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rtsx_pci.h

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linux-6.19.14/include/linux/rtsx_pci.h C
   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_OVP_INT		(1 << 23)
  64#define   SD_OC_INT			(1 << 22)
  65
  66#define CARD_INT		(XD_INT | MS_INT | SD_INT)
  67#define NEED_COMPLETE_INT	(DATA_DONE_INT | TRANS_OK_INT | TRANS_FAIL_INT)
  68#define RTSX_INT		(CMD_DONE_INT | NEED_COMPLETE_INT | \
  69					CARD_INT | GPIO0_INT | OC_INT)
  70#define CARD_EXIST		(XD_EXIST | MS_EXIST | SD_EXIST)
  71
  72#define RTSX_BIER			0x18
  73#define   CMD_DONE_INT_EN		(1 << 31)
  74#define   DATA_DONE_INT_EN		(1 << 30)
  75#define   TRANS_OK_INT_EN		(1 << 29)
  76#define   TRANS_FAIL_INT_EN		(1 << 28)
  77#define   XD_INT_EN			(1 << 27)
  78#define   MS_INT_EN			(1 << 26)
  79#define   SD_INT_EN			(1 << 25)
  80#define   GPIO0_INT_EN			(1 << 24)
  81#define   OC_INT_EN			(1 << 23)
  82#define   DELINK_INT_EN			GPIO0_INT_EN
  83#define   MS_OC_INT_EN			(1 << 23)
  84#define   SD_OVP_INT_EN			(1 << 23)
  85#define   SD_OC_INT_EN			(1 << 22)
  86
  87#define RTSX_DUM_REG			0x1C
  88
  89/*
  90 * macros for easy use
  91 */
  92#define rtsx_pci_writel(pcr, reg, value) \
  93	iowrite32(value, (pcr)->remap_addr + reg)
  94#define rtsx_pci_readl(pcr, reg) \
  95	ioread32((pcr)->remap_addr + reg)
  96#define rtsx_pci_writew(pcr, reg, value) \
  97	iowrite16(value, (pcr)->remap_addr + reg)
  98#define rtsx_pci_readw(pcr, reg) \
  99	ioread16((pcr)->remap_addr + reg)
 100#define rtsx_pci_writeb(pcr, reg, value) \
 101	iowrite8(value, (pcr)->remap_addr + reg)
 102#define rtsx_pci_readb(pcr, reg) \
 103	ioread8((pcr)->remap_addr + reg)
 104
 105#define STATE_TRANS_NONE		0
 106#define STATE_TRANS_CMD			1
 107#define STATE_TRANS_BUF			2
 108#define STATE_TRANS_SG			3
 109
 110#define TRANS_NOT_READY			0
 111#define TRANS_RESULT_OK			1
 112#define TRANS_RESULT_FAIL		2
 113#define TRANS_NO_DEVICE			3
 114
 115#define RTSX_RESV_BUF_LEN		4096
 116#define HOST_CMDS_BUF_LEN		1024
 117#define HOST_SG_TBL_BUF_LEN		(RTSX_RESV_BUF_LEN - HOST_CMDS_BUF_LEN)
 118#define HOST_SG_TBL_ITEMS		(HOST_SG_TBL_BUF_LEN / 8)
 119#define MAX_SG_ITEM_LEN			0x80000
 120#define HOST_TO_DEVICE			0
 121#define DEVICE_TO_HOST			1
 122
 123#define OUTPUT_3V3			0
 124#define OUTPUT_1V8			1
 125
 126#define RTSX_PHASE_MAX			32
 127#define RX_TUNING_CNT			3
 128
 129#define MS_CFG				0xFD40
 130#define   SAMPLE_TIME_RISING		0x00
 131#define   SAMPLE_TIME_FALLING		0x80
 132#define   PUSH_TIME_DEFAULT		0x00
 133#define   PUSH_TIME_ODD			0x40
 134#define   NO_EXTEND_TOGGLE		0x00
 135#define   EXTEND_TOGGLE_CHK		0x20
 136#define   MS_BUS_WIDTH_1		0x00
 137#define   MS_BUS_WIDTH_4		0x10
 138#define   MS_BUS_WIDTH_8		0x18
 139#define   MS_2K_SECTOR_MODE		0x04
 140#define   MS_512_SECTOR_MODE		0x00
 141#define   MS_TOGGLE_TIMEOUT_EN		0x00
 142#define   MS_TOGGLE_TIMEOUT_DISEN	0x01
 143#define MS_NO_CHECK_INT			0x02
 144#define MS_TPC				0xFD41
 145#define MS_TRANS_CFG			0xFD42
 146#define   WAIT_INT			0x80
 147#define   NO_WAIT_INT			0x00
 148#define   NO_AUTO_READ_INT_REG		0x00
 149#define   AUTO_READ_INT_REG		0x40
 150#define   MS_CRC16_ERR			0x20
 151#define   MS_RDY_TIMEOUT		0x10
 152#define   MS_INT_CMDNK			0x08
 153#define   MS_INT_BREQ			0x04
 154#define   MS_INT_ERR			0x02
 155#define   MS_INT_CED			0x01
 156#define MS_TRANSFER			0xFD43
 157#define   MS_TRANSFER_START		0x80
 158#define   MS_TRANSFER_END		0x40
 159#define   MS_TRANSFER_ERR		0x20
 160#define   MS_BS_STATE			0x10
 161#define   MS_TM_READ_BYTES		0x00
 162#define   MS_TM_NORMAL_READ		0x01
 163#define   MS_TM_WRITE_BYTES		0x04
 164#define   MS_TM_NORMAL_WRITE		0x05
 165#define   MS_TM_AUTO_READ		0x08
 166#define   MS_TM_AUTO_WRITE		0x0C
 167#define MS_INT_REG			0xFD44
 168#define MS_BYTE_CNT			0xFD45
 169#define MS_SECTOR_CNT_L			0xFD46
 170#define MS_SECTOR_CNT_H			0xFD47
 171#define MS_DBUS_H			0xFD48
 172
 173#define SD_CFG1				0xFDA0
 174#define   SD_CLK_DIVIDE_0		0x00
 175#define   SD_CLK_DIVIDE_256		0xC0
 176#define   SD_CLK_DIVIDE_128		0x80
 177#define   SD_BUS_WIDTH_1BIT		0x00
 178#define   SD_BUS_WIDTH_4BIT		0x01
 179#define   SD_BUS_WIDTH_8BIT		0x02
 180#define   SD_ASYNC_FIFO_NOT_RST		0x10
 181#define   SD_20_MODE			0x00
 182#define   SD_DDR_MODE			0x04
 183#define   SD_30_MODE			0x08
 184#define   SD_CLK_DIVIDE_MASK		0xC0
 185#define   SD_MODE_SELECT_MASK		0x0C
 186#define SD_CFG2				0xFDA1
 187#define   SD_CALCULATE_CRC7		0x00
 188#define   SD_NO_CALCULATE_CRC7		0x80
 189#define   SD_CHECK_CRC16		0x00
 190#define   SD_NO_CHECK_CRC16		0x40
 191#define   SD_NO_CHECK_WAIT_CRC_TO	0x20
 192#define   SD_WAIT_BUSY_END		0x08
 193#define   SD_NO_WAIT_BUSY_END		0x00
 194#define   SD_CHECK_CRC7			0x00
 195#define   SD_NO_CHECK_CRC7		0x04
 196#define   SD_RSP_LEN_0			0x00
 197#define   SD_RSP_LEN_6			0x01
 198#define   SD_RSP_LEN_17			0x02
 199#define   SD_RSP_TYPE_R0		0x04
 200#define   SD_RSP_TYPE_R1		0x01
 201#define   SD_RSP_TYPE_R1b		0x09
 202#define   SD_RSP_TYPE_R2		0x02
 203#define   SD_RSP_TYPE_R3		0x05
 204#define   SD_RSP_TYPE_R4		0x05
 205#define   SD_RSP_TYPE_R5		0x01
 206#define   SD_RSP_TYPE_R6		0x01
 207#define   SD_RSP_TYPE_R7		0x01
 208#define SD_CFG3				0xFDA2
 209#define   SD30_CLK_END_EN		0x10
 210#define   SD_RSP_80CLK_TIMEOUT_EN	0x01
 211
 212#define SD_STAT1			0xFDA3
 213#define   SD_CRC7_ERR			0x80
 214#define   SD_CRC16_ERR			0x40
 215#define   SD_CRC_WRITE_ERR		0x20
 216#define   SD_CRC_WRITE_ERR_MASK		0x1C
