linux/include/linux/rtsx_pci.h
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   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/* Driver for Realtek PCI-Express card reader
   3 *
   4 * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
   5 *
   6 * Author:
   7 *   Wei WANG <wei_wang@realsil.com.cn>
   8 */
   9
  10#ifndef __RTSX_PCI_H
  11#define __RTSX_PCI_H
  12
  13#include <linux/sched.h>
  14#include <linux/pci.h>
  15#include <linux/rtsx_common.h>
  16
  17#define MAX_RW_REG_CNT                  1024
  18
  19#define RTSX_HCBAR                      0x00
  20#define RTSX_HCBCTLR                    0x04
  21#define   STOP_CMD                      (0x01 << 28)
  22#define   READ_REG_CMD                  0
  23#define   WRITE_REG_CMD                 1
  24#define   CHECK_REG_CMD                 2
  25
  26#define RTSX_HDBAR                      0x08
  27#define   RTSX_SG_INT                   0x04
  28#define   RTSX_SG_END                   0x02
  29#define   RTSX_SG_VALID                 0x01
  30#define   RTSX_SG_NO_OP                 0x00
  31#define   RTSX_SG_TRANS_DATA            (0x02 << 4)
  32#define   RTSX_SG_LINK_DESC             (0x03 << 4)
  33#define RTSX_HDBCTLR                    0x0C
  34#define   SDMA_MODE                     0x00
  35#define   ADMA_MODE                     (0x02 << 26)
  36#define   STOP_DMA                      (0x01 << 28)
  37#define   TRIG_DMA                      (0x01 << 31)
  38
  39#define RTSX_HAIMR                      0x10
  40#define   HAIMR_TRANS_START             (0x01 << 31)
  41#define   HAIMR_READ                    0x00
  42#define   HAIMR_WRITE                   (0x01 << 30)
  43#define   HAIMR_READ_START              (HAIMR_TRANS_START | HAIMR_READ)
  44#define   HAIMR_WRITE_START             (HAIMR_TRANS_START | HAIMR_WRITE)
  45#define   HAIMR_TRANS_END                       (HAIMR_TRANS_START)
  46
  47#define RTSX_BIPR                       0x14
  48#define   CMD_DONE_INT                  (1 << 31)
  49#define   DATA_DONE_INT                 (1 << 30)
  50#define   TRANS_OK_INT                  (1 << 29)
  51#define   TRANS_FAIL_INT                (1 << 28)
  52#define   XD_INT                        (1 << 27)
  53#define   MS_INT                        (1 << 26)
  54#define   SD_INT                        (1 << 25)
  55#define   GPIO0_INT                     (1 << 24)
  56#define   OC_INT                        (1 << 23)
  57#define   SD_WRITE_PROTECT              (1 << 19)
  58#define   XD_EXIST                      (1 << 18)
  59#define   MS_EXIST                      (1 << 17)
  60#define   SD_EXIST                      (1 << 16)
  61#define   DELINK_INT                    GPIO0_INT
  62#define   MS_OC_INT                     (1 << 23)
  63#define   SD_OC_INT                     (1 << 22)
  64
  65#define CARD_INT                (XD_INT | MS_INT | SD_INT)
  66#define NEED_COMPLETE_INT       (DATA_DONE_INT | TRANS_OK_INT | TRANS_FAIL_INT)
  67#define RTSX_INT                (CMD_DONE_INT | NEED_COMPLETE_INT | \
  68                                        CARD_INT | GPIO0_INT | OC_INT)
  69#define CARD_EXIST              (XD_EXIST | MS_EXIST | SD_EXIST)
  70
  71#define RTSX_BIER                       0x18
  72#define   CMD_DONE_INT_EN               (1 << 31)
  73#define   DATA_DONE_INT_EN              (1 << 30)
  74#define   TRANS_OK_INT_EN               (1 << 29)
  75#define   TRANS_FAIL_INT_EN             (1 << 28)
  76#define   XD_INT_EN                     (1 << 27)
  77#define   MS_INT_EN                     (1 << 26)
  78#define   SD_INT_EN                     (1 << 25)
  79#define   GPIO0_INT_EN                  (1 << 24)
  80#define   OC_INT_EN                     (1 << 23)
  81#define   DELINK_INT_EN                 GPIO0_INT_EN
  82#define   MS_OC_INT_EN                  (1 << 23)
  83#define   SD_OC_INT_EN                  (1 << 22)
  84
  85#define RTSX_DUM_REG                    0x1C
  86
  87/*
  88 * macros for easy use
  89 */
  90#define rtsx_pci_writel(pcr, reg, value) \
  91        iowrite32(value, (pcr)->remap_addr + reg)
  92#define rtsx_pci_readl(pcr, reg) \
  93        ioread32((pcr)->remap_addr + reg)
  94#define rtsx_pci_writew(pcr, reg, value) \
  95        iowrite16(value, (pcr)->remap_addr + reg)
  96#define rtsx_pci_readw(pcr, reg) \
  97        ioread16((pcr)->remap_addr + reg)
  98#define rtsx_pci_writeb(pcr, reg, value) \
  99        iowrite8(value, (pcr)->remap_addr + reg)
 100#define rtsx_pci_readb(pcr, reg) \
 101        ioread8((pcr)->remap_addr + reg)
 102
 103#define STATE_TRANS_NONE                0
 104#define STATE_TRANS_CMD                 1
 105#define STATE_TRANS_BUF                 2
 106#define STATE_TRANS_SG                  3
 107
 108#define TRANS_NOT_READY                 0
 109#define TRANS_RESULT_OK                 1
 110#define TRANS_RESULT_FAIL               2
 111#define TRANS_NO_DEVICE                 3
 112
 113#define RTSX_RESV_BUF_LEN               4096
 114#define HOST_CMDS_BUF_LEN               1024
 115#define HOST_SG_TBL_BUF_LEN             (RTSX_RESV_BUF_LEN - HOST_CMDS_BUF_LEN)
 116#define HOST_SG_TBL_ITEMS               (HOST_SG_TBL_BUF_LEN / 8)
 117#define MAX_SG_ITEM_LEN                 0x80000
 118#define HOST_TO_DEVICE                  0
 119#define DEVICE_TO_HOST                  1
 120
 121#define OUTPUT_3V3                      0
 122#define OUTPUT_1V8                      1
 123
 124#define RTSX_PHASE_MAX                  32
 125#define RX_TUNING_CNT                   3
 126
 127#define MS_CFG                          0xFD40
 128#define   SAMPLE_TIME_RISING            0x00
 129#define   SAMPLE_TIME_FALLING           0x80
 130#define   PUSH_TIME_DEFAULT             0x00
 131#define   PUSH_TIME_ODD                 0x40
 132#define   NO_EXTEND_TOGGLE              0x00
 133#define   EXTEND_TOGGLE_CHK             0x20
 134#define   MS_BUS_WIDTH_1                0x00
 135#define   MS_BUS_WIDTH_4                0x10
 136#define   MS_BUS_WIDTH_8                0x18
 137#define   MS_2K_SECTOR_MODE             0x04
 138#define   MS_512_SECTOR_MODE            0x00
 139#define   MS_TOGGLE_TIMEOUT_EN          0x00
 140#define   MS_TOGGLE_TIMEOUT_DISEN       0x01
 141#define MS_NO_CHECK_INT                 0x02
 142#define MS_TPC                          0xFD41
 143#define MS_TRANS_CFG                    0xFD42
 144#define   WAIT_INT                      0x80
 145#define   NO_WAIT_INT                   0x00
 146#define   NO_AUTO_READ_INT_REG          0x00
 147#define   AUTO_READ_INT_REG             0x40
 148#define   MS_CRC16_ERR                  0x20
 149#define   MS_RDY_TIMEOUT                0x10
 150#define   MS_INT_CMDNK                  0x08
 151#define   MS_INT_BREQ                   0x04
 152#define   MS_INT_ERR                    0x02
 153#define   MS_INT_CED                    0x01
 154#define MS_TRANSFER                     0xFD43
 155#define   MS_TRANSFER_START             0x80
 156#define   MS_TRANSFER_END               0x40
 157#define   MS_TRANSFER_ERR               0x20
 158#define   MS_BS_STATE                   0x10
 159#define   MS_TM_READ_BYTES              0x00
 160#define   MS_TM_NORMAL_READ             0x01
 161#define   MS_TM_WRITE_BYTES             0x04
 162#define   MS_TM_NORMAL_WRITE            0x05
 163#define   MS_TM_AUTO_READ               0x08
 164#define   MS_TM_AUTO_WRITE              0x0C
 165#define MS_INT_REG                      0xFD44
 166#define MS_BYTE_CNT                     0xFD45
 167#define MS_SECTOR_CNT_L                 0xFD46
 168#define MS_SECTOR_CNT_H                 0xFD47
 169#define MS_DBUS_H                       0xFD48
 170
 171#define SD_CFG1                         0xFDA0
 172#define   SD_CLK_DIVIDE_0               0x00
