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authorThomas Huth <thuth@linux.vnet.ibm.com>2011-09-23 14:08:13 +0200
committerThomas Huth <thuth@linux.vnet.ibm.com>2011-10-12 16:24:55 +0200
commitbeaa972b824cbc3db92977afd7f9a5a23ff83fdd (patch)
tree9f119e742cb12c05e8f297fdf2772abb86c0a216 /other-licence
parent580d42015fa68a3f9019e71bd4521b48d7605655 (diff)
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Moved bcm57xx driver to a new directory called "drivers".
The bcm57xx driver is a normal part of the SLOF firmware, so it does not make sense that it resides in the other-licence directory. Moved it to a new directory called "drivers" now. Signed-off-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Diffstat (limited to 'other-licence')
-rw-r--r--other-licence/Makefile10
-rw-r--r--other-licence/bcm/Makefile55
-rw-r--r--other-licence/bcm/bcm57xx.c3428
-rw-r--r--other-licence/bcm/bcm57xx.h296
-rw-r--r--other-licence/bcm/types.h26
-rw-r--r--other-licence/common/Makefile44
-rw-r--r--other-licence/common/module.lds40
-rw-r--r--other-licence/common/module_entry.c65
8 files changed, 5 insertions, 3959 deletions
diff --git a/other-licence/Makefile b/other-licence/Makefile
index fb5397d..f46dc17 100644
--- a/other-licence/Makefile
+++ b/other-licence/Makefile
@@ -16,16 +16,16 @@ ifndef TOP
endif
include $(TOP)/make.rules
-SUBDIRS=common bcm
+SUBDIRS=
ifeq ($(SNK_BIOSEMU_APPS), 1)
SUBDIRS += x86emu
endif
CLEANSUBDIRS = $(SUBDIRS)
-all :
- for subdir in $(SUBDIRS) ; do $(MAKE) -C $${subdir} || exit 1 ; done
+all :
+ for subdir in $(SUBDIRS) ; do $(MAKE) -C $${subdir} || exit 1 ; done
# Common targets for all subdirectories:
-clean distclean depend:
- for subdir in $(CLEANSUBDIRS) ; do $(MAKE) -C $${subdir} $@ ; done
+clean distclean depend:
+ for subdir in $(CLEANSUBDIRS) ; do $(MAKE) -C $${subdir} $@ ; done
diff --git a/other-licence/bcm/Makefile b/other-licence/bcm/Makefile
deleted file mode 100644
index 87bb3bf..0000000
--- a/other-licence/bcm/Makefile
+++ /dev/null
@@ -1,55 +0,0 @@
-# *****************************************************************************
-# * Copyright (c) 2004, 2011 IBM Corporation
-# * All rights reserved.
-# * This program and the accompanying materials
-# * are made available under the terms of the BSD License
-# * which accompanies this distribution, and is available at
-# * http://www.opensource.org/licenses/bsd-license.php
-# *
-# * Contributors:
-# * IBM Corporation - initial implementation
-# ****************************************************************************/
-
-ifndef TOP
- TOP = $(shell while ! test -e make.rules; do cd .. ; done; pwd)
- export TOP
-endif
-include $(TOP)/make.rules
-
-CFLAGS = -O2 -I. -I../common -I$(TOP)/clients/net-snk/include -I$(TOP)/lib/libc/include -fno-builtin -ffreestanding -msoft-float -Wall -nostdinc
-
-SRCS = bcm57xx.c
-
-COMMONOBJS = ../common/module_entry.o
-
-OBJS += $(COMMONOBJS) $(SRCS:.c=.o)
-
-
-all: Makefile.dep net_bcm57xx.elf
-
-net_bcm57xx.elf: $(OBJS)
- $(LD) $(LDFLAGS) $^ -o $@ -T ../common/module.lds -N -q
- $(STRIP) --strip-unneeded $@
-
-# A rule for making the object files in the common directory:
-../common/%.o: ../common/%.c
- $(MAKE) -C ../common all
-
-
-clean:
- $(RM) *.o *.a *.i *.elf
-
-distclean : clean
- rm -f Makefile.dep
-
-
-# Rules for creating the dependency file:
-depend:
- $(CC) -MM $(CFLAGS) $(SRCS) > Makefile.dep
-Makefile.dep:
- $(MAKE) depend
-
-# Include dependency file if available:
-ifneq (,$(wildcard Makefile.dep))
-include Makefile.dep
-endif
diff --git a/other-licence/bcm/bcm57xx.c b/other-licence/bcm/bcm57xx.c
deleted file mode 100644
index 65b319b..0000000
--- a/other-licence/bcm/bcm57xx.c
+++ /dev/null
@@ -1,3428 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2004, 2008 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- * IBM Corporation - initial implementation
- *****************************************************************************/
-
-/*
- *
- ******************************************************************************
- * reference:
- * Broadcom 57xx
- * Host Programmer Interface Specification for the
- * NetXtreme Family of Highly-Integrated Media Access Controlers
- */
-#include "types.h"
-#include "bcm57xx.h"
-
-
-/*
- * local defines
- ******************************************************************************
- */
-
-
-// #define BCM_VLAN_TAG ( (u32_t) 0x1 )
-
-// number of tx/rx rings
-// NOTE: 5714 only uses 1 rx/tx ring, but memory
-// for the other rings is cleaned anyways for
-// sanity & future use
-#define BCM_MAX_TX_RING 16
-#define BCM_MAX_RXRET_RING 16
-#define BCM_MAX_RXPROD_RCB 3
-
-// bd descriptions
-#define BCM_RXPROD_RING_SIZE 512 // don't change
-#define BCM_RXRET_RING_SIZE 512 // don't change
-#define BCM_TX_RING_SIZE 512 // don't change
-#define BCM_BUF_SIZE 1536 // don't change
-#define BCM_MTU_MAX_LEN 1522
-#define BCM_MAX_RX_BUF 64
-#define BCM_MAX_TX_BUF 16
-
-// number of MAC addresses in NIC
-#define BCM_NUM_MAC_ADDR 4
-#define BCM_NUM_MAC5704_ADDR 12
-// offset of mac address field(s) in bcm register space
-#define MAC5704_ADDR_OFFS ( (u16_t) 0x0530 )
-
-// offset of NIC memory start address from base address
-#define BCM_MEMORY_OFFS ( (u64_t) 0x8000 )
-
-// offset of statistics block in NIC memory
-#define BCM_STATISTIC_OFFS ( (u64_t) 0x0300 )
-// size of statistic block in NIC memory
-#define BCM_STATISTIC_SIZE 0x800
-
-// offsets of NIC rx/tx rings in NIC memory
-#define BCM_NIC_TX_OFFS ( (u16_t) 0x4000 )
-#define BCM_NIC_RX_OFFS ( (u16_t) 0x6000 )
-#define BCM_NIC_TX_SIZE ( (u16_t) ( ( BCM_TX_RING_SIZE * BCM_RCB_SIZE_u16 ) / 4 ) )
-
-// device mailboxes
-#define BCM_FW_MBX ( (u16_t) 0x0b50 )
-#define BCM_FW_MBX_CMD ( (u16_t) 0x0b78 )
-#define BCM_FW_MBX_LEN ( (u16_t) 0x0b7c )
-#define BCM_FW_MBX_DATA ( (u16_t) 0x0b80 )
-#define BCM_NICDRV_STATE_MBX ( (u16_t) 0x0c04 )
-
-// device mailbox commands
-#define BCM_NICDRV_ALIVE ( (u32_t) 0x00000001 )
-#define BCM_NICDRV_PAUSE_FW ( (u32_t) 0x00000002 )
-
-// device values
-#define BCM_MAGIC_NUMBER ( (u32_t) 0x4b657654 )
-
-// device states
-#define NIC_FWDRV_STATE_START ( (u32_t) 0x00000001 )
-#define NIC_FWDRV_STATE_START_DONE ( (u32_t) 0x80000001 )
-#define NIC_FWDRV_STATE_UNLOAD ( (u32_t) 0x00000002 )
-#define NIC_FWDRV_STATE_UNLOAD_DONE ( (u32_t) 0x80000002 )
-#define NIC_FWDRV_STATE_SUSPEND ( (u32_t) 0x00000004 )
-
-// timer prescaler value
-#define BCM_TMR_PRESCALE ( (u32_t) 0x41 )
-
-// offset of transmit rcb's in NIC memory
-#define BCM_TX_RCB_OFFS ( (u16_t) 0x0100 )
-// offset of receive return rcb's in NIC memory
-#define BCM_RXRET_RCB_OFFS ( (u16_t) 0x0200 )
-
-// register offsets for ring indices
-#define TX_PROD_IND ( (u16_t) 0x0304 )
-#define TX_CONS_IND ( (u16_t) 0x3cc0 )
-#define RXPROD_PROD_IND ( (u16_t) 0x026c )
-#define RXPROD_CONS_IND ( (u16_t) 0x3c54 )
-#define RXRET_PROD_IND ( (u16_t) 0x3c80 )
-#define RXRET_CONS_IND ( (u16_t) 0x0284 )
-// NIC producer index only needed for initialization
-#define TX_NIC_PROD_IND ( (u16_t) 0x0384 )
-
-/*
- * predefined register values used during initialization
- * may be adapted by user
- */
-#define DMA_RW_CTRL_VAL_5714 ( (u32_t) 0x76144000 )
-#define DMA_RW_CTRL_VAL ( (u32_t) 0x760F0000 )
-#define TX_MAC_LEN_VAL ( (u32_t) 0x00002620 )
-
-#define RX_LST_PLC_CFG_VAL ( (u32_t) 0x00000109 )
-#define RX_LST_PLC_STAT_EN_VAL ( (u32_t) 0x007e000f )
-#define NVM_ADDR_MSK ( (u32_t) 0x000fffff )
-
-// Number of Receive Rules /w or /wo SOL enabled
-#define RX_RULE_CFG_VAL ( (u32_t) 0x00000008 )
-#define NUM_RX_RULE ( (u32_t) 16 )
-#define NUM_RX_RULE_ASF ( (u32_t) ( NUM_RX_RULE - 4 ) )
-
-// RCB register offsets
-#define BCM_RXPROD_RCB_JUM ( (u16_t) 0x2440 )
-#define BCM_RXPROD_RCB_STD ( (u16_t) 0x2450 )
-#define BCM_RXPROD_RCB_MIN ( (u16_t) 0x2460 )
-
-// macros needed for new addressing method
-#define BCM_RCB_HOSTADDR_HI_u16( rcb ) ( (u16_t) rcb + 0x00 )
-#define BCM_RCB_HOSTADDR_LOW_u16( rcb ) ( (u16_t) rcb + 0x04 )
-#define BCM_RCB_LENFLAG_u16( rcb ) ( (u16_t) rcb + 0x08 )
-#define BCM_RCB_NICADDR_u16( rcb ) ( (u16_t) rcb + 0x0c )
-#define BCM_RCB_SIZE_u16 ( (u16_t) 0x0010 )
-
-// RCB flags
-#define RCB_FLAG_RING_DISABLED BIT32( 1 )
-
-// BCM device ID masks
-#define BCM_DEV_5714 ( (u64_t) 0x1 )
-#define BCM_DEV_5704 ( (u64_t) 0x2 )
-#define BCM_DEV_5703 ( (u64_t) 0x4 )
-#define BCM_DEV_SERDES ( (u64_t) 0x80000000 )
-#define BCM_DEV_COPPER ( (u64_t) 0x40000000 )
-
-#define IS_5714 ( ( bcm_device_u64 & BCM_DEV_5714 ) != 0 )
-#define IS_5704 ( ( bcm_device_u64 & BCM_DEV_5704 ) != 0 )
-#define IS_5703 ( ( bcm_device_u64 & BCM_DEV_5703 ) != 0 )
-#define IS_SERDES ( ( bcm_device_u64 & BCM_DEV_SERDES ) != 0 )
-#define IS_COPPER_PHY ( ( bcm_device_u64 & BCM_DEV_COPPER ) != 0 )
-
-#define BUFFERED_FLASH_PAGE_POS 9
-#define BUFFERED_FLASH_BYTE_ADDR_MASK ((<<BUFFERED_FLASH_PAGE_POS) - 1)
-#define BUFFERED_FLASH_PAGE_SIZE 264
-#define BUFFERED_FLASH_PHY_SIZE 512
-#define MANUFACTURING_INFO_SIZE 140
-#define CRC32_POLYNOMIAL 0xEDB88320
-
-/*
- * local types
- ******************************************************************************
- */
-typedef struct {
- u32_t m_dev_u32;
- u64_t m_devmsk_u64;
-} bcm_dev_t;
-
-/*
- * BCM common data structures
- * BCM57xx Programmer's Guide: Section 5
- */
-
-/*
- * 64bit host address in a way the NIC is able to understand it
- */
-typedef struct {
- u32_t m_hi_u32;
- u32_t m_lo_u32;
-} bcm_addr64_t;
-/*
- * ring control block
- */
-typedef struct {
- bcm_addr64_t m_hostaddr_st;
- u32_t m_lenflags_u32; // upper 16b: len, lower 16b: flags
- u32_t m_nicaddr_u32;
-} bcm_rcb_t;
-
-/*
- * tx buffer descriptor
- */
-typedef struct {
- bcm_addr64_t m_hostaddr_st;
- u32_t m_lenflags_u32; // upper 16b: len, lower 16b: flags
- u32_t m_VLANtag_u32; // lower 16b: vtag
-} bcm_txbd_t;
-
-/*
- * rx buffer descriptor
- */
-typedef struct {
- bcm_addr64_t m_hostaddr_st;
- u32_t m_idxlen_u32; // upper 16b: idx, lower 16b: len
- u32_t m_typeflags_u32; // upper 16b: type, lower 16b: flags
- u32_t m_chksum_u32; // upper 16b: ip, lower 16b: tcp/udp
- u32_t m_errvlan_u32; // upper 16b: err, lower 16b: vlan tag
- u32_t m_reserved_u32;
- u32_t m_opaque_u32;
-} bcm_rxbd_t;
-
-/*
- * bcm status block
- * NOTE: in fact the status block is not used and configured
- * so that it is not updated by the NIC. Still it has to be
- * set up so the NIC is satisfied
- */
-typedef struct {
- u32_t m_st_word_u32;
- u32_t m_st_tag_u32;
- u16_t m_rxprod_cons_u16;
- u16_t m_unused_u16;
- u32_t m_unused_u32;
- u16_t m_tx_cons_u16;
- u16_t m_rxret_prod_u16;
-} bcm_status_t;
-
-/*
- * local constants
- ******************************************************************************
- */
-static const bcm_dev_t bcm_dev[] = {
- { 0x166b, BCM_DEV_5714 },
- { 0x1668, BCM_DEV_5714 },
- { 0x1669, BCM_DEV_5714 },
- { 0x166a, BCM_DEV_5714 },
- { 0x1648, BCM_DEV_5704 },
- { 0x1649, BCM_DEV_5704 | BCM_DEV_SERDES },
- { 0x16a8, BCM_DEV_5704 | BCM_DEV_SERDES },
- { 0x16a7, BCM_DEV_5703 | BCM_DEV_SERDES },
- { 0x16c7, BCM_DEV_5703 | BCM_DEV_SERDES },
- { 0 , 0 }
-};
-
-/*
- * local variables
- ******************************************************************************
- */
-static u64_t bcm_device_u64;
-static u32_t bcm_rxret_ring_sz;
-static u64_t bcm_baseaddr_u64;
-static u64_t bcm_memaddr_u64;
-
-/*
- * rings & their buffers
- */
-// the rings made of buffer descriptors
-static bcm_txbd_t bcm_tx_ring[BCM_TX_RING_SIZE];
-static bcm_rxbd_t bcm_rxprod_ring[BCM_RXPROD_RING_SIZE];
-static bcm_rxbd_t bcm_rxret_ring[BCM_RXRET_RING_SIZE*2];
-
-// the buffers used in the rings
-static u08_t bcm_tx_buffer_pu08[BCM_MAX_TX_BUF][BCM_BUF_SIZE];
-static u08_t bcm_rx_buffer_pu08[BCM_MAX_RX_BUF][BCM_BUF_SIZE];
-
-// tx ring index of first/last bd
-static u32_t bcm_tx_start_u32;
-static u32_t bcm_tx_stop_u32;
-static u32_t bcm_tx_bufavail_u32;
-
-// PCI device location needed for indirect addressing
-static u64_t bcm_pcicfg_puid;
-static u08_t bcm_pcicfg_bus;
-static u08_t bcm_pcicfg_devfn;
-
-/*
- * status block
- */
-static bcm_status_t bcm_status;
-
-/*
- * snk module interface
- ******************************************************************************
- */
-static int bcm_init ( void );
-static int bcm_term ( void );
-static int bcm_xmit ( char *f_buffer_pc, int f_len_i );
-static int bcm_receive( char *f_buffer_pc, int f_len_i );
-static int bcm_ioctl ( int request, void* data );
-
-snk_module_t snk_module_interface = {
- .version = 1,
- .type = MOD_TYPE_NETWORK,
- .running = 0,
- .init = bcm_init,
- .term = bcm_term,
- .write = bcm_xmit,
- .read = bcm_receive,
- .ioctl = bcm_ioctl
-};
-
-/*
- * implementation
- ******************************************************************************
- */
-
-
-/*
- * global functions
- ******************************************************************************
- */
-int
-check_driver( pci_config_t *pci_conf );
-
-
-/*
- * local helper functions
- ******************************************************************************
- */
-static char *
-memcpy( char *dest, const char *src, size_t n )
-{
- char *ret = dest;
- while( n-- ) {
- *dest++ = *src++;
- }
-
- return( ret );
-}
-
-static char *
-memset_ci( char *dest, int c, size_t n )
-{
- char *ret = dest;
-
- while( n-- ) {
- wr08( dest, c );
- dest++;
- }
-
- return( ret );
-}
-
-static char *
-memset( char *dest, int c, size_t n )
-{
- char *ret = dest;
- while( n-- ) {
- *dest++ = (char) c;
- }
-
- return( ret );
-}
-
-static u32_t
-bcm_nvram_logical_to_physical_address(u32_t address)
-{
- u32_t page_no = address / BUFFERED_FLASH_PAGE_SIZE;
- u32_t page_addr = address % BUFFERED_FLASH_PAGE_SIZE;
-
- return (page_no << BUFFERED_FLASH_PAGE_POS) + page_addr;
-}
-
-
-/*
- * local inline functions for endian swapping
- ******************************************************************************
- */
-
-static u16_t
-bswap_16 (u16_t x) {
- return ((x&0xff00) >> 8)
- | ((x&0x00ff) << 8);
-}
-
-u32_t
-static bswap_32 (u32_t x) {
- return bswap_16((x&0xffff0000) >> 16)
- | (bswap_16(x&0x0000ffff) << 16);
-}
-
-/*
- * read/write functions to access NIC registers & memory
- * NOTE: all functions are executed with cache inhibitation (dead slow :-) )
- */
-static u32_t
-bcm_read_mem32( u16_t f_offs_u16 )
-{ // caution: shall only be used after initialization!
- return rd32( bcm_memaddr_u64 + (u64_t) f_offs_u16 );
-}
-
-/* not used so far
-static u16_t
-bcm_read_mem16( u16_t f_offs_u16 )
-{ // caution: shall only be used after initialization!
- return rd16( bcm_memaddr_u64 + (u64_t) f_offs_u16 );
-}*/
-/* not used so far
-static u08_t
-bcm_read_mem08( u16_t f_offs_u16 )
-{ // caution: shall only be used after initialization!