 217#define   GET_CRC_TIME_OUT		0x02
 218#define   SD_TUNING_COMPARE_ERR		0x01
 219#define SD_STAT2			0xFDA4
 220#define   SD_RSP_80CLK_TIMEOUT		0x01
 221
 222#define SD_BUS_STAT			0xFDA5
 223#define   SD_CLK_TOGGLE_EN		0x80
 224#define   SD_CLK_FORCE_STOP		0x40
 225#define   SD_DAT3_STATUS		0x10
 226#define   SD_DAT2_STATUS		0x08
 227#define   SD_DAT1_STATUS		0x04
 228#define   SD_DAT0_STATUS		0x02
 229#define   SD_CMD_STATUS			0x01
 230#define SD_PAD_CTL			0xFDA6
 231#define   SD_IO_USING_1V8		0x80
 232#define   SD_IO_USING_3V3		0x7F
 233#define   TYPE_A_DRIVING		0x00
 234#define   TYPE_B_DRIVING		0x01
 235#define   TYPE_C_DRIVING		0x02
 236#define   TYPE_D_DRIVING		0x03
 237#define SD_SAMPLE_POINT_CTL		0xFDA7
 238#define   DDR_FIX_RX_DAT		0x00
 239#define   DDR_VAR_RX_DAT		0x80
 240#define   DDR_FIX_RX_DAT_EDGE		0x00
 241#define   DDR_FIX_RX_DAT_14_DELAY	0x40
 242#define   DDR_FIX_RX_CMD		0x00
 243#define   DDR_VAR_RX_CMD		0x20
 244#define   DDR_FIX_RX_CMD_POS_EDGE	0x00
 245#define   DDR_FIX_RX_CMD_14_DELAY	0x10
 246#define   SD20_RX_POS_EDGE		0x00
 247#define   SD20_RX_14_DELAY		0x08
 248#define SD20_RX_SEL_MASK		0x08
 249#define SD_PUSH_POINT_CTL		0xFDA8
 250#define   DDR_FIX_TX_CMD_DAT		0x00
 251#define   DDR_VAR_TX_CMD_DAT		0x80
 252#define   DDR_FIX_TX_DAT_14_TSU		0x00
 253#define   DDR_FIX_TX_DAT_12_TSU		0x40
 254#define   DDR_FIX_TX_CMD_NEG_EDGE	0x00
 255#define   DDR_FIX_TX_CMD_14_AHEAD	0x20
 256#define   SD20_TX_NEG_EDGE		0x00
 257#define   SD20_TX_14_AHEAD		0x10
 258#define   SD20_TX_SEL_MASK		0x10
 259#define   DDR_VAR_SDCLK_POL_SWAP	0x01
 260#define SD_CMD0				0xFDA9
 261#define   SD_CMD_START			0x40
 262#define SD_CMD1				0xFDAA
 263#define SD_CMD2				0xFDAB
 264#define SD_CMD3				0xFDAC
 265#define SD_CMD4				0xFDAD
 266#define SD_CMD5				0xFDAE
 267#define SD_BYTE_CNT_L			0xFDAF
 268#define SD_BYTE_CNT_H			0xFDB0
 269#define SD_BLOCK_CNT_L			0xFDB1
 270#define SD_BLOCK_CNT_H			0xFDB2
 271#define SD_TRANSFER			0xFDB3
 272#define   SD_TRANSFER_START		0x80
 273#define   SD_TRANSFER_END		0x40
 274#define   SD_STAT_IDLE			0x20
 275#define   SD_TRANSFER_ERR		0x10
 276#define   SD_TM_NORMAL_WRITE		0x00
 277#define   SD_TM_AUTO_WRITE_3		0x01
 278#define   SD_TM_AUTO_WRITE_4		0x02
 279#define   SD_TM_AUTO_READ_3		0x05
 280#define   SD_TM_AUTO_READ_4		0x06
 281#define   SD_TM_CMD_RSP			0x08
 282#define   SD_TM_AUTO_WRITE_1		0x09
 283#define   SD_TM_AUTO_WRITE_2		0x0A
 284#define   SD_TM_NORMAL_READ		0x0C
 285#define   SD_TM_AUTO_READ_1		0x0D
 286#define   SD_TM_AUTO_READ_2		0x0E
 287#define   SD_TM_AUTO_TUNING		0x0F
 288#define SD_CMD_STATE			0xFDB5
 289#define   SD_CMD_IDLE			0x80
 290
 291#define SD_DATA_STATE			0xFDB6
 292#define   SD_DATA_IDLE			0x80
 293#define REG_SD_STOP_SDCLK_CFG		0xFDB8
 294#define   SD30_CLK_STOP_CFG_EN		0x04
 295#define   SD30_CLK_STOP_CFG1		0x02
 296#define   SD30_CLK_STOP_CFG0		0x01
 297#define REG_PRE_RW_MODE			0xFD70
 298#define EN_INFINITE_MODE		0x01
 299#define REG_CRC_DUMMY_0		0xFD71
 300#define CFG_SD_POW_AUTO_PD		(1<<0)
 301
 302#define SRCTL				0xFC13
 303
 304#define DCM_DRP_CTL			0xFC23
 305#define   DCM_RESET			0x08
 306#define   DCM_LOCKED			0x04
 307#define   DCM_208M			0x00
 308#define   DCM_TX			0x01
 309#define   DCM_RX			0x02
 310#define DCM_DRP_TRIG			0xFC24
 311#define   DRP_START			0x80
 312#define   DRP_DONE			0x40
 313#define DCM_DRP_CFG			0xFC25
 314#define   DRP_WRITE			0x80
 315#define   DRP_READ			0x00
 316#define   DCM_WRITE_ADDRESS_50		0x50
 317#define   DCM_WRITE_ADDRESS_51		0x51
 318#define   DCM_READ_ADDRESS_00		0x00
 319#define   DCM_READ_ADDRESS_51		0x51
 320#define DCM_DRP_WR_DATA_L		0xFC26
 321#define DCM_DRP_WR_DATA_H		0xFC27
 322#define DCM_DRP_RD_DATA_L		0xFC28
 323#define DCM_DRP_RD_DATA_H		0xFC29
 324#define SD_VPCLK0_CTL			0xFC2A
 325#define SD_VPCLK1_CTL			0xFC2B
 326#define   PHASE_SELECT_MASK		0x1F
 327#define SD_DCMPS0_CTL			0xFC2C
 328#define SD_DCMPS1_CTL			0xFC2D
 329#define SD_VPTX_CTL			SD_VPCLK0_CTL
 330#define SD_VPRX_CTL			SD_VPCLK1_CTL
 331#define   PHASE_CHANGE			0x80
 332#define   PHASE_NOT_RESET		0x40
 333#define SD_DCMPS_TX_CTL			SD_DCMPS0_CTL
 334#define SD_DCMPS_RX_CTL			SD_DCMPS1_CTL
 335#define   DCMPS_CHANGE			0x80
 336#define   DCMPS_CHANGE_DONE		0x40
 337#define   DCMPS_ERROR			0x20
 338#define   DCMPS_CURRENT_PHASE		0x1F
 339#define CARD_CLK_SOURCE			0xFC2E
 340#define   CRC_FIX_CLK			(0x00 << 0)
 341#define   CRC_VAR_CLK0			(0x01 << 0)
 342#define   CRC_VAR_CLK1			(0x02 << 0)
 343#define   SD30_FIX_CLK			(0x00 << 2)
 344#define   SD30_VAR_CLK0			(0x01 << 2)
 345#define   SD30_VAR_CLK1			(0x02 << 2)
 346#define   SAMPLE_FIX_CLK		(0x00 << 4)
 347#define   SAMPLE_VAR_CLK0		(0x01 << 4)
 348#define   SAMPLE_VAR_CLK1		(0x02 << 4)
 349#define CARD_PWR_CTL			0xFD50
 350#define   PMOS_STRG_MASK		0x10
 351#define   PMOS_STRG_800mA		0x10
 352#define   PMOS_STRG_400mA		0x00
 353#define   SD_POWER_OFF			0x03
 354#define   SD_PARTIAL_POWER_ON		0x01
 355#define   SD_POWER_ON			0x00
 356#define   SD_POWER_MASK			0x03
 357#define   MS_POWER_OFF			0x0C
 358#define   MS_PARTIAL_POWER_ON		0x04
 359#define   MS_POWER_ON			0x00
 360#define   MS_POWER_MASK			0x0C
 361#define   BPP_POWER_OFF			0x0F
 362#define   BPP_POWER_5_PERCENT_ON	0x0E
 363#define   BPP_POWER_10_PERCENT_ON	0x0C
 364#define   BPP_POWER_15_PERCENT_ON	0x08
 365#define   BPP_POWER_ON			0x00
 366#define   BPP_POWER_MASK		0x0F
 367#define   SD_VCC_PARTIAL_POWER_ON	0x02
 368#define   SD_VCC_POWER_ON		0x00
 369#define CARD_CLK_SWITCH			0xFD51
 370#define RTL8411B_PACKAGE_MODE		0xFD51