 173#define   SD_CLK_DIVIDE_256             0xC0
 174#define   SD_CLK_DIVIDE_128             0x80
 175#define   SD_BUS_WIDTH_1BIT             0x00
 176#define   SD_BUS_WIDTH_4BIT             0x01
 177#define   SD_BUS_WIDTH_8BIT             0x02
 178#define   SD_ASYNC_FIFO_NOT_RST         0x10
 179#define   SD_20_MODE                    0x00
 180#define   SD_DDR_MODE                   0x04
 181#define   SD_30_MODE                    0x08
 182#define   SD_CLK_DIVIDE_MASK            0xC0
 183#define   SD_MODE_SELECT_MASK           0x0C
 184#define SD_CFG2                         0xFDA1
 185#define   SD_CALCULATE_CRC7             0x00
 186#define   SD_NO_CALCULATE_CRC7          0x80
 187#define   SD_CHECK_CRC16                0x00
 188#define   SD_NO_CHECK_CRC16             0x40
 189#define   SD_NO_CHECK_WAIT_CRC_TO       0x20
 190#define   SD_WAIT_BUSY_END              0x08
 191#define   SD_NO_WAIT_BUSY_END           0x00
 192#define   SD_CHECK_CRC7                 0x00
 193#define   SD_NO_CHECK_CRC7              0x04
 194#define   SD_RSP_LEN_0                  0x00
 195#define   SD_RSP_LEN_6                  0x01
 196#define   SD_RSP_LEN_17                 0x02
 197#define   SD_RSP_TYPE_R0                0x04
 198#define   SD_RSP_TYPE_R1                0x01
 199#define   SD_RSP_TYPE_R1b               0x09
 200#define   SD_RSP_TYPE_R2                0x02
 201#define   SD_RSP_TYPE_R3                0x05
 202#define   SD_RSP_TYPE_R4                0x05
 203#define   SD_RSP_TYPE_R5                0x01
 204#define   SD_RSP_TYPE_R6                0x01
 205#define   SD_RSP_TYPE_R7                0x01
 206#define SD_CFG3                         0xFDA2
 207#define   SD30_CLK_END_EN               0x10
 208#define   SD_RSP_80CLK_TIMEOUT_EN       0x01
 209
 210#define SD_STAT1                        0xFDA3
 211#define   SD_CRC7_ERR                   0x80
 212#define   SD_CRC16_ERR                  0x40
 213#define   SD_CRC_WRITE_ERR              0x20
 214#define   SD_CRC_WRITE_ERR_MASK         0x1C
 215#define   GET_CRC_TIME_OUT              0x02
 216#define   SD_TUNING_COMPARE_ERR         0x01
 217#define SD_STAT2                        0xFDA4
 218#define   SD_RSP_80CLK_TIMEOUT          0x01
 219
 220#define SD_BUS_STAT                     0xFDA5
 221#define   SD_CLK_TOGGLE_EN              0x80
 222#define   SD_CLK_FORCE_STOP             0x40
 223#define   SD_DAT3_STATUS                0x10
 224#define   SD_DAT2_STATUS                0x08
 225#define   SD_DAT1_STATUS                0x04
 226#define   SD_DAT0_STATUS                0x02
 227#define   SD_CMD_STATUS                 0x01
 228#define SD_PAD_CTL                      0xFDA6
 229#define   SD_IO_USING_1V8               0x80
 230#define   SD_IO_USING_3V3               0x7F
 231#define   TYPE_A_DRIVING                0x00
 232#define   TYPE_B_DRIVING                0x01
 233#define   TYPE_C_DRIVING                0x02
 234#define   TYPE_D_DRIVING                0x03
 235#define SD_SAMPLE_POINT_CTL             0xFDA7
 236#define   DDR_FIX_RX_DAT                0x00
 237#define   DDR_VAR_RX_DAT                0x80
 238#define   DDR_FIX_RX_DAT_EDGE           0x00
 239#define   DDR_FIX_RX_DAT_14_DELAY       0x40
 240#define   DDR_FIX_RX_CMD                0x00
 241#define   DDR_VAR_RX_CMD                0x20
 242#define   DDR_FIX_RX_CMD_POS_EDGE       0x00
 243#define   DDR_FIX_RX_CMD_14_DELAY       0x10
 244#define   SD20_RX_POS_EDGE              0x00
 245#define   SD20_RX_14_DELAY              0x08
 246#define SD20_RX_SEL_MASK                0x08
 247#define SD_PUSH_POINT_CTL               0xFDA8
 248#define   DDR_FIX_TX_CMD_DAT            0x00
 249#define   DDR_VAR_TX_CMD_DAT            0x80
 250#define   DDR_FIX_TX_DAT_14_TSU         0x00
 251#define   DDR_FIX_TX_DAT_12_TSU         0x40
 252#define   DDR_FIX_TX_CMD_NEG_EDGE       0x00
 253#define   DDR_FIX_TX_CMD_14_AHEAD       0x20
 254#define   SD20_TX_NEG_EDGE              0x00
 255#define   SD20_TX_14_AHEAD              0x10
 256#define   SD20_TX_SEL_MASK              0x10
 257#define   DDR_VAR_SDCLK_POL_SWAP        0x01
 258#define SD_CMD0                         0xFDA9
 259#define   SD_CMD_START                  0x40
 260#define SD_CMD1                         0xFDAA
 261#define SD_CMD2                         0xFDAB
 262#define SD_CMD3                         0xFDAC
 263#define SD_CMD4                         0xFDAD
 264#define SD_CMD5                         0xFDAE
 265#define SD_BYTE_CNT_L                   0xFDAF
 266#define SD_BYTE_CNT_H                   0xFDB0
 267#define SD_BLOCK_CNT_L                  0xFDB1
 268#define SD_BLOCK_CNT_H                  0xFDB2
 269#define SD_TRANSFER                     0xFDB3
 270#define   SD_TRANSFER_START             0x80
 271#define   SD_TRANSFER_END               0x40
 272#define   SD_STAT_IDLE                  0x20
 273#define   SD_TRANSFER_ERR               0x10
 274#define   SD_TM_NORMAL_WRITE            0x00
 275#define   SD_TM_AUTO_WRITE_3            0x01
 276#define   SD_TM_AUTO_WRITE_4            0x02
 277#define   SD_TM_AUTO_READ_3             0x05
 278#define   SD_TM_AUTO_READ_4             0x06
 279#define   SD_TM_CMD_RSP                 0x08
 280#define   SD_TM_AUTO_WRITE_1            0x09
 281#define   SD_TM_AUTO_WRITE_2            0x0A
 282#define   SD_TM_NORMAL_READ             0x0C
 283#define   SD_TM_AUTO_READ_1             0x0D
 284#define   SD_TM_AUTO_READ_2             0x0E
 285#define   SD_TM_AUTO_TUNING             0x0F
 286#define SD_CMD_STATE                    0xFDB5
 287#define   SD_CMD_IDLE                   0x80
 288
 289#define SD_DATA_STATE                   0xFDB6
 290#define   SD_DATA_IDLE                  0x80
 291#define REG_SD_STOP_SDCLK_CFG           0xFDB8
 292#define   SD30_CLK_STOP_CFG_EN          0x04
 293#define   SD30_CLK_STOP_CFG1            0x02
 294#define   SD30_CLK_STOP_CFG0            0x01
 295#define REG_PRE_RW_MODE                 0xFD70
 296#define EN_INFINITE_MODE                0x01
 297#define REG_CRC_DUMMY_0         0xFD71
 298#define CFG_SD_POW_AUTO_PD              (1<<0)
 299
 300#define SRCTL                           0xFC13
 301
 302#define DCM_DRP_CTL                     0xFC23
 303#define   DCM_RESET                     0x08
 304#define   DCM_LOCKED                    0x04
 305#define   DCM_208M                      0x00
 306#define   DCM_TX                        0x01
 307#define   DCM_RX                        0x02
 308#define DCM_DRP_TRIG                    0xFC24
 309#define   DRP_START                     0x80
 310#define   DRP_DONE                      0x40
 311#define DCM_DRP_CFG                     0xFC25
 312#define   DRP_WRITE                     0x80
 313#define   DRP_READ                      0x00
 314#define   DCM_WRITE_ADDRESS_50          0x50
 315#define   DCM_WRITE_ADDRESS_51          0x51
 316#define   DCM_READ_ADDRESS_00           0x00
 317#define   DCM_READ_ADDRESS_51           0x51
 318#define DCM_DRP_WR_DATA_L               0xFC26
 319#define DCM_DRP_WR_DATA_H               0xFC27
 320#define DCM_DRP_RD_DATA_L               0xFC28
 321#define DCM_DRP_RD_DATA_H               0xFC29
 322#define SD_VPCLK0_CTL                   0xFC2A
 323#define SD_VPCLK1_CTL                   0xFC2B
 324#define   PHASE_SELECT_MASK             0x1F
 325#define SD_DCMPS0_CTL                   0xFC2C
 326#define SD_DCMPS1_CTL                   0xFC2D
 327#define SD_VPTX_CTL                     SD_VPCLK0_CTL
 328#define SD_VPRX_CTL                     SD_VPCLK1_CTL
 329#define   PHASE_CHANGE                  0x80
 330#define   PHASE_NOT_RESET               0x40
 331#define SD_DCMPS_TX_CTL                 SD_DCMPS0_CTL
 332#define SD_DCMPS_RX_CTL                 SD_DCMPS1_CTL
 333#define   DCMPS_CHANGE                  0x80
 334#define   DCMPS_CHANGE_DONE             0x40