- return rd08( bcm_memaddr_u64 + (u64_t) f_offs_u16 );
-}*/
-
-static u32_t
-bcm_read_reg32_indirect( u16_t f_offs_u16 )
-{ // caution: shall only be used after initialization!
- snk_kernel_interface->pci_config_write( bcm_pcicfg_puid,
- 4,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- REG_BASE_ADDR_REG,
- f_offs_u16 );
- return (u32_t) bswap_32( snk_kernel_interface->pci_config_read( bcm_pcicfg_puid,
- 4,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- REG_DATA_REG ) ) ;
-}
-
-static u32_t
-bcm_read_reg32( u16_t f_offs_u16 )
-{ // caution: shall only be used after initialization!
- if(f_offs_u16 >= 0x200 && f_offs_u16 <0x400)
- return bcm_read_reg32_indirect( f_offs_u16 + 0x5600 );
- return rd32( bcm_baseaddr_u64 + (u64_t) f_offs_u16 );
-}
-
-static u16_t
-bcm_read_reg16( u16_t f_offs_u16 )
-{ // caution: shall only be used after initialization!
- return rd16( bcm_baseaddr_u64 + (u64_t) f_offs_u16 );
-}
-/* not used so far
-static u08_t
-bcm_read_reg08( u16_t f_offs_u16 )
-{ // caution: shall only be used after initialization!
- return rd08( bcm_baseaddr_u64 + (u64_t) f_offs_u16 );
-}*/
-
-static void
-bcm_write_mem32_indirect( u16_t f_offs_u16, u32_t f_val_u32 )
-{ // caution: shall only be used after initialization!
- snk_kernel_interface->pci_config_write( bcm_pcicfg_puid,
- 4,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- MEM_BASE_ADDR_REG,
- f_offs_u16 );
- snk_kernel_interface->pci_config_write( bcm_pcicfg_puid,
- 4,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- MEM_DATA_REG,
- bswap_32 ( f_val_u32 ) );
-}
-
-static void
-bcm_write_mem32( u16_t f_offs_u16, u32_t f_val_u32 )
-{ // caution: shall only be used after initialization!
- if(f_offs_u16 >= BCM_RXRET_RCB_OFFS &&
- f_offs_u16 < BCM_RXRET_RCB_OFFS + (BCM_MAX_RXRET_RING*BCM_RCB_SIZE_u16))
- bcm_write_mem32_indirect( f_offs_u16, f_val_u32 );
- else if(f_offs_u16 >= BCM_TX_RCB_OFFS &&
- f_offs_u16 < BCM_TX_RCB_OFFS + (BCM_MAX_TX_RING*BCM_RCB_SIZE_u16))
- bcm_write_mem32_indirect( f_offs_u16, f_val_u32 );
- else
- wr32( bcm_memaddr_u64 + (u64_t) f_offs_u16, f_val_u32 );
-}
-/* not used so far
-static void
-bcm_write_mem16( u16_t f_offs_u16, u16_t f_val_u16 )
-{ // caution: shall only be used after initialization!
- wr16( bcm_memaddr_u64 + (u64_t) f_offs_u16, f_val_u16 );
-}*/
-/* not used so far
-static void
-bcm_write_mem08( u16_t f_offs_u16, u08_t f_val_u08 )
-{ // caution: shall only be used after initialization!
- wr08( bcm_memaddr_u64 + (u64_t) f_offs_u16, f_val_u08 );
-}*/
-
-static void
-bcm_write_reg32_indirect( u16_t f_offs_u16, u32_t f_val_u32 )
-{ // caution: shall only be used after initialization!
- snk_kernel_interface->pci_config_write( bcm_pcicfg_puid,
- 4,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- REG_BASE_ADDR_REG,
- f_offs_u16 );
- snk_kernel_interface->pci_config_write( bcm_pcicfg_puid,
- 4,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- REG_DATA_REG,
- bswap_32 ( f_val_u32 ) );
-}
-
-static void
-bcm_write_reg32( u16_t f_offs_u16, u32_t f_val_u32 )
-{ // caution: shall only be used after initialization!
- if(f_offs_u16 >= 0x200 && f_offs_u16 <0x400)
- bcm_write_reg32_indirect( f_offs_u16 + 0x5600, f_val_u32 );
- else
- wr32( bcm_baseaddr_u64 + (u64_t) f_offs_u16, f_val_u32 );
-}
-
-static void
-bcm_write_reg16( u16_t f_offs_u16, u16_t f_val_u16 )
-{ // caution: shall only be used after initialization!
- wr16( bcm_baseaddr_u64 + (u64_t) f_offs_u16, f_val_u16 );
-}
-/* not used so far
-static void
-bcm_write_reg08( u16_t f_offs_u16, u08_t f_val_u08 )
-{ // caution: shall only be used after initialization!
- wr08( bcm_baseaddr_u64 + (u64_t) f_offs_u16, f_val_u08 );
-}*/
-
-static void
-bcm_setb_reg32( u16_t f_offs_u16, u32_t f_mask_u32 )
-{
- u32_t v;
-
- v = bcm_read_reg32( f_offs_u16 );
- v |= f_mask_u32;
- bcm_write_reg32( f_offs_u16, v );
-}
-/* not used so far
-static void
-bcm_setb_reg16( u16_t f_offs_u16, u16_t f_mask_u16 )
-{
- u16_t v;
- v = rd16( bcm_baseaddr_u64 + (u64_t) f_offs_u16 );
- v |= f_mask_u16;
- wr16( bcm_baseaddr_u64 + (u64_t) f_offs_u16, v );
-}*/
-/* not used so far
-static void
-bcm_setb_reg08( u16_t f_offs_u16, u08_t f_mask_u08 )
-{
- u08_t v;
- v = rd08( bcm_baseaddr_u64 + (u64_t) f_offs_u16 );
- v |= f_mask_u08;
- wr08( bcm_baseaddr_u64 + (u64_t) f_offs_u16, v );
-}*/
-
-static void
-bcm_clrb_reg32( u16_t f_offs_u16, u32_t f_mask_u32 )
-{
- u32_t v;
-
- v = bcm_read_reg32( f_offs_u16 );
- v &= ~f_mask_u32;
- bcm_write_reg32( f_offs_u16, v );
-}
-
-static void
-bcm_clrb_reg16( u16_t f_offs_u16, u16_t f_mask_u16 )
-{
- u16_t v;
-
- v = bcm_read_reg16( f_offs_u16 );
- v &= ~f_mask_u16;
- bcm_write_reg16( f_offs_u16, v );
-}
-/* not used so far
-static void
-bcm_clrb_reg08( u16_t f_offs_u16, u08_t f_mask_u08 )
-{
- u08_t v;
- v = rd08( bcm_baseaddr_u64 + (u64_t) f_offs_u16 );
- v &= ~f_mask_u32;
- wr08( bcm_baseaddr_u64 + (u64_t) f_offs_u16, v );
-}*/
-
-static void
-bcm_clr_wait_bit32( u16_t r, u32_t b )
-{
- u32_t i;
-
- bcm_clrb_reg32( r, b );
-
- i = 1000;
- while( --i ) {
-
- if( ( bcm_read_reg32( r ) & b ) == 0 ) {
- break;
- }
-
- us_delay( 10 );
- }
-#ifdef BCM_DEBUG
- if( ( bcm_read_reg32( r ) & b ) != 0 ) {
- printk( "bcm57xx: bcm_clear_wait_bit32 failed (0x%04X)!\n", r );
- }
-#endif
-}
-
-/*
- * (g)mii bus access
- */
-#if 0
-// not used so far
-static i32_t
-bcm_mii_write16( u32_t f_reg_u32, u16_t f_value_u16 )
-{
- static const u32_t WR_VAL = ( ( ((u32_t) 0x1) << 21 ) | BIT32( 29 ) | BIT32( 26 ) );
- i32_t l_autopoll_i32 = 0;
- u32_t l_wrval_u32;
- u32_t i;
-
- /*
- * only 0x00-0x1f are valid registers
- */
- if( f_reg_u32 > (u32_t) 0x1f ) {
- return -1;
- }
-
- /*
- * disable auto polling if enabled
- */
- if( ( bcm_read_reg32( MI_MODE_R ) & BIT32( 4 ) ) != 0 ) {
- l_autopoll_i32 = (i32_t) !0;
- bcm_clrb_reg32( MI_MODE_R, BIT32( 4 ) );
- us_delay( 40 );
- }
-
- /*
- * construct & write mi com register value
- */
- l_wrval_u32 = ( WR_VAL | ( f_reg_u32 << 16 ) | (u32_t) f_value_u16 );
- bcm_write_reg32( MI_COM_R, l_wrval_u32 );
-
- /*
- * wait for transaction to complete
- */
- i = 25;
- while( ( --i ) &&
- ( ( bcm_read_reg32( MI_COM_R ) & BIT32( 29 ) ) != 0 ) ) {
- us_delay( 10 );
- }
-
- /*
- * re-enable auto polling if necessary
- */
- if( l_autopoll_i32 ) {
- bcm_setb_reg32( MI_MODE_R, BIT32( 4 ) );
- }
-
- // return on error
- if( i == 0 ) {
- return -1;
- }
-
- return 0;
-}
-#endif
-
-static i32_t
-bcm_mii_read16( u32_t f_reg_u32, u16_t *f_value_pu16 )
-{
- static const u32_t RD_VAL = ( ( ((u32_t) 0x1) << 21 ) | BIT32( 29 ) | BIT32( 27 ) );
- i32_t l_autopoll_i32 = 0;
- u32_t l_rdval_u32;
- u32_t i;
- u16_t first_not_busy;
-
- /*
- * only 0x00-0x1f are valid registers
- */
- if( f_reg_u32 > (u32_t) 0x1f ) {
- return -1;
- }
-
- /*
- * disable auto polling if enabled
- */
- if( ( bcm_read_reg32( MI_MODE_R ) & BIT32( 4 ) ) != 0 ) {
- l_autopoll_i32 = ( i32_t ) !0;
- bcm_clrb_reg32( MI_MODE_R, BIT32( 4 ) );
- us_delay( 40 );
- }
-
- /*
- * construct & write mi com register value
- */
- l_rdval_u32 = ( RD_VAL | ( f_reg_u32 << 16 ) );
- bcm_write_reg32( MI_COM_R, l_rdval_u32 );
-
- /*
- * wait for transaction to complete
- * ERRATA workaround: must read two "not busy" states to indicate transaction complete
- */
- i = 25;
- first_not_busy = 0;
- l_rdval_u32 = bcm_read_reg32( MI_COM_R );
- while( ( --i ) &&
- ( (first_not_busy == 0) || ( ( l_rdval_u32 & BIT32( 29 ) ) != 0 ) ) ) {
- /* Is this the first clear BUSY state? */
- if ( ( l_rdval_u32 & BIT32( 29 ) ) == 0 )
- first_not_busy++;
- us_delay( 10 );
- l_rdval_u32 = bcm_read_reg32( MI_COM_R );
- }
-
- /*
- * re-enable autopolling if necessary
- */
- if( l_autopoll_i32 ) {
- bcm_setb_reg32( MI_MODE_R, BIT32( 4 ) );
- }
-
- /*
- * return on read transaction error
- * (check read failed bit)
- */
- if( ( i == 0 ) ||
- ( ( l_rdval_u32 & BIT32( 28 ) ) != 0 ) ) {
- return -1;
- }
-
- /*
- * return read value
- */
- *f_value_pu16 = (u16_t) ( l_rdval_u32 & (u32_t) 0xffff );
-
- return 0;
-}
-
-/*
- * ht2000 dump (not complete)
- */
-#if 0
-static void
-bcm_dump( void )
-{
- u32_t i, j;
-
- printk( "*** DUMP ***********************************************************************\n\n" );
-
- printk( "* PCI Configuration Registers:\n" );
- for( i = 0, j = 0; i < 0x40; i += 4 ) {
-
- printk( "%04X: %08X ", i, bcm_read_reg32( i ) );
-
- if( ( ++j & 0x3 ) == 0 ) {
- printk( "\n" );
- }
-
- }
-
- printk( "\n* Private PCI Configuration Registers:\n" );
- for( i = 0x68, j = 0; i < 0x88; i += 4 ) {
-
- printk( "%04X: %08X ", i, bcm_read_reg32( i ) );
-
- if( ( ++j & 0x3 ) == 0 ) {
- printk( "\n" );
- }
-
- }
-
- printk( "\n* VPD Config:\n" );
- printk( "%04X: %08X \n", 0x94, bcm_read_reg32( 0x94 ) );
-
- printk( "\n* Dual MAC Control Registers:\n" );
- for( i = 0xb8, j = 0; i < 0xd0; i += 4 ) {
-
- printk( "%04X: %08X ", i, bcm_read_reg32( i ) );
-
- if( ( ++j & 0x3 ) == 0 ) {
- printk( "\n" );
- }
-
- }
-
- printk( "\n* Ethernet MAC Control Registers:\n" );
- for( i = 0x400, j = 0; i < 0x590; i += 4 ) {
-
- printk( "%04X: %08X ", i, bcm_read_reg32( i ) );
-
- if( ( ++j & 0x3 ) == 0 ) {
- printk( "\n" );
- }
-
- }
-
- printk( "\n* Send Data Initiator Control:\n" );
- for( i = 0xc00, j = 0; i < 0xc10; i += 4 ) {
-
- printk( "%04X: %08X ", i, bcm_read_reg32( i ) );
-
- if( ( ++j & 0x3 ) == 0 ) {
- printk( "\n" );
- }
-
- }
-
- printk( "\n* Send Data Completion Control:\n" );
- printk( "%04X: %08X ", 0x1000, bcm_read_reg32( 0x1000 ) );
- printk( "%04X: %08X \n", 0x1008, bcm_read_reg32( 0x1008 ) );
-
- printk( "\n* Send BD Ring Selector Control:\n" );
- printk( "%04X: %08X ", 0x1400, bcm_read_reg32( 0x1400 ) );
- printk( "%04X: %08X ", 0x1404, bcm_read_reg32( 0x1404 ) );
- printk( "%04X: %08X \n", 0x1408, bcm_read_reg32( 0x1408 ) );
-
- printk( "\n* Send BD Initiator Control:\n" );
- printk( "%04X: %08X ", 0x1800, bcm_read_reg32( 0x1800 ) );
- printk( "%04X: %08X \n", 0x1804, bcm_read_reg32( 0x1804 ) );
-
- printk( "\n* Send BD Completion Control:\n" );
- printk( "%04X: %08X ", 0x1c00, bcm_read_reg32( 0x1c00 ) );
-
- printk( "\n* Receive List Placement Control:\n" );
- for( i = 0x2000, j = 0; i < 0x2020; i += 4 ) {
-
- printk( "%04X: %08X ", i, bcm_read_reg32( i ) );
-
- if( ( ++j & 0x3 ) == 0 ) {
- printk( "\n" );
- }
-
- }
-
- printk( "\n* Receive Data & Receive BD Initiator Control:\n" );
- printk( "%04X: %08X ", 0x2400, bcm_read_reg32( 0x2400 ) );
- printk( "%04X: %08X \n", 0x2404, bcm_read_reg32( 0x2404 ) );
-
- printk( "\n* Jumbo Receive BD Ring RCB:\n" );
- for( i = 0x2440, j = 0; i < 0x2450; i += 4 ) {
-
- printk( "%04X: %08X ", i, bcm_read_reg32( i ) );
-
- if( ( ++j & 0x3 ) == 0 ) {
- printk( "\n" );
- }
-
- }
-
- printk( "\n* Standard Receive BD Ring RCB:\n" );
- for( i = 0x2450, j = 0; i < 0x2460; i += 4 ) {
-
- printk( "%04X: %08X ", i, bcm_read_reg32( i ) );
-
- if( ( ++j & 0x3 ) == 0 ) {
- printk( "\n" );
- }
-
- }
-
- printk( "\n* Mini Receive BD Ring RCB:\n" );
- for( i = 0x2460, j = 0; i < 0x2470; i += 4 ) {
-
- printk( "%04X: %08X ", i, bcm_read_reg32( i ) );
-
- if( ( ++j & 0x3 ) == 0 ) {
- printk( "\n" );
- }
-
- }
-
- printk( "\nRDI Timer Mode Register:\n" );
- printk( "%04X: %08X \n", 0x24f0, bcm_read_reg32( 0x24f0 ) );
-
- printk( "\n* Receive BD Initiator Control:\n" );
- for( i = 0x2c00, j = 0; i < 0x2c20; i += 4 ) {
-
- printk( "%04X: %08X ", i, bcm_read_reg32( i ) );
-
- if( ( ++j & 0x3 ) == 0 ) {
- printk( "\n" );
- }
-
- }
-
- printk( "\n* Receive BD Completion Control:\n" );
- for( i = 0x3000, j = 0; i < 0x3014; i += 4 ) {
-
- printk( "%04X: %08X ", i, bcm_read_reg32( i ) );
-
- if( ( ++j & 0x3 ) == 0 ) {
- printk( "\n" );
- }
-
- }
-}
-#endif
-
-
-
-/*
- * NVRAM access
- */
-
-static int
-bcm_nvram_lock( void )
-{
- int i;
-
- /*
- * Acquire NVRam lock (REQ0) & wait for arbitration won (ARB0_WON)
- */
-// bcm_setb_reg32( SW_ARB_R, BIT32( 0 ) );
- bcm_setb_reg32( SW_ARB_R, BIT32( 1 ) );
-
- i = 2000;
- while( ( --i ) &&
-// ( bcm_read_reg32( SW_ARB_R ) & BIT32( 8 ) ) == 0 ) {
- ( bcm_read_reg32( SW_ARB_R ) & BIT32( 9 ) ) == 0 ) {
- ms_delay( 1 );
- }
-
- // return on error
- if( i == 0 ) {
-#ifdef BCM_DEBUG
- printk("bcm57xx: failed to lock nvram");
-#endif
- return -1;
- }
-
- return 0;
-}
-
-static void
-bcm_nvram_unlock( void )
-{
- /*
- * release NVRam lock (CLR0)
- */
-// bcm_setb_reg32( SW_ARB_R, BIT32( 4 ) );
- bcm_setb_reg32( SW_ARB_R, BIT32( 5 ) );
-}
-
-static void
-bcm_nvram_init( void )
-{
- /*
- * enable access to NVRAM registers
- */
- if(IS_5714) {
- bcm_setb_reg32( NVM_ACC_R, BIT32( 1 ) | BIT32( 0 ) );
- }
-
- /*
- * disable bit-bang method 19& disable interface bypass
- */
- bcm_clrb_reg32( NVM_CFG1_R, BIT32( 31 ) | BIT32( 3 ) | BIT32( 2 ) | BIT32( 14 ) | BIT32( 16 ) );
- bcm_setb_reg32( NVM_CFG1_R, BIT32 ( 13 ) | BIT32 ( 17 ));
-
- /*
- * enable Auto SEEPROM Access
- */
- bcm_setb_reg32( MISC_LOCAL_CTRL_R, BIT32 ( 24 ) );
-
- /*
- * NVRAM write enable
- */
- bcm_setb_reg32( MODE_CTRL_R, BIT32 ( 21 ) );
-}
-
-static i32_t
-bcm_nvram_read( u32_t f_addr_u32, u32_t *f_val_pu32, u32_t lock )
-{
- u32_t i;
-
- /*
- * parameter check
- */
- if( f_addr_u32 > NVM_ADDR_MSK ) {
- return -1;
- }
-
- /*
- * Acquire NVRam lock (REQ0) & wait for arbitration won (ARB0_WON)
- */
- if( lock && (bcm_nvram_lock() == -1) ) {
- return -1;
- }
-
- /*
- * setup address to read
- */
- bcm_write_reg32( NVM_ADDR_R,
- bcm_nvram_logical_to_physical_address(f_addr_u32) );
-// bcm_write_reg32( NVM_ADDR_R, f_addr_u32 );
-
- /*
- * get the command going
- */
- bcm_write_reg32( NVM_COM_R, BIT32( 8 ) | BIT32( 7 ) |
- BIT32( 4 ) | BIT32( 3 ) );
-
- /*
- * wait for command completion
- */
- i = 2000;
- while( ( --i ) &&
- ( ( bcm_read_reg32( NVM_COM_R ) & BIT32( 3 ) ) == 0 ) ) {
- ms_delay( 1 );
- }
-
- /*
- * read back data if no error
- */
- if( i != 0 ) {
- /*
- * read back data
- */
- *f_val_pu32 = bcm_read_reg32( NVM_READ_R );
- }
-
- if(lock)
- bcm_nvram_unlock();
-
- // error
- if( i == 0 ) {
-#ifdef BCM_DEBUG
- printk("bcm57xx: reading from NVRAM failed\n");
-#endif
- return -1;
- }
-
- // success
- return 0;
-}
-
-static i32_t
-bcm_nvram_write( u32_t f_addr_u32, u32_t f_value_u32, u32_t lock )
-{
- u32_t i;
-
- /*
- * parameter check
- */
- if( f_addr_u32 > NVM_ADDR_MSK ) {
- return -1;
- }
-
- /*
- * Acquire NVRam lock (REQ0) & wait for arbitration won (ARB0_WON)
- */
- if( lock && (bcm_nvram_lock() == -1) ) {
- return -1;
- }
-
- /*
- * setup address to write
- */
- bcm_write_reg32( NVM_ADDR_R, bcm_nvram_logical_to_physical_address( f_addr_u32 ) );
-
- /*
- * setup write data
- */
- bcm_write_reg32( NVM_WRITE_R, f_value_u32 );
-
- /*
- * get the command going
- */
- bcm_write_reg32( NVM_COM_R, BIT32( 8 ) | BIT32( 7 ) |
- BIT32( 5 ) | BIT32( 4 ) | BIT32( 3 ) );
-
- /*
- * wait for command completion
- */
- i = 2000;
- while( ( --i ) &&
- ( ( bcm_read_reg32( NVM_COM_R ) & BIT32( 3 ) ) == 0 ) ) {
- ms_delay( 1 );
- }
-
- /*
- * release NVRam lock (CLR0)
- */
- if(lock)
- bcm_nvram_unlock();
-
- // error
- if( i == 0 ) {
-#ifdef BCM_DEBUG
- printk("bcm57xx: writing to NVRAM failed\n");
-#endif
- return -1;
- }
-
- // success
- return 0;
-}
-
-/*
- * PHY initialization
- */
-static i32_t
-bcm_mii_phy_init( void )
-{
- static const u32_t PHY_STAT_R = (u32_t) 0x01;
- static const u32_t AUX_STAT_R = (u32_t) 0x19;
- static const u32_t MODE_GMII = BIT32( 3 );
- static const u32_t MODE_MII = BIT32( 2 );
- static const u32_t NEG_POLARITY = BIT32( 10 );
- static const u32_t MII_MSK = ( MODE_GMII | MODE_MII );
- static const u16_t GIGA_ETH = ( BIT16( 10 ) | BIT16( 9 ) );
- i32_t i;
- u16_t v;
-
- /*
- * enable MDI communication
- */
- bcm_write_reg32( MDI_CTRL_R, (u32_t) 0x0 );
-
- /*
- * check link up
- */
- i = 2500;
- do {
- ms_delay( 1 );
- // register needs to be read twice!
