1 /*************************************************************************** 2 * 3 * Copyright (C) 2004-2008 SMSC 4 * Copyright (C) 2005-2008 ARM 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License 8 * as published by the Free Software Foundation; either version 2 9 * of the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, see <http://www.gnu.org/licenses/>. 18 * 19 ***************************************************************************/ 20 #ifndef __SMSC911X_H__ 21 #define __SMSC911X_H__ 22 23 /*Chip ID*/ 24 #define LAN9115 0x01150000 25 #define LAN9116 0x01160000 26 #define LAN9117 0x01170000 27 #define LAN9118 0x01180000 28 #define LAN9215 0x115A0000 29 #define LAN9216 0x116A0000 30 #define LAN9217 0x117A0000 31 #define LAN9218 0x118A0000 32 #define LAN9210 0x92100000 33 #define LAN9211 0x92110000 34 #define LAN9220 0x92200000 35 #define LAN9221 0x92210000 36 #define LAN9250 0x92500000 37 #define LAN89218 0x218A0000 38 39 #define TX_FIFO_LOW_THRESHOLD ((u32)1600) 40 #define SMSC911X_EEPROM_SIZE ((u32)128) 41 #define USE_DEBUG 0 42 43 /* This is the maximum number of packets to be received every 44 * NAPI poll */ 45 #define SMSC_NAPI_WEIGHT 16 46 47 /* implements a PHY loopback test at initialisation time, to ensure a packet 48 * can be successfully looped back */ 49 #define USE_PHY_WORK_AROUND 50 51 #if USE_DEBUG >= 1 52 #define SMSC_WARN(pdata, nlevel, fmt, args...) \ 53 netif_warn(pdata, nlevel, (pdata)->dev, \ 54 "%s: " fmt "\n", __func__, ##args) 55 #else 56 #define SMSC_WARN(pdata, nlevel, fmt, args...) \ 57 no_printk(fmt "\n", ##args) 58 #endif 59 60 #if USE_DEBUG >= 2 61 #define SMSC_TRACE(pdata, nlevel, fmt, args...) \ 62 netif_info(pdata, nlevel, pdata->dev, fmt "\n", ##args) 63 #else 64 #define SMSC_TRACE(pdata, nlevel, fmt, args...) \ 65 no_printk(fmt "\n", ##args) 66 #endif 67 68 #ifdef CONFIG_DEBUG_SPINLOCK 69 #define SMSC_ASSERT_MAC_LOCK(pdata) \ 70 lockdep_assert_held(&pdata->mac_lock) 71 #else 72 #define SMSC_ASSERT_MAC_LOCK(pdata) do {} while (0) 73 #endif /* CONFIG_DEBUG_SPINLOCK */ 74 75 /* SMSC911x registers and bitfields */ 76 #define RX_DATA_FIFO 0x00 77 78 #define TX_DATA_FIFO 0x20 79 #define TX_CMD_A_ON_COMP_ 0x80000000 80 #define TX_CMD_A_BUF_END_ALGN_ 0x03000000 81 #define TX_CMD_A_4_BYTE_ALGN_ 0x00000000 82 #define TX_CMD_A_16_BYTE_ALGN_ 0x01000000 83 #define TX_CMD_A_32_BYTE_ALGN_ 0x02000000 84 #define TX_CMD_A_DATA_OFFSET_ 0x001F0000 85 #define TX_CMD_A_FIRST_SEG_ 0x00002000 86 #define TX_CMD_A_LAST_SEG_ 0x00001000 87 #define TX_CMD_A_BUF_SIZE_ 0x000007FF 88 #define TX_CMD_B_PKT_TAG_ 0xFFFF0000 89 #define TX_CMD_B_ADD_CRC_DISABLE_ 0x00002000 90 #define TX_CMD_B_DISABLE_PADDING_ 0x00001000 91 #define