diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/3c589.h | 435 | ||||
-rw-r--r-- | drivers/5701rls.c | 46 | ||||
-rw-r--r-- | drivers/5701rls.h | 198 | ||||
-rw-r--r-- | drivers/bcm570x_autoneg.h | 415 | ||||
-rw-r--r-- | drivers/bcm570x_debug.h | 111 | ||||
-rw-r--r-- | drivers/bcm570x_lm.h | 469 | ||||
-rw-r--r-- | drivers/bcm570x_mm.h | 160 | ||||
-rw-r--r-- | drivers/bcm570x_queue.h | 399 | ||||
-rw-r--r-- | drivers/cfb_console.c | 912 | ||||
-rw-r--r-- | drivers/cs8900.c | 235 | ||||
-rw-r--r-- | drivers/ct69000.c | 1484 | ||||
-rw-r--r-- | drivers/dc2114x.c | 720 | ||||
-rw-r--r-- | drivers/i8042.c | 655 | ||||
-rw-r--r-- | drivers/ns87308.c | 121 | ||||
-rw-r--r-- | drivers/pci.c | 503 | ||||
-rw-r--r-- | drivers/pci_auto.c | 319 | ||||
-rw-r--r-- | drivers/pcnet.c | 526 | ||||
-rw-r--r-- | drivers/smiLynxEM.c | 1059 | ||||
-rw-r--r-- | drivers/tigon3.c | 6222 | ||||
-rw-r--r-- | drivers/tigon3.h | 3469 |
20 files changed, 18458 insertions, 0 deletions
diff --git a/drivers/3c589.h b/drivers/3c589.h new file mode 100644 index 0000000..00e7f7c --- /dev/null +++ b/drivers/3c589.h @@ -0,0 +1,435 @@ +/* + * Copyright (c) 1993 Herb Peyerl (hpeyerl@novatel.ca) All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. 2. The name + * of the author may not be used to endorse or promote products derived from + * this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO + * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + October 2, 1994 + + Modified by: Andres Vega Garcia + + INRIA - Sophia Antipolis, France + e-mail: avega@sophia.inria.fr + finger: avega@pax.inria.fr + + */ + +/* + * Created from if_epreg.h by Fred Gray (fgray@rice.edu) to support the + * 3c590 family. + */ + +/* + * Modified by Shusuke Nisiyama <shu@athena.qe.eng.hokudai.ac.jp> + * for etherboot + * Mar. 14, 2000 +*/ + +/* + * Ethernet software status per interface. + */ + +/* + * Some global constants + */ + +#define TX_INIT_RATE 16 +#define TX_INIT_MAX_RATE 64 +#define RX_INIT_LATENCY 64 +#define RX_INIT_EARLY_THRESH 64 +#define MIN_RX_EARLY_THRESHF 16 /* not less than ether_header */ +#define MIN_RX_EARLY_THRESHL 4 + +#define EEPROMSIZE 0x40 +#define MAX_EEPROMBUSY 1000 +#define VX_LAST_TAG 0xd7 +#define VX_MAX_BOARDS 16 +#define VX_ID_PORT 0x100 + +/* + * some macros to acces long named fields + */ +#define BASE (EL_BASE_ADDR) + +/* + * Commands to read/write EEPROM trough EEPROM command register (Window 0, + * Offset 0xa) + */ +#define EEPROM_CMD_RD 0x0080 /* Read: Address required (5 bits) */ +#define EEPROM_CMD_WR 0x0040 /* Write: Address required (5 bits) */ +#define EEPROM_CMD_ERASE 0x00c0 /* Erase: Address required (5 bits) */ +#define EEPROM_CMD_EWEN 0x0030 /* Erase/Write Enable: No data required */ + +#define EEPROM_BUSY (1<<15) + +/* + * Some short functions, worth to let them be a macro + */ + +/************************************************************************** + * * + * These define the EEPROM data structure. They are used in the probe + * function to verify the existence of the adapter after having sent + * the ID_Sequence. + * + * There are others but only the ones we use are defined here. + * + **************************************************************************/ + +#define EEPROM_NODE_ADDR_0 0x0 /* Word */ +#define EEPROM_NODE_ADDR_1 0x1 /* Word */ +#define EEPROM_NODE_ADDR_2 0x2 /* Word */ +#define EEPROM_PROD_ID 0x3 /* 0x9[0-f]50 */ +#define EEPROM_MFG_ID 0x7 /* 0x6d50 */ +#define EEPROM_ADDR_CFG 0x8 /* Base addr */ +#define EEPROM_RESOURCE_CFG 0x9 /* IRQ. Bits 12-15 */ +#define EEPROM_OEM_ADDR_0 0xa /* Word */ +#define EEPROM_OEM_ADDR_1 0xb /* Word */ +#define EEPROM_OEM_ADDR_2 0xc /* Word */ +#define EEPROM_SOFT_INFO_2 0xf /* Software information 2 */ + +#define NO_RX_OVN_ANOMALY (1<<5) + +/************************************************************************** + * * + * These are the registers for the 3Com 3c509 and their bit patterns when * + * applicable. They have been taken out the the "EtherLink III Parallel * + * Tasking EISA and ISA Technical Reference" "Beta Draft 10/30/92" manual * + * from 3com. * + * * + **************************************************************************/ + +#define VX_COMMAND 0x0e /* Write. BASE+0x0e is always a + * command reg. */ +#define VX_STATUS 0x0e /* Read. BASE+0x0e is always status + * reg. */ +#define VX_WINDOW 0x0f /* Read. BASE+0x0f is always window + * reg. */ +/* + * Window 0 registers. Setup. + */ +/* Write */ +#define VX_W0_EEPROM_DATA 0x0c +#define VX_W0_EEPROM_COMMAND 0x0a +#define VX_W0_RESOURCE_CFG 0x08 +#define VX_W0_ADDRESS_CFG 0x06 +#define VX_W0_CONFIG_CTRL 0x04 + /* Read */ +#define VX_W0_PRODUCT_ID 0x02 +#define VX_W0_MFG_ID 0x00 + + +/* + * Window 1 registers. Operating Set. + */ +/* Write */ +#define VX_W1_TX_PIO_WR_2 0x02 +#define VX_W1_TX_PIO_WR_1 0x00 +/* Read */ +#define VX_W1_FREE_TX 0x0c +#define VX_W1_TX_STATUS 0x0b /* byte */ +#define VX_W1_TIMER 0x0a /* byte */ +#define VX_W1_RX_STATUS 0x08 +#define VX_W1_RX_PIO_RD_2 0x02 +#define VX_W1_RX_PIO_RD_1 0x00 + +/* + * Window 2 registers. Station Address Setup/Read + */ +/* Read/Write */ +#define VX_W2_ADDR_5 0x05 +#define VX_W2_ADDR_4 0x04 +#define VX_W2_ADDR_3 0x03 +#define VX_W2_ADDR_2 0x02 +#define VX_W2_ADDR_1 0x01 +#define VX_W2_ADDR_0 0x00 + +/* + * Window 3 registers. FIFO Management. + */ +/* Read */ +#define VX_W3_INTERNAL_CFG 0x00 +#define VX_W3_RESET_OPT 0x08 +#define VX_W3_FREE_TX 0x0c +#define VX_W3_FREE_RX 0x0a + +/* + * Window 4 registers. Diagnostics. + */ +/* Read/Write */ +#define VX_W4_MEDIA_TYPE 0x0a +#define VX_W4_CTRLR_STATUS 0x08 +#define VX_W4_NET_DIAG 0x06 +#define VX_W4_FIFO_DIAG 0x04 +#define VX_W4_HOST_DIAG 0x02 +#define VX_W4_TX_DIAG 0x00 + +/* + * Window 5 Registers. Results and Internal status. + */ +/* Read */ +#define VX_W5_READ_0_MASK 0x0c +#define VX_W5_INTR_MASK 0x0a +#define VX_W5_RX_FILTER 0x08 +#define VX_W5_RX_EARLY_THRESH 0x06 +#define VX_W5_TX_AVAIL_THRESH 0x02 +#define VX_W5_TX_START_THRESH 0x00 + +/* + * Window 6 registers. Statistics. + */ +/* Read/Write */ +#define TX_TOTAL_OK 0x0c +#define RX_TOTAL_OK 0x0a +#define TX_DEFERRALS 0x08 +#define RX_FRAMES_OK 0x07 +#define TX_FRAMES_OK 0x06 +#define RX_OVERRUNS 0x05 +#define TX_COLLISIONS 0x04 +#define TX_AFTER_1_COLLISION 0x03 +#define TX_AFTER_X_COLLISIONS 0x02 +#define TX_NO_SQE 0x01 +#define TX_CD_LOST 0x00 + +/**************************************** + * + * Register definitions. + * + ****************************************/ + +/* + * Command register. All windows. + * + * 16 bit register. + * 15-11: 5-bit code for command to be executed. + * 10-0: 11-bit arg if any. For commands with no args; + * this can be set to anything. + */ +#define GLOBAL_RESET (unsigned short) 0x0000 /* Wait at least 1ms + * after issuing */ +#define WINDOW_SELECT (unsigned short) (0x1<<11) +#define START_TRANSCEIVER (unsigned short) (0x2<<11) /* Read ADDR_CFG reg to + * determine whether + * this is needed. If + * so; wait 800 uSec + * before using trans- + * ceiver. */ +#define RX_DISABLE (unsigned short) (0x3<<11) /* state disabled on + * power-up */ +#define RX_ENABLE (unsigned short) (0x4<<11) +#define RX_RESET (unsigned short) (0x5<<11) +#define RX_DISCARD_TOP_PACK (unsigned short) (0x8<<11) +#define TX_ENABLE (unsigned short) (0x9<<11) +#define TX_DISABLE (unsigned short) (0xa<<11) +#define TX_RESET (unsigned short) (0xb<<11) +#define REQ_INTR (unsigned short) (0xc<<11) +/* + * The following C_* acknowledge the various interrupts. Some of them don't + * do anything. See the manual. + */ +#define ACK_INTR (unsigned short) (0x6800) +# define C_INTR_LATCH (unsigned short) (ACK_INTR|0x1) +# define C_CARD_FAILURE (unsigned short) (ACK_INTR|0x2) +# define C_TX_COMPLETE (unsigned short) (ACK_INTR|0x4) +# define C_TX_AVAIL (unsigned short) (ACK_INTR|0x8) +# define C_RX_COMPLETE (unsigned short) (ACK_INTR|0x10) +# define C_RX_EARLY (unsigned short) (ACK_INTR|0x20) +# define C_INT_RQD (unsigned short) (ACK_INTR|0x40) +# define C_UPD_STATS (unsigned short) (ACK_INTR|0x80) +#define SET_INTR_MASK (unsigned short) (0xe<<11) +#define SET_RD_0_MASK (unsigned short) (0xf<<11) +#define SET_RX_FILTER (unsigned short) (0x10<<11) +# define FIL_INDIVIDUAL (unsigned short) (0x1) +# define FIL_MULTICAST (unsigned short) (0x02) +# define FIL_BRDCST (unsigned short) (0x04) +# define FIL_PROMISC (unsigned short) (0x08) +#define SET_RX_EARLY_THRESH (unsigned short) (0x11<<11) +#define SET_TX_AVAIL_THRESH (unsigned short) (0x12<<11) +#define SET_TX_START_THRESH (unsigned short) (0x13<<11) +#define STATS_ENABLE (unsigned short) (0x15<<11) +#define STATS_DISABLE (unsigned short) (0x16<<11) +#define STOP_TRANSCEIVER (unsigned short) (0x17<<11) + +/* + * Status register. All windows. + * + * 15-13: Window number(0-7). + * 12: Command_in_progress. + * 11: reserved. + * 10: reserved. + * 9: reserved. + * 8: reserved. + * 7: Update Statistics. + * 6: Interrupt Requested. + * 5: RX Early. + * 4: RX Complete. + * 3: TX Available. + * 2: TX Complete. + * 1: Adapter Failure. + * 0: Interrupt Latch. + */ +#define S_INTR_LATCH (unsigned short) (0x1) +#define S_CARD_FAILURE (unsigned short) (0x2) +#define S_TX_COMPLETE (unsigned short) (0x4) +#define S_TX_AVAIL (unsigned short) (0x8) +#define S_RX_COMPLETE (unsigned short) (0x10) +#define S_RX_EARLY (unsigned short) (0x20) +#define S_INT_RQD (unsigned short) (0x40) +#define S_UPD_STATS (unsigned short) (0x80) +#define S_COMMAND_IN_PROGRESS (unsigned short) (0x1000) + +#define VX_BUSY_WAIT while (inw(BASE + VX_STATUS) & S_COMMAND_IN_PROGRESS) + +/* Address Config. Register. + * Window 0/Port 06 + */ + +#define ACF_CONNECTOR_BITS 14 +#define ACF_CONNECTOR_UTP 0 +#define ACF_CONNECTOR_AUI 1 +#define ACF_CONNECTOR_BNC 3 + +#define INTERNAL_CONNECTOR_BITS 20 +#define INTERNAL_CONNECTOR_MASK 0x01700000 + +/* + * FIFO Registers. RX Status. + * + * 15: Incomplete or FIFO empty. + * 14: 1: Error in RX Packet 0: Incomplete or no error. + * 13-11: Type of error. + * 1000 = Overrun. + * 1011 = Run Packet Error. + * 1100 = Alignment Error. + * 1101 = CRC Error. + * 1001 = Oversize Packet Error (>1514 bytes) + * 0010 = Dribble Bits. + * (all other error codes, no errors.) + * + * 10-0: RX Bytes (0-1514) + */ +#define ERR_INCOMPLETE (unsigned short) (0x8000) +#define ERR_RX (unsigned short) (0x4000) +#define ERR_MASK (unsigned short) (0x7800) +#define ERR_OVERRUN (unsigned short) (0x4000) +#define ERR_RUNT (unsigned short) (0x5800) +#define ERR_ALIGNMENT (unsigned short) (0x6000) +#define ERR_CRC (unsigned short) (0x6800) +#define ERR_OVERSIZE (unsigned short) (0x4800) +#define ERR_DRIBBLE (unsigned short) (0x1000) + +/* + * TX Status. + * + * Reports the transmit status of a completed transmission. Writing this + * register pops the transmit completion stack. + * + * Window 1/Port 0x0b. + * + * 7: Complete + * 6: Interrupt on successful transmission requested. + * 5: Jabber Error (TP Only, TX Reset required. ) + * 4: Underrun (TX Reset required. ) + * 3: Maximum Collisions. + * 2: TX Status Overflow. + * 1-0: Undefined. + * + */ +#define TXS_COMPLETE 0x80 +#define TXS_INTR_REQ 0x40 +#define TXS_JABBER 0x20 +#define TXS_UNDERRUN 0x10 +#define TXS_MAX_COLLISION 0x8 +#define TXS_STATUS_OVERFLOW 0x4 + +#define RS_AUI (1<<5) +#define RS_BNC (1<<4) +#define RS_UTP (1<<3) +#define RS_T4 (1<<0) +#define RS_TX (1<<1) +#define RS_FX (1<<2) +#define RS_MII (1<<6) + + +/* + * FIFO Status (Window 4) + * + * Supports FIFO diagnostics + * + * Window 4/Port 0x04.1 + * + * 15: 1=RX receiving (RO). Set when a packet is being received + * into the RX FIFO. + * 14: Reserved + * 13: 1=RX underrun (RO). Generates Adapter Failure interrupt. + * Requires RX Reset or Global Reset command to recover. + * It is generated when you read past the end of a packet - + * reading past what has been received so far will give bad + * data. + * 12: 1=RX status overrun (RO). Set when there are already 8 + * packets in the RX FIFO. While this bit is set, no additional + * packets are received. Requires no action on the part of + * the host. The condition is cleared once a packet has been + * read out of the RX FIFO. + * 11: 1=RX overrun (RO). Set when the RX FIFO is full (there + * may not be an overrun packet yet). While this bit is set, + * no additional packets will be received (some additional + * bytes can still be pending between the wire and the RX + * FIFO). Requires no action on the part of the host. The + * condition is cleared once a few bytes have been read out + * from the RX FIFO. + * 10: 1=TX overrun (RO). Generates adapter failure interrupt. + * Requires TX Reset or Global Reset command to recover. + * Disables Transmitter. + * 9-8: Unassigned. + * 7-0: Built in self test bits for the RX and TX FIFO's. + */ +#define FIFOS_RX_RECEIVING (unsigned short) 0x8000 +#define FIFOS_RX_UNDERRUN (unsigned short) 0x2000 +#define FIFOS_RX_STATUS_OVERRUN (unsigned short) 0x1000 +#define FIFOS_RX_OVERRUN (unsigned short) 0x0800 +#define FIFOS_TX_OVERRUN (unsigned short) 0x0400 + +/* + * Misc defines for various things. + */ +#define TAG_ADAPTER 0xd0 +#define ACTIVATE_ADAPTER_TO_CONFIG 0xff +#define ENABLE_DRQ_IRQ 0x0001 +#define MFG_ID 0x506d /* `TCM' */ +#define PROD_ID 0x5090 +#define GO_WINDOW(x) outw(WINDOW_SELECT|(x),BASE+VX_COMMAND) +#define JABBER_GUARD_ENABLE 0x40 +#define LINKBEAT_ENABLE 0x80 +#define ENABLE_UTP (JABBER_GUARD_ENABLE | LINKBEAT_ENABLE) +#define DISABLE_UTP 0x0 +#define RX_BYTES_MASK (unsigned short) (0x07ff) +#define RX_ERROR 0x4000 +#define RX_INCOMPLETE 0x8000 +#define TX_INDICATE 1<<15 +#define is_eeprom_busy(b) (inw((b)+VX_W0_EEPROM_COMMAND)&EEPROM_BUSY) + +#define VX_IOSIZE 0x20 + +#define VX_CONNECTORS 8 + +/* + * Local variables: + * c-basic-offset: 8 + * End: + */ diff --git a/drivers/5701rls.c b/drivers/5701rls.c new file mode 100644 index 0000000..c4409e4 --- /dev/null +++ b/drivers/5701rls.c @@ -0,0 +1,46 @@ +/******************************************************************************/ +/* */ +/* Broadcom BCM5700 Linux Network Driver, Copyright (c) 2000 Broadcom */ +/* Corporation. */ +/* All rights reserved. */ +/* */ +/* This program is free software; you can redistribute it and/or modify */ +/* it under the terms of the GNU General Public License as published by */ +/* the Free Software Foundation, located in the file LICENSE. */ +/* */ +/* History: */ +/* */ +/******************************************************************************/ + +#if INCLUDE_5701_AX_FIX + +#include "bcm570x_mm.h" +#include "5701rls.h" + +LM_STATUS LM_LoadRlsFirmware(PLM_DEVICE_BLOCK pDevice) +{ + T3_FWIMG_INFO FwImgInfo; + + FwImgInfo.StartAddress = t3FwStartAddr; + FwImgInfo.Text.Buffer = (PLM_UINT8)t3FwText; + FwImgInfo.Text.Offset = t3FwTextAddr; + FwImgInfo.Text.Length = t3FwTextLen; + FwImgInfo.ROnlyData.Buffer = (PLM_UINT8)t3FwRodata; + FwImgInfo.ROnlyData.Offset = t3FwRodataAddr; + FwImgInfo.ROnlyData.Length = t3FwRodataLen; + FwImgInfo.Data.Buffer = (PLM_UINT8)t3FwData; + FwImgInfo.Data.Offset = t3FwDataAddr; + FwImgInfo.Data.Length = t3FwDataLen; + + if (LM_LoadFirmware(pDevice, + &FwImgInfo, + T3_RX_CPU_ID | T3_TX_CPU_ID, + T3_RX_CPU_ID) != LM_STATUS_SUCCESS) + { + return LM_STATUS_FAILURE; + } + + return LM_STATUS_SUCCESS; +} + +#endif /* INCLUDE_5701_AX_FIX */ diff --git a/drivers/5701rls.h b/drivers/5701rls.h new file mode 100644 index 0000000..30b127a --- /dev/null +++ b/drivers/5701rls.h @@ -0,0 +1,198 @@ +/******************************************************************************/ +/* */ +/* Broadcom BCM5700 Linux Network Driver, Copyright (c) 2000 Broadcom */ +/* Corporation. */ +/* All rights reserved. */ +/* */ +/* This program is free software; you can redistribute it and/or modify */ +/* it under the terms of the GNU General Public License as published by */ +/* the Free Software Foundation, located in the file LICENSE. */ +/* */ +/* History: */ +/******************************************************************************/ + +typedef unsigned long U32; +int t3FwReleaseMajor = 0x0; +int t3FwReleaseMinor = 0x0; +int t3FwReleaseFix = 0x0; +U32 t3FwStartAddr = 0x08000000; +U32 t3FwTextAddr = 0x08000000; +int t3FwTextLen = 0x9c0; +U32 t3FwRodataAddr = 0x080009c0; +int t3FwRodataLen = 0x60; +U32 t3FwDataAddr = 0x08000a40; +int t3FwDataLen = 0x20; +U32 t3FwSbssAddr = 0x08000a60; +int t3FwSbssLen = 0xc; +U32 t3FwBssAddr = 0x08000a70; +int t3FwBssLen = 0x10; +U32 t3FwText[(0x9c0/4) + 1] = { +0x0, +0x10000003, 0x0, 0xd, 0xd, +0x3c1d0800, 0x37bd3ffc, 0x3a0f021, 0x3c100800, +0x26100000, 0xe000018, 0x0, 0xd, +0x3c1d0800, 0x37bd3ffc, 0x3a0f021, 0x3c100800, +0x26100034, 0xe00021c, 0x0, 0xd, +0x0, 0x0, 0x0, 0x27bdffe0, +0x3c1cc000, 0xafbf0018, 0xaf80680c, 0xe00004c, +0x241b2105, 0x97850000, 0x97870002, 0x9782002c, +0x9783002e, 0x3c040800, 0x248409c0, 0xafa00014, +0x21400, 0x621825, 0x52c00, 0xafa30010, +0x8f860010, 0xe52825, 0xe000060, 0x24070102, +0x3c02ac00, 0x34420100, 0x3c03ac01, 0x34630100, +0xaf820490, 0x3c02ffff, 0xaf820494, 0xaf830498, +0xaf82049c, 0x24020001, 0xaf825ce0, 0xe00003f, +0xaf825d00, 0xe000140, 0x0, 0x8fbf0018, +0x3e00008, 0x27bd0020, 0x2402ffff, 0xaf825404, +0x8f835400, 0x34630400, 0xaf835400, 0xaf825404, +0x3c020800, 0x24420034, 0xaf82541c, 0x3e00008, +0xaf805400, 0x0, 0x0, 0x3c020800, +0x34423000, 0x3c030800, 0x34633000, 0x3c040800, +0x348437ff, 0x3c010800, 0xac220a64, 0x24020040, +0x3c010800, 0xac220a68, 0x3c010800, 0xac200a60, +0xac600000, 0x24630004, 0x83102b, 0x5040fffd, +0xac600000, 0x3e00008, 0x0, 0x804821, +0x8faa0010, 0x3c020800, 0x8c420a60, 0x3c040800, +0x8c840a68, 0x8fab0014, 0x24430001, 0x44102b, +0x3c010800, 0xac230a60, 0x14400003, 0x4021, +0x3c010800, 0xac200a60, 0x3c020800, 0x8c420a60, +0x3c030800, 0x8c630a64, 0x91240000, 0x21140, +0x431021, 0x481021, 0x25080001, 0xa0440000, +0x29020008, 0x1440fff4, 0x25290001, 0x3c020800, +0x8c420a60, 0x3c030800, 0x8c630a64, 0x8f84680c, +0x21140, 0x431021, 0xac440008, 0xac45000c, +0xac460010, 0xac470014, 0xac4a0018, 0x3e00008, +0xac4b001c, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x2000008, +0x0, 0xa0001e3, 0x3c0a0001, 0xa0001e3, +0x3c0a0002, 0xa0001e3, 0x0, 0xa0001e3, +0x0, 0xa0001e3, 0x0, 0xa0001e3, +0x0, 0xa0001e3, 0x0, 0xa0001e3, +0x0, 0xa0001e3, 0x0, 0xa0001e3, +0x0, 0xa0001e3, 0x0, 0xa0001e3, +0x3c0a0007, 0xa0001e3, 0x3c0a0008, 0xa0001e3, +0x3c0a0009, 0xa0001e3, 0x0, 0xa0001e3, +0x0, 0xa0001e3, 0x3c0a000b, 0xa0001e3, +0x3c0a000c, 0xa0001e3, 0x3c0a000d, 0xa0001e3, +0x0, 0xa0001e3, 0x0, 0xa0001e3, +0x3c0a000e, 0xa0001e3, 0x0, 0xa0001e3, +0x0, 0xa0001e3, 0x0, 0xa0001e3, +0x0, 0xa0001e3, 0x0, 0xa0001e3, +0x0, 0xa0001e3, 0x0, 0xa0001e3, +0x0, 0xa0001e3, 0x3c0a0013, 0xa0001e3, +0x3c0a0014, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x27bdffe0, +0x1821, 0x1021, 0xafbf0018, 0xafb10014, +0xafb00010, 0x3c010800, 0x220821, 0xac200a70, +0x3c010800, 0x220821, 0xac200a74, 0x3c010800, +0x220821, 0xac200a78, 0x24630001, 0x1860fff5, +0x2442000c, 0x24110001, 0x8f906810, 0x32020004, +0x14400005, 0x24040001, 0x3c020800, 0x8c420a78, +0x18400003, 0x2021, 0xe000182, 0x0, +0x32020001, 0x10400003, 0x0, 0xe000169, +0x0, 0xa000153, 0xaf915028, 0x8fbf0018, +0x8fb10014, 0x8fb00010, 0x3e00008, 0x27bd0020, +0x3c050800, 0x8ca50a70, 0x3c060800, 0x8cc60a80, +0x3c070800, 0x8ce70a78, 0x27bdffe0, 0x3c040800, +0x248409d0, 0xafbf0018, 0xafa00010, 0xe000060, +0xafa00014, 0xe00017b, 0x2021, 0x8fbf0018, +0x3e00008, 0x27bd0020, 0x24020001, 0x8f836810, +0x821004, 0x21027, 0x621824, 0x3e00008, +0xaf836810, 0x27bdffd8, 0xafbf0024, 0x1080002e, +0xafb00020, 0x8f825cec, 0xafa20018, 0x8f825cec, +0x3c100800, 0x26100a78, 0xafa2001c, 0x34028000, +0xaf825cec, 0x8e020000, 0x18400016, 0x0, +0x3c020800, 0x94420a74, 0x8fa3001c, 0x221c0, +0xac830004, 0x8fa2001c, 0x3c010800, 0xe000201, +0xac220a74, 0x10400005, 0x0, 0x8e020000, +0x24420001, 0xa0001df, 0xae020000, 0x3c020800, +0x8c420a70, 0x21c02, 0x321c0, 0xa0001c5, +0xafa2001c, 0xe000201, 0x0, 0x1040001f, +0x0, 0x8e020000, 0x8fa3001c, 0x24420001, +0x3c010800, 0xac230a70, 0x3c010800, 0xac230a74, +0xa0001df, 0xae020000, 0x3c100800, 0x26100a78, +0x8e020000, 0x18400028, 0x0, 0xe000201, +0x0, 0x14400024, 0x0, 0x8e020000, +0x3c030800, 0x8c630a70, 0x2442ffff, 0xafa3001c, +0x18400006, 0xae020000, 0x31402, 0x221c0, +0x8c820004, 0x3c010800, 0xac220a70, 0x97a2001e, +0x2442ff00, 0x2c420300, 0x1440000b, 0x24024000, +0x3c040800, 0x248409dc, 0xafa00010, 0xafa00014, +0x8fa6001c, 0x24050008, 0xe000060, 0x3821, +0xa0001df, 0x0, 0xaf825cf8, 0x3c020800, +0x8c420a40, 0x8fa3001c, 0x24420001, 0xaf835cf8, +0x3c010800, 0xac220a40, 0x8fbf0024, 0x8fb00020, +0x3e00008, 0x27bd0028, 0x27bdffe0, 0x3c040800, +0x248409e8, 0x2821, 0x3021, 0x3821, +0xafbf0018, 0xafa00010, 0xe000060, 0xafa00014, +0x8fbf0018, 0x3e00008, 0x27bd0020, 0x8f82680c, +0x8f85680c, 0x21827, 0x3182b, 0x31823, +0x431024, 0x441021, 0xa2282b, 0x10a00006, +0x0, 0x401821, 0x8f82680c, 0x43102b, +0x1440fffd, 0x0, 0x3e00008, 0x0, +0x3c040800, 0x8c840000, 0x3c030800, 0x8c630a40, +0x64102b, 0x54400002, 0x831023, 0x641023, +0x2c420008, 0x3e00008, 0x38420001, 0x27bdffe0, +0x802821, 0x3c040800, 0x24840a00, 0x3021, +0x3821, 0xafbf0018, 0xafa00010, 0xe000060, +0xafa00014, 0xa000216, 0x0, 0x8fbf0018, +0x3e00008, 0x27bd0020, 0x0, 0x27bdffe0, +0x3c1cc000, 0xafbf0018, 0xe00004c, 0xaf80680c, +0x3c040800, 0x24840a10, 0x3802821, 0x3021, +0x3821, 0xafa00010, 0xe000060, 0xafa00014, +0x2402ffff, 0xaf825404, 0x3c0200aa, 0xe000234, +0xaf825434, 0x8fbf0018, 0x3e00008, 0x27bd0020, +0x0, 0x0, 0x0, 0x27bdffe8, +0xafb00010, 0x24100001, 0xafbf0014, 0x3c01c003, +0xac200000, 0x8f826810, 0x30422000, 0x10400003, +0x0, 0xe000246, 0x0, 0xa00023a, +0xaf905428, 0x8fbf0014, 0x8fb00010, 0x3e00008, +0x27bd0018, 0x27bdfff8, 0x8f845d0c, 0x3c0200ff, +0x3c030800, 0x8c630a50, 0x3442fff8, 0x821024, +0x1043001e, 0x3c0500ff, 0x34a5fff8, 0x3c06c003, +0x3c074000, 0x851824, 0x8c620010, 0x3c010800, +0xac230a50, 0x30420008, 0x10400005, 0x871025, +0x8cc20000, 0x24420001, 0xacc20000, 0x871025, +0xaf825d0c, 0x8fa20000, 0x24420001, 0xafa20000, +0x8fa20000, 0x8fa20000, 0x24420001, 0xafa20000, +0x8fa20000, 0x8f845d0c, 0x3c030800, 0x8c630a50, +0x851024, 0x1443ffe8, 0x851824, 0x27bd0008, +0x3e00008, 0x0, 0x0, 0x0 }; +U32 t3FwRodata[(0x60/4) + 1] = { +0x35373031, 0x726c7341, 0x0, +0x0, 0x53774576, 0x656e7430, 0x0, +0x726c7045, 0x76656e74, 0x31000000, 0x556e6b6e, +0x45766e74, 0x0, 0x0, 0x0, +0x0, 0x66617461, 0x6c457272, 0x0, +0x0, 0x4d61696e, 0x43707542, 0x0, +0x0, 0x0 }; +U32 t3FwData[(0x20/4) + 1] = { +0x0, 0x0, 0x0, +0x0, 0x0, 0x0, 0x0, +0x0, 0x0 }; diff --git a/drivers/bcm570x_autoneg.h b/drivers/bcm570x_autoneg.h new file mode 100644 index 0000000..95fcc07 --- /dev/null +++ b/drivers/bcm570x_autoneg.h @@ -0,0 +1,415 @@ +/******************************************************************************/ +/* */ +/* Broadcom BCM5700 Linux Network Driver, Copyright (c) 2001 Broadcom */ +/* Corporation. */ +/* All rights reserved. */ +/* */ +/* This program is free software; you can redistribute it and/or modify */ +/* it under the terms of the GNU General Public License as published by */ +/* the Free Software Foundation, located in the file LICENSE. */ +/* */ +/* History: */ +/******************************************************************************/ + + +#ifndef AUTONEG_H +#define AUTONEG_H + + + +/******************************************************************************/ +/* Constants. */ +/******************************************************************************/ + +#define AN_LINK_TIMER_INTERVAL_US 9000 /* 10ms */ + +/* TRUE, FALSE */ +#define AN_TRUE 1 +#define AN_FALSE 0 + + + +/******************************************************************************/ +/* Main data structure for keeping track of 802.3z auto-negotation state */ +/* variables as shown in Figure 37-6 of the IEEE 802.3z specification. */ +/******************************************************************************/ + +typedef struct +{ + /* Current auto-negotiation state. */ + unsigned long State; + #define AN_STATE_UNKNOWN 0 + #define AN_STATE_AN_ENABLE 1 + #define AN_STATE_AN_RESTART_INIT 2 + #define AN_STATE_AN_RESTART 3 + #define AN_STATE_DISABLE_LINK_OK 4 + #define AN_STATE_ABILITY_DETECT_INIT 5 + #define AN_STATE_ABILITY_DETECT 6 + #define AN_STATE_ACK_DETECT_INIT 7 + #define AN_STATE_ACK_DETECT 8 + #define AN_STATE_COMPLETE_ACK_INIT 9 + #define AN_STATE_COMPLETE_ACK 10 + #define AN_STATE_IDLE_DETECT_INIT 11 + #define AN_STATE_IDLE_DETECT 12 + #define AN_STATE_LINK_OK 13 + #define AN_STATE_NEXT_PAGE_WAIT_INIT 14 + #define AN_STATE_NEXT_PAGE_WAIT 16 + + /* Link timer. */ + unsigned long LinkTime_us; + + /* Current time. */ + unsigned long CurrentTime_us; + + /* Need these values for consistency check. */ + unsigned short AbilityMatchCfg; + + /* Ability, idle, and ack match functions. */ + unsigned long AbilityMatchCnt; + char AbilityMatch; + char IdleMatch; + char AckMatch; + + /* Tx config data */ + union + { + /* The TxConfig register is arranged as follows: */ + /* */ + /* MSB LSB */ + /* +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+ */ + /* | D7| D6| D5| D4| D3| D2| D1| D0|D15|D14|D13|D12|D11|D10| D9| D8| */ + /* +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+ */ + struct + { +#ifdef BIG_ENDIAN_HOST + unsigned int D7:1; /* PS1 */ + unsigned int D6:1; /* HD */ + unsigned int D5:1; /* FD */ + unsigned int D4:1; + unsigned int D3:1; + unsigned int D2:1; + unsigned int D1:1; + unsigned int D0:1; + unsigned int D15:1; /* NP */ + unsigned int D14:1; /* ACK */ + unsigned int D13:1; /* RF2 */ + unsigned int D12:1; /* RF1 */ + unsigned int D11:1; + unsigned int D10:1; + unsigned int D9:1; + unsigned int D8:1; /* PS2 */ +#else /* BIG_ENDIAN_HOST */ + unsigned int D8:1; /* PS2 */ + unsigned int D9:1; + unsigned int D10:1; + unsigned int D11:1; + unsigned int D12:1; /* RF1 */ + unsigned int D13:1; /* RF2 */ + unsigned int D14:1; /* ACK */ + unsigned int D15:1; /* NP */ + unsigned int D0:1; + unsigned int D1:1; + unsigned int D2:1; + unsigned int D3:1; + unsigned int D4:1; + unsigned int D5:1; /* FD */ + unsigned int D6:1; /* HD */ + unsigned int D7:1; /* PS1 */ +#endif + } bits; + + unsigned short AsUSHORT; + + #define D8_PS2 bits.D8 + #define D12_RF1 bits.D12 + #define D13_RF2 bits.D13 + #define D14_ACK bits.D14 + #define D15_NP bits.D15 + #define D5_FD bits.D5 + #define D6_HD bits.D6 + #define D7_PS1 bits.D7 + } TxConfig; + + /* Rx config data */ + union + { + /* The RxConfig register is arranged as follows: */ + /* */ + /* MSB LSB */ + /* +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+ */ + /* | D7| D6| D5| D4| D3| D2| D1| D0|D15|D14|D13|D12|D11|D10| D9| D8| */ + /* +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+ */ + struct + { +#ifdef BIG_ENDIAN_HOST + unsigned int D7:1; /* PS1 */ + unsigned int D6:1; /* HD */ + unsigned int D5:1; /* FD */ + unsigned int D4:1; + unsigned int D3:1; + unsigned int D2:1; + unsigned int D1:1; + unsigned int D0:1; + unsigned int D15:1; /* NP */ + unsigned int D14:1; /* ACK */ + unsigned int D13:1; /* RF2 */ + unsigned int D12:1; /* RF1 */ + unsigned int D11:1; + unsigned int D10:1; + unsigned int D9:1; + unsigned int D8:1; /* PS2 */ +#else /* BIG_ENDIAN_HOST */ + unsigned int D8:1; /* PS2 */ + unsigned int D9:1; + unsigned int D10:1; + unsigned int D11:1; + unsigned int D12:1; /* RF1 */ + unsigned int D13:1; /* RF2 */ + unsigned int D14:1; /* ACK */ + unsigned int D15:1; /* NP */ + unsigned int D0:1; + unsigned int D1:1; + unsigned int D2:1; + unsigned int D3:1; + unsigned int D4:1; + unsigned int D5:1; /* FD */ + unsigned int D6:1; /* HD */ + unsigned int D7:1; /* PS1 */ +#endif + } bits; + + unsigned short AsUSHORT; + } RxConfig; + + #define AN_CONFIG_NP 0x0080 + #define AN_CONFIG_ACK 0x0040 + #define AN_CONFIG_RF2 0x0020 + #define AN_CONFIG_RF1 0x0010 + #define AN_CONFIG_PS2 0x0001 + #define AN_CONFIG_PS1 0x8000 + #define AN_CONFIG_HD 0x4000 + #define AN_CONFIG_FD 0x2000 + + + /* Management registers. */ + + /* Control register. */ + union + { + struct + { + unsigned int an_enable:1; + unsigned int loopback:1; + unsigned int reset:1; + unsigned int restart_an:1; + } bits; + + unsigned short AsUSHORT; + + #define mr_an_enable Mr0.bits.an_enable + #define mr_loopback Mr0.bits.loopback + #define mr_main_reset Mr0.bits.reset + #define mr_restart_an Mr0.bits.restart_an + } Mr0; + + /* Status register. */ + union + { + struct + { + unsigned int an_complete:1; + unsigned int link_ok:1; + } bits; + + unsigned short AsUSHORT; + + #define mr_an_complete Mr1.bits.an_complete + #define mr_link_ok Mr1.bits.link_ok + } Mr1; + + /* Advertisement register. */ + union + { + struct + { + unsigned int reserved_4:5; + unsigned int full_duplex:1; + unsigned int half_duplex:1; + unsigned int sym_pause:1; + unsigned int asym_pause:1; + unsigned int reserved_11:3; + unsigned int remote_fault1:1; + unsigned int remote_fault2:1; + unsigned int reserved_14:1; + unsigned int next_page:1; + } bits; + + unsigned short AsUSHORT; + + #define mr_adv_full_duplex Mr4.bits.full_duplex + #define mr_adv_half_duplex Mr4.bits.half_duplex + #define mr_adv_sym_pause Mr4.bits.sym_pause + #define mr_adv_asym_pause Mr4.bits.asym_pause + #define mr_adv_remote_fault1 Mr4.bits.remote_fault1 + #define mr_adv_remote_fault2 Mr4.bits.remote_fault2 + #define mr_adv_next_page Mr4.bits.next_page + } Mr4; + + /* Link partner advertisement register. */ + union + { + struct + { + unsigned int reserved_4:5; + unsigned int lp_full_duplex:1; + unsigned int lp_half_duplex:1; + unsigned int lp_sym_pause:1; + unsigned int lp_asym_pause:1; + unsigned int reserved_11:3; + unsigned int lp_remote_fault1:1; + unsigned int lp_remote_fault2:1; + unsigned int lp_ack:1; + unsigned int lp_next_page:1; + } bits; + + unsigned short AsUSHORT; + + #define mr_lp_adv_full_duplex Mr5.bits.lp_full_duplex + #define mr_lp_adv_half_duplex Mr5.bits.lp_half_duplex + #define mr_lp_adv_sym_pause Mr5.bits.lp_sym_pause + #define mr_lp_adv_asym_pause Mr5.bits.lp_asym_pause + #define mr_lp_adv_remote_fault1 Mr5.bits.lp_remote_fault1 + #define mr_lp_adv_remote_fault2 Mr5.bits.lp_remote_fault2 + #define mr_lp_adv_next_page Mr5.bits.lp_next_page + } Mr5; + + /* Auto-negotiation expansion register. */ + union + { + struct + { + unsigned int reserved_0:1; + unsigned int page_received:1; + unsigned int next_pageable:1; + unsigned int reserved_15:13; + } bits; + + unsigned short AsUSHORT; + } Mr6; + + /* Auto-negotiation next page transmit register. */ + union + { + struct + { + unsigned int code_field:11; + unsigned int toggle:1; + unsigned int ack2:1; + unsigned int message_page:1; + unsigned int reserved_14:1; + unsigned int next_page:1; + } bits; + + unsigned short AsUSHORT; + + #define mr_np_tx Mr7.AsUSHORT + } Mr7; + + /* Auto-negotiation link partner ability register. */ + union + { + struct + { + unsigned int code_field:11; + unsigned int toggle:1; + unsigned int ack2:1; + unsigned int message_page:1; + unsigned int ack:1; + unsigned int next_page:1; + } bits; + + unsigned short AsUSHORT; + + #define mr_lp_np_rx Mr8.AsUSHORT + } Mr8; + + /* Extended status register. */ + union + { + struct + { + unsigned int reserved_11:12; + unsigned int base1000_t_hd:1; + unsigned int base1000_t_fd:1; + unsigned int base1000_x_hd:1; + unsigned int base1000_x_fd:1; + } bits; + + unsigned short AsUSHORT; + } Mr15; + + /* Miscellaneous state variables. */ + union + { + struct + { + unsigned int toggle_tx:1; + unsigned int toggle_rx:1; + unsigned int np_rx:1; + unsigned int page_rx:1; + unsigned int np_loaded:1; + } bits; + + unsigned short AsUSHORT; + + #define mr_toggle_tx MrMisc.bits.toggle_tx + #define mr_toggle_rx MrMisc.bits.toggle_rx + #define mr_np_rx MrMisc.bits.np_rx + #define mr_page_rx MrMisc.bits.page_rx + #define mr_np_loaded MrMisc.bits.np_loaded + } MrMisc; + + + /* Implement specifics */ + + /* Pointer to the operating system specific data structure. */ + void *pContext; +} AN_STATE_INFO, *PAN_STATE_INFO; + + + +/******************************************************************************/ +/* Return code of Autoneg8023z. */ +/******************************************************************************/ + +typedef enum +{ + AUTONEG_STATUS_OK = 0, + AUTONEG_STATUS_DONE = 1, + AUTONEG_STATUS_TIMER_ENABLED = 2, + AUTONEG_STATUS_FAILED = 0xfffffff +} AUTONEG_STATUS, *PAUTONEG_STATUS; + + + +/******************************************************************************/ +/* Function prototypes. */ +/******************************************************************************/ + +AUTONEG_STATUS Autoneg8023z(PAN_STATE_INFO pAnInfo); +void AutonegInit(PAN_STATE_INFO pAnInfo); + + + +/******************************************************************************/ +/* The following functions are defined in the os-dependent module. */ +/******************************************************************************/ + +void MM_AnTxConfig(PAN_STATE_INFO pAnInfo); +void MM_AnTxIdle(PAN_STATE_INFO pAnInfo); +char MM_AnRxConfig(PAN_STATE_INFO pAnInfo, unsigned short *pRxConfig); + + + +#endif /* AUTONEG_H */ + diff --git a/drivers/bcm570x_debug.h b/drivers/bcm570x_debug.h new file mode 100644 index 0000000..0a688cf --- /dev/null +++ b/drivers/bcm570x_debug.h @@ -0,0 +1,111 @@ + +/******************************************************************************/ +/* */ +/* Broadcom BCM5700 Linux Network Driver, Copyright (c) 2000 Broadcom */ +/* Corporation. */ +/* All rights reserved. */ +/* */ +/* This program is free software; you can redistribute it and/or modify */ +/* it under the terms of the GNU General Public License as published by */ +/* the Free Software Foundation, located in the file LICENSE. */ +/* */ +/* History: */ +/* 02/25/00 Hav Khauv Initial version. */ +/******************************************************************************/ + +#ifndef DEBUG_H +#define DEBUG_H + +#ifdef VXWORKS +#include <vxWorks.h> +#endif + +/******************************************************************************/ +/* Debug macros */ +/******************************************************************************/ + +/* Code path for controlling output debug messages. */ +/* Define your code path here. */ +#define CP_INIT 0x010000 +#define CP_SEND 0x020000 +#define CP_RCV 0x040000 +#define CP_INT 0x080000 +#define CP_UINIT 0x100000 +#define CP_RESET 0x200000 + +#define CP_ALL (CP_INIT | CP_SEND | CP_RCV | CP_INT | \ + CP_RESET | CP_UINIT) + +#define CP_MASK 0xffff0000 + + +/* Debug message levels. */ +#define LV_VERBOSE 0x03 +#define LV_INFORM 0x02 +#define LV_WARN 0x01 +#define LV_FATAL 0x00 + +#define LV_MASK 0xffff + + +/* Code path and messsage level combined. These are the first argument of */ +/* the DbgMessage macro. */ +#define INIT_V (CP_INIT | LV_VERBOSE) +#define INIT_I (CP_INIT | LV_INFORM) +#define INIT_W (CP_INIT | LV_WARN) +#define SEND_V (CP_SEND | LV_VERBOSE) +#define SEND_I (CP_SEND | LV_INFORM) +#define SEND_W (CP_SEND | LV_WARN) +#define RCV_V (CP_RCV | LV_VERBOSE) +#define RCV_I (CP_RCV | LV_INFORM) +#define RCV_W (CP_RCV | LV_WARN) +#define INT_V (CP_INT | LV_VERBOSE) +#define INT_I (CP_INT | LV_INFORM) +#define INT_W (CP_INT | LV_WARN) +#define UINIT_V (CP_UINIT | LV_VERBOSE) +#define UINIT_I (CP_UINIT | LV_INFORM) +#define UINIT_W (CP_UINIT | LV_WARN) +#define RESET_V (CP_RESET | LV_VERBOSE) +#define RESET_I (CP_RESET | LV_INFORM) +#define RESET_W (CP_RESET | LV_WARN) +#define CPALL_V (CP_ALL | LV_VERBOSE) +#define CPALL_I (CP_ALL | LV_INFORM) +#define CPALL_W (CP_ALL | LV_WARN) + + +/* All code path message levels. */ +#define FATAL (CP_ALL | LV_FATAL) +#define WARN (CP_ALL | LV_WARN) +#define INFORM (CP_ALL | LV_INFORM) +#define VERBOSE (CP_ALL | LV_VERBOSE) + + +/* These constants control the message output. */ +/* Set your debug message output level and code path here. */ +#ifndef DBG_MSG_CP +#define DBG_MSG_CP CP_ALL /* Where to output messages. */ +#endif + +#ifndef DBG_MSG_LV +#define DBG_MSG_LV LV_VERBOSE /* Level of message output. */ +#endif + +/* DbgMessage macro. */ +#if DBG +#define DbgMessage(CNTRL, MESSAGE) \ + if((CNTRL & DBG_MSG_CP) && ((CNTRL & LV_MASK) <= DBG_MSG_LV)) \ + printf MESSAGE +#define DbgBreak() DbgBreakPoint() +#undef STATIC +#define STATIC +#else +#define DbgMessage(CNTRL, MESSAGE) +#define DbgBreak() +#undef STATIC +#define STATIC static +#endif /* DBG */ + + + +#endif /* DEBUG_H */ + diff --git a/drivers/bcm570x_lm.h b/drivers/bcm570x_lm.h new file mode 100644 index 0000000..79073a8 --- /dev/null +++ b/drivers/bcm570x_lm.h @@ -0,0 +1,469 @@ + +/******************************************************************************/ +/* */ +/* Broadcom BCM5700 Linux Network Driver, Copyright (c) 2000 Broadcom */ +/* Corporation. */ +/* All rights reserved. */ +/* */ +/* This program is free software; you can redistribute it and/or modify */ +/* it under the terms of the GNU General Public License as published by */ +/* the Free Software Foundation, located in the file LICENSE. */ +/* */ +/* History: */ +/* 02/25/00 Hav Khauv Initial version. */ +/******************************************************************************/ + +#ifndef LM_H +#define LM_H + +#include "bcm570x_queue.h" +#include "bcm570x_bits.h" + + + +/******************************************************************************/ +/* Basic types. */ +/******************************************************************************/ + +typedef char LM_CHAR, *PLM_CHAR; +typedef unsigned int LM_UINT, *PLM_UINT; +typedef unsigned char LM_UINT8, *PLM_UINT8; +typedef unsigned short LM_UINT16, *PLM_UINT16; +typedef unsigned int LM_UINT32, *PLM_UINT32; +typedef unsigned int LM_COUNTER, *PLM_COUNTER; +typedef void LM_VOID, *PLM_VOID; +typedef char LM_BOOL, *PLM_BOOL; + +/* 64bit value. */ +typedef struct { +#ifdef BIG_ENDIAN_HOST + LM_UINT32 High; + LM_UINT32 Low; +#else /* BIG_ENDIAN_HOST */ + LM_UINT32 Low; + LM_UINT32 High; +#endif /* !BIG_ENDIAN_HOST */ +} LM_UINT64, *PLM_UINT64; + +typedef LM_UINT64 LM_PHYSICAL_ADDRESS, *PLM_PHYSICAL_ADDRESS; + +/* void LM_INC_PHYSICAL_ADDRESS(PLM_PHYSICAL_ADDRESS pAddr,LM_UINT32 IncSize) */ +#define LM_INC_PHYSICAL_ADDRESS(pAddr, IncSize) \ + { \ + LM_UINT32 OrgLow; \ + \ + OrgLow = (pAddr)->Low; \ + (pAddr)->Low += IncSize; \ + if((pAddr)->Low < OrgLow) { \ + (pAddr)->High++; /* Wrap around. */ \ + } \ + } + + +#ifndef NULL +#define NULL ((void *) 0) +#endif /* NULL */ + +#ifndef OFFSETOF +#define OFFSETOF(_s, _m) (MM_UINT_PTR(&(((_s *) 0)->_m))) +#endif /* OFFSETOF */ + + + +/******************************************************************************/ +/* Simple macros. */ +/******************************************************************************/ + +#define IS_ETH_BROADCAST(_pEthAddr) \ + (((unsigned char *) (_pEthAddr))[0] == ((unsigned char) 0xff)) + +#define IS_ETH_MULTICAST(_pEthAddr) \ + (((unsigned char *) (_pEthAddr))[0] & ((unsigned char) 0x01)) + +#define IS_ETH_ADDRESS_EQUAL(_pEtherAddr1, _pEtherAddr2) \ + ((((unsigned char *) (_pEtherAddr1))[0] == \ + ((unsigned char *) (_pEtherAddr2))[0]) && \ + (((unsigned char *) (_pEtherAddr1))[1] == \ + ((unsigned char *) (_pEtherAddr2))[1]) && \ + (((unsigned char *) (_pEtherAddr1))[2] == \ + ((unsigned char *) (_pEtherAddr2))[2]) && \ + (((unsigned char *) (_pEtherAddr1))[3] == \ + ((unsigned char *) (_pEtherAddr2))[3]) && \ + (((unsigned char *) (_pEtherAddr1))[4] == \ + ((unsigned char *) (_pEtherAddr2))[4]) && \ + (((unsigned char *) (_pEtherAddr1))[5] == \ + ((unsigned char *) (_pEtherAddr2))[5])) + +#define COPY_ETH_ADDRESS(_Src, _Dst) \ + ((unsigned char *) (_Dst))[0] = ((unsigned char *) (_Src))[0]; \ + ((unsigned char *) (_Dst))[1] = ((unsigned char *) (_Src))[1]; \ + ((unsigned char *) (_Dst))[2] = ((unsigned char *) (_Src))[2]; \ + ((unsigned char *) (_Dst))[3] = ((unsigned char *) (_Src))[3]; \ + ((unsigned char *) (_Dst))[4] = ((unsigned char *) (_Src))[4]; \ + ((unsigned char *) (_Dst))[5] = ((unsigned char *) (_Src))[5]; + + + +/******************************************************************************/ +/* Constants. */ +/******************************************************************************/ + +#define ETHERNET_ADDRESS_SIZE 6 +#define ETHERNET_PACKET_HEADER_SIZE 14 +#define MIN_ETHERNET_PACKET_SIZE 64 /* with 4 byte crc. */ +#define MAX_ETHERNET_PACKET_SIZE 1518 /* with 4 byte crc. */ +#define MIN_ETHERNET_PACKET_SIZE_NO_CRC 60 +#define MAX_ETHERNET_PACKET_SIZE_NO_CRC 1514 +#define MAX_ETHERNET_PACKET_BUFFER_SIZE 1536 /* A nice even number. */ + +#ifndef LM_MAX_MC_TABLE_SIZE +#define LM_MAX_MC_TABLE_SIZE 32 +#endif /* LM_MAX_MC_TABLE_SIZE */ +#define LM_MC_ENTRY_SIZE (ETHERNET_ADDRESS_SIZE+1) +#define LM_MC_INSTANCE_COUNT_INDEX (LM_MC_ENTRY_SIZE-1) + + +/* Receive filter masks. */ +#define LM_ACCEPT_UNICAST 0x0001 +#define LM_ACCEPT_MULTICAST 0x0002 +#define LM_ACCEPT_ALL_MULTICAST 0x0004 +#define LM_ACCEPT_BROADCAST 0x0008 +#define LM_ACCEPT_ERROR_PACKET 0x0010 + +#define LM_PROMISCUOUS_MODE 0x10000 + + + +/******************************************************************************/ +/* PCI registers. */ +/******************************************************************************/ + +#define PCI_VENDOR_ID_REG 0x00 +#define PCI_DEVICE_ID_REG 0x02 + +#define PCI_COMMAND_REG 0x04 +#define PCI_IO_SPACE_ENABLE 0x0001 +#define PCI_MEM_SPACE_ENABLE 0x0002 +#define PCI_BUSMASTER_ENABLE 0x0004 +#define PCI_MEMORY_WRITE_INVALIDATE 0x0010 +#define PCI_PARITY_ERROR_ENABLE 0x0040 +#define PCI_SYSTEM_ERROR_ENABLE 0x0100 +#define PCI_FAST_BACK_TO_BACK_ENABLE 0x0200 + +#define PCI_STATUS_REG 0x06 +#define PCI_REV_ID_REG 0x08 + +#define PCI_CACHE_LINE_SIZE_REG 0x0c + +#define PCI_IO_BASE_ADDR_REG 0x10 +#define PCI_IO_BASE_ADDR_MASK 0xfffffff0 + +#define PCI_MEM_BASE_ADDR_LOW 0x10 +#define PCI_MEM_BASE_ADDR_HIGH 0x14 + +#define PCI_SUBSYSTEM_VENDOR_ID_REG 0x2c +#define PCI_SUBSYSTEM_ID_REG 0x2e +#define PCI_INT_LINE_REG 0x3c + +#define PCIX_CAP_REG 0x40 +#define PCIX_ENABLE_RELAXED_ORDERING BIT_17 + +/******************************************************************************/ +/* Fragment structure. */ +/******************************************************************************/ + +typedef struct { + LM_UINT32 FragSize; + LM_PHYSICAL_ADDRESS FragBuf; +} LM_FRAG, *PLM_FRAG; + +typedef struct { + /* FragCount is initialized for the caller to the maximum array size, on */ + /* return FragCount is the number of the actual fragments in the array. */ + LM_UINT32 FragCount; + + /* Total buffer size. */ + LM_UINT32 TotalSize; + + /* Fragment array buffer. */ + LM_FRAG Fragments[1]; +} LM_FRAG_LIST, *PLM_FRAG_LIST; + +#define DECLARE_FRAG_LIST_BUFFER_TYPE(_FRAG_LIST_TYPE_NAME, _MAX_FRAG_COUNT) \ + typedef struct { \ + LM_FRAG_LIST FragList; \ + LM_FRAG FragListBuffer[_MAX_FRAG_COUNT-1]; \ + } _FRAG_LIST_TYPE_NAME, *P##_FRAG_LIST_TYPE_NAME + + + +/******************************************************************************/ +/* Status codes. */ +/******************************************************************************/ + +#define LM_STATUS_SUCCESS 0 +#define LM_STATUS_FAILURE 1 + +#define LM_STATUS_INTERRUPT_ACTIVE 2 +#define LM_STATUS_INTERRUPT_NOT_ACTIVE 3 + +#define LM_STATUS_LINK_ACTIVE 4 +#define LM_STATUS_LINK_DOWN 5 +#define LM_STATUS_LINK_SETTING_MISMATCH 6 + +#define LM_STATUS_TOO_MANY_FRAGMENTS 7 +#define LM_STATUS_TRANSMIT_ABORTED 8 +#define LM_STATUS_TRANSMIT_ERROR 9 +#define LM_STATUS_RECEIVE_ABORTED 10 +#define LM_STATUS_RECEIVE_ERROR 11 +#define LM_STATUS_INVALID_PACKET_SIZE 12 +#define LM_STATUS_OUT_OF_MAP_REGISTERS 13 +#define LM_STATUS_UNKNOWN_ADAPTER 14 + +typedef LM_UINT LM_STATUS, *PLM_STATUS; + + + +/******************************************************************************/ +/* Requested media type. */ +/******************************************************************************/ + +#define LM_REQUESTED_MEDIA_TYPE_AUTO 0 +#define LM_REQUESTED_MEDIA_TYPE_BNC 1 +#define LM_REQUESTED_MEDIA_TYPE_UTP_AUTO 2 +#define LM_REQUESTED_MEDIA_TYPE_UTP_10MBPS 3 +#define LM_REQUESTED_MEDIA_TYPE_UTP_10MBPS_FULL_DUPLEX 4 +#define LM_REQUESTED_MEDIA_TYPE_UTP_100MBPS 5 +#define LM_REQUESTED_MEDIA_TYPE_UTP_100MBPS_FULL_DUPLEX 6 +#define LM_REQUESTED_MEDIA_TYPE_UTP_1000MBPS 7 +#define LM_REQUESTED_MEDIA_TYPE_UTP_1000MBPS_FULL_DUPLEX 8 +#define LM_REQUESTED_MEDIA_TYPE_FIBER_100MBPS 9 +#define LM_REQUESTED_MEDIA_TYPE_FIBER_100MBPS_FULL_DUPLEX 10 +#define LM_REQUESTED_MEDIA_TYPE_FIBER_1000MBPS 11 +#define LM_REQUESTED_MEDIA_TYPE_FIBER_1000MBPS_FULL_DUPLEX 12 +#define LM_REQUESTED_MEDIA_TYPE_MAC_LOOPBACK 0xfffe +#define LM_REQUESTED_MEDIA_TYPE_PHY_LOOPBACK 0xffff + +typedef LM_UINT32 LM_REQUESTED_MEDIA_TYPE, *PLM_REQUESTED_MEDIA_TYPE; + + + +/******************************************************************************/ +/* Media type. */ +/******************************************************************************/ + +#define LM_MEDIA_TYPE_UNKNOWN -1 +#define LM_MEDIA_TYPE_AUTO 0 +#define LM_MEDIA_TYPE_UTP 1 +#define LM_MEDIA_TYPE_BNC 2 +#define LM_MEDIA_TYPE_AUI 3 +#define LM_MEDIA_TYPE_FIBER 4 + +typedef LM_UINT32 LM_MEDIA_TYPE, *PLM_MEDIA_TYPE; + + + +/******************************************************************************/ +/* Line speed. */ +/******************************************************************************/ + +#define LM_LINE_SPEED_UNKNOWN 0 +#define LM_LINE_SPEED_10MBPS 1 +#define LM_LINE_SPEED_100MBPS 2 +#define LM_LINE_SPEED_1000MBPS 3 + +typedef LM_UINT32 LM_LINE_SPEED, *PLM_LINE_SPEED; + + + +/******************************************************************************/ +/* Duplex mode. */ +/******************************************************************************/ + +#define LM_DUPLEX_MODE_UNKNOWN 0 +#define LM_DUPLEX_MODE_HALF 1 +#define LM_DUPLEX_MODE_FULL 2 + +typedef LM_UINT32 LM_DUPLEX_MODE, *PLM_DUPLEX_MODE; + + + +/******************************************************************************/ +/* Power state. */ +/******************************************************************************/ + +#define LM_POWER_STATE_D0 0 +#define LM_POWER_STATE_D1 1 +#define LM_POWER_STATE_D2 2 +#define LM_POWER_STATE_D3 3 + +typedef LM_UINT32 LM_POWER_STATE, *PLM_POWER_STATE; + + + +/******************************************************************************/ +/* Task offloading. */ +/******************************************************************************/ + +#define LM_TASK_OFFLOAD_NONE 0x0000 +#define LM_TASK_OFFLOAD_TX_IP_CHECKSUM 0x0001 +#define LM_TASK_OFFLOAD_RX_IP_CHECKSUM 0x0002 +#define LM_TASK_OFFLOAD_TX_TCP_CHECKSUM 0x0004 +#define LM_TASK_OFFLOAD_RX_TCP_CHECKSUM 0x0008 +#define LM_TASK_OFFLOAD_TX_UDP_CHECKSUM 0x0010 +#define LM_TASK_OFFLOAD_RX_UDP_CHECKSUM 0x0020 +#define LM_TASK_OFFLOAD_TCP_SEGMENTATION 0x0040 + +typedef LM_UINT32 LM_TASK_OFFLOAD, *PLM_TASK_OFFLOAD; + + + +/******************************************************************************/ +/* Flow control. */ +/******************************************************************************/ + +#define LM_FLOW_CONTROL_NONE 0x00 +#define LM_FLOW_CONTROL_RECEIVE_PAUSE 0x01 +#define LM_FLOW_CONTROL_TRANSMIT_PAUSE 0x02 +#define LM_FLOW_CONTROL_RX_TX_PAUSE (LM_FLOW_CONTROL_RECEIVE_PAUSE | \ + LM_FLOW_CONTROL_TRANSMIT_PAUSE) + +/* This value can be or-ed with RECEIVE_PAUSE and TRANSMIT_PAUSE. If the */ +/* auto-negotiation is disabled and the RECEIVE_PAUSE and TRANSMIT_PAUSE */ +/* bits are set, then flow control is enabled regardless of link partner's */ +/* flow control capability. */ +#define LM_FLOW_CONTROL_AUTO_PAUSE 0x80000000 + +typedef LM_UINT32 LM_FLOW_CONTROL, *PLM_FLOW_CONTROL; + + + +/******************************************************************************/ +/* Wake up mode. */ +/******************************************************************************/ + +#define LM_WAKE_UP_MODE_NONE 0 +#define LM_WAKE_UP_MODE_MAGIC_PACKET 1 +#define LM_WAKE_UP_MODE_NWUF 2 +#define LM_WAKE_UP_MODE_LINK_CHANGE 4 + +typedef LM_UINT32 LM_WAKE_UP_MODE, *PLM_WAKE_UP_MODE; + + + +/******************************************************************************/ +/* Counters. */ +/******************************************************************************/ + +#define LM_COUNTER_FRAMES_XMITTED_OK 0 +#define LM_COUNTER_FRAMES_RECEIVED_OK 1 +#define LM_COUNTER_ERRORED_TRANSMIT_COUNT 2 +#define LM_COUNTER_ERRORED_RECEIVE_COUNT 3 +#define LM_COUNTER_RCV_CRC_ERROR 4 +#define LM_COUNTER_ALIGNMENT_ERROR 5 +#define LM_COUNTER_SINGLE_COLLISION_FRAMES 6 +#define LM_COUNTER_MULTIPLE_COLLISION_FRAMES 7 +#define LM_COUNTER_FRAMES_DEFERRED 8 +#define LM_COUNTER_MAX_COLLISIONS 9 +#define LM_COUNTER_RCV_OVERRUN 10 +#define LM_COUNTER_XMIT_UNDERRUN 11 +#define LM_COUNTER_UNICAST_FRAMES_XMIT 12 +#define LM_COUNTER_MULTICAST_FRAMES_XMIT 13 +#define LM_COUNTER_BROADCAST_FRAMES_XMIT 14 +#define LM_COUNTER_UNICAST_FRAMES_RCV 15 +#define LM_COUNTER_MULTICAST_FRAMES_RCV 16 +#define LM_COUNTER_BROADCAST_FRAMES_RCV 17 + +typedef LM_UINT32 LM_COUNTER_TYPE, *PLM_COUNTER_TYPE; + + + +/******************************************************************************/ +/* Forward definition. */ +/******************************************************************************/ + +typedef struct _LM_DEVICE_BLOCK *PLM_DEVICE_BLOCK; +typedef struct _LM_PACKET *PLM_PACKET; + + + +/******************************************************************************/ +/* Function prototypes. */ +/******************************************************************************/ + +LM_STATUS LM_GetAdapterInfo(PLM_DEVICE_BLOCK pDevice); +LM_STATUS LM_InitializeAdapter(PLM_DEVICE_BLOCK pDevice); +LM_STATUS LM_ResetAdapter(PLM_DEVICE_BLOCK pDevice); +LM_STATUS LM_DisableInterrupt(PLM_DEVICE_BLOCK pDevice); +LM_STATUS LM_EnableInterrupt(PLM_DEVICE_BLOCK pDevice); +LM_STATUS LM_SendPacket(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket); +LM_STATUS LM_ServiceInterrupts(PLM_DEVICE_BLOCK pDevice); +LM_STATUS LM_QueueRxPackets(PLM_DEVICE_BLOCK pDevice); +LM_STATUS LM_SetReceiveMask(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Mask); +LM_STATUS LM_Halt(PLM_DEVICE_BLOCK pDevice); +LM_STATUS LM_Abort(PLM_DEVICE_BLOCK pDevice); +LM_STATUS LM_MulticastAdd(PLM_DEVICE_BLOCK pDevice, PLM_UINT8 pMcAddress); +LM_STATUS LM_MulticastDel(PLM_DEVICE_BLOCK pDevice, PLM_UINT8 pMcAddress); +LM_STATUS LM_MulticastClear(PLM_DEVICE_BLOCK pDevice); +LM_STATUS LM_SetMacAddress(PLM_DEVICE_BLOCK pDevice, PLM_UINT8 pMacAddress); +LM_STATUS LM_LoopbackAddress(PLM_DEVICE_BLOCK pDevice, PLM_UINT8 pAddress); + +LM_UINT32 LM_GetCrcCounter(PLM_DEVICE_BLOCK pDevice); + +LM_WAKE_UP_MODE LM_PMCapabilities(PLM_DEVICE_BLOCK pDevice); +LM_STATUS LM_NwufAdd(PLM_DEVICE_BLOCK pDevice, LM_UINT32 ByteMaskSize, + LM_UINT8 *pByteMask, LM_UINT8 *pPattern); +LM_STATUS LM_NwufRemove(PLM_DEVICE_BLOCK pDevice, LM_UINT32 ByteMaskSize, + LM_UINT8 *pByteMask, LM_UINT8 *pPattern); +LM_STATUS LM_SetPowerState(PLM_DEVICE_BLOCK pDevice, LM_POWER_STATE PowerLevel); + +LM_VOID LM_ReadPhy(PLM_DEVICE_BLOCK pDevice, LM_UINT32 PhyReg, + PLM_UINT32 pData32); +LM_VOID LM_WritePhy(PLM_DEVICE_BLOCK pDevice, LM_UINT32 PhyReg, + LM_UINT32 Data32); + +LM_STATUS LM_ControlLoopBack(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Control); +LM_STATUS LM_SetupPhy(PLM_DEVICE_BLOCK pDevice); +int LM_BlinkLED(PLM_DEVICE_BLOCK pDevice, LM_UINT32 BlinkDuration); + + + +/******************************************************************************/ +/* These are the OS specific functions called by LMAC. */ +/******************************************************************************/ + +LM_STATUS MM_ReadConfig16(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Offset, + LM_UINT16 *pValue16); +LM_STATUS MM_WriteConfig16(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Offset, + LM_UINT16 Value16); +LM_STATUS MM_ReadConfig32(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Offset, + LM_UINT32 *pValue32); +LM_STATUS MM_WriteConfig32(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Offset, + LM_UINT32 Value32); +LM_STATUS MM_MapMemBase(PLM_DEVICE_BLOCK pDevice); +LM_STATUS MM_MapIoBase(PLM_DEVICE_BLOCK pDevice); +LM_STATUS MM_IndicateRxPackets(PLM_DEVICE_BLOCK pDevice); +LM_STATUS MM_IndicateTxPackets(PLM_DEVICE_BLOCK pDevice); +LM_STATUS MM_StartTxDma(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket); +LM_STATUS MM_CompleteTxDma(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket); +LM_STATUS MM_AllocateMemory(PLM_DEVICE_BLOCK pDevice, LM_UINT32 BlockSize, + PLM_VOID *pMemoryBlockVirt); +LM_STATUS MM_AllocateSharedMemory(PLM_DEVICE_BLOCK pDevice, LM_UINT32 BlockSize, + PLM_VOID *pMemoryBlockVirt, PLM_PHYSICAL_ADDRESS pMemoryBlockPhy, + LM_BOOL Cached); +LM_STATUS MM_GetConfig(PLM_DEVICE_BLOCK pDevice); +LM_STATUS MM_IndicateStatus(PLM_DEVICE_BLOCK pDevice, LM_STATUS Status); +LM_STATUS MM_InitializeUmPackets(PLM_DEVICE_BLOCK pDevice); +LM_STATUS MM_FreeRxBuffer(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket); +LM_STATUS MM_CoalesceTxBuffer(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket); +LM_STATUS LM_MbufWorkAround(PLM_DEVICE_BLOCK pDevice); +LM_STATUS LM_SetLinkSpeed(PLM_DEVICE_BLOCK pDevice, + LM_REQUESTED_MEDIA_TYPE RequestedMediaType); + +#if INCLUDE_5703_A0_FIX +LM_STATUS LM_Load5703DmaWFirmware(PLM_DEVICE_BLOCK pDevice); +#endif + + +#endif /* LM_H */ + diff --git a/drivers/bcm570x_mm.h b/drivers/bcm570x_mm.h new file mode 100644 index 0000000..badd0d2 --- /dev/null +++ b/drivers/bcm570x_mm.h @@ -0,0 +1,160 @@ + +/******************************************************************************/ +/* */ +/* Broadcom BCM5700 Linux Network Driver, Copyright (c) 2000 Broadcom */ +/* Corporation. */ +/* All rights reserved. */ +/* */ +/* This program is free software; you can redistribute it and/or modify */ +/* it under the terms of the GNU General Public License as published by */ +/* the Free Software Foundation, located in the file LICENSE. */ +/* */ +/******************************************************************************/ + +#ifndef MM_H +#define MM_H + +#define __raw_readl readl +#define __raw_writel writel + +#define BIG_ENDIAN_HOST 1 +#define readl(addr) (*(volatile unsigned int*)(addr)) +#define writel(b,addr) ((*(volatile unsigned int *) (addr)) = (b)) + +/* Define memory barrier function here if needed */ +#define wmb() +#define membar() +#include <common.h> +#include <asm/types.h> +#include "bcm570x_lm.h" +#include "bcm570x_queue.h" +#include "tigon3.h" +#include <pci.h> + +#define FALSE 0 +#define TRUE 1 +#define ERROR -1 + +#if DBG +#define STATIC +#else +#define STATIC static +#endif + +extern int MM_Packet_Desc_Size; + +#define MM_PACKET_DESC_SIZE MM_Packet_Desc_Size + +DECLARE_QUEUE_TYPE(UM_RX_PACKET_Q, MAX_RX_PACKET_DESC_COUNT+1); + +#define MAX_MEM 16 + +/* Synch */ +typedef int mutex_t; +typedef int spinlock_t; + +/* Embedded device control */ +typedef struct _UM_DEVICE_BLOCK { + LM_DEVICE_BLOCK lm_dev; + pci_dev_t pdev; + char *name; + void *mem_list[MAX_MEM]; + dma_addr_t dma_list[MAX_MEM]; + int mem_size_list[MAX_MEM]; + int mem_list_num; + int mtu; + int index; + int opened; + int delayed_link_ind; /* Delay link status during initial load */ + int adapter_just_inited; /* the first few seconds after init. */ + int spurious_int; /* new -- unsupported */ + int timer_interval; + int adaptive_expiry; + int crc_counter_expiry; /* new -- unsupported */ + int poll_tib_expiry; /* new -- unsupported */ + int tx_full; + int tx_queued; + int line_speed; /* in Mbps, 0 if link is down */ + UM_RX_PACKET_Q rx_out_of_buf_q; + int rx_out_of_buf; + int rx_low_buf_thresh; /* changed to rx_buf_repl_thresh */ + int rx_buf_repl_panic_thresh; + int rx_buf_align; /* new -- unsupported */ + int do_global_lock; + mutex_t global_lock; + mutex_t undi_lock; + long undi_flags; + volatile int interrupt; + int tasklet_pending; + int tasklet_busy; /* new -- unsupported */ + int rx_pkt; + int tx_pkt; +#ifdef NICE_SUPPORT /* unsupported, this is a linux ioctl */ + void (*nice_rx)(void*, void* ); + void* nice_ctx; +#endif /* NICE_SUPPORT */ + int rx_adaptive_coalesce; + unsigned int rx_last_cnt; + unsigned int tx_last_cnt; + unsigned int rx_curr_coalesce_frames; + unsigned int rx_curr_coalesce_ticks; + unsigned int tx_curr_coalesce_frames; /* new -- unsupported */ +#if TIGON3_DEBUG /* new -- unsupported */ + uint tx_zc_count; + uint tx_chksum_count; + uint tx_himem_count; + uint rx_good_chksum_count; +#endif + unsigned int rx_bad_chksum_count; /* new -- unsupported */ + unsigned int rx_misc_errors; /* new -- unsupported */ +} UM_DEVICE_BLOCK, *PUM_DEVICE_BLOCK; + + +/* Physical/PCI DMA address */ +typedef union { + dma_addr_t dma_map; +} dma_map_t; + +/* Packet */ +typedef struct +_UM_PACKET { + LM_PACKET lm_packet; + void* skbuff; /* Address of packet buffer */ +} UM_PACKET, *PUM_PACKET; + +#define MM_ACQUIRE_UNDI_LOCK(_pDevice) +#define MM_RELEASE_UNDI_LOCK(_pDevice) +#define MM_ACQUIRE_INT_LOCK(_pDevice) +#define MM_RELEASE_INT_LOCK(_pDevice) +#define MM_UINT_PTR(_ptr) ((unsigned long) (_ptr)) + +/* Macro for setting 64bit address struct */ +#define set_64bit_addr(paddr, low, high) \ + (paddr)->Low = low; \ + (paddr)->High = high; + +/* Assume that PCI controller's view of host memory is same as host */ + +#define MEM_TO_PCI_PHYS(addr) (addr) + +extern void MM_SetAddr (LM_PHYSICAL_ADDRESS *paddr, dma_addr_t addr); +extern void MM_SetT3Addr(T3_64BIT_HOST_ADDR *paddr, dma_addr_t addr); +extern void MM_MapTxDma (PLM_DEVICE_BLOCK pDevice, + struct _LM_PACKET *pPacket, T3_64BIT_HOST_ADDR *paddr, + LM_UINT32 *len, int frag); +extern void MM_MapRxDma ( PLM_DEVICE_BLOCK pDevice, + struct _LM_PACKET *pPacket, + T3_64BIT_HOST_ADDR *paddr); + + +/* BSP needs to provide sysUsecDelay and sysSerialPrintString */ +extern void sysSerialPrintString (char *s); +#define MM_Wait(usec) udelay(usec) + +/* Define memory barrier function here if needed */ +#define wmb() + +#if 0 +#define cpu_to_le32(val) LONGSWAP(val) +#endif +#endif /* MM_H */ diff --git a/drivers/bcm570x_queue.h b/drivers/bcm570x_queue.h new file mode 100644 index 0000000..bc32ad7 --- /dev/null +++ b/drivers/bcm570x_queue.h @@ -0,0 +1,399 @@ + +/******************************************************************************/ +/* */ +/* Broadcom BCM5700 Linux Network Driver, Copyright (c) 2000 Broadcom */ +/* Corporation. */ +/* All rights reserved. */ +/* */ +/* This program is free software; you can redistribute it and/or modify */ +/* it under the terms of the GNU General Public License as published by */ +/* the Free Software Foundation, located in the file LICENSE. */ +/* */ +/* Queue functions. */ +/* void QQ_InitQueue(PQQ_CONTAINER pQueue) */ +/* char QQ_Full(PQQ_CONTAINER pQueue) */ +/* char QQ_Empty(PQQ_CONTAINER pQueue) */ +/* unsigned int QQ_GetSize(PQQ_CONTAINER pQueue) */ +/* unsigned int QQ_GetEntryCnt(PQQ_CONTAINER pQueue) */ +/* char QQ_PushHead(PQQ_CONTAINER pQueue, PQQ_ENTRY pEntry) */ +/* char QQ_PushTail(PQQ_CONTAINER pQueue, PQQ_ENTRY pEntry) */ +/* PQQ_ENTRY QQ_PopHead(PQQ_CONTAINER pQueue) */ +/* PQQ_ENTRY QQ_PopTail(PQQ_CONTAINER pQueue) */ +/* PQQ_ENTRY QQ_GetHead(PQQ_CONTAINER pQueue, unsigned int Idx) */ +/* PQQ_ENTRY QQ_GetTail(PQQ_CONTAINER pQueue, unsigned int Idx) */ +/* */ +/* */ +/* History: */ +/* 02/25/00 Hav Khauv Initial version. */ +/******************************************************************************/ + +#ifndef BCM_QUEUE_H +#define BCM_QUEUE_H +#ifndef EMBEDDED +#define EMBEDDED 1 +#endif + +/******************************************************************************/ +/* Queue definitions. */ +/******************************************************************************/ + +/* Entry for queueing. */ +typedef void *PQQ_ENTRY; + +/* Linux Atomic Ops support */ +typedef struct { int counter; } atomic_t; + + +/* + * This combination of `inline' and `extern' has almost the effect of a + * macro. The way to use it is to put a function definition in a header + * file with these keywords, and put another copy of the definition + * (lacking `inline' and `extern') in a library file. The definition in + * the header file will cause most calls to the function to be inlined. + * If any uses of the function remain, they will refer to the single copy + * in the library. + */ +extern __inline void +atomic_set(atomic_t* entry, int val) +{ + entry->counter = val; +} +extern __inline int +atomic_read(atomic_t* entry) +{ + return entry->counter; +} +extern __inline void +atomic_inc(atomic_t* entry) +{ + if(entry) + entry->counter++; +} + +extern __inline void +atomic_dec(atomic_t* entry) +{ + if(entry) + entry->counter--; +} + +extern __inline void +atomic_sub(int a, atomic_t* entry) +{ + if(entry) + entry->counter -= a; +} +extern __inline void +atomic_add(int a, atomic_t* entry) +{ + if(entry) + entry->counter += a; +} + + +/* Queue header -- base type. */ +typedef struct { + unsigned int Head; + unsigned int Tail; + unsigned int Size; + atomic_t EntryCnt; + PQQ_ENTRY Array[1]; +} QQ_CONTAINER, *PQQ_CONTAINER; + + +/* Declare queue type macro. */ +#define DECLARE_QUEUE_TYPE(_QUEUE_TYPE, _QUEUE_SIZE) \ + \ + typedef struct { \ + QQ_CONTAINER Container; \ + PQQ_ENTRY EntryBuffer[_QUEUE_SIZE]; \ + } _QUEUE_TYPE, *P##_QUEUE_TYPE + + + +/******************************************************************************/ +/* Compilation switches. */ +/******************************************************************************/ + +#if DBG +#undef QQ_NO_OVERFLOW_CHECK +#undef QQ_NO_UNDERFLOW_CHECK +#endif /* DBG */ + +#ifdef QQ_USE_MACROS +/* notdone */ +#else + +#ifdef QQ_NO_INLINE +#define __inline +#endif /* QQ_NO_INLINE */ + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +extern __inline void +QQ_InitQueue( +PQQ_CONTAINER pQueue, +unsigned int QueueSize) { + pQueue->Head = 0; + pQueue->Tail = 0; + pQueue->Size = QueueSize+1; + atomic_set(&pQueue->EntryCnt, 0); +} /* QQ_InitQueue */ + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +extern __inline char +QQ_Full( +PQQ_CONTAINER pQueue) { + unsigned int NewHead; + + NewHead = (pQueue->Head + 1) % pQueue->Size; + + return(NewHead == pQueue->Tail); +} /* QQ_Full */ + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +extern __inline char +QQ_Empty( +PQQ_CONTAINER pQueue) { + return(pQueue->Head == pQueue->Tail); +} /* QQ_Empty */ + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +extern __inline unsigned int +QQ_GetSize( +PQQ_CONTAINER pQueue) { + return pQueue->Size; +} /* QQ_GetSize */ + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +extern __inline unsigned int +QQ_GetEntryCnt( +PQQ_CONTAINER pQueue) { + return atomic_read(&pQueue->EntryCnt); +} /* QQ_GetEntryCnt */ + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/* TRUE entry was added successfully. */ +/* FALSE queue is full. */ +/******************************************************************************/ +extern __inline char +QQ_PushHead( +PQQ_CONTAINER pQueue, +PQQ_ENTRY pEntry) { + unsigned int Head; + + Head = (pQueue->Head + 1) % pQueue->Size; + +#if !defined(QQ_NO_OVERFLOW_CHECK) + if(Head == pQueue->Tail) { + return 0; + } /* if */ +#endif /* QQ_NO_OVERFLOW_CHECK */ + + pQueue->Array[pQueue->Head] = pEntry; + wmb(); + pQueue->Head = Head; + atomic_inc(&pQueue->EntryCnt); + + return -1; +} /* QQ_PushHead */ + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/* TRUE entry was added successfully. */ +/* FALSE queue is full. */ +/******************************************************************************/ +extern __inline char +QQ_PushTail( +PQQ_CONTAINER pQueue, +PQQ_ENTRY pEntry) { + unsigned int Tail; + + Tail = pQueue->Tail; + if(Tail == 0) { + Tail = pQueue->Size; + } /* if */ + Tail--; + +#if !defined(QQ_NO_OVERFLOW_CHECK) + if(Tail == pQueue->Head) { + return 0; + } /* if */ +#endif /* QQ_NO_OVERFLOW_CHECK */ + + pQueue->Array[Tail] = pEntry; + wmb(); + pQueue->Tail = Tail; + atomic_inc(&pQueue->EntryCnt); + + return -1; +} /* QQ_PushTail */ + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +extern __inline PQQ_ENTRY +QQ_PopHead( +PQQ_CONTAINER pQueue) { + unsigned int Head; + PQQ_ENTRY Entry; + + Head = pQueue->Head; + +#if !defined(QQ_NO_UNDERFLOW_CHECK) + if(Head == pQueue->Tail) { + return (PQQ_ENTRY) 0; + } /* if */ +#endif /* QQ_NO_UNDERFLOW_CHECK */ + + if(Head == 0) { + Head = pQueue->Size; + } /* if */ + Head--; + + Entry = pQueue->Array[Head]; +#ifdef EMBEDDED + membar(); +#else + mb(); +#endif + pQueue->Head = Head; + atomic_dec(&pQueue->EntryCnt); + + return Entry; +} /* QQ_PopHead */ + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +extern __inline PQQ_ENTRY +QQ_PopTail( +PQQ_CONTAINER pQueue) { + unsigned int Tail; + PQQ_ENTRY Entry; + + Tail = pQueue->Tail; + +#if !defined(QQ_NO_UNDERFLOW_CHECK) + if(Tail == pQueue->Head) { + return (PQQ_ENTRY) 0; + } /* if */ +#endif /* QQ_NO_UNDERFLOW_CHECK */ + + Entry = pQueue->Array[Tail]; +#ifdef EMBEDDED + membar(); +#else + mb(); +#endif + pQueue->Tail = (Tail + 1) % pQueue->Size; + atomic_dec(&pQueue->EntryCnt); + + return Entry; +} /* QQ_PopTail */ + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +extern __inline PQQ_ENTRY +QQ_GetHead( + PQQ_CONTAINER pQueue, + unsigned int Idx) +{ + if(Idx >= atomic_read(&pQueue->EntryCnt)) + { + return (PQQ_ENTRY) 0; + } + + if(pQueue->Head > Idx) + { + Idx = pQueue->Head - Idx; + } + else + { + Idx = pQueue->Size - (Idx - pQueue->Head); + } + Idx--; + + return pQueue->Array[Idx]; +} + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +extern __inline PQQ_ENTRY +QQ_GetTail( + PQQ_CONTAINER pQueue, + unsigned int Idx) +{ + if(Idx >= atomic_read(&pQueue->EntryCnt)) + { + return (PQQ_ENTRY) 0; + } + + Idx += pQueue->Tail; + if(Idx >= pQueue->Size) + { + Idx = Idx - pQueue->Size; + } + + return pQueue->Array[Idx]; +} + +#endif /* QQ_USE_MACROS */ + + + +#endif /* QUEUE_H */ diff --git a/drivers/cfb_console.c b/drivers/cfb_console.c new file mode 100644 index 0000000..ee2fa9c --- /dev/null +++ b/drivers/cfb_console.c @@ -0,0 +1,912 @@ +/* + * (C) Copyright 2002 ELTEC Elektronik AG + * Frank Gottschling <fgottschling@eltec.