Initial revision

1 files changed, 246 insertions, 0 deletions

diff --git a/include/405gp_enet.h b/include/405gp_enet.h
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--- /dev/null
+++ b/include/405gp_enet.h
@@ -0,0 +1,246 @@
+/*----------------------------------------------------------------------------+
+|
+|       This source code has been made available to you by IBM on an AS-IS
+|       basis.  Anyone receiving this source is licensed under IBM
+|       copyrights to use it in any way he or she deems fit, including
+|       copying it, modifying it, compiling it, and redistributing it either
+|       with or without modifications.  No license under IBM patents or
+|       patent applications is to be implied by the copyright license.
+|
+|       Any user of this software should understand that IBM cannot provide
+|       technical support for this software and will not be responsible for
+|       any consequences resulting from the use of this software.
+|
+|       Any person who transfers this source code or any derivative work
+|       must include the IBM copyright notice, this paragraph, and the
+|       preceding two paragraphs in the transferred software.
+|
+|       COPYRIGHT   I B M   CORPORATION 1999
+|       LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
++----------------------------------------------------------------------------*/
+/*----------------------------------------------------------------------------+
+|
+|  File Name:   enetemac.h
+|
+|  Function:    Header file for the EMAC3 macro on the 405GP.
+|
+|  Author:      Mark Wisner
+|
+|  Change Activity-
+|
+|  Date        Description of Change                                       BY
+|  ---------   ---------------------                                       ---
+|  29-Apr-99   Created                                                     MKW
+|
++----------------------------------------------------------------------------*/
+#ifndef _enetemac_h_
+#define _enetemac_h_
+
+
+/*-----------------------------------------------------------------------------+
+| General enternet defines.  802 frames are not supported.
++-----------------------------------------------------------------------------*/
+#define ENET_ADDR_LENGTH                6
+#define ENET_ARPTYPE                    0x806
+#define ARP_REQUEST                     1
+#define ARP_REPLY                       2
+#define ENET_IPTYPE                     0x800
+#define ARP_CACHE_SIZE                  5
+
+
+struct enet_frame {
+   unsigned char        dest_addr[ENET_ADDR_LENGTH];
+   unsigned char        source_addr[ENET_ADDR_LENGTH];
+   unsigned short       type;
+   unsigned char        enet_data[1];
+};
+
+struct arp_entry {
+   unsigned long        inet_address;
+   unsigned char        mac_address[ENET_ADDR_LENGTH];
+   unsigned long        valid;
+   unsigned long        sec;
+   unsigned long        nsec;
+};
+
+
+			/*Register addresses */
+#if defined(CONFIG_440)