TX_CMD_B_PKT_BYTE_LENGTH_ 0x000007FF 92 93 #define RX_STATUS_FIFO 0x40 94 #define RX_STS_ES_ 0x00008000 95 #define RX_STS_LENGTH_ERR_ 0x00001000 96 #define RX_STS_MCAST_ 0x00000400 97 #define RX_STS_FRAME_TYPE_ 0x00000020 98 #define RX_STS_CRC_ERR_ 0x00000002 99 100 #define RX_STATUS_FIFO_PEEK 0x44 101 102 #define TX_STATUS_FIFO 0x48 103 #define TX_STS_ES_ 0x00008000 104 #define TX_STS_LOST_CARRIER_ 0x00000800 105 #define TX_STS_NO_CARRIER_ 0x00000400 106 #define TX_STS_LATE_COL_ 0x00000200 107 #define TX_STS_EXCESS_COL_ 0x00000100 108 109 #define TX_STATUS_FIFO_PEEK 0x4C 110 111 #define ID_REV 0x50 112 #define ID_REV_CHIP_ID_ 0xFFFF0000 113 #define ID_REV_REV_ID_ 0x0000FFFF 114 115 #define INT_CFG 0x54 116 #define INT_CFG_INT_DEAS_ 0xFF000000 117 #define INT_CFG_INT_DEAS_CLR_ 0x00004000 118 #define INT_CFG_INT_DEAS_STS_ 0x00002000 119 #define INT_CFG_IRQ_INT_ 0x00001000 120 #define INT_CFG_IRQ_EN_ 0x00000100 121 #define INT_CFG_IRQ_POL_ 0x00000010 122 #define INT_CFG_IRQ_TYPE_ 0x00000001 123 124 #define INT_STS 0x58 125 #define INT_STS_SW_INT_ 0x80000000 126 #define INT_STS_TXSTOP_INT_ 0x02000000 127 #define INT_STS_RXSTOP_INT_ 0x01000000 128 #define INT_STS_RXDFH_INT_ 0x00800000 129 #define INT_STS_RXDF_INT_ 0x00400000 130 #define INT_STS_TX_IOC_ 0x00200000 131 #define INT_STS_RXD_INT_ 0x00100000 132 #define INT_STS_GPT_INT_ 0x00080000 133 #define INT_STS_PHY_INT_ 0x00040000 134 #define INT_STS_PME_INT_ 0x00020000 135 #define INT_STS_TXSO_ 0x00010000 136 #define INT_STS_RWT_ 0x00008000 137 #define INT_STS_RXE_ 0x00004000 138 #define INT_STS_TXE_ 0x00002000 139 #define INT_STS_TDFU_ 0x00000800 140 #define INT_STS_TDFO_ 0x00000400 141 #define INT_STS_TDFA_ 0x00000200 142 #define INT_STS_TSFF_ 0x00000100 143 #define INT_STS_TSFL_ 0x00000080 144 #define INT_STS_RXDF_ 0x00000040 145 #define INT_STS_RDFL_ 0x00000020 146 #define INT_STS_RSFF_ 0x00000010 147 #define INT_STS_RSFL_ 0x00000008 148 #define INT_STS_GPIO2_INT_ 0x00000004 149 #define INT_STS_GPIO1_INT_ 0x00000002 150 #define INT_STS_GPIO0_INT_ 0x00000001 151 152 #define INT_EN 0x5C 153 #define INT_EN_SW_INT_EN_ 0x80000000 154 #define INT_EN_TXSTOP_INT_EN_ 0x02000000 155 #define INT_EN_RXSTOP_INT_EN_ 0x01000000 156 #define INT_EN_RXDFH_INT_EN_ 0x00800000 157 #define INT_EN_TIOC_INT_EN_ 0x00200000 158 #define INT_EN_RXD_INT_EN_ 0x00100000 159 #define INT_EN_GPT_INT_EN_ 0x00080000 160 #define INT_EN_PHY_INT_EN_ 0x00040000 161 #define INT_EN_PME_INT_EN_ 0x00020000 162 #define INT_EN_TXSO_EN_ 0x00010000 163 #define INT_EN_RWT_EN_ 0x00008000 164 #define INT_EN_RXE_EN_ 0x00004000 165 #define INT_EN_TXE_EN_ 0x00002000 166 #define INT_EN_TDFU_EN_ 0x00000800 167 #define INT_EN_TDFO_EN_ 0x00000400 168 #define INT_EN_TDFA_EN_ 