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * cfb_console.c + * + * Color Framebuffer Console driver for 8/15/16/24/32 bits per pixel. + * + * At the moment only the 8x16 font is tested and the font fore- and + * background color is limited to black/white/gray colors. The Linux + * logo can be placed in the upper left corner and additional board + * information strings (that normaly goes to serial port) can be drawed. + * + * The console driver can use the standard PC keyboard interface (i8042) + * for character input. Character output goes to a memory mapped video + * framebuffer with little or big-endian organisation. + * With environment setting 'console=serial' the console i/o can be + * forced to serial port. + + The driver uses graphic specific defines/parameters/functions: + + (for SMI LynxE graphic chip) + + CONFIG_VIDEO_SMI_LYNXEM - use graphic driver for SMI 710,712,810 + VIDEO_FB_LITTLE_ENDIAN - framebuffer organisation default: big endian + VIDEO_HW_RECTFILL - graphic driver supports hardware rectangle fill + VIDEO_HW_BITBLT - graphic driver supports hardware bit blt + + Console Parameters are set by graphic drivers global struct: + + VIDEO_VISIBLE_COLS - x resolution + VIDEO_VISIBLE_ROWS - y resolution + VIDEO_PIXEL_SIZE - storage size in byte per pixel + VIDEO_DATA_FORMAT - graphical data format GDF + VIDEO_FB_ADRS - start of video memory + + CONFIG_I8042_KBD - AT Keyboard driver for i8042 + VIDEO_KBD_INIT_FCT - init function for keyboard + VIDEO_TSTC_FCT - keyboard_tstc function + VIDEO_GETC_FCT - keyboard_getc function + + CONFIG_CONSOLE_CURSOR - on/off drawing cursor is done with delay + loop in VIDEO_TSTC_FCT (i8042) + CFG_CONSOLE_BLINK_COUNT - value for delay loop - blink rate + CONFIG_CONSOLE_TIME - display time/date in upper right corner, + needs CFG_CMD_DATE and CONFIG_CONSOLE_CURSOR + CONFIG_VIDEO_LOGO - display Linux Logo in upper left corner + CONFIG_CONSOLE_EXTRA_INFO - display additional board information strings + that normaly goes to serial port. This define + requires a board specific function: + video_drawstring (VIDEO_INFO_X, + VIDEO_INFO_Y + i*VIDEO_FONT_HEIGHT, + info); + that fills a info buffer at i=row. + s.a: board/eltec/bab7xx. +CONFIG_VGA_AS_SINGLE_DEVICE - If set the framebuffer device will be initialised + as an output only device. The Keyboard driver + will not be set-up. This may be used, if you + have none or more than one Keyboard devices + (USB Keyboard, AT Keyboard). + +CONFIG_VIDEO_SW_CURSOR: - Draws a cursor after the last character. No + blinking is provided. Uses the macros CURSOR_SET + and CURSOR_OFF. +CONFIG_VIDEO_HW_CURSOR: - Uses the hardware cursor capability of the + graphic chip. Uses the macro CURSOR_SET. + ATTENTION: If booting an OS, the display driver + must disable the hardware register of the graphic + chip. Otherwise a blinking field is displayed +*/ + +#include <common.h> + +#ifdef CONFIG_CFB_CONSOLE + +/*****************************************************************************/ +/* Console device defines with SMI graphic */ +/* Any other graphic must change this section */ +/*****************************************************************************/ + +#ifdef CONFIG_VIDEO_SMI_LYNXEM + +#define VIDEO_FB_LITTLE_ENDIAN +#define VIDEO_HW_RECTFILL +#define VIDEO_HW_BITBLT +#endif + +/*****************************************************************************/ +/* Defines for the CT69000 driver */ +/*****************************************************************************/ +#ifdef CONFIG_VIDEO_CT69000 + +#define VIDEO_FB_LITTLE_ENDIAN +#define VIDEO_HW_RECTFILL +#define VIDEO_HW_BITBLT +#endif + +/*****************************************************************************/ +/* Include video_fb.h after definitions of VIDEO_HW_RECTFILL etc */ +/*****************************************************************************/ +#include <video_fb.h> + +/*****************************************************************************/ +/* some Macros */ +/*****************************************************************************/ +#define VIDEO_VISIBLE_COLS (pGD->winSizeX) +#define VIDEO_VISIBLE_ROWS (pGD->winSizeY) +#define VIDEO_PIXEL_SIZE (pGD->gdfBytesPP) +#define VIDEO_DATA_FORMAT (pGD->gdfIndex) +#define VIDEO_FB_ADRS (pGD->frameAdrs) + +/*****************************************************************************/ +/* Console device defines with i8042 keyboard controller */ +/* Any other keyboard controller must change this section */ +/*****************************************************************************/ + +#ifdef CONFIG_I8042_KBD +#include <i8042.h> + +#define VIDEO_KBD_INIT_FCT i8042_kbd_init() +#define VIDEO_TSTC_FCT i8042_tstc +#define VIDEO_GETC_FCT i8042_getc +#endif + +/*****************************************************************************/ +/* Console device */ +/*****************************************************************************/ + +#include <version.h> +#include <linux/types.h> +#include <devices.h> +#include <video_font.h> +#ifdef CFG_CMD_DATE +#include <rtc.h> + +#endif + +/*****************************************************************************/ +/* Cursor definition: */ +/* CONFIG_CONSOLE_CURSOR: Uses a timer function (see drivers/i8042.c) to */ +/* let the cursor blink. Uses the macros CURSOR_OFF */ +/* and CURSOR_ON. */ +/* CONFIG_VIDEO_SW_CURSOR: Draws a cursor after the last character. No */ +/* blinking is provided. Uses the macros CURSOR_SET */ +/* and CURSOR_OFF. */ +/* CONFIG_VIDEO_HW_CURSOR: Uses the hardware cursor capability of the */ +/* graphic chip. Uses the macro CURSOR_SET. */ +/* ATTENTION: If booting an OS, the display driver */ +/* must disable the hardware register of the graphic */ +/* chip. Otherwise a blinking field is displayed */ +/*****************************************************************************/ +#if !defined(CONFIG_CONSOLE_CURSOR) && \ + !defined(CONFIG_VIDEO_SW_CURSOR) && \ + !defined(CONFIG_VIDEO_HW_CURSOR) +/* no Cursor defined */ +#define CURSOR_ON +#define CURSOR_OFF +#define CURSOR_SET +#endif + +#ifdef CONFIG_CONSOLE_CURSOR +#ifdef CURSOR_ON +#error only one of CONFIG_CONSOLE_CURSOR,CONFIG_VIDEO_SW_CURSOR,CONFIG_VIDEO_HW_CURSOR can be defined +#endif +void console_cursor (int state); +#define CURSOR_ON console_cursor(1); +#define CURSOR_OFF console_cursor(0); +#define CURSOR_SET +#ifndef CONFIG_I8042_KBD +#warning Cursor drawing on/off needs timer function s.a. drivers/i8042.c +#endif +#else +#ifdef CONFIG_CONSOLE_TIME +#error CONFIG_CONSOLE_CURSOR must be defined for CONFIG_CONSOLE_TIME +#endif +#endif /* CONFIG_CONSOLE_CURSOR */ + +#ifdef CONFIG_VIDEO_SW_CURSOR +#ifdef CURSOR_ON +#error only one of CONFIG_CONSOLE_CURSOR,CONFIG_VIDEO_SW_CURSOR,CONFIG_VIDEO_HW_CURSOR can be defined +#endif +#define CURSOR_ON +#define CURSOR_OFF video_putchar(console_col * VIDEO_FONT_WIDTH,\ + console_row * VIDEO_FONT_HEIGHT, ' '); +#define CURSOR_SET video_set_cursor(); +#endif /* CONFIG_VIDEO_SW_CURSOR */ + + +#ifdef CONFIG_VIDEO_HW_CURSOR +#ifdef CURSOR_ON +#error only one of CONFIG_CONSOLE_CURSOR,CONFIG_VIDEO_SW_CURSOR,CONFIG_VIDEO_HW_CURSOR can be defined +#endif +#define CURSOR_ON +#define CURSOR_OFF +#define CURSOR_SET video_set_hw_cursor(console_col * VIDEO_FONT_WIDTH, \ + (console_row * VIDEO_FONT_HEIGHT) + VIDEO_LOGO_HEIGHT); +#endif /* CONFIG_VIDEO_HW_CURSOR */ + +#ifdef CONFIG_VIDEO_LOGO +#define LINUX_LOGO_WIDTH 80 +#define LINUX_LOGO_HEIGHT 80 +#define LINUX_LOGO_COLORS 214 +#define LINUX_LOGO_LUT_OFFSET 0x20 +#define __initdata +#include <linux_logo.h> +#define VIDEO_LOGO_WIDTH LINUX_LOGO_WIDTH +#define VIDEO_LOGO_HEIGHT LINUX_LOGO_HEIGHT + +#define VIDEO_INFO_X (VIDEO_LOGO_WIDTH) +#define VIDEO_INFO_Y (VIDEO_FONT_HEIGHT/2) +#else +#define VIDEO_LOGO_WIDTH 0 +#define VIDEO_LOGO_HEIGHT 0 +#endif + +#define VIDEO_COLS VIDEO_VISIBLE_COLS +#define VIDEO_ROWS VIDEO_VISIBLE_ROWS +#define VIDEO_SIZE (VIDEO_ROWS*VIDEO_COLS*VIDEO_PIXEL_SIZE) +#define VIDEO_PIX_BLOCKS (VIDEO_SIZE >> 2) +#define VIDEO_LINE_LEN (VIDEO_COLS*VIDEO_PIXEL_SIZE) +#define VIDEO_BURST_LEN (VIDEO_COLS/8) + +#ifdef CONFIG_VIDEO_LOGO +#define CONSOLE_ROWS ((VIDEO_ROWS - VIDEO_LOGO_HEIGHT) / VIDEO_FONT_HEIGHT) +#else +#define CONSOLE_ROWS (VIDEO_ROWS / VIDEO_FONT_HEIGHT) +#endif + +#define CONSOLE_COLS (VIDEO_COLS / VIDEO_FONT_WIDTH) +#define CONSOLE_ROW_SIZE (VIDEO_FONT_HEIGHT * VIDEO_LINE_LEN) +#define CONSOLE_ROW_FIRST (video_console_address) +#define CONSOLE_ROW_SECOND (video_console_address + CONSOLE_ROW_SIZE) +#define CONSOLE_ROW_LAST (video_console_address + CONSOLE_SIZE - CONSOLE_ROW_SIZE) +#define CONSOLE_SIZE (CONSOLE_ROW_SIZE * CONSOLE_ROWS) +#define CONSOLE_SCROLL_SIZE (CONSOLE_SIZE - CONSOLE_ROW_SIZE) + +/* Macros */ +#ifdef VIDEO_FB_LITTLE_ENDIAN +#define SWAP16(x) ((((x) & 0x00ff) << 8) | ( (x) >> 8)) +#define SWAP32(x) ((((x) & 0x000000ff) << 24) | (((x) & 0x0000ff00) << 8)|\ + (((x) & 0x00ff0000) >> 8) | (((x) & 0xff000000) >> 24) ) +#define SHORTSWAP32(x) ((((x) & 0x000000ff) << 8) | (((x) & 0x0000ff00) >> 8)|\ + (((x) & 0x00ff0000) << 8) | (((x) & 0xff000000) >> 8) ) +#else +#define SWAP16(x) (x) +#define SWAP32(x) (x) +#define SHORTSWAP32(x) (x) +#endif + +#if defined(DEBUG) || defined(DEBUG_CFB_CONSOLE) +#define PRINTD(x) printf(x) +#else +#define PRINTD(x) +#endif + + +#ifdef CONFIG_CONSOLE_EXTRA_INFO +extern void video_get_info_str ( /* setup a board string: type, speed, etc. */ + int line_number, /* location to place info string beside logo */ + char *info /* buffer for info string */ + ); + +#endif + +/* Locals */ +static GraphicDevice *pGD; /* Pointer to Graphic array */ + +static void *video_fb_address; /* frame buffer address */ +static void *video_console_address; /* console buffer start address */ + +static int console_col = 0; /* cursor col */ +static int console_row = 0; /* cursor row */ + +static u32 eorx, fgx, bgx; /* color pats */ + +static const int video_font_draw_table8[] = { + 0x00000000, 0x000000ff, 0x0000ff00, 0x0000ffff, + 0x00ff0000, 0x00ff00ff, 0x00ffff00, 0x00ffffff, + 0xff000000, 0xff0000ff, 0xff00ff00, 0xff00ffff, + 0xffff0000, 0xffff00ff, 0xffffff00, 0xffffffff }; + +static const int video_font_draw_table15[] = { + 0x00000000, 0x00007fff, 0x7fff0000, 0x7fff7fff }; + +static const int video_font_draw_table16[] = { + 0x00000000, 0x0000ffff, 0xffff0000, 0xffffffff }; + +static const int video_font_draw_table24[16][3] = { + { 0x00000000, 0x00000000, 0x00000000 }, + { 0x00000000, 0x00000000, 0x00ffffff }, + { 0x00000000, 0x0000ffff, 0xff000000 }, + { 0x00000000, 0x0000ffff, 0xffffffff }, + { 0x000000ff, 0xffff0000, 0x00000000 }, + { 0x000000ff, 0xffff0000, 0x00ffffff }, + { 0x000000ff, 0xffffffff, 0xff000000 }, + { 0x000000ff, 0xffffffff, 0xffffffff }, + { 0xffffff00, 0x00000000, 0x00000000 }, + { 0xffffff00, 0x00000000, 0x00ffffff }, + { 0xffffff00, 0x0000ffff, 0xff000000 }, + { 0xffffff00, 0x0000ffff, 0xffffffff }, + { 0xffffffff, 0xffff0000, 0x00000000 }, + { 0xffffffff, 0xffff0000, 0x00ffffff }, + { 0xffffffff, 0xffffffff, 0xff000000 }, + { 0xffffffff, 0xffffffff, 0xffffffff } }; + +static const int video_font_draw_table32[16][4] = { + { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, + { 0x00000000, 0x00000000, 0x00000000, 0x00ffffff }, + { 0x00000000, 0x00000000, 0x00ffffff, 0x00000000 }, + { 0x00000000, 0x00000000, 0x00ffffff, 0x00ffffff }, + { 0x00000000, 0x00ffffff, 0x00000000, 0x00000000 }, + { 0x00000000, 0x00ffffff, 0x00000000, 0x00ffffff }, + { 0x00000000, 0x00ffffff, 0x00ffffff, 0x00000000 }, + { 0x00000000, 0x00ffffff, 0x00ffffff, 0x00ffffff }, + { 0x00ffffff, 0x00000000, 0x00000000, 0x00000000 }, + { 0x00ffffff, 0x00000000, 0x00000000, 0x00ffffff }, + { 0x00ffffff, 0x00000000, 0x00ffffff, 0x00000000 }, + { 0x00ffffff, 0x00000000, 0x00ffffff, 0x00ffffff }, + { 0x00ffffff, 0x00ffffff, 0x00000000, 0x00000000 }, + { 0x00ffffff, 0x00ffffff, 0x00000000, 0x00ffffff }, + { 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00000000 }, + { 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff } }; + + +/******************************************************************************/ + + +static void video_drawchars (int xx, int yy, unsigned char *s, int count) +{ + u8 *cdat, *dest, *dest0; + int rows, offset, c; + + offset = yy * VIDEO_LINE_LEN + xx * VIDEO_PIXEL_SIZE; + dest0 = video_fb_address + offset; + + switch (VIDEO_DATA_FORMAT) + { + case GDF__8BIT_INDEX: + case GDF__8BIT_332RGB: + while (count--) + { + c = *s ; + cdat = video_fontdata + c * VIDEO_FONT_HEIGHT; + for (rows = VIDEO_FONT_HEIGHT, dest = dest0; rows--; dest += VIDEO_LINE_LEN) + { + u8 bits = *cdat++; + ((u32 *)dest)[0] = (video_font_draw_table8[bits >> 4] & eorx) ^ bgx; + ((u32 *)dest)[1] = (video_font_draw_table8[bits & 15] & eorx) ^ bgx; + } + dest0 += VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE; + s++; + } + break; + + case GDF_15BIT_555RGB: + while (count--) + { + c = *s ; + cdat = video_fontdata + c * VIDEO_FONT_HEIGHT; + for (rows = VIDEO_FONT_HEIGHT, dest = dest0; rows--; dest += VIDEO_LINE_LEN) + { + u8 bits = *cdat++; + ((u32 *)dest)[0] = SHORTSWAP32((video_font_draw_table15[bits >> 6] & eorx) ^ bgx); + ((u32 *)dest)[1] = SHORTSWAP32((video_font_draw_table15[bits >> 4 & 3] & eorx) ^ bgx); + ((u32 *)dest)[2] = SHORTSWAP32((video_font_draw_table15[bits >> 2 & 3] & eorx) ^ bgx); + ((u32 *)dest)[3] = SHORTSWAP32((video_font_draw_table15[bits & 3] & eorx) ^ bgx); + } + dest0 += VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE; + s++ ; + } + break; + + case GDF_16BIT_565RGB: + while (count--) + { + c = *s ; + cdat = video_fontdata + c * VIDEO_FONT_HEIGHT; + for (rows = VIDEO_FONT_HEIGHT, dest = dest0; rows--; dest += VIDEO_LINE_LEN) + { + u8 bits = *cdat++; + ((u32 *)dest)[0] = SHORTSWAP32((video_font_draw_table16[bits >> 6] & eorx) ^ bgx); + ((u32 *)dest)[1] = SHORTSWAP32((video_font_draw_table16[bits >> 4 & 3] & eorx) ^ bgx); + ((u32 *)dest)[2] = SHORTSWAP32((video_font_draw_table16[bits >> 2 & 3] & eorx) ^ bgx); + ((u32 *)dest)[3] = SHORTSWAP32((video_font_draw_table16[bits & 3] & eorx) ^ bgx); + } + dest0 += VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE; + s++ ; + } + break; + + case GDF_32BIT_X888RGB: + while (count--) + { + c = *s ; + cdat = video_fontdata + c * VIDEO_FONT_HEIGHT; + for (rows = VIDEO_FONT_HEIGHT, dest = dest0; rows--; dest += VIDEO_LINE_LEN) + { + u8 bits = *cdat++; + ((u32 *)dest)[0] = SWAP32((video_font_draw_table32[bits >> 4][0] & eorx) ^ bgx); + ((u32 *)dest)[1] = SWAP32((video_font_draw_table32[bits >> 4][1] & eorx) ^ bgx); + ((u32 *)dest)[2] = SWAP32((video_font_draw_table32[bits >> 4][2] & eorx) ^ bgx); + ((u32 *)dest)[3] = SWAP32((video_font_draw_table32[bits >> 4][3] & eorx) ^ bgx); + ((u32 *)dest)[4] = SWAP32((video_font_draw_table32[bits & 15][0] & eorx) ^ bgx); + ((u32 *)dest)[5] = SWAP32((video_font_draw_table32[bits & 15][1] & eorx) ^ bgx); + ((u32 *)dest)[6] = SWAP32((video_font_draw_table32[bits & 15][2] & eorx) ^ bgx); + ((u32 *)dest)[7] = SWAP32((video_font_draw_table32[bits & 15][3] & eorx) ^ bgx); + } + dest0 += VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE; + s++ ; + } + break; + + case GDF_24BIT_888RGB: + while (count--) + { + c = *s ; + cdat = video_fontdata + c * VIDEO_FONT_HEIGHT; + for (rows = VIDEO_FONT_HEIGHT, dest = dest0; rows--; dest += VIDEO_LINE_LEN) + { + u8 bits = *cdat++; + ((u32 *)dest)[0] = (video_font_draw_table24[bits >> 4][0] & eorx) ^ bgx; + ((u32 *)dest)[1] = (video_font_draw_table24[bits >> 4][1] & eorx) ^ bgx; + ((u32 *)dest)[2] = (video_font_draw_table24[bits >> 4][2] & eorx) ^ bgx; + ((u32 *)dest)[3] = (video_font_draw_table24[bits & 15][0] & eorx) ^ bgx; + ((u32 *)dest)[4] = (video_font_draw_table24[bits & 15][1] & eorx) ^ bgx; + ((u32 *)dest)[5] = (video_font_draw_table24[bits & 15][2] & eorx) ^ bgx; + } + dest0 += VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE; + s++ ; + } + break; + } +} + +/*****************************************************************************/ + +static inline void video_drawstring(int xx, int yy, unsigned char *s) +{ + video_drawchars (xx, yy, s, strlen(s)); +} + +/*****************************************************************************/ + +static void video_putchar(int xx, int yy, unsigned char c) +{ +#ifdef CONFIG_VIDEO_LOGO + video_drawchars (xx, yy + VIDEO_LOGO_HEIGHT, &c, 1); +#else + video_drawchars (xx, yy, &c, 1); +#endif +} + +/*****************************************************************************/ +#if defined(CONFIG_CONSOLE_CURSOR) || defined(CONFIG_VIDEO_SW_CURSOR) +static void video_set_cursor(void) +{ + /* swap drawing colors */ + eorx = fgx; + fgx = bgx; + bgx = eorx; + eorx = fgx ^ bgx; + /* draw cursor */ + video_putchar (console_col * VIDEO_FONT_WIDTH, + console_row * VIDEO_FONT_HEIGHT, ' '); + /* restore drawing colors */ + eorx = fgx; + fgx = bgx; + bgx = eorx; + eorx = fgx ^ bgx; +} +#endif +/*****************************************************************************/ +#ifdef CONFIG_CONSOLE_CURSOR +void console_cursor (int state) +{ + static int last_state = 0; +#ifdef CONFIG_CONSOLE_TIME + struct rtc_time tm; + char info[16]; + + /* time update only if cursor is on (faster scroll) */ + if (state) + { + rtc_get (&tm); + + sprintf(info, " %02d:%02d:%02d ", tm.tm_hour, tm.tm_min, tm.tm_sec); + video_drawstring(VIDEO_VISIBLE_COLS-10*VIDEO_FONT_WIDTH, + VIDEO_INFO_Y, info); + + sprintf(info, "%02d.%02d.%04d", tm.tm_mday, tm.tm_mon, tm.tm_year); + video_drawstring(VIDEO_VISIBLE_COLS-10*VIDEO_FONT_WIDTH, + VIDEO_INFO_Y+1*VIDEO_FONT_HEIGHT, info); + } +#endif + + if (state && (last_state != state)) + { + video_set_cursor(); + } + + if (!state && (last_state != state)) + { + /* clear cursor */ + video_putchar (console_col * VIDEO_FONT_WIDTH, + console_row * VIDEO_FONT_HEIGHT, ' '); + } + + last_state = state; +} +#endif + +/*****************************************************************************/ + +#ifndef VIDEO_HW_RECTFILL +static void memsetl (int *p, int c, int v) +{ + while (c--) + *(p++) = v; +} +#endif + +/*****************************************************************************/ + +#ifndef VIDEO_HW_BITBLT +static void memcpyl (int *d, int *s, int c) +{ + while (c--) + *(d++) = *(s++); +} +#endif + +/*****************************************************************************/ + +static void console_scrollup (void) +{ + /* copy up rows ignoring the first one */ + +#ifdef VIDEO_HW_BITBLT + video_hw_bitblt ( + VIDEO_PIXEL_SIZE, /* bytes per pixel */ + 0, /* source pos x */ + VIDEO_LOGO_HEIGHT + VIDEO_FONT_HEIGHT, /* source pos y */ + 0, /* dest pos x */ + VIDEO_LOGO_HEIGHT, /* dest pos y */ + VIDEO_VISIBLE_COLS, /* frame width */ + VIDEO_VISIBLE_ROWS - VIDEO_LOGO_HEIGHT - VIDEO_FONT_HEIGHT /* frame height */ + ); +#else + memcpyl (CONSOLE_ROW_FIRST, CONSOLE_ROW_SECOND, CONSOLE_SCROLL_SIZE >> 2); +#endif + + /* clear the last one */ +#ifdef VIDEO_HW_RECTFILL + video_hw_rectfill ( + VIDEO_PIXEL_SIZE, /* bytes per pixel */ + 0, /* dest pos x */ + VIDEO_VISIBLE_ROWS - VIDEO_FONT_HEIGHT, /* dest pos y */ + VIDEO_VISIBLE_COLS, /* frame width */ + VIDEO_FONT_HEIGHT, /* frame height */ + CONSOLE_BG_COL /* fill color */ + ); +#else + memsetl (CONSOLE_ROW_LAST, CONSOLE_ROW_SIZE >> 2, CONSOLE_BG_COL); +#endif +} + +/*****************************************************************************/ + +static void console_back (void) +{ + CURSOR_OFF + console_col--; + + if (console_col < 0) + { + console_col = CONSOLE_COLS - 1; + console_row--; + if (console_row < 0) + console_row = 0; + } + video_putchar (console_col * VIDEO_FONT_WIDTH, + console_row * VIDEO_FONT_HEIGHT, ' '); +} + +/*****************************************************************************/ + +static void console_newline (void) +{ + CURSOR_OFF + console_row++; + console_col = 0; + + /* Check if we need to scroll the terminal */ + if (console_row >= CONSOLE_ROWS) + { + /* Scroll everything up */ + console_scrollup (); + + /* Decrement row number */ + console_row--; + } +} + +/*****************************************************************************/ + +void video_putc (const char c) +{ + switch (c) + { + case 13: /* ignore */ + break; + + case '\n': /* next line */ + console_newline(); + break; + + case 9: /* tab 8 */ + CURSOR_OFF + console_col |= 0x0008; + console_col &= ~0x0007; + + if (console_col >= CONSOLE_COLS) + console_newline(); + break; + + case 8: /* backspace */ + console_back(); + break; + + default: /* draw the char */ + video_putchar (console_col * VIDEO_FONT_WIDTH, + console_row * VIDEO_FONT_HEIGHT, c); + console_col++ ; + + /* check for newline */ + if (console_col >= CONSOLE_COLS) + console_newline(); + } + CURSOR_SET +} + + + +/*****************************************************************************/ + +void video_puts (const char *s) +{ + int count = strlen(s); + + while(count--) + video_putc(*s++); +} + +/*****************************************************************************/ + +#ifdef CONFIG_VIDEO_LOGO +void logo_plot (void *screen, int width, int x, int y) +{ + int skip = (width - LINUX_LOGO_WIDTH) * VIDEO_PIXEL_SIZE, + xcount, i, + ycount = LINUX_LOGO_HEIGHT; + unsigned char + *source = linux_logo, + *dest = (unsigned char *) screen + ((y * width * VIDEO_PIXEL_SIZE) + x), + r, g, b; + + if (VIDEO_DATA_FORMAT == GDF__8BIT_INDEX) + { + for (i = 0; i < LINUX_LOGO_COLORS; i++) + { + r = (unsigned char)linux_logo_red [i]; + g = (unsigned char)linux_logo_green[i]; + b = (unsigned char)linux_logo_blue [i]; + video_set_lut (LINUX_LOGO_LUT_OFFSET + i, r, g, b); + } + } + + while (ycount--) + { + xcount = LINUX_LOGO_WIDTH; + while (xcount--) + { + r = (unsigned char)linux_logo_red [*source - LINUX_LOGO_LUT_OFFSET]; + g = (unsigned char)linux_logo_green[*source - LINUX_LOGO_LUT_OFFSET]; + b = (unsigned char)linux_logo_blue [*source - LINUX_LOGO_LUT_OFFSET]; + + switch (VIDEO_DATA_FORMAT) + { + case GDF__8BIT_INDEX: + *dest = *source; + break; + case GDF__8BIT_332RGB: + *dest = ((r>>5)<<5) | ((g>>5)<<2) | (b>>6); + break; + case GDF_15BIT_555RGB: + *(unsigned short *)dest = + SWAP16((unsigned short)(((r>>3)<<10) | ((g>>3)<<5) | (b>>3))); + break; + case GDF_16BIT_565RGB: + *(unsigned short *)dest = + SWAP16((unsigned short)(((r>>3)<<11) | ((g>>2)<<5) | (b>>3))); + break; + case GDF_32BIT_X888RGB: + *(unsigned long *)dest = + SWAP32((unsigned long)((r<<16) | (g<<8) | b)); + break; + case GDF_24BIT_888RGB: +#ifdef VIDEO_FB_LITTLE_ENDIAN + dest[0] = b; + dest[1] = g; + dest[2] = r; +#else + dest[0] = r; + dest[1] = g; + dest[2] = b; +#endif + break; + } + source++; + dest += VIDEO_PIXEL_SIZE; + } + dest += skip; + } +} + + +/*****************************************************************************/ + +static void *video_logo (void) +{ + char info[128]; + + logo_plot (video_fb_address, VIDEO_COLS, 0, 0); + + sprintf(info, " %s (%s - %s)", U_BOOT_VERSION, __DATE__, __TIME__); + video_drawstring (VIDEO_INFO_X, VIDEO_INFO_Y, info); + +#ifdef CONFIG_CONSOLE_EXTRA_INFO + { + int i, n = ((VIDEO_LOGO_HEIGHT-VIDEO_FONT_HEIGHT)/VIDEO_FONT_HEIGHT); + + for (i = 1; i < n; i++) + { + video_get_info_str (i, info); + if (*info) + video_drawstring (VIDEO_INFO_X, + VIDEO_INFO_Y + i*VIDEO_FONT_HEIGHT, info); + } + } +#endif + + return (video_fb_address + VIDEO_LOGO_HEIGHT * VIDEO_LINE_LEN); +} +#endif + + +/*****************************************************************************/ + +static int video_init(void) +{ + unsigned char color8; + + if ((pGD=video_hw_init()) == NULL) + return -1; + + video_fb_address = (void*)VIDEO_FB_ADRS; +#ifdef CONFIG_VIDEO_HW_CURSOR + video_init_hw_cursor(VIDEO_FONT_WIDTH, VIDEO_FONT_HEIGHT); +#endif + + /* Init drawing pats */ + switch (VIDEO_DATA_FORMAT) + { + case GDF__8BIT_INDEX: + video_set_lut (0x01, CONSOLE_FG_COL, CONSOLE_FG_COL, CONSOLE_FG_COL); + video_set_lut (0x00, CONSOLE_BG_COL, CONSOLE_BG_COL, CONSOLE_BG_COL); + fgx = 0x01010101; + bgx = 0x00000000; + break; + case GDF__8BIT_332RGB: + color8 = ((CONSOLE_FG_COL & 0xe0) | ((CONSOLE_FG_COL>>3) & 0x1c) | CONSOLE_FG_COL>>6); + fgx = (color8<<24) | (color8<<16) | (color8<<8) | color8; + color8 = ((CONSOLE_BG_COL & 0xe0) | ((CONSOLE_BG_COL>>3) & 0x1c) | CONSOLE_BG_COL>>6); + bgx = (color8<<24) | (color8<<16) | (color8<<8) | color8; + break; + case GDF_15BIT_555RGB: + fgx = (((CONSOLE_FG_COL>>3)<<26) | ((CONSOLE_FG_COL>>3)<<21) | ((CONSOLE_FG_COL>>3)<<16) | + ((CONSOLE_FG_COL>>3)<<10) | ((CONSOLE_FG_COL>>3)<<5) | (CONSOLE_FG_COL>>3)); + bgx = (((CONSOLE_BG_COL>>3)<<26) | ((CONSOLE_BG_COL>>3)<<21) | ((CONSOLE_BG_COL>>3)<<16) | + ((CONSOLE_BG_COL>>3)<<10) | ((CONSOLE_BG_COL>>3)<<5) | (CONSOLE_BG_COL>>3)); + break; + case GDF_16BIT_565RGB: + fgx = (((CONSOLE_FG_COL>>3)<<27) | ((CONSOLE_FG_COL>>2)<<21) | ((CONSOLE_FG_COL>>3)<<16) | + ((CONSOLE_FG_COL>>3)<<11) | ((CONSOLE_FG_COL>>2)<<5) | (CONSOLE_FG_COL>>3)); + bgx = (((CONSOLE_BG_COL>>3)<<27) | ((CONSOLE_BG_COL>>2)<<21) | ((CONSOLE_BG_COL>>3)<<16) | + ((CONSOLE_BG_COL>>3)<<11) | ((CONSOLE_BG_COL>>2)<<5) | (CONSOLE_BG_COL>>3)); + break; + case GDF_32BIT_X888RGB: + fgx = (CONSOLE_FG_COL<<16) | (CONSOLE_FG_COL<<8) | CONSOLE_FG_COL; + bgx = (CONSOLE_BG_COL<<16) | (CONSOLE_BG_COL<<8) | CONSOLE_BG_COL; + break; + case GDF_24BIT_888RGB: + fgx = (CONSOLE_FG_COL<<24) | (CONSOLE_FG_COL<<16) | (CONSOLE_FG_COL<<8) | CONSOLE_FG_COL; + bgx = (CONSOLE_BG_COL<<24) | (CONSOLE_BG_COL<<16) | (CONSOLE_BG_COL<<8) | CONSOLE_BG_COL; + break; + } + eorx = fgx ^ bgx; + +#ifdef CONFIG_VIDEO_LOGO + /* Plot the logo and get start point of console */ + PRINTD("Video: Drawing the logo ...\n"); + video_console_address = video_logo(); +#else + video_console_address = video_fb_address; +#endif + + /* Initialize the console */ + console_col = 0; + console_row = 0; + + return 0 ; +} + + +/*****************************************************************************/ + +int drv_video_init (void) +{ + int skip_dev_init; + device_t console_dev; + char *penv; + + skip_dev_init = 0; + + /* Force console i/o to serial ? */ + if ((penv = getenv ("console")) != NULL) + if (strcmp (penv, "serial") == 0) + return 0; + + /* Init video chip - returns with framebuffer cleared */ + if (video_init() == -1) + skip_dev_init = 1; +#ifdef CONFIG_VGA_AS_SINGLE_DEVICE + /* Devices VGA and Keyboard will be assigned seperately */ + /* Init vga device */ + if (!skip_dev_init) + { + memset (&console_dev, 0, sizeof(console_dev)); + strcpy(console_dev.name, "vga"); + console_dev.ext = DEV_EXT_VIDEO; /* Video extensions */ + console_dev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_SYSTEM; + console_dev.putc = video_putc; /* 'putc' function */ + console_dev.puts = video_puts; /* 'puts' function */ + console_dev.tstc = NULL; /* 'tstc' function */ + console_dev.getc = NULL; /* 'getc' function */ + + if (device_register (&console_dev) == 0) + return 1; + } +#else + PRINTD("KBD: Keyboard init ...\n"); + if (VIDEO_KBD_INIT_FCT == -1) + skip_dev_init = 1; + + /* Init console device */ + if (!skip_dev_init) + { + memset (&console_dev, 0, sizeof(console_dev)); + strcpy(console_dev.name, "console"); + console_dev.ext = DEV_EXT_VIDEO; /* Video extensions */ + console_dev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM; + console_dev.putc = video_putc; /* 'putc' function */ + console_dev.puts = video_puts; /* 'puts' function */ + console_dev.tstc = VIDEO_TSTC_FCT; /* 'tstc' function */ + console_dev.getc = VIDEO_GETC_FCT; /* 'getc' function */ + + if (device_register (&console_dev) == 0) + return 1; + } +#endif /* CONFIG_VGA_AS_SINGLE_DEVICE */ + /* No console dev available */ + return 0; +} + +#endif /* CONFIG_CFB_CONSOLE */ + + + + + + + diff --git a/drivers/cs8900.c b/drivers/cs8900.c new file mode 100644 index 0000000..ecc7c13 --- /dev/null +++ b/drivers/cs8900.c @@ -0,0 +1,235 @@ +/* + * Cirrus Logic CS8900A Ethernet + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger@sysgo.de> + * + * Copyright (C) 1999 Ben Williamson <benw@pobox.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is loaded into SRAM in bootstrap mode, where it waits + * for commands on UART1 to read and write memory, jump to code etc. + * A design goal for this program is to be entirely independent of the + * target board. Anything with a CL-PS7111 or EP7211 should be able to run + * this code in bootstrap mode. All the board specifics can be handled on + * the host. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <common.h> +#include <command.h> +#include "cs8900.h" +#include <net.h> + +#ifdef CONFIG_DRIVER_CS8900 + +#if (CONFIG_COMMANDS & CFG_CMD_NET) + + +/* packet page register access functions */ + +#ifdef CS8900_BUS32 +/* we don't need 16 bit initialisation on 32 bit bus */ +#define get_reg_init_bus(x) get_reg((x)) +#else +static unsigned short get_reg_init_bus(int regno) +{ + /* force 16 bit busmode */ + volatile unsigned char c; + c = CS8900_BUS16_0; + c = CS8900_BUS16_1; + c = CS8900_BUS16_0; + c = CS8900_BUS16_1; + c = CS8900_BUS16_0; + + CS8900_PPTR = regno; + return (unsigned short) CS8900_PDATA; +} +#endif + +static unsigned short +get_reg(int regno) +{ + CS8900_PPTR = regno; + return (unsigned short) CS8900_PDATA; +} + + +static void put_reg(int regno, unsigned short val) +{ + CS8900_PPTR = regno; + CS8900_PDATA = val; +} + +static void eth_reset(void) +{ + int tmo; + unsigned short us; + + /* reset NIC */ + put_reg(PP_SelfCTL, get_reg(PP_SelfCTL) | PP_SelfCTL_Reset ); + + /* wait for 200ms */ + udelay(200000); + /* Wait until the chip is reset */ + + tmo = get_timer(0) + 1 * CFG_HZ; + while ((((us = get_reg_init_bus(PP_SelfSTAT)) & PP_SelfSTAT_InitD) == 0) + && tmo < get_timer(0)) + /*NOP*/; +} + +void cs8900_get_enetaddr (uchar *addr) +{ + int i; + /* verify chip id */ + if (get_reg_init_bus(PP_ChipID) != 0x630e) + return; + eth_reset(); + if ((get_reg(PP_SelfST) & (PP_SelfSTAT_EEPROM | PP_SelfSTAT_EEPROM_OK)) == + (PP_SelfSTAT_EEPROM|PP_SelfSTAT_EEPROM_OK)) { + /* Load the MAC from EEPROM */ + for (i=0; i<6/2; i++) { + unsigned int Addr; + Addr = get_reg(PP_IA+i*2); + addr[i*2] = Addr & 0xFF; + addr[i*2+1] = Addr >> 8; + } + } +} + +void eth_halt( void ) +{ + /* disable transmitter/receiver mode */ + put_reg(PP_LineCTL, 0); + + /* "shutdown" to show ChipID or kernel wouldn't find he cs8900 ... */ + get_reg_init_bus(PP_ChipID); +} + +int eth_init( bd_t *bd ) +{ + + /* verify chip id */ + if (get_reg_init_bus(PP_ChipID) != 0x630e) + { + printf( "CS8900 Ethernet chip not found?!\n" ); + return 0; + } + + eth_reset(); + /* set the ethernet address */ + put_reg(PP_IA + 0, bd->bi_enetaddr[0] | (bd->bi_enetaddr[1] << 8)); + put_reg(PP_IA + 2, bd->bi_enetaddr[2] | (bd->bi_enetaddr[3] << 8)); + put_reg(PP_IA + 4, bd->bi_enetaddr[4] | (bd->bi_enetaddr[5] << 8)); + + /* receive only error free packets addressed to this card */ + put_reg(PP_RxCTL, PP_RxCTL_IA | PP_RxCTL_Broadcast | PP_RxCTL_RxOK); + + /* do not generate any interrupts on receive operations */ + put_reg(PP_RxCFG, 0); + + /* do not generate any interrupts on transmit operations */ + put_reg(PP_TxCFG, 0); + + /* do not generate any interrupts on buffer operations */ + put_reg(PP_BufCFG, 0); + + /* enable transmitter/receiver mode */ + put_reg(PP_LineCTL, PP_LineCTL_Rx | PP_LineCTL_Tx); + + return 0; +} + +/* Get a data block via Ethernet */ +extern int eth_rx(void) +{ + int i; + unsigned short rxlen; + unsigned short *addr; + unsigned short status; + + status = get_reg(PP_RER); + + if ((status & PP_RER_RxOK) == 0) + return 0; + + status = CS8900_RTDATA; /* stat */ + rxlen = CS8900_RTDATA; /* len */ + + if(rxlen > PKTSIZE_ALIGN + PKTALIGN) + printf("packet too big!\n"); + + for(addr = (unsigned short *)NetRxPackets[0], i = rxlen >> 1; i > 0; i-- ) + *addr++ = CS8900_RTDATA; + if(rxlen & 1) + *addr++ = CS8900_RTDATA; + + /* Pass the packet up to the protocol layers. */ + NetReceive(NetRxPackets[0], rxlen); + + return rxlen; +} + +/* Send a data block via Ethernet. */ +extern int eth_send(volatile void *packet, int length) +{ + volatile unsigned short *addr; + int tmo; + unsigned short s; + +retry: + /* initiate a transmit sequence */ + CS8900_TxCMD = PP_TxCmd_TxStart_Full; + CS8900_TxLEN = length; + + /* Test to see if the chip has allocated memory for the packet */ + if ((get_reg(PP_BusSTAT) & PP_BusSTAT_TxRDY) == 0) { + /* Oops... this should not happen! */ + printf("cs: unable to send packet; retrying...\n"); + for (tmo = get_timer(0) + 5 * CFG_HZ; get_timer(0) < tmo; ) + /*NOP*/; + eth_reset(); + goto retry; + } + + /* Write the contents of the packet */ + /* assume even number of bytes */ + for(addr = packet; length > 0; length -= 2 ) + CS8900_RTDATA = *addr++; + + /* wait for transfer to succeed */ + tmo = get_timer(0) + 5 * CFG_HZ; + while((s = get_reg(PP_TER) & ~0x1F) == 0) + { + if (get_timer(0) >= tmo) + break; + } + + /* nothing */ ; + if ((s & (PP_TER_CRS | PP_TER_TxOK)) != PP_TER_TxOK) { + printf("\ntransmission error %#x\n", s); + } + + return 0; +} + +#endif /* COMMANDS & CFG_NET */ + +#endif /* CONFIG_DRIVER_CS8900 */ diff --git a/drivers/ct69000.c b/drivers/ct69000.c new file mode 100644 index 0000000..7962f74 --- /dev/null +++ b/drivers/ct69000.c @@ -0,0 +1,1484 @@ +/* + * (C) Copyright 2002 + * Denis Peter, MPL AG Switzerland + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * ported from ctfb.c (linux kernel) for the U-Boot + * + */ + +/************************************************************************ + Get Parameters for the video mode: + Parameters can be set via the variable "videomode" in the environment. + 2 diferent ways are possible: + "videomode=301" - 301 is a hexadecimal number describing the VESA + mode. Following modes are implemented: + + Colors 640x480 800x600 1024x768 1152x864 + --------+----------------------------------- + 8 bits | 0x301 0x303 0x305 0x161 + 15 bits | 0x310 0x313 0x316 0x162 + 16 bits | 0x311 0x314 0x317 0x163 + 24 bits | 0x312 0x315 0x318 ? + --------+----------------------------------- + "videomode=bootargs" + - the parameters are parsed from the bootargs. + The format is "NAME:VALUE,NAME:VALUE" etc. + Ex.: + "bootargs=video=ctfb:x:800,y:600,depth:16,pclk:25000" + Parameters not included in the list will be taken from + the default mode, which is one of the following: + mode:0 640x480x24 + mode:1 800x600x16 + mode:2 1024x768x8 + mode:3 960x720x24 + mode:4 1152x864x16 + if "mode" is not provided within the parameter list, + mode:0 is assumed. + Following parameters are supported: + x xres = visible resolution horizontal + y yres = visible resolution vertical + pclk pixelclocks in pico sec + le left_marging time from sync to picture in pixelclocks + ri right_marging time from picture to sync in pixelclocks + up upper_margin time from sync to picture + lo lower_margin + hs hsync_len length of horizontal sync + vs vsync_len length of vertical sync + sync see FB_SYNC_* + vmode see FB_VMODE_* + depth Color depth in bits per pixel + All other parameters in the variable bootargs are ignored. + It is also possible to set the parameters direct in the + variable "videomode", or in another variable i.e. + "myvideo" and setting the variable "videomode=myvideo".. +****************************************************************************/ + +#include <common.h> + +#ifdef CONFIG_VIDEO + +#include <pci.h> +#include <video_fb.h> + +#ifdef CONFIG_VIDEO_CT69000 + +/* debug */ +#undef VGA_DEBUG +#undef VGA_DUMP_REG +#ifdef VGA_DEBUG +#define PRINTF(fmt,args...) printf (fmt ,##args) +#else +#define PRINTF(fmt,args...) +#endif + +/* Macros */ +#ifndef min +#define min( a, b ) ( ( a ) < ( b ) ) ? ( a ) : ( b ) +#endif +#ifndef max +#define max( a, b ) ( ( a ) > ( b ) ) ? ( a ) : ( b ) +#endif +#ifdef minmax +#error "term minmax already used." +#endif +#define minmax( a, x, b ) max( ( a ), min( ( x ), ( b ) ) ) +#define N_ELTS( x ) ( sizeof( x ) / sizeof( x[ 0 ] ) ) + +/* CT Register Offsets */ +#define CT_AR_O 0x3c0 /* Index and Data write port of the attribute Registers */ +#define CT_GR_O 0x3ce /* Index port of the Graphic Controller Registers */ +#define CT_SR_O 0x3c4 /* Index port of the Sequencer Controller */ +#define CT_CR_O 0x3d4 /* Index port of the CRT Controller */ +#define CT_XR_O 0x3d6 /* Extended Register index */ +#define CT_MSR_W_O 0x3c2 /* Misc. Output Register (write only) */ +#define CT_LUT_MASK_O 0x3c6 /* Color Palette Mask */ +#define CT_LUT_START_O 0x3c8 /* Color Palette Write Mode Index */ +#define CT_LUT_RGB_O 0x3c9 /* Color Palette Data Port */ +#define CT_STATUS_REG0_O 0x3c2 /* Status Register 0 (read only) */ +#define CT_STATUS_REG1_O 0x3da /* Input Status Register 1 (read only) */ + +#define CT_FP_O 0x3d0 /* Index port of the Flat panel Registers */ +#define CT_MR_O 0x3d2 /* Index Port of the Multimedia Extension */ + +/* defines for the memory mapped registers */ +#define BR00_o 0x400000 /* Source and Destination Span Register */ +#define BR01_o 0x400004 /* Pattern/Source Expansion Background Color & Transparency Key Register */ +#define BR02_o 0x400008 /* Pattern/Source Expansion Foreground Color Register */ +#define BR03_o 0x40000C /* Monochrome Source Control Register */ +#define BR04_o 0x400010 /* BitBLT Control Register */ +#define BR05_o 0x400014 /* Pattern Address Registe */ +#define BR06_o 0x400018 /* Source Address Register */ +#define BR07_o 0x40001C /* Destination Address Register */ +#define BR08_o 0x400020 /* Destination Width & Height Register */ +#define BR09_o 0x400024 /* Source Expansion Background Color & Transparency Key Register */ +#define BR0A_o 0x400028 /* Source Expansion Foreground Color Register */ + +#define CURSOR_SIZE 0x1000 /* in KByte for HW Cursor */ +#define PATTERN_ADR (pGD->dprBase + CURSOR_SIZE) /* pattern Memory after Cursor Memory */ +#define PATTERN_SIZE 8*8*4 /* 4 Bytes per Pixel 8 x 8 Pixel */ +#define ACCELMEMORY (CURSOR_SIZE + PATTERN_SIZE) /* reserved Memory for BITBlt and hw cursor */ + +/* Some Mode definitions */ +#define FB_SYNC_HOR_HIGH_ACT 1 /* horizontal sync high active */ +#define FB_SYNC_VERT_HIGH_ACT 2 /* vertical sync high active */ +#define FB_SYNC_EXT 4 /* external sync */ +#define FB_SYNC_COMP_HIGH_ACT 8 /* composite sync high active */ +#define FB_SYNC_BROADCAST 16 /* broadcast video timings */ + /* vtotal = 144d/288n/576i => PAL */ + /* vtotal = 121d/242n/484i => NTSC */ +#define FB_SYNC_ON_GREEN 32 /* sync on green */ + +#define FB_VMODE_NONINTERLACED 0 /* non interlaced */ +#define FB_VMODE_INTERLACED 1 /* interlaced */ +#define FB_VMODE_DOUBLE 2 /* double scan */ +#define FB_VMODE_MASK 255 + +#define FB_VMODE_YWRAP 256 /* ywrap instead of panning */ +#define FB_VMODE_SMOOTH_XPAN 512 /* smooth xpan possible (internally used) */ +#define FB_VMODE_CONUPDATE 512 /* don't update x/yoffset */ + +#define text 0 +#define fntwidth 8 + +/* table for VGA Initialization */ +typedef struct { + const unsigned char reg; + const unsigned char val; +} CT_CFG_TABLE; + +/* this table provides some basic initialisations such as Memory Clock etc */ +static CT_CFG_TABLE xreg[] = { + {0x09, 0x01}, /* CRT Controller Extensions Enable */ + {0x0A, 0x02}, /* Frame Buffer Mapping */ + {0x0B, 0x01}, /* PCI Write Burst support */ + {0x20, 0x00}, /* BitBLT Configuration */ + {0x40, 0x03}, /* Memory Access Control */ + {0x60, 0x00}, /* Video Pin Control */ + {0x61, 0x00}, /* DPMS Synch control */ + {0x62, 0x00}, /* GPIO Pin Control */ + {0x63, 0xBD}, /* GPIO Pin Data */ + {0x67, 0x00}, /* Pin Tri-State */ + {0x80, 0x80}, /* Pixel Pipeline Config 0 register */ + {0xA0, 0x00}, /* Cursor 1 Control Reg */ + {0xA1, 0x00}, /* Cursor 1 Vertical Extension Reg */ + {0xA2, 0x00}, /* Cursor 1 Base Address Low */ + {0xA3, 0x00}, /* Cursor 1 Base Address High */ + {0xA4, 0x00}, /* Cursor 1 X-Position Low */ + {0xA5, 0x00}, /* Cursor 1 X-Position High */ + {0xA6, 0x00}, /* Cursor 1 Y-Position Low */ + {0xA7, 0x00}, /* Cursor 1 Y-Position High */ + {0xA8, 0x00}, /* Cursor 2 Control Reg */ + {0xA9, 0x00}, /* Cursor 2 Vertical Extension Reg */ + {0xAA, 0x00}, /* Cursor 2 Base Address Low */ + {0xAB, 0x00}, /* Cursor 2 Base Address High */ + {0xAC, 0x00}, /* Cursor 2 X-Position Low */ + {0xAD, 0x00}, /* Cursor 2 X-Position High */ + {0xAE, 0x00}, /* Cursor 2 Y-Position Low */ + {0xAF, 0x00}, /* Cursor 2 Y-Position High */ + {0xC0, 0x7D}, /* Dot Clock 0 VCO M-Divisor */ + {0xC1, 0x07}, /* Dot Clock 0 VCO N-Divisor */ + {0xC3, 0x34}, /* Dot Clock 0 Divisor select */ + {0xC4, 0x55}, /* Dot Clock 1 VCO M-Divisor */ + {0xC5, 0x09}, /* Dot Clock 1 VCO N-Divisor */ + {0xC7, 0x24}, /* Dot Clock 1 Divisor select */ + {0xC8, 0x7D}, /* Dot Clock 2 VCO M-Divisor */ + {0xC9, 0x07}, /* Dot Clock 2 VCO N-Divisor */ + {0xCB, 0x34}, /* Dot Clock 2 Divisor select */ + {0xCC, 0x38}, /* Memory Clock 0 VCO M-Divisor */ + {0xCD, 0x03}, /* Memory Clock 0 VCO N-Divisor */ + {0xCE, 0x90}, /* Memory Clock 0 Divisor select */ + {0xCF, 0x06}, /* Clock Config */ + {0xD0, 0x0F}, /* Power Down */ + {0xD1, 0x01}, /* Power Down BitBLT */ + {0xFF, 0xFF} /* end of table */ +}; +/* Clock Config: + * ============= + * + * PD Registers: + * ------------- + * Bit2 and Bit4..6 are used for the Loop Divisor and Post Divisor. + * They are encoded as follows: + * + * +---+--------------+ + * | 2 | Loop Divisor | + * +---+--------------+ + * | 1 | 1 | + * +---+--------------+ + * | 0 | 4 | + * +---+--------------+ + * Note: The Memory Clock does not have a Loop Divisor. + * +---+---+---+--------------+ + * | 6 | 5 | 4 | Post Divisor | + * +---+---+---+--------------+ + * | 0 | 0 | 0 | 1 | + * +---+---+---+--------------+ + * | 0 | 0 | 1 | 2 | + * +---+---+---+--------------+ + * | 0 | 1 | 0 | 4 | + * +---+---+---+--------------+ + * | 0 | 1 | 1 | 8 | + * +---+---+---+--------------+ + * | 1 | 0 | 0 | 16 | + * +---+---+---+--------------+ + * | 1 | 0 | 1 | 32 | + * +---+---+---+--------------+ + * | 1 | 1 | X | reserved | + * +---+---+---+--------------+ + * + * All other bits are reserved in these registers. + * + * Clock VCO M Registers: + * ---------------------- + * These Registers contain the M Value -2. + * + * Clock VCO N Registers: + * ---------------------- + * These Registers contain the N Value -2. + * + * Formulas: + * --------- + * Fvco = (Fref * Loop Divisor * M/N), whereas 100MHz < Fvco < 220MHz + * Fout = Fvco / Post Divisor + * + * Dot Clk0 (default 25MHz): + * ------------------------- + * Fvco = 14.318 * 127 / 9 = 202.045MHz + * Fout = 202.045MHz / 8 = 25.25MHz + * Post Divisor = 8 + * Loop Divisor = 1 + * XRC0 = (M - 2) = 125 = 0x7D + * XRC1 = (N - 2) = 7 = 0x07 + * XRC3 = 0x34 + * + * Dot Clk1 (default 28MHz): + * ------------------------- + * Fvco = 14.318 * 87 / 11 = 113.24MHz + * Fout = 113.24MHz / 4 = 28.31MHz + * Post Divisor = 4 + * Loop Divisor = 1 + * XRC4 = (M - 2) = 85 = 0x55 + * XRC5 = (N - 2) = 9 = 0x09 + * XRC7 = 0x24 + * + * Dot Clk2 (variable for extended modes set to 25MHz): + * ---------------------------------------------------- + * Fvco = 14.318 * 127 / 9 = 202.045MHz + * Fout = 202.045MHz / 8 = 25.25MHz + * Post Divisor = 8 + * Loop Divisor = 1 + * XRC8 = (M - 2) = 125 = 0x7D + * XRC9 = (N - 2) = 7 = 0x07 + * XRCB = 0x34 + * + * Memory Clk for most modes >50MHz: + * ---------------------------------- + * Fvco = 14.318 * 58 / 5 = 166MHz + * Fout = 166MHz / 2 = 83MHz + * Post Divisor = 2 + * XRCC = (M - 2) = 57 = 0x38 + * XRCD = (N - 2) = 3 = 0x03 + * XRCE = 0x90 + * + * Note Bit7 enables the clock source from the VCO + * + */ + +/****************************************************************** + * Resolution Struct + ******************************************************************/ +struct ctfb_res_modes { + int xres; /* visible resolution */ + int yres; + /* Timing: All values in pixclocks, except pixclock (of course) */ + int pixclock; /* pixel clock in ps (pico seconds) */ + int left_margin; /* time from sync to picture */ + int right_margin; /* time from picture to sync */ + int upper_margin; /* time from sync to picture */ + int lower_margin; + int hsync_len; /* length of horizontal sync */ + int vsync_len; /* length of vertical sync */ + int sync; /* see FB_SYNC_* */ + int vmode; /* see FB_VMODE_* */ +}; + +/****************************************************************** + * Vesa Mode Struct + ******************************************************************/ +struct ctfb_vesa_modes { + int vesanr; /* Vesa number as in LILO (VESA Nr + 0x200} */ + int resindex; /* index to resolution struct */ + int bits_per_pixel; /* bpp */ +}; +/******************************************************************* + * Chips struct + *******************************************************************/ +struct ctfb_chips_properties { + int device_id; /* PCI Device ID */ + unsigned long max_mem; /* memory for frame buffer */ + int vld_set; /* value of VLD if bit2 in clock control is set */ + int vld_not_set; /* value of VLD if bit2 in clock control is set */ + int mn_diff; /* difference between M/N Value + mn_diff = M/N Register */ + int mn_min; /* min value of M/N Value */ + int mn_max; /* max value of M/N Value */ + int vco_min; /* VCO Min in MHz */ + int vco_max; /* VCO Max in MHz */ +}; + +static const struct ctfb_chips_properties chips[] = { + {PCI_DEVICE_ID_CT_69000, 0x200000, 1, 4, -2, 3, 257, 100, 220}, + {PCI_DEVICE_ID_CT_65555, 0x100000, 16, 4, 0, 1, 255, 48, 220}, /* NOT TESTED */ + {0, 0, 0, 0, 0, 0, 0, 0, 0} /* Terminator */ +}; + +/************************************************* + Video Modes: +Colours 640x400 640x480 800x600 1024x768 1152x864 1280x1024 1600x1200 +--------+-------------------------------------------------------------- + 4 bits | ? ? 0x302 ? ? ? ? + 8 bits | 0x300 0x301 0x303 0x305 0x161 0x307 0x31C +15 bits | ? 0x310 0x313 0x316 0x162 0x319 0x31D +16 bits | ? 0x311 0x314 0x317 0x163 0x31A 0x31E +24 bits | ? 0x312 0x315 0x318 ? 0x31B 0x31F +32 bits | ? ? ? ? 0x164 ? +*/ + +#define RES_MODE_640x480 0 +#define RES_MODE_800x600 1 +#define RES_MODE_1024x768 2 +#define RES_MODE_960_720 3 +#define RES_MODE_1152x864 4 +#define RES_MODES_COUNT 5 + +#define VESA_MODES_COUNT 15 + +static const struct ctfb_vesa_modes vesa_modes[VESA_MODES_COUNT] = { + {0x301, RES_MODE_640x480, 8}, + {0x310, RES_MODE_640x480, 15}, + {0x311, RES_MODE_640x480, 16}, + {0x312, RES_MODE_640x480, 24}, + {0x303, RES_MODE_800x600, 8}, + {0x313, RES_MODE_800x600, 15}, + {0x314, RES_MODE_800x600, 16}, + {0x315, RES_MODE_800x600, 24}, + {0x305, RES_MODE_1024x768, 8}, + {0x316, RES_MODE_1024x768, 15}, + {0x317, RES_MODE_1024x768, 16}, + {0x318, RES_MODE_1024x768, 24}, + {0x161, RES_MODE_1152x864, 8}, + {0x162, RES_MODE_1152x864, 15}, + {0x163, RES_MODE_1152x864, 16} +}; + +static const struct ctfb_res_modes res_mode_init[RES_MODES_COUNT] = { + /* x y pixclk le ri up lo hs vs s vmode */ + {640, 480, 39721, 40, 24, 32, 11, 96, 2, 0, + FB_VMODE_NONINTERLACED}, + {800, 600, 27778, 64, 24, 22, 1, 72, 2, 0, FB_VMODE_NONINTERLACED}, + {1024, 768, 15384, 168, 8, 29, 3, 144, 4, 0, + FB_VMODE_NONINTERLACED}, + {960, 720, 13100, 160, 40, 32, 8, 80, 4, 0, + FB_VMODE_NONINTERLACED}, + {1152, 864, 12004, 200, 64, 32, 16, 80, 4, 0, + FB_VMODE_NONINTERLACED} +}; + +/* + * The Graphic Device + */ +GraphicDevice ctfb; + +/******************************************************************************* +* +* Low Level Routines +*/ + +/******************************************************************************* +* +* Read CT ISA register +*/ +#ifdef VGA_DEBUG +static unsigned char +ctRead (unsigned short index) +{ + GraphicDevice *pGD = (GraphicDevice *) & ctfb; + if (index == CT_AR_O) + /* synch the Flip Flop */ + in8 (pGD->isaBase + CT_STATUS_REG1_O); + + return (in8 (pGD->isaBase + index)); +} +#endif +/******************************************************************************* +* +* Write CT ISA register +*/ +static void +ctWrite (unsigned short index, unsigned char val) +{ + GraphicDevice *pGD = (GraphicDevice *) & ctfb; + + out8 ((pGD->isaBase + index), val); +} + +/******************************************************************************* +* +* Read CT ISA register indexed +*/ +static unsigned char +ctRead_i (unsigned short index, char reg) +{ + GraphicDevice *pGD = (GraphicDevice *) & ctfb; + if (index == CT_AR_O) + /* synch the Flip Flop */ + in8 (pGD->isaBase + CT_STATUS_REG1_O); + out8 ((pGD->isaBase + index), reg); + return (in8 (pGD->isaBase + index + 1)); +} + +/******************************************************************************* +* +* Write CT ISA register indexed +*/ +static void +ctWrite_i (unsigned short index, char reg, char val) +{ + GraphicDevice *pGD = (GraphicDevice *) & ctfb; + if (index == CT_AR_O) { + /* synch the Flip Flop */ + in8 (pGD->isaBase + CT_STATUS_REG1_O); + out8 ((pGD->isaBase + index), reg); + out8 ((pGD->isaBase + index), val); + } else { + out8 ((pGD->isaBase + index), reg); + out8 ((pGD->isaBase + index + 1), val); + } +} + +/******************************************************************************* +* +* Write a table of CT ISA register +*/ +static void +ctLoadRegs (unsigned short index, CT_CFG_TABLE * regTab) +{ + while (regTab->reg != 0xFF) { + ctWrite_i (index, regTab->reg, regTab->val); + regTab++; + } +} + +/*****************************************************************************/ +static void +SetArRegs (void) +{ + int i, tmp; + + for (i = 0; i < 0x10; i++) + ctWrite_i (CT_AR_O, i, i); + if (text) + tmp = 0x04; + else + tmp = 0x41; + + ctWrite_i (CT_AR_O, 0x10, tmp); /* Mode Control Register */ + ctWrite_i (CT_AR_O, 0x11, 0x00); /* Overscan Color Register */ + ctWrite_i (CT_AR_O, 0x12, 0x0f); /* Memory Plane Enable Register */ + if (fntwidth == 9) + tmp = 0x08; + else + tmp = 0x00; + ctWrite_i (CT_AR_O, 0x13, tmp); /* Horizontal Pixel Panning */ + ctWrite_i (CT_AR_O, 0x14, 0x00); /* Color Select Register */ + ctWrite (CT_AR_O, 0x20); /* enable video */ +} + +/*****************************************************************************/ +static void +SetGrRegs (void) +{ /* Set Graphics Mode */ + int i; + + for (i = 0; i < 0x05; i++) + ctWrite_i (CT_GR_O, i, 0); + if (text) { + ctWrite_i (CT_GR_O, 0x05, 0x10); + ctWrite_i (CT_GR_O, 0x06, 0x02); + } else { + ctWrite_i (CT_GR_O, 0x05, 0x40); + ctWrite_i (CT_GR_O, 0x06, 0x05); + } + ctWrite_i (CT_GR_O, 0x07, 0x0f); + ctWrite_i (CT_GR_O, 0x08, 0xff); +} + +/*****************************************************************************/ +static void +SetSrRegs (void) +{ + int tmp = 0; + + ctWrite_i (CT_SR_O, 0x00, 0x00); /* reset */ + /*rr( sr, 0x01, tmp ); + if( fntwidth == 8 ) tmp |= 0x01; else tmp &= ~0x01; + wr( sr, 0x01, tmp ); */ + if (fntwidth == 8) + ctWrite_i (CT_SR_O, 0x01, 0x01); /* Clocking Mode Register */ + else + ctWrite_i (CT_SR_O, 0x01, 0x00); /* Clocking Mode Register */ + ctWrite_i (CT_SR_O, 0x02, 0x0f); /* Enable CPU wr access to given memory plane */ + ctWrite_i (CT_SR_O, 0x03, 0x00); /* Character Map Select Register */ + if (text) + tmp = 0x02; + else + tmp = 0x0e; + ctWrite_i (CT_SR_O, 0x04, tmp); /* Enable CPU accesses to the rest of the 256KB + total VGA memory beyond the first 64KB and set + fb mapping mode. */ + ctWrite_i (CT_SR_O, 0x00, 0x03); /* enable */ +} + +/*****************************************************************************/ +static void +SetBitsPerPixelIntoXrRegs (int bpp) +{ + unsigned int n = (bpp >> 3), tmp; /* only for 15, 8, 16, 24 bpp */ + static char md[4] = { 0x04, 0x02, 0x05, 0x06 }; /* DisplayColorMode */ + static char off[4] = { ~0x20, ~0x30, ~0x20, ~0x10 }; /* mask */ + static char on[4] = { 0x10, 0x00, 0x10, 0x20 }; /* mask */ + if (bpp == 15) + n = 0; + tmp = ctRead_i (CT_XR_O, 0x20); + tmp &= off[n]; + tmp |= on[n]; + ctWrite_i (CT_XR_O, 0x20, tmp); /* BitBLT Configuration */ + ctWrite_i (CT_XR_O, 0x81, md[n]); +} + +/*****************************************************************************/ +static void +SetCrRegs (struct ctfb_res_modes *var, int bits_per_pixel) +{ /* he -le- ht|0 hd -ri- hs -h- he */ + unsigned char cr[0x7a]; + int i, tmp; + unsigned int hd, hs, he, ht, hbe; /* Horizontal. */ + unsigned int vd, vs, ve, vt; /* vertical */ + unsigned int bpp, wd, dblscan, interlaced, bcast, CrtHalfLine; + unsigned int CompSyncCharClkDelay, CompSyncPixelClkDelay; + unsigned int NTSC_PAL_HorizontalPulseWidth, BlDelayCtrl; + unsigned int HorizontalEqualizationPulses; + unsigned int HorizontalSerration1Start, HorizontalSerration2Start; + + const int LineCompare = 0x3ff; + unsigned int TextScanLines = 1; /* this is in fact a vertical zoom factor */ + unsigned int RAMDAC_BlankPedestalEnable = 0; /* 1=en-, 0=disable, see XR82 */ + + hd = (var->xres) / 8; /* HDisp. */ + hs = (var->xres + var->right_margin) / 8; /* HsStrt */ + he = (var->xres + var->right_margin + var->hsync_len) / 8; /* HsEnd */ + ht = (var->left_margin + var->xres + var->right_margin + var->hsync_len) / 8; /* HTotal */ + hbe = ht - 1; /* HBlankEnable todo docu wants ht here, but it does not work */ + /* ve -up- vt|0 vd -lo- vs -v- ve */ + vd = var->yres; /* VDisplay */ + vs = var->yres + var->lower_margin; /* VSyncStart */ + ve = var->yres + var->lower_margin + var->vsync_len; /* VSyncEnd */ + vt = var->upper_margin + var->yres + var->lower_margin + var->vsync_len; /* VTotal */ + bpp = bits_per_pixel; + dblscan = (var->vmode & FB_VMODE_DOUBLE) ? 1 : 0; + interlaced = var->vmode & FB_VMODE_INTERLACED; + bcast = var->sync & FB_SYNC_BROADCAST; + CrtHalfLine = bcast ? (hd >> 1) : 0; + BlDelayCtrl = bcast ? 1 : 0; + CompSyncCharClkDelay = 0; /* 2 bit */ + CompSyncPixelClkDelay = 0; /* 3 bit */ + if (bcast) { + NTSC_PAL_HorizontalPulseWidth = 7; /*( var->hsync_len >> 1 ) + 1 */ + HorizontalEqualizationPulses = 0; /* inverse value */ + HorizontalSerration1Start = 31; /* ( ht >> 1 ) */ + HorizontalSerration2Start = 89; /* ( ht >> 1 ) */ + } else { + NTSC_PAL_HorizontalPulseWidth = 0; + /* 4 bit: hsync pulse width = ( ( CR74[4:0] - CR74[5] ) + * / 2 ) + 1 --> CR74[4:0] = 2*(hs-1) + CR74[5] */ + HorizontalEqualizationPulses = 1; /* inverse value */ + HorizontalSerration1Start = 0; /* ( ht >> 1 ) */ + HorizontalSerration2Start = 0; /* ( ht >> 1 ) */ + } + + if (bpp == 15) + bpp = 16; + wd = var->xres * bpp / 64; /* double words per line */ + if (interlaced) { /* we divide all vertical timings, exept vd */ + vs >>= 1; + ve >>= 1; + vt >>= 1; + } + memset (cr, 0, sizeof (cr)); + cr[0x00] = 0xff & (ht - 5); + cr[0x01] = hd - 1; /* soll:4f ist 59 */ + cr[0x02] = hd; + cr[0x03] = (hbe & 0x1F) | 0x80; /* hd + ht - hd */ + cr[0x04] = hs; + cr[0x05] = ((hbe & 0x20) << 2) | (he & 0x1f); + cr[0x06] = (vt - 2) & 0xFF; + cr[0x30] = (vt - 2) >> 8; + cr[0x07] = ((vt & 0x100) >> 8) + | ((vd & 0x100) >> 7) + | ((vs & 0x100) >> 6) + | ((vs & 0x100) >> 5) + | ((LineCompare & 0x100) >> 4) + | ((vt & 0x200) >> 4) + | ((vd & 0x200) >> 3) + | ((vs & 0x200) >> 2); + cr[0x08] = 0x00; + cr[0x09] = (dblscan << 7) + | ((LineCompare & 0x200) >> 3) + | ((vs & 0x200) >> 4) + | (TextScanLines - 1); + cr[0x10] = vs & 0xff; /* VSyncPulseStart */ + cr[0x32] = (vs & 0xf00) >> 8; /* VSyncPulseStart */ + cr[0x11] = (ve & 0x0f); /* | 0x20; */ + cr[0x12] = (vd - 1) & 0xff; /* LineCount */ + cr[0x31] = ((vd - 1) & 0xf00) >> 8; /* LineCount */ + cr[0x13] = wd & 0xff; + cr[0x41] = (wd & 0xf00) >> 8; + cr[0x15] = vs & 0xff; + cr[0x33] = (vs & 0xf00) >> 8; + cr[0x38] = (0x100 & (ht - 5)) >> 8; + cr[0x3C] = 0xc0 & hbe; + cr[0x16] = (vt - 1) & 0xff; /* vbe - docu wants vt here, */ + cr[0x17] = 0xe3; /* but it does not work */ + cr[0x18] = 0xff & LineCompare; + cr[0x22] = 0xff; /* todo? */ + cr[0x70] = interlaced ? (0x80 | CrtHalfLine) : 0x00; /* check:0xa6 */ + cr[0x71] = 0x80 | (RAMDAC_BlankPedestalEnable << 6) + | (BlDelayCtrl << 5) + | ((0x03 & CompSyncCharClkDelay) << 3) + | (0x07 & CompSyncPixelClkDelay); /* todo: see XR82 */ + cr[0x72] = HorizontalSerration1Start; + cr[0x73] = HorizontalSerration2Start; + cr[0x74] = (HorizontalEqualizationPulses << 5) + | NTSC_PAL_HorizontalPulseWidth; + /* todo: ct69000 has also 0x75-79 */ + /* now set the registers */ + for (i = 0; i <= 0x0d; i++) { /*CR00 .. CR0D */ + ctWrite_i (CT_CR_O, i, cr[i]); + } + for (i = 0x10; i <= 0x18; i++) { /*CR10 .. CR18 */ + ctWrite_i (CT_CR_O, i, cr[i]); + } + i = 0x22; /*CR22 */ + ctWrite_i (CT_CR_O, i, cr[i]); + for (i = 0x30; i <= 0x33; i++) { /*CR30 .. CR33 */ + ctWrite_i (CT_CR_O, i, cr[i]); + } + i = 0x38; /*CR38 */ + ctWrite_i (CT_CR_O, i, cr[i]); + i = 0x3C; /*CR3C */ + ctWrite_i (CT_CR_O, i, cr[i]); + for (i = 0x40; i <= 0x41; i++) { /*CR40 .. CR41 */ + ctWrite_i (CT_CR_O, i, cr[i]); + } + for (i = 0x70; i <= 0x74; i++) { /*CR70 .. CR74 */ + ctWrite_i (CT_CR_O, i, cr[i]); + } + tmp = ctRead_i (CT_CR_O, 0x40); + tmp &= 0x0f; + tmp |= 0x80; + ctWrite_i (CT_CR_O, 0x40, tmp); /* StartAddressEnable */ +} + +/* pixelclock control */ + +/***************************************************************************** + We have a rational number p/q and need an m/n which is very close to p/q + but has m and n within mnmin and mnmax. We have no floating point in the + kernel. We can use long long without divide. And we have time to compute... +******************************************************************************/ +static unsigned int +FindBestPQFittingMN (unsigned int p, unsigned int q, unsigned int mnmin, + unsigned int mnmax, unsigned int *pm, unsigned int *pn) +{ + /* this code is not for general purpose usable but good for our number ranges */ + unsigned int n = mnmin, m = 0; + long long int L = 0, P = p, Q = q, H = P >> 1; + long long int D = 0x7ffffffffffffffLL; + for (n = mnmin; n <= mnmax; n++) { + m = mnmin; /* p/q ~ m/n -> p*n ~ m*q -> p*n-x*q ~ 0 */ + L = P * n - m * Q; /* n * vco - m * fref should be near 0 */ + while (L > 0 && m < mnmax) { + L -= q; /* difference is greater as 0 subtract fref */ + m++; /* and increment m */ + } + /* difference is less or equal than 0 or m > maximum */ + if (m > mnmax) + break; /* no solution: if we increase n we get the same situation */ + /* L is <= 0 now */ + if (-L > H && m > mnmin) { /* if difference > the half fref */ + L += q; /* we take the situation before */ + m--; /* because its closer to 0 */ + } + L = (L < 0) ? -L : +L; /* absolute value */ + if (D < L) /* if last difference was better take next n */ + continue; + D = L; + *pm = m; + *pn = n; /* keep improved data */ + if (D == 0) + break; /* best result we can get */ + } + return (unsigned int) (0xffffffff & D); +} + +/* that is the hardware < 69000 we have to manage + +---------+ +-------------------+ +----------------------+ +--+ + | REFCLK |__|NTSC Divisor Select|__|FVCO Reference Divisor|__|÷N|__ + | 14.3MHz | |(NTSCDS) (÷1, ÷5) | |Select (RDS) (÷1, ÷4) | | | | + +---------+ +-------------------+ +----------------------+ +--+ | + ___________________________________________________________________| + | + | fvco fout + | +--------+ +------------+ +-----+ +-------------------+ +----+ + +-| Phase |__|Charge Pump |__| VCO |_____|Post Divisor (PD) |___|CLK |---> + +-| Detect | |& Filter VCO| | | | |÷1, 2, 4, 8, 16, 32| | | + | +--------+ +------------+ +-----+ | +-------------------+ +----+ + | | + | +--+ +---------------+ | + |____|÷M|___|VCO Loop Divide|__________| + | | |(VLD)(÷4, ÷16) | + +--+ +---------------+ +**************************************************************************** + that is the hardware >= 69000 we have to manage + +---------+ +--+ + | REFCLK |__|÷N|__ + | 14.3MHz | | | | + +---------+ +--+ | + __________________| + | + | fvco fout + | +--------+ +------------+ +-----+ +-------------------+ +----+ + +-| Phase |__|Charge Pump |__| VCO |_____|Post Divisor (PD) |___|CLK |---> + +-| Detect | |& Filter VCO| | | | |÷1, 2, 4, 8, 16, 32| | | + | +--------+ +------------+ +-----+ | +-------------------+ +----+ + | | + | +--+ +---------------+ | + |____|÷M|___|VCO Loop Divide|__________| + | | |(VLD)(÷1, ÷4) | + +--+ +---------------+ + + +*/ + +#define VIDEO_FREF 14318180; /* Hz */ +/*****************************************************************************/ +static int +ReadPixClckFromXrRegsBack (struct ctfb_chips_properties *param) +{ + unsigned int m, n, vld, pd, PD, fref, xr_cb, i, pixclock; + i = 0; + pixclock = -1; + fref = VIDEO_FREF; + m = ctRead_i (CT_XR_O, 0xc8); + n = ctRead_i (CT_XR_O, 0xc9); + m -= param->mn_diff; + n -= param->mn_diff; + xr_cb = ctRead_i (CT_XR_O, 0xcb); + PD = (0x70 & xr_cb) >> 4; + pd = 1; + for (i = 0; i < PD; i++) { + pd *= 2; + } + vld = (0x04 & xr_cb) ? param->vld_set : param->vld_not_set; + if (n * vld * m) { + unsigned long long p = 1000000000000LL * pd * n; + unsigned long long q = (long long) fref * vld * m; + while ((p > 0xffffffffLL) || (q > 0xffffffffLL)) { + p >>= 1; /* can't divide with long long so we scale down */ + q >>= 1; + } + pixclock = (unsigned) p / (unsigned) q; + } else + printf ("Invalid data in xr regs.\n"); + return pixclock; +} + +/*****************************************************************************/ +static void +FindAndSetPllParamIntoXrRegs (unsigned int pixelclock, + struct ctfb_chips_properties *param) +{ + unsigned int m, n, vld, pd, PD, fref, xr_cb; + unsigned int fvcomin, fvcomax, pclckmin, pclckmax, pclk; + unsigned int pfreq, fvco, new_pixclock; + + fref = VIDEO_FREF; + pd = 1; + PD = 0; + fvcomin = param->vco_min; + fvcomax = param->vco_max; /* MHz */ + pclckmin = 1000000 / fvcomax + 1; /* 4546 */ + pclckmax = 32000000 / fvcomin - 1; /* 666665 */ + pclk = minmax (pclckmin, pixelclock, pclckmax); /* ps pp */ + pfreq = 250 * (4000000000U / pclk); + fvco = pfreq; /* Hz */ + new_pixclock = 0; + while (fvco < fvcomin * 1000000) { + /* double VCO starting with the pixelclock frequency + * as long as it is lower than the minimal VCO frequency */ + fvco *= 2; + pd *= 2; + PD++; + } + /* fvco is exactly pd * pixelclock and higher than the ninmal VCO frequency */ + vld = (param->vld_set > param->vld_not_set) ? + param->vld_not_set : param->vld_set; + /* start with lower VLD (higher VLD is NOT yet implemented */ + FindBestPQFittingMN (fvco / vld, fref, param->mn_min, param->mn_max, &m, &n); /* rds = 1 */ + m += param->mn_diff; + n += param->mn_diff; + PRINTF ("VCO %d, pd %d, m %d n %d vld %d \n", fvco, pd, m, n, vld); + xr_cb = ((0x7 & PD) << 4) | (vld == param->vld_set ? 0x04 : 0); + /* All four of the registers used for dot clock 2 (XRC8 - XRCB) must be + * written, and in order from XRC8 to XRCB, before the hardware will + * update the synthesizer s settings. + */ + ctWrite_i (CT_XR_O, 0xc8, m); + ctWrite_i (CT_XR_O, 0xc9, n); /* xrca does not exist in CT69000 and CT69030 */ + ctWrite_i (CT_XR_O, 0xca, 0); /* because of a hw bug I guess, but we write */ + ctWrite_i (CT_XR_O, 0xcb, xr_cb); /* 0 to it for savety */ + new_pixclock = ReadPixClckFromXrRegsBack (param); + PRINTF ("pixelclock.set = %d, pixelclock.real = %d \n", + pixelclock, new_pixclock); +} + +/*****************************************************************************/ +static void +SetMsrRegs (struct ctfb_res_modes *mode) +{ + unsigned char h_synch_high, v_synch_high; + + h_synch_high = (mode->sync & FB_SYNC_HOR_HIGH_ACT) ? 0 : 0x40; /* horizontal Synch High active */ + v_synch_high = (mode->sync & FB_SYNC_VERT_HIGH_ACT) ? 0 : 0x80; /* vertical Synch High active */ + ctWrite (CT_MSR_W_O, (h_synch_high | v_synch_high | 0x29)); + /* upper64K==0x20, CLC2select==0x08, RAMenable==0x02!