- bcm_mii_read16( PHY_STAT_R, &v );
- bcm_mii_read16( PHY_STAT_R, &v );
- } while( ( --i ) &&
- ( ( v & BIT16( 2 ) ) == 0 ) );
-
- if( i == 0 ) {
-#ifdef BCM_DEBUG
- printk( "bcm57xx: link is down\n" );
-#endif
- return -1;
- }
-
-#ifdef BCM_DEBUG
- printk( "bcm57xx: link is up\n" );
-#endif
- if( !IS_COPPER_PHY ) {
- return 0;
- }
-
- /*
- * setup GMII or MII interface
- */
- i = bcm_read_reg32( ETH_MAC_MODE_R );
- /*
- * read status register twice, since the first
- * read fails once between here and the moon...
- */
- bcm_mii_read16( AUX_STAT_R, &v );
- bcm_mii_read16( AUX_STAT_R, &v );
-
- if( ( v & GIGA_ETH ) == GIGA_ETH ) {
-#ifdef BCM_DEBUG
- printk( "bcm57xx: running PHY in GMII mode (1000BaseT)\n" );
-#endif
- // GMII device
- if( ( i & MII_MSK ) != MODE_GMII ) {
- i &= ~MODE_MII;
- i |= MODE_GMII;
- }
-
- } else {
-#ifdef BCM_DEBUG
- printk( "bcm57xx: running PHY in MII mode (10/100BaseT)\n" );
-#endif
- // MII device
- if( ( i & MII_MSK ) != MODE_MII ) {
- i &= ~MODE_GMII;
- i |= MODE_MII;
- }
-
- }
-
- if( IS_5704 && !IS_SERDES ) {
-#ifdef BCM_DEBUG
- printk( "bcm57xx: set the link ready signal for 5704C to negative polarity\n" );
-#endif
- i |= NEG_POLARITY; // set the link ready signal for 5704C to negative polarity
- }
-
- bcm_write_reg32( ETH_MAC_MODE_R, i );
-
- return 0;
-}
-
-static i32_t
-bcm_tbi_phy_init( void )
-{
- i32_t i;
-#if 0
- /*
- * set TBI mode full duplex
- */
- bcm_clrb_reg32( ETH_MAC_MODE_R, BIT32( 1 ) );
- bcm_setb_reg32( ETH_MAC_MODE_R, BIT32( 2 ) | BIT32( 3 ) );
-
- /*
- * enable MDI communication
- */
- bcm_write_reg32( MDI_CTRL_R, (u32_t) 0x0 );
-
- /* Disable link change interrupt. */
- bcm_write_reg32( ETH_MAC_EVT_EN_R, 0 );
-
- /*
- * set link polarity
- */
- bcm_clrb_reg32( ETH_MAC_MODE_R, BIT32( 10 ) );
-
- /*
- * wait for sync/config changes
- */
- for( i = 0; i < 100; i++ ) {
- bcm_write_reg32( ETH_MAC_STAT_R,
- BIT32( 3 ) | BIT32( 4 ) );
-
- us_delay( 20 );
-
- if( ( bcm_read_reg32( ETH_MAC_STAT_R ) &
- ( BIT32( 3 ) | BIT32( 4 ) ) ) == 0 ) {
- break;
- }
-
- }
-#endif
- /*
- * wait for sync to come up
- */
- for( i = 0; i < 100; i++ ) {
-
- if( ( bcm_read_reg32( ETH_MAC_STAT_R ) & BIT32( 0 ) ) != 0 ) {
- break;
- }
-
- us_delay( 20 );
- }
-
- if( ( bcm_read_reg32( ETH_MAC_STAT_R ) & BIT32( 0 ) ) == 0) {
-#ifdef BCM_DEBUG
- printk( "bcm57xx: link is down\n" );
-#endif
- return -1;
- }
-#if 0
- /*
- * clear all attentions
- */
- bcm_write_reg32( ETH_MAC_STAT_R, (u32_t) ~0 );
-#endif
-
-#ifdef BCM_DEBUG
- printk( "bcm57xx: link is up\n" );
-#endif
- return 0;
-}
-
-static i32_t
-bcm_phy_init( void )
-{
- static const u16_t SRAM_HW_CFG = (u16_t) 0x0b58;
- u32_t l_val_u32;
- i32_t l_ret_i32 = 0;
-
- /*
- * get HW configuration from SRAM
- */
- l_val_u32 = bcm_read_mem32( SRAM_HW_CFG );
- l_val_u32 &= ( BIT32( 5 ) | BIT32( 4 ) );
-
- switch( l_val_u32 ) {
- case 0x10: {
- #ifdef BCM_DEBUG
- printk( "bcm57xx: copper PHY detected\n" );
- #endif
-
- bcm_device_u64 |= BCM_DEV_COPPER;
- l_ret_i32 = bcm_mii_phy_init();
- } break;
-
- case 0x20: {
- #ifdef BCM_DEBUG
- printk( "bcm57xx: fiber PHY detected\n" );
- #endif
-
- if( !IS_SERDES ) {
- #ifdef BCM_DEBUG
- printk( "bcm57xx: running PHY in gmii/mii mode\n" );
- #endif
- l_ret_i32 = bcm_mii_phy_init();
- } else {
- #ifdef BCM_DEBUG
- printk( "bcm57xx: running PHY in tbi mode\n" );
- #endif
- l_ret_i32 = bcm_tbi_phy_init();
- }
-
- } break;
-
- default: {
- #ifdef BCM_DEBUG
- printk( "bcm57xx: unknown PHY type detected, terminating\n" );
- #endif
- l_ret_i32 = -1;
- }
-
- }
-
- return l_ret_i32;
-}
-
-/*
- * ring initialization
- */
-static void
-bcm_init_rxprod_ring( void )
-{
- u32_t v;
- u32_t i;
-
- /*
- * clear out the whole rx prod ring for sanity
- */
- memset( (void *) &bcm_rxprod_ring,
- 0,
- BCM_RXPROD_RING_SIZE * sizeof( bcm_rxbd_t ) );
- mb();
-
- /*
- * assign buffers & indices to the ring members
- */
- for( i = 0; i < BCM_MAX_RX_BUF; i++ ) {
- bcm_rxprod_ring[i].m_hostaddr_st.m_hi_u32 =
- (u32_t) ( (u64_t) &bcm_rx_buffer_pu08[i] >> 32 );
- bcm_rxprod_ring[i].m_hostaddr_st.m_lo_u32 =
- (u32_t) ( (u64_t) &bcm_rx_buffer_pu08[i] &
- (u64_t) 0xffffffff );
- bcm_rxprod_ring[i].m_idxlen_u32 = ( i << 16 );
- bcm_rxprod_ring[i].m_idxlen_u32 += BCM_BUF_SIZE;
- }
-
- /*
- * clear rcb registers & disable rings
- * NOTE: mini & jumbo rings are not supported,
- * still rcb's are cleaned out for sanity
- */
- bcm_write_reg32( BCM_RCB_LENFLAG_u16( BCM_RXPROD_RCB_JUM ), RCB_FLAG_RING_DISABLED );
- bcm_write_reg32( BCM_RCB_HOSTADDR_HI_u16( BCM_RXPROD_RCB_JUM ), 0 );
- bcm_write_reg32( BCM_RCB_HOSTADDR_LOW_u16( BCM_RXPROD_RCB_JUM ), 0 );
- bcm_write_reg32( BCM_RCB_NICADDR_u16( BCM_RXPROD_RCB_JUM ), 0 );
-
- bcm_write_reg32( BCM_RCB_LENFLAG_u16( BCM_RXPROD_RCB_STD ), RCB_FLAG_RING_DISABLED );
- bcm_write_reg32( BCM_RCB_HOSTADDR_HI_u16( BCM_RXPROD_RCB_STD ), 0 );
- bcm_write_reg32( BCM_RCB_HOSTADDR_LOW_u16( BCM_RXPROD_RCB_STD ), 0 );
- bcm_write_reg32( BCM_RCB_NICADDR_u16( BCM_RXPROD_RCB_STD ), 0 );
-
- bcm_write_reg32( BCM_RCB_LENFLAG_u16( BCM_RXPROD_RCB_MIN ), RCB_FLAG_RING_DISABLED );
- bcm_write_reg32( BCM_RCB_HOSTADDR_HI_u16( BCM_RXPROD_RCB_MIN ), 0 );
- bcm_write_reg32( BCM_RCB_HOSTADDR_LOW_u16( BCM_RXPROD_RCB_MIN ), 0 );
- bcm_write_reg32( BCM_RCB_NICADDR_u16( BCM_RXPROD_RCB_MIN ), 0 );
-
- /*
- * clear rx producer index of std producer ring
- */
- bcm_write_reg32( RXPROD_PROD_IND, 0 );
-
- /*
- * setup rx standard rcb using recommended NIC addr (hard coded)
- */
- bcm_write_reg32( BCM_RCB_HOSTADDR_HI_u16( BCM_RXPROD_RCB_STD ),
- (u32_t) ( (u64_t) &bcm_rxprod_ring >> 32 ) );
- bcm_write_reg32( BCM_RCB_HOSTADDR_LOW_u16( BCM_RXPROD_RCB_STD ),
- (u32_t) ( (u64_t) &bcm_rxprod_ring & (u64_t) 0xffffffff ) );
- bcm_write_reg32( BCM_RCB_NICADDR_u16( BCM_RXPROD_RCB_STD ),
- (u32_t) BCM_NIC_RX_OFFS );
-
- if( IS_5704 || IS_5703 ) {
- // 5704: length field = max buffer len
- v = (u32_t) BCM_BUF_SIZE << 16;
- } else {
- // 5714: length field = number of ring entries
- v = (u32_t) BCM_RXPROD_RING_SIZE << 16;
- }
-
- v &= (u32_t) ~RCB_FLAG_RING_DISABLED;
- bcm_write_reg32( BCM_RCB_LENFLAG_u16( BCM_RXPROD_RCB_STD ), v );
-}
-
-static void
-bcm_init_rxret_ring( void )
-{
- u32_t i;
- u16_t v;
-
- /*
- * clear out the whole rx ret ring for sanity
- */
- memset( (void *) &bcm_rxret_ring,
- 0,
- 2 * BCM_RXRET_RING_SIZE * sizeof( bcm_rxbd_t ) );
- mb();
-
- /*
- * setup return ring size dependent on installed device
- */
- bcm_rxret_ring_sz = BCM_RXRET_RING_SIZE;
- if( IS_5704 || IS_5703 ) {
- bcm_rxret_ring_sz *= 2;
- }
-
- /*
- * clear rcb memory & disable rings
- * NOTE: 5714 only supports one return ring,
- * still all possible rcb's are cleaned out for sanity
- */
- v = BCM_RXRET_RCB_OFFS;
- for( i = 0; i < BCM_MAX_RXRET_RING; i++ ) {
- bcm_write_mem32( BCM_RCB_LENFLAG_u16( v ), RCB_FLAG_RING_DISABLED );
- bcm_write_mem32( BCM_RCB_HOSTADDR_HI_u16( v ), 0 );
- bcm_write_mem32( BCM_RCB_HOSTADDR_LOW_u16( v ), 0 );
- bcm_write_mem32( BCM_RCB_NICADDR_u16( v ), 0 );
-
- v += BCM_RCB_SIZE_u16;
- }
-
- /*
- * clear rx consumer index of return ring
- */
- bcm_write_reg32( RXRET_CONS_IND, 0 );
-
- /*
- * setup rx ret rcb
- * NOTE: NIC address not aplicable in return rings
- */
- bcm_write_mem32( BCM_RCB_HOSTADDR_HI_u16( BCM_RXRET_RCB_OFFS ),
- (u32_t) ( (u64_t) &bcm_rxret_ring >> 32 ) );
- bcm_write_mem32( BCM_RCB_HOSTADDR_LOW_u16( BCM_RXRET_RCB_OFFS ),
- (u32_t) ( (u64_t) &bcm_rxret_ring &
- (u64_t) 0xffffffff ) );
- bcm_write_mem32( BCM_RCB_NICADDR_u16( BCM_RXRET_RCB_OFFS ), 0 );
-
- i = bcm_rxret_ring_sz;
- i <<= 16;
- i &= (u32_t) ~RCB_FLAG_RING_DISABLED;
- bcm_write_reg32( BCM_RCB_LENFLAG_u16( BCM_RXRET_RCB_OFFS ), i );
-}
-
-static void
-bcm_init_tx_ring( void )
-{
- u32_t i;
- u16_t v;
-
- /*
- * clear out the whole tx ring for sanity
- */
- memset( (void *) &bcm_tx_ring,
- 0,
- BCM_TX_RING_SIZE * sizeof( bcm_txbd_t ) );
- mb();
-
- /*
- * assign buffers to the ring members & setup invariant flags
- */
- for( i = 0; i < BCM_MAX_TX_BUF; i++ ) {
- bcm_tx_ring[i].m_hostaddr_st.m_hi_u32 =
- (u32_t) ( (u64_t) &bcm_tx_buffer_pu08[i] >> 32 );
- bcm_tx_ring[i].m_hostaddr_st.m_lo_u32 =
- (u32_t) ( (u64_t) &bcm_tx_buffer_pu08[i] &
- (u64_t) 0xffffffff );
- // flags: indicate last packet & coal now
- // -last packet is always true (only one send packet supported)
- // -coal now needed to always get the consumed bd's (since
- // only a few bd's are set up which permanently are recycled)
- bcm_tx_ring[i].m_lenflags_u32 = ( BIT32( 2 ) | BIT32( 7 ) );
- bcm_tx_ring[i].m_VLANtag_u32 = (u32_t) 0; // not used
- }
-
- /*
- * clear rcb memory & disable rings
- * NOTE: 5714 only supports one send ring,
- * still all possible rcb's are cleaned out for sanity
- */
- v = BCM_TX_RCB_OFFS;
- for( i = 0; i < BCM_MAX_TX_RING; i++ ) {
- bcm_write_mem32( BCM_RCB_LENFLAG_u16( v ), RCB_FLAG_RING_DISABLED );
- bcm_write_mem32( BCM_RCB_HOSTADDR_HI_u16( v ), 0 );
- bcm_write_mem32( BCM_RCB_HOSTADDR_LOW_u16( v ), 0 );
- bcm_write_mem32( BCM_RCB_NICADDR_u16( v ), 0 );
-
- v += BCM_RCB_SIZE_u16;
- }
-
- /*
- * clear host/nic producer indices
- */
- bcm_write_reg32( TX_NIC_PROD_IND, 0 );
- bcm_write_reg32( TX_PROD_IND, 0 );
-
- /*
- * setup tx rcb using recommended NIC addr (hard coded)
- */
- bcm_write_mem32( BCM_RCB_HOSTADDR_HI_u16( BCM_TX_RCB_OFFS ),
- (u32_t) ( (u64_t) &bcm_tx_ring >> 32 ) );
- bcm_write_mem32( BCM_RCB_HOSTADDR_LOW_u16( BCM_TX_RCB_OFFS ),
- (u32_t) ( (u64_t) &bcm_tx_ring &
- (u64_t) 0xffffffff ) );
- bcm_write_mem32( BCM_RCB_NICADDR_u16( BCM_TX_RCB_OFFS ),
- (u32_t) BCM_NIC_TX_OFFS );
-
- if( IS_5704 || IS_5703 ) {
- // 5704: length field = max buffer len
- i = (u32_t) BCM_BUF_SIZE << 16;
- } else {
- // 5714: length field = number of ring entries
- i = (u32_t) BCM_TX_RING_SIZE << 16;
- }
-
- i &= ( u32_t ) ~RCB_FLAG_RING_DISABLED;
- bcm_write_mem32( BCM_RCB_LENFLAG_u16( BCM_TX_RCB_OFFS ), i );
-
- /*
- * remember the next bd index to be used
- * & number of available buffers
- */
- bcm_tx_stop_u32 = BCM_MAX_TX_BUF;
- bcm_tx_bufavail_u32 = BCM_MAX_TX_BUF;
-}
-
-static i32_t
-bcm_mac_init( u08_t *f_mac_pu08 )
-{
- static const u16_t MEM_MAC_LO = (u16_t) 0x0c18;
- static const u16_t MEM_MAC_HI = (u16_t) 0x0c14;
-
- u32_t NVR_MAC_LO = (u16_t) 0x80;
- u32_t NVR_MAC_HI = (u16_t) 0x7c;
-
- bcm_addr64_t l_mac_st;
- u32_t i;
- u32_t v;
-
- /*
- * Use MAC address from device tree if possible
- */
- for( i = 0, v = 0; i < 6; i++ ) {
- v += (u32_t) f_mac_pu08[i];
- }
-
- if( v != 0 ) {
- l_mac_st.m_hi_u32 = ( ( (u32_t) f_mac_pu08[0]) << 8 );
- l_mac_st.m_hi_u32 |= ( ( (u32_t) f_mac_pu08[1]) << 0 );
- l_mac_st.m_lo_u32 = ( ( (u32_t) f_mac_pu08[2]) << 24 );
- l_mac_st.m_lo_u32 |= ( ( (u32_t) f_mac_pu08[3]) << 16 );
- l_mac_st.m_lo_u32 |= ( ( (u32_t) f_mac_pu08[4]) << 8 );
- l_mac_st.m_lo_u32 |= ( ( (u32_t) f_mac_pu08[5]) << 0 );
- } else {
- /*
- * try to read MAC address from MAC mailbox
- */
- l_mac_st.m_hi_u32 = bcm_read_mem32( MEM_MAC_HI );
-
- if( ( l_mac_st.m_hi_u32 >> 16 ) == (u32_t) 0x484b ) {
- l_mac_st.m_hi_u32 &= (u32_t) 0xffff;
- l_mac_st.m_lo_u32 = bcm_read_mem32( MEM_MAC_LO );
- } else {
- i32_t l_err_i32;
-
- /*
- * otherwise retrieve MAC address from NVRam
- */
- if( ( bcm_read_reg32( MAC_FUNC_R ) & BIT32( 2 ) ) != 0 ) {
- // secondary MAC is in use, address in NVRAM changes
- NVR_MAC_LO += 0x50;
- NVR_MAC_HI += 0x50;
- }
-
- l_err_i32 = bcm_nvram_read( NVR_MAC_LO, &l_mac_st.m_lo_u32, 1 );
- l_err_i32 += bcm_nvram_read( NVR_MAC_HI, &l_mac_st.m_hi_u32, 1 );
-
- // return on read error
- if( l_err_i32 < 0 ) {
-#ifdef BCM_DEBUG
- printk( "bcm57xx: failed to retrieve MAC address\n" );
-#endif
- return -1;
- }
- }
- }
-
- /*
- * write the mac addr into the NIC's register area
- */
- bcm_write_reg32( MAC_ADDR_OFFS_HI(0), l_mac_st.m_hi_u32 );
- bcm_write_reg32( MAC_ADDR_OFFS_LO(0), l_mac_st.m_lo_u32 );
- for( i = 1; i < BCM_NUM_MAC_ADDR; i++ ) {
- bcm_write_reg32( MAC_ADDR_OFFS_HI(i), 0 );
- bcm_write_reg32( MAC_ADDR_OFFS_LO(i), 0 );
- }
-
- /*
- * WY 26.01.07
- * not needed anymore, s.a.