0x00000200 169 #define INT_EN_TSFF_EN_ 0x00000100 170 #define INT_EN_TSFL_EN_ 0x00000080 171 #define INT_EN_RXDF_EN_ 0x00000040 172 #define INT_EN_RDFL_EN_ 0x00000020 173 #define INT_EN_RSFF_EN_ 0x00000010 174 #define INT_EN_RSFL_EN_ 0x00000008 175 #define INT_EN_GPIO2_INT_ 0x00000004 176 #define INT_EN_GPIO1_INT_ 0x00000002 177 #define INT_EN_GPIO0_INT_ 0x00000001 178 179 #define BYTE_TEST 0x64 180 181 #define FIFO_INT 0x68 182 #define FIFO_INT_TX_AVAIL_LEVEL_ 0xFF000000 183 #define FIFO_INT_TX_STS_LEVEL_ 0x00FF0000 184 #define FIFO_INT_RX_AVAIL_LEVEL_ 0x0000FF00 185 #define FIFO_INT_RX_STS_LEVEL_ 0x000000FF 186 187 #define RX_CFG 0x6C 188 #define RX_CFG_RX_END_ALGN_ 0xC0000000 189 #define RX_CFG_RX_END_ALGN4_ 0x00000000 190 #define RX_CFG_RX_END_ALGN16_ 0x40000000 191 #define RX_CFG_RX_END_ALGN32_ 0x80000000 192 #define RX_CFG_RX_DMA_CNT_ 0x0FFF0000 193 #define RX_CFG_RX_DUMP_ 0x00008000 194 #define RX_CFG_RXDOFF_ 0x00001F00 195 196 #define TX_CFG 0x70 197 #define TX_CFG_TXS_DUMP_ 0x00008000 198 #define TX_CFG_TXD_DUMP_ 0x00004000 199 #define TX_CFG_TXSAO_ 0x00000004 200 #define TX_CFG_TX_ON_ 0x00000002 201 #define TX_CFG_STOP_TX_ 0x00000001 202 203 #define HW_CFG 0x74 204 #define HW_CFG_TTM_ 0x00200000 205 #define HW_CFG_SF_ 0x00100000 206 #define HW_CFG_TX_FIF_SZ_ 0x000F0000 207 #define HW_CFG_TR_ 0x00003000 208 #define HW_CFG_SRST_ 0x00000001 209 210 /* only available on 115/117 */ 211 #define HW_CFG_PHY_CLK_SEL_ 0x00000060 212 #define HW_CFG_PHY_CLK_SEL_INT_PHY_ 0x00000000 213 #define HW_CFG_PHY_CLK_SEL_EXT_PHY_ 0x00000020 214 #define HW_CFG_PHY_CLK_SEL_CLK_DIS_ 0x00000040 215 #define HW_CFG_SMI_SEL_ 0x00000010 216 #define HW_CFG_EXT_PHY_DET_ 0x00000008 217 #define HW_CFG_EXT_PHY_EN_ 0x00000004 218 #define HW_CFG_SRST_TO_ 0x00000002 219 220 /* only available on 116/118 */ 221 #define HW_CFG_32_16_BIT_MODE_ 0x00000004 222 223 #define RX_DP_CTRL 0x78 224 #define RX_DP_CTRL_RX_FFWD_ 0x80000000 225 226 #define RX_FIFO_INF 0x7C 227 #define RX_FIFO_INF_RXSUSED_ 0x00FF0000 228 #define RX_FIFO_INF_RXDUSED_ 0x0000FFFF 229 230 #define TX_FIFO_INF 0x80 231 #define TX_FIFO_INF_TSUSED_ 0x00FF0000 232 #define TX_FIFO_INF_TDFREE_ 0x0000FFFF 233 234 #define PMT_CTRL 0x84 235 #define PMT_CTRL_PM_MODE_ 0x00003000 236 #define PMT_CTRL_PM_MODE_D0_ 0x00000000 237 #define PMT_CTRL_PM_MODE_D1_ 0x00001000 238 #define PMT_CTRL_PM_MODE_D2_ 0x00002000 239 #define PMT_CTRL_PM_MODE_D3_ 0x00003000 240 #define PMT_CTRL_PHY_RST_ 0x00000400 241 #define PMT_CTRL_WOL_EN_ 0x00000200 242 #define PMT_CTRL_ED_EN_ 0x00000100 243 #define PMT_CTRL_PME_TYPE_ 0x00000040 244 #define PMT_CTRL_WUPS_ 0x00000030 245 #define PMT_CTRL_WUPS_NOWAKE_ 0x00000000 246 #define PMT_CTRL_WUPS_ED_ 