projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 67d16a46 WW |
1 | /* Driver for Realtek PCI-Express card reader |
| 2 | * | |
| 3 | * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved. | |
| 4 | * | |
| 5 | * This program is free software; you can redistribute it and/or modify it | |
| 6 | * under the terms of the GNU General Public License as published by the | |
| 7 | * Free Software Foundation; either version 2, or (at your option) any | |
| 8 | * later version. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, but | |
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | * General Public License for more details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU General Public License along | |
| 16 | * with this program; if not, see <http://www.gnu.org/licenses/>. | |
| 17 | * | |
| 18 | * Author: | |
| 19 | * Wei WANG <wei_wang@realsil.com.cn> | |
| 20 | * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China | |
| 21 | */ | |
| 22 | ||
| 23 | #ifndef __RTSX_PCI_H | |
| 24 | #define __RTSX_PCI_H | |
| 25 | ||
| 26 | #include <linux/sched.h> | |
| 27 | #include <linux/pci.h> | |
| 28 | ||
| 29 | #include "rtsx_common.h" | |
| 30 | ||
| 31 | #define MAX_RW_REG_CNT 1024 | |
| 32 | ||
| 33 | /* PCI Operation Register Address */ | |
| 34 | #define RTSX_HCBAR 0x00 | |
| 35 | #define RTSX_HCBCTLR 0x04 | |
| 36 | #define RTSX_HDBAR 0x08 | |
| 37 | #define RTSX_HDBCTLR 0x0C | |
| 38 | #define RTSX_HAIMR 0x10 | |
| 39 | #define RTSX_BIPR 0x14 | |
| 40 | #define RTSX_BIER 0x18 | |
| 41 | ||
| 42 | /* Host command buffer control register */ | |
| 43 | #define STOP_CMD (0x01 << 28) | |
| 44 | ||
| 45 | /* Host data buffer control register */ | |
| 46 | #define SDMA_MODE 0x00 | |
| 47 | #define ADMA_MODE (0x02 << 26) | |
| 48 | #define STOP_DMA (0x01 << 28) | |
| 49 | #define TRIG_DMA (0x01 << 31) | |
| 50 | ||
| 51 | /* Host access internal memory register */ | |
| 52 | #define HAIMR_TRANS_START (0x01 << 31) | |
| 53 | #define HAIMR_READ 0x00 | |
| 54 | #define HAIMR_WRITE (0x01 << 30) | |
| 55 | #define HAIMR_READ_START (HAIMR_TRANS_START | HAIMR_READ) | |
| 56 | #define HAIMR_WRITE_START (HAIMR_TRANS_START | HAIMR_WRITE) | |
| 57 | #define HAIMR_TRANS_END (HAIMR_TRANS_START) | |
| 58 | ||
| 59 | /* Bus interrupt pending register */ | |
| 60 | #define CMD_DONE_INT (1 << 31) | |
| 61 | #define DATA_DONE_INT (1 << 30) | |
| 62 | #define TRANS_OK_INT (1 << 29) | |
| 63 | #define TRANS_FAIL_INT (1 << 28) | |
| 64 | #define XD_INT (1 << 27) | |
| 65 | #define MS_INT (1 << 26) | |
| 66 | #define SD_INT (1 << 25) | |
| 67 | #define GPIO0_INT (1 << 24) | |
| 68 | #define OC_INT (1 << 23) | |
| 69 | #define SD_WRITE_PROTECT (1 << 19) | |
| 70 | #define XD_EXIST (1 << 18) | |
| 71 | #define MS_EXIST (1 << 17) | |
| 72 | #define SD_EXIST (1 << 16) | |
| 73 | #define DELINK_INT GPIO0_INT | |
| 74 | #define MS_OC_INT (1 << 23) | |
| 75 | #define SD_OC_INT (1 << 22) | |
| 76 | ||
| 77 | #define CARD_INT (XD_INT | MS_INT | SD_INT) | |
| 78 | #define NEED_COMPLETE_INT (DATA_DONE_INT | TRANS_OK_INT | TRANS_FAIL_INT) | |
| 79 | #define RTSX_INT (CMD_DONE_INT | NEED_COMPLETE_INT | \ | |
| 80 | CARD_INT | GPIO0_INT | OC_INT) | |
| 81 | ||
| 82 | #define CARD_EXIST (XD_EXIST | MS_EXIST | SD_EXIST) | |
| 83 | ||
| 84 | /* Bus interrupt enable register */ | |
| 85 | #define CMD_DONE_INT_EN (1 << 31) | |
| 86 | #define DATA_DONE_INT_EN (1 << 30) | |
| 87 | #define TRANS_OK_INT_EN (1 << 29) | |
| 88 | #define TRANS_FAIL_INT_EN (1 << 28) | |
| 89 | #define XD_INT_EN (1 << 27) | |
| 90 | #define MS_INT_EN (1 << 26) | |
| 91 | #define SD_INT_EN (1 << 25) | |
| 92 | #define GPIO0_INT_EN (1 << 24) | |
| 93 | #define OC_INT_EN (1 << 23) | |