- if( IS_5704 != 0 ) {
-
- v = MAC5704_ADDR_OFFS;
- for( i = 0; i < BCM_NUM_MAC5704_ADDR; i++ ) {
- bcm_write_reg32( v, l_mac_st.m_hi_u32 );
- v += sizeof( u32_t );
- bcm_write_reg32( v, l_mac_st.m_lo_u32 );
- v += sizeof( u32_t );
- }
-
- }
- */
-
- /*
- * return MAC address as string
- */
- f_mac_pu08[0] = (u08_t) ( ( l_mac_st.m_hi_u32 >> 8 ) & (u32_t) 0xff );
- f_mac_pu08[1] = (u08_t) ( ( l_mac_st.m_hi_u32 ) & (u32_t) 0xff );
- f_mac_pu08[2] = (u08_t) ( ( l_mac_st.m_lo_u32 >> 24 ) & (u32_t) 0xff );
- f_mac_pu08[3] = (u08_t) ( ( l_mac_st.m_lo_u32 >> 16 ) & (u32_t) 0xff );
- f_mac_pu08[4] = (u08_t) ( ( l_mac_st.m_lo_u32 >> 8 ) & (u32_t) 0xff );
- f_mac_pu08[5] = (u08_t) ( ( l_mac_st.m_lo_u32 ) & (u32_t) 0xff );
-
-#ifdef BCM_DEBUG
- do {
- i32_t i;
- printk( "bcm57xx: retrieved MAC address " );
-
- for( i = 0; i < 6; i++ ) {
- printk( "%02X", f_mac_pu08[i] );
-
- if( i != 5 ) {
- printk( ":" );
- }
-
- }
-
- printk( "\n" );
- } while( 0 );
-#endif
-
- return 0;
-}
-
-
-/*
- ******************************************************************************
- * ASF Firmware
- ******************************************************************************
- */
-
-
-#ifdef BCM_DEBUG
-#ifdef BCM_SHOW_ASF_REGS
-static void
-bcm_asf_check_register( void )
-{
- u32_t i;
-
- i = bcm_read_reg32( ASF_CTRL_R );
- printk( "bcm57xx: ASF control : %x\n", i );
-
- i = bcm_read_reg32( ASF_WATCHDOG_TIMER_R );
- printk( "bcm57xx: ASF Watchdog Timer : %x\n", i );
-
- i = bcm_read_reg32( ASF_HEARTBEAT_TIMER_R );
- printk( "bcm57xx: ASF Heartbeat Timer : %x\n", i );
-
- i = bcm_read_reg32( ASF_POLL_TIMER_R );
- printk( "bcm57xx: ASF Poll Timer : %x\n", i );
-
- i = bcm_read_reg32( POLL_LEGACY_TIMER_R );
- printk( "bcm57xx: Poll Legacy Timer : %x\n", i );
-
- i = bcm_read_reg32( RETRANSMISSION_TIMER_R );
- printk( "bcm57xx: Retransmission Timer : %x\n", i );
-
- i = bcm_read_reg32( TIME_STAMP_COUNTER_R );
- printk( "bcm57xx: Time Stamp Counter : %x\n", i );
-
- i = bcm_read_reg32( RX_CPU_MODE_R );
- printk( "bcm57xx: RX RISC Mode : %x\n", i );
-
- i = bcm_read_reg32( RX_CPU_STATE_R );
- printk( "bcm57xx: RX RISC State : %x\n", i );
-
- i = bcm_read_reg32( RX_CPU_PC_R );
- printk( "bcm57xx: RX RISC Prg. Counter : %x\n", i );
-}
-#endif
-#endif
-
-static int
-bcm_fw_halt( void )
-{
- int i;
-
- bcm_write_mem32( BCM_FW_MBX_CMD, BCM_NICDRV_PAUSE_FW );
- bcm_setb_reg32( RX_CPU_EVENT_R, BIT32( 14 ) );
-
- /* Wait for RX cpu to ACK the event. */
- for (i = 0; i < 100; i++) {
- if(bcm_read_reg32( RX_CPU_EVENT_R ) & BIT32( 14 ))
- break;
- ms_delay(1);
- }
- if( i>= 100)
- return -1;
- return 0;
-}
-
-
-#ifdef BCM_SW_AUTONEG
-static void
-bcm_sw_autoneg( void ) {
- u32_t i, j, k;
- u32_t SerDesCfg;
- u32_t SgDigControl;
- u32_t SgDigStatus;
- u32_t ExpectedSgDigControl;
- int AutoNegJustInitiated = 0;
-
- // step 1: init TX 1000BX Autoneg. Register to zero
- bcm_write_reg32(TX_1000BX_AUTONEG_R, 0);
-
- // step 2&3: set TBI mode
- bcm_setb_reg32( ETH_MAC_MODE_R, BIT32( 2 ) | BIT32( 3 ) );
- us_delay(10);
-
- // step 4: enable link attention
- bcm_setb_reg32( ETH_MAC_EVT_EN_R, BIT32( 12 ) );
-
- // step 5: preserve voltage regulator bits
- SerDesCfg = bcm_read_reg32(SERDES_CTRL_R) & ( BIT32( 20 ) | BIT32( 21 )
- | BIT32( 22 ) | BIT32( 23 ) );
-
- // step 6: preserve voltage regulator bits
- SgDigControl = bcm_read_reg32(HW_AUTONEG_CTRL_R);
-
- // step 7: if device is NOT set-up for auto negotiation, then go to step 26
- // goto bcm_setup_phy_step26;
-
- // We want to use auto negotiation
-
- // step 8: we don't want to use flow control
- ExpectedSgDigControl = 0x81388400; // no flow control
-
- // step 9: compare SgDigControl with 0x81388400
- if(SgDigControl == ExpectedSgDigControl) {
- goto bcm_setup_phy_step17;
- }
-#ifdef BCM_DEBUG
- printk("bcm57xx: SgDigControl = %08X\n", SgDigControl);
-#endif
- // step 10
- bcm_write_reg32(SERDES_CTRL_R, SerDesCfg | 0xC011880);
-
- // step 11: restart auto negotiation
- bcm_write_reg32(HW_AUTONEG_CTRL_R, ExpectedSgDigControl | BIT32( 30 ) );
-
- // step 12: read back HW_AUTONEG_CTRL_R
- bcm_read_reg32(HW_AUTONEG_CTRL_R);
-
- // step 13
- us_delay( 5 );
-
- // step 14,15,16: same as step 11, but don't restart auto neg.
- bcm_write_reg32(HW_AUTONEG_CTRL_R, ExpectedSgDigControl);
- AutoNegJustInitiated = 1;
- goto bcm_setup_phy_step30;
-
- // step 17:
- bcm_setup_phy_step17:
- if( ( bcm_read_reg32(ETH_MAC_STAT_R) & ( BIT32( 1 ) | BIT32( 0 ) ) ) == 0 ) {
- goto bcm_setup_phy_step30;
- }
-
- // step 18: Get HW Autoneg. Status
- SgDigStatus = bcm_read_reg32(HW_AUTONEG_STAT_R);
-
- // step 19:
- if( ( SgDigStatus & BIT32(1) )
- && ( bcm_read_reg32(ETH_MAC_STAT_R) & BIT32(0) ) ) {
- // resolve the current flow control?
- AutoNegJustInitiated = 0;
- goto bcm_setup_phy_step30;
- }
-
- // step 20
- if( SgDigStatus & BIT32(1) ) {
- goto bcm_setup_phy_step30;
- }
- if( AutoNegJustInitiated != 0) {
- AutoNegJustInitiated = 0;
- goto bcm_setup_phy_step29;
- }
-
- // step 21, 22, 23, 24: fallback to 1000Mbps-FullDuplex forced mode
- if( ( bcm_read_reg32( MAC_FUNC_R ) & BIT32( 2 ) ) == 0 ) {
- // port 0
- bcm_write_reg32( SERDES_CTRL_R, 0xC010880 );
- }
- else { // port 1
- bcm_write_reg32( SERDES_CTRL_R, 0x4010880 );
- }
- // set to 1000Mbps-FullDuplex
- bcm_write_reg32(HW_AUTONEG_CTRL_R, 0x1388400);
- // read back
- bcm_read_reg32(HW_AUTONEG_CTRL_R);
- us_delay( 40 );
-
- // step 25: a little bit reduces...
- goto bcm_setup_phy_step30;
-
- // step 26: check if auto negotiation bit is NOT set
-// bcm_setup_phy_step26:
- if( ( SgDigControl & BIT32(31) )== 0 ) {
- printk("No autoneg.\n");
- goto bcm_setup_phy_step29;
- }
-
- // step 27:
- if( ( bcm_read_reg32( MAC_FUNC_R ) & BIT32( 2 ) ) == 0 ) {
- // port 0
- bcm_write_reg32( SERDES_CTRL_R, 0xC010880 );
- }
- else { // port 1
- bcm_write_reg32( SERDES_CTRL_R, 0x4010880 );
- }
-
- // step 28: disable auto neg. and force 1000FD mode
- bcm_write_reg32(HW_AUTONEG_CTRL_R, 0x1388400);
-
- // step 29-31: omitted for 5704S
- bcm_setup_phy_step29:
- bcm_setup_phy_step30:
-
- // step 32: clear link attentions
- i = bcm_read_reg32( ETH_MAC_STAT_R ) | BIT32( 3 ) | BIT32( 4 );
- k = 100;
- do {
- bcm_write_reg32( ETH_MAC_STAT_R, i );
- j = bcm_read_reg32( ETH_MAC_STAT_R );
- if( ( j & BIT32( 3 ) ) != 0 )
- i = i & ~(BIT32( 3 ));
- if( ( j & BIT32( 4 ) ) != 0 )
- i = i & ~(BIT32( 4 ));
- --k;
- } while( i & k);
-
- // step 33
- if( ( bcm_read_reg32( ETH_MAC_STAT_R ) & BIT32( 0 ) ) == 0 ) {
- goto bcm_setup_phy_step35;
- }
-
- // step 34
- i = bcm_read_reg32( ETH_MAC_MODE_R );
- i|= BIT32( 17 );
- bcm_write_reg32( ETH_MAC_MODE_R, i );
-
- us_delay( 1 );
-
- i = bcm_read_reg32( ETH_MAC_STAT_R );
- i&= ~BIT32( 17 );
- bcm_write_reg32( ETH_MAC_STAT_R, i );
-
- // step 35 & 36: done
- bcm_setup_phy_step35:
-#ifdef BCM_DEBUG
- printk("bcm57xx: SetupPhy\n");
-#endif
- return;
-}
-#endif
-
-static int
-bcm_handle_events( void ) {
-#ifdef BCM_DEBUG
-#ifdef BCM_SHOW_ASF_REGS
- // ASF REGISTER CHECK
- // ------------------
- // check if watchdog timer expired
- if( bcm_read_reg32( ASF_WATCHDOG_TIMER_R ) == 0 ) {
- // Show ASF registers
- bcm_asf_check_register();
-
- // rearm watchdog timer
- bcm_write_reg32( ASF_WATCHDOG_TIMER_R, 5 );
- }
-#endif
-#endif
-
-#ifdef BCM_SW_AUTONEG
- // AUTO NEGOTIATION
- // ----------------
-
- // Check event for Auto Negotiation
- if( ( bcm_read_reg32( ETH_MAC_STAT_R ) &
- ( BIT32( 12 ) | BIT32( 3 ) | BIT32( 0 ) ) ) != 0 ) {
- // link timer procedure
- bcm_sw_autoneg();
- }
-#endif
-
- // ASF FW HEARTBEAT
- // ----------------
-
- // check if heartsbeat timer expired
- if( bcm_read_reg32( ASF_HEARTBEAT_TIMER_R ) <= 2) {
- int i;
-
- // Send heartbeat event
- bcm_write_mem32( BCM_FW_MBX_CMD, BCM_NICDRV_ALIVE );
- bcm_write_mem32( BCM_FW_MBX_LEN, 4 );
- bcm_write_mem32( BCM_FW_MBX_DATA, 5 );
- bcm_setb_reg32( RX_CPU_EVENT_R, BIT32( 14 ) );
-
- // Wait for RX cpu to ACK the event.
