Stefan Roese | 4922050 | 2013-05-30 03:49:20 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Allwinner EMAC Fast Ethernet driver for Linux. |
| 3 | * |
| 4 | * Copyright 2012 Stefan Roese <sr@denx.de> |
| 5 | * Copyright 2013 Maxime Ripard <maxime.ripard@free-electrons.com> |
| 6 | * |
| 7 | * Based on the Linux driver provided by Allwinner: |
| 8 | * Copyright (C) 1997 Sten Wang |
| 9 | * |
| 10 | * This file is licensed under the terms of the GNU General Public |
| 11 | * License version 2. This program is licensed "as is" without any |
| 12 | * warranty of any kind, whether express or implied. |
| 13 | */ |
| 14 | |
| 15 | #ifndef _SUN4I_EMAC_H_ |
| 16 | #define _SUN4I_EMAC_H_ |
| 17 | |
| 18 | #define EMAC_CTL_REG (0x00) |
| 19 | #define EMAC_CTL_RESET (1 << 0) |
| 20 | #define EMAC_CTL_TX_EN (1 << 1) |
| 21 | #define EMAC_CTL_RX_EN (1 << 2) |
| 22 | #define EMAC_TX_MODE_REG (0x04) |
| 23 | #define EMAC_TX_MODE_ABORTED_FRAME_EN (1 << 0) |
| 24 | #define EMAC_TX_MODE_DMA_EN (1 << 1) |
| 25 | #define EMAC_TX_FLOW_REG (0x08) |
| 26 | #define EMAC_TX_CTL0_REG (0x0c) |
| 27 | #define EMAC_TX_CTL1_REG (0x10) |
| 28 | #define EMAC_TX_INS_REG (0x14) |
| 29 | #define EMAC_TX_PL0_REG (0x18) |
| 30 | #define EMAC_TX_PL1_REG (0x1c) |
| 31 | #define EMAC_TX_STA_REG (0x20) |
| 32 | #define EMAC_TX_IO_DATA_REG (0x24) |
| 33 | #define EMAC_TX_IO_DATA1_REG (0x28) |
| 34 | #define EMAC_TX_TSVL0_REG (0x2c) |
| 35 | #define EMAC_TX_TSVH0_REG (0x30) |
| 36 | #define EMAC_TX_TSVL1_REG (0x34) |
| 37 | #define EMAC_TX_TSVH1_REG (0x38) |
| 38 | #define EMAC_RX_CTL_REG (0x3c) |
| 39 | #define EMAC_RX_CTL_AUTO_DRQ_EN (1 << 1) |
| 40 | #define EMAC_RX_CTL_DMA_EN (1 << 2) |
Conley Lee | 274c224 | 2022-01-11 11:05:53 +0800 | [diff] [blame] | 41 | #define EMAC_RX_CTL_FLUSH_FIFO (1 << 3) |
Stefan Roese | 4922050 | 2013-05-30 03:49:20 +0000 | [diff] [blame] | 42 | #define EMAC_RX_CTL_PASS_ALL_EN (1 << 4) |
| 43 | #define EMAC_RX_CTL_PASS_CTL_EN (1 << 5) |
| 44 | #define EMAC_RX_CTL_PASS_CRC_ERR_EN (1 << 6) |
| 45 | #define EMAC_RX_CTL_PASS_LEN_ERR_EN (1 << 7) |
| 46 | #define EMAC_RX_CTL_PASS_LEN_OOR_EN (1 << 8) |
| 47 | #define EMAC_RX_CTL_ACCEPT_UNICAST_EN (1 << 16) |