| 94 | #define DELINK_INT_EN GPIO0_INT_EN | |
| 95 | #define MS_OC_INT_EN (1 << 23) | |
| 96 | #define SD_OC_INT_EN (1 << 22) | |
| 97 | ||
| 98 | #define READ_REG_CMD 0 | |
| 99 | #define WRITE_REG_CMD 1 | |
| 100 | #define CHECK_REG_CMD 2 | |
| 101 | ||
| 102 | /* | |
| 103 | * macros for easy use | |
| 104 | */ | |
| 105 | #define rtsx_pci_writel(pcr, reg, value) \ | |
| 106 | iowrite32(value, (pcr)->remap_addr + reg) | |
| 107 | #define rtsx_pci_readl(pcr, reg) \ | |
| 108 | ioread32((pcr)->remap_addr + reg) | |
| 109 | #define rtsx_pci_writew(pcr, reg, value) \ | |
| 110 | iowrite16(value, (pcr)->remap_addr + reg) | |
| 111 | #define rtsx_pci_readw(pcr, reg) \ | |
| 112 | ioread16((pcr)->remap_addr + reg) | |
| 113 | #define rtsx_pci_writeb(pcr, reg, value) \ | |
| 114 | iowrite8(value, (pcr)->remap_addr + reg) | |
| 115 | #define rtsx_pci_readb(pcr, reg) \ | |
| 116 | ioread8((pcr)->remap_addr + reg) | |
| 117 | ||
| 118 | #define rtsx_pci_read_config_byte(pcr, where, val) \ | |
| 119 | pci_read_config_byte((pcr)->pci, where, val) | |
| 120 | ||
| 121 | #define rtsx_pci_write_config_byte(pcr, where, val) \ | |
| 122 | pci_write_config_byte((pcr)->pci, where, val) | |
| 123 | ||
| 124 | #define rtsx_pci_read_config_dword(pcr, where, val) \ | |
| 125 | pci_read_config_dword((pcr)->pci, where, val) | |
| 126 | ||
| 127 | #define rtsx_pci_write_config_dword(pcr, where, val) \ | |
| 128 | pci_write_config_dword((pcr)->pci, where, val) | |
| 129 | ||
| 130 | #define STATE_TRANS_NONE 0 | |
| 131 | #define STATE_TRANS_CMD 1 | |
| 132 | #define STATE_TRANS_BUF 2 | |
| 133 | #define STATE_TRANS_SG 3 | |
| 134 | ||
| 135 | #define TRANS_NOT_READY 0 | |
| 136 | #define TRANS_RESULT_OK 1 | |
| 137 | #define TRANS_RESULT_FAIL 2 | |
| 138 | #define TRANS_NO_DEVICE 3 | |
| 139 | ||
| 140 | #define RTSX_RESV_BUF_LEN 4096 | |
| 141 | #define HOST_CMDS_BUF_LEN 1024 | |
| 142 | #define HOST_SG_TBL_BUF_LEN (RTSX_RESV_BUF_LEN - HOST_CMDS_BUF_LEN) | |
| 143 | #define HOST_SG_TBL_ITEMS (HOST_SG_TBL_BUF_LEN / 8) | |
| 144 | #define MAX_SG_ITEM_LEN 0x80000 | |
| 145 | ||
| 146 | #define HOST_TO_DEVICE 0 | |
| 147 | #define DEVICE_TO_HOST 1 | |
| 148 | ||
| 149 | #define MAX_PHASE 31 | |
| 150 | #define RX_TUNING_CNT 3 | |
| 151 | ||
| 152 | /* SG descriptor */ | |
| 153 | #define SG_INT 0x04 | |
| 154 | #define SG_END 0x02 | |
| 155 | #define SG_VALID 0x01 | |
| 156 | ||
| 157 | #define SG_NO_OP 0x00 | |
| 158 | #define SG_TRANS_DATA (0x02 << 4) | |
| 159 | #define SG_LINK_DESC (0x03 << 4) | |
| 160 | ||
| 161 | /* SD bank voltage */ | |
| 162 | #define SD_IO_3V3 0 | |
| 163 | #define SD_IO_1V8 1 | |
| 164 | ||
| 165 | ||
| 166 | /* Card Clock Enable Register */ | |
| 167 | #define SD_CLK_EN 0x04 | |
| 168 | #define MS_CLK_EN 0x08 | |
| 169 | ||
| 170 | /* Card Select Register */ | |
| 171 | #define SD_MOD_SEL 2 | |
| 172 | #define MS_MOD_SEL 3 | |
| 173 | ||
| 174 | /* Card Output Enable Register */ | |
| 175 | #define SD_OUTPUT_EN 0x04 | |
| 176 | #define MS_OUTPUT_EN 0x08 | |
| 177 | ||
| 178 | /* CARD_SHARE_MODE */ | |
| 179 | #define CARD_SHARE_MASK 0x0F | |
| 180 | #define CARD_SHARE_MULTI_LUN 0x00 | |
| 181 | #define CARD_SHARE_NORMAL 0x00 | |
| 182 | #define CARD_SHARE_48_SD 0x04 | |
| 183 | #define CARD_SHARE_48_MS 0x08 | |
| 184 | /* CARD_SHARE_MODE for barossa */ | |
| 185 | #define CARD_SHARE_BAROSSA_SD 0x01 | |
| 186 | #define CARD_SHARE_BAROSSA_MS 0x02 | |
| 187 | ||
| 188 | /* SD30_DRIVE_SEL */ | |
| 189 | #define DRIVER_TYPE_A 0x05 | |
| 190 | #define DRIVER_TYPE_B 0x03 | |
| 191 | #define DRIVER_TYPE_C 0x02 | |
| 192 | #define DRIVER_TYPE_D 0x01 | |
| 193 | ||
| 194 | /* FPDCTL */ | |
| 195 | #define SSC_POWER_DOWN 0x01 | |