(todo), CGA==0x01 + * Selects the upper 64KB page.Bit5=1 + * CLK2 (left reserved in standard VGA) Bit3|2=1|0 + * Disables CPU access to frame buffer. Bit1=0 + * Sets the I/O address decode for ST01, FCR, and all CR registers + * to the 3Dx I/O address range (CGA emulation). Bit0=1 + */ +} + +/************************************************************************************/ +#ifdef VGA_DUMP_REG + +static void +ctDispRegs (unsigned short index, int from, int to) +{ + unsigned char status; + int i; + + for (i = from; i < to; i++) { + status = ctRead_i (index, i); + printf ("%02X: is %02X\n", i, status); + } +} + +void +video_dump_reg (void) +{ + int i; + + printf ("Extended Regs:\n"); + ctDispRegs (CT_XR_O, 0, 0xC); + ctDispRegs (CT_XR_O, 0xe, 0xf); + ctDispRegs (CT_XR_O, 0x20, 0x21); + ctDispRegs (CT_XR_O, 0x40, 0x50); + ctDispRegs (CT_XR_O, 0x60, 0x64); + ctDispRegs (CT_XR_O, 0x67, 0x68); + ctDispRegs (CT_XR_O, 0x70, 0x72); + ctDispRegs (CT_XR_O, 0x80, 0x83); + ctDispRegs (CT_XR_O, 0xA0, 0xB0); + ctDispRegs (CT_XR_O, 0xC0, 0xD3); + printf ("Sequencer Regs:\n"); + ctDispRegs (CT_SR_O, 0, 0x8); + printf ("Graphic Regs:\n"); + ctDispRegs (CT_GR_O, 0, 0x9); + printf ("CRT Regs:\n"); + ctDispRegs (CT_CR_O, 0, 0x19); + ctDispRegs (CT_CR_O, 0x22, 0x23); + ctDispRegs (CT_CR_O, 0x30, 0x34); + ctDispRegs (CT_CR_O, 0x38, 0x39); + ctDispRegs (CT_CR_O, 0x3C, 0x3D); + ctDispRegs (CT_CR_O, 0x40, 0x42); + ctDispRegs (CT_CR_O, 0x70, 0x80); + /* don't display the attributes */ +} + +#endif + +#ifdef CONFIG_VIDEO_HW_CURSOR +/*************************************************************** + * Set Hardware Cursor in Pixel + */ +void +video_set_hw_cursor (int x, int y) +{ + int sig_x = 0, sig_y = 0; + if (x < 0) { + x *= -1; + sig_x = 1; + } + if (y < 0) { + y *= -1; + sig_y = 1; + } + ctWrite_i (CT_XR_O, 0xa4, x & 0xff); + ctWrite_i (CT_XR_O, 0xa5, (x >> 8) & 0x7); + ctWrite_i (CT_XR_O, 0xa6, y & 0xff); + ctWrite_i (CT_XR_O, 0xa7, (y >> 8) & 0x7); +} + +/*************************************************************** + * Init Hardware Cursor. To know the size of the Cursor, + * we have to know the Font size. + */ +void +video_init_hw_cursor (int font_width, int font_height) +{ + unsigned char xr_80; + unsigned long *curs, pattern; + int i; + int cursor_start; + GraphicDevice *pGD = (GraphicDevice *) & ctfb; + + cursor_start = pGD->dprBase; + xr_80 = ctRead_i (CT_XR_O, 0x80); + /* set start address */ + ctWrite_i (CT_XR_O, 0xa2, (cursor_start >> 8) & 0xf0); + ctWrite_i (CT_XR_O, 0xa3, (cursor_start >> 16) & 0x3f); + /* set cursor shape */ + curs = (unsigned long *) cursor_start; + i = 0; + while (i < 0x400) { + curs[i++] = 0xffffffff; /* AND mask */ + curs[i++] = 0xffffffff; /* AND mask */ + curs[i++] = 0; /* XOR mask */ + curs[i++] = 0; /* XOR mask */ + /* Transparent */ + } + pattern = 0xffffffff >> font_width; + i = 0; + while (i < (font_height * 2)) { + curs[i++] = pattern; /* AND mask */ + curs[i++] = pattern; /* AND mask */ + curs[i++] = 0; /* XOR mask */ + curs[i++] = 0; /* XOR mask */ + /* Cursor Color 0 */ + } + /* set blink rate */ + ctWrite_i (CT_FP_O, 0x19, 0xf); + + /* set cursors colors */ + xr_80 = ctRead_i (CT_XR_O, 0x80); + xr_80 |= 0x1; /* alternate palette select */ + ctWrite_i (CT_XR_O, 0x80, xr_80); + video_set_lut (4, CONSOLE_FG_COL, CONSOLE_FG_COL, CONSOLE_FG_COL); + /* position 4 is color 0 cursor 0 */ + xr_80 &= 0xfe; /* normal palette select */ + ctWrite_i (CT_XR_O, 0x80, xr_80); + /* cursor enable */ + ctWrite_i (CT_XR_O, 0xa0, 0x91); + xr_80 |= 0x10; /* enable hwcursor */ + ctWrite_i (CT_XR_O, 0x80, xr_80); + video_set_hw_cursor (0, 0); +} +#endif /* CONFIG_VIDEO_HW_CURSOR */ + +/*************************************************************** + * Wait for BitBlt ready + */ +static int +video_wait_bitblt (unsigned long addr) +{ + unsigned long br04; + int i = 0; + br04 = in32r (addr); + while (br04 & 0x80000000) { + udelay (1); + br04 = in32r (addr); + if (i++ > 1000000) { + printf ("ERROR Timeout %lx\n", br04); + return 1; + } + } + return 0; +} + +/*************************************************************** + * Set up BitBlt Registrs + */ +static void +SetDrawingEngine (int bits_per_pixel) +{ + unsigned long br04, br00; + unsigned char tmp; + + GraphicDevice *pGD = (GraphicDevice *) & ctfb; + + tmp = ctRead_i (CT_XR_O, 0x20); /* BitBLT Configuration */ + tmp |= 0x02; /* reset BitBLT */ + ctWrite_i (CT_XR_O, 0x20, tmp); /* BitBLT Configuration */ + udelay (10); + tmp &= 0xfd; /* release reset BitBLT */ + ctWrite_i (CT_XR_O, 0x20, tmp); /* BitBLT Configuration */ + video_wait_bitblt (pGD->pciBase + BR04_o); + + /* set pattern Address */ + out32r (pGD->pciBase + BR05_o, PATTERN_ADR & 0x003ffff8); + br04 = 0; + if (bits_per_pixel == 1) { + br04 |= 0x00040000; /* monochome Pattern */ + br04 |= 0x00001000; /* monochome source */ + } + br00 = ((pGD->winSizeX * pGD->gdfBytesPP) << 16) + (pGD->winSizeX * pGD->gdfBytesPP); /* bytes per scanline */ + out32r (pGD->pciBase + BR00_o, br00); /* */ + out32r (pGD->pciBase + BR08_o, (10 << 16) + 10); /* dummy */ + out32r (pGD->pciBase + BR04_o, br04); /* write all 0 */ + out32r (pGD->pciBase + BR07_o, 0); /* destination */ + video_wait_bitblt (pGD->pciBase + BR04_o); +} + +/************************************************************************ + * Get Parameters for the video mode: + */ +/********************************************************************* + * returns the length to the next seperator + */ +static int +video_get_param_len (char *start, char sep) +{ + int i = 0; + while ((*start != 0) && (*start != sep)) { + start++; + i++; + } + return i; +} + +static int +video_search_param (char *start, char *param) +{ + int len, totallen, i; + char *p = start; + len = strlen (param); + totallen = len + strlen (start); + for (i = 0; i < totallen; i++) { + if (strncmp (p++, param, len) == 0) + return (i); + } + return -1; +} + +/*************************************************************** +* Get parameter via the environment as it is done for the +* linux kernel i.e: +* video=ctfb:x:800,xv:1280,y:600,yv:1024,depth:16,mode:0,pclk:25000, +* le:56,ri:48,up:26,lo:5,hs:152,vs:2,sync:0,vmode:0,accel:0 +* +* penv is a pointer to the environment, containing the string, or the name of +* another environment variable. It could even be the term "bootargs" +*/ + +#define GET_OPTION(name,var) \ + if(strncmp(p,name,strlen(name))==0) { \ + val_s=p+strlen(name); \ + var=simple_strtoul(val_s, NULL, 10); \ + } + +static int +video_get_params (struct ctfb_res_modes *pPar, char *penv) +{ + char *p, *s, *val_s; + int i = 0, t; + int bpp; + int mode; + /* first search for the environment containing the real param string */ + s = penv; + if ((p = getenv (s)) != NULL) { + s = p; + } + /* in case of the bootargs line, we have to start + * after "video=ctfb:" + */ + i = video_search_param (s, "video=ctfb:"); + if (i >= 0) { + s += i; + s += strlen ("video=ctfb:"); + } + /* search for mode as a default value */ + p = s; + t = 0; + mode = 0; /* default */ + while ((i = video_get_param_len (p, ',')) != 0) { + GET_OPTION ("mode:", mode) + p += i; + if (*p != 0) + p++; /* skip ',' */ + } + if (mode >= RES_MODES_COUNT) + mode = 0; + *pPar = res_mode_init[mode]; /* copy default values */ + bpp = 24 - ((mode % 3) * 8); + p = s; /* restart */ + while ((i = video_get_param_len (p, ',')) != 0) { + GET_OPTION ("x:", pPar->xres) + GET_OPTION ("y:", pPar->yres) + GET_OPTION ("le:", pPar->left_margin) + GET_OPTION ("ri:", pPar->right_margin) + GET_OPTION ("up:", pPar->upper_margin) + GET_OPTION ("lo:", pPar->lower_margin) + GET_OPTION ("hs:", pPar->hsync_len) + GET_OPTION ("vs:", pPar->vsync_len) + GET_OPTION ("sync:", pPar->sync) + GET_OPTION ("vmode:", pPar->vmode) + GET_OPTION ("pclk:", pPar->pixclock) + GET_OPTION ("depth:", bpp) + p += i; + if (*p != 0) + p++; /* skip ',' */ + } + return bpp; +} + +/**************************************************************************** +* supported Video Chips +*/ +static struct pci_device_id supported[] = { + {PCI_VENDOR_ID_CT, PCI_DEVICE_ID_CT_69000}, + {} +}; + +/******************************************************************************* +* +* Init video chip +*/ +void * +video_hw_init (void) +{ + GraphicDevice *pGD = (GraphicDevice *) & ctfb; + unsigned short device_id; + pci_dev_t devbusfn; + int videomode; + unsigned long t1, hsynch, vsynch; + unsigned int pci_mem_base, *vm; + int tmp, i, bits_per_pixel; + char *penv; + struct ctfb_res_modes *res_mode; + struct ctfb_res_modes var_mode; + struct ctfb_chips_properties *chips_param; + /* Search for video chip */ + + if ((devbusfn = pci_find_devices (supported, 0)) < 0) { +#ifdef CONFIG_VIDEO_ONBOARD + printf ("Video: Controller not found !\n"); +#endif + return (NULL); + } + + /* PCI setup */ + pci_write_config_dword (devbusfn, PCI_COMMAND, + (PCI_COMMAND_MEMORY | PCI_COMMAND_IO)); + pci_read_config_word (devbusfn, PCI_DEVICE_ID, &device_id); + pci_read_config_dword (devbusfn, PCI_BASE_ADDRESS_0, &pci_mem_base); + pci_mem_base = pci_mem_to_phys (devbusfn, pci_mem_base); + + /* get chips params */ + for (chips_param = (struct ctfb_chips_properties *) &chips[0]; + chips_param->device_id != 0; chips_param++) { + if (chips_param->device_id == device_id) + break; + } + if (chips_param->device_id == 0) { +#ifdef CONFIG_VIDEO_ONBOARD + printf ("Video: controller 0x%X not supported\n", device_id); +#endif + return NULL; + } + /* supported Video controller found */ + printf ("Video: "); + + tmp = 0; + videomode = 0x301; + /* get video mode via environment */ + if ((penv = getenv ("videomode")) != NULL) { + /* deceide if it is a string */ + if (penv[0] <= '9') { + videomode = (int) simple_strtoul (penv, NULL, 16); + tmp = 1; + } + } else { + tmp = 1; + } + if (tmp) { + /* parameter are vesa modes */ + /* search params */ + for (i = 0; i < VESA_MODES_COUNT; i++) { + if (vesa_modes[i].vesanr == videomode) + break; + } + if (i == VESA_MODES_COUNT) { + printf ("no VESA Mode found, switching to mode 0x301 "); + i = 0; + } + res_mode = + (struct ctfb_res_modes *) &res_mode_init[vesa_modes[i]. + resindex]; + bits_per_pixel = vesa_modes[i].bits_per_pixel; + } else { + + res_mode = (struct ctfb_res_modes *) &var_mode; + bits_per_pixel = video_get_params (res_mode, penv); + } + + /* calculate available color depth for controller memory */ + if (bits_per_pixel == 15) + tmp = 2; + else + tmp = bits_per_pixel >> 3; /* /8 */ + if (((chips_param->max_mem - + ACCELMEMORY) / (res_mode->xres * res_mode->yres)) < tmp) { + tmp = + ((chips_param->max_mem - + ACCELMEMORY) / (res_mode->xres * res_mode->yres)); + if (tmp == 0) { + printf + ("No matching videomode found .-> reduce resolution\n"); + return NULL; + } else { + printf ("Switching back to %d Bits per Pixel ", + tmp << 3); + bits_per_pixel = tmp << 3; + } + } + + /* calculate hsynch and vsynch freq (info only) */ + t1 = (res_mode->left_margin + res_mode->xres + + res_mode->right_margin + res_mode->hsync_len) / 8; + t1 *= 8; + t1 *= res_mode->pixclock; + t1 /= 1000; + hsynch = 1000000000L / t1; + t1 *= + (res_mode->upper_margin + res_mode->yres + + res_mode->lower_margin + res_mode->vsync_len); + t1 /= 1000; + vsynch = 1000000000L / t1; + + /* fill in Graphic device struct */ + sprintf (pGD->modeIdent, "%dx%dx%d %ldkHz %ldHz", res_mode->xres, + res_mode->yres, bits_per_pixel, (hsynch / 1000), + (vsynch / 1000)); + printf ("%s\n", pGD->modeIdent); + pGD->winSizeX = res_mode->xres; + pGD->winSizeY = res_mode->yres; + pGD->plnSizeX = res_mode->xres; + pGD->plnSizeY = res_mode->yres; + switch (bits_per_pixel) { + case 8: + pGD->gdfBytesPP = 1; + pGD->gdfIndex = GDF__8BIT_INDEX; + break; + case 15: + pGD->gdfBytesPP = 2; + pGD->gdfIndex = GDF_15BIT_555RGB; + break; + case 16: + pGD->gdfBytesPP = 2; + pGD->gdfIndex = GDF_16BIT_565RGB; + break; + case 24: + pGD->gdfBytesPP = 3; + pGD->gdfIndex = GDF_24BIT_888RGB; + break; + } + pGD->isaBase = CFG_ISA_IO_BASE_ADDRESS; + pGD->pciBase = pci_mem_base; + pGD->frameAdrs = pci_mem_base; + pGD->memSize = chips_param->max_mem; + /* Cursor Start Address */ + pGD->dprBase = + (pGD->winSizeX * pGD->winSizeY * pGD->gdfBytesPP) + pci_mem_base; + if ((pGD->dprBase & 0x0fff) != 0) { + /* allign it */ + pGD->dprBase &= 0xfffff000; + pGD->dprBase += 0x00001000; + } + PRINTF ("Cursor Start %x Pattern Start %x\n", pGD->dprBase, + PATTERN_ADR); + pGD->vprBase = pci_mem_base; /* Dummy */ + pGD->cprBase = pci_mem_base; /* Dummy */ + /* set up Hardware */ + + ctWrite (CT_MSR_W_O, 0x01); + + /* set the extended Registers */ + ctLoadRegs (CT_XR_O, xreg); + /* set atribute registers */ + SetArRegs (); + /* set Graphics register */ + SetGrRegs (); + /* set sequencer */ + SetSrRegs (); + + /* set msr */ + SetMsrRegs (res_mode); + + /* set CRT Registers */ + SetCrRegs (res_mode, bits_per_pixel); + /* set color mode */ + SetBitsPerPixelIntoXrRegs (bits_per_pixel); + + /* set PLL */ + FindAndSetPllParamIntoXrRegs (res_mode->pixclock, chips_param); + + ctWrite_i (CT_SR_O, 0, 0x03); /* clear synchronous reset */ + /* Clear video memory */ + i = pGD->memSize / 4; + vm = (unsigned int *) pGD->pciBase; + while (i--) + *vm++ = 0; + SetDrawingEngine (bits_per_pixel); +#ifdef VGA_DUMP_REG + video_dump_reg (); +#endif + + return ((void *) &ctfb); +} + + /******************************************************************************* +* +* Set a RGB color in the LUT (8 bit index) +*/ +void +video_set_lut (unsigned int index, /* color number */ + unsigned char r, /* red */ + unsigned char g, /* green */ + unsigned char b /* blue */ + ) +{ + + ctWrite (CT_LUT_MASK_O, 0xff); + + ctWrite (CT_LUT_START_O, (char) index); + + ctWrite (CT_LUT_RGB_O, r); /* red */ + ctWrite (CT_LUT_RGB_O, g); /* green */ + ctWrite (CT_LUT_RGB_O, b); /* blue */ + udelay (1); + ctWrite (CT_LUT_MASK_O, 0xff); +} + +/******************************************************************************* +* +* Drawing engine fill on screen region +*/ +void +video_hw_rectfill (unsigned int bpp, /* bytes per pixel */ + unsigned int dst_x, /* dest pos x */ + unsigned int dst_y, /* dest pos y */ + unsigned int dim_x, /* frame width */ + unsigned int dim_y, /* frame height */ + unsigned int color /* fill color */ + ) +{ + GraphicDevice *pGD = (GraphicDevice *) & ctfb; + unsigned long *p, br04; + + video_wait_bitblt (pGD->pciBase + BR04_o); + + p = (unsigned long *) PATTERN_ADR; + dim_x *= bpp; + if (bpp == 3) + bpp++; /* 24Bit needs a 32bit pattern */ + memset (p, color, (bpp * sizeof (unsigned char) * 8 * 8)); /* 8 x 8 pattern data */ + out32r (pGD->pciBase + BR07_o, ((pGD->winSizeX * dst_y) + dst_x) * pGD->gdfBytesPP); /* destination */ + br04 = in32r (pGD->pciBase + BR04_o) & 0xffffff00; + br04 |= 0xF0; /* write Pattern P -> D */ + out32r (pGD->pciBase + BR04_o, br04); /* */ + out32r (pGD->pciBase + BR08_o, (dim_y << 16) + dim_x); /* starts the BITBlt */ + video_wait_bitblt (pGD->pciBase + BR04_o); +} + +/******************************************************************************* +* +* Drawing engine bitblt with screen region +*/ +void +video_hw_bitblt (unsigned int bpp, /* bytes per pixel */ + unsigned int src_x, /* source pos x */ + unsigned int src_y, /* source pos y */ + unsigned int dst_x, /* dest pos x */ + unsigned int dst_y, /* dest pos y */ + unsigned int dim_x, /* frame width */ + unsigned int dim_y /* frame height */ + ) +{ + GraphicDevice *pGD = (GraphicDevice *) & ctfb; + unsigned long br04; + + br04 = in32r (pGD->pciBase + BR04_o); + + /* to prevent data corruption due to overlap, we have to + * find out if, and how the frames overlaps */ + if (src_x < dst_x) { + /* src is more left than dest + * the frame may overlap -> start from right to left */ + br04 |= 0x00000100; /* set bit 8 */ + src_x += dim_x; + dst_x += dim_x; + } else { + br04 &= 0xfffffeff; /* clear bit 8 left to right */ + } + if (src_y < dst_y) { + /* src is higher than dst + * the frame may overlap => start from bottom */ + br04 |= 0x00000200; /* set bit 9 */ + src_y += dim_y; + dst_y += dim_y; + } else { + br04 &= 0xfffffdff; /* clear bit 9 top to bottom */ + } + dim_x *= bpp; + out32r (pGD->pciBase + BR06_o, ((pGD->winSizeX * src_y) + src_x) * pGD->gdfBytesPP); /* source */ + out32r (pGD->pciBase + BR07_o, ((pGD->winSizeX * dst_y) + dst_x) * pGD->gdfBytesPP); /* destination */ + br04 &= 0xffffff00; + br04 |= 0x000000CC; /* S -> D */ + out32r (pGD->pciBase + BR04_o, br04); /* */ + out32r (pGD->pciBase + BR08_o, (dim_y << 16) + dim_x); /* start the BITBlt */ + video_wait_bitblt (pGD->pciBase + BR04_o); +} + +#endif /* CONFIG_CT69000 */ + +#endif /* CONFIG_VIDEO */ diff --git a/drivers/dc2114x.c b/drivers/dc2114x.c new file mode 100644 index 0000000..e1147c0 --- /dev/null +++ b/drivers/dc2114x.c @@ -0,0 +1,720 @@ +/* + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> + +#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI) \ + && defined(CONFIG_TULIP) + +#include <malloc.h> +#include <net.h> +#include <pci.h> + +#undef DEBUG +#undef DEBUG_SROM +#undef DEBUG_SROM2 + +#undef UPDATE_SROM + +/* PCI Registers. + */ +#define PCI_CFDA_PSM 0x43 + +#define CFRV_RN 0x000000f0 /* Revision Number */ + +#define WAKEUP 0x00 /* Power Saving Wakeup */ +#define SLEEP 0x80 /* Power Saving Sleep Mode */ + +#define DC2114x_BRK 0x0020 /* CFRV break between DC21142 & DC21143 */ + +/* Ethernet chip registers. + */ +#define DE4X5_BMR 0x000 /* Bus Mode Register */ +#define DE4X5_TPD 0x008 /* Transmit Poll Demand Reg */ +#define DE4X5_RRBA 0x018 /* RX Ring Base Address Reg */ +#define DE4X5_TRBA 0x020 /* TX Ring Base Address Reg */ +#define DE4X5_STS 0x028 /* Status Register */ +#define DE4X5_OMR 0x030 /* Operation Mode Register */ +#define DE4X5_SICR 0x068 /* SIA Connectivity Register */ +#define DE4X5_APROM 0x048 /* Ethernet Address PROM */ + +/* Register bits. + */ +#define BMR_SWR 0x00000001 /* Software Reset */ +#define STS_TS 0x00700000 /* Transmit Process State */ +#define STS_RS 0x000e0000 /* Receive Process State */ +#define OMR_ST 0x00002000 /* Start/Stop Transmission Command */ +#define OMR_SR 0x00000002 /* Start/Stop Receive */ +#define OMR_PS 0x00040000 /* Port Select */ +#define OMR_SDP 0x02000000 /* SD Polarity - MUST BE ASSERTED */ +#define OMR_PM 0x00000080 /* Pass All Multicast */ + +/* Descriptor bits. + */ +#define R_OWN 0x80000000 /* Own Bit */ +#define RD_RER 0x02000000 /* Receive End Of Ring */ +#define RD_LS 0x00000100 /* Last Descriptor */ +#define RD_ES 0x00008000 /* Error Summary */ +#define TD_TER 0x02000000 /* Transmit End Of Ring */ +#define T_OWN 0x80000000 /* Own Bit */ +#define TD_LS 0x40000000 /* Last Segment */ +#define TD_FS 0x20000000 /* First Segment */ +#define TD_ES 0x00008000 /* Error Summary */ +#define TD_SET 0x08000000 /* Setup Packet */ + +/* The EEPROM commands include the alway-set leading bit. */ +#define SROM_WRITE_CMD 5 +#define SROM_READ_CMD 6 +#define SROM_ERASE_CMD 7 + +#define SROM_HWADD 0x0014 /* Hardware Address offset in SROM */ +#define SROM_RD 0x00004000 /* Read from Boot ROM */ +#define EE_DATA_WRITE 0x04 /* EEPROM chip data in. */ +#define EE_WRITE_0 0x4801 +#define EE_WRITE_1 0x4805 +#define EE_DATA_READ 0x08 /* EEPROM chip data out. */ +#define SROM_SR 0x00000800 /* Select Serial ROM when set */ + +#define DT_IN 0x00000004 /* Serial Data In */ +#define DT_CLK 0x00000002 /* Serial ROM Clock */ +#define DT_CS 0x00000001 /* Serial ROM Chip Select */ + +#define POLL_DEMAND 1 + +#define RESET_DE4X5(dev) {\ + int i;\ + i=INL(dev, DE4X5_BMR);\ + udelay(1000);\ + OUTL(dev, i | BMR_SWR, DE4X5_BMR);\ + udelay(1000);\ + OUTL(dev, i, DE4X5_BMR);\ + udelay(1000);\ + for (i=0;i<5;i++) {INL(dev, DE4X5_BMR); udelay(10000);}\ + udelay(1000);\ +} + +#define START_DE4X5(dev) {\ + s32 omr; \ + omr = INL(dev, DE4X5_OMR);\ + omr |= OMR_ST | OMR_SR;\ + OUTL(dev, omr, DE4X5_OMR); /* Enable the TX and/or RX */\ +} + +#define STOP_DE4X5(dev) {\ + s32 omr; \ + omr = INL(dev, DE4X5_OMR);\ + omr &= ~(OMR_ST|OMR_SR);\ + OUTL(dev, omr, DE4X5_OMR); /* Disable the TX and/or RX */ \ +} + +#define NUM_RX_DESC PKTBUFSRX +#define NUM_TX_DESC 1 /* Number of TX descriptors */ +#define RX_BUFF_SZ PKTSIZE_ALIGN + +#define TOUT_LOOP 1000000 + +#define SETUP_FRAME_LEN 192 +#define ETH_ALEN 6 + + +struct de4x5_desc { + volatile s32 status; + u32 des1; + u32 buf; + u32 next; +}; + +static struct de4x5_desc rx_ring[NUM_RX_DESC]; /* RX descriptor ring */ +static struct de4x5_desc tx_ring[NUM_TX_DESC]; /* TX descriptor ring */ +static int rx_new; /* RX descriptor ring pointer */ +static int tx_new; /* TX descriptor ring pointer */ + +static char rxRingSize; +static char txRingSize; + +static void sendto_srom(struct eth_device* dev, u_int command, u_long addr); +static int getfrom_srom(struct eth_device* dev, u_long addr); +static int do_eeprom_cmd(struct eth_device *dev, u_long ioaddr, int cmd, int cmd_len); +static int do_read_eeprom(struct eth_device *dev, u_long ioaddr, int location, int addr_len); +static int read_srom(struct eth_device *dev, u_long ioaddr, int index); +#ifdef UPDATE_SROM +static int write_srom(struct eth_device *dev, u_long ioaddr, int index, int new_value); +static void update_srom(struct eth_device *dev, bd_t *bis); +#endif +static void read_hw_addr(struct eth_device* dev, bd_t * bis); +static void send_setup_frame(struct eth_device* dev, bd_t * bis); + +static int dc21x4x_init(struct eth_device* dev, bd_t* bis); +static int dc21x4x_send(struct eth_device* dev, volatile void *packet, int length); +static int dc21x4x_recv(struct eth_device* dev); +static void dc21x4x_halt(struct eth_device* dev); +#ifdef CONFIG_TULIP_SELECT_MEDIA +extern void dc21x4x_select_media(struct eth_device* dev); +#endif + +#define phys_to_bus(a) pci_phys_to_mem((pci_dev_t)dev->priv, a) + +static int INL(struct eth_device* dev, u_long addr) +{ + return le32_to_cpu(*(volatile u_long *)(addr + dev->iobase)); +} + +static void OUTL(struct eth_device* dev, int command, u_long addr) +{ + *(volatile u_long *)(addr + dev->iobase) = cpu_to_le32(command); +} + +static struct pci_device_id supported[] = { + { PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_TULIP_FAST }, + { PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_21142 }, + { } +}; + +int dc21x4x_initialize(bd_t *bis) +{ + int idx=0; + int card_number = 0; + int cfrv; + unsigned char timer; + pci_dev_t devbusfn; + unsigned int iobase; + unsigned short status; + struct eth_device* dev; + + while(1) { + devbusfn = pci_find_devices(supported, idx++); + if (devbusfn == -1) { + break; + } + + /* Get the chip configuration revision register. */ + pci_read_config_dword(devbusfn, PCI_REVISION_ID, &cfrv); + + if ((cfrv & CFRV_RN) < DC2114x_BRK ) { + printf("Error: The chip is not DC21143.\n"); + continue; + } + + pci_read_config_word(devbusfn, PCI_COMMAND, &status); + status |= +#ifdef CONFIG_TULIP_USE_IO + PCI_COMMAND_IO | +#else + PCI_COMMAND_MEMORY | +#endif + PCI_COMMAND_MASTER; + pci_write_config_word(devbusfn, PCI_COMMAND, status); + + pci_read_config_word(devbusfn, PCI_COMMAND, &status); + if (!(status & PCI_COMMAND_IO)) { + printf("Error: Can not enable I/O access.\n"); + continue; + } + + if (!(status & PCI_COMMAND_IO)) { + printf("Error: Can not enable I/O access.\n"); + continue; + } + + if (!(status & PCI_COMMAND_MASTER)) { + printf("Error: Can not enable Bus Mastering.\n"); + continue; + } + + /* Check the latency timer for values >= 0x60. */ + pci_read_config_byte(devbusfn, PCI_LATENCY_TIMER, &timer); + + if (timer < 0x60) { + pci_write_config_byte(devbusfn, PCI_LATENCY_TIMER, 0x60); + } + +#ifdef CONFIG_TULIP_USE_IO + /* read BAR for memory space access */ + pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_0, &iobase); + iobase &= PCI_BASE_ADDRESS_IO_MASK; +#else + /* read BAR for memory space access */ + pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_1, &iobase); + iobase &= PCI_BASE_ADDRESS_MEM_MASK; +#endif + +#ifdef DEBUG + printf("dc21x4x: DEC 21142 PCI Device @0x%x\n", iobase); +#endif + + dev = (struct eth_device*) malloc(sizeof *dev); + + sprintf(dev->name, "dc21x4x#%d", card_number); +#ifdef CONFIG_TULIP_USE_IO + dev->iobase = pci_io_to_phys(devbusfn, iobase); +#else + dev->iobase = pci_mem_to_phys(devbusfn, iobase); +#endif + dev->priv = (void*) devbusfn; + dev->init = dc21x4x_init; + dev->halt = dc21x4x_halt; + dev->send = dc21x4x_send; + dev->recv = dc21x4x_recv; + + /* Ensure we're not sleeping. */ + pci_write_config_byte(devbusfn, PCI_CFDA_PSM, WAKEUP); + + udelay(10 * 1000); + + read_hw_addr(dev, bis); + + eth_register(dev); + + card_number++; + } + + return card_number; +} + +static int dc21x4x_init(struct eth_device* dev, bd_t* bis) +{ + int i; + int devbusfn = (int) dev->priv; + + /* Ensure we're not sleeping. */ + pci_write_config_byte(devbusfn, PCI_CFDA_PSM, WAKEUP); + + RESET_DE4X5(dev); + + if ((INL(dev, DE4X5_STS) & (STS_TS | STS_RS)) != 0) { + printf("Error: Cannot reset ethernet controller.\n"); + return 0; + } + +#ifdef CONFIG_TULIP_SELECT_MEDIA + dc21x4x_select_media(dev); +#else + OUTL(dev, OMR_SDP | OMR_PS | OMR_PM, DE4X5_OMR); +#endif + + for (i = 0; i < NUM_RX_DESC; i++) { + rx_ring[i].status = cpu_to_le32(R_OWN); + rx_ring[i].des1 = cpu_to_le32(RX_BUFF_SZ); + rx_ring[i].buf = cpu_to_le32(phys_to_bus((u32) NetRxPackets[i])); + rx_ring[i].next = 0; + } + + for (i=0; i < NUM_TX_DESC; i++) { + tx_ring[i].status = 0; + tx_ring[i].des1 = 0; + tx_ring[i].buf = 0; + tx_ring[i].next = 0; + } + + rxRingSize = NUM_RX_DESC; + txRingSize = NUM_TX_DESC; + + /* Write the end of list marker to the descriptor lists. */ + rx_ring[rxRingSize - 1].des1 |= cpu_to_le32(RD_RER); + tx_ring[txRingSize - 1].des1 |= cpu_to_le32(TD_TER); + + /* Tell the adapter where the TX/RX rings are located. */ + OUTL(dev, phys_to_bus((u32) &rx_ring), DE4X5_RRBA); + OUTL(dev, phys_to_bus((u32) &tx_ring), DE4X5_TRBA); + + START_DE4X5(dev); + + tx_new = 0; + rx_new = 0; + + send_setup_frame(dev, bis); + + return 1; +} + +static int dc21x4x_send(struct eth_device* dev, volatile void *packet, int length) +{ + int status = -1; + int i; + + if (length <= 0) { + printf("%s: bad packet size: %d\n", dev->name, length); + goto Done; + } + + for(i = 0; tx_ring[tx_new].status & cpu_to_le32(T_OWN); i++) { + if (i >= TOUT_LOOP) { + printf("%s: tx error buffer not ready\n", dev->name); + goto Done; + } + } + + tx_ring[tx_new].buf = cpu_to_le32(phys_to_bus((u32) packet)); + tx_ring[tx_new].des1 = cpu_to_le32(TD_TER | TD_LS | TD_FS | length); + tx_ring[tx_new].status = cpu_to_le32(T_OWN); + + OUTL(dev, POLL_DEMAND, DE4X5_TPD); + + for(i = 0; tx_ring[tx_new].status & cpu_to_le32(T_OWN); i++) { + if (i >= TOUT_LOOP) { + printf(".%s: tx buffer not ready\n", dev->name); + goto Done; + } + } + + if (le32_to_cpu(tx_ring[tx_new].status) & TD_ES) { +#if 0 /* test-only */ + printf("TX error status = 0x%08X\n", + le32_to_cpu(tx_ring[tx_new].status)); +#endif + goto Done; + } + + status = length; + + Done: + return status; +} + +static int dc21x4x_recv(struct eth_device* dev) +{ + s32 status; + int length = 0; + + for ( ; ; ) { + status = (s32)le32_to_cpu(rx_ring[rx_new].status); + + if (status & R_OWN) { + break; + } + + if (status & RD_LS) { + /* Valid frame status. + */ + if (status & RD_ES) { + + /* There was an error. + */ + printf("RX error status = 0x%08X\n", status); + } else { + /* A valid frame received. + */ + length = (le32_to_cpu(rx_ring[rx_new].status) >> 16); + + /* Pass the packet up to the protocol + * layers. + */ + NetReceive(NetRxPackets[rx_new], length - 4); + } + + /* Change buffer ownership for this frame, back + * to the adapter. + */ + rx_ring[rx_new].status = cpu_to_le32(R_OWN); + } + + /* Update entry information. + */ + rx_new = (rx_new + 1) % rxRingSize; + } + + return length; +} + +static void dc21x4x_halt(struct eth_device* dev) +{ + int devbusfn = (int) dev->priv; + + STOP_DE4X5(dev); + OUTL(dev, 0, DE4X5_SICR); + + pci_write_config_byte(devbusfn, PCI_CFDA_PSM, SLEEP); +} + +static void send_setup_frame(struct eth_device* dev, bd_t *bis) +{ + int i; + char setup_frame[SETUP_FRAME_LEN]; + char *pa = &setup_frame[0]; + + memset(pa, 0xff, SETUP_FRAME_LEN); + + for (i = 0; i < ETH_ALEN; i++) { + *(pa + (i & 1)) = dev->enetaddr[i]; + if (i & 0x01) { + pa += 4; + } + } + + for(i = 0; tx_ring[tx_new].status & cpu_to_le32(T_OWN); i++) { + if (i >= TOUT_LOOP) { + printf("%s: tx error buffer not ready\n", dev->name); + goto Done; + } + } + + tx_ring[tx_new].buf = cpu_to_le32(phys_to_bus((u32) &setup_frame[0])); + tx_ring[tx_new].des1 = cpu_to_le32(TD_TER | TD_SET| SETUP_FRAME_LEN); + tx_ring[tx_new].status = cpu_to_le32(T_OWN); + + OUTL(dev, POLL_DEMAND, DE4X5_TPD); + + for(i = 0; tx_ring[tx_new].status & cpu_to_le32(T_OWN); i++) { + if (i >= TOUT_LOOP) { + printf("%s: tx buffer not ready\n", dev->name); + goto Done; + } + } + + if (le32_to_cpu(tx_ring[tx_new].status) != 0x7FFFFFFF) { + printf("TX error status2 = 0x%08X\n", le32_to_cpu(tx_ring[tx_new].status)); + } +Done: + return; +} + +/* SROM Read and write routines. + */ + +static void +sendto_srom(struct eth_device* dev, u_int command, u_long addr) +{ + OUTL(dev, command, addr); + udelay(1); +} + +static int +getfrom_srom(struct eth_device* dev, u_long addr) +{ + s32 tmp; + + tmp = INL(dev, addr); + udelay(1); + + return tmp; +} + +/* Note: this routine returns extra data bits for size detection. */ +static int do_read_eeprom(struct eth_device *dev, u_long ioaddr, int location, int addr_len) +{ + int i; + unsigned retval = 0; + int read_cmd = location | (SROM_READ_CMD << addr_len); + + sendto_srom(dev, SROM_RD | SROM_SR, ioaddr); + sendto_srom(dev, SROM_RD | SROM_SR | DT_CS, ioaddr); + +#ifdef DEBUG_SROM + printf(" EEPROM read at %d ", location); +#endif + + /* Shift the read command bits out. */ + for (i = 4 + addr_len; i >= 0; i--) { + short dataval = (read_cmd & (1 << i)) ? EE_DATA_WRITE : 0; + sendto_srom(dev, SROM_RD | SROM_SR | DT_CS | dataval, ioaddr); + udelay(10); + sendto_srom(dev, SROM_RD | SROM_SR | DT_CS | dataval | DT_CLK, ioaddr); + udelay(10); +#ifdef DEBUG_SROM2 + printf("%X", getfrom_srom(dev, ioaddr) & 15); +#endif + retval = (retval << 1) | ((getfrom_srom(dev, ioaddr) & EE_DATA_READ) ? 1 : 0); + } + + sendto_srom(dev, SROM_RD | SROM_SR | DT_CS, ioaddr); + +#ifdef DEBUG_SROM2 + printf(" :%X:", getfrom_srom(dev, ioaddr) & 15); +#endif + + for (i = 16; i > 0; i--) { + sendto_srom(dev, SROM_RD | SROM_SR | DT_CS | DT_CLK, ioaddr); + udelay(10); +#ifdef DEBUG_SROM2 + printf("%X", getfrom_srom(dev, ioaddr) & 15); +#endif + retval = (retval << 1) | ((getfrom_srom(dev, ioaddr) & EE_DATA_READ) ? 1 : 0); + sendto_srom(dev, SROM_RD | SROM_SR | DT_CS, ioaddr); + udelay(10); + } + + /* Terminate the EEPROM access. */ + sendto_srom(dev, SROM_RD | SROM_SR, ioaddr); + +#ifdef DEBUG_SROM2 + printf(" EEPROM value at %d is %5.5x.\n", location, retval); +#endif + + return retval; +} + +/* This executes a generic EEPROM command, typically a write or write enable. + It returns the data output from the EEPROM, and thus may also be used for + reads. */ +static int do_eeprom_cmd(struct eth_device *dev, u_long ioaddr, int cmd, int cmd_len) +{ + unsigned retval = 0; + +#ifdef DEBUG_SROM + printf(" EEPROM op 0x%x: ", cmd); +#endif + + sendto_srom(dev,SROM_RD | SROM_SR | DT_CS | DT_CLK, ioaddr); + + /* Shift the command bits out. */ + do { + short dataval = (cmd & (1 << cmd_len)) ? EE_WRITE_1 : EE_WRITE_0; + sendto_srom(dev,dataval, ioaddr); + udelay(10); + +#ifdef DEBUG_SROM2 + printf("%X", getfrom_srom(dev,ioaddr) & 15); +#endif + + sendto_srom(dev,dataval | DT_CLK, ioaddr); + udelay(10); + retval = (retval << 1) | ((getfrom_srom(dev,ioaddr) & EE_DATA_READ) ? 1 : 0); + } while (--cmd_len >= 0); + sendto_srom(dev,SROM_RD | SROM_SR | DT_CS, ioaddr); + + /* Terminate the EEPROM access. */ + sendto_srom(dev,SROM_RD | SROM_SR, ioaddr); + +#ifdef DEBUG_SROM + printf(" EEPROM result is 0x%5.5x.\n", retval); +#endif + + return retval; +} + +static int read_srom(struct eth_device *dev, u_long ioaddr, int index) +{ + int ee_addr_size = do_read_eeprom(dev, ioaddr, 0xff, 8) & 0x40000 ? 8 : 6; + + return do_eeprom_cmd(dev, ioaddr, + (((SROM_READ_CMD << ee_addr_size) | index) << 16) + | 0xffff, 3 + ee_addr_size + 16); +} + +#ifdef UPDATE_SROM +static int write_srom(struct eth_device *dev, u_long ioaddr, int index, int new_value) +{ + int ee_addr_size = do_read_eeprom(dev, ioaddr, 0xff, 8) & 0x40000 ? 8 : 6; + int i; + unsigned short newval; + + udelay(10*1000); /* test-only */ + +#ifdef DEBUG_SROM + printf("ee_addr_size=%d.\n", ee_addr_size); + printf("Writing new entry 0x%4.4x to offset %d.\n", new_value, index); +#endif + + /* Enable programming modes. */ + do_eeprom_cmd(dev, ioaddr, (0x4f << (ee_addr_size-4)), 3+ee_addr_size); + + /* Do the actual write. */ + do_eeprom_cmd(dev, ioaddr, + (((SROM_WRITE_CMD<<ee_addr_size)|index) << 16) | new_value, + 3 + ee_addr_size + 16); + + /* Poll for write finished. */ + sendto_srom(dev, SROM_RD | SROM_SR | DT_CS, ioaddr); + for (i = 0; i < 10000; i++) /* Typical 2000 ticks */ + if (getfrom_srom(dev, ioaddr) & EE_DATA_READ) + break; + +#ifdef DEBUG_SROM + printf(" Write finished after %d ticks.\n", i); +#endif + + /* Disable programming. */ + do_eeprom_cmd(dev, ioaddr, (0x40 << (ee_addr_size-4)), 3 + ee_addr_size); + + /* And read the result. */ + newval = do_eeprom_cmd(dev, ioaddr, + (((SROM_READ_CMD<<ee_addr_size)|index) << 16) + | 0xffff, 3 + ee_addr_size + 16); +#ifdef DEBUG_SROM + printf(" New value at offset %d is %4.4x.\n", index, newval); +#endif + return 1; +} +#endif + +static void read_hw_addr(struct eth_device *dev, bd_t *bis) +{ + u_short tmp, *p = (short *)(&dev->enetaddr[0]); + int i, j = 0; + + for (i = 0; i < (ETH_ALEN >> 1); i++) { + tmp = read_srom(dev, DE4X5_APROM, ((SROM_HWADD >> 1) + i)); + *p = le16_to_cpu(tmp); + j += *p++; + } + + if ((j == 0) || (j == 0x2fffd)) { + memset (dev->enetaddr, 0, ETH_ALEN); +#ifdef DEBUG + printf("Warning: can't read HW address from SROM.\n"); +#endif + goto Done; + } + + return; + +Done: +#ifdef UPDATE_SROM + update_srom(dev, bis); +#endif + return; +} + +#ifdef UPDATE_SROM +static void update_srom(struct eth_device *dev, bd_t *bis) +{ + int i; + static unsigned short eeprom[0x40] = { + 0x140b, 0x6610, 0x0000, 0x0000, /* 00 */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 04 */ + 0x00a3, 0x0103, 0x0000, 0x0000, /* 08 */ + 0x0000, 0x1f00, 0x0000, 0x0000, /* 0c */ + 0x0108, 0x038d, 0x0000, 0x0000, /* 10 */ + 0xe078, 0x0001, 0x0040, 0x0018, /* 14 */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 18 */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 1c */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 20 */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 24 */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 28 */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 2c */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 30 */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 34 */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 38 */ + 0x0000, 0x0000, 0x0000, 0x4e07, /* 3c */ + }; + + /* Ethernet Addr... */ + eeprom[0x0a] = ((bis->bi_enetaddr[1] & 0xff) << 8) | (bis->bi_enetaddr[0] & 0xff); + eeprom[0x0b] = ((bis->bi_enetaddr[3] & 0xff) << 8) | (bis->bi_enetaddr[2] & 0xff); + eeprom[0x0c] = ((bis->bi_enetaddr[5] & 0xff) << 8) | (bis->bi_enetaddr[4] & 0xff); + + for (i=0; i<0x40; i++) + { + write_srom(dev, DE4X5_APROM, i, eeprom[i]); + } +} +#endif + +#endif diff --git a/drivers/i8042.c b/drivers/i8042.c new file mode 100644 index 0000000..ce24fc9 --- /dev/null +++ b/drivers/i8042.c @@ -0,0 +1,655 @@ +/* + * (C) Copyright 2002 ELTEC Elektronik AG + * Frank Gottschling <fgottschling@eltec.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* i8042.c - Intel 8042 keyboard driver routines */ + +/* includes */ + +#include <common.h> + +#ifdef CONFIG_I8042_KBD + +#include <i8042.h> + +/* defines */ + +#ifdef CONFIG_CONSOLE_CURSOR +extern void console_cursor (int state); +static int blinkCount = CFG_CONSOLE_BLINK_COUNT; +static int cursor_state = 0; +#endif + +/* locals */ + +static int kbd_input = -1; /* no input yet */ +static int kbd_mapping = KBD_US; /* default US keyboard */ +static int kbd_flags = NORMAL; /* after reset */ +static int kbd_state = 0; /* unshift code */ + +static void kbd_conv_char (unsigned char scan_code); +static void kbd_led_set (void); +static void kbd_normal (unsigned char scan_code); +static void kbd_shift (unsigned char scan_code); +static void kbd_ctrl (unsigned char scan_code); +static void kbd_num (unsigned char scan_code); +static void kbd_caps (unsigned char scan_code); +static void kbd_scroll (unsigned char scan_code); +static void kbd_alt (unsigned char scan_code); +static int kbd_input_empty (void); +static int kbd_reset (void); + +static unsigned char kbd_fct_map [144] = + { /* kbd_fct_map table for scan code */ + 0, AS, AS, AS, AS, AS, AS, AS, /* scan 0- 7 */ + AS, AS, AS, AS, AS, AS, AS, AS, /* scan 8- F */ + AS, AS, AS, AS, AS, AS, AS, AS, /* scan 10-17 */ + AS, AS, AS, AS, AS, CN, AS, AS, /* scan 18-1F */ + AS, AS, AS, AS, AS, AS, AS, AS, /* scan 20-27 */ + AS, AS, SH, AS, AS, AS, AS, AS, /* scan 28-2F */ + AS, AS, AS, AS, AS, AS, SH, AS, /* scan 30-37 */ + AS, AS, CP, 0, 0, 0, 0, 0, /* scan 38-3F */ + 0, 0, 0, 0, 0, NM, ST, ES, /* scan 40-47 */ + ES, ES, ES, ES, ES, ES, ES, ES, /* scan 48-4F */ + ES, ES, ES, ES, 0, 0, AS, 0, /* scan 50-57 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 58-5F */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 60-67 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 68-6F */ + AS, 0, 0, AS, 0, 0, AS, 0, /* scan 70-77 */ + 0, AS, 0, 0, 0, AS, 0, 0, /* scan 78-7F */ + AS, CN, AS, AS, AK, ST, EX, EX, /* enhanced */ + AS, EX, EX, AS, EX, AS, EX, EX /* enhanced */ + }; + +static unsigned char kbd_key_map [2][5][144] = + { + { /* US keyboard */ + { /* unshift code */ + 0, 0x1b, '1', '2', '3', '4', '5', '6', /* scan 0- 7 */ + '7', '8', '9', '0', '-', '=', 0x08, '\t', /* scan 8- F */ + 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', /* scan 10-17 */ + 'o', 'p', '[', ']', '\r', CN, 'a', 's', /* scan 18-1F */ + 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', /* scan 20-27 */ + '\'', '`', SH, '\\', 'z', 'x', 'c', 'v', /* scan 28-2F */ + 'b', 'n', 'm', ',', '.', '/', SH, '*', /* scan 30-37 */ + ' ', ' ', CP, 0, 0, 0, 0, 0, /* scan 38-3F */ + 0, 0, 0, 0, 0, NM, ST, '7', /* scan 40-47 */ + '8', '9', '-', '4', '5', '6', '+', '1', /* scan 48-4F */ + '2', '3', '0', '.', 0, 0, 0, 0, /* scan 50-57 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 58-5F */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 60-67 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 68-6F */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 70-77 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 78-7F */ + '\r', CN, '/', '*', ' ', ST, 'F', 'A', /* extended */ + 0, 'D', 'C', 0, 'B', 0, '@', 'P' /* extended */ + }, + { /* shift code */ + 0, 0x1b, '!', '@', '#', '$', '%', '^', /* scan 0- 7 */ + '&', '*', '(', ')', '_', '+', 0x08, '\t', /* scan 8- F */ + 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', /* scan 10-17 */ + 'O', 'P', '{', '}', '\r', CN, 'A', 'S', /* scan 18-1F */ + 'D', 'F', 'G', 'H', 'J', 'K', 'L', ':', /* scan 20-27 */ + '"', '~', SH, '|', 'Z', 'X', 'C', 'V', /* scan 28-2F */ + 'B', 'N', 'M', '<', '>', '?', SH, '*', /* scan 30-37 */ + ' ', ' ', CP, 0, 0, 0, 0, 0, /* scan 38-3F */ + 0, 0, 0, 0, 0, NM, ST, '7', /* scan 40-47 */ + '8', '9', '-', '4', '5', '6', '+', '1', /* scan 48-4F */ + '2', '3', '0', '.', 0, 0, 0, 0, /* scan 50-57 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 58-5F */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 60-67 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 68-6F */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 70-77 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 78-7F */ + '\r', CN, '/', '*', ' ', ST, 'F', 'A', /* extended */ + 0, 'D', 'C', 0, 'B', 0, '@', 'P' /* extended */ + }, + { /* control code */ + 0xff, 0x1b, 0xff, 0x00, 0xff, 0xff, 0xff, 0xff, /* scan 0- 7 */ + 0x1e, 0xff, 0xff, 0xff, 0x1f, 0xff, 0xff, '\t', /* scan 8- F */ + 0x11, 0x17, 0x05, 0x12, 0x14, 0x19, 0x15, 0x09, /* scan 10-17 */ + 0x0f, 0x10, 0x1b, 0x1d, '\r', CN, 0x01, 0x13, /* scan 18-1F */ + 0x04, 0x06, 0x07, 0x08, 0x0a, 0x0b, 0x0c, 0xff, /* scan 20-27 */ + 0xff, 0x1c, SH, 0xff, 0x1a, 0x18, 0x03, 0x16, /* scan 28-2F */ + 0x02, 0x0e, 0x0d, 0xff, 0xff, 0xff, SH, 0xff, /* scan 30-37 */ + 0xff, 0xff, CP, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 38-3F */ + 0xff, 0xff, 0xff, 0xff, 0xff, NM, ST, 0xff, /* scan 40-47 */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 48-4F */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 50-57 */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 58-5F */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 60-67 */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 68-6F */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 70-77 */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 78-7F */ + '\r', CN, '/', '*', ' ', ST, 0xff, 0xff, /* extended */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff /* extended */ + }, + { /* non numeric code */ + 0, 0x1b, '1', '2', '3', '4', '5', '6', /* scan 0- 7 */ + '7', '8', '9', '0', '-', '=', 0x08, '\t', /* scan 8- F */ + 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', /* scan 10-17 */ + 'o', 'p', '[', ']', '\r', CN, 'a', 's', /* scan 18-1F */ + 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', /* scan 20-27 */ + '\'', '`', SH, '\\', 'z', 'x', 'c', 'v', /* scan 28-2F */ + 'b', 'n', 'm', ',', '.', '/', SH, '*', /* scan 30-37 */ + ' ', ' ', CP, 0, 0, 0, 0, 0, /* scan 38-3F */ + 0, 0, 0, 0, 0, NM, ST, 'w', /* scan 40-47 */ + 'x', 'y', 'l', 't', 'u', 'v', 'm', 'q', /* scan 48-4F */ + 'r', 's', 'p', 'n', 0, 0, 0, 0, /* scan 50-57 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 58-5F */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 60-67 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 68-6F */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 70-77 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 78-7F */ + '\r', CN, '/', '*', ' ', ST, 'F', 'A', /* extended */ + 0, 'D', 'C', 0, 'B', 0, '@', 'P' /* extended */ + }, + { /* right alt mode - not used in US keyboard */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 0 - 7 */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 8 - F */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 10 -17 */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 18 -1F */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 20 -27 */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 28 -2F */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 30 -37 */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 38 -3F */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 40 -47 */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 48 -4F */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 50 -57 */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 58 -5F */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 60 -67 */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 68 -6F */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 70 -77 */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 78 -7F */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* extended */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff /* extended */ + } + }, + { /* german keyboard */ + { /* unshift code */ + 0, 0x1b, '1', '2', '3', '4', '5', '6', /* scan 0- 7 */ + '7', '8', '9', '0', 0xe1, '\'', 0x08, '\t', /* scan 8- F */ + 'q', 'w', 'e', 'r', 't', 'z', 'u', 'i', /* scan 10-17 */ + 'o', 'p', 0x81, '+', '\r', CN, 'a', 's', /* scan 18-1F */ + 'd', 'f', 'g', 'h', 'j', 'k', 'l', 0x94, /* scan 20-27 */ + 0x84, '^', SH, '#', 'y', 'x', 'c', 'v', /* scan 28-2F */ + 'b', 'n', 'm', ',', '.', '-', SH, '*', /* scan 30-37 */ + ' ', ' ', CP, 0, 0, 0, 0, 0, /* scan 38-3F */ + 0, 0, 0, 0, 0, NM, ST, '7', /* scan 40-47 */ + '8', '9', '-', '4', '5', '6', '+', '1', /* scan 48-4F */ + '2', '3', '0', ',', 0, 0, '<', 0, /* scan 50-57 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 58-5F */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 60-67 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 68-6F */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 70-77 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 78-7F */ + '\r', CN, '/', '*', ' ', ST, 'F', 'A', /* extended */ + 0, 'D', 'C', 0, 'B', 0, '@', 'P' /* extended */ + }, + { /* shift code */ + 0, 0x1b, '!', '"', 0x15, '$', '%', '&', /* scan 0- 7 */ + '/', '(', ')', '=', '?', '`', 0x08, '\t', /* scan 8- F */ + 'Q', 'W', 'E', 'R', 'T', 'Z', 'U', 'I', /* scan 10-17 */ + 'O', 'P', 0x9a, '*', '\r', CN, 'A', 'S', /* scan 18-1F */ + 'D', 'F', 'G', 'H', 'J', 'K', 'L', 0x99, /* scan 20-27 */ + 0x8e, 0xf8, SH, '\'', 'Y', 'X', 'C', 'V', /* scan 28-2F */ + 'B', 'N', 'M', ';', ':', '_', SH, '*', /* scan 30-37 */ + ' ', ' ', CP, 0, 0, 0, 0, 0, /* scan 38-3F */ + 0, 0, 0, 0, 0, NM, ST, '7', /* scan 40-47 */ + '8', '9', '-', '4', '5', '6', '+', '1', /* scan 48-4F */ + '2', '3', '0', ',', 0, 0, '>', 0, /* scan 50-57 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 58-5F */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 60-67 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 68-6F */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 70-77 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 78-7F */ + '\r', CN, '/', '*', ' ', ST, 'F', 'A', /* extended */ + 0, 'D', 'C', 0, 'B', 0, '@', 'P' /* extended */ + }, + { /* control code */ + 0xff, 0x1b, 0xff, 0x00, 0xff, 0xff, 0xff, 0xff, /* scan 0- 7 */ + 0x1e, 0xff, 0xff, 0xff, 0x1f, 0xff, 0xff, '\t', /* scan 8- F */ + 0x11, 0x17, 0x05, 0x12, 0x14, 0x19, 0x15, 0x09, /* scan 10-17 */ + 0x0f, 0x10, 0x1b, 0x1d, '\r', CN, 0x01, 0x13, /* scan 18-1F */ + 0x04, 0x06, 0x07, 0x08, 0x0a, 0x0b, 0x0c, 0xff, /* scan 20-27 */ + 0xff, 0x1c, SH, 0xff, 0x1a, 0x18, 0x03, 0x16, /* scan 28-2F */ + 0x02, 0x0e, 0x0d, 0xff, 0xff, 0xff, SH, 0xff, /* scan 30-37 */ + 0xff, 0xff, CP, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 38-3F */ + 0xff, 0xff, 0xff, 0xff, 0xff, NM, ST, 0xff, /* scan 40-47 */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 48-4F */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 50-57 */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 58-5F */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 60-67 */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 68-6F */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 70-77 */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 78-7F */ + '\r', CN, '/', '*', ' ', ST, 0xff, 0xff, /* extended */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff /* extended */ + }, + { /* non numeric code */ + 0, 0x1b, '1', '2', '3', '4', '5', '6', /* scan 0- 7 */ + '7', '8', '9', '0', 0xe1, '\'', 0x08, '\t', /* scan 8- F */ + 'q', 'w', 'e', 'r', 't', 'z', 'u', 'i', /* scan 10-17 */ + 'o', 'p', 0x81, '+', '\r', CN, 'a', 's', /* scan 18-1F */ + 'd', 'f', 'g', 'h', 'j', 'k', 'l', 0x94, /* scan 20-27 */ + 0x84, '^', SH, 0, 'y', 'x', 'c', 'v', /* scan 28-2F */ + 'b', 'n', 'm', ',', '.', '-', SH, '*', /* scan 30-37 */ + ' ', ' ', CP, 0, 0, 0, 0, 0, /* scan 38-3F */ + 0, 0, 0, 0, 0, NM, ST, 'w', /* scan 40-47 */ + 'x', 'y', 'l', 't', 'u', 'v', 'm', 'q', /* scan 48-4F */ + 'r', 's', 'p', 'n', 0, 0, '<', 0, /* scan 50-57 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 58-5F */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 60-67 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 68-6F */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 70-77 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* scan 78-7F */ + '\r', CN, '/', '*', ' ', ST, 'F', 'A', /* extended */ + 0, 'D', 'C', 0, 'B', 0, '@', 'P' /* extended */ + }, + { /* Right alt mode - is used in German keyboard */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 0 - 7 */ + '{', '[', ']', '}', '\\', 0xff, 0xff, 0xff, /* scan 8 - F */ + '@', 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 10 -17 */ + 0xff, 0xff, 0xff, '~', 0xff, 0xff, 0xff, 0xff, /* scan 18 -1F */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 20 -27 */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 28 -2F */ + 0xff, 0xff, 0xe6, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 30 -37 */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 38 -3F */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 40 -47 */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 48 -4F */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, '|', 0xff, /* scan 50 -57 */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 58 -5F */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 60 -67 */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 68 -6F */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 70 -77 */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 78 -7F */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* extended */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff /* extended */ + } + } + }; + +static unsigned char ext_key_map [] = + { + 0x1c, /* keypad enter */ + 0x1d, /* right control */ + 0x35, /* keypad slash */ + 0x37, /* print screen */ + 0x38, /* right alt */ + 0x46, /* break */ + 0x47, /* editpad home */ + 0x48, /* editpad up */ + 0x49, /* editpad pgup */ + 0x4b, /* editpad left */ + 0x4d, /* editpad right */ + 0x4f, /* editpad end */ + 0x50, /* editpad dn */ + 0x51, /* editpad pgdn */ + 0x52, /* editpad ins */ + 0x53, /* editpad del */ + 0x00 /* map end */ + }; + +/******************************************************************************* + * + * i8042_kbd_init - reset keyboard and init state flags + */ +int i8042_kbd_init (void) +{ + int keymap, try; + char *penv; + + /* Init keyboard device (default US layout) */ + keymap = KBD_US; + if ((penv = getenv ("keymap")) != NULL) + { + if (strncmp (penv, "de", 3) == 0) + keymap = KBD_GER; + } + + for (try = 0; try < KBD_RESET_TRIES; try++) + { + if (kbd_reset() == 0) + { + kbd_mapping = keymap; + kbd_flags = NORMAL; + kbd_state = 0; + kbd_led_set(); + return 0; + } + } + return -1; +} + + +/******************************************************************************* + * + * i8042_tstc - test if keyboard input is available + * option: cursor blinking if called in a loop + */ +int i8042_tstc (void) +{ + unsigned char scan_code = 0; + +#ifdef CONFIG_CONSOLE_CURSOR + if (--blinkCount == 0) + { + cursor_state ^= 1; + console_cursor (cursor_state); + blinkCount = CFG_CONSOLE_BLINK_COUNT; + udelay (10); + } +#endif + + if ((in8 (I8042_STATUS_REG) & 0x01) == 0) + return 0; + else + { + scan_code = in8 (I8042_DATA_REG); + if (scan_code == 0xfa) + return 0; + + kbd_conv_char(scan_code); + + if (kbd_input != -1) + return 1; + } + return 0; +} + + +/******************************************************************************* + * + * i8042_getc - wait till keyboard input is available + * option: turn on/off cursor while waiting + */ +int i8042_getc (void) +{ + int ret_chr; + unsigned char scan_code; + + while (kbd_input == -1) + { + while ((in8 (I8042_STATUS_REG) & 0x01) == 0) + { +#ifdef CONFIG_CONSOLE_CURSOR + if (--blinkCount==0) + { + cursor_state ^= 1; + console_cursor (cursor_state); + blinkCount = CFG_CONSOLE_BLINK_COUNT; + } + udelay (10); +#endif + } + + scan_code = in8 (I8042_DATA_REG); + + if (scan_code != 0xfa) + kbd_conv_char (scan_code); + } + ret_chr = kbd_input; + kbd_input = -1; + return ret_chr; +} + + +/******************************************************************************/ + +static void kbd_conv_char (unsigned char scan_code) +{ + if (scan_code == 0xe0) + { + kbd_flags |= EXT; + return; + } + + /* if high bit of scan_code, set break flag */ + if (scan_code & 0x80) + kbd_flags |= BRK; + else + kbd_flags &= ~BRK; + + if ((scan_code == 0xe1) || (kbd_flags & E1)) + { + if (scan_code == 0xe1) + { + kbd_flags ^= BRK; /* reset the break flag */ + kbd_flags ^= E1; /* bitwise EXOR with E1 flag */ + } + return; + } + + scan_code &= 0x7f; + + if (kbd_flags & EXT) + { + int i; + + kbd_flags ^= EXT; + for (i=0; ext_key_map[i]; i++) + { + if (ext_key_map[i] == scan_code) + { + scan_code = 0x80 + i; + break; + } + } + /* not found ? */ + if (!ext_key_map[i]) + return; + } + + switch (kbd_fct_map [scan_code]) + { + case AS: kbd_normal (scan_code); + break; + case SH: kbd_shift (scan_code); + break; + case CN: kbd_ctrl (scan_code); + break; + case NM: kbd_num (scan_code); + break; + case CP: kbd_caps (scan_code); + break; + case ST: kbd_scroll (scan_code); + break; + case AK: kbd_alt (scan_code); + break; + } + return; +} + + +/******************************************************************************/ + +static void kbd_normal (unsigned char scan_code) +{ + unsigned char chr; + + if ((kbd_flags & BRK) == NORMAL) + { + chr = kbd_key_map [kbd_mapping][kbd_state][scan_code]; + if ((chr == 0xff) || (chr == 0x00)) + { + return; + } + + /* if caps lock convert upper to lower */ + if (((kbd_flags & CAPS) == CAPS) && (chr >= 'a' && chr <= 'z')) + { + chr -= 'a' - 'A'; + } + kbd_input = chr; + } +} + + +/******************************************************************************/ + +static void kbd_shift (unsigned char scan_code) +{ + if ((kbd_flags & BRK) == BRK) + { + kbd_state = AS; + kbd_flags &= (~SHIFT); + } + else + { + kbd_state = SH; + kbd_flags |= SHIFT; + } +} + + +/******************************************************************************/ + +static void kbd_ctrl (unsigned char scan_code) +{ + if ((kbd_flags & BRK) == BRK) + { + kbd_state = AS; + kbd_flags &= (~CTRL); + } + else + { + kbd_state = CN; + kbd_flags |= CTRL; + } +} + + +/******************************************************************************/ + +static void kbd_caps (unsigned char scan_code) +{ + if ((kbd_flags & BRK) == NORMAL) + { + kbd_flags ^= CAPS; + kbd_led_set (); /* update keyboard LED */ + } +} + + +/******************************************************************************/ + +static void kbd_num (unsigned char scan_code) +{ + if ((kbd_flags & BRK) == NORMAL) + { + kbd_flags ^= NUM; + kbd_state = (kbd_flags & NUM) ? AS : NM; + kbd_led_set (); /* update keyboard LED */ + } +} + + +/******************************************************************************/ + +static void kbd_scroll (unsigned char scan_code) +{ + if ((kbd_flags & BRK) == NORMAL) + { + kbd_flags ^= STP; + kbd_led_set (); /* update keyboard LED */ + if (kbd_flags & STP) + kbd_input = 0x13; + else + kbd_input = 0x11; + } +} + +/******************************************************************************/ + +static void kbd_alt (unsigned char scan_code) +{ + if ((kbd_flags & BRK) == BRK) + { + kbd_state = AS; + kbd_flags &= (~ALT); + } + else + { + kbd_state = AK; + kbd_flags &= ALT; + } +} + + +/******************************************************************************/ + +static void kbd_led_set (void) +{ + kbd_input_empty(); + out8 (I8042_DATA_REG, 0xed); /* SET LED command */ + kbd_input_empty(); + out8 (I8042_DATA_REG, (kbd_flags & 0x7)); /* LED bits only */ +} + + +/******************************************************************************/ + +static int kbd_input_empty (void) +{ + int kbdTimeout = KBD_TIMEOUT; + + /* wait for input buf empty */ + while ((in8 (I8042_STATUS_REG) & 0x02) && kbdTimeout--) + udelay(1000); + + return kbdTimeout; +} + +/******************************************************************************/ + +static int kbd_reset (void) +{ + if (kbd_input_empty() == 0) + return -1; + + out8 (I8042_DATA_REG, 0xff); + + udelay(250000); + + if (kbd_input_empty() == 0) + return -1; + + out8 (I8042_DATA_REG, 0x60); + + if (kbd_input_empty() == 0) + return -1; + + out8 (I8042_DATA_REG, 0x45); + + + if (kbd_input_empty() == 0) + return -1; + + out8 (I8042_COMMAND_REG, 0xae); + + if (kbd_input_empty() == 0) + return -1; + + return 0; +} + +#endif /* CONFIG_I8042_KBD */ diff --git a/drivers/ns87308.c b/drivers/ns87308.c new file mode 100644 index 0000000..cf4d359 --- /dev/null +++ b/drivers/ns87308.c @@ -0,0 +1,121 @@ +/* + * (C) Copyright 2000 + * Rob Taylor, Flying Pig Systems. robt@flyingpig.com. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> + +#ifdef CFG_NS87308 + +#include <ns87308.h> + +void initialise_ns87308 (void) +{ +#ifdef CFG_NS87308_PS2MOD + unsigned char data; + + /* + * Switch floppy drive to PS/2 mode. + */ + read_pnp_config(SUPOERIO_CONF1, &data); + data &= 0xFB; + write_pnp_config(SUPOERIO_CONF1, data); +#endif + +#if (CFG_NS87308_DEVS & CFG_NS87308_KBC1) + PNP_SET_DEVICE_BASE(LDEV_KBC1, CFG_NS87308_KBC1_BASE); + write_pnp_config(LUN_CONFIG_REG, 0); + write_pnp_config(CBASE_HIGH, 0x00); + write_pnp_config(CBASE_LOW, 0x64); +#endif + +#if (CFG_NS87308_DEVS & CFG_NS87308_MOUSE) + PNP_ACTIVATE_DEVICE(LDEV_MOUSE); +#endif + +#if (CFG_NS87308_DEVS & CFG_NS87308_RTC_APC) + PNP_SET_DEVICE_BASE(LDEV_RTC_APC, CFG_NS87308_RTC_BASE); +#endif + +#if (CFG_NS87308_DEVS & CFG_NS87308_FDC) + PNP_SET_DEVICE_BASE(LDEV_FDC, CFG_NS87308_FDC_BASE); + write_pnp_config(LUN_CONFIG_REG, 0x40); +#endif + +#if (CFG_NS87308_DEVS & CFG_NS87308_RARP) + PNP_SET_DEVICE_BASE(LDEV_PARP, CFG_NS87308_LPT_BASE); +#endif + +#if (CFG_NS87308_DEVS & CFG_NS87308_UART1) + PNP_SET_DEVICE_BASE(LDEV_UART1, CFG_NS87308_UART1_BASE); +#endif + +#if (CFG_NS87308_DEVS & CFG_NS87308_UART2) + PNP_SET_DEVICE_BASE(LDEV_UART2, CFG_NS87308_UART2_BASE); +#endif + +#if (CFG_NS87308_DEVS & CFG_NS87308_GPIO) + PNP_SET_DEVICE_BASE(LDEV_GPIO, CFG_NS87308_GPIO_BASE); +#endif + +#if (CFG_NS87308_DEVS & CFG_NS87308_POWRMAN) +#ifndef CFG_NS87308_PWMAN_BASE + PNP_ACTIVATE_DEVICE(LDEV_POWRMAN); +#else + PNP_SET_DEVICE_BASE(LDEV_POWRMAN, CFG_NS87308_PWMAN_BASE); + + /* + * Enable all units + */ + write_pm_reg(CFG_NS87308_PWMAN_BASE, PWM_FER1, 0x7d); + write_pm_reg(CFG_NS87308_PWMAN_BASE, PWM_FER2, 0x87); + +#ifdef CFG_NS87308_PMC1 + write_pm_reg(CFG_NS87308_PWMAN_BASE, PWM_PMC1, CFG_NS87308_PMC1); +#endif + +#ifdef CFG_NS87308_PMC2 + write_pm_reg(CFG_NS87308_PWMAN_BASE, PWM_PMC2, CFG_NS87308_PMC2); +#endif + +#ifdef CFG_NS87308_PMC3 + write_pm_reg(CFG_NS87308_PWMAN_BASE, PWM_PMC3, CFG_NS87308_PMC3); +#endif +#endif +#endif + +#ifdef CFG_NS87308_CS0_BASE + PNP_PGCS_CSLINE_BASE(0, CFG_NS87308_CS0_BASE); + PNP_PGCS_CSLINE_CONF(0, CFG_NS87308_CS0_CONF); +#endif + +#ifdef CFG_NS87308_CS1_BASE + PNP_PGCS_CSLINE_BASE(1, CFG_NS87308_CS1_BASE); + PNP_PGCS_CSLINE_CONF(1, CFG_NS87308_CS1_CONF); +#endif + +#ifdef CFG_NS87308_CS2_BASE + PNP_PGCS_CSLINE_BASE(2, CFG_NS87308_CS2_BASE); + PNP_PGCS_CSLINE_CONF(2, CFG_NS87308_CS2_CONF); +#endif +} + +#endif diff --git a/drivers/pci.c b/drivers/pci.c new file mode 100644 index 0000000..52584ce --- /dev/null +++ b/drivers/pci.c @@ -0,0 +1,503 @@ +/* + * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Andreas Heppel <aheppel@sysgo.de> + * + * (C) Copyright 2002 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * PCI routines + */ + +#include <common.h> + +#ifdef CONFIG_PCI + +#include <command.h> +#include <cmd_boot.