include/linux/mfd/rtsx_pci.h

   1 /* Driver for Realtek PCI-Express card reader
   2  *
   3  * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License as published by the
   7  * Free Software Foundation; either version 2, or (at your option) any
   8  * later version.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, see <http://www.gnu.org/licenses/>.
  17  *
  18  * Author:
  19  *   Wei WANG <wei_wang@realsil.com.cn>
  20  */
  21
  22 #ifndef __RTSX_PCI_H
  23 #define __RTSX_PCI_H
  24
  25 #include <linux/sched.h>
  26 #include <linux/pci.h>
  27 #include <linux/mfd/rtsx_common.h>
  28
  29 #define MAX_RW_REG_CNT                  1024
  30
  31 #define RTSX_HCBAR                      0x00
  32 #define RTSX_HCBCTLR                    0x04
  33 #define   STOP_CMD                      (0x01 << 28)
  34 #define   READ_REG_CMD                  0
  35 #define   WRITE_REG_CMD                 1
  36 #define   CHECK_REG_CMD                 2
  37
  38 #define RTSX_HDBAR                      0x08
  39 #define   SG_INT                        0x04
  40 #define   SG_END                        0x02
  41 #define   SG_VALID                      0x01
  42 #define   SG_NO_OP                      0x00
  43 #define   SG_TRANS_DATA                 (0x02 << 4)
  44 #define   SG_LINK_DESC                  (0x03 << 4)
  45 #define RTSX_HDBCTLR                    0x0C
  46 #define   SDMA_MODE                     0x00
  47 #define   ADMA_MODE                     (0x02 << 26)
  48 #define   STOP_DMA                      (0x01 << 28)
  49 #define   TRIG_DMA                      (0x01 << 31)
  50
  51 #define RTSX_HAIMR                      0x10
  52 #define   HAIMR_TRANS_START             (0x01 << 31)
  53 #define   HAIMR_READ                    0x00
  54 #define   HAIMR_WRITE                   (0x01 << 30)
  55 #define   HAIMR_READ_START              (HAIMR_TRANS_START | HAIMR_READ)
  56 #define   HAIMR_WRITE_START             (HAIMR_TRANS_START | HAIMR_WRITE)
  57 #define   HAIMR_TRANS_END                       (HAIMR_TRANS_START)
  58
  59 #define RTSX_BIPR                       0x14
  60 #define   CMD_DONE_INT                  (1 << 31)
  61 #define   DATA_DONE_INT                 (1 << 30)
  62 #define   TRANS_OK_INT                  (1 << 29)
  63 #define   TRANS_FAIL_INT                (1 << 28)
  64 #define   XD_INT                        (1 << 27)
  65 #define   MS_INT                        (1 << 26)
  66 #define   SD_INT                        (1 << 25)
  67 #define   GPIO0_INT                     (1 << 24)
  68 #define   OC_INT                        (1 << 23)
  69 #define   SD_WRITE_PROTECT              (1 << 19)
  70 #define   XD_EXIST                      (1 << 18)
  71 #define   MS_EXIST                      (1 << 17)
  72 #define   SD_EXIST                      (1 << 16)
  73 #define   DELINK_INT                    GPIO0_INT
  74 #define   MS_OC_INT                     (1 << 23)
  75 #define   SD_OC_INT                     (1 << 22)
  76
  77 #define CARD_INT                (XD_INT | MS_INT | SD_INT)
  78 #define NEED_COMPLETE_INT       (DATA_DONE_INT | TRANS_OK_INT | TRANS_FAIL_INT)
  79 #define RTSX_INT                (CMD_DONE_INT | NEED_COMPLETE_INT | \
  80                                         CARD_INT | GPIO0_INT | OC_INT)
  81 #define CARD_EXIST              (XD_EXIST | MS_EXIST | SD_EXIST)
  82
  83 #define RTSX_BIER                       0x18
  84 #define   CMD_DONE_INT_EN               (1 << 31)
  85 #define   DATA_DONE_INT_EN              (1 << 30)
  86 #define   TRANS_OK_INT_EN               (1 << 29)
  87 #define   TRANS_FAIL_INT_EN             (1 << 28)
  88 #define   XD_INT_EN                     (1 << 27)
  89 #define   MS_INT_EN                     (1 << 26)
  90 #define   SD_INT_EN                     (1 << 25)
  91 #define   GPIO0_INT_EN                  (1 << 24)
  92 #define   OC_INT_EN                     (1 << 23)
  93 #define   DELINK_INT_EN                 GPIO0_INT_EN
  94 #define   MS_OC_INT_EN                  (1 << 23)
  95 #define   SD_OC_INT_EN                  (1 << 22)
  96
  97
  98 /*
  99  * macros for easy use
 100  */
 101 #define rtsx_pci_writel(pcr, reg, value) \
 102         iowrite32(value, (pcr)->remap_addr + reg)
 103 #define rtsx_pci_readl(pcr, reg) \
 104         ioread32((pcr)->remap_addr + reg)
 105 #define rtsx_pci_writew(pcr, reg, value) \
 106         iowrite16(value, (pcr)->remap_addr + reg)
 107 #define rtsx_pci_readw(pcr, reg) \
 108         ioread16((pcr)->remap_addr + reg)
 109 #define rtsx_pci_writeb(pcr, reg, value) \
 110         iowrite8(value, (pcr)->remap_addr + reg)
 111 #define rtsx_pci_readb(pcr, reg) \
 112         ioread8((pcr)->remap_addr + reg)
 113
 114 #define rtsx_pci_read_config_byte(pcr, where, val) \
 115         pci_read_config_byte((pcr)->pci, where, val)
 116
 117 #define rtsx_pci_write_config_byte(pcr, where, val) \
 118         pci_write_config_byte((pcr)->pci, where, val)
 119
 120 #define rtsx_pci_read_config_dword(pcr, where, val) \
 121         pci_read_config_dword((pcr)->pci, where, val)
 122
 123 #define rtsx_pci_write_config_dword(pcr, where, val) \
 124         pci_write_config_dword((pcr)->pci, where, val)
 125
 126 #define STATE_TRANS_NONE                0
 127 #define STATE_TRANS_CMD                 1
 128 #define STATE_TRANS_BUF                 2
 129 #define STATE_TRANS_SG                  3
 130
 131 #define TRANS_NOT_READY                 0
 132 #define TRANS_RESULT_OK                 1
 133 #define TRANS_RESULT_FAIL               2
 134 #define TRANS_NO_DEVICE                 3
 135
 136 #define RTSX_RESV_BUF_LEN               4096
 137 #define HOST_CMDS_BUF_LEN               1024
 138 #define HOST_SG_TBL_BUF_LEN             (RTSX_RESV_BUF_LEN - HOST_CMDS_BUF_LEN)
 139 #define HOST_SG_TBL_ITEMS               (HOST_SG_TBL_BUF_LEN / 8)
 140 #define MAX_SG_ITEM_LEN                 0x80000
 141 #define HOST_TO_DEVICE                  0
 142 #define DEVICE_TO_HOST                  1
 143
 144 #define OUTPUT_3V3                      0
 145 #define OUTPUT_1V8                      1
 146
 147 #define RTSX_PHASE_MAX                  32
 148 #define RX_TUNING_CNT                   3
 149
 150 #define MS_CFG                          0xFD40