0x00000010 247 #define PMT_CTRL_WUPS_WOL_ 0x00000020 248 #define PMT_CTRL_WUPS_MULTI_ 0x00000030 249 #define PMT_CTRL_PME_IND_ 0x00000008 250 #define PMT_CTRL_PME_POL_ 0x00000004 251 #define PMT_CTRL_PME_EN_ 0x00000002 252 #define PMT_CTRL_READY_ 0x00000001 253 254 #define GPIO_CFG 0x88 255 #define GPIO_CFG_LED3_EN_ 0x40000000 256 #define GPIO_CFG_LED2_EN_ 0x20000000 257 #define GPIO_CFG_LED1_EN_ 0x10000000 258 #define GPIO_CFG_GPIO2_INT_POL_ 0x04000000 259 #define GPIO_CFG_GPIO1_INT_POL_ 0x02000000 260 #define GPIO_CFG_GPIO0_INT_POL_ 0x01000000 261 #define GPIO_CFG_EEPR_EN_ 0x00700000 262 #define GPIO_CFG_GPIOBUF2_ 0x00040000 263 #define GPIO_CFG_GPIOBUF1_ 0x00020000 264 #define GPIO_CFG_GPIOBUF0_ 0x00010000 265 #define GPIO_CFG_GPIODIR2_ 0x00000400 266 #define GPIO_CFG_GPIODIR1_ 0x00000200 267 #define GPIO_CFG_GPIODIR0_ 0x00000100 268 #define GPIO_CFG_GPIOD4_ 0x00000020 269 #define GPIO_CFG_GPIOD3_ 0x00000010 270 #define GPIO_CFG_GPIOD2_ 0x00000004 271 #define GPIO_CFG_GPIOD1_ 0x00000002 272 #define GPIO_CFG_GPIOD0_ 0x00000001 273 274 #define GPT_CFG 0x8C 275 #define GPT_CFG_TIMER_EN_ 0x20000000 276 #define GPT_CFG_GPT_LOAD_ 0x0000FFFF 277 278 #define GPT_CNT 0x90 279 #define GPT_CNT_GPT_CNT_ 0x0000FFFF 280 281 #define WORD_SWAP 0x98 282 283 #define FREE_RUN 0x9C 284 285 #define RX_DROP 0xA0 286 287 #define MAC_CSR_CMD 0xA4 288 #define MAC_CSR_CMD_CSR_BUSY_ 0x80000000 289 #define MAC_CSR_CMD_R_NOT_W_ 0x40000000 290 #define MAC_CSR_CMD_CSR_ADDR_ 0x000000FF 291 292 #define MAC_CSR_DATA 0xA8 293 294 #define AFC_CFG 0xAC 295 #define AFC_CFG_AFC_HI_ 0x00FF0000 296 #define AFC_CFG_AFC_LO_ 0x0000FF00 297 #define AFC_CFG_BACK_DUR_ 0x000000F0 298 #define AFC_CFG_FCMULT_ 0x00000008 299 #define AFC_CFG_FCBRD_ 0x00000004 300 #define AFC_CFG_FCADD_ 0x00000002 301 #define AFC_CFG_FCANY_ 0x00000001 302 303 #define E2P_CMD 0xB0 304 #define E2P_CMD_EPC_BUSY_ 0x80000000 305 #define E2P_CMD_EPC_CMD_ 0x70000000 306 #define E2P_CMD_EPC_CMD_READ_ 0x00000000 307 #define E2P_CMD_EPC_CMD_EWDS_ 0x10000000 308 #define E2P_CMD_EPC_CMD_EWEN_ 0x20000000 309 #define E2P_CMD_EPC_CMD_WRITE_ 0x30000000 310 #define E2P_CMD_EPC_CMD_WRAL_ 0x40000000 311 #define E2P_CMD_EPC_CMD_ERASE_ 0x50000000 312 #define E2P_CMD_EPC_CMD_ERAL_ 0x60000000 313 #define E2P_CMD_EPC_CMD_RELOAD_ 0x70000000 314 #define E2P_CMD_EPC_TIMEOUT_ 0x00000200 315 #define E2P_CMD_MAC_ADDR_LOADED_ 0x00000100 316 #define E2P_CMD_EPC_ADDR_ 0x000000FF 317 318 #define E2P_DATA 0xB4 319 #define E2P_DATA_EEPROM_DATA_ 0x000000FF 320 #define LAN_REGISTER_EXTENT 0x00000100 321 322 #define RESET_CTL 0x1F8 323 #define RESET_CTL_DIGITAL_RST_ 0x00000001 324 325 /* 326 * MAC Control and Status Register (Indirect Address) 327 * Offset (through