| 196 | #define SD_OC_POWER_DOWN 0x02 | |
| 197 | #define ALL_POWER_DOWN 0x07 | |
| 198 | #define OC_POWER_DOWN 0x06 | |
| 199 | ||
| 200 | /* CLK_CTL */ | |
| 201 | #define CHANGE_CLK 0x01 | |
| 202 | ||
| 203 | /* LDO_CTL */ | |
| 204 | #define BPP_LDO_POWB 0x03 | |
| 205 | #define BPP_LDO_ON 0x00 | |
| 206 | #define BPP_LDO_SUSPEND 0x02 | |
| 207 | #define BPP_LDO_OFF 0x03 | |
| 208 | ||
| 209 | /* CD_PAD_CTL */ | |
| 210 | #define CD_DISABLE_MASK 0x07 | |
| 211 | #define MS_CD_DISABLE 0x04 | |
| 212 | #define SD_CD_DISABLE 0x02 | |
| 213 | #define XD_CD_DISABLE 0x01 | |
| 214 | #define CD_DISABLE 0x07 | |
| 215 | #define CD_ENABLE 0x00 | |
| 216 | #define MS_CD_EN_ONLY 0x03 | |
| 217 | #define SD_CD_EN_ONLY 0x05 | |
| 218 | #define XD_CD_EN_ONLY 0x06 | |
| 219 | #define FORCE_CD_LOW_MASK 0x38 | |
| 220 | #define FORCE_CD_XD_LOW 0x08 | |
| 221 | #define FORCE_CD_SD_LOW 0x10 | |
| 222 | #define FORCE_CD_MS_LOW 0x20 | |
| 223 | #define CD_AUTO_DISABLE 0x40 | |
| 224 | ||
| 225 | /* SD_STAT1 */ | |
| 226 | #define SD_CRC7_ERR 0x80 | |
| 227 | #define SD_CRC16_ERR 0x40 | |
| 228 | #define SD_CRC_WRITE_ERR 0x20 | |
| 229 | #define SD_CRC_WRITE_ERR_MASK 0x1C | |
| 230 | #define GET_CRC_TIME_OUT 0x02 | |
| 231 | #define SD_TUNING_COMPARE_ERR 0x01 | |
| 232 | ||
| 233 | /* SD_STAT2 */ | |
| 234 | #define SD_RSP_80CLK_TIMEOUT 0x01 | |
| 235 | ||
| 236 | /* SD_BUS_STAT */ | |
| 237 | #define SD_CLK_TOGGLE_EN 0x80 | |
| 238 | #define SD_CLK_FORCE_STOP 0x40 | |
| 239 | #define SD_DAT3_STATUS 0x10 | |
| 240 | #define SD_DAT2_STATUS 0x08 | |
| 241 | #define SD_DAT1_STATUS 0x04 | |
| 242 | #define SD_DAT0_STATUS 0x02 | |
| 243 | #define SD_CMD_STATUS 0x01 | |
| 244 | ||
| 245 | /* SD_PAD_CTL */ | |
| 246 | #define SD_IO_USING_1V8 0x80 | |
| 247 | #define SD_IO_USING_3V3 0x7F | |
| 248 | #define TYPE_A_DRIVING 0x00 | |
| 249 | #define TYPE_B_DRIVING 0x01 | |
| 250 | #define TYPE_C_DRIVING 0x02 | |
| 251 | #define TYPE_D_DRIVING 0x03 | |
| 252 | ||
| 253 | /* SD_SAMPLE_POINT_CTL */ | |
| 254 | #define DDR_FIX_RX_DAT 0x00 | |
| 255 | #define DDR_VAR_RX_DAT 0x80 | |
| 256 | #define DDR_FIX_RX_DAT_EDGE 0x00 | |
| 257 | #define DDR_FIX_RX_DAT_14_DELAY 0x40 | |
| 258 | #define DDR_FIX_RX_CMD 0x00 | |
| 259 | #define DDR_VAR_RX_CMD 0x20 | |
| 260 | #define DDR_FIX_RX_CMD_POS_EDGE 0x00 | |
| 261 | #define DDR_FIX_RX_CMD_14_DELAY 0x10 | |
| 262 | #define SD20_RX_POS_EDGE 0x00 | |
| 263 | #define SD20_RX_14_DELAY 0x08 | |
| 264 | #define SD20_RX_SEL_MASK 0x08 | |
| 265 | ||
| 266 | /* SD_PUSH_POINT_CTL */ | |
| 267 | #define DDR_FIX_TX_CMD_DAT 0x00 | |
| 268 | #define DDR_VAR_TX_CMD_DAT 0x80 | |
| 269 | #define DDR_FIX_TX_DAT_14_TSU 0x00 | |
| 270 | #define DDR_FIX_TX_DAT_12_TSU 0x40 | |
| 271 | #define DDR_FIX_TX_CMD_NEG_EDGE 0x00 | |
| 272 | #define DDR_FIX_TX_CMD_14_AHEAD 0x20 | |
| 273 | #define SD20_TX_NEG_EDGE 0x00 | |
| 274 | #define SD20_TX_14_AHEAD 0x10 | |
| 275 | #define SD20_TX_SEL_MASK 0x10 | |
| 276 | #define DDR_VAR_SDCLK_POL_SWAP 0x01 | |
| 277 | ||
| 278 | /* SD_TRANSFER */ | |
| 279 | #define SD_TRANSFER_START 0x80 | |
| 280 | #define SD_TRANSFER_END 0x40 | |
| 281 | #define SD_STAT_IDLE 0x20 | |
| 282 | #define SD_TRANSFER_ERR 0x10 | |
| 283 | /* SD Transfer Mode definition */ | |
| 284 | #define SD_TM_NORMAL_WRITE 0x00 | |
| 285 | #define SD_TM_AUTO_WRITE_3 0x01 | |
| 286 | #define SD_TM_AUTO_WRITE_4 0x02 | |
| 287 | #define SD_TM_AUTO_READ_3 0x05 | |
| 288 | #define SD_TM_AUTO_READ_4 0x06 | |
| 289 | #define SD_TM_CMD_RSP 0x08 | |
| 290 | #define SD_TM_AUTO_WRITE_1 0x09 | |
| 291 | #define SD_TM_AUTO_WRITE_2 0x0A | |
| 292 | #define SD_TM_NORMAL_READ 0x0C | |
| 293 | #define SD_TM_AUTO_READ_1 0x0D | |
