git.oblomov.eu Git - linux-2.6/blob - drivers/net/smsc911x.h

   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, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  19  *
  20  ***************************************************************************/
  21 #ifndef __SMSC911X_H__
  22 #define __SMSC911X_H__
  23
  24 #define TX_FIFO_LOW_THRESHOLD   ((u32)1600)
  25 #define SMSC911X_EEPROM_SIZE    ((u32)7)
  26 #define USE_DEBUG               0
  27
  28 /* This is the maximum number of packets to be received every
  29  * NAPI poll */
  30 #define SMSC_NAPI_WEIGHT        16
  31
  32 /* implements a PHY loopback test at initialisation time, to ensure a packet
  33  * can be succesfully looped back */
  34 #define USE_PHY_WORK_AROUND
  35
  36 #define DPRINTK(nlevel, klevel, fmt, args...) \
  37         ((void)((NETIF_MSG_##nlevel & pdata->msg_enable) && \
  38         printk(KERN_##klevel "%s: %s: " fmt "\n", \
  39         pdata->dev->name, __func__, ## args)))
  40
  41 #if USE_DEBUG >= 1
  42 #define SMSC_WARNING(nlevel, fmt, args...) \
  43         DPRINTK(nlevel, WARNING, fmt, ## args)
  44 #else
  45 #define SMSC_WARNING(nlevel, fmt, args...) \
  46         ({ do {} while (0); 0; })
  47 #endif
  48
  49 #if USE_DEBUG >= 2
  50 #define SMSC_TRACE(nlevel, fmt, args...) \
  51         DPRINTK(nlevel, INFO, fmt, ## args)
  52 #else
  53 #define SMSC_TRACE(nlevel, fmt, args...) \
  54         ({ do {} while (0); 0; })
  55 #endif
  56
  57 #ifdef CONFIG_DEBUG_SPINLOCK
  58 #define SMSC_ASSERT_MAC_LOCK(pdata) \
  59                 WARN_ON(!spin_is_locked(&pdata->mac_lock))
  60 #else
  61 #define SMSC_ASSERT_MAC_LOCK(pdata) do {} while (0)
  62 #endif                          /* CONFIG_DEBUG_SPINLOCK */
  63
  64 /* SMSC911x registers and bitfields */
  65 #define RX_DATA_FIFO                    0x00
  66
  67 #define TX_DATA_FIFO                    0x20
  68 #define TX_CMD_A_ON_COMP_               0x80000000
  69 #define TX_CMD_A_BUF_END_ALGN_          0x03000000
  70 #define TX_CMD_A_4_BYTE_ALGN_           0x00000000
  71 #define TX_CMD_A_16_BYTE_ALGN_          0x01000000
  72 #define TX_CMD_A_32_BYTE_ALGN_          0x02000000
  73 #define TX_CMD_A_DATA_OFFSET_           0x001F0000
  74 #define TX_CMD_A_FIRST_SEG_             0x00002000
  75 #define TX_CMD_A_LAST_SEG_              0x00001000
  76 #define TX_CMD_A_BUF_SIZE_              0x000007FF
  77 #define TX_CMD_B_PKT_TAG_               0xFFFF0000
  78 #define TX_CMD_B_ADD_CRC_DISABLE_       0x00002000
  79 #define TX_CMD_B_DISABLE_PADDING_       0x00001000
  80 #define TX_CMD_B_PKT_BYTE_LENGTH_       0x000007FF
  81
  82 #define RX_STATUS_FIFO                  0x40
  83 #define RX_STS_ES_                      0x00008000
  84 #define RX_STS_MCAST_                   0x00000400
  85
  86 #define RX_STATUS_FIFO_PEEK             0x44
  87
  88 #define TX_STATUS_FIFO                  0x48
  89 #define TX_STS_ES_                      0x00008000
  90
  91 #define TX_STATUS_FIFO_PEEK             0x4C
  92
  93 #define ID_REV                          0x50
  94 #define ID_REV_CHIP_ID_                 0xFFFF0000
  95 #define ID_REV_REV_ID_                  0x0000FFFF
  96
  97 #define INT_CFG                         0x54
  98 #define INT_CFG_INT_DEAS_               0xFF000000
  99 #define INT_CFG_INT_DEAS_CLR_           0x00004000
 100 #define INT_CFG_INT_DEAS_STS_           0x00002000