- for (i = 100; i > 0; i--) {
- if(bcm_read_reg32( RX_CPU_EVENT_R ) & BIT32( 14 ))
- break;
- ms_delay(1);
- }
- if( i == 0) {
-#ifdef BCM_DEBUG
- printk( "bcm57xx: RX cpu did not acknowledge heartbeat event\n" );
-#endif
- return -1;
- }
-
- // rearm heartbeat timer
- bcm_write_reg32( ASF_HEARTBEAT_TIMER_R, 5 );
- }
- return 0;
-}
-
-/*
- * interface
- ******************************************************************************
- */
-
-/*
- * bcm_receive
- */
-static int
-bcm_receive( char *f_buffer_pc, int f_len_i )
-{
- u32_t l_rxret_prod_u32 = bcm_read_reg32( RXRET_PROD_IND );
- u32_t l_rxret_cons_u32 = bcm_read_reg32( RXRET_CONS_IND );
- u32_t l_rxprod_prod_u32 = bcm_read_reg32( RXPROD_PROD_IND );
- int l_ret_i;
-#ifdef BCM_DEBUG
-#ifdef BCM_SHOW_RCV_DATA
- int i, j;
-#endif
-#endif
-
- /*
- * NOTE: dummy read to ensure data has already been DMA'd is
- * done by the indice reads
- */
-
- bcm_handle_events();
-
- /*
- * if producer index == consumer index then nothing was received
- */
- if( l_rxret_prod_u32 == l_rxret_cons_u32 ) {
- return 0;
- }
-
- /*
- * discard erroneous packets
- */
- if( ( bcm_rxret_ring[l_rxret_cons_u32].m_typeflags_u32 & BIT32( 10 ) ) != 0 ) {
-#ifdef BCM_DEBUG
- printk( "bcm57xx: erroneous frame received\n" );
- printk( " : frame discarded\n" );
-#endif
- l_ret_i = 0;
- } else {
- /*
- * get packet length, throw away checksum (last 4 bytes)
- */
- l_ret_i = (int) ( bcm_rxret_ring[l_rxret_cons_u32].m_idxlen_u32 &
- (u32_t) 0xffff ) - (int) 4;
-
- /*
- * discard oversized packets
- */
- if( l_ret_i > f_len_i ) {
-#ifdef BCM_DEBUG
- printk( "bcm57xx: receive packet length error:\n" );
- printk( " : incoming 0x%X bytes, available buffer 0x%X bytes\n", l_ret_i, f_len_i );
- printk( " : frame discarded\n" );
-#endif
- l_ret_i = 0;
- }
-
- }
-
- /*
- * copy & update data & indices
- */
- if( l_ret_i != 0 ) {
- u64_t l_cpyaddr_u64;
-
- l_cpyaddr_u64 =
- ( (u64_t) bcm_rxret_ring[l_rxret_cons_u32].m_hostaddr_st.m_hi_u32 << 32 );
- l_cpyaddr_u64 +=
- ( (u64_t) bcm_rxret_ring[l_rxret_cons_u32].m_hostaddr_st.m_lo_u32 );
-
-// FIXME:
- if(l_cpyaddr_u64 == 0) {
-#ifdef BCM_DEBUG
- printk("bcm57xx: NULL address\n");
-#endif
- return 0;
- }
-//
- memcpy( (void *) f_buffer_pc,
- (void *) l_cpyaddr_u64,
- (size_t) l_ret_i );
-
- }
-
- /*
- * replenish bd to producer ring
- */
- bcm_rxprod_ring[l_rxprod_prod_u32] =
- bcm_rxret_ring[l_rxret_cons_u32];
- bcm_rxprod_ring[l_rxprod_prod_u32].m_idxlen_u32 =
- ( l_rxprod_prod_u32 << 16 );
- bcm_rxprod_ring[l_rxprod_prod_u32].m_idxlen_u32 +=
- (u32_t) BCM_BUF_SIZE;
-
- /*
- * update producer ring's producer index
- */
- l_rxprod_prod_u32 = ( l_rxprod_prod_u32 + 1 ) & ( BCM_RXPROD_RING_SIZE - 1 );
-
- /*
- * move to the next bd in return ring
- */
- l_rxret_cons_u32 = ( l_rxret_cons_u32 + 1 ) & ( bcm_rxret_ring_sz - 1 );
-
- /*
- * synchronize before new indices are send to NIC
- */
- mb();
-
- /*
- * write back new indices
- */
- bcm_write_reg32( RXRET_CONS_IND, l_rxret_cons_u32 );
- bcm_write_reg32( RXPROD_PROD_IND, l_rxprod_prod_u32 );
-
-#ifdef BCM_DEBUG
-#ifdef BCM_SHOW_RCV
- if( l_ret_i != 0 ) {
- printk( "bcm57xx: received bytes: %d\n", l_ret_i );
- }
-#ifdef BCM_SHOW_RCV_DATA
- for( i = 0, j = 0; i < l_ret_i; i++ ) {
- printk( "%02X ", ( u32_t ) f_buffer_pc[i] );
-
- if( ( ++j % 0x18 ) == 0 ) {
- printk( "\n" );
- }
- }
-
- if( ( i % 0x18 ) != 0 ) {
- printk( "\n" );
- }
-#endif
-#endif
-#endif
-
- /*
- * return packet length
- */
- return l_ret_i;
-}
-
-static int
-bcm_xmit( char *f_buffer_pc, int f_len_i )
-{
- u32_t l_tx_cons_u32 = bcm_read_reg32( TX_CONS_IND );
- u32_t l_tx_prod_u32 = bcm_read_reg32( TX_PROD_IND );
- u64_t l_cpyaddr_u64;
-
-#ifdef BCM_DEBUG
-#ifdef BCM_SHOW_XMIT_DATA
- int i, j;
-#endif
-#ifdef BCM_SHOW_IDX
- printk( "\n" );
- printk( "bcm57xx: TX_PROD_IND : 0x%03X\n", l_tx_prod_u32 );
- printk( "bcm57xx: TX_CONS_IND : 0x%03X\n", l_tx_cons_u32 );
- printk( "bcm57xx: RXPROD_PROD_IND: 0x%03X\n", bcm_read_reg32( RXPROD_PROD_IND ) );
- printk( "bcm57xx: RXPROD_CONS_IND: 0x%03X\n", bcm_read_reg32( RXPROD_CONS_IND ) );
- printk( "bcm57xx: RXRET_PROD_IND : 0x%03X\n", bcm_read_reg32( RXRET_PROD_IND ) );
- printk( "bcm57xx: RXRET_CONS_IND : 0x%03X\n", bcm_read_reg32( RXRET_CONS_IND ) );
- printk( "bcm57xx: available txb : 0x%03X\n", bcm_tx_bufavail_u32 );
-#endif
-#ifdef BCM_SHOW_STATS
- printk( "bcm57xx: bcm_status.m_st_word_u32: %08X\n", bcm_status.m_st_word_u32 );
- printk( "bcm57xx: bcm_status.m_st_tag_u32 : %08X\n", bcm_status.m_st_tag_u32 );
- printk( "bcm57xx: bcm_status.m_rxprod_cons_u16: %04X\n", ( u32_t ) bcm_status.m_rxprod_cons_u16 );
- printk( "bcm57xx: bcm_status.m_unused_u16: %04X\n", ( u32_t ) bcm_status.m_unused_u16 );
- printk( "bcm57xx: bcm_status.m_unused_u32: %08X\n", bcm_status.m_unused_u32 );
- printk( "bcm57xx: bcm_status.m_tx_cons_u16: %04X\n", ( u32_t ) bcm_status.m_tx_cons_u16 );
- printk( "bcm57xx: bcm_status.m_rxret_prod_u16: %04X\n", ( u32_t ) bcm_status.m_rxret_prod_u16 );
-#endif
-#endif
-
- bcm_handle_events();
-
- /*
- * make all consumed bd's available in the ring again
- * this way only a few buffers are needed instead of
- * having 512 buffers allocated
- */
- while( bcm_tx_start_u32 != l_tx_cons_u32 ) {
- bcm_tx_ring[bcm_tx_stop_u32] = bcm_tx_ring[bcm_tx_start_u32];
- bcm_tx_stop_u32 = ( bcm_tx_stop_u32 + 1 ) & ( BCM_TX_RING_SIZE - 1 );
- bcm_tx_start_u32 = ( bcm_tx_start_u32 + 1 ) & ( BCM_TX_RING_SIZE - 1 );
- bcm_tx_bufavail_u32++;
- }
-
- /*
- * check for tx buffer availability
- */
- if( bcm_tx_bufavail_u32 == 0 ) {
-#ifdef BCM_DEBUG
- printk( "bcm57xx: no more transmit buffers available\n" );
-#endif
- return 0;
- }
-
- /*
- * setup next available bd in tx ring
- */
- bcm_tx_ring[l_tx_prod_u32].m_lenflags_u32 = ( BIT32( 2 ) | BIT32( 7 ) /*| BIT32( 6 )*/ );
- bcm_tx_ring[l_tx_prod_u32].m_lenflags_u32 += ( (u32_t) f_len_i << 16 );
-// bcm_tx_ring[l_tx_prod_u32].m_VLANtag_u32 = BCM_VLAN_TAG;
-
- l_cpyaddr_u64 = ( (u64_t) bcm_tx_ring[l_tx_prod_u32].m_hostaddr_st.m_hi_u32 << 32 );
- l_cpyaddr_u64 += ( (u64_t) bcm_tx_ring[l_tx_prod_u32].m_hostaddr_st.m_lo_u32 );
-
-#ifdef BCM_DEBUG
-#ifdef BCM_SHOW_XMIT_STATS
- printk("bcm57xx: xmit: l_cpyaddr_u64: 0x%lx\n", l_cpyaddr_u64 );
- printk(" f_buffer_pc : 0x%lx\n", f_buffer_pc );
- printk(" f_len_i : %d\n", f_len_i );
-#endif
-#endif
- memcpy( (void *) l_cpyaddr_u64, (void *) f_buffer_pc, (size_t) f_len_i );
-
- /*
- * update tx producer index & available buffers
- */
- l_tx_prod_u32 = ( l_tx_prod_u32 + 1 ) & ( BCM_TX_RING_SIZE - 1 );
- bcm_tx_bufavail_u32--;
-
- /*
- * synchronize before new index is send to NIC
- */
- mb();
-
- bcm_write_reg32( TX_PROD_IND, l_tx_prod_u32 );
-
-#ifdef BCM_DEBUG
-#ifdef BCM_SHOW_XMIT
- printk( "bcm57xx: sent bytes: %d\n", f_len_i );
-#ifdef BCM_SHOW_XMIT_DATA
- for( i = 0, j = 0; i < f_len_i; i++ ) {
- printk( "%02X ", ( u32_t ) f_buffer_pc[i] );
-
- if( ( ++j % 0x18 ) == 0 ) {
- printk( "\n" );
- }
-
- }
- if( ( i % 0x18 ) != 0 ) {
- printk( "\n" );
- }
-#endif
-#endif
-
-#ifdef BCM_SHOW_STATS
- // coalesce status block now
- bcm_setb_reg32( HOST_COAL_MODE_R, BIT32( 3 ) | BIT32( 1 ) );
-#endif
-
-#endif
- return f_len_i;
-}
-
-int
-check_driver( pci_config_t *pci_conf )
-{
- u64_t i;
-
- /*
- * checks whether the driver is handling this device
- * by verifying vendor & device id
- * vendor id 0x14e4 == Broadcom
- */
- if( pci_conf->vendor_id != 0x14e4 ) {
-#ifdef BCM_DEBUG
- printk( "bcm57xx: netdevice not supported, illegal vendor id\n" );
-#endif
- return -1;
- }
-
- for( i = 0; bcm_dev[i].m_dev_u32 != 0; i++ ) {
- if( bcm_dev[i].m_dev_u32 == (u32_t) pci_conf->device_id ) {
- // success
- break;
- }
- }
-
- if(bcm_dev[i].m_dev_u32 == 0) {
-#ifdef BCM_DEBUG
- printk( "bcm57xx: netdevice not supported, illegal device ID\n" );
-#endif
- return -1;
- }
-
- /*
- * initialize static variables
- */
- bcm_device_u64 = bcm_dev[i].m_devmsk_u64;
- bcm_rxret_ring_sz = 0;
- bcm_baseaddr_u64 = 0;
- bcm_memaddr_u64 = 0;
-
- bcm_tx_start_u32 = 0;
- bcm_tx_stop_u32 = 0;
- bcm_tx_bufavail_u32 = 0;
-
- bcm_pcicfg_puid = pci_conf->puid;
- bcm_pcicfg_bus = pci_conf->bus;
- bcm_pcicfg_devfn = pci_conf->devfn;
-
- return 0;
-}
-
-static void
-bcm_wol_activate(void)
-{
-#ifdef BCM_DEBUG
- u16_t reg_pwr_cap;
-#endif
- u16_t reg_pwr_crtl;
- u32_t wol_mode;
-
- wol_mode = bcm_read_reg32( WOL_MODE_R );
- bcm_write_reg32( WOL_MODE_R, wol_mode | BIT32(0) );
-
-#ifdef BCM_DEBUG
- printk( "bcm57xx: WOL activating..." );
-#endif
-
-// bcm_write_mem32( BCM_NICDRV_STATE_MBX, NIC_FWDRV_STATE_WOL );
-// ms_delay( 100 );
-
-#ifdef BCM_DEBUG
- reg_pwr_cap = snk_kernel_interface->pci_config_read( bcm_pcicfg_puid,
- 2,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- 0x4a );
- printk( "bcm57xx: PM Capability Register: %04X\n", reg_pwr_cap );
-#endif
- /* get curretn power control register */
- reg_pwr_crtl = snk_kernel_interface->pci_config_read( bcm_pcicfg_puid,
- 2,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- 0x4c );
-
-#ifdef BCM_DEBUG
- printk( "bcm57xx: PM Control/Status Register: %04X\n", reg_pwr_crtl );
-#endif
-
- /* switch to power state D0 */
- reg_pwr_crtl |= 0x8000;
- reg_pwr_crtl &= ~(0x0003);
- snk_kernel_interface->pci_config_write( bcm_pcicfg_puid,
- 2,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- 0x4c,
- reg_pwr_crtl );
- ms_delay(10);
-
-/*
- bcm_write_mem32( BCM_NICDRV_WOL_MBX, BCM_WOL_MAGIC_NUMBER |
- NIC_WOLDRV_STATE_SHUTDOWN |
- NIC_WOLDRV_WOL |
- NIC_WOLDRV_SET_MAGIC_PKT );
-*/
-
- /* switch to power state D3hot */
-/*
- reg_pwr_crtl |= 0x0103;
- snk_kernel_interface->pci_config_write( bcm_pcicfg_puid,
- 2,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- 0x4c,
- reg_pwr_crtl );
- ms_delay(10);
-*/
-
-#ifdef BCM_DEBUG
- reg_pwr_crtl = snk_kernel_interface->pci_config_read( bcm_pcicfg_puid,
- 2,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- 0x4c );
-
- printk( "bcm57xx: PM Control/Status Register: %04X\n", reg_pwr_crtl );
-#endif
-
-#ifdef BCM_DEBUG
- printk( "bcm57xx: WOL activated" );
-#endif
-}
-
-static int
-bcm_init( void )
-{
- static const u32_t lc_Maxwait_u32 = (u32_t) 1000;
- u32_t l_baseaddrL_u32;
- u32_t l_baseaddrH_u32;
- u32_t i;
- char *mac_addr = snk_module_interface.mac_addr;
-
- if(snk_module_interface.running != 0) {
- return 0;
- }
-#ifdef BCM_DEBUG
- printk( "bcm57xx: detected device " );
- if( IS_5703 ) {
- printk( "5703S\n" );
- } else if( IS_5704 ) {
- printk( "5704" );
-
- if( IS_SERDES ) {
- printk( "S\n" );
- } else {
- printk( "C\n" );
- }
-
- } else if( IS_5714 ) {
- printk( "5714\n" );
- }
-#endif
- /*
- * setup register & memory base addresses of NIC
- */
- l_baseaddrL_u32 = ( (u32_t) ~0xf &
- (u32_t) snk_kernel_interface->pci_config_read( bcm_pcicfg_puid,
- 4,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- PCI_BAR1_R ) );
-
- l_baseaddrH_u32 =
- (u32_t) snk_kernel_interface->pci_config_read( bcm_pcicfg_puid,
- 4,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- PCI_BAR2_R );
- bcm_baseaddr_u64 = (u64_t) l_baseaddrH_u32;
- bcm_baseaddr_u64 <<= 32;
- bcm_baseaddr_u64 += (u64_t) l_baseaddrL_u32;
- snk_kernel_interface->translate_addr(((void *)&(bcm_baseaddr_u64)));
- bcm_memaddr_u64 = bcm_baseaddr_u64 + BCM_MEMORY_OFFS;
-
-#ifdef BCM_DEBUG
- printk( "bcm57xx: PCI-Puid = 0x%X\n", bcm_pcicfg_puid );
- printk( "bcm57xx: PCI-Bus = 0x%X\n", bcm_pcicfg_bus );
- printk( "bcm57xx: PCI-DevFn = 0x%X\n", bcm_pcicfg_devfn );
- printk( "bcm57xx: device's register base high address = 0x%08X\n", l_baseaddrH_u32 );
- printk( "bcm57xx: device's register base low address = 0x%08X\n", l_baseaddrL_u32 );
- printk( "bcm57xx: device's register address = 0x%lx\n", bcm_baseaddr_u64 );
-#endif
-
- /*
- * 57xx hardware initialization
- * BCM57xx Programmer's Guide: Section 8, "Initialization"
- * steps 1 through 101
- */
-
- // step 1: enable bus master & memory space in command reg
- i = ( BIT32( 10 ) | BIT32( 2 ) | BIT32( 1 ) );
- snk_kernel_interface->pci_config_write( bcm_pcicfg_puid,
- 2,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- PCI_COM_R,
- ( int ) i );
- // step 2: disable & mask interrupts & enable pci byte/word swapping & enable indirect addressing mode
- i = ( BIT32( 8 ) | BIT32( 7 ) | BIT32( 3 ) | BIT32( 2 ) | BIT32( 1 ) | BIT32( 0 ) );
-
- snk_kernel_interface->pci_config_write( bcm_pcicfg_puid,
- 4,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- PCI_MISC_HCTRL_R,
- ( int ) i );
-
- /*
- * from now on access may be made through the local
- * read/write functions
- */
-
- // step 3: Save ahche line size register
- // omitted, because register is not used for 5704
-
- // step 4: acquire the nvram lock
- if( bcm_nvram_lock() != 0 ) {
-#ifdef BCM_DEBUG
- printk( "bcm57xx: locking NVRAM failed\n" );
-#endif
- return -1;
- }
-
- // step 5: prepare the chip for writing TG3_MAGIC_NUMBER
- bcm_setb_reg32( MEMARB_MODE_R, BIT32( 1 ) );
- i = ( BIT32( 8 ) | BIT32( 7 ) | BIT32( 3 ) | BIT32( 2 ) | BIT32( 1 ) | BIT32( 0 ) );
- snk_kernel_interface->pci_config_write( bcm_pcicfg_puid,
- 4,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- PCI_MISC_HCTRL_R,
- ( int ) i );
- bcm_write_reg32( MODE_CTRL_R, BIT32( 23 ) | BIT32( 20 ) |
- BIT32( 17 ) | BIT32( 16 ) |
- BIT32( 14 ) | BIT32( 13 ) |
- BIT32( 5 ) | BIT32( 4 ) |
- BIT32( 2 ) | BIT32( 1 ) );
-
- // step 6: write TG3_MAGIC_NUMBER
- bcm_write_mem32( BCM_FW_MBX, BCM_MAGIC_NUMBER );
-
- // step 7: reset core clocks
-
- if( IS_5714 ) {
- bcm_setb_reg32( MISC_CFG_R, BIT32( 26 ) | BIT32( 0 ) );
- } else {
- bcm_setb_reg32( MISC_CFG_R, BIT32( 0 ) );
- }
- // step 8
- ms_delay( 20 );
-
- // step 9: disable & mask interrupts & enable indirect addressing mode &
- // enable pci byte/word swapping initialize the misc host control register
- i = ( BIT32( 8 ) | BIT32( 7 ) | BIT32( 3 ) | BIT32( 2 ) | BIT32( 1 ) | BIT32( 0 ) );
- snk_kernel_interface->pci_config_write( bcm_pcicfg_puid,