 371#define CARD_SHARE_MODE			0xFD52
 372#define   CARD_SHARE_MASK		0x0F
 373#define   CARD_SHARE_MULTI_LUN		0x00
 374#define   CARD_SHARE_NORMAL		0x00
 375#define   CARD_SHARE_48_SD		0x04
 376#define   CARD_SHARE_48_MS		0x08
 377#define   CARD_SHARE_BAROSSA_SD		0x01
 378#define   CARD_SHARE_BAROSSA_MS		0x02
 379#define CARD_DRIVE_SEL			0xFD53
 380#define   MS_DRIVE_8mA			(0x01 << 6)
 381#define   MMC_DRIVE_8mA			(0x01 << 4)
 382#define   XD_DRIVE_8mA			(0x01 << 2)
 383#define   GPIO_DRIVE_8mA		0x01
 384#define RTS5209_CARD_DRIVE_DEFAULT	(MS_DRIVE_8mA | MMC_DRIVE_8mA |\
 385					XD_DRIVE_8mA | GPIO_DRIVE_8mA)
 386#define RTL8411_CARD_DRIVE_DEFAULT	(MS_DRIVE_8mA | MMC_DRIVE_8mA |\
 387					XD_DRIVE_8mA)
 388#define RTSX_CARD_DRIVE_DEFAULT		(MS_DRIVE_8mA | GPIO_DRIVE_8mA)
 389
 390#define CARD_STOP			0xFD54
 391#define   SPI_STOP			0x01
 392#define   XD_STOP			0x02
 393#define   SD_STOP			0x04
 394#define   MS_STOP			0x08
 395#define   SPI_CLR_ERR			0x10
 396#define   XD_CLR_ERR			0x20
 397#define   SD_CLR_ERR			0x40
 398#define   MS_CLR_ERR			0x80
 399#define CARD_OE				0xFD55
 400#define   SD_OUTPUT_EN			0x04
 401#define   MS_OUTPUT_EN			0x08
 402#define CARD_AUTO_BLINK			0xFD56
 403#define CARD_GPIO_DIR			0xFD57
 404#define CARD_GPIO			0xFD58
 405#define CARD_DATA_SOURCE		0xFD5B
 406#define   PINGPONG_BUFFER		0x01
 407#define   RING_BUFFER			0x00
 408#define SD30_CLK_DRIVE_SEL		0xFD5A
 409#define   DRIVER_TYPE_A			0x05
 410#define   DRIVER_TYPE_B			0x03
 411#define   DRIVER_TYPE_C			0x02
 412#define   DRIVER_TYPE_D			0x01
 413#define CARD_SELECT			0xFD5C
 414#define   SD_MOD_SEL			2
 415#define   MS_MOD_SEL			3
 416#define SD30_DRIVE_SEL			0xFD5E
 417#define   CFG_DRIVER_TYPE_A		0x02
 418#define   CFG_DRIVER_TYPE_B		0x03
 419#define   CFG_DRIVER_TYPE_C		0x01
 420#define   CFG_DRIVER_TYPE_D		0x00
 421#define SD30_CMD_DRIVE_SEL		0xFD5E
 422#define SD30_DAT_DRIVE_SEL		0xFD5F
 423#define CARD_CLK_EN			0xFD69
 424#define   SD_CLK_EN			0x04
 425#define   MS_CLK_EN			0x08
 426#define   SD40_CLK_EN		0x10
 427#define SDIO_CTRL			0xFD6B
 428#define CD_PAD_CTL			0xFD73
 429#define   CD_DISABLE_MASK		0x07
 430#define   MS_CD_DISABLE			0x04
 431#define   SD_CD_DISABLE			0x02
 432#define   XD_CD_DISABLE			0x01
 433#define   CD_DISABLE			0x07
 434#define   CD_ENABLE			0x00
 435#define   MS_CD_EN_ONLY			0x03
 436#define   SD_CD_EN_ONLY			0x05
 437#define   XD_CD_EN_ONLY			0x06
 438#define   FORCE_CD_LOW_MASK		0x38
 439#define   FORCE_CD_XD_LOW		0x08
 440#define   FORCE_CD_SD_LOW		0x10
 441#define   FORCE_CD_MS_LOW		0x20
 442#define   CD_AUTO_DISABLE		0x40
 443#define FPDCTL				0xFC00
 444#define   SSC_POWER_DOWN		0x01
 445#define   SD_OC_POWER_DOWN		0x02
 446#define   ALL_POWER_DOWN		0x03
 447#define   OC_POWER_DOWN			0x02
 448#define PDINFO				0xFC01
 449
 450#define CLK_CTL				0xFC02
 451#define   CHANGE_CLK			0x01
 452#define   CLK_LOW_FREQ			0x01
 453
 454#define CLK_DIV				0xFC03
 455#define   CLK_DIV_1			0x01
 456#define   CLK_DIV_2			0x02
 457#define   CLK_DIV_4			0x03
 458#define   CLK_DIV_8			0x04
 459#define CLK_SEL				0xFC04
 460
 461#define SSC_DIV_N_0			0xFC0F
 462#define SSC_DIV_N_1			0xFC10
 463#define SSC_CTL1			0xFC11
 464#define    SSC_RSTB			0x80
 465#define    SSC_8X_EN			0x40
 466#define    SSC_FIX_FRAC			0x20
 467#define    SSC_SEL_1M			0x00
 468#define    SSC_SEL_2M			0x08
 469#define    SSC_SEL_4M			0x10
 470#define    SSC_SEL_8M			0x18
 471#define SSC_CTL2			0xFC12
 472#define    SSC_DEPTH_MASK		0x07
 473#define    SSC_DEPTH_DISALBE		0x00
 474#define    SSC_DEPTH_4M			0x01
 475#define    SSC_DEPTH_2M			0x02
 476#define    SSC_DEPTH_1M			0x03
 477#define    SSC_DEPTH_500K		0x04
 478#define    SSC_DEPTH_250K		0x05
 479#define RCCTL				0xFC14
 480
 481#define FPGA_PULL_CTL			0xFC1D
 482#define OLT_LED_CTL			0xFC1E
 483#define   LED_SHINE_MASK		0x08
 484#define   LED_SHINE_EN			0x08
 485#define   LED_SHINE_DISABLE		0x00
 486#define GPIO_CTL			0xFC1F
 487
 488#define LDO_CTL				0xFC1E
 489#define   BPP_ASIC_1V7			0x00
 490#define   BPP_ASIC_1V8			0x01
 491#define   BPP_ASIC_1V9			0x02
 492#define   BPP_ASIC_2V0			0x03
 493#define   BPP_ASIC_2V7			0x04
 494#define   BPP_ASIC_2V8			0x05
 495#define   BPP_ASIC_3V2			0x06
 496#define   BPP_ASIC_3V3			0x07
 497#define   BPP_REG_TUNED18		0x07
 498#define   BPP_TUNED18_SHIFT_8402	5
 499#define   BPP_TUNED18_SHIFT_8411	4
 500#define   BPP_PAD_MASK			0x04
 501#define   BPP_PAD_3V3			0x04
 502#define   BPP_PAD_1V8			0x00
 503#define   BPP_LDO_POWB			0x03
 504#define   BPP_LDO_ON			0x00
 505#define   BPP_LDO_SUSPEND		0x02
 506#define   BPP_LDO_OFF			0x03
 507#define EFUSE_CTL			0xFC30
 508#define EFUSE_ADD			0xFC31
 509#define SYS_VER				0xFC32
 510#define EFUSE_DATAL			0xFC34
 511#define EFUSE_DATAH			0xFC35
 512
 513#define CARD_PULL_CTL1			0xFD60
 514#define CARD_PULL_CTL2			0xFD61
 515#define CARD_PULL_CTL3			0xFD62
 516#define CARD_PULL_CTL4			0xFD63
 517#define CARD_PULL_CTL5			0xFD64
 518#define CARD_PULL_CTL6			0xFD65
 519
 520/* PCI Express Related Registers */
 521#define IRQEN0				0xFE20
 522#define IRQSTAT0			0xFE21
 523#define    DMA_DONE_INT			0x80
 524#define    SUSPEND_INT			0x40
 525#define    LINK_RDY_INT			0x20
 526#define    LINK_DOWN_INT		0x10
 527#define IRQEN1				0xFE22
 528#define IRQSTAT1			0xFE23
 529#define TLPRIEN				0xFE24
 530#define TLPRISTAT			0xFE25
 531#define TLPTIEN				0xFE26
 532#define TLPTISTAT			0xFE27
 533#define DMATC0				0xFE28
 534#define DMATC1				0xFE29
 535#define DMATC2				0xFE2A
 536#define DMATC3				0xFE2B