 101 #define INT_CFG_IRQ_INT_                0x00001000
 102 #define INT_CFG_IRQ_EN_                 0x00000100
 103 #define INT_CFG_IRQ_POL_                0x00000010
 104 #define INT_CFG_IRQ_TYPE_               0x00000001
 105
 106 #define INT_STS                         0x58
 107 #define INT_STS_SW_INT_                 0x80000000
 108 #define INT_STS_TXSTOP_INT_             0x02000000
 109 #define INT_STS_RXSTOP_INT_             0x01000000
 110 #define INT_STS_RXDFH_INT_              0x00800000
 111 #define INT_STS_RXDF_INT_               0x00400000
 112 #define INT_STS_TX_IOC_                 0x00200000
 113 #define INT_STS_RXD_INT_                0x00100000
 114 #define INT_STS_GPT_INT_                0x00080000
 115 #define INT_STS_PHY_INT_                0x00040000
 116 #define INT_STS_PME_INT_                0x00020000
 117 #define INT_STS_TXSO_                   0x00010000
 118 #define INT_STS_RWT_                    0x00008000
 119 #define INT_STS_RXE_                    0x00004000
 120 #define INT_STS_TXE_                    0x00002000
 121 #define INT_STS_TDFU_                   0x00000800
 122 #define INT_STS_TDFO_                   0x00000400
 123 #define INT_STS_TDFA_                   0x00000200
 124 #define INT_STS_TSFF_                   0x00000100
 125 #define INT_STS_TSFL_                   0x00000080
 126 #define INT_STS_RXDF_                   0x00000040
 127 #define INT_STS_RDFL_                   0x00000020
 128 #define INT_STS_RSFF_                   0x00000010
 129 #define INT_STS_RSFL_                   0x00000008
 130 #define INT_STS_GPIO2_INT_              0x00000004
 131 #define INT_STS_GPIO1_INT_              0x00000002
 132 #define INT_STS_GPIO0_INT_              0x00000001
 133
 134 #define INT_EN                          0x5C
 135 #define INT_EN_SW_INT_EN_               0x80000000
 136 #define INT_EN_TXSTOP_INT_EN_           0x02000000
 137 #define INT_EN_RXSTOP_INT_EN_           0x01000000
 138 #define INT_EN_RXDFH_INT_EN_            0x00800000
 139 #define INT_EN_TIOC_INT_EN_             0x00200000
 140 #define INT_EN_RXD_INT_EN_              0x00100000
 141 #define INT_EN_GPT_INT_EN_              0x00080000
 142 #define INT_EN_PHY_INT_EN_              0x00040000
 143 #define INT_EN_PME_INT_EN_              0x00020000
 144 #define INT_EN_TXSO_EN_                 0x00010000
 145 #define INT_EN_RWT_EN_                  0x00008000
 146 #define INT_EN_RXE_EN_                  0x00004000
 147 #define INT_EN_TXE_EN_                  0x00002000
 148 #define INT_EN_TDFU_EN_                 0x00000800
 149 #define INT_EN_TDFO_EN_                 0x00000400
 150 #define INT_EN_TDFA_EN_                 0x00000200
 151 #define INT_EN_TSFF_EN_                 0x00000100
 152 #define INT_EN_TSFL_EN_                 0x00000080
 153 #define INT_EN_RXDF_EN_                 0x00000040
 154 #define INT_EN_RDFL_EN_                 0x00000020
 155 #define INT_EN_RSFF_EN_                 0x00000010
 156 #define INT_EN_RSFL_EN_                 0x00000008
 157 #define INT_EN_GPIO2_INT_               0x00000004
 158 #define INT_EN_GPIO1_INT_               0x00000002
 159 #define INT_EN_GPIO0_INT_               0x00000001
 160
 161 #define BYTE_TEST                       0x64
 162
 163 #define FIFO_INT                        0x68
 164 #define FIFO_INT_TX_AVAIL_LEVEL_        0xFF000000
 165 #define FIFO_INT_TX_STS_LEVEL_          0x00FF0000
 166 #define FIFO_INT_RX_AVAIL_LEVEL_        0x0000FF00
