projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 2cb37728 SG |
1 | /*************************************************************************** |
| 2 | * | |
| 3 | * Copyright (C) 2007,2008 SMSC | |
| 4 | * | |
| 5 | * This program is free software; you can redistribute it and/or | |
| 6 | * modify it under the terms of the GNU General Public License | |
| 7 | * as published by the Free Software Foundation; either version 2 | |
| 8 | * of the License, or (at your option) any later version. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, | |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | * GNU General Public License for more details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU General Public License | |
| 0ab75ae8 | 16 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
| 2cb37728 SG |
17 | * |
| 18 | *************************************************************************** | |
| 19 | */ | |
| 20 | ||
| 21 | #ifndef _SMSC9420_H | |
| 22 | #define _SMSC9420_H | |
| 23 | ||
| 24 | #define TX_RING_SIZE (32) | |
| 25 | #define RX_RING_SIZE (128) | |
| 26 | ||
| 27 | /* interrupt deassertion in multiples of 10us */ | |
| 28 | #define INT_DEAS_TIME (50) | |
| 29 | ||
| 30 | #define NAPI_WEIGHT (64) | |
| 31 | #define SMSC_BAR (3) | |
| 32 | ||
| 33 | #ifdef __BIG_ENDIAN | |
| 34 | /* Register set is duplicated for BE at an offset of 0x200 */ | |
| 35 | #define LAN9420_CPSR_ENDIAN_OFFSET (0x200) | |
| 36 | #else | |
| 37 | #define LAN9420_CPSR_ENDIAN_OFFSET (0) | |
| 38 | #endif | |
| 39 | ||
| 40 | #define PCI_VENDOR_ID_9420 (0x1055) | |
| 41 | #define PCI_DEVICE_ID_9420 (0xE420) | |
| 42 | ||
| 43 | #define LAN_REGISTER_EXTENT (0x400) | |
| 44 | ||
| 012b215c | 45 | #define SMSC9420_EEPROM_SIZE ((u32)11) |
| 196b7e1b | 46 | #define SMSC9420_EEPROM_MAGIC (0x9420) |
| 012b215c | 47 | |
| 2cb37728 SG |
48 | #define PKT_BUF_SZ (VLAN_ETH_FRAME_LEN + NET_IP_ALIGN + 4) |
| 49 | ||
| 50 | /***********************************************/ | |
| 51 | /* DMA Controller Control and Status Registers */ | |
| 52 | /***********************************************/ | |
| 53 | #define BUS_MODE (0x00) | |
| 54 | #define BUS_MODE_SWR_ (BIT(0)) | |
| 55 | #define BUS_MODE_DMA_BURST_LENGTH_1 (BIT(8)) | |
| 56 | #define BUS_MODE_DMA_BURST_LENGTH_2 (BIT(9)) | |
| 57 | #define BUS_MODE_DMA_BURST_LENGTH_4 (BIT(10)) | |
| 58 | #define BUS_MODE_DMA_BURST_LENGTH_8 (BIT(11)) | |
| 59 | #define BUS_MODE_DMA_BURST_LENGTH_16 (BIT(12)) | |
| 60 | #define BUS_MODE_DMA_BURST_LENGTH_32 (BIT(13)) | |
| 61 | #define BUS_MODE_DBO_ (BIT(20)) | |
| 62 | ||
| 63 | #define TX_POLL_DEMAND (0x04) | |
| 64 | ||
| 65 | #define RX_POLL_DEMAND (0x08) | |
| 66 | ||
| 67 | #define RX_BASE_ADDR (0x0C) | |
| 68 | ||
| 69 | #define TX_BASE_ADDR (0x10) | |
| 70 | ||
| 71 | #define DMAC_STATUS (0x14) | |