 151 #define   SAMPLE_TIME_RISING            0x00
 152 #define   SAMPLE_TIME_FALLING           0x80
 153 #define   PUSH_TIME_DEFAULT             0x00
 154 #define   PUSH_TIME_ODD                 0x40
 155 #define   NO_EXTEND_TOGGLE              0x00
 156 #define   EXTEND_TOGGLE_CHK             0x20
 157 #define   MS_BUS_WIDTH_1                0x00
 158 #define   MS_BUS_WIDTH_4                0x10
 159 #define   MS_BUS_WIDTH_8                0x18
 160 #define   MS_2K_SECTOR_MODE             0x04
 161 #define   MS_512_SECTOR_MODE            0x00
 162 #define   MS_TOGGLE_TIMEOUT_EN          0x00
 163 #define   MS_TOGGLE_TIMEOUT_DISEN       0x01
 164 #define MS_NO_CHECK_INT                 0x02
 165 #define MS_TPC                          0xFD41
 166 #define MS_TRANS_CFG                    0xFD42
 167 #define   WAIT_INT                      0x80
 168 #define   NO_WAIT_INT                   0x00
 169 #define   NO_AUTO_READ_INT_REG          0x00
 170 #define   AUTO_READ_INT_REG             0x40
 171 #define   MS_CRC16_ERR                  0x20
 172 #define   MS_RDY_TIMEOUT                0x10
 173 #define   MS_INT_CMDNK                  0x08
 174 #define   MS_INT_BREQ                   0x04
 175 #define   MS_INT_ERR                    0x02
 176 #define   MS_INT_CED                    0x01
 177 #define MS_TRANSFER                     0xFD43
 178 #define   MS_TRANSFER_START             0x80
 179 #define   MS_TRANSFER_END               0x40
 180 #define   MS_TRANSFER_ERR               0x20
 181 #define   MS_BS_STATE                   0x10
 182 #define   MS_TM_READ_BYTES              0x00
 183 #define   MS_TM_NORMAL_READ             0x01
 184 #define   MS_TM_WRITE_BYTES             0x04
 185 #define   MS_TM_NORMAL_WRITE            0x05
 186 #define   MS_TM_AUTO_READ               0x08
 187 #define   MS_TM_AUTO_WRITE              0x0C
 188 #define MS_INT_REG                      0xFD44
 189 #define MS_BYTE_CNT                     0xFD45
 190 #define MS_SECTOR_CNT_L                 0xFD46
 191 #define MS_SECTOR_CNT_H                 0xFD47
 192 #define MS_DBUS_H                       0xFD48
 193
 194 #define SD_CFG1                         0xFDA0
 195 #define   SD_CLK_DIVIDE_0               0x00
 196 #define   SD_CLK_DIVIDE_256             0xC0
 197 #define   SD_CLK_DIVIDE_128             0x80
 198 #define   SD_BUS_WIDTH_1BIT             0x00
 199 #define   SD_BUS_WIDTH_4BIT             0x01
 200 #define   SD_BUS_WIDTH_8BIT             0x02
 201 #define   SD_ASYNC_FIFO_NOT_RST         0x10
 202 #define   SD_20_MODE                    0x00
 203 #define   SD_DDR_MODE                   0x04
 204 #define   SD_30_MODE                    0x08
 205 #define   SD_CLK_DIVIDE_MASK            0xC0
 206 #define SD_CFG2                         0xFDA1
 207 #define   SD_CALCULATE_CRC7             0x00
 208 #define   SD_NO_CALCULATE_CRC7          0x80
 209 #define   SD_CHECK_CRC16                0x00
 210 #define   SD_NO_CHECK_CRC16             0x40
 211 #define   SD_NO_CHECK_WAIT_CRC_TO       0x20
 212 #define   SD_WAIT_BUSY_END              0x08
 213 #define   SD_NO_WAIT_BUSY_END           0x00
 214 #define   SD_CHECK_CRC7                 0x00
 215 #define   SD_NO_CHECK_CRC7              0x04
 216 #define   SD_RSP_LEN_0                  0x00
 217 #define   SD_RSP_LEN_6                  0x01
 218 #define   SD_RSP_LEN_17                 0x02
 219 #define   SD_RSP_TYPE_R0                0x04
 220 #define   SD_RSP_TYPE_R1                0x01
 221 #define   SD_RSP_TYPE_R1b               0x09
 222 #define   SD_RSP_TYPE_R2                0x02
 223 #define   SD_RSP_TYPE_R3                0x05
 224 #define   SD_RSP_TYPE_R4                0x05
 225 #define   SD_RSP_TYPE_R5                0x01
 226 #define   SD_RSP_TYPE_R6                0x01
 227 #define   SD_RSP_TYPE_R7                0x01
 228 #define SD_CFG3                         0xFDA2
 229 #define   SD_RSP_80CLK_TIMEOUT_EN       0x01
 230
 231 #define SD_STAT1                        0xFDA3
 232 #define   SD_CRC7_ERR                   0x80
 233 #define   SD_CRC16_ERR                  0x40
 234 #define   SD_CRC_WRITE_ERR              0x20
 235 #define   SD_CRC_WRITE_ERR_MASK         0x1C
 236 #define   GET_CRC_TIME_OUT              0x02
 237 #define   SD_TUNING_COMPARE_ERR         0x01
 238 #define SD_STAT2                        0xFDA4
 239 #define   SD_RSP_80CLK_TIMEOUT          0x01
 240
 241 #define SD_BUS_STAT                     0xFDA5
 242 #define   SD_CLK_TOGGLE_EN              0x80
 243 #define   SD_CLK_FORCE_STOP             0x40
 244 #define   SD_DAT3_STATUS                0x10
 245 #define   SD_DAT2_STATUS                0x08
 246 #define   SD_DAT1_STATUS                0x04
 247 #define   SD_DAT0_STATUS                0x02
 248 #define   SD_CMD_STATUS                 0x01
 249 #define SD_PAD_CTL                      0xFDA6
 250 #define   SD_IO_USING_1V8               0x80
 251 #define   SD_IO_USING_3V3               0x7F
 252 #define   TYPE_A_DRIVING                0x00
 253 #define   TYPE_B_DRIVING                0x01
 254 #define   TYPE_C_DRIVING                0x02
 255 #define   TYPE_D_DRIVING                0x03
 256 #define SD_SAMPLE_POINT_CTL             0xFDA7
 257 #define   DDR_FIX_RX_DAT                0x00
 258 #define   DDR_VAR_RX_DAT                0x80
 259 #define   DDR_FIX_RX_DAT_EDGE           0x00
 260 #define   DDR_FIX_RX_DAT_14_DELAY       0x40
 261 #define   DDR_FIX_RX_CMD                0x00
 262 #define   DDR_VAR_RX_CMD                0x20
 263 #define   DDR_FIX_RX_CMD_POS_EDGE       0x00
 264 #define   DDR_FIX_RX_CMD_14_DELAY       0x10
 265 #define   SD20_RX_POS_EDGE              0x00
 266 #define   SD20_RX_14_DELAY              0x08
 267 #define SD20_RX_SEL_MASK                0x08
 268 #define SD_PUSH_POINT_CTL               0xFDA8
 269 #define   DDR_FIX_TX_CMD_DAT            0x00
 270 #define   DDR_VAR_TX_CMD_DAT            0x80
 271 #define   DDR_FIX_TX_DAT_14_TSU         0x00
 272 #define   DDR_FIX_TX_DAT_12_TSU         0x40
 273 #define   DDR_FIX_TX_CMD_NEG_EDGE       0x00
 274 #define   DDR_FIX_TX_CMD_14_AHEAD       0x20
 275 #define   SD20_TX_NEG_EDGE              0x00
 276 #define   SD20_TX_14_AHEAD              0x10
