drivers/staging/rts5208/ms.c

   1 /* Driver for Realtek PCI-Express card reader
   2  *
   3  * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License as published by the
   7  * Free Software Foundation; either version 2, or (at your option) any
   8  * later version.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, see <http://www.gnu.org/licenses/>.
  17  *
  18  * Author:
  19  *   Wei WANG (wei_wang@realsil.com.cn)
  20  *   Micky Ching (micky_ching@realsil.com.cn)
  21  */
  22
  23 #include <linux/blkdev.h>
  24 #include <linux/kthread.h>
  25 #include <linux/sched.h>
  26 #include <linux/vmalloc.h>
  27
  28 #include "rtsx.h"
  29 #include "ms.h"
  30
  31 static inline void ms_set_err_code(struct rtsx_chip *chip, u8 err_code)
  32 {
  33         struct ms_info *ms_card = &chip->ms_card;
  34
  35         ms_card->err_code = err_code;
  36 }
  37
  38 static inline int ms_check_err_code(struct rtsx_chip *chip, u8 err_code)
  39 {
  40         struct ms_info *ms_card = &chip->ms_card;
  41
  42         return (ms_card->err_code == err_code);
  43 }
  44
  45 static int ms_parse_err_code(struct rtsx_chip *chip)
  46 {
  47         rtsx_trace(chip);
  48         return STATUS_FAIL;
  49 }
  50
  51 static int ms_transfer_tpc(struct rtsx_chip *chip, u8 trans_mode,
  52                            u8 tpc, u8 cnt, u8 cfg)
  53 {
  54         struct ms_info *ms_card = &chip->ms_card;
  55         int retval;
  56         u8 *ptr;
  57
  58         dev_dbg(rtsx_dev(chip), "%s: tpc = 0x%x\n", __func__, tpc);
  59
  60         rtsx_init_cmd(chip);
  61
  62         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc);
  63         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt);
  64         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg);
  65         rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
  66                 0x01, PINGPONG_BUFFER);
  67
  68         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER,
  69                 0xFF, MS_TRANSFER_START | trans_mode);
  70         rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
  71                 MS_TRANSFER_END, MS_TRANSFER_END);
  72
  73         rtsx_add_cmd(chip, READ_REG_CMD, MS_TRANS_CFG, 0, 0);
  74
  75         retval = rtsx_send_cmd(chip, MS_CARD, 5000);
  76         if (retval < 0) {
  77                 rtsx_clear_ms_error(chip);
  78                 ms_set_err_code(chip, MS_TO_ERROR);
  79                 rtsx_trace(chip);
  80                 return ms_parse_err_code(chip);
  81         }
  82
  83         ptr = rtsx_get_cmd_data(chip) + 1;
  84
  85         if (!(tpc & 0x08)) {            /* Read Packet */
  86                 if (*ptr & MS_CRC16_ERR) {
  87                         ms_set_err_code(chip, MS_CRC16_ERROR);
  88                         rtsx_trace(chip);
  89                         return ms_parse_err_code(chip);
  90                 }
  91         } else {                        /* Write Packet */
  92                 if (CHK_MSPRO(ms_card) && !(*ptr & 0x80)) {
  93                         if (*ptr & (MS_INT_ERR | MS_INT_CMDNK)) {
  94                                 ms_set_err_code(chip, MS_CMD_NK);
  95                                 rtsx_trace(chip);
  96                                 return ms_parse_err_code(chip);
  97                         }
  98                 }
  99         }
 100
 101         if (*ptr & MS_RDY_TIMEOUT) {
 102                 rtsx_clear_ms_error(chip);
 103                 ms_set_err_code(chip, MS_TO_ERROR);
 104                 rtsx_trace(chip);
 105                 return ms_parse_err_code(chip);
 106         }
 107
 108         return STATUS_SUCCESS;
 109 }
 110
 111 static int ms_transfer_data(struct rtsx_chip *chip, u8 trans_mode,
 112                         u8 tpc, u16 sec_cnt, u8 cfg, bool mode_2k,
 113                         int use_sg, void *buf, int buf_len)
 114 {
 115         int retval;
 116         u8 val, err_code = 0;
 117         enum dma_data_direction dir;
 118
 119         if (!buf || !buf_len) {
 120                 rtsx_trace(chip);
 121                 return STATUS_FAIL;
 122         }
 123
 124         if (trans_mode == MS_TM_AUTO_READ) {
 125                 dir = DMA_FROM_DEVICE;
 126                 err_code = MS_FLASH_READ_ERROR;
 127         } else if (trans_mode == MS_TM_AUTO_WRITE) {
 128                 dir = DMA_TO_DEVICE;
 129                 err_code = MS_FLASH_WRITE_ERROR;
 130         } else {
 131                 rtsx_trace(chip);
 132                 return STATUS_FAIL;
 133         }
 134
 135         rtsx_init_cmd(chip);
 136
 137         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc);
 138         rtsx_add_cmd(chip, WRITE_REG_CMD,
 139                      MS_SECTOR_CNT_H, 0xFF, (u8)(sec_cnt >> 8));
 140         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_SECTOR_CNT_L, 0xFF, (u8)sec_cnt);
 141         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg);
 142
 143         if (mode_2k) {
 144                 rtsx_add_cmd(chip, WRITE_REG_CMD,
 145                              MS_CFG, MS_2K_SECTOR_MODE, MS_2K_SECTOR_MODE);
 146         } else {
 147                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_CFG, MS_2K_SECTOR_MODE, 0);
 148         }
 149
 150         trans_dma_enable(dir, chip, sec_cnt * 512, DMA_512);
 151
 152         rtsx_add_cmd(chip, WRITE_REG_CMD,
 153                      MS_TRANSFER, 0xFF, MS_TRANSFER_START | trans_mode);
 154         rtsx_add_cmd(chip, CHECK_REG_CMD,
 155                      MS_TRANSFER, MS_TRANSFER_END, MS_TRANSFER_END);
 156
 157         rtsx_send_cmd_no_wait(chip);
 158
 159         retval = rtsx_transfer_data(chip, MS_CARD, buf, buf_len,
 160                                     use_sg, dir, chip->mspro_timeout);
 161         if (retval < 0) {
 162                 ms_set_err_code(chip, err_code);
 163                 if (retval == -ETIMEDOUT)
 164                         retval = STATUS_TIMEDOUT;
 165                 else
 166                         retval = STATUS_FAIL;
 167
 168                 rtsx_trace(chip);
 169                 return retval;
 170         }
 171
 172         retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
 173         if (retval) {
 174                 rtsx_trace(chip);
 175                 return retval;
 176         }
 177         if (val & (MS_INT_CMDNK | MS_INT_ERR | MS_CRC16_ERR | MS_RDY_TIMEOUT)) {
 178                 rtsx_trace(chip);
