| /*----------------------------------------------------------------------------+ | |
| | This source code is dual-licensed. You may use it under the terms of the | |
| | GNU General Public License version 2, or under the license below. | |
| | | |
| | 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; | |
| u32 tx_phys; | |
| u32 rx_phys; | |
| 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) || defined(CONFIG_460GT) | |
| #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) || \ | |
| defined(CONFIG_405EX) | |
| #define SDR0_PFC1_EM_1000 (0x00200000) | |
| #endif | |
| /* | |
| * XMII bridge configurations for those systems (e.g. 405EX(r)) that do | |
| * not have a pin function control (PFC) register to otherwise determine | |
| * the bridge configuration. | |
| */ | |
| #define EMAC_PHY_MODE_NONE 0 | |
| #define EMAC_PHY_MODE_NONE_RGMII 1 | |
| #define EMAC_PHY_MODE_RGMII_NONE 2 | |
| #define EMAC_PHY_MODE_RGMII_RGMII 3 | |
| #define EMAC_PHY_MODE_NONE_GMII 4 | |
| #define EMAC_PHY_MODE_GMII_NONE 5 | |
| #define EMAC_PHY_MODE_NONE_MII 6 | |
| #define EMAC_PHY_MODE_MII_NONE 7 | |
| /* ZMII Bridge Register addresses */ | |
| #if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ | |
| defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ | |
| defined(CONFIG_460EX) || defined(CONFIG_460GT) | |
| #define ZMII0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0D00) | |
| #else | |
| #define ZMII0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0780) | |
| #endif | |
| #define ZMII0_FER (ZMII0_BASE) | |
| #define ZMII0_SSR (ZMII0_BASE + 4) | |
| #define ZMII0_SMIISR (ZMII0_BASE + 8) | |
| /* 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 ZMII0_SSR_SCI (0x4) | |
| #define ZMII0_SSR_FSS (0x2) | |
| #define ZMII0_SSR_SP (0x1) | |
| #define ZMII0_SSR_RSVD16_31 (0x0000FFFF) | |
| #define ZMII0_SSR_V(__x) (((3 - __x) * 4) + 16) | |
| /* ZMII SMII Status Register Bit Definitions */ | |
| #define ZMII0_SMIISR_E1 (0x80) | |
| #define ZMII0_SMIISR_EC (0x40) | |
| #define ZMII0_SMIISR_EN (0x20) | |
| #define ZMII0_SMIISR_EJ (0x10) | |
| #define ZMII0_SMIISR_EL (0x08) | |
| #define ZMII0_SMIISR_ED (0x04) | |
| #define ZMII0_SMIISR_ES (0x02) | |
| #define ZMII0_SMIISR_EF (0x01) | |
| #define ZMII0_SMIISR_V(__x) ((3 - __x) * 8) | |
| /* RGMII Register Addresses */ | |
| #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) | |
| #define RGMII_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x1000) | |
| #elif defined(CONFIG_460EX) || defined(CONFIG_460GT) | |
| #define RGMII_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x1500) | |
| #elif defined(CONFIG_405EX) | |
| #define RGMII_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0xB00) | |
| #else | |
| #define RGMII_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0790) | |
| #endif | |
| #define RGMII_FER (RGMII_BASE + 0x00) | |
| #define RGMII_SSR (RGMII_BASE + 0x04) | |