 277 #define   SD20_TX_SEL_MASK              0x10
 278 #define   DDR_VAR_SDCLK_POL_SWAP        0x01
 279 #define SD_CMD0                         0xFDA9
 280 #define   SD_CMD_START                  0x40
 281 #define SD_CMD1                         0xFDAA
 282 #define SD_CMD2                         0xFDAB
 283 #define SD_CMD3                         0xFDAC
 284 #define SD_CMD4                         0xFDAD
 285 #define SD_CMD5                         0xFDAE
 286 #define SD_BYTE_CNT_L                   0xFDAF
 287 #define SD_BYTE_CNT_H                   0xFDB0
 288 #define SD_BLOCK_CNT_L                  0xFDB1
 289 #define SD_BLOCK_CNT_H                  0xFDB2
 290 #define SD_TRANSFER                     0xFDB3
 291 #define   SD_TRANSFER_START             0x80
 292 #define   SD_TRANSFER_END               0x40
 293 #define   SD_STAT_IDLE                  0x20
 294 #define   SD_TRANSFER_ERR               0x10
 295 #define   SD_TM_NORMAL_WRITE            0x00
 296 #define   SD_TM_AUTO_WRITE_3            0x01
 297 #define   SD_TM_AUTO_WRITE_4            0x02
 298 #define   SD_TM_AUTO_READ_3             0x05
 299 #define   SD_TM_AUTO_READ_4             0x06
 300 #define   SD_TM_CMD_RSP                 0x08
 301 #define   SD_TM_AUTO_WRITE_1            0x09
 302 #define   SD_TM_AUTO_WRITE_2            0x0A
 303 #define   SD_TM_NORMAL_READ             0x0C
 304 #define   SD_TM_AUTO_READ_1             0x0D
 305 #define   SD_TM_AUTO_READ_2             0x0E
 306 #define   SD_TM_AUTO_TUNING             0x0F
 307 #define SD_CMD_STATE                    0xFDB5
 308 #define   SD_CMD_IDLE                   0x80
 309
 310 #define SD_DATA_STATE                   0xFDB6
 311 #define   SD_DATA_IDLE                  0x80
 312
 313 #define SRCTL                           0xFC13
 314
 315 #define DCM_DRP_CTL                     0xFC23
 316 #define   DCM_RESET                     0x08
 317 #define   DCM_LOCKED                    0x04
 318 #define   DCM_208M                      0x00
 319 #define   DCM_TX                        0x01
 320 #define   DCM_RX                        0x02
 321 #define DCM_DRP_TRIG                    0xFC24
 322 #define   DRP_START                     0x80
 323 #define   DRP_DONE                      0x40
 324 #define DCM_DRP_CFG                     0xFC25
 325 #define   DRP_WRITE                     0x80
 326 #define   DRP_READ                      0x00
 327 #define   DCM_WRITE_ADDRESS_50          0x50
 328 #define   DCM_WRITE_ADDRESS_51          0x51
 329 #define   DCM_READ_ADDRESS_00           0x00
 330 #define   DCM_READ_ADDRESS_51           0x51
 331 #define DCM_DRP_WR_DATA_L               0xFC26
 332 #define DCM_DRP_WR_DATA_H               0xFC27
 333 #define DCM_DRP_RD_DATA_L               0xFC28
 334 #define DCM_DRP_RD_DATA_H               0xFC29
 335 #define SD_VPCLK0_CTL                   0xFC2A
 336 #define SD_VPCLK1_CTL                   0xFC2B
 337 #define   PHASE_SELECT_MASK             0x1F
 338 #define SD_DCMPS0_CTL                   0xFC2C
 339 #define SD_DCMPS1_CTL                   0xFC2D
 340 #define SD_VPTX_CTL                     SD_VPCLK0_CTL
 341 #define SD_VPRX_CTL                     SD_VPCLK1_CTL
 342 #define   PHASE_CHANGE                  0x80
 343 #define   PHASE_NOT_RESET               0x40
 344 #define SD_DCMPS_TX_CTL                 SD_DCMPS0_CTL
 345 #define SD_DCMPS_RX_CTL                 SD_DCMPS1_CTL
 346 #define   DCMPS_CHANGE                  0x80
 347 #define   DCMPS_CHANGE_DONE             0x40
 348 #define   DCMPS_ERROR                   0x20
 349 #define   DCMPS_CURRENT_PHASE           0x1F
 350 #define CARD_CLK_SOURCE                 0xFC2E
 351 #define   CRC_FIX_CLK                   (0x00 << 0)
 352 #define   CRC_VAR_CLK0                  (0x01 << 0)
 353 #define   CRC_VAR_CLK1                  (0x02 << 0)
 354 #define   SD30_FIX_CLK                  (0x00 << 2)
 355 #define   SD30_VAR_CLK0                 (0x01 << 2)
 356 #define   SD30_VAR_CLK1                 (0x02 << 2)
 357 #define   SAMPLE_FIX_CLK                (0x00 << 4)
 358 #define   SAMPLE_VAR_CLK0               (0x01 << 4)
 359 #define   SAMPLE_VAR_CLK1               (0x02 << 4)
 360 #define CARD_PWR_CTL                    0xFD50
 361 #define   PMOS_STRG_MASK                0x10
 362 #define   PMOS_STRG_800mA               0x10
 363 #define   PMOS_STRG_400mA               0x00
 364 #define   SD_POWER_OFF                  0x03
 365 #define   SD_PARTIAL_POWER_ON           0x01
 366 #define   SD_POWER_ON                   0x00
 367 #define   SD_POWER_MASK                 0x03
 368 #define   MS_POWER_OFF                  0x0C
 369 #define   MS_PARTIAL_POWER_ON           0x04
 370 #define   MS_POWER_ON                   0x00
 371 #define   MS_POWER_MASK                 0x0C
 372 #define   BPP_POWER_OFF                 0x0F
 373 #define   BPP_POWER_5_PERCENT_ON        0x0E
 374 #define   BPP_POWER_10_PERCENT_ON       0x0C
 375 #define   BPP_POWER_15_PERCENT_ON       0x08
 376 #define   BPP_POWER_ON                  0x00
 377 #define   BPP_POWER_MASK                0x0F
 378 #define   SD_VCC_PARTIAL_POWER_ON       0x02
 379 #define   SD_VCC_POWER_ON               0x00
 380 #define CARD_CLK_SWITCH                 0xFD51
 381 #define RTL8411B_PACKAGE_MODE           0xFD51
 382 #define CARD_SHARE_MODE                 0xFD52
 383 #define   CARD_SHARE_MASK               0x0F
 384 #define   CARD_SHARE_MULTI_LUN          0x00
 385 #define   CARD_SHARE_NORMAL             0x00
 386 #define   CARD_SHARE_48_SD              0x04
 387 #define   CARD_SHARE_48_MS              0x08
 388 #define   CARD_SHARE_BAROSSA_SD         0x01
 389 #define   CARD_SHARE_BAROSSA_MS         0x02
 390 #define CARD_DRIVE_SEL                  0xFD53
 391 #define   MS_DRIVE_8mA                  (0x01 << 6)
 392 #define   MMC_DRIVE_8mA                 (0x01 << 4)
 393 #define   XD_DRIVE_8mA                  (0x01 << 2)
 394 #define   GPIO_DRIVE_8mA                0x01
 395 #define RTS5209_CARD_DRIVE_DEFAULT      (MS_DRIVE_8mA | MMC_DRIVE_8mA |\
 396                                         XD_DRIVE_8mA | GPIO_DRIVE_8mA)
 397 #define RTL8411_CARD_DRIVE_DEFAULT      (MS_DRIVE_8mA | MMC_DRIVE_8mA |\
 398                                         XD_DRIVE_8mA)