 179                 return STATUS_FAIL;
 180         }
 181
 182         return STATUS_SUCCESS;
 183 }
 184
 185 static int ms_write_bytes(struct rtsx_chip *chip,
 186                           u8 tpc, u8 cnt, u8 cfg, u8 *data, int data_len)
 187 {
 188         struct ms_info *ms_card = &chip->ms_card;
 189         int retval, i;
 190
 191         if (!data || (data_len < cnt)) {
 192                 rtsx_trace(chip);
 193                 return STATUS_ERROR;
 194         }
 195
 196         rtsx_init_cmd(chip);
 197
 198         for (i = 0; i < cnt; i++) {
 199                 rtsx_add_cmd(chip, WRITE_REG_CMD,
 200                              PPBUF_BASE2 + i, 0xFF, data[i]);
 201         }
 202         if (cnt % 2)
 203                 rtsx_add_cmd(chip, WRITE_REG_CMD, PPBUF_BASE2 + i, 0xFF, 0xFF);
 204
 205         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc);
 206         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt);
 207         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg);
 208         rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
 209                 0x01, PINGPONG_BUFFER);
 210
 211         rtsx_add_cmd(chip, WRITE_REG_CMD,
 212                      MS_TRANSFER, 0xFF, MS_TRANSFER_START | MS_TM_WRITE_BYTES);
 213         rtsx_add_cmd(chip, CHECK_REG_CMD,
 214                      MS_TRANSFER, MS_TRANSFER_END, MS_TRANSFER_END);
 215
 216         retval = rtsx_send_cmd(chip, MS_CARD, 5000);
 217         if (retval < 0) {
 218                 u8 val = 0;
 219
 220                 rtsx_read_register(chip, MS_TRANS_CFG, &val);
 221                 dev_dbg(rtsx_dev(chip), "MS_TRANS_CFG: 0x%02x\n", val);
 222
 223                 rtsx_clear_ms_error(chip);
 224
 225                 if (!(tpc & 0x08)) {
 226                         if (val & MS_CRC16_ERR) {
 227                                 ms_set_err_code(chip, MS_CRC16_ERROR);
 228                                 rtsx_trace(chip);
 229                                 return ms_parse_err_code(chip);
 230                         }
 231                 } else {
 232                         if (CHK_MSPRO(ms_card) && !(val & 0x80)) {
 233                                 if (val & (MS_INT_ERR | MS_INT_CMDNK)) {
 234                                         ms_set_err_code(chip, MS_CMD_NK);
 235                                         rtsx_trace(chip);
 236                                         return ms_parse_err_code(chip);
 237                                 }
 238                         }
 239                 }
 240
 241                 if (val & MS_RDY_TIMEOUT) {
 242                         ms_set_err_code(chip, MS_TO_ERROR);
 243                         rtsx_trace(chip);
 244                         return ms_parse_err_code(chip);
 245                 }
 246
 247                 ms_set_err_code(chip, MS_TO_ERROR);
 248                 rtsx_trace(chip);
 249                 return ms_parse_err_code(chip);
 250         }
 251
 252         return STATUS_SUCCESS;
 253 }
 254
 255 static int ms_read_bytes(struct rtsx_chip *chip,
 256                         u8 tpc, u8 cnt, u8 cfg, u8 *data, int data_len)
 257 {
 258         struct ms_info *ms_card = &chip->ms_card;
 259         int retval, i;
 260         u8 *ptr;
 261
 262         if (!data) {
 263                 rtsx_trace(chip);
 264                 return STATUS_ERROR;
 265         }
 266
 267         rtsx_init_cmd(chip);
 268
 269         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc);
 270         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt);
 271         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg);
 272         rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
 273                 0x01, PINGPONG_BUFFER);
 274
 275         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
 276                 MS_TRANSFER_START | MS_TM_READ_BYTES);
 277         rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
 278                 MS_TRANSFER_END, MS_TRANSFER_END);
 279
 280         for (i = 0; i < data_len - 1; i++)
 281                 rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + i, 0, 0);
 282
 283         if (data_len % 2)
 284                 rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + data_len, 0, 0);
 285         else
 286                 rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + data_len - 1,
 287                         0, 0);
 288
 289         retval = rtsx_send_cmd(chip, MS_CARD, 5000);
 290         if (retval < 0) {
 291                 u8 val = 0;
 292
 293                 rtsx_read_register(chip, MS_TRANS_CFG, &val);
 294                 rtsx_clear_ms_error(chip);
 295
 296                 if (!(tpc & 0x08)) {
 297                         if (val & MS_CRC16_ERR) {
 298                                 ms_set_err_code(chip, MS_CRC16_ERROR);
 299                                 rtsx_trace(chip);
 300                                 return ms_parse_err_code(chip);
 301                         }
 302                 } else {
 303                         if (CHK_MSPRO(ms_card) && !(val & 0x80)) {
 304                                 if (val & (MS_INT_ERR | MS_INT_CMDNK)) {
 305                                         ms_set_err_code(chip, MS_CMD_NK);
 306                                         rtsx_trace(chip);
 307                                         return ms_parse_err_code(chip);
 308                                 }
 309                         }
 310                 }
 311
 312                 if (val & MS_RDY_TIMEOUT) {
 313                         ms_set_err_code(chip, MS_TO_ERROR);
 314                         rtsx_trace(chip);
 315                         return ms_parse_err_code(chip);
 316                 }
 317
 318                 ms_set_err_code(chip, MS_TO_ERROR);
 319                 rtsx_trace(chip);
 320                 return ms_parse_err_code(chip);
 321         }
 322
 323         ptr = rtsx_get_cmd_data(chip) + 1;
 324
 325         for (i = 0; i < data_len; i++)
 326                 data[i] = ptr[i];
 327
 328         if ((tpc == PRO_READ_SHORT_DATA) && (data_len == 8)) {
 329                 dev_dbg(rtsx_dev(chip), "Read format progress:\n");
 330                 print_hex_dump_bytes(KBUILD_MODNAME ": ", DUMP_PREFIX_NONE, ptr,
 331                                      cnt);
 332         }
 333
 334         return STATUS_SUCCESS;
 335 }
 336
 337 static int ms_set_rw_reg_addr(struct rtsx_chip *chip,