+#define ZMII_BASE			(CFG_PERIPHERAL_BASE + 0x0780)
+#define ZMII_FER			(ZMII_BASE)
+#define ZMII_SSR			(ZMII_BASE + 4)
+#define ZMII_SMIISR			(ZMII_BASE + 8)
+
+#define ZMII_RMII			0x22000000
+#define ZMII_MDI0			0x80000000
+#endif /* CONFIG_440 */
+
+#if defined(CONFIG_440)
+#define EMAC_BASE 			(CFG_PERIPHERAL_BASE + 0x0800)
+#else
+#define EMAC_BASE 			0xEF600800
+#endif
+
+#define EMAC_M0 			(EMAC_BASE)
+#define EMAC_M1 			(EMAC_BASE + 4)
+#define EMAC_TXM0				(EMAC_BASE + 8)
+#define EMAC_TXM1		 		(EMAC_BASE + 12)
+#define EMAC_RXM		 		(EMAC_BASE + 16)
+#define EMAC_ISR		 		(EMAC_BASE + 20)
+#define EMAC_IER		 		(EMAC_BASE + 24)
+#define EMAC_IAH		 		(EMAC_BASE + 28)
+#define EMAC_IAL		 		(EMAC_BASE + 32)
+#define EMAC_VLAN_TPID_REG 		(EMAC_BASE + 36)
+#define EMAC_VLAN_TCI_REG 		(EMAC_BASE + 40)
+#define EMAC_PAUSE_TIME_REG 		(EMAC_BASE + 44)
+#define EMAC_IND_HASH_1			(EMAC_BASE + 48)
+#define EMAC_IND_HASH_2			(EMAC_BASE + 52)
+#define EMAC_IND_HASH_3			(EMAC_BASE + 56)
+#define EMAC_IND_HASH_4			(EMAC_BASE + 60)
+#define EMAC_GRP_HASH_1			(EMAC_BASE + 64)
+#define EMAC_GRP_HASH_2			(EMAC_BASE + 68)
+#define EMAC_GRP_HASH_3			(EMAC_BASE + 72)
+#define EMAC_GRP_HASH_4			(EMAC_BASE + 76)
+#define EMAC_LST_SRC_LOW		(EMAC_BASE + 80)
+#define EMAC_LST_SRC_HI			(EMAC_BASE + 84)
+#define EMAC_I_FRAME_GAP_REG		(EMAC_BASE + 88)
+#define EMAC_STACR			(EMAC_BASE + 92)
+#define EMAC_TRTR				(EMAC_BASE + 96)
+#define EMAC_RX_HI_LO_WMARK		(EMAC_BASE + 100)
+
+/* bit definitions */
+/* MODE REG 0 */
+#define EMAC_M0_RXI			0x80000000
+#define EMAC_M0_TXI			0x40000000
+#define EMAC_M0_SRST			0x20000000
+#define EMAC_M0_TXE			0x10000000
+#define EMAC_M0_RXE			0x08000000
+#define EMAC_M0_WKE			0x04000000
+
+/* MODE Reg 1 */
+#define EMAC_M1_FDE			0x80000000
+#define EMAC_M1_ILE			0x40000000
+#define EMAC_M1_VLE			0x20000000
+#define EMAC_M1_EIFC			0x10000000
+#define EMAC_M1_APP			0x08000000
+#define EMAC_M1_AEMI			0x02000000
+#define EMAC_M1_IST			0x01000000
+#define EMAC_M1_MF_1000MBPS		0x00800000	/* 0's for 10MBPS */
+#define EMAC_M1_MF_100MBPS		0x00400000
+#define EMAC_M1_RFS_4K			0x00300000	/* ~4k for 512 byte */
+#define EMAC_M1_RFS_2K			0x00200000
+#define EMAC_M1_RFS_1K			0x00100000
+#define EMAC_M1_TX_FIFO_2K		0x00080000	/* 0's for 512 byte */
+#define EMAC_M1_TX_FIFO_1K		0x00040000
+#define EMAC_M1_TR0_DEPEND		0x00010000	/* 0'x for single packet */
+#define EMAC_M1_TR0_MULTI		0x00008000
+#define EMAC_M1_TR1_DEPEND		0x00004000
+#define EMAC_M1_TR1_MULTI		0x00002000
+#define EMAC_M1_JUMBO_ENABLE		0x00001000
+
+/* Transmit Mode Register 0 */
+#define EMAC_TXM0_GNP0			0x80000000
+#define EMAC_TXM0_GNP1			0x40000000
+#define EMAC_TXM0_GNPD			0x20000000
+#define EMAC_TXM0_FC			0x10000000
+
+/* Receive Mode Register */
+#define EMAC_RMR_SP			0x80000000
+#define EMAC_RMR_SFCS			0x40000000
+#define EMAC_RMR_ARRP			0x20000000
+#define EMAC_RMR_ARP			0x10000000
+#define EMAC_RMR_AROP			0x08000000