 399 #define RTSX_CARD_DRIVE_DEFAULT         (MS_DRIVE_8mA | GPIO_DRIVE_8mA)
 400
 401 #define CARD_STOP                       0xFD54
 402 #define   SPI_STOP                      0x01
 403 #define   XD_STOP                       0x02
 404 #define   SD_STOP                       0x04
 405 #define   MS_STOP                       0x08
 406 #define   SPI_CLR_ERR                   0x10
 407 #define   XD_CLR_ERR                    0x20
 408 #define   SD_CLR_ERR                    0x40
 409 #define   MS_CLR_ERR                    0x80
 410 #define CARD_OE                         0xFD55
 411 #define   SD_OUTPUT_EN                  0x04
 412 #define   MS_OUTPUT_EN                  0x08
 413 #define CARD_AUTO_BLINK                 0xFD56
 414 #define CARD_GPIO_DIR                   0xFD57
 415 #define CARD_GPIO                       0xFD58
 416 #define CARD_DATA_SOURCE                0xFD5B
 417 #define   PINGPONG_BUFFER               0x01
 418 #define   RING_BUFFER                   0x00
 419 #define SD30_CLK_DRIVE_SEL              0xFD5A
 420 #define   DRIVER_TYPE_A                 0x05
 421 #define   DRIVER_TYPE_B                 0x03
 422 #define   DRIVER_TYPE_C                 0x02
 423 #define   DRIVER_TYPE_D                 0x01
 424 #define CARD_SELECT                     0xFD5C
 425 #define   SD_MOD_SEL                    2
 426 #define   MS_MOD_SEL                    3
 427 #define SD30_DRIVE_SEL                  0xFD5E
 428 #define   CFG_DRIVER_TYPE_A             0x02
 429 #define   CFG_DRIVER_TYPE_B             0x03
 430 #define   CFG_DRIVER_TYPE_C             0x01
 431 #define   CFG_DRIVER_TYPE_D             0x00
 432 #define SD30_CMD_DRIVE_SEL              0xFD5E
 433 #define SD30_DAT_DRIVE_SEL              0xFD5F
 434 #define CARD_CLK_EN                     0xFD69
 435 #define   SD_CLK_EN                     0x04
 436 #define   MS_CLK_EN                     0x08
 437 #define SDIO_CTRL                       0xFD6B
 438 #define CD_PAD_CTL                      0xFD73
 439 #define   CD_DISABLE_MASK               0x07
 440 #define   MS_CD_DISABLE                 0x04
 441 #define   SD_CD_DISABLE                 0x02
 442 #define   XD_CD_DISABLE                 0x01
 443 #define   CD_DISABLE                    0x07
 444 #define   CD_ENABLE                     0x00
 445 #define   MS_CD_EN_ONLY                 0x03
 446 #define   SD_CD_EN_ONLY                 0x05
 447 #define   XD_CD_EN_ONLY                 0x06
 448 #define   FORCE_CD_LOW_MASK             0x38
 449 #define   FORCE_CD_XD_LOW               0x08
 450 #define   FORCE_CD_SD_LOW               0x10
 451 #define   FORCE_CD_MS_LOW               0x20
 452 #define   CD_AUTO_DISABLE               0x40
 453 #define FPDCTL                          0xFC00
 454 #define   SSC_POWER_DOWN                0x01
 455 #define   SD_OC_POWER_DOWN              0x02
 456 #define   ALL_POWER_DOWN                0x07
 457 #define   OC_POWER_DOWN                 0x06
 458 #define PDINFO                          0xFC01
 459
 460 #define CLK_CTL                         0xFC02
 461 #define   CHANGE_CLK                    0x01
 462 #define   CLK_LOW_FREQ                  0x01
 463
 464 #define CLK_DIV                         0xFC03
 465 #define   CLK_DIV_1                     0x01
 466 #define   CLK_DIV_2                     0x02
 467 #define   CLK_DIV_4                     0x03
 468 #define   CLK_DIV_8                     0x04
 469 #define CLK_SEL                         0xFC04
 470
 471 #define SSC_DIV_N_0                     0xFC0F
 472 #define SSC_DIV_N_1                     0xFC10
 473 #define SSC_CTL1                        0xFC11
 474 #define    SSC_RSTB                     0x80
 475 #define    SSC_8X_EN                    0x40
 476 #define    SSC_FIX_FRAC                 0x20
 477 #define    SSC_SEL_1M                   0x00
 478 #define    SSC_SEL_2M                   0x08
 479 #define    SSC_SEL_4M                   0x10
 480 #define    SSC_SEL_8M                   0x18
 481 #define SSC_CTL2                        0xFC12
 482 #define    SSC_DEPTH_MASK               0x07
 483 #define    SSC_DEPTH_DISALBE            0x00
 484 #define    SSC_DEPTH_4M                 0x01
 485 #define    SSC_DEPTH_2M                 0x02
 486 #define    SSC_DEPTH_1M                 0x03
 487 #define    SSC_DEPTH_500K               0x04
 488 #define    SSC_DEPTH_250K               0x05
 489 #define RCCTL                           0xFC14
 490
 491 #define FPGA_PULL_CTL                   0xFC1D
 492 #define OLT_LED_CTL                     0xFC1E
 493 #define GPIO_CTL                        0xFC1F
 494
 495 #define LDO_CTL                         0xFC1E
 496 #define   BPP_ASIC_1V7                  0x00
 497 #define   BPP_ASIC_1V8                  0x01
 498 #define   BPP_ASIC_1V9                  0x02
 499 #define   BPP_ASIC_2V0                  0x03
 500 #define   BPP_ASIC_2V7                  0x04
 501 #define   BPP_ASIC_2V8                  0x05
 502 #define   BPP_ASIC_3V2                  0x06
 503 #define   BPP_ASIC_3V3                  0x07
 504 #define   BPP_REG_TUNED18               0x07
 505 #define   BPP_TUNED18_SHIFT_8402        5
 506 #define   BPP_TUNED18_SHIFT_8411        4
 507 #define   BPP_PAD_MASK                  0x04
 508 #define   BPP_PAD_3V3                   0x04
 509 #define   BPP_PAD_1V8                   0x00
 510 #define   BPP_LDO_POWB                  0x03
 511 #define   BPP_LDO_ON                    0x00
 512 #define   BPP_LDO_SUSPEND               0x02
 513 #define   BPP_LDO_OFF                   0x03
 514 #define SYS_VER                         0xFC32
 515
 516 #define CARD_PULL_CTL1                  0xFD60
 517 #define CARD_PULL_CTL2                  0xFD61
 518 #define CARD_PULL_CTL3                  0xFD62
 519 #define CARD_PULL_CTL4                  0xFD63
 520 #define CARD_PULL_CTL5                  0xFD64
 521 #define CARD_PULL_CTL6                  0xFD65
 522
 523 /* PCI Express Related Registers */
 524 #define IRQEN0                          0xFE20
 525 #define IRQSTAT0                        0xFE21
 526 #define    DMA_DONE_INT                 0x80
 527 #define    SUSPEND_INT                  0x40
 528 #define    LINK_RDY_INT                 0x20
 529 #define    LINK_DOWN_INT                0x10
