| /*----------------------------------------------------------------------------+ |
| | |
| | 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 |
| | |
| +----------------------------------------------------------------------------*/ |
| /*----------------------------------------------------------------------------+ |
| | 19-Nov-03 Travis Sawyer, Sandburst Corporation, tsawyer@sandburst.com |
| | ported to handle 440GP and 440GX multiple EMACs |
| +----------------------------------------------------------------------------*/ |
| |
| #ifndef _PPC4XX_ENET_H_ |
| #define _PPC4XX_ENET_H_ |
| |
| #include <net.h> |
| #include "405_mal.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 |
| |
| #define NUM_TX_BUFF 1 |
| #define NUM_RX_BUFF PKTBUFSRX |
| |
| 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; |
| }; |
| |
| |
| /* Statistic Areas */ |
| #define MAX_ERR_LOG 10 |
| |
| typedef struct emac_stats_st{ /* Statistic Block */ |
| int data_len_err; |
| int rx_frames; |
| int rx; |
| int rx_prot_err; |
| int int_err; |
| int pkts_tx; |
| int pkts_rx; |
| int pkts_handled; |
| short tx_err_log[MAX_ERR_LOG]; |
| short rx_err_log[MAX_ERR_LOG]; |
| } EMAC_STATS_ST, *EMAC_STATS_PST; |
| |
| /* Structure containing variables used by the shared code (4xx_enet.c) */ |
| typedef struct emac_4xx_hw_st { |
| uint32_t hw_addr; /* EMAC offset */ |
| uint32_t tah_addr; /* TAH offset */ |
| uint32_t phy_id; |
| uint32_t phy_addr; |
| uint32_t original_fc; |
| uint32_t txcw; |
| uint32_t autoneg_failed; |
| uint32_t emac_ier; |
| volatile mal_desc_t *tx; |
| volatile mal_desc_t *rx; |
| bd_t *bis; /* for eth_init upon mal error */ |
| mal_desc_t *alloc_tx_buf; |
| mal_desc_t *alloc_rx_buf; |
| char *txbuf_ptr; |
| uint16_t devnum; |
| int get_link_status; |
| int tbi_compatibility_en; |
| int tbi_compatibility_on; |
| int fc_send_xon; |
| int report_tx_early; |
| int first_init; |
| int tx_err_index; |
| int rx_err_index; |
| int rx_slot; /* MAL Receive Slot */ |
| int rx_i_index; /* Receive Interrupt Queue Index */ |
| int rx_u_index; /* Receive User Queue Index */ |
| int tx_slot; /* MAL Transmit Slot */ |
| int tx_i_index; /* Transmit Interrupt Queue Index */ |
| int tx_u_index; /* Transmit User Queue Index */ |
| int rx_ready[NUM_RX_BUFF]; /* Receive Ready Queue */ |
| int tx_run[NUM_TX_BUFF]; /* Transmit Running Queue */ |
| int is_receiving; /* sync with eth interrupt */ |
| int print_speed; /* print speed message upon start */ |
| EMAC_STATS_ST stats; |
| } EMAC_4XX_HW_ST, *EMAC_4XX_HW_PST; |
| |
| |
| #if defined(CONFIG_440GX) |
| #define EMAC_NUM_DEV 4 |
| #elif (defined(CONFIG_440) || defined(CONFIG_405EP)) && \ |
| defined(CONFIG_NET_MULTI) && \ |
| !defined(CONFIG_440SP) && !defined(CONFIG_440SPE) |
| #define EMAC_NUM_DEV 2 |
| #else |
| #define EMAC_NUM_DEV 1 |
| #endif |
| |
| #ifdef CONFIG_IBM_EMAC4_V4 /* EMAC4 V4 changed bit setting */ |