 537#define DMACTL				0xFE2C
 538#define   DMA_RST			0x80
 539#define   DMA_BUSY			0x04
 540#define   DMA_DIR_TO_CARD		0x00
 541#define   DMA_DIR_FROM_CARD		0x02
 542#define   DMA_EN			0x01
 543#define   DMA_128			(0 << 4)
 544#define   DMA_256			(1 << 4)
 545#define   DMA_512			(2 << 4)
 546#define   DMA_1024			(3 << 4)
 547#define   DMA_PACK_SIZE_MASK		0x30
 548#define BCTL				0xFE2D
 549#define RBBC0				0xFE2E
 550#define RBBC1				0xFE2F
 551#define RBDAT				0xFE30
 552#define RBCTL				0xFE34
 553#define   U_AUTO_DMA_EN_MASK		0x20
 554#define   U_AUTO_DMA_DISABLE		0x00
 555#define   RB_FLUSH			0x80
 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 LTR_TX_EN_MASK		BIT(7)
 578#define LTR_TX_EN_1			BIT(7)
 579#define LTR_TX_EN_0			0
 580#define LTR_LATENCY_MODE_MASK		BIT(6)
 581#define LTR_LATENCY_MODE_HW		0
 582#define LTR_LATENCY_MODE_SW		BIT(6)
 583#define OBFF_CFG			0xFE4C
 584#define   OBFF_EN_MASK			0x03
 585#define   OBFF_DISABLE			0x00
 586
 587#define CDRESUMECTL			0xFE52
 588#define CDGW				0xFE53
 589#define WAKE_SEL_CTL			0xFE54
 590#define PCLK_CTL			0xFE55
 591#define   PCLK_MODE_SEL			0x20
 592#define PME_FORCE_CTL			0xFE56
 593
 594#define ASPM_FORCE_CTL			0xFE57
 595#define   FORCE_ASPM_CTL0		0x10
 596#define   FORCE_ASPM_CTL1		0x20
 597#define   FORCE_ASPM_VAL_MASK		0x03
 598#define   FORCE_ASPM_L1_EN		0x02
 599#define   FORCE_ASPM_L0_EN		0x01
 600#define   FORCE_ASPM_NO_ASPM		0x00
 601#define PM_CLK_FORCE_CTL		0xFE58
 602#define   CLK_PM_EN			0x01
 603#define FUNC_FORCE_CTL			0xFE59
 604#define   FUNC_FORCE_UPME_XMT_DBG	0x02
 605#define PERST_GLITCH_WIDTH		0xFE5C
 606#define CHANGE_LINK_STATE		0xFE5B
 607#define RESET_LOAD_REG			0xFE5E
 608#define EFUSE_CONTENT			0xFE5F
 609#define HOST_SLEEP_STATE		0xFE60
 610#define   HOST_ENTER_S1			1
 611#define   HOST_ENTER_S3			2
 612
 613#define SDIO_CFG			0xFE70
 614#define PM_EVENT_DEBUG			0xFE71
 615#define   PME_DEBUG_0			0x08
 616#define NFTS_TX_CTRL			0xFE72
 617
 618#define PWR_GATE_CTRL			0xFE75
 619#define   PWR_GATE_EN			0x01
 620#define   LDO3318_PWR_MASK		0x06
 621#define   LDO_ON			0x00
 622#define   LDO_SUSPEND			0x04
 623#define   LDO_OFF			0x06
 624#define PWD_SUSPEND_EN			0xFE76
 625#define LDO_PWR_SEL			0xFE78
 626
 627#define L1SUB_CONFIG1			0xFE8D
 628#define   AUX_CLK_ACTIVE_SEL_MASK	0x01
 629#define   MAC_CKSW_DONE			0x00
 630#define L1SUB_CONFIG2			0xFE8E
 631#define   L1SUB_AUTO_CFG		0x02
 632#define L1SUB_CONFIG3			0xFE8F
 633#define   L1OFF_MBIAS2_EN_5250		BIT(7)
 634
 635#define DUMMY_REG_RESET_0		0xFE90
 636#define   IC_VERSION_MASK		0x0F
 637
 638#define REG_VREF			0xFE97
 639#define   PWD_SUSPND_EN			0x10
 640#define RTS5260_DMA_RST_CTL_0		0xFEBF
 641#define   RTS5260_DMA_RST		0x80
 642#define   RTS5260_ADMA3_RST		0x40
 643#define AUTOLOAD_CFG_BASE		0xFF00
 644#define RELINK_TIME_MASK		0x01
 645#define PETXCFG				0xFF03
 646#define FORCE_CLKREQ_DELINK_MASK	BIT(7)
 647#define FORCE_CLKREQ_LOW	0x80
 648#define FORCE_CLKREQ_HIGH	0x00
 649
 650#define PM_CTRL1			0xFF44
 651#define   CD_RESUME_EN_MASK		0xF0
 652
 653#define PM_CTRL2			0xFF45
 654#define PM_CTRL3			0xFF46
 655#define   SDIO_SEND_PME_EN		0x80
 656#define   FORCE_RC_MODE_ON		0x40
 657#define   FORCE_RX50_LINK_ON		0x20
 658#define   D3_DELINK_MODE_EN		0x10
 659#define   USE_PESRTB_CTL_DELINK		0x08
 660#define   DELAY_PIN_WAKE		0x04
 661#define   RESET_PIN_WAKE		0x02
 662#define   PM_WAKE_EN			0x01
 663#define PM_CTRL4			0xFF47
 664
 665/* FW config info register */
 666#define RTS5261_FW_CFG_INFO0		0xFF50
 667#define   RTS5261_FW_EXPRESS_TEST_MASK	(0x01 << 0)
 668#define   RTS5261_FW_EA_MODE_MASK	(0x01 << 5)
 669#define RTS5261_FW_CFG0			0xFF54
 670#define   RTS5261_FW_ENTER_EXPRESS	(0x01 << 0)
 671
 672#define RTS5261_FW_CFG1			0xFF55
 673#define   RTS5261_SYS_CLK_SEL_MCU_CLK	(0x01 << 7)
 674#define   RTS5261_CRC_CLK_SEL_MCU_CLK	(0x01 << 6)
 675#define   RTS5261_FAKE_MCU_CLOCK_GATING	(0x01 << 5)
 676#define   RTS5261_MCU_BUS_SEL_MASK	(0x01 << 4)
 677#define   RTS5261_MCU_CLOCK_SEL_MASK	(0x03 << 2)
 678#define   RTS5261_MCU_CLOCK_SEL_16M	(0x01 << 2)
 679#define   RTS5261_MCU_CLOCK_GATING	(0x01 << 1)
 680#define   RTS5261_DRIVER_ENABLE_FW	(0x01 << 0)
 681
 682#define REG_CFG_OOBS_OFF_TIMER 0xFEA6
 683#define REG_CFG_OOBS_ON_TIMER 0xFEA7
 684#define REG_CFG_VCM_ON_TIMER 0xFEA8
 685#define REG_CFG_OOBS_POLLING 0xFEA9
 686
 687/* Memory mapping */
 688#define SRAM_BASE			0xE600
 689#define RBUF_BASE			0xF400
 690#define PPBUF_BASE1			0xF800
 691#define PPBUF_BASE2			0xFA00
 692#define IMAGE_FLAG_ADDR0		0xCE80
 693#define IMAGE_FLAG_ADDR1		0xCE81
 694
 695#define RREF_CFG			0xFF6C
 696#define   RREF_VBGSEL_MASK		0x38
 697#define   RREF_VBGSEL_1V25		0x28
 698
 699#define OOBS_CONFIG			0xFF6E
 700#define   OOBS_AUTOK_DIS		0x80
 701#define   OOBS_VAL_MASK			0x1F
 702
 703#define LDO_DV18_CFG			0xFF70
 704#define   LDO_DV18_SR_MASK		0xC0
 705#define   LDO_DV18_SR_DF		0x40
 706#define   DV331812_MASK			0x70
 707#define   DV331812_33			0x70
 708#define   DV331812_17			0x30
 709
 710#define LDO_CONFIG2			0xFF71
 711#define   LDO_D3318_MASK		0x07
 712#define   LDO_D3318_33V			0x07
 713#define   LDO_D3318_18V			0x02
 714#define   DV331812_VDD1			0x04
 715#define   DV331812_POWERON		0x08
 716#define   DV331812_POWEROFF		0x00
 717
 718#define LDO_VCC_CFG0			0xFF72
 719#define   LDO_VCC_LMTVTH_MASK		0x30
 720#define   LDO_VCC_LMTVTH_2A		0x10
 721/*RTS5260*/
 722#define   RTS5260_DVCC_TUNE_MASK	0x70
 723#define   RTS5260_DVCC_33		0x70
 724
 725/*RTS5261*/