 335#define   DCMPS_ERROR                   0x20
 336#define   DCMPS_CURRENT_PHASE           0x1F
 337#define CARD_CLK_SOURCE                 0xFC2E
 338#define   CRC_FIX_CLK                   (0x00 << 0)
 339#define   CRC_VAR_CLK0                  (0x01 << 0)
 340#define   CRC_VAR_CLK1                  (0x02 << 0)
 341#define   SD30_FIX_CLK                  (0x00 << 2)
 342#define   SD30_VAR_CLK0                 (0x01 << 2)
 343#define   SD30_VAR_CLK1                 (0x02 << 2)
 344#define   SAMPLE_FIX_CLK                (0x00 << 4)
 345#define   SAMPLE_VAR_CLK0               (0x01 << 4)
 346#define   SAMPLE_VAR_CLK1               (0x02 << 4)
 347#define CARD_PWR_CTL                    0xFD50
 348#define   PMOS_STRG_MASK                0x10
 349#define   PMOS_STRG_800mA               0x10
 350#define   PMOS_STRG_400mA               0x00
 351#define   SD_POWER_OFF                  0x03
 352#define   SD_PARTIAL_POWER_ON           0x01
 353#define   SD_POWER_ON                   0x00
 354#define   SD_POWER_MASK                 0x03
 355#define   MS_POWER_OFF                  0x0C
 356#define   MS_PARTIAL_POWER_ON           0x04
 357#define   MS_POWER_ON                   0x00
 358#define   MS_POWER_MASK                 0x0C
 359#define   BPP_POWER_OFF                 0x0F
 360#define   BPP_POWER_5_PERCENT_ON        0x0E
 361#define   BPP_POWER_10_PERCENT_ON       0x0C
 362#define   BPP_POWER_15_PERCENT_ON       0x08
 363#define   BPP_POWER_ON                  0x00
 364#define   BPP_POWER_MASK                0x0F
 365#define   SD_VCC_PARTIAL_POWER_ON       0x02
 366#define   SD_VCC_POWER_ON               0x00
 367#define CARD_CLK_SWITCH                 0xFD51
 368#define RTL8411B_PACKAGE_MODE           0xFD51
 369#define CARD_SHARE_MODE                 0xFD52
 370#define   CARD_SHARE_MASK               0x0F
 371#define   CARD_SHARE_MULTI_LUN          0x00
 372#define   CARD_SHARE_NORMAL             0x00
 373#define   CARD_SHARE_48_SD              0x04
 374#define   CARD_SHARE_48_MS              0x08
 375#define   CARD_SHARE_BAROSSA_SD         0x01
 376#define   CARD_SHARE_BAROSSA_MS         0x02
 377#define CARD_DRIVE_SEL                  0xFD53
 378#define   MS_DRIVE_8mA                  (0x01 << 6)
 379#define   MMC_DRIVE_8mA                 (0x01 << 4)
 380#define   XD_DRIVE_8mA                  (0x01 << 2)
 381#define   GPIO_DRIVE_8mA                0x01
 382#define RTS5209_CARD_DRIVE_DEFAULT      (MS_DRIVE_8mA | MMC_DRIVE_8mA |\
 383                                        XD_DRIVE_8mA | GPIO_DRIVE_8mA)
 384#define RTL8411_CARD_DRIVE_DEFAULT      (MS_DRIVE_8mA | MMC_DRIVE_8mA |\
 385                                        XD_DRIVE_8mA)
 386#define RTSX_CARD_DRIVE_DEFAULT         (MS_DRIVE_8mA | GPIO_DRIVE_8mA)
 387
 388#define CARD_STOP                       0xFD54
 389#define   SPI_STOP                      0x01
 390#define   XD_STOP                       0x02
 391#define   SD_STOP                       0x04
 392#define   MS_STOP                       0x08
 393#define   SPI_CLR_ERR                   0x10
 394#define   XD_CLR_ERR                    0x20
 395#define   SD_CLR_ERR                    0x40
 396#define   MS_CLR_ERR                    0x80
 397#define CARD_OE                         0xFD55
 398#define   SD_OUTPUT_EN                  0x04
 399#define   MS_OUTPUT_EN                  0x08
 400#define CARD_AUTO_BLINK                 0xFD56
 401#define CARD_GPIO_DIR                   0xFD57
 402#define CARD_GPIO                       0xFD58
 403#define CARD_DATA_SOURCE                0xFD5B
 404#define   PINGPONG_BUFFER               0x01
 405#define   RING_BUFFER                   0x00
 406#define SD30_CLK_DRIVE_SEL              0xFD5A
 407#define   DRIVER_TYPE_A                 0x05
 408#define   DRIVER_TYPE_B                 0x03
 409#define   DRIVER_TYPE_C                 0x02
 410#define   DRIVER_TYPE_D                 0x01
 411#define CARD_SELECT                     0xFD5C
 412#define   SD_MOD_SEL                    2
 413#define   MS_MOD_SEL                    3
 414#define SD30_DRIVE_SEL                  0xFD5E
 415#define   CFG_DRIVER_TYPE_A             0x02
 416#define   CFG_DRIVER_TYPE_B             0x03
 417#define   CFG_DRIVER_TYPE_C             0x01
 418#define   CFG_DRIVER_TYPE_D             0x00
 419#define SD30_CMD_DRIVE_SEL              0xFD5E
 420#define SD30_DAT_DRIVE_SEL              0xFD5F
 421#define CARD_CLK_EN                     0xFD69
 422#define   SD_CLK_EN                     0x04
 423#define   MS_CLK_EN                     0x08
 424#define   SD40_CLK_EN           0x10
 425#define SDIO_CTRL                       0xFD6B
 426#define CD_PAD_CTL                      0xFD73
 427#define   CD_DISABLE_MASK               0x07
 428#define   MS_CD_DISABLE                 0x04
 429#define   SD_CD_DISABLE                 0x02
 430#define   XD_CD_DISABLE                 0x01
 431#define   CD_DISABLE                    0x07
 432#define   CD_ENABLE                     0x00
 433#define   MS_CD_EN_ONLY                 0x03
 434#define   SD_CD_EN_ONLY                 0x05
 435#define   XD_CD_EN_ONLY                 0x06
 436#define   FORCE_CD_LOW_MASK             0x38
 437#define   FORCE_CD_XD_LOW               0x08
 438#define   FORCE_CD_SD_LOW               0x10
 439#define   FORCE_CD_MS_LOW               0x20
 440#define   CD_AUTO_DISABLE               0x40
 441#define FPDCTL                          0xFC00
 442#define   SSC_POWER_DOWN                0x01
 443#define   SD_OC_POWER_DOWN              0x02
 444#define   ALL_POWER_DOWN                0x03
 445#define   OC_POWER_DOWN                 0x02
 446#define PDINFO                          0xFC01
 447
 448#define CLK_CTL                         0xFC02
 449#define   CHANGE_CLK                    0x01
 450#define   CLK_LOW_FREQ                  0x01
 451
 452#define CLK_DIV                         0xFC03
 453#define   CLK_DIV_1                     0x01
 454#define   CLK_DIV_2                     0x02
 455#define   CLK_DIV_4                     0x03
 456#define   CLK_DIV_8                     0x04
 457#define CLK_SEL                         0xFC04
 458
 459#define SSC_DIV_N_0                     0xFC0F
 460#define SSC_DIV_N_1                     0xFC10
 461#define SSC_CTL1                        0xFC11
 462#define    SSC_RSTB                     0x80
 463#define    SSC_8X_EN                    0x40
 464#define    SSC_FIX_FRAC                 0x20
 465#define    SSC_SEL_1M                   0x00
 466#define    SSC_SEL_2M                   0x08
 467#define    SSC_SEL_4M                   0x10
 468#define    SSC_SEL_8M                   0x18
 469#define SSC_CTL2                        0xFC12
 470#define    SSC_DEPTH_MASK               0x07
 471#define    SSC_DEPTH_DISALBE            0x00
 472#define    SSC_DEPTH_4M                 0x01
 473#define    SSC_DEPTH_2M                 0x02
 474#define    SSC_DEPTH_1M                 0x03
 475#define    SSC_DEPTH_500K               0x04
 476#define    SSC_DEPTH_250K               0x05
 477#define RCCTL                           0xFC14
 478
 479#define FPGA_PULL_CTL                   0xFC1D
 480#define OLT_LED_CTL                     0xFC1E
 481#define   LED_SHINE_MASK                0x08
 482#define   LED_SHINE_EN                  0x08
 483#define   LED_SHINE_DISABLE             0x00
 484#define GPIO_CTL                        0xFC1F
 485
 486#define LDO_CTL                         0xFC1E
 487#define   BPP_ASIC_1V7                  0x00
 488#define   BPP_ASIC_1V8                  0x01
 489#define   BPP_ASIC_1V9                  0x02
 490#define   BPP_ASIC_2V0                  0x03
 491#define   BPP_ASIC_2V7                  0x04
 492#define   BPP_ASIC_2V8                  0x05
 493#define   BPP_ASIC_3V2                  0x06