 167 #define FIFO_INT_RX_STS_LEVEL_          0x000000FF
 168
 169 #define RX_CFG                          0x6C
 170 #define RX_CFG_RX_END_ALGN_             0xC0000000
 171 #define RX_CFG_RX_END_ALGN4_            0x00000000
 172 #define RX_CFG_RX_END_ALGN16_           0x40000000
 173 #define RX_CFG_RX_END_ALGN32_           0x80000000
 174 #define RX_CFG_RX_DMA_CNT_              0x0FFF0000
 175 #define RX_CFG_RX_DUMP_                 0x00008000
 176 #define RX_CFG_RXDOFF_                  0x00001F00
 177
 178 #define TX_CFG                          0x70
 179 #define TX_CFG_TXS_DUMP_                0x00008000
 180 #define TX_CFG_TXD_DUMP_                0x00004000
 181 #define TX_CFG_TXSAO_                   0x00000004
 182 #define TX_CFG_TX_ON_                   0x00000002
 183 #define TX_CFG_STOP_TX_                 0x00000001
 184
 185 #define HW_CFG                          0x74
 186 #define HW_CFG_TTM_                     0x00200000
 187 #define HW_CFG_SF_                      0x00100000
 188 #define HW_CFG_TX_FIF_SZ_               0x000F0000
 189 #define HW_CFG_TR_                      0x00003000
 190 #define HW_CFG_SRST_                    0x00000001
 191
 192 /* only available on 115/117 */
 193 #define HW_CFG_PHY_CLK_SEL_             0x00000060
 194 #define HW_CFG_PHY_CLK_SEL_INT_PHY_     0x00000000
 195 #define HW_CFG_PHY_CLK_SEL_EXT_PHY_     0x00000020
 196 #define HW_CFG_PHY_CLK_SEL_CLK_DIS_     0x00000040
 197 #define HW_CFG_SMI_SEL_                 0x00000010
 198 #define HW_CFG_EXT_PHY_DET_             0x00000008
 199 #define HW_CFG_EXT_PHY_EN_              0x00000004
 200 #define HW_CFG_SRST_TO_                 0x00000002
 201
 202 /* only available  on 116/118 */
 203 #define HW_CFG_32_16_BIT_MODE_          0x00000004
 204
 205 #define RX_DP_CTRL                      0x78
 206 #define RX_DP_CTRL_RX_FFWD_             0x80000000
 207
 208 #define RX_FIFO_INF                     0x7C
 209 #define RX_FIFO_INF_RXSUSED_            0x00FF0000
 210 #define RX_FIFO_INF_RXDUSED_            0x0000FFFF
 211
 212 #define TX_FIFO_INF                     0x80
 213 #define TX_FIFO_INF_TSUSED_             0x00FF0000
 214 #define TX_FIFO_INF_TDFREE_             0x0000FFFF
 215
 216 #define PMT_CTRL                        0x84
 217 #define PMT_CTRL_PM_MODE_               0x00003000
 218 #define PMT_CTRL_PM_MODE_D0_            0x00000000
 219 #define PMT_CTRL_PM_MODE_D1_            0x00001000
 220 #define PMT_CTRL_PM_MODE_D2_            0x00002000
 221 #define PMT_CTRL_PM_MODE_D3_            0x00003000
 222 #define PMT_CTRL_PHY_RST_               0x00000400
 223 #define PMT_CTRL_WOL_EN_                0x00000200
 224 #define PMT_CTRL_ED_EN_                 0x00000100
 225 #define PMT_CTRL_PME_TYPE_              0x00000040
 226 #define PMT_CTRL_WUPS_                  0x00000030
 227 #define PMT_CTRL_WUPS_NOWAKE_           0x00000000
 228 #define PMT_CTRL_WUPS_ED_               0x00000010
 229 #define PMT_CTRL_WUPS_WOL_              0x00000020
 230 #define PMT_CTRL_WUPS_MULTI_            0x00000030
 231 #define PMT_CTRL_PME_IND_               0x00000008
 232 #define PMT_CTRL_PME_POL_               0x00000004
 233 #define PMT_CTRL_PME_EN_                0x00000002
 234 #define PMT_CTRL_READY_                 0x00000001
 235
 236 #define GPIO_CFG                        0x88
 237 #define GPIO_CFG_LED3_EN_               0x40000000