- 4,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- PCI_MISC_HCTRL_R,
- ( int ) i );
-
- // step 10: set but master et cetera
- i = ( BIT32( 10 ) | BIT32( 2 ) | BIT32( 1 ) );
- snk_kernel_interface->pci_config_write( bcm_pcicfg_puid,
- 2,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- PCI_COM_R,
- ( int ) i );
-
- // step 11: disable PCI-X relaxed ordering
- bcm_clrb_reg16( PCI_X_COM_R, BIT16( 1 ) );
-
- // step 12: enable the MAC memory arbiter
- bcm_setb_reg32( MEMARB_MODE_R, BIT32( 1 ) );
-
- // step 13: omitted, only for BCM5700
- // step 14: s. step 10
- i = ( BIT32( 8 ) | BIT32( 7 ) | BIT32( 3 ) | BIT32( 2 ) | BIT32( 1 ) | BIT32( 0 ) );
- snk_kernel_interface->pci_config_write( bcm_pcicfg_puid,
- 4,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- PCI_MISC_HCTRL_R,
- ( int ) i );
- // step 15: set byte swapping (incl. step 27/28/29/30)
- // included prohibition of tx/rx interrupts
- bcm_write_reg32( MODE_CTRL_R, BIT32( 23 ) | BIT32( 20 ) |
- BIT32( 17 ) | BIT32( 16 ) |
- BIT32( 14 ) | BIT32( 13 ) |
- BIT32( 5 ) | BIT32( 4 ) |
- BIT32( 2 ) | BIT32( 1 ) );
- // step 16: omitted
- i = 1000;
- while( ( --i ) &&
- ( bcm_read_mem32( BCM_FW_MBX ) != ~BCM_MAGIC_NUMBER ) ) {
-#ifdef BCM_DEBUG
- printk( "." );
-#endif
- ms_delay( 1 );
- }
-
- // return on error
- if( bcm_read_mem32( BCM_FW_MBX ) != ~BCM_MAGIC_NUMBER ) {
- printk( "bootcode not loaded: %x\n", bcm_read_mem32( BCM_FW_MBX ) );
-#ifdef BCM_DEBUG
- printk( "failed\n" );
-#endif
- return -1;
- }
-
-
- // if ASF Firmware enabled
- bcm_write_mem32( BCM_NICDRV_STATE_MBX, NIC_FWDRV_STATE_START );
- ms_delay( 10 );
-
- // step 17: write ethernet mac mode register
- /*
- * WY 07.02.07
- * omitted for correct SOL function
- */
- /*
- if( IS_SERDES ) {
- bcm_write_reg32( ETH_MAC_MODE_R, (u32_t) 0xc );
- } else {
- bcm_write_reg32( ETH_MAC_MODE_R, (u32_t) 0x0 );
- }
- */
-
- // step 18/19: omitted
- // step 20: enable hw bugfix for 5704
- if( IS_5704 || IS_5703 ) {
- bcm_setb_reg32( MSG_DATA_R, BIT32( 26 ) |
- BIT32( 28 ) |
- BIT32( 29 ) );
- }
-
- // step 21: omitted
- // step 22: omitted
- // step 23: 5704 clear statistics block
- if( IS_5703 || IS_5704 ) {
- memset_ci( (void *) ( bcm_memaddr_u64 + BCM_STATISTIC_OFFS ),
- 0,
- BCM_STATISTIC_SIZE );
- }
-
- // step 24/25: omitted
- // step 26: set DMA Read/Write Control register
- // NOTE: recommended values from the spec are used here
- if( IS_5714 ) {
- bcm_write_reg32( DMA_RW_CTRL_R, DMA_RW_CTRL_VAL_5714 );
- } else {
- u32_t l_PCIState_u32 = bcm_read_reg32( PCI_STATE_R );
- u32_t l_DMAVal_u32 = DMA_RW_CTRL_VAL;
-
- if( ( l_PCIState_u32 & BIT32( 2 ) ) != 0 ) { // PCI
- l_DMAVal_u32 |= (u32_t) 0x300000;
- } else { // PCI-X
- l_DMAVal_u32 |= (u32_t) 0x900000;
-
- if( ( bcm_read_reg32( PCI_CLK_CTRL_R ) & (u32_t) 0x1f )
- >= (u32_t) 6 ) {
- l_DMAVal_u32 |= (u32_t) 0x4000;
- }
-
- }
-
- bcm_write_reg32( DMA_RW_CTRL_R, l_DMAVal_u32 );
- }
-
- // step 27/28/29: s. step 14
-
- // step 30: Configure TCP/UDP pseudo header checksum offloading
- // already done in step 14: offloading disabled
-
- // step 31: setup timer prescaler
- i = bcm_read_reg32( MISC_CFG_R );
- i &= (u32_t) ~0xfe; // clear bits 7-1 first
- i |= ( BCM_TMR_PRESCALE << 1 );
- bcm_write_reg32( MISC_CFG_R, i );
-
- // step 32: 5703/4 configure Mbuf pool address/length
- // step 33: 5703/4 configure MAC DMA resource pool
- // step 34: configure MAC memory pool watermarks
- // step 35: 5703/4 configure DMA resource watermarks
- // using recommended settings (hard coded)
- if( IS_5703 || IS_5704 ) {
-
- if( IS_5703 ) {
- bcm_write_reg32( MBUF_POOL_ADDR_R, (u32_t) 0x8000 );
- bcm_write_reg32( MBUF_POOL_LEN_R, (u32_t) 0x18000 );
- } else {
- bcm_write_reg32( MBUF_POOL_ADDR_R, (u32_t) 0x10000 );
- bcm_write_reg32( MBUF_POOL_LEN_R, (u32_t) 0x10000 );
- }
-
- bcm_write_reg32( DMA_DESC_POOL_ADDR_R, (u32_t) 0x2000 );
- bcm_write_reg32( DMA_DESC_POOL_LEN_R, (u32_t) 0x2000 );
-
- bcm_write_reg32( DMA_RMBUF_LOW_WMARK_R, (u32_t) 0x50 );
- bcm_write_reg32( MAC_RXMBUF_LOW_WMARK_R, (u32_t) 0x20 );
- bcm_write_reg32( MBUF_HIGH_WMARK_R, (u32_t) 0x60 );
-
- bcm_write_reg32( DMA_DESC_LOW_WM_R, (u32_t) 5 );
- bcm_write_reg32( DMA_DESC_HIGH_WM_R, (u32_t) 10 );
- } else {
- bcm_write_reg32( DMA_RMBUF_LOW_WMARK_R, (u32_t) 0x00 );
- bcm_write_reg32( MAC_RXMBUF_LOW_WMARK_R, (u32_t) 0x10 );
- bcm_write_reg32( MBUF_HIGH_WMARK_R, (u32_t) 0x60 );
- }
-
- // step 35: omitted
- // step 36: Configure flow control behaviour
- // using recommended settings (hard coded)
- bcm_write_reg32( LOW_WMARK_MAX_RXFRAM_R, (u32_t) 0x02 );
-
- // step 37/38: enable buffer manager & wait for successful start
- bcm_setb_reg32( BUF_MAN_MODE_R, BIT32( 2 ) | BIT32( 1 ) );
-
- i = lc_Maxwait_u32;
- while( ( --i ) &&
- ( ( bcm_read_reg32( BUF_MAN_MODE_R ) & BIT32( 1 ) ) == 0 ) ) {
- us_delay( 10 );
- }
-
- // return on error
- if( i == 0 ) {
-#ifdef BCM_DEBUG
- printk( "bcm57xx: init step 38: enable buffer manager failed\n" );
-#endif
- return -1;
- }
-
- // step 39: enable internal hardware queues
- bcm_write_reg32( FTQ_RES_R, (u32_t) ~0 );
- bcm_write_reg32( FTQ_RES_R, (u32_t) 0 );
-
- // step 40/41/42: initialize rx producer ring
- bcm_init_rxprod_ring();
-
- // step 43: set rx producer ring replenish threshhold
- // using recommended setting of maximum allocated BD's/8
- bcm_write_reg32( STD_RXPR_REP_THR_R, (u32_t) BCM_MAX_RX_BUF / 8 );
-
- // step 44/45/46: initialize send rings
- bcm_init_tx_ring();
- bcm_init_rxret_ring();
-
- // steps 47-50 done in ring init functions
- // step 51: configure MAC unicast address
- bcm_nvram_init();
- if( bcm_mac_init( (u08_t *) mac_addr ) < 0 ) {
-#ifdef BCM_DEBUG
- printk( "bcm57xx: init step 51: configure MAC unicast address failed\n" );
-#endif
- return -1;
- }
-
- // step 52: configure backoff random seed for transmit
- // using recommended algorithm
- i = (u32_t) mac_addr[0] + (u32_t) mac_addr[1] +
- (u32_t) mac_addr[2] + (u32_t) mac_addr[3] +
- (u32_t) mac_addr[4] + (u32_t) mac_addr[5];
- i &= (u32_t) 0x03ff;
- bcm_write_reg32( ETH_TX_RND_BO_R, i );
-
- // step 53: configure message transfer unit MTU size
- bcm_write_reg32( RX_MTU_SIZE_R, (u32_t) BCM_MTU_MAX_LEN );
-
- // step 54: configure IPG for transmit
- // using recommended value (through #define)
- bcm_write_reg32( TX_MAC_LEN_R, TX_MAC_LEN_VAL );
-
- // step 55: configure receive rules
-
- // set RX rule default class
- bcm_write_reg32( RX_RULE_CFG_R, RX_RULE_CFG_VAL );
-
- // step 56: configure the number of receive lists
- bcm_write_reg32( RX_LST_PLACE_CFG_R, RX_LST_PLC_CFG_VAL );
- bcm_write_reg32( RX_LST_PLACE_STAT_EN_R, RX_LST_PLC_STAT_EN_VAL );
-
-/*
- // rule 1: accept frames for our MAC address
- bcm_write_reg32( RX_RULE_CTRL_R ( 0 ),
- BIT32( 31 ) | // enable rule
- BIT32( 30 ) | // and with next
- BIT32( 26 ) | // split value register
- BIT32( 8 ) ); // class 1
- bcm_write_reg32( RX_RULE_VAL_R ( 0 ),
- (u32_t) 0xffff0000 |
- ( bcm_read_reg32( MAC_ADDR_OFFS_HI(0) ) &
- (u32_t) 0xffff ) );
-
- bcm_write_reg32( RX_RULE_CTRL_R ( 1 ),
- BIT32( 31 ) | // enable rule
- BIT32( 8 ) | // class 1
- BIT32( 1 ) ); // offset 2
- bcm_write_reg32( RX_RULE_VAL_R ( 1 ),
- bcm_read_reg32( MAC_ADDR_OFFS_LO(0) ) );
-
- // rule 2: accept broadcast frames
- bcm_write_reg32( RX_RULE_CTRL_R ( 2 ),
- BIT32( 31 ) | // enable rule
- BIT32( 30 ) | // and with next
- BIT32( 26 ) | // split value register
- BIT32( 8 ) ); // class 1
- bcm_write_reg32( RX_RULE_VAL_R ( 2 ),
- (u32_t) ~0 );
-
- bcm_write_reg32( RX_RULE_CTRL_R ( 3 ),
- BIT32( 31 ) | // enable rule
- BIT32( 8 ) | // class 1
- BIT32( 1 ) ); // offset 2
- bcm_write_reg32( RX_RULE_VAL_R ( 3 ),
- (u32_t) ~0 );
-*/
- for( i=0; i<NUM_RX_RULE_ASF; ++i) {
- bcm_write_reg32( RX_RULE_CTRL_R ( i ), 0 );
- bcm_write_reg32( RX_RULE_VAL_R ( i ), 0 );
- }
-
- // step 57-60: enable rx/tx statistics
- // omitted, no need for statistics (so far)
-
- // step 61/62: disable host coalescing engine/wait 20ms
- bcm_write_reg32( HOST_COAL_MODE_R, (u32_t) 0 );
-
- i = lc_Maxwait_u32 * 2;
- while( ( --i ) &&
- ( bcm_read_reg32( HOST_COAL_MODE_R ) != 0 ) ) {
- us_delay( 10 );
- }
-
- // return on error
- if( i == 0 ) {
-#ifdef BCM_DEBUG
- printk( "bcm57xx: init step 62: disable host coal. engine failed\n" );
-#endif
- return -1;
- }
-
- // step 63-66: initialize coalescing engine
- // NOTE: status block is unused in this driver,
- // therefore the coal. engine status block
- // automatic update is disabled (by writing
- // 0 to every counter
- bcm_write_reg32( RX_COAL_TICKS_R, 0 );
- bcm_write_reg32( TX_COAL_TICKS_R, 0 );
- bcm_write_reg32( RX_COAL_MAX_BD_R, 0 );
- bcm_write_reg32( TX_COAL_MAX_BD_R, 0 );
- bcm_write_reg32( RX_COAL_TICKS_INT_R, 0 );
- bcm_write_reg32( TX_COAL_TICKS_INT_R, 0 );
- bcm_write_reg32( RX_COAL_MAX_BD_INT_R, 0 );
- bcm_write_reg32( TX_COAL_MAX_BD_INT_R, 0 );
-
- // step 67: initialize host status block address
- // NOTE: status block is not needed in this driver,
- // still it needs to be set up
- i = (u32_t) ( (u64_t) &bcm_status >> 32 );
- bcm_write_reg32( STB_HOST_ADDR_HI_R, i );
- i = (u32_t) ( (u64_t) &bcm_status & (u64_t) 0xffffffff );
- bcm_write_reg32( STB_HOST_ADDR_LO_R, i );
-
- // 5704/3 adaption
- if( IS_5703 || IS_5704 ) {
- // step 68: 5704, for now omitted
- // step 69: 5704 set the statistics coalescing tick counter
- bcm_write_reg32( STAT_TICK_CNT_R, 0 );
- // step 70: 5704 configure statistics block address in NIC memory
- // using recommended values (hard coded)
- bcm_write_reg32( STAT_NIC_ADDR_R, (u32_t) 0x300 );
- // step 71: 5704 configure status block address in NIC memory
- // using recommended values (hard coded)
- bcm_write_reg32( STB_NIC_ADDR_R, (u32_t) 0xb00 );
- }
-
- // step 72: enable host coalescing engine
- bcm_setb_reg32( HOST_COAL_MODE_R, BIT32( 12 ) | BIT32( 11 ) | BIT32( 1 ) );
-
- // step 73: enable rx bd completion functional block
- bcm_write_reg32( RX_BD_COMPL_MODE_R, BIT32( 1 ) | BIT32( 2 ) );
-
- // step 74: enable rx list placement functional block
- bcm_write_reg32( RX_LST_PLACE_MODE_R, BIT32( 1 ) );
- // 5704/3 adaption
- if( IS_5703 || IS_5704 ) {
- // step 75: 5704/3 enable receive list selector func block
- bcm_write_reg32( RX_LST_SEL_MODE_R, BIT32( 1 ) | BIT32( 2 ) );
- }
-
- // step 76: enable DMA engines
- bcm_setb_reg32( ETH_MAC_MODE_R, BIT32( 23 ) | BIT32( 22 ) | BIT32( 21 ) );
- /*
- * WY 26.10.07 This is wrong for 5714, better leave it alone
- if( IS_5714 ) {
- bcm_setb_reg32( ETH_MAC_MODE_R, BIT32( 20 ) );
- }
- */
-
- // step 77: omitted, statistics are not used
- // step 78: Configure the General Misc Local Control register
- // NOTE: as known so far nothing needs to be done here,
- // default values should work fine
- //bcm_setb_reg32( MISC_LOCAL_CTRL_R, 0 );
-
- // step 79: clear interrupts in INT_MBX0_R low word
- bcm_write_reg32( INT_MBX0_R, 0 );
- // 5704/3 adaption
- // step 80: 5704/3 enable DMA completion functional block
- if( IS_5703 || IS_5704 ) {
- bcm_write_reg32( DMA_COMPL_MODE_R, BIT32( 1 ) );
- }
-
- // step 81/82: configure write/read DMA mode registers
- // disable MSI
- bcm_write_reg32( RD_DMA_MODE_R, BIT32( 10 ) | BIT32( 9 ) | BIT32( 8 ) |
- BIT32( 7 ) | BIT32( 6 ) | BIT32( 5 ) |
- BIT32( 4 ) | BIT32( 3 ) | BIT32( 2 ) |
- BIT32( 1 ) );
- bcm_write_reg32( WR_DMA_MODE_R, BIT32( 9 ) | BIT32( 8 ) | BIT32( 7 ) |
- BIT32( 6 ) | BIT32( 5 ) | BIT32( 4 ) |
- BIT32( 3 ) | BIT32( 2 ) | BIT32( 1 ) );
- bcm_clrb_reg32( MSI_MODE_R, BIT32( 1 ) );
- us_delay( 100 );
-
- // step 83-91: enable all these functional blocks...
- bcm_write_reg32( RX_DAT_COMPL_MODE_R, BIT32( 1 ) | BIT32( 2 ) );
-
- if( IS_5703 || IS_5704 ) {
- bcm_write_reg32( MBUF_CLSTR_FREE_MODE_R, BIT32( 1 ) );
- }
-
- bcm_write_reg32( TX_DAT_COMPL_MODE_R, BIT32( 1 ) );
- bcm_write_reg32( TX_BD_COMPL_MODE_R, BIT32( 1 ) | BIT32( 2 ) );
- bcm_write_reg32( RX_BD_INIT_MODE_R, BIT32( 1 ) | BIT32( 2 ) );
- bcm_write_reg32( RX_DAT_BD_INIT_MODE_R, BIT32( 1 ) );
- bcm_write_reg32( TX_DAT_INIT_MODE_R, BIT32( 1 ) | BIT32( 3 ) );
- bcm_write_reg32( TX_BD_INIT_MODE_R, BIT32( 1 ) | BIT32( 2 ) );
- bcm_write_reg32( TX_BD_RING_SEL_MODE_R, BIT32( 1 ) | BIT32( 2 ) );
-
- // step 92: omitted
- // step 93/94: Enable Tx/Rx MAC
- bcm_setb_reg32( TX_MAC_MODE_R, BIT32( 1 ) );
-// bcm_setb_reg32( RX_MAC_MODE_R, BIT32( 1 ) | BIT32( 2 ) ); // set BIT32( 8 ) for promiscious mode!
- bcm_setb_reg32( RX_MAC_MODE_R, BIT32( 1 ) ); // set BIT32( 8 ) for promiscious mode!
- // set BIT32( 10) for VLAN
-
- // step 95: disable auto polling:
- // bcm_phy_init takes care of this
- // step 96: omitted
- // step 97: omitted, may change though, but is not important
- // step 98: activate link & enable MAC functional block
- // NOTE autopolling is enabled so bit 0 needs not to be set
- //bcm_setb_reg32( MI_STATUS_R, BIT32( 0 ) );
-
- // step 99: setup PHY
- // return if link is down
- if( bcm_phy_init() < 0 ) {
-#ifdef BCM_DEBUG
- printk( "bcm57xx: init step 99: PHY initialization failed\n" );
-#endif
- return -1;
- }
-
- // step 100: setup multicast filters
- bcm_write_reg32( MAC_HASH0_R, (u32_t) 0 );
- bcm_write_reg32( MAC_HASH1_R, (u32_t) 0 );
- bcm_write_reg32( MAC_HASH2_R, (u32_t) 0 );
- bcm_write_reg32( MAC_HASH3_R, (u32_t) 0 );
-/*
- // accept all multicast frames
- bcm_write_reg32( MAC_HASH0_R, (u32_t) 0xffffffff );
- bcm_write_reg32( MAC_HASH1_R, (u32_t) 0xffffffff );
- bcm_write_reg32( MAC_HASH2_R, (u32_t) 0xffffffff );
- bcm_write_reg32( MAC_HASH3_R, (u32_t) 0xffffffff );
-*/
- // step 101: omitted, no interrupts used
-
- // make initial receive buffers available for NIC
- // this step has to be done here after RX DMA engine has started (step 94)
- bcm_write_reg32( RXPROD_PROD_IND, BCM_MAX_RX_BUF );
-
- // if ASF Firmware enabled
- bcm_write_mem32( BCM_NICDRV_STATE_MBX, NIC_FWDRV_STATE_START_DONE );
- ms_delay( 10 );
-
- // enable heartbeat timer
-
- bcm_write_reg32( ASF_HEARTBEAT_TIMER_R, 0x5 );
-
- snk_module_interface.running = 1;
- // off we go..