 726#define RTS5261_LDO1_CFG0		0xFF72
 727#define   RTS5261_LDO1_OCP_THD_MASK	(0x07 << 5)
 728#define   RTS5261_LDO1_OCP_EN		(0x01 << 4)
 729#define   RTS5261_LDO1_OCP_LMT_THD_MASK	(0x03 << 2)
 730#define   RTS5261_LDO1_OCP_LMT_EN	(0x01 << 1)
 731
 732#define LDO_VCC_CFG1			0xFF73
 733#define   LDO_VCC_REF_TUNE_MASK		0x30
 734#define   LDO_VCC_REF_1V2		0x20
 735#define   LDO_VCC_TUNE_MASK		0x07
 736#define   LDO_VCC_1V8			0x04
 737#define   LDO_VCC_3V3			0x07
 738#define   LDO_VCC_LMT_EN		0x08
 739/*RTS5260*/
 740#define	  LDO_POW_SDVDD1_MASK		0x08
 741#define	  LDO_POW_SDVDD1_ON		0x08
 742#define	  LDO_POW_SDVDD1_OFF		0x00
 743
 744#define LDO_VIO_CFG			0xFF75
 745#define   LDO_VIO_SR_MASK		0xC0
 746#define   LDO_VIO_SR_DF			0x40
 747#define   LDO_VIO_REF_TUNE_MASK		0x30
 748#define   LDO_VIO_REF_1V2		0x20
 749#define   LDO_VIO_TUNE_MASK		0x07
 750#define   LDO_VIO_1V7			0x03
 751#define   LDO_VIO_1V8			0x04
 752#define   LDO_VIO_3V3			0x07
 753
 754#define LDO_DV12S_CFG			0xFF76
 755#define   LDO_REF12_TUNE_MASK		0x18
 756#define   LDO_REF12_TUNE_DF		0x10
 757#define   LDO_D12_TUNE_MASK		0x07
 758#define   LDO_D12_TUNE_DF		0x04
 759
 760#define LDO_AV12S_CFG			0xFF77
 761#define   LDO_AV12S_TUNE_MASK		0x07
 762#define   LDO_AV12S_TUNE_DF		0x04
 763
 764#define SD40_LDO_CTL1			0xFE7D
 765#define   SD40_VIO_TUNE_MASK		0x70
 766#define   SD40_VIO_TUNE_1V7		0x30
 767#define   SD_VIO_LDO_1V8		0x40
 768#define   SD_VIO_LDO_3V3		0x70
 769
 770#define RTS5264_AUTOLOAD_CFG2		0xFF7D
 771#define RTS5264_CHIP_RST_N_SEL		(1 << 6)
 772
 773#define RTS5260_AUTOLOAD_CFG4		0xFF7F
 774#define   RTS5260_MIMO_DISABLE		0x8A
 775/*RTS5261*/
 776#define   RTS5261_AUX_CLK_16M_EN		(1 << 5)
 777
 778#define RTS5260_REG_GPIO_CTL0		0xFC1A
 779#define   RTS5260_REG_GPIO_MASK		0x01
 780#define   RTS5260_REG_GPIO_ON		0x01
 781#define   RTS5260_REG_GPIO_OFF		0x00
 782
 783#define PWR_GLOBAL_CTRL			0xF200
 784#define PCIE_L1_2_EN			0x0C
 785#define PCIE_L1_1_EN			0x0A
 786#define PCIE_L1_0_EN			0x09
 787#define PWR_FE_CTL			0xF201
 788#define PCIE_L1_2_PD_FE_EN		0x0C
 789#define PCIE_L1_1_PD_FE_EN		0x0A
 790#define PCIE_L1_0_PD_FE_EN		0x09
 791#define CFG_PCIE_APHY_OFF_0		0xF204
 792#define CFG_PCIE_APHY_OFF_0_DEFAULT	0xBF
 793#define CFG_PCIE_APHY_OFF_1		0xF205
 794#define CFG_PCIE_APHY_OFF_1_DEFAULT	0xFF
 795#define CFG_PCIE_APHY_OFF_2		0xF206
 796#define CFG_PCIE_APHY_OFF_2_DEFAULT	0x01
 797#define CFG_PCIE_APHY_OFF_3		0xF207
 798#define CFG_PCIE_APHY_OFF_3_DEFAULT	0x00
 799#define CFG_L1_0_PCIE_MAC_RET_VALUE	0xF20C
 800#define CFG_L1_0_PCIE_DPHY_RET_VALUE	0xF20E
 801#define CFG_L1_0_SYS_RET_VALUE		0xF210
 802#define CFG_L1_0_CRC_MISC_RET_VALUE	0xF212
 803#define CFG_L1_0_CRC_SD30_RET_VALUE	0xF214
 804#define CFG_L1_0_CRC_SD40_RET_VALUE	0xF216
 805#define CFG_LP_FPWM_VALUE		0xF219
 806#define CFG_LP_FPWM_VALUE_DEFAULT	0x18
 807#define PWC_CDR				0xF253
 808#define PWC_CDR_DEFAULT			0x03
 809#define CFG_L1_0_RET_VALUE_DEFAULT	0x1B
 810#define CFG_L1_0_CRC_MISC_RET_VALUE_DEFAULT	0x0C
 811
 812/* OCPCTL */
 813#define SD_DETECT_EN			0x08
 814#define SD_OCP_INT_EN			0x04
 815#define SD_OCP_INT_CLR			0x02
 816#define SD_OC_CLR			0x01
 817
 818#define SDVIO_DETECT_EN			(1 << 7)
 819#define SDVIO_OCP_INT_EN		(1 << 6)
 820#define SDVIO_OCP_INT_CLR		(1 << 5)
 821#define SDVIO_OC_CLR			(1 << 4)
 822
 823/* OCPSTAT */
 824#define SD_OCP_DETECT			0x08
 825#define SD_OC_NOW			0x04
 826#define SD_OC_EVER			0x02
 827
 828#define SDVIO_OC_NOW			(1 << 6)
 829#define SDVIO_OC_EVER			(1 << 5)
 830
 831#define REG_OCPCTL			0xFD6A
 832#define REG_OCPSTAT			0xFD6E
 833#define REG_OCPGLITCH			0xFD6C
 834#define REG_OCPPARA1			0xFD6B
 835#define REG_OCPPARA2			0xFD6D
 836
 837/* rts5260 DV3318 OCP-related registers */
 838#define REG_DV3318_OCPCTL		0xFD89
 839#define DV3318_OCP_TIME_MASK	0xF0
 840#define DV3318_DETECT_EN		0x08
 841#define DV3318_OCP_INT_EN		0x04
 842#define DV3318_OCP_INT_CLR		0x02
 843#define DV3318_OCP_CLR			0x01
 844
 845#define REG_DV3318_OCPSTAT		0xFD8A
 846#define DV3318_OCP_GlITCH_TIME_MASK	0xF0
 847#define DV3318_OCP_DETECT		0x08
 848#define DV3318_OCP_NOW			0x04
 849#define DV3318_OCP_EVER			0x02
 850
 851#define SD_OCP_GLITCH_MASK		0x0F
 852
 853/* OCPPARA1 */
 854#define SDVIO_OCP_TIME_60		0x00
 855#define SDVIO_OCP_TIME_100		0x10
 856#define SDVIO_OCP_TIME_200		0x20
 857#define SDVIO_OCP_TIME_400		0x30
 858#define SDVIO_OCP_TIME_600		0x40
 859#define SDVIO_OCP_TIME_800		0x50
 860#define SDVIO_OCP_TIME_1100		0x60
 861#define SDVIO_OCP_TIME_MASK		0x70
 862
 863#define SD_OCP_TIME_60			0x00
 864#define SD_OCP_TIME_100			0x01
 865#define SD_OCP_TIME_200			0x02
 866#define SD_OCP_TIME_400			0x03
 867#define SD_OCP_TIME_600			0x04
 868#define SD_OCP_TIME_800			0x05
 869#define SD_OCP_TIME_1100		0x06
 870#define SD_OCP_TIME_MASK		0x07
 871
 872/* OCPPARA2 */
 873#define SDVIO_OCP_THD_190		0x00
 874#define SDVIO_OCP_THD_250		0x10
 875#define SDVIO_OCP_THD_320		0x20
 876#define SDVIO_OCP_THD_380		0x30
 877#define SDVIO_OCP_THD_440		0x40
 878#define SDVIO_OCP_THD_500		0x50
 879#define SDVIO_OCP_THD_570		0x60
 880#define SDVIO_OCP_THD_630		0x70
 881#define SDVIO_OCP_THD_MASK		0x70
 882
 883#define SD_OCP_THD_450			0x00
 884#define SD_OCP_THD_550			0x01
 885#define SD_OCP_THD_650			0x02
 886#define SD_OCP_THD_750			0x03
 887#define SD_OCP_THD_850			0x04
 888#define SD_OCP_THD_950			0x05
 889#define SD_OCP_THD_1050			0x06
 890#define SD_OCP_THD_1150			0x07
 891#define SD_OCP_THD_MASK			0x07
 892
 893#define SDVIO_OCP_GLITCH_MASK		0xF0
 894#define SDVIO_OCP_GLITCH_NONE		0x00