 530 #define IRQEN1                          0xFE22
 531 #define IRQSTAT1                        0xFE23
 532 #define TLPRIEN                         0xFE24
 533 #define TLPRISTAT                       0xFE25
 534 #define TLPTIEN                         0xFE26
 535 #define TLPTISTAT                       0xFE27
 536 #define DMATC0                          0xFE28
 537 #define DMATC1                          0xFE29
 538 #define DMATC2                          0xFE2A
 539 #define DMATC3                          0xFE2B
 540 #define DMACTL                          0xFE2C
 541 #define   DMA_RST                       0x80
 542 #define   DMA_BUSY                      0x04
 543 #define   DMA_DIR_TO_CARD               0x00
 544 #define   DMA_DIR_FROM_CARD             0x02
 545 #define   DMA_EN                        0x01
 546 #define   DMA_128                       (0 << 4)
 547 #define   DMA_256                       (1 << 4)
 548 #define   DMA_512                       (2 << 4)
 549 #define   DMA_1024                      (3 << 4)
 550 #define   DMA_PACK_SIZE_MASK            0x30
 551 #define BCTL                            0xFE2D
 552 #define RBBC0                           0xFE2E
 553 #define RBBC1                           0xFE2F
 554 #define RBDAT                           0xFE30
 555 #define RBCTL                           0xFE34
 556 #define CFGADDR0                        0xFE35
 557 #define CFGADDR1                        0xFE36
 558 #define CFGDATA0                        0xFE37
 559 #define CFGDATA1                        0xFE38
 560 #define CFGDATA2                        0xFE39
 561 #define CFGDATA3                        0xFE3A
 562 #define CFGRWCTL                        0xFE3B
 563 #define PHYRWCTL                        0xFE3C
 564 #define PHYDATA0                        0xFE3D
 565 #define PHYDATA1                        0xFE3E
 566 #define PHYADDR                         0xFE3F
 567 #define MSGRXDATA0                      0xFE40
 568 #define MSGRXDATA1                      0xFE41
 569 #define MSGRXDATA2                      0xFE42
 570 #define MSGRXDATA3                      0xFE43
 571 #define MSGTXDATA0                      0xFE44
 572 #define MSGTXDATA1                      0xFE45
 573 #define MSGTXDATA2                      0xFE46
 574 #define MSGTXDATA3                      0xFE47
 575 #define MSGTXCTL                        0xFE48
 576 #define LTR_CTL                         0xFE4A
 577 #define OBFF_CFG                        0xFE4C
 578
 579 #define CDRESUMECTL                     0xFE52
 580 #define WAKE_SEL_CTL                    0xFE54
 581 #define PCLK_CTL                        0xFE55
 582 #define   PCLK_MODE_SEL                 0x20
 583 #define PME_FORCE_CTL                   0xFE56
 584
 585 #define ASPM_FORCE_CTL                  0xFE57
 586 #define   FORCE_ASPM_CTL0               0x10
 587 #define   FORCE_ASPM_VAL_MASK           0x03
 588 #define   FORCE_ASPM_L1_EN              0x02
 589 #define   FORCE_ASPM_L0_EN              0x01
 590 #define   FORCE_ASPM_NO_ASPM            0x00
 591 #define PM_CLK_FORCE_CTL                0xFE58
 592 #define FUNC_FORCE_CTL                  0xFE59
 593 #define   FUNC_FORCE_UPME_XMT_DBG       0x02
 594 #define PERST_GLITCH_WIDTH              0xFE5C
 595 #define CHANGE_LINK_STATE               0xFE5B
 596 #define RESET_LOAD_REG                  0xFE5E
 597 #define EFUSE_CONTENT                   0xFE5F
 598 #define HOST_SLEEP_STATE                0xFE60
 599 #define   HOST_ENTER_S1                 1
 600 #define   HOST_ENTER_S3                 2
 601
 602 #define SDIO_CFG                        0xFE70
 603 #define PM_EVENT_DEBUG                  0xFE71
 604 #define   PME_DEBUG_0                   0x08
 605 #define NFTS_TX_CTRL                    0xFE72
 606
 607 #define PWR_GATE_CTRL                   0xFE75
 608 #define   PWR_GATE_EN                   0x01
 609 #define   LDO3318_PWR_MASK              0x06
 610 #define   LDO_ON                        0x00
 611 #define   LDO_SUSPEND                   0x04
 612 #define   LDO_OFF                       0x06
 613 #define PWD_SUSPEND_EN                  0xFE76
 614 #define LDO_PWR_SEL                     0xFE78
 615
 616 #define L1SUB_CONFIG1                   0xFE8D
 617 #define L1SUB_CONFIG2                   0xFE8E
 618 #define   L1SUB_AUTO_CFG                0x02
 619 #define L1SUB_CONFIG3                   0xFE8F
 620
 621 #define DUMMY_REG_RESET_0               0xFE90
 622
 623 #define AUTOLOAD_CFG_BASE               0xFF00
 624 #define PETXCFG                         0xFF03
 625
 626 #define PM_CTRL1                        0xFF44
 627 #define   CD_RESUME_EN_MASK             0xF0
 628
 629 #define PM_CTRL2                        0xFF45
 630 #define PM_CTRL3                        0xFF46
 631 #define   SDIO_SEND_PME_EN              0x80
 632 #define   FORCE_RC_MODE_ON              0x40
 633 #define   FORCE_RX50_LINK_ON            0x20
 634 #define   D3_DELINK_MODE_EN             0x10
 635 #define   USE_PESRTB_CTL_DELINK         0x08
 636 #define   DELAY_PIN_WAKE                0x04
 637 #define   RESET_PIN_WAKE                0x02
 638 #define   PM_WAKE_EN                    0x01
 639 #define PM_CTRL4                        0xFF47
 640
 641 /* Memory mapping */
 642 #define SRAM_BASE                       0xE600
 643 #define RBUF_BASE                       0xF400
 644 #define PPBUF_BASE1                     0xF800
 645 #define PPBUF_BASE2                     0xFA00
 646 #define IMAGE_FLAG_ADDR0                0xCE80
 647 #define IMAGE_FLAG_ADDR1                0xCE81
 648
 649 #define RREF_CFG                        0xFF6C
 650 #define   RREF_VBGSEL_MASK              0x38
 651 #define   RREF_VBGSEL_1V25              0x28
 652
 653 #define OOBS_CONFIG                     0xFF6E
 654 #define   OOBS_AUTOK_DIS                0x80
 655 #define   OOBS_VAL_MASK                 0x1F
 656
 657 #define LDO_DV18_CFG                    0xFF70
 658 #define   LDO_DV18_SR_MASK              0xC0
 659 #define   LDO_DV18_SR_DF                0x40
 660
 661 #define LDO_CONFIG2                     0xFF71
 662 #define   LDO_D3318_MASK                0x07
 663 #define   LDO_D3318_33V                 0x07