- return 0;
-}
-
-static int
-bcm_reset( void )
-{
- u32_t i;
-
-#ifdef BCM_DEBUG
- printk( "bcm57xx: resetting controller.." );
-#endif
-
- bcm_write_mem32( BCM_FW_MBX, BCM_MAGIC_NUMBER );
-
- if( IS_5714 ) {
- bcm_setb_reg32( MISC_CFG_R, BIT32( 26 ) | BIT32( 0 ) );
- } else {
- bcm_setb_reg32( MISC_CFG_R, BIT32( 0 ) );
- }
-
- ms_delay( 20 );
-
- /*
- * after reset local read/write functions cannot be used annymore
- * until bus master & stuff is set up again
- */
-
- i = ( BIT32( 10 ) | BIT32( 2 ) | BIT32( 1 ) );
- snk_kernel_interface->pci_config_write( bcm_pcicfg_puid,
- 2,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- PCI_COM_R,
- ( int ) i );
-
- // step 9 & 13: disable & mask interrupts & enable indirect addressing mode &
- // enable pci byte/word swapping initialize the misc host control register
- i = ( BIT32( 7 ) | BIT32( 5 ) | BIT32( 4 ) |
- BIT32( 3 ) | BIT32( 2 ) | BIT32( 1 ) | BIT32( 0 ) );
- snk_kernel_interface->pci_config_write( bcm_pcicfg_puid,
- 4,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- PCI_MISC_HCTRL_R,
- ( int ) i );
-
- // step 16: poll for bootcode completion by waiting for the one's
- // complement of the magic number previously written
- i = 1000;
- while( ( --i ) &&
- ( bcm_read_mem32( BCM_FW_MBX ) != ~BCM_MAGIC_NUMBER ) ) {
-#ifdef BCM_DEBUG
- printk( "." );
-#else
- ms_delay( 1 );
-#endif
- }
-
- // return on error
- if( bcm_read_mem32( BCM_FW_MBX ) != ~BCM_MAGIC_NUMBER ) {
-#ifdef BCM_DEBUG
- printk( "failed\n" );
-#endif
- return -1;
- }
-
-#ifdef BCM_DEBUG
- printk( "done\n" );
-#endif
- return 0;
-}
-
-static int
-bcm_term( void )
-{
- u32_t i;
- u16_t v;
-
- if(snk_module_interface.running == 0) {
- return 0;
- }
-
-#ifdef BCM_DEBUG
- printk( "bcm57xx: driver shutdown.." );
-#endif
-
- /*
- * halt ASF firmware
- */
- bcm_fw_halt();
-
- /*
- * unload ASF firmware
- */
- bcm_write_mem32( BCM_NICDRV_STATE_MBX, NIC_FWDRV_STATE_UNLOAD );
-
- /*
- * disable RX producer rings
- */
- bcm_write_reg32( BCM_RCB_LENFLAG_u16( BCM_RXPROD_RCB_JUM ), RCB_FLAG_RING_DISABLED );
- bcm_write_reg32( BCM_RCB_HOSTADDR_HI_u16( BCM_RXPROD_RCB_JUM ), 0 );
- bcm_write_reg32( BCM_RCB_HOSTADDR_LOW_u16( BCM_RXPROD_RCB_JUM ), 0 );
- bcm_write_reg32( BCM_RCB_NICADDR_u16( BCM_RXPROD_RCB_JUM ), 0 );
-
- bcm_write_reg32( BCM_RCB_LENFLAG_u16( BCM_RXPROD_RCB_STD ), RCB_FLAG_RING_DISABLED );
- bcm_write_reg32( BCM_RCB_HOSTADDR_HI_u16( BCM_RXPROD_RCB_STD ), 0 );
- bcm_write_reg32( BCM_RCB_HOSTADDR_LOW_u16( BCM_RXPROD_RCB_STD ), 0 );
- bcm_write_reg32( BCM_RCB_NICADDR_u16( BCM_RXPROD_RCB_STD ), 0 );
-
- bcm_write_reg32( BCM_RCB_LENFLAG_u16( BCM_RXPROD_RCB_MIN ), RCB_FLAG_RING_DISABLED );
- bcm_write_reg32( BCM_RCB_HOSTADDR_HI_u16( BCM_RXPROD_RCB_MIN ), 0 );
- bcm_write_reg32( BCM_RCB_HOSTADDR_LOW_u16( BCM_RXPROD_RCB_MIN ), 0 );
- bcm_write_reg32( BCM_RCB_NICADDR_u16( BCM_RXPROD_RCB_MIN ), 0 );
-
- /*
- * disable RX return rings
- */
- v = BCM_RXRET_RCB_OFFS;
- for( i = 0; i < BCM_MAX_RXRET_RING; i++ ) {
- bcm_write_mem32( BCM_RCB_LENFLAG_u16( v ), RCB_FLAG_RING_DISABLED );
- bcm_write_mem32( BCM_RCB_HOSTADDR_HI_u16( v ), 0 );
- bcm_write_mem32( BCM_RCB_HOSTADDR_LOW_u16( v ), 0 );
- bcm_write_mem32( BCM_RCB_NICADDR_u16( v ), 0 );
-
- v += BCM_RCB_SIZE_u16;
- }
-
- /*
- * disable TX rings
- */
- v = BCM_TX_RCB_OFFS;
- for( i = 0; i < BCM_MAX_TX_RING; i++ ) {
- bcm_write_mem32( BCM_RCB_LENFLAG_u16( v ), RCB_FLAG_RING_DISABLED );
- bcm_write_mem32( BCM_RCB_HOSTADDR_HI_u16( v ), 0 );
- bcm_write_mem32( BCM_RCB_HOSTADDR_LOW_u16( v ), 0 );
- bcm_write_mem32( BCM_RCB_NICADDR_u16( v ), 0 );
-
- v += BCM_RCB_SIZE_u16;
- }
-
- /*
- * remove receive rules
- */
- bcm_write_reg32( RX_RULE_CTRL_R ( 0 ), 0 );
- bcm_write_reg32( RX_RULE_VAL_R ( 0 ), 0 );
- bcm_write_reg32( RX_RULE_CTRL_R ( 1 ), 0 );
- bcm_write_reg32( RX_RULE_VAL_R ( 1 ), 0 );
-
- /*
- * shutdown sequence
- * BCM57xx Programmer's Guide: Section 8, "Shutdown"
- * the enable bit of every state machine of the 57xx
- * has to be reset.
- */
-
- /*
- * receive path shutdown sequence
- */
- bcm_clr_wait_bit32( RX_MAC_MODE_R, BIT32( 1 ) );
- bcm_clr_wait_bit32( RX_LST_PLACE_MODE_R, BIT32( 1 ) );
- bcm_clr_wait_bit32( RX_BD_INIT_MODE_R, BIT32( 1 ) );
- bcm_clr_wait_bit32( RX_DAT_BD_INIT_MODE_R, BIT32( 1 ) );
- bcm_clr_wait_bit32( RX_DAT_COMPL_MODE_R, BIT32( 1 ) );
- bcm_clr_wait_bit32( RX_BD_COMPL_MODE_R, BIT32( 1 ) );
-
- if( IS_5704 || IS_5703 ) {
- bcm_clr_wait_bit32( RX_LST_SEL_MODE_R, BIT32( 1 ) );
- }
-
- /*
- * transmit path & memory shutdown sequence
- */
- bcm_clr_wait_bit32( TX_BD_RING_SEL_MODE_R, BIT32( 1 ) );
- bcm_clr_wait_bit32( TX_BD_INIT_MODE_R, BIT32( 1 ) );
- bcm_clr_wait_bit32( TX_DAT_INIT_MODE_R, BIT32( 1 ) );
- bcm_clr_wait_bit32( RD_DMA_MODE_R, BIT32( 1 ) );
- bcm_clr_wait_bit32( TX_DAT_COMPL_MODE_R, BIT32( 1 ) );
-
- if( IS_5704 ) {
- bcm_clr_wait_bit32( DMA_COMPL_MODE_R, BIT32( 1 ) );
- }
-
- bcm_clr_wait_bit32( TX_BD_COMPL_MODE_R, BIT32( 1 ) );
- bcm_clr_wait_bit32( ETH_MAC_MODE_R, BIT32( 21 ) );
- bcm_clr_wait_bit32( TX_MAC_MODE_R, BIT32( 1 ) );
-
- bcm_clr_wait_bit32( HOST_COAL_MODE_R, BIT32( 1 ) );
- bcm_clr_wait_bit32( WR_DMA_MODE_R, BIT32( 1 ) );
-
- if( IS_5704 || IS_5703 ) {
- bcm_clr_wait_bit32( MBUF_CLSTR_FREE_MODE_R, BIT32( 1 ) );
- }
-
- bcm_write_reg32( FTQ_RES_R, (u32_t) ~0 );
- bcm_write_reg32( FTQ_RES_R, (u32_t) 0 );
-
- if( IS_5704 || IS_5703 ) {
- bcm_clr_wait_bit32( BUF_MAN_MODE_R, BIT32( 1 ) );
- bcm_clr_wait_bit32( MEMARB_MODE_R, BIT32( 1 ) );
- }
-
-#ifdef BCM_DEBUG
- printk( "done.\n" );
-#endif
- /*
- * controller reset
- */
- if( bcm_reset() != 0 ) {
- return -1;
- }
-
- /*
- * restart ASF firmware
- */
- bcm_write_mem32( BCM_NICDRV_STATE_MBX, NIC_FWDRV_STATE_UNLOAD );
- ms_delay( 10 );
- bcm_write_mem32( BCM_NICDRV_STATE_MBX, NIC_FWDRV_STATE_UNLOAD_DONE );
- ms_delay( 100 );
- bcm_write_mem32( BCM_NICDRV_STATE_MBX, NIC_FWDRV_STATE_START );
- ms_delay( 10 );
- bcm_write_mem32( BCM_NICDRV_STATE_MBX, NIC_FWDRV_STATE_START_DONE );
-
- /*
- * activate Wake-on-LAN
- */
- bcm_wol_activate();
-
- /*
- * PCI shutdown
- */
- bcm_clrb_reg32( PCI_MISC_HCTRL_R, BIT32( 3 ) | BIT32( 2 ) );
-
- /*
- * from now on local rw functions cannot be used anymore
- */
-
-// bcm_clrb_reg32( PCI_COM_R, BIT32( 10 ) | BIT32( 2 ) | BIT32( 1 ) );
-
- snk_kernel_interface->pci_config_write( bcm_pcicfg_puid,
- 2,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- PCI_COM_R,
- BIT32(8) | BIT32(6) );
-
- // no more networking...
- snk_module_interface.running = 0;
- return 0;
-}
-
-static int
-bcm_getmac(u32_t addr, char mac[6])
-{
- u32_t t1, t2;
- u64_t t3;
-
- if (bcm_nvram_read(addr, &t1, 1) != 0)
- return -1;
- if (bcm_nvram_read(addr+4, &t2, 1) != 0)
- return -1;
- t3 = ((u64_t)t1 << 32) + t2;
-
- mac[0] = (t3 >> 40) & 0xFF;
- mac[1] = (t3 >> 32) & 0xFF;
- mac[2] = (t3 >> 24) & 0xFF;
- mac[3] = (t3 >> 16) & 0xFF;
- mac[4] = (t3 >> 8) & 0xFF;
- mac[5] = (t3 >> 0) & 0xFF;
-
- return 0;
-}
-
-static char*
-print_itoa(char *text, u32_t value)
-{
- if(value >= 10)
- text = print_itoa(text, value / 10);
- *text = '0' + (value % 10);
- ++text;
- return text;
-}
-
-static int
-bcm_get_version(char *text)
-{
- u32_t t1;
-
- if (bcm_nvram_read(0x94, &t1, 1) != 0)
- return -1;
-
- text = print_itoa(text, (t1 >> 8) & 0xFF);
- text[0] = '.';
- text = print_itoa(&text[1], t1 & 0xFF);
- text[0] = '\n';
- return 0;
-}
-
-static u32_t
-util_gen_crc( char *pcDatabuf, u32_t ulDatalen, u32_t ulCrc_in)
-{
- unsigned char data;
- u32_t idx, bit, crc = ulCrc_in;
-
- for(idx = 0; idx < ulDatalen; idx++) {
- data = *pcDatabuf++;
- for(bit = 0; bit < 8; bit++, data >>= 1) {
- crc = (crc >> 1) ^ (((crc ^ data) & 1) ?
- CRC32_POLYNOMIAL : 0);
- }
- }
- return bswap_32(~crc);
-}
-
-static int
-bcm_setmac(char mac_addr1[6], char mac_addr2[6])
-{
- u64_t mac1 = 0, mac2 = 0;
- u32_t manu[MANUFACTURING_INFO_SIZE/4];
- int addr, i;
- u32_t crc, val1, val2, val3, val4;
-
-#ifdef BCM_DEBUG
- printk("Flashing MAC 1: %02X:%02X:%02X:%02X:%02X:%02X\n",
- ((unsigned int) mac_addr1[0]) & 0xFF,
- ((unsigned int) mac_addr1[1]) & 0xFF,
- ((unsigned int) mac_addr1[2]) & 0xFF,
- ((unsigned int) mac_addr1[3]) & 0xFF,
- ((unsigned int) mac_addr1[4]) & 0xFF,
- ((unsigned int) mac_addr1[5]) & 0xFF);
-
- printk("Flashing MAC 2: %02X:%02X:%02X:%02X:%02X:%02X\n",
- ((unsigned int) mac_addr2[0]) & 0xFF,
- ((unsigned int) mac_addr2[1]) & 0xFF,
- ((unsigned int) mac_addr2[2]) & 0xFF,
- ((unsigned int) mac_addr2[3]) & 0xFF,
- ((unsigned int) mac_addr2[4]) & 0xFF,
- ((unsigned int) mac_addr2[5]) & 0xFF);
-#endif
-
- mac1 |= ((u64_t) mac_addr1[0]) & 0xFF; mac1 = mac1 << 8;
- mac1 |= ((u64_t) mac_addr1[1]) & 0xFF; mac1 = mac1 << 8;
- mac1 |= ((u64_t) mac_addr1[2]) & 0xFF; mac1 = mac1 << 8;
- mac1 |= ((u64_t) mac_addr1[3]) & 0xFF; mac1 = mac1 << 8;
- mac1 |= ((u64_t) mac_addr1[4]) & 0xFF; mac1 = mac1 << 8;
- mac1 |= ((u64_t) mac_addr1[5]) & 0xFF;
-
- mac2 |= ((u64_t) mac_addr2[0]) & 0xFF; mac2 = mac2 << 8;
- mac2 |= ((u64_t) mac_addr2[1]) & 0xFF; mac2 = mac2 << 8;
- mac2 |= ((u64_t) mac_addr2[2]) & 0xFF; mac2 = mac2 << 8;
- mac2 |= ((u64_t) mac_addr2[3]) & 0xFF; mac2 = mac2 << 8;
- mac2 |= ((u64_t) mac_addr2[4]) & 0xFF; mac2 = mac2 << 8;
- mac2 |= ((u64_t) mac_addr2[5]) & 0xFF;
-
- /* Extract the manufacturing data, starts at 0x74 */
- if(bcm_nvram_lock() == -1) {
- return -1;
- }
-
- addr = 0x74;
- for (i = 0; i < (MANUFACTURING_INFO_SIZE/4); i++) {
- if (bcm_nvram_read(addr, &manu[i], 0) != 0) {
- printk("\nREAD FAILED\n");
- bcm_nvram_unlock();
- return -1;
- }
- addr+=4;
- }
- bcm_nvram_unlock();
-
- /* Store the new MAC address in the manufacturing data */
- val1 = mac1 >> 32;
- val2 = mac1 & 0xFFFFFFFF;
- val3 = mac2 >> 32;
- val4 = mac2 & 0xFFFFFFFF;
- manu[(0x7C-0x74)/4] = val1;
- manu[(0x80-0x74)/4] = val2;
- manu[(0xCC-0x74)/4] = val3;
- manu[(0xD0-0x74)/4] = val4;
-
- /* Calculate the new manufacturing datas CRC */
- crc = util_gen_crc(((char *)manu),
- MANUFACTURING_INFO_SIZE - 4, 0xFFFFFFFF);
-
- /* Now write the new MAC addresses and CRC */
- if ((bcm_nvram_write(0x7C, val1, 1) != 0) ||
- (bcm_nvram_write(0x80, val2, 1) != 0) ||
- (bcm_nvram_write(0xCC, val3, 1) != 0) ||
- (bcm_nvram_write(0xD0, val4, 1) != 0) ||
- (bcm_nvram_write(0xFC, crc, 1) != 0) )
- {
- /* Disastor ! */
-#ifdef BCM_DEBUG
- printk("failed to write MAC address\n");
-#endif
- return -1;
- }
-
- /* Success !!!! */
- return 0;
-}
-
-static int
-bcm_ioctl( int request, void* data )
-{
- u32_t l_baseaddrL_u32;
- u32_t l_baseaddrH_u32;
- u32_t i;
- int ret_val = 0;
- char mac_addr[6];
- ioctl_net_data_t *ioctl_data = (ioctl_net_data_t*) data;
-
- if(request != SIOCETHTOOL) {
- return -1;
- }
-
-#ifdef BCM_DEBUG
- printk( "bcm57xx: detected device " );
- if( IS_5703 ) {
- printk( "5703S" );
- } else if( IS_5704 ) {
- printk( "5704" );
- if( IS_SERDES ) {
- printk( "S\n" );
- } else {
- printk( "C\n" );
- }
- } else if( IS_5714 ) {
- printk( "5714\n" );
- }
-#endif
- /*
- * setup register & memory base addresses of NIC
- */
- l_baseaddrL_u32 = ( (u32_t) ~0xf &
- (u32_t) snk_kernel_interface->pci_config_read( bcm_pcicfg_puid,
- 4,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- PCI_BAR1_R ) );
-
- l_baseaddrH_u32 =
- (u32_t) snk_kernel_interface->pci_config_read( bcm_pcicfg_puid,
- 4,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- PCI_BAR2_R );
-
- bcm_baseaddr_u64 = (u64_t) l_baseaddrH_u32;
- bcm_baseaddr_u64 <<= 32;
- bcm_baseaddr_u64 += (u64_t) l_baseaddrL_u32;
- snk_kernel_interface->translate_addr(((void *)&(bcm_baseaddr_u64)));
- bcm_memaddr_u64 = bcm_baseaddr_u64 + BCM_MEMORY_OFFS;
-
- /*
- * 57xx hardware initialization
- * BCM57xx Programmer's Guide: Section 8, "Initialization"
- * steps 1 through 101
- */
-
- // step 1: enable bus master & memory space in command reg
- i = ( BIT32( 10 ) | BIT32( 2 ) | BIT32( 1 ) );
- snk_kernel_interface->pci_config_write( bcm_pcicfg_puid,
- 2,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- PCI_COM_R,
- ( int ) i );
-
- // step 2: disable & mask interrupts & enable pci byte/word swapping & enable indirect addressing mode
- i = ( BIT32( 7 ) | BIT32( 3 ) | BIT32( 2 ) | BIT32( 1 ) | BIT32( 0 ) );
- snk_kernel_interface->pci_config_write( bcm_pcicfg_puid,
- 4,
- bcm_pcicfg_bus,
- bcm_pcicfg_devfn,
- PCI_MISC_HCTRL_R,
- ( int ) i );
-
- bcm_nvram_init();
-
- switch(ioctl_data->subcmd) {
- case ETHTOOL_GMAC:
- switch(ioctl_data->data.mac.idx) {
- case 0:
- ret_val = bcm_getmac(0x7C, ioctl_data->data.mac.address);
- break;
- case 1:
- ret_val = bcm_getmac(0xCC, ioctl_data->data.mac.address);
- break;
- default:
- ret_val = -1;
- break;
- }
- break;
- case ETHTOOL_SMAC:
- switch(ioctl_data->data.mac.idx) {
- case 0:
- ret_val = bcm_getmac(0xCC, mac_addr);
- if(ret_val == 0)
- ret_val = bcm_setmac(ioctl_data->data.mac.address, mac_addr);
- break;
- case 1:
- ret_val = bcm_getmac(0x7C, mac_addr);
- if(ret_val == 0)
- ret_val = bcm_setmac(mac_addr, ioctl_data->data.mac.address);
- break;
- default:
- ret_val = -1;
- break;
- }
- break;
- case ETHTOOL_VERSION: {
- char *text = ioctl_data->data.version.text;
- memcpy(text, " BCM57xx Boot code level: ", 27);
- ret_val = bcm_get_version(&text[27]);
- break;
- }
- default:
- ret_val = -1;
- break;
- }
-
- snk_module_interface.running = 1;
- bcm_term();
- return ret_val;
-}
-
diff --git a/other-licence/bcm/bcm57xx.h b/other-licence/bcm/bcm57xx.h
deleted file mode 100644
index d968313..0000000
--- a/other-licence/bcm/bcm57xx.h
+++ /dev/null
@@ -1,296 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2004, 2008 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- * IBM Corporation - initial implementation
- *****************************************************************************/
-
-#include "netdriver_int.h"
-#include "types.h"
-
-// compiler switches
-
-// Debug switches
-//#define BCM_DEBUG // main debug switch, w/o it the other ones don't work
-//#define BCM_SHOW_RCV
-//#define BCM_SHOW_RCV_DATA
-//#define BCM_SHOW_XMIT
-//#define BCM_SHOW_XMIT_DATA
-//#define BCM_SHOW_XMIT_STATS
-//#define BCM_SHOW_IDX
-//#define BCM_SHOW_STATS
-//#define BCM_SHOW_ASF_REGS
-
-// Switch to enable SW AUTO-NEG
-// don't try, it's still incomplete
-//#define BCM_SW_AUTONEG
-
-/*
- * used register offsets
- */
-// PCI command register
-#define PCI_COM_R ( (u16_t) 0x0004 )
-// PCI Cache Line Size register