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <pci.h> + +#ifdef DEBUG +#define DEBUGF(x...) printf(x) +#else +#define DEBUGF(x...) +#endif /* DEBUG */ + +/* + * + */ + +#define PCI_HOSE_OP(rw, size, type) \ +int pci_hose_##rw##_config_##size(struct pci_controller *hose, \ + pci_dev_t dev, \ + int offset, type value) \ +{ \ + return hose->rw##_##size(hose, dev, offset, value); \ +} + +PCI_HOSE_OP(read, byte, u8 *) +PCI_HOSE_OP(read, word, u16 *) +PCI_HOSE_OP(read, dword, u32 *) +PCI_HOSE_OP(write, byte, u8) +PCI_HOSE_OP(write, word, u16) +PCI_HOSE_OP(write, dword, u32) + +#define PCI_OP(rw, size, type, error_code) \ +int pci_##rw##_config_##size(pci_dev_t dev, int offset, type value) \ +{ \ + struct pci_controller *hose = pci_bus_to_hose(PCI_BUS(dev)); \ + \ + if (!hose) \ + { \ + error_code; \ + return -1; \ + } \ + \ + return pci_hose_##rw##_config_##size(hose, dev, offset, value); \ +} + +PCI_OP(read, byte, u8 *, *value = 0xff) +PCI_OP(read, word, u16 *, *value = 0xffff) +PCI_OP(read, dword, u32 *, *value = 0xffffffff) +PCI_OP(write, byte, u8, ) +PCI_OP(write, word, u16, ) +PCI_OP(write, dword, u32, ) + +#define PCI_READ_VIA_DWORD_OP(size, type, off_mask) \ +int pci_hose_read_config_##size##_via_dword(struct pci_controller *hose, \ + pci_dev_t dev, \ + int offset, type val) \ +{ \ + u32 val32; \ + \ + if (pci_hose_read_config_dword(hose, dev, offset & 0xfc, &val32) < 0) \ + return -1; \ + \ + *val = (val32 >> ((offset & (int)off_mask) * 8)); \ + \ + return 0; \ +} + +#define PCI_WRITE_VIA_DWORD_OP(size, type, off_mask, val_mask) \ +int pci_hose_write_config_##size##_via_dword(struct pci_controller *hose, \ + pci_dev_t dev, \ + int offset, type val) \ +{ \ + u32 val32, mask, ldata; \ + \ + if (pci_hose_read_config_dword(hose, dev, offset & 0xfc, &val32) < 0) \ + return -1; \ + \ + mask = val_mask; \ + ldata = (((unsigned long)val) & mask) << ((offset & (int)off_mask) * 8);\ + mask <<= ((mask & (int)off_mask) * 8); \ + val32 = (val32 & ~mask) | ldata; \ + \ + if (pci_hose_write_config_dword(hose, dev, offset & 0xfc, val32) < 0) \ + return -1; \ + \ + return 0; \ +} + +PCI_READ_VIA_DWORD_OP(byte, u8 *, 0x03) +PCI_READ_VIA_DWORD_OP(word, u16 *, 0x02) +PCI_WRITE_VIA_DWORD_OP(byte, u8, 0x03, 0x000000ff) +PCI_WRITE_VIA_DWORD_OP(word, u16, 0x02, 0x0000ffff) + +/* + * + */ + +static struct pci_controller* hose_head = NULL; + +void pci_register_hose(struct pci_controller* hose) +{ + struct pci_controller **phose = &hose_head; + + while(*phose) + phose = &(*phose)->next; + + hose->next = NULL; + + *phose = hose; +} + +struct pci_controller* pci_bus_to_hose(int bus) +{ + struct pci_controller *hose; + + for (hose = hose_head; hose; hose = hose->next) + if (bus >= hose->first_busno && + bus <= hose->last_busno) + return hose; + + return NULL; +} + +pci_dev_t pci_find_devices(struct pci_device_id *ids, int index) +{ + struct pci_controller * hose; + u16 vendor, device; + u8 header_type; + pci_dev_t bdf; + int i, bus, found_multi = 0; + + for (hose = hose_head; hose; hose = hose->next) + { +#if CFG_SCSI_SCAN_BUS_REVERSE + for (bus = hose->last_busno; bus >= hose->first_busno; bus--) +#else + for (bus = hose->first_busno; bus <= hose->last_busno; bus++) +#endif + for (bdf = PCI_BDF(bus,0,0); +#ifdef CONFIG_ELPPC + bdf < PCI_BDF(bus,PCI_MAX_PCI_DEVICES-1,PCI_MAX_PCI_FUNCTIONS-1); +#else + bdf < PCI_BDF(bus+1,0,0); +#endif + bdf += PCI_BDF(0,0,1)) + { + if (!PCI_FUNC(bdf)) + { + pci_read_config_byte(bdf, + PCI_HEADER_TYPE, + &header_type); + + found_multi = header_type & 0x80; + } + else + { + if (!found_multi) + continue; + } + + pci_read_config_word(bdf, + PCI_VENDOR_ID, + &vendor); + pci_read_config_word(bdf, + PCI_DEVICE_ID, + &device); + + for (i=0; ids[i].vendor != 0; i++) + if (vendor == ids[i].vendor && + device == ids[i].device) + { + if (index <= 0) + return bdf; + + index--; + } + } + } + + return (-1); +} + +pci_dev_t pci_find_device(unsigned int vendor, unsigned int device, int index) +{ + static struct pci_device_id ids[2] = {{}, {0, 0}}; + + ids[0].vendor = vendor; + ids[0].device = device; + + return pci_find_devices(ids, index); +} + +/* + * + */ + +unsigned long pci_hose_phys_to_bus(struct pci_controller* hose, + unsigned long phys_addr, + unsigned long flags) +{ + struct pci_region *res; + unsigned long bus_addr; + int i; + + if (!hose) + { + printf("pci_hose_phys_to_bus: %s\n", "invalid hose"); + goto Done; + } + + for (i=0; i<hose->region_count; i++) + { + res = &hose->regions[i]; + + if (((res->flags ^ flags) & PCI_REGION_TYPE) != 0) + continue; + + bus_addr = phys_addr - res->phys_start + res->bus_start; + + if (bus_addr >= res->bus_start && + bus_addr < res->bus_start + res->size) + { + return bus_addr; + } + } + + printf("pci_hose_phys_to_bus: %s\n", "invalid physical address"); + + Done: + return 0; +} + +unsigned long pci_hose_bus_to_phys(struct pci_controller* hose, + unsigned long bus_addr, + unsigned long flags) +{ + struct pci_region *res; + int i; + + if (!hose) + { + printf("pci_hose_bus_to_phys: %s\n", "invalid hose"); + goto Done; + } + + for (i=0; i<hose->region_count; i++) + { + res = &hose->regions[i]; + + if (((res->flags ^ flags) & PCI_REGION_TYPE) != 0) + continue; + + if (bus_addr >= res->bus_start && + bus_addr < res->bus_start + res->size) + { + return bus_addr - res->bus_start + res->phys_start; + } + } + + printf("pci_hose_bus_to_phys: %s\n", "invalid physical address"); + + Done: + return 0; +} + +/* + * + */ + +int pci_hose_config_device(struct pci_controller *hose, + pci_dev_t dev, + unsigned long io, + unsigned long mem, + unsigned long command) +{ + unsigned int bar_response, bar_size, bar_value, old_command; + unsigned char pin; + int bar, found_mem64; + + DEBUGF("PCI Config: I/O=0x%lx, Memory=0x%lx, Command=0x%lx\n", io, mem, command); + + pci_hose_write_config_dword(hose, dev, PCI_COMMAND, 0); + + for (bar = PCI_BASE_ADDRESS_0; bar < PCI_BASE_ADDRESS_5; bar += 4) + { + pci_hose_write_config_dword(hose, dev, bar, 0xffffffff); + pci_hose_read_config_dword(hose, dev, bar, &bar_response); + + if (!bar_response) + continue; + + found_mem64 = 0; + + /* Check the BAR type and set our address mask */ + if (bar_response & PCI_BASE_ADDRESS_SPACE) + { + bar_size = ~(bar_response & PCI_BASE_ADDRESS_IO_MASK) + 1; + bar_value = io; + + io = ((io - 1) | (bar_size - 1)) + 1; + } + else + { + if ( (bar_response & PCI_BASE_ADDRESS_MEM_TYPE_MASK) == + PCI_BASE_ADDRESS_MEM_TYPE_64) + found_mem64 = 1; + + bar_size = ~(bar_response & PCI_BASE_ADDRESS_MEM_MASK) + 1; + bar_value = mem; + + mem = ((mem - 1) | (bar_size - 1)) + 1; + } + + /* Write it out and update our limit */ + pci_hose_write_config_dword(hose, dev, bar, bar_value); + + if (found_mem64) + { + bar += 4; + pci_hose_write_config_dword(hose, dev, bar, 0x00000000); + } + } + + /* Configure Cache Line Size Register */ + pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); + + /* Configure Latency Timer */ + pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); + + /* Disable interrupt line, if device says it wants to use interrupts */ + pci_hose_read_config_byte(hose, dev, PCI_INTERRUPT_PIN, &pin); + if (pin != 0) + { + pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, 0xff); + } + + pci_hose_read_config_dword(hose, dev, PCI_COMMAND, &old_command); + pci_hose_write_config_dword(hose, dev, PCI_COMMAND, + (old_command & 0xffff0000) | command ); + + return 0; +} + +/* + * + */ + +struct pci_config_table *pci_find_config(struct pci_controller *hose, + unsigned short class, + unsigned int vendor, + unsigned int device, + unsigned int bus, + unsigned int dev, + unsigned int func) +{ + struct pci_config_table *table; + + for (table = hose->config_table; table && table->vendor; table++) + { + if ((table->vendor == PCI_ANY_ID || table->vendor == vendor) && + (table->device == PCI_ANY_ID || table->device == device) && + (table->class == PCI_ANY_ID || table->class == class) && + (table->bus == PCI_ANY_ID || table->bus == bus) && + (table->dev == PCI_ANY_ID || table->dev == dev) && + (table->func == PCI_ANY_ID || table->func == func)) + { + return table; + } + } + + return NULL; +} + +void pci_cfgfunc_config_device(struct pci_controller *hose, + pci_dev_t dev, + struct pci_config_table *entry) +{ + pci_hose_config_device(hose, dev, entry->priv[0], entry->priv[1], entry->priv[2]); +} + +void pci_cfgfunc_do_nothing(struct pci_controller *hose, + pci_dev_t dev, struct pci_config_table *entry) +{ +} + +/* + * + */ + +extern void pciauto_config_init(struct pci_controller *hose); +extern void pciauto_config_device(struct pci_controller *hose, pci_dev_t dev); + +int pci_hose_scan_bus(struct pci_controller *hose, int bus) +{ + unsigned int sub_bus, found_multi=0; + unsigned short vendor, device, class; + unsigned char header_type; + struct pci_config_table *cfg; + pci_dev_t dev; + + sub_bus = bus; + + for (dev = PCI_BDF(bus,0,0); + dev < PCI_BDF(bus,PCI_MAX_PCI_DEVICES-1,PCI_MAX_PCI_FUNCTIONS-1); + dev += PCI_BDF(0,0,1)) + { +#ifndef CONFIG_405GP /* don't skip host bridge on ppc405gp */ + /* Skip our host bridge */ + if ( dev == PCI_BDF(hose->first_busno,0,0) ) + continue; +#endif + + if (PCI_FUNC(dev) && !found_multi) + continue; + + pci_hose_read_config_byte(hose, dev, PCI_HEADER_TYPE, &header_type); + + pci_hose_read_config_word(hose, dev, PCI_VENDOR_ID, &vendor); + + if (vendor != 0xffff && vendor != 0x0000) + { + + if (!PCI_FUNC(dev)) + found_multi = header_type & 0x80; + + DEBUGF("PCI Scan: Found Bus %d, Device %d, Function %d\n", + PCI_BUS(dev), PCI_DEV(dev), PCI_FUNC(dev) ); + + pci_hose_read_config_word(hose, dev, PCI_DEVICE_ID, &device); + pci_hose_read_config_word(hose, dev, PCI_CLASS_DEVICE, &class); + + cfg = pci_find_config(hose, class, vendor, device, + PCI_BUS(dev), PCI_DEV(dev), PCI_FUNC(dev)); + if (cfg) + cfg->config_device(hose, dev, cfg); +#ifdef CONFIG_PCI_PNP + else + pciauto_config_device(hose, dev); +#endif + if (hose->fixup_irq) + hose->fixup_irq(hose, dev); + +#ifdef CONFIG_PCI_SCAN_SHOW + /* Skip our host bridge */ + if ( dev != PCI_BDF(hose->first_busno,0,0) ) { + unsigned char int_line; + + pci_hose_read_config_byte(hose, dev, PCI_INTERRUPT_LINE, + &int_line); + printf(" %02x %02x %04x %04x %04x %02x\n", + PCI_BUS(dev), PCI_DEV(dev), vendor, device, class, + int_line); + } +#endif + } + } + + return sub_bus; +} + +int pci_hose_scan(struct pci_controller *hose) +{ +#ifdef CONFIG_PCI_PNP + pciauto_config_init(hose); +#endif + return pci_hose_scan_bus(hose, hose->first_busno); +} + +#endif /* CONFIG_PCI */ diff --git a/drivers/pci_auto.c b/drivers/pci_auto.c new file mode 100644 index 0000000..f665ee6 --- /dev/null +++ b/drivers/pci_auto.c @@ -0,0 +1,319 @@ +/* + * arch/ppc/kernel/pci_auto.c + * + * PCI autoconfiguration library + * + * Author: Matt Porter <mporter@mvista.com> + * + * Copyright 2000 MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <common.h> + +#ifdef CONFIG_PCI + +#include <pci.h> + +#undef DEBUG +#ifdef DEBUG +#define DEBUGF(x...) printf(x) +#else +#define DEBUGF(x...) +#endif /* DEBUG */ + +#define PCIAUTO_IDE_MODE_MASK 0x05 + +/* + * + */ + +void pciauto_region_init(struct pci_region* res) +{ + res->bus_lower = res->bus_start; +} + +void pciauto_region_align(struct pci_region *res, unsigned long size) +{ + res->bus_lower = ((res->bus_lower - 1) | (size - 1)) + 1; +} + +int pciauto_region_allocate(struct pci_region* res, unsigned int size, unsigned int *bar) +{ + unsigned long addr; + + if (!res) + { + DEBUGF("No resource"); + goto error; + } + + addr = ((res->bus_lower - 1) | (size - 1)) + 1; + + if (addr - res->bus_start + size > res->size) + { + DEBUGF("No room in resource"); + goto error; + } + + res->bus_lower = addr + size; + + DEBUGF("address=0x%lx", addr); + + *bar = addr; + return 0; + + error: + *bar = 0xffffffff; + return -1; +} + +/* + * + */ + +void pciauto_setup_device(struct pci_controller *hose, + pci_dev_t dev, int bars_num, + struct pci_region *mem, + struct pci_region *io) +{ + unsigned int bar_value, bar_response, bar_size; + unsigned int cmdstat = 0; + struct pci_region *bar_res; + int bar, bar_nr = 0; + int found_mem64 = 0; + + pci_hose_read_config_dword(hose, dev, PCI_COMMAND, &cmdstat); + cmdstat = (cmdstat & ~(PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) | PCI_COMMAND_MASTER; + + for (bar = PCI_BASE_ADDRESS_0; bar <= PCI_BASE_ADDRESS_0 + (bars_num*4); bar += 4) + { + /* Tickle the BAR and get the response */ + pci_hose_write_config_dword(hose, dev, bar, 0xffffffff); + pci_hose_read_config_dword(hose, dev, bar, &bar_response); + + /* If BAR is not implemented go to the next BAR */ + if (!bar_response) + continue; + + found_mem64 = 0; + + /* Check the BAR type and set our address mask */ + if (bar_response & PCI_BASE_ADDRESS_SPACE) + { + bar_size = ~(bar_response & PCI_BASE_ADDRESS_IO_MASK) + 1; + bar_res = io; + + DEBUGF("PCI Autoconfig: BAR %d, I/O, size=0x%x, ", bar_nr, bar_size); + } + else + { + if ( (bar_response & PCI_BASE_ADDRESS_MEM_TYPE_MASK) == + PCI_BASE_ADDRESS_MEM_TYPE_64) + found_mem64 = 1; + + bar_size = ~(bar_response & PCI_BASE_ADDRESS_MEM_MASK) + 1; + bar_res = mem; + + DEBUGF("PCI Autoconfig: BAR %d, Mem, size=0x%x, ", bar_nr, bar_size); + } + + if (pciauto_region_allocate(bar_res, bar_size, &bar_value) == 0) + { + /* Write it out and update our limit */ + pci_hose_write_config_dword(hose, dev, bar, bar_value); + + /* + * If we are a 64-bit decoder then increment to the + * upper 32 bits of the bar and force it to locate + * in the lower 4GB of memory. + */ + if (found_mem64) + { + bar += 4; + pci_hose_write_config_dword(hose, dev, bar, 0x00000000); + } + + cmdstat |= (bar_response & PCI_BASE_ADDRESS_SPACE) ? + PCI_COMMAND_IO : PCI_COMMAND_MEMORY; + } + + DEBUGF("\n"); + + bar_nr++; + } + + pci_hose_write_config_dword(hose, dev, PCI_COMMAND, cmdstat); + pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); + pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); +} + +static void pciauto_prescan_setup_bridge(struct pci_controller *hose, + pci_dev_t dev, int sub_bus) +{ + struct pci_region *pci_mem = hose->pci_mem; + struct pci_region *pci_io = hose->pci_io; + unsigned int cmdstat; + + pci_hose_read_config_dword(hose, dev, PCI_COMMAND, &cmdstat); + + /* Configure bus number registers */ + pci_hose_write_config_byte(hose, dev, PCI_PRIMARY_BUS, PCI_BUS(dev)); + pci_hose_write_config_byte(hose, dev, PCI_SECONDARY_BUS, sub_bus + 1); + pci_hose_write_config_byte(hose, dev, PCI_SUBORDINATE_BUS, 0xff); + + if (pci_mem) + { + /* Round memory allocator to 1MB boundary */ + pciauto_region_align(pci_mem, 0x100000); + + /* Set up memory and I/O filter limits, assume 32-bit I/O space */ + pci_hose_write_config_word(hose, dev, PCI_MEMORY_BASE, + (pci_mem->bus_lower & 0xfff00000) >> 16); + + cmdstat |= PCI_COMMAND_MEMORY; + } + + if (pci_io) + { + /* Round I/O allocator to 4KB boundary */ + pciauto_region_align(pci_io, 0x1000); + + pci_hose_write_config_byte(hose, dev, PCI_IO_BASE, + (pci_io->bus_lower & 0x0000f000) >> 8); + pci_hose_write_config_word(hose, dev, PCI_IO_BASE_UPPER16, + (pci_io->bus_lower & 0xffff0000) >> 16); + + cmdstat |= PCI_COMMAND_IO; + } + + /* We don't support prefetchable memory for now, so disable */ + pci_hose_write_config_word(hose, dev, PCI_PREF_MEMORY_BASE, 0x1000); + pci_hose_write_config_word(hose, dev, PCI_PREF_MEMORY_LIMIT, 0x1000); + + /* Enable memory and I/O accesses, enable bus master */ + pci_hose_write_config_dword(hose, dev, PCI_COMMAND, cmdstat | PCI_COMMAND_MASTER); +} + +static void pciauto_postscan_setup_bridge(struct pci_controller *hose, + pci_dev_t dev, int sub_bus) +{ + struct pci_region *pci_mem = hose->pci_mem; + struct pci_region *pci_io = hose->pci_io; + + /* Configure bus number registers */ + pci_hose_write_config_byte(hose, dev, PCI_SUBORDINATE_BUS, sub_bus); + + if (pci_mem) + { + /* Round memory allocator to 1MB boundary */ + pciauto_region_align(pci_mem, 0x100000); + + pci_hose_write_config_word(hose, dev, PCI_MEMORY_LIMIT, + (pci_mem->bus_lower-1) >> 16); + } + + if (pci_io) + { + /* Round I/O allocator to 4KB boundary */ + pciauto_region_align(pci_io, 0x1000); + + pci_hose_write_config_byte(hose, dev, PCI_IO_LIMIT, + ((pci_io->bus_lower-1) & 0x0000f000) >> 8); + pci_hose_write_config_word(hose, dev, PCI_IO_LIMIT_UPPER16, + ((pci_io->bus_lower-1) & 0xffff0000) >> 16); + } +} + +/* + * + */ + +void pciauto_config_init(struct pci_controller *hose) +{ + int i; + + hose->pci_io = hose->pci_mem = NULL; + + for (i=0; i<hose->region_count; i++) + { + switch(hose->regions[i].flags) + { + case PCI_REGION_IO: + if (!hose->pci_io || + hose->pci_io->size < hose->regions[i].size) + hose->pci_io = hose->regions + i; + break; + case PCI_REGION_MEM: + if (!hose->pci_mem || + hose->pci_mem->size < hose->regions[i].size) + hose->pci_mem = hose->regions + i; + break; + } + } + + + + if (hose->pci_mem) + { + pciauto_region_init(hose->pci_mem); + + DEBUGF("PCI Autoconfig: Memory region: [%lx-%lx]\n", + hose->pci_mem->bus_start, + hose->pci_mem->bus_start + hose->pci_mem->size - 1); + } + + if (hose->pci_io) + { + pciauto_region_init(hose->pci_io); + + DEBUGF("PCI Autoconfig: I/O region: [%lx-%lx]\n", + hose->pci_io->bus_start, + hose->pci_io->bus_start + hose->pci_io->size - 1); + } +} + +void pciauto_config_device(struct pci_controller *hose, pci_dev_t dev) +{ + unsigned int sub_bus; + unsigned short class; + unsigned char prg_iface; + + pci_hose_read_config_word(hose, dev, PCI_CLASS_DEVICE, &class); + + switch(class) + { + case PCI_CLASS_BRIDGE_PCI: + pciauto_setup_device(hose, dev, 2, hose->pci_mem, hose->pci_io); + + DEBUGF("PCI Autoconfig: Found P2P bridge, device %d\n", PCI_DEV(dev)); + + pciauto_prescan_setup_bridge(hose, dev, PCI_BUS(dev)); + + sub_bus = pci_hose_scan_bus(hose, PCI_BUS(dev)+1); + + pciauto_postscan_setup_bridge(hose, dev, sub_bus); + break; + + case PCI_CLASS_STORAGE_IDE: + pci_hose_read_config_byte(hose, dev, PCI_CLASS_PROG, &prg_iface); + if (!(prg_iface & PCIAUTO_IDE_MODE_MASK)) + { + DEBUGF("PCI Autoconfig: Skipping legacy mode IDE controller\n"); + return; + } + + pciauto_setup_device(hose, dev, 6, hose->pci_mem, hose->pci_io); + break; + + default: + pciauto_setup_device(hose, dev, 6, hose->pci_mem, hose->pci_io); + break; + } +} + +#endif /* CONFIG_PCI */ diff --git a/drivers/pcnet.c b/drivers/pcnet.c new file mode 100644 index 0000000..f69cd2c --- /dev/null +++ b/drivers/pcnet.c @@ -0,0 +1,526 @@ +/* + * (C) Copyright 2002 Wolfgang Grandegger, wg@denx.de. + * + * This driver for AMD PCnet network controllers is derived from the + * Linux driver pcnet32.c written 1996-1999 by Thomas Bogendoerfer. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <malloc.h> +#include <net.h> +#include <asm/io.h> +#include <pci.h> + +#if 0 +#define PCNET_DEBUG_LEVEL 0 /* 0=off, 1=init, 2=rx/tx */ +#endif + +#if PCNET_DEBUG_LEVEL > 0 +#define DEBUG1(fmt,args...) printf (fmt ,##args) +#if PCNET_DEBUG_LEVEL > 1 +#define DEBUG2(fmt,args...) printf (fmt ,##args) +#else +#define DEBUG2(fmt,args...) +#endif +#else +#define DEBUG1(fmt,args...) +#define DEBUG2(fmt,args...) +#endif + +#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI) \ + && defined(CONFIG_PCNET) + +#if !defined(CONF_PCNET_79C973) && defined(CONF_PCNET_79C975) +#error "Macro for PCnet chip version is not defined!" +#endif + +/* + * Set the number of Tx and Rx buffers, using Log_2(# buffers). + * Reasonable default values are 4 Tx buffers, and 16 Rx buffers. + * That translates to 2 (4 == 2^^2) and 4 (16 == 2^^4). + */ +#define PCNET_LOG_TX_BUFFERS 0 +#define PCNET_LOG_RX_BUFFERS 2 + +#define TX_RING_SIZE (1 << (PCNET_LOG_TX_BUFFERS)) +#define TX_RING_LEN_BITS ((PCNET_LOG_TX_BUFFERS) << 12) + +#define RX_RING_SIZE (1 << (PCNET_LOG_RX_BUFFERS)) +#define RX_RING_LEN_BITS ((PCNET_LOG_RX_BUFFERS) << 4) + +#define PKT_BUF_SZ 1544 + +/* The PCNET Rx and Tx ring descriptors. */ +struct pcnet_rx_head { + u32 base; + s16 buf_length; + s16 status; + u32 msg_length; + u32 reserved; +}; + +struct pcnet_tx_head { + u32 base; + s16 length; + s16 status; + u32 misc; + u32 reserved; +}; + +/* The PCNET 32-Bit initialization block, described in databook. */ +struct pcnet_init_block { + u16 mode; + u16 tlen_rlen; + u8 phys_addr[6]; + u16 reserved; + u32 filter[2]; + /* Receive and transmit ring base, along with extra bits. */ + u32 rx_ring; + u32 tx_ring; + u32 reserved2; +}; + +typedef struct pcnet_priv { + struct pcnet_rx_head rx_ring[RX_RING_SIZE]; + struct pcnet_tx_head tx_ring[TX_RING_SIZE]; + struct pcnet_init_block init_block; + /* Receive Buffer space */ + unsigned char rx_buf[RX_RING_SIZE][PKT_BUF_SZ + 4]; + int cur_rx; + int cur_tx; +} pcnet_priv_t; + +static pcnet_priv_t *lp; + +/* Offsets from base I/O address for WIO mode */ +#define PCNET_RDP 0x10 +#define PCNET_RAP 0x12 +#define PCNET_RESET 0x14 +#define PCNET_BDP 0x16 + +static u16 pcnet_read_csr (struct eth_device *dev, int index) +{ + outw (index, dev->iobase+PCNET_RAP); + return inw (dev->iobase+PCNET_RDP); +} + +static void pcnet_write_csr (struct eth_device *dev, int index, u16 val) +{ + outw (index, dev->iobase+PCNET_RAP); + outw (val, dev->iobase+PCNET_RDP); +} + +static u16 pcnet_read_bcr (struct eth_device *dev, int index) +{ + outw (index, dev->iobase+PCNET_RAP); + return inw (dev->iobase+PCNET_BDP); +} + +static void pcnet_write_bcr (struct eth_device *dev, int index, u16 val) +{ + outw (index, dev->iobase+PCNET_RAP); + outw (val, dev->iobase+PCNET_BDP); +} + +static void pcnet_reset (struct eth_device *dev) +{ + inw (dev->iobase+PCNET_RESET); +} + +static int pcnet_check (struct eth_device *dev) +{ + outw (88, dev->iobase+PCNET_RAP); + return (inw (dev->iobase+PCNET_RAP) == 88); +} + +static int pcnet_init( struct eth_device* dev, bd_t *bis); +static int pcnet_send (struct eth_device* dev, volatile void *packet, + int length); +static int pcnet_recv (struct eth_device* dev); +static void pcnet_halt (struct eth_device* dev); +static int pcnet_probe(struct eth_device* dev, bd_t *bis, int dev_num); + +#define PCI_TO_MEM(d,a) pci_phys_to_mem((pci_dev_t)d->priv, (u_long)(a)) +#define PCI_TO_MEM_LE(d,a) (u32)(cpu_to_le32(PCI_TO_MEM(d,a))) + +static struct pci_device_id supported[] = { + { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_LANCE }, + { } +}; + + +int pcnet_initialize(bd_t *bis) +{ + pci_dev_t devbusfn; + struct eth_device* dev; + u16 command, status; + int dev_nr = 0; + + DEBUG1("\npcnet_initialize...\n"); + + for (dev_nr = 0; ; dev_nr++) { + + /* + * Find the PCnet PCI device(s). + */ + if ((devbusfn = pci_find_devices(supported, dev_nr)) < 0) { + break; + } + + /* + * Allocate and pre-fill the device structure. + */ + dev = (struct eth_device*) malloc(sizeof *dev); + dev->priv = (void *)devbusfn; + sprintf(dev->name, "pcnet#%d", dev_nr); + + /* + * Setup the PCI device. + */ + pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_0, &dev->iobase); + dev->iobase &= ~0xf; + + DEBUG1("%s: devbusfn=0x%x iobase=0x%x: ", + dev->name, devbusfn, dev->iobase); + + command = PCI_COMMAND_IO | PCI_COMMAND_MASTER; + pci_write_config_word(devbusfn, PCI_COMMAND, command); + pci_read_config_word(devbusfn, PCI_COMMAND, &status); + if ((status & command) != command) { + printf("%s: Couldn't enable IO access or Bus Mastering\n", + dev->name); + free(dev); + continue; + } + + pci_write_config_byte(devbusfn, PCI_LATENCY_TIMER, 0x40); + + /* + * Probe the PCnet chip. + */ + if (pcnet_probe(dev, bis, dev_nr) < 0) { + free(dev); + continue; + } + + /* + * Setup device structure and register the driver. + */ + dev->init = pcnet_init; + dev->halt = pcnet_halt; + dev->send = pcnet_send; + dev->recv = pcnet_recv; + + eth_register(dev); + } + + udelay(10 * 1000); + + return dev_nr; +} + +static int pcnet_probe(struct eth_device* dev, bd_t *bis, int dev_nr) +{ + int chip_version; + char *chipname; +#ifdef PCNET_HAS_PROM + int i; +#endif + + /* Reset the PCnet controller */ + pcnet_reset(dev); + + /* Check if register access is working */ + if (pcnet_read_csr(dev, 0) != 4 || !pcnet_check(dev)) { + printf("%s: CSR register access check failed\n", dev->name); + return -1; + } + + /* Identify the chip */ + chip_version = pcnet_read_csr(dev, 88) | (pcnet_read_csr(dev,89) << 16); + if ((chip_version & 0xfff) != 0x003) + return -1; + chip_version = (chip_version >> 12) & 0xffff; + switch (chip_version) { +#ifdef CONFIG_PCNET_79C973 + case 0x2625: + chipname = "PCnet/FAST III 79C973"; /* PCI */ + break; +#endif +#ifdef CONFIG_PCNET_79C975 + case 0x2627: + chipname = "PCnet/FAST III 79C975"; /* PCI */ + break; +#endif + default: + printf("%s: PCnet version %#x not supported\n", + dev->name, chip_version); + return -1; + } + + DEBUG1("AMD %s\n", chipname); + +#ifdef PCNET_HAS_PROM + /* + * In most chips, after a chip reset, the ethernet address is read from + * the station address PROM at the base address and programmed into the + * "Physical Address Registers" CSR12-14. + */ + for (i = 0; i < 3; i++) { + unsigned int val; + val = pcnet_read_csr(dev, i+12) & 0x0ffff; + /* There may be endianness issues here. */ + dev->dev_addr[2*i] = val & 0x0ff; + dev->dev_addr[2*i+1] = (val >> 8) & 0x0ff; + } +#endif /* PCNET_HAS_PROM */ + + return 0; +} + +static int pcnet_init(struct eth_device* dev, bd_t *bis) +{ + int i, val; + u32 addr; + + DEBUG1("%s: pcnet_init...\n", dev->name); + + /* Switch pcnet to 32bit mode */ + pcnet_write_bcr (dev, 20, 2); + +#ifdef CONFIG_PN62 + /* Setup LED registers */ + val = pcnet_read_bcr (dev, 2) | 0x1000; + pcnet_write_bcr (dev, 2, val); /* enable LEDPE */ + pcnet_write_bcr (dev, 4, 0x5080); /* 100MBit */ + pcnet_write_bcr (dev, 5, 0x40c0); /* LNKSE */ + pcnet_write_bcr (dev, 6, 0x4090); /* TX Activity */ + pcnet_write_bcr (dev, 7, 0x4084); /* RX Activity */ +#endif + + /* Set/reset autoselect bit */ + val = pcnet_read_bcr (dev, 2) & ~2; + val |= 2; + pcnet_write_bcr (dev, 2, val); + + /* Enable auto negotiate, setup, disable fd */ + val = pcnet_read_bcr(dev, 32) & ~0x98; + val |= 0x20; + pcnet_write_bcr(dev, 32, val); + + /* + * We only maintain one structure because the drivers will never + * be used concurrently. In 32bit mode the RX and TX ring entries + * must be aligned on 16-byte boundaries. + */ + if (lp == NULL) { + addr = (u32)malloc(sizeof(pcnet_priv_t) + 0x10); + addr = (addr + 0xf) & ~0xf; + lp = (pcnet_priv_t *)addr; + } + + lp->init_block.mode = cpu_to_le16(0x0000); + lp->init_block.filter[0] = 0x00000000; + lp->init_block.filter[1] = 0x00000000; + + /* + * Initialize the Rx ring. + */ + lp->cur_rx = 0; + for (i = 0; i < RX_RING_SIZE; i++) { + lp->rx_ring[i].base = PCI_TO_MEM_LE(dev, lp->rx_buf[i]); + lp->rx_ring[i].buf_length = cpu_to_le16(-PKT_BUF_SZ); + lp->rx_ring[i].status = cpu_to_le16(0x8000); + DEBUG1("Rx%d: base=0x%x buf_length=0x%x status=0x%x\n", + i, lp->rx_ring[i].base, lp->rx_ring[i].buf_length, + lp->rx_ring[i].status); + } + + /* + * Initialize the Tx ring. The Tx buffer address is filled in as + * needed, but we do need to clear the upper ownership bit. + */ + lp->cur_tx = 0; + for (i = 0; i < TX_RING_SIZE; i++) { + lp->tx_ring[i].base = 0; + lp->tx_ring[i].status = 0; + } + + /* + * Setup Init Block. + */ + DEBUG1("Init block at 0x%p: MAC", &lp->init_block); + + for (i = 0; i < 6; i++) { + lp->init_block.phys_addr[i] = dev->enetaddr[i]; + DEBUG1(" %02x", lp->init_block.phys_addr[i]); + } + + lp->init_block.tlen_rlen = cpu_to_le16(TX_RING_LEN_BITS | + RX_RING_LEN_BITS); + lp->init_block.rx_ring = PCI_TO_MEM_LE(dev, lp->rx_ring); + lp->init_block.tx_ring = PCI_TO_MEM_LE(dev, lp->tx_ring); + + DEBUG1("\ntlen_rlen=0x%x rx_ring=0x%x tx_ring=0x%x\n", + lp->init_block.tlen_rlen, + lp->init_block.rx_ring, lp->init_block.tx_ring); + + /* + * Tell the controller where the Init Block is located. + */ + addr = PCI_TO_MEM(dev, &lp->init_block); + pcnet_write_csr(dev, 1, addr & 0xffff); + pcnet_write_csr(dev, 2, (addr >> 16) & 0xffff); + + pcnet_write_csr (dev, 4, 0x0915); + pcnet_write_csr (dev, 0, 0x0001); /* start */ + + /* Wait for Init Done bit */ + for (i = 10000; i > 0; i--) { + if (pcnet_read_csr (dev, 0) & 0x0100) + break; + udelay(10); + } + if (i <= 0) { + printf("%s: TIMEOUT: controller init failed\n", dev->name); + pcnet_reset (dev); + return 0; + } + + /* + * Finally start network controller operation. + */ + pcnet_write_csr (dev, 0, 0x0002); + + return 1; +} + +static int pcnet_send(struct eth_device* dev, volatile void *packet, int pkt_len) +{ + int i, status; + struct pcnet_tx_head *entry = &lp->tx_ring[lp->cur_tx]; + + DEBUG2("Tx%d: %d bytes from 0x%p ", lp->cur_tx, pkt_len, packet); + + /* Wait for completion by testing the OWN bit */ + for (i = 1000; i > 0; i--) { + status = le16_to_cpu(entry->status); + if ((status & 0x8000) == 0) + break; + udelay(100); + DEBUG2("."); + } + if (i <= 0) { + printf("%s: TIMEOUT: Tx%d failed (status = 0x%x)\n", + dev->name, lp->cur_tx, status); + pkt_len = 0; + goto failure; + } + + /* + * Setup Tx ring. Caution: the write order is important here, + * set the status with the "ownership" bits last. + */ + status = 0x8300; + entry->length = le16_to_cpu(-pkt_len); + entry->misc = 0x00000000; + entry->base = PCI_TO_MEM_LE(dev, packet); + entry->status = le16_to_cpu(status); + + /* Trigger an immediate send poll. */ + pcnet_write_csr (dev, 0, 0x0008); + + failure: + if (++lp->cur_tx >= TX_RING_SIZE) + lp->cur_tx = 0; + + DEBUG2("done\n"); + return pkt_len; +} + +static int pcnet_recv(struct eth_device* dev) +{ + struct pcnet_rx_head *entry; + int pkt_len = 0; + u16 status; + + while (1) { + entry = &lp->rx_ring[lp->cur_rx]; + /* + * If we own the next entry, it's a new packet. Send it up. + */ + if (((status = le16_to_cpu(entry->status)) & 0x8000) != 0) { + break; + } + status >>= 8; + + if (status != 0x03) { /* There was an error. */ + + printf("%s: Rx%d", dev->name, lp->cur_rx); + DEBUG1(" (status=0x%x)", status); + if (status & 0x20) printf(" Frame"); + if (status & 0x10) printf(" Overflow"); + if (status & 0x08) printf(" CRC"); + if (status & 0x04) printf(" Fifo"); + printf(" Error\n"); + entry->status &= le16_to_cpu(0x03ff); + + } else { + + pkt_len = (le32_to_cpu(entry->msg_length) & 0xfff) - 4; + if (pkt_len < 60) { + printf("%s: Rx%d: invalid packet length %d\n", + dev->name, lp->cur_rx, pkt_len); + } else { + NetReceive(lp->rx_buf[lp->cur_rx], pkt_len); + DEBUG2("Rx%d: %d bytes from 0x%p\n", + lp->cur_rx, pkt_len, lp->rx_buf[lp->cur_rx]); + } + } + entry->status |= cpu_to_le16(0x8000); + + if (++lp->cur_rx >= RX_RING_SIZE) + lp->cur_rx = 0; + } + return pkt_len; +} + +static void pcnet_halt(struct eth_device* dev) +{ + int i; + + DEBUG1("%s: pcnet_halt...\n", dev->name); + + /* Reset the PCnet controller */ + pcnet_reset (dev); + + /* Wait for Stop bit */ + for (i = 1000; i > 0; i--) { + if (pcnet_read_csr (dev, 0) & 0x4) + break; + udelay(10); + } + if (i <= 0) { + printf("%s: TIMEOUT: controller reset failed\n", dev->name); + } +} + +#endif diff --git a/drivers/smiLynxEM.c b/drivers/smiLynxEM.c new file mode 100644 index 0000000..75d5a31 --- /dev/null +++ b/drivers/smiLynxEM.c @@ -0,0 +1,1059 @@ +/* + * (C) Copyright 1997-2002 ELTEC Elektronik AG + * Frank Gottschling <fgottschling@eltec.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * smiLynxEM.c + * + * Silicon Motion graphic interface for sm810/sm710/sm712 accelerator + * + * modification history + * -------------------- + * 04-18-2002 Rewritten for U-Boot <fgottschling@eltec.de>. + * + */ + +#include <common.h> + +#if defined(CONFIG_VIDEO_SMI_LYNXEM) + +#include <pci.h> +#include <video_fb.h> + +/* + * Export Graphic Device + */ +GraphicDevice smi; + +/* + * SMI 710/712 have 4MB internal RAM; SMI 810 2MB internal + 2MB external + */ +#define VIDEO_MEM_SIZE 0x400000 + +/* + * Supported video modes for SMI Lynx E/EM/EM+ + */ +#define VIDEO_MODES 7 +#define DUAL_800_600 0 /* SMI710:VGA1:75Hz (pitch=1600) */ + /* VGA2:60/120Hz (pitch=1600) */ + /* SMI810:VGA1:75Hz (pitch=1600) */ + /* VGA2:75Hz (pitch=1600) */ +#define DUAL_1024_768 1 /* VGA1:75Hz VGA2:73Hz (pitch=2048) */ +#define SINGLE_800_600 2 /* VGA1:75Hz (pitch=800) */ +#define SINGLE_1024_768 3 /* VGA1:75Hz (pitch=1024) */ +#define SINGLE_1280_1024 4 /* VGA1:75Hz (pitch=1280) */ +#define TV_MODE_CCIR 5 /* VGA1:50Hz (h=720;v=576;pitch=720) */ +#define TV_MODE_EIA 6 /* VGA1:60Hz (h=720;v=484;pitch=720) */ + + +/* + * ISA mapped regs + */ +#define SMI_INDX_C4 (pGD->isaBase + 0x03c4) /* index reg */ +#define SMI_DATA_C5 (pGD->isaBase + 0x03c5) /* data reg */ +#define SMI_INDX_D4 (pGD->isaBase + 0x03d4) /* index reg */ +#define SMI_DATA_D5 (pGD->isaBase + 0x03d5) /* data reg */ +#define SMI_INDX_CE (pGD->isaBase + 0x03ce) /* index reg */ +#define SMI_DATA_CF (pGD->isaBase + 0x03cf) /* data reg */ +#define SMI_LOCK_REG (pGD->isaBase + 0x03c3) /* unlock/lock ext crt reg */ +#define SMI_MISC_REG (pGD->isaBase + 0x03c2) /* misc reg */ +#define SMI_LUT_MASK (pGD->isaBase + 0x03c6) /* lut mask reg */ +#define SMI_LUT_START (pGD->isaBase + 0x03c8) /* lut start index */ +#define SMI_LUT_RGB (pGD->isaBase + 0x03c9) /* lut colors auto incr.*/ + + +/* + * Video processor control +*/ +typedef struct { + unsigned int control; + unsigned int colorKey; + unsigned int colorKeyMask; + unsigned int start; + unsigned short offset; + unsigned short width; + unsigned int fifoPrio; + unsigned int fifoERL; + unsigned int YUVtoRGB; +} SmiVideoProc; + +/* + * Video window control + */ +typedef struct { + unsigned short top; + unsigned short left; + unsigned short bottom; + unsigned short right; + unsigned int srcStart; + unsigned short width; + unsigned short offset; + unsigned char hStretch; + unsigned char vStretch; +} SmiVideoWin; + +/* + * Capture port control + */ +typedef struct { + unsigned int control; + unsigned short topClip; + unsigned short leftClip; + unsigned short srcHeight; + unsigned short srcWidth; + unsigned int srcBufStart1; + unsigned int srcBufStart2; + unsigned short srcOffset; + unsigned short fifoControl; +} SmiCapturePort; + + + +/* + * Register values for common video modes + */ +static char SMI_SCR[22] = { + /* all modes */ + 0x10, 0xff, 0x11, 0xff, 0x12, 0xff, 0x13, 0xff, 0x14, 0x00, 0x15, 0x90, + 0x16, 0x10, 0x17, 0x2c, 0x18, 0xb1, 0x19, 0x20, 0x1a, 0x01 +}; + +static char SMI_EXT_CRT[VIDEO_MODES][24] = { + { /* DUAL_800_600_8 */ + 0x30, 0x00, 0x31, 0x00, 0x32, 0x00, 0x33, 0x00, 0x34, 0x00, 0x35, 0x00, + 0x36, 0x00, 0x3b, 0x00, 0x3c, 0x00, 0x3d, 0x00, 0x3e, 0x00, 0x3f, 0x00 + }, + { /* DUAL_1024_768_8 */ + 0x30, 0x00, 0x31, 0x00, 0x32, 0x00, 0x33, 0x00, 0x34, 0x00, 0x35, 0x00, + 0x36, 0x00, 0x3b, 0x00, 0x3c, 0x00, 0x3d, 0x00, 0x3e, 0x00, 0x3f, 0x00 + }, + { /* SINGLE_800_600_8 */ + 0x30, 0x00, 0x31, 0x00, 0x32, 0x00, 0x33, 0x00, 0x34, 0x00, 0x35, 0x00, + 0x36, 0x00, 0x3b, 0x00, 0x3c, 0x00, 0x3d, 0x00, 0x3e, 0x00, 0x3f, 0x00 + }, + { /* SINGLE_1024_768_8 */ + 0x30, 0x00, 0x31, 0x00, 0x32, 0x00, 0x33, 0x00, 0x34, 0x00, 0x35, 0x00, + 0x36, 0x00, 0x3b, 0x00, 0x3c, 0x00, 0x3d, 0x00, 0x3e, 0x00, 0x3f, 0x00 + }, + { /* SINGLE_1280_1024_8 */ + 0x30, 0x09, 0x31, 0x00, 0x32, 0x00, 0x33, 0x00, 0x34, 0x00, 0x35, 0x00, + 0x36, 0x00, 0x3b, 0x00, 0x3c, 0x00, 0x3d, 0x00, 0x3e, 0x00, 0x3f, 0x00 + }, + { /* TV_MODE_CCIR */ + 0x30, 0x80, 0x31, 0x2b, 0x32, 0x06, 0x33, 0x01, 0x34, 0x26, 0x35, 0x88, + 0x36, 0x02, 0x38, 0x11, 0x39, 0x11, 0x3a, 0x20, 0x3e, 0xa3, 0x3f, 0x00 + }, + { /* TV_MODE_EIA */ + 0x30, 0x80, 0x31, 0x2b, 0x32, 0x06, 0x33, 0x00, 0x34, 0xf8, 0x35, 0x88, + 0x36, 0x02, 0x38, 0x11, 0x39, 0x11, 0x3a, 0x20, 0x3e, 0xa3, 0x3f, 0x00 + }, +}; + +static char SMI_CRTCR[VIDEO_MODES][50] = { + { /* DUAL_800_600_8 */ + 0x00, 0x7f, 0x01, 0x63, 0x02, 0x63, 0x03, 0x00, 0x04, 0x68, 0x05, 0x12, + 0x06, 0x6f, 0x07, 0xf0, 0x08, 0x00, 0x09, 0x60, 0x0a, 0x00, 0x0b, 0x00, + 0x0c, 0x00, 0x0d, 0x00, 0x0e, 0x00, 0x0f, 0x00, 0x10, 0x59, 0x11, 0x2c, + 0x12, 0x57, 0x13, 0x64, 0x14, 0x40, 0x15, 0x57, 0x16, 0x00, 0x17, 0xe3, + 0x18, 0xff + }, + { /* DUAL_1024_768_8 */ + 0x00, 0x9f, 0x01, 0x7f, 0x02, 0x7f, 0x03, 0x00, 0x04, 0x82, 0x05, 0x0e, + 0x06, 0x1e, 0x07, 0xf5, 0x08, 0x00, 0x09, 0x60, 0x0a, 0x00, 0x0b, 0x00, + 0x0c, 0x00, 0x0d, 0x00, 0x0e, 0x00, 0x0f, 0x00, 0x10, 0x01, 0x11, 0x24, + 0x12, 0xff, 0x13, 0x80, 0x14, 0x40, 0x15, 0xff, 0x16, 0x00, 0x17, 0xe3, + 0x18, 0xff + }, + { /* SINGLE_800_600_8 */ + 0x00, 0x7f, 0x01, 0x63, 0x02, 0x63, 0x03, 0x00, 0x04, 0x68, 0x05, 0x12, + 0x06, 0x6f, 0x07, 0xf0, 0x08, 0x00, 0x09, 0x60, 0x0a, 0x00, 0x0b, 0x00, + 0x0c, 0x00, 0x0d, 0x00, 0x0e, 0x00, 0x0f, 0x00, 0x10, 0x59, 0x11, 0x2c, + 0x12, 0x57, 0x13, 0x32, 0x14, 0x40, 0x15, 0x57, 0x16, 0x00, 0x17, 0xe3, + 0x18, 0xff + }, + { /* SINGLE_1024_768_8 */ + 0x00, 0x9f, 0x01, 0x7f, 0x02, 0x7f, 0x03, 0x00, 0x04, 0x82, 0x05, 0x0e, + 0x06, 0x1e, 0x07, 0xf5, 0x08, 0x00, 0x09, 0x60, 0x0a, 0x00, 0x0b, 0x00, + 0x0c, 0x00, 0x0d, 0x00, 0x0e, 0x00, 0x0f, 0x00, 0x10, 0x01, 0x11, 0x24, + 0x12, 0xff, 0x13, 0x40, 0x14, 0x40, 0x15, 0xff, 0x16, 0x00, 0x17, 0xe3, + 0x18, 0xff + }, + { /* SINGLE_1280_1024_8 */ + 0x00, 0xce, 0x01, 0x9f, 0x02, 0x9f, 0x03, 0x00, 0x04, 0xa2, 0x05, 0x12, + 0x06, 0x2a, 0x07, 0x5a, 0x08, 0x00, 0x09, 0x60, 0x0a, 0x00, 0x0b, 0x00, + 0x0c, 0x00, 0x0d, 0x00, 0x0e, 0x00, 0x0f, 0x00, 0x10, 0x01, 0x11, 0x23, + 0x12, 0xff, 0x13, 0x50, 0x14, 0x40, 0x15, 0xff, 0x16, 0x00, 0x17, 0xe3, + 0x18, 0xff + }, + { /* TV_MODE_CCIR */ + 0x00, 0x00, 0x01, 0x59, 0x02, 0x63, 0x03, 0x00, 0x04, 0x69, 0x05, 0x10, + 0x06, 0x72, 0x07, 0xf0, 0x08, 0x00, 0x09, 0x60, 0x0a, 0x00, 0x0b, 0x00, + 0x0c, 0x00, 0x0d, 0x00, 0x0e, 0x00, 0x0f, 0x00, 0x10, 0x58, 0x11, 0x2c, + 0x12, 0x57, 0x13, 0x2d, 0x14, 0x40, 0x15, 0x57, 0x16, 0x00, 0x17, 0xe3, + 0x18, 0xff + }, + { /* TV_MODE_EIA */ + 0x00, 0x00, 0x01, 0x59, 0x02, 0x63, 0x03, 0x00, 0x04, 0x69, 0x05, 0x10, + 0x06, 0x72, 0x07, 0xf0, 0x08, 0x00, 0x09, 0x60, 0x0a, 0x00, 0x0b, 0x00, + 0x0c, 0x00, 0x0d, 0x00, 0x0e, 0x00, 0x0f, 0x00, 0x10, 0x58, 0x11, 0x2c, + 0x12, 0x57, 0x13, 0x2d, 0x14, 0x40, 0x15, 0x57, 0x16, 0x00, 0x17, 0xe3, + 0x18, 0xff + }, +}; + +static char SMI_SEQR[10] = { + 0x00, 0x03, 0x01, 0x01, 0x02, 0x0f, 0x03, 0x03, 0x04, 0x0e +}; + +static char SMI_PCR[VIDEO_MODES][8] = { + { /* DUAL_800_600_8 */ + 0x20, 0x04, 0x21, 0x20, 0x22, 0x00, 0x23, 0x00 + }, + { /* DUAL_1024_768_8 */ + 0x20, 0x04, 0x21, 0x20, 0x22, 0x00, 0x23, 0x00 + }, + { /* SINGLE_800_600_8 */ + 0x20, 0x04, 0x21, 0x30, 0x22, 0x02, 0x23, 0x00 + }, + { /* SINGLE_1024_768_8 */ + 0x20, 0x04, 0x21, 0x30, 0x22, 0x02, 0x23, 0x00 + }, + { /* SINGLE_1280_1024_8 */ + 0x20, 0x04, 0x21, 0x30, 0x22, 0x02, 0x23, 0x00 + }, + { /* TV_MODE_CCIR */ + 0x20, 0x04, 0x21, 0x30, 0x22, 0x02, 0x23, 0x00 + }, + { /* TV_MODE_EIA */ + 0x20, 0x04, 0x21, 0x30, 0x22, 0x02, 0x23, 0x00 + }, +}; + +static char SMI_MCR[VIDEO_MODES][6] = { + { /* DUAL_800_600_8 */ + 0x60, 0x01, 0x61, 0x00, 0x62, 0x7a + }, + { /* DUAL_1024_768_8 */ + 0x60, 0x01, 0x61, 0x00, 0x62, 0x7a + }, + { /* SINGLE_800_600_8 */ + 0x60, 0x00, 0x61, 0x00, 0x62, 0x34 + }, + { /* SINGLE_1024_768_8 */ + 0x60, 0x00, 0x61, 0x00, 0x62, 0xfe + }, + { /* SINGLE_1280_1024_8 */ + 0x60, 0x00, 0x61, 0x00, 0x62, 0xfe + }, + { /* TV_MODE_CCIR */ + 0x60, 0x00, 0x61, 0x00, 0x62, 0x34 + }, + { /* TV_MODE_EIA */ + 0x60, 0x00, 0x61, 0x00, 0x62, 0x34 + }, +}; + +static char SMI_CCR[VIDEO_MODES][18] = { + { /* DUAL_800_600_8 */ + 0x65, 0x34, 0x68, 0x50, 0x69, 0x05, 0x6a, 0x53, 0x6b, 0x15, 0x6c, 0x15, + 0x6d, 0x06, 0x6e, 0x3d, 0x6f, 0x12 + }, + { /* DUAL_1024_768_8 */ + 0x65, 0x00, 0x68, 0x50, 0x69, 0x06, 0x6a, 0x53, 0x6b, 0x15, 0x6c, 0x0b, + 0x6d, 0x02, 0x6e, 0x0b, 0x6f, 0x02 + }, + { /* SINGLE_800_600_8 */ + 0x65, 0x34, 0x68, 0x40, 0x69, 0x03, 0x6a, 0x53, 0x6b, 0x15, 0x6c, 0x15, + 0x6d, 0x06, 0x6e, 0x3d, 0x6f, 0x12 + }, + { /* SINGLE_1024_768_8 */ + 0x65, 0x00, 0x68, 0x50, 0x69, 0x03, 0x6a, 0x53, 0x6b, 0x15, 0x6c, 0x0b, + 0x6d, 0x02, 0x6e, 0x0b, 0x6f, 0x02 + }, + { /* SINGLE_1280_1024_8 */ + 0x65, 0x00, 0x68, 0x50, 0x69, 0x03, 0x6a, 0x53, 0x6b, 0x15, 0x6c, 0xd9, + 0x6d, 0x17, 0x6e, 0xd9, 0x6f, 0x17 + }, + { /* TV_MODE_CCIR */ + 0x65, 0x07, 0x68, 0xc0, 0x69, 0x81, 0x6a, 0x53, 0x6b, 0x15, 0x6c, 0x15, + 0x6d, 0x06, 0x6e, 0x3d, 0x6f, 0x12 + }, + { /* TV_MODE_EIA */ + 0x65, 0x07, 0x68, 0xc0, 0x69, 0x81, 0x6a, 0x53, 0x6b, 0x15, 0x6c, 0x15, + 0x6d, 0x06, 0x6e, 0x3d, 0x6f, 0x12 + }, +}; + +static char SMI_SHVGA[VIDEO_MODES][24] = { + { /* DUAL_800_600_8 */ + 0x40, 0x7f, 0x41, 0x63, 0x42, 0x00, 0x43, 0x68, 0x44, 0x12, 0x45, 0x6f, + 0x46, 0x57, 0x47, 0x00, 0x48, 0x59, 0x49, 0x0c, 0x4a, 0xa0, 0x4b, 0x20, + }, + { /* DUAL_1024_768_8 */ + 0x40, 0x9f, 0x41, 0x7f, 0x42, 0x00, 0x43, 0x82, 0x44, 0x0e, 0x45, 0x1e, + 0x46, 0xff, 0x47, 0x00, 0x48, 0x00, 0x49, 0x03, 0x4a, 0xe5, 0x4b, 0x20, + }, + { /* SINGLE_800_600_8 */ + 0x40, 0x7f, 0x41, 0x63, 0x42, 0x00, 0x43, 0x68, 0x44, 0x12, 0x45, 0x6f, + 0x46, 0x57, 0x47, 0x00, 0x48, 0x59, 0x49, 0x0c, 0x4a, 0xa0, 0x4b, 0x20, + }, + { /* SINGLE_1024_768_8 */ + 0x40, 0x9f, 0x41, 0x7f, 0x42, 0x00, 0x43, 0x82, 0x44, 0x0e, 0x45, 0x1e, + 0x46, 0xff, 0x47, 0x00, 0x48, 0x01, 0x49, 0x04, 0x4a, 0xa5, 0x4b, 0x20, + }, + { /* SINGLE_1280_1024_8 */ + 0x40, 0xce, 0x41, 0x9f, 0x42, 0x00, 0x43, 0xa2, 0x44, 0x12, 0x45, 0x2a, + 0x46, 0xff, 0x47, 0x00, 0x48, 0x01, 0x49, 0x03, 0x4a, 0x4a, 0x4b, 0x20, + }, + { /* TV_MODE_CCIR */ + 0x40, 0x6d, 0x41, 0x59, 0x42, 0x00, 0x43, 0x60, 0x44, 0x09, 0x45, 0x38, + 0x46, 0x25, 0x47, 0x05, 0x48, 0x2a, 0x49, 0x00, 0x4a, 0x4d, 0x4b, 0x00, + }, + { /* TV_MODE_EIA */ + 0x40, 0x6d, 0x41, 0x59, 0x42, 0x00, 0x43, 0x60, 0x44, 0x09, 0x45, 0x06, + 0x46, 0xf7, 0x47, 0x05, 0x48, 0xfa, 0x49, 0x00, 0x4a, 0x41, 0x4b, 0x00, + }, +}; + + +static char SMI_GPR[VIDEO_MODES][12] = { + { /* DUAL_800_600_8 */ + 0x70, 0x00, 0x71, 0xa2, 0x72, 0x0f, 0x73, 0x30, 0x74, 0x40, 0x75, 0x00 + }, + { /* DUAL_1024_768_8 */ + 0x70, 0x00, 0x71, 0xa2, 0x72, 0x0f, 0x73, 0x30, 0x74, 0x40, 0x75, 0x00 + }, + { /* SINGLE_800_600_8 */ + 0x70, 0x00, 0x71, 0xa2, 0x72, 0x0f, 0x73, 0x30, 0x74, 0x40, 0x75, 0x00 + }, + { /* SINGLE_1024_768_8 */ + 0x70, 0x00, 0x71, 0xa2, 0x72, 0x0f, 0x73, 0x30, 0x74, 0x40, 0x75, 0x00 + }, + { /* SINGLE_1280_1024_8 */ + 0x70, 0x00, 0x71, 0xa2, 0x72, 0x0f, 0x73, 0x30, 0x74, 0x40, 0x75, 0x00 + }, + { /* TV_MODE_CCIR */ + 0x70, 0x82, 0x71, 0x8d, 0x72, 0x0c, 0x73, 0x32, 0x74, 0x09, 0x75, 0x28 + }, + { /* TV_MODE_EIA */ + 0x70, 0x82, 0x71, 0x8d, 0x72, 0x0c, 0x73, 0x32, 0x74, 0x09, 0x75, 0x28 + }, +}; + +static char SMI_HCR[VIDEO_MODES][22] = { + { /* DUAL_800_600_8 */ + 0x80, 0xff, 0x81, 0x07, 0x82, 0x00, 0x83, 0xff, 0x84, 0xff, 0x88, 0x00, + 0x89, 0x02, 0x8a, 0x80, 0x8b, 0x01, 0x8c, 0xff, 0x8d, 0x00 + }, + { /* DUAL_1024_768_8 */ + 0x80, 0xff, 0x81, 0x07, 0x82, 0x00, 0x83, 0xff, 0x84, 0xff, 0x88, 0x00, + 0x89, 0x02, 0x8a, 0x80, 0x8b, 0x01, 0x8c, 0xff, 0x8d, 0x00 + }, + { /* SINGLE_800_600_8 */ + 0x80, 0xff, 0x81, 0x07, 0x82, 0x00, 0x83, 0xff, 0x84, 0xff, 0x88, 0x00, + 0x89, 0x02, 0x8a, 0x80, 0x8b, 0x01, 0x8c, 0xff, 0x8d, 0x00 + }, + { /* SINGLE_1024_768_8 */ + 0x80, 0xff, 0x81, 0x07, 0x82, 0x00, 0x83, 0xff, 0x84, 0xff, 0x88, 0x00, + 0x89, 0x02, 0x8a, 0x80, 0x8b, 0x01, 0x8c, 0xff, 0x8d, 0x00 + }, + { /* SINGLE_1280_1024_8 */ + 0x80, 0xff, 0x81, 0x07, 0x82, 0x00, 0x83, 0xff, 0x84, 0xff, 0x88, 0x00, + 0x89, 0x02, 0x8a, 0x80, 0x8b, 0x01, 0x8c, 0xff, 0x8d, 0x00 + }, + { /* TV_MODE_CCIR */ + 0x80, 0xff, 0x81, 0x07, 0x82, 0x00, 0x83, 0xff, 0x84, 0xff, 0x88, 0x00, + 0x89, 0x02, 0x8a, 0x80, 0x8b, 0x01, 0x8c, 0xff, 0x8d, 0x00 + }, + { /* TV_MODE_EIA */ + 0x80, 0xff, 0x81, 0x07, 0x82, 0x00, 0x83, 0xff, 0x84, 0xff, 0x88, 0x00, + 0x89, 0x02, 0x8a, 0x80, 0x8b, 0x01, 0x8c, 0xff, 0x8d, 0x00 + }, +}; + +static char SMI_FPR[VIDEO_MODES][88] = { + { /* DUAL_800_600_8 */ + 0x30, 0x36, 0x31, 0x83, 0x32, 0x38, 0x33, 0x00, 0x34, 0x40, 0x3e, 0x03, + 0x3f, 0xff, 0x40, 0x64, 0x41, 0x00, 0x42, 0x00, 0x43, 0x00, 0x44, 0xc8, + 0x45, 0x02, 0x46, 0x00, 0x47, 0xfc, 0x48, 0x20, 0x49, 0x1c, 0x4a, 0x41, + 0x4b, 0xa0, 0x4c, 0x00, + 0x50, 0x04, 0x51, 0x48, 0x52, 0x83, 0x53, 0x63, 0x54, 0x67, 0x55, 0x71, + 0x56, 0x57, 0x57, 0x59, 0x58, 0x03, 0x59, 0x00, 0x5a, 0x4a, + 0xa1, 0x00, 0xa2, 0x00, 0xa3, 0x00, 0xa4, 0x00, 0xa8, 0x00, 0xa9, 0x00, + 0xaa, 0xdf, 0xab, 0x7f, 0xac, 0x00, 0xad, 0x41, 0xae, 0x00, 0xaf, 0x00, + 0xa0, 0x44 + }, + { /* DUAL_1024_768_8 */ + 0x30, 0x3a, 0x31, 0x83, 0x32, 0x38, 0x33, 0x00, 0x34, 0x40, 0x3e, 0x00, + 0x3f, 0x00, 0x40, 0x80, 0x41, 0x00, 0x42, 0x00, 0x43, 0x00, 0x44, 0x00, + 0x45, 0x42, 0x46, 0x00, 0x47, 0xfc, 0x48, 0x20, 0x49, 0x1c, 0x4a, 0x41, + 0x4b, 0xa0, 0x4c, 0x00, + 0x50, 0x06, 0x51, 0x68, 0x52, 0xa7, 0x53, 0x7f, 0x54, 0x83, 0x55, 0x25, + 0x56, 0xff, 0x57, 0x03, 0x58, 0x04, 0x59, 0x00, 0x5a, 0xc2, + 0xa1, 0x00, 0xa2, 0x00, 0xa3, 0x00, 0xa4, 0x00, 0xa8, 0x00, 0xa9, 0x00, + 0xaa, 0xdf, 0xab, 0x7f, 0xac, 0x00, 0xad, 0x41, 0xae, 0x00, 0xaf, 0x00, + 0xa0, 0x44 + }, + { /* SINGLE_800_600_8 */ + 0x30, 0x36, 0x31, 0x82, 0x32, 0x38, 0x33, 0x00, 0x34, 0x40, 0x3e, 0x03, + 0x3f, 0xff, 0x40, 0x64, 0x41, 0x00, 0x42, 0x00, 0x43, 0x00, 0x44, 0xc8, + 0x45, 0x02, 0x46, 0x00, 0x47, 0xfc, 0x48, 0x20, 0x49, 0x1c, 0x4a, 0x00, + 0x4b, 0xa0, 0x4c, 0x00, + 0x50, 0x04, 0x51, 0x48, 0x52, 0x83, 0x53, 0x63, 0x54, 0x67, 0x55, 0x71, + 0x56, 0x57, 0x57, 0x59, 0x58, 0x03, 0x59, 0x00, 0x5a, 0x4a, + 0xa1, 0x00, 0xa2, 0x00, 0xa3, 0x00, 0xa4, 0x00, 0xa8, 0x00, 0xa9, 0x00, + 0xaa, 0xdf, 0xab, 0x7f, 0xac, 0x00, 0xad, 0x41, 0xae, 0x00, 0xaf, 0x00, + 0xa0, 0x44 + }, + { /* SINGLE_1024_768_8 */ + 0x30, 0x3a, 0x31, 0x82, 0x32, 0x38, 0x33, 0x00, 0x34, 0x40, 0x3e, 0x00, + 0x3f, 0x00, 0x40, 0x80, 0x41, 0x00, 0x42, 0x00, 0x43, 0x00, 0x44, 0x00, + 0x45, 0x42, 0x46, 0x00, 0x47, 0xfc, 0x48, 0x20, 0x49, 0x1c, 0x4a, 0x11, + 0x4b, 0xa0, 0x4c, 0x00, + 0x50, 0x06, 0x51, 0x68, 0x52, 0xa7, 0x53, 0x7f, 0x54, 0x83, 0x55, 0x24, + 0x56, 0xff, 0x57, 0x03, 0x58, 0x04, 0x59, 0x00, 0x5a, 0xc2, + 0xa1, 0x00, 0xa2, 0x00, 0xa3, 0x00, 0xa4, 0x00, 0xa8, 0x00, 0xa9, 0x00, + 0xaa, 0xdf, 0xab, 0x7f, 0xac, 0x00, 0xad, 0x41, 0xae, 0x00, 0xaf, 0x00, + 0xa0, 0x44 + }, + { /* SINGLE_1280_1024_8 */ + 0x30, 0x3e, 0x31, 0x82, 0x32, 0x38, 0x33, 0x00, 0x34, 0x40, 0x3e, 0x00, + 0x3f, 0x00, 0x40, 0xa0, 0x41, 0x00, 0x42, 0x00, 0x43, 0x00, 0x44, 0x00, + 0x45, 0x42, 0x46, 0x00, 0x47, 0xfc, 0x48, 0x20, 0x49, 0x1c, 0x4a, 0x11, + 0x4b, 0xa0, 0x4c, 0x00, + 0x50, 0x08, 0x51, 0x88, 0x52, 0xd3, 0x53, 0x9f, 0x54, 0xa3, 0x55, 0x2a, + 0x56, 0xff, 0x57, 0x04, 0x58, 0x00, 0x59, 0x00, 0x5a, 0x63, + 0xa1, 0x00, 0xa2, 0x00, 0xa3, 0x00, 0xa4, 0x00, 0xa8, 0x00, 0xa9, 0x00, + 0xaa, 0xdf, 0xab, 0x7f, 0xac, 0x00, 0xad, 0x41, 0xae, 0x00, 0xaf, 0x00, + 0xa0, 0x44 + }, + { /* TV_MODE_CCIR */ + 0x30, 0x24, 0x31, 0x84, 0x32, 0x20, 0x33, 0x09, 0x34, 0xf0, 0x3e, 0x03, + 0x3f, 0xff, 0x40, 0x64, 0x41, 0x00, 0x42, 0x00, 0x43, 0x00, 0x44, 0xc8, + 0x45, 0x02, 0x46, 0x00, 0x47, 0xfc, 0x48, 0x20, 0x49, 0x1c, 0x4a, 0x00, + 0x4b, 0xa0, 0x4c, 0x00, + 0x50, 0x04, 0x51, 0x48, 0x52, 0x83, 0x53, 0x63, 0x54, 0x68, 0x55, 0x73, + 0x56, 0x57, 0x57, 0x58, 0x58, 0x04, 0x59, 0x57, 0x5a, 0x7b, + 0xa1, 0x10, 0xa2, 0xab, 0xa3, 0x98, 0xa4, 0xc1, 0xa8, 0x8c, 0xa9, 0x05, + 0xaa, 0x17, 0xab, 0x35, 0xac, 0x41, 0xad, 0x68, 0xae, 0x00, 0xaf, 0x00, + 0xa0, 0x00 + }, + { /* TV_MODE_EIA */ + 0x30, 0x24, 0x31, 0x84, 0x32, 0x20, 0x33, 0x09, 0x34, 0xf0, 0x3e, 0x03, + 0x3f, 0xff, 0x40, 0x64, 0x41, 0x00, 0x42, 0x00, 0x43, 0x00, 0x44, 0xc8, + 0x45, 0x02, 0x46, 0x00, 0x47, 0xfc, 0x48, 0x20, 0x49, 0x1c, 0x4a, 0x00, + 0x4b, 0xa0, 0x4c, 0x00, + 0x50, 0x04, 0x51, 0x48, 0x52, 0x83, 0x53, 0x63, 0x54, 0x68, 0x55, 0x73, + 0x56, 0x57, 0x57, 0x58, 0x58, 0x04, 0x59, 0x57, 0x5a, 0x7b, + 0xa1, 0x10, 0xa2, 0xab, 0xa3, 0x98, 0xa4, 0xc1, 0xa8, 0x8c, 0xa9, 0x05, + 0xaa, 0x17, 0xab, 0x35, 0xac, 0x41, 0xad, 0x68, 0xae, 0x00, 0xaf, 0x00, + 0xa0, 0x00 + }, +}; + +static char SMI_GCR[18] = { + 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00, 0x04, 0x00, 0x05, 0x40, + 0x06, 0x05, 0x07, 0x0f, 0x08, 0xff +}; + +/******************************************************************************* +* +* Read SMI ISA register +*/ +static char smiRead (unsigned short index, char reg) +{ + register GraphicDevice *pGD = (GraphicDevice *)&smi; + + out8 ((pGD->isaBase + index), reg); + return (in8 (pGD->isaBase + index + 1)); +} + +/******************************************************************************* +* +* Write SMI ISA register +*/ +static void smiWrite (unsigned short index, char reg, char val) +{ + register GraphicDevice *pGD = (GraphicDevice *)&smi; + + out8 ((pGD->isaBase + index), reg); + out8 ((pGD->isaBase + index + 1), val); +} + +/******************************************************************************* +* +* Write a table of SMI ISA register +*/ +static void smiLoadRegs ( + unsigned int iReg, + unsigned int dReg, + char *regTab, + unsigned int tabSize + ) +{ + register int i; + + for (i=0; i<tabSize; i+=2) + { + out8 (iReg, regTab[i]); + out8 (dReg, regTab[i+1]); + } +} + +/******************************************************************************* +* +* Init capture port registers +*/ +static void smiInitCapturePort (void) +{ + SmiCapturePort smiCP = { 0x01400600, 0x30, 0x40, 480, 640, 0, 0, 2560, 6 }; + register GraphicDevice *pGD = (GraphicDevice *)&smi; + register SmiCapturePort *pCP = (SmiCapturePort *)&smiCP; + + out32r ((pGD->cprBase + 0x0004), ((pCP->topClip<<16) | pCP->leftClip)); + out32r ((pGD->cprBase + 0x0008), ((pCP->srcHeight<<16) | pCP->srcWidth)); + out32r ((pGD->cprBase + 0x000c), pCP->srcBufStart1/8); + out32r ((pGD->cprBase + 0x0010), pCP->srcBufStart2/8); + out32r ((pGD->cprBase + 0x0014), pCP->srcOffset/8); + out32r ((pGD->cprBase + 0x0018), pCP->fifoControl); + out32r ((pGD->cprBase + 0x0000), pCP->control); +} + + +/******************************************************************************* +* +* Init video processor registers +*/ +static void smiInitVideoProcessor (void) +{ + SmiVideoProc smiVP = { 0x100000, 0, 0, 0, 0, 1600, 0x1200543, 4, 0xededed }; + SmiVideoWin smiVW = { 0, 0, 599, 799, 0, 1600, 0, 0, 0 }; + register GraphicDevice *pGD = (GraphicDevice *)&smi; + register SmiVideoProc *pVP = (SmiVideoProc *)&smiVP; + register SmiVideoWin *pVWin = (SmiVideoWin *)&smiVW; + + pVP->width = pGD->plnSizeX * pGD->gdfBytesPP; + pVP->control |= pGD->gdfIndex << 16; + pVWin->bottom = pGD->winSizeY - 1; + pVWin->right = pGD->winSizeX - 1; + pVWin->width = pVP->width; + + /* color key */ + out32r ((pGD->vprBase + 0x0004), pVP->colorKey); + + /* color key mask */ + out32r ((pGD->vprBase + 0x0008), pVP->colorKeyMask); + + /* data src start adrs */ + out32r ((pGD->vprBase + 0x000c), pVP->start / 8); + + /* data width and offset */ + out32r ((pGD->vprBase + 0x0010), + ((pVP->offset / 8 * pGD->gdfBytesPP) << 16) | + (pGD->plnSizeX / 8 * pGD->gdfBytesPP)); + + /* video window 1 */ + out32r ((pGD->vprBase + 0x0014), + ((pVWin->top << 16) | pVWin->left)); + + out32r ((pGD->vprBase + 0x0018), + ((pVWin->bottom << 16) | pVWin->right)); + + out32r ((pGD->vprBase + 0x001c), pVWin->srcStart / 8); + + out32r ((pGD->vprBase + 0x0020), + (((pVWin->offset / 8) << 16) | (pVWin->width / 8))); + + out32r ((pGD->vprBase + 0x0024), + (((pVWin->hStretch) << 8) | pVWin->vStretch)); + + /* video window 2 */ + out32r ((pGD->vprBase + 0x0028), + ((pVWin->top << 16) | pVWin->left)); + + out32r ((pGD->vprBase + 0x002c), + ((pVWin->bottom << 16) | pVWin->right)); + + out32r ((pGD->vprBase + 0x0030), + pVWin->srcStart / 8); + + out32r ((pGD->vprBase + 0x0034), + (((pVWin->offset / 8) << 16) | (pVWin->width / 8))); + + out32r ((pGD->vprBase + 0x0038), + (((pVWin->hStretch) << 8) | pVWin->vStretch)); + + /* fifo prio control */ + out32r ((pGD->vprBase + 0x0054), pVP->fifoPrio); + + /* fifo empty request levell */ + out32r ((pGD->vprBase + 0x0058), pVP->fifoERL); + + /* conversion constant */ + out32r ((pGD->vprBase + 0x005c), pVP->YUVtoRGB); + + /* vpr control word */ + out32r ((pGD->vprBase + 0x0000), pVP->control); +} + +/****************************************************************************** + * + * Init drawing engine registers + */ +static void smiInitDrawingEngine (void) +{ + GraphicDevice *pGD = (GraphicDevice *)&smi; + unsigned int val; + + /* don't start now */ + out32r ((pGD->dprBase + 0x000c), 0x000f0000); + + /* set rop2 to copypen */ + val = 0xffff3ff0 & in32r ((pGD->dprBase + 0x000c)); + out32r ((pGD->dprBase + 0x000c), (val | 0x8000 | 0x0c)); + + /* set clip rect */ + out32r ((pGD->dprBase + 0x002c), 0); + out32r ((pGD->dprBase + 0x0030), + ((pGD->winSizeY<<16) | pGD->winSizeX * pGD->gdfBytesPP )); + + /* src row pitch */ + val = 0xffff0000 & (in32r ((pGD->dprBase + 0x0010))); + out32r ((pGD->dprBase + 0x0010), + (val | pGD->plnSizeX * pGD->gdfBytesPP)); + + /* dst row pitch */ + val = 0x0000ffff & (in32r ((pGD->dprBase + 0x0010))); + out32r ((pGD->dprBase + 0x0010), + (((pGD->plnSizeX * pGD->gdfBytesPP)<<16) | val)); + + /* window width src/dst */ + out32r ((pGD->dprBase + 0x003c), + (((pGD->plnSizeX * pGD->gdfBytesPP & 0x0fff)<<16) | + (pGD->plnSizeX * pGD->gdfBytesPP & 0x0fff))); + out16r ((pGD->dprBase + 0x001e), 0x0000); + + /* src base adrs */ + out32r ((pGD->dprBase + 0x0040), + (((pGD->frameAdrs/8) & 0x000fffff))); + + /* dst base adrs */ + out32r ((pGD->dprBase + 0x0044), + (((pGD->frameAdrs/8) & 0x000fffff))); + + /* foreground color */ + out32r ((pGD->dprBase + 0x0014), pGD->fg); + + /* background color */ + out32r ((pGD->dprBase + 0x0018), pGD->bg); + + /* xcolor */ + out32r ((pGD->dprBase + 0x0020), 0x00ffffff); + + /* xcolor mask */ + out32r ((pGD->dprBase + 0x0024), 0x00ffffff); + + /* bit mask */ + out32r ((pGD->dprBase + 0x0028), 0x00ffffff); + + /* load mono pattern */ + out32r ((pGD->dprBase + 0x0034), 0); + out32r ((pGD->dprBase + 0x0038), 0); +} + +static struct pci_device_id supported[] = { + { PCI_VENDOR_ID_SMI, PCI_DEVICE_ID_SMI_710 }, + { PCI_VENDOR_ID_SMI, PCI_DEVICE_ID_SMI_712 }, + { PCI_VENDOR_ID_SMI, PCI_DEVICE_ID_SMI_810 }, + { } +}; + + +/******************************************************************************* +* +* Init video chip with common Linux graphic modes (lilo) +*/ +void *video_hw_init (void) +{ + GraphicDevice *pGD = (GraphicDevice *)&smi; + unsigned short device_id; + pci_dev_t devbusfn; + int videomode; + unsigned int pci_mem_base, *vm, i; + unsigned int gdfTab[] = { 1, 2, 2, 4, 3, 1 }; + char *penv; + char *gdfModes[] = + { + "8 Bit Index Color", + "15 Bit 5-5-5 RGB", + "16 Bit 5-6-5 RGB", + "32 Bit X-8-8-8 RGB", + "24 Bit 8-8-8 RGB", + "8 Bit 3-3-2 RGB" + }; + int vgaModes[16][2] = + { + {769, -1}, {771, 0x00002}, {773, 0x00003}, {775, 0x00004}, + {784, -1}, {787, 0x10002}, {790, 0x10003}, {793, 0x10004}, + {785, -1}, {788, 0x20002}, {791, 0x20003}, {794, 0x20004}, + {786, -1}, {789, 0x40002}, {792, 0x40003}, {795, 0x40004} + }; + + /* Search for video chip */ + printf("Video: "); + + if ((devbusfn = pci_find_devices(supported, 0)) < 0) + { + printf ("Controller not found !\n"); + return (NULL); + } + + /* PCI setup */ + pci_write_config_dword (devbusfn, PCI_COMMAND, (PCI_COMMAND_MEMORY | PCI_COMMAND_IO)); + pci_read_config_word (devbusfn, PCI_DEVICE_ID, &device_id); + pci_read_config_dword (devbusfn, PCI_BASE_ADDRESS_0, &pci_mem_base); + pci_mem_base = pci_mem_to_phys (devbusfn, pci_mem_base); + + /* Initialize the video controller */ + if ((penv = getenv ("videomode")) != NULL) + videomode = (int)simple_strtoul (penv, NULL, 16); + else + videomode = 0x303; /* Default 800x600 8 bit index color */ + + /* Compare with common vga mode numbers */ + for (i=0; i<16; i++) + { + if (vgaModes[i][0] == videomode) + { + if (vgaModes[i][1] == -1) + { + printf("Videomode not supported !\n"); + return (NULL); /* mode not supported */ + } + pGD->mode = vgaModes[i][1]; /* use driver int. mode number */ + break; + } + } + + /* Extract graphic data format */ + pGD->gdfIndex = (pGD->mode & 0x00070000) >> 16; + if (pGD->gdfIndex > 5) + pGD->gdfIndex = 0; + pGD->gdfBytesPP = gdfTab[pGD->gdfIndex]; + + /* Extract graphic resolution */ + pGD->mode &= 0xf; + + /* Exit for not supported resolutions */ + if (((pGD->mode==DUAL_800_600) || (pGD->mode==DUAL_1024_768)) && (pGD->gdfBytesPP > 1)) + { + printf ("Dual screen for 1BPP only !\n"); + return (NULL); + } + + if ((pGD->mode==SINGLE_1280_1024) && (pGD->gdfBytesPP==4)) + { + printf ("Out of memory !\n"); + return (NULL); + } + + /* Set graphic parameters */ + switch (pGD->mode) + { + case DUAL_800_600: + pGD->winSizeX = 800; + pGD->winSizeY = 600; + pGD->plnSizeX = 1600; + pGD->plnSizeY = 600; + sprintf (pGD->modeIdent, "Dual Screen 800x600 with %s", gdfModes[pGD->gdfIndex]); + break; + case DUAL_1024_768: + pGD->winSizeX = 1024; + pGD->winSizeY = 768; + pGD->plnSizeX = 2048; + pGD->plnSizeY = 768; + sprintf (pGD->modeIdent, "Dual Screen 1024x768 with %s", gdfModes[pGD->gdfIndex]); + break; + case SINGLE_800_600: + pGD->winSizeX = 800; + pGD->winSizeY = 600; + pGD->plnSizeX = 800; + pGD->plnSizeY = 600; + sprintf (pGD->modeIdent, "Single Screen 800x600 with %s", gdfModes[pGD->gdfIndex]); + break; + case SINGLE_1024_768: + pGD->winSizeX = 1024; + pGD->winSizeY = 768; + pGD->plnSizeX = 1024; + pGD->plnSizeY = 768; + sprintf (pGD->modeIdent,"Single Screen 1024x768 with %s", gdfModes[pGD->gdfIndex]); + break; + case TV_MODE_CCIR: + pGD->winSizeX = 720; + pGD->winSizeY = 576; + pGD->plnSizeX = 720; + pGD->plnSizeY = 576; + sprintf (pGD->modeIdent, "TV Mode CCIR with %s", gdfModes[pGD->gdfIndex]); + break; + case TV_MODE_EIA: + pGD->winSizeX = 720; + pGD->winSizeY = 484; + pGD->plnSizeX = 720; + pGD->plnSizeY = 484; + sprintf (pGD->modeIdent, "TV Mode EIA with %s", gdfModes[pGD->gdfIndex]); + break; + case SINGLE_1280_1024: + pGD->winSizeX = 1280; + pGD->winSizeY = 1024; + pGD->plnSizeX = 1280; + pGD->plnSizeY = 1024; + sprintf (pGD->modeIdent, "Single Screen 1280x1024 with %s", gdfModes[pGD->gdfIndex]); + break; + default: + printf("Videomode not supported !\n"); + return (NULL); + } + + + pGD->isaBase = CFG_ISA_IO; + pGD->pciBase = pci_mem_base; + pGD->dprBase = (pci_mem_base + 0x400000 + 0x8000); + pGD->vprBase = (pci_mem_base + 0x400000 + 0xc000); + pGD->cprBase = (pci_mem_base + 0x400000 + 0xe000); + pGD->frameAdrs = pci_mem_base; + pGD->memSize = VIDEO_MEM_SIZE; + + /* Turn off display */ + smiWrite (0x3c4, 0x01, 0x20); + + /* Unlock ext. crt regs */ + out8 (SMI_LOCK_REG, 0x40); + + /* Set Register base to isa 3dx for 3?x regs (color mode) */ + out8 (SMI_MISC_REG, 0x2b); + + /* Unlock crt regs 0-7 */ + smiWrite (0x3d4, 0x11, 0x0e); + + /* Sytem Control Register */ + smiLoadRegs (SMI_INDX_C4, SMI_DATA_C5, + SMI_SCR, sizeof(SMI_SCR)); + + /* extented CRT Register */ + smiLoadRegs (SMI_INDX_D4, SMI_DATA_D5, + SMI_EXT_CRT[pGD->mode], sizeof(SMI_EXT_CRT)/VIDEO_MODES); + + /* Sequencer Register */ + smiLoadRegs (SMI_INDX_C4, SMI_DATA_C5, + SMI_SEQR, sizeof(SMI_SEQR)); + + /* Power Control Register */ + smiLoadRegs (SMI_INDX_C4, SMI_DATA_C5, + SMI_PCR[pGD->mode], sizeof(SMI_PCR)/VIDEO_MODES); + + /* Memory Control Register */ + smiLoadRegs (SMI_INDX_C4, SMI_DATA_C5, + SMI_MCR[pGD->mode], sizeof(SMI_MCR)/VIDEO_MODES); + + /* Clock Control Register */ + smiLoadRegs (SMI_INDX_C4, SMI_DATA_C5, + SMI_CCR[pGD->mode], sizeof(SMI_CCR)/VIDEO_MODES); + + /* Shadow VGA Register */ + smiLoadRegs (SMI_INDX_D4, SMI_DATA_D5, + SMI_SHVGA[pGD->mode], sizeof(SMI_SHVGA)/VIDEO_MODES); + + /* General Purpose Register */ + smiLoadRegs (SMI_INDX_C4, SMI_DATA_C5, + SMI_GPR[pGD->mode], sizeof(SMI_GPR)/VIDEO_MODES); + + /* Hardware Cusor Register */ + smiLoadRegs (SMI_INDX_C4, SMI_DATA_C5, + SMI_HCR[pGD->mode], sizeof(SMI_HCR)/VIDEO_MODES); + + /* Flat Panel Register */ + smiLoadRegs (SMI_INDX_C4, SMI_DATA_C5, + SMI_FPR[pGD->mode], sizeof(SMI_FPR)/VIDEO_MODES); + + /* CRTC Register */ + smiLoadRegs (SMI_INDX_D4, SMI_DATA_D5, + SMI_CRTCR[pGD->mode], sizeof(SMI_CRTCR)/VIDEO_MODES); + + /* Graphics Controller Register */ + smiLoadRegs (SMI_INDX_CE, SMI_DATA_CF, + SMI_GCR, sizeof(SMI_GCR)); + + /* Patch memory and refresh settings for SMI710 */ + if (device_id == PCI_DEVICE_ID_SMI_710) + { + unsigned char reg = smiRead (0x3c4, 0x62); + + /* external memory disabled */ + smiWrite (0x3c4, 0x62, (reg & 0xfb)); + /* memory clock */ + smiWrite (0x3c4, 0x6a, 0x75); + } + + /* Patch memory and refresh settings for SMI712 */ + if (device_id == PCI_DEVICE_ID_SMI_712) + { + unsigned char reg = smiRead (0x3c4, 0x62); + + /* IL runs at MCLK; 64bit bus; external memory disabled */ + smiWrite (0x3c4, 0x62, (reg | 0xc4)); + /* memory clock */ + smiWrite (0x3c4, 0x6a, 0x80); + } + + /* Patch clock settings for SMI810 */ + if (device_id == PCI_DEVICE_ID_SMI_810) + { + /* clock control */ + smiWrite (0x3c4, 0x69, 0x03); + } + + /* Video processor default setup */ + smiInitVideoProcessor (); + + /* Capture port default setup */ + smiInitCapturePort (); + + /* Drawing engine default setup */ + smiInitDrawingEngine (); + + /* Turn on display */ + smiWrite (0x3c4, 0x01, 0x01); + + /* Clear video memory */ + i = pGD->memSize/4; + vm = (unsigned int *)pGD->pciBase; + while(i--) + *vm++ = 0; + + printf("mode=%x - %s\n", videomode, pGD->modeIdent); + return ((void*)&smi); +} + +/******************************************************************************* +* +* Drawing engine fill on screen region +*/ +void video_hw_rectfill ( + unsigned int bpp, /* bytes per pixel */ + unsigned int dst_x, /* dest pos x */ + unsigned int dst_y, /* dest pos y */ + unsigned int dim_x, /* frame width */ + unsigned int dim_y, /* frame height */ + unsigned int color /* fill color */ + ) +{ + register GraphicDevice *pGD = (GraphicDevice *)&smi; + register unsigned int control; + + dim_x *= bpp; + + out32r ((pGD->dprBase + 0x0014), color); + out32r ((pGD->dprBase + 0x0004), ((dst_x<<16) | dst_y)); + out32r ((pGD->dprBase + 0x0008), ((dim_x<<16) | dim_y)); + + control = 0x0000ffff & in32r ((pGD->dprBase + 0x000c)); + + control |= 0x80010000; + + out32r ((pGD->dprBase + 0x000c), control); + + /* Wait for drawing processor */ + do + { + out8 ((pGD->isaBase + 0x3c4), 0x16); + } while (in8 (pGD->isaBase + 0x3c5) & 0x08); +} + +/******************************************************************************* +* +* Drawing engine bitblt with screen region +*/ +void video_hw_bitblt ( + unsigned int bpp, /* bytes per pixel */ + unsigned int src_x, /* source pos x */ + unsigned int src_y, /* source pos y */ + unsigned int dst_x, /* dest pos x */ + unsigned int dst_y, /* dest pos y */ + unsigned int dim_x, /* frame width */ + unsigned int dim_y /* frame height */ + ) +{ + register GraphicDevice *pGD = (GraphicDevice *)&smi; + register unsigned int control; + + dim_x *= bpp; + + if ((src_y<dst_y) || ((src_y==dst_y) && (src_x<dst_x))) + { + out32r ((pGD->dprBase + 0x0000), (((src_x+dim_x-1)<<16) | (src_y+dim_y-1))); + out32r ((pGD->dprBase + 0x0004), (((dst_x+dim_x-1)<<16) | (dst_y+dim_y-1))); + control = 0x88000000; + } + else + { + out32r ((pGD->dprBase + 0x0000), ((src_x<<16) | src_y)); + out32r ((pGD->dprBase + 0x0004), ((dst_x<<16) | dst_y)); + control = 0x80000000; + } + + out32r ((pGD->dprBase + 0x0008), ((dim_x<<16) | dim_y)); + control |= (0x0000ffff & in32r ((pGD->dprBase + 0x000c))); + out32r ((pGD->dprBase + 0x000c), control); + + /* Wait for drawing processor */ + do + { + out8 ((pGD->isaBase + 0x3c4), 0x16); + } while (in8 (pGD->isaBase + 0x3c5) & 0x08); +} + +/******************************************************************************* +* +* Set a RGB color in the LUT (8 bit index) +*/ +void video_set_lut ( + unsigned int index, /* color number */ + unsigned char r, /* red */ + unsigned char g, /* green */ + unsigned char b /* blue */ + ) +{ + register GraphicDevice *pGD = (GraphicDevice *)&smi; + + out8 (SMI_LUT_MASK, 0xff); + + out8 (SMI_LUT_START, (char)index); + + out8 (SMI_LUT_RGB, r>>2); /* red */ + udelay (10); + out8 (SMI_LUT_RGB, g>>2); /* green */ + udelay (10); + out8 (SMI_LUT_RGB, b>>2); /* blue */ + udelay (10); +} + +#endif /* CONFIG_VIDEO_SMI_LYNXEM */ diff --git a/drivers/tigon3.c b/drivers/tigon3.c new file mode 100644 index 0000000..5883744 --- /dev/null +++ b/drivers/tigon3.c @@ -0,0 +1,6222 @@ +/******************************************************************************/ +/* */ +/* Broadcom BCM5700 Linux Network Driver, Copyright (c) 2000 Broadcom */ +/* Corporation. */ +/* All rights reserved. */ +/* */ +/* This program is free software; you can redistribute it and/or modify */ +/* it under the terms of the GNU General Public License as published by */ +/* the Free Software Foundation, located in the file LICENSE. */ +/* */ +/* History: */ +/******************************************************************************/ +#include <common.h> +#include "bcm570x_mm.h" +#include <asm/types.h> +#if (CONFIG_COMMANDS & CFG_CMD_NET) && !defined(CONFIG_NET_MULTI) && \ + defined(CONFIG_TIGON3) +#ifdef CONFIG_BMW +#include <mpc824x.h> +#endif +#include <malloc.h> +#include <linux/byteorder/big_endian.h> + +#define EMBEDDED 1 +/******************************************************************************/ +/* Local functions. */ +/******************************************************************************/ + +LM_STATUS LM_Abort(PLM_DEVICE_BLOCK pDevice); +LM_STATUS LM_QueueRxPackets(PLM_DEVICE_BLOCK pDevice); + +static LM_STATUS LM_TranslateRequestedMediaType( + LM_REQUESTED_MEDIA_TYPE RequestedMediaType, + PLM_MEDIA_TYPE pMediaType, PLM_LINE_SPEED pLineSpeed, + PLM_DUPLEX_MODE pDuplexMode); + +static LM_STATUS LM_InitBcm540xPhy(PLM_DEVICE_BLOCK pDevice); + +__inline static LM_VOID LM_ServiceRxInterrupt(PLM_DEVICE_BLOCK pDevice); +__inline static LM_VOID LM_ServiceTxInterrupt(PLM_DEVICE_BLOCK pDevice); + +static LM_STATUS LM_ForceAutoNegBcm540xPhy(PLM_DEVICE_BLOCK pDevice, + LM_REQUESTED_MEDIA_TYPE RequestedMediaType); +static LM_STATUS LM_ForceAutoNeg(PLM_DEVICE_BLOCK pDevice, + LM_REQUESTED_MEDIA_TYPE RequestedMediaType); +static LM_UINT32 GetPhyAdFlowCntrlSettings(PLM_DEVICE_BLOCK pDevice); +STATIC LM_STATUS LM_SetFlowControl(PLM_DEVICE_BLOCK pDevice, + LM_UINT32 LocalPhyAd, LM_UINT32 RemotePhyAd); +#if INCLUDE_TBI_SUPPORT +STATIC LM_STATUS LM_SetupFiberPhy(PLM_DEVICE_BLOCK pDevice); +STATIC LM_STATUS LM_InitBcm800xPhy(PLM_DEVICE_BLOCK pDevice); +#endif +STATIC LM_STATUS LM_SetupCopperPhy(PLM_DEVICE_BLOCK pDevice); +STATIC PLM_ADAPTER_INFO LM_GetAdapterInfoBySsid(LM_UINT16 Svid, LM_UINT16 Ssid); +STATIC LM_STATUS LM_DmaTest(PLM_DEVICE_BLOCK pDevice, PLM_UINT8 pBufferVirt, + LM_PHYSICAL_ADDRESS BufferPhy, LM_UINT32 BufferSize); +STATIC LM_STATUS LM_HaltCpu(PLM_DEVICE_BLOCK pDevice,LM_UINT32 cpu_number); +STATIC LM_STATUS LM_ResetChip(PLM_DEVICE_BLOCK pDevice); +STATIC LM_STATUS LM_Test4GBoundary(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket, + PT3_SND_BD pSendBd); + +/******************************************************************************/ +/* External functions. */ +/******************************************************************************/ + +LM_STATUS LM_LoadRlsFirmware(PLM_DEVICE_BLOCK pDevice); + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +LM_UINT32 +LM_RegRdInd( +PLM_DEVICE_BLOCK pDevice, +LM_UINT32 Register) { + LM_UINT32 Value32; + +#if PCIX_TARGET_WORKAROUND + MM_ACQUIRE_UNDI_LOCK(pDevice); +#endif + MM_WriteConfig32(pDevice, T3_PCI_REG_ADDR_REG, Register); + MM_ReadConfig32(pDevice, T3_PCI_REG_DATA_REG, &Value32); +#if PCIX_TARGET_WORKAROUND + MM_RELEASE_UNDI_LOCK(pDevice); +#endif + + return Value32; +} /* LM_RegRdInd */ + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +LM_VOID +LM_RegWrInd( +PLM_DEVICE_BLOCK pDevice, +LM_UINT32 Register, +LM_UINT32 Value32) { + +#if PCIX_TARGET_WORKAROUND + MM_ACQUIRE_UNDI_LOCK(pDevice); +#endif + MM_WriteConfig32(pDevice, T3_PCI_REG_ADDR_REG, Register); + MM_WriteConfig32(pDevice, T3_PCI_REG_DATA_REG, Value32); +#if PCIX_TARGET_WORKAROUND + MM_RELEASE_UNDI_LOCK(pDevice); +#endif +} /* LM_RegWrInd */ + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +LM_UINT32 +LM_MemRdInd( +PLM_DEVICE_BLOCK pDevice, +LM_UINT32 MemAddr) { + LM_UINT32 Value32; + + MM_ACQUIRE_UNDI_LOCK(pDevice); +#ifdef BIG_ENDIAN_HOST + MM_WriteConfig32(pDevice, T3_PCI_MEM_WIN_ADDR_REG, MemAddr); + Value32 = REG_RD(pDevice, PciCfg.MemWindowData); + /* Value32 = REG_RD(pDevice,uIntMem.Mbuf[(MemAddr & 0x7fff)/4]); */ +#else + MM_WriteConfig32(pDevice, T3_PCI_MEM_WIN_ADDR_REG, MemAddr); + MM_ReadConfig32(pDevice, T3_PCI_MEM_WIN_DATA_REG, &Value32); +#endif + MM_RELEASE_UNDI_LOCK(pDevice); + + return Value32; +} /* LM_MemRdInd */ + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +LM_VOID +LM_MemWrInd( +PLM_DEVICE_BLOCK pDevice, +LM_UINT32 MemAddr, +LM_UINT32 Value32) { + MM_ACQUIRE_UNDI_LOCK(pDevice); +#ifdef BIG_ENDIAN_HOST + REG_WR(pDevice,PciCfg.MemWindowBaseAddr,MemAddr); + REG_WR(pDevice,uIntMem.Mbuf[(MemAddr & 0x7fff)/4],Value32); +#else + MM_WriteConfig32(pDevice, T3_PCI_MEM_WIN_ADDR_REG, MemAddr); + MM_WriteConfig32(pDevice, T3_PCI_MEM_WIN_DATA_REG, Value32); +#endif + MM_RELEASE_UNDI_LOCK(pDevice); +} /* LM_MemWrInd */ + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +LM_STATUS +LM_QueueRxPackets( +PLM_DEVICE_BLOCK pDevice) { + LM_STATUS Lmstatus; + PLM_PACKET pPacket; + PT3_RCV_BD pRcvBd; + LM_UINT32 StdBdAdded = 0; +#if T3_JUMBO_RCV_RCB_ENTRY_COUNT + LM_UINT32 JumboBdAdded = 0; +#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ + + Lmstatus = LM_STATUS_SUCCESS; + + pPacket = (PLM_PACKET) QQ_PopHead(&pDevice->RxPacketFreeQ.Container); + while(pPacket) { + switch(pPacket->u.Rx.RcvProdRing) { +#if T3_JUMBO_RCV_RCB_ENTRY_COUNT + case T3_JUMBO_RCV_PROD_RING: /* Jumbo Receive Ring. */ + /* Initialize the buffer descriptor. */ + pRcvBd = + &pDevice->pRxJumboBdVirt[pDevice->RxJumboProdIdx]; + pRcvBd->Flags = RCV_BD_FLAG_END | RCV_BD_FLAG_JUMBO_RING; + pRcvBd->Len = (LM_UINT16) pDevice->RxJumboBufferSize; + + /* Initialize the receive buffer pointer */ +#if 0 /* Jimmy, deleted in new */ + pRcvBd->HostAddr.Low = pPacket->u.Rx.RxBufferPhy.Low; + pRcvBd->HostAddr.High = pPacket->u.Rx.RxBufferPhy.High; +#endif + MM_MapRxDma(pDevice, pPacket, &pRcvBd->HostAddr); + + /* The opaque field may point to an offset from a fix addr. */ + pRcvBd->Opaque = (LM_UINT32) (MM_UINT_PTR(pPacket) - + MM_UINT_PTR(pDevice->pPacketDescBase)); + + /* Update the producer index. */ + pDevice->RxJumboProdIdx = (pDevice->RxJumboProdIdx + 1) & + T3_JUMBO_RCV_RCB_ENTRY_COUNT_MASK; + + JumboBdAdded++; + break; +#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ + + case T3_STD_RCV_PROD_RING: /* Standard Receive Ring. */ + /* Initialize the buffer descriptor. */ + pRcvBd = &pDevice->pRxStdBdVirt[pDevice->RxStdProdIdx]; + pRcvBd->Flags = RCV_BD_FLAG_END; + pRcvBd->Len = MAX_STD_RCV_BUFFER_SIZE; + + /* Initialize the receive buffer pointer */ +#if 0 /* Jimmy, deleted in new replaced with MM_MapRxDma */ + pRcvBd->HostAddr.Low = pPacket->u.Rx.RxBufferPhy.Low; + pRcvBd->HostAddr.High = pPacket->u.Rx.RxBufferPhy.High; +#endif + MM_MapRxDma(pDevice, pPacket, &pRcvBd->HostAddr); + + /* The opaque field may point to an offset from a fix addr. */ + pRcvBd->Opaque = (LM_UINT32) (MM_UINT_PTR(pPacket) - + MM_UINT_PTR(pDevice->pPacketDescBase)); + + /* Update the producer index. */ + pDevice->RxStdProdIdx = (pDevice->RxStdProdIdx + 1) & + T3_STD_RCV_RCB_ENTRY_COUNT_MASK; + + StdBdAdded++; + break; + + case T3_UNKNOWN_RCV_PROD_RING: + default: + Lmstatus = LM_STATUS_FAILURE; + break; + } /* switch */ + + /* Bail out if there is any error. */ + if(Lmstatus != LM_STATUS_SUCCESS) + { + break; + } + + pPacket = (PLM_PACKET) QQ_PopHead(&pDevice->RxPacketFreeQ.Container); + } /* while */ + + wmb(); + /* Update the procedure index. */ + if(StdBdAdded) + { + MB_REG_WR(pDevice, Mailbox.RcvStdProdIdx.Low, pDevice->RxStdProdIdx); + } +#if T3_JUMBO_RCV_RCB_ENTRY_COUNT + if(JumboBdAdded) + { + MB_REG_WR(pDevice, Mailbox.RcvJumboProdIdx.Low, + pDevice->RxJumboProdIdx); + } +#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ + + return Lmstatus; +} /* LM_QueueRxPackets */ + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +STATIC LM_VOID +LM_NvramInit( + PLM_DEVICE_BLOCK pDevice) +{ + LM_UINT32 Value32; + LM_UINT32 j; + + /* Intialize clock period and state machine. */ + Value32 = SEEPROM_ADDR_CLK_PERD(SEEPROM_CLOCK_PERIOD) | + SEEPROM_ADDR_FSM_RESET; + REG_WR(pDevice, Grc.EepromAddr, Value32); + + for(j = 0; j < 100; j++) + { + MM_Wait(10); + } + + /* Serial eeprom access using the Grc.EepromAddr/EepromData registers. */ + Value32 = REG_RD(pDevice, Grc.LocalCtrl); + REG_WR(pDevice, Grc.LocalCtrl, Value32 | GRC_MISC_LOCAL_CTRL_AUTO_SEEPROM); + + /* Set the 5701 compatibility mode if we are using EEPROM. */ + if(T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5700 && + T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5701) + { + Value32 = REG_RD(pDevice, Nvram.Config1); + if((Value32 & FLASH_INTERFACE_ENABLE) == 0) + { + /* Use the new interface to read EEPROM. */ + Value32 &= ~FLASH_COMPAT_BYPASS; + + REG_WR(pDevice, Nvram.Config1, Value32); + } + } +} /* LM_NvRamInit */ + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +STATIC LM_STATUS +LM_EepromRead( + PLM_DEVICE_BLOCK pDevice, + LM_UINT32 Offset, + LM_UINT32 *pData) +{ + LM_UINT32 Value32; + LM_UINT32 Addr; + LM_UINT32 Dev; + LM_UINT32 j; + + if(Offset > SEEPROM_CHIP_SIZE) + { + return LM_STATUS_FAILURE; + } + + Dev = Offset / SEEPROM_CHIP_SIZE; + Addr = Offset % SEEPROM_CHIP_SIZE; + + Value32 = REG_RD(pDevice, Grc.EepromAddr); + Value32 &= ~(SEEPROM_ADDR_ADDRESS_MASK | SEEPROM_ADDR_DEV_ID_MASK | + SEEPROM_ADDR_RW_MASK); + REG_WR(pDevice, Grc.EepromAddr, Value32 | SEEPROM_ADDR_DEV_ID(Dev) | + SEEPROM_ADDR_ADDRESS(Addr) | SEEPROM_ADDR_START | SEEPROM_ADDR_READ); + + for(j = 0; j < 1000; j++) + { + Value32 = REG_RD(pDevice, Grc.EepromAddr); + if(Value32 & SEEPROM_ADDR_COMPLETE) + { + break; + } + MM_Wait(10); + } + + if(Value32 & SEEPROM_ADDR_COMPLETE) + { + Value32 = REG_RD(pDevice, Grc.EepromData); + *pData = Value32; + + return LM_STATUS_SUCCESS; + } + + return LM_STATUS_FAILURE; +} /* LM_EepromRead */ + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +STATIC LM_STATUS +LM_NvramRead( + PLM_DEVICE_BLOCK pDevice, + LM_UINT32 Offset, + LM_UINT32 *pData) +{ + LM_UINT32 Value32; + LM_STATUS Status; + LM_UINT32 j; + + if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 || + T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701) + { + Status = LM_EepromRead(pDevice, Offset, pData); + } + else + { + /* Determine if we have flash or EEPROM. */ + Value32 = REG_RD(pDevice, Nvram.Config1); + if(Value32 & FLASH_INTERFACE_ENABLE) + { + if(Value32 & FLASH_SSRAM_BUFFERRED_MODE) + { + Offset = ((Offset/BUFFERED_FLASH_PAGE_SIZE) << + BUFFERED_FLASH_PAGE_POS) + + (Offset % BUFFERED_FLASH_PAGE_SIZE); + } + } + + REG_WR(pDevice, Nvram.SwArb, SW_ARB_REQ_SET1); + for (j = 0; j < 1000; j++) + { + if (REG_RD(pDevice, Nvram.SwArb) & SW_ARB_GNT1) + { + break; + } + MM_Wait(20); + } + if (j == 1000) + { + return LM_STATUS_FAILURE; + } + + /* Read from flash or EEPROM with the new 5703/02 interface. */ + REG_WR(pDevice, Nvram.Addr, Offset & NVRAM_ADDRESS_MASK); + + REG_WR(pDevice, Nvram.Cmd, NVRAM_CMD_RD | NVRAM_CMD_DO_IT | + NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_DONE); + + /* Wait for the done bit to clear. */ + for(j = 0; j < 500; j++) + { + MM_Wait(10); + + Value32 = REG_RD(pDevice, Nvram.Cmd); + if(!