| #define EMAC_STACR_OC_MASK (0x00008000) |
| #else |
| #define EMAC_STACR_OC_MASK (0x00000000) |
| #endif |
| |
| #if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ |
| defined(CONFIG_440EPX) || defined(CONFIG_440GRX) |
| #define SDR0_PFC1_EM_1000 (0x00200000) |
| #endif |
| |
| /*ZMII Bridge Register addresses */ |
| #if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ |
| defined(CONFIG_440EPX) || defined(CONFIG_440GRX) |
| #define ZMII_BASE (CFG_PERIPHERAL_BASE + 0x0D00) |
| #else |
| #define ZMII_BASE (CFG_PERIPHERAL_BASE + 0x0780) |
| #endif |
| #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 |
| |
| /* ZMII FER Register Bit Definitions */ |
| #define ZMII_FER_DIS (0x0) |
| #define ZMII_FER_MDI (0x8) |
| #define ZMII_FER_SMII (0x4) |
| #define ZMII_FER_RMII (0x2) |
| #define ZMII_FER_MII (0x1) |
| |
| #define ZMII_FER_RSVD11 (0x00200000) |
| #define ZMII_FER_RSVD10 (0x00100000) |
| #define ZMII_FER_RSVD14_31 (0x0003FFFF) |
| |
| #define ZMII_FER_V(__x) (((3 - __x) * 4) + 16) |
| |
| |
| /* ZMII Speed Selection Register Bit Definitions */ |
| #define ZMII_SSR_SCI (0x4) |
| #define ZMII_SSR_FSS (0x2) |
| #define ZMII_SSR_SP (0x1) |
| #define ZMII_SSR_RSVD16_31 (0x0000FFFF) |
| |
| #define ZMII_SSR_V(__x) (((3 - __x) * 4) + 16) |
| |
| |
| /* ZMII SMII Status Register Bit Definitions */ |
| #define ZMII_SMIISR_E1 (0x80) |
| #define ZMII_SMIISR_EC (0x40) |
| #define ZMII_SMIISR_EN (0x20) |
| #define ZMII_SMIISR_EJ (0x10) |
| #define ZMII_SMIISR_EL (0x08) |
| #define ZMII_SMIISR_ED (0x04) |
| #define ZMII_SMIISR_ES (0x02) |
| #define ZMII_SMIISR_EF (0x01) |
| |
| #define ZMII_SMIISR_V(__x) ((3 - __x) * 8) |
| |
| /* RGMII Register Addresses */ |
| #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) |
| #define RGMII_BASE (CFG_PERIPHERAL_BASE + 0x1000) |
| #else |
| #define RGMII_BASE (CFG_PERIPHERAL_BASE + 0x0790) |
| #endif |
| #define RGMII_FER (RGMII_BASE + 0x00) |
| #define RGMII_SSR (RGMII_BASE + 0x04) |
| |
| /* RGMII Function Enable (FER) Register Bit Definitions */ |
| /* Note: for EMAC 2 and 3 only, 440GX only */ |
| #define RGMII_FER_DIS (0x00) |
| #define RGMII_FER_RTBI (0x04) |
| #define RGMII_FER_RGMII (0x05) |
| #define RGMII_FER_TBI (0x06) |
| #define RGMII_FER_GMII (0x07) |
| |
| #define RGMII_FER_V(__x) ((__x - 2) * 4) |
| |
| /* RGMII Speed Selection Register Bit Definitions */ |
| #define RGMII_SSR_SP_10MBPS (0x00) |
| #define RGMII_SSR_SP_100MBPS (0x02) |
| #define RGMII_SSR_SP_1000MBPS (0x04) |
| |
| #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) |
| #define RGMII_SSR_V(__x) ((__x) * 8) |
| #else |
| #define RGMII_SSR_V(__x) ((__x -2) * 8) |
| #endif |
| |
| |
| /*---------------------------------------------------------------------------+ |
| | TCP/IP Acceleration Hardware (TAH) 440GX Only |
| +---------------------------------------------------------------------------*/ |