| 72 | #define DMAC_STS_TS_ (7 << 20) | |
| 73 | #define DMAC_STS_RS_ (7 << 17) | |
| 74 | #define DMAC_STS_NIS_ (BIT(16)) | |
| 75 | #define DMAC_STS_AIS_ (BIT(15)) | |
| 76 | #define DMAC_STS_RWT_ (BIT(9)) | |
| 77 | #define DMAC_STS_RXPS_ (BIT(8)) | |
| 78 | #define DMAC_STS_RXBU_ (BIT(7)) | |
| 79 | #define DMAC_STS_RX_ (BIT(6)) | |
| 80 | #define DMAC_STS_TXUNF_ (BIT(5)) | |
| 81 | #define DMAC_STS_TXBU_ (BIT(2)) | |
| 82 | #define DMAC_STS_TXPS_ (BIT(1)) | |
| 83 | #define DMAC_STS_TX_ (BIT(0)) | |
| 84 | ||
| 85 | #define DMAC_CONTROL (0x18) | |
| 86 | #define DMAC_CONTROL_TTM_ (BIT(22)) | |
| 87 | #define DMAC_CONTROL_SF_ (BIT(21)) | |
| 88 | #define DMAC_CONTROL_ST_ (BIT(13)) | |
| 89 | #define DMAC_CONTROL_OSF_ (BIT(2)) | |
| 90 | #define DMAC_CONTROL_SR_ (BIT(1)) | |
| 91 | ||
| 92 | #define DMAC_INTR_ENA (0x1C) | |
| 93 | #define DMAC_INTR_ENA_NIS_ (BIT(16)) | |
| 94 | #define DMAC_INTR_ENA_AIS_ (BIT(15)) | |
| 95 | #define DMAC_INTR_ENA_RWT_ (BIT(9)) | |
| 96 | #define DMAC_INTR_ENA_RXPS_ (BIT(8)) | |
| 97 | #define DMAC_INTR_ENA_RXBU_ (BIT(7)) | |
| 98 | #define DMAC_INTR_ENA_RX_ (BIT(6)) | |
| 99 | #define DMAC_INTR_ENA_TXBU_ (BIT(2)) | |
| 100 | #define DMAC_INTR_ENA_TXPS_ (BIT(1)) | |
| 101 | #define DMAC_INTR_ENA_TX_ (BIT(0)) | |
| 102 | ||
| 103 | #define MISS_FRAME_CNTR (0x20) | |
| 104 | ||
| 105 | #define TX_BUFF_ADDR (0x50) | |
| 106 | ||
| 107 | #define RX_BUFF_ADDR (0x54) | |
| 108 | ||
| 109 | /* Transmit Descriptor Bit Defs */ | |
| 110 | #define TDES0_OWN_ (0x80000000) | |
| 111 | #define TDES0_ERROR_SUMMARY_ (0x00008000) | |
| 112 | #define TDES0_LOSS_OF_CARRIER_ (0x00000800) | |
| 113 | #define TDES0_NO_CARRIER_ (0x00000400) | |
| 114 | #define TDES0_LATE_COLLISION_ (0x00000200) | |
| 115 | #define TDES0_EXCESSIVE_COLLISIONS_ (0x00000100) | |
| 116 | #define TDES0_HEARTBEAT_FAIL_ (0x00000080) | |
| 117 | #define TDES0_COLLISION_COUNT_MASK_ (0x00000078) | |
| 118 | #define TDES0_COLLISION_COUNT_SHFT_ (3) | |
| 119 | #define TDES0_EXCESSIVE_DEFERRAL_ (0x00000004) | |
| 120 | #define TDES0_DEFERRED_ (0x00000001) | |
| 121 | ||
| 122 | #define TDES1_IC_ 0x80000000 | |
| 123 | #define TDES1_LS_ 0x40000000 | |
| 124 | #define TDES1_FS_ 0x20000000 | |
| 125 | #define TDES1_TXCSEN_ 0x08000000 | |
| 126 | #define TDES1_TER_ (BIT(25)) | |
| 127 | #define TDES1_TCH_ 0x01000000 | |
| 128 | ||
| 129 | /* Receive Descriptor 0 Bit Defs */ | |
| 130 | #define RDES0_OWN_ (0x80000000) | |
| 131 | #define RDES0_FRAME_LENGTH_MASK_ (0x07FF0000) | |
| 132 | #define RDES0_FRAME_LENGTH_SHFT_ (16) | |
| 133 | #define RDES0_ERROR_SUMMARY_ (0x00008000) | |
| 134 | #define RDES0_DESCRIPTOR_ERROR_ (0x00004000) | |
| 135 | #define RDES0_LENGTH_ERROR_ (0x00001000) | |
| 136 | #define RDES0_RUNT_FRAME_ (0x00000800) | |
| 137 | #define RDES0_MULTICAST_FRAME_ (0x00000400) | |