| 294 | #define SD_TM_AUTO_READ_2 0x0E | |
| 295 | #define SD_TM_AUTO_TUNING 0x0F | |
| 296 | ||
| 297 | /* SD_VPTX_CTL / SD_VPRX_CTL */ | |
| 298 | #define PHASE_CHANGE 0x80 | |
| 299 | #define PHASE_NOT_RESET 0x40 | |
| 300 | ||
| 301 | /* SD_DCMPS_TX_CTL / SD_DCMPS_RX_CTL */ | |
| 302 | #define DCMPS_CHANGE 0x80 | |
| 303 | #define DCMPS_CHANGE_DONE 0x40 | |
| 304 | #define DCMPS_ERROR 0x20 | |
| 305 | #define DCMPS_CURRENT_PHASE 0x1F | |
| 306 | ||
| 307 | /* SD Configure 1 Register */ | |
| 308 | #define SD_CLK_DIVIDE_0 0x00 | |
| 309 | #define SD_CLK_DIVIDE_256 0xC0 | |
| 310 | #define SD_CLK_DIVIDE_128 0x80 | |
| 311 | #define SD_BUS_WIDTH_1BIT 0x00 | |
| 312 | #define SD_BUS_WIDTH_4BIT 0x01 | |
| 313 | #define SD_BUS_WIDTH_8BIT 0x02 | |
| 314 | #define SD_ASYNC_FIFO_NOT_RST 0x10 | |
| 315 | #define SD_20_MODE 0x00 | |
| 316 | #define SD_DDR_MODE 0x04 | |
| 317 | #define SD_30_MODE 0x08 | |
| 318 | ||
| 319 | #define SD_CLK_DIVIDE_MASK 0xC0 | |
| 320 | ||
| 321 | /* SD_CMD_STATE */ | |
| 322 | #define SD_CMD_IDLE 0x80 | |
| 323 | ||
| 324 | /* SD_DATA_STATE */ | |
| 325 | #define SD_DATA_IDLE 0x80 | |
| 326 | ||
| 327 | /* DCM_DRP_CTL */ | |
| 328 | #define DCM_RESET 0x08 | |
| 329 | #define DCM_LOCKED 0x04 | |
| 330 | #define DCM_208M 0x00 | |
| 331 | #define DCM_TX 0x01 | |
| 332 | #define DCM_RX 0x02 | |
| 333 | ||
| 334 | /* DCM_DRP_TRIG */ | |
| 335 | #define DRP_START 0x80 | |
| 336 | #define DRP_DONE 0x40 | |
| 337 | ||
| 338 | /* DCM_DRP_CFG */ | |
| 339 | #define DRP_WRITE 0x80 | |
| 340 | #define DRP_READ 0x00 | |
| 341 | #define DCM_WRITE_ADDRESS_50 0x50 | |
| 342 | #define DCM_WRITE_ADDRESS_51 0x51 | |
| 343 | #define DCM_READ_ADDRESS_00 0x00 | |
| 344 | #define DCM_READ_ADDRESS_51 0x51 | |
| 345 | ||
| 346 | /* IRQSTAT0 */ | |
| 347 | #define DMA_DONE_INT 0x80 | |
| 348 | #define SUSPEND_INT 0x40 | |
| 349 | #define LINK_RDY_INT 0x20 | |
| 350 | #define LINK_DOWN_INT 0x10 | |
| 351 | ||
| 352 | /* DMACTL */ | |
| 353 | #define DMA_RST 0x80 | |
| 354 | #define DMA_BUSY 0x04 | |
| 355 | #define DMA_DIR_TO_CARD 0x00 | |
| 356 | #define DMA_DIR_FROM_CARD 0x02 | |
| 357 | #define DMA_EN 0x01 | |
| 358 | #define DMA_128 (0 << 4) | |
| 359 | #define DMA_256 (1 << 4) | |
| 360 | #define DMA_512 (2 << 4) | |
| 361 | #define DMA_1024 (3 << 4) | |
| 362 | #define DMA_PACK_SIZE_MASK 0x30 | |
| 363 | ||
| 364 | /* SSC_CTL1 */ | |
| 365 | #define SSC_RSTB 0x80 | |
| 366 | #define SSC_8X_EN 0x40 | |
| 367 | #define SSC_FIX_FRAC 0x20 | |
| 368 | #define SSC_SEL_1M 0x00 | |
| 369 | #define SSC_SEL_2M 0x08 | |
| 370 | #define SSC_SEL_4M 0x10 | |
| 371 | #define SSC_SEL_8M 0x18 | |
| 372 | ||
| 373 | /* SSC_CTL2 */ | |
| 374 | #define SSC_DEPTH_MASK 0x07 | |
| 375 | #define SSC_DEPTH_DISALBE 0x00 | |
| 376 | #define SSC_DEPTH_4M 0x01 | |
| 377 | #define SSC_DEPTH_2M 0x02 | |
| 378 | #define SSC_DEPTH_1M 0x03 | |
| 379 | #define SSC_DEPTH_500K 0x04 | |
| 380 | #define SSC_DEPTH_250K 0x05 | |
| 381 | ||
| 382 | /* System Clock Control Register */ | |
| 383 | #define CLK_LOW_FREQ 0x01 | |
| 384 | ||
| 385 | /* System Clock Divider Register */ | |
| 386 | #define CLK_DIV_1 0x01 | |
| 387 | #define CLK_DIV_2 0x02 | |
| 388 | #define CLK_DIV_4 0x03 | |
| 389 | #define CLK_DIV_8 0x04 | |
| 390 | ||
| 391 | /* MS_CFG */ | |
| 392 | #define SAMPLE_TIME_RISING 0x00 | |
| 393 | #define SAMPLE_TIME_FALLING 0x80 | |
| 394 | #define PUSH_TIME_DEFAULT 0x00 | |
| 395 | #define PUSH_TIME_ODD 0x40 | |
| 396 | #define NO_EXTEND_TOGGLE 0x00 | |
| 397 | #define EXTEND_TOGGLE_CHK 0x20 | |
| 398 | #define MS_BUS_WIDTH_1 0x00 | |
| 399 | #define MS_BUS_WIDTH_4 0x10 | |
| 400 | #define MS_BUS_WIDTH_8 0x18 | |
| 401 | #define MS_2K_SECTOR_MODE 0x04 | |