| #if defined(CONFIG_440GX) |
| #define TAH_BASE (CFG_PERIPHERAL_BASE + 0x0B50) |
| #define TAH_REVID (TAH_BASE + 0x0) /* Revision ID (RO)*/ |
| #define TAH_MR (TAH_BASE + 0x10) /* Mode Register (R/W) */ |
| #define TAH_SSR0 (TAH_BASE + 0x14) /* Segment Size Reg 0 (R/W) */ |
| #define TAH_SSR1 (TAH_BASE + 0x18) /* Segment Size Reg 1 (R/W) */ |
| #define TAH_SSR2 (TAH_BASE + 0x1C) /* Segment Size Reg 2 (R/W) */ |
| #define TAH_SSR3 (TAH_BASE + 0x20) /* Segment Size Reg 3 (R/W) */ |
| #define TAH_SSR4 (TAH_BASE + 0x24) /* Segment Size Reg 4 (R/W) */ |
| #define TAH_SSR5 (TAH_BASE + 0x28) /* Segment Size Reg 5 (R/W) */ |
| #define TAH_TSR (TAH_BASE + 0x2C) /* Transmit Status Register (RO) */ |
| |
| /* TAH Revision */ |
| #define TAH_REV_RN_M (0x000FFF00) /* Revision Number */ |
| #define TAH_REV_BN_M (0x000000FF) /* Branch Revision Number */ |
| |
| #define TAH_REV_RN_V (8) |
| #define TAH_REV_BN_V (0) |
| |
| /* TAH Mode Register */ |
| #define TAH_MR_CVR (0x80000000) /* Checksum verification on RX */ |
| #define TAH_MR_SR (0x40000000) /* Software reset */ |
| #define TAH_MR_ST (0x3F000000) /* Send Threshold */ |
| #define TAH_MR_TFS (0x00E00000) /* Transmit FIFO size */ |
| #define TAH_MR_DTFP (0x00100000) /* Disable TX FIFO parity */ |
| #define TAH_MR_DIG (0x00080000) /* Disable interrupt generation */ |
| #define TAH_MR_RSVD (0x0007FFFF) /* Reserved */ |
| |
| #define TAH_MR_ST_V (20) |
| #define TAH_MR_TFS_V (17) |
| |
| #define TAH_MR_TFS_2K (0x1) /* Transmit FIFO size 2Kbyte */ |
| #define TAH_MR_TFS_4K (0x2) /* Transmit FIFO size 4Kbyte */ |
| #define TAH_MR_TFS_6K (0x3) /* Transmit FIFO size 6Kbyte */ |
| #define TAH_MR_TFS_8K (0x4) /* Transmit FIFO size 8Kbyte */ |
| #define TAH_MR_TFS_10K (0x5) /* Transmit FIFO size 10Kbyte (max)*/ |
| |
| |
| /* TAH Segment Size Registers 0:5 */ |
| #define TAH_SSR_RSVD0 (0xC0000000) /* Reserved */ |
| #define TAH_SSR_SS (0x3FFE0000) /* Segment size in multiples of 2 */ |
| #define TAH_SSR_RSVD1 (0x0001FFFF) /* Reserved */ |
| |
| /* TAH Transmit Status Register */ |
| #define TAH_TSR_TFTS (0x80000000) /* Transmit FIFO too small */ |
| #define TAH_TSR_UH (0x40000000) /* Unrecognized header */ |
| #define TAH_TSR_NIPF (0x20000000) /* Not IPv4 */ |
| #define TAH_TSR_IPOP (0x10000000) /* IP option present */ |
| #define TAH_TSR_NISF (0x08000000) /* No IEEE SNAP format */ |
| #define TAH_TSR_ILTS (0x04000000) /* IP length too short */ |
| #define TAH_TSR_IPFP (0x02000000) /* IP fragment present */ |
| #define TAH_TSR_UP (0x01000000) /* Unsupported protocol */ |
| #define TAH_TSR_TFP (0x00800000) /* TCP flags present */ |
| #define TAH_TSR_SUDP (0x00400000) /* Segmentation for UDP */ |
| #define TAH_TSR_DLM (0x00200000) /* Data length mismatch */ |
| #define TAH_TSR_SIEEE (0x00100000) /* Segmentation for IEEE */ |
| #define TAH_TSR_TFPE (0x00080000) /* Transmit FIFO parity error */ |