-#define PCI_CACHELS_R ( (u16_t) 0x000c )
-// PCI bar1 register
-#define PCI_BAR1_R ( (u16_t) 0x0010 )
-// PCI bar2 register
-#define PCI_BAR2_R ( (u16_t) 0x0014 )
-// PCI bar1 register
-#define PCI_SUBID_R ( (u16_t) 0x002e )
-// PCI-X Comand register
-#define PCI_X_COM_R ( (u16_t) 0x0042 )
-// Message Data Register
-#define MSG_DATA_R ( (u16_t) 0x0064 )
-// PCI misc host contrl register
-#define PCI_MISC_HCTRL_R ( (u16_t) 0x0068 )
-// DMA Read/Write Control register
-#define DMA_RW_CTRL_R ( (u16_t) 0x006c )
-// PCI State register
-#define PCI_STATE_R ( (u16_t) 0x0070 )
-// PCI_Clock Control register
-#define PCI_CLK_CTRL_R ( (u16_t) 0x0074 )
-// Register Base Address Register
-#define REG_BASE_ADDR_REG ( (u16_t) 0x0078 )
-// Memory Window Base Address Register
-#define MEM_BASE_ADDR_REG ( (u16_t) 0x007c )
-// Register Data Register
-#define REG_DATA_REG ( (u16_t) 0x0080 )
-// Memory Window Data Register
-#define MEM_DATA_REG ( (u16_t) 0x0084 )
-// MAC Function register
-#define MAC_FUNC_R ( (u16_t) 0x00b8 )
-// Interrupt Mailbox 0 register
-#define INT_MBX0_R ( (u16_t) 0x0204 )
-// Ethernet MAC Mode register
-#define ETH_MAC_MODE_R ( (u16_t) 0x0400 )
-// Ethernet MAC Addresses registers
-#define MAC_ADDR_OFFS_HI( idx ) ( (u16_t) ( (idx*2 + 0)*sizeof( u32_t ) + 0x0410 ) )
-#define MAC_ADDR_OFFS_LO( idx ) ( (u16_t) ( (idx*2 + 1)*sizeof( u32_t ) + 0x0410 ) )
-// Ethernet MAC Status register
-#define ETH_MAC_STAT_R ( (u16_t) 0x0404 )
-// Ethernet MAC Event Enable register
-#define ETH_MAC_EVT_EN_R ( (u16_t) 0x0408 )
-// Ethernet Transmit Random Backoff register
-#define ETH_TX_RND_BO_R ( (u16_t) 0x0438 )
-// Receive MTU Size register
-#define RX_MTU_SIZE_R ( (u16_t) 0x043c )
-// Transmit 1000BASE-X Auto Negotiation register
-#define TX_1000BX_AUTONEG_R ( (u16_t) 0x0444 )
-// Receive 1000BASE-X Auto Negotiation register
-#define RX_1000BX_AUTONEG_R ( (u16_t) 0x0448 )
-// MI Communication register
-#define MI_COM_R ( (u16_t) 0x044c )
-// MI Status Register
-#define MI_STATUS_R ( (u16_t) 0x0450 )
-// MI Mode register
-#define MI_MODE_R ( (u16_t) 0x0454 )
-// Transmit MAC Mode register
-#define TX_MAC_MODE_R ( (u16_t) 0x045c )
-// Transmit MAC Length register
-#define TX_MAC_LEN_R ( (u16_t) 0x0464 )
-// Receive MAC Mode register
-#define RX_MAC_MODE_R ( (u16_t) 0x0468 )
-// MAC Hash 0 register* VPD Config:
-#define MAC_HASH0_R ( (u16_t) 0x0470 )
-// MAC Hash 1 register
-#define MAC_HASH1_R ( (u16_t) 0x0474 )
-// MAC Hash 2 register
-#define MAC_HASH2_R ( (u16_t) 0x0478 )
-// MAC Hash 3 register
-#define MAC_HASH3_R ( (u16_t) 0x047c )
-// Receive Rules Control register
-#define RX_RULE_CTRL_R( idx ) ( (u16_t) ( idx*8 + 0x0480 ) )
-// Receive Rules Value register
-#define RX_RULE_VAL_R( idx ) ( (u16_t) ( idx*8 + 0x0484 ) )
-// Receive Rules Configuration register
-#define RX_RULE_CFG_R ( (u16_t) 0x0500 )
-// Low Watermark Max Receive Frames register
-#define LOW_WMARK_MAX_RXFRAM_R ( (u16_t) 0x0504 )
-// SerDes Control Register
-#define SERDES_CTRL_R ( (u16_t) 0x0590 )
-// Hardware Auto Negotiation Control Register
-#define HW_AUTONEG_CTRL_R ( (u16_t) 0x05B0 )
-// Hardware Auto Negotiation Status Register
-#define HW_AUTONEG_STAT_R ( (u16_t) 0x05B4 )
-// Send Data Initiator Mode register
-#define TX_DAT_INIT_MODE_R ( (u16_t) 0x0c00 )
-// Send Data Completion Mode register
-#define TX_DAT_COMPL_MODE_R ( (u16_t) 0x1000 )
-// Send BD Ring Selector Mode register
-#define TX_BD_RING_SEL_MODE_R ( (u16_t) 0x1400 )
-// Send BD Initiator Mode register
-#define TX_BD_INIT_MODE_R ( (u16_t) 0x1800 )
-// Send BD Completion Mode register
-#define TX_BD_COMPL_MODE_R ( (u16_t) 0x1c00 )
-// Receive List Placement Mode register
-#define RX_LST_PLACE_MODE_R ( (u16_t) 0x2000 )
-// Receive List Placement Configuration register
-#define RX_LST_PLACE_CFG_R ( (u16_t) 0x2010 )
-// Receive List Placement Statistics Enable Mask register
-#define RX_LST_PLACE_STAT_EN_R ( (u16_t) 0x2018 )
-// Receive Data & Receive BD Initiator Mode register
-#define RX_DAT_BD_INIT_MODE_R ( (u16_t) 0x2400 )
-// Receive Data Completion Mode register
-#define RX_DAT_COMPL_MODE_R ( (u16_t) 0x2800 )
-// Receive BD Initiator Mode register
-#define RX_BD_INIT_MODE_R ( (u16_t) 0x2c00 )
-// Standard Receive Producer Ring Replenish Threshhold register
-#define STD_RXPR_REP_THR_R ( (u16_t) 0x2c18 )
-// Receive BD Completion Mode register
-#define RX_BD_COMPL_MODE_R ( (u16_t) 0x3000 )
-// Receive List Selector Mode register
-#define RX_LST_SEL_MODE_R ( (u16_t) 0x3400 )
-// MBUF Cluster Free Mode register
-#define MBUF_CLSTR_FREE_MODE_R ( (u16_t) 0x3800 )
-// Host Coalescing Mode register
-#define HOST_COAL_MODE_R ( (u16_t) 0x3c00 )
-// Receive Coalescing Ticks register
-#define RX_COAL_TICKS_R ( (u16_t) 0x3c08 )
-// Send Coalescing Ticks register
-#define TX_COAL_TICKS_R ( (u16_t) 0x3c0c )
-// Receive Max Coalesced BD Count register
-#define RX_COAL_MAX_BD_R ( (u16_t) 0x3c10 )
-// Send Max Coalesced BD Count register
-#define TX_COAL_MAX_BD_R ( (u16_t) 0x3c14 )
-// Receive Coalescing Ticks During Int register
-#define RX_COAL_TICKS_INT_R ( (u16_t) 0x3c18 )
-// Send Coalescing Ticks During Int register
-#define TX_COAL_TICKS_INT_R ( (u16_t) 0x3c1c )
-// Receive Max Coalesced BD Count During Int register
-#define RX_COAL_MAX_BD_INT_R ( (u16_t) 0x3c18 )
-// Send Max Coalesced BD Count During Int register
-#define TX_COAL_MAX_BD_INT_R ( (u16_t) 0x3c1c )
-// Statistics Ticks Counter register
-#define STAT_TICK_CNT_R ( (u16_t) 0x3c28 )
-// Status Block Host Address Low register
-#define STB_HOST_ADDR_HI_R ( (u16_t) 0x3c38 )
-// Status Block Host Address High register
-#define STB_HOST_ADDR_LO_R ( (u16_t) 0x3c3c )
-// Statistsics Base Adress register
-#define STAT_NIC_ADDR_R ( (u16_t) 0x3c40 )
-// Status Block Base Address register
-#define STB_NIC_ADDR_R ( (u16_t) 0x3c44 )
-// Memory Arbiter Mode register
-#define MEMARB_MODE_R ( (u16_t) 0x4000 )
-// Buffer Manager Mode register
-#define BUF_MAN_MODE_R ( (u16_t) 0x4400 )
-// MBuf Pool Address register
-#define MBUF_POOL_ADDR_R ( (u16_t) 0x4408 )
-// MBuf Pool Length register
-#define MBUF_POOL_LEN_R ( (u16_t) 0x440c )
-// Read DMA Mbuf Low Watermark register
-#define DMA_RMBUF_LOW_WMARK_R ( (u16_t) 0x4410 )
-// MAC Rx Mbuf Low Watermark register
-#define MAC_RXMBUF_LOW_WMARK_R ( (u16_t) 0x4414 )
-// Mbuf High Watermark register
-#define MBUF_HIGH_WMARK_R ( (u16_t) 0x4418 )
-// DMA Descriptor Pool Address register
-#define DMA_DESC_POOL_ADDR_R ( (u16_t) 0x442c )
-// DMA Descriptor Pool Length register
-#define DMA_DESC_POOL_LEN_R ( (u16_t) 0x4430 )
-// DMA Descriptor Low Watermark register
-#define DMA_DESC_LOW_WM_R ( (u16_t) 0x4434 )
-// DMA Descriptor HIGH Watermark register
-#define DMA_DESC_HIGH_WM_R ( (u16_t) 0x4438 )
-// Read DMA Mode register
-#define RD_DMA_MODE_R ( (u16_t) 0x4800 )
-// Write DMA Mode register
-#define WR_DMA_MODE_R ( (u16_t) 0x4c00 )
-// FTQ Reset register
-#define FTQ_RES_R ( (u16_t) 0x5c00 )
-// MSI Mode register
-#define MSI_MODE_R ( (u16_t) 0x6000 )
-// DMA completion Mode register
-#define DMA_COMPL_MODE_R ( (u16_t) 0x6400 )
-// Mode Control register
-#define MODE_CTRL_R ( (u16_t) 0x6800 )
-// Misc Configuration register
-#define MISC_CFG_R ( (u16_t) 0x6804 )
-// Misc Local Control register
-#define MISC_LOCAL_CTRL_R ( (u16_t) 0x6808 )
-// RX-Risc Mode Register
-#define RX_CPU_MODE_R ( (u16_t) 0x5000 )
-// RX-Risc State Register
-#define RX_CPU_STATE_R ( (u16_t) 0x5004 )
-// RX-Risc Program Counter
-#define RX_CPU_PC_R ( (u16_t) 0x501c )
-// RX-Risc Event Register
-#define RX_CPU_EVENT_R ( (u16_t) 0x6810 )
-// MDI Control register
-#define MDI_CTRL_R ( (u16_t) 0x6844 )
-// WOL Mode register
-#define WOL_MODE_R ( (u16_t) 0x6880 )
-// WOL Config register
-#define WOL_CFG_R ( (u16_t) 0x6884 )
-// WOL Status register
-#define WOL_STATUS_R ( (u16_t) 0x6888 )
-
-// ASF Control register
-#define ASF_CTRL_R ( (u16_t) 0x6c00 )
-// ASF Watchdog Timer register
-#define ASF_WATCHDOG_TIMER_R ( (u16_t) 0x6c0c )
-// ASF Heartbeat Timer register
-#define ASF_HEARTBEAT_TIMER_R ( (u16_t) 0x6c10 )
-// Poll ASF Timer register
-#define ASF_POLL_TIMER_R ( (u16_t) 0x6c14 )
-// Poll Legacy Timer register
-#define POLL_LEGACY_TIMER_R ( (u16_t) 0x6c18 )
-// Retransmission Timer register
-#define RETRANSMISSION_TIMER_R ( (u16_t) 0x6c1c )
-// Time Stamp Counter register
-#define TIME_STAMP_COUNTER_R ( (u16_t) 0x6c20 )
-
-// NVM Command register
-#define NVM_COM_R ( (u16_t) 0x7000 )
-// NVM Write register
-#define NVM_WRITE_R ( (u16_t) 0x7008 )
-// NVM Address register
-#define NVM_ADDR_R ( (u16_t) 0x700c )
-// NVM Read registertg3_phy_copper_begin
-#define NVM_READ_R ( (u16_t) 0x7010 )
-// NVM Access register
-#define NVM_ACC_R ( (u16_t) 0x7024 )
-// NVM Config 1 register
-#define NVM_CFG1_R ( (u16_t) 0x7014 )
-// Software arbitration register
-#define SW_ARB_R ( (u16_t) 0x7020 )
-
-/*
- * useful def's
- */
-#define rd08(a) (u08_t) snk_kernel_interface->io_read((void*)(a),1)
-#define rd16(a) (u16_t) snk_kernel_interface->io_read((void*)(a),2)
-#define rd32(a) (u32_t) snk_kernel_interface->io_read((void*)(a),4)
-#define wr08(a,v) snk_kernel_interface->io_write((void*)(a),(u32_t)(v),1)
-#define wr16(a,v) snk_kernel_interface->io_write((void*)(a),(u32_t)(v),2)
-#define wr32(a,v) snk_kernel_interface->io_write((void*)(a),(u32_t)(v),4)
-#define printk snk_kernel_interface->print
-#define us_delay snk_kernel_interface->us_delay
-#define ms_delay snk_kernel_interface->ms_delay
-
-#define BIT08( bit ) ( (u08_t) 0x1 << (bit) )
-#define BIT16( bit ) ( (u16_t) 0x1 << (bit) )
-#define BIT32( bit ) ( (u32_t) 0x1 << (bit) )
-
-/*
- * type definition
- */
-
-extern snk_kernel_t *snk_kernel_interface;
-
-
-/*
- * inline functions
- */
-// memory barrier function implementation
-static inline void
-mb()
-{
- asm volatile( "sync;" );
-}
diff --git a/other-licence/bcm/types.h b/other-licence/bcm/types.h
deleted file mode 100644
index fb562d7..0000000
--- a/other-licence/bcm/types.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2004, 2008 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- * IBM Corporation - initial implementation
- *****************************************************************************/
-
-#ifndef _TYPES_H_
-#define _TYPES_H_
-
-typedef unsigned char u08_t;
-typedef unsigned short u16_t;
-typedef unsigned int u32_t;
-typedef unsigned long long u64_t;
-
-typedef signed char i08_t;
-typedef signed short i16_t;
-typedef signed int i32_t;
-typedef signed long long i64_t;
-
-#endif
diff --git a/other-licence/common/Makefile b/other-licence/common/Makefile
deleted file mode 100644
index 8b3ebe1..0000000
--- a/other-licence/common/Makefile
+++ /dev/null
@@ -1,44 +0,0 @@
-# *****************************************************************************
-# * Copyright (c) 2004, 2008 IBM Corporation
-# * All rights reserved.
-# * This program and the accompanying materials
-# * are made available under the terms of the BSD License
-# * which accompanies this distribution, and is available at
-# * http://www.opensource.org/licenses/bsd-license.php
-# *
-# * Contributors:
-# * IBM Corporation - initial implementation
-# ****************************************************************************/
-
-ifndef TOP
- TOP = $(shell while ! test -e make.rules; do cd .. ; done; pwd)
- export TOP
-endif
-include $(TOP)/make.rules
-
-CFLAGS = -O2 -I./ -I$(TOP)/clients/net-snk/include/ -I$(TOP)/lib/libc/include/ -fno-builtin -ffreestanding -msoft-float -nostdinc -Wall
-
-SRCS = module_entry.c
-
-OBJS = $(SRCS:.c=.o)
-
-all: Makefile.dep $(OBJS)
-
-
-clean:
- $(RM) -f *.o *.a *.i *.bin
-
-distclean : clean
- rm -f Makefile.dep
-
-
-# Rules for creating the dependency file:
-depend:
- $(CC) -MM $(CFLAGS) $(SRCS) > Makefile.dep
-Makefile.dep:
- $(MAKE) depend
-
-# Include dependency file if available:
-ifneq (,$(wildcard Makefile.dep))
-include Makefile.dep
-endif
diff --git a/other-licence/common/module.lds b/other-licence/common/module.lds
deleted file mode 100644
index df42f53..0000000
--- a/other-licence/common/module.lds
+++ /dev/null
@@ -1,40 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2004, 2011 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- * IBM Corporation - initial implementation
- *****************************************************************************/
-
-OUTPUT_FORMAT("elf64-powerpc", "elf64-powerpc", "elf64-powerpc")
-OUTPUT_ARCH(powerpc:common64)
-ENTRY(module_init)
-
-SECTIONS {
- .code 0xF800000:
- {
- __module_start = .;
- ../common/module_entry.o(.opd)
- *(.text .stub .text.* .gnu.linkonce.t.*)
- *(.sfpr .glink)
- *(.rodata .rodata.* .gnu.linkonce.r.*)
- *(.data .data.* .gnu.linkonce.d.*)
- *(.opd)
- }
- .got :
- {
- _got = .;
- *(.got .toc)
- }
- .bss :
- {
- __bss_start = .;
- *(*COM* .bss .gnu.linkonce.b.*)
- __bss_end = .;
- }
- __module_end = .;
-}
diff --git a/other-licence/common/module_entry.c b/other-licence/common/module_entry.c
deleted file mode 100644
index be1a110..0000000
--- a/other-licence/common/module_entry.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2004, 2011 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- * IBM Corporation - initial implementation
- *****************************************************************************/
-
-#include "netdriver_int.h"
-
-extern snk_module_t snk_module_interface;
-
-snk_kernel_t *snk_kernel_interface = 0;
-
-extern int
-check_driver( pci_config_t *pci_conf );
-
-
-static void*
-memset( void *dest, int c, size_t n )
-{
- while( n-- ) {
- *( char * ) dest++ = ( char ) c;
- }
- return dest;
-}
-
-
-extern char __module_start[];
-extern char __module_end[];
-extern char __bss_start[];
-extern char __bss_end[];
-
-snk_module_t*
-module_init(snk_kernel_t *snk_kernel_int, pci_config_t *pciconf)
-{
- long module_size;
-
- module_size = __module_end - __module_start;
- if (module_size >= 0x800000) {
- snk_kernel_int->print("Module size (%llu bytes) is too big!\n",
- module_size);
- return 0;
- }
-
- memset(__bss_start, 0, __bss_end - __bss_start);
-
- if (snk_kernel_int->version != snk_module_interface.version) {
- return 0;
- }
-
- snk_kernel_interface = snk_kernel_int;
-
- /* Check if this is the right driver */
- if (check_driver(pciconf) < 0) {
- return 0;
- }
-
- snk_module_interface.link_addr = module_init;
- return &snk_module_interface;
-}