(Value32 & NVRAM_CMD_DONE)) + { + break; + } + } + + /* Wait for the done bit. */ + if(!(Value32 & NVRAM_CMD_DONE)) + { + for(j = 0; j < 500; j++) + { + MM_Wait(10); + + Value32 = REG_RD(pDevice, Nvram.Cmd); + if(Value32 & NVRAM_CMD_DONE) + { + MM_Wait(10); + + *pData = REG_RD(pDevice, Nvram.ReadData); + + /* Change the endianess. */ + *pData = ((*pData & 0xff) << 24)| ((*pData & 0xff00) << 8)| + ((*pData & 0xff0000) >> 8) | ((*pData >> 24) & 0xff); + + break; + } + } + } + + REG_WR(pDevice, Nvram.SwArb, SW_ARB_REQ_CLR1); + if(Value32 & NVRAM_CMD_DONE) + { + Status = LM_STATUS_SUCCESS; + } + else + { + Status = LM_STATUS_FAILURE; + } + } + + return Status; +} /* LM_NvramRead */ + + +STATIC void +LM_ReadVPD(PLM_DEVICE_BLOCK pDevice) +{ + LM_UINT32 Vpd_arr[256/4]; + LM_UINT8 *Vpd = (LM_UINT8 *) &Vpd_arr[0]; + LM_UINT32 *Vpd_dptr = &Vpd_arr[0]; + LM_UINT32 Value32; + unsigned int j; + + /* Read PN from VPD */ + for (j = 0; j < 256; j += 4, Vpd_dptr++ ) + { + if (LM_NvramRead(pDevice, 0x100 + j, &Value32) != LM_STATUS_SUCCESS) { + printf("BCM570x: LM_ReadVPD: VPD read failed" + " (no EEPROM onboard)\n"); + return; + } + *Vpd_dptr = cpu_to_le32(Value32); + } + for (j = 0; j < 256; ) + { + unsigned int Vpd_r_len; + unsigned int Vpd_r_end; + + if ((Vpd[j] == 0x82) || (Vpd[j] == 0x91)) + { + j = j + 3 + Vpd[j + 1] + (Vpd[j + 2] << 8); + } + else if (Vpd[j] == 0x90) + { + Vpd_r_len = Vpd[j + 1] + (Vpd[j + 2] << 8); + j += 3; + Vpd_r_end = Vpd_r_len + j; + while (j < Vpd_r_end) + { + if ((Vpd[j] == 'P') && (Vpd[j + 1] == 'N')) + { + unsigned int len = Vpd[j + 2]; + + if (len <= 24) + { + memcpy(pDevice->PartNo, &Vpd[j + 3], len); + } + break; + } + else + { + if (Vpd[j + 2] == 0) + { + break; + } + j = j + Vpd[j + 2]; + } + } + break; + } + else { + break; + } + } +} + +STATIC void +LM_ReadBootCodeVersion(PLM_DEVICE_BLOCK pDevice) +{ + LM_UINT32 Value32, offset, ver_offset; + int i; + + if (LM_NvramRead(pDevice, 0x0, &Value32) != LM_STATUS_SUCCESS) + return; + if (Value32 != 0xaa559966) + return; + if (LM_NvramRead(pDevice, 0xc, &offset) != LM_STATUS_SUCCESS) + return; + + offset = ((offset & 0xff) << 24)| ((offset & 0xff00) << 8)| + ((offset & 0xff0000) >> 8) | ((offset >> 24) & 0xff); + if (LM_NvramRead(pDevice, offset, &Value32) != LM_STATUS_SUCCESS) + return; + if ((Value32 == 0x0300000e) && + (LM_NvramRead(pDevice, offset + 4, &Value32) == LM_STATUS_SUCCESS) && + (Value32 == 0)) { + + if (LM_NvramRead(pDevice, offset + 8, &ver_offset) != LM_STATUS_SUCCESS) + return; + ver_offset = ((ver_offset & 0xff0000) >> 8) | + ((ver_offset >> 24) & 0xff); + for (i = 0; i < 16; i += 4) { + if (LM_NvramRead(pDevice, offset + ver_offset + i, &Value32) != + LM_STATUS_SUCCESS) + { + return; + } + *((LM_UINT32 *) &pDevice->BootCodeVer[i]) = cpu_to_le32(Value32); + } + } + else { + char c; + + if (LM_NvramRead(pDevice, 0x94, &Value32) != LM_STATUS_SUCCESS) + return; + + i = 0; + c = ((Value32 & 0xff0000) >> 16); + + if (c < 10) { + pDevice->BootCodeVer[i++] = c + '0'; + } + else { + pDevice->BootCodeVer[i++] = (c / 10) + '0'; + pDevice->BootCodeVer[i++] = (c % 10) + '0'; + } + pDevice->BootCodeVer[i++] = '.'; + c = (Value32 & 0xff000000) >> 24; + if (c < 10) { + pDevice->BootCodeVer[i++] = c + '0'; + } + else { + pDevice->BootCodeVer[i++] = (c / 10) + '0'; + pDevice->BootCodeVer[i++] = (c % 10) + '0'; + } + pDevice->BootCodeVer[i] = 0; + } +} + +STATIC void +LM_GetBusSpeed(PLM_DEVICE_BLOCK pDevice) +{ + LM_UINT32 PciState = pDevice->PciState; + LM_UINT32 ClockCtrl; + char *SpeedStr = ""; + + if (PciState & T3_PCI_STATE_32BIT_PCI_BUS) + { + strcpy(pDevice->BusSpeedStr, "32-bit "); + } + else + { + strcpy(pDevice->BusSpeedStr, "64-bit "); + } + if (PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE) + { + strcat(pDevice->BusSpeedStr, "PCI "); + if (PciState & T3_PCI_STATE_HIGH_BUS_SPEED) + { + SpeedStr = "66MHz"; + } + else + { + SpeedStr = "33MHz"; + } + } + else + { + strcat(pDevice->BusSpeedStr, "PCIX "); + if (pDevice->BondId == GRC_MISC_BD_ID_5704CIOBE) + { + SpeedStr = "133MHz"; + } + else + { + ClockCtrl = REG_RD(pDevice, PciCfg.ClockCtrl) & 0x1f; + switch (ClockCtrl) + { + case 0: + SpeedStr = "33MHz"; + break; + + case 2: + SpeedStr = "50MHz"; + break; + + case 4: + SpeedStr = "66MHz"; + break; + + case 6: + SpeedStr = "100MHz"; + break; + + case 7: + SpeedStr = "133MHz"; + break; + } + } + } + strcat(pDevice->BusSpeedStr, SpeedStr); +} + +/******************************************************************************/ +/* Description: */ +/* This routine initializes default parameters and reads the PCI */ +/* configurations. */ +/* */ +/* Return: */ +/* LM_STATUS_SUCCESS */ +/******************************************************************************/ +LM_STATUS +LM_GetAdapterInfo( +PLM_DEVICE_BLOCK pDevice) +{ + PLM_ADAPTER_INFO pAdapterInfo; + LM_UINT32 Value32; + LM_STATUS Status; + LM_UINT32 j; + LM_UINT32 EeSigFound; + LM_UINT32 EePhyTypeSerdes = 0; + LM_UINT32 EePhyLedMode = 0; + LM_UINT32 EePhyId = 0; + + /* Get Device Id and Vendor Id */ + Status = MM_ReadConfig32(pDevice, PCI_VENDOR_ID_REG, &Value32); + if(Status != LM_STATUS_SUCCESS) + { + return Status; + } + pDevice->PciVendorId = (LM_UINT16) Value32; + pDevice->PciDeviceId = (LM_UINT16) (Value32 >> 16); + + /* If we are not getting the write adapter, exit. */ + if((Value32 != T3_PCI_ID_BCM5700) && + (Value32 != T3_PCI_ID_BCM5701) && + (Value32 != T3_PCI_ID_BCM5702) && + (Value32 != T3_PCI_ID_BCM5702x) && + (Value32 != T3_PCI_ID_BCM5702FE) && + (Value32 != T3_PCI_ID_BCM5703) && + (Value32 != T3_PCI_ID_BCM5703x) && + (Value32 != T3_PCI_ID_BCM5704)) + { + return LM_STATUS_FAILURE; + } + + Status = MM_ReadConfig32(pDevice, PCI_REV_ID_REG, &Value32); + if(Status != LM_STATUS_SUCCESS) + { + return Status; + } + pDevice->PciRevId = (LM_UINT8) Value32; + + /* Get IRQ. */ + Status = MM_ReadConfig32(pDevice, PCI_INT_LINE_REG, &Value32); + if(Status != LM_STATUS_SUCCESS) + { + return Status; + } + pDevice->Irq = (LM_UINT8) Value32; + + /* Get interrupt pin. */ + pDevice->IntPin = (LM_UINT8) (Value32 >> 8); + + /* Get chip revision id. */ + Status = MM_ReadConfig32(pDevice, T3_PCI_MISC_HOST_CTRL_REG, &Value32); + pDevice->ChipRevId = Value32 >> 16; + + /* Get subsystem vendor. */ + Status = MM_ReadConfig32(pDevice, PCI_SUBSYSTEM_VENDOR_ID_REG, &Value32); + if(Status != LM_STATUS_SUCCESS) + { + return Status; + } + pDevice->SubsystemVendorId = (LM_UINT16) Value32; + + /* Get PCI subsystem id. */ + pDevice->SubsystemId = (LM_UINT16) (Value32 >> 16); + + /* Get the cache line size. */ + MM_ReadConfig32(pDevice, PCI_CACHE_LINE_SIZE_REG, &Value32); + pDevice->CacheLineSize = (LM_UINT8) Value32; + pDevice->SavedCacheLineReg = Value32; + + if(pDevice->ChipRevId != T3_CHIP_ID_5703_A1 && + pDevice->ChipRevId != T3_CHIP_ID_5703_A2 && + pDevice->ChipRevId != T3_CHIP_ID_5704_A0) + { + pDevice->UndiFix = FALSE; + } +#if !PCIX_TARGET_WORKAROUND + pDevice->UndiFix = FALSE; +#endif + /* Map the memory base to system address space. */ + if (!pDevice->UndiFix) + { + Status = MM_MapMemBase(pDevice); + if(Status != LM_STATUS_SUCCESS) + { + return Status; + } + /* Initialize the memory view pointer. */ + pDevice->pMemView = (PT3_STD_MEM_MAP) pDevice->pMappedMemBase; + } + +#if PCIX_TARGET_WORKAROUND + /* store whether we are in PCI are PCI-X mode */ + pDevice->EnablePciXFix = FALSE; + + MM_ReadConfig32(pDevice, T3_PCI_STATE_REG, &Value32); + if((Value32 & T3_PCI_STATE_CONVENTIONAL_PCI_MODE) == 0) + { + /* Enable PCI-X workaround only if we are running on 5700 BX. */ + if(T3_CHIP_REV(pDevice->ChipRevId) == T3_CHIP_REV_5700_BX) + { + pDevice->EnablePciXFix = TRUE; + } + } + if (pDevice->UndiFix) + { + pDevice->EnablePciXFix = TRUE; + } +#endif + /* Bx bug: due to the "byte_enable bug" in PCI-X mode, the power */ + /* management register may be clobbered which may cause the */ + /* BCM5700 to go into D3 state. While in this state, we will */ + /* not have memory mapped register access. As a workaround, we */ + /* need to restore the device to D0 state. */ + MM_ReadConfig32(pDevice, T3_PCI_PM_STATUS_CTRL_REG, &Value32); + Value32 |= T3_PM_PME_ASSERTED; + Value32 &= ~T3_PM_POWER_STATE_MASK; + Value32 |= T3_PM_POWER_STATE_D0; + MM_WriteConfig32(pDevice, T3_PCI_PM_STATUS_CTRL_REG, Value32); + + /* read the current PCI command word */ + MM_ReadConfig32(pDevice, PCI_COMMAND_REG, &Value32); + + /* Make sure bus-mastering is enabled. */ + Value32 |= PCI_BUSMASTER_ENABLE; + +#if PCIX_TARGET_WORKAROUND + /* if we are in PCI-X mode, also make sure mem-mapping and SERR#/PERR# + are enabled */ + if (pDevice->EnablePciXFix == TRUE) { + Value32 |= (PCI_MEM_SPACE_ENABLE | PCI_SYSTEM_ERROR_ENABLE | + PCI_PARITY_ERROR_ENABLE); + } + if (pDevice->UndiFix) + { + Value32 &= ~PCI_MEM_SPACE_ENABLE; + } + +#endif + + if(pDevice->EnableMWI) + { + Value32 |= PCI_MEMORY_WRITE_INVALIDATE; + } + else { + Value32 &= (~PCI_MEMORY_WRITE_INVALIDATE); + } + + /* Error out if mem-mapping is NOT enabled for PCI systems */ + if (!(Value32 | PCI_MEM_SPACE_ENABLE)) + { + return LM_STATUS_FAILURE; + } + + /* save the value we are going to write into the PCI command word */ + pDevice->PciCommandStatusWords = Value32; + + Status = MM_WriteConfig32(pDevice, PCI_COMMAND_REG, Value32); + if(Status != LM_STATUS_SUCCESS) + { + return Status; + } + + /* Set power state to D0. */ + LM_SetPowerState(pDevice, LM_POWER_STATE_D0); + +#ifdef BIG_ENDIAN_PCI + pDevice->MiscHostCtrl = + MISC_HOST_CTRL_MASK_PCI_INT | + MISC_HOST_CTRL_ENABLE_INDIRECT_ACCESS | + MISC_HOST_CTRL_ENABLE_ENDIAN_WORD_SWAP | + MISC_HOST_CTRL_ENABLE_PCI_STATE_REG_RW; +#else /* No CPU Swap modes for PCI IO */ + + /* Setup the mode registers. */ + pDevice->MiscHostCtrl = + MISC_HOST_CTRL_MASK_PCI_INT | + MISC_HOST_CTRL_ENABLE_ENDIAN_WORD_SWAP | +#ifdef BIG_ENDIAN_HOST + MISC_HOST_CTRL_ENABLE_ENDIAN_BYTE_SWAP | +#endif /* BIG_ENDIAN_HOST */ + MISC_HOST_CTRL_ENABLE_INDIRECT_ACCESS | + MISC_HOST_CTRL_ENABLE_PCI_STATE_REG_RW; +#endif /* !BIG_ENDIAN_PCI */ + + /* write to PCI misc host ctr first in order to enable indirect accesses */ + MM_WriteConfig32(pDevice, T3_PCI_MISC_HOST_CTRL_REG, pDevice->MiscHostCtrl); + + REG_WR(pDevice, PciCfg.MiscHostCtrl, pDevice->MiscHostCtrl); + +#ifdef BIG_ENDIAN_PCI + Value32 = GRC_MODE_WORD_SWAP_DATA| + GRC_MODE_WORD_SWAP_NON_FRAME_DATA; +#else +/* No CPU Swap modes for PCI IO */ +#ifdef BIG_ENDIAN_HOST + Value32 = GRC_MODE_BYTE_SWAP_NON_FRAME_DATA | + GRC_MODE_WORD_SWAP_NON_FRAME_DATA; +#else + Value32 = GRC_MODE_BYTE_SWAP_NON_FRAME_DATA | GRC_MODE_BYTE_SWAP_DATA; +#endif +#endif /* !BIG_ENDIAN_PCI */ + + REG_WR(pDevice, Grc.Mode, Value32); + + if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) + { + REG_WR(pDevice, Grc.LocalCtrl, GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1 | + GRC_MISC_LOCAL_CTRL_GPIO_OE1); + } + MM_Wait(40); + + /* Enable indirect memory access */ + REG_WR(pDevice, MemArbiter.Mode, T3_MEM_ARBITER_MODE_ENABLE); + + if (REG_RD(pDevice, PciCfg.ClockCtrl) & T3_PCI_44MHZ_CORE_CLOCK) + { + REG_WR(pDevice, PciCfg.ClockCtrl, T3_PCI_44MHZ_CORE_CLOCK | + T3_PCI_SELECT_ALTERNATE_CLOCK); + REG_WR(pDevice, PciCfg.ClockCtrl, T3_PCI_SELECT_ALTERNATE_CLOCK); + MM_Wait(40); /* required delay is 27usec */ + } + REG_WR(pDevice, PciCfg.ClockCtrl, 0); + REG_WR(pDevice, PciCfg.MemWindowBaseAddr, 0); + +#if PCIX_TARGET_WORKAROUND + MM_ReadConfig32(pDevice, T3_PCI_STATE_REG, &Value32); + if ((pDevice->EnablePciXFix == FALSE) && + ((Value32 & T3_PCI_STATE_CONVENTIONAL_PCI_MODE) == 0)) + { + if (pDevice->ChipRevId == T3_CHIP_ID_5701_A0 || + pDevice->ChipRevId == T3_CHIP_ID_5701_B0 || + pDevice->ChipRevId == T3_CHIP_ID_5701_B2 || + pDevice->ChipRevId == T3_CHIP_ID_5701_B5) + { + __raw_writel(0, &(pDevice->pMemView->uIntMem.MemBlock32K[0x300])); + __raw_writel(0, &(pDevice->pMemView->uIntMem.MemBlock32K[0x301])); + __raw_writel(0xffffffff, &(pDevice->pMemView->uIntMem.MemBlock32K[0x301])); + if (__raw_readl(&(pDevice->pMemView->uIntMem.MemBlock32K[0x300]))) + { + pDevice->EnablePciXFix = TRUE; + } + } + } +#endif +#if 1 + /* + * This code was at the beginning of else block below, but that's + * a bug if node address in shared memory. + */ + MM_Wait(50); + LM_NvramInit(pDevice); +#endif + /* Get the node address. First try to get in from the shared memory. */ + /* If the signature is not present, then get it from the NVRAM. */ + Value32 = MEM_RD_OFFSET(pDevice, T3_MAC_ADDR_HIGH_MAILBOX); + if((Value32 >> 16) == 0x484b) + { + + pDevice->NodeAddress[0] = (LM_UINT8) (Value32 >> 8); + pDevice->NodeAddress[1] = (LM_UINT8) Value32; + + Value32 = MEM_RD_OFFSET(pDevice, T3_MAC_ADDR_LOW_MAILBOX); + + pDevice->NodeAddress[2] = (LM_UINT8) (Value32 >> 24); + pDevice->NodeAddress[3] = (LM_UINT8) (Value32 >> 16); + pDevice->NodeAddress[4] = (LM_UINT8) (Value32 >> 8); + pDevice->NodeAddress[5] = (LM_UINT8) Value32; + + Status = LM_STATUS_SUCCESS; + } + else + { + Status = LM_NvramRead(pDevice, 0x7c, &Value32); + if(Status == LM_STATUS_SUCCESS) + { + pDevice->NodeAddress[0] = (LM_UINT8) (Value32 >> 16); + pDevice->NodeAddress[1] = (LM_UINT8) (Value32 >> 24); + + Status = LM_NvramRead(pDevice, 0x80, &Value32); + + pDevice->NodeAddress[2] = (LM_UINT8) Value32; + pDevice->NodeAddress[3] = (LM_UINT8) (Value32 >> 8); + pDevice->NodeAddress[4] = (LM_UINT8) (Value32 >> 16); + pDevice->NodeAddress[5] = (LM_UINT8) (Value32 >> 24); + } + } + + /* Assign a default address. */ + if(Status != LM_STATUS_SUCCESS) + { +#ifndef EMBEDDED + printk(KERN_ERR "Cannot get MAC addr from NVRAM. Using default.\n"); +#endif + pDevice->NodeAddress[0] = 0x00; pDevice->NodeAddress[1] = 0x10; + pDevice->NodeAddress[2] = 0x18; pDevice->NodeAddress[3] = 0x68; + pDevice->NodeAddress[4] = 0x61; pDevice->NodeAddress[5] = 0x76; + } + + pDevice->PermanentNodeAddress[0] = pDevice->NodeAddress[0]; + pDevice->PermanentNodeAddress[1] = pDevice->NodeAddress[1]; + pDevice->PermanentNodeAddress[2] = pDevice->NodeAddress[2]; + pDevice->PermanentNodeAddress[3] = pDevice->NodeAddress[3]; + pDevice->PermanentNodeAddress[4] = pDevice->NodeAddress[4]; + pDevice->PermanentNodeAddress[5] = pDevice->NodeAddress[5]; + + /* Initialize the default values. */ + pDevice->NoTxPseudoHdrChksum = FALSE; + pDevice->NoRxPseudoHdrChksum = FALSE; + pDevice->NicSendBd = FALSE; + pDevice->TxPacketDescCnt = DEFAULT_TX_PACKET_DESC_COUNT; + pDevice->RxStdDescCnt = DEFAULT_STD_RCV_DESC_COUNT; + pDevice->RxCoalescingTicks = DEFAULT_RX_COALESCING_TICKS; + pDevice->TxCoalescingTicks = DEFAULT_TX_COALESCING_TICKS; + pDevice->RxMaxCoalescedFrames = DEFAULT_RX_MAX_COALESCED_FRAMES; + pDevice->TxMaxCoalescedFrames = DEFAULT_TX_MAX_COALESCED_FRAMES; + pDevice->RxCoalescingTicksDuringInt = BAD_DEFAULT_VALUE; + pDevice->TxCoalescingTicksDuringInt = BAD_DEFAULT_VALUE; + pDevice->RxMaxCoalescedFramesDuringInt = BAD_DEFAULT_VALUE; + pDevice->TxMaxCoalescedFramesDuringInt = BAD_DEFAULT_VALUE; + pDevice->StatsCoalescingTicks = DEFAULT_STATS_COALESCING_TICKS; + pDevice->EnableMWI = FALSE; + pDevice->TxMtu = MAX_ETHERNET_PACKET_SIZE_NO_CRC; + pDevice->RxMtu = MAX_ETHERNET_PACKET_SIZE_NO_CRC; + pDevice->DisableAutoNeg = FALSE; + pDevice->PhyIntMode = T3_PHY_INT_MODE_AUTO; + pDevice->LinkChngMode = T3_LINK_CHNG_MODE_AUTO; + pDevice->LedMode = LED_MODE_AUTO; + pDevice->ResetPhyOnInit = TRUE; + pDevice->DelayPciGrant = TRUE; + pDevice->UseTaggedStatus = FALSE; + pDevice->OneDmaAtOnce = BAD_DEFAULT_VALUE; + + pDevice->DmaMbufLowMark = T3_DEF_DMA_MBUF_LOW_WMARK_JUMBO; + pDevice->RxMacMbufLowMark = T3_DEF_RX_MAC_MBUF_LOW_WMARK_JUMBO; + pDevice->MbufHighMark = T3_DEF_MBUF_HIGH_WMARK_JUMBO; + + pDevice->RequestedMediaType = LM_REQUESTED_MEDIA_TYPE_AUTO; + pDevice->TaskOffloadCap = LM_TASK_OFFLOAD_NONE; + pDevice->FlowControlCap = LM_FLOW_CONTROL_AUTO_PAUSE; + pDevice->EnableTbi = FALSE; +#if INCLUDE_TBI_SUPPORT + pDevice->PollTbiLink = BAD_DEFAULT_VALUE; +#endif + + switch (T3_ASIC_REV(pDevice->ChipRevId)) + { + case T3_ASIC_REV_5704: + pDevice->MbufBase = T3_NIC_MBUF_POOL_ADDR; + pDevice->MbufSize = T3_NIC_MBUF_POOL_SIZE64; + break; + default: + pDevice->MbufBase = T3_NIC_MBUF_POOL_ADDR; + pDevice->MbufSize = T3_NIC_MBUF_POOL_SIZE96; + break; + } + + pDevice->LinkStatus = LM_STATUS_LINK_DOWN; + pDevice->QueueRxPackets = TRUE; + + pDevice->EnableWireSpeed = TRUE; + +#if T3_JUMBO_RCV_RCB_ENTRY_COUNT + pDevice->RxJumboDescCnt = DEFAULT_JUMBO_RCV_DESC_COUNT; +#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ + + /* Make this is a known adapter. */ + pAdapterInfo = LM_GetAdapterInfoBySsid(pDevice->SubsystemVendorId, + pDevice->SubsystemId); + + pDevice->BondId = REG_RD(pDevice, Grc.MiscCfg) & GRC_MISC_BD_ID_MASK; + if (pDevice->BondId != GRC_MISC_BD_ID_5700 && + pDevice->BondId != GRC_MISC_BD_ID_5701 && + pDevice->BondId != GRC_MISC_BD_ID_5702FE && + pDevice->BondId != GRC_MISC_BD_ID_5703 && + pDevice->BondId != GRC_MISC_BD_ID_5703S && + pDevice->BondId != GRC_MISC_BD_ID_5704 && + pDevice->BondId != GRC_MISC_BD_ID_5704CIOBE) + { + return LM_STATUS_UNKNOWN_ADAPTER; + } + + pDevice->SplitModeEnable = SPLIT_MODE_DISABLE; + if ((pDevice->ChipRevId == T3_CHIP_ID_5704_A0) && + (pDevice->BondId == GRC_MISC_BD_ID_5704CIOBE)) + { + pDevice->SplitModeEnable = SPLIT_MODE_ENABLE; + pDevice->SplitModeMaxReq = SPLIT_MODE_5704_MAX_REQ; + } + + /* Get Eeprom info. */ + Value32 = MEM_RD_OFFSET(pDevice, T3_NIC_DATA_SIG_ADDR); + if (Value32 == T3_NIC_DATA_SIG) + { + EeSigFound = TRUE; + Value32 = MEM_RD_OFFSET(pDevice, T3_NIC_DATA_NIC_CFG_ADDR); + + /* Determine PHY type. */ + switch (Value32 & T3_NIC_CFG_PHY_TYPE_MASK) + { + case T3_NIC_CFG_PHY_TYPE_COPPER: + EePhyTypeSerdes = FALSE; + break; + + case T3_NIC_CFG_PHY_TYPE_FIBER: + EePhyTypeSerdes = TRUE; + break; + + default: + EePhyTypeSerdes = FALSE; + break; + } + + /* Determine PHY led mode. */ + if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 || + T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701) + { + switch(Value32 & T3_NIC_CFG_LED_MODE_MASK) + { + case T3_NIC_CFG_LED_MODE_TRIPLE_SPEED: + EePhyLedMode = LED_MODE_THREE_LINK; + break; + + case T3_NIC_CFG_LED_MODE_LINK_SPEED: + EePhyLedMode = LED_MODE_LINK10; + break; + + default: + EePhyLedMode = LED_MODE_AUTO; + break; + } + } + else + { + switch(Value32 & T3_NIC_CFG_LED_MODE_MASK) + { + case T3_NIC_CFG_LED_MODE_OPEN_DRAIN: + EePhyLedMode = LED_MODE_OPEN_DRAIN; + break; + + case T3_NIC_CFG_LED_MODE_OUTPUT: + EePhyLedMode = LED_MODE_OUTPUT; + break; + + default: + EePhyLedMode = LED_MODE_AUTO; + break; + } + } + if(pDevice->ChipRevId == T3_CHIP_ID_5703_A1 || + pDevice->ChipRevId == T3_CHIP_ID_5703_A2) + { + /* Enable EEPROM write protection. */ + if(Value32 & T3_NIC_EEPROM_WP) + { + pDevice->EepromWp = TRUE; + } + } + + /* Get the PHY Id. */ + Value32 = MEM_RD_OFFSET(pDevice, T3_NIC_DATA_PHY_ID_ADDR); + if (Value32) + { + EePhyId = (((Value32 & T3_NIC_PHY_ID1_MASK) >> 16) & + PHY_ID1_OUI_MASK) << 10; + + Value32 = Value32 & T3_NIC_PHY_ID2_MASK; + + EePhyId |= ((Value32 & PHY_ID2_OUI_MASK) << 16) | + (Value32 & PHY_ID2_MODEL_MASK) | (Value32 & PHY_ID2_REV_MASK); + } + else + { + EePhyId = 0; + } + } + else + { + EeSigFound = FALSE; + } + + /* Set the PHY address. */ + pDevice->PhyAddr = PHY_DEVICE_ID; + + /* Disable auto polling. */ + pDevice->MiMode = 0xc0000; + REG_WR(pDevice, MacCtrl.MiMode, pDevice->MiMode); + MM_Wait(40); + + /* Get the PHY id. */ + LM_ReadPhy(pDevice, PHY_ID1_REG, &Value32); + pDevice->PhyId = (Value32 & PHY_ID1_OUI_MASK) << 10; + + LM_ReadPhy(pDevice, PHY_ID2_REG, &Value32); + pDevice->PhyId |= ((Value32 & PHY_ID2_OUI_MASK) << 16) | + (Value32 & PHY_ID2_MODEL_MASK) | (Value32 & PHY_ID2_REV_MASK); + + /* Set the EnableTbi flag to false if we have a copper PHY. */ + switch(pDevice->PhyId & PHY_ID_MASK) + { + case PHY_BCM5400_PHY_ID: + pDevice->EnableTbi = FALSE; + break; + + case PHY_BCM5401_PHY_ID: + pDevice->EnableTbi = FALSE; + break; + + case PHY_BCM5411_PHY_ID: + pDevice->EnableTbi = FALSE; + break; + + case PHY_BCM5701_PHY_ID: + pDevice->EnableTbi = FALSE; + break; + + case PHY_BCM5703_PHY_ID: + pDevice->EnableTbi = FALSE; + break; + + case PHY_BCM5704_PHY_ID: + pDevice->EnableTbi = FALSE; + break; + + case PHY_BCM8002_PHY_ID: + pDevice->EnableTbi = TRUE; + break; + + default: + + if (pAdapterInfo) + { + pDevice->PhyId = pAdapterInfo->PhyId; + pDevice->EnableTbi = pAdapterInfo->Serdes; + } + else if (EeSigFound) + { + pDevice->PhyId = EePhyId; + pDevice->EnableTbi = EePhyTypeSerdes; + } + break; + } + + /* Bail out if we don't know the copper PHY id. */ + if(UNKNOWN_PHY_ID(pDevice->PhyId) && !pDevice->EnableTbi) + { + return LM_STATUS_FAILURE; + } + + if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5703) + { + if((pDevice->SavedCacheLineReg & 0xff00) < 0x4000) + { + pDevice->SavedCacheLineReg &= 0xffff00ff; + pDevice->SavedCacheLineReg |= 0x4000; + } + } + /* Change driver parameters. */ + Status = MM_GetConfig(pDevice); + if(Status != LM_STATUS_SUCCESS) + { + return Status; + } + +#if INCLUDE_5701_AX_FIX + if (pDevice->ChipRevId == T3_CHIP_ID_5701_A0 || + pDevice->ChipRevId == T3_CHIP_ID_5701_B0) + { + pDevice->ResetPhyOnInit = TRUE; + } +#endif + + /* Save the current phy link status. */ + if(!pDevice->EnableTbi) + { + LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); + LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); + + /* If we don't have link reset the PHY. */ + if(!(Value32 & PHY_STATUS_LINK_PASS) || pDevice->ResetPhyOnInit) + { + + LM_WritePhy(pDevice, PHY_CTRL_REG, PHY_CTRL_PHY_RESET); + + for(j = 0; j < 100; j++) + { + MM_Wait(10); + + LM_ReadPhy(pDevice, PHY_CTRL_REG, &Value32); + if(Value32 && !(Value32 & PHY_CTRL_PHY_RESET)) + { + MM_Wait(40); + break; + } + } + + +#if INCLUDE_5701_AX_FIX + /* 5701_AX_BX bug: only advertises 10mb speed. */ + if(pDevice->ChipRevId == T3_CHIP_ID_5701_A0 || + pDevice->ChipRevId == T3_CHIP_ID_5701_B0) + { + + Value32 = PHY_AN_AD_PROTOCOL_802_3_CSMA_CD | + PHY_AN_AD_10BASET_HALF | PHY_AN_AD_10BASET_FULL | + PHY_AN_AD_100BASETX_FULL | PHY_AN_AD_100BASETX_HALF; + Value32 |= GetPhyAdFlowCntrlSettings(pDevice); + LM_WritePhy(pDevice, PHY_AN_AD_REG, Value32); + pDevice->advertising = Value32; + + Value32 = BCM540X_AN_AD_1000BASET_HALF | + BCM540X_AN_AD_1000BASET_FULL | BCM540X_CONFIG_AS_MASTER | + BCM540X_ENABLE_CONFIG_AS_MASTER; + LM_WritePhy(pDevice, BCM540X_1000BASET_CTRL_REG, Value32); + pDevice->advertising1000 = Value32; + + LM_WritePhy(pDevice, PHY_CTRL_REG, PHY_CTRL_AUTO_NEG_ENABLE | + PHY_CTRL_RESTART_AUTO_NEG); + } +#endif + if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5703) + { + LM_WritePhy(pDevice, 0x18, 0x0c00); + LM_WritePhy(pDevice, 0x17, 0x201f); + LM_WritePhy(pDevice, 0x15, 0x2aaa); + } + if(pDevice->ChipRevId == T3_CHIP_ID_5704_A0) + { + LM_WritePhy(pDevice, 0x1c, 0x8d68); + LM_WritePhy(pDevice, 0x1c, 0x8d68); + } + /* Enable Ethernet@WireSpeed. */ + if(pDevice->EnableWireSpeed) + { + LM_WritePhy(pDevice, 0x18, 0x7007); + LM_ReadPhy(pDevice, 0x18, &Value32); + LM_WritePhy(pDevice, 0x18, Value32 | BIT_15 | BIT_4); + } + } + } + + /* Turn off tap power management. */ + if((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5401_PHY_ID) + { + LM_WritePhy(pDevice, BCM5401_AUX_CTRL, 0x0c20); + LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x0012); + LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x1804); + LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x0013); + LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x1204); + LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x8006); + LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x0132); + LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x8006); + LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x0232); + LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x201f); + LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x0a20); + + MM_Wait(40); + } + +#if INCLUDE_TBI_SUPPORT + pDevice->IgnoreTbiLinkChange = FALSE; + + if(pDevice->EnableTbi) + { + pDevice->WakeUpModeCap = LM_WAKE_UP_MODE_NONE; + pDevice->PhyIntMode = T3_PHY_INT_MODE_LINK_READY; + if ((pDevice->PollTbiLink == BAD_DEFAULT_VALUE) || + pDevice->DisableAutoNeg) + { + pDevice->PollTbiLink = FALSE; + } + } + else + { + pDevice->PollTbiLink = FALSE; + } +#endif /* INCLUDE_TBI_SUPPORT */ + + /* UseTaggedStatus is only valid for 5701 and later. */ + if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) + { + pDevice->UseTaggedStatus = FALSE; + + pDevice->CoalesceMode = 0; + } + else + { + pDevice->CoalesceMode = HOST_COALESCE_CLEAR_TICKS_ON_RX_BD_EVENT | + HOST_COALESCE_CLEAR_TICKS_ON_TX_BD_EVENT; + } + + /* Set the status block size. */ + if(T3_CHIP_REV(pDevice->ChipRevId) != T3_CHIP_REV_5700_AX && + T3_CHIP_REV(pDevice->ChipRevId) != T3_CHIP_REV_5700_BX) + { + pDevice->CoalesceMode |= HOST_COALESCE_32_BYTE_STATUS_MODE; + } + + /* Check the DURING_INT coalescing ticks parameters. */ + if(pDevice->UseTaggedStatus) + { + if(pDevice->RxCoalescingTicksDuringInt == BAD_DEFAULT_VALUE) + { + pDevice->RxCoalescingTicksDuringInt = + DEFAULT_RX_COALESCING_TICKS_DURING_INT; + } + + if(pDevice->TxCoalescingTicksDuringInt == BAD_DEFAULT_VALUE) + { + pDevice->TxCoalescingTicksDuringInt = + DEFAULT_TX_COALESCING_TICKS_DURING_INT; + } + + if(pDevice->RxMaxCoalescedFramesDuringInt == BAD_DEFAULT_VALUE) + { + pDevice->RxMaxCoalescedFramesDuringInt = + DEFAULT_RX_MAX_COALESCED_FRAMES_DURING_INT; + } + + if(pDevice->TxMaxCoalescedFramesDuringInt == BAD_DEFAULT_VALUE) + { + pDevice->TxMaxCoalescedFramesDuringInt = + DEFAULT_TX_MAX_COALESCED_FRAMES_DURING_INT; + } + } + else + { + if(pDevice->RxCoalescingTicksDuringInt == BAD_DEFAULT_VALUE) + { + pDevice->RxCoalescingTicksDuringInt = 0; + } + + if(pDevice->TxCoalescingTicksDuringInt == BAD_DEFAULT_VALUE) + { + pDevice->TxCoalescingTicksDuringInt = 0; + } + + if(pDevice->RxMaxCoalescedFramesDuringInt == BAD_DEFAULT_VALUE) + { + pDevice->RxMaxCoalescedFramesDuringInt = 0; + } + + if(pDevice->TxMaxCoalescedFramesDuringInt == BAD_DEFAULT_VALUE) + { + pDevice->TxMaxCoalescedFramesDuringInt = 0; + } + } + +#if T3_JUMBO_RCV_RCB_ENTRY_COUNT + if(pDevice->RxMtu <= (MAX_STD_RCV_BUFFER_SIZE - 8 /* CRC */)) + { + pDevice->RxJumboDescCnt = 0; + if(pDevice->RxMtu <= MAX_ETHERNET_PACKET_SIZE_NO_CRC) + { + pDevice->RxMtu = MAX_ETHERNET_PACKET_SIZE_NO_CRC; + } + } + else + { + pDevice->RxJumboBufferSize = (pDevice->RxMtu + 8 /* CRC + VLAN */ + + COMMON_CACHE_LINE_SIZE-1) & ~COMMON_CACHE_LINE_MASK; + + if(pDevice->RxJumboBufferSize > MAX_JUMBO_RCV_BUFFER_SIZE) + { + pDevice->RxJumboBufferSize = DEFAULT_JUMBO_RCV_BUFFER_SIZE; + pDevice->RxMtu = pDevice->RxJumboBufferSize - 8 /* CRC + VLAN */; + } + pDevice->TxMtu = pDevice->RxMtu; + + } +#else + pDevice->RxMtu = MAX_ETHERNET_PACKET_SIZE_NO_CRC; +#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ + + pDevice->RxPacketDescCnt = +#if T3_JUMBO_RCV_RCB_ENTRY_COUNT + pDevice->RxJumboDescCnt + +#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ + pDevice->RxStdDescCnt; + + if(pDevice->TxMtu < MAX_ETHERNET_PACKET_SIZE_NO_CRC) + { + pDevice->TxMtu = MAX_ETHERNET_PACKET_SIZE_NO_CRC; + } + + if(pDevice->TxMtu > MAX_JUMBO_TX_BUFFER_SIZE) + { + pDevice->TxMtu = MAX_JUMBO_TX_BUFFER_SIZE; + } + + /* Configure the proper ways to get link change interrupt. */ + if(pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO) + { + if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) + { + pDevice->PhyIntMode = T3_PHY_INT_MODE_MI_INTERRUPT; + } + else + { + pDevice->PhyIntMode = T3_PHY_INT_MODE_LINK_READY; + } + } + else if(pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO_POLLING) + { + /* Auto-polling does not work on 5700_AX and 5700_BX. */ + if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) + { + pDevice->PhyIntMode = T3_PHY_INT_MODE_MI_INTERRUPT; + } + } + + /* Determine the method to get link change status. */ + if(pDevice->LinkChngMode == T3_LINK_CHNG_MODE_AUTO) + { + /* The link status bit in the status block does not work on 5700_AX */ + /* and 5700_BX chips. */ + if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) + { + pDevice->LinkChngMode = T3_LINK_CHNG_MODE_USE_STATUS_REG; + } + else + { + pDevice->LinkChngMode = T3_LINK_CHNG_MODE_USE_STATUS_BLOCK; + } + } + + if(pDevice->PhyIntMode == T3_PHY_INT_MODE_MI_INTERRUPT || + T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) + { + pDevice->LinkChngMode = T3_LINK_CHNG_MODE_USE_STATUS_REG; + } + + /* Configure PHY led mode. */ + if(pDevice->LedMode == LED_MODE_AUTO) + { + if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 || + T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701) + { + if(pDevice->SubsystemVendorId == T3_SVID_DELL) + { + pDevice->LedMode = LED_MODE_LINK10; + } + else + { + pDevice->LedMode = LED_MODE_THREE_LINK; + + if(EeSigFound && EePhyLedMode != LED_MODE_AUTO) + { + pDevice->LedMode = EePhyLedMode; + } + } + + /* bug? 5701 in LINK10 mode does not seem to work when */ + /* PhyIntMode is LINK_READY. */ + if(T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5700 && +#if INCLUDE_TBI_SUPPORT + pDevice->EnableTbi == FALSE && +#endif + pDevice->LedMode == LED_MODE_LINK10) + { + pDevice->PhyIntMode = T3_PHY_INT_MODE_MI_INTERRUPT; + pDevice->LinkChngMode = T3_LINK_CHNG_MODE_USE_STATUS_REG; + } + + if(pDevice->EnableTbi) + { + pDevice->LedMode = LED_MODE_THREE_LINK; + } + } + else + { + if(EeSigFound && EePhyLedMode != LED_MODE_AUTO) + { + pDevice->LedMode = EePhyLedMode; + } + else + { + pDevice->LedMode = LED_MODE_OPEN_DRAIN; + } + } + } + + /* Enable OneDmaAtOnce. */ + if(pDevice->OneDmaAtOnce == BAD_DEFAULT_VALUE) + { + pDevice->OneDmaAtOnce = FALSE; + } + + if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 || + pDevice->ChipRevId == T3_CHIP_ID_5701_A0 || + pDevice->ChipRevId == T3_CHIP_ID_5701_B0 || + pDevice->ChipRevId == T3_CHIP_ID_5701_B2) + { + pDevice->WolSpeed = WOL_SPEED_10MB; + } + else + { + pDevice->WolSpeed = WOL_SPEED_100MB; + } + + /* Offloadings. */ + pDevice->TaskToOffload = LM_TASK_OFFLOAD_NONE; + + /* Turn off task offloading on Ax. */ + if(pDevice->ChipRevId == T3_CHIP_ID_5700_B0) + { + pDevice->TaskOffloadCap &= ~(LM_TASK_OFFLOAD_TX_TCP_CHECKSUM | + LM_TASK_OFFLOAD_TX_UDP_CHECKSUM); + } + pDevice->PciState = REG_RD(pDevice, PciCfg.PciState); + LM_ReadVPD(pDevice); + LM_ReadBootCodeVersion(pDevice); + LM_GetBusSpeed(pDevice); + + return LM_STATUS_SUCCESS; +} /* LM_GetAdapterInfo */ + +STATIC PLM_ADAPTER_INFO +LM_GetAdapterInfoBySsid( + LM_UINT16 Svid, + LM_UINT16 Ssid) +{ + static LM_ADAPTER_INFO AdapterArr[] = + { + { T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95700A6, PHY_BCM5401_PHY_ID, 0}, + { T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95701A5, PHY_BCM5701_PHY_ID, 0}, + { T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95700T6, PHY_BCM8002_PHY_ID, 1}, + { T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95700A9, 0, 1 }, + { T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95701T1, PHY_BCM5701_PHY_ID, 0}, + { T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95701T8, PHY_BCM5701_PHY_ID, 0}, + { T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95701A7, 0, 1}, + { T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95701A10, PHY_BCM5701_PHY_ID, 0}, + { T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95701A12, PHY_BCM5701_PHY_ID, 0}, + { T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95703Ax1, PHY_BCM5701_PHY_ID, 0}, + { T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95703Ax2, PHY_BCM5701_PHY_ID, 0}, + + { T3_SVID_3COM, T3_SSID_3COM_3C996T, PHY_BCM5401_PHY_ID, 0 }, + { T3_SVID_3COM, T3_SSID_3COM_3C996BT, PHY_BCM5701_PHY_ID, 0 }, + { T3_SVID_3COM, T3_SSID_3COM_3C996SX, 0, 1 }, + { T3_SVID_3COM, T3_SSID_3COM_3C1000T, PHY_BCM5701_PHY_ID, 0 }, + { T3_SVID_3COM, T3_SSID_3COM_3C940BR01, PHY_BCM5701_PHY_ID, 0 }, + + { T3_SVID_DELL, T3_SSID_DELL_VIPER, PHY_BCM5401_PHY_ID, 0 }, + { T3_SVID_DELL, T3_SSID_DELL_JAGUAR, PHY_BCM5401_PHY_ID, 0 }, + { T3_SVID_DELL, T3_SSID_DELL_MERLOT, PHY_BCM5411_PHY_ID, 0 }, + { T3_SVID_DELL, T3_SSID_DELL_SLIM_MERLOT, PHY_BCM5411_PHY_ID, 0 }, + + { T3_SVID_COMPAQ, T3_SSID_COMPAQ_BANSHEE, PHY_BCM5701_PHY_ID, 0 }, + { T3_SVID_COMPAQ, T3_SSID_COMPAQ_BANSHEE_2, PHY_BCM5701_PHY_ID, 0 }, + { T3_SVID_COMPAQ, T3_SSID_COMPAQ_CHANGELING, 0, 1 }, + { T3_SVID_COMPAQ, T3_SSID_COMPAQ_NC7780, PHY_BCM5701_PHY_ID, 0 }, + { T3_SVID_COMPAQ, T3_SSID_COMPAQ_NC7780_2, PHY_BCM5701_PHY_ID, 0 }, + + }; + LM_UINT32 j; + + for(j = 0; j < sizeof(AdapterArr)/sizeof(LM_ADAPTER_INFO); j++) + { + if(AdapterArr[j].Svid == Svid && AdapterArr[j].Ssid == Ssid) + { + return &AdapterArr[j]; + } + } + + return NULL; +} + + +/******************************************************************************/ +/* Description: */ +/* This routine sets up receive/transmit buffer descriptions queues. */ +/* */ +/* Return: */ +/* LM_STATUS_SUCCESS */ +/******************************************************************************/ +LM_STATUS +LM_InitializeAdapter( +PLM_DEVICE_BLOCK pDevice) +{ + LM_PHYSICAL_ADDRESS MemPhy; + PLM_UINT8 pMemVirt; + PLM_PACKET pPacket; + LM_STATUS Status; + LM_UINT32 Size; + LM_UINT32 j; + + /* Set power state to D0. */ + LM_SetPowerState(pDevice, LM_POWER_STATE_D0); + + /* Intialize the queues. */ + QQ_InitQueue(&pDevice->RxPacketReceivedQ.Container, + MAX_RX_PACKET_DESC_COUNT); + QQ_InitQueue(&pDevice->RxPacketFreeQ.Container, + MAX_RX_PACKET_DESC_COUNT); + + QQ_InitQueue(&pDevice->TxPacketFreeQ.Container,MAX_TX_PACKET_DESC_COUNT); + QQ_InitQueue(&pDevice->TxPacketActiveQ.Container,MAX_TX_PACKET_DESC_COUNT); + QQ_InitQueue(&pDevice->TxPacketXmittedQ.Container,MAX_TX_PACKET_DESC_COUNT); + + /* Allocate shared memory for: status block, the buffers for receive */ + /* rings -- standard, mini, jumbo, and return rings. */ + Size = T3_STATUS_BLOCK_SIZE + sizeof(T3_STATS_BLOCK) + + T3_STD_RCV_RCB_ENTRY_COUNT * sizeof(T3_RCV_BD) + +#if T3_JUMBO_RCV_RCB_ENTRY_COUNT + T3_JUMBO_RCV_RCB_ENTRY_COUNT * sizeof(T3_RCV_BD) + +#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ + T3_RCV_RETURN_RCB_ENTRY_COUNT * sizeof(T3_RCV_BD); + + /* Memory for host based Send BD. */ + if(pDevice->NicSendBd == FALSE) + { + Size += sizeof(T3_SND_BD) * T3_SEND_RCB_ENTRY_COUNT; + } + + /* Allocate the memory block. */ + Status = MM_AllocateSharedMemory(pDevice, Size, (PLM_VOID) &pMemVirt, &MemPhy, FALSE); + if(Status != LM_STATUS_SUCCESS) + { + return Status; + } + + /* Program DMA Read/Write */ + if (pDevice->PciState & T3_PCI_STATE_NOT_PCI_X_BUS) + { + pDevice->DmaReadWriteCtrl = 0x763f000f; + } + else + { + if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5704) + { + pDevice->DmaReadWriteCtrl = 0x761f0000; + } + else + { + pDevice->DmaReadWriteCtrl = 0x761b000f; + } + if(pDevice->ChipRevId == T3_CHIP_ID_5703_A1 || + pDevice->ChipRevId == T3_CHIP_ID_5703_A2) + { + pDevice->OneDmaAtOnce = TRUE; + } + } + if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5703) + { + pDevice->DmaReadWriteCtrl &= 0xfffffff0; + } + + if(pDevice->OneDmaAtOnce) + { + pDevice->DmaReadWriteCtrl |= DMA_CTRL_WRITE_ONE_DMA_AT_ONCE; + } + REG_WR(pDevice, PciCfg.DmaReadWriteCtrl, pDevice->DmaReadWriteCtrl); + + if (LM_DmaTest(pDevice, pMemVirt, MemPhy, 0x400) != LM_STATUS_SUCCESS) + { + return LM_STATUS_FAILURE; + } + + /* Status block. */ + pDevice->pStatusBlkVirt = (PT3_STATUS_BLOCK) pMemVirt; + pDevice->StatusBlkPhy = MemPhy; + pMemVirt += T3_STATUS_BLOCK_SIZE; + LM_INC_PHYSICAL_ADDRESS(&MemPhy, T3_STATUS_BLOCK_SIZE); + + /* Statistics block. */ + pDevice->pStatsBlkVirt = (PT3_STATS_BLOCK) pMemVirt; + pDevice->StatsBlkPhy = MemPhy; + pMemVirt += sizeof(T3_STATS_BLOCK); + LM_INC_PHYSICAL_ADDRESS(&MemPhy, sizeof(T3_STATS_BLOCK)); + + /* Receive standard BD buffer. */ + pDevice->pRxStdBdVirt = (PT3_RCV_BD) pMemVirt; + pDevice->RxStdBdPhy = MemPhy; + + pMemVirt += T3_STD_RCV_RCB_ENTRY_COUNT * sizeof(T3_RCV_BD); + LM_INC_PHYSICAL_ADDRESS(&MemPhy, + T3_STD_RCV_RCB_ENTRY_COUNT * sizeof(T3_RCV_BD)); + +#if T3_JUMBO_RCV_RCB_ENTRY_COUNT + /* Receive jumbo BD buffer. */ + pDevice->pRxJumboBdVirt = (PT3_RCV_BD) pMemVirt; + pDevice->RxJumboBdPhy = MemPhy; + + pMemVirt += T3_JUMBO_RCV_RCB_ENTRY_COUNT * sizeof(T3_RCV_BD); + LM_INC_PHYSICAL_ADDRESS(&MemPhy, + T3_JUMBO_RCV_RCB_ENTRY_COUNT * sizeof(T3_RCV_BD)); +#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ + + /* Receive return BD buffer. */ + pDevice->pRcvRetBdVirt = (PT3_RCV_BD) pMemVirt; + pDevice->RcvRetBdPhy = MemPhy; + + pMemVirt += T3_RCV_RETURN_RCB_ENTRY_COUNT * sizeof(T3_RCV_BD); + LM_INC_PHYSICAL_ADDRESS(&MemPhy, + T3_RCV_RETURN_RCB_ENTRY_COUNT * sizeof(T3_RCV_BD)); + + /* Set up Send BD. */ + if(pDevice->NicSendBd == FALSE) + { + pDevice->pSendBdVirt = (PT3_SND_BD) pMemVirt; + pDevice->SendBdPhy = MemPhy; + + pMemVirt += sizeof(T3_SND_BD) * T3_SEND_RCB_ENTRY_COUNT; + LM_INC_PHYSICAL_ADDRESS(&MemPhy, + sizeof(T3_SND_BD) * T3_SEND_RCB_ENTRY_COUNT); + } + else + { + pDevice->pSendBdVirt = (PT3_SND_BD) + pDevice->pMemView->uIntMem.First32k.BufferDesc; + pDevice->SendBdPhy.High = 0; + pDevice->SendBdPhy.Low = T3_NIC_SND_BUFFER_DESC_ADDR; + } + + /* Allocate memory for packet descriptors. */ + Size = (pDevice->RxPacketDescCnt + + pDevice->TxPacketDescCnt) * MM_PACKET_DESC_SIZE; + Status = MM_AllocateMemory(pDevice, Size, (PLM_VOID *) &pPacket); + if(Status != LM_STATUS_SUCCESS) + { + return Status; + } + pDevice->pPacketDescBase = (PLM_VOID) pPacket; + + /* Create transmit packet descriptors from the memory block and add them */ + /* to the TxPacketFreeQ for each send ring. */ + for(j = 0; j < pDevice->TxPacketDescCnt; j++) + { + /* Ring index. */ + pPacket->Flags = 0; + + /* Queue the descriptor in the TxPacketFreeQ of the 'k' ring. */ + QQ_PushTail(&pDevice->TxPacketFreeQ.Container, pPacket); + + /* Get the pointer to the next descriptor. MM_PACKET_DESC_SIZE */ + /* is the total size of the packet descriptor including the */ + /* os-specific extensions in the UM_PACKET structure. */ + pPacket = (PLM_PACKET) ((PLM_UINT8) pPacket + MM_PACKET_DESC_SIZE); + } /* for(j.. */ + + /* Create receive packet descriptors from the memory block and add them */ + /* to the RxPacketFreeQ. Create the Standard packet descriptors. */ + for(j = 0; j < pDevice->RxStdDescCnt; j++) + { + /* Receive producer ring. */ + pPacket->u.Rx.RcvProdRing = T3_STD_RCV_PROD_RING; + + /* Receive buffer size. */ + pPacket->u.Rx.RxBufferSize = MAX_STD_RCV_BUFFER_SIZE; + + /* Add the descriptor to RxPacketFreeQ. */ + QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket); + + /* Get the pointer to the next descriptor. MM_PACKET_DESC_SIZE */ + /* is the total size of the packet descriptor including the */ + /* os-specific extensions in the UM_PACKET structure. */ + pPacket = (PLM_PACKET) ((PLM_UINT8) pPacket + MM_PACKET_DESC_SIZE); + } /* for */ + +#if T3_JUMBO_RCV_RCB_ENTRY_COUNT + /* Create the Jumbo packet descriptors. */ + for(j = 0; j < pDevice->RxJumboDescCnt; j++) + { + /* Receive producer ring. */ + pPacket->u.Rx.RcvProdRing = T3_JUMBO_RCV_PROD_RING; + + /* Receive buffer size. */ + pPacket->u.Rx.RxBufferSize = pDevice->RxJumboBufferSize; + + /* Add the descriptor to RxPacketFreeQ. */ + QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket); + + /* Get the pointer to the next descriptor. MM_PACKET_DESC_SIZE */ + /* is the total size of the packet descriptor including the */ + /* os-specific extensions in the UM_PACKET structure. */ + pPacket = (PLM_PACKET) ((PLM_UINT8) pPacket + MM_PACKET_DESC_SIZE); + } /* for */ +#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ + + /* Initialize the rest of the packet descriptors. */ + Status = MM_InitializeUmPackets(pDevice); + if(Status != LM_STATUS_SUCCESS) + { + return Status; + } /* if */ + + /* Default receive mask. */ + pDevice->ReceiveMask = LM_ACCEPT_MULTICAST | LM_ACCEPT_BROADCAST | + LM_ACCEPT_UNICAST; + + /* Make sure we are in the first 32k memory window or NicSendBd. */ + REG_WR(pDevice, PciCfg.MemWindowBaseAddr, 0); + + /* Initialize the hardware. */ + Status = LM_ResetAdapter(pDevice); + if(Status != LM_STATUS_SUCCESS) + { + return Status; + } + + /* We are done with initialization. */ + pDevice->InitDone = TRUE; + + return LM_STATUS_SUCCESS; +} /* LM_InitializeAdapter */ + + + +/******************************************************************************/ +/* Description: */ +/* This function Enables/Disables a given block. */ +/* */ +/* Return: */ +/* LM_STATUS_SUCCESS */ +/******************************************************************************/ +LM_STATUS +LM_CntrlBlock( +PLM_DEVICE_BLOCK pDevice, +LM_UINT32 mask,LM_UINT32 cntrl) +{ + LM_UINT32 j,i,data; + LM_UINT32 MaxWaitCnt; + + MaxWaitCnt = 2; + j = 0; + + for(i = 0 ; i < 32; i++) + { + if(!(mask & (1 << i))) + continue; + + switch (1 << i) + { + case T3_BLOCK_DMA_RD: + data = REG_RD(pDevice, DmaRead.Mode); + if (cntrl == LM_DISABLE) + { + data &= ~DMA_READ_MODE_ENABLE; + REG_WR(pDevice, DmaRead.Mode, data); + for(j = 0; j < MaxWaitCnt; j++) + { + if(!(REG_RD(pDevice, DmaRead.Mode) & DMA_READ_MODE_ENABLE)) + break; + MM_Wait(10); + } + } + else + REG_WR(pDevice, DmaRead.Mode, data | DMA_READ_MODE_ENABLE); + break; + + case T3_BLOCK_DMA_COMP: + data = REG_RD(pDevice,DmaComp.Mode); + if (cntrl == LM_DISABLE) + { + data &= ~DMA_COMP_MODE_ENABLE; + REG_WR(pDevice, DmaComp.Mode, data); + for(j = 0; j < MaxWaitCnt; j++) + { + if(!(REG_RD(pDevice, DmaComp.Mode) & DMA_COMP_MODE_ENABLE)) + break; + MM_Wait(10); + } + } + else + REG_WR(pDevice, DmaComp.Mode, data | DMA_COMP_MODE_ENABLE); + break; + + case T3_BLOCK_RX_BD_INITIATOR: + data = REG_RD(pDevice, RcvBdIn.Mode); + if (cntrl == LM_DISABLE) + { + data &= ~RCV_BD_IN_MODE_ENABLE; + REG_WR(pDevice, RcvBdIn.Mode,data); + for(j = 0; j < MaxWaitCnt; j++) + { + if(!(REG_RD(pDevice, RcvBdIn.Mode) & RCV_BD_IN_MODE_ENABLE)) + break; + MM_Wait(10); + } + } + else + REG_WR(pDevice, RcvBdIn.Mode,data | RCV_BD_IN_MODE_ENABLE); + break; + + case T3_BLOCK_RX_BD_COMP: + data = REG_RD(pDevice, RcvBdComp.Mode); + if (cntrl == LM_DISABLE) + { + data &= ~RCV_BD_COMP_MODE_ENABLE; + REG_WR(pDevice, RcvBdComp.Mode,data); + for(j = 0; j < MaxWaitCnt; j++) + { + if(!(REG_RD(pDevice, RcvBdComp.Mode) & RCV_BD_COMP_MODE_ENABLE)) + break; + MM_Wait(10); + } + } + else + REG_WR(pDevice, RcvBdComp.Mode,data | RCV_BD_COMP_MODE_ENABLE); + break; + + case T3_BLOCK_DMA_WR: + data = REG_RD(pDevice, DmaWrite.Mode); + if (cntrl == LM_DISABLE) + { + data &= ~DMA_WRITE_MODE_ENABLE; + REG_WR(pDevice, DmaWrite.Mode,data); + + for(j = 0; j < MaxWaitCnt; j++) + { + if(!(REG_RD(pDevice, DmaWrite.Mode) & DMA_WRITE_MODE_ENABLE)) + break; + MM_Wait(10); + } + } + else + REG_WR(pDevice, DmaWrite.Mode,data | DMA_WRITE_MODE_ENABLE); + break; + + case T3_BLOCK_MSI_HANDLER: + data = REG_RD(pDevice, Msi.Mode); + if (cntrl == LM_DISABLE) + { + data &= ~MSI_MODE_ENABLE; + REG_WR(pDevice, Msi.Mode, data); + for(j = 0; j < MaxWaitCnt; j++) + { + if(!(REG_RD(pDevice, Msi.Mode) & MSI_MODE_ENABLE)) + break; + MM_Wait(10); + } + } + else + REG_WR(pDevice, Msi.Mode, data |MSI_MODE_ENABLE); + break; + + case T3_BLOCK_RX_LIST_PLMT: + data = REG_RD(pDevice, RcvListPlmt.Mode); + if (cntrl == LM_DISABLE) + { + data &= ~RCV_LIST_PLMT_MODE_ENABLE; + REG_WR(pDevice, RcvListPlmt.Mode,data); + for(j = 0; j < MaxWaitCnt; j++) + { + if(!(REG_RD(pDevice, RcvListPlmt.Mode) & RCV_LIST_PLMT_MODE_ENABLE)) + break; + MM_Wait(10); + } + } + else + REG_WR(pDevice, RcvListPlmt.Mode,data | RCV_LIST_PLMT_MODE_ENABLE); + break; + + case T3_BLOCK_RX_LIST_SELECTOR: + data = REG_RD(pDevice, RcvListSel.Mode); + if (cntrl == LM_DISABLE) + { + data &= ~RCV_LIST_SEL_MODE_ENABLE; + REG_WR(pDevice, RcvListSel.Mode,data); + for(j = 0; j < MaxWaitCnt; j++) + { + if(!(REG_RD(pDevice, RcvListSel.Mode) & RCV_LIST_SEL_MODE_ENABLE)) + break; + MM_Wait(10); + } + } + else + REG_WR(pDevice, RcvListSel.Mode,data |RCV_LIST_SEL_MODE_ENABLE); + break; + + case T3_BLOCK_RX_DATA_INITIATOR: + data = REG_RD(pDevice, RcvDataBdIn.Mode); + if (cntrl == LM_DISABLE) + { + data &= ~RCV_DATA_BD_IN_MODE_ENABLE; + REG_WR(pDevice, RcvDataBdIn.Mode,data); + for(j = 0; j < MaxWaitCnt; j++) + { + if(!(REG_RD(pDevice, RcvDataBdIn.Mode) & RCV_DATA_BD_IN_MODE_ENABLE)) + break; + MM_Wait(10); + } + } + else + REG_WR(pDevice, RcvDataBdIn.Mode, data | RCV_DATA_BD_IN_MODE_ENABLE); + break; + + case T3_BLOCK_RX_DATA_COMP: + data = REG_RD(pDevice, RcvDataComp.Mode); + if (cntrl == LM_DISABLE) + { + data &= ~RCV_DATA_COMP_MODE_ENABLE; + REG_WR(pDevice, RcvDataComp.Mode,data); + for(j = 0; j < MaxWaitCnt; j++) + { + if(!(REG_RD(pDevice, RcvDataBdIn.Mode) & RCV_DATA_COMP_MODE_ENABLE)) + break; + MM_Wait(10); + } + } + else + REG_WR(pDevice, RcvDataComp.Mode,data | RCV_DATA_COMP_MODE_ENABLE); + break; + + case T3_BLOCK_HOST_COALESING: + data = REG_RD(pDevice, HostCoalesce.Mode); + if (cntrl == LM_DISABLE) + { + data &= ~HOST_COALESCE_ENABLE; + REG_WR(pDevice, HostCoalesce.Mode, data); + for(j = 0; j < MaxWaitCnt; j++) + { + if(!(REG_RD(pDevice, SndBdIn.Mode) & HOST_COALESCE_ENABLE)) + break; + MM_Wait(10); + } + } + else + REG_WR(pDevice, HostCoalesce.Mode, data | HOST_COALESCE_ENABLE); + break; + + case T3_BLOCK_MAC_RX_ENGINE: + if(cntrl == LM_DISABLE) + { + pDevice->RxMode &= ~RX_MODE_ENABLE; + REG_WR(pDevice, MacCtrl.RxMode, pDevice->RxMode); + for(j = 0; j < MaxWaitCnt; j++) + { + if(!(REG_RD(pDevice, MacCtrl.RxMode) & RX_MODE_ENABLE)) + { + break; + } + MM_Wait(10); + } + } + else + { + pDevice->RxMode |= RX_MODE_ENABLE; + REG_WR(pDevice, MacCtrl.RxMode, pDevice->RxMode); + } + break; + + case T3_BLOCK_MBUF_CLUSTER_FREE: + data = REG_RD(pDevice, MbufClusterFree.Mode); + if (cntrl == LM_DISABLE) + { + data &= ~MBUF_CLUSTER_FREE_MODE_ENABLE; + REG_WR(pDevice, MbufClusterFree.Mode,data); + for(j = 0; j < MaxWaitCnt; j++) + { + if(!(REG_RD(pDevice, MbufClusterFree.Mode) & MBUF_CLUSTER_FREE_MODE_ENABLE)) + break; + MM_Wait(10); + } + } + else + REG_WR(pDevice, MbufClusterFree.Mode, data | MBUF_CLUSTER_FREE_MODE_ENABLE); + break; + + case T3_BLOCK_SEND_BD_INITIATOR: + data = REG_RD(pDevice, SndBdIn.Mode); + if (cntrl == LM_DISABLE) + { + data &= ~SND_BD_IN_MODE_ENABLE; + REG_WR(pDevice, SndBdIn.Mode, data); + for(j = 0; j < MaxWaitCnt; j++) + { + if(!(REG_RD(pDevice, SndBdIn.Mode) & SND_BD_IN_MODE_ENABLE)) + break; + MM_Wait(10); + } + } + else + REG_WR(pDevice, SndBdIn.Mode, data | SND_BD_IN_MODE_ENABLE); + break; + + case T3_BLOCK_SEND_BD_COMP: + data = REG_RD(pDevice, SndBdComp.Mode); + if (cntrl == LM_DISABLE) + { + data &= ~SND_BD_COMP_MODE_ENABLE; + REG_WR(pDevice, SndBdComp.Mode, data); + for(j = 0; j < MaxWaitCnt; j++) + { + if(!(REG_RD(pDevice, SndBdComp.Mode) & SND_BD_COMP_MODE_ENABLE)) + break; + MM_Wait(10); + } + } + else + REG_WR(pDevice, SndBdComp.Mode, data | SND_BD_COMP_MODE_ENABLE); + break; + + case T3_BLOCK_SEND_BD_SELECTOR: + data = REG_RD(pDevice, SndBdSel.Mode); + if (cntrl == LM_DISABLE) + { + data &= ~SND_BD_SEL_MODE_ENABLE; + REG_WR(pDevice, SndBdSel.Mode, data); + for(j = 0; j < MaxWaitCnt; j++) + { + if(!(REG_RD(pDevice, SndBdSel.Mode) & SND_BD_SEL_MODE_ENABLE)) + break; + MM_Wait(10); + } + } + else + REG_WR(pDevice, SndBdSel.Mode, data | SND_BD_SEL_MODE_ENABLE); + break; + + case T3_BLOCK_SEND_DATA_INITIATOR: + data = REG_RD(pDevice, SndDataIn.Mode); + if (cntrl == LM_DISABLE) + { + data &= ~T3_SND_DATA_IN_MODE_ENABLE; + REG_WR(pDevice, SndDataIn.Mode,data); + for(j = 0; j < MaxWaitCnt; j++) + { + if(!(REG_RD(pDevice, SndDataIn.Mode) & T3_SND_DATA_IN_MODE_ENABLE)) + break; + MM_Wait(10); + } + } + else + REG_WR(pDevice, SndDataIn.Mode,data | T3_SND_DATA_IN_MODE_ENABLE); + break; + + case T3_BLOCK_SEND_DATA_COMP: + data = REG_RD(pDevice, SndDataComp.Mode); + if (cntrl == LM_DISABLE) + { + data &= ~SND_DATA_COMP_MODE_ENABLE; + REG_WR(pDevice, SndDataComp.Mode, data); + for(j = 0; j < MaxWaitCnt; j++) + { + if(!(REG_RD(pDevice, SndDataComp.Mode) & SND_DATA_COMP_MODE_ENABLE)) + break; + MM_Wait(10); + } + } + else + REG_WR(pDevice, SndDataComp.Mode,data | SND_DATA_COMP_MODE_ENABLE); + break; + + case T3_BLOCK_MAC_TX_ENGINE: + if(cntrl == LM_DISABLE) + { + pDevice->TxMode &= ~TX_MODE_ENABLE; + REG_WR(pDevice, MacCtrl.TxMode, pDevice->TxMode); + for(j = 0; j < MaxWaitCnt; j++) + { + if(!(REG_RD(pDevice, MacCtrl.TxMode) & TX_MODE_ENABLE)) + break; + MM_Wait(10); + } + } + else + { + pDevice->TxMode |= TX_MODE_ENABLE; + REG_WR(pDevice, MacCtrl.TxMode, pDevice->TxMode); + } + break; + + case T3_BLOCK_MEM_ARBITOR: + data = REG_RD(pDevice, MemArbiter.Mode); + if (cntrl == LM_DISABLE) + { + data &= ~T3_MEM_ARBITER_MODE_ENABLE; + REG_WR(pDevice, MemArbiter.Mode, data); + for(j = 0; j < MaxWaitCnt; j++) + { + if(!(REG_RD(pDevice, MemArbiter.Mode) & T3_MEM_ARBITER_MODE_ENABLE)) + break; + MM_Wait(10); + } + } + else + REG_WR(pDevice, MemArbiter.Mode,data|T3_MEM_ARBITER_MODE_ENABLE); + break; + + case T3_BLOCK_MBUF_MANAGER: + data = REG_RD(pDevice, BufMgr.Mode); + if (cntrl == LM_DISABLE) + { + data &= ~BUFMGR_MODE_ENABLE; + REG_WR(pDevice, BufMgr.Mode,data); + for(j = 0; j < MaxWaitCnt; j++) + { + if(!(REG_RD(pDevice, BufMgr.Mode) & BUFMGR_MODE_ENABLE)) + break; + MM_Wait(10); + } + } + else + REG_WR(pDevice, BufMgr.Mode,data | BUFMGR_MODE_ENABLE); + break; + + case T3_BLOCK_MAC_GLOBAL: + if(cntrl == LM_DISABLE) + { + pDevice->MacMode &= ~(MAC_MODE_ENABLE_TDE | + MAC_MODE_ENABLE_RDE | + MAC_MODE_ENABLE_FHDE); + } + else + { + pDevice->MacMode |= (MAC_MODE_ENABLE_TDE | + MAC_MODE_ENABLE_RDE | + MAC_MODE_ENABLE_FHDE); + } + REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode); + break; + + default: + return LM_STATUS_FAILURE; + } /* switch */ + + if(j >= MaxWaitCnt) + { + return LM_STATUS_FAILURE; + } + } + + return LM_STATUS_SUCCESS; +} + +/******************************************************************************/ +/* Description: */ +/* This function reinitializes the adapter. */ +/* */ +/* Return: */ +/* LM_STATUS_SUCCESS */ +/******************************************************************************/ +LM_STATUS +LM_ResetAdapter( +PLM_DEVICE_BLOCK pDevice) +{ + LM_UINT32 Value32; + LM_UINT16 Value16; + LM_UINT32 j, k; + + /* Disable interrupt. */ + LM_DisableInterrupt(pDevice); + + /* May get a spurious interrupt */ + pDevice->pStatusBlkVirt->Status = STATUS_BLOCK_UPDATED; + + /* Disable transmit and receive DMA engines. Abort all pending requests. */ + if(pDevice->InitDone) + { + LM_Abort(pDevice); + } + + pDevice->ShuttingDown = FALSE; + + LM_ResetChip(pDevice); + + /* Bug: Athlon fix for B3 silicon only. This bit does not do anything */ + /* in other chip revisions. */ + if(pDevice->DelayPciGrant) + { + Value32 = REG_RD(pDevice, PciCfg.ClockCtrl); + REG_WR(pDevice, PciCfg.ClockCtrl, Value32 | BIT_31); + } + + if(pDevice->ChipRevId == T3_CHIP_ID_5704_A0) + { + if (!(pDevice->PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE)) + { + Value32 = REG_RD(pDevice, PciCfg.PciState); + Value32 |= T3_PCI_STATE_RETRY_SAME_DMA; + REG_WR(pDevice, PciCfg.PciState, Value32); + } + } + + /* Enable TaggedStatus mode. */ + if(pDevice->UseTaggedStatus) + { + pDevice->MiscHostCtrl |= MISC_HOST_CTRL_ENABLE_TAGGED_STATUS_MODE; + } + + /* Restore PCI configuration registers. */ + MM_WriteConfig32(pDevice, PCI_CACHE_LINE_SIZE_REG, + pDevice->SavedCacheLineReg); + MM_WriteConfig32(pDevice, PCI_SUBSYSTEM_VENDOR_ID_REG, + (pDevice->SubsystemId << 16) | pDevice->SubsystemVendorId); + + /* Clear the statistics block. */ + for(j = 0x0300; j < 0x0b00; j++) + { + MEM_WR_OFFSET(pDevice, j, 0); + } + + /* Initialize the statistis Block */ + pDevice->pStatusBlkVirt->Status = 0; + pDevice->pStatusBlkVirt->RcvStdConIdx = 0; + pDevice->pStatusBlkVirt->RcvJumboConIdx = 0; + pDevice->pStatusBlkVirt->RcvMiniConIdx = 0; + + for(j = 0; j < 16; j++) + { + pDevice->pStatusBlkVirt->Idx[j].RcvProdIdx = 0; + pDevice->pStatusBlkVirt->Idx[j].SendConIdx = 0; + } + + for(k = 0; k < T3_STD_RCV_RCB_ENTRY_COUNT ;k++) + { + pDevice->pRxStdBdVirt[k].HostAddr.High = 0; + pDevice->pRxStdBdVirt[k].HostAddr.Low = 0; + } + +#if T3_JUMBO_RCV_RCB_ENTRY_COUNT + /* Receive jumbo BD buffer. */ + for(k = 0; k < T3_JUMBO_RCV_RCB_ENTRY_COUNT; k++) + { + pDevice->pRxJumboBdVirt[k].HostAddr.High = 0; + pDevice->pRxJumboBdVirt[k].HostAddr.Low = 0; + } +#endif + + REG_WR(pDevice, PciCfg.DmaReadWriteCtrl, pDevice->DmaReadWriteCtrl); + + /* GRC mode control register. */ +#ifdef BIG_ENDIAN_PCI /* Jimmy, this ifdef block deleted in new code! */ + Value32 = + GRC_MODE_WORD_SWAP_DATA | + GRC_MODE_WORD_SWAP_NON_FRAME_DATA | + GRC_MODE_INT_ON_MAC_ATTN | + GRC_MODE_HOST_STACK_UP; +#else + /* No CPU Swap modes for PCI IO */ + Value32 = +#ifdef BIG_ENDIAN_HOST + GRC_MODE_BYTE_SWAP_NON_FRAME_DATA | + GRC_MODE_WORD_SWAP_NON_FRAME_DATA | + GRC_MODE_BYTE_SWAP_DATA | + GRC_MODE_WORD_SWAP_DATA | +#else + GRC_MODE_WORD_SWAP_NON_FRAME_DATA | + GRC_MODE_BYTE_SWAP_DATA | + GRC_MODE_WORD_SWAP_DATA | +#endif + GRC_MODE_INT_ON_MAC_ATTN | + GRC_MODE_HOST_STACK_UP; +#endif /* !BIG_ENDIAN_PCI */ + + /* Configure send BD mode. */ + if(pDevice->NicSendBd == FALSE) + { + Value32 |= GRC_MODE_HOST_SEND_BDS; + } + else + { + Value32 |= GRC_MODE_4X_NIC_BASED_SEND_RINGS; + } + + /* Configure pseudo checksum mode. */ + if(pDevice->NoTxPseudoHdrChksum) + { + Value32 |= GRC_MODE_TX_NO_PSEUDO_HEADER_CHKSUM; + } + + if(pDevice->NoRxPseudoHdrChksum) + { + Value32 |= GRC_MODE_RX_NO_PSEUDO_HEADER_CHKSUM; + } + + REG_WR(pDevice, Grc.Mode, Value32); + + /* Setup the timer prescalar register. */ + REG_WR(pDevice, Grc.MiscCfg, 65 << 1); /* Clock is alwasy 66Mhz. */ + + /* Set up the MBUF pool base address and size. */ + REG_WR(pDevice, BufMgr.MbufPoolAddr, pDevice->MbufBase); + REG_WR(pDevice, BufMgr.MbufPoolSize, pDevice->MbufSize); + + /* Set up the DMA descriptor pool base address and size. */ + REG_WR(pDevice, BufMgr.DmaDescPoolAddr, T3_NIC_DMA_DESC_POOL_ADDR); + REG_WR(pDevice, BufMgr.DmaDescPoolSize, T3_NIC_DMA_DESC_POOL_SIZE); + + /* Configure MBUF and Threshold watermarks */ + /* Configure the DMA read MBUF low water mark. */ + if(pDevice->DmaMbufLowMark) + { + REG_WR(pDevice, BufMgr.MbufReadDmaLowWaterMark, + pDevice->DmaMbufLowMark); + } + else + { + if(pDevice->TxMtu < MAX_ETHERNET_PACKET_BUFFER_SIZE) + { + REG_WR(pDevice, BufMgr.MbufReadDmaLowWaterMark, + T3_DEF_DMA_MBUF_LOW_WMARK); + } + else + { + REG_WR(pDevice, BufMgr.MbufReadDmaLowWaterMark, + T3_DEF_DMA_MBUF_LOW_WMARK_JUMBO); + } + } + + /* Configure the MAC Rx MBUF low water mark. */ + if(pDevice->RxMacMbufLowMark) + { + REG_WR(pDevice, BufMgr.MbufMacRxLowWaterMark, + pDevice->RxMacMbufLowMark); + } + else + { + if(pDevice->TxMtu < MAX_ETHERNET_PACKET_BUFFER_SIZE) + { + REG_WR(pDevice, BufMgr.MbufMacRxLowWaterMark, + T3_DEF_RX_MAC_MBUF_LOW_WMARK); + } + else + { + REG_WR(pDevice, BufMgr.MbufMacRxLowWaterMark, + T3_DEF_RX_MAC_MBUF_LOW_WMARK_JUMBO); + } + } + + /* Configure the MBUF high water mark. */ + if(pDevice->MbufHighMark) + { + REG_WR(pDevice, BufMgr.MbufHighWaterMark, pDevice->MbufHighMark); + } + else + { + if(pDevice->TxMtu < MAX_ETHERNET_PACKET_BUFFER_SIZE) + { + REG_WR(pDevice, BufMgr.MbufHighWaterMark, + T3_DEF_MBUF_HIGH_WMARK); + } + else + { + REG_WR(pDevice, BufMgr.MbufHighWaterMark, + T3_DEF_MBUF_HIGH_WMARK_JUMBO); + } + } + + REG_WR(pDevice, BufMgr.DmaLowWaterMark, T3_DEF_DMA_DESC_LOW_WMARK); + REG_WR(pDevice, BufMgr.DmaHighWaterMark, T3_DEF_DMA_DESC_HIGH_WMARK); + + /* Enable buffer manager. */ + REG_WR(pDevice, BufMgr.Mode, BUFMGR_MODE_ENABLE | BUFMGR_MODE_ATTN_ENABLE); + + for(j = 0 ;j < 2000; j++) + { + if(REG_RD(pDevice, BufMgr.Mode) & BUFMGR_MODE_ENABLE) + break; + MM_Wait(10); + } + + if(j >= 2000) + { + return LM_STATUS_FAILURE; + } + + /* Enable the FTQs. */ + REG_WR(pDevice, Ftq.Reset, 0xffffffff); + REG_WR(pDevice, Ftq.Reset, 0); + + /* Wait until FTQ is ready */ + for(j = 0; j < 2000; j++) + { + if(REG_RD(pDevice, Ftq.Reset) == 0) + break; + MM_Wait(10); + } + + if(j >= 2000) + { + return LM_STATUS_FAILURE; + } + + /* Initialize the Standard Receive RCB. */ + REG_WR(pDevice, RcvDataBdIn.StdRcvRcb.HostRingAddr.High, + pDevice->RxStdBdPhy.High); + REG_WR(pDevice, RcvDataBdIn.StdRcvRcb.HostRingAddr.Low, + pDevice->RxStdBdPhy.Low); + REG_WR(pDevice, RcvDataBdIn.StdRcvRcb.u.MaxLen_Flags, + MAX_STD_RCV_BUFFER_SIZE << 16); + + /* Initialize the Jumbo Receive RCB. */ + REG_WR(pDevice, RcvDataBdIn.JumboRcvRcb.u.MaxLen_Flags, + T3_RCB_FLAG_RING_DISABLED); +#if T3_JUMBO_RCV_RCB_ENTRY_COUNT + REG_WR(pDevice, RcvDataBdIn.JumboRcvRcb.HostRingAddr.High, + pDevice->RxJumboBdPhy.High); + REG_WR(pDevice, RcvDataBdIn.JumboRcvRcb.HostRingAddr.Low, + pDevice->RxJumboBdPhy.Low); + + REG_WR(pDevice, RcvDataBdIn.JumboRcvRcb.u.MaxLen_Flags, 0); + +#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ + + /* Initialize the Mini Receive RCB. */ + REG_WR(pDevice, RcvDataBdIn.MiniRcvRcb.u.MaxLen_Flags, + T3_RCB_FLAG_RING_DISABLED); + + { + REG_WR(pDevice, RcvDataBdIn.StdRcvRcb.NicRingAddr, + (LM_UINT32) T3_NIC_STD_RCV_BUFFER_DESC_ADDR); + REG_WR(pDevice, RcvDataBdIn.JumboRcvRcb.NicRingAddr, + (LM_UINT32) T3_NIC_JUMBO_RCV_BUFFER_DESC_ADDR); + } + + /* Receive BD Ring replenish threshold. */ + REG_WR(pDevice, RcvBdIn.StdRcvThreshold, pDevice->RxStdDescCnt/8); +#if T3_JUMBO_RCV_RCB_ENTRY_COUNT + REG_WR(pDevice, RcvBdIn.JumboRcvThreshold, pDevice->RxJumboDescCnt/8); +#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ + + /* Disable all the unused rings. */ + for(j = 0; j < T3_MAX_SEND_RCB_COUNT; j++) { + MEM_WR(pDevice, SendRcb[j].u.MaxLen_Flags, T3_RCB_FLAG_RING_DISABLED); + } /* for */ + + /* Initialize the indices. */ + pDevice->SendProdIdx = 0; + pDevice->SendConIdx = 0; + + MB_REG_WR(pDevice, Mailbox.SendHostProdIdx[0].Low, 0); + MB_REG_WR(pDevice, Mailbox.SendNicProdIdx[0].Low, 0); + + /* Set up host or NIC based send RCB. */ + if(pDevice->NicSendBd == FALSE) + { + MEM_WR(pDevice, SendRcb[0].HostRingAddr.High, + pDevice->SendBdPhy.High); + MEM_WR(pDevice, SendRcb[0].HostRingAddr.Low, + pDevice->SendBdPhy.Low); + + /* Set up the NIC ring address in the RCB. */ + MEM_WR(pDevice, SendRcb[0].NicRingAddr,T3_NIC_SND_BUFFER_DESC_ADDR); + + /* Setup the RCB. */ + MEM_WR(pDevice, SendRcb[0].u.MaxLen_Flags, + T3_SEND_RCB_ENTRY_COUNT << 16); + + for(k = 0; k < T3_SEND_RCB_ENTRY_COUNT; k++) + { + pDevice->pSendBdVirt[k].HostAddr.High = 0; + pDevice->pSendBdVirt[k].HostAddr.Low = 0; + } + } + else + { + MEM_WR(pDevice, SendRcb[0].HostRingAddr.High, 0); + MEM_WR(pDevice, SendRcb[0].HostRingAddr.Low, 0); + MEM_WR(pDevice, SendRcb[0].NicRingAddr, + pDevice->SendBdPhy.Low); + + for(k = 0; k < T3_SEND_RCB_ENTRY_COUNT; k++) + { + __raw_writel(0, &(pDevice->pSendBdVirt[k].HostAddr.High)); + __raw_writel(0, &(pDevice->pSendBdVirt[k].HostAddr.Low)); + __raw_writel(0, &(pDevice->pSendBdVirt[k].u1.Len_Flags)); + pDevice->ShadowSendBd[k].HostAddr.High = 0; + pDevice->ShadowSendBd[k].u1.Len_Flags = 0; + } + } + atomic_set(&pDevice->SendBdLeft, T3_SEND_RCB_ENTRY_COUNT-1); + + /* Configure the receive return rings. */ + for(j = 0; j < T3_MAX_RCV_RETURN_RCB_COUNT; j++) + { + MEM_WR(pDevice, RcvRetRcb[j].u.MaxLen_Flags, T3_RCB_FLAG_RING_DISABLED); + } + + pDevice->RcvRetConIdx = 0; + + MEM_WR(pDevice, RcvRetRcb[0].HostRingAddr.High, + pDevice->RcvRetBdPhy.High); + MEM_WR(pDevice, RcvRetRcb[0].HostRingAddr.Low, + pDevice->RcvRetBdPhy.Low); + + /* Set up the NIC ring address in the RCB. */ + /* Not very clear from the spec. I am guessing that for Receive */ + /* Return Ring, NicRingAddr is not used. */ + MEM_WR(pDevice, RcvRetRcb[0].NicRingAddr, 0); + + /* Setup the RCB. */ + MEM_WR(pDevice, RcvRetRcb[0].u.MaxLen_Flags, + T3_RCV_RETURN_RCB_ENTRY_COUNT << 16); + + /* Reinitialize RX ring producer index */ + MB_REG_WR(pDevice, Mailbox.RcvStdProdIdx.Low, 0); + MB_REG_WR(pDevice, Mailbox.RcvJumboProdIdx.Low, 0); + MB_REG_WR(pDevice, Mailbox.RcvMiniProdIdx.Low, 0); + +#if T3_JUMBO_RCV_RCB_ENTRY_COUNT + pDevice->RxJumboProdIdx = 0; + pDevice->RxJumboQueuedCnt = 0; +#endif + + /* Reinitialize our copy of the indices. */ + pDevice->RxStdProdIdx = 0; + pDevice->RxStdQueuedCnt = 0; + +#if T3_JUMBO_RCV_ENTRY_COUNT + pDevice->RxJumboProdIdx = 0; +#endif /* T3_JUMBO_RCV_ENTRY_COUNT */ + + /* Configure the MAC address. */ + LM_SetMacAddress(pDevice, pDevice->NodeAddress); + + /* Initialize the transmit random backoff seed. */ + Value32 = (pDevice->NodeAddress[0] + pDevice->NodeAddress[1] + + pDevice->NodeAddress[2] + pDevice->NodeAddress[3] + + pDevice->NodeAddress[4] + pDevice->NodeAddress[5]) & + MAC_TX_BACKOFF_SEED_MASK; + REG_WR(pDevice, MacCtrl.TxBackoffSeed, Value32); + + /* Receive MTU. Frames larger than the MTU is marked as oversized. */ + REG_WR(pDevice, MacCtrl.MtuSize, pDevice->RxMtu + 8); /* CRC + VLAN. */ + + /* Configure Time slot/IPG per 802.3 */ + REG_WR(pDevice, MacCtrl.TxLengths, 0x2620); + + /* + * Configure Receive Rules so that packets don't match + * Programmble rule will be queued to Return Ring 1 + */ + REG_WR(pDevice, MacCtrl.RcvRuleCfg, RX_RULE_DEFAULT_CLASS); + + /* + * Configure to have 16 Classes of Services (COS) and one + * queue per class. Bad frames are queued to RRR#1. + * And frames don't match rules are also queued to COS#1. + */ + REG_WR(pDevice, RcvListPlmt.Config, 0x181); + + /* Enable Receive Placement Statistics */ + REG_WR(pDevice, RcvListPlmt.StatsEnableMask,0xffffff); + REG_WR(pDevice, RcvListPlmt.StatsCtrl, RCV_LIST_STATS_ENABLE); + + /* Enable Send Data Initator Statistics */ + REG_WR(pDevice, SndDataIn.StatsEnableMask,0xffffff); + REG_WR(pDevice, SndDataIn.StatsCtrl, + T3_SND_DATA_IN_STATS_CTRL_ENABLE | \ + T3_SND_DATA_IN_STATS_CTRL_FASTER_UPDATE); + + /* Disable the host coalescing state machine before configuring it's */ + /* parameters. */ + REG_WR(pDevice, HostCoalesce.Mode, 0); + for(j = 0; j < 2000; j++) + { + Value32 = REG_RD(pDevice, HostCoalesce.Mode); + if(!