 238 #define GPIO_CFG_LED2_EN_               0x20000000
 239 #define GPIO_CFG_LED1_EN_               0x10000000
 240 #define GPIO_CFG_GPIO2_INT_POL_         0x04000000
 241 #define GPIO_CFG_GPIO1_INT_POL_         0x02000000
 242 #define GPIO_CFG_GPIO0_INT_POL_         0x01000000
 243 #define GPIO_CFG_EEPR_EN_               0x00700000
 244 #define GPIO_CFG_GPIOBUF2_              0x00040000
 245 #define GPIO_CFG_GPIOBUF1_              0x00020000
 246 #define GPIO_CFG_GPIOBUF0_              0x00010000
 247 #define GPIO_CFG_GPIODIR2_              0x00000400
 248 #define GPIO_CFG_GPIODIR1_              0x00000200
 249 #define GPIO_CFG_GPIODIR0_              0x00000100
 250 #define GPIO_CFG_GPIOD4_                0x00000020
 251 #define GPIO_CFG_GPIOD3_                0x00000010
 252 #define GPIO_CFG_GPIOD2_                0x00000004
 253 #define GPIO_CFG_GPIOD1_                0x00000002
 254 #define GPIO_CFG_GPIOD0_                0x00000001
 255
 256 #define GPT_CFG                         0x8C
 257 #define GPT_CFG_TIMER_EN_               0x20000000
 258 #define GPT_CFG_GPT_LOAD_               0x0000FFFF
 259
 260 #define GPT_CNT                         0x90
 261 #define GPT_CNT_GPT_CNT_                0x0000FFFF
 262
 263 #define WORD_SWAP                       0x98
 264
 265 #define FREE_RUN                        0x9C
 266
 267 #define RX_DROP                         0xA0
 268
 269 #define MAC_CSR_CMD                     0xA4
 270 #define MAC_CSR_CMD_CSR_BUSY_           0x80000000
 271 #define MAC_CSR_CMD_R_NOT_W_            0x40000000
 272 #define MAC_CSR_CMD_CSR_ADDR_           0x000000FF
 273
 274 #define MAC_CSR_DATA                    0xA8
 275
 276 #define AFC_CFG                         0xAC
 277 #define AFC_CFG_AFC_HI_                 0x00FF0000
 278 #define AFC_CFG_AFC_LO_                 0x0000FF00
 279 #define AFC_CFG_BACK_DUR_               0x000000F0
 280 #define AFC_CFG_FCMULT_                 0x00000008
 281 #define AFC_CFG_FCBRD_                  0x00000004
 282 #define AFC_CFG_FCADD_                  0x00000002
 283 #define AFC_CFG_FCANY_                  0x00000001
 284
 285 #define E2P_CMD                         0xB0
 286 #define E2P_CMD_EPC_BUSY_               0x80000000
 287 #define E2P_CMD_EPC_CMD_                0x70000000
 288 #define E2P_CMD_EPC_CMD_READ_           0x00000000
 289 #define E2P_CMD_EPC_CMD_EWDS_           0x10000000
 290 #define E2P_CMD_EPC_CMD_EWEN_           0x20000000
 291 #define E2P_CMD_EPC_CMD_WRITE_          0x30000000
 292 #define E2P_CMD_EPC_CMD_WRAL_           0x40000000
 293 #define E2P_CMD_EPC_CMD_ERASE_          0x50000000
 294 #define E2P_CMD_EPC_CMD_ERAL_           0x60000000
 295 #define E2P_CMD_EPC_CMD_RELOAD_         0x70000000
 296 #define E2P_CMD_EPC_TIMEOUT_            0x00000200
 297 #define E2P_CMD_MAC_ADDR_LOADED_        0x00000100
 298 #define E2P_CMD_EPC_ADDR_               0x000000FF
 299
 300 #define E2P_DATA                        0xB4
 301 #define E2P_DATA_EEPROM_DATA_           0x000000FF
 302 #define LAN_REGISTER_EXTENT             0x00000100
 303
 304 /*
 305  * MAC Control and Status Register (Indirect Address)
 306  * Offset (through the MAC_CSR CMD and DATA port)
 307  */
 308 #define MAC_CR                          0x01
 309 #define MAC_CR_RXALL_                   0x80000000
 310 #define MAC_CR_HBDIS_                   0x10000000
 311 #define MAC_CR_RCVOWN_                  0x00800000