 664 #define   LDO_D3318_18V                 0x02
 665
 666 #define LDO_VCC_CFG0                    0xFF72
 667 #define   LDO_VCC_LMTVTH_MASK           0x30
 668 #define   LDO_VCC_LMTVTH_2A             0x10
 669
 670 #define LDO_VCC_CFG1                    0xFF73
 671 #define   LDO_VCC_REF_TUNE_MASK         0x30
 672 #define   LDO_VCC_REF_1V2               0x20
 673 #define   LDO_VCC_TUNE_MASK             0x07
 674 #define   LDO_VCC_1V8                   0x04
 675 #define   LDO_VCC_3V3                   0x07
 676 #define   LDO_VCC_LMT_EN                0x08
 677
 678 #define LDO_VIO_CFG                     0xFF75
 679 #define   LDO_VIO_SR_MASK               0xC0
 680 #define   LDO_VIO_SR_DF                 0x40
 681 #define   LDO_VIO_REF_TUNE_MASK         0x30
 682 #define   LDO_VIO_REF_1V2               0x20
 683 #define   LDO_VIO_TUNE_MASK             0x07
 684 #define   LDO_VIO_1V7                   0x03
 685 #define   LDO_VIO_1V8                   0x04
 686 #define   LDO_VIO_3V3                   0x07
 687
 688 #define LDO_DV12S_CFG                   0xFF76
 689 #define   LDO_REF12_TUNE_MASK           0x18
 690 #define   LDO_REF12_TUNE_DF             0x10
 691 #define   LDO_D12_TUNE_MASK             0x07
 692 #define   LDO_D12_TUNE_DF               0x04
 693
 694 #define LDO_AV12S_CFG                   0xFF77
 695 #define   LDO_AV12S_TUNE_MASK           0x07
 696 #define   LDO_AV12S_TUNE_DF             0x04
 697
 698 #define SD40_LDO_CTL1                   0xFE7D
 699 #define   SD40_VIO_TUNE_MASK            0x70
 700 #define   SD40_VIO_TUNE_1V7             0x30
 701 #define   SD_VIO_LDO_1V8                0x40
 702 #define   SD_VIO_LDO_3V3                0x70
 703
 704 /* Phy register */
 705 #define PHY_PCR                         0x00
 706 #define   PHY_PCR_FORCE_CODE            0xB000
 707 #define   PHY_PCR_OOBS_CALI_50          0x0800
 708 #define   PHY_PCR_OOBS_VCM_08           0x0200
 709 #define   PHY_PCR_OOBS_SEN_90           0x0040
 710 #define   PHY_PCR_RSSI_EN               0x0002
 711 #define   PHY_PCR_RX10K                 0x0001
 712
 713 #define PHY_RCR0                        0x01
 714 #define PHY_RCR1                        0x02
 715 #define   PHY_RCR1_ADP_TIME_4           0x0400
 716 #define   PHY_RCR1_VCO_COARSE           0x001F
 717 #define   PHY_RCR1_INIT_27S             0x0A1F
 718 #define PHY_SSCCR2                      0x02
 719 #define   PHY_SSCCR2_PLL_NCODE          0x0A00
 720 #define   PHY_SSCCR2_TIME0              0x001C
 721 #define   PHY_SSCCR2_TIME2_WIDTH        0x0003
 722
 723 #define PHY_RCR2                        0x03
 724 #define   PHY_RCR2_EMPHASE_EN           0x8000
 725 #define   PHY_RCR2_NADJR                0x4000
 726 #define   PHY_RCR2_CDR_SR_2             0x0100
 727 #define   PHY_RCR2_FREQSEL_12           0x0040
 728 #define   PHY_RCR2_CDR_SC_12P           0x0010
 729 #define   PHY_RCR2_CALIB_LATE           0x0002
 730 #define   PHY_RCR2_INIT_27S             0xC152
 731 #define PHY_SSCCR3                      0x03
 732 #define   PHY_SSCCR3_STEP_IN            0x2740
 733 #define   PHY_SSCCR3_CHECK_DELAY        0x0008
 734 #define _PHY_ANA03                      0x03
 735 #define   _PHY_ANA03_TIMER_MAX          0x2700
 736 #define   _PHY_ANA03_OOBS_DEB_EN        0x0040
 737 #define   _PHY_CMU_DEBUG_EN             0x0008
 738
 739 #define PHY_RTCR                        0x04
 740 #define PHY_RDR                         0x05
 741 #define   PHY_RDR_RXDSEL_1_9            0x4000
 742 #define   PHY_SSC_AUTO_PWD              0x0600
 743 #define PHY_TCR0                        0x06
 744 #define PHY_TCR1                        0x07
 745 #define PHY_TUNE                        0x08
 746 #define   PHY_TUNE_TUNEREF_1_0          0x4000
 747 #define   PHY_TUNE_VBGSEL_1252          0x0C00
 748 #define   PHY_TUNE_SDBUS_33             0x0200
 749 #define   PHY_TUNE_TUNED18              0x01C0
 750 #define   PHY_TUNE_TUNED12              0X0020
 751 #define   PHY_TUNE_TUNEA12              0x0004
 752 #define   PHY_TUNE_VOLTAGE_MASK         0xFC3F
 753 #define   PHY_TUNE_VOLTAGE_3V3          0x03C0
 754 #define   PHY_TUNE_D18_1V8              0x0100
 755 #define   PHY_TUNE_D18_1V7              0x0080
 756 #define PHY_ANA08                       0x08
 757 #define   PHY_ANA08_RX_EQ_DCGAIN        0x5000
 758 #define   PHY_ANA08_SEL_RX_EN           0x0400
 759 #define   PHY_ANA08_RX_EQ_VAL           0x03C0
 760 #define   PHY_ANA08_SCP                 0x0020
 761 #define   PHY_ANA08_SEL_IPI             0x0004
 762
 763 #define PHY_IMR                         0x09
 764 #define PHY_BPCR                        0x0A
 765 #define   PHY_BPCR_IBRXSEL              0x0400
 766 #define   PHY_BPCR_IBTXSEL              0x0100
 767 #define   PHY_BPCR_IB_FILTER            0x0080
 768 #define   PHY_BPCR_CMIRROR_EN           0x0040
 769
 770 #define PHY_BIST                        0x0B
 771 #define PHY_RAW_L                       0x0C
 772 #define PHY_RAW_H                       0x0D
 773 #define PHY_RAW_DATA                    0x0E
 774 #define PHY_HOST_CLK_CTRL               0x0F
 775 #define PHY_DMR                         0x10
 776 #define PHY_BACR                        0x11
 777 #define   PHY_BACR_BASIC_MASK           0xFFF3
 778 #define PHY_IER                         0x12
 779 #define PHY_BCSR                        0x13
 780 #define PHY_BPR                         0x14
 781 #define PHY_BPNR2                       0x15
 782 #define PHY_BPNR                        0x16
 783 #define PHY_BRNR2                       0x17
 784 #define PHY_BENR                        0x18
 785 #define PHY_REV                         0x19
 786 #define   PHY_REV_RESV                  0xE000
 787 #define   PHY_REV_RXIDLE_LATCHED        0x1000
 788 #define   PHY_REV_P1_EN                 0x0800
 789 #define   PHY_REV_RXIDLE_EN             0x0400
 790 #define   PHY_REV_CLKREQ_TX_EN          0x0200
 791 #define   PHY_REV_CLKREQ_RX_EN          0x0100
 792 #define   PHY_REV_CLKREQ_DT_1_0         0x0040
 793 #define   PHY_REV_STOP_CLKRD            0x0020
 794 #define   PHY_REV_RX_PWST               0x0008
 795 #define   PHY_REV_STOP_CLKWR            0x0004
 796 #define _PHY_REV0                       0x19
 797 #define   _PHY_REV0_FILTER_OUT          0x3800