 494#define   BPP_ASIC_3V3                  0x07
 495#define   BPP_REG_TUNED18               0x07
 496#define   BPP_TUNED18_SHIFT_8402        5
 497#define   BPP_TUNED18_SHIFT_8411        4
 498#define   BPP_PAD_MASK                  0x04
 499#define   BPP_PAD_3V3                   0x04
 500#define   BPP_PAD_1V8                   0x00
 501#define   BPP_LDO_POWB                  0x03
 502#define   BPP_LDO_ON                    0x00
 503#define   BPP_LDO_SUSPEND               0x02
 504#define   BPP_LDO_OFF                   0x03
 505#define EFUSE_CTL                       0xFC30
 506#define EFUSE_ADD                       0xFC31
 507#define SYS_VER                         0xFC32
 508#define EFUSE_DATAL                     0xFC34
 509#define EFUSE_DATAH                     0xFC35
 510
 511#define CARD_PULL_CTL1                  0xFD60
 512#define CARD_PULL_CTL2                  0xFD61
 513#define CARD_PULL_CTL3                  0xFD62
 514#define CARD_PULL_CTL4                  0xFD63
 515#define CARD_PULL_CTL5                  0xFD64
 516#define CARD_PULL_CTL6                  0xFD65
 517
 518/* PCI Express Related Registers */
 519#define IRQEN0                          0xFE20
 520#define IRQSTAT0                        0xFE21
 521#define    DMA_DONE_INT                 0x80
 522#define    SUSPEND_INT                  0x40
 523#define    LINK_RDY_INT                 0x20
 524#define    LINK_DOWN_INT                0x10
 525#define IRQEN1                          0xFE22
 526#define IRQSTAT1                        0xFE23
 527#define TLPRIEN                         0xFE24
 528#define TLPRISTAT                       0xFE25
 529#define TLPTIEN                         0xFE26
 530#define TLPTISTAT                       0xFE27
 531#define DMATC0                          0xFE28
 532#define DMATC1                          0xFE29
 533#define DMATC2                          0xFE2A
 534#define DMATC3                          0xFE2B
 535#define DMACTL                          0xFE2C
 536#define   DMA_RST                       0x80
 537#define   DMA_BUSY                      0x04
 538#define   DMA_DIR_TO_CARD               0x00
 539#define   DMA_DIR_FROM_CARD             0x02
 540#define   DMA_EN                        0x01
 541#define   DMA_128                       (0 << 4)
 542#define   DMA_256                       (1 << 4)
 543#define   DMA_512                       (2 << 4)
 544#define   DMA_1024                      (3 << 4)
 545#define   DMA_PACK_SIZE_MASK            0x30
 546#define BCTL                            0xFE2D
 547#define RBBC0                           0xFE2E
 548#define RBBC1                           0xFE2F
 549#define RBDAT                           0xFE30
 550#define RBCTL                           0xFE34
 551#define   U_AUTO_DMA_EN_MASK            0x20
 552#define   U_AUTO_DMA_DISABLE            0x00
 553#define   RB_FLUSH                      0x80
 554#define CFGADDR0                        0xFE35
 555#define CFGADDR1                        0xFE36
 556#define CFGDATA0                        0xFE37
 557#define CFGDATA1                        0xFE38
 558#define CFGDATA2                        0xFE39
 559#define CFGDATA3                        0xFE3A
 560#define CFGRWCTL                        0xFE3B
 561#define PHYRWCTL                        0xFE3C
 562#define PHYDATA0                        0xFE3D
 563#define PHYDATA1                        0xFE3E
 564#define PHYADDR                         0xFE3F
 565#define MSGRXDATA0                      0xFE40
 566#define MSGRXDATA1                      0xFE41
 567#define MSGRXDATA2                      0xFE42
 568#define MSGRXDATA3                      0xFE43
 569#define MSGTXDATA0                      0xFE44
 570#define MSGTXDATA1                      0xFE45
 571#define MSGTXDATA2                      0xFE46
 572#define MSGTXDATA3                      0xFE47
 573#define MSGTXCTL                        0xFE48
 574#define LTR_CTL                         0xFE4A
 575#define LTR_TX_EN_MASK          BIT(7)
 576#define LTR_TX_EN_1                     BIT(7)
 577#define LTR_TX_EN_0                     0
 578#define LTR_LATENCY_MODE_MASK           BIT(6)
 579#define LTR_LATENCY_MODE_HW             0
 580#define LTR_LATENCY_MODE_SW             BIT(6)
 581#define OBFF_CFG                        0xFE4C
 582#define   OBFF_EN_MASK                  0x03
 583#define   OBFF_DISABLE                  0x00
 584
 585#define CDRESUMECTL                     0xFE52
 586#define WAKE_SEL_CTL                    0xFE54
 587#define PCLK_CTL                        0xFE55
 588#define   PCLK_MODE_SEL                 0x20
 589#define PME_FORCE_CTL                   0xFE56
 590
 591#define ASPM_FORCE_CTL                  0xFE57
 592#define   FORCE_ASPM_CTL0               0x10
 593#define   FORCE_ASPM_CTL1               0x20
 594#define   FORCE_ASPM_VAL_MASK           0x03
 595#define   FORCE_ASPM_L1_EN              0x02
 596#define   FORCE_ASPM_L0_EN              0x01
 597#define   FORCE_ASPM_NO_ASPM            0x00
 598#define PM_CLK_FORCE_CTL                0xFE58
 599#define   CLK_PM_EN                     0x01
 600#define FUNC_FORCE_CTL                  0xFE59
 601#define   FUNC_FORCE_UPME_XMT_DBG       0x02
 602#define PERST_GLITCH_WIDTH              0xFE5C
 603#define CHANGE_LINK_STATE               0xFE5B
 604#define RESET_LOAD_REG                  0xFE5E
 605#define EFUSE_CONTENT                   0xFE5F
 606#define HOST_SLEEP_STATE                0xFE60
 607#define   HOST_ENTER_S1                 1
 608#define   HOST_ENTER_S3                 2
 609
 610#define SDIO_CFG                        0xFE70
 611#define PM_EVENT_DEBUG                  0xFE71
 612#define   PME_DEBUG_0                   0x08
 613#define NFTS_TX_CTRL                    0xFE72
 614
 615#define PWR_GATE_CTRL                   0xFE75
 616#define   PWR_GATE_EN                   0x01
 617#define   LDO3318_PWR_MASK              0x06
 618#define   LDO_ON                        0x00
 619#define   LDO_SUSPEND                   0x04
 620#define   LDO_OFF                       0x06
 621#define PWD_SUSPEND_EN                  0xFE76
 622#define LDO_PWR_SEL                     0xFE78
 623
 624#define L1SUB_CONFIG1                   0xFE8D
 625#define   AUX_CLK_ACTIVE_SEL_MASK       0x01
 626#define   MAC_CKSW_DONE                 0x00
 627#define L1SUB_CONFIG2                   0xFE8E
 628#define   L1SUB_AUTO_CFG                0x02
 629#define L1SUB_CONFIG3                   0xFE8F
 630#define   L1OFF_MBIAS2_EN_5250          BIT(7)
 631
 632#define DUMMY_REG_RESET_0               0xFE90
 633#define   IC_VERSION_MASK               0x0F
 634
 635#define REG_VREF                        0xFE97
 636#define   PWD_SUSPND_EN                 0x10
 637#define RTS5260_DMA_RST_CTL_0           0xFEBF
 638#define   RTS5260_DMA_RST               0x80
 639#define   RTS5260_ADMA3_RST             0x40
 640#define AUTOLOAD_CFG_BASE               0xFF00
 641#define RELINK_TIME_MASK                0x01
 642#define PETXCFG                         0xFF03
 643#define FORCE_CLKREQ_DELINK_MASK        BIT(7)
 644#define FORCE_CLKREQ_LOW        0x80
 645#define FORCE_CLKREQ_HIGH       0x00
 646
 647#define PM_CTRL1                        0xFF44
 648#define   CD_RESUME_EN_MASK             0xF0
 649
 650#define PM_CTRL2                        0xFF45
 651#define PM_CTRL3                        0xFF46
 652#define   SDIO_SEND_PME_EN              0x80
 653#define   FORCE_RC_MODE_ON              0x40
 654#define   FORCE_RX50_LINK_ON            0x20
 655#define   D3_DELINK_MODE_EN             0x10
 656#define   USE_PESRTB_CTL_DELINK         0x08
 657#define   DELAY_PIN_WAKE                0x04
 658#define   RESET_PIN_WAKE                0x02
 659#define   PM_WAKE_EN                    0x01