 338                 u8 read_start, u8 read_cnt, u8 write_start, u8 write_cnt)
 339 {
 340         int retval, i;
 341         u8 data[4];
 342
 343         data[0] = read_start;
 344         data[1] = read_cnt;
 345         data[2] = write_start;
 346         data[3] = write_cnt;
 347
 348         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
 349                 retval = ms_write_bytes(chip, SET_RW_REG_ADRS, 4,
 350                                         NO_WAIT_INT, data, 4);
 351                 if (retval == STATUS_SUCCESS)
 352                         return STATUS_SUCCESS;
 353                 rtsx_clear_ms_error(chip);
 354         }
 355
 356         rtsx_trace(chip);
 357         return STATUS_FAIL;
 358 }
 359
 360 static int ms_send_cmd(struct rtsx_chip *chip, u8 cmd, u8 cfg)
 361 {
 362         u8 data[2];
 363
 364         data[0] = cmd;
 365         data[1] = 0;
 366
 367         return ms_write_bytes(chip, PRO_SET_CMD, 1, cfg, data, 1);
 368 }
 369
 370 static int ms_set_init_para(struct rtsx_chip *chip)
 371 {
 372         struct ms_info *ms_card = &chip->ms_card;
 373         int retval;
 374
 375         if (CHK_HG8BIT(ms_card)) {
 376                 if (chip->asic_code)
 377                         ms_card->ms_clock = chip->asic_ms_hg_clk;
 378                 else
 379                         ms_card->ms_clock = chip->fpga_ms_hg_clk;
 380
 381         } else if (CHK_MSPRO(ms_card) || CHK_MS4BIT(ms_card)) {
 382                 if (chip->asic_code)
 383                         ms_card->ms_clock = chip->asic_ms_4bit_clk;
 384                 else
 385                         ms_card->ms_clock = chip->fpga_ms_4bit_clk;
 386
 387         } else {
 388                 if (chip->asic_code)
 389                         ms_card->ms_clock = chip->asic_ms_1bit_clk;
 390                 else
 391                         ms_card->ms_clock = chip->fpga_ms_1bit_clk;
 392         }
 393
 394         retval = switch_clock(chip, ms_card->ms_clock);
 395         if (retval != STATUS_SUCCESS) {
 396                 rtsx_trace(chip);
 397                 return STATUS_FAIL;
 398         }
 399
 400         retval = select_card(chip, MS_CARD);
 401         if (retval != STATUS_SUCCESS) {
 402                 rtsx_trace(chip);
 403                 return STATUS_FAIL;
 404         }
 405
 406         return STATUS_SUCCESS;
 407 }
 408
 409 static int ms_switch_clock(struct rtsx_chip *chip)
 410 {
 411         struct ms_info *ms_card = &chip->ms_card;
 412         int retval;
 413
 414         retval = select_card(chip, MS_CARD);
 415         if (retval != STATUS_SUCCESS) {
 416                 rtsx_trace(chip);
 417                 return STATUS_FAIL;
 418         }
 419
 420         retval = switch_clock(chip, ms_card->ms_clock);
 421         if (retval != STATUS_SUCCESS) {
 422                 rtsx_trace(chip);
 423                 return STATUS_FAIL;
 424         }
 425
 426         return STATUS_SUCCESS;
 427 }
 428
 429 static int ms_pull_ctl_disable(struct rtsx_chip *chip)
 430 {
 431         int retval;
 432
 433         if (CHECK_PID(chip, 0x5208)) {
 434                 retval = rtsx_write_register(chip, CARD_PULL_CTL1, 0xFF,
 435                                              MS_D1_PD | MS_D2_PD | MS_CLK_PD | MS_D6_PD);
 436                 if (retval) {
 437                         rtsx_trace(chip);
 438                         return retval;
 439                 }
 440                 retval = rtsx_write_register(chip, CARD_PULL_CTL2, 0xFF,
 441                                              MS_D3_PD | MS_D0_PD | MS_BS_PD | XD_D4_PD);
 442                 if (retval) {
 443                         rtsx_trace(chip);
 444                         return retval;
 445                 }
 446                 retval = rtsx_write_register(chip, CARD_PULL_CTL3, 0xFF,
 447                                              MS_D7_PD | XD_CE_PD | XD_CLE_PD | XD_CD_PU);
 448                 if (retval) {
 449                         rtsx_trace(chip);
 450                         return retval;
 451                 }
 452                 retval = rtsx_write_register(chip, CARD_PULL_CTL4, 0xFF,
 453                                              XD_RDY_PD | SD_D3_PD | SD_D2_PD | XD_ALE_PD);
 454                 if (retval) {
 455                         rtsx_trace(chip);
 456                         return retval;
 457                 }
 458                 retval = rtsx_write_register(chip, CARD_PULL_CTL5, 0xFF,
 459                                              MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD);
 460                 if (retval) {
 461                         rtsx_trace(chip);
 462                         return retval;
 463                 }
 464                 retval = rtsx_write_register(chip, CARD_PULL_CTL6, 0xFF,
 465                                              MS_D5_PD | MS_D4_PD);
 466                 if (retval) {
 467                         rtsx_trace(chip);
 468                         return retval;
 469                 }
 470         } else if (CHECK_PID(chip, 0x5288)) {
 471                 if (CHECK_BARO_PKG(chip, QFN)) {
 472                         retval = rtsx_write_register(chip, CARD_PULL_CTL1,
 473                                                      0xFF, 0x55);
 474                         if (retval) {
 475                                 rtsx_trace(chip);
 476                                 return retval;
 477                         }
 478                         retval = rtsx_write_register(chip, CARD_PULL_CTL2,
 479                                                      0xFF, 0x55);
 480                         if (retval) {
 481                                 rtsx_trace(chip);
 482                                 return retval;
 483                         }
 484                         retval = rtsx_write_register(chip, CARD_PULL_CTL3,
 485                                                      0xFF, 0x4B);
 486                         if (retval) {
 487                                 rtsx_trace(chip);
 488                                 return retval;
 489                         }
 490                         retval = rtsx_write_register(chip, CARD_PULL_CTL4,
 491                                                      0xFF, 0x69);
 492                         if (retval) {
 493                                 rtsx_trace(chip);
 494                                 return retval;