 895#define SDVIO_OCP_GLITCH_50U		0x10
 896#define SDVIO_OCP_GLITCH_100U		0x20
 897#define SDVIO_OCP_GLITCH_200U		0x30
 898#define SDVIO_OCP_GLITCH_600U		0x40
 899#define SDVIO_OCP_GLITCH_800U		0x50
 900#define SDVIO_OCP_GLITCH_1M		0x60
 901#define SDVIO_OCP_GLITCH_2M		0x70
 902#define SDVIO_OCP_GLITCH_3M		0x80
 903#define SDVIO_OCP_GLITCH_4M		0x90
 904#define SDVIO_OCP_GLIVCH_5M		0xA0
 905#define SDVIO_OCP_GLITCH_6M		0xB0
 906#define SDVIO_OCP_GLITCH_7M		0xC0
 907#define SDVIO_OCP_GLITCH_8M		0xD0
 908#define SDVIO_OCP_GLITCH_9M		0xE0
 909#define SDVIO_OCP_GLITCH_10M		0xF0
 910
 911#define SD_OCP_GLITCH_MASK		0x0F
 912#define SD_OCP_GLITCH_NONE		0x00
 913#define SD_OCP_GLITCH_50U		0x01
 914#define SD_OCP_GLITCH_100U		0x02
 915#define SD_OCP_GLITCH_200U		0x03
 916#define SD_OCP_GLITCH_600U		0x04
 917#define SD_OCP_GLITCH_800U		0x05
 918#define SD_OCP_GLITCH_1M		0x06
 919#define SD_OCP_GLITCH_2M		0x07
 920#define SD_OCP_GLITCH_3M		0x08
 921#define SD_OCP_GLITCH_4M		0x09
 922#define SD_OCP_GLIVCH_5M		0x0A
 923#define SD_OCP_GLITCH_6M		0x0B
 924#define SD_OCP_GLITCH_7M		0x0C
 925#define SD_OCP_GLITCH_8M		0x0D
 926#define SD_OCP_GLITCH_9M		0x0E
 927#define SD_OCP_GLITCH_10M		0x0F
 928
 929/* Phy register */
 930#define PHY_PCR				0x00
 931#define   PHY_PCR_FORCE_CODE		0xB000
 932#define   PHY_PCR_OOBS_CALI_50		0x0800
 933#define   PHY_PCR_OOBS_VCM_08		0x0200
 934#define   PHY_PCR_OOBS_SEN_90		0x0040
 935#define   PHY_PCR_RSSI_EN		0x0002
 936#define   PHY_PCR_RX10K			0x0001
 937
 938#define PHY_RCR0			0x01
 939#define PHY_RCR1			0x02
 940#define   PHY_RCR1_ADP_TIME_4		0x0400
 941#define   PHY_RCR1_VCO_COARSE		0x001F
 942#define   PHY_RCR1_INIT_27S		0x0A1F
 943#define PHY_SSCCR2			0x02
 944#define   PHY_SSCCR2_PLL_NCODE		0x0A00
 945#define   PHY_SSCCR2_TIME0		0x001C
 946#define   PHY_SSCCR2_TIME2_WIDTH	0x0003
 947
 948#define PHY_RCR2			0x03
 949#define   PHY_RCR2_EMPHASE_EN		0x8000
 950#define   PHY_RCR2_NADJR		0x4000
 951#define   PHY_RCR2_CDR_SR_2		0x0100
 952#define   PHY_RCR2_FREQSEL_12		0x0040
 953#define   PHY_RCR2_CDR_SC_12P		0x0010
 954#define   PHY_RCR2_CALIB_LATE		0x0002
 955#define   PHY_RCR2_INIT_27S		0xC152
 956#define PHY_SSCCR3			0x03
 957#define   PHY_SSCCR3_STEP_IN		0x2740
 958#define   PHY_SSCCR3_CHECK_DELAY	0x0008
 959#define _PHY_ANA03			0x03
 960#define   _PHY_ANA03_TIMER_MAX		0x2700
 961#define   _PHY_ANA03_OOBS_DEB_EN	0x0040
 962#define   _PHY_CMU_DEBUG_EN		0x0008
 963
 964#define PHY_RTCR			0x04
 965#define PHY_RDR				0x05
 966#define   PHY_RDR_RXDSEL_1_9		0x4000
 967#define   PHY_SSC_AUTO_PWD		0x0600
 968#define PHY_TCR0			0x06
 969#define PHY_TCR1			0x07
 970#define PHY_TUNE			0x08
 971#define   PHY_TUNE_TUNEREF_1_0		0x4000
 972#define   PHY_TUNE_VBGSEL_1252		0x0C00
 973#define   PHY_TUNE_SDBUS_33		0x0200
 974#define   PHY_TUNE_TUNED18		0x01C0
 975#define   PHY_TUNE_TUNED12		0X0020
 976#define   PHY_TUNE_TUNEA12		0x0004
 977#define   PHY_TUNE_VOLTAGE_MASK		0xFC3F
 978#define   PHY_TUNE_VOLTAGE_3V3		0x03C0
 979#define   PHY_TUNE_D18_1V8		0x0100
 980#define   PHY_TUNE_D18_1V7		0x0080
 981#define PHY_ANA08			0x08
 982#define   PHY_ANA08_RX_EQ_DCGAIN	0x5000
 983#define   PHY_ANA08_SEL_RX_EN		0x0400
 984#define   PHY_ANA08_RX_EQ_VAL		0x03C0
 985#define   PHY_ANA08_SCP			0x0020
 986#define   PHY_ANA08_SEL_IPI		0x0004
 987
 988#define PHY_IMR				0x09
 989#define PHY_BPCR			0x0A
 990#define   PHY_BPCR_IBRXSEL		0x0400
 991#define   PHY_BPCR_IBTXSEL		0x0100
 992#define   PHY_BPCR_IB_FILTER		0x0080
 993#define   PHY_BPCR_CMIRROR_EN		0x0040
 994
 995#define PHY_BIST			0x0B
 996#define PHY_RAW_L			0x0C
 997#define PHY_RAW_H			0x0D
 998#define PHY_RAW_DATA			0x0E
 999#define PHY_HOST_CLK_CTRL		0x0F
1000#define PHY_DMR				0x10
1001#define PHY_BACR			0x11
1002#define   PHY_BACR_BASIC_MASK		0xFFF3
1003#define PHY_IER				0x12
1004#define PHY_BCSR			0x13
1005#define PHY_BPR				0x14
1006#define PHY_BPNR2			0x15
1007#define PHY_BPNR			0x16
1008#define PHY_BRNR2			0x17
1009#define PHY_BENR			0x18
1010#define PHY_REV				0x19
1011#define   PHY_REV_RESV			0xE000
1012#define   PHY_REV_RXIDLE_LATCHED	0x1000
1013#define   PHY_REV_P1_EN			0x0800
1014#define   PHY_REV_RXIDLE_EN		0x0400
1015#define   PHY_REV_CLKREQ_TX_EN		0x0200
1016#define   PHY_REV_CLKREQ_RX_EN		0x0100
1017#define   PHY_REV_CLKREQ_DT_1_0		0x0040
1018#define   PHY_REV_STOP_CLKRD		0x0020
1019#define   PHY_REV_RX_PWST		0x0008
1020#define   PHY_REV_STOP_CLKWR		0x0004
1021#define _PHY_REV0			0x19
1022#define   _PHY_REV0_FILTER_OUT		0x3800
1023#define   _PHY_REV0_CDR_BYPASS_PFD	0x0100
1024#define   _PHY_REV0_CDR_RX_IDLE_BYPASS	0x0002
1025
1026#define PHY_FLD0			0x1A
1027#define PHY_ANA1A			0x1A
1028#define   PHY_ANA1A_TXR_LOOPBACK	0x2000
1029#define   PHY_ANA1A_RXT_BIST		0x0500
1030#define   PHY_ANA1A_TXR_BIST		0x0040
1031#define   PHY_ANA1A_REV			0x0006
1032#define   PHY_FLD0_INIT_27S		0x2546
1033#define PHY_FLD1			0x1B
1034#define PHY_FLD2			0x1C
1035#define PHY_FLD3			0x1D
1036#define   PHY_FLD3_TIMER_4		0x0800
1037#define   PHY_FLD3_TIMER_6		0x0020
1038#define   PHY_FLD3_RXDELINK		0x0004
1039#define   PHY_FLD3_INIT_27S		0x0004
1040#define PHY_ANA1D			0x1D
1041#define   PHY_ANA1D_DEBUG_ADDR		0x0004
1042#define _PHY_FLD0			0x1D
1043#define   _PHY_FLD0_CLK_REQ_20C		0x8000
1044#define   _PHY_FLD0_RX_IDLE_EN		0x1000
1045#define   _PHY_FLD0_BIT_ERR_RSTN	0x0800
1046#define   _PHY_FLD0_BER_COUNT		0x01E0
1047#define   _PHY_FLD0_BER_TIMER		0x001E
1048#define   _PHY_FLD0_CHECK_EN		0x0001
1049
1050#define PHY_FLD4			0x1E
1051#define   PHY_FLD4_FLDEN_SEL		0x4000