+#define EMAC_RMR_ARPI			0x04000000
+#define EMAC_RMR_PPP			0x02000000
+#define EMAC_RMR_PME			0x01000000
+#define EMAC_RMR_PMME			0x00800000
+#define EMAC_RMR_IAE			0x00400000
+#define EMAC_RMR_MIAE			0x00200000
+#define EMAC_RMR_BAE			0x00100000
+#define EMAC_RMR_MAE			0x00080000
+
+/* Interrupt Status & enable Regs */
+#define EMAC_ISR_OVR			0x02000000
+#define EMAC_ISR_PP			0x01000000
+#define EMAC_ISR_BP			0x00800000
+#define EMAC_ISR_RP			0x00400000
+#define EMAC_ISR_SE			0x00200000
+#define EMAC_ISR_SYE			0x00100000
+#define EMAC_ISR_BFCS			0x00080000
+#define EMAC_ISR_PTLE			0x00040000
+#define EMAC_ISR_ORE			0x00020000
+#define EMAC_ISR_IRE			0x00010000
+#define EMAC_ISR_DBDM			0x00000200
+#define EMAC_ISR_DB0			0x00000100
+#define EMAC_ISR_SE0			0x00000080
+#define EMAC_ISR_TE0			0x00000040
+#define EMAC_ISR_DB1			0x00000020
+#define EMAC_ISR_SE1			0x00000010
+#define EMAC_ISR_TE1			0x00000008
+#define EMAC_ISR_MOS			0x00000002
+#define EMAC_ISR_MOF			0x00000001
+
+
+/* STA CONTROL REG */
+#define EMAC_STACR_OC			0x00008000
+#define EMAC_STACR_PHYE			0x00004000
+#define EMAC_STACR_WRITE		0x00002000
+#define EMAC_STACR_READ			0x00001000
+#define EMAC_STACR_CLK_83MHZ		0x00000800  /* 0's for 50Mhz */
+#define EMAC_STACR_CLK_66MHZ		0x00000400
+#define EMAC_STACR_CLK_100MHZ		0x00000C00
+
+/* Transmit Request Threshold Register */
+#define EMAC_TRTR_256			0x18000000   /* 0's for 64 Bytes */
+#define EMAC_TRTR_192			0x10000000
+#define EMAC_TRTR_128			0x01000000
+
+/* the follwing defines are for the MadMAL status and control registers. */
+/* For bits 0..5 look at the mal.h file                                  */
+#define EMAC_TX_CTRL_GFCS 	0x0200
+#define EMAC_TX_CTRL_GP		0x0100
+#define EMAC_TX_CTRL_ISA	0x0080
+#define EMAC_TX_CTRL_RSA	0x0040
+#define EMAC_TX_CTRL_IVT	0x0020
+#define EMAC_TX_CTRL_RVT	0x0010
+
+#define EMAC_TX_CTRL_DEFAULT (EMAC_TX_CTRL_GFCS |EMAC_TX_CTRL_GP)
+
+#define EMAC_TX_ST_BFCS		0x0200
+#define EMAC_TX_ST_BPP		0x0100
+#define EMAC_TX_ST_LCS		0x0080
+#define EMAC_TX_ST_ED		0x0040
+#define EMAC_TX_ST_EC		0x0020
+#define EMAC_TX_ST_LC		0x0010
+#define EMAC_TX_ST_MC		0x0008
+#define EMAC_TX_ST_SC		0x0004
+#define EMAC_TX_ST_UR		0x0002
+#define EMAC_TX_ST_SQE		0x0001
+
+#define EMAC_TX_ST_DEFAULT    0x03F3
+
+
+/* madmal receive status / Control bits */
+
+#define EMAC_RX_ST_OE		0x0200
+#define EMAC_RX_ST_PP		0x0100
+#define EMAC_RX_ST_BP		0x0080
+#define EMAC_RX_ST_RP		0x0040
+#define EMAC_RX_ST_SE		0x0020
+#define EMAC_RX_ST_AE		0x0010
+#define EMAC_RX_ST_BFCS		0x0008
+#define EMAC_RX_ST_PTL		0x0004
+#define EMAC_RX_ST_ORE		0x0002
+#define EMAC_RX_ST_IRE		0x0001
+/* all the errors we care about */
+#define EMAC_RX_ERRORS		0x03FF
+
+
+
+
+/*-----------------------------------------------------------------------------+
+| Function prototypes for device table.
++-----------------------------------------------------------------------------*/
+int enetInt(void);
+
+#endif /* _enetLib_h_ */