| 402 | #define MS_512_SECTOR_MODE 0x00 | |
| 403 | #define MS_TOGGLE_TIMEOUT_EN 0x00 | |
| 404 | #define MS_TOGGLE_TIMEOUT_DISEN 0x01 | |
| 405 | #define MS_NO_CHECK_INT 0x02 | |
| 406 | ||
| 407 | /* MS_TRANS_CFG */ | |
| 408 | #define WAIT_INT 0x80 | |
| 409 | #define NO_WAIT_INT 0x00 | |
| 410 | #define NO_AUTO_READ_INT_REG 0x00 | |
| 411 | #define AUTO_READ_INT_REG 0x40 | |
| 412 | #define MS_CRC16_ERR 0x20 | |
| 413 | #define MS_RDY_TIMEOUT 0x10 | |
| 414 | #define MS_INT_CMDNK 0x08 | |
| 415 | #define MS_INT_BREQ 0x04 | |
| 416 | #define MS_INT_ERR 0x02 | |
| 417 | #define MS_INT_CED 0x01 | |
| 418 | ||
| 419 | /* MS_TRANSFER */ | |
| 420 | #define MS_TRANSFER_START 0x80 | |
| 421 | #define MS_TRANSFER_END 0x40 | |
| 422 | #define MS_TRANSFER_ERR 0x20 | |
| 423 | #define MS_BS_STATE 0x10 | |
| 424 | #define MS_TM_READ_BYTES 0x00 | |
| 425 | #define MS_TM_NORMAL_READ 0x01 | |
| 426 | #define MS_TM_WRITE_BYTES 0x04 | |
| 427 | #define MS_TM_NORMAL_WRITE 0x05 | |
| 428 | #define MS_TM_AUTO_READ 0x08 | |
| 429 | #define MS_TM_AUTO_WRITE 0x0C | |
| 430 | ||
| 431 | /* SD Configure 2 Register */ | |
| 432 | #define SD_CALCULATE_CRC7 0x00 | |
| 433 | #define SD_NO_CALCULATE_CRC7 0x80 | |
| 434 | #define SD_CHECK_CRC16 0x00 | |
| 435 | #define SD_NO_CHECK_CRC16 0x40 | |
| 436 | #define SD_NO_CHECK_WAIT_CRC_TO 0x20 | |
| 437 | #define SD_WAIT_BUSY_END 0x08 | |
| 438 | #define SD_NO_WAIT_BUSY_END 0x00 | |
| 439 | #define SD_CHECK_CRC7 0x00 | |
| 440 | #define SD_NO_CHECK_CRC7 0x04 | |
| 441 | #define SD_RSP_LEN_0 0x00 | |
| 442 | #define SD_RSP_LEN_6 0x01 | |
| 443 | #define SD_RSP_LEN_17 0x02 | |
| 444 | /* SD/MMC Response Type Definition */ | |
| 445 | #define SD_RSP_TYPE_R0 0x04 | |
| 446 | #define SD_RSP_TYPE_R1 0x01 | |
| 447 | #define SD_RSP_TYPE_R1b 0x09 | |
| 448 | #define SD_RSP_TYPE_R2 0x02 | |
| 449 | #define SD_RSP_TYPE_R3 0x05 | |
| 450 | #define SD_RSP_TYPE_R4 0x05 | |
| 451 | #define SD_RSP_TYPE_R5 0x01 | |
| 452 | #define SD_RSP_TYPE_R6 0x01 | |
| 453 | #define SD_RSP_TYPE_R7 0x01 | |
| 454 | ||
| 455 | /* SD_CONFIURE3 */ | |
| 456 | #define SD_RSP_80CLK_TIMEOUT_EN 0x01 | |
| 457 | ||
| 458 | /* Card Transfer Reset Register */ | |
| 459 | #define SPI_STOP 0x01 | |
| 460 | #define XD_STOP 0x02 | |
| 461 | #define SD_STOP 0x04 | |
| 462 | #define MS_STOP 0x08 | |
| 463 | #define SPI_CLR_ERR 0x10 | |
| 464 | #define XD_CLR_ERR 0x20 | |
| 465 | #define SD_CLR_ERR 0x40 | |
| 466 | #define MS_CLR_ERR 0x80 | |
| 467 | ||
| 468 | /* Card Data Source Register */ | |
| 469 | #define PINGPONG_BUFFER 0x01 | |
| 470 | #define RING_BUFFER 0x00 | |
| 471 | ||
| 472 | /* Card Power Control Register */ | |
| 473 | #define PMOS_STRG_MASK 0x10 | |
| 474 | #define PMOS_STRG_800mA 0x10 | |
| 475 | #define PMOS_STRG_400mA 0x00 | |
| 476 | #define SD_POWER_OFF 0x03 | |
| 477 | #define SD_PARTIAL_POWER_ON 0x01 | |
| 478 | #define SD_POWER_ON 0x00 | |
| 479 | #define SD_POWER_MASK 0x03 | |
| 480 | #define MS_POWER_OFF 0x0C | |
| 481 | #define MS_PARTIAL_POWER_ON 0x04 | |
| 482 | #define MS_POWER_ON 0x00 | |
| 483 | #define MS_POWER_MASK 0x0C | |
| 484 | #define BPP_POWER_OFF 0x0F | |
| 485 | #define BPP_POWER_5_PERCENT_ON 0x0E | |
| 486 | #define BPP_POWER_10_PERCENT_ON 0x0C | |
| 487 | #define BPP_POWER_15_PERCENT_ON 0x08 | |
| 488 | #define BPP_POWER_ON 0x00 | |
| 489 | #define BPP_POWER_MASK 0x0F | |
| 490 | ||
| 491 | /* PWR_GATE_CTRL */ | |
| 492 | #define PWR_GATE_EN 0x01 | |
| 493 | #define LDO3318_PWR_MASK 0x06 | |
| 494 | #define LDO_ON 0x00 | |
| 495 | #define LDO_SUSPEND 0x04 | |
| 496 | #define LDO_OFF 0x06 | |
| 497 | ||
| 498 | /* CARD_CLK_SOURCE */ | |
| 499 | #define CRC_FIX_CLK (0x00 << 0) | |
| 500 | #define CRC_VAR_CLK0 (0x01 << 0) | |