| 138 | #define RDES0_FIRST_DESCRIPTOR_ (0x00000200) | |
| 139 | #define RDES0_LAST_DESCRIPTOR_ (0x00000100) | |
| 140 | #define RDES0_FRAME_TOO_LONG_ (0x00000080) | |
| 141 | #define RDES0_COLLISION_SEEN_ (0x00000040) | |
| 142 | #define RDES0_FRAME_TYPE_ (0x00000020) | |
| 143 | #define RDES0_WATCHDOG_TIMEOUT_ (0x00000010) | |
| 144 | #define RDES0_MII_ERROR_ (0x00000008) | |
| 145 | #define RDES0_DRIBBLING_BIT_ (0x00000004) | |
| 146 | #define RDES0_CRC_ERROR_ (0x00000002) | |
| 147 | ||
| 148 | /* Receive Descriptor 1 Bit Defs */ | |
| 149 | #define RDES1_RER_ (0x02000000) | |
| 150 | ||
| 151 | /***********************************************/ | |
| 152 | /* MAC Control and Status Registers */ | |
| 153 | /***********************************************/ | |
| 154 | #define MAC_CR (0x80) | |
| 155 | #define MAC_CR_RXALL_ (0x80000000) | |
| 156 | #define MAC_CR_DIS_RXOWN_ (0x00800000) | |
| 157 | #define MAC_CR_LOOPBK_ (0x00200000) | |
| 158 | #define MAC_CR_FDPX_ (0x00100000) | |
| 159 | #define MAC_CR_MCPAS_ (0x00080000) | |
| 160 | #define MAC_CR_PRMS_ (0x00040000) | |
| 161 | #define MAC_CR_INVFILT_ (0x00020000) | |
| 162 | #define MAC_CR_PASSBAD_ (0x00010000) | |
| 163 | #define MAC_CR_HFILT_ (0x00008000) | |
| 164 | #define MAC_CR_HPFILT_ (0x00002000) | |
| 165 | #define MAC_CR_LCOLL_ (0x00001000) | |
| 166 | #define MAC_CR_DIS_BCAST_ (0x00000800) | |
| 167 | #define MAC_CR_DIS_RTRY_ (0x00000400) | |
| 168 | #define MAC_CR_PADSTR_ (0x00000100) | |
| 169 | #define MAC_CR_BOLMT_MSK (0x000000C0) | |
| 170 | #define MAC_CR_MFCHK_ (0x00000020) | |
| 171 | #define MAC_CR_TXEN_ (0x00000008) | |
| 172 | #define MAC_CR_RXEN_ (0x00000004) | |
| 173 | ||
| 174 | #define ADDRH (0x84) | |
| 175 | ||
| 176 | #define ADDRL (0x88) | |
| 177 | ||
| 178 | #define HASHH (0x8C) | |
| 179 | ||
| 180 | #define HASHL (0x90) | |
| 181 | ||
| 182 | #define MII_ACCESS (0x94) | |
| 183 | #define MII_ACCESS_MII_BUSY_ (0x00000001) | |
| 184 | #define MII_ACCESS_MII_WRITE_ (0x00000002) | |
| 185 | #define MII_ACCESS_MII_READ_ (0x00000000) | |
| 186 | #define MII_ACCESS_INDX_MSK_ (0x000007C0) | |
| 187 | #define MII_ACCESS_PHYADDR_MSK_ (0x0000F8C0) | |
| 188 | #define MII_ACCESS_INDX_SHFT_CNT (6) | |
| 189 | #define MII_ACCESS_PHYADDR_SHFT_CNT (11) | |
| 190 | ||
| 191 | #define MII_DATA (0x98) | |
| 192 | ||
| 193 | #define FLOW (0x9C) | |
| 194 | ||
| 195 | #define VLAN1 (0xA0) | |
| 196 | ||
| 197 | #define VLAN2 (0xA4) | |
| 198 | ||
| 199 | #define WUFF (0xA8) | |
| 200 | ||
| 201 | #define WUCSR (0xAC) | |
| 202 | ||
| 203 | #define COE_CR (0xB0) | |
| 204 | #define TX_COE_EN (0x00010000) | |
| 205 | #define RX_COE_MODE (0x00000002) | |
| 206 | #define RX_COE_EN (0x00000001) | |
| 207 | ||
| 208 | /***********************************************/ | |