 660#define PM_CTRL4                        0xFF47
 661
 662/* FW config info register */
 663#define RTS5261_FW_CFG_INFO0            0xFF50
 664#define   RTS5261_FW_EXPRESS_TEST_MASK  (0x01 << 0)
 665#define   RTS5261_FW_EA_MODE_MASK       (0x01 << 5)
 666#define RTS5261_FW_CFG0                 0xFF54
 667#define   RTS5261_FW_ENTER_EXPRESS      (0x01 << 0)
 668
 669#define RTS5261_FW_CFG1                 0xFF55
 670#define   RTS5261_SYS_CLK_SEL_MCU_CLK   (0x01 << 7)
 671#define   RTS5261_CRC_CLK_SEL_MCU_CLK   (0x01 << 6)
 672#define   RTS5261_FAKE_MCU_CLOCK_GATING (0x01 << 5)
 673#define   RTS5261_MCU_BUS_SEL_MASK      (0x01 << 4)
 674#define   RTS5261_MCU_CLOCK_SEL_MASK    (0x03 << 2)
 675#define   RTS5261_MCU_CLOCK_SEL_16M     (0x01 << 2)
 676#define   RTS5261_MCU_CLOCK_GATING      (0x01 << 1)
 677#define   RTS5261_DRIVER_ENABLE_FW      (0x01 << 0)
 678
 679#define REG_CFG_OOBS_OFF_TIMER 0xFEA6
 680#define REG_CFG_OOBS_ON_TIMER 0xFEA7
 681#define REG_CFG_VCM_ON_TIMER 0xFEA8
 682#define REG_CFG_OOBS_POLLING 0xFEA9
 683
 684/* Memory mapping */
 685#define SRAM_BASE                       0xE600
 686#define RBUF_BASE                       0xF400
 687#define PPBUF_BASE1                     0xF800
 688#define PPBUF_BASE2                     0xFA00
 689#define IMAGE_FLAG_ADDR0                0xCE80
 690#define IMAGE_FLAG_ADDR1                0xCE81
 691
 692#define RREF_CFG                        0xFF6C
 693#define   RREF_VBGSEL_MASK              0x38
 694#define   RREF_VBGSEL_1V25              0x28
 695
 696#define OOBS_CONFIG                     0xFF6E
 697#define   OOBS_AUTOK_DIS                0x80
 698#define   OOBS_VAL_MASK                 0x1F
 699
 700#define LDO_DV18_CFG                    0xFF70
 701#define   LDO_DV18_SR_MASK              0xC0
 702#define   LDO_DV18_SR_DF                0x40
 703#define   DV331812_MASK                 0x70
 704#define   DV331812_33                   0x70
 705#define   DV331812_17                   0x30
 706
 707#define LDO_CONFIG2                     0xFF71
 708#define   LDO_D3318_MASK                0x07
 709#define   LDO_D3318_33V                 0x07
 710#define   LDO_D3318_18V                 0x02
 711#define   DV331812_VDD1                 0x04
 712#define   DV331812_POWERON              0x08
 713#define   DV331812_POWEROFF             0x00
 714
 715#define LDO_VCC_CFG0                    0xFF72
 716#define   LDO_VCC_LMTVTH_MASK           0x30
 717#define   LDO_VCC_LMTVTH_2A             0x10
 718/*RTS5260*/
 719#define   RTS5260_DVCC_TUNE_MASK        0x70
 720#define   RTS5260_DVCC_33               0x70
 721
 722/*RTS5261*/
 723#define RTS5261_LDO1_CFG0               0xFF72
 724#define   RTS5261_LDO1_OCP_THD_MASK     (0x07 << 5)
 725#define   RTS5261_LDO1_OCP_EN           (0x01 << 4)
 726#define   RTS5261_LDO1_OCP_LMT_THD_MASK (0x03 << 2)
 727#define   RTS5261_LDO1_OCP_LMT_EN       (0x01 << 1)
 728
 729#define LDO_VCC_CFG1                    0xFF73
 730#define   LDO_VCC_REF_TUNE_MASK         0x30
 731#define   LDO_VCC_REF_1V2               0x20
 732#define   LDO_VCC_TUNE_MASK             0x07
 733#define   LDO_VCC_1V8                   0x04
 734#define   LDO_VCC_3V3                   0x07
 735#define   LDO_VCC_LMT_EN                0x08
 736/*RTS5260*/
 737#define   LDO_POW_SDVDD1_MASK           0x08
 738#define   LDO_POW_SDVDD1_ON             0x08
 739#define   LDO_POW_SDVDD1_OFF            0x00
 740
 741#define LDO_VIO_CFG                     0xFF75
 742#define   LDO_VIO_SR_MASK               0xC0
 743#define   LDO_VIO_SR_DF                 0x40
 744#define   LDO_VIO_REF_TUNE_MASK         0x30
 745#define   LDO_VIO_REF_1V2               0x20
 746#define   LDO_VIO_TUNE_MASK             0x07
 747#define   LDO_VIO_1V7                   0x03
 748#define   LDO_VIO_1V8                   0x04
 749#define   LDO_VIO_3V3                   0x07
 750
 751#define LDO_DV12S_CFG                   0xFF76
 752#define   LDO_REF12_TUNE_MASK           0x18
 753#define   LDO_REF12_TUNE_DF             0x10
 754#define   LDO_D12_TUNE_MASK             0x07
 755#define   LDO_D12_TUNE_DF               0x04
 756
 757#define LDO_AV12S_CFG                   0xFF77
 758#define   LDO_AV12S_TUNE_MASK           0x07
 759#define   LDO_AV12S_TUNE_DF             0x04
 760
 761#define SD40_LDO_CTL1                   0xFE7D
 762#define   SD40_VIO_TUNE_MASK            0x70
 763#define   SD40_VIO_TUNE_1V7             0x30
 764#define   SD_VIO_LDO_1V8                0x40
 765#define   SD_VIO_LDO_3V3                0x70
 766
 767#define RTS5260_AUTOLOAD_CFG4           0xFF7F
 768#define   RTS5260_MIMO_DISABLE          0x8A
 769/*RTS5261*/
 770#define   RTS5261_AUX_CLK_16M_EN                (1 << 5)
 771
 772#define RTS5260_REG_GPIO_CTL0           0xFC1A
 773#define   RTS5260_REG_GPIO_MASK         0x01
 774#define   RTS5260_REG_GPIO_ON           0x01
 775#define   RTS5260_REG_GPIO_OFF          0x00
 776
 777#define PWR_GLOBAL_CTRL                 0xF200
 778#define PCIE_L1_2_EN                    0x0C
 779#define PCIE_L1_1_EN                    0x0A
 780#define PCIE_L1_0_EN                    0x09
 781#define PWR_FE_CTL                      0xF201
 782#define PCIE_L1_2_PD_FE_EN              0x0C
 783#define PCIE_L1_1_PD_FE_EN              0x0A
 784#define PCIE_L1_0_PD_FE_EN              0x09
 785#define CFG_PCIE_APHY_OFF_0             0xF204
 786#define CFG_PCIE_APHY_OFF_0_DEFAULT     0xBF
 787#define CFG_PCIE_APHY_OFF_1             0xF205
 788#define CFG_PCIE_APHY_OFF_1_DEFAULT     0xFF
 789#define CFG_PCIE_APHY_OFF_2             0xF206
 790#define CFG_PCIE_APHY_OFF_2_DEFAULT     0x01
 791#define CFG_PCIE_APHY_OFF_3             0xF207
 792#define CFG_PCIE_APHY_OFF_3_DEFAULT     0x00
 793#define CFG_L1_0_PCIE_MAC_RET_VALUE     0xF20C
 794#define CFG_L1_0_PCIE_DPHY_RET_VALUE    0xF20E
 795#define CFG_L1_0_SYS_RET_VALUE          0xF210
 796#define CFG_L1_0_CRC_MISC_RET_VALUE     0xF212
 797#define CFG_L1_0_CRC_SD30_RET_VALUE     0xF214
 798#define CFG_L1_0_CRC_SD40_RET_VALUE     0xF216
 799#define CFG_LP_FPWM_VALUE               0xF219
 800#define CFG_LP_FPWM_VALUE_DEFAULT       0x18
 801#define PWC_CDR                         0xF253
 802#define PWC_CDR_DEFAULT                 0x03
 803#define CFG_L1_0_RET_VALUE_DEFAULT      0x1B
 804#define CFG_L1_0_CRC_MISC_RET_VALUE_DEFAULT     0x0C
 805
 806/* OCPCTL */
 807#define SD_DETECT_EN                    0x08
 808#define SD_OCP_INT_EN                   0x04
 809#define SD_OCP_INT_CLR                  0x02
 810#define SD_OC_CLR                       0x01
 811
 812#define SDVIO_DETECT_EN                 (1 << 7)
 813#define SDVIO_OCP_INT_EN                (1 << 6)
 814#define SDVIO_OCP_INT_CLR               (1 << 5)
 815#define SDVIO_OC_CLR                    (1 << 4)
 816
 817/* OCPSTAT */
 818#define SD_OCP_DETECT                   0x08
 819#define SD_OC_NOW                       0x04
 820#define SD_OC_EVER                      0x02
 821
 822#define SDVIO_OC_NOW                    (1 << 6)
 823#define SDVIO_OC_EVER                   (1 << 5)
 824
 825#define REG_OCPCTL                      0xFD6A
 826#define REG_OCPSTAT                     0xFD6E
 827#define REG_OCPGLITCH                   0xFD6C
 828#define REG_OCPPARA1                    0xFD6B
 829#define REG_OCPPARA2                    0xFD6D
 830
 831/* rts5260 DV3318 OCP-related registers */
 832#define REG_DV3318_OCPCTL               0xFD89
 833#define DV3318_OCP_TIME_MASK    0xF0
 834#define DV3318_DETECT_EN                0x08
 835#define DV3318_OCP_INT_EN               0x04
 836#define DV3318_OCP_INT_CLR              0x02
 837#define DV3318_OCP_CLR                  0x01
 838
 839#define REG_DV3318_OCPSTAT              0xFD8A
 840#define DV3318_OCP_GlITCH_TIME_MASK     0xF0
 841#define DV3318_OCP_DETECT               0x08