| 501 | #define CRC_VAR_CLK1 (0x02 << 0) | |
| 502 | #define SD30_FIX_CLK (0x00 << 2) | |
| 503 | #define SD30_VAR_CLK0 (0x01 << 2) | |
| 504 | #define SD30_VAR_CLK1 (0x02 << 2) | |
| 505 | #define SAMPLE_FIX_CLK (0x00 << 4) | |
| 506 | #define SAMPLE_VAR_CLK0 (0x01 << 4) | |
| 507 | #define SAMPLE_VAR_CLK1 (0x02 << 4) | |
| 508 | ||
| 509 | #define MS_CFG 0xFD40 | |
| 510 | #define MS_TPC 0xFD41 | |
| 511 | #define MS_TRANS_CFG 0xFD42 | |
| 512 | #define MS_TRANSFER 0xFD43 | |
| 513 | #define MS_INT_REG 0xFD44 | |
| 514 | #define MS_BYTE_CNT 0xFD45 | |
| 515 | #define MS_SECTOR_CNT_L 0xFD46 | |
| 516 | #define MS_SECTOR_CNT_H 0xFD47 | |
| 517 | #define MS_DBUS_H 0xFD48 | |
| 518 | ||
| 519 | #define SD_CFG1 0xFDA0 | |
| 520 | #define SD_CFG2 0xFDA1 | |
| 521 | #define SD_CFG3 0xFDA2 | |
| 522 | #define SD_STAT1 0xFDA3 | |
| 523 | #define SD_STAT2 0xFDA4 | |
| 524 | #define SD_BUS_STAT 0xFDA5 | |
| 525 | #define SD_PAD_CTL 0xFDA6 | |
| 526 | #define SD_SAMPLE_POINT_CTL 0xFDA7 | |
| 527 | #define SD_PUSH_POINT_CTL 0xFDA8 | |
| 528 | #define SD_CMD0 0xFDA9 | |
| 529 | #define SD_CMD1 0xFDAA | |
| 530 | #define SD_CMD2 0xFDAB | |
| 531 | #define SD_CMD3 0xFDAC | |
| 532 | #define SD_CMD4 0xFDAD | |
| 533 | #define SD_CMD5 0xFDAE | |
| 534 | #define SD_BYTE_CNT_L 0xFDAF | |
| 535 | #define SD_BYTE_CNT_H 0xFDB0 | |
| 536 | #define SD_BLOCK_CNT_L 0xFDB1 | |
| 537 | #define SD_BLOCK_CNT_H 0xFDB2 | |
| 538 | #define SD_TRANSFER 0xFDB3 | |
| 539 | #define SD_CMD_STATE 0xFDB5 | |
| 540 | #define SD_DATA_STATE 0xFDB6 | |
| 541 | ||
| 542 | #define SRCTL 0xFC13 | |
| 543 | ||
| 544 | #define DCM_DRP_CTL 0xFC23 | |
| 545 | #define DCM_DRP_TRIG 0xFC24 | |
| 546 | #define DCM_DRP_CFG 0xFC25 | |
| 547 | #define DCM_DRP_WR_DATA_L 0xFC26 | |
| 548 | #define DCM_DRP_WR_DATA_H 0xFC27 | |
| 549 | #define DCM_DRP_RD_DATA_L 0xFC28 | |
| 550 | #define DCM_DRP_RD_DATA_H 0xFC29 | |
| 551 | #define SD_VPCLK0_CTL 0xFC2A | |
| 552 | #define SD_VPCLK1_CTL 0xFC2B | |
| 553 | #define SD_DCMPS0_CTL 0xFC2C | |
| 554 | #define SD_DCMPS1_CTL 0xFC2D | |
| 555 | #define SD_VPTX_CTL SD_VPCLK0_CTL | |
| 556 | #define SD_VPRX_CTL SD_VPCLK1_CTL | |
| 557 | #define SD_DCMPS_TX_CTL SD_DCMPS0_CTL | |
| 558 | #define SD_DCMPS_RX_CTL SD_DCMPS1_CTL | |
| 559 | #define CARD_CLK_SOURCE 0xFC2E | |
| 560 | ||
| 561 | #define CARD_PWR_CTL 0xFD50 | |
| 562 | #define CARD_CLK_SWITCH 0xFD51 | |
| 563 | #define CARD_SHARE_MODE 0xFD52 | |
| 564 | #define CARD_DRIVE_SEL 0xFD53 | |
| 565 | #define CARD_STOP 0xFD54 | |
| 566 | #define CARD_OE 0xFD55 | |
| 567 | #define CARD_AUTO_BLINK 0xFD56 | |
| 568 | #define CARD_GPIO_DIR 0xFD57 | |
| 569 | #define CARD_GPIO 0xFD58 | |
| 570 | #define CARD_DATA_SOURCE 0xFD5B | |
| 571 | #define CARD_SELECT 0xFD5C | |
| 572 | #define SD30_DRIVE_SEL 0xFD5E | |
| 573 | #define CARD_CLK_EN 0xFD69 | |
| 574 | #define SDIO_CTRL 0xFD6B | |
| 575 | #define CD_PAD_CTL 0xFD73 | |
| 576 | ||
| 577 | #define FPDCTL 0xFC00 | |
| 578 | #define PDINFO 0xFC01 | |
| 579 | ||
| 580 | #define CLK_CTL 0xFC02 | |
| 581 | #define CLK_DIV 0xFC03 | |
| 582 | #define CLK_SEL 0xFC04 | |
| 583 | ||
| 584 | #define SSC_DIV_N_0 0xFC0F | |
| 585 | #define SSC_DIV_N_1 0xFC10 | |
| 586 | #define SSC_CTL1 0xFC11 | |
| 587 | #define SSC_CTL2 0xFC12 | |
| 588 | ||
| 589 | #define RCCTL 0xFC14 | |
| 590 | ||
| 591 | #define FPGA_PULL_CTL 0xFC1D | |
| 592 | #define OLT_LED_CTL 0xFC1E | |
| 593 | #define GPIO_CTL 0xFC1F | |
| 594 | ||
| 595 | #define LDO_CTL 0xFC1E | |
| 596 | #define SYS_VER 0xFC32 | |
| 597 | ||
| 598 | #define CARD_PULL_CTL1 0xFD60 | |
| 599 | #define CARD_PULL_CTL2 0xFD61 | |
| 600 | #define CARD_PULL_CTL3 0xFD62 | |
| 601 | #define CARD_PULL_CTL4 0xFD63 | |