| #if defined(CONFIG_460GT) | |
| #define RGMII1_BASE_OFFSET 0x100 | |
| #endif | |
| /* RGMII Function Enable (FER) Register Bit Definitions */ | |
| #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_MII (RGMII_FER_GMII) | |
| #define RGMII_FER_V(__x) ((__x - 2) * 4) | |
| #define RGMII_FER_MDIO(__x) (1 << (19 - (__x))) | |
| /* 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) || \ | |
| defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ | |
| defined(CONFIG_405EX) | |
| #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 (CONFIG_SYS_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) || \ | |
| defined(CONFIG_460EX) || defined(CONFIG_460GT) | |
| #define EMAC0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0E00) | |
| #else | |
| #define EMAC0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0800) | |
| #endif | |
| #else | |
| #if defined(CONFIG_405EZ) || defined(CONFIG_405EX) | |
| #define EMAC0_BASE 0xEF600900 | |
| #else | |
| #define EMAC0_BASE 0xEF600800 | |
| #endif | |
| #endif | |
| #if defined(CONFIG_440EPX) | |
| #define EMAC1_BASE 0xEF600F00 | |
| #define EMAC1_MR1 (EMAC1_BASE + 0x04) | |
| #endif | |
| #define EMAC0_MR0 (EMAC0_BASE) | |
| #define EMAC0_MR1 (EMAC0_BASE + 0x04) | |
| #define EMAC0_TMR0 (EMAC0_BASE + 0x08) | |
| #define EMAC0_TMR1 (EMAC0_BASE + 0x0c) | |
| #define EMAC0_RXM (EMAC0_BASE + 0x10) | |
| #define EMAC0_ISR (EMAC0_BASE + 0x14) | |
| #define EMAC0_IER (EMAC0_BASE + 0x18) | |
| #define EMAC0_IAH (EMAC0_BASE + 0x1c) | |
| #define EMAC0_IAL (EMAC0_BASE + 0x20) | |
| #define EMAC0_PTR (EMAC0_BASE + 0x2c) | |
| #define EMAC0_PAUSE_TIME_REG EMAC0_PTR | |
| #define EMAC0_IPGVR (EMAC0_BASE + 0x58) | |
| #define EMAC0_I_FRAME_GAP_REG EMAC0_IPGVR | |
| #define EMAC0_STACR (EMAC0_BASE + 0x5c) | |
| #define EMAC0_TRTR (EMAC0_BASE + 0x60) | |
| #define EMAC0_RWMR (EMAC0_BASE + 0x64) | |
| #define EMAC0_RX_HI_LO_WMARK EMAC0_RWMR | |
| /* bit definitions */ | |
| /* MODE REG 0 */ | |
| #define EMAC_MR0_RXI (0x80000000) | |
| #define EMAC_MR0_TXI (0x40000000) | |
| #define EMAC_MR0_SRST (0x20000000) | |
| #define EMAC_MR0_TXE (0x10000000) | |
| #define EMAC_MR0_RXE (0x08000000) | |
| #define EMAC_MR0_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) || \ | |
| defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ | |
| defined(CONFIG_405EX) | |
| /* MODE Reg 1 */ | |
| #define EMAC_MR1_FDE (0x80000000) | |
| #define EMAC_MR1_ILE (0x40000000) | |
| #define EMAC_MR1_VLE (0x20000000) | |
| #define EMAC_MR1_EIFC (0x10000000) | |
| #define EMAC_MR1_APP (0x08000000) | |
| #define EMAC_MR1_RSVD (0x06000000) | |
| #define EMAC_MR1_IST (0x01000000) | |
| #define EMAC_MR1_MF_1000GPCS (0x00C00000) | |
| #define EMAC_MR1_MF_1000MBPS (0x00800000) /* 0's for 10MBPS */ | |
| #define EMAC_MR1_MF_100MBPS (0x00400000) | |
| #define EMAC_MR1_RFS_MASK (0x00380000) | |
| #define EMAC_MR1_RFS_16K (0x00280000) | |