 842#define DV3318_OCP_NOW                  0x04
 843#define DV3318_OCP_EVER                 0x02
 844
 845#define SD_OCP_GLITCH_MASK              0x0F
 846
 847/* OCPPARA1 */
 848#define SDVIO_OCP_TIME_60               0x00
 849#define SDVIO_OCP_TIME_100              0x10
 850#define SDVIO_OCP_TIME_200              0x20
 851#define SDVIO_OCP_TIME_400              0x30
 852#define SDVIO_OCP_TIME_600              0x40
 853#define SDVIO_OCP_TIME_800              0x50
 854#define SDVIO_OCP_TIME_1100             0x60
 855#define SDVIO_OCP_TIME_MASK             0x70
 856
 857#define SD_OCP_TIME_60                  0x00
 858#define SD_OCP_TIME_100                 0x01
 859#define SD_OCP_TIME_200                 0x02
 860#define SD_OCP_TIME_400                 0x03
 861#define SD_OCP_TIME_600                 0x04
 862#define SD_OCP_TIME_800                 0x05
 863#define SD_OCP_TIME_1100                0x06
 864#define SD_OCP_TIME_MASK                0x07
 865
 866/* OCPPARA2 */
 867#define SDVIO_OCP_THD_190               0x00
 868#define SDVIO_OCP_THD_250               0x10
 869#define SDVIO_OCP_THD_320               0x20
 870#define SDVIO_OCP_THD_380               0x30
 871#define SDVIO_OCP_THD_440               0x40
 872#define SDVIO_OCP_THD_500               0x50
 873#define SDVIO_OCP_THD_570               0x60
 874#define SDVIO_OCP_THD_630               0x70
 875#define SDVIO_OCP_THD_MASK              0x70
 876
 877#define SD_OCP_THD_450                  0x00
 878#define SD_OCP_THD_550                  0x01
 879#define SD_OCP_THD_650                  0x02
 880#define SD_OCP_THD_750                  0x03
 881#define SD_OCP_THD_850                  0x04
 882#define SD_OCP_THD_950                  0x05
 883#define SD_OCP_THD_1050                 0x06
 884#define SD_OCP_THD_1150                 0x07
 885#define SD_OCP_THD_MASK                 0x07
 886
 887#define SDVIO_OCP_GLITCH_MASK           0xF0
 888#define SDVIO_OCP_GLITCH_NONE           0x00
 889#define SDVIO_OCP_GLITCH_50U            0x10
 890#define SDVIO_OCP_GLITCH_100U           0x20
 891#define SDVIO_OCP_GLITCH_200U           0x30
 892#define SDVIO_OCP_GLITCH_600U           0x40
 893#define SDVIO_OCP_GLITCH_800U           0x50
 894#define SDVIO_OCP_GLITCH_1M             0x60
 895#define SDVIO_OCP_GLITCH_2M             0x70
 896#define SDVIO_OCP_GLITCH_3M             0x80
 897#define SDVIO_OCP_GLITCH_4M             0x90
 898#define SDVIO_OCP_GLIVCH_5M             0xA0
 899#define SDVIO_OCP_GLITCH_6M             0xB0
 900#define SDVIO_OCP_GLITCH_7M             0xC0
 901#define SDVIO_OCP_GLITCH_8M             0xD0
 902#define SDVIO_OCP_GLITCH_9M             0xE0
 903#define SDVIO_OCP_GLITCH_10M            0xF0
 904
 905#define SD_OCP_GLITCH_MASK              0x0F
 906#define SD_OCP_GLITCH_NONE              0x00
 907#define SD_OCP_GLITCH_50U               0x01
 908#define SD_OCP_GLITCH_100U              0x02
 909#define SD_OCP_GLITCH_200U              0x03
 910#define SD_OCP_GLITCH_600U              0x04
 911#define SD_OCP_GLITCH_800U              0x05
 912#define SD_OCP_GLITCH_1M                0x06
 913#define SD_OCP_GLITCH_2M                0x07
 914#define SD_OCP_GLITCH_3M                0x08
 915#define SD_OCP_GLITCH_4M                0x09
 916#define SD_OCP_GLIVCH_5M                0x0A
 917#define SD_OCP_GLITCH_6M                0x0B
 918#define SD_OCP_GLITCH_7M                0x0C
 919#define SD_OCP_GLITCH_8M                0x0D
 920#define SD_OCP_GLITCH_9M                0x0E
 921#define SD_OCP_GLITCH_10M               0x0F
 922
 923/* Phy register */
 924#define PHY_PCR                         0x00
 925#define   PHY_PCR_FORCE_CODE            0xB000
 926#define   PHY_PCR_OOBS_CALI_50          0x0800
 927#define   PHY_PCR_OOBS_VCM_08           0x0200
 928#define   PHY_PCR_OOBS_SEN_90           0x0040
 929#define   PHY_PCR_RSSI_EN               0x0002
 930#define   PHY_PCR_RX10K                 0x0001
 931
 932#define PHY_RCR0                        0x01
 933#define PHY_RCR1                        0x02
 934#define   PHY_RCR1_ADP_TIME_4           0x0400
 935#define   PHY_RCR1_VCO_COARSE           0x001F
 936#define   PHY_RCR1_INIT_27S             0x0A1F
 937#define PHY_SSCCR2                      0x02
 938#define   PHY_SSCCR2_PLL_NCODE          0x0A00
 939#define   PHY_SSCCR2_TIME0              0x001C
 940#define   PHY_SSCCR2_TIME2_WIDTH        0x0003
 941
 942#define PHY_RCR2                        0x03
 943#define   PHY_RCR2_EMPHASE_EN           0x8000
 944#define   PHY_RCR2_NADJR                0x4000
 945#define   PHY_RCR2_CDR_SR_2             0x0100
 946#define   PHY_RCR2_FREQSEL_12           0x0040
 947#define   PHY_RCR2_CDR_SC_12P           0x0010
 948#define   PHY_RCR2_CALIB_LATE           0x0002
 949#define   PHY_RCR2_INIT_27S             0xC152
 950#define PHY_SSCCR3                      0x03
 951#define   PHY_SSCCR3_STEP_IN            0x2740
 952#define   PHY_SSCCR3_CHECK_DELAY        0x0008
 953#define _PHY_ANA03                      0x03
 954#define   _PHY_ANA03_TIMER_MAX          0x2700
 955#define   _PHY_ANA03_OOBS_DEB_EN        0x0040
 956#define   _PHY_CMU_DEBUG_EN             0x0008
 957
 958#define PHY_RTCR                        0x04
 959#define PHY_RDR                         0x05
 960#define   PHY_RDR_RXDSEL_1_9            0x4000
 961#define   PHY_SSC_AUTO_PWD              0x0600
 962#define PHY_TCR0                        0x06
 963#define PHY_TCR1                        0x07
 964#define PHY_TUNE                        0x08
 965#define   PHY_TUNE_TUNEREF_1_0          0x4000
 966#define   PHY_TUNE_VBGSEL_1252          0x0C00
 967#define   PHY_TUNE_SDBUS_33             0x0200
 968#define   PHY_TUNE_TUNED18              0x01C0
 969#define   PHY_TUNE_TUNED12              0X0020
 970#define   PHY_TUNE_TUNEA12              0x0004
 971#define   PHY_TUNE_VOLTAGE_MASK         0xFC3F
 972#define   PHY_TUNE_VOLTAGE_3V3          0x03C0
 973#define   PHY_TUNE_D18_1V8              0x0100
 974#define   PHY_TUNE_D18_1V7              0x0080
 975#define PHY_ANA08                       0x08
 976#define   PHY_ANA08_RX_EQ_DCGAIN        0x5000
 977#define   PHY_ANA08_SEL_RX_EN           0x0400
 978#define   PHY_ANA08_RX_EQ_VAL           0x03C0
 979#define   PHY_ANA08_SCP                 0x0020
 980#define   PHY_ANA08_SEL_IPI             0x0004
 981
 982#define PHY_IMR                         0x09
 983#define PHY_BPCR                        0x0A
 984#define   PHY_BPCR_IBRXSEL              0x0400
 985#define   PHY_BPCR_IBTXSEL              0x0100
 986#define   PHY_BPCR_IB_FILTER            0x0080
 987#define   PHY_BPCR_CMIRROR_EN           0x0040
 988
 989#define PHY_BIST                        0x0B
 990#define PHY_RAW_L                       0x0C
 991#define PHY_RAW_H                       0x0D
 992#define PHY_RAW_DATA                    0x0E
 993#define PHY_HOST_CLK_CTRL               0x0F
 994#define PHY_DMR                         0x10
 995#define PHY_BACR                        0x11
 996#define   PHY_BACR_BASIC_MASK           0xFFF3
 997#define PHY_IER                         0x12
 998#define PHY_BCSR                        0x13
 999#define PHY_BPR                         0x14
1000#define PHY_BPNR2                       0x15
1001#define PHY_BPNR                        0x16
1002#define PHY_BRNR2                       0x17
1003#define PHY_BENR                        0x18
1004#define PHY_REV                         0x19
1005#define   PHY_REV_RESV                  0xE000
1006#define   PHY_REV_RXIDLE_LATCHED        0x1000
1007#define   PHY_REV_P1_EN                 0x0800
1008#define   PHY_REV_RXIDLE_EN             0x0400
1009#define   PHY_REV_CLKREQ_TX_EN          0x0200
1010#define   PHY_REV_CLKREQ_RX_EN          0x0100
1011#define   PHY_REV_CLKREQ_DT_1_0         0x0040