 798 #define   _PHY_REV0_CDR_BYPASS_PFD      0x0100
 799 #define   _PHY_REV0_CDR_RX_IDLE_BYPASS  0x0002
 800
 801 #define PHY_FLD0                        0x1A
 802 #define PHY_ANA1A                       0x1A
 803 #define   PHY_ANA1A_TXR_LOOPBACK        0x2000
 804 #define   PHY_ANA1A_RXT_BIST            0x0500
 805 #define   PHY_ANA1A_TXR_BIST            0x0040
 806 #define   PHY_ANA1A_REV                 0x0006
 807 #define   PHY_FLD0_INIT_27S             0x2546
 808 #define PHY_FLD1                        0x1B
 809 #define PHY_FLD2                        0x1C
 810 #define PHY_FLD3                        0x1D
 811 #define   PHY_FLD3_TIMER_4              0x0800
 812 #define   PHY_FLD3_TIMER_6              0x0020
 813 #define   PHY_FLD3_RXDELINK             0x0004
 814 #define   PHY_FLD3_INIT_27S             0x0004
 815 #define PHY_ANA1D                       0x1D
 816 #define   PHY_ANA1D_DEBUG_ADDR          0x0004
 817 #define _PHY_FLD0                       0x1D
 818 #define   _PHY_FLD0_CLK_REQ_20C         0x8000
 819 #define   _PHY_FLD0_RX_IDLE_EN          0x1000
 820 #define   _PHY_FLD0_BIT_ERR_RSTN        0x0800
 821 #define   _PHY_FLD0_BER_COUNT           0x01E0
 822 #define   _PHY_FLD0_BER_TIMER           0x001E
 823 #define   _PHY_FLD0_CHECK_EN            0x0001
 824
 825 #define PHY_FLD4                        0x1E
 826 #define   PHY_FLD4_FLDEN_SEL            0x4000
 827 #define   PHY_FLD4_REQ_REF              0x2000
 828 #define   PHY_FLD4_RXAMP_OFF            0x1000
 829 #define   PHY_FLD4_REQ_ADDA             0x0800
 830 #define   PHY_FLD4_BER_COUNT            0x00E0
 831 #define   PHY_FLD4_BER_TIMER            0x000A
 832 #define   PHY_FLD4_BER_CHK_EN           0x0001
 833 #define   PHY_FLD4_INIT_27S             0x5C7F
 834 #define PHY_DIG1E                       0x1E
 835 #define   PHY_DIG1E_REV                 0x4000
 836 #define   PHY_DIG1E_D0_X_D1             0x1000
 837 #define   PHY_DIG1E_RX_ON_HOST          0x0800
 838 #define   PHY_DIG1E_RCLK_REF_HOST       0x0400
 839 #define   PHY_DIG1E_RCLK_TX_EN_KEEP     0x0040
 840 #define   PHY_DIG1E_RCLK_TX_TERM_KEEP   0x0020
 841 #define   PHY_DIG1E_RCLK_RX_EIDLE_ON    0x0010
 842 #define   PHY_DIG1E_TX_TERM_KEEP        0x0008
 843 #define   PHY_DIG1E_RX_TERM_KEEP        0x0004
 844 #define   PHY_DIG1E_TX_EN_KEEP          0x0002
 845 #define   PHY_DIG1E_RX_EN_KEEP          0x0001
 846 #define PHY_DUM_REG                     0x1F
 847
 848 #define PCR_SETTING_REG1                0x724
 849 #define PCR_SETTING_REG2                0x814
 850 #define PCR_SETTING_REG3                0x747
 851
 852 #define rtsx_pci_init_cmd(pcr)          ((pcr)->ci = 0)
 853
 854 #define RTS5227_DEVICE_ID               0x5227
 855 #define RTS_MAX_TIMES_FREQ_REDUCTION    8
 856
 857 struct rtsx_pcr;
 858
 859 struct pcr_handle {
 860         struct rtsx_pcr                 *pcr;
 861 };
 862
 863 struct pcr_ops {
 864         int (*write_phy)(struct rtsx_pcr *pcr, u8 addr, u16 val);
 865         int (*read_phy)(struct rtsx_pcr *pcr, u8 addr, u16 *val);
 866         int             (*extra_init_hw)(struct rtsx_pcr *pcr);
 867         int             (*optimize_phy)(struct rtsx_pcr *pcr);
 868         int             (*turn_on_led)(struct rtsx_pcr *pcr);
 869         int             (*turn_off_led)(struct rtsx_pcr *pcr);
 870         int             (*enable_auto_blink)(struct rtsx_pcr *pcr);
 871         int             (*disable_auto_blink)(struct rtsx_pcr *pcr);
 872         int             (*card_power_on)(struct rtsx_pcr *pcr, int card);
 873         int             (*card_power_off)(struct rtsx_pcr *pcr, int card);
 874         int             (*switch_output_voltage)(struct rtsx_pcr *pcr,
 875                                                 u8 voltage);
 876         unsigned int    (*cd_deglitch)(struct rtsx_pcr *pcr);
 877         int             (*conv_clk_and_div_n)(int clk, int dir);
 878         void            (*fetch_vendor_settings)(struct rtsx_pcr *pcr);
 879         void            (*force_power_down)(struct rtsx_pcr *pcr, u8 pm_state);
 880 };
 881
 882 enum PDEV_STAT  {PDEV_STAT_IDLE, PDEV_STAT_RUN};
 883
 884 struct rtsx_pcr {
 885         struct pci_dev                  *pci;
 886         unsigned int                    id;
 887         int                             pcie_cap;
 888
 889         /* pci resources */
 890         unsigned long                   addr;
 891         void __iomem                    *remap_addr;
 892         int                             irq;
 893
 894         /* host reserved buffer */
 895         void                            *rtsx_resv_buf;
 896         dma_addr_t                      rtsx_resv_buf_addr;
 897
 898         void                            *host_cmds_ptr;
 899         dma_addr_t                      host_cmds_addr;
 900         int                             ci;
 901
 902         void                            *host_sg_tbl_ptr;
 903         dma_addr_t                      host_sg_tbl_addr;
 904         int                             sgi;
 905
 906         u32                             bier;
 907         char                            trans_result;
 908
 909         unsigned int                    card_inserted;
 910         unsigned int                    card_removed;
 911         unsigned int                    card_exist;
 912
 913         struct delayed_work             carddet_work;
 914         struct delayed_work             idle_work;
 915
 916         spinlock_t                      lock;
 917         struct mutex                    pcr_mutex;
 918         struct completion               *done;
 919         struct completion               *finish_me;
 920
 921         unsigned int                    cur_clock;
 922         bool                            remove_pci;
 923         bool                            msi_en;
 924
 925 #define EXTRA_CAPS_SD_SDR50             (1 << 0)
 926 #define EXTRA_CAPS_SD_SDR104            (1 << 1)
 927 #define EXTRA_CAPS_SD_DDR50             (1 << 2)
 928 #define EXTRA_CAPS_MMC_HSDDR            (1 << 3)
 929 #define EXTRA_CAPS_MMC_HS200            (1 << 4)
 930 #define EXTRA_CAPS_MMC_8BIT             (1 << 5)
 931         u32                             extra_caps;