| #define EMAC_MR1_RFS_8K (0x00200000) | |
| #define EMAC_MR1_RFS_4K (0x00180000) | |
| #define EMAC_MR1_RFS_2K (0x00100000) | |
| #define EMAC_MR1_RFS_1K (0x00080000) | |
| #define EMAC_MR1_TX_FIFO_MASK (0x00070000) | |
| #define EMAC_MR1_TX_FIFO_16K (0x00050000) | |
| #define EMAC_MR1_TX_FIFO_8K (0x00040000) | |
| #define EMAC_MR1_TX_FIFO_4K (0x00030000) | |
| #define EMAC_MR1_TX_FIFO_2K (0x00020000) | |
| #define EMAC_MR1_TX_FIFO_1K (0x00010000) | |
| #define EMAC_MR1_TR_MULTI (0x00008000) /* 0'x for single packet */ | |
| #define EMAC_MR1_MWSW (0x00007000) | |
| #define EMAC_MR1_JUMBO_ENABLE (0x00000800) | |
| #define EMAC_MR1_IPPA (0x000007c0) | |
| #define EMAC_MR1_IPPA_SET(id) (((id) & 0x1f) << 6) | |
| #define EMAC_MR1_IPPA_GET(id) (((id) >> 6) & 0x1f) | |
| #define EMAC_MR1_OBCI_GT100 (0x00000020) | |
| #define EMAC_MR1_OBCI_100 (0x00000018) | |
| #define EMAC_MR1_OBCI_83 (0x00000010) | |
| #define EMAC_MR1_OBCI_66 (0x00000008) | |
| #define EMAC_MR1_RSVD1 (0x00000007) | |
| #else /* defined(CONFIG_440GX) */ | |
| /* EMAC_MR1 is the same on 405GP, 405GPr, 405EP, 440GP, 440EP */ | |
| #define EMAC_MR1_FDE 0x80000000 | |
| #define EMAC_MR1_ILE 0x40000000 | |
| #define EMAC_MR1_VLE 0x20000000 | |
| #define EMAC_MR1_EIFC 0x10000000 | |
| #define EMAC_MR1_APP 0x08000000 | |
| #define EMAC_MR1_AEMI 0x02000000 | |
| #define EMAC_MR1_IST 0x01000000 | |
| #define EMAC_MR1_MF_1000MBPS 0x00800000 /* 0's for 10MBPS */ | |
| #define EMAC_MR1_MF_100MBPS 0x00400000 | |
| #define EMAC_MR1_RFS_MASK 0x00300000 | |
| #define EMAC_MR1_RFS_4K 0x00300000 | |
| #define EMAC_MR1_RFS_2K 0x00200000 | |
| #define EMAC_MR1_RFS_1K 0x00100000 | |
| #define EMAC_MR1_RFS_512 0x00000000 | |
| #define EMAC_MR1_TX_FIFO_MASK 0x000c0000 | |
| #define EMAC_MR1_TX_FIFO_2K 0x00080000 | |
| #define EMAC_MR1_TX_FIFO_1K 0x00040000 | |
| #define EMAC_MR1_TX_FIFO_512 0x00000000 | |
| #define EMAC_MR1_TR0_DEPEND 0x00010000 /* 0'x for single packet */ | |
| #define EMAC_MR1_TR0_MULTI 0x00008000 | |
| #define EMAC_MR1_TR1_DEPEND 0x00004000 | |
| #define EMAC_MR1_TR1_MULTI 0x00002000 | |
| #if defined(CONFIG_440EP) || defined(CONFIG_440GR) | |
| #define EMAC_MR1_JUMBO_ENABLE 0x00001000 | |
| #endif /* defined(CONFIG_440EP) || defined(CONFIG_440GR) */ | |
| #endif /* defined(CONFIG_440GX) */ | |
| #define EMAC_MR1_FIFO_MASK (EMAC_MR1_RFS_MASK | EMAC_MR1_TX_FIFO_MASK) | |
| #if defined(CONFIG_405EZ) | |
| /* 405EZ only supports 512 bytes fifos */ | |
| #define EMAC_MR1_FIFO_SIZE (EMAC_MR1_RFS_512 | EMAC_MR1_TX_FIFO_512) | |
| #else | |
| /* Set receive fifo to 4k and tx fifo to 2k */ | |
| #define EMAC_MR1_FIFO_SIZE (EMAC_MR1_RFS_4K | EMAC_MR1_TX_FIFO_2K) | |
| #endif | |
| /* Transmit Mode Register 0 */ | |
| #define EMAC_TMR0_GNP0 (0x80000000) | |
| #define EMAC_TMR0_GNP1 (0x40000000) | |
| #define EMAC_TMR0_GNPD (0x20000000) | |
| #define EMAC_TMR0_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_ */ |