| 48 | #define EMAC_RX_CTL_DA_FILTER_EN (1 << 17) |
| 49 | #define EMAC_RX_CTL_ACCEPT_MULTICAST_EN (1 << 20) |
| 50 | #define EMAC_RX_CTL_HASH_FILTER_EN (1 << 21) |
| 51 | #define EMAC_RX_CTL_ACCEPT_BROADCAST_EN (1 << 22) |
| 52 | #define EMAC_RX_CTL_SA_FILTER_EN (1 << 24) |
| 53 | #define EMAC_RX_CTL_SA_FILTER_INVERT_EN (1 << 25) |
| 54 | #define EMAC_RX_HASH0_REG (0x40) |
| 55 | #define EMAC_RX_HASH1_REG (0x44) |
| 56 | #define EMAC_RX_STA_REG (0x48) |
| 57 | #define EMAC_RX_IO_DATA_REG (0x4c) |
| 58 | #define EMAC_RX_IO_DATA_LEN(x) (x & 0xffff) |
| 59 | #define EMAC_RX_IO_DATA_STATUS(x) ((x >> 16) & 0xffff) |
| 60 | #define EMAC_RX_IO_DATA_STATUS_CRC_ERR (1 << 4) |
| 61 | #define EMAC_RX_IO_DATA_STATUS_LEN_ERR (3 << 5) |
| 62 | #define EMAC_RX_IO_DATA_STATUS_OK (1 << 7) |
| 63 | #define EMAC_RX_FBC_REG (0x50) |
| 64 | #define EMAC_INT_CTL_REG (0x54) |
Conley Lee | 274c224 | 2022-01-11 11:05:53 +0800 | [diff] [blame] | 65 | #define EMAC_INT_CTL_RX_EN (1 << 8) |
| 66 | #define EMAC_INT_CTL_TX0_EN (1) |
| 67 | #define EMAC_INT_CTL_TX1_EN (1 << 1) |
| 68 | #define EMAC_INT_CTL_TX_EN (EMAC_INT_CTL_TX0_EN | EMAC_INT_CTL_TX1_EN) |
| 69 | #define EMAC_INT_CTL_TX0_ABRT_EN (0x1 << 2) |
| 70 | #define EMAC_INT_CTL_TX1_ABRT_EN (0x1 << 3) |
| 71 | #define EMAC_INT_CTL_TX_ABRT_EN (EMAC_INT_CTL_TX0_ABRT_EN | EMAC_INT_CTL_TX1_ABRT_EN) |
Stefan Roese | 4922050 | 2013-05-30 03:49:20 +0000 | [diff] [blame] | 72 | #define EMAC_INT_STA_REG (0x58) |
Conley Lee | 274c224 | 2022-01-11 11:05:53 +0800 | [diff] [blame] | 73 | #define EMAC_INT_STA_TX0_COMPLETE (0x1) |
| 74 | #define EMAC_INT_STA_TX1_COMPLETE (0x1 << 1) |
| 75 | #define EMAC_INT_STA_TX_COMPLETE (EMAC_INT_STA_TX0_COMPLETE | EMAC_INT_STA_TX1_COMPLETE) |
| 76 | #define EMAC_INT_STA_TX0_ABRT (0x1 << 2) |
| 77 | #define EMAC_INT_STA_TX1_ABRT (0x1 << 3) |
| 78 | #define EMAC_INT_STA_TX_ABRT (EMAC_INT_STA_TX0_ABRT | EMAC_INT_STA_TX1_ABRT) |
| 79 | #define EMAC_INT_STA_RX_COMPLETE (0x1 << 8) |
Stefan Roese | 4922050 | 2013-05-30 03:49:20 +0000 | [diff] [blame] | 80 | #define EMAC_MAC_CTL0_REG (0x5c) |
| 81 | #define EMAC_MAC_CTL0_RX_FLOW_CTL_EN (1 << 2) |
| 82 | #define EMAC_MAC_CTL0_TX_FLOW_CTL_EN (1 << 3) |
| 83 | #define EMAC_MAC_CTL0_SOFT_RESET (1 << 15) |