1052#define   PHY_FLD4_REQ_REF		0x2000
1053#define   PHY_FLD4_RXAMP_OFF		0x1000
1054#define   PHY_FLD4_REQ_ADDA		0x0800
1055#define   PHY_FLD4_BER_COUNT		0x00E0
1056#define   PHY_FLD4_BER_TIMER		0x000A
1057#define   PHY_FLD4_BER_CHK_EN		0x0001
1058#define   PHY_FLD4_INIT_27S		0x5C7F
1059#define PHY_DIG1E			0x1E
1060#define   PHY_DIG1E_REV			0x4000
1061#define   PHY_DIG1E_D0_X_D1		0x1000
1062#define   PHY_DIG1E_RX_ON_HOST		0x0800
1063#define   PHY_DIG1E_RCLK_REF_HOST	0x0400
1064#define   PHY_DIG1E_RCLK_TX_EN_KEEP	0x0040
1065#define   PHY_DIG1E_RCLK_TX_TERM_KEEP	0x0020
1066#define   PHY_DIG1E_RCLK_RX_EIDLE_ON	0x0010
1067#define   PHY_DIG1E_TX_TERM_KEEP	0x0008
1068#define   PHY_DIG1E_RX_TERM_KEEP	0x0004
1069#define   PHY_DIG1E_TX_EN_KEEP		0x0002
1070#define   PHY_DIG1E_RX_EN_KEEP		0x0001
1071#define PHY_DUM_REG			0x1F
1072
1073#define PCR_SETTING_REG1		0x724
1074#define PCR_SETTING_REG2		0x814
1075#define PCR_SETTING_REG3		0x747
1076#define PCR_SETTING_REG4		0x818
1077#define PCR_SETTING_REG5		0x81C
1078
1079
1080#define rtsx_pci_init_cmd(pcr)		((pcr)->ci = 0)
1081
1082#define RTS5227_DEVICE_ID		0x5227
1083#define RTS_MAX_TIMES_FREQ_REDUCTION	8
1084
1085struct rtsx_pcr;
1086
1087struct pcr_handle {
1088	struct rtsx_pcr			*pcr;
1089};
1090
1091struct pcr_ops {
1092	int (*write_phy)(struct rtsx_pcr *pcr, u8 addr, u16 val);
1093	int (*read_phy)(struct rtsx_pcr *pcr, u8 addr, u16 *val);
1094	int		(*extra_init_hw)(struct rtsx_pcr *pcr);
1095	int		(*optimize_phy)(struct rtsx_pcr *pcr);
1096	int		(*turn_on_led)(struct rtsx_pcr *pcr);
1097	int		(*turn_off_led)(struct rtsx_pcr *pcr);
1098	int		(*enable_auto_blink)(struct rtsx_pcr *pcr);
1099	int		(*disable_auto_blink)(struct rtsx_pcr *pcr);
1100	int		(*card_power_on)(struct rtsx_pcr *pcr, int card);
1101	int		(*card_power_off)(struct rtsx_pcr *pcr, int card);
1102	int		(*switch_output_voltage)(struct rtsx_pcr *pcr,
1103						u8 voltage);
1104	unsigned int	(*cd_deglitch)(struct rtsx_pcr *pcr);
1105	int		(*conv_clk_and_div_n)(int clk, int dir);
1106	void		(*fetch_vendor_settings)(struct rtsx_pcr *pcr);
1107	void		(*force_power_down)(struct rtsx_pcr *pcr, u8 pm_state, bool runtime);
1108	void		(*stop_cmd)(struct rtsx_pcr *pcr);
1109
1110	void (*set_aspm)(struct rtsx_pcr *pcr, bool enable);
1111	void (*set_l1off_cfg_sub_d0)(struct rtsx_pcr *pcr, int active);
1112	void (*enable_ocp)(struct rtsx_pcr *pcr);
1113	void (*disable_ocp)(struct rtsx_pcr *pcr);
1114	void (*init_ocp)(struct rtsx_pcr *pcr);
1115	void (*process_ocp)(struct rtsx_pcr *pcr);
1116	int (*get_ocpstat)(struct rtsx_pcr *pcr, u8 *val);
1117	void (*clear_ocpstat)(struct rtsx_pcr *pcr);
1118};
1119
1120enum PDEV_STAT  {PDEV_STAT_IDLE, PDEV_STAT_RUN};
1121enum ASPM_MODE  {ASPM_MODE_CFG, ASPM_MODE_REG};
1122
1123#define ASPM_L1_1_EN			BIT(0)
1124#define ASPM_L1_2_EN			BIT(1)
1125#define PM_L1_1_EN				BIT(2)
1126#define PM_L1_2_EN				BIT(3)
1127#define LTR_L1SS_PWR_GATE_EN	BIT(4)
1128#define L1_SNOOZE_TEST_EN		BIT(5)
1129#define LTR_L1SS_PWR_GATE_CHECK_CARD_EN	BIT(6)
1130
1131/*
1132 * struct rtsx_cr_option  - card reader option
1133 * @dev_flags: device flags
1134 * @force_clkreq_0: force clock request
1135 * @ltr_en: enable ltr mode flag
1136 * @ltr_enabled: ltr mode in configure space flag
1137 * @ltr_active: ltr mode status
1138 * @ltr_active_latency: ltr mode active latency
1139 * @ltr_idle_latency: ltr mode idle latency
1140 * @ltr_l1off_latency: ltr mode l1off latency
1141 * @l1_snooze_delay: l1 snooze delay
1142 * @ltr_l1off_sspwrgate: ltr l1off sspwrgate
1143 * @ltr_l1off_snooze_sspwrgate: ltr l1off snooze sspwrgate
1144 * @ocp_en: enable ocp flag
1145 * @sd_400mA_ocp_thd: 400mA ocp thd
1146 * @sd_800mA_ocp_thd: 800mA ocp thd
1147 */
1148struct rtsx_cr_option {
1149	u32 dev_flags;
1150	bool force_clkreq_0;
1151	bool ltr_en;
1152	bool ltr_enabled;
1153	bool ltr_active;
1154	u32 ltr_active_latency;
1155	u32 ltr_idle_latency;
1156	u32 ltr_l1off_latency;
1157	u32 l1_snooze_delay;
1158	u8 ltr_l1off_sspwrgate;
1159	u8 ltr_l1off_snooze_sspwrgate;
1160	bool ocp_en;
1161	u8 sd_400mA_ocp_thd;
1162	u8 sd_800mA_ocp_thd;
1163	u8 sd_cd_reverse_en;
1164	u8 sd_wp_reverse_en;
1165};
1166
1167/*
1168 * struct rtsx_hw_param  - card reader hardware param
1169 * @interrupt_en: indicate which interrutp enable
1170 * @ocp_glitch: ocp glitch time
1171 */
1172struct rtsx_hw_param {
1173	u32 interrupt_en;
1174	u8 ocp_glitch;
1175};
1176
1177#define rtsx_set_dev_flag(cr, flag) \
1178	((cr)->option.dev_flags |= (flag))
1179#define rtsx_clear_dev_flag(cr, flag) \
1180	((cr)->option.dev_flags &= ~(flag))
1181#define rtsx_check_dev_flag(cr, flag) \
1182	((cr)->option.dev_flags & (flag))
1183
1184struct rtsx_pcr {
1185	struct pci_dev			*pci;
1186	unsigned int			id;
1187	struct rtsx_cr_option	option;
1188	struct rtsx_hw_param hw_param;
1189
1190	/* pci resources */
1191	unsigned long			addr;
1192	void __iomem			*remap_addr;
1193	int				irq;
1194
1195	/* host reserved buffer */
1196	void				*rtsx_resv_buf;
1197	dma_addr_t			rtsx_resv_buf_addr;
1198
1199	void				*host_cmds_ptr;
1200	dma_addr_t			host_cmds_addr;
1201	int				ci;
1202
1203	void				*host_sg_tbl_ptr;
1204	dma_addr_t			host_sg_tbl_addr;
1205	int				sgi;
1206
1207	u32				bier;
1208	char				trans_result;
1209
1210	unsigned int			card_inserted;
1211	unsigned int			card_removed;
1212	unsigned int			card_exist;
1213
1214	struct delayed_work		carddet_work;
1215
1216	spinlock_t			lock;
1217	struct mutex			pcr_mutex;
1218	struct completion		*done;
1219	struct completion		*finish_me;