| 602 | #define CARD_PULL_CTL5 0xFD64 | |
| 603 | #define CARD_PULL_CTL6 0xFD65 | |
| 604 | ||
| 605 | /* PCI Express Related Registers */ | |
| 606 | #define IRQEN0 0xFE20 | |
| 607 | #define IRQSTAT0 0xFE21 | |
| 608 | #define IRQEN1 0xFE22 | |
| 609 | #define IRQSTAT1 0xFE23 | |
| 610 | #define TLPRIEN 0xFE24 | |
| 611 | #define TLPRISTAT 0xFE25 | |
| 612 | #define TLPTIEN 0xFE26 | |
| 613 | #define TLPTISTAT 0xFE27 | |
| 614 | #define DMATC0 0xFE28 | |
| 615 | #define DMATC1 0xFE29 | |
| 616 | #define DMATC2 0xFE2A | |
| 617 | #define DMATC3 0xFE2B | |
| 618 | #define DMACTL 0xFE2C | |
| 619 | #define BCTL 0xFE2D | |
| 620 | #define RBBC0 0xFE2E | |
| 621 | #define RBBC1 0xFE2F | |
| 622 | #define RBDAT 0xFE30 | |
| 623 | #define RBCTL 0xFE34 | |
| 624 | #define CFGADDR0 0xFE35 | |
| 625 | #define CFGADDR1 0xFE36 | |
| 626 | #define CFGDATA0 0xFE37 | |
| 627 | #define CFGDATA1 0xFE38 | |
| 628 | #define CFGDATA2 0xFE39 | |
| 629 | #define CFGDATA3 0xFE3A | |
| 630 | #define CFGRWCTL 0xFE3B | |
| 631 | #define PHYRWCTL 0xFE3C | |
| 632 | #define PHYDATA0 0xFE3D | |
| 633 | #define PHYDATA1 0xFE3E | |
| 634 | #define PHYADDR 0xFE3F | |
| 635 | #define MSGRXDATA0 0xFE40 | |
| 636 | #define MSGRXDATA1 0xFE41 | |
| 637 | #define MSGRXDATA2 0xFE42 | |
| 638 | #define MSGRXDATA3 0xFE43 | |
| 639 | #define MSGTXDATA0 0xFE44 | |
| 640 | #define MSGTXDATA1 0xFE45 | |
| 641 | #define MSGTXDATA2 0xFE46 | |
| 642 | #define MSGTXDATA3 0xFE47 | |
| 643 | #define MSGTXCTL 0xFE48 | |
| 644 | #define PETXCFG 0xFE49 | |
| 645 | ||
| 646 | #define CDRESUMECTL 0xFE52 | |
| 647 | #define WAKE_SEL_CTL 0xFE54 | |
| 648 | #define PME_FORCE_CTL 0xFE56 | |
| 649 | #define ASPM_FORCE_CTL 0xFE57 | |
| 650 | #define PM_CLK_FORCE_CTL 0xFE58 | |
| 651 | #define PERST_GLITCH_WIDTH 0xFE5C | |
| 652 | #define CHANGE_LINK_STATE 0xFE5B | |
| 653 | #define RESET_LOAD_REG 0xFE5E | |
| 654 | #define EFUSE_CONTENT 0xFE5F | |
| 655 | #define HOST_SLEEP_STATE 0xFE60 | |
| 656 | #define SDIO_CFG 0xFE70 | |
| 657 | ||
| 658 | #define NFTS_TX_CTRL 0xFE72 | |
| 659 | ||
| 660 | #define PWR_GATE_CTRL 0xFE75 | |
| 661 | #define PWD_SUSPEND_EN 0xFE76 | |
| 662 | #define LDO_PWR_SEL 0xFE78 | |
| 663 | ||
| 664 | #define DUMMY_REG_RESET_0 0xFE90 | |
| 665 | ||
| 666 | /* Memory mapping */ | |
| 667 | #define SRAM_BASE 0xE600 | |
| 668 | #define RBUF_BASE 0xF400 | |
| 669 | #define PPBUF_BASE1 0xF800 | |
| 670 | #define PPBUF_BASE2 0xFA00 | |
| 671 | #define IMAGE_FLAG_ADDR0 0xCE80 | |
| 672 | #define IMAGE_FLAG_ADDR1 0xCE81 | |
| 673 | ||
| 674 | #define rtsx_pci_init_cmd(pcr) ((pcr)->ci = 0) | |
| 675 | ||
| 676 | struct rtsx_pcr; | |
| 677 | ||
| 678 | struct pcr_handle { | |
| 679 | struct rtsx_pcr *pcr; | |
| 680 | }; | |
| 681 | ||
| 682 | struct pcr_ops { | |
| 683 | int (*extra_init_hw)(struct rtsx_pcr *pcr); | |
| 684 | int (*optimize_phy)(struct rtsx_pcr *pcr); | |
| 685 | int (*turn_on_led)(struct rtsx_pcr *pcr); | |
| 686 | int (*turn_off_led)(struct rtsx_pcr *pcr); | |
| 687 | int (*enable_auto_blink)(struct rtsx_pcr *pcr); | |
| 688 | int (*disable_auto_blink)(struct rtsx_pcr *pcr); | |
| 689 | int (*card_power_on)(struct rtsx_pcr *pcr, int card); | |
| 690 | int (*card_power_off)(struct rtsx_pcr *pcr, int card); | |
| 691 | unsigned int (*cd_deglitch)(struct rtsx_pcr *pcr); | |
| 692 | }; | |
| 693 | ||
| 694 | enum PDEV_STAT {PDEV_STAT_IDLE, PDEV_STAT_RUN}; | |
| 695 | ||
| 696 | struct rtsx_pcr { | |
| 697 | struct pci_dev *pci; | |
| 698 | unsigned int id; | |
| 699 | ||
| 700 | /* pci resources */ | |
| 701 | unsigned long addr; | |
| 702 | void __iomem *remap_addr; | |
| 703 | int irq; | |
| 704 | ||
| 705 | /* host reserved buffer */ | |