| 209 | /* System Control and Status Registers */ | |
| 210 | /***********************************************/ | |
| 211 | #define ID_REV (0xC0) | |
| 212 | ||
| 213 | #define INT_CTL (0xC4) | |
| 214 | #define INT_CTL_SW_INT_EN_ (0x00008000) | |
| 215 | #define INT_CTL_SBERR_INT_EN_ (1 << 12) | |
| 216 | #define INT_CTL_MBERR_INT_EN_ (1 << 13) | |
| 217 | #define INT_CTL_GPT_INT_EN_ (0x00000008) | |
| 218 | #define INT_CTL_PHY_INT_EN_ (0x00000004) | |
| 219 | #define INT_CTL_WAKE_INT_EN_ (0x00000002) | |
| 220 | ||
| 221 | #define INT_STAT (0xC8) | |
| 222 | #define INT_STAT_SW_INT_ (1 << 15) | |
| 223 | #define INT_STAT_MBERR_INT_ (1 << 13) | |
| 224 | #define INT_STAT_SBERR_INT_ (1 << 12) | |
| 225 | #define INT_STAT_GPT_INT_ (1 << 3) | |
| 226 | #define INT_STAT_PHY_INT_ (0x00000004) | |
| 227 | #define INT_STAT_WAKE_INT_ (0x00000002) | |
| 228 | #define INT_STAT_DMAC_INT_ (0x00000001) | |
| 229 | ||
| 230 | #define INT_CFG (0xCC) | |
| 231 | #define INT_CFG_IRQ_INT_ (0x00080000) | |
| 232 | #define INT_CFG_IRQ_EN_ (0x00040000) | |
| 233 | #define INT_CFG_INT_DEAS_CLR_ (0x00000200) | |
| 234 | #define INT_CFG_INT_DEAS_MASK (0x000000FF) | |
| 235 | ||
| 236 | #define GPIO_CFG (0xD0) | |
| 237 | #define GPIO_CFG_LED_3_ (0x40000000) | |
| 238 | #define GPIO_CFG_LED_2_ (0x20000000) | |
| 239 | #define GPIO_CFG_LED_1_ (0x10000000) | |
| 012b215c | 240 | #define GPIO_CFG_EEPR_EN_ (0x00700000) |
| 2cb37728 SG |
241 | |
| 242 | #define GPT_CFG (0xD4) | |
| 243 | #define GPT_CFG_TIMER_EN_ (0x20000000) | |
| 244 | ||
| 245 | #define GPT_CNT (0xD8) | |
| 246 | ||
| 247 | #define BUS_CFG (0xDC) | |
| 248 | #define BUS_CFG_RXTXWEIGHT_1_1 (0 << 25) | |
| 249 | #define BUS_CFG_RXTXWEIGHT_2_1 (1 << 25) | |
| 250 | #define BUS_CFG_RXTXWEIGHT_3_1 (2 << 25) | |
| 251 | #define BUS_CFG_RXTXWEIGHT_4_1 (3 << 25) | |
| 252 | ||
| 253 | #define PMT_CTRL (0xE0) | |
| 254 | ||
| 255 | #define FREE_RUN (0xF4) | |
| 256 | ||
| 257 | #define E2P_CMD (0xF8) | |
| 258 | #define E2P_CMD_EPC_BUSY_ (0x80000000) | |
| 259 | #define E2P_CMD_EPC_CMD_ (0x70000000) | |
| 260 | #define E2P_CMD_EPC_CMD_READ_ (0x00000000) | |
| 261 | #define E2P_CMD_EPC_CMD_EWDS_ (0x10000000) | |
| 262 | #define E2P_CMD_EPC_CMD_EWEN_ (0x20000000) | |
| 263 | #define E2P_CMD_EPC_CMD_WRITE_ (0x30000000) | |
| 264 | #define E2P_CMD_EPC_CMD_WRAL_ (0x40000000) | |
| 265 | #define E2P_CMD_EPC_CMD_ERASE_ (0x50000000) | |
| 266 | #define E2P_CMD_EPC_CMD_ERAL_ (0x60000000) | |
| 267 | #define E2P_CMD_EPC_CMD_RELOAD_ (0x70000000) | |
| 268 | #define E2P_CMD_EPC_TIMEOUT_ (0x00000200) | |
| 269 | #define E2P_CMD_MAC_ADDR_LOADED_ (0x00000100) | |
| 270 | #define E2P_CMD_EPC_ADDR_ (0x000000FF) | |
| 271 | ||
| 272 | #define E2P_DATA (0xFC) | |
| 273 | #define E2P_DATA_EEPROM_DATA_ (0x000000FF) | |
| 274 | ||
| 275 | #endif /* _SMSC9420_H */ |