1012#define   PHY_REV_STOP_CLKRD            0x0020
1013#define   PHY_REV_RX_PWST               0x0008
1014#define   PHY_REV_STOP_CLKWR            0x0004
1015#define _PHY_REV0                       0x19
1016#define   _PHY_REV0_FILTER_OUT          0x3800
1017#define   _PHY_REV0_CDR_BYPASS_PFD      0x0100
1018#define   _PHY_REV0_CDR_RX_IDLE_BYPASS  0x0002
1019
1020#define PHY_FLD0                        0x1A
1021#define PHY_ANA1A                       0x1A
1022#define   PHY_ANA1A_TXR_LOOPBACK        0x2000
1023#define   PHY_ANA1A_RXT_BIST            0x0500
1024#define   PHY_ANA1A_TXR_BIST            0x0040
1025#define   PHY_ANA1A_REV                 0x0006
1026#define   PHY_FLD0_INIT_27S             0x2546
1027#define PHY_FLD1                        0x1B
1028#define PHY_FLD2                        0x1C
1029#define PHY_FLD3                        0x1D
1030#define   PHY_FLD3_TIMER_4              0x0800
1031#define   PHY_FLD3_TIMER_6              0x0020
1032#define   PHY_FLD3_RXDELINK             0x0004
1033#define   PHY_FLD3_INIT_27S             0x0004
1034#define PHY_ANA1D                       0x1D
1035#define   PHY_ANA1D_DEBUG_ADDR          0x0004
1036#define _PHY_FLD0                       0x1D
1037#define   _PHY_FLD0_CLK_REQ_20C         0x8000
1038#define   _PHY_FLD0_RX_IDLE_EN          0x1000
1039#define   _PHY_FLD0_BIT_ERR_RSTN        0x0800
1040#define   _PHY_FLD0_BER_COUNT           0x01E0
1041#define   _PHY_FLD0_BER_TIMER           0x001E
1042#define   _PHY_FLD0_CHECK_EN            0x0001
1043
1044#define PHY_FLD4                        0x1E
1045#define   PHY_FLD4_FLDEN_SEL            0x4000
1046#define   PHY_FLD4_REQ_REF              0x2000
1047#define   PHY_FLD4_RXAMP_OFF            0x1000
1048#define   PHY_FLD4_REQ_ADDA             0x0800
1049#define   PHY_FLD4_BER_COUNT            0x00E0
1050#define   PHY_FLD4_BER_TIMER            0x000A
1051#define   PHY_FLD4_BER_CHK_EN           0x0001
1052#define   PHY_FLD4_INIT_27S             0x5C7F
1053#define PHY_DIG1E                       0x1E
1054#define   PHY_DIG1E_REV                 0x4000
1055#define   PHY_DIG1E_D0_X_D1             0x1000
1056#define   PHY_DIG1E_RX_ON_HOST          0x0800
1057#define   PHY_DIG1E_RCLK_REF_HOST       0x0400
1058#define   PHY_DIG1E_RCLK_TX_EN_KEEP     0x0040
1059#define   PHY_DIG1E_RCLK_TX_TERM_KEEP   0x0020
1060#define   PHY_DIG1E_RCLK_RX_EIDLE_ON    0x0010
1061#define   PHY_DIG1E_TX_TERM_KEEP        0x0008
1062#define   PHY_DIG1E_RX_TERM_KEEP        0x0004
1063#define   PHY_DIG1E_TX_EN_KEEP          0x0002
1064#define   PHY_DIG1E_RX_EN_KEEP          0x0001
1065#define PHY_DUM_REG                     0x1F
1066
1067#define PCR_SETTING_REG1                0x724
1068#define PCR_SETTING_REG2                0x814
1069#define PCR_SETTING_REG3                0x747
1070
1071#define rtsx_pci_init_cmd(pcr)          ((pcr)->ci = 0)
1072
1073#define RTS5227_DEVICE_ID               0x5227
1074#define RTS_MAX_TIMES_FREQ_REDUCTION    8
1075
1076struct rtsx_pcr;
1077
1078struct pcr_handle {
1079        struct rtsx_pcr                 *pcr;
1080};
1081
1082struct pcr_ops {
1083        int (*write_phy)(struct rtsx_pcr *pcr, u8 addr, u16 val);
1084        int (*read_phy)(struct rtsx_pcr *pcr, u8 addr, u16 *val);
1085        int             (*extra_init_hw)(struct rtsx_pcr *pcr);
1086        int             (*optimize_phy)(struct rtsx_pcr *pcr);
1087        int             (*turn_on_led)(struct rtsx_pcr *pcr);
1088        int             (*turn_off_led)(struct rtsx_pcr *pcr);
1089        int             (*enable_auto_blink)(struct rtsx_pcr *pcr);
1090        int             (*disable_auto_blink)(struct rtsx_pcr *pcr);
1091        int             (*card_power_on)(struct rtsx_pcr *pcr, int card);
1092        int             (*card_power_off)(struct rtsx_pcr *pcr, int card);
1093        int             (*switch_output_voltage)(struct rtsx_pcr *pcr,
1094                                                u8 voltage);
1095        unsigned int    (*cd_deglitch)(struct rtsx_pcr *pcr);
1096        int             (*conv_clk_and_div_n)(int clk, int dir);
1097        void            (*fetch_vendor_settings)(struct rtsx_pcr *pcr);
1098        void            (*force_power_down)(struct rtsx_pcr *pcr, u8 pm_state);
1099        void            (*stop_cmd)(struct rtsx_pcr *pcr);
1100
1101        void (*set_aspm)(struct rtsx_pcr *pcr, bool enable);
1102        void (*set_l1off_cfg_sub_d0)(struct rtsx_pcr *pcr, int active);
1103        void (*enable_ocp)(struct rtsx_pcr *pcr);
1104        void (*disable_ocp)(struct rtsx_pcr *pcr);
1105        void (*init_ocp)(struct rtsx_pcr *pcr);
1106        void (*process_ocp)(struct rtsx_pcr *pcr);
1107        int (*get_ocpstat)(struct rtsx_pcr *pcr, u8 *val);
1108        void (*clear_ocpstat)(struct rtsx_pcr *pcr);
1109};
1110
1111enum PDEV_STAT  {PDEV_STAT_IDLE, PDEV_STAT_RUN};
1112
1113#define ASPM_L1_1_EN                    BIT(0)
1114#define ASPM_L1_2_EN                    BIT(1)
1115#define PM_L1_1_EN                              BIT(2)
1116#define PM_L1_2_EN                              BIT(3)
1117#define LTR_L1SS_PWR_GATE_EN    BIT(4)
1118#define L1_SNOOZE_TEST_EN               BIT(5)
1119#define LTR_L1SS_PWR_GATE_CHECK_CARD_EN BIT(6)
1120
1121/*
1122 * struct rtsx_cr_option  - card reader option
1123 * @dev_flags: device flags
1124 * @force_clkreq_0: force clock request
1125 * @ltr_en: enable ltr mode flag
1126 * @ltr_enabled: ltr mode in configure space flag
1127 * @ltr_active: ltr mode status
1128 * @ltr_active_latency: ltr mode active latency
1129 * @ltr_idle_latency: ltr mode idle latency
1130 * @ltr_l1off_latency: ltr mode l1off latency
1131 * @l1_snooze_delay: l1 snooze delay
1132 * @ltr_l1off_sspwrgate: ltr l1off sspwrgate
1133 * @ltr_l1off_snooze_sspwrgate: ltr l1off snooze sspwrgate
1134 * @ocp_en: enable ocp flag
1135 * @sd_400mA_ocp_thd: 400mA ocp thd
1136 * @sd_800mA_ocp_thd: 800mA ocp thd
1137 */
1138struct rtsx_cr_option {
1139        u32 dev_flags;
1140        bool force_clkreq_0;
1141        bool ltr_en;
1142        bool ltr_enabled;
1143        bool ltr_active;
1144        u32 ltr_active_latency;
1145        u32 ltr_idle_latency;
1146        u32 ltr_l1off_latency;
1147        u32 l1_snooze_delay;
1148        u8 ltr_l1off_sspwrgate;
1149        u8 ltr_l1off_snooze_sspwrgate;
1150        bool ocp_en;
1151        u8 sd_400mA_ocp_thd;
1152        u8 sd_800mA_ocp_thd;
1153};
1154
1155/*
1156 * struct rtsx_hw_param  - card reader hardware param
1157 * @interrupt_en: indicate which interrutp enable
1158 * @ocp_glitch: ocp glitch time
1159 */
1160struct rtsx_hw_param {
1161        u32 interrupt_en;
1162        u8 ocp_glitch;
1163};
1164
1165#define rtsx_set_dev_flag(cr, flag) \
1166        ((cr)->option.dev_flags |= (flag))
1167#define rtsx_clear_dev_flag(cr, flag) \
1168        ((cr)->option.dev_flags &= ~(flag))
1169#define rtsx_check_dev_flag(cr, flag) \
1170        ((cr)->option.dev_flags & (flag))
1171
1172struct rtsx_pcr {
1173        struct pci_dev                  *pci;
1174        unsigned int                    id;
1175        struct rtsx_cr_option   option;
1176        struct rtsx_hw_param hw_param;
1177
1178        /* pci resources */
1179        unsigned long                   addr;
1180        void __iomem                    *remap_addr;
1181        int                             irq;
1182
1183        /* host reserved buffer */
1184        void                            *rtsx_resv_buf;
1185        dma_addr_t                      rtsx_resv_buf_addr;
1186
1187        void                            *host_cmds_ptr;
1188        dma_addr_t                      host_cmds_addr;
1189        int                             ci;
1190
1191        void                            *host_sg_tbl_ptr;
1192        dma_addr_t                      host_sg_tbl_addr;