1220
1221	unsigned int			cur_clock;
1222	bool				remove_pci;
1223	bool				msi_en;
1224
1225#define EXTRA_CAPS_SD_SDR50		(1 << 0)
1226#define EXTRA_CAPS_SD_SDR104		(1 << 1)
1227#define EXTRA_CAPS_SD_DDR50		(1 << 2)
1228#define EXTRA_CAPS_MMC_HSDDR		(1 << 3)
1229#define EXTRA_CAPS_MMC_HS200		(1 << 4)
1230#define EXTRA_CAPS_MMC_8BIT		(1 << 5)
1231#define EXTRA_CAPS_NO_MMC		(1 << 7)
1232#define EXTRA_CAPS_SD_EXPRESS		(1 << 8)
1233	u32				extra_caps;
1234
1235#define IC_VER_A			0
1236#define IC_VER_B			1
1237#define IC_VER_C			2
1238#define IC_VER_D			3
1239	u8				ic_version;
1240
1241	u8				sd30_drive_sel_1v8;
1242	u8				sd30_drive_sel_3v3;
1243	u8				card_drive_sel;
1244#define ASPM_L1_EN			0x02
1245	u8				aspm_en;
1246	enum ASPM_MODE			aspm_mode;
1247	bool				aspm_enabled;
1248
1249#define PCR_MS_PMOS			(1 << 0)
1250#define PCR_REVERSE_SOCKET		(1 << 1)
1251	u32				flags;
1252
1253	u32				tx_initial_phase;
1254	u32				rx_initial_phase;
1255
1256	const u32			*sd_pull_ctl_enable_tbl;
1257	const u32			*sd_pull_ctl_disable_tbl;
1258	const u32			*ms_pull_ctl_enable_tbl;
1259	const u32			*ms_pull_ctl_disable_tbl;
1260
1261	const struct pcr_ops		*ops;
1262	enum PDEV_STAT			state;
1263
1264	u16				reg_pm_ctrl3;
1265
1266	int				num_slots;
1267	struct rtsx_slot		*slots;
1268
1269	u8				dma_error_count;
1270	u8			ocp_stat;
1271	u8			ocp_stat2;
1272	u8			ovp_stat;
1273	u8			rtd3_en;
1274};
1275
1276#define PID_524A	0x524A
1277#define PID_5249	0x5249
1278#define PID_5250	0x5250
1279#define PID_525A	0x525A
1280#define PID_5260	0x5260
1281#define PID_5261	0x5261
1282#define PID_5228	0x5228
1283#define PID_5264	0x5264
1284
1285#define CHK_PCI_PID(pcr, pid)		((pcr)->pci->device == (pid))
1286#define PCI_VID(pcr)			((pcr)->pci->vendor)
1287#define PCI_PID(pcr)			((pcr)->pci->device)
1288#define is_version(pcr, pid, ver)				\
1289	(CHK_PCI_PID(pcr, pid) && (pcr)->ic_version == (ver))
1290#define is_version_higher_than(pcr, pid, ver)			\
1291	(CHK_PCI_PID(pcr, pid) && (pcr)->ic_version > (ver))
1292#define pcr_dbg(pcr, fmt, arg...)				\
1293	dev_dbg(&(pcr)->pci->dev, fmt, ##arg)
1294
1295#define SDR104_PHASE(val)		((val) & 0xFF)
1296#define SDR50_PHASE(val)		(((val) >> 8) & 0xFF)
1297#define DDR50_PHASE(val)		(((val) >> 16) & 0xFF)
1298#define SDR104_TX_PHASE(pcr)		SDR104_PHASE((pcr)->tx_initial_phase)
1299#define SDR50_TX_PHASE(pcr)		SDR50_PHASE((pcr)->tx_initial_phase)
1300#define DDR50_TX_PHASE(pcr)		DDR50_PHASE((pcr)->tx_initial_phase)
1301#define SDR104_RX_PHASE(pcr)		SDR104_PHASE((pcr)->rx_initial_phase)
1302#define SDR50_RX_PHASE(pcr)		SDR50_PHASE((pcr)->rx_initial_phase)
1303#define DDR50_RX_PHASE(pcr)		DDR50_PHASE((pcr)->rx_initial_phase)
1304#define SET_CLOCK_PHASE(sdr104, sdr50, ddr50)	\
1305				(((ddr50) << 16) | ((sdr50) << 8) | (sdr104))
1306
1307void rtsx_pci_start_run(struct rtsx_pcr *pcr);
1308int rtsx_pci_write_register(struct rtsx_pcr *pcr, u16 addr, u8 mask, u8 data);
1309int rtsx_pci_read_register(struct rtsx_pcr *pcr, u16 addr, u8 *data);
1310int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val);
1311int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val);
1312void rtsx_pci_stop_cmd(struct rtsx_pcr *pcr);
1313void rtsx_pci_add_cmd(struct rtsx_pcr *pcr,
1314		u8 cmd_type, u16 reg_addr, u8 mask, u8 data);
1315void rtsx_pci_send_cmd_no_wait(struct rtsx_pcr *pcr);
1316int rtsx_pci_send_cmd(struct rtsx_pcr *pcr, int timeout);
1317int rtsx_pci_dma_map_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,
1318		int num_sg, bool read);
1319void rtsx_pci_dma_unmap_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,
1320		int num_sg, bool read);
1321int rtsx_pci_dma_transfer(struct rtsx_pcr *pcr, struct scatterlist *sglist,
1322		int count, bool read, int timeout);
1323int rtsx_pci_read_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len);
1324int rtsx_pci_write_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len);
1325int rtsx_pci_card_pull_ctl_enable(struct rtsx_pcr *pcr, int card);
1326int rtsx_pci_card_pull_ctl_disable(struct rtsx_pcr *pcr, int card);
1327int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
1328		u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk);
1329int rtsx_pci_card_power_on(struct rtsx_pcr *pcr, int card);
1330int rtsx_pci_card_power_off(struct rtsx_pcr *pcr, int card);
1331int rtsx_pci_card_exclusive_check(struct rtsx_pcr *pcr, int card);
1332int rtsx_pci_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage);
1333unsigned int rtsx_pci_card_exist(struct rtsx_pcr *pcr);
1334void rtsx_pci_complete_unfinished_transfer(struct rtsx_pcr *pcr);
1335
1336static inline u8 *rtsx_pci_get_cmd_data(struct rtsx_pcr *pcr)
1337{
1338	return (u8 *)(pcr->host_cmds_ptr);
1339}
1340
1341static inline void rtsx_pci_write_be32(struct rtsx_pcr *pcr, u16 reg, u32 val)
1342{
1343	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg,     0xFF, val >> 24);
1344	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 1, 0xFF, val >> 16);
1345	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 2, 0xFF, val >> 8);
1346	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 3, 0xFF, val);
1347}
1348
1349static inline int rtsx_pci_update_phy(struct rtsx_pcr *pcr, u8 addr,
1350	u16 mask, u16 append)
1351{
1352	int err;
1353	u16 val;
1354
1355	err = rtsx_pci_read_phy_register(pcr, addr, &val);
1356	if (err < 0)
1357		return err;
1358
1359	return rtsx_pci_write_phy_register(pcr, addr, (val & mask) | append);
1360}
1361
1362#endif
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