| #define TAH_TSR_SSTS (0x00040000) /* Segment size too small */ |
| #define TAH_TSR_RSVD (0x0003FFFF) /* Reserved */ |
| #endif /* CONFIG_440GX */ |
| |
| |
| /* Ethernet MAC Regsiter Addresses */ |
| #if defined(CONFIG_440) |
| #if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ |
| defined(CONFIG_440EPX) || defined(CONFIG_440GRX) |
| #define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0E00) |
| #else |
| #define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0800) |
| #endif |
| #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) |
| |
| /* on 440GX EMAC_MR1 has a different layout! */ |
| #if defined(CONFIG_440GX) || \ |
| defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ |
| defined(CONFIG_440SP) || defined(CONFIG_440SPE) |
| /* 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_RSVD (0x06000000) |
| #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_16K (0x00280000) /* ~4k for 512 byte */ |
| #define EMAC_M1_RFS_8K (0x00200000) /* ~4k for 512 byte */ |
| #define EMAC_M1_RFS_4K (0x00180000) /* ~4k for 512 byte */ |
| #define EMAC_M1_RFS_2K (0x00100000) |
| #define EMAC_M1_RFS_1K (0x00080000) |
| #define EMAC_M1_TX_FIFO_16K (0x00050000) /* 0's for 512 byte */ |
| #define EMAC_M1_TX_FIFO_8K (0x00040000) |
| #define EMAC_M1_TX_FIFO_4K (0x00030000) |
| #define EMAC_M1_TX_FIFO_2K (0x00020000) |
| #define EMAC_M1_TX_FIFO_1K (0x00010000) |
| #define EMAC_M1_TR_MULTI (0x00008000) /* 0'x for single packet */ |
| #define EMAC_M1_MWSW (0x00007000) |
| #define EMAC_M1_JUMBO_ENABLE (0x00000800) |
| #define EMAC_M1_IPPA (0x000007c0) |
| #define EMAC_M1_OBCI_GT100 (0x00000020) |
| #define EMAC_M1_OBCI_100 (0x00000018) |
| #define EMAC_M1_OBCI_83 (0x00000010) |
| #define EMAC_M1_OBCI_66 (0x00000008) |
| #define EMAC_M1_RSVD1 (0x00000007) |
| #else /* defined(CONFIG_440GX) */ |
| /* EMAC_MR1 is the same on 405GP, 405GPr, 405EP, 440GP, 440EP */ |
| #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 |
| #if defined(CONFIG_440EP) || defined(CONFIG_440GR) |
| #define EMAC_M1_JUMBO_ENABLE 0x00001000 |
| #endif /* defined(CONFIG_440EP) || defined(CONFIG_440GR) */ |
| #endif /* defined(CONFIG_440GX) */ |
| |
| /* 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) |
| |
| #ifdef CONFIG_IBM_EMAC4_V4 /* EMAC4 V4 changed bit setting */ |
| #define EMAC_STACR_INDIRECT_MODE (0x00002000) |
| #define EMAC_STACR_WRITE (0x00000800) /* $BUC */ |
| #define EMAC_STACR_READ (0x00001000) /* $BUC */ |
| #define EMAC_STACR_OP_MASK (0x00001800) |
| #define EMAC_STACR_MDIO_ADDR (0x00000000) |
| #define EMAC_STACR_MDIO_WRITE (0x00000800) |
| #define EMAC_STACR_MDIO_READ (0x00001800) |
| #define EMAC_STACR_MDIO_READ_INC (0x00001000) |
| #else |
| #define EMAC_STACR_WRITE (0x00002000) |
| #define EMAC_STACR_READ (0x00001000) |
| #endif |
| |
| #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) |
| |
| #endif /* _PPC4XX_ENET_H_ */ |