1193        int                             sgi;
1194
1195        u32                             bier;
1196        char                            trans_result;
1197
1198        unsigned int                    card_inserted;
1199        unsigned int                    card_removed;
1200        unsigned int                    card_exist;
1201
1202        struct delayed_work             carddet_work;
1203        struct delayed_work             idle_work;
1204        struct delayed_work             rtd3_work;
1205
1206        spinlock_t                      lock;
1207        struct mutex                    pcr_mutex;
1208        struct completion               *done;
1209        struct completion               *finish_me;
1210
1211        unsigned int                    cur_clock;
1212        bool                            remove_pci;
1213        bool                            msi_en;
1214        bool                            is_runtime_suspended;
1215
1216#define EXTRA_CAPS_SD_SDR50             (1 << 0)
1217#define EXTRA_CAPS_SD_SDR104            (1 << 1)
1218#define EXTRA_CAPS_SD_DDR50             (1 << 2)
1219#define EXTRA_CAPS_MMC_HSDDR            (1 << 3)
1220#define EXTRA_CAPS_MMC_HS200            (1 << 4)
1221#define EXTRA_CAPS_MMC_8BIT             (1 << 5)
1222#define EXTRA_CAPS_NO_MMC               (1 << 7)
1223#define EXTRA_CAPS_SD_EXPRESS           (1 << 8)
1224        u32                             extra_caps;
1225
1226#define IC_VER_A                        0
1227#define IC_VER_B                        1
1228#define IC_VER_C                        2
1229#define IC_VER_D                        3
1230        u8                              ic_version;
1231
1232        u8                              sd30_drive_sel_1v8;
1233        u8                              sd30_drive_sel_3v3;
1234        u8                              card_drive_sel;
1235#define ASPM_L1_EN                      0x02
1236        u8                              aspm_en;
1237        bool                            aspm_enabled;
1238
1239#define PCR_MS_PMOS                     (1 << 0)
1240#define PCR_REVERSE_SOCKET              (1 << 1)
1241        u32                             flags;
1242
1243        u32                             tx_initial_phase;
1244        u32                             rx_initial_phase;
1245
1246        const u32                       *sd_pull_ctl_enable_tbl;
1247        const u32                       *sd_pull_ctl_disable_tbl;
1248        const u32                       *ms_pull_ctl_enable_tbl;
1249        const u32                       *ms_pull_ctl_disable_tbl;
1250
1251        const struct pcr_ops            *ops;
1252        enum PDEV_STAT                  state;
1253
1254        u16                             reg_pm_ctrl3;
1255
1256        int                             num_slots;
1257        struct rtsx_slot                *slots;
1258
1259        u8                              dma_error_count;
1260        u8                      ocp_stat;
1261        u8                      ocp_stat2;
1262        u8                      rtd3_en;
1263};
1264
1265#define PID_524A        0x524A
1266#define PID_5249        0x5249
1267#define PID_5250        0x5250
1268#define PID_525A        0x525A
1269#define PID_5260        0x5260
1270#define PID_5261        0x5261
1271#define PID_5228        0x5228
1272
1273#define CHK_PCI_PID(pcr, pid)           ((pcr)->pci->device == (pid))
1274#define PCI_VID(pcr)                    ((pcr)->pci->vendor)
1275#define PCI_PID(pcr)                    ((pcr)->pci->device)
1276#define is_version(pcr, pid, ver)                               \
1277        (CHK_PCI_PID(pcr, pid) && (pcr)->ic_version == (ver))
1278#define is_version_higher_than(pcr, pid, ver)                   \
1279        (CHK_PCI_PID(pcr, pid) && (pcr)->ic_version > (ver))
1280#define pcr_dbg(pcr, fmt, arg...)                               \
1281        dev_dbg(&(pcr)->pci->dev, fmt, ##arg)
1282
1283#define SDR104_PHASE(val)               ((val) & 0xFF)
1284#define SDR50_PHASE(val)                (((val) >> 8) & 0xFF)
1285#define DDR50_PHASE(val)                (((val) >> 16) & 0xFF)
1286#define SDR104_TX_PHASE(pcr)            SDR104_PHASE((pcr)->tx_initial_phase)
1287#define SDR50_TX_PHASE(pcr)             SDR50_PHASE((pcr)->tx_initial_phase)
1288#define DDR50_TX_PHASE(pcr)             DDR50_PHASE((pcr)->tx_initial_phase)
1289#define SDR104_RX_PHASE(pcr)            SDR104_PHASE((pcr)->rx_initial_phase)
1290#define SDR50_RX_PHASE(pcr)             SDR50_PHASE((pcr)->rx_initial_phase)
1291#define DDR50_RX_PHASE(pcr)             DDR50_PHASE((pcr)->rx_initial_phase)
1292#define SET_CLOCK_PHASE(sdr104, sdr50, ddr50)   \
1293                                (((ddr50) << 16) | ((sdr50) << 8) | (sdr104))
1294
1295void rtsx_pci_start_run(struct rtsx_pcr *pcr);
1296int rtsx_pci_write_register(struct rtsx_pcr *pcr, u16 addr, u8 mask, u8 data);
1297int rtsx_pci_read_register(struct rtsx_pcr *pcr, u16 addr, u8 *data);
1298int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val);
1299int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val);
1300void rtsx_pci_stop_cmd(struct rtsx_pcr *pcr);
1301void rtsx_pci_add_cmd(struct rtsx_pcr *pcr,
1302                u8 cmd_type, u16 reg_addr, u8 mask, u8 data);
1303void rtsx_pci_send_cmd_no_wait(struct rtsx_pcr *pcr);
1304int rtsx_pci_send_cmd(struct rtsx_pcr *pcr, int timeout);
1305int rtsx_pci_transfer_data(struct rtsx_pcr *pcr, struct scatterlist *sglist,
1306                int num_sg, bool read, int timeout);
1307int rtsx_pci_dma_map_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,
1308                int num_sg, bool read);
1309void rtsx_pci_dma_unmap_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,
1310                int num_sg, bool read);
1311int rtsx_pci_dma_transfer(struct rtsx_pcr *pcr, struct scatterlist *sglist,
1312                int count, bool read, int timeout);
1313int rtsx_pci_read_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len);
1314int rtsx_pci_write_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len);
1315int rtsx_pci_card_pull_ctl_enable(struct rtsx_pcr *pcr, int card);
1316int rtsx_pci_card_pull_ctl_disable(struct rtsx_pcr *pcr, int card);
1317int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
1318                u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk);
1319int rtsx_pci_card_power_on(struct rtsx_pcr *pcr, int card);
1320int rtsx_pci_card_power_off(struct rtsx_pcr *pcr, int card);
1321int rtsx_pci_card_exclusive_check(struct rtsx_pcr *pcr, int card);
1322int rtsx_pci_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage);
1323unsigned int rtsx_pci_card_exist(struct rtsx_pcr *pcr);
1324void rtsx_pci_complete_unfinished_transfer(struct rtsx_pcr *pcr);
1325
1326static inline u8 *rtsx_pci_get_cmd_data(struct rtsx_pcr *pcr)
1327{
1328        return (u8 *)(pcr->host_cmds_ptr);
1329}
1330
1331static inline void rtsx_pci_write_be32(struct rtsx_pcr *pcr, u16 reg, u32 val)
1332{
1333        rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg,     0xFF, val >> 24);
1334        rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 1, 0xFF, val >> 16);
1335        rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 2, 0xFF, val >> 8);
1336        rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 3, 0xFF, val);
1337}
1338
1339static inline int rtsx_pci_update_phy(struct rtsx_pcr *pcr, u8 addr,
1340        u16 mask, u16 append)
1341{
1342        int err;
1343        u16 val;
1344
1345        err = rtsx_pci_read_phy_register(pcr, addr, &val);
1346        if (err < 0)
1347                return err;
1348
1349        return rtsx_pci_write_phy_register(pcr, addr, (val & mask) | append);
1350}
1351
1352#endif
1353