(Value32 & HOST_COALESCE_ENABLE)) + { + break; + } + MM_Wait(10); + } + + /* Host coalescing configurations. */ + REG_WR(pDevice, HostCoalesce.RxCoalescingTicks, pDevice->RxCoalescingTicks); + REG_WR(pDevice, HostCoalesce.TxCoalescingTicks, pDevice->TxCoalescingTicks); + REG_WR(pDevice, HostCoalesce.RxMaxCoalescedFrames, + pDevice->RxMaxCoalescedFrames); + REG_WR(pDevice, HostCoalesce.TxMaxCoalescedFrames, + pDevice->TxMaxCoalescedFrames); + REG_WR(pDevice, HostCoalesce.RxCoalescedTickDuringInt, + pDevice->RxCoalescingTicksDuringInt); + REG_WR(pDevice, HostCoalesce.TxCoalescedTickDuringInt, + pDevice->TxCoalescingTicksDuringInt); + REG_WR(pDevice, HostCoalesce.RxMaxCoalescedFramesDuringInt, + pDevice->RxMaxCoalescedFramesDuringInt); + REG_WR(pDevice, HostCoalesce.TxMaxCoalescedFramesDuringInt, + pDevice->TxMaxCoalescedFramesDuringInt); + + /* Initialize the address of the status block. The NIC will DMA */ + /* the status block to this memory which resides on the host. */ + REG_WR(pDevice, HostCoalesce.StatusBlkHostAddr.High, + pDevice->StatusBlkPhy.High); + REG_WR(pDevice, HostCoalesce.StatusBlkHostAddr.Low, + pDevice->StatusBlkPhy.Low); + + /* Initialize the address of the statistics block. The NIC will DMA */ + /* the statistics to this block of memory. */ + REG_WR(pDevice, HostCoalesce.StatsBlkHostAddr.High, + pDevice->StatsBlkPhy.High); + REG_WR(pDevice, HostCoalesce.StatsBlkHostAddr.Low, + pDevice->StatsBlkPhy.Low); + + REG_WR(pDevice, HostCoalesce.StatsCoalescingTicks, + pDevice->StatsCoalescingTicks); + + REG_WR(pDevice, HostCoalesce.StatsBlkNicAddr, 0x300); + REG_WR(pDevice, HostCoalesce.StatusBlkNicAddr,0xb00); + + /* Enable Host Coalesing state machine */ + REG_WR(pDevice, HostCoalesce.Mode, HOST_COALESCE_ENABLE | + pDevice->CoalesceMode); + + /* Enable the Receive BD Completion state machine. */ + REG_WR(pDevice, RcvBdComp.Mode, RCV_BD_COMP_MODE_ENABLE | + RCV_BD_COMP_MODE_ATTN_ENABLE); + + /* Enable the Receive List Placement state machine. */ + REG_WR(pDevice, RcvListPlmt.Mode, RCV_LIST_PLMT_MODE_ENABLE); + + /* Enable the Receive List Selector state machine. */ + REG_WR(pDevice, RcvListSel.Mode, RCV_LIST_SEL_MODE_ENABLE | + RCV_LIST_SEL_MODE_ATTN_ENABLE); + + /* Enable transmit DMA, clear statistics. */ + pDevice->MacMode = MAC_MODE_ENABLE_TX_STATISTICS | + MAC_MODE_ENABLE_RX_STATISTICS | MAC_MODE_ENABLE_TDE | + MAC_MODE_ENABLE_RDE | MAC_MODE_ENABLE_FHDE; + REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode | + MAC_MODE_CLEAR_RX_STATISTICS | MAC_MODE_CLEAR_TX_STATISTICS); + + /* GRC miscellaneous local control register. */ + pDevice->GrcLocalCtrl = GRC_MISC_LOCAL_CTRL_INT_ON_ATTN | + GRC_MISC_LOCAL_CTRL_AUTO_SEEPROM; + + if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) + { + pDevice->GrcLocalCtrl |= GRC_MISC_LOCAL_CTRL_GPIO_OE1 | + GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1; + } + + REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl); + MM_Wait(40); + + /* Reset RX counters. */ + for(j = 0; j < sizeof(LM_RX_COUNTERS); j++) + { + ((PLM_UINT8) &pDevice->RxCounters)[j] = 0; + } + + /* Reset TX counters. */ + for(j = 0; j < sizeof(LM_TX_COUNTERS); j++) + { + ((PLM_UINT8) &pDevice->TxCounters)[j] = 0; + } + + MB_REG_WR(pDevice, Mailbox.Interrupt[0].Low, 0); + + /* Enable the DMA Completion state machine. */ + REG_WR(pDevice, DmaComp.Mode, DMA_COMP_MODE_ENABLE); + + /* Enable the DMA Write state machine. */ + Value32 = DMA_WRITE_MODE_ENABLE | + DMA_WRITE_MODE_TARGET_ABORT_ATTN_ENABLE | + DMA_WRITE_MODE_MASTER_ABORT_ATTN_ENABLE | + DMA_WRITE_MODE_PARITY_ERROR_ATTN_ENABLE | + DMA_WRITE_MODE_ADDR_OVERFLOW_ATTN_ENABLE | + DMA_WRITE_MODE_FIFO_OVERRUN_ATTN_ENABLE | + DMA_WRITE_MODE_FIFO_UNDERRUN_ATTN_ENABLE | + DMA_WRITE_MODE_FIFO_OVERREAD_ATTN_ENABLE | + DMA_WRITE_MODE_LONG_READ_ATTN_ENABLE; + REG_WR(pDevice, DmaWrite.Mode, Value32); + + if (!(pDevice->PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE)) + { + if (pDevice->ChipRevId == T3_CHIP_ID_5704_A0) + { + Value16 = REG_RD(pDevice, PciCfg.PciXCommand); + Value16 &= ~(PCIX_CMD_MAX_SPLIT_MASK | PCIX_CMD_MAX_BURST_MASK); + Value16 |= ((PCIX_CMD_MAX_BURST_CPIOB << PCIX_CMD_MAX_BURST_SHL) & + PCIX_CMD_MAX_BURST_MASK); + if (pDevice->SplitModeEnable == SPLIT_MODE_ENABLE) + { + Value16 |= (pDevice->SplitModeMaxReq << PCIX_CMD_MAX_SPLIT_SHL) + & PCIX_CMD_MAX_SPLIT_MASK; + } + REG_WR(pDevice, PciCfg.PciXCommand, Value16); + } + } + + /* Enable the Read DMA state machine. */ + Value32 = DMA_READ_MODE_ENABLE | + DMA_READ_MODE_TARGET_ABORT_ATTN_ENABLE | + DMA_READ_MODE_MASTER_ABORT_ATTN_ENABLE | + DMA_READ_MODE_PARITY_ERROR_ATTN_ENABLE | + DMA_READ_MODE_ADDR_OVERFLOW_ATTN_ENABLE | + DMA_READ_MODE_FIFO_OVERRUN_ATTN_ENABLE | + DMA_READ_MODE_FIFO_UNDERRUN_ATTN_ENABLE | + DMA_READ_MODE_FIFO_OVERREAD_ATTN_ENABLE | + DMA_READ_MODE_LONG_READ_ATTN_ENABLE; + + if (pDevice->SplitModeEnable == SPLIT_MODE_ENABLE) + { + Value32 |= DMA_READ_MODE_SPLIT_ENABLE; + } + REG_WR(pDevice, DmaRead.Mode, Value32); + + /* Enable the Receive Data Completion state machine. */ + REG_WR(pDevice, RcvDataComp.Mode, RCV_DATA_COMP_MODE_ENABLE | + RCV_DATA_COMP_MODE_ATTN_ENABLE); + + /* Enable the Mbuf Cluster Free state machine. */ + REG_WR(pDevice, MbufClusterFree.Mode, MBUF_CLUSTER_FREE_MODE_ENABLE); + + /* Enable the Send Data Completion state machine. */ + REG_WR(pDevice, SndDataComp.Mode, SND_DATA_COMP_MODE_ENABLE); + + /* Enable the Send BD Completion state machine. */ + REG_WR(pDevice, SndBdComp.Mode, SND_BD_COMP_MODE_ENABLE | + SND_BD_COMP_MODE_ATTN_ENABLE); + + /* Enable the Receive BD Initiator state machine. */ + REG_WR(pDevice, RcvBdIn.Mode, RCV_BD_IN_MODE_ENABLE | + RCV_BD_IN_MODE_BD_IN_DIABLED_RCB_ATTN_ENABLE); + + /* Enable the Receive Data and Receive BD Initiator state machine. */ + REG_WR(pDevice, RcvDataBdIn.Mode, RCV_DATA_BD_IN_MODE_ENABLE | + RCV_DATA_BD_IN_MODE_INVALID_RING_SIZE); + + /* Enable the Send Data Initiator state machine. */ + REG_WR(pDevice, SndDataIn.Mode, T3_SND_DATA_IN_MODE_ENABLE); + + /* Enable the Send BD Initiator state machine. */ + REG_WR(pDevice, SndBdIn.Mode, SND_BD_IN_MODE_ENABLE | + SND_BD_IN_MODE_ATTN_ENABLE); + + /* Enable the Send BD Selector state machine. */ + REG_WR(pDevice, SndBdSel.Mode, SND_BD_SEL_MODE_ENABLE | + SND_BD_SEL_MODE_ATTN_ENABLE); + +#if INCLUDE_5701_AX_FIX + /* Load the firmware for the 5701_A0 workaround. */ + if(pDevice->ChipRevId == T3_CHIP_ID_5701_A0) + { + LM_LoadRlsFirmware(pDevice); + } +#endif + + /* Enable the transmitter. */ + pDevice->TxMode = TX_MODE_ENABLE; + REG_WR(pDevice, MacCtrl.TxMode, pDevice->TxMode); + + /* Enable the receiver. */ + pDevice->RxMode = RX_MODE_ENABLE; + REG_WR(pDevice, MacCtrl.RxMode, pDevice->RxMode); + + if (pDevice->RestoreOnWakeUp) + { + pDevice->RestoreOnWakeUp = FALSE; + pDevice->DisableAutoNeg = pDevice->WakeUpDisableAutoNeg; + pDevice->RequestedMediaType = pDevice->WakeUpRequestedMediaType; + } + + /* Disable auto polling. */ + pDevice->MiMode = 0xc0000; + REG_WR(pDevice, MacCtrl.MiMode, pDevice->MiMode); + + if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 || + T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701) + { + Value32 = LED_CTRL_PHY_MODE_1; + } + else + { + if(pDevice->LedMode == LED_MODE_OUTPUT) + { + Value32 = LED_CTRL_PHY_MODE_2; + } + else + { + Value32 = LED_CTRL_PHY_MODE_1; + } + } + REG_WR(pDevice, MacCtrl.LedCtrl, Value32); + + /* Activate Link to enable MAC state machine */ + REG_WR(pDevice, MacCtrl.MiStatus, MI_STATUS_ENABLE_LINK_STATUS_ATTN); + + if (pDevice->EnableTbi) + { + REG_WR(pDevice, MacCtrl.RxMode, RX_MODE_RESET); + MM_Wait(10); + REG_WR(pDevice, MacCtrl.RxMode, pDevice->RxMode); + if (pDevice->ChipRevId == T3_CHIP_ID_5703_A1) + { + REG_WR(pDevice, MacCtrl.SerdesCfg, 0x616000); + } + } + /* Setup the phy chip. */ + LM_SetupPhy(pDevice); + + if (!pDevice->EnableTbi) { + /* Clear CRC stats */ + LM_ReadPhy(pDevice, 0x1e, &Value32); + LM_WritePhy(pDevice, 0x1e, Value32 | 0x8000); + LM_ReadPhy(pDevice, 0x14, &Value32); + } + + /* Set up the receive mask. */ + LM_SetReceiveMask(pDevice, pDevice->ReceiveMask); + + /* Queue Rx packet buffers. */ + if(pDevice->QueueRxPackets) + { + LM_QueueRxPackets(pDevice); + } + + /* Enable interrupt to the host. */ + if(pDevice->InitDone) + { + LM_EnableInterrupt(pDevice); + } + + return LM_STATUS_SUCCESS; +} /* LM_ResetAdapter */ + + +/******************************************************************************/ +/* Description: */ +/* This routine disables the adapter from generating interrupts. */ +/* */ +/* Return: */ +/* LM_STATUS_SUCCESS */ +/******************************************************************************/ +LM_STATUS +LM_DisableInterrupt( + PLM_DEVICE_BLOCK pDevice) +{ + REG_WR(pDevice, PciCfg.MiscHostCtrl, pDevice->MiscHostCtrl | + MISC_HOST_CTRL_MASK_PCI_INT); + MB_REG_WR(pDevice, Mailbox.Interrupt[0].Low, 1); + + return LM_STATUS_SUCCESS; +} + + + +/******************************************************************************/ +/* Description: */ +/* This routine enables the adapter to generate interrupts. */ +/* */ +/* Return: */ +/* LM_STATUS_SUCCESS */ +/******************************************************************************/ +LM_STATUS +LM_EnableInterrupt( + PLM_DEVICE_BLOCK pDevice) +{ + REG_WR(pDevice, PciCfg.MiscHostCtrl, pDevice->MiscHostCtrl & + ~MISC_HOST_CTRL_MASK_PCI_INT); + MB_REG_WR(pDevice, Mailbox.Interrupt[0].Low, 0); + + if(pDevice->pStatusBlkVirt->Status & STATUS_BLOCK_UPDATED) + { + REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl | + GRC_MISC_LOCAL_CTRL_SET_INT); + } + + return LM_STATUS_SUCCESS; +} + + + +/******************************************************************************/ +/* Description: */ +/* This routine puts a packet on the wire if there is a transmit DMA */ +/* descriptor available; otherwise the packet is queued for later */ +/* transmission. If the second argue is NULL, this routine will put */ +/* the queued packet on the wire if possible. */ +/* */ +/* Return: */ +/* LM_STATUS_SUCCESS */ +/******************************************************************************/ +#if 0 +LM_STATUS +LM_SendPacket(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket) +{ + LM_UINT32 FragCount; + PT3_SND_BD pSendBd; + PT3_SND_BD pShadowSendBd; + LM_UINT32 Value32, Len; + LM_UINT32 Idx; + + if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) { + return LM_5700SendPacket(pDevice, pPacket); + } + + /* Update the SendBdLeft count. */ + atomic_sub(pPacket->u.Tx.FragCount, &pDevice->SendBdLeft); + + /* Initalize the send buffer descriptors. */ + Idx = pDevice->SendProdIdx; + + pSendBd = &pDevice->pSendBdVirt[Idx]; + + /* Next producer index. */ + if (pDevice->NicSendBd == TRUE) + { + T3_64BIT_HOST_ADDR paddr; + + pShadowSendBd = &pDevice->ShadowSendBd[Idx]; + for(FragCount = 0; ; ) + { + MM_MapTxDma(pDevice, pPacket, &paddr, &Len, FragCount); + /* Initialize the pointer to the send buffer fragment. */ + if (paddr.High != pShadowSendBd->HostAddr.High) + { + __raw_writel(paddr.High, &(pSendBd->HostAddr.High)); + pShadowSendBd->HostAddr.High = paddr.High; + } + __raw_writel(paddr.Low, &(pSendBd->HostAddr.Low)); + + /* Setup the control flags and send buffer size. */ + Value32 = (Len << 16) | pPacket->Flags; + + Idx = (Idx + 1) & T3_SEND_RCB_ENTRY_COUNT_MASK; + + FragCount++; + if (FragCount >= pPacket->u.Tx.FragCount) + { + Value32 |= SND_BD_FLAG_END; + if (Value32 != pShadowSendBd->u1.Len_Flags) + { + __raw_writel(Value32, &(pSendBd->u1.Len_Flags)); + pShadowSendBd->u1.Len_Flags = Value32; + } + if (pPacket->Flags & SND_BD_FLAG_VLAN_TAG) { + __raw_writel(pPacket->VlanTag, &(pSendBd->u2.VlanTag)); + } + break; + } + else + { + if (Value32 != pShadowSendBd->u1.Len_Flags) + { + __raw_writel(Value32, &(pSendBd->u1.Len_Flags)); + pShadowSendBd->u1.Len_Flags = Value32; + } + if (pPacket->Flags & SND_BD_FLAG_VLAN_TAG) { + __raw_writel(pPacket->VlanTag, &(pSendBd->u2.VlanTag)); + } + } + + pSendBd++; + pShadowSendBd++; + if (Idx == 0) + { + pSendBd = &pDevice->pSendBdVirt[0]; + pShadowSendBd = &pDevice->ShadowSendBd[0]; + } + } /* for */ + + /* Put the packet descriptor in the ActiveQ. */ + QQ_PushTail(&pDevice->TxPacketActiveQ.Container, pPacket); + + wmb(); + MB_REG_WR(pDevice, Mailbox.SendNicProdIdx[0].Low, Idx); + + } + else + { + for(FragCount = 0; ; ) + { + /* Initialize the pointer to the send buffer fragment. */ + MM_MapTxDma(pDevice, pPacket, &pSendBd->HostAddr, &Len, FragCount); + + pSendBd->u2.VlanTag = pPacket->VlanTag; + + /* Setup the control flags and send buffer size. */ + Value32 = (Len << 16) | pPacket->Flags; + + Idx = (Idx + 1) & T3_SEND_RCB_ENTRY_COUNT_MASK; + + FragCount++; + if (FragCount >= pPacket->u.Tx.FragCount) + { + pSendBd->u1.Len_Flags = Value32 | SND_BD_FLAG_END; + break; + } + else + { + pSendBd->u1.Len_Flags = Value32; + } + pSendBd++; + if (Idx == 0) + { + pSendBd = &pDevice->pSendBdVirt[0]; + } + } /* for */ + + /* Put the packet descriptor in the ActiveQ. */ + QQ_PushTail(&pDevice->TxPacketActiveQ.Container, pPacket); + + wmb(); + MB_REG_WR(pDevice, Mailbox.SendHostProdIdx[0].Low, Idx); + + } + + /* Update the producer index. */ + pDevice->SendProdIdx = Idx; + + return LM_STATUS_SUCCESS; +} +#endif + +LM_STATUS +LM_SendPacket(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket) +{ + LM_UINT32 FragCount; + PT3_SND_BD pSendBd, pTmpSendBd, pShadowSendBd; + T3_SND_BD NicSendBdArr[MAX_FRAGMENT_COUNT]; + LM_UINT32 StartIdx, Idx; + + while (1) + { + /* Initalize the send buffer descriptors. */ + StartIdx = Idx = pDevice->SendProdIdx; + + if (pDevice->NicSendBd) + { + pTmpSendBd = pSendBd = &NicSendBdArr[0]; + } + else + { + pTmpSendBd = pSendBd = &pDevice->pSendBdVirt[Idx]; + } + + /* Next producer index. */ + for(FragCount = 0; ; ) + { + LM_UINT32 Value32, Len; + + /* Initialize the pointer to the send buffer fragment. */ + MM_MapTxDma(pDevice, pPacket, &pSendBd->HostAddr, &Len, FragCount); + + pSendBd->u2.VlanTag = pPacket->VlanTag; + + /* Setup the control flags and send buffer size. */ + Value32 = (Len << 16) | pPacket->Flags; + + Idx = (Idx + 1) & T3_SEND_RCB_ENTRY_COUNT_MASK; + + FragCount++; + if (FragCount >= pPacket->u.Tx.FragCount) + { + pSendBd->u1.Len_Flags = Value32 | SND_BD_FLAG_END; + break; + } + else + { + pSendBd->u1.Len_Flags = Value32; + } + pSendBd++; + if ((Idx == 0) && !pDevice->NicSendBd) + { + pSendBd = &pDevice->pSendBdVirt[0]; + } + } /* for */ + if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) + { + if (LM_Test4GBoundary(pDevice, pPacket, pTmpSendBd) == + LM_STATUS_SUCCESS) + { + if (MM_CoalesceTxBuffer(pDevice, pPacket) != LM_STATUS_SUCCESS) + { + QQ_PushHead(&pDevice->TxPacketFreeQ.Container, pPacket); + return LM_STATUS_FAILURE; + } + continue; + } + } + break; + } + /* Put the packet descriptor in the ActiveQ. */ + QQ_PushTail(&pDevice->TxPacketActiveQ.Container, pPacket); + + if (pDevice->NicSendBd) + { + pSendBd = &pDevice->pSendBdVirt[StartIdx]; + pShadowSendBd = &pDevice->ShadowSendBd[StartIdx]; + + while (StartIdx != Idx) + { + LM_UINT32 Value32; + + if ((Value32 = pTmpSendBd->HostAddr.High) != + pShadowSendBd->HostAddr.High) + { + __raw_writel(Value32, &(pSendBd->HostAddr.High)); + pShadowSendBd->HostAddr.High = Value32; + } + + __raw_writel(pTmpSendBd->HostAddr.Low, &(pSendBd->HostAddr.Low)); + + if ((Value32 = pTmpSendBd->u1.Len_Flags) != + pShadowSendBd->u1.Len_Flags) + { + __raw_writel(Value32, &(pSendBd->u1.Len_Flags)); + pShadowSendBd->u1.Len_Flags = Value32; + } + + if (pPacket->Flags & SND_BD_FLAG_VLAN_TAG) + { + __raw_writel(pTmpSendBd->u2.VlanTag, &(pSendBd->u2.VlanTag)); + } + + StartIdx = (StartIdx + 1) & T3_SEND_RCB_ENTRY_COUNT_MASK; + if (StartIdx == 0) + pSendBd = &pDevice->pSendBdVirt[0]; + else + pSendBd++; + pTmpSendBd++; + } + wmb(); + MB_REG_WR(pDevice, Mailbox.SendNicProdIdx[0].Low, Idx); + + if(T3_CHIP_REV(pDevice->ChipRevId) == T3_CHIP_REV_5700_BX) + { + MB_REG_WR(pDevice, Mailbox.SendNicProdIdx[0].Low, Idx); + } + } + else + { + wmb(); + MB_REG_WR(pDevice, Mailbox.SendHostProdIdx[0].Low, Idx); + + if(T3_CHIP_REV(pDevice->ChipRevId) == T3_CHIP_REV_5700_BX) + { + MB_REG_WR(pDevice, Mailbox.SendHostProdIdx[0].Low, Idx); + } + } + + /* Update the SendBdLeft count. */ + atomic_sub(pPacket->u.Tx.FragCount, &pDevice->SendBdLeft); + + /* Update the producer index. */ + pDevice->SendProdIdx = Idx; + + return LM_STATUS_SUCCESS; +} + +STATIC LM_STATUS +LM_Test4GBoundary(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket, + PT3_SND_BD pSendBd) +{ + int FragCount; + LM_UINT32 Idx, Base, Len; + + Idx = pDevice->SendProdIdx; + for(FragCount = 0; ; ) + { + Len = pSendBd->u1.Len_Flags >> 16; + if (((Base = pSendBd->HostAddr.Low) > 0xffffdcc0) && + (pSendBd->HostAddr.High == 0) && + ((Base + 8 + Len) < Base)) + { + return LM_STATUS_SUCCESS; + } + FragCount++; + if (FragCount >= pPacket->u.Tx.FragCount) + { + break; + } + pSendBd++; + if (!pDevice->NicSendBd) + { + Idx = (Idx + 1) & T3_SEND_RCB_ENTRY_COUNT_MASK; + if (Idx == 0) + { + pSendBd = &pDevice->pSendBdVirt[0]; + } + } + } + return LM_STATUS_FAILURE; +} + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +__inline static unsigned long +ComputeCrc32( +unsigned char *pBuffer, +unsigned long BufferSize) { + unsigned long Reg; + unsigned long Tmp; + unsigned long j, k; + + Reg = 0xffffffff; + + for(j = 0; j < BufferSize; j++) + { + Reg ^= pBuffer[j]; + + for(k = 0; k < 8; k++) + { + Tmp = Reg & 0x01; + + Reg >>= 1; + + if(Tmp) + { + Reg ^= 0xedb88320; + } + } + } + + return ~Reg; +} /* ComputeCrc32 */ + + + +/******************************************************************************/ +/* Description: */ +/* This routine sets the receive control register according to ReceiveMask */ +/* */ +/* Return: */ +/* LM_STATUS_SUCCESS */ +/******************************************************************************/ +LM_STATUS +LM_SetReceiveMask( +PLM_DEVICE_BLOCK pDevice, +LM_UINT32 Mask) { + LM_UINT32 ReceiveMask; + LM_UINT32 RxMode; + LM_UINT32 j, k; + + ReceiveMask = Mask; + + RxMode = pDevice->RxMode; + + if(Mask & LM_ACCEPT_UNICAST) + { + Mask &= ~LM_ACCEPT_UNICAST; + } + + if(Mask & LM_ACCEPT_MULTICAST) + { + Mask &= ~LM_ACCEPT_MULTICAST; + } + + if(Mask & LM_ACCEPT_ALL_MULTICAST) + { + Mask &= ~LM_ACCEPT_ALL_MULTICAST; + } + + if(Mask & LM_ACCEPT_BROADCAST) + { + Mask &= ~LM_ACCEPT_BROADCAST; + } + + RxMode &= ~RX_MODE_PROMISCUOUS_MODE; + if(Mask & LM_PROMISCUOUS_MODE) + { + RxMode |= RX_MODE_PROMISCUOUS_MODE; + Mask &= ~LM_PROMISCUOUS_MODE; + } + + RxMode &= ~(RX_MODE_ACCEPT_RUNTS | RX_MODE_ACCEPT_OVERSIZED); + if(Mask & LM_ACCEPT_ERROR_PACKET) + { + RxMode |= RX_MODE_ACCEPT_RUNTS | RX_MODE_ACCEPT_OVERSIZED; + Mask &= ~LM_ACCEPT_ERROR_PACKET; + } + + /* Make sure all the bits are valid before committing changes. */ + if(Mask) + { + return LM_STATUS_FAILURE; + } + + /* Commit the new filter. */ + pDevice->RxMode = RxMode; + REG_WR(pDevice, MacCtrl.RxMode, RxMode); + + pDevice->ReceiveMask = ReceiveMask; + + /* Set up the MC hash table. */ + if(ReceiveMask & LM_ACCEPT_ALL_MULTICAST) + { + for(k = 0; k < 4; k++) + { + REG_WR(pDevice, MacCtrl.HashReg[k], 0xffffffff); + } + } + else if(ReceiveMask & LM_ACCEPT_MULTICAST) + { + LM_UINT32 HashReg[4]; + + HashReg[0] = 0; HashReg[1] = 0; HashReg[2] = 0; HashReg[3] = 0; + for(j = 0; j < pDevice->McEntryCount; j++) + { + LM_UINT32 RegIndex; + LM_UINT32 Bitpos; + LM_UINT32 Crc32; + + Crc32 = ComputeCrc32(pDevice->McTable[j], ETHERNET_ADDRESS_SIZE); + + /* The most significant 7 bits of the CRC32 (no inversion), */ + /* are used to index into one of the possible 128 bit positions. */ + Bitpos = ~Crc32 & 0x7f; + + /* Hash register index. */ + RegIndex = (Bitpos & 0x60) >> 5; + + /* Bit to turn on within a hash register. */ + Bitpos &= 0x1f; + + /* Enable the multicast bit. */ + HashReg[RegIndex] |= (1 << Bitpos); + } + + /* REV_AX has problem with multicast filtering where it uses both */ + /* DA and SA to perform hashing. */ + for(k = 0; k < 4; k++) + { + REG_WR(pDevice, MacCtrl.HashReg[k], HashReg[k]); + } + } + else + { + /* Reject all multicast frames. */ + for(j = 0; j < 4; j++) + { + REG_WR(pDevice, MacCtrl.HashReg[j], 0); + } + } + + /* By default, Tigon3 will accept broadcast frames. We need to setup */ + if(ReceiveMask & LM_ACCEPT_BROADCAST) + { + REG_WR(pDevice, MacCtrl.RcvRules[RCV_RULE1_REJECT_BROADCAST_IDX].Rule, + REJECT_BROADCAST_RULE1_RULE & RCV_DISABLE_RULE_MASK); + REG_WR(pDevice, MacCtrl.RcvRules[RCV_RULE1_REJECT_BROADCAST_IDX].Value, + REJECT_BROADCAST_RULE1_VALUE & RCV_DISABLE_RULE_MASK); + REG_WR(pDevice, MacCtrl.RcvRules[RCV_RULE2_REJECT_BROADCAST_IDX].Rule, + REJECT_BROADCAST_RULE1_RULE & RCV_DISABLE_RULE_MASK); + REG_WR(pDevice, MacCtrl.RcvRules[RCV_RULE2_REJECT_BROADCAST_IDX].Value, + REJECT_BROADCAST_RULE1_VALUE & RCV_DISABLE_RULE_MASK); + } + else + { + REG_WR(pDevice, MacCtrl.RcvRules[RCV_RULE1_REJECT_BROADCAST_IDX].Rule, + REJECT_BROADCAST_RULE1_RULE); + REG_WR(pDevice, MacCtrl.RcvRules[RCV_RULE1_REJECT_BROADCAST_IDX].Value, + REJECT_BROADCAST_RULE1_VALUE); + REG_WR(pDevice, MacCtrl.RcvRules[RCV_RULE2_REJECT_BROADCAST_IDX].Rule, + REJECT_BROADCAST_RULE2_RULE); + REG_WR(pDevice, MacCtrl.RcvRules[RCV_RULE2_REJECT_BROADCAST_IDX].Value, + REJECT_BROADCAST_RULE2_VALUE); + } + + /* disable the rest of the rules. */ + for(j = RCV_LAST_RULE_IDX; j < 16; j++) + { + REG_WR(pDevice, MacCtrl.RcvRules[j].Rule, 0); + REG_WR(pDevice, MacCtrl.RcvRules[j].Value, 0); + } + + return LM_STATUS_SUCCESS; +} /* LM_SetReceiveMask */ + + + +/******************************************************************************/ +/* Description: */ +/* Disable the interrupt and put the transmitter and receiver engines in */ +/* an idle state. Also aborts all pending send requests and receive */ +/* buffers. */ +/* */ +/* Return: */ +/* LM_STATUS_SUCCESS */ +/******************************************************************************/ +LM_STATUS +LM_Abort( +PLM_DEVICE_BLOCK pDevice) +{ + PLM_PACKET pPacket; + LM_UINT Idx; + + LM_DisableInterrupt(pDevice); + + /* Disable all the state machines. */ + LM_CntrlBlock(pDevice,T3_BLOCK_MAC_RX_ENGINE,LM_DISABLE); + LM_CntrlBlock(pDevice,T3_BLOCK_RX_BD_INITIATOR,LM_DISABLE); + LM_CntrlBlock(pDevice,T3_BLOCK_RX_LIST_PLMT,LM_DISABLE); + LM_CntrlBlock(pDevice,T3_BLOCK_RX_LIST_SELECTOR,LM_DISABLE); + LM_CntrlBlock(pDevice,T3_BLOCK_RX_DATA_INITIATOR,LM_DISABLE); + LM_CntrlBlock(pDevice,T3_BLOCK_RX_DATA_COMP,LM_DISABLE); + LM_CntrlBlock(pDevice,T3_BLOCK_RX_BD_COMP,LM_DISABLE); + + LM_CntrlBlock(pDevice,T3_BLOCK_SEND_BD_SELECTOR,LM_DISABLE); + LM_CntrlBlock(pDevice,T3_BLOCK_SEND_BD_INITIATOR,LM_DISABLE); + LM_CntrlBlock(pDevice,T3_BLOCK_SEND_DATA_INITIATOR,LM_DISABLE); + LM_CntrlBlock(pDevice,T3_BLOCK_DMA_RD,LM_DISABLE); + LM_CntrlBlock(pDevice,T3_BLOCK_SEND_DATA_COMP,LM_DISABLE); + LM_CntrlBlock(pDevice,T3_BLOCK_DMA_COMP,LM_DISABLE); + LM_CntrlBlock(pDevice,T3_BLOCK_SEND_BD_COMP,LM_DISABLE); + + /* Clear TDE bit */ + pDevice->MacMode &= ~MAC_MODE_ENABLE_TDE; + REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode); + + LM_CntrlBlock(pDevice,T3_BLOCK_MAC_TX_ENGINE,LM_DISABLE); + LM_CntrlBlock(pDevice,T3_BLOCK_HOST_COALESING,LM_DISABLE); + LM_CntrlBlock(pDevice,T3_BLOCK_DMA_WR,LM_DISABLE); + LM_CntrlBlock(pDevice,T3_BLOCK_MBUF_CLUSTER_FREE,LM_DISABLE); + + /* Reset all FTQs */ + REG_WR(pDevice, Ftq.Reset, 0xffffffff); + REG_WR(pDevice, Ftq.Reset, 0x0); + + LM_CntrlBlock(pDevice,T3_BLOCK_MBUF_MANAGER,LM_DISABLE); + LM_CntrlBlock(pDevice,T3_BLOCK_MEM_ARBITOR,LM_DISABLE); + + MM_ACQUIRE_INT_LOCK(pDevice); + + /* Abort packets that have already queued to go out. */ + pPacket = (PLM_PACKET) QQ_PopHead(&pDevice->TxPacketActiveQ.Container); + while(pPacket) + { + + pPacket->PacketStatus = LM_STATUS_TRANSMIT_ABORTED; + pDevice->TxCounters.TxPacketAbortedCnt++; + + atomic_add(pPacket->u.Tx.FragCount, &pDevice->SendBdLeft); + + QQ_PushTail(&pDevice->TxPacketXmittedQ.Container, pPacket); + + pPacket = (PLM_PACKET) + QQ_PopHead(&pDevice->TxPacketActiveQ.Container); + } + + /* Cleanup the receive return rings. */ + LM_ServiceRxInterrupt(pDevice); + + /* Don't want to indicate rx packets in Ndis miniport shutdown context. */ + /* Doing so may cause system crash. */ + if(!pDevice->ShuttingDown) + { + /* Indicate packets to the protocol. */ + MM_IndicateTxPackets(pDevice); + + /* Indicate received packets to the protocols. */ + MM_IndicateRxPackets(pDevice); + } + else + { + /* Move the receive packet descriptors in the ReceivedQ to the */ + /* free queue. */ + for(; ;) + { + pPacket = (PLM_PACKET) QQ_PopHead( + &pDevice->RxPacketReceivedQ.Container); + if(pPacket == NULL) + { + break; + } + QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket); + } + } + + /* Clean up the Std Receive Producer ring. */ + Idx = pDevice->pStatusBlkVirt->RcvStdConIdx; + + while(Idx != pDevice->RxStdProdIdx) { + pPacket = (PLM_PACKET) (MM_UINT_PTR(pDevice->pPacketDescBase) + + MM_UINT_PTR(pDevice->pRxStdBdVirt[Idx].Opaque)); + + QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket); + + Idx = (Idx + 1) & T3_STD_RCV_RCB_ENTRY_COUNT_MASK; + } /* while */ + + /* Reinitialize our copy of the indices. */ + pDevice->RxStdProdIdx = 0; + +#if T3_JUMBO_RCV_RCB_ENTRY_COUNT + /* Clean up the Jumbo Receive Producer ring. */ + Idx = pDevice->pStatusBlkVirt->RcvJumboConIdx; + + while(Idx != pDevice->RxJumboProdIdx) { + pPacket = (PLM_PACKET) (MM_UINT_PTR(pDevice->pPacketDescBase) + + MM_UINT_PTR(pDevice->pRxJumboBdVirt[Idx].Opaque)); + + QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket); + + Idx = (Idx + 1) & T3_JUMBO_RCV_RCB_ENTRY_COUNT_MASK; + } /* while */ + + /* Reinitialize our copy of the indices. */ + pDevice->RxJumboProdIdx = 0; +#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ + + MM_RELEASE_INT_LOCK(pDevice); + + /* Initialize the statistis Block */ + pDevice->pStatusBlkVirt->Status = 0; + pDevice->pStatusBlkVirt->RcvStdConIdx = 0; + pDevice->pStatusBlkVirt->RcvJumboConIdx = 0; + pDevice->pStatusBlkVirt->RcvMiniConIdx = 0; + + return LM_STATUS_SUCCESS; +} /* LM_Abort */ + + + +/******************************************************************************/ +/* Description: */ +/* Disable the interrupt and put the transmitter and receiver engines in */ +/* an idle state. Aborts all pending send requests and receive buffers. */ +/* Also free all the receive buffers. */ +/* */ +/* Return: */ +/* LM_STATUS_SUCCESS */ +/******************************************************************************/ +LM_STATUS +LM_Halt( +PLM_DEVICE_BLOCK pDevice) { + PLM_PACKET pPacket; + LM_UINT32 EntryCnt; + + LM_Abort(pDevice); + + /* Get the number of entries in the queue. */ + EntryCnt = QQ_GetEntryCnt(&pDevice->RxPacketFreeQ.Container); + + /* Make sure all the packets have been accounted for. */ + for(EntryCnt = 0; EntryCnt < pDevice->RxPacketDescCnt; EntryCnt++) + { + pPacket = (PLM_PACKET) QQ_PopHead(&pDevice->RxPacketFreeQ.Container); + if (pPacket == 0) + break; + + MM_FreeRxBuffer(pDevice, pPacket); + + QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket); + } + + LM_ResetChip(pDevice); + + /* Restore PCI configuration registers. */ + MM_WriteConfig32(pDevice, PCI_CACHE_LINE_SIZE_REG, + pDevice->SavedCacheLineReg); + LM_RegWrInd(pDevice, PCI_SUBSYSTEM_VENDOR_ID_REG, + (pDevice->SubsystemId << 16) | pDevice->SubsystemVendorId); + + /* Reprogram the MAC address. */ + LM_SetMacAddress(pDevice, pDevice->NodeAddress); + + return LM_STATUS_SUCCESS; +} /* LM_Halt */ + + +STATIC LM_STATUS +LM_ResetChip(PLM_DEVICE_BLOCK pDevice) +{ + LM_UINT32 Value32; + LM_UINT32 j; + + /* Wait for access to the nvram interface before resetting. This is */ + /* a workaround to prevent EEPROM corruption. */ + if(T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5700 && + T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5701) + { + /* Request access to the flash interface. */ + REG_WR(pDevice, Nvram.SwArb, SW_ARB_REQ_SET1); + + for(j = 0; j < 100000; j++) + { + Value32 = REG_RD(pDevice, Nvram.SwArb); + if(Value32 & SW_ARB_GNT1) + { + break; + } + MM_Wait(10); + } + } + + /* Global reset. */ + REG_WR(pDevice, Grc.MiscCfg, GRC_MISC_CFG_CORE_CLOCK_RESET); + MM_Wait(40); MM_Wait(40); MM_Wait(40); + + /* make sure we re-enable indirect accesses */ + MM_WriteConfig32(pDevice, T3_PCI_MISC_HOST_CTRL_REG, + pDevice->MiscHostCtrl); + + /* Set MAX PCI retry to zero. */ + Value32 = T3_PCI_STATE_PCI_ROM_ENABLE | T3_PCI_STATE_PCI_ROM_RETRY_ENABLE; + if (pDevice->ChipRevId == T3_CHIP_ID_5704_A0) + { + if (!(pDevice->PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE)) + { + Value32 |= T3_PCI_STATE_RETRY_SAME_DMA; + } + } + MM_WriteConfig32(pDevice, T3_PCI_STATE_REG, Value32); + + /* Restore PCI command register. */ + MM_WriteConfig32(pDevice, PCI_COMMAND_REG, + pDevice->PciCommandStatusWords); + + /* Disable PCI-X relaxed ordering bit. */ + MM_ReadConfig32(pDevice, PCIX_CAP_REG, &Value32); + Value32 &= ~PCIX_ENABLE_RELAXED_ORDERING; + MM_WriteConfig32(pDevice, PCIX_CAP_REG, Value32); + + /* Enable memory arbiter. */ + REG_WR(pDevice, MemArbiter.Mode, T3_MEM_ARBITER_MODE_ENABLE); + +#ifdef BIG_ENDIAN_PCI /* This from jfd */ + Value32 = GRC_MODE_WORD_SWAP_DATA| + GRC_MODE_WORD_SWAP_NON_FRAME_DATA; +#else +#ifdef BIG_ENDIAN_HOST + /* Reconfigure the mode register. */ + Value32 = GRC_MODE_BYTE_SWAP_NON_FRAME_DATA | + GRC_MODE_WORD_SWAP_NON_FRAME_DATA | + GRC_MODE_BYTE_SWAP_DATA | + GRC_MODE_WORD_SWAP_DATA; +#else + /* Reconfigure the mode register. */ + Value32 = GRC_MODE_BYTE_SWAP_NON_FRAME_DATA | GRC_MODE_BYTE_SWAP_DATA; +#endif +#endif + REG_WR(pDevice, Grc.Mode, Value32); + + /* Prevent PXE from restarting. */ + MEM_WR_OFFSET(pDevice, 0x0b50, T3_MAGIC_NUM); + + if(pDevice->EnableTbi) { + pDevice->MacMode = MAC_MODE_PORT_MODE_TBI; + REG_WR(pDevice, MacCtrl.Mode, MAC_MODE_PORT_MODE_TBI); + } + else { + REG_WR(pDevice, MacCtrl.Mode, 0); + } + + /* Wait for the firmware to finish initialization. */ + for(j = 0; j < 100000; j++) + { + MM_Wait(10); + + Value32 = MEM_RD_OFFSET(pDevice, 0x0b50); + if(Value32 == ~T3_MAGIC_NUM) + { + break; + } + } + return LM_STATUS_SUCCESS; +} + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +__inline static void +LM_ServiceTxInterrupt( +PLM_DEVICE_BLOCK pDevice) { + PLM_PACKET pPacket; + LM_UINT32 HwConIdx; + LM_UINT32 SwConIdx; + + HwConIdx = pDevice->pStatusBlkVirt->Idx[0].SendConIdx; + + /* Get our copy of the consumer index. The buffer descriptors */ + /* that are in between the consumer indices are freed. */ + SwConIdx = pDevice->SendConIdx; + + /* Move the packets from the TxPacketActiveQ that are sent out to */ + /* the TxPacketXmittedQ. Packets that are sent use the */ + /* descriptors that are between SwConIdx and HwConIdx. */ + while(SwConIdx != HwConIdx) + { + /* Get the packet that was sent from the TxPacketActiveQ. */ + pPacket = (PLM_PACKET) QQ_PopHead( + &pDevice->TxPacketActiveQ.Container); + + /* Set the return status. */ + pPacket->PacketStatus = LM_STATUS_SUCCESS; + + /* Put the packet in the TxPacketXmittedQ for indication later. */ + QQ_PushTail(&pDevice->TxPacketXmittedQ.Container, pPacket); + + /* Move to the next packet's BD. */ + SwConIdx = (SwConIdx + pPacket->u.Tx.FragCount) & + T3_SEND_RCB_ENTRY_COUNT_MASK; + + /* Update the number of unused BDs. */ + atomic_add(pPacket->u.Tx.FragCount, &pDevice->SendBdLeft); + + /* Get the new updated HwConIdx. */ + HwConIdx = pDevice->pStatusBlkVirt->Idx[0].SendConIdx; + } /* while */ + + /* Save the new SwConIdx. */ + pDevice->SendConIdx = SwConIdx; + +} /* LM_ServiceTxInterrupt */ + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +__inline static void +LM_ServiceRxInterrupt( +PLM_DEVICE_BLOCK pDevice) { + PLM_PACKET pPacket; + PT3_RCV_BD pRcvBd; + LM_UINT32 HwRcvRetProdIdx; + LM_UINT32 SwRcvRetConIdx; + + /* Loop thru the receive return rings for received packets. */ + HwRcvRetProdIdx = pDevice->pStatusBlkVirt->Idx[0].RcvProdIdx; + + SwRcvRetConIdx = pDevice->RcvRetConIdx; + while(SwRcvRetConIdx != HwRcvRetProdIdx) + { + pRcvBd = &pDevice->pRcvRetBdVirt[SwRcvRetConIdx]; + + /* Get the received packet descriptor. */ + pPacket = (PLM_PACKET) (MM_UINT_PTR(pDevice->pPacketDescBase) + + MM_UINT_PTR(pRcvBd->Opaque)); + + /* Check the error flag. */ + if(pRcvBd->ErrorFlag && + pRcvBd->ErrorFlag != RCV_BD_ERR_ODD_NIBBLED_RCVD_MII) + { + pPacket->PacketStatus = LM_STATUS_FAILURE; + + pDevice->RxCounters.RxPacketErrCnt++; + + if(pRcvBd->ErrorFlag & RCV_BD_ERR_BAD_CRC) + { + pDevice->RxCounters.RxErrCrcCnt++; + } + + if(pRcvBd->ErrorFlag & RCV_BD_ERR_COLL_DETECT) + { + pDevice->RxCounters.RxErrCollCnt++; + } + + if(pRcvBd->ErrorFlag & RCV_BD_ERR_LINK_LOST_DURING_PKT) + { + pDevice->RxCounters.RxErrLinkLostCnt++; + } + + if(pRcvBd->ErrorFlag & RCV_BD_ERR_PHY_DECODE_ERR) + { + pDevice->RxCounters.RxErrPhyDecodeCnt++; + } + + if(pRcvBd->ErrorFlag & RCV_BD_ERR_ODD_NIBBLED_RCVD_MII) + { + pDevice->RxCounters.RxErrOddNibbleCnt++; + } + + if(pRcvBd->ErrorFlag & RCV_BD_ERR_MAC_ABORT) + { + pDevice->RxCounters.RxErrMacAbortCnt++; + } + + if(pRcvBd->ErrorFlag & RCV_BD_ERR_LEN_LT_64) + { + pDevice->RxCounters.RxErrShortPacketCnt++; + } + + if(pRcvBd->ErrorFlag & RCV_BD_ERR_TRUNC_NO_RESOURCES) + { + pDevice->RxCounters.RxErrNoResourceCnt++; + } + + if(pRcvBd->ErrorFlag & RCV_BD_ERR_GIANT_FRAME_RCVD) + { + pDevice->RxCounters.RxErrLargePacketCnt++; + } + } + else + { + pPacket->PacketStatus = LM_STATUS_SUCCESS; + pPacket->PacketSize = pRcvBd->Len - 4; + + pPacket->Flags = pRcvBd->Flags; + if(pRcvBd->Flags & RCV_BD_FLAG_VLAN_TAG) + { + pPacket->VlanTag = pRcvBd->VlanTag; + } + + pPacket->u.Rx.TcpUdpChecksum = pRcvBd->TcpUdpCksum; + } + + /* Put the packet descriptor containing the received packet */ + /* buffer in the RxPacketReceivedQ for indication later. */ + QQ_PushTail(&pDevice->RxPacketReceivedQ.Container, pPacket); + + /* Go to the next buffer descriptor. */ + SwRcvRetConIdx = (SwRcvRetConIdx + 1) & + T3_RCV_RETURN_RCB_ENTRY_COUNT_MASK; + + /* Get the updated HwRcvRetProdIdx. */ + HwRcvRetProdIdx = pDevice->pStatusBlkVirt->Idx[0].RcvProdIdx; + } /* while */ + + pDevice->RcvRetConIdx = SwRcvRetConIdx; + + /* Update the receive return ring consumer index. */ + MB_REG_WR(pDevice, Mailbox.RcvRetConIdx[0].Low, SwRcvRetConIdx); +} /* LM_ServiceRxInterrupt */ + + + +/******************************************************************************/ +/* Description: */ +/* This is the interrupt event handler routine. It acknowledges all */ +/* pending interrupts and process all pending events. */ +/* */ +/* Return: */ +/* LM_STATUS_SUCCESS */ +/******************************************************************************/ +LM_STATUS +LM_ServiceInterrupts( + PLM_DEVICE_BLOCK pDevice) +{ + LM_UINT32 Value32; + int ServicePhyInt = FALSE; + + /* Setup the phy chip whenever the link status changes. */ + if(pDevice->LinkChngMode == T3_LINK_CHNG_MODE_USE_STATUS_REG) + { + Value32 = REG_RD(pDevice, MacCtrl.Status); + if(pDevice->PhyIntMode == T3_PHY_INT_MODE_MI_INTERRUPT) + { + if (Value32 & MAC_STATUS_MI_INTERRUPT) + { + ServicePhyInt = TRUE; + } + } + else if(Value32 & MAC_STATUS_LINK_STATE_CHANGED) + { + ServicePhyInt = TRUE; + } + } + else + { + if(pDevice->pStatusBlkVirt->Status & STATUS_BLOCK_LINK_CHANGED_STATUS) + { + pDevice->pStatusBlkVirt->Status = STATUS_BLOCK_UPDATED | + (pDevice->pStatusBlkVirt->Status & ~STATUS_BLOCK_LINK_CHANGED_STATUS); + ServicePhyInt = TRUE; + } + } +#if INCLUDE_TBI_SUPPORT + if (pDevice->IgnoreTbiLinkChange == TRUE) + { + ServicePhyInt = FALSE; + } +#endif + if (ServicePhyInt == TRUE) + { + LM_SetupPhy(pDevice); + } + + /* Service receive and transmit interrupts. */ + LM_ServiceRxInterrupt(pDevice); + LM_ServiceTxInterrupt(pDevice); + + /* No spinlock for this queue since this routine is serialized. */ + if(!QQ_Empty(&pDevice->RxPacketReceivedQ.Container)) + { + /* Indicate receive packets. */ + MM_IndicateRxPackets(pDevice); + /* LM_QueueRxPackets(pDevice); */ + } + + /* No spinlock for this queue since this routine is serialized. */ + if(!QQ_Empty(&pDevice->TxPacketXmittedQ.Container)) + { + MM_IndicateTxPackets(pDevice); + } + + return LM_STATUS_SUCCESS; +} /* LM_ServiceInterrupts */ + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +LM_STATUS +LM_MulticastAdd( +PLM_DEVICE_BLOCK pDevice, +PLM_UINT8 pMcAddress) { + PLM_UINT8 pEntry; + LM_UINT32 j; + + pEntry = pDevice->McTable[0]; + for(j = 0; j < pDevice->McEntryCount; j++) + { + if(IS_ETH_ADDRESS_EQUAL(pEntry, pMcAddress)) + { + /* Found a match, increment the instance count. */ + pEntry[LM_MC_INSTANCE_COUNT_INDEX] += 1; + + return LM_STATUS_SUCCESS; + } + + pEntry += LM_MC_ENTRY_SIZE; + } + + if(pDevice->McEntryCount >= LM_MAX_MC_TABLE_SIZE) + { + return LM_STATUS_FAILURE; + } + + pEntry = pDevice->McTable[pDevice->McEntryCount]; + + COPY_ETH_ADDRESS(pMcAddress, pEntry); + pEntry[LM_MC_INSTANCE_COUNT_INDEX] = 1; + + pDevice->McEntryCount++; + + LM_SetReceiveMask(pDevice, pDevice->ReceiveMask | LM_ACCEPT_MULTICAST); + + return LM_STATUS_SUCCESS; +} /* LM_MulticastAdd */ + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +LM_STATUS +LM_MulticastDel( +PLM_DEVICE_BLOCK pDevice, +PLM_UINT8 pMcAddress) { + PLM_UINT8 pEntry; + LM_UINT32 j; + + pEntry = pDevice->McTable[0]; + for(j = 0; j < pDevice->McEntryCount; j++) + { + if(IS_ETH_ADDRESS_EQUAL(pEntry, pMcAddress)) + { + /* Found a match, decrement the instance count. */ + pEntry[LM_MC_INSTANCE_COUNT_INDEX] -= 1; + + /* No more instance left, remove the address from the table. */ + /* Move the last entry in the table to the delete slot. */ + if(pEntry[LM_MC_INSTANCE_COUNT_INDEX] == 0 && + pDevice->McEntryCount > 1) + { + + COPY_ETH_ADDRESS( + pDevice->McTable[pDevice->McEntryCount-1], pEntry); + pEntry[LM_MC_INSTANCE_COUNT_INDEX] = + pDevice->McTable[pDevice->McEntryCount-1] + [LM_MC_INSTANCE_COUNT_INDEX]; + } + pDevice->McEntryCount--; + + /* Update the receive mask if the table is empty. */ + if(pDevice->McEntryCount == 0) + { + LM_SetReceiveMask(pDevice, + pDevice->ReceiveMask & ~LM_ACCEPT_MULTICAST); + } + + return LM_STATUS_SUCCESS; + } + + pEntry += LM_MC_ENTRY_SIZE; + } + + return LM_STATUS_FAILURE; +} /* LM_MulticastDel */ + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +LM_STATUS +LM_MulticastClear( +PLM_DEVICE_BLOCK pDevice) { + pDevice->McEntryCount = 0; + + LM_SetReceiveMask(pDevice, pDevice->ReceiveMask & ~LM_ACCEPT_MULTICAST); + + return LM_STATUS_SUCCESS; +} /* LM_MulticastClear */ + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +LM_STATUS +LM_SetMacAddress( + PLM_DEVICE_BLOCK pDevice, + PLM_UINT8 pMacAddress) +{ + LM_UINT32 j; + + for(j = 0; j < 4; j++) + { + REG_WR(pDevice, MacCtrl.MacAddr[j].High, + (pMacAddress[0] << 8) | pMacAddress[1]); + REG_WR(pDevice, MacCtrl.MacAddr[j].Low, + (pMacAddress[2] << 24) | (pMacAddress[3] << 16) | + (pMacAddress[4] << 8) | pMacAddress[5]); + } + + return LM_STATUS_SUCCESS; +} + + +/******************************************************************************/ +/* Description: */ +/* Sets up the default line speed, and duplex modes based on the requested */ +/* media type. */ +/* */ +/* Return: */ +/* None. */ +/******************************************************************************/ +static LM_STATUS +LM_TranslateRequestedMediaType( +LM_REQUESTED_MEDIA_TYPE RequestedMediaType, +PLM_MEDIA_TYPE pMediaType, +PLM_LINE_SPEED pLineSpeed, +PLM_DUPLEX_MODE pDuplexMode) { + *pMediaType = LM_MEDIA_TYPE_AUTO; + *pLineSpeed = LM_LINE_SPEED_UNKNOWN; + *pDuplexMode = LM_DUPLEX_MODE_UNKNOWN; + + /* determine media type */ + switch(RequestedMediaType) { + case LM_REQUESTED_MEDIA_TYPE_BNC: + *pMediaType = LM_MEDIA_TYPE_BNC; + *pLineSpeed = LM_LINE_SPEED_10MBPS; + *pDuplexMode = LM_DUPLEX_MODE_HALF; + break; + + case LM_REQUESTED_MEDIA_TYPE_UTP_AUTO: + *pMediaType = LM_MEDIA_TYPE_UTP; + break; + + case LM_REQUESTED_MEDIA_TYPE_UTP_10MBPS: + *pMediaType = LM_MEDIA_TYPE_UTP; + *pLineSpeed = LM_LINE_SPEED_10MBPS; + *pDuplexMode = LM_DUPLEX_MODE_HALF; + break; + + case LM_REQUESTED_MEDIA_TYPE_UTP_10MBPS_FULL_DUPLEX: + *pMediaType = LM_MEDIA_TYPE_UTP; + *pLineSpeed = LM_LINE_SPEED_10MBPS; + *pDuplexMode = LM_DUPLEX_MODE_FULL; + break; + + case LM_REQUESTED_MEDIA_TYPE_UTP_100MBPS: + *pMediaType = LM_MEDIA_TYPE_UTP; + *pLineSpeed = LM_LINE_SPEED_100MBPS; + *pDuplexMode = LM_DUPLEX_MODE_HALF; + break; + + case LM_REQUESTED_MEDIA_TYPE_UTP_100MBPS_FULL_DUPLEX: + *pMediaType = LM_MEDIA_TYPE_UTP; + *pLineSpeed = LM_LINE_SPEED_100MBPS; + *pDuplexMode = LM_DUPLEX_MODE_FULL; + break; + + case LM_REQUESTED_MEDIA_TYPE_UTP_1000MBPS: + *pMediaType = LM_MEDIA_TYPE_UTP; + *pLineSpeed = LM_LINE_SPEED_1000MBPS; + *pDuplexMode = LM_DUPLEX_MODE_HALF; + break; + + case LM_REQUESTED_MEDIA_TYPE_UTP_1000MBPS_FULL_DUPLEX: + *pMediaType = LM_MEDIA_TYPE_UTP; + *pLineSpeed = LM_LINE_SPEED_1000MBPS; + *pDuplexMode = LM_DUPLEX_MODE_FULL; + break; + + case LM_REQUESTED_MEDIA_TYPE_FIBER_100MBPS: + *pMediaType = LM_MEDIA_TYPE_FIBER; + *pLineSpeed = LM_LINE_SPEED_100MBPS; + *pDuplexMode = LM_DUPLEX_MODE_HALF; + break; + + case LM_REQUESTED_MEDIA_TYPE_FIBER_100MBPS_FULL_DUPLEX: + *pMediaType = LM_MEDIA_TYPE_FIBER; + *pLineSpeed = LM_LINE_SPEED_100MBPS; + *pDuplexMode = LM_DUPLEX_MODE_FULL; + break; + + case LM_REQUESTED_MEDIA_TYPE_FIBER_1000MBPS: + *pMediaType = LM_MEDIA_TYPE_FIBER; + *pLineSpeed = LM_LINE_SPEED_1000MBPS; + *pDuplexMode = LM_DUPLEX_MODE_HALF; + break; + + case LM_REQUESTED_MEDIA_TYPE_FIBER_1000MBPS_FULL_DUPLEX: + *pMediaType = LM_MEDIA_TYPE_FIBER; + *pLineSpeed = LM_LINE_SPEED_1000MBPS; + *pDuplexMode = LM_DUPLEX_MODE_FULL; + break; + + default: + break; + } /* switch */ + + return LM_STATUS_SUCCESS; +} /* LM_TranslateRequestedMediaType */ + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/* LM_STATUS_LINK_ACTIVE */ +/* LM_STATUS_LINK_DOWN */ +/******************************************************************************/ +static LM_STATUS +LM_InitBcm540xPhy( +PLM_DEVICE_BLOCK pDevice) +{ + LM_LINE_SPEED CurrentLineSpeed; + LM_DUPLEX_MODE CurrentDuplexMode; + LM_STATUS CurrentLinkStatus; + LM_UINT32 Value32; + LM_UINT32 j; + +#if 1 /* jmb: bugfix -- moved here, out of code that sets initial pwr state */ + LM_WritePhy(pDevice, BCM5401_AUX_CTRL, 0x2); +#endif + if((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5401_PHY_ID) + { + LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); + LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); + + if(!pDevice->InitDone) + { + Value32 = 0; + } + + if(!(Value32 & PHY_STATUS_LINK_PASS)) + { + LM_WritePhy(pDevice, BCM5401_AUX_CTRL, 0x0c20); + + LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x0012); + LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x1804); + + LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x0013); + LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x1204); + + LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x8006); + LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x0132); + + LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x8006); + LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x0232); + + LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x201f); + LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x0a20); + + LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); + for(j = 0; j < 1000; j++) + { + MM_Wait(10); + + LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); + if(Value32 & PHY_STATUS_LINK_PASS) + { + MM_Wait(40); + break; + } + } + + if((pDevice->PhyId & PHY_ID_REV_MASK) == PHY_BCM5401_B0_REV) + { + if(!(Value32 & PHY_STATUS_LINK_PASS) && + (pDevice->OldLineSpeed == LM_LINE_SPEED_1000MBPS)) + { + LM_WritePhy(pDevice, PHY_CTRL_REG, PHY_CTRL_PHY_RESET); + for(j = 0; j < 100; j++) + { + MM_Wait(10); + + LM_ReadPhy(pDevice, PHY_CTRL_REG, &Value32); + if(!(Value32 & PHY_CTRL_PHY_RESET)) + { + MM_Wait(40); + break; + } + } + + LM_WritePhy(pDevice, BCM5401_AUX_CTRL, 0x0c20); + + LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x0012); + LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x1804); + + LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x0013); + LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x1204); + + LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x8006); + LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x0132); + + LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x8006); + LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x0232); + + LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x201f); + LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x0a20); + } + } + } + } + else if(pDevice->ChipRevId == T3_CHIP_ID_5701_A0 || + pDevice->ChipRevId == T3_CHIP_ID_5701_B0) + { + /* Bug: 5701 A0, B0 TX CRC workaround. */ + LM_WritePhy(pDevice, 0x15, 0x0a75); + LM_WritePhy(pDevice, 0x1c, 0x8c68); + LM_WritePhy(pDevice, 0x1c, 0x8d68); + LM_WritePhy(pDevice, 0x1c, 0x8c68); + } + + /* Acknowledge interrupts. */ + LM_ReadPhy(pDevice, BCM540X_INT_STATUS_REG, &Value32); + LM_ReadPhy(pDevice, BCM540X_INT_STATUS_REG, &Value32); + + /* Configure the interrupt mask. */ + if(pDevice->PhyIntMode == T3_PHY_INT_MODE_MI_INTERRUPT) + { + LM_WritePhy(pDevice, BCM540X_INT_MASK_REG, ~BCM540X_INT_LINK_CHANGE); + } + + /* Configure PHY led mode. */ + if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701 || + (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700)) + { + if(pDevice->LedMode == LED_MODE_THREE_LINK) + { + LM_WritePhy(pDevice, BCM540X_EXT_CTRL_REG, + BCM540X_EXT_CTRL_LINK3_LED_MODE); + } + else + { + LM_WritePhy(pDevice, BCM540X_EXT_CTRL_REG, 0); + } + } + + CurrentLinkStatus = LM_STATUS_LINK_DOWN; + + /* Get current link and duplex mode. */ + for(j = 0; j < 100; j++) + { + LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); + LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); + + if(Value32 & PHY_STATUS_LINK_PASS) + { + break; + } + MM_Wait(40); + } + + if(Value32 & PHY_STATUS_LINK_PASS) + { + + /* Determine the current line and duplex settings. */ + LM_ReadPhy(pDevice, BCM540X_AUX_STATUS_REG, &Value32); + for(j = 0; j < 2000; j++) + { + MM_Wait(10); + + LM_ReadPhy(pDevice, BCM540X_AUX_STATUS_REG, &Value32); + if(Value32) + { + break; + } + } + + switch(Value32 & BCM540X_AUX_SPEED_MASK) + { + case BCM540X_AUX_10BASET_HD: + CurrentLineSpeed = LM_LINE_SPEED_10MBPS; + CurrentDuplexMode = LM_DUPLEX_MODE_HALF; + break; + + case BCM540X_AUX_10BASET_FD: + CurrentLineSpeed = LM_LINE_SPEED_10MBPS; + CurrentDuplexMode = LM_DUPLEX_MODE_FULL; + break; + + case BCM540X_AUX_100BASETX_HD: + CurrentLineSpeed = LM_LINE_SPEED_100MBPS; + CurrentDuplexMode = LM_DUPLEX_MODE_HALF; + break; + + case BCM540X_AUX_100BASETX_FD: + CurrentLineSpeed = LM_LINE_SPEED_100MBPS; + CurrentDuplexMode = LM_DUPLEX_MODE_FULL; + break; + + case BCM540X_AUX_100BASET_HD: + CurrentLineSpeed = LM_LINE_SPEED_1000MBPS; + CurrentDuplexMode = LM_DUPLEX_MODE_HALF; + break; + + case BCM540X_AUX_100BASET_FD: + CurrentLineSpeed = LM_LINE_SPEED_1000MBPS; + CurrentDuplexMode = LM_DUPLEX_MODE_FULL; + break; + + default: + + CurrentLineSpeed = LM_LINE_SPEED_UNKNOWN; + CurrentDuplexMode = LM_DUPLEX_MODE_UNKNOWN; + break; + } + + /* Make sure we are in auto-neg mode. */ + for (j = 0; j < 200; j++) + { + LM_ReadPhy(pDevice, PHY_CTRL_REG, &Value32); + if(Value32 && Value32 != 0x7fff) + { + break; + } + + if(Value32 == 0 && pDevice->RequestedMediaType == + LM_REQUESTED_MEDIA_TYPE_UTP_10MBPS) + { + break; + } + + MM_Wait(10); + } + + /* Use the current line settings for "auto" mode. */ + if(pDevice->RequestedMediaType == LM_REQUESTED_MEDIA_TYPE_AUTO || + pDevice->RequestedMediaType == LM_REQUESTED_MEDIA_TYPE_UTP_AUTO) + { + if(Value32 & PHY_CTRL_AUTO_NEG_ENABLE) + { + CurrentLinkStatus = LM_STATUS_LINK_ACTIVE; + + /* We may be exiting low power mode and the link is in */ + /* 10mb. In this case, we need to restart autoneg. */ + LM_ReadPhy(pDevice, BCM540X_1000BASET_CTRL_REG, &Value32); + pDevice->advertising1000 = Value32; + /* 5702FE supports 10/100Mb only. */ + if(T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5703 || + pDevice->BondId != GRC_MISC_BD_ID_5702FE) + { + if(!(Value32 & (BCM540X_AN_AD_1000BASET_HALF | + BCM540X_AN_AD_1000BASET_FULL))) + { + CurrentLinkStatus = LM_STATUS_LINK_SETTING_MISMATCH; + } + } + } + else + { + CurrentLinkStatus = LM_STATUS_LINK_SETTING_MISMATCH; + } + } + else + { + /* Force line settings. */ + /* Use the current setting if it matches the user's requested */ + /* setting. */ + LM_ReadPhy(pDevice, PHY_CTRL_REG, &Value32); + if((pDevice->LineSpeed == CurrentLineSpeed) && + (pDevice->DuplexMode == CurrentDuplexMode)) + { + if ((pDevice->DisableAutoNeg && + !(Value32 & PHY_CTRL_AUTO_NEG_ENABLE)) || + (!pDevice->DisableAutoNeg && + (Value32 & PHY_CTRL_AUTO_NEG_ENABLE))) + { + CurrentLinkStatus = LM_STATUS_LINK_ACTIVE; + } + else + { + CurrentLinkStatus = LM_STATUS_LINK_SETTING_MISMATCH; + } + } + else + { + CurrentLinkStatus = LM_STATUS_LINK_SETTING_MISMATCH; + } + } + + /* Save line settings. */ + pDevice->LineSpeed = CurrentLineSpeed; + pDevice->DuplexMode = CurrentDuplexMode; + pDevice->MediaType = LM_MEDIA_TYPE_UTP; + } + + return CurrentLinkStatus; +} /* LM_InitBcm540xPhy */ + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +LM_STATUS +LM_SetFlowControl( + PLM_DEVICE_BLOCK pDevice, + LM_UINT32 LocalPhyAd, + LM_UINT32 RemotePhyAd) +{ + LM_FLOW_CONTROL FlowCap; + + /* Resolve flow control. */ + FlowCap = LM_FLOW_CONTROL_NONE; + + /* See Table 28B-3 of 802.3ab-1999 spec. */ + if(pDevice->FlowControlCap & LM_FLOW_CONTROL_AUTO_PAUSE) + { + if(LocalPhyAd & PHY_AN_AD_PAUSE_CAPABLE) + { + if(LocalPhyAd & PHY_AN_AD_ASYM_PAUSE) + { + if(RemotePhyAd & PHY_LINK_PARTNER_PAUSE_CAPABLE) + { + FlowCap = LM_FLOW_CONTROL_TRANSMIT_PAUSE | + LM_FLOW_CONTROL_RECEIVE_PAUSE; + } + else if(RemotePhyAd & PHY_LINK_PARTNER_ASYM_PAUSE) + { + FlowCap = LM_FLOW_CONTROL_RECEIVE_PAUSE; + } + } + else + { + if(RemotePhyAd & PHY_LINK_PARTNER_PAUSE_CAPABLE) + { + FlowCap = LM_FLOW_CONTROL_TRANSMIT_PAUSE | + LM_FLOW_CONTROL_RECEIVE_PAUSE; + } + } + } + else if(LocalPhyAd & PHY_AN_AD_ASYM_PAUSE) + { + if((RemotePhyAd & PHY_LINK_PARTNER_PAUSE_CAPABLE) && + (RemotePhyAd & PHY_LINK_PARTNER_ASYM_PAUSE)) + { + FlowCap = LM_FLOW_CONTROL_TRANSMIT_PAUSE; + } + } + } + else + { + FlowCap = pDevice->FlowControlCap; + } + + /* Enable/disable rx PAUSE. */ + pDevice->RxMode &= ~RX_MODE_ENABLE_FLOW_CONTROL; + if(FlowCap & LM_FLOW_CONTROL_RECEIVE_PAUSE && + (pDevice->FlowControlCap == LM_FLOW_CONTROL_AUTO_PAUSE || + pDevice->FlowControlCap & LM_FLOW_CONTROL_RECEIVE_PAUSE)) + { + pDevice->FlowControl |= LM_FLOW_CONTROL_RECEIVE_PAUSE; + pDevice->RxMode |= RX_MODE_ENABLE_FLOW_CONTROL; + + } + REG_WR(pDevice, MacCtrl.RxMode, pDevice->RxMode); + + /* Enable/disable tx PAUSE. */ + pDevice->TxMode &= ~TX_MODE_ENABLE_FLOW_CONTROL; + if(FlowCap & LM_FLOW_CONTROL_TRANSMIT_PAUSE && + (pDevice->FlowControlCap == LM_FLOW_CONTROL_AUTO_PAUSE || + pDevice->FlowControlCap & LM_FLOW_CONTROL_TRANSMIT_PAUSE)) + { + pDevice->FlowControl |= LM_FLOW_CONTROL_TRANSMIT_PAUSE; + pDevice->TxMode |= TX_MODE_ENABLE_FLOW_CONTROL; + + } + REG_WR(pDevice, MacCtrl.TxMode, pDevice->TxMode); + + return LM_STATUS_SUCCESS; +} + + +#if INCLUDE_TBI_SUPPORT +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +STATIC LM_STATUS +LM_InitBcm800xPhy( + PLM_DEVICE_BLOCK pDevice) +{ + LM_UINT32 Value32; + LM_UINT32 j; + + Value32 = REG_RD(pDevice, MacCtrl.Status); + + /* Reset the SERDES during init and when we have link. */ + if(!pDevice->InitDone || Value32 & MAC_STATUS_PCS_SYNCED) + { + /* Set PLL lock range. */ + LM_WritePhy(pDevice, 0x16, 0x8007); + + /* Software reset. */ + LM_WritePhy(pDevice, 0x00, 0x8000); + + /* Wait for reset to complete. */ + for(j = 0; j < 500; j++) + { + MM_Wait(10); + } + + /* Config mode; seletct PMA/Ch 1 regs. */ + LM_WritePhy(pDevice, 0x10, 0x8411); + + /* Enable auto-lock and comdet, select txclk for tx. */ + LM_WritePhy(pDevice, 0x11, 0x0a10); + + LM_WritePhy(pDevice, 0x18, 0x00a0); + LM_WritePhy(pDevice, 0x16, 0x41ff); + + /* Assert and deassert POR. */ + LM_WritePhy(pDevice, 0x13, 0x0400); + MM_Wait(40); + LM_WritePhy(pDevice, 0x13, 0x0000); + + LM_WritePhy(pDevice, 0x11, 0x0a50); + MM_Wait(40); + LM_WritePhy(pDevice, 0x11, 0x0a10); + + /* Delay for signal to stabilize. */ + for(j = 0; j < 15000; j++) + { + MM_Wait(10); + } + + /* Deselect the channel register so we can read the PHY id later. */ + LM_WritePhy(pDevice, 0x10, 0x8011); + } + + return LM_STATUS_SUCCESS; +} + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +STATIC LM_STATUS +LM_SetupFiberPhy( + PLM_DEVICE_BLOCK pDevice) +{ + LM_STATUS CurrentLinkStatus; + AUTONEG_STATUS AnStatus = 0; + LM_UINT32 Value32; + LM_UINT32 Cnt; + LM_UINT32 j, k; + + pDevice->MacMode &= ~(MAC_MODE_HALF_DUPLEX | MAC_MODE_PORT_MODE_MASK); + + /* Initialize the send_config register. */ + REG_WR(pDevice, MacCtrl.TxAutoNeg, 0); + + /* Enable TBI and full duplex mode. */ + pDevice->MacMode |= MAC_MODE_PORT_MODE_TBI; + REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode); + + /* Initialize the BCM8002 SERDES PHY. */ + switch(pDevice->PhyId & PHY_ID_MASK) + { + case PHY_BCM8002_PHY_ID: + LM_InitBcm800xPhy(pDevice); + break; + + default: + break; + } + + /* Enable link change interrupt. */ + REG_WR(pDevice, MacCtrl.MacEvent, MAC_EVENT_ENABLE_LINK_STATE_CHANGED_ATTN); + + /* Default to link down. */ + CurrentLinkStatus = LM_STATUS_LINK_DOWN; + + /* Get the link status. */ + Value32 = REG_RD(pDevice, MacCtrl.Status); + if(Value32 & MAC_STATUS_PCS_SYNCED) + { + if((pDevice->RequestedMediaType == LM_REQUESTED_MEDIA_TYPE_AUTO) || + (pDevice->DisableAutoNeg == FALSE)) + { + /* auto-negotiation mode. */ + /* Initialize the autoneg default capaiblities. */ + AutonegInit(&pDevice->AnInfo); + + /* Set the context pointer to point to the main device structure. */ + pDevice->AnInfo.pContext = pDevice; + + /* Setup flow control advertisement register. */ + Value32 = GetPhyAdFlowCntrlSettings(pDevice); + if(Value32 & PHY_AN_AD_PAUSE_CAPABLE) + { + pDevice->AnInfo.mr_adv_sym_pause = 1; + } + else + { + pDevice->AnInfo.mr_adv_sym_pause = 0; + } + + if(Value32 & PHY_AN_AD_ASYM_PAUSE) + { + pDevice->AnInfo.mr_adv_asym_pause = 1; + } + else + { + pDevice->AnInfo.mr_adv_asym_pause = 0; + } + + /* Try to autoneg up to six times. */ + if (pDevice->IgnoreTbiLinkChange) + { + Cnt = 1; + } + else + { + Cnt = 6; + } + for (j = 0; j < Cnt; j++) + { + REG_WR(pDevice, MacCtrl.TxAutoNeg, 0); + + Value32 = pDevice->MacMode & ~MAC_MODE_PORT_MODE_MASK; + REG_WR(pDevice, MacCtrl.Mode, Value32); + MM_Wait(20); + + REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode | + MAC_MODE_SEND_CONFIGS); + + MM_Wait(20); + + pDevice->AnInfo.State = AN_STATE_UNKNOWN; + pDevice->AnInfo.CurrentTime_us = 0; + + REG_WR(pDevice, Grc.Timer, 0); + for(k = 0; (pDevice->AnInfo.CurrentTime_us < 75000) && + (k < 75000); k++) + { + AnStatus = Autoneg8023z(&pDevice->AnInfo); + + if((AnStatus == AUTONEG_STATUS_DONE) || + (AnStatus == AUTONEG_STATUS_FAILED)) + { + break; + } + + pDevice->AnInfo.CurrentTime_us = REG_RD(pDevice, Grc.Timer); + + } + if((AnStatus == AUTONEG_STATUS_DONE) || + (AnStatus == AUTONEG_STATUS_FAILED)) + { + break; + } + if (j >= 1) + { + if (!(REG_RD(pDevice, MacCtrl.Status) & + MAC_STATUS_PCS_SYNCED)) { + break; + } + } + } + + /* Stop sending configs. */ + MM_AnTxIdle(&pDevice->AnInfo); + + /* Resolve flow control settings. */ + if((AnStatus == AUTONEG_STATUS_DONE) && + pDevice->AnInfo.mr_an_complete && pDevice->AnInfo.mr_link_ok && + pDevice->AnInfo.mr_lp_adv_full_duplex) + { + LM_UINT32 RemotePhyAd; + LM_UINT32 LocalPhyAd; + + LocalPhyAd = 0; + if(pDevice->AnInfo.mr_adv_sym_pause) + { + LocalPhyAd |= PHY_AN_AD_PAUSE_CAPABLE; + } + + if(pDevice->AnInfo.mr_adv_asym_pause) + { + LocalPhyAd |= PHY_AN_AD_ASYM_PAUSE; + } + + RemotePhyAd = 0; + if(pDevice->AnInfo.mr_lp_adv_sym_pause) + { + RemotePhyAd |= PHY_LINK_PARTNER_PAUSE_CAPABLE; + } + + if(pDevice->AnInfo.mr_lp_adv_asym_pause) + { + RemotePhyAd |= PHY_LINK_PARTNER_ASYM_PAUSE; + } + + LM_SetFlowControl(pDevice, LocalPhyAd, RemotePhyAd); + + CurrentLinkStatus = LM_STATUS_LINK_ACTIVE; + } + for (j = 0; j < 30; j++) + { + MM_Wait(20); + REG_WR(pDevice, MacCtrl.Status, MAC_STATUS_SYNC_CHANGED | + MAC_STATUS_CFG_CHANGED); + MM_Wait(20); + if ((REG_RD(pDevice, MacCtrl.Status) & + (MAC_STATUS_SYNC_CHANGED | MAC_STATUS_CFG_CHANGED)) == 0) + break; + } + if (pDevice->PollTbiLink) + { + Value32 = REG_RD(pDevice, MacCtrl.Status); + if (Value32 & MAC_STATUS_RECEIVING_CFG) + { + pDevice->IgnoreTbiLinkChange = TRUE; + } + else + { + pDevice->IgnoreTbiLinkChange = FALSE; + } + } + Value32 = REG_RD(pDevice, MacCtrl.Status); + if (CurrentLinkStatus == LM_STATUS_LINK_DOWN && + (Value32 & MAC_STATUS_PCS_SYNCED) && + ((Value32 & MAC_STATUS_RECEIVING_CFG) == 0)) + { + CurrentLinkStatus = LM_STATUS_LINK_ACTIVE; + } + } + else + { + /* We are forcing line speed. */ + pDevice->FlowControlCap &= ~LM_FLOW_CONTROL_AUTO_PAUSE; + LM_SetFlowControl(pDevice, 0, 0); + + CurrentLinkStatus = LM_STATUS_LINK_ACTIVE; + REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode | + MAC_MODE_SEND_CONFIGS); + } + } + /* Set the link polarity bit. */ + pDevice->MacMode &= ~MAC_MODE_LINK_POLARITY; + REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode); + + pDevice->pStatusBlkVirt->Status = STATUS_BLOCK_UPDATED | + (pDevice->pStatusBlkVirt->Status & ~STATUS_BLOCK_LINK_CHANGED_STATUS); + + for (j = 0; j < 100; j++) + { + REG_WR(pDevice, MacCtrl.Status, MAC_STATUS_SYNC_CHANGED | + MAC_STATUS_CFG_CHANGED); + MM_Wait(5); + if ((REG_RD(pDevice, MacCtrl.Status) & + (MAC_STATUS_SYNC_CHANGED | MAC_STATUS_CFG_CHANGED)) == 0) + break; + } + + Value32 = REG_RD(pDevice, MacCtrl.Status); + if((Value32 & MAC_STATUS_PCS_SYNCED) == 0) + { + CurrentLinkStatus = LM_STATUS_LINK_DOWN; + if (pDevice->DisableAutoNeg == FALSE) + { + REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode | + MAC_MODE_SEND_CONFIGS); + MM_Wait(1); + REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode); + } + } + + /* Initialize the current link status. */ + if(CurrentLinkStatus == LM_STATUS_LINK_ACTIVE) + { + pDevice->LineSpeed = LM_LINE_SPEED_1000MBPS; + pDevice->DuplexMode = LM_DUPLEX_MODE_FULL; + REG_WR(pDevice, MacCtrl.LedCtrl, LED_CTRL_OVERRIDE_LINK_LED | + LED_CTRL_1000MBPS_LED_ON); + } + else + { + pDevice->LineSpeed = LM_LINE_SPEED_UNKNOWN; + pDevice->DuplexMode = LM_DUPLEX_MODE_UNKNOWN; + REG_WR(pDevice, MacCtrl.LedCtrl, LED_CTRL_OVERRIDE_LINK_LED | + LED_CTRL_OVERRIDE_TRAFFIC_LED); + } + + /* Indicate link status. */ + if (pDevice->LinkStatus != CurrentLinkStatus) { + pDevice->LinkStatus = CurrentLinkStatus; + MM_IndicateStatus(pDevice, CurrentLinkStatus); + } + + return LM_STATUS_SUCCESS; +} +#endif /* INCLUDE_TBI_SUPPORT */ + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +LM_STATUS +LM_SetupCopperPhy( + PLM_DEVICE_BLOCK pDevice) +{ + LM_STATUS CurrentLinkStatus; + LM_UINT32 Value32; + + /* Assume there is not link first. */ + CurrentLinkStatus = LM_STATUS_LINK_DOWN; + + /* Disable phy link change attention. */ + REG_WR(pDevice, MacCtrl.MacEvent, 0); + + /* Clear link change attention. */ + REG_WR(pDevice, MacCtrl.Status, MAC_STATUS_SYNC_CHANGED | + MAC_STATUS_CFG_CHANGED); + + /* Disable auto-polling for the moment. */ + pDevice->MiMode = 0xc0000; + REG_WR(pDevice, MacCtrl.MiMode, pDevice->MiMode); + MM_Wait(40); + + /* Determine the requested line speed and duplex. */ + pDevice->OldLineSpeed = pDevice->LineSpeed; + LM_TranslateRequestedMediaType(pDevice->RequestedMediaType, + &pDevice->MediaType, &pDevice->LineSpeed, &pDevice->DuplexMode); + + /* Initialize the phy chip. */ + switch(pDevice->PhyId & PHY_ID_MASK) + { + case PHY_BCM5400_PHY_ID: + case PHY_BCM5401_PHY_ID: + case PHY_BCM5411_PHY_ID: + case PHY_BCM5701_PHY_ID: + case PHY_BCM5703_PHY_ID: + case PHY_BCM5704_PHY_ID: + CurrentLinkStatus = LM_InitBcm540xPhy(pDevice); + break; + + default: + break; + } + + if(CurrentLinkStatus == LM_STATUS_LINK_SETTING_MISMATCH) + { + CurrentLinkStatus = LM_STATUS_LINK_DOWN; + } + + /* Setup flow control. */ + pDevice->FlowControl = LM_FLOW_CONTROL_NONE; + if(CurrentLinkStatus == LM_STATUS_LINK_ACTIVE) + { + LM_FLOW_CONTROL FlowCap; /* Flow control capability. */ + + FlowCap = LM_FLOW_CONTROL_NONE; + + if(pDevice->DuplexMode == LM_DUPLEX_MODE_FULL) + { + if(pDevice->DisableAutoNeg == FALSE || + pDevice->RequestedMediaType == LM_REQUESTED_MEDIA_TYPE_AUTO || + pDevice->RequestedMediaType == LM_REQUESTED_MEDIA_TYPE_UTP_AUTO) + { + LM_UINT32 ExpectedPhyAd; + LM_UINT32 LocalPhyAd; + LM_UINT32 RemotePhyAd; + + LM_ReadPhy(pDevice, PHY_AN_AD_REG, &LocalPhyAd); + pDevice->advertising = LocalPhyAd; + LocalPhyAd &= (PHY_AN_AD_ASYM_PAUSE | PHY_AN_AD_PAUSE_CAPABLE); + + ExpectedPhyAd = GetPhyAdFlowCntrlSettings(pDevice); + + if(LocalPhyAd != ExpectedPhyAd) + { + CurrentLinkStatus = LM_STATUS_LINK_DOWN; + } + else + { + LM_ReadPhy(pDevice, PHY_LINK_PARTNER_ABILITY_REG, + &RemotePhyAd); + + LM_SetFlowControl(pDevice, LocalPhyAd, RemotePhyAd); + } + } + else + { + pDevice->FlowControlCap &= ~LM_FLOW_CONTROL_AUTO_PAUSE; + LM_SetFlowControl(pDevice, 0, 0); + } + } + } + + if(CurrentLinkStatus == LM_STATUS_LINK_DOWN) + { + LM_ForceAutoNeg(pDevice, pDevice->RequestedMediaType); + + /* If we force line speed, we make get link right away. */ + LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); + LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); + if(Value32 & PHY_STATUS_LINK_PASS) + { + CurrentLinkStatus = LM_STATUS_LINK_ACTIVE; + } + } + + /* GMII interface. */ + pDevice->MacMode &= ~MAC_MODE_PORT_MODE_MASK; + if(CurrentLinkStatus == LM_STATUS_LINK_ACTIVE) + { + if(pDevice->LineSpeed == LM_LINE_SPEED_100MBPS || + pDevice->LineSpeed == LM_LINE_SPEED_10MBPS) + { + pDevice->MacMode |= MAC_MODE_PORT_MODE_MII; + } + else + { + pDevice->MacMode |= MAC_MODE_PORT_MODE_GMII; + } + } + else { + pDevice->MacMode |= MAC_MODE_PORT_MODE_GMII; + } + + /* Set the MAC to operate in the appropriate duplex mode. */ + pDevice->MacMode &= ~MAC_MODE_HALF_DUPLEX; + if(pDevice->DuplexMode == LM_DUPLEX_MODE_HALF) + { + pDevice->MacMode |= MAC_MODE_HALF_DUPLEX; + } + + /* Set the link polarity bit. */ + pDevice->MacMode &= ~MAC_MODE_LINK_POLARITY; + if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) + { + if((pDevice->LedMode == LED_MODE_LINK10) || + (CurrentLinkStatus == LM_STATUS_LINK_ACTIVE && + pDevice->LineSpeed == LM_LINE_SPEED_10MBPS)) + { + pDevice->MacMode |= MAC_MODE_LINK_POLARITY; + } + } + else + { + if (CurrentLinkStatus == LM_STATUS_LINK_ACTIVE) + { + pDevice->MacMode |= MAC_MODE_LINK_POLARITY; + } + + /* Set LED mode. */ + if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 || + T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701) + { + Value32 = LED_CTRL_PHY_MODE_1; + } + else + { + if(pDevice->LedMode == LED_MODE_OUTPUT) + { + Value32 = LED_CTRL_PHY_MODE_2; + } + else + { + Value32 = LED_CTRL_PHY_MODE_1; + } + } + REG_WR(pDevice, MacCtrl.LedCtrl, Value32); + } + + REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode); + + /* Enable auto polling. */ + if(pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO_POLLING) + { + pDevice->MiMode |= MI_MODE_AUTO_POLLING_ENABLE; + REG_WR(pDevice, MacCtrl.MiMode, pDevice->MiMode); + } + + /* Enable phy link change attention. */ + if(pDevice->PhyIntMode == T3_PHY_INT_MODE_MI_INTERRUPT) + { + REG_WR(pDevice, MacCtrl.MacEvent, MAC_EVENT_ENABLE_MI_INTERRUPT); + } + else + { + REG_WR(pDevice, MacCtrl.MacEvent, + MAC_EVENT_ENABLE_LINK_STATE_CHANGED_ATTN); + } + if ((T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) && + (CurrentLinkStatus == LM_STATUS_LINK_ACTIVE) && + (pDevice->LineSpeed == LM_LINE_SPEED_1000MBPS) && + (((pDevice->PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE) && + (pDevice->PciState & T3_PCI_STATE_BUS_SPEED_HIGH)) || + !