 932
 933 #define IC_VER_A                        0
 934 #define IC_VER_B                        1
 935 #define IC_VER_C                        2
 936 #define IC_VER_D                        3
 937         u8                              ic_version;
 938
 939         u8                              sd30_drive_sel_1v8;
 940         u8                              sd30_drive_sel_3v3;
 941         u8                              card_drive_sel;
 942 #define ASPM_L1_EN                      0x02
 943         u8                              aspm_en;
 944
 945 #define PCR_MS_PMOS                     (1 << 0)
 946 #define PCR_REVERSE_SOCKET              (1 << 1)
 947         u32                             flags;
 948
 949         u32                             tx_initial_phase;
 950         u32                             rx_initial_phase;
 951
 952         const u32                       *sd_pull_ctl_enable_tbl;
 953         const u32                       *sd_pull_ctl_disable_tbl;
 954         const u32                       *ms_pull_ctl_enable_tbl;
 955         const u32                       *ms_pull_ctl_disable_tbl;
 956
 957         const struct pcr_ops            *ops;
 958         enum PDEV_STAT                  state;
 959
 960         u16                             reg_pm_ctrl3;
 961
 962         int                             num_slots;
 963         struct rtsx_slot                *slots;
 964
 965         u8                              dma_error_count;
 966 };
 967
 968 #define CHK_PCI_PID(pcr, pid)           ((pcr)->pci->device == (pid))
 969 #define PCI_VID(pcr)                    ((pcr)->pci->vendor)
 970 #define PCI_PID(pcr)                    ((pcr)->pci->device)
 971 #define is_version(pcr, pid, ver)                               \
 972         (CHK_PCI_PID(pcr, pid) && (pcr)->ic_version == (ver))
 973 #define pcr_dbg(pcr, fmt, arg...)                               \
 974         dev_dbg(&(pcr)->pci->dev, fmt, ##arg)
 975
 976 #define SDR104_PHASE(val)               ((val) & 0xFF)
 977 #define SDR50_PHASE(val)                (((val) >> 8) & 0xFF)
 978 #define DDR50_PHASE(val)                (((val) >> 16) & 0xFF)
 979 #define SDR104_TX_PHASE(pcr)            SDR104_PHASE((pcr)->tx_initial_phase)
 980 #define SDR50_TX_PHASE(pcr)             SDR50_PHASE((pcr)->tx_initial_phase)
 981 #define DDR50_TX_PHASE(pcr)             DDR50_PHASE((pcr)->tx_initial_phase)
 982 #define SDR104_RX_PHASE(pcr)            SDR104_PHASE((pcr)->rx_initial_phase)
 983 #define SDR50_RX_PHASE(pcr)             SDR50_PHASE((pcr)->rx_initial_phase)
 984 #define DDR50_RX_PHASE(pcr)             DDR50_PHASE((pcr)->rx_initial_phase)
 985 #define SET_CLOCK_PHASE(sdr104, sdr50, ddr50)   \
 986                                 (((ddr50) << 16) | ((sdr50) << 8) | (sdr104))
 987
 988 void rtsx_pci_start_run(struct rtsx_pcr *pcr);
 989 int rtsx_pci_write_register(struct rtsx_pcr *pcr, u16 addr, u8 mask, u8 data);
 990 int rtsx_pci_read_register(struct rtsx_pcr *pcr, u16 addr, u8 *data);
 991 int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val);
 992 int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val);
 993 void rtsx_pci_stop_cmd(struct rtsx_pcr *pcr);
 994 void rtsx_pci_add_cmd(struct rtsx_pcr *pcr,
 995                 u8 cmd_type, u16 reg_addr, u8 mask, u8 data);
 996 void rtsx_pci_send_cmd_no_wait(struct rtsx_pcr *pcr);
 997 int rtsx_pci_send_cmd(struct rtsx_pcr *pcr, int timeout);
 998 int rtsx_pci_transfer_data(struct rtsx_pcr *pcr, struct scatterlist *sglist,
 999                 int num_sg, bool read, int timeout);
1000 int rtsx_pci_dma_map_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,
1001                 int num_sg, bool read);
1002 void rtsx_pci_dma_unmap_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,
1003                 int num_sg, bool read);
1004 int rtsx_pci_dma_transfer(struct rtsx_pcr *pcr, struct scatterlist *sglist,
1005                 int count, bool read, int timeout);
1006 int rtsx_pci_read_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len);
1007 int rtsx_pci_write_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len);
1008 int rtsx_pci_card_pull_ctl_enable(struct rtsx_pcr *pcr, int card);
1009 int rtsx_pci_card_pull_ctl_disable(struct rtsx_pcr *pcr, int card);
1010 int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
1011                 u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk);
1012 int rtsx_pci_card_power_on(struct rtsx_pcr *pcr, int card);
1013 int rtsx_pci_card_power_off(struct rtsx_pcr *pcr, int card);
1014 int rtsx_pci_card_exclusive_check(struct rtsx_pcr *pcr, int card);
1015 int rtsx_pci_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage);
1016 unsigned int rtsx_pci_card_exist(struct rtsx_pcr *pcr);
1017 void rtsx_pci_complete_unfinished_transfer(struct rtsx_pcr *pcr);
1018
1019 static inline u8 *rtsx_pci_get_cmd_data(struct rtsx_pcr *pcr)
1020 {
1021         return (u8 *)(pcr->host_cmds_ptr);
1022 }
1023
1024 static inline int rtsx_pci_update_cfg_byte(struct rtsx_pcr *pcr, int addr,
1025                 u8 mask, u8 append)
1026 {
1027         int err;
1028         u8 val;
1029
1030         err = pci_read_config_byte(pcr->pci, addr, &val);
1031         if (err < 0)
1032                 return err;
1033         return pci_write_config_byte(pcr->pci, addr, (val & mask) | append);
1034 }
1035
1036 static inline void rtsx_pci_write_be32(struct rtsx_pcr *pcr, u16 reg, u32 val)
1037 {
1038         rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg,     0xFF, val >> 24);
1039         rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 1, 0xFF, val >> 16);
1040         rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 2, 0xFF, val >> 8);
1041         rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 3, 0xFF, val);
1042 }
1043
1044 static inline int rtsx_pci_update_phy(struct rtsx_pcr *pcr, u8 addr,
1045         u16 mask, u16 append)
1046 {
1047         int err;
1048         u16 val;
1049
1050         err = rtsx_pci_read_phy_register(pcr, addr, &val);
1051         if (err < 0)
1052                 return err;
1053
1054         return rtsx_pci_write_phy_register(pcr, addr, (val & mask) | append);
1055 }
1056
1057 #endif