 495                         }
 496                 }
 497         }
 498
 499         return STATUS_SUCCESS;
 500 }
 501
 502 static int ms_pull_ctl_enable(struct rtsx_chip *chip)
 503 {
 504         int retval;
 505
 506         rtsx_init_cmd(chip);
 507
 508         if (CHECK_PID(chip, 0x5208)) {
 509                 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF,
 510                         MS_D1_PD | MS_D2_PD | MS_CLK_NP | MS_D6_PD);
 511                 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF,
 512                         MS_D3_PD | MS_D0_PD | MS_BS_NP | XD_D4_PD);
 513                 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF,
 514                         MS_D7_PD | XD_CE_PD | XD_CLE_PD | XD_CD_PU);
 515                 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF,
 516                         XD_RDY_PD | SD_D3_PD | SD_D2_PD | XD_ALE_PD);
 517                 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL5, 0xFF,
 518                         MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD);
 519                 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL6, 0xFF,
 520                         MS_D5_PD | MS_D4_PD);
 521         } else if (CHECK_PID(chip, 0x5288)) {
 522                 if (CHECK_BARO_PKG(chip, QFN)) {
 523                         rtsx_add_cmd(chip, WRITE_REG_CMD,
 524                                      CARD_PULL_CTL1, 0xFF, 0x55);
 525                         rtsx_add_cmd(chip, WRITE_REG_CMD,
 526                                      CARD_PULL_CTL2, 0xFF, 0x45);
 527                         rtsx_add_cmd(chip, WRITE_REG_CMD,
 528                                      CARD_PULL_CTL3, 0xFF, 0x4B);
 529                         rtsx_add_cmd(chip, WRITE_REG_CMD,
 530                                      CARD_PULL_CTL4, 0xFF, 0x29);
 531                 }
 532         }
 533
 534         retval = rtsx_send_cmd(chip, MS_CARD, 100);
 535         if (retval < 0) {
 536                 rtsx_trace(chip);
 537                 return STATUS_FAIL;
 538         }
 539
 540         return STATUS_SUCCESS;
 541 }
 542
 543 static int ms_prepare_reset(struct rtsx_chip *chip)
 544 {
 545         struct ms_info *ms_card = &chip->ms_card;
 546         int retval;
 547         u8 oc_mask = 0;
 548
 549         ms_card->ms_type = 0;
 550         ms_card->check_ms_flow = 0;
 551         ms_card->switch_8bit_fail = 0;
 552         ms_card->delay_write.delay_write_flag = 0;
 553
 554         ms_card->pro_under_formatting = 0;
 555
 556         retval = ms_power_off_card3v3(chip);
 557         if (retval != STATUS_SUCCESS) {
 558                 rtsx_trace(chip);
 559                 return STATUS_FAIL;
 560         }
 561
 562         if (!chip->ft2_fast_mode)
 563                 wait_timeout(250);
 564
 565         retval = enable_card_clock(chip, MS_CARD);
 566         if (retval != STATUS_SUCCESS) {
 567                 rtsx_trace(chip);
 568                 return STATUS_FAIL;
 569         }
 570
 571         if (chip->asic_code) {
 572                 retval = ms_pull_ctl_enable(chip);
 573                 if (retval != STATUS_SUCCESS) {
 574                         rtsx_trace(chip);
 575                         return STATUS_FAIL;
 576                 }
 577         } else {
 578                 retval = rtsx_write_register(chip, FPGA_PULL_CTL,
 579                                              FPGA_MS_PULL_CTL_BIT | 0x20, 0);
 580                 if (retval) {
 581                         rtsx_trace(chip);
 582                         return retval;
 583                 }
 584         }
 585
 586         if (!chip->ft2_fast_mode) {
 587                 retval = card_power_on(chip, MS_CARD);
 588                 if (retval != STATUS_SUCCESS) {
 589                         rtsx_trace(chip);
 590                         return STATUS_FAIL;
 591                 }
 592
 593                 wait_timeout(150);
 594
 595 #ifdef SUPPORT_OCP
 596                 if (CHECK_LUN_MODE(chip, SD_MS_2LUN))
 597                         oc_mask = MS_OC_NOW | MS_OC_EVER;
 598                 else
 599                         oc_mask = SD_OC_NOW | SD_OC_EVER;
 600
 601                 if (chip->ocp_stat & oc_mask) {
 602                         dev_dbg(rtsx_dev(chip), "Over current, OCPSTAT is 0x%x\n",
 603                                 chip->ocp_stat);
 604                         rtsx_trace(chip);
 605                         return STATUS_FAIL;
 606                 }
 607 #endif
 608         }
 609
 610         retval = rtsx_write_register(chip, CARD_OE, MS_OUTPUT_EN,
 611                                      MS_OUTPUT_EN);
 612         if (retval) {
 613                 rtsx_trace(chip);
 614                 return retval;
 615         }
 616
 617         if (chip->asic_code) {
 618                 retval = rtsx_write_register(chip, MS_CFG, 0xFF,
 619                                              SAMPLE_TIME_RISING | PUSH_TIME_DEFAULT | NO_EXTEND_TOGGLE | MS_BUS_WIDTH_1);
 620                 if (retval) {
 621                         rtsx_trace(chip);
 622                         return retval;
 623                 }
 624         } else {
 625                 retval = rtsx_write_register(chip, MS_CFG, 0xFF,
 626                                              SAMPLE_TIME_FALLING | PUSH_TIME_DEFAULT | NO_EXTEND_TOGGLE | MS_BUS_WIDTH_1);
 627                 if (retval) {
 628                         rtsx_trace(chip);
 629                         return retval;
 630                 }
 631         }
 632         retval = rtsx_write_register(chip, MS_TRANS_CFG, 0xFF,
 633                                      NO_WAIT_INT | NO_AUTO_READ_INT_REG);
 634         if (retval) {
 635                 rtsx_trace(chip);
 636                 return retval;
 637         }
 638         retval = rtsx_write_register(chip, CARD_STOP, MS_STOP | MS_CLR_ERR,
 639                                      MS_STOP | MS_CLR_ERR);
 640         if (retval) {
 641                 rtsx_trace(chip);
 642                 return retval;
 643         }
 644
 645         retval = ms_set_init_para(chip);
 646         if (retval != STATUS_SUCCESS) {
 647                 rtsx_trace(chip);
 648                 return STATUS_FAIL;
 649         }
 650
 651         return STATUS_SUCCESS;
 652 }
 653
 654 static int ms_identify_media_type(struct rtsx_chip *chip, int switch_8bit_bus)
 655 {
 656         struct ms_info *ms_card = &chip->ms_card;