(pDevice->PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE))) + { + MM_Wait(120); + REG_WR(pDevice, MacCtrl.Status, MAC_STATUS_SYNC_CHANGED | + MAC_STATUS_CFG_CHANGED); + MEM_WR_OFFSET(pDevice, T3_FIRMWARE_MAILBOX, + T3_MAGIC_NUM_DISABLE_DMAW_ON_LINK_CHANGE); + } + + /* Indicate link status. */ + if (pDevice->LinkStatus != CurrentLinkStatus) { + pDevice->LinkStatus = CurrentLinkStatus; + MM_IndicateStatus(pDevice, CurrentLinkStatus); + } + + return LM_STATUS_SUCCESS; +} /* LM_SetupCopperPhy */ + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +LM_STATUS +LM_SetupPhy( + PLM_DEVICE_BLOCK pDevice) +{ + LM_STATUS LmStatus; + LM_UINT32 Value32; + +#if INCLUDE_TBI_SUPPORT + if(pDevice->EnableTbi) + { + LmStatus = LM_SetupFiberPhy(pDevice); + } + else +#endif /* INCLUDE_TBI_SUPPORT */ + { + LmStatus = LM_SetupCopperPhy(pDevice); + } + if (pDevice->ChipRevId == T3_CHIP_ID_5704_A0) + { + if (!(pDevice->PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE)) + { + Value32 = REG_RD(pDevice, PciCfg.PciState); + REG_WR(pDevice, PciCfg.PciState, + Value32 | T3_PCI_STATE_RETRY_SAME_DMA); + } + } + if ((pDevice->LineSpeed == LM_LINE_SPEED_1000MBPS) && + (pDevice->DuplexMode == LM_DUPLEX_MODE_HALF)) + { + REG_WR(pDevice, MacCtrl.TxLengths, 0x26ff); + } + else + { + REG_WR(pDevice, MacCtrl.TxLengths, 0x2620); + } + + return LmStatus; +} + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +LM_VOID +LM_ReadPhy( +PLM_DEVICE_BLOCK pDevice, +LM_UINT32 PhyReg, +PLM_UINT32 pData32) { + LM_UINT32 Value32; + LM_UINT32 j; + + if(pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO_POLLING) + { + REG_WR(pDevice, MacCtrl.MiMode, pDevice->MiMode & + ~MI_MODE_AUTO_POLLING_ENABLE); + MM_Wait(40); + } + + Value32 = (pDevice->PhyAddr << MI_COM_FIRST_PHY_ADDR_BIT) | + ((PhyReg & MI_COM_PHY_REG_ADDR_MASK) << MI_COM_FIRST_PHY_REG_ADDR_BIT) | + MI_COM_CMD_READ | MI_COM_START; + + REG_WR(pDevice, MacCtrl.MiCom, Value32); + + for(j = 0; j < 20; j++) + { + MM_Wait(25); + + Value32 = REG_RD(pDevice, MacCtrl.MiCom); + + if(!(Value32 & MI_COM_BUSY)) + { + MM_Wait(5); + Value32 = REG_RD(pDevice, MacCtrl.MiCom); + Value32 &= MI_COM_PHY_DATA_MASK; + break; + } + } + + if(Value32 & MI_COM_BUSY) + { + Value32 = 0; + } + + *pData32 = Value32; + + if(pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO_POLLING) + { + REG_WR(pDevice, MacCtrl.MiMode, pDevice->MiMode); + MM_Wait(40); + } +} /* LM_ReadPhy */ + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +LM_VOID +LM_WritePhy( +PLM_DEVICE_BLOCK pDevice, +LM_UINT32 PhyReg, +LM_UINT32 Data32) { + LM_UINT32 Value32; + LM_UINT32 j; + + if(pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO_POLLING) + { + REG_WR(pDevice, MacCtrl.MiMode, pDevice->MiMode & + ~MI_MODE_AUTO_POLLING_ENABLE); + MM_Wait(40); + } + + Value32 = (pDevice->PhyAddr << MI_COM_FIRST_PHY_ADDR_BIT) | + ((PhyReg & MI_COM_PHY_REG_ADDR_MASK) << MI_COM_FIRST_PHY_REG_ADDR_BIT) | + (Data32 & MI_COM_PHY_DATA_MASK) | MI_COM_CMD_WRITE | MI_COM_START; + + REG_WR(pDevice, MacCtrl.MiCom, Value32); + + for(j = 0; j < 20; j++) + { + MM_Wait(25); + + Value32 = REG_RD(pDevice, MacCtrl.MiCom); + + if(!(Value32 & MI_COM_BUSY)) + { + MM_Wait(5); + break; + } + } + + if(pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO_POLLING) + { + REG_WR(pDevice, MacCtrl.MiMode, pDevice->MiMode); + MM_Wait(40); + } +} /* LM_WritePhy */ + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +LM_STATUS +LM_SetPowerState( +PLM_DEVICE_BLOCK pDevice, +LM_POWER_STATE PowerLevel) { + LM_UINT32 PmeSupport; + LM_UINT32 Value32; + LM_UINT32 PmCtrl; + + /* make sureindirect accesses are enabled*/ + MM_WriteConfig32(pDevice, T3_PCI_MISC_HOST_CTRL_REG, pDevice->MiscHostCtrl); + + /* Clear the PME_ASSERT bit and the power state bits. Also enable */ + /* the PME bit. */ + MM_ReadConfig32(pDevice, T3_PCI_PM_STATUS_CTRL_REG, &PmCtrl); + + PmCtrl |= T3_PM_PME_ASSERTED; + PmCtrl &= ~T3_PM_POWER_STATE_MASK; + + /* Set the appropriate power state. */ + if(PowerLevel == LM_POWER_STATE_D0) + { + + /* Bring the card out of low power mode. */ + PmCtrl |= T3_PM_POWER_STATE_D0; + MM_WriteConfig32(pDevice, T3_PCI_PM_STATUS_CTRL_REG, PmCtrl); + + REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl); + MM_Wait (40); +#if 0 /* Bugfix by jmb...can't call WritePhy here because pDevice not fully initialized */ + LM_WritePhy(pDevice, BCM5401_AUX_CTRL, 0x02); +#endif + + return LM_STATUS_SUCCESS; + } + else if(PowerLevel == LM_POWER_STATE_D1) + { + PmCtrl |= T3_PM_POWER_STATE_D1; + } + else if(PowerLevel == LM_POWER_STATE_D2) + { + PmCtrl |= T3_PM_POWER_STATE_D2; + } + else if(PowerLevel == LM_POWER_STATE_D3) + { + PmCtrl |= T3_PM_POWER_STATE_D3; + } + else + { + return LM_STATUS_FAILURE; + } + PmCtrl |= T3_PM_PME_ENABLE; + + /* Mask out all interrupts so LM_SetupPhy won't be called while we are */ + /* setting new line speed. */ + Value32 = REG_RD(pDevice, PciCfg.MiscHostCtrl); + REG_WR(pDevice, PciCfg.MiscHostCtrl, Value32 | MISC_HOST_CTRL_MASK_PCI_INT); + + if(!pDevice->RestoreOnWakeUp) + { + pDevice->RestoreOnWakeUp = TRUE; + pDevice->WakeUpDisableAutoNeg = pDevice->DisableAutoNeg; + pDevice->WakeUpRequestedMediaType = pDevice->RequestedMediaType; + } + + /* Force auto-negotiation to 10 line speed. */ + pDevice->DisableAutoNeg = FALSE; + pDevice->RequestedMediaType = LM_REQUESTED_MEDIA_TYPE_UTP_10MBPS; + LM_SetupPhy(pDevice); + + /* Put the driver in the initial state, and go through the power down */ + /* sequence. */ + LM_Halt(pDevice); + + MM_ReadConfig32(pDevice, T3_PCI_PM_CAP_REG, &PmeSupport); + + if (pDevice->WakeUpModeCap != LM_WAKE_UP_MODE_NONE) + { + + /* Enable WOL. */ + LM_WritePhy(pDevice, BCM5401_AUX_CTRL, 0x5a); + MM_Wait(40); + + /* Set LED mode. */ + if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 || + T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701) + { + Value32 = LED_CTRL_PHY_MODE_1; + } + else + { + if(pDevice->LedMode == LED_MODE_OUTPUT) + { + Value32 = LED_CTRL_PHY_MODE_2; + } + else + { + Value32 = LED_CTRL_PHY_MODE_1; + } + } + + Value32 = MAC_MODE_PORT_MODE_MII; + if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) + { + if(pDevice->LedMode == LED_MODE_LINK10 || + pDevice->WolSpeed == WOL_SPEED_10MB) + { + Value32 |= MAC_MODE_LINK_POLARITY; + } + } + else + { + Value32 |= MAC_MODE_LINK_POLARITY; + } + REG_WR(pDevice, MacCtrl.Mode, Value32); + MM_Wait(40); MM_Wait(40); MM_Wait(40); + + /* Always enable magic packet wake-up if we have vaux. */ + if((PmeSupport & T3_PCI_PM_CAP_PME_D3COLD) && + (pDevice->WakeUpModeCap & LM_WAKE_UP_MODE_MAGIC_PACKET)) + { + Value32 |= MAC_MODE_DETECT_MAGIC_PACKET_ENABLE; + } + + REG_WR(pDevice, MacCtrl.Mode, Value32); + + /* Enable the receiver. */ + REG_WR(pDevice, MacCtrl.RxMode, RX_MODE_ENABLE); + } + + /* Disable tx/rx clocks, and seletect an alternate clock. */ + if(pDevice->WolSpeed == WOL_SPEED_100MB) + { + if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 || + T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701) + { + Value32 = T3_PCI_DISABLE_RX_CLOCK | T3_PCI_DISABLE_TX_CLOCK | + T3_PCI_SELECT_ALTERNATE_CLOCK; + } + else + { + Value32 = T3_PCI_SELECT_ALTERNATE_CLOCK; + } + REG_WR(pDevice, PciCfg.ClockCtrl, Value32); + + MM_Wait(40); + + if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 || + T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701) + { + Value32 = T3_PCI_DISABLE_RX_CLOCK | T3_PCI_DISABLE_TX_CLOCK | + T3_PCI_SELECT_ALTERNATE_CLOCK | T3_PCI_44MHZ_CORE_CLOCK; + } + else + { + Value32 = T3_PCI_SELECT_ALTERNATE_CLOCK | + T3_PCI_44MHZ_CORE_CLOCK; + } + + REG_WR(pDevice, PciCfg.ClockCtrl, Value32); + + MM_Wait(40); + + if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 || + T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701) + { + Value32 = T3_PCI_DISABLE_RX_CLOCK | T3_PCI_DISABLE_TX_CLOCK | + T3_PCI_44MHZ_CORE_CLOCK; + } + else + { + Value32 = T3_PCI_44MHZ_CORE_CLOCK; + } + + REG_WR(pDevice, PciCfg.ClockCtrl, Value32); + } + else + { + if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 || + T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701) + { + Value32 = T3_PCI_DISABLE_RX_CLOCK | T3_PCI_DISABLE_TX_CLOCK | + T3_PCI_SELECT_ALTERNATE_CLOCK | + T3_PCI_POWER_DOWN_PCI_PLL133; + } + else + { + Value32 = T3_PCI_SELECT_ALTERNATE_CLOCK | + T3_PCI_POWER_DOWN_PCI_PLL133; + } + + REG_WR(pDevice, PciCfg.ClockCtrl, Value32); + } + + MM_Wait(40); + + if(!pDevice->EepromWp && (pDevice->WakeUpModeCap != LM_WAKE_UP_MODE_NONE)) + { + /* Switch adapter to auxilliary power. */ + if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 || + T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701) + { + /* GPIO0 = 1, GPIO1 = 1, GPIO2 = 0. */ + REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl | + GRC_MISC_LOCAL_CTRL_GPIO_OE0 | + GRC_MISC_LOCAL_CTRL_GPIO_OE1 | + GRC_MISC_LOCAL_CTRL_GPIO_OE2 | + GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT0 | + GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1); + MM_Wait(40); + } + else + { + /* GPIO0 = 0, GPIO1 = 1, GPIO2 = 1. */ + REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl | + GRC_MISC_LOCAL_CTRL_GPIO_OE0 | + GRC_MISC_LOCAL_CTRL_GPIO_OE1 | + GRC_MISC_LOCAL_CTRL_GPIO_OE2 | + GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1 | + GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT2); + MM_Wait(40); + + /* GPIO0 = 1, GPIO1 = 1, GPIO2 = 1. */ + REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl | + GRC_MISC_LOCAL_CTRL_GPIO_OE0 | + GRC_MISC_LOCAL_CTRL_GPIO_OE1 | + GRC_MISC_LOCAL_CTRL_GPIO_OE2 | + GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT0 | + GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1 | + GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT2); + MM_Wait(40); + + /* GPIO0 = 1, GPIO1 = 1, GPIO2 = 0. */ + REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl | + GRC_MISC_LOCAL_CTRL_GPIO_OE0 | + GRC_MISC_LOCAL_CTRL_GPIO_OE1 | + GRC_MISC_LOCAL_CTRL_GPIO_OE2 | + GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT0 | + GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1); + MM_Wait(40); + } + } + + /* Set the phy to low power mode. */ + /* Put the the hardware in low power mode. */ + MM_WriteConfig32(pDevice, T3_PCI_PM_STATUS_CTRL_REG, PmCtrl); + + return LM_STATUS_SUCCESS; +} /* LM_SetPowerState */ + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +static LM_UINT32 +GetPhyAdFlowCntrlSettings( + PLM_DEVICE_BLOCK pDevice) +{ + LM_UINT32 Value32; + + Value32 = 0; + + /* Auto negotiation flow control only when autonegotiation is enabled. */ + if(pDevice->DisableAutoNeg == FALSE || + pDevice->RequestedMediaType == LM_REQUESTED_MEDIA_TYPE_AUTO || + pDevice->RequestedMediaType == LM_REQUESTED_MEDIA_TYPE_UTP_AUTO) + { + /* Please refer to Table 28B-3 of the 802.3ab-1999 spec. */ + if((pDevice->FlowControlCap == LM_FLOW_CONTROL_AUTO_PAUSE) || + ((pDevice->FlowControlCap & LM_FLOW_CONTROL_RECEIVE_PAUSE) && + (pDevice->FlowControlCap & LM_FLOW_CONTROL_TRANSMIT_PAUSE))) + { + Value32 |= PHY_AN_AD_PAUSE_CAPABLE; + } + else if(pDevice->FlowControlCap & LM_FLOW_CONTROL_TRANSMIT_PAUSE) + { + Value32 |= PHY_AN_AD_ASYM_PAUSE; + } + else if(pDevice->FlowControlCap & LM_FLOW_CONTROL_RECEIVE_PAUSE) + { + Value32 |= PHY_AN_AD_PAUSE_CAPABLE | PHY_AN_AD_ASYM_PAUSE; + } + } + + return Value32; +} + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/* LM_STATUS_FAILURE */ +/* LM_STATUS_SUCCESS */ +/* */ +/******************************************************************************/ +static LM_STATUS +LM_ForceAutoNegBcm540xPhy( +PLM_DEVICE_BLOCK pDevice, +LM_REQUESTED_MEDIA_TYPE RequestedMediaType) +{ + LM_MEDIA_TYPE MediaType; + LM_LINE_SPEED LineSpeed; + LM_DUPLEX_MODE DuplexMode; + LM_UINT32 NewPhyCtrl; + LM_UINT32 Value32; + LM_UINT32 Cnt; + + /* Get the interface type, line speed, and duplex mode. */ + LM_TranslateRequestedMediaType(RequestedMediaType, &MediaType, &LineSpeed, + &DuplexMode); + + if (pDevice->RestoreOnWakeUp) + { + LM_WritePhy(pDevice, BCM540X_1000BASET_CTRL_REG, 0); + pDevice->advertising1000 = 0; + Value32 = PHY_AN_AD_10BASET_FULL | PHY_AN_AD_10BASET_HALF; + if (pDevice->WolSpeed == WOL_SPEED_100MB) + { + Value32 |= PHY_AN_AD_100BASETX_FULL | PHY_AN_AD_100BASETX_HALF; + } + Value32 |= PHY_AN_AD_PROTOCOL_802_3_CSMA_CD; + Value32 |= GetPhyAdFlowCntrlSettings(pDevice); + LM_WritePhy(pDevice, PHY_AN_AD_REG, Value32); + pDevice->advertising = Value32; + } + /* Setup the auto-negotiation advertisement register. */ + else if(LineSpeed == LM_LINE_SPEED_UNKNOWN) + { + /* Setup the 10/100 Mbps auto-negotiation advertisement register. */ + Value32 = PHY_AN_AD_PROTOCOL_802_3_CSMA_CD | + PHY_AN_AD_10BASET_HALF | PHY_AN_AD_10BASET_FULL | + PHY_AN_AD_100BASETX_FULL | PHY_AN_AD_100BASETX_HALF; + Value32 |= GetPhyAdFlowCntrlSettings(pDevice); + + LM_WritePhy(pDevice, PHY_AN_AD_REG, Value32); + pDevice->advertising = Value32; + + /* Advertise 1000Mbps */ + Value32 = BCM540X_AN_AD_1000BASET_HALF | BCM540X_AN_AD_1000BASET_FULL; + +#if INCLUDE_5701_AX_FIX + /* Bug: workaround for CRC error in gigabit mode when we are in */ + /* slave mode. This will force the PHY to operate in */ + /* master mode. */ + if(pDevice->ChipRevId == T3_CHIP_ID_5701_A0 || + pDevice->ChipRevId == T3_CHIP_ID_5701_B0) + { + Value32 |= BCM540X_CONFIG_AS_MASTER | + BCM540X_ENABLE_CONFIG_AS_MASTER; + } +#endif + + LM_WritePhy(pDevice, BCM540X_1000BASET_CTRL_REG, Value32); + pDevice->advertising1000 = Value32; + } + else + { + if(LineSpeed == LM_LINE_SPEED_1000MBPS) + { + Value32 = PHY_AN_AD_PROTOCOL_802_3_CSMA_CD; + Value32 |= GetPhyAdFlowCntrlSettings(pDevice); + + LM_WritePhy(pDevice, PHY_AN_AD_REG, Value32); + pDevice->advertising = Value32; + + if(DuplexMode != LM_DUPLEX_MODE_FULL) + { + Value32 = BCM540X_AN_AD_1000BASET_HALF; + } + else + { + Value32 = BCM540X_AN_AD_1000BASET_FULL; + } + + LM_WritePhy(pDevice, BCM540X_1000BASET_CTRL_REG, Value32); + pDevice->advertising1000 = Value32; + } + else if(LineSpeed == LM_LINE_SPEED_100MBPS) + { + LM_WritePhy(pDevice, BCM540X_1000BASET_CTRL_REG, 0); + pDevice->advertising1000 = 0; + + if(DuplexMode != LM_DUPLEX_MODE_FULL) + { + Value32 = PHY_AN_AD_100BASETX_HALF; + } + else + { + Value32 = PHY_AN_AD_100BASETX_FULL; + } + + Value32 |= PHY_AN_AD_PROTOCOL_802_3_CSMA_CD; + Value32 |= GetPhyAdFlowCntrlSettings(pDevice); + + LM_WritePhy(pDevice, PHY_AN_AD_REG, Value32); + pDevice->advertising = Value32; + } + else if(LineSpeed == LM_LINE_SPEED_10MBPS) + { + LM_WritePhy(pDevice, BCM540X_1000BASET_CTRL_REG, 0); + pDevice->advertising1000 = 0; + + if(DuplexMode != LM_DUPLEX_MODE_FULL) + { + Value32 = PHY_AN_AD_10BASET_HALF; + } + else + { + Value32 = PHY_AN_AD_10BASET_FULL; + } + + Value32 |= PHY_AN_AD_PROTOCOL_802_3_CSMA_CD; + Value32 |= GetPhyAdFlowCntrlSettings(pDevice); + + LM_WritePhy(pDevice, PHY_AN_AD_REG, Value32); + pDevice->advertising = Value32; + } + } + + /* Force line speed if auto-negotiation is disabled. */ + if(pDevice->DisableAutoNeg && LineSpeed != LM_LINE_SPEED_UNKNOWN) + { + /* This code path is executed only when there is link. */ + pDevice->MediaType = MediaType; + pDevice->LineSpeed = LineSpeed; + pDevice->DuplexMode = DuplexMode; + + /* Force line seepd. */ + NewPhyCtrl = 0; + switch(LineSpeed) + { + case LM_LINE_SPEED_10MBPS: + NewPhyCtrl |= PHY_CTRL_SPEED_SELECT_10MBPS; + break; + case LM_LINE_SPEED_100MBPS: + NewPhyCtrl |= PHY_CTRL_SPEED_SELECT_100MBPS; + break; + case LM_LINE_SPEED_1000MBPS: + NewPhyCtrl |= PHY_CTRL_SPEED_SELECT_1000MBPS; + break; + default: + NewPhyCtrl |= PHY_CTRL_SPEED_SELECT_1000MBPS; + break; + } + + if(DuplexMode == LM_DUPLEX_MODE_FULL) + { + NewPhyCtrl |= PHY_CTRL_FULL_DUPLEX_MODE; + } + + /* Don't do anything if the PHY_CTRL is already what we wanted. */ + LM_ReadPhy(pDevice, PHY_CTRL_REG, &Value32); + if(Value32 != NewPhyCtrl) + { + /* Temporary bring the link down before forcing line speed. */ + LM_WritePhy(pDevice, PHY_CTRL_REG, PHY_CTRL_LOOPBACK_MODE); + + /* Wait for link to go down. */ + for(Cnt = 0; Cnt < 15000; Cnt++) + { + MM_Wait(10); + + LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); + LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); + + if(!(Value32 & PHY_STATUS_LINK_PASS)) + { + MM_Wait(40); + break; + } + } + + LM_WritePhy(pDevice, PHY_CTRL_REG, NewPhyCtrl); + MM_Wait(40); + } + } + else + { + LM_WritePhy(pDevice, PHY_CTRL_REG, PHY_CTRL_AUTO_NEG_ENABLE | + PHY_CTRL_RESTART_AUTO_NEG); + } + + return LM_STATUS_SUCCESS; +} /* LM_ForceAutoNegBcm540xPhy */ + + + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +static LM_STATUS +LM_ForceAutoNeg( +PLM_DEVICE_BLOCK pDevice, +LM_REQUESTED_MEDIA_TYPE RequestedMediaType) +{ + LM_STATUS LmStatus; + + /* Initialize the phy chip. */ + switch(pDevice->PhyId & PHY_ID_MASK) + { + case PHY_BCM5400_PHY_ID: + case PHY_BCM5401_PHY_ID: + case PHY_BCM5411_PHY_ID: + case PHY_BCM5701_PHY_ID: + case PHY_BCM5703_PHY_ID: + case PHY_BCM5704_PHY_ID: + LmStatus = LM_ForceAutoNegBcm540xPhy(pDevice, RequestedMediaType); + break; + + default: + LmStatus = LM_STATUS_FAILURE; + break; + } + + return LmStatus; +} /* LM_ForceAutoNeg */ + +/******************************************************************************/ +/* Description: */ +/* */ +/* Return: */ +/******************************************************************************/ +LM_STATUS LM_LoadFirmware(PLM_DEVICE_BLOCK pDevice, + PT3_FWIMG_INFO pFwImg, + LM_UINT32 LoadCpu, + LM_UINT32 StartCpu) +{ + LM_UINT32 i; + LM_UINT32 address; + + if (LoadCpu & T3_RX_CPU_ID) + { + if (LM_HaltCpu(pDevice,T3_RX_CPU_ID) != LM_STATUS_SUCCESS) + { + return LM_STATUS_FAILURE; + } + + /* First of all clear scrach pad memory */ + for (i = 0; i < T3_RX_CPU_SPAD_SIZE; i+=4) + { + LM_RegWrInd(pDevice,T3_RX_CPU_SPAD_ADDR+i,0); + } + + /* Copy code first */ + address = T3_RX_CPU_SPAD_ADDR + (pFwImg->Text.Offset & 0xffff); + for (i = 0; i <= pFwImg->Text.Length; i+=4) + { + LM_RegWrInd(pDevice,address+i, + ((LM_UINT32 *)pFwImg->Text.Buffer)[i/4]); + } + + address = T3_RX_CPU_SPAD_ADDR + (pFwImg->ROnlyData.Offset & 0xffff); + for (i = 0; i <= pFwImg->ROnlyData.Length; i+=4) + { + LM_RegWrInd(pDevice,address+i, + ((LM_UINT32 *)pFwImg->ROnlyData.Buffer)[i/4]); + } + + address = T3_RX_CPU_SPAD_ADDR + (pFwImg->Data.Offset & 0xffff); + for (i= 0; i <= pFwImg->Data.Length; i+=4) + { + LM_RegWrInd(pDevice,address+i, + ((LM_UINT32 *)pFwImg->Data.Buffer)[i/4]); + } + } + + if (LoadCpu & T3_TX_CPU_ID) + { + if (LM_HaltCpu(pDevice,T3_TX_CPU_ID) != LM_STATUS_SUCCESS) + { + return LM_STATUS_FAILURE; + } + + /* First of all clear scrach pad memory */ + for (i = 0; i < T3_TX_CPU_SPAD_SIZE; i+=4) + { + LM_RegWrInd(pDevice,T3_TX_CPU_SPAD_ADDR+i,0); + } + + /* Copy code first */ + address = T3_TX_CPU_SPAD_ADDR + (pFwImg->Text.Offset & 0xffff); + for (i= 0; i <= pFwImg->Text.Length; i+=4) + { + LM_RegWrInd(pDevice,address+i, + ((LM_UINT32 *)pFwImg->Text.Buffer)[i/4]); + } + + address = T3_TX_CPU_SPAD_ADDR + (pFwImg->ROnlyData.Offset & 0xffff); + for (i= 0; i <= pFwImg->ROnlyData.Length; i+=4) + { + LM_RegWrInd(pDevice,address+i, + ((LM_UINT32 *)pFwImg->ROnlyData.Buffer)[i/4]); + } + + address = T3_TX_CPU_SPAD_ADDR + (pFwImg->Data.Offset & 0xffff); + for (i= 0; i <= pFwImg->Data.Length; i+=4) + { + LM_RegWrInd(pDevice,address+i, + ((LM_UINT32 *)pFwImg->Data.Buffer)[i/4]); + } + } + + if (StartCpu & T3_RX_CPU_ID) + { + /* Start Rx CPU */ + REG_WR(pDevice,rxCpu.reg.state, 0xffffffff); + REG_WR(pDevice,rxCpu.reg.PC,pFwImg->StartAddress); + for (i = 0 ; i < 5; i++) + { + if (pFwImg->StartAddress == REG_RD(pDevice,rxCpu.reg.PC)) + break; + + REG_WR(pDevice,rxCpu.reg.state, 0xffffffff); + REG_WR(pDevice,rxCpu.reg.mode,CPU_MODE_HALT); + REG_WR(pDevice,rxCpu.reg.PC,pFwImg->StartAddress); + MM_Wait(1000); + } + + REG_WR(pDevice,rxCpu.reg.state, 0xffffffff); + REG_WR(pDevice,rxCpu.reg.mode, 0); + } + + if (StartCpu & T3_TX_CPU_ID) + { + /* Start Tx CPU */ + REG_WR(pDevice,txCpu.reg.state, 0xffffffff); + REG_WR(pDevice,txCpu.reg.PC,pFwImg->StartAddress); + for (i = 0 ; i < 5; i++) + { + if (pFwImg->StartAddress == REG_RD(pDevice,txCpu.reg.PC)) + break; + + REG_WR(pDevice,txCpu.reg.state, 0xffffffff); + REG_WR(pDevice,txCpu.reg.mode,CPU_MODE_HALT); + REG_WR(pDevice,txCpu.reg.PC,pFwImg->StartAddress); + MM_Wait(1000); + } + + REG_WR(pDevice,txCpu.reg.state, 0xffffffff); + REG_WR(pDevice,txCpu.reg.mode, 0); + } + + return LM_STATUS_SUCCESS; +} + +STATIC LM_STATUS LM_HaltCpu(PLM_DEVICE_BLOCK pDevice,LM_UINT32 cpu_number) +{ + LM_UINT32 i; + + if (cpu_number == T3_RX_CPU_ID) + { + for (i = 0 ; i < 10000; i++) + { + REG_WR(pDevice,rxCpu.reg.state, 0xffffffff); + REG_WR(pDevice,rxCpu.reg.mode,CPU_MODE_HALT); + + if (REG_RD(pDevice,rxCpu.reg.mode) & CPU_MODE_HALT) + break; + } + + REG_WR(pDevice,rxCpu.reg.state, 0xffffffff); + REG_WR(pDevice,rxCpu.reg.mode,CPU_MODE_HALT); + MM_Wait(10); + } + else + { + for (i = 0 ; i < 10000; i++) + { + REG_WR(pDevice,txCpu.reg.state, 0xffffffff); + REG_WR(pDevice,txCpu.reg.mode,CPU_MODE_HALT); + + if (REG_RD(pDevice,txCpu.reg.mode) & CPU_MODE_HALT) + break; + } + } + + return (( i == 10000) ? LM_STATUS_FAILURE : LM_STATUS_SUCCESS); +} + + +int +LM_BlinkLED(PLM_DEVICE_BLOCK pDevice, LM_UINT32 BlinkDurationSec) +{ + LM_UINT32 Oldcfg; + int j; + int ret = 0; + + if(BlinkDurationSec == 0) + { + return 0; + } + if(BlinkDurationSec > 120) + { + BlinkDurationSec = 120; + } + + Oldcfg = REG_RD(pDevice, MacCtrl.LedCtrl); + for(j = 0; j < BlinkDurationSec * 2; j++) + { + if(j % 2) + { + /* Turn on the LEDs. */ + REG_WR(pDevice, MacCtrl.LedCtrl, + LED_CTRL_OVERRIDE_LINK_LED | + LED_CTRL_1000MBPS_LED_ON | + LED_CTRL_100MBPS_LED_ON | + LED_CTRL_10MBPS_LED_ON | + LED_CTRL_OVERRIDE_TRAFFIC_LED | + LED_CTRL_BLINK_TRAFFIC_LED | + LED_CTRL_TRAFFIC_LED); + } + else + { + /* Turn off the LEDs. */ + REG_WR(pDevice, MacCtrl.LedCtrl, + LED_CTRL_OVERRIDE_LINK_LED | + LED_CTRL_OVERRIDE_TRAFFIC_LED); + } + +#ifndef EMBEDDED + current->state = TASK_INTERRUPTIBLE; + if (schedule_timeout(HZ/2) != 0) { + ret = -EINTR; + break; + } +#else + udelay(100000); /* 1s sleep */ +#endif + } + REG_WR(pDevice, MacCtrl.LedCtrl, Oldcfg); + return ret; +} + +int t3_do_dma(PLM_DEVICE_BLOCK pDevice, + LM_PHYSICAL_ADDRESS host_addr_phy, int length, + int dma_read) +{ + T3_DMA_DESC dma_desc; + int i; + LM_UINT32 dma_desc_addr; + LM_UINT32 value32; + + REG_WR(pDevice, BufMgr.Mode, 0); + REG_WR(pDevice, Ftq.Reset, 0); + + dma_desc.host_addr.High = host_addr_phy.High; + dma_desc.host_addr.Low = host_addr_phy.Low; + dma_desc.nic_mbuf = 0x2100; + dma_desc.len = length; + dma_desc.flags = 0x00000004; /* Generate Rx-CPU event */ + + if (dma_read) + { + dma_desc.cqid_sqid = (T3_QID_RX_BD_COMP << 8) | + T3_QID_DMA_HIGH_PRI_READ; + REG_WR(pDevice, DmaRead.Mode, DMA_READ_MODE_ENABLE); + } + else + { + dma_desc.cqid_sqid = (T3_QID_RX_DATA_COMP << 8) | + T3_QID_DMA_HIGH_PRI_WRITE; + REG_WR(pDevice, DmaWrite.Mode, DMA_WRITE_MODE_ENABLE); + } + + dma_desc_addr = T3_NIC_DMA_DESC_POOL_ADDR; + + /* Writing this DMA descriptor to DMA memory */ + for (i = 0; i < sizeof(T3_DMA_DESC); i += 4) + { + value32 = *((PLM_UINT32) (((PLM_UINT8) &dma_desc) + i)); + MM_WriteConfig32(pDevice, T3_PCI_MEM_WIN_ADDR_REG, dma_desc_addr+i); + MM_WriteConfig32(pDevice, T3_PCI_MEM_WIN_DATA_REG, cpu_to_le32(value32)); + } + MM_WriteConfig32(pDevice, T3_PCI_MEM_WIN_ADDR_REG, 0); + + if (dma_read) + REG_WR(pDevice, Ftq.DmaHighReadFtqFifoEnqueueDequeue, dma_desc_addr); + else + REG_WR(pDevice, Ftq.DmaHighWriteFtqFifoEnqueueDequeue, dma_desc_addr); + + for (i = 0; i < 40; i++) + { + if (dma_read) + value32 = REG_RD(pDevice, Ftq.RcvBdCompFtqFifoEnqueueDequeue); + else + value32 = REG_RD(pDevice, Ftq.RcvDataCompFtqFifoEnqueueDequeue); + + if ((value32 & 0xffff) == dma_desc_addr) + break; + + MM_Wait(10); + } + + return LM_STATUS_SUCCESS; +} + +STATIC LM_STATUS +LM_DmaTest(PLM_DEVICE_BLOCK pDevice, PLM_UINT8 pBufferVirt, + LM_PHYSICAL_ADDRESS BufferPhy, LM_UINT32 BufferSize) +{ + int j; + LM_UINT32 *ptr; + int dma_success = 0; + + if(T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5700 && + T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5701) + { + return LM_STATUS_SUCCESS; + } + while (!dma_success) + { + /* Fill data with incremental patterns */ + ptr = (LM_UINT32 *)pBufferVirt; + for (j = 0; j < BufferSize/4; j++) + *ptr++ = j; + + if (t3_do_dma(pDevice,BufferPhy,BufferSize, 1) == LM_STATUS_FAILURE) + { + return LM_STATUS_FAILURE; + } + + MM_Wait(40); + ptr = (LM_UINT32 *)pBufferVirt; + /* Fill data with zero */ + for (j = 0; j < BufferSize/4; j++) + *ptr++ = 0; + + if (t3_do_dma(pDevice,BufferPhy,BufferSize, 0) == LM_STATUS_FAILURE) + { + return LM_STATUS_FAILURE; + } + + MM_Wait(40); + /* Check for data */ + ptr = (LM_UINT32 *)pBufferVirt; + for (j = 0; j < BufferSize/4; j++) + { + if (*ptr++ != j) + { + if ((pDevice->DmaReadWriteCtrl & DMA_CTRL_WRITE_BOUNDARY_MASK) + == DMA_CTRL_WRITE_BOUNDARY_DISABLE) + { + pDevice->DmaReadWriteCtrl = (pDevice->DmaReadWriteCtrl & + ~DMA_CTRL_WRITE_BOUNDARY_MASK) | + DMA_CTRL_WRITE_BOUNDARY_16; + REG_WR(pDevice, PciCfg.DmaReadWriteCtrl, + pDevice->DmaReadWriteCtrl); + break; + } + else + { + return LM_STATUS_FAILURE; + } + } + } + if (j == (BufferSize/4)) + dma_success = 1; + } + return LM_STATUS_SUCCESS; +} +#endif /* CFG_CMD_NET, !CONFIG_NET_MULTI, CONFIG_TIGON3 */ diff --git a/drivers/tigon3.h b/drivers/tigon3.h new file mode 100644 index 0000000..8d30ac9 --- /dev/null +++ b/drivers/tigon3.h @@ -0,0 +1,3469 @@ + +/******************************************************************************/ +/* */ +/* Broadcom BCM5700 Linux Network Driver, Copyright (c) 2000 Broadcom */ +/* Corporation. */ +/* All rights reserved. */ +/* */ +/* This program is free software; you can redistribute it and/or modify */ +/* it under the terms of the GNU General Public License as published by */ +/* the Free Software Foundation, located in the file LICENSE. */ +/* */ +/* History: */ +/* */ +/******************************************************************************/ + +#ifndef TIGON3_H +#define TIGON3_H + +#include "bcm570x_lm.h" +#if INCLUDE_TBI_SUPPORT +#include "bcm570x_autoneg.h" +#endif + + +/* io defines */ +#if !defined(BIG_ENDIAN_HOST) +#define readl(addr) \ + (LONGSWAP((*(volatile unsigned int *)(addr)))) +#define writel(b,addr) \ + ((*(volatile unsigned int *)(addr)) = (LONGSWAP(b))) +#else +#if 0 /* !defined(PPC603) */ +#define readl(addr) (*(volatile unsigned int*)(0xa0000000 + (unsigned long)(addr))) +#define writel(b,addr) ((*(volatile unsigned int *) ((unsigned long)(addr) + 0xa0000000)) = (b)) +#else +#if 1 +#define readl(addr) (*(volatile unsigned int*)(addr)) +#define writel(b,addr) ((*(volatile unsigned int *) (addr)) = (b)) +#else +extern int sprintf(char* buf, const char* f, ...); +static __inline unsigned int readl(void* addr){ + char buf[128]; + unsigned int tmp = (*(volatile unsigned int*)(addr)); + sprintf(buf,"%s:%s: read 0x%x from 0x%x\n",__FILE__,__LINE__,tmp,addr,0,0); + sysSerialPrintString(buf); + return tmp; +} +static __inline void writel(unsigned int b, unsigned int addr){ + char buf[128]; + ((*(volatile unsigned int *) (addr)) = (b)); + sprintf(buf,"%s:%s: write 0x%x to 0x%x\n",__FILE__,__LINE__,b,addr,0,0); + sysSerialPrintString(buf); +} +#endif +#endif /* PPC603 */ +#endif + + + + +/******************************************************************************/ +/* Constants. */ +/******************************************************************************/ + +/* Maxim number of packet descriptors used for sending packets. */ +#define MAX_TX_PACKET_DESC_COUNT 600 +#define DEFAULT_TX_PACKET_DESC_COUNT 2 + +/* Maximum number of packet descriptors used for receiving packets. */ +#if T3_JUMBO_RCB_ENTRY_COUNT +#define MAX_RX_PACKET_DESC_COUNT \ + (T3_STD_RCV_RCB_ENTRY_COUNT + T3_JUMBO_RCV_RCB_ENTRY_COUNT) +#else +#define MAX_RX_PACKET_DESC_COUNT 800 +#endif +#define DEFAULT_RX_PACKET_DESC_COUNT 2 + +/* Threshhold for double copying small tx packets. 0 will disable double */ +/* copying of small Tx packets. */ +#define DEFAULT_TX_COPY_BUFFER_SIZE 0 +#define MIN_TX_COPY_BUFFER_SIZE 64 +#define MAX_TX_COPY_BUFFER_SIZE 512 + +/* Cache line. */ +#define COMMON_CACHE_LINE_SIZE 0x20 +#define COMMON_CACHE_LINE_MASK (COMMON_CACHE_LINE_SIZE-1) + +/* Maximum number of fragment we can handle. */ +#ifndef MAX_FRAGMENT_COUNT +#define MAX_FRAGMENT_COUNT 32 +#endif + +/* B0 bug. */ +#define BCM5700_BX_MIN_FRAG_SIZE 10 +#define BCM5700_BX_MIN_FRAG_BUF_SIZE 16 /* nice aligned size. */ +#define BCM5700_BX_MIN_FRAG_BUF_SIZE_MASK (BCM5700_BX_MIN_FRAG_BUF_SIZE-1) +#define BCM5700_BX_TX_COPY_BUF_SIZE (BCM5700_BX_MIN_FRAG_BUF_SIZE * \ + MAX_FRAGMENT_COUNT) + +/* MAGIC number. */ +/* #define T3_MAGIC_NUM 'KevT' */ +#define T3_FIRMWARE_MAILBOX 0x0b50 +#define T3_MAGIC_NUM 0x4B657654 +#define T3_MAGIC_NUM_DISABLE_DMAW_ON_LINK_CHANGE 0x4861764b + +#define T3_NIC_DATA_SIG_ADDR 0x0b54 +#define T3_NIC_DATA_SIG 0x4b657654 + +#define T3_NIC_DATA_NIC_CFG_ADDR 0x0b58 +#define T3_NIC_CFG_LED_MODE_UNKNOWN BIT_NONE +#define T3_NIC_CFG_LED_MODE_TRIPLE_SPEED BIT_2 +#define T3_NIC_CFG_LED_MODE_LINK_SPEED BIT_3 +#define T3_NIC_CFG_LED_MODE_OPEN_DRAIN BIT_2 +#define T3_NIC_CFG_LED_MODE_OUTPUT BIT_3 +#define T3_NIC_CFG_LED_MODE_MASK (BIT_2 | BIT_3) +#define T3_NIC_CFG_PHY_TYPE_UNKNOWN BIT_NONE +#define T3_NIC_CFG_PHY_TYPE_COPPER BIT_4 +#define T3_NIC_CFG_PHY_TYPE_FIBER BIT_5 +#define T3_NIC_CFG_PHY_TYPE_MASK (BIT_4 | BIT_5) +#define T3_NIC_CFG_ENABLE_WOL BIT_6 +#define T3_NIC_CFG_ENABLE_ASF BIT_7 +#define T3_NIC_EEPROM_WP BIT_8 + +#define T3_NIC_DATA_PHY_ID_ADDR 0x0b74 +#define T3_NIC_PHY_ID1_MASK 0xffff0000 +#define T3_NIC_PHY_ID2_MASK 0x0000ffff + +#define T3_CMD_MAILBOX 0x0b78 +#define T3_CMD_NICDRV_ALIVE 0x01 +#define T3_CMD_NICDRV_PAUSE_FW 0x02 +#define T3_CMD_NICDRV_IPV4ADDR_CHANGE 0x03 +#define T3_CMD_NICDRV_IPV6ADDR_CHANGE 0x04 +#define T3_CMD_5703A0_FIX_DMAFW_DMAR 0x05 +#define T3_CMD_5703A0_FIX_DMAFW_DMAW 0x06 + +#define T3_CMD_LENGTH_MAILBOX 0x0b7c +#define T3_CMD_DATA_MAILBOX 0x0b80 + +#define T3_ASF_FW_STATUS_MAILBOX 0x0c00 + +#define T3_DRV_STATE_MAILBOX 0x0c04 +#define T3_DRV_STATE_START 0x01 +#define T3_DRV_STATE_UNLOAD 0x02 +#define T3_DRV_STATE_WOL 0x03 +#define T3_DRV_STATE_SUSPEND 0x04 + +#define T3_FW_RESET_TYPE_MAILBOX 0x0c08 + +#define T3_MAC_ADDR_HIGH_MAILBOX 0x0c14 +#define T3_MAC_ADDR_LOW_MAILBOX 0x0c18 + +/******************************************************************************/ +/* Hardware constants. */ +/******************************************************************************/ + +/* Number of entries in the send ring: must be 512. */ +#define T3_SEND_RCB_ENTRY_COUNT 512 +#define T3_SEND_RCB_ENTRY_COUNT_MASK (T3_SEND_RCB_ENTRY_COUNT-1) + +/* Number of send RCBs. May be 1-16 but for now, only support one. */ +#define T3_MAX_SEND_RCB_COUNT 16 + +/* Number of entries in the Standard Receive RCB. Must be 512 entries. */ +#define T3_STD_RCV_RCB_ENTRY_COUNT 512 +#define T3_STD_RCV_RCB_ENTRY_COUNT_MASK (T3_STD_RCV_RCB_ENTRY_COUNT-1) +#define DEFAULT_STD_RCV_DESC_COUNT 200 /* Must be < 512. */ +#define MAX_STD_RCV_BUFFER_SIZE 0x600 + +/* Number of entries in the Mini Receive RCB. This value can either be */ +/* 0, 1024. Currently Mini Receive RCB is disabled. */ +#ifndef T3_MINI_RCV_RCB_ENTRY_COUNT +#define T3_MINI_RCV_RCB_ENTRY_COUNT 0 +#endif /* T3_MINI_RCV_RCB_ENTRY_COUNT */ +#define T3_MINI_RCV_RCB_ENTRY_COUNT_MASK (T3_MINI_RCV_RCB_ENTRY_COUNT-1) +#define MAX_MINI_RCV_BUFFER_SIZE 512 +#define DEFAULT_MINI_RCV_BUFFER_SIZE 64 +#define DEFAULT_MINI_RCV_DESC_COUNT 100 /* Must be < 1024. */ + +/* Number of entries in the Jumbo Receive RCB. This value must 256 or 0. */ +/* Currently, Jumbo Receive RCB is disabled. */ +#ifndef T3_JUMBO_RCV_RCB_ENTRY_COUNT +#define T3_JUMBO_RCV_RCB_ENTRY_COUNT 0 +#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ +#define T3_JUMBO_RCV_RCB_ENTRY_COUNT_MASK (T3_JUMBO_RCV_RCB_ENTRY_COUNT-1) + +#define MAX_JUMBO_RCV_BUFFER_SIZE (10 * 1024) /* > 1514 */ +#define DEFAULT_JUMBO_RCV_BUFFER_SIZE (4 * 1024) /* > 1514 */ +#define DEFAULT_JUMBO_RCV_DESC_COUNT 128 /* Must be < 256. */ + +#define MAX_JUMBO_TX_BUFFER_SIZE (8 * 1024) /* > 1514 */ +#define DEFAULT_JUMBO_TX_BUFFER_SIZE (4 * 1024) /* > 1514 */ + +/* Number of receive return RCBs. Maybe 1-16 but for now, only support one. */ +#define T3_MAX_RCV_RETURN_RCB_COUNT 16 + +/* Number of entries in a Receive Return ring. This value is either 1024 */ +/* or 2048. */ +#ifndef T3_RCV_RETURN_RCB_ENTRY_COUNT +#define T3_RCV_RETURN_RCB_ENTRY_COUNT 1024 +#endif /* T3_RCV_RETURN_RCB_ENTRY_COUNT */ +#define T3_RCV_RETURN_RCB_ENTRY_COUNT_MASK (T3_RCV_RETURN_RCB_ENTRY_COUNT-1) + + +/* Default coalescing parameters. */ +#define DEFAULT_RX_COALESCING_TICKS 100 +#define MAX_RX_COALESCING_TICKS 500 +#define DEFAULT_TX_COALESCING_TICKS 400 +#define MAX_TX_COALESCING_TICKS 500 +#define DEFAULT_RX_MAX_COALESCED_FRAMES 10 +#define MAX_RX_MAX_COALESCED_FRAMES 100 +#define ADAPTIVE_LO_RX_MAX_COALESCED_FRAMES 5 +#define ADAPTIVE_HI_RX_MAX_COALESCED_FRAMES 42 +#define ADAPTIVE_LO_RX_COALESCING_TICKS 50 +#define ADAPTIVE_HI_RX_COALESCING_TICKS 300 +#define ADAPTIVE_LO_PKT_THRESH 30000 +#define ADAPTIVE_HI_PKT_THRESH 74000 +#define DEFAULT_TX_MAX_COALESCED_FRAMES 40 +#define ADAPTIVE_LO_TX_MAX_COALESCED_FRAMES 25 +#define ADAPTIVE_HI_TX_MAX_COALESCED_FRAMES 75 +#define MAX_TX_MAX_COALESCED_FRAMES 100 + +#define DEFAULT_RX_COALESCING_TICKS_DURING_INT 25 +#define DEFAULT_TX_COALESCING_TICKS_DURING_INT 25 +#define DEFAULT_RX_MAX_COALESCED_FRAMES_DURING_INT 5 +#define DEFAULT_TX_MAX_COALESCED_FRAMES_DURING_INT 5 + +#define BAD_DEFAULT_VALUE 0xffffffff + +#define DEFAULT_STATS_COALESCING_TICKS 1000000 +#define MAX_STATS_COALESCING_TICKS 3600000000U + + +/* Receive BD Replenish thresholds. */ +#define DEFAULT_RCV_STD_BD_REPLENISH_THRESHOLD 4 +#define DEFAULT_RCV_JUMBO_BD_REPLENISH_THRESHOLD 4 + +#define SPLIT_MODE_DISABLE 0 +#define SPLIT_MODE_ENABLE 1 + +#define SPLIT_MODE_5704_MAX_REQ 3 + +/* Maximum physical fragment size. */ +#define MAX_FRAGMENT_SIZE (64 * 1024) + + +/* Standard view. */ +#define T3_STD_VIEW_SIZE (64 * 1024) +#define T3_FLAT_VIEW_SIZE (32 * 1024 * 1024) + + +/* Buffer descriptor base address on the NIC's memory. */ + +#define T3_NIC_SND_BUFFER_DESC_ADDR 0x4000 +#define T3_NIC_STD_RCV_BUFFER_DESC_ADDR 0x6000 +#define T3_NIC_JUMBO_RCV_BUFFER_DESC_ADDR 0x7000 + +#define T3_NIC_STD_RCV_BUFFER_DESC_ADDR_EXT_MEM 0xc000 +#define T3_NIC_JUMBO_RCV_BUFFER_DESC_ADDR_EXT_MEM 0xd000 +#define T3_NIC_MINI_RCV_BUFFER_DESC_ADDR_EXT_MEM 0xe000 + +#define T3_NIC_SND_BUFFER_DESC_SIZE (T3_SEND_RCB_ENTRY_COUNT * \ + sizeof(T3_SND_BD) / 4) + +#define T3_NIC_STD_RCV_BUFFER_DESC_SIZE (T3_STD_RCV_RCB_ENTRY_COUNT * \ + sizeof(T3_RCV_BD) / 4) + +#define T3_NIC_JUMBO_RCV_BUFFER_DESC_SIZE (T3_JUMBO_RCV_RCB_ENTRY_COUNT * \ + sizeof(T3_EXT_RCV_BD) / 4) + + +/* MBUF pool. */ +#define T3_NIC_MBUF_POOL_ADDR 0x8000 +/* #define T3_NIC_MBUF_POOL_SIZE 0x18000 */ +#define T3_NIC_MBUF_POOL_SIZE96 0x18000 +#define T3_NIC_MBUF_POOL_SIZE64 0x10000 + + +#define T3_NIC_MBUF_POOL_ADDR_EXT_MEM 0x20000 + +/* DMA descriptor pool */ +#define T3_NIC_DMA_DESC_POOL_ADDR 0x2000 +#define T3_NIC_DMA_DESC_POOL_SIZE 0x2000 /* 8KB. */ + +#define T3_DEF_DMA_MBUF_LOW_WMARK 0x40 +#define T3_DEF_RX_MAC_MBUF_LOW_WMARK 0x20 +#define T3_DEF_MBUF_HIGH_WMARK 0x60 + +#define T3_DEF_DMA_MBUF_LOW_WMARK_JUMBO 304 +#define T3_DEF_RX_MAC_MBUF_LOW_WMARK_JUMBO 152 +#define T3_DEF_MBUF_HIGH_WMARK_JUMBO 380 + +#define T3_DEF_DMA_DESC_LOW_WMARK 5 +#define T3_DEF_DMA_DESC_HIGH_WMARK 10 + +/* Maximum size of giant TCP packet can be sent */ +#define T3_TCP_SEG_MAX_OFFLOAD_SIZE 64*1000 +#define T3_TCP_SEG_MIN_NUM_SEG 20 + +#define T3_RX_CPU_ID 0x1 +#define T3_TX_CPU_ID 0x2 +#define T3_RX_CPU_SPAD_ADDR 0x30000 +#define T3_RX_CPU_SPAD_SIZE 0x4000 +#define T3_TX_CPU_SPAD_ADDR 0x34000 +#define T3_TX_CPU_SPAD_SIZE 0x4000 + +typedef struct T3_DIR_ENTRY +{ + PLM_UINT8 Buffer; + LM_UINT32 Offset; + LM_UINT32 Length; +} T3_DIR_ENTRY,*PT3_DIR_ENTRY; + +typedef struct T3_FWIMG_INFO +{ + LM_UINT32 StartAddress; + T3_DIR_ENTRY Text; + T3_DIR_ENTRY ROnlyData; + T3_DIR_ENTRY Data; + T3_DIR_ENTRY Sbss; + T3_DIR_ENTRY Bss; +} T3_FWIMG_INFO, *PT3_FWIMG_INFO; + + + +/******************************************************************************/ +/* Tigon3 PCI Registers. */ +/******************************************************************************/ +#define T3_PCI_ID_BCM5700 0x164414e4 +#define T3_PCI_ID_BCM5701 0x164514e4 +#define T3_PCI_ID_BCM5702 0x164614e4 +#define T3_PCI_ID_BCM5702x 0x16A614e4 +#define T3_PCI_ID_BCM5703 0x164714e4 +#define T3_PCI_ID_BCM5703x 0x16A714e4 +#define T3_PCI_ID_BCM5702FE 0x164D14e4 +#define T3_PCI_ID_BCM5704 0x164814e4 + +#define T3_PCI_VENDOR_ID (T3_PCI_ID & 0xffff) +#define T3_PCI_DEVICE_ID (T3_PCI_ID >> 16) + +#define T3_PCI_MISC_HOST_CTRL_REG 0x68 + +/* The most significant 16bit of register 0x68. */ +/* ChipId:4, ChipRev:4, MetalRev:8 */ +#define T3_CHIP_ID_5700_A0 0x7000 +#define T3_CHIP_ID_5700_A1 0x7001 +#define T3_CHIP_ID_5700_B0 0x7100 +#define T3_CHIP_ID_5700_B1 0x7101 +#define T3_CHIP_ID_5700_C0 0x7200 + +#define T3_CHIP_ID_5701_A0 0x0000 +#define T3_CHIP_ID_5701_B0 0x0100 +#define T3_CHIP_ID_5701_B2 0x0102 +#define T3_CHIP_ID_5701_B5 0x0105 + +#define T3_CHIP_ID_5703_A0 0x1000 +#define T3_CHIP_ID_5703_A1 0x1001 +#define T3_CHIP_ID_5703_A2 0x1002 + +#define T3_CHIP_ID_5704_A0 0x2000 + +/* Chip Id. */ +#define T3_ASIC_REV(_ChipRevId) ((_ChipRevId) >> 12) +#define T3_ASIC_REV_5700 0x07 +#define T3_ASIC_REV_5701 0x00 +#define T3_ASIC_REV_5703 0x01 +#define T3_ASIC_REV_5704 0x02 + + +/* Chip id and revision. */ +#define T3_CHIP_REV(_ChipRevId) ((_ChipRevId) >> 8) +#define T3_CHIP_REV_5700_AX 0x70 +#define T3_CHIP_REV_5700_BX 0x71 +#define T3_CHIP_REV_5700_CX 0x72 +#define T3_CHIP_REV_5701_AX 0x00 + +/* Metal revision. */ +#define T3_METAL_REV(_ChipRevId) ((_ChipRevId) & 0xff) +#define T3_METAL_REV_A0 0x00 +#define T3_METAL_REV_A1 0x01 +#define T3_METAL_REV_B0 0x00 +#define T3_METAL_REV_B1 0x01 +#define T3_METAL_REV_B2 0x02 + +#define T3_PCI_REG_CLOCK_CTRL 0x74 + +#define T3_PCI_DISABLE_RX_CLOCK BIT_10 +#define T3_PCI_DISABLE_TX_CLOCK BIT_11 +#define T3_PCI_SELECT_ALTERNATE_CLOCK BIT_12 +#define T3_PCI_POWER_DOWN_PCI_PLL133 BIT_15 +#define T3_PCI_44MHZ_CORE_CLOCK BIT_18 + + +#define T3_PCI_REG_ADDR_REG 0x78 +#define T3_PCI_REG_DATA_REG 0x80 + +#define T3_PCI_MEM_WIN_ADDR_REG 0x7c +#define T3_PCI_MEM_WIN_DATA_REG 0x84 + +#define T3_PCI_PM_CAP_REG 0x48 + +#define T3_PCI_PM_CAP_PME_D3COLD BIT_31 +#define T3_PCI_PM_CAP_PME_D3HOT BIT_30 + +#define T3_PCI_PM_STATUS_CTRL_REG 0x4c + +#define T3_PM_POWER_STATE_MASK (BIT_0 | BIT_1) +#define T3_PM_POWER_STATE_D0 BIT_NONE +#define T3_PM_POWER_STATE_D1 BIT_0 +#define T3_PM_POWER_STATE_D2 BIT_1 +#define T3_PM_POWER_STATE_D3 (BIT_0 | BIT_1) + +#define T3_PM_PME_ENABLE BIT_8 +#define T3_PM_PME_ASSERTED BIT_15 + + +/* PCI state register. */ +#define T3_PCI_STATE_REG 0x70 + +#define T3_PCI_STATE_FORCE_RESET BIT_0 +#define T3_PCI_STATE_INT_NOT_ACTIVE BIT_1 +#define T3_PCI_STATE_CONVENTIONAL_PCI_MODE BIT_2 +#define T3_PCI_STATE_BUS_SPEED_HIGH BIT_3 +#define T3_PCI_STATE_32BIT_PCI_BUS BIT_4 + + +/* Broadcom subsystem/subvendor IDs. */ +#define T3_SVID_BROADCOM 0x14e4 + +#define T3_SSID_BROADCOM_BCM95700A6 0x1644 +#define T3_SSID_BROADCOM_BCM95701A5 0x0001 +#define T3_SSID_BROADCOM_BCM95700T6 0x0002 /* BCM8002 */ +#define T3_SSID_BROADCOM_BCM95700A9 0x0003 /* Agilent */ +#define T3_SSID_BROADCOM_BCM95701T1 0x0005 +#define T3_SSID_BROADCOM_BCM95701T8 0x0006 +#define T3_SSID_BROADCOM_BCM95701A7 0x0007 /* Agilent */ +#define T3_SSID_BROADCOM_BCM95701A10 0x0008 +#define T3_SSID_BROADCOM_BCM95701A12 0x8008 +#define T3_SSID_BROADCOM_BCM95703Ax1 0x0009 +#define T3_SSID_BROADCOM_BCM95703Ax2 0x8009 + +/* 3COM subsystem/subvendor IDs. */ +#define T3_SVID_3COM 0x10b7 + +#define T3_SSID_3COM_3C996T 0x1000 +#define T3_SSID_3COM_3C996BT 0x1006 +#define T3_SSID_3COM_3C996CT 0x1002 +#define T3_SSID_3COM_3C997T 0x1003 +#define T3_SSID_3COM_3C1000T 0x1007 +#define T3_SSID_3COM_3C940BR01 0x1008 + +/* Fiber boards. */ +#define T3_SSID_3COM_3C996SX 0x1004 +#define T3_SSID_3COM_3C997SX 0x1005 + + +/* Dell subsystem/subvendor IDs. */ + +#define T3_SVID_DELL 0x1028 + +#define T3_SSID_DELL_VIPER 0x00d1 +#define T3_SSID_DELL_JAGUAR 0x0106 +#define T3_SSID_DELL_MERLOT 0x0109 +#define T3_SSID_DELL_SLIM_MERLOT 0x010a + +/* Compaq subsystem/subvendor IDs */ + +#define T3_SVID_COMPAQ 0x0e11 + +#define T3_SSID_COMPAQ_BANSHEE 0x007c +#define T3_SSID_COMPAQ_BANSHEE_2 0x009a +#define T3_SSID_COMPAQ_CHANGELING 0x007d +#define T3_SSID_COMPAQ_NC7780 0x0085 +#define T3_SSID_COMPAQ_NC7780_2 0x0099 + + +/******************************************************************************/ +/* MII registers. */ +/******************************************************************************/ + +/* Control register. */ +#define PHY_CTRL_REG 0x00 + +#define PHY_CTRL_SPEED_MASK (BIT_6 | BIT_13) +#define PHY_CTRL_SPEED_SELECT_10MBPS BIT_NONE +#define PHY_CTRL_SPEED_SELECT_100MBPS BIT_13 +#define PHY_CTRL_SPEED_SELECT_1000MBPS BIT_6 +#define PHY_CTRL_COLLISION_TEST_ENABLE BIT_7 +#define PHY_CTRL_FULL_DUPLEX_MODE BIT_8 +#define PHY_CTRL_RESTART_AUTO_NEG BIT_9 +#define PHY_CTRL_ISOLATE_PHY BIT_10 +#define PHY_CTRL_LOWER_POWER_MODE BIT_11 +#define PHY_CTRL_AUTO_NEG_ENABLE BIT_12 +#define PHY_CTRL_LOOPBACK_MODE BIT_14 +#define PHY_CTRL_PHY_RESET BIT_15 + + +/* Status register. */ +#define PHY_STATUS_REG 0x01 + +#define PHY_STATUS_LINK_PASS BIT_2 +#define PHY_STATUS_AUTO_NEG_COMPLETE BIT_5 + + +/* Phy Id registers. */ +#define PHY_ID1_REG 0x02 +#define PHY_ID1_OUI_MASK 0xffff + +#define PHY_ID2_REG 0x03 +#define PHY_ID2_REV_MASK 0x000f +#define PHY_ID2_MODEL_MASK 0x03f0 +#define PHY_ID2_OUI_MASK 0xfc00 + + +/* Auto-negotiation advertisement register. */ +#define PHY_AN_AD_REG 0x04 + +#define PHY_AN_AD_ASYM_PAUSE BIT_11 +#define PHY_AN_AD_PAUSE_CAPABLE BIT_10 +#define PHY_AN_AD_10BASET_HALF BIT_5 +#define PHY_AN_AD_10BASET_FULL BIT_6 +#define PHY_AN_AD_100BASETX_HALF BIT_7 +#define PHY_AN_AD_100BASETX_FULL BIT_8 +#define PHY_AN_AD_PROTOCOL_802_3_CSMA_CD 0x01 + + +/* Auto-negotiation Link Partner Ability register. */ +#define PHY_LINK_PARTNER_ABILITY_REG 0x05 + +#define PHY_LINK_PARTNER_ASYM_PAUSE BIT_11 +#define PHY_LINK_PARTNER_PAUSE_CAPABLE BIT_10 + + +/* Auto-negotiation expansion register. */ +#define PHY_AN_EXPANSION_REG 0x06 + + + +/******************************************************************************/ +/* BCM5400 and BCM5401 phy info. */ +/******************************************************************************/ + +#define PHY_DEVICE_ID 1 + +/* OUI: bit 31-10; Model#: bit 9-4; Rev# bit 3-0. */ +#define PHY_UNKNOWN_PHY 0x00000000 +#define PHY_BCM5400_PHY_ID 0x60008040 +#define PHY_BCM5401_PHY_ID 0x60008050 +#define PHY_BCM5411_PHY_ID 0x60008070 +#define PHY_BCM5701_PHY_ID 0x60008110 +#define PHY_BCM5703_PHY_ID 0x60008160 +#define PHY_BCM5704_PHY_ID 0x60008190 +#define PHY_BCM8002_PHY_ID 0x60010140 + +#define PHY_BCM5401_B0_REV 0x1 +#define PHY_BCM5401_B2_REV 0x3 +#define PHY_BCM5401_C0_REV 0x6 + +#define PHY_ID_OUI_MASK 0xfffffc00 +#define PHY_ID_MODEL_MASK 0x000003f0 +#define PHY_ID_REV_MASK 0x0000000f +#define PHY_ID_MASK (PHY_ID_OUI_MASK | \ + PHY_ID_MODEL_MASK) + + +#define UNKNOWN_PHY_ID(x) ((((x) & PHY_ID_MASK) != PHY_BCM5400_PHY_ID) && \ + (((x) & PHY_ID_MASK) != PHY_BCM5401_PHY_ID) && \ + (((x) & PHY_ID_MASK) != PHY_BCM5411_PHY_ID) && \ + (((x) & PHY_ID_MASK) != PHY_BCM5701_PHY_ID) && \ + (((x) & PHY_ID_MASK) != PHY_BCM5703_PHY_ID) && \ + (((x) & PHY_ID_MASK) != PHY_BCM5704_PHY_ID) && \ + (((x) & PHY_ID_MASK) != PHY_BCM8002_PHY_ID)) + + + +/* 1000Base-T control register. */ +#define BCM540X_1000BASET_CTRL_REG 0x09 + +#define BCM540X_AN_AD_1000BASET_HALF BIT_8 +#define BCM540X_AN_AD_1000BASET_FULL BIT_9 +#define BCM540X_CONFIG_AS_MASTER BIT_11 +#define BCM540X_ENABLE_CONFIG_AS_MASTER BIT_12 + + +/* Extended control register. */ +#define BCM540X_EXT_CTRL_REG 0x10 + +#define BCM540X_EXT_CTRL_LINK3_LED_MODE BIT_1 +#define BCM540X_EXT_CTRL_TBI BIT_15 + +/* PHY extended status register. */ +#define BCM540X_EXT_STATUS_REG 0x11 + +#define BCM540X_EXT_STATUS_LINK_PASS BIT_8 + + +/* DSP Coefficient Read/Write Port. */ +#define BCM540X_DSP_RW_PORT 0x15 + + +/* DSP Coeficient Address Register. */ +#define BCM540X_DSP_ADDRESS_REG 0x17 + +#define BCM540X_DSP_TAP_NUMBER_MASK 0x00 +#define BCM540X_DSP_AGC_A 0x00 +#define BCM540X_DSP_AGC_B 0x01 +#define BCM540X_DSP_MSE_PAIR_STATUS 0x02 +#define BCM540X_DSP_SOFT_DECISION 0x03 +#define BCM540X_DSP_PHASE_REG 0x04 +#define BCM540X_DSP_SKEW 0x05 +#define BCM540X_DSP_POWER_SAVER_UPPER_BOUND 0x06 +#define BCM540X_DSP_POWER_SAVER_LOWER_BOUND 0x07 +#define BCM540X_DSP_LAST_ECHO 0x08 +#define BCM540X_DSP_FREQUENCY 0x09 +#define BCM540X_DSP_PLL_BANDWIDTH 0x0a +#define BCM540X_DSP_PLL_PHASE_OFFSET 0x0b + +#define BCM540X_DSP_FILTER_DCOFFSET (BIT_10 | BIT_11) +#define BCM540X_DSP_FILTER_FEXT3 (BIT_8 | BIT_9 | BIT_11) +#define BCM540X_DSP_FILTER_FEXT2 (BIT_9 | BIT_11) +#define BCM540X_DSP_FILTER_FEXT1 (BIT_8 | BIT_11) +#define BCM540X_DSP_FILTER_FEXT0 BIT_11 +#define BCM540X_DSP_FILTER_NEXT3 (BIT_8 | BIT_9 | BIT_10) +#define BCM540X_DSP_FILTER_NEXT2 (BIT_9 | BIT_10) +#define BCM540X_DSP_FILTER_NEXT1 (BIT_8 | BIT_10) +#define BCM540X_DSP_FILTER_NEXT0 BIT_10 +#define BCM540X_DSP_FILTER_ECHO (BIT_8 | BIT_9) +#define BCM540X_DSP_FILTER_DFE BIT_9 +#define BCM540X_DSP_FILTER_FFE BIT_8 + +#define BCM540X_DSP_CONTROL_ALL_FILTERS BIT_12 + +#define BCM540X_DSP_SEL_CH_0 BIT_NONE +#define BCM540X_DSP_SEL_CH_1 BIT_13 +#define BCM540X_DSP_SEL_CH_2 BIT_14 +#define BCM540X_DSP_SEL_CH_3 (BIT_13 | BIT_14) + +#define BCM540X_CONTROL_ALL_CHANNELS BIT_15 + + +/* Auxilliary Control Register (Shadow Register) */ +#define BCM5401_AUX_CTRL 0x18 + +#define BCM5401_SHADOW_SEL_MASK 0x7 +#define BCM5401_SHADOW_SEL_NORMAL 0x00 +#define BCM5401_SHADOW_SEL_10BASET 0x01 +#define BCM5401_SHADOW_SEL_POWER_CONTROL 0x02 +#define BCM5401_SHADOW_SEL_IP_PHONE 0x03 +#define BCM5401_SHADOW_SEL_MISC_TEST1 0x04 +#define BCM5401_SHADOW_SEL_MISC_TEST2 0x05 +#define BCM5401_SHADOW_SEL_IP_PHONE_SEED 0x06 + + +/* Shadow register selector == '000' */ +#define BCM5401_SHDW_NORMAL_DIAG_MODE BIT_3 +#define BCM5401_SHDW_NORMAL_DISABLE_MBP BIT_4 +#define BCM5401_SHDW_NORMAL_DISABLE_LOW_PWR BIT_5 +#define BCM5401_SHDW_NORMAL_DISABLE_INV_PRF BIT_6 +#define BCM5401_SHDW_NORMAL_DISABLE_PRF BIT_7 +#define BCM5401_SHDW_NORMAL_RX_SLICING_NORMAL BIT_NONE +#define BCM5401_SHDW_NORMAL_RX_SLICING_4D BIT_8 +#define BCM5401_SHDW_NORMAL_RX_SLICING_3LVL_1D BIT_9 +#define BCM5401_SHDW_NORMAL_RX_SLICING_5LVL_1D (BIT_8 | BIT_9) +#define BCM5401_SHDW_NORMAL_TX_6DB_CODING BIT_10 +#define BCM5401_SHDW_NORMAL_ENABLE_SM_DSP_CLOCK BIT_11 +#define BCM5401_SHDW_NORMAL_EDGERATE_CTRL_4NS BIT_NONE +#define BCM5401_SHDW_NORMAL_EDGERATE_CTRL_5NS BIT_12 +#define BCM5401_SHDW_NORMAL_EDGERATE_CTRL_3NS BIT_13 +#define BCM5401_SHDW_NORMAL_EDGERATE_CTRL_0NS (BIT_12 | BIT_13) +#define BCM5401_SHDW_NORMAL_EXT_PACKET_LENGTH BIT_14 +#define BCM5401_SHDW_NORMAL_EXTERNAL_LOOPBACK BIT_15 + + +/* Auxilliary status summary. */ +#define BCM540X_AUX_STATUS_REG 0x19 + +#define BCM540X_AUX_LINK_PASS BIT_2 +#define BCM540X_AUX_SPEED_MASK (BIT_8 | BIT_9 | BIT_10) +#define BCM540X_AUX_10BASET_HD BIT_8 +#define BCM540X_AUX_10BASET_FD BIT_9 +#define BCM540X_AUX_100BASETX_HD (BIT_8 | BIT_9) +#define BCM540X_AUX_100BASET4 BIT_10 +#define BCM540X_AUX_100BASETX_FD (BIT_8 | BIT_10) +#define BCM540X_AUX_100BASET_HD (BIT_9 | BIT_10) +#define BCM540X_AUX_100BASET_FD (BIT_8 | BIT_9 | BIT_10) + + +/* Interrupt status. */ +#define BCM540X_INT_STATUS_REG 0x1a + +#define BCM540X_INT_LINK_CHANGE BIT_1 +#define BCM540X_INT_SPEED_CHANGE BIT_2 +#define BCM540X_INT_DUPLEX_CHANGE BIT_3 +#define BCM540X_INT_AUTO_NEG_PAGE_RX BIT_10 + + +/* Interrupt mask register. */ +#define BCM540X_INT_MASK_REG 0x1b + + + +/******************************************************************************/ +/* Register definitions. */ +/******************************************************************************/ + +typedef volatile LM_UINT8 T3_8BIT_REGISTER, *PT3_8BIT_REGISTER; +typedef volatile LM_UINT16 T3_16BIT_REGISTER, *PT3_16BIT_REGISTER; +typedef volatile LM_UINT32 T3_32BIT_REGISTER, *PT3_32BIT_REGISTER; + +typedef struct { + /* Big endian format. */ + T3_32BIT_REGISTER High; + T3_32BIT_REGISTER Low; +} T3_64BIT_REGISTER, *PT3_64BIT_REGISTER; + +typedef T3_64BIT_REGISTER T3_64BIT_HOST_ADDR, *PT3_64BIT_HOST_ADDR; + +#define T3_NUM_OF_DMA_DESC 256 +#define T3_NUM_OF_MBUF 768 + +typedef struct +{ + T3_64BIT_REGISTER host_addr; + T3_32BIT_REGISTER nic_mbuf; + T3_16BIT_REGISTER len; + T3_16BIT_REGISTER cqid_sqid; + T3_32BIT_REGISTER flags; + T3_32BIT_REGISTER opaque1; + T3_32BIT_REGISTER opaque2; + T3_32BIT_REGISTER opaque3; +}T3_DMA_DESC, *PT3_DMA_DESC; + + + +/******************************************************************************/ +/* Ring control block. */ +/******************************************************************************/ + +typedef struct { + T3_64BIT_REGISTER HostRingAddr; + + union { + struct { +#ifdef BIG_ENDIAN_HOST + T3_16BIT_REGISTER MaxLen; + T3_16BIT_REGISTER Flags; +#else /* BIG_ENDIAN_HOST */ + T3_16BIT_REGISTER Flags; + T3_16BIT_REGISTER MaxLen; +#endif + } s; + + T3_32BIT_REGISTER MaxLen_Flags; + } u; + + T3_32BIT_REGISTER NicRingAddr; +} T3_RCB, *PT3_RCB; + +#define T3_RCB_FLAG_USE_EXT_RECV_BD BIT_0 +#define T3_RCB_FLAG_RING_DISABLED BIT_1 + + + +/******************************************************************************/ +/* Status block. */ +/******************************************************************************/ + +/* + * Size of status block is actually 0x50 bytes. Use 0x80 bytes for + * cache line alignment. + */ +#define T3_STATUS_BLOCK_SIZE 0x80 + +typedef struct { + volatile LM_UINT32 Status; + #define STATUS_BLOCK_UPDATED BIT_0 + #define STATUS_BLOCK_LINK_CHANGED_STATUS BIT_1 + #define STATUS_BLOCK_ERROR BIT_2 + + volatile LM_UINT32 StatusTag; + +#ifdef BIG_ENDIAN_HOST + volatile LM_UINT16 RcvStdConIdx; + volatile LM_UINT16 RcvJumboConIdx; + + volatile LM_UINT16 Reserved2; + volatile LM_UINT16 RcvMiniConIdx; + + struct { + volatile LM_UINT16 SendConIdx; /* Send consumer index. */ + volatile LM_UINT16 RcvProdIdx; /* Receive producer index. */ + } Idx[16]; +#else /* BIG_ENDIAN_HOST */ + volatile LM_UINT16 RcvJumboConIdx; + volatile LM_UINT16 RcvStdConIdx; + + volatile LM_UINT16 RcvMiniConIdx; + volatile LM_UINT16 Reserved2; + + struct { + volatile LM_UINT16 RcvProdIdx; /* Receive producer index. */ + volatile LM_UINT16 SendConIdx; /* Send consumer index. */ + } Idx[16]; +#endif +} T3_STATUS_BLOCK, *PT3_STATUS_BLOCK; + + + +/******************************************************************************/ +/* Receive buffer descriptors. */ +/******************************************************************************/ + +typedef struct { + T3_64BIT_HOST_ADDR HostAddr; + +#ifdef BIG_ENDIAN_HOST + volatile LM_UINT16 Index; + volatile LM_UINT16 Len; + + volatile LM_UINT16 Type; + volatile LM_UINT16 Flags; + + volatile LM_UINT16 IpCksum; + volatile LM_UINT16 TcpUdpCksum; + + volatile LM_UINT16 ErrorFlag; + volatile LM_UINT16 VlanTag; +#else /* BIG_ENDIAN_HOST */ + volatile LM_UINT16 Len; + volatile LM_UINT16 Index; + + volatile LM_UINT16 Flags; + volatile LM_UINT16 Type; + + volatile LM_UINT16 TcpUdpCksum; + volatile LM_UINT16 IpCksum; + + volatile LM_UINT16 VlanTag; + volatile LM_UINT16 ErrorFlag; +#endif + + volatile LM_UINT32 Reserved; + volatile LM_UINT32 Opaque; +} T3_RCV_BD, *PT3_RCV_BD; + + +typedef struct { + T3_64BIT_HOST_ADDR HostAddr[3]; + +#ifdef BIG_ENDIAN_HOST + LM_UINT16 Len1; + LM_UINT16 Len2; + + LM_UINT16 Len3; + LM_UINT16 Reserved1; +#else /* BIG_ENDIAN_HOST */ + LM_UINT16 Len2; + LM_UINT16 Len1; + + LM_UINT16 Reserved1; + LM_UINT16 Len3; +#endif + + T3_RCV_BD StdRcvBd; +} T3_EXT_RCV_BD, *PT3_EXT_RCV_BD; + + +/* Error flags. */ +#define RCV_BD_ERR_BAD_CRC 0x0001 +#define RCV_BD_ERR_COLL_DETECT 0x0002 +#define RCV_BD_ERR_LINK_LOST_DURING_PKT 0x0004 +#define RCV_BD_ERR_PHY_DECODE_ERR 0x0008 +#define RCV_BD_ERR_ODD_NIBBLED_RCVD_MII 0x0010 +#define RCV_BD_ERR_MAC_ABORT 0x0020 +#define RCV_BD_ERR_LEN_LT_64 0x0040 +#define RCV_BD_ERR_TRUNC_NO_RESOURCES 0x0080 +#define RCV_BD_ERR_GIANT_FRAME_RCVD 0x0100 + + +/* Buffer descriptor flags. */ +#define RCV_BD_FLAG_END 0x0004 +#define RCV_BD_FLAG_JUMBO_RING 0x0020 +#define RCV_BD_FLAG_VLAN_TAG 0x0040 +#define RCV_BD_FLAG_FRAME_HAS_ERROR 0x0400 +#define RCV_BD_FLAG_MINI_RING 0x0800 +#define RCV_BD_FLAG_IP_CHKSUM_FIELD 0x1000 +#define RCV_BD_FLAG_TCP_UDP_CHKSUM_FIELD 0x2000 +#define RCV_BD_FLAG_TCP_PACKET 0x4000 + + + +/******************************************************************************/ +/* Send buffer descriptor. */ +/******************************************************************************/ + +typedef struct { + T3_64BIT_HOST_ADDR HostAddr; + + union { + struct { +#ifdef BIG_ENDIAN_HOST + LM_UINT16 Len; + LM_UINT16 Flags; +#else /* BIG_ENDIAN_HOST */ + LM_UINT16 Flags; + LM_UINT16 Len; +#endif + } s1; + + LM_UINT32 Len_Flags; + } u1; + + union { + struct { +#ifdef BIG_ENDIAN_HOST + LM_UINT16 Reserved; + LM_UINT16 VlanTag; +#else /* BIG_ENDIAN_HOST */ + LM_UINT16 VlanTag; + LM_UINT16 Reserved; +#endif + } s2; + + LM_UINT32 VlanTag; + } u2; +} T3_SND_BD, *PT3_SND_BD; + + +/* Send buffer descriptor flags. */ +#define SND_BD_FLAG_TCP_UDP_CKSUM 0x0001 +#define SND_BD_FLAG_IP_CKSUM 0x0002 +#define SND_BD_FLAG_END 0x0004 +#define SND_BD_FLAG_IP_FRAG 0x0008 +#define SND_BD_FLAG_IP_FRAG_END 0x0010 +#define SND_BD_FLAG_VLAN_TAG 0x0040 +#define SND_BD_FLAG_COAL_NOW 0x0080 +#define SND_BD_FLAG_CPU_PRE_DMA 0x0100 +#define SND_BD_FLAG_CPU_POST_DMA 0x0200 +#define SND_BD_FLAG_INSERT_SRC_ADDR 0x1000 +#define SND_BD_FLAG_CHOOSE_SRC_ADDR 0x6000 +#define SND_BD_FLAG_DONT_GEN_CRC 0x8000 + +/* MBUFs */ +typedef struct T3_MBUF_FRAME_DESC { +#ifdef BIG_ENDIAN_HOST + LM_UINT32 status_control; + union { + struct { + LM_UINT8 cqid; + LM_UINT8 reserved1; + LM_UINT16 length; + }s1; + LM_UINT32 word; + }u1; + union { + struct + { + LM_UINT16 ip_hdr_start; + LM_UINT16 tcp_udp_hdr_start; + }s2; + + LM_UINT32 word; + }u2; + + union { + struct { + LM_UINT16 data_start; + LM_UINT16 vlan_id; + }s3; + + LM_UINT32 word; + }u3; + + union { + struct { + LM_UINT16 ip_checksum; + LM_UINT16 tcp_udp_checksum; + }s4; + + LM_UINT32 word; + }u4; + + union { + struct { + LM_UINT16 pseudo_checksum; + LM_UINT16 checksum_status; + }s5; + + LM_UINT32 word; + }u5; + + union { + struct { + LM_UINT16 rule_match; + LM_UINT8 class; + LM_UINT8 rupt; + }s6; + + LM_UINT32 word; + }u6; + + union { + struct { + LM_UINT16 reserved2; + LM_UINT16 mbuf_num; + }s7; + + LM_UINT32 word; + }u7; + + LM_UINT32 reserved3; + LM_UINT32 reserved4; +#else + LM_UINT32 status_control; + union { + struct { + LM_UINT16 length; + LM_UINT8 reserved1; + LM_UINT8 cqid; + }s1; + LM_UINT32 word; + }u1; + union { + struct + { + LM_UINT16 tcp_udp_hdr_start; + LM_UINT16 ip_hdr_start; + }s2; + + LM_UINT32 word; + }u2; + + union { + struct { + LM_UINT16 vlan_id; + LM_UINT16 data_start; + }s3; + + LM_UINT32 word; + }u3; + + union { + struct { + LM_UINT16 tcp_udp_checksum; + LM_UINT16 ip_checksum; + }s4; + + LM_UINT32 word; + }u4; + + union { + struct { + LM_UINT16 checksum_status; + LM_UINT16 pseudo_checksum; + }s5; + + LM_UINT32 word; + }u5; + + union { + struct { + LM_UINT8 rupt; + LM_UINT8 class; + LM_UINT16 rule_match; + }s6; + + LM_UINT32 word; + }u6; + + union { + struct { + LM_UINT16 mbuf_num; + LM_UINT16 reserved2; + }s7; + + LM_UINT32 word; + }u7; + + LM_UINT32 reserved3; + LM_UINT32 reserved4; +#endif +}T3_MBUF_FRAME_DESC,*PT3_MBUF_FRAME_DESC; + +typedef struct T3_MBUF_HDR { + union { + struct { + unsigned int C:1; + unsigned int F:1; + unsigned int reserved1:7; + unsigned int next_mbuf:16; + unsigned int length:7; + }s1; + + LM_UINT32 word; + }u1; + + LM_UINT32 next_frame_ptr; +}T3_MBUF_HDR, *PT3_MBUF_HDR; + +typedef struct T3_MBUF +{ + T3_MBUF_HDR hdr; + union + { + struct { + T3_MBUF_FRAME_DESC frame_hdr; + LM_UINT32 data[20]; + }s1; + + struct { + LM_UINT32 data[30]; + }s2; + }body; +}T3_MBUF, *PT3_MBUF; + +#define T3_MBUF_BASE (T3_NIC_MBUF_POOL_ADDR >> 7) +#define T3_MBUF_END ((T3_NIC_MBUF_POOL_ADDR + T3_NIC_MBUF_POOL_SIZE) >> 7) + + + +/******************************************************************************/ +/* Statistics block. */ +/******************************************************************************/ + +typedef struct { + LM_UINT8 Reserved0[0x400-0x300]; + + /* Statistics maintained by Receive MAC. */ + T3_64BIT_REGISTER ifHCInOctets; + T3_64BIT_REGISTER Reserved1; + T3_64BIT_REGISTER etherStatsFragments; + T3_64BIT_REGISTER ifHCInUcastPkts; + T3_64BIT_REGISTER ifHCInMulticastPkts; + T3_64BIT_REGISTER ifHCInBroadcastPkts; + T3_64BIT_REGISTER dot3StatsFCSErrors; + T3_64BIT_REGISTER dot3StatsAlignmentErrors; + T3_64BIT_REGISTER xonPauseFramesReceived; + T3_64BIT_REGISTER xoffPauseFramesReceived; + T3_64BIT_REGISTER macControlFramesReceived; + T3_64BIT_REGISTER xoffStateEntered; + T3_64BIT_REGISTER dot3StatsFramesTooLong; + T3_64BIT_REGISTER etherStatsJabbers; + T3_64BIT_REGISTER etherStatsUndersizePkts; + T3_64BIT_REGISTER inRangeLengthError; + T3_64BIT_REGISTER outRangeLengthError; + T3_64BIT_REGISTER etherStatsPkts64Octets; + T3_64BIT_REGISTER etherStatsPkts65Octetsto127Octets; + T3_64BIT_REGISTER etherStatsPkts128Octetsto255Octets; + T3_64BIT_REGISTER etherStatsPkts256Octetsto511Octets; + T3_64BIT_REGISTER etherStatsPkts512Octetsto1023Octets; + T3_64BIT_REGISTER etherStatsPkts1024Octetsto1522Octets; + T3_64BIT_REGISTER etherStatsPkts1523Octetsto2047Octets; + T3_64BIT_REGISTER etherStatsPkts2048Octetsto4095Octets; + T3_64BIT_REGISTER etherStatsPkts4096Octetsto8191Octets; + T3_64BIT_REGISTER etherStatsPkts8192Octetsto9022Octets; + + T3_64BIT_REGISTER Unused1[37]; + + /* Statistics maintained by Transmit MAC. */ + T3_64BIT_REGISTER ifHCOutOctets; + T3_64BIT_REGISTER Reserved2; + T3_64BIT_REGISTER etherStatsCollisions; + T3_64BIT_REGISTER outXonSent; + T3_64BIT_REGISTER outXoffSent; + T3_64BIT_REGISTER flowControlDone; + T3_64BIT_REGISTER dot3StatsInternalMacTransmitErrors; + T3_64BIT_REGISTER dot3StatsSingleCollisionFrames; + T3_64BIT_REGISTER dot3StatsMultipleCollisionFrames; + T3_64BIT_REGISTER dot3StatsDeferredTransmissions; + T3_64BIT_REGISTER Reserved3; + T3_64BIT_REGISTER dot3StatsExcessiveCollisions; + T3_64BIT_REGISTER dot3StatsLateCollisions; + T3_64BIT_REGISTER dot3Collided2Times; + T3_64BIT_REGISTER dot3Collided3Times; + T3_64BIT_REGISTER dot3Collided4Times; + T3_64BIT_REGISTER dot3Collided5Times; + T3_64BIT_REGISTER dot3Collided6Times; + T3_64BIT_REGISTER dot3Collided7Times; + T3_64BIT_REGISTER dot3Collided8Times; + T3_64BIT_REGISTER dot3Collided9Times; + T3_64BIT_REGISTER dot3Collided10Times; + T3_64BIT_REGISTER dot3Collided11Times; + T3_64BIT_REGISTER dot3Collided12Times; + T3_64BIT_REGISTER dot3Collided13Times; + T3_64BIT_REGISTER dot3Collided14Times; + T3_64BIT_REGISTER dot3Collided15Times; + T3_64BIT_REGISTER ifHCOutUcastPkts; + T3_64BIT_REGISTER ifHCOutMulticastPkts; + T3_64BIT_REGISTER ifHCOutBroadcastPkts; + T3_64BIT_REGISTER dot3StatsCarrierSenseErrors; + T3_64BIT_REGISTER ifOutDiscards; + T3_64BIT_REGISTER ifOutErrors; + + T3_64BIT_REGISTER Unused2[31]; + + /* Statistics maintained by Receive List Placement. */ + T3_64BIT_REGISTER COSIfHCInPkts[16]; + T3_64BIT_REGISTER COSFramesDroppedDueToFilters; + T3_64BIT_REGISTER nicDmaWriteQueueFull; + T3_64BIT_REGISTER nicDmaWriteHighPriQueueFull; + T3_64BIT_REGISTER nicNoMoreRxBDs; + T3_64BIT_REGISTER ifInDiscards; + T3_64BIT_REGISTER ifInErrors; + T3_64BIT_REGISTER nicRecvThresholdHit; + + T3_64BIT_REGISTER Unused3[9]; + + /* Statistics maintained by Send Data Initiator. */ + T3_64BIT_REGISTER COSIfHCOutPkts[16]; + T3_64BIT_REGISTER nicDmaReadQueueFull; + T3_64BIT_REGISTER nicDmaReadHighPriQueueFull; + T3_64BIT_REGISTER nicSendDataCompQueueFull; + + /* Statistics maintained by Host Coalescing. */ + T3_64BIT_REGISTER nicRingSetSendProdIndex; + T3_64BIT_REGISTER nicRingStatusUpdate; + T3_64BIT_REGISTER nicInterrupts; + T3_64BIT_REGISTER nicAvoidedInterrupts; + T3_64BIT_REGISTER nicSendThresholdHit; + + LM_UINT8 Reserved4[0xb00-0x9c0]; +} T3_STATS_BLOCK, *PT3_STATS_BLOCK; + + + +/******************************************************************************/ +/* PCI configuration registers. */ +/******************************************************************************/ + +typedef struct { + T3_16BIT_REGISTER VendorId; + T3_16BIT_REGISTER DeviceId; + + T3_16BIT_REGISTER Command; + T3_16BIT_REGISTER Status; + + T3_32BIT_REGISTER ClassCodeRevId; + + T3_8BIT_REGISTER CacheLineSize; + T3_8BIT_REGISTER LatencyTimer; + T3_8BIT_REGISTER HeaderType; + T3_8BIT_REGISTER Bist; + + T3_32BIT_REGISTER MemBaseAddrLow; + T3_32BIT_REGISTER MemBaseAddrHigh; + + LM_UINT8 Unused1[20]; + + T3_16BIT_REGISTER SubsystemVendorId; + T3_16BIT_REGISTER SubsystemId; + + T3_32BIT_REGISTER RomBaseAddr; + + T3_8BIT_REGISTER PciXCapiblityPtr; + LM_UINT8 Unused2[7]; + + T3_8BIT_REGISTER IntLine; + T3_8BIT_REGISTER IntPin; + T3_8BIT_REGISTER MinGnt; + T3_8BIT_REGISTER MaxLat; + + T3_8BIT_REGISTER PciXCapabilities; + T3_8BIT_REGISTER PmCapabilityPtr; + T3_16BIT_REGISTER PciXCommand; + + T3_32BIT_REGISTER PciXStatus; + + T3_8BIT_REGISTER PmCapabilityId; + T3_8BIT_REGISTER VpdCapabilityPtr; + T3_16BIT_REGISTER PmCapabilities; + + T3_16BIT_REGISTER PmCtrlStatus; + #define PM_CTRL_PME_STATUS BIT_15 + #define PM_CTRL_PME_ENABLE BIT_8 + #define PM_CTRL_PME_POWER_STATE_D0 0 + #define PM_CTRL_PME_POWER_STATE_D1 1 + #define PM_CTRL_PME_POWER_STATE_D2 2 + #define PM_CTRL_PME_POWER_STATE_D3H 3 + + T3_8BIT_REGISTER BridgeSupportExt; + T3_8BIT_REGISTER PmData; + + T3_8BIT_REGISTER VpdCapabilityId; + T3_8BIT_REGISTER MsiCapabilityPtr; + T3_16BIT_REGISTER VpdAddrFlag; + #define VPD_FLAG_WRITE (1 << 15) + #define VPD_FLAG_RW_MASK (1 << 15) + #define VPD_FLAG_READ 0 + + + T3_32BIT_REGISTER VpdData; + + T3_8BIT_REGISTER MsiCapabilityId; + T3_8BIT_REGISTER NextCapabilityPtr; + T3_16BIT_REGISTER MsiCtrl; + #define MSI_CTRL_64BIT_CAP (1 << 7) + #define MSI_CTRL_MSG_ENABLE(x) (x << 4) + #define MSI_CTRL_MSG_CAP(x) (x << 1) + #define MSI_CTRL_ENABLE (1 << 0) + + + T3_32BIT_REGISTER MsiAddrLow; + T3_32BIT_REGISTER MsiAddrHigh; + + T3_16BIT_REGISTER MsiData; + T3_16BIT_REGISTER Unused3; + + T3_32BIT_REGISTER MiscHostCtrl; + #define MISC_HOST_CTRL_CLEAR_INT BIT_0 + #define MISC_HOST_CTRL_MASK_PCI_INT BIT_1 + #define MISC_HOST_CTRL_ENABLE_ENDIAN_BYTE_SWAP BIT_2 + #define MISC_HOST_CTRL_ENABLE_ENDIAN_WORD_SWAP BIT_3 + #define MISC_HOST_CTRL_ENABLE_PCI_STATE_REG_RW BIT_4 + #define MISC_HOST_CTRL_ENABLE_CLK_REG_RW BIT_5 + #define MISC_HOST_CTRL_ENABLE_REG_WORD_SWAP BIT_6 + #define MISC_HOST_CTRL_ENABLE_INDIRECT_ACCESS BIT_7 + #define MISC_HOST_CTRL_ENABLE_INT_MASK_MODE BIT_8 + #define MISC_HOST_CTRL_ENABLE_TAGGED_STATUS_MODE BIT_9 + + T3_32BIT_REGISTER DmaReadWriteCtrl; + #define DMA_CTRL_WRITE_BOUNDARY_MASK (BIT_11 | BIT_12 | BIT_13) + #define DMA_CTRL_WRITE_BOUNDARY_DISABLE 0 + #define DMA_CTRL_WRITE_BOUNDARY_16 BIT_11 + #define DMA_CTRL_WRITE_BOUNDARY_32 BIT_12 + #define DMA_CTRL_WRITE_BOUNDARY_64 (BIT_12 | BIT_11) + #define DMA_CTRL_WRITE_BOUNDARY_128 BIT_13 + #define DMA_CTRL_WRITE_BOUNDARY_256 (BIT_13 | BIT_11) + #define DMA_CTRL_WRITE_BOUNDARY_512 (BIT_13 | BIT_12) + #define DMA_CTRL_WRITE_BOUNDARY_1024 (BIT_13 | BIT_12 | BIT_11) + #define DMA_CTRL_WRITE_ONE_DMA_AT_ONCE BIT_14 + + + T3_32BIT_REGISTER PciState; + #define T3_PCI_STATE_FORCE_PCI_RESET BIT_0 + #define T3_PCI_STATE_INTERRUPT_NOT_ACTIVE BIT_1 + #define T3_PCI_STATE_NOT_PCI_X_BUS BIT_2 + #define T3_PCI_STATE_HIGH_BUS_SPEED BIT_3 + #define T3_PCI_STATE_32BIT_PCI_BUS BIT_4 + #define T3_PCI_STATE_PCI_ROM_ENABLE BIT_5 + #define T3_PCI_STATE_PCI_ROM_RETRY_ENABLE BIT_6 + #define T3_PCI_STATE_FLAT_VIEW BIT_8 + #define T3_PCI_STATE_RETRY_SAME_DMA BIT_13 + + T3_32BIT_REGISTER ClockCtrl; + #define T3_PCI_CLKCTRL_TXCPU_CLK_DISABLE BIT_11 + #define T3_PCI_CLKCTRL_RXCPU_CLK_DISABLE BIT_10 + #define T3_PCI_CLKCTRL_CORE_CLK_DISABLE BIT_9 + + T3_32BIT_REGISTER RegBaseAddr; + + T3_32BIT_REGISTER MemWindowBaseAddr; + +#ifdef NIC_CPU_VIEW + /* These registers are ONLY visible to NIC CPU */ + T3_32BIT_REGISTER PowerConsumed; + T3_32BIT_REGISTER PowerDissipated; +#else /* NIC_CPU_VIEW */ + T3_32BIT_REGISTER RegData; + T3_32BIT_REGISTER MemWindowData; +#endif /* !NIC_CPU_VIEW */ + + T3_32BIT_REGISTER ModeCtrl; + + T3_32BIT_REGISTER MiscCfg; + + T3_32BIT_REGISTER MiscLocalCtrl; + + T3_32BIT_REGISTER Unused4; + + /* NOTE: Big/Little-endian clarification needed. Are these register */ + /* in big or little endian formate. */ + T3_64BIT_REGISTER StdRingProdIdx; + T3_64BIT_REGISTER RcvRetRingConIdx; + T3_64BIT_REGISTER SndProdIdx; + + LM_UINT8 Unused5[80]; +} T3_PCI_CONFIGURATION, *PT3_PCI_CONFIGURATION; + +#define