| 84 | #define EMAC_MAC_CTL1_REG (0x60) |
| 85 | #define EMAC_MAC_CTL1_DUPLEX_EN (1 << 0) |
| 86 | #define EMAC_MAC_CTL1_LEN_CHECK_EN (1 << 1) |
| 87 | #define EMAC_MAC_CTL1_HUGE_FRAME_EN (1 << 2) |
| 88 | #define EMAC_MAC_CTL1_DELAYED_CRC_EN (1 << 3) |
| 89 | #define EMAC_MAC_CTL1_CRC_EN (1 << 4) |
| 90 | #define EMAC_MAC_CTL1_PAD_EN (1 << 5) |
| 91 | #define EMAC_MAC_CTL1_PAD_CRC_EN (1 << 6) |
| 92 | #define EMAC_MAC_CTL1_AD_SHORT_FRAME_EN (1 << 7) |
| 93 | #define EMAC_MAC_CTL1_BACKOFF_DIS (1 << 12) |
| 94 | #define EMAC_MAC_IPGT_REG (0x64) |
| 95 | #define EMAC_MAC_IPGT_HALF_DUPLEX (0x12) |
| 96 | #define EMAC_MAC_IPGT_FULL_DUPLEX (0x15) |
| 97 | #define EMAC_MAC_IPGR_REG (0x68) |
| 98 | #define EMAC_MAC_IPGR_IPG1 (0x0c) |
| 99 | #define EMAC_MAC_IPGR_IPG2 (0x12) |
| 100 | #define EMAC_MAC_CLRT_REG (0x6c) |
| 101 | #define EMAC_MAC_CLRT_COLLISION_WINDOW (0x37) |
| 102 | #define EMAC_MAC_CLRT_RM (0x0f) |
| 103 | #define EMAC_MAC_MAXF_REG (0x70) |
| 104 | #define EMAC_MAC_SUPP_REG (0x74) |
Conley Lee | 274c224 | 2022-01-11 11:05:53 +0800 | [diff] [blame] | 105 | #define EMAC_MAC_SUPP_100M (0x1 << 8) |
Stefan Roese | 4922050 | 2013-05-30 03:49:20 +0000 | [diff] [blame] | 106 | #define EMAC_MAC_TEST_REG (0x78) |
| 107 | #define EMAC_MAC_MCFG_REG (0x7c) |
Conley Lee | 274c224 | 2022-01-11 11:05:53 +0800 | [diff] [blame] | 108 | #define EMAC_MAC_MCFG_MII_CLKD_MASK (0xff << 2) |
| 109 | #define EMAC_MAC_MCFG_MII_CLKD_72 (0x0d << 2) |
Stefan Roese | 4922050 | 2013-05-30 03:49:20 +0000 | [diff] [blame] | 110 | #define EMAC_MAC_A0_REG (0x98) |
| 111 | #define EMAC_MAC_A1_REG (0x9c) |
| 112 | #define EMAC_MAC_A2_REG (0xa0) |
| 113 | #define EMAC_SAFX_L_REG0 (0xa4) |
| 114 | #define EMAC_SAFX_H_REG0 (0xa8) |
| 115 | #define EMAC_SAFX_L_REG1 (0xac) |
| 116 | #define EMAC_SAFX_H_REG1 (0xb0) |
| 117 | #define EMAC_SAFX_L_REG2 (0xb4) |
| 118 | #define EMAC_SAFX_H_REG2 (0xb8) |
| 119 | #define EMAC_SAFX_L_REG3 (0xbc) |
| 120 | #define EMAC_SAFX_H_REG3 (0xc0) |
| 121 | |
| 122 | #define EMAC_PHY_DUPLEX (1 << 8) |
| 123 | |
| 124 | #define EMAC_EEPROM_MAGIC (0x444d394b) |
| 125 | #define EMAC_UNDOCUMENTED_MAGIC (0x0143414d) |
| 126 | #endif /* _SUN4I_EMAC_H_ */ |