 657         int retval, i;
 658         u8 val;
 659
 660         retval = ms_set_rw_reg_addr(chip, Pro_StatusReg, 6, SystemParm, 1);
 661         if (retval != STATUS_SUCCESS) {
 662                 rtsx_trace(chip);
 663                 return STATUS_FAIL;
 664         }
 665
 666         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
 667                 retval = ms_transfer_tpc(chip, MS_TM_READ_BYTES, READ_REG,
 668                                         6, NO_WAIT_INT);
 669                 if (retval == STATUS_SUCCESS)
 670                         break;
 671         }
 672         if (i == MS_MAX_RETRY_COUNT) {
 673                 rtsx_trace(chip);
 674                 return STATUS_FAIL;
 675         }
 676
 677         retval = rtsx_read_register(chip, PPBUF_BASE2 + 2, &val);
 678         if (retval) {
 679                 rtsx_trace(chip);
 680                 return retval;
 681         }
 682         dev_dbg(rtsx_dev(chip), "Type register: 0x%x\n", val);
 683         if (val != 0x01) {
 684                 if (val != 0x02)
 685                         ms_card->check_ms_flow = 1;
 686
 687                 rtsx_trace(chip);
 688                 return STATUS_FAIL;
 689         }
 690
 691         retval = rtsx_read_register(chip, PPBUF_BASE2 + 4, &val);
 692         if (retval) {
 693                 rtsx_trace(chip);
 694                 return retval;
 695         }
 696         dev_dbg(rtsx_dev(chip), "Category register: 0x%x\n", val);
 697         if (val != 0) {
 698                 ms_card->check_ms_flow = 1;
 699                 rtsx_trace(chip);
 700                 return STATUS_FAIL;
 701         }
 702
 703         retval = rtsx_read_register(chip, PPBUF_BASE2 + 5, &val);
 704         if (retval) {
 705                 rtsx_trace(chip);
 706                 return retval;
 707         }
 708         dev_dbg(rtsx_dev(chip), "Class register: 0x%x\n", val);
 709         if (val == 0) {
 710                 retval = rtsx_read_register(chip, PPBUF_BASE2, &val);
 711                 if (retval) {
 712                         rtsx_trace(chip);
 713                         return retval;
 714                 }
 715                 if (val & WRT_PRTCT)
 716                         chip->card_wp |= MS_CARD;
 717                 else
 718                         chip->card_wp &= ~MS_CARD;
 719
 720         } else if ((val == 0x01) || (val == 0x02) || (val == 0x03)) {
 721                 chip->card_wp |= MS_CARD;
 722         } else {
 723                 ms_card->check_ms_flow = 1;
 724                 rtsx_trace(chip);
 725                 return STATUS_FAIL;
 726         }
 727
 728         ms_card->ms_type |= TYPE_MSPRO;
 729
 730         retval = rtsx_read_register(chip, PPBUF_BASE2 + 3, &val);
 731         if (retval) {
 732                 rtsx_trace(chip);
 733                 return retval;
 734         }
 735         dev_dbg(rtsx_dev(chip), "IF Mode register: 0x%x\n", val);
 736         if (val == 0) {
 737                 ms_card->ms_type &= 0x0F;
 738         } else if (val == 7) {
 739                 if (switch_8bit_bus)
 740                         ms_card->ms_type |= MS_HG;
 741                 else
 742                         ms_card->ms_type &= 0x0F;
 743
 744         } else {
 745                 rtsx_trace(chip);
 746                 return STATUS_FAIL;
 747         }
 748
 749         return STATUS_SUCCESS;
 750 }
 751
 752 static int ms_confirm_cpu_startup(struct rtsx_chip *chip)
 753 {
 754         int retval, i, k;
 755         u8 val;
 756
 757         /* Confirm CPU StartUp */
 758         k = 0;
 759         do {
 760                 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
 761                         ms_set_err_code(chip, MS_NO_CARD);
 762                         rtsx_trace(chip);
 763                         return STATUS_FAIL;
 764                 }
 765
 766                 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
 767                         retval = ms_read_bytes(chip, GET_INT, 1,
 768                                         NO_WAIT_INT, &val, 1);
 769                         if (retval == STATUS_SUCCESS)
 770                                 break;
 771                 }
 772                 if (i == MS_MAX_RETRY_COUNT) {
 773                         rtsx_trace(chip);
 774                         return STATUS_FAIL;
 775                 }
 776
 777                 if (k > 100) {
 778                         rtsx_trace(chip);
 779                         return STATUS_FAIL;
 780                 }
 781
 782                 k++;
 783                 wait_timeout(100);
 784         } while (!(val & INT_REG_CED));
 785
 786         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
 787                 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
 788                 if (retval == STATUS_SUCCESS)
 789                         break;
 790         }
 791         if (i == MS_MAX_RETRY_COUNT) {
 792                 rtsx_trace(chip);
 793                 return STATUS_FAIL;
 794         }
 795
 796         if (val & INT_REG_ERR) {
 797                 if (val & INT_REG_CMDNK)
 798                         chip->card_wp |= (MS_CARD);
 799                 else {
 800                         rtsx_trace(chip);
 801                         return STATUS_FAIL;
 802                 }
 803         }
 804         /* --  end confirm CPU startup */
 805
 806         return STATUS_SUCCESS;
 807 }
 808
 809 static int ms_switch_parallel_bus(struct rtsx_chip *chip)
 810 {
 811         int retval, i;
 812         u8 data[2];
 813
 814         data[0] = PARALLEL_4BIT_IF;
 815         data[1] = 0;
 816         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
 817                 retval = ms_write_bytes(chip, WRITE_REG, 1, NO_WAIT_INT,
 818                                         data, 2);
 819                 if (retval == STATUS_SUCCESS)
 820                         break;
 821         }
 822         if (retval != STATUS_SUCCESS) {
 823                 rtsx_trace(chip);
 824                 return STATUS_FAIL;
 825         }
 826
 827         return STATUS_SUCCESS;
 828 }
 829
 830 static int ms_switch_8bit_bus(struct rtsx_chip *chip)
 831 {
 832         struct ms_info *ms_card = &chip->ms_card;
 833         int retval, i;
 834         u8 data[2];
 835
 836         data[0] = PARALLEL_8BIT_IF;
 837         data[1] = 0;
 838         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