PCIX_CMD_MAX_SPLIT_MASK 0x0070 +#define PCIX_CMD_MAX_SPLIT_SHL 4 +#define PCIX_CMD_MAX_BURST_MASK 0x000c +#define PCIX_CMD_MAX_BURST_SHL 2 +#define PCIX_CMD_MAX_BURST_CPIOB 2 + +/******************************************************************************/ +/* Mac control registers. */ +/******************************************************************************/ + +typedef struct { + /* MAC mode control. */ + T3_32BIT_REGISTER Mode; + #define MAC_MODE_GLOBAL_RESET BIT_0 + #define MAC_MODE_HALF_DUPLEX BIT_1 + #define MAC_MODE_PORT_MODE_MASK (BIT_2 | BIT_3) + #define MAC_MODE_PORT_MODE_TBI (BIT_2 | BIT_3) + #define MAC_MODE_PORT_MODE_GMII BIT_3 + #define MAC_MODE_PORT_MODE_MII BIT_2 + #define MAC_MODE_PORT_MODE_NONE BIT_NONE + #define MAC_MODE_PORT_INTERNAL_LOOPBACK BIT_4 + #define MAC_MODE_TAGGED_MAC_CONTROL BIT_7 + #define MAC_MODE_TX_BURSTING BIT_8 + #define MAC_MODE_MAX_DEFER BIT_9 + #define MAC_MODE_LINK_POLARITY BIT_10 + #define MAC_MODE_ENABLE_RX_STATISTICS BIT_11 + #define MAC_MODE_CLEAR_RX_STATISTICS BIT_12 + #define MAC_MODE_FLUSH_RX_STATISTICS BIT_13 + #define MAC_MODE_ENABLE_TX_STATISTICS BIT_14 + #define MAC_MODE_CLEAR_TX_STATISTICS BIT_15 + #define MAC_MODE_FLUSH_TX_STATISTICS BIT_16 + #define MAC_MODE_SEND_CONFIGS BIT_17 + #define MAC_MODE_DETECT_MAGIC_PACKET_ENABLE BIT_18 + #define MAC_MODE_ACPI_POWER_ON_ENABLE BIT_19 + #define MAC_MODE_ENABLE_MIP BIT_20 + #define MAC_MODE_ENABLE_TDE BIT_21 + #define MAC_MODE_ENABLE_RDE BIT_22 + #define MAC_MODE_ENABLE_FHDE BIT_23 + + /* MAC status */ + T3_32BIT_REGISTER Status; + #define MAC_STATUS_PCS_SYNCED BIT_0 + #define MAC_STATUS_SIGNAL_DETECTED BIT_1 + #define MAC_STATUS_RECEIVING_CFG BIT_2 + #define MAC_STATUS_CFG_CHANGED BIT_3 + #define MAC_STATUS_SYNC_CHANGED BIT_4 + #define MAC_STATUS_PORT_DECODE_ERROR BIT_10 + #define MAC_STATUS_LINK_STATE_CHANGED BIT_12 + #define MAC_STATUS_MI_COMPLETION BIT_22 + #define MAC_STATUS_MI_INTERRUPT BIT_23 + #define MAC_STATUS_AP_ERROR BIT_24 + #define MAC_STATUS_ODI_ERROR BIT_25 + #define MAC_STATUS_RX_STATS_OVERRUN BIT_26 + #define MAC_STATUS_TX_STATS_OVERRUN BIT_27 + + /* Event Enable */ + T3_32BIT_REGISTER MacEvent; + #define MAC_EVENT_ENABLE_PORT_DECODE_ERR BIT_10 + #define MAC_EVENT_ENABLE_LINK_STATE_CHANGED_ATTN BIT_12 + #define MAC_EVENT_ENABLE_MI_COMPLETION BIT_22 + #define MAC_EVENT_ENABLE_MI_INTERRUPT BIT_23 + #define MAC_EVENT_ENABLE_AP_ERROR BIT_24 + #define MAC_EVENT_ENABLE_ODI_ERROR BIT_25 + #define MAC_EVENT_ENABLE_RX_STATS_OVERRUN BIT_26 + #define MAC_EVENT_ENABLE_TX_STATS_OVERRUN BIT_27 + + /* Led control. */ + T3_32BIT_REGISTER LedCtrl; + #define LED_CTRL_OVERRIDE_LINK_LED BIT_0 + #define LED_CTRL_1000MBPS_LED_ON BIT_1 + #define LED_CTRL_100MBPS_LED_ON BIT_2 + #define LED_CTRL_10MBPS_LED_ON BIT_3 + #define LED_CTRL_OVERRIDE_TRAFFIC_LED BIT_4 + #define LED_CTRL_BLINK_TRAFFIC_LED BIT_5 + #define LED_CTRL_TRAFFIC_LED BIT_6 + #define LED_CTRL_1000MBPS_LED_STATUS BIT_7 + #define LED_CTRL_100MBPS_LED_STATUS BIT_8 + #define LED_CTRL_10MBPS_LED_STATUS BIT_9 + #define LED_CTRL_TRAFFIC_LED_STATUS BIT_10 + #define LED_CTRL_MAC_MODE BIT_NONE + #define LED_CTRL_PHY_MODE_1 BIT_11 + #define LED_CTRL_PHY_MODE_2 BIT_12 + #define LED_CTRL_BLINK_RATE_MASK 0x7ff80000 + #define LED_CTRL_OVERRIDE_BLINK_PERIOD BIT_19 + #define LED_CTRL_OVERRIDE_BLINK_RATE BIT_31 + + /* MAC addresses. */ + struct { + T3_32BIT_REGISTER High; /* Upper 2 bytes. */ + T3_32BIT_REGISTER Low; /* Lower 4 bytes. */ + } MacAddr[4]; + + /* ACPI Mbuf pointer. */ + T3_32BIT_REGISTER AcpiMbufPtr; + + /* ACPI Length and Offset. */ + T3_32BIT_REGISTER AcpiLengthOffset; + #define ACPI_LENGTH_MASK 0xffff + #define ACPI_OFFSET_MASK 0x0fff0000 + #define ACPI_LENGTH(x) x + #define ACPI_OFFSET(x) ((x) << 16) + + /* Transmit random backoff. */ + T3_32BIT_REGISTER TxBackoffSeed; + #define MAC_TX_BACKOFF_SEED_MASK 0x3ff + + /* Receive MTU */ + T3_32BIT_REGISTER MtuSize; + #define MAC_RX_MTU_MASK 0xffff + + /* Gigabit PCS Test. */ + T3_32BIT_REGISTER PcsTest; + #define MAC_PCS_TEST_DATA_PATTERN_MASK 0x0fffff + #define MAC_PCS_TEST_ENABLE BIT_20 + + /* Transmit Gigabit Auto-Negotiation. */ + T3_32BIT_REGISTER TxAutoNeg; + #define MAC_AN_TX_AN_DATA_MASK 0xffff + + /* Receive Gigabit Auto-Negotiation. */ + T3_32BIT_REGISTER RxAutoNeg; + #define MAC_AN_RX_AN_DATA_MASK 0xffff + + /* MI Communication. */ + T3_32BIT_REGISTER MiCom; + #define MI_COM_CMD_MASK (BIT_26 | BIT_27) + #define MI_COM_CMD_WRITE BIT_26 + #define MI_COM_CMD_READ BIT_27 + #define MI_COM_READ_FAILED BIT_28 + #define MI_COM_START BIT_29 + #define MI_COM_BUSY BIT_29 + + #define MI_COM_PHY_ADDR_MASK 0x1f + #define MI_COM_FIRST_PHY_ADDR_BIT 21 + + #define MI_COM_PHY_REG_ADDR_MASK 0x1f + #define MI_COM_FIRST_PHY_REG_ADDR_BIT 16 + + #define MI_COM_PHY_DATA_MASK 0xffff + + /* MI Status. */ + T3_32BIT_REGISTER MiStatus; + #define MI_STATUS_ENABLE_LINK_STATUS_ATTN BIT_0 + + /* MI Mode. */ + T3_32BIT_REGISTER MiMode; + #define MI_MODE_CLOCK_SPEED_10MHZ BIT_0 + #define MI_MODE_USE_SHORT_PREAMBLE BIT_1 + #define MI_MODE_AUTO_POLLING_ENABLE BIT_4 + #define MI_MODE_CORE_CLOCK_SPEED_62MHZ BIT_15 + + /* Auto-polling status. */ + T3_32BIT_REGISTER AutoPollStatus; + #define AUTO_POLL_ERROR BIT_0 + + /* Transmit MAC mode. */ + T3_32BIT_REGISTER TxMode; + #define TX_MODE_RESET BIT_0 + #define TX_MODE_ENABLE BIT_1 + #define TX_MODE_ENABLE_FLOW_CONTROL BIT_4 + #define TX_MODE_ENABLE_BIG_BACKOFF BIT_5 + #define TX_MODE_ENABLE_LONG_PAUSE BIT_6 + + /* Transmit MAC status. */ + T3_32BIT_REGISTER TxStatus; + #define TX_STATUS_RX_CURRENTLY_XOFFED BIT_0 + #define TX_STATUS_SENT_XOFF BIT_1 + #define TX_STATUS_SENT_XON BIT_2 + #define TX_STATUS_LINK_UP BIT_3 + #define TX_STATUS_ODI_UNDERRUN BIT_4 + #define TX_STATUS_ODI_OVERRUN BIT_5 + + /* Transmit MAC length. */ + T3_32BIT_REGISTER TxLengths; + #define TX_LEN_SLOT_TIME_MASK 0xff + #define TX_LEN_IPG_MASK 0x0f00 + #define TX_LEN_IPG_CRS_MASK (BIT_12 | BIT_13) + + /* Receive MAC mode. */ + T3_32BIT_REGISTER RxMode; + #define RX_MODE_RESET BIT_0 + #define RX_MODE_ENABLE BIT_1 + #define RX_MODE_ENABLE_FLOW_CONTROL BIT_2 + #define RX_MODE_KEEP_MAC_CONTROL BIT_3 + #define RX_MODE_KEEP_PAUSE BIT_4 + #define RX_MODE_ACCEPT_OVERSIZED BIT_5 + #define RX_MODE_ACCEPT_RUNTS BIT_6 + #define RX_MODE_LENGTH_CHECK BIT_7 + #define RX_MODE_PROMISCUOUS_MODE BIT_8 + #define RX_MODE_NO_CRC_CHECK BIT_9 + #define RX_MODE_KEEP_VLAN_TAG BIT_10 + + /* Receive MAC status. */ + T3_32BIT_REGISTER RxStatus; + #define RX_STATUS_REMOTE_TRANSMITTER_XOFFED BIT_0 + #define RX_STATUS_XOFF_RECEIVED BIT_1 + #define RX_STATUS_XON_RECEIVED BIT_2 + + /* Hash registers. */ + T3_32BIT_REGISTER HashReg[4]; + + /* Receive placement rules registers. */ + struct { + T3_32BIT_REGISTER Rule; + T3_32BIT_REGISTER Value; + } RcvRules[16]; + + #define RCV_DISABLE_RULE_MASK 0x7fffffff + + #define RCV_RULE1_REJECT_BROADCAST_IDX 0x00 + #define REJECT_BROADCAST_RULE1_RULE 0xc2000000 + #define REJECT_BROADCAST_RULE1_VALUE 0xffffffff + + #define RCV_RULE2_REJECT_BROADCAST_IDX 0x01 + #define REJECT_BROADCAST_RULE2_RULE 0x86000004 + #define REJECT_BROADCAST_RULE2_VALUE 0xffffffff + +#if INCLUDE_5701_AX_FIX + #define RCV_LAST_RULE_IDX 0x04 +#else + #define RCV_LAST_RULE_IDX 0x02 +#endif + + T3_32BIT_REGISTER RcvRuleCfg; + #define RX_RULE_DEFAULT_CLASS (1 << 3) + + LM_UINT8 Reserved1[140]; + + T3_32BIT_REGISTER SerdesCfg; + T3_32BIT_REGISTER SerdesStatus; + + LM_UINT8 Reserved2[104]; + + volatile LM_UINT8 TxMacState[16]; + volatile LM_UINT8 RxMacState[20]; + + LM_UINT8 Reserved3[476]; + + T3_32BIT_REGISTER RxStats[26]; + + LM_UINT8 Reserved4[24]; + + T3_32BIT_REGISTER TxStats[28]; + + LM_UINT8 Reserved5[784]; +} T3_MAC_CONTROL, *PT3_MAC_CONTROL; + + + +/******************************************************************************/ +/* Send data initiator control registers. */ +/******************************************************************************/ + +typedef struct { + T3_32BIT_REGISTER Mode; + #define T3_SND_DATA_IN_MODE_RESET BIT_0 + #define T3_SND_DATA_IN_MODE_ENABLE BIT_1 + #define T3_SND_DATA_IN_MODE_STATS_OFLW_ATTN_ENABLE BIT_2 + + T3_32BIT_REGISTER Status; + #define T3_SND_DATA_IN_STATUS_STATS_OFLW_ATTN BIT_2 + + T3_32BIT_REGISTER StatsCtrl; + #define T3_SND_DATA_IN_STATS_CTRL_ENABLE BIT_0 + #define T3_SND_DATA_IN_STATS_CTRL_FASTER_UPDATE BIT_1 + #define T3_SND_DATA_IN_STATS_CTRL_CLEAR BIT_2 + #define T3_SND_DATA_IN_STATS_CTRL_FLUSH BIT_3 + #define T3_SND_DATA_IN_STATS_CTRL_FORCE_ZERO BIT_4 + + T3_32BIT_REGISTER StatsEnableMask; + T3_32BIT_REGISTER StatsIncMask; + + LM_UINT8 Reserved[108]; + + T3_32BIT_REGISTER ClassOfServCnt[16]; + T3_32BIT_REGISTER DmaReadQFullCnt; + T3_32BIT_REGISTER DmaPriorityReadQFullCnt; + T3_32BIT_REGISTER SdcQFullCnt; + + T3_32BIT_REGISTER NicRingSetSendProdIdxCnt; + T3_32BIT_REGISTER StatusUpdatedCnt; + T3_32BIT_REGISTER InterruptsCnt; + T3_32BIT_REGISTER AvoidInterruptsCnt; + T3_32BIT_REGISTER SendThresholdHitCnt; + + /* Unused space. */ + LM_UINT8 Unused[800]; +} T3_SEND_DATA_INITIATOR, *PT3_SEND_DATA_INITIATOR; + + + +/******************************************************************************/ +/* Send data completion control registers. */ +/******************************************************************************/ + +typedef struct { + T3_32BIT_REGISTER Mode; + #define SND_DATA_COMP_MODE_RESET BIT_0 + #define SND_DATA_COMP_MODE_ENABLE BIT_1 + + /* Unused space. */ + LM_UINT8 Unused[1020]; +} T3_SEND_DATA_COMPLETION, *PT3_SEND_DATA_COMPLETION; + + + +/******************************************************************************/ +/* Send BD Ring Selector Control Registers. */ +/******************************************************************************/ + +typedef struct { + T3_32BIT_REGISTER Mode; + #define SND_BD_SEL_MODE_RESET BIT_0 + #define SND_BD_SEL_MODE_ENABLE BIT_1 + #define SND_BD_SEL_MODE_ATTN_ENABLE BIT_2 + + T3_32BIT_REGISTER Status; + #define SND_BD_SEL_STATUS_ERROR_ATTN BIT_2 + + T3_32BIT_REGISTER HwDiag; + + /* Unused space. */ + LM_UINT8 Unused1[52]; + + /* Send BD Ring Selector Local NIC Send BD Consumer Index. */ + T3_32BIT_REGISTER NicSendBdSelConIdx[16]; + + /* Unused space. */ + LM_UINT8 Unused2[896]; +} T3_SEND_BD_SELECTOR, *PT3_SEND_BD_SELECTOR; + + + +/******************************************************************************/ +/* Send BD initiator control registers. */ +/******************************************************************************/ + +typedef struct { + T3_32BIT_REGISTER Mode; + #define SND_BD_IN_MODE_RESET BIT_0 + #define SND_BD_IN_MODE_ENABLE BIT_1 + #define SND_BD_IN_MODE_ATTN_ENABLE BIT_2 + + T3_32BIT_REGISTER Status; + #define SND_BD_IN_STATUS_ERROR_ATTN BIT_2 + + /* Send BD initiator local NIC send BD producer index. */ + T3_32BIT_REGISTER NicSendBdInProdIdx[16]; + + /* Unused space. */ + LM_UINT8 Unused2[952]; +} T3_SEND_BD_INITIATOR, *PT3_SEND_BD_INITIATOR; + + + +/******************************************************************************/ +/* Send BD Completion Control. */ +/******************************************************************************/ + +typedef struct { + T3_32BIT_REGISTER Mode; + #define SND_BD_COMP_MODE_RESET BIT_0 + #define SND_BD_COMP_MODE_ENABLE BIT_1 + #define SND_BD_COMP_MODE_ATTN_ENABLE BIT_2 + + /* Unused space. */ + LM_UINT8 Unused2[1020]; +} T3_SEND_BD_COMPLETION, *PT3_SEND_BD_COMPLETION; + + + +/******************************************************************************/ +/* Receive list placement control registers. */ +/******************************************************************************/ + +typedef struct { + /* Mode. */ + T3_32BIT_REGISTER Mode; + #define RCV_LIST_PLMT_MODE_RESET BIT_0 + #define RCV_LIST_PLMT_MODE_ENABLE BIT_1 + #define RCV_LIST_PLMT_MODE_CLASS0_ATTN_ENABLE BIT_2 + #define RCV_LIST_PLMT_MODE_MAPPING_OOR_ATTN_ENABLE BIT_3 + #define RCV_LIST_PLMT_MODE_STATS_OFLOW_ATTN_ENABLE BIT_4 + + /* Status. */ + T3_32BIT_REGISTER Status; + #define RCV_LIST_PLMT_STATUS_CLASS0_ATTN BIT_2 + #define RCV_LIST_PLMT_STATUS_MAPPING_ATTN BIT_3 + #define RCV_LIST_PLMT_STATUS_STATS_OFLOW_ATTN BIT_4 + + /* Receive selector list lock register. */ + T3_32BIT_REGISTER Lock; + #define RCV_LIST_SEL_LOCK_REQUEST_MASK 0xffff + #define RCV_LIST_SEL_LOCK_GRANT_MASK 0xffff0000 + + /* Selector non-empty bits. */ + T3_32BIT_REGISTER NonEmptyBits; + #define RCV_LIST_SEL_NON_EMPTY_MASK 0xffff + + /* Receive list placement configuration register. */ + T3_32BIT_REGISTER Config; + + /* Receive List Placement statistics Control. */ + T3_32BIT_REGISTER StatsCtrl; +#define RCV_LIST_STATS_ENABLE BIT_0 +#define RCV_LIST_STATS_FAST_UPDATE BIT_1 + + /* Receive List Placement statistics Enable Mask. */ + T3_32BIT_REGISTER StatsEnableMask; + + /* Receive List Placement statistics Increment Mask. */ + T3_32BIT_REGISTER StatsIncMask; + + /* Unused space. */ + LM_UINT8 Unused1[224]; + + struct { + T3_32BIT_REGISTER Head; + T3_32BIT_REGISTER Tail; + T3_32BIT_REGISTER Count; + + /* Unused space. */ + LM_UINT8 Unused[4]; + } RcvSelectorList[16]; + + /* Local statistics counter. */ + T3_32BIT_REGISTER ClassOfServCnt[16]; + + T3_32BIT_REGISTER DropDueToFilterCnt; + T3_32BIT_REGISTER DmaWriteQFullCnt; + T3_32BIT_REGISTER DmaHighPriorityWriteQFullCnt; + T3_32BIT_REGISTER NoMoreReceiveBdCnt; + T3_32BIT_REGISTER IfInDiscardsCnt; + T3_32BIT_REGISTER IfInErrorsCnt; + T3_32BIT_REGISTER RcvThresholdHitCnt; + + /* Another unused space. */ + LM_UINT8 Unused2[420]; +} T3_RCV_LIST_PLACEMENT, *PT3_RCV_LIST_PLACEMENT; + + + +/******************************************************************************/ +/* Receive Data and Receive BD Initiator Control. */ +/******************************************************************************/ + +typedef struct { + /* Mode. */ + T3_32BIT_REGISTER Mode; + #define RCV_DATA_BD_IN_MODE_RESET BIT_0 + #define RCV_DATA_BD_IN_MODE_ENABLE BIT_1 + #define RCV_DATA_BD_IN_MODE_JUMBO_BD_NEEDED BIT_2 + #define RCV_DATA_BD_IN_MODE_FRAME_TOO_BIG BIT_3 + #define RCV_DATA_BD_IN_MODE_INVALID_RING_SIZE BIT_4 + + /* Status. */ + T3_32BIT_REGISTER Status; + #define RCV_DATA_BD_IN_STATUS_JUMBO_BD_NEEDED BIT_2 + #define RCV_DATA_BD_IN_STATUS_FRAME_TOO_BIG BIT_3 + #define RCV_DATA_BD_IN_STATUS_INVALID_RING_SIZE BIT_4 + + /* Split frame minium size. */ + T3_32BIT_REGISTER SplitFrameMinSize; + + /* Unused space. */ + LM_UINT8 Unused1[0x2440-0x240c]; + + /* Receive RCBs. */ + T3_RCB JumboRcvRcb; + T3_RCB StdRcvRcb; + T3_RCB MiniRcvRcb; + + /* Receive Data and Receive BD Ring Initiator Local NIC Receive */ + /* BD Consumber Index. */ + T3_32BIT_REGISTER NicJumboConIdx; + T3_32BIT_REGISTER NicStdConIdx; + T3_32BIT_REGISTER NicMiniConIdx; + + /* Unused space. */ + LM_UINT8 Unused2[4]; + + /* Receive Data and Receive BD Initiator Local Receive Return ProdIdx. */ + T3_32BIT_REGISTER RcvDataBdProdIdx[16]; + + /* Receive Data and Receive BD Initiator Hardware Diagnostic. */ + T3_32BIT_REGISTER HwDiag; + + /* Unused space. */ + LM_UINT8 Unused3[828]; +} T3_RCV_DATA_BD_INITIATOR, *PT3_RCV_DATA_BD_INITIATOR; + + + +/******************************************************************************/ +/* Receive Data Completion Control Registes. */ +/******************************************************************************/ + +typedef struct { + T3_32BIT_REGISTER Mode; + #define RCV_DATA_COMP_MODE_RESET BIT_0 + #define RCV_DATA_COMP_MODE_ENABLE BIT_1 + #define RCV_DATA_COMP_MODE_ATTN_ENABLE BIT_2 + + /* Unused spaced. */ + LM_UINT8 Unused[1020]; +} T3_RCV_DATA_COMPLETION, *PT3_RCV_DATA_COMPLETION; + + + +/******************************************************************************/ +/* Receive BD Initiator Control. */ +/******************************************************************************/ + +typedef struct { + T3_32BIT_REGISTER Mode; + #define RCV_BD_IN_MODE_RESET BIT_0 + #define RCV_BD_IN_MODE_ENABLE BIT_1 + #define RCV_BD_IN_MODE_BD_IN_DIABLED_RCB_ATTN_ENABLE BIT_2 + + T3_32BIT_REGISTER Status; + #define RCV_BD_IN_STATUS_BD_IN_DIABLED_RCB_ATTN BIT_2 + + T3_32BIT_REGISTER NicJumboRcvProdIdx; + T3_32BIT_REGISTER NicStdRcvProdIdx; + T3_32BIT_REGISTER NicMiniRcvProdIdx; + + T3_32BIT_REGISTER MiniRcvThreshold; + T3_32BIT_REGISTER StdRcvThreshold; + T3_32BIT_REGISTER JumboRcvThreshold; + + /* Unused space. */ + LM_UINT8 Unused[992]; +} T3_RCV_BD_INITIATOR, *PT3_RCV_BD_INITIATOR; + + + +/******************************************************************************/ +/* Receive BD Completion Control Registers. */ +/******************************************************************************/ + +typedef struct { + T3_32BIT_REGISTER Mode; + #define RCV_BD_COMP_MODE_RESET BIT_0 + #define RCV_BD_COMP_MODE_ENABLE BIT_1 + #define RCV_BD_COMP_MODE_ATTN_ENABLE BIT_2 + + T3_32BIT_REGISTER Status; + #define RCV_BD_COMP_STATUS_ERROR_ATTN BIT_2 + + T3_32BIT_REGISTER NicJumboRcvBdProdIdx; + T3_32BIT_REGISTER NicStdRcvBdProdIdx; + T3_32BIT_REGISTER NicMiniRcvBdProdIdx; + + /* Unused space. */ + LM_UINT8 Unused[1004]; +} T3_RCV_BD_COMPLETION, *PT3_RCV_BD_COMPLETION; + + + +/******************************************************************************/ +/* Receive list selector control register. */ +/******************************************************************************/ + +typedef struct { + T3_32BIT_REGISTER Mode; + #define RCV_LIST_SEL_MODE_RESET BIT_0 + #define RCV_LIST_SEL_MODE_ENABLE BIT_1 + #define RCV_LIST_SEL_MODE_ATTN_ENABLE BIT_2 + + T3_32BIT_REGISTER Status; + #define RCV_LIST_SEL_STATUS_ERROR_ATTN BIT_2 + + /* Unused space. */ + LM_UINT8 Unused[1016]; +} T3_RCV_LIST_SELECTOR, *PT3_RCV_LIST_SELECTOR; + + + +/******************************************************************************/ +/* Mbuf cluster free registers. */ +/******************************************************************************/ + +typedef struct { + T3_32BIT_REGISTER Mode; +#define MBUF_CLUSTER_FREE_MODE_RESET BIT_0 +#define MBUF_CLUSTER_FREE_MODE_ENABLE BIT_1 + + T3_32BIT_REGISTER Status; + + /* Unused space. */ + LM_UINT8 Unused[1016]; +} T3_MBUF_CLUSTER_FREE, *PT3_MBUF_CLUSTER_FREE; + + + +/******************************************************************************/ +/* Host coalescing control registers. */ +/******************************************************************************/ + +typedef struct { + /* Mode. */ + T3_32BIT_REGISTER Mode; + #define HOST_COALESCE_RESET BIT_0 + #define HOST_COALESCE_ENABLE BIT_1 + #define HOST_COALESCE_ATTN BIT_2 + #define HOST_COALESCE_NOW BIT_3 + #define HOST_COALESCE_FULL_STATUS_MODE BIT_NONE + #define HOST_COALESCE_64_BYTE_STATUS_MODE BIT_7 + #define HOST_COALESCE_32_BYTE_STATUS_MODE BIT_8 + #define HOST_COALESCE_CLEAR_TICKS_ON_RX_BD_EVENT BIT_9 + #define HOST_COALESCE_CLEAR_TICKS_ON_TX_BD_EVENT BIT_10 + #define HOST_COALESCE_NO_INT_ON_COALESCE_NOW_MODE BIT_11 + #define HOST_COALESCE_NO_INT_ON_FORCE_DMAD_MODE BIT_12 + + /* Status. */ + T3_32BIT_REGISTER Status; + #define HOST_COALESCE_ERROR_ATTN BIT_2 + + /* Receive coalescing ticks. */ + T3_32BIT_REGISTER RxCoalescingTicks; + + /* Send coalescing ticks. */ + T3_32BIT_REGISTER TxCoalescingTicks; + + /* Receive max coalesced frames. */ + T3_32BIT_REGISTER RxMaxCoalescedFrames; + + /* Send max coalesced frames. */ + T3_32BIT_REGISTER TxMaxCoalescedFrames; + + /* Receive coalescing ticks during interrupt. */ + T3_32BIT_REGISTER RxCoalescedTickDuringInt; + + /* Send coalescing ticks during interrupt. */ + T3_32BIT_REGISTER TxCoalescedTickDuringInt; + + /* Receive max coalesced frames during interrupt. */ + T3_32BIT_REGISTER RxMaxCoalescedFramesDuringInt; + + /* Send max coalesced frames during interrupt. */ + T3_32BIT_REGISTER TxMaxCoalescedFramesDuringInt; + + /* Statistics tick. */ + T3_32BIT_REGISTER StatsCoalescingTicks; + + /* Unused space. */ + LM_UINT8 Unused2[4]; + + /* Statistics host address. */ + T3_64BIT_REGISTER StatsBlkHostAddr; + + /* Status block host address.*/ + T3_64BIT_REGISTER StatusBlkHostAddr; + + /* Statistics NIC address. */ + T3_32BIT_REGISTER StatsBlkNicAddr; + + /* Statust block NIC address. */ + T3_32BIT_REGISTER StatusBlkNicAddr; + + /* Flow attention registers. */ + T3_32BIT_REGISTER FlowAttn; + + /* Unused space. */ + LM_UINT8 Unused3[4]; + + T3_32BIT_REGISTER NicJumboRcvBdConIdx; + T3_32BIT_REGISTER NicStdRcvBdConIdx; + T3_32BIT_REGISTER NicMiniRcvBdConIdx; + + /* Unused space. */ + LM_UINT8 Unused4[36]; + + T3_32BIT_REGISTER NicRetProdIdx[16]; + T3_32BIT_REGISTER NicSndBdConIdx[16]; + + /* Unused space. */ + LM_UINT8 Unused5[768]; +} T3_HOST_COALESCING, *PT3_HOST_COALESCING; + + + +/******************************************************************************/ +/* Memory arbiter registers. */ +/******************************************************************************/ + +typedef struct { + T3_32BIT_REGISTER Mode; +#define T3_MEM_ARBITER_MODE_RESET BIT_0 +#define T3_MEM_ARBITER_MODE_ENABLE BIT_1 + + T3_32BIT_REGISTER Status; + + T3_32BIT_REGISTER ArbTrapAddrLow; + T3_32BIT_REGISTER ArbTrapAddrHigh; + + /* Unused space. */ + LM_UINT8 Unused[1008]; +} T3_MEM_ARBITER, *PT3_MEM_ARBITER; + + + +/******************************************************************************/ +/* Buffer manager control register. */ +/******************************************************************************/ + +typedef struct { + T3_32BIT_REGISTER Mode; + #define BUFMGR_MODE_RESET BIT_0 + #define BUFMGR_MODE_ENABLE BIT_1 + #define BUFMGR_MODE_ATTN_ENABLE BIT_2 + #define BUFMGR_MODE_BM_TEST BIT_3 + #define BUFMGR_MODE_MBUF_LOW_ATTN_ENABLE BIT_4 + + T3_32BIT_REGISTER Status; + #define BUFMGR_STATUS_ERROR BIT_2 + #define BUFMGR_STATUS_MBUF_LOW BIT_4 + + T3_32BIT_REGISTER MbufPoolAddr; + T3_32BIT_REGISTER MbufPoolSize; + T3_32BIT_REGISTER MbufReadDmaLowWaterMark; + T3_32BIT_REGISTER MbufMacRxLowWaterMark; + T3_32BIT_REGISTER MbufHighWaterMark; + + T3_32BIT_REGISTER RxCpuMbufAllocReq; + #define BUFMGR_MBUF_ALLOC_BIT BIT_31 + T3_32BIT_REGISTER RxCpuMbufAllocResp; + T3_32BIT_REGISTER TxCpuMbufAllocReq; + T3_32BIT_REGISTER TxCpuMbufAllocResp; + + T3_32BIT_REGISTER DmaDescPoolAddr; + T3_32BIT_REGISTER DmaDescPoolSize; + T3_32BIT_REGISTER DmaLowWaterMark; + T3_32BIT_REGISTER DmaHighWaterMark; + + T3_32BIT_REGISTER RxCpuDmaAllocReq; + T3_32BIT_REGISTER RxCpuDmaAllocResp; + T3_32BIT_REGISTER TxCpuDmaAllocReq; + T3_32BIT_REGISTER TxCpuDmaAllocResp; + + T3_32BIT_REGISTER Hwdiag[3]; + + /* Unused space. */ + LM_UINT8 Unused[936]; +} T3_BUFFER_MANAGER, *PT3_BUFFER_MANAGER; + + + +/******************************************************************************/ +/* Read DMA control registers. */ +/******************************************************************************/ + +typedef struct { + T3_32BIT_REGISTER Mode; + #define DMA_READ_MODE_RESET BIT_0 + #define DMA_READ_MODE_ENABLE BIT_1 + #define DMA_READ_MODE_TARGET_ABORT_ATTN_ENABLE BIT_2 + #define DMA_READ_MODE_MASTER_ABORT_ATTN_ENABLE BIT_3 + #define DMA_READ_MODE_PARITY_ERROR_ATTN_ENABLE BIT_4 + #define DMA_READ_MODE_ADDR_OVERFLOW_ATTN_ENABLE BIT_5 + #define DMA_READ_MODE_FIFO_OVERRUN_ATTN_ENABLE BIT_6 + #define DMA_READ_MODE_FIFO_UNDERRUN_ATTN_ENABLE BIT_7 + #define DMA_READ_MODE_FIFO_OVERREAD_ATTN_ENABLE BIT_8 + #define DMA_READ_MODE_LONG_READ_ATTN_ENABLE BIT_9 + #define DMA_READ_MODE_SPLIT_ENABLE BIT_11 + #define DMA_READ_MODE_SPLIT_RESET BIT_12 + + T3_32BIT_REGISTER Status; + #define DMA_READ_STATUS_TARGET_ABORT_ATTN BIT_2 + #define DMA_READ_STATUS_MASTER_ABORT_ATTN BIT_3 + #define DMA_READ_STATUS_PARITY_ERROR_ATTN BIT_4 + #define DMA_READ_STATUS_ADDR_OVERFLOW_ATTN BIT_5 + #define DMA_READ_STATUS_FIFO_OVERRUN_ATTN BIT_6 + #define DMA_READ_STATUS_FIFO_UNDERRUN_ATTN BIT_7 + #define DMA_READ_STATUS_FIFO_OVERREAD_ATTN BIT_8 + #define DMA_READ_STATUS_LONG_READ_ATTN BIT_9 + + /* Unused space. */ + LM_UINT8 Unused[1016]; +} T3_DMA_READ, *PT3_DMA_READ; + +typedef union T3_CPU +{ + struct + { + T3_32BIT_REGISTER mode; + #define CPU_MODE_HALT BIT_10 + #define CPU_MODE_RESET BIT_0 + T3_32BIT_REGISTER state; + T3_32BIT_REGISTER EventMask; + T3_32BIT_REGISTER reserved1[4]; + T3_32BIT_REGISTER PC; + T3_32BIT_REGISTER Instruction; + T3_32BIT_REGISTER SpadUnderflow; + T3_32BIT_REGISTER WatchdogClear; + T3_32BIT_REGISTER WatchdogVector; + T3_32BIT_REGISTER WatchdogSavedPC; + T3_32BIT_REGISTER HardwareBp; + T3_32BIT_REGISTER reserved2[3]; + T3_32BIT_REGISTER WatchdogSavedState; + T3_32BIT_REGISTER LastBrchAddr; + T3_32BIT_REGISTER SpadUnderflowSet; + T3_32BIT_REGISTER reserved3[(0x200-0x50)/4]; + T3_32BIT_REGISTER Regs[32]; + T3_32BIT_REGISTER reserved4[(0x400-0x280)/4]; + }reg; +}T3_CPU, *PT3_CPU; + +/******************************************************************************/ +/* Write DMA control registers. */ +/******************************************************************************/ + +typedef struct { + T3_32BIT_REGISTER Mode; + #define DMA_WRITE_MODE_RESET BIT_0 + #define DMA_WRITE_MODE_ENABLE BIT_1 + #define DMA_WRITE_MODE_TARGET_ABORT_ATTN_ENABLE BIT_2 + #define DMA_WRITE_MODE_MASTER_ABORT_ATTN_ENABLE BIT_3 + #define DMA_WRITE_MODE_PARITY_ERROR_ATTN_ENABLE BIT_4 + #define DMA_WRITE_MODE_ADDR_OVERFLOW_ATTN_ENABLE BIT_5 + #define DMA_WRITE_MODE_FIFO_OVERRUN_ATTN_ENABLE BIT_6 + #define DMA_WRITE_MODE_FIFO_UNDERRUN_ATTN_ENABLE BIT_7 + #define DMA_WRITE_MODE_FIFO_OVERREAD_ATTN_ENABLE BIT_8 + #define DMA_WRITE_MODE_LONG_READ_ATTN_ENABLE BIT_9 + + T3_32BIT_REGISTER Status; + #define DMA_WRITE_STATUS_TARGET_ABORT_ATTN BIT_2 + #define DMA_WRITE_STATUS_MASTER_ABORT_ATTN BIT_3 + #define DMA_WRITE_STATUS_PARITY_ERROR_ATTN BIT_4 + #define DMA_WRITE_STATUS_ADDR_OVERFLOW_ATTN BIT_5 + #define DMA_WRITE_STATUS_FIFO_OVERRUN_ATTN BIT_6 + #define DMA_WRITE_STATUS_FIFO_UNDERRUN_ATTN BIT_7 + #define DMA_WRITE_STATUS_FIFO_OVERREAD_ATTN BIT_8 + #define DMA_WRITE_STATUS_LONG_READ_ATTN BIT_9 + + /* Unused space. */ + LM_UINT8 Unused[1016]; +} T3_DMA_WRITE, *PT3_DMA_WRITE; + + + +/******************************************************************************/ +/* Mailbox registers. */ +/******************************************************************************/ + +typedef struct { + /* Interrupt mailbox registers. */ + T3_64BIT_REGISTER Interrupt[4]; + + /* General mailbox registers. */ + T3_64BIT_REGISTER General[8]; + + /* Reload statistics mailbox. */ + T3_64BIT_REGISTER ReloadStat; + + /* Receive BD ring producer index registers. */ + T3_64BIT_REGISTER RcvStdProdIdx; + T3_64BIT_REGISTER RcvJumboProdIdx; + T3_64BIT_REGISTER RcvMiniProdIdx; + + /* Receive return ring consumer index registers. */ + T3_64BIT_REGISTER RcvRetConIdx[16]; + + /* Send BD ring host producer index registers. */ + T3_64BIT_REGISTER SendHostProdIdx[16]; + + /* Send BD ring nic producer index registers. */ + T3_64BIT_REGISTER SendNicProdIdx[16]; +}T3_MAILBOX, *PT3_MAILBOX; + +typedef struct { + T3_MAILBOX Mailbox; + + /* Priority mailbox registers. */ + T3_32BIT_REGISTER HighPriorityEventVector; + T3_32BIT_REGISTER HighPriorityEventMask; + T3_32BIT_REGISTER LowPriorityEventVector; + T3_32BIT_REGISTER LowPriorityEventMask; + + /* Unused space. */ + LM_UINT8 Unused[496]; +} T3_GRC_MAILBOX, *PT3_GRC_MAILBOX; + + +/******************************************************************************/ +/* Flow through queues. */ +/******************************************************************************/ + +typedef struct { + T3_32BIT_REGISTER Reset; + + LM_UINT8 Unused[12]; + + T3_32BIT_REGISTER DmaNormalReadFtqCtrl; + T3_32BIT_REGISTER DmaNormalReadFtqFullCnt; + T3_32BIT_REGISTER DmaNormalReadFtqFifoEnqueueDequeue; + T3_32BIT_REGISTER DmaNormalReadFtqFifoWritePeek; + + T3_32BIT_REGISTER DmaHighReadFtqCtrl; + T3_32BIT_REGISTER DmaHighReadFtqFullCnt; + T3_32BIT_REGISTER DmaHighReadFtqFifoEnqueueDequeue; + T3_32BIT_REGISTER DmaHighReadFtqFifoWritePeek; + + T3_32BIT_REGISTER DmaCompDiscardFtqCtrl; + T3_32BIT_REGISTER DmaCompDiscardFtqFullCnt; + T3_32BIT_REGISTER DmaCompDiscardFtqFifoEnqueueDequeue; + T3_32BIT_REGISTER DmaCompDiscardFtqFifoWritePeek; + + T3_32BIT_REGISTER SendBdCompFtqCtrl; + T3_32BIT_REGISTER SendBdCompFtqFullCnt; + T3_32BIT_REGISTER SendBdCompFtqFifoEnqueueDequeue; + T3_32BIT_REGISTER SendBdCompFtqFifoWritePeek; + + T3_32BIT_REGISTER SendDataInitiatorFtqCtrl; + T3_32BIT_REGISTER SendDataInitiatorFtqFullCnt; + T3_32BIT_REGISTER SendDataInitiatorFtqFifoEnqueueDequeue; + T3_32BIT_REGISTER SendDataInitiatorFtqFifoWritePeek; + + T3_32BIT_REGISTER DmaNormalWriteFtqCtrl; + T3_32BIT_REGISTER DmaNormalWriteFtqFullCnt; + T3_32BIT_REGISTER DmaNormalWriteFtqFifoEnqueueDequeue; + T3_32BIT_REGISTER DmaNormalWriteFtqFifoWritePeek; + + T3_32BIT_REGISTER DmaHighWriteFtqCtrl; + T3_32BIT_REGISTER DmaHighWriteFtqFullCnt; + T3_32BIT_REGISTER DmaHighWriteFtqFifoEnqueueDequeue; + T3_32BIT_REGISTER DmaHighWriteFtqFifoWritePeek; + + T3_32BIT_REGISTER SwType1FtqCtrl; + T3_32BIT_REGISTER SwType1FtqFullCnt; + T3_32BIT_REGISTER SwType1FtqFifoEnqueueDequeue; + T3_32BIT_REGISTER SwType1FtqFifoWritePeek; + + T3_32BIT_REGISTER SendDataCompFtqCtrl; + T3_32BIT_REGISTER SendDataCompFtqFullCnt; + T3_32BIT_REGISTER SendDataCompFtqFifoEnqueueDequeue; + T3_32BIT_REGISTER SendDataCompFtqFifoWritePeek; + + T3_32BIT_REGISTER HostCoalesceFtqCtrl; + T3_32BIT_REGISTER HostCoalesceFtqFullCnt; + T3_32BIT_REGISTER HostCoalesceFtqFifoEnqueueDequeue; + T3_32BIT_REGISTER HostCoalesceFtqFifoWritePeek; + + T3_32BIT_REGISTER MacTxFtqCtrl; + T3_32BIT_REGISTER MacTxFtqFullCnt; + T3_32BIT_REGISTER MacTxFtqFifoEnqueueDequeue; + T3_32BIT_REGISTER MacTxFtqFifoWritePeek; + + T3_32BIT_REGISTER MbufClustFreeFtqCtrl; + T3_32BIT_REGISTER MbufClustFreeFtqFullCnt; + T3_32BIT_REGISTER MbufClustFreeFtqFifoEnqueueDequeue; + T3_32BIT_REGISTER MbufClustFreeFtqFifoWritePeek; + + T3_32BIT_REGISTER RcvBdCompFtqCtrl; + T3_32BIT_REGISTER RcvBdCompFtqFullCnt; + T3_32BIT_REGISTER RcvBdCompFtqFifoEnqueueDequeue; + T3_32BIT_REGISTER RcvBdCompFtqFifoWritePeek; + + T3_32BIT_REGISTER RcvListPlmtFtqCtrl; + T3_32BIT_REGISTER RcvListPlmtFtqFullCnt; + T3_32BIT_REGISTER RcvListPlmtFtqFifoEnqueueDequeue; + T3_32BIT_REGISTER RcvListPlmtFtqFifoWritePeek; + + T3_32BIT_REGISTER RcvDataBdInitiatorFtqCtrl; + T3_32BIT_REGISTER RcvDataBdInitiatorFtqFullCnt; + T3_32BIT_REGISTER RcvDataBdInitiatorFtqFifoEnqueueDequeue; + T3_32BIT_REGISTER RcvDataBdInitiatorFtqFifoWritePeek; + + T3_32BIT_REGISTER RcvDataCompFtqCtrl; + T3_32BIT_REGISTER RcvDataCompFtqFullCnt; + T3_32BIT_REGISTER RcvDataCompFtqFifoEnqueueDequeue; + T3_32BIT_REGISTER RcvDataCompFtqFifoWritePeek; + + T3_32BIT_REGISTER SwType2FtqCtrl; + T3_32BIT_REGISTER SwType2FtqFullCnt; + T3_32BIT_REGISTER SwType2FtqFifoEnqueueDequeue; + T3_32BIT_REGISTER SwType2FtqFifoWritePeek; + + /* Unused space. */ + LM_UINT8 Unused2[736]; +} T3_FTQ, *PT3_FTQ; + + + +/******************************************************************************/ +/* Message signaled interrupt registers. */ +/******************************************************************************/ + +typedef struct { + T3_32BIT_REGISTER Mode; +#define MSI_MODE_RESET BIT_0 +#define MSI_MODE_ENABLE BIT_1 + T3_32BIT_REGISTER Status; + + T3_32BIT_REGISTER MsiFifoAccess; + + /* Unused space. */ + LM_UINT8 Unused[1012]; +} T3_MSG_SIGNALED_INT, *PT3_MSG_SIGNALED_INT; + + + +/******************************************************************************/ +/* DMA Completion registes. */ +/******************************************************************************/ + +typedef struct { + T3_32BIT_REGISTER Mode; + #define DMA_COMP_MODE_RESET BIT_0 + #define DMA_COMP_MODE_ENABLE BIT_1 + + /* Unused space. */ + LM_UINT8 Unused[1020]; +} T3_DMA_COMPLETION, *PT3_DMA_COMPLETION; + + + +/******************************************************************************/ +/* GRC registers. */ +/******************************************************************************/ + +typedef struct { + /* Mode control register. */ + T3_32BIT_REGISTER Mode; + #define GRC_MODE_UPDATE_ON_COALESCING BIT_0 + #define GRC_MODE_BYTE_SWAP_NON_FRAME_DATA BIT_1 + #define GRC_MODE_WORD_SWAP_NON_FRAME_DATA BIT_2 + #define GRC_MODE_BYTE_SWAP_DATA BIT_4 + #define GRC_MODE_WORD_SWAP_DATA BIT_5 + #define GRC_MODE_SPLIT_HEADER_MODE BIT_8 + #define GRC_MODE_NO_FRAME_CRACKING BIT_9 + #define GRC_MODE_INCLUDE_CRC BIT_10 + #define GRC_MODE_ALLOW_BAD_FRAMES BIT_11 + #define GRC_MODE_NO_INTERRUPT_ON_SENDS BIT_13 + #define GRC_MODE_NO_INTERRUPT_ON_RECEIVE BIT_14 + #define GRC_MODE_FORCE_32BIT_PCI_BUS_MODE BIT_15 + #define GRC_MODE_HOST_STACK_UP BIT_16 + #define GRC_MODE_HOST_SEND_BDS BIT_17 + #define GRC_MODE_TX_NO_PSEUDO_HEADER_CHKSUM BIT_20 + #define GRC_MODE_RX_NO_PSEUDO_HEADER_CHKSUM BIT_23 + #define GRC_MODE_INT_ON_TX_CPU_ATTN BIT_24 + #define GRC_MODE_INT_ON_RX_CPU_ATTN BIT_25 + #define GRC_MODE_INT_ON_MAC_ATTN BIT_26 + #define GRC_MODE_INT_ON_DMA_ATTN BIT_27 + #define GRC_MODE_INT_ON_FLOW_ATTN BIT_28 + #define GRC_MODE_4X_NIC_BASED_SEND_RINGS BIT_29 + #define GRC_MODE_MULTICAST_FRAME_ENABLE BIT_30 + + /* Misc configuration register. */ + T3_32BIT_REGISTER MiscCfg; + #define GRC_MISC_CFG_CORE_CLOCK_RESET BIT_0 + #define GRC_MISC_PRESCALAR_TIMER_MASK 0xfe + #define GRC_MISC_BD_ID_MASK 0x0001e000 + #define GRC_MISC_BD_ID_5700 0x0001e000 + #define GRC_MISC_BD_ID_5701 0x00000000 + #define GRC_MISC_BD_ID_5703 0x00000000 + #define GRC_MISC_BD_ID_5703S 0x00002000 + #define GRC_MISC_BD_ID_5702FE 0x00004000 + #define GRC_MISC_BD_ID_5704 0x00000000 + #define GRC_MISC_BD_ID_5704CIOBE 0x00004000 + + /* Miscellaneous local control register. */ + T3_32BIT_REGISTER LocalCtrl; + #define GRC_MISC_LOCAL_CTRL_INT_ACTIVE BIT_0 + #define GRC_MISC_LOCAL_CTRL_CLEAR_INT BIT_1 + #define GRC_MISC_LOCAL_CTRL_SET_INT BIT_2 + #define GRC_MISC_LOCAL_CTRL_INT_ON_ATTN BIT_3 + #define GRC_MISC_LOCAL_CTRL_GPIO_INPUT0 BIT_8 + #define GRC_MISC_LOCAL_CTRL_GPIO_INPUT1 BIT_9 + #define GRC_MISC_LOCAL_CTRL_GPIO_INPUT2 BIT_10 + #define GRC_MISC_LOCAL_CTRL_GPIO_OE0 BIT_11 + #define GRC_MISC_LOCAL_CTRL_GPIO_OE1 BIT_12 + #define GRC_MISC_LOCAL_CTRL_GPIO_OE2 BIT_13 + #define GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT0 BIT_14 + #define GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1 BIT_15 + #define GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT2 BIT_16 + #define GRC_MISC_LOCAL_CTRL_ENABLE_EXT_MEMORY BIT_17 + #define GRC_MISC_LOCAL_CTRL_BANK_SELECT BIT_21 + #define GRC_MISC_LOCAL_CTRL_SSRAM_TYPE BIT_22 + + #define GRC_MISC_MEMSIZE_256K 0 + #define GRC_MISC_MEMSIZE_512K (1 << 18) + #define GRC_MISC_MEMSIZE_1024K (2 << 18) + #define GRC_MISC_MEMSIZE_2048K (3 << 18) + #define GRC_MISC_MEMSIZE_4096K (4 << 18) + #define GRC_MISC_MEMSIZE_8192K (5 << 18) + #define GRC_MISC_MEMSIZE_16M (6 << 18) + #define GRC_MISC_LOCAL_CTRL_AUTO_SEEPROM BIT_24 + + + T3_32BIT_REGISTER Timer; + + T3_32BIT_REGISTER RxCpuEvent; + T3_32BIT_REGISTER RxTimerRef; + T3_32BIT_REGISTER RxCpuSemaphore; + T3_32BIT_REGISTER RemoteRxCpuAttn; + + T3_32BIT_REGISTER TxCpuEvent; + T3_32BIT_REGISTER TxTimerRef; + T3_32BIT_REGISTER TxCpuSemaphore; + T3_32BIT_REGISTER RemoteTxCpuAttn; + + T3_64BIT_REGISTER MemoryPowerUp; + + T3_32BIT_REGISTER EepromAddr; + #define SEEPROM_ADDR_WRITE 0 + #define SEEPROM_ADDR_READ (1 << 31) + #define SEEPROM_ADDR_RW_MASK 0x80000000 + #define SEEPROM_ADDR_COMPLETE (1 << 30) + #define SEEPROM_ADDR_FSM_RESET (1 << 29) + #define SEEPROM_ADDR_DEV_ID(x) (x << 26) + #define SEEPROM_ADDR_DEV_ID_MASK 0x1c000000 + #define SEEPROM_ADDR_START (1 << 25) + #define SEEPROM_ADDR_CLK_PERD(x) (x << 16) + #define SEEPROM_ADDR_ADDRESS(x) (x & 0xfffc) + #define SEEPROM_ADDR_ADDRESS_MASK 0x0000ffff + + #define SEEPROM_CLOCK_PERIOD 60 + #define SEEPROM_CHIP_SIZE (64 * 1024) + + T3_32BIT_REGISTER EepromData; + T3_32BIT_REGISTER EepromCtrl; + + T3_32BIT_REGISTER MdiCtrl; + T3_32BIT_REGISTER SepromDelay; + + /* Unused space. */ + LM_UINT8 Unused[948]; +} T3_GRC, *PT3_GRC; + + +/******************************************************************************/ +/* NVRAM control registers. */ +/******************************************************************************/ + +typedef struct +{ + T3_32BIT_REGISTER Cmd; + #define NVRAM_CMD_RESET BIT_0 + #define NVRAM_CMD_DONE BIT_3 + #define NVRAM_CMD_DO_IT BIT_4 + #define NVRAM_CMD_WR BIT_5 + #define NVRAM_CMD_RD BIT_NONE + #define NVRAM_CMD_ERASE BIT_6 + #define NVRAM_CMD_FIRST BIT_7 + #define NVRAM_CMD_LAST BIT_8 + + T3_32BIT_REGISTER Status; + T3_32BIT_REGISTER WriteData; + + T3_32BIT_REGISTER Addr; + #define NVRAM_ADDRESS_MASK 0xffffff + + T3_32BIT_REGISTER ReadData; + + /* Flash config 1 register. */ + T3_32BIT_REGISTER Config1; + #define FLASH_INTERFACE_ENABLE BIT_0 + #define FLASH_SSRAM_BUFFERRED_MODE BIT_1 + #define FLASH_PASS_THRU_MODE BIT_2 + #define FLASH_BIT_BANG_MODE BIT_3 + #define FLASH_COMPAT_BYPASS BIT_31 + + /* Buffered flash (Atmel: AT45DB011B) specific information */ + #define BUFFERED_FLASH_PAGE_POS 9 + #define BUFFERED_FLASH_BYTE_ADDR_MASK ((1<<BUFFERED_FLASH_PAGE_POS) - 1) + #define BUFFERED_FLASH_PAGE_SIZE 264 + #define BUFFERED_FLASH_PHY_PAGE_SIZE 512 + + T3_32BIT_REGISTER Config2; + T3_32BIT_REGISTER Config3; + T3_32BIT_REGISTER SwArb; + #define SW_ARB_REQ_SET0 BIT_0 + #define SW_ARB_REQ_SET1 BIT_1 + #define SW_ARB_REQ_SET2 BIT_2 + #define SW_ARB_REQ_SET3 BIT_3 + #define SW_ARB_REQ_CLR0 BIT_4 + #define SW_ARB_REQ_CLR1 BIT_5 + #define SW_ARB_REQ_CLR2 BIT_6 + #define SW_ARB_REQ_CLR3 BIT_7 + #define SW_ARB_GNT0 BIT_8 + #define SW_ARB_GNT1 BIT_9 + #define SW_ARB_GNT2 BIT_10 + #define SW_ARB_GNT3 BIT_11 + #define SW_ARB_REQ0 BIT_12 + #define SW_ARB_REQ1 BIT_13 + #define SW_ARB_REQ2 BIT_14 + #define SW_ARB_REQ3 BIT_15 + + /* Unused space. */ + LM_UINT8 Unused[988]; +} T3_NVRAM, *PT3_NVRAM; + + +/******************************************************************************/ +/* NIC's internal memory. */ +/******************************************************************************/ + +typedef struct { + /* Page zero for the internal CPUs. */ + LM_UINT8 PageZero[0x100]; /* 0x0000 */ + + /* Send RCBs. */ + T3_RCB SendRcb[16]; /* 0x0100 */ + + /* Receive Return RCBs. */ + T3_RCB RcvRetRcb[16]; /* 0x0200 */ + + /* Statistics block. */ + T3_STATS_BLOCK StatsBlk; /* 0x0300 */ + + /* Status block. */ + T3_STATUS_BLOCK StatusBlk; /* 0x0b00 */ + + /* Reserved for software. */ + LM_UINT8 Reserved[1200]; /* 0x0b50 */ + + /* Unmapped region. */ + LM_UINT8 Unmapped[4096]; /* 0x1000 */ + + /* DMA descriptors. */ + LM_UINT8 DmaDesc[8192]; /* 0x2000 */ + + /* Buffer descriptors. */ + LM_UINT8 BufferDesc[16384]; /* 0x4000 */ +} T3_FIRST_32K_SRAM, *PT3_FIRST_32K_SRAM; + + + +/******************************************************************************/ +/* Memory layout. */ +/******************************************************************************/ + +typedef struct { + /* PCI configuration registers. */ + T3_PCI_CONFIGURATION PciCfg; + + /* Unused. */ + LM_UINT8 Unused1[0x100]; /* 0x0100 */ + + /* Mailbox . */ + T3_MAILBOX Mailbox; /* 0x0200 */ + + /* MAC control registers. */ + T3_MAC_CONTROL MacCtrl; /* 0x0400 */ + + /* Send data initiator control registers. */ + T3_SEND_DATA_INITIATOR SndDataIn; /* 0x0c00 */ + + /* Send data completion Control registers. */ + T3_SEND_DATA_COMPLETION SndDataComp; /* 0x1000 */ + + /* Send BD ring selector. */ + T3_SEND_BD_SELECTOR SndBdSel; /* 0x1400 */ + + /* Send BD initiator control registers. */ + T3_SEND_BD_INITIATOR SndBdIn; /* 0x1800 */ + + /* Send BD completion control registers. */ + T3_SEND_BD_COMPLETION SndBdComp; /* 0x1c00 */ + + /* Receive list placement control registers. */ + T3_RCV_LIST_PLACEMENT RcvListPlmt; /* 0x2000 */ + + /* Receive Data and Receive BD Initiator Control. */ + T3_RCV_DATA_BD_INITIATOR RcvDataBdIn; /* 0x2400 */ + + /* Receive Data Completion Control */ + T3_RCV_DATA_COMPLETION RcvDataComp; /* 0x2800 */ + + /* Receive BD Initiator Control Registers. */ + T3_RCV_BD_INITIATOR RcvBdIn; /* 0x2c00 */ + + /* Receive BD Completion Control Registers. */ + T3_RCV_BD_COMPLETION RcvBdComp; /* 0x3000 */ + + /* Receive list selector control registers. */ + T3_RCV_LIST_SELECTOR RcvListSel; /* 0x3400 */ + + /* Mbuf cluster free registers. */ + T3_MBUF_CLUSTER_FREE MbufClusterFree; /* 0x3800 */ + + /* Host coalescing control registers. */ + T3_HOST_COALESCING HostCoalesce; /* 0x3c00 */ + + /* Memory arbiter control registers. */ + T3_MEM_ARBITER MemArbiter; /* 0x4000 */ + + /* Buffer manger control registers. */ + T3_BUFFER_MANAGER BufMgr; /* 0x4400 */ + + /* Read DMA control registers. */ + T3_DMA_READ DmaRead; /* 0x4800 */ + + /* Write DMA control registers. */ + T3_DMA_WRITE DmaWrite; /* 0x4c00 */ + + T3_CPU rxCpu; /* 0x5000 */ + T3_CPU txCpu; /* 0x5400 */ + + /* Mailboxes. */ + T3_GRC_MAILBOX GrcMailbox; /* 0x5800 */ + + /* Flow Through queues. */ + T3_FTQ Ftq; /* 0x5c00 */ + + /* Message signaled interrupt registes. */ + T3_MSG_SIGNALED_INT Msi; /* 0x6000 */ + + /* DMA completion registers. */ + T3_DMA_COMPLETION DmaComp; /* 0x6400 */ + + /* GRC registers. */ + T3_GRC Grc; /* 0x6800 */ + + /* Unused space. */ + LM_UINT8 Unused2[1024]; /* 0x6c00 */ + + /* NVRAM registers. */ + T3_NVRAM Nvram; /* 0x7000 */ + + /* Unused space. */ + LM_UINT8 Unused3[3072]; /* 0x7400 */ + + /* The 32k memory window into the NIC's */ + /* internal memory. The memory window is */ + /* controlled by the Memory Window Base */ + /* Address register. This register is located */ + /* in the PCI configuration space. */ + union { /* 0x8000 */ + T3_FIRST_32K_SRAM First32k; + + /* Use the memory window base address register to determine the */ + /* MBUF segment. */ + LM_UINT32 Mbuf[32768/4]; + LM_UINT32 MemBlock32K[32768/4]; + } uIntMem; +} T3_STD_MEM_MAP, *PT3_STD_MEM_MAP; + + +/******************************************************************************/ +/* Adapter info. */ +/******************************************************************************/ + +typedef struct +{ + LM_UINT16 Svid; + LM_UINT16 Ssid; + LM_UINT32 PhyId; + LM_UINT32 Serdes; /* 0 = copper PHY, 1 = Serdes */ +} LM_ADAPTER_INFO, *PLM_ADAPTER_INFO; + + +/******************************************************************************/ +/* Packet queues. */ +/******************************************************************************/ + +DECLARE_QUEUE_TYPE(LM_RX_PACKET_Q, MAX_RX_PACKET_DESC_COUNT); +DECLARE_QUEUE_TYPE(LM_TX_PACKET_Q, MAX_TX_PACKET_DESC_COUNT); + + + +/******************************************************************************/ +/* Tx counters. */ +/******************************************************************************/ + +typedef struct { + LM_COUNTER TxPacketGoodCnt; + LM_COUNTER TxBytesGoodCnt; + LM_COUNTER TxPacketAbortedCnt; + LM_COUNTER NoSendBdLeftCnt; + LM_COUNTER NoMapRegisterLeftCnt; + LM_COUNTER TooManyFragmentsCnt; + LM_COUNTER NoTxPacketDescCnt; +} LM_TX_COUNTERS, *PLM_TX_COUNTERS; + + + +/******************************************************************************/ +/* Rx counters. */ +/******************************************************************************/ + +typedef struct { + LM_COUNTER RxPacketGoodCnt; + LM_COUNTER RxBytesGoodCnt; + LM_COUNTER RxPacketErrCnt; + LM_COUNTER RxErrCrcCnt; + LM_COUNTER RxErrCollCnt; + LM_COUNTER RxErrLinkLostCnt; + LM_COUNTER RxErrPhyDecodeCnt; + LM_COUNTER RxErrOddNibbleCnt; + LM_COUNTER RxErrMacAbortCnt; + LM_COUNTER RxErrShortPacketCnt; + LM_COUNTER RxErrNoResourceCnt; + LM_COUNTER RxErrLargePacketCnt; +} LM_RX_COUNTERS, *PLM_RX_COUNTERS; + + + +/******************************************************************************/ +/* Receive producer rings. */ +/******************************************************************************/ + +typedef enum { + T3_UNKNOWN_RCV_PROD_RING = 0, + T3_STD_RCV_PROD_RING = 1, + T3_MINI_RCV_PROD_RING = 2, + T3_JUMBO_RCV_PROD_RING = 3 +} T3_RCV_PROD_RING, *PT3_RCV_PROD_RING; + + + +/******************************************************************************/ +/* Packet descriptor. */ +/******************************************************************************/ + +#define LM_PACKET_SIGNATURE_TX 0x6861766b +#define LM_PACKET_SIGNATURE_RX 0x6b766168 + +typedef struct _LM_PACKET { + /* Set in LM. */ + LM_STATUS PacketStatus; + + /* Set in LM for Rx, in UM for Tx. */ + LM_UINT32 PacketSize; + + LM_UINT16 Flags; + + LM_UINT16 VlanTag; + + union { + /* Send info. */ + struct { + /* Set up by UM. */ + LM_UINT32 FragCount; + + } Tx; + + /* Receive info. */ + struct { + /* This descriptor belongs to either Std, Mini, or Jumbo ring. */ + T3_RCV_PROD_RING RcvProdRing; + + /* Receive buffer size */ + LM_UINT32 RxBufferSize; + + /* Checksum information. */ + LM_UINT16 IpChecksum; + LM_UINT16 TcpUdpChecksum; + + } Rx; + } u; +} LM_PACKET; + + + +/******************************************************************************/ +/* Tigon3 device block. */ +/******************************************************************************/ + +typedef struct _LM_DEVICE_BLOCK { + int index; /* Device ID */ + /* Memory view. */ + PT3_STD_MEM_MAP pMemView; + + /* Base address of the block of memory in which the LM_PACKET descriptors */ + /* are allocated from. */ + PLM_VOID pPacketDescBase; + + LM_UINT32 MiscHostCtrl; + LM_UINT32 GrcLocalCtrl; + LM_UINT32 DmaReadWriteCtrl; + LM_UINT32 PciState; + + /* Rx info */ + LM_UINT32 RxStdDescCnt; + LM_UINT32 RxStdQueuedCnt; + LM_UINT32 RxStdProdIdx; + + PT3_RCV_BD pRxStdBdVirt; + LM_PHYSICAL_ADDRESS RxStdBdPhy; + + LM_UINT32 RxPacketDescCnt; + LM_RX_PACKET_Q RxPacketFreeQ; + LM_RX_PACKET_Q RxPacketReceivedQ; + + /* Receive info. */ + PT3_RCV_BD pRcvRetBdVirt; + LM_PHYSICAL_ADDRESS RcvRetBdPhy; + LM_UINT32 RcvRetConIdx; + +#if T3_JUMBO_RCV_RCB_ENTRY_COUNT + LM_UINT32 RxJumboDescCnt; + LM_UINT32 RxJumboBufferSize; + LM_UINT32 RxJumboQueuedCnt; + + LM_UINT32 RxJumboProdIdx; + + PT3_RCV_BD pRxJumboBdVirt; + LM_PHYSICAL_ADDRESS RxJumboBdPhy; +#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ + + /* These values are used by the upper module to inform the protocol */ + /* of the maximum transmit/receive packet size. */ + LM_UINT32 TxMtu; /* Does not include CRC. */ + LM_UINT32 RxMtu; /* Does not include CRC. */ + + /* We need to shadow the EMAC, Rx, Tx mode registers. With B0 silicon, */ + /* we may have problems reading any MAC registers in 10mb mode. */ + LM_UINT32 MacMode; + LM_UINT32 RxMode; + LM_UINT32 TxMode; + + /* MiMode register. */ + LM_UINT32 MiMode; + + /* Host coalesce mode register. */ + LM_UINT32 CoalesceMode; + + /* Send info. */ + LM_UINT32 TxPacketDescCnt; + + /* Tx info. */ + LM_TX_PACKET_Q TxPacketFreeQ; + LM_TX_PACKET_Q TxPacketActiveQ; + LM_TX_PACKET_Q TxPacketXmittedQ; + + /* Pointers to SendBd. */ + PT3_SND_BD pSendBdVirt; + LM_PHYSICAL_ADDRESS SendBdPhy; /* Only valid for Host based Send BD. */ + + /* Send producer and consumer indices. */ + LM_UINT32 SendProdIdx; + LM_UINT32 SendConIdx; + + /* Number of BD left. */ + atomic_t SendBdLeft; + + T3_SND_BD ShadowSendBd[T3_SEND_RCB_ENTRY_COUNT]; + + /* Counters. */ + LM_RX_COUNTERS RxCounters; + LM_TX_COUNTERS TxCounters; + + /* Host coalescing parameters. */ + LM_UINT32 RxCoalescingTicks; + LM_UINT32 TxCoalescingTicks; + LM_UINT32 RxMaxCoalescedFrames; + LM_UINT32 TxMaxCoalescedFrames; + LM_UINT32 StatsCoalescingTicks; + LM_UINT32 RxCoalescingTicksDuringInt; + LM_UINT32 TxCoalescingTicksDuringInt; + LM_UINT32 RxMaxCoalescedFramesDuringInt; + LM_UINT32 TxMaxCoalescedFramesDuringInt; + + /* DMA water marks. */ + LM_UINT32 DmaMbufLowMark; + LM_UINT32 RxMacMbufLowMark; + LM_UINT32 MbufHighMark; + + /* Status block. */ + PT3_STATUS_BLOCK pStatusBlkVirt; + LM_PHYSICAL_ADDRESS StatusBlkPhy; + + /* Statistics block. */ + PT3_STATS_BLOCK pStatsBlkVirt; + LM_PHYSICAL_ADDRESS StatsBlkPhy; + + /* Current receive mask. */ + LM_UINT32 ReceiveMask; + + /* Task offload capabilities. */ + LM_TASK_OFFLOAD TaskOffloadCap; + + /* Task offload selected. */ + LM_TASK_OFFLOAD TaskToOffload; + + /* Wake up capability. */ + LM_WAKE_UP_MODE WakeUpModeCap; + + /* Wake up capability. */ + LM_WAKE_UP_MODE WakeUpMode; + + /* Flow control. */ + LM_FLOW_CONTROL FlowControlCap; + LM_FLOW_CONTROL FlowControl; + + /* Enable or disable PCI MWI. */ + LM_UINT32 EnableMWI; + + /* Enable 5701 tagged status mode. */ + LM_UINT32 UseTaggedStatus; + + /* NIC will not compute the pseudo header checksum. The driver or OS */ + /* must seed the checksum field with the pseudo checksum. */ + LM_UINT32 NoTxPseudoHdrChksum; + + /* The receive checksum in the BD does not include the pseudo checksum. */ + /* The OS or the driver must calculate the pseudo checksum and add it to */ + /* the checksum in the BD. */ + LM_UINT32 NoRxPseudoHdrChksum; + + /* Current node address. */ + LM_UINT8 NodeAddress[8]; + + /* The adapter's node address. */ + LM_UINT8 PermanentNodeAddress[8]; + + /* Adapter info. */ + LM_UINT16 BusNum; + LM_UINT8 DevNum; + LM_UINT8 FunctNum; + LM_UINT16 PciVendorId; + LM_UINT16 PciDeviceId; + LM_UINT32 BondId; + LM_UINT8 Irq; + LM_UINT8 IntPin; + LM_UINT8 CacheLineSize; + LM_UINT8 PciRevId; +#if PCIX_TARGET_WORKAROUND + LM_UINT32 EnablePciXFix; +#endif + LM_UINT32 UndiFix; /* new, jimmy */ + LM_UINT32 PciCommandStatusWords; + LM_UINT32 ChipRevId; + LM_UINT16 SubsystemVendorId; + LM_UINT16 SubsystemId; +#if 0 /* Jimmy, deleted in new driver */ + LM_UINT32 MemBaseLow; + LM_UINT32 MemBaseHigh; + LM_UINT32 MemBaseSize; +#endif + PLM_UINT8 pMappedMemBase; + + /* Saved PCI configuration registers for restoring after a reset. */ + LM_UINT32 SavedCacheLineReg; + + /* Phy info. */ + LM_UINT32 PhyAddr; + LM_UINT32 PhyId; + + /* Requested phy settings. */ + LM_REQUESTED_MEDIA_TYPE RequestedMediaType; + + /* Disable auto-negotiation. */ + LM_UINT32 DisableAutoNeg; + + /* Ways for the MAC to get link change interrupt. */ + LM_UINT32 PhyIntMode; + #define T3_PHY_INT_MODE_AUTO 0 + #define T3_PHY_INT_MODE_MI_INTERRUPT 1 + #define T3_PHY_INT_MODE_LINK_READY 2 + #define T3_PHY_INT_MODE_AUTO_POLLING 3 + + /* Ways to determine link change status. */ + LM_UINT32 LinkChngMode; + #define T3_LINK_CHNG_MODE_AUTO 0 + #define T3_LINK_CHNG_MODE_USE_STATUS_REG 1 + #define T3_LINK_CHNG_MODE_USE_STATUS_BLOCK 2 + + + /* LED mode. */ + LM_UINT32 LedMode; + + #define LED_MODE_AUTO 0 + + /* 5700/01 LED mode. */ + #define LED_MODE_THREE_LINK 1 + #define LED_MODE_LINK10 2 + + /* 5703/02/04 LED mode. */ + #define LED_MODE_OPEN_DRAIN 1 + #define LED_MODE_OUTPUT 2 + + /* WOL Speed */ + LM_UINT32 WolSpeed; + #define WOL_SPEED_10MB 1 + #define WOL_SPEED_100MB 2 + + /* Reset the PHY on initialization. */ + LM_UINT32 ResetPhyOnInit; + + LM_UINT32 RestoreOnWakeUp; + LM_REQUESTED_MEDIA_TYPE WakeUpRequestedMediaType; + LM_UINT32 WakeUpDisableAutoNeg; + + /* Current phy settings. */ + LM_MEDIA_TYPE MediaType; + LM_LINE_SPEED LineSpeed; + LM_LINE_SPEED OldLineSpeed; + LM_DUPLEX_MODE DuplexMode; + LM_STATUS LinkStatus; + LM_UINT32 advertising; /* Jimmy, new! */ + LM_UINT32 advertising1000; /* Jimmy, new! */ + + /* Multicast address list. */ + LM_UINT32 McEntryCount; + LM_UINT8 McTable[LM_MAX_MC_TABLE_SIZE][LM_MC_ENTRY_SIZE]; + + /* Use NIC or Host based send BD. */ + LM_UINT32 NicSendBd; + + /* Athlon fix. */ + LM_UINT32 DelayPciGrant; + + /* Enable OneDmaAtOnce */ + LM_UINT32 OneDmaAtOnce; + + /* Split Mode flags, Jimmy new */ + LM_UINT32 SplitModeEnable; + LM_UINT32 SplitModeMaxReq; + + /* Init flag. */ + LM_BOOL InitDone; + + /* Shutdown flag. Set by the upper module. */ + LM_BOOL ShuttingDown; + + /* Flag to determine whether to call LM_QueueRxPackets or not in */ + /* LM_ResetAdapter routine. */ + LM_BOOL QueueRxPackets; + + LM_UINT32 MbufBase; + LM_UINT32 MbufSize; + + /* TRUE if we have a SERDES PHY. */ + LM_UINT32 EnableTbi; + + /* Ethernet@WireSpeed. */ + LM_UINT32 EnableWireSpeed; + + LM_UINT32 EepromWp; + +#if INCLUDE_TBI_SUPPORT + /* Autoneg state info. */ + AN_STATE_INFO AnInfo; + LM_UINT32 PollTbiLink; + LM_UINT32 IgnoreTbiLinkChange; +#endif + char PartNo[24]; + char BootCodeVer[16]; + char BusSpeedStr[24]; /* Jimmy, new! */ + LM_UINT32 PhyCrcCount; +} LM_DEVICE_BLOCK; + + +#define T3_REG_CPU_VIEW 0xc0000000 + +#define T3_BLOCK_DMA_RD (1 << 0) +#define T3_BLOCK_DMA_COMP (1 << 1) +#define T3_BLOCK_RX_BD_INITIATOR (1 << 2) +#define T3_BLOCK_RX_BD_COMP (1 << 3) +#define T3_BLOCK_DMA_WR (1 << 4) +#define T3_BLOCK_MSI_HANDLER (1 << 5) +#define T3_BLOCK_RX_LIST_PLMT (1 << 6) +#define T3_BLOCK_RX_LIST_SELECTOR (1 << 7) +#define T3_BLOCK_RX_DATA_INITIATOR (1 << 8) +#define T3_BLOCK_RX_DATA_COMP (1 << 9) +#define T3_BLOCK_HOST_COALESING (1 << 10) +#define T3_BLOCK_MAC_RX_ENGINE (1 << 11) +#define T3_BLOCK_MBUF_CLUSTER_FREE (1 << 12) +#define T3_BLOCK_SEND_BD_INITIATOR (1 << 13) +#define T3_BLOCK_SEND_BD_COMP (1 << 14) +#define T3_BLOCK_SEND_BD_SELECTOR (1 << 15) +#define T3_BLOCK_SEND_DATA_INITIATOR (1 << 16) +#define T3_BLOCK_SEND_DATA_COMP (1 << 17) +#define T3_BLOCK_MAC_TX_ENGINE (1 << 18) +#define T3_BLOCK_MEM_ARBITOR (1 << 19) +#define T3_BLOCK_MBUF_MANAGER (1 << 20) +#define T3_BLOCK_MAC_GLOBAL (1 << 21) + +#define LM_ENABLE 1 +#define LM_DISABLE 2 + +#define RX_CPU_EVT_SW0 0 +#define RX_CPU_EVT_SW1 1 +#define RX_CPU_EVT_RLP 2 +#define RX_CPU_EVT_SW3 3 +#define RX_CPU_EVT_RLS 4 +#define RX_CPU_EVT_SW4 5 +#define RX_CPU_EVT_RX_BD_COMP 6 +#define RX_CPU_EVT_SW5 7 +#define RX_CPU_EVT_RDI 8 +#define RX_CPU_EVT_DMA_WR 9 +#define RX_CPU_EVT_DMA_RD 10 +#define RX_CPU_EVT_SWQ 11 +#define RX_CPU_EVT_SW6 12 +#define RX_CPU_EVT_RDC 13 +#define RX_CPU_EVT_SW7 14 +#define RX_CPU_EVT_HOST_COALES 15 +#define RX_CPU_EVT_SW8 16 +#define RX_CPU_EVT_HIGH_DMA_WR 17 +#define RX_CPU_EVT_HIGH_DMA_RD 18 +#define RX_CPU_EVT_SW9 19 +#define RX_CPU_EVT_DMA_ATTN 20 +#define RX_CPU_EVT_LOW_P_MBOX 21 +#define RX_CPU_EVT_HIGH_P_MBOX 22 +#define RX_CPU_EVT_SW10 23 +#define RX_CPU_EVT_TX_CPU_ATTN 24 +#define RX_CPU_EVT_MAC_ATTN 25 +#define RX_CPU_EVT_RX_CPU_ATTN 26 +#define RX_CPU_EVT_FLOW_ATTN 27 +#define RX_CPU_EVT_SW11 28 +#define RX_CPU_EVT_TIMER 29 +#define RX_CPU_EVT_SW12 30 +#define RX_CPU_EVT_SW13 31 + +/* RX-CPU event */ +#define RX_CPU_EVENT_SW_EVENT0 (1 << RX_CPU_EVT_SW0) +#define RX_CPU_EVENT_SW_EVENT1 (1 << RX_CPU_EVT_SW1) +#define RX_CPU_EVENT_RLP (1 << RX_CPU_EVT_RLP) +#define RX_CPU_EVENT_SW_EVENT3 (1 << RX_CPU_EVT_SW3) +#define RX_CPU_EVENT_RLS (1 << RX_CPU_EVT_RLS) +#define RX_CPU_EVENT_SW_EVENT4 (1 << RX_CPU_EVT_SW4) +#define RX_CPU_EVENT_RX_BD_COMP (1 << RX_CPU_EVT_RX_BD_COMP) +#define RX_CPU_EVENT_SW_EVENT5 (1 << RX_CPU_EVT_SW5) +#define RX_CPU_EVENT_RDI (1 << RX_CPU_EVT_RDI) +#define RX_CPU_EVENT_DMA_WR (1 << RX_CPU_EVT_DMA_WR) +#define RX_CPU_EVENT_DMA_RD (1 << RX_CPU_EVT_DMA_RD) +#define RX_CPU_EVENT_SWQ (1 << RX_CPU_EVT_SWQ) +#define RX_CPU_EVENT_SW_EVENT6 (1 << RX_CPU_EVT_SW6) +#define RX_CPU_EVENT_RDC (1 << RX_CPU_EVT_RDC) +#define RX_CPU_EVENT_SW_EVENT7 (1 << RX_CPU_EVT_SW7) +#define RX_CPU_EVENT_HOST_COALES (1 << RX_CPU_EVT_HOST_COALES) +#define RX_CPU_EVENT_SW_EVENT8 (1 << RX_CPU_EVT_SW8) +#define RX_CPU_EVENT_HIGH_DMA_WR (1 << RX_CPU_EVT_HIGH_DMA_WR) +#define RX_CPU_EVENT_HIGH_DMA_RD (1 << RX_CPU_EVT_HIGH_DMA_RD) +#define RX_CPU_EVENT_SW_EVENT9 (1 << RX_CPU_EVT_SW9) +#define RX_CPU_EVENT_DMA_ATTN (1 << RX_CPU_EVT_DMA_ATTN) +#define RX_CPU_EVENT_LOW_P_MBOX (1 << RX_CPU_EVT_LOW_P_MBOX) +#define RX_CPU_EVENT_HIGH_P_MBOX (1 << RX_CPU_EVT_HIGH_P_MBOX) +#define RX_CPU_EVENT_SW_EVENT10 (1 << RX_CPU_EVT_SW10) +#define RX_CPU_EVENT_TX_CPU_ATTN (1 << RX_CPU_EVT_TX_CPU_ATTN) +#define RX_CPU_EVENT_MAC_ATTN (1 << RX_CPU_EVT_MAC_ATTN) +#define RX_CPU_EVENT_RX_CPU_ATTN (1 << RX_CPU_EVT_RX_CPU_ATTN) +#define RX_CPU_EVENT_FLOW_ATTN (1 << RX_CPU_EVT_FLOW_ATTN) +#define RX_CPU_EVENT_SW_EVENT11 (1 << RX_CPU_EVT_SW11) +#define RX_CPU_EVENT_TIMER (1 << RX_CPU_EVT_TIMER) +#define RX_CPU_EVENT_SW_EVENT12 (1 << RX_CPU_EVT_SW12) +#define RX_CPU_EVENT_SW_EVENT13 (1 << RX_CPU_EVT_SW13) + +#define RX_CPU_MASK (RX_CPU_EVENT_SW_EVENT0 | \ + RX_CPU_EVENT_RLP | \ + RX_CPU_EVENT_RDI | \ + RX_CPU_EVENT_RDC) + +#define TX_CPU_EVT_SW0 0 +#define TX_CPU_EVT_SW1 1 +#define TX_CPU_EVT_SW2 2 +#define TX_CPU_EVT_SW3 3 +#define TX_CPU_EVT_TX_MAC 4 +#define TX_CPU_EVT_SW4 5 +#define TX_CPU_EVT_SBDC 6 +#define TX_CPU_EVT_SW5 7 +#define TX_CPU_EVT_SDI 8 +#define TX_CPU_EVT_DMA_WR 9 +#define TX_CPU_EVT_DMA_RD 10 +#define TX_CPU_EVT_SWQ 11 +#define TX_CPU_EVT_SW6 12 +#define TX_CPU_EVT_SDC 13 +#define TX_CPU_EVT_SW7 14 +#define TX_CPU_EVT_HOST_COALES 15 +#define TX_CPU_EVT_SW8 16 +#define TX_CPU_EVT_HIGH_DMA_WR 17 +#define TX_CPU_EVT_HIGH_DMA_RD 18 +#define TX_CPU_EVT_SW9 19 +#define TX_CPU_EVT_DMA_ATTN 20 +#define TX_CPU_EVT_LOW_P_MBOX 21 +#define TX_CPU_EVT_HIGH_P_MBOX 22 +#define TX_CPU_EVT_SW10 23 +#define TX_CPU_EVT_RX_CPU_ATTN 24 +#define TX_CPU_EVT_MAC_ATTN 25 +#define TX_CPU_EVT_TX_CPU_ATTN 26 +#define TX_CPU_EVT_FLOW_ATTN 27 +#define TX_CPU_EVT_SW11 28 +#define TX_CPU_EVT_TIMER 29 +#define TX_CPU_EVT_SW12 30 +#define TX_CPU_EVT_SW13 31 + + +/* TX-CPU event */ +#define TX_CPU_EVENT_SW_EVENT0 (1 << TX_CPU_EVT_SW0) +#define TX_CPU_EVENT_SW_EVENT1 (1 << TX_CPU_EVT_SW1) +#define TX_CPU_EVENT_SW_EVENT2 (1 << TX_CPU_EVT_SW2) +#define TX_CPU_EVENT_SW_EVENT3 (1 << TX_CPU_EVT_SW3) +#define TX_CPU_EVENT_TX_MAC (1 << TX_CPU_EVT_TX_MAC) +#define TX_CPU_EVENT_SW_EVENT4 (1 << TX_CPU_EVT_SW4) +#define TX_CPU_EVENT_SBDC (1 << TX_CPU_EVT_SBDC) +#define TX_CPU_EVENT_SW_EVENT5 (1 << TX_CPU_EVT_SW5) +#define TX_CPU_EVENT_SDI (1 << TX_CPU_EVT_SDI) +#define TX_CPU_EVENT_DMA_WR (1 << TX_CPU_EVT_DMA_WR) +#define TX_CPU_EVENT_DMA_RD (1 << TX_CPU_EVT_DMA_RD) +#define TX_CPU_EVENT_SWQ (1 << TX_CPU_EVT_SWQ) +#define TX_CPU_EVENT_SW_EVENT6 (1 << TX_CPU_EVT_SW6) +#define TX_CPU_EVENT_SDC (1 << TX_CPU_EVT_SDC) +#define TX_CPU_EVENT_SW_EVENT7 (1 << TX_CPU_EVT_SW7) +#define TX_CPU_EVENT_HOST_COALES (1 << TX_CPU_EVT_HOST_COALES) +#define TX_CPU_EVENT_SW_EVENT8 (1 << TX_CPU_EVT_SW8) +#define TX_CPU_EVENT_HIGH_DMA_WR (1 << TX_CPU_EVT_HIGH_DMA_WR) +#define TX_CPU_EVENT_HIGH_DMA_RD (1 << TX_CPU_EVT_HIGH_DMA_RD) +#define TX_CPU_EVENT_SW_EVENT9 (1 << TX_CPU_EVT_SW9) +#define TX_CPU_EVENT_DMA_ATTN (1 << TX_CPU_EVT_DMA_ATTN) +#define TX_CPU_EVENT_LOW_P_MBOX (1 << TX_CPU_EVT_LOW_P_MBOX) +#define TX_CPU_EVENT_HIGH_P_MBOX (1 << TX_CPU_EVT_HIGH_P_MBOX) +#define TX_CPU_EVENT_SW_EVENT10 (1 << TX_CPU_EVT_SW10) +#define TX_CPU_EVENT_RX_CPU_ATTN (1 << TX_CPU_EVT_RX_CPU_ATTN) +#define TX_CPU_EVENT_MAC_ATTN (1 << TX_CPU_EVT_MAC_ATTN) +#define TX_CPU_EVENT_TX_CPU_ATTN (1 << TX_CPU_EVT_TX_CPU_ATTN) +#define TX_CPU_EVENT_FLOW_ATTN (1 << TX_CPU_EVT_FLOW_ATTN) +#define TX_CPU_EVENT_SW_EVENT11 (1 << TX_CPU_EVT_SW11) +#define TX_CPU_EVENT_TIMER (1 << TX_CPU_EVT_TIMER) +#define TX_CPU_EVENT_SW_EVENT12 (1 << TX_CPU_EVT_SW12) +#define TX_CPU_EVENT_SW_EVENT13 (1 << TX_CPU_EVT_SW13) + + +#define TX_CPU_MASK (TX_CPU_EVENT_SW_EVENT0 | \ + TX_CPU_EVENT_SDI | \ + TX_CPU_EVENT_SDC) + + +#define T3_FTQ_TYPE1_UNDERFLOW_BIT (1 << 29) +#define T3_FTQ_TYPE1_PASS_BIT (1 << 30) +#define T3_FTQ_TYPE1_SKIP_BIT (1 << 31) + +#define T3_FTQ_TYPE2_UNDERFLOW_BIT (1 << 13) +#define T3_FTQ_TYPE2_PASS_BIT (1 << 14) +#define T3_FTQ_TYPE2_SKIP_BIT (1 << 15) + +#define T3_QID_DMA_READ 1 +#define T3_QID_DMA_HIGH_PRI_READ 2 +#define T3_QID_DMA_COMP_DX 3 +#define T3_QID_SEND_BD_COMP 4 +#define T3_QID_SEND_DATA_INITIATOR 5 +#define T3_QID_DMA_WRITE 6 +#define T3_QID_DMA_HIGH_PRI_WRITE 7 +#define T3_QID_SW_TYPE_1 8 +#define T3_QID_SEND_DATA_COMP 9 +#define T3_QID_HOST_COALESCING 10 +#define T3_QID_MAC_TX 11 +#define T3_QID_MBUF_CLUSTER_FREE 12 +#define T3_QID_RX_BD_COMP 13 +#define T3_QID_RX_LIST_PLM 14 +#define T3_QID_RX_DATA_BD_INITIATOR 15 +#define T3_QID_RX_DATA_COMP 16 +#define T3_QID_SW_TYPE2 17 + +LM_STATUS LM_LoadFirmware(PLM_DEVICE_BLOCK pDevice, + PT3_FWIMG_INFO pFwImg, + LM_UINT32 LoadCpu, + LM_UINT32 StartCpu); + +/******************************************************************************/ +/* NIC register read/write macros. */ +/******************************************************************************/ + +#if 0 /* Jimmy */ +/* MAC register access. */ +LM_UINT32 LM_RegRdInd(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Register); +LM_VOID LM_RegWrInd(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Register, + LM_UINT32 Value32); + +/* MAC memory access. */ +LM_UINT32 LM_MemRdInd(PLM_DEVICE_BLOCK pDevice, LM_UINT32 MemAddr); +LM_VOID LM_MemWrInd(PLM_DEVICE_BLOCK pDevice, LM_UINT32 MemAddr, + LM_UINT32 Value32); + +#if PCIX_TARGET_WORKAROUND + +/* use memory-mapped accesses for mailboxes and reads, UNDI accesses + for writes to all other registers */ +#define REG_RD(pDevice, OffsetName) \ + readl(&((pDevice)->pMemView->OffsetName)) + +#define REG_WR(pDevice, OffsetName, Value32) \ + (((OFFSETOF(T3_STD_MEM_MAP, OffsetName) >=0x200 ) && \ + (OFFSETOF(T3_STD_MEM_MAP, OffsetName) <0x400)) || \ + ((pDevice)->EnablePciXFix == FALSE)) ? \ + (void) writel(Value32, &((pDevice)->pMemView->OffsetName)) : \ + LM_RegWrInd(pDevice, OFFSETOF(T3_STD_MEM_MAP, OffsetName), Value32) + +#define MB_REG_RD(pDevice, OffsetName) \ + readl(&((pDevice)->pMemView->OffsetName)) + +#define MB_REG_WR(pDevice, OffsetName, Value32) \ + writel(Value32, &((pDevice)->pMemView->OffsetName)) + +#define REG_RD_OFFSET(pDevice, Offset) \ + readl(&((LM_UINT8 *) (pDevice)->pMemView + Offset)) + +#define REG_WR_OFFSET(pDevice, Offset, Value32) \ + (((Offset >=0x200 ) && (Offset < 0x400)) || \ + ((pDevice)->EnablePciXFix == FALSE)) ? \ + (void) writel(Value32, ((LM_UINT8 *) (pDevice)->pMemView + Offset)) : \ + LM_RegWrInd(pDevice, Offset, Value32) + +#define MEM_RD(pDevice, AddrName) \ + LM_MemRdInd(pDevice, OFFSETOF(T3_FIRST_32K_SRAM, AddrName)) +#define MEM_WR(pDevice, AddrName, Value32) \ + LM_MemWrInd(pDevice, OFFSETOF(T3_FIRST_32K_SRAM, AddrName), Value32) + +#define MEM_RD_OFFSET(pDevice, Offset) \ + LM_MemRdInd(pDevice, Offset) +#define MEM_WR_OFFSET(pDevice, Offset, Value32) \ + LM_MemWrInd(pDevice, Offset, Value32) + +#else /* normal target access path below */ + +/* Register access. */ +#define REG_RD(pDevice, OffsetName) \ + readl(&((pDevice)->pMemView->OffsetName)) +#define REG_WR(pDevice, OffsetName, Value32) \ + writel(Value32, &((pDevice)->pMemView->OffsetName)) + +#define REG_RD_OFFSET(pDevice, Offset) \ + readl(((LM_UINT8 *) (pDevice)->pMemView + Offset)) +#define REG_WR_OFFSET(pDevice, Offset, Value32) \ + writel(Value32, ((LM_UINT8 *) (pDevice)->pMemView + Offset)) + + +/* There could be problem access the memory window directly. For now, */ +/* we have to go through the PCI configuration register. */ +#define MEM_RD(pDevice, AddrName) \ + LM_MemRdInd(pDevice, OFFSETOF(T3_FIRST_32K_SRAM, AddrName)) +#define MEM_WR(pDevice, AddrName, Value32) \ + LM_MemWrInd(pDevice, OFFSETOF(T3_FIRST_32K_SRAM, AddrName), Value32) + +#define MEM_RD_OFFSET(pDevice, Offset) \ + LM_MemRdInd(pDevice, Offset) +#define MEM_WR_OFFSET(pDevice, Offset, Value32) \ + LM_MemWrInd(pDevice, Offset, Value32) + +#endif /* PCIX_TARGET_WORKAROUND */ + +#endif /* Jimmy, merging */ + + /* Jimmy...rest of file is new stuff! */ +/******************************************************************************/ +/* NIC register read/write macros. */ +/******************************************************************************/ + +/* MAC register access. */ +LM_UINT32 LM_RegRdInd(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Register); +LM_VOID LM_RegWrInd(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Register, + LM_UINT32 Value32); + +/* MAC memory access. */ +LM_UINT32 LM_MemRdInd(PLM_DEVICE_BLOCK pDevice, LM_UINT32 MemAddr); +LM_VOID LM_MemWrInd(PLM_DEVICE_BLOCK pDevice, LM_UINT32 MemAddr, + LM_UINT32 Value32); + +#define MB_REG_WR(pDevice, OffsetName, Value32) \ + ((pDevice)->UndiFix) ? \ + LM_RegWrInd(pDevice, OFFSETOF(T3_STD_MEM_MAP, OffsetName)+0x5600, \ + Value32) : \ + (void) __raw_writel(Value32, &((pDevice)->pMemView->OffsetName)) + +#define MB_REG_RD(pDevice, OffsetName) \ + (((pDevice)->UndiFix) ? \ + LM_RegRdInd(pDevice, OFFSETOF(T3_STD_MEM_MAP, OffsetName)+0x5600) : \ + __raw_readl(&((pDevice)->pMemView->OffsetName))) + +#define REG_RD(pDevice, OffsetName) \ + (((pDevice)->UndiFix) ? \ + LM_RegRdInd(pDevice, OFFSETOF(T3_STD_MEM_MAP, OffsetName)) : \ + __raw_readl(&((pDevice)->pMemView->OffsetName))) + +#if PCIX_TARGET_WORKAROUND + +#define REG_WR(pDevice, OffsetName, Value32) \ + ((pDevice)->EnablePciXFix == FALSE) ? \ + (void) __raw_writel(Value32, &((pDevice)->pMemView->OffsetName)) : \ + LM_RegWrInd(pDevice, OFFSETOF(T3_STD_MEM_MAP, OffsetName), Value32) + +#else + +#define REG_WR(pDevice, OffsetName, Value32) \ + __raw_writel(Value32, &((pDevice)->pMemView->OffsetName)) + +#endif + +#define MEM_RD(pDevice, AddrName) \ + LM_MemRdInd(pDevice, OFFSETOF(T3_FIRST_32K_SRAM, AddrName)) +#define MEM_WR(pDevice, AddrName, Value32) \ + LM_MemWrInd(pDevice, OFFSETOF(T3_FIRST_32K_SRAM, AddrName), Value32) + +#define MEM_RD_OFFSET(pDevice, Offset) \ + LM_MemRdInd(pDevice, Offset) +#define MEM_WR_OFFSET(pDevice, Offset, Value32) \ + LM_MemWrInd(pDevice, Offset, Value32) + +#endif /* TIGON3_H */ + |