 312 #define MAC_CR_LOOPBK_                  0x00200000
 313 #define MAC_CR_FDPX_                    0x00100000
 314 #define MAC_CR_MCPAS_                   0x00080000
 315 #define MAC_CR_PRMS_                    0x00040000
 316 #define MAC_CR_INVFILT_                 0x00020000
 317 #define MAC_CR_PASSBAD_                 0x00010000
 318 #define MAC_CR_HFILT_                   0x00008000
 319 #define MAC_CR_HPFILT_                  0x00002000
 320 #define MAC_CR_LCOLL_                   0x00001000
 321 #define MAC_CR_BCAST_                   0x00000800
 322 #define MAC_CR_DISRTY_                  0x00000400
 323 #define MAC_CR_PADSTR_                  0x00000100
 324 #define MAC_CR_BOLMT_MASK_              0x000000C0
 325 #define MAC_CR_DFCHK_                   0x00000020
 326 #define MAC_CR_TXEN_                    0x00000008
 327 #define MAC_CR_RXEN_                    0x00000004
 328
 329 #define ADDRH                           0x02
 330
 331 #define ADDRL                           0x03
 332
 333 #define HASHH                           0x04
 334
 335 #define HASHL                           0x05
 336
 337 #define MII_ACC                         0x06
 338 #define MII_ACC_PHY_ADDR_               0x0000F800
 339 #define MII_ACC_MIIRINDA_               0x000007C0
 340 #define MII_ACC_MII_WRITE_              0x00000002
 341 #define MII_ACC_MII_BUSY_               0x00000001
 342
 343 #define MII_DATA                        0x07
 344
 345 #define FLOW                            0x08
 346 #define FLOW_FCPT_                      0xFFFF0000
 347 #define FLOW_FCPASS_                    0x00000004
 348 #define FLOW_FCEN_                      0x00000002
 349 #define FLOW_FCBSY_                     0x00000001
 350
 351 #define VLAN1                           0x09
 352
 353 #define VLAN2                           0x0A
 354
 355 #define WUFF                            0x0B
 356
 357 #define WUCSR                           0x0C
 358 #define WUCSR_GUE_                      0x00000200
 359 #define WUCSR_WUFR_                     0x00000040
 360 #define WUCSR_MPR_                      0x00000020
 361 #define WUCSR_WAKE_EN_                  0x00000004
 362 #define WUCSR_MPEN_                     0x00000002
 363
 364 /*
 365  * Phy definitions (vendor-specific)
 366  */
 367 #define LAN9118_PHY_ID                  0x00C0001C
 368
 369 #define MII_INTSTS                      0x1D
 370
 371 #define MII_INTMSK                      0x1E
 372 #define PHY_INTMSK_AN_RCV_              (1 << 1)
 373 #define PHY_INTMSK_PDFAULT_             (1 << 2)
 374 #define PHY_INTMSK_AN_ACK_              (1 << 3)
 375 #define PHY_INTMSK_LNKDOWN_             (1 << 4)
 376 #define PHY_INTMSK_RFAULT_              (1 << 5)
 377 #define PHY_INTMSK_AN_COMP_             (1 << 6)
 378 #define PHY_INTMSK_ENERGYON_            (1 << 7)
 379 #define PHY_INTMSK_DEFAULT_             (PHY_INTMSK_ENERGYON_ | \
 380                                          PHY_INTMSK_AN_COMP_ | \
 381                                          PHY_INTMSK_RFAULT_ | \
 382                                          PHY_INTMSK_LNKDOWN_)
 383
 384 #define ADVERTISE_PAUSE_ALL             (ADVERTISE_PAUSE_CAP | \
 385                                          ADVERTISE_PAUSE_ASYM)
 386
 387 #define LPA_PAUSE_ALL                   (LPA_PAUSE_CAP | \
 388                                          LPA_PAUSE_ASYM)
 389
 390 #endif                          /* __SMSC911X_H__ */