the MAC_CSR CMD and DATA port) 328 */ 329 #define MAC_CR 0x01 330 #define MAC_CR_RXALL_ 0x80000000 331 #define MAC_CR_HBDIS_ 0x10000000 332 #define MAC_CR_RCVOWN_ 0x00800000 333 #define MAC_CR_LOOPBK_ 0x00200000 334 #define MAC_CR_FDPX_ 0x00100000 335 #define MAC_CR_MCPAS_ 0x00080000 336 #define MAC_CR_PRMS_ 0x00040000 337 #define MAC_CR_INVFILT_ 0x00020000 338 #define MAC_CR_PASSBAD_ 0x00010000 339 #define MAC_CR_HFILT_ 0x00008000 340 #define MAC_CR_HPFILT_ 0x00002000 341 #define MAC_CR_LCOLL_ 0x00001000 342 #define MAC_CR_BCAST_ 0x00000800 343 #define MAC_CR_DISRTY_ 0x00000400 344 #define MAC_CR_PADSTR_ 0x00000100 345 #define MAC_CR_BOLMT_MASK_ 0x000000C0 346 #define MAC_CR_DFCHK_ 0x00000020 347 #define MAC_CR_TXEN_ 0x00000008 348 #define MAC_CR_RXEN_ 0x00000004 349 350 #define ADDRH 0x02 351 352 #define ADDRL 0x03 353 354 #define HASHH 0x04 355 356 #define HASHL 0x05 357 358 #define MII_ACC 0x06 359 #define MII_ACC_PHY_ADDR_ 0x0000F800 360 #define MII_ACC_MIIRINDA_ 0x000007C0 361 #define MII_ACC_MII_WRITE_ 0x00000002 362 #define MII_ACC_MII_BUSY_ 0x00000001 363 364 #define MII_DATA 0x07 365 366 #define FLOW 0x08 367 #define FLOW_FCPT_ 0xFFFF0000 368 #define FLOW_FCPASS_ 0x00000004 369 #define FLOW_FCEN_ 0x00000002 370 #define FLOW_FCBSY_ 0x00000001 371 372 #define VLAN1 0x09 373 374 #define VLAN2 0x0A 375 376 #define WUFF 0x0B 377 378 #define WUCSR 0x0C 379 #define WUCSR_GUE_ 0x00000200 380 #define WUCSR_WUFR_ 0x00000040 381 #define WUCSR_MPR_ 0x00000020 382 #define WUCSR_WAKE_EN_ 0x00000004 383 #define WUCSR_MPEN_ 0x00000002 384 385 /* 386 * Phy definitions (vendor-specific) 387 */ 388 #define LAN9118_PHY_ID 0x00C0001C 389 390 #define MII_INTSTS 0x1D 391 392 #define MII_INTMSK 0x1E 393 #define PHY_INTMSK_AN_RCV_ (1 << 1) 394 #define PHY_INTMSK_PDFAULT_ (1 << 2) 395 #define PHY_INTMSK_AN_ACK_ (1 << 3) 396 #define PHY_INTMSK_LNKDOWN_ (1 << 4) 397 #define PHY_INTMSK_RFAULT_ (1 << 5) 398 #define PHY_INTMSK_AN_COMP_ (1 << 6) 399 #define PHY_INTMSK_ENERGYON_ (1 << 7) 400 #define PHY_INTMSK_DEFAULT_ (PHY_INTMSK_ENERGYON_ | \ 401 PHY_INTMSK_AN_COMP_ | \ 402 PHY_INTMSK_RFAULT_ | \ 403 PHY_INTMSK_LNKDOWN_) 404 405 #define ADVERTISE_PAUSE_ALL (ADVERTISE_PAUSE_CAP | \ 406 ADVERTISE_PAUSE_ASYM) 407 408 #define LPA_PAUSE_ALL (LPA_PAUSE_CAP | \ 409 LPA_PAUSE_ASYM) 410 411 /* 412 * Provide hooks to let the arch add to the initialisation procedure 413 * and to override the source of the MAC address. 414 */ 415 #define SMSC_INITIALIZE() do {} while (0) 416 #define smsc_get_mac(dev) smsc911x_read_mac_address((dev)) 417 418 #ifdef CONFIG_SMSC911X_ARCH_HOOKS 419 #include <asm/smsc911x.h> 420 #endif 421 422 #include <linux/smscphy.h> 423 424 #endif /* __SMSC911X_H__ */ 425