| 706 | void *rtsx_resv_buf; | |
| 707 | dma_addr_t rtsx_resv_buf_addr; | |
| 708 | ||
| 709 | void *host_cmds_ptr; | |
| 710 | dma_addr_t host_cmds_addr; | |
| 711 | int ci; | |
| 712 | ||
| 713 | void *host_sg_tbl_ptr; | |
| 714 | dma_addr_t host_sg_tbl_addr; | |
| 715 | int sgi; | |
| 716 | ||
| 717 | u32 bier; | |
| 718 | char trans_result; | |
| 719 | ||
| 720 | unsigned int card_inserted; | |
| 721 | unsigned int card_removed; | |
| 722 | ||
| 723 | struct delayed_work carddet_work; | |
| 724 | struct delayed_work idle_work; | |
| 725 | ||
| 726 | spinlock_t lock; | |
| 727 | struct mutex pcr_mutex; | |
| 728 | struct completion *done; | |
| 729 | struct completion *finish_me; | |
| 730 | ||
| 731 | unsigned int cur_clock; | |
| 732 | bool ms_pmos; | |
| 733 | bool remove_pci; | |
| 734 | bool msi_en; | |
| 735 | ||
| 736 | #define EXTRA_CAPS_SD_SDR50 (1 << 0) | |
| 737 | #define EXTRA_CAPS_SD_SDR104 (1 << 1) | |
| 738 | #define EXTRA_CAPS_SD_DDR50 (1 << 2) | |
| 739 | #define EXTRA_CAPS_MMC_HSDDR (1 << 3) | |
| 740 | #define EXTRA_CAPS_MMC_HS200 (1 << 4) | |
| 741 | #define EXTRA_CAPS_MMC_8BIT (1 << 5) | |
| 742 | u32 extra_caps; | |
| 743 | ||
| 744 | #define IC_VER_A 0 | |
| 745 | #define IC_VER_B 1 | |
| 746 | #define IC_VER_C 2 | |
| 747 | #define IC_VER_D 3 | |
| 748 | u8 ic_version; | |
| 749 | ||
| 750 | const u32 *sd_pull_ctl_enable_tbl; | |
| 751 | const u32 *sd_pull_ctl_disable_tbl; | |
| 752 | const u32 *ms_pull_ctl_enable_tbl; | |
| 753 | const u32 *ms_pull_ctl_disable_tbl; | |
| 754 | ||
| 755 | const struct pcr_ops *ops; | |
| 756 | enum PDEV_STAT state; | |
| 757 | ||
| 758 | int num_slots; | |
| 759 | struct rtsx_slot *slots; | |
| 760 | }; | |
| 761 | ||
| 762 | #define CHK_PCI_PID(pcr, pid) ((pcr)->pci->device == (pid)) | |
| 763 | #define PCI_VID(pcr) ((pcr)->pci->vendor) | |
| 764 | #define PCI_PID(pcr) ((pcr)->pci->device) | |
| 765 | ||
| 766 | void rtsx_pci_start_run(struct rtsx_pcr *pcr); | |
| 767 | int rtsx_pci_write_register(struct rtsx_pcr *pcr, u16 addr, u8 mask, u8 data); | |
| 768 | int rtsx_pci_read_register(struct rtsx_pcr *pcr, u16 addr, u8 *data); | |
| 769 | int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val); | |
| 770 | int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val); | |
| 771 | void rtsx_pci_stop_cmd(struct rtsx_pcr *pcr); | |
| 772 | void rtsx_pci_add_cmd(struct rtsx_pcr *pcr, | |
| 773 | u8 cmd_type, u16 reg_addr, u8 mask, u8 data); | |
| 774 | void rtsx_pci_send_cmd_no_wait(struct rtsx_pcr *pcr); | |
| 775 | int rtsx_pci_send_cmd(struct rtsx_pcr *pcr, int timeout); | |
| 776 | int rtsx_pci_transfer_data(struct rtsx_pcr *pcr, struct scatterlist *sglist, | |
| 777 | int num_sg, bool read, int timeout); | |
| 778 | int rtsx_pci_read_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len); | |
| 779 | int rtsx_pci_write_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len); | |
| 780 | int rtsx_pci_card_pull_ctl_enable(struct rtsx_pcr *pcr, int card); | |
| 781 | int rtsx_pci_card_pull_ctl_disable(struct rtsx_pcr *pcr, int card); | |
| 782 | int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock, | |
| 783 | u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk); | |
| 784 | int rtsx_pci_card_power_on(struct rtsx_pcr *pcr, int card); | |
| 785 | int rtsx_pci_card_power_off(struct rtsx_pcr *pcr, int card); | |
| 786 | unsigned int rtsx_pci_card_exist(struct rtsx_pcr *pcr); | |
| 787 | void rtsx_pci_complete_unfinished_transfer(struct rtsx_pcr *pcr); | |
| 788 | ||
| 789 | static inline u8 *rtsx_pci_get_cmd_data(struct rtsx_pcr *pcr) | |
| 790 | { | |
| 791 | return (u8 *)(pcr->host_cmds_ptr); | |
| 792 | } | |
| 793 | ||
| 794 | #endif |