 839                 retval = ms_write_bytes(chip, WRITE_REG, 1,
 840                                         NO_WAIT_INT, data, 2);
 841                 if (retval == STATUS_SUCCESS)
 842                         break;
 843         }
 844         if (retval != STATUS_SUCCESS) {
 845                 rtsx_trace(chip);
 846                 return STATUS_FAIL;
 847         }
 848
 849         retval = rtsx_write_register(chip, MS_CFG, 0x98,
 850                                      MS_BUS_WIDTH_8 | SAMPLE_TIME_FALLING);
 851         if (retval) {
 852                 rtsx_trace(chip);
 853                 return retval;
 854         }
 855         ms_card->ms_type |= MS_8BIT;
 856         retval = ms_set_init_para(chip);
 857         if (retval != STATUS_SUCCESS) {
 858                 rtsx_trace(chip);
 859                 return STATUS_FAIL;
 860         }
 861
 862         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
 863                 retval = ms_transfer_tpc(chip, MS_TM_READ_BYTES, GET_INT,
 864                                         1, NO_WAIT_INT);
 865                 if (retval != STATUS_SUCCESS) {
 866                         rtsx_trace(chip);
 867                         return STATUS_FAIL;
 868                 }
 869         }
 870
 871         return STATUS_SUCCESS;
 872 }
 873
 874 static int ms_pro_reset_flow(struct rtsx_chip *chip, int switch_8bit_bus)
 875 {
 876         struct ms_info *ms_card = &chip->ms_card;
 877         int retval, i;
 878
 879         for (i = 0; i < 3; i++) {
 880                 retval = ms_prepare_reset(chip);
 881                 if (retval != STATUS_SUCCESS) {
 882                         rtsx_trace(chip);
 883                         return STATUS_FAIL;
 884                 }
 885
 886                 retval = ms_identify_media_type(chip, switch_8bit_bus);
 887                 if (retval != STATUS_SUCCESS) {
 888                         rtsx_trace(chip);
 889                         return STATUS_FAIL;
 890                 }
 891
 892                 retval = ms_confirm_cpu_startup(chip);
 893                 if (retval != STATUS_SUCCESS) {
 894                         rtsx_trace(chip);
 895                         return STATUS_FAIL;
 896                 }
 897
 898                 retval = ms_switch_parallel_bus(chip);
 899                 if (retval != STATUS_SUCCESS) {
 900                         if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
 901                                 ms_set_err_code(chip, MS_NO_CARD);
 902                                 rtsx_trace(chip);
 903                                 return STATUS_FAIL;
 904                         }
 905                         continue;
 906                 } else {
 907                         break;
 908                 }
 909         }
 910
 911         if (retval != STATUS_SUCCESS) {
 912                 rtsx_trace(chip);
 913                 return STATUS_FAIL;
 914         }
 915
 916         /* Switch MS-PRO into Parallel mode */
 917         retval = rtsx_write_register(chip, MS_CFG, 0x18, MS_BUS_WIDTH_4);
 918         if (retval) {
 919                 rtsx_trace(chip);
 920                 return retval;
 921         }
 922         retval = rtsx_write_register(chip, MS_CFG, PUSH_TIME_ODD,
 923                                      PUSH_TIME_ODD);
 924         if (retval) {
 925                 rtsx_trace(chip);
 926                 return retval;
 927         }
 928
 929         retval = ms_set_init_para(chip);
 930         if (retval != STATUS_SUCCESS) {
 931                 rtsx_trace(chip);
 932                 return STATUS_FAIL;
 933         }
 934
 935         /* If MSPro HG Card, We shall try to switch to 8-bit bus */
 936         if (CHK_MSHG(ms_card) && chip->support_ms_8bit && switch_8bit_bus) {
 937                 retval = ms_switch_8bit_bus(chip);
 938                 if (retval != STATUS_SUCCESS) {
 939                         ms_card->switch_8bit_fail = 1;
 940                         rtsx_trace(chip);
 941                         return STATUS_FAIL;
 942                 }
 943         }
 944
 945         return STATUS_SUCCESS;
 946 }
 947
 948 #ifdef XC_POWERCLASS
 949 static int msxc_change_power(struct rtsx_chip *chip, u8 mode)
 950 {
 951         int retval;
 952         u8 buf[6];
 953
 954         ms_cleanup_work(chip);
 955
 956         retval = ms_set_rw_reg_addr(chip, 0, 0, Pro_DataCount1, 6);
 957         if (retval != STATUS_SUCCESS) {
 958                 rtsx_trace(chip);
 959                 return STATUS_FAIL;
 960         }
 961
 962         buf[0] = 0;
 963         buf[1] = mode;
 964         buf[2] = 0;
 965         buf[3] = 0;
 966         buf[4] = 0;
 967         buf[5] = 0;
 968
 969         retval = ms_write_bytes(chip, PRO_WRITE_REG, 6, NO_WAIT_INT, buf, 6);
 970         if (retval != STATUS_SUCCESS) {
 971                 rtsx_trace(chip);
 972                 return STATUS_FAIL;
 973         }
 974
 975         retval = ms_send_cmd(chip, XC_CHG_POWER, WAIT_INT);
 976         if (retval != STATUS_SUCCESS) {
 977                 rtsx_trace(chip);
 978                 return STATUS_FAIL;
 979         }
 980
 981         retval = rtsx_read_register(chip, MS_TRANS_CFG, buf);
 982         if (retval) {
 983                 rtsx_trace(chip);
 984                 return retval;
 985         }
 986         if (buf[0] & (MS_INT_CMDNK | MS_INT_ERR)) {
 987                 rtsx_trace(chip);
 988                 return STATUS_FAIL;
 989         }
 990
 991         return STATUS_SUCCESS;
 992 }
 993 #endif
 994
 995 static int ms_read_attribute_info(struct rtsx_chip *chip)
 996 {
 997         struct ms_info *ms_card = &chip->ms_card;
 998         int retval, i;
 999         u8 val, *buf, class_code, device_type, sub_class, data[16];
1000         u16 total_blk = 0, blk_size = 0;
1001 #ifdef SUPPORT_MSXC
1002         u32 xc_total_blk = 0, xc_blk_size = 0;
1003 #endif
1004         u32 sys_info_addr = 0, sys_info_size;
1005 #ifdef SUPPORT_PCGL_1P18
1006         u32 model_name_addr = 0, model_name_size;
1007         int found_sys_info = 0, found_model_name = 0;
1008 #endif
1009
1010         retval = ms_set_rw_reg_addr(chip, Pro_IntReg, 2, Pro_SystemParm, 7);
1011         if (retval != STATUS_SUCCESS) {
1012                 rtsx_trace(chip);
1013                 return STATUS_FAIL;
1014         }
1015
1016         if (CHK_MS8BIT(ms_card))
1017                 data[0] = PARALLEL_8BIT_IF;
1018         else
1019                 data[0] = PARALLEL_4BIT_IF;
1020
1021         data[1] = 0;
1022
1023         data[2] = 0x40;
1024         data[3] = 0;
1025         data[4] = 0;
1026         data[5] = 0;
1027         data[6] = 0;
1028         data[7] = 0;
1029
1030         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
1031                 retval = ms_write_bytes(chip, PRO_WRITE_REG, 7, NO_WAIT_INT,
1032                                         data, 8);
1033                 if (retval == STATUS_SUCCESS)
1034                         break;
1035         }
1036         if (retval != STATUS_SUCCESS) {
1037                 rtsx_trace(chip);
1038                 return STATUS_FAIL;
1039         }
1040
1041         buf = kmalloc(64 * 512, GFP_KERNEL);
1042         if (!buf) {
1043                 rtsx_trace(chip);
1044                 return STATUS_ERROR;
1045         }
1046
1047         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
1048                 retval = ms_send_cmd(chip, PRO_READ_ATRB, WAIT_INT);
1049                 if (retval != STATUS_SUCCESS)
1050                         continue;
1051
1052                 retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
1053                 if (retval != STATUS_SUCCESS) {
1054                         kfree(buf);
1055                         rtsx_trace(chip);
1056                         return STATUS_FAIL;
1057                 }
1058                 if (!(val & MS_INT_BREQ)) {
1059                         kfree(buf);
1060                         rtsx_trace(chip);
1061                         return STATUS_FAIL;
1062                 }
1063                 retval = ms_transfer_data(chip, MS_TM_AUTO_READ,
1064                                         PRO_READ_LONG_DATA, 0x40, WAIT_INT,
1065                                         0, 0, buf, 64 * 512);
1066                 if (retval == STATUS_SUCCESS)
1067                         break;
1068
1069                 rtsx_clear_ms_error(chip);
1070         }
1071         if (retval != STATUS_SUCCESS) {
1072                 kfree(buf);
1073                 rtsx_trace(chip);
1074                 return STATUS_FAIL;
1075         }
1076
1077         i = 0;
1078         do {
1079                 retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
1080                 if (retval != STATUS_SUCCESS) {
1081                         kfree(buf);
1082                         rtsx_trace(chip);
1083                         return STATUS_FAIL;
1084                 }
1085
1086                 if ((val & MS_INT_CED) || !(val & MS_INT_BREQ))
1087                         break;
1088
1089                 retval = ms_transfer_tpc(chip, MS_TM_NORMAL_READ,
1090                                         PRO_READ_LONG_DATA, 0, WAIT_INT);
1091                 if (retval != STATUS_SUCCESS) {
1092                         kfree(buf);
1093                         rtsx_trace(chip);
1094                         return STATUS_FAIL;
1095                 }
1096
1097                 i++;
1098         } while (i < 1024);
1099
1100         if (retval != STATUS_SUCCESS) {
1101                 kfree(buf);
1102                 rtsx_trace(chip);
1103                 return STATUS_FAIL;
1104         }
1105
1106         if ((buf[0] != 0xa5) && (buf[1] != 0xc3)) {
1107                 /* Signature code is wrong */
1108                 kfree(buf);
1109                 rtsx_trace(chip);
1110                 return STATUS_FAIL;
1111         }
1112
1113         if ((buf[4] < 1) || (buf[4] > 12)) {
1114                 kfree(buf);
1115                 rtsx_trace(chip);
1116                 return STATUS_FAIL;
1117         }
1118
1119         for (i = 0; i < buf[4]; i++) {
1120                 int cur_addr_off = 16 + i * 12;
1121
1122 #ifdef SUPPORT_MSXC
1123                 if ((buf[cur_addr_off + 8] == 0x10) ||
1124                         (buf[cur_addr_off + 8] == 0x13)) {
1125 #else
1126                 if (buf[cur_addr_off + 8] == 0x10) {
1127 #endif
1128                         sys_info_addr = ((u32)buf[cur_addr_off + 0] << 24) |
1129                                 ((u32)buf[cur_addr_off + 1] << 16) |
1130                                 ((u32)buf[cur_addr_off + 2] << 8) |
1131                                 buf[cur_addr_off + 3];
1132                         sys_info_size = ((u32)buf[cur_addr_off + 4] << 24) |
1133                                 ((u32)buf[cur_addr_off + 5] << 16) |
1134                                 ((u32)buf[cur_addr_off + 6] << 8) |
1135                                 buf[cur_addr_off + 7];
1136                         dev_dbg(rtsx_dev(chip), "sys_info_addr = 0x%x, sys_info_size = 0x%x\n",
1137                                 sys_info_addr, sys_info_size);
1138                         if (sys_info_size != 96)  {
1139                                 kfree(buf);
1140                                 rtsx_trace(chip);
1141                                 return STATUS_FAIL;
1142                         }
1143                         if (sys_info_addr < 0x1A0) {
1144                                 kfree(buf);
1145                                 rtsx_trace(chip);
1146                                 return STATUS_FAIL;
1147                         }
1148                         if ((sys_info_size + sys_info_addr) > 0x8000) {
1149                                 kfree(buf);
1150                                 rtsx_trace(chip);
1151                                 return STATUS_FAIL;
1152                         }
1153
1154 #ifdef SUPPORT_MSXC
1155                         if (buf[cur_addr_off + 8] == 0x13)
1156                                 ms_card->ms_type |= MS_XC;
1157 #endif
1158 #ifdef SUPPORT_PCGL_1P18
1159                         found_sys_info = 1;
1160 #else
1161                         break;
1162 #endif
1163                 }
1164 #ifdef SUPPORT_PCGL_1P18
1165                 if (buf[cur_addr_off + 8] == 0x15) {
1166                         model_name_addr = ((u32)buf[cur_addr_off + 0] << 24) |
1167                                 ((u32)buf[cur_addr_off + 1] << 16) |
1168                                 ((u32)buf[cur_addr_off + 2] << 8) |
1169                                 buf[cur_addr_off + 3];
1170                         model_name_size = ((u32)buf[cur_addr_off + 4] << 24) |
1171                                 ((u32)buf[cur_addr_off + 5] << 16) |
1172                                 ((u32)buf[cur_addr_off + 6] << 8) |
1173                                 buf[cur_addr_off + 7];
1174                         dev_dbg(rtsx_dev(chip), "model_name_addr = 0x%x, model_name_size = 0x%x\n",
1175                                 model_name_addr, model_name_size);
1176                         if (model_name_size != 48)  {
1177                                 kfree(buf);
1178                                 rtsx_trace(chip);
1179                                 return STATUS_FAIL;
1180                         }
1181                         if (model_name_addr < 0x1A0) {
1182                                 kfree(buf);
1183                                 rtsx_trace(chip);
1184                                 return STATUS_FAIL;
1185                         }
1186                         if ((model_name_size + model_name_addr) > 0x8000) {
1187                                 kfree(buf);
1188                                 rtsx_trace(chip);
1189                                 return STATUS_FAIL;
1190                         }
1191
1192                         found_model_name = 1;
1193                 }
1194
1195                 if (found_sys_info && found_model_name)
1196                         break;
1197 #endif
1198         }
1199
1200         if (i == buf[4]) {
1201                 kfree(buf);
1202                 rtsx_trace(chip);
1203                 return STATUS_FAIL;
1204         }
1205
1206         class_code =  buf[sys_info_addr + 0];
1207         device_type = buf[sys_info_addr + 56];
1208         sub_class = buf[sys_info_addr + 46];
1209 #ifdef SUPPORT_MSXC
1210         if (CHK_MSXC(ms_card)) {
1211                 xc_total_blk = ((u32)buf[sys_info_addr + 6] << 24) |
1212                                 ((u32)buf[sys_info_addr + 7] << 16) |
1213                                 ((u32)buf[sys_info_addr + 8] << 8) |
1214                                 buf[sys_info_addr + 9];
1215                 xc_blk_size = ((u32)buf[sys_info_addr + 32] << 24) |
1216                                 ((u32)buf[sys_info_addr + 33] << 16) |
1217                                 ((u32)buf[sys_info_addr + 34] << 8) |
1218                                 buf[sys_info_addr + 35];
1219                 dev_dbg(rtsx_dev(chip), "xc_total_blk = 0x%x, xc_blk_size = 0x%x\n",
1220                         xc_total_blk, xc_blk_size);
1221         } else {
1222                 total_blk = ((u16)buf[sys_info_addr + 6] << 8) |
1223                         buf[sys_info_addr + 7];
1224                 blk_size = ((u16)buf[sys_info_addr + 2] << 8) |
1225                         buf[sys_info_addr + 3];
1226                 dev_dbg(rtsx_dev(chip), "total_blk = 0x%x, blk_size = 0x%x\n",
1227                         total_blk, blk_size);
1228         }
1229 #else
1230         total_blk = ((u16)buf[sys_info_addr + 6] << 8) | buf[sys_info_addr + 7];
1231         blk_size = ((u16)buf[sys_info_addr + 2] << 8) | buf[sys_info_addr + 3];
1232         dev_dbg(rtsx_dev(chip), "total_blk = 0x%x, blk_size = 0x%x\n",
1233                 total_blk, blk_size);
1234 #endif
1235
1236         dev_dbg(rtsx_dev(chip), "class_code = 0x%x, device_type = 0x%x, sub_class = 0x%x\n",
1237                 class_code, device_type, sub_class);
1238
1239         memcpy(ms_card->raw_sys_info, buf + sys_info_addr, 96);
1240 #ifdef SUPPORT_PCGL_1P18
1241         memcpy(ms_card->raw_model_name, buf + model_name_addr, 48);
1242 #endif
1243
1244         kfree(buf);
1245
1246 #ifdef SUPPORT_MSXC
1247         if (CHK_MSXC(ms_card)) {
1248                 if (class_code != 0x03) {
1249                         rtsx_trace(chip);
1250                         return STATUS_FAIL;
1251                 }
1252         } else {
1253                 if (class_code != 0x02) {
1254                         rtsx_trace(chip);
1255                         return STATUS_FAIL;
1256                 }
1257         }
1258 #else
1259         if (class_code != 0x02) {
1260                 rtsx_trace(chip);
1261                 return STATUS_FAIL;
1262         }
1263 #endif
1264
1265         if (device_type != 0x00) {
1266                 if ((device_type == 0x01) || (device_type == 0x02) ||
1267                                 (device_type == 0x03)) {
1268                         chip->card_wp |= MS_CARD;
1269                 } else {
1270                         rtsx_trace(chip);
1271                         return STATUS_FAIL;
1272                 }
1273         }
1274
1275         if (sub_class & 0xC0) {
1276                 rtsx_trace(chip);
1277                 return STATUS_FAIL;
1278         }
1279
1280         dev_dbg(rtsx_dev(chip), "class_code: 0x%x, device_type: 0x%x, sub_class: 0x%x\n",
1281                 class_code, device_type, sub_class);
1282
1283 #ifdef SUPPORT_MSXC
1284         if (CHK_MSXC(ms_card)) {
1285                 chip->capacity[chip->card2lun[MS_CARD]] =
1286                         ms_card->capacity = xc_total_blk * xc_blk_size;
1287         } else {
1288                 chip->capacity[chip->card2lun[MS_CARD]] =
1289                         ms_card->capacity = total_blk * blk_size;
1290         }
1291 #else
1292         ms_card->capacity = total_blk * blk_size;
1293         chip->capacity[chip->card2lun[MS_CARD]] = ms_card->capacity;
1294 #endif
1295
1296         return STATUS_SUCCESS;
1297 }
1298
1299 #ifdef SUPPORT_MAGIC_GATE
1300 static int mg_set_tpc_para_sub(struct rtsx_chip *chip,
1301                         int type, u8 mg_entry_num);
1302 #endif
1303
1304 static int reset_ms_pro(struct rtsx_chip *chip)
1305 {
1306         struct ms_info *ms_card = &chip->ms_card;
1307         int retval;
1308 #ifdef XC_POWERCLASS
1309         u8 change_power_class;
1310
1311         if (chip->ms_power_class_en & 0x02)
1312                 change_power_class = 2;
1313         else if (chip->ms_power_class_en & 0x01)
1314                 change_power_class = 1;
1315         else
1316                 change_power_class = 0;
1317 #endif
1318
1319 #ifdef XC_POWERCLASS
1320 Retry:
1321 #endif
1322         retval = ms_pro_reset_flow(chip, 1);
1323         if (retval != STATUS_SUCCESS) {
1324                 if (ms_card->switch_8bit_fail) {
1325                         retval = ms_pro_reset_flow(chip, 0);
1326                         if (retval != STATUS_SUCCESS) {
1327                                 rtsx_trace(chip);
1328                                 return STATUS_FAIL;
1329                         }
1330                 } else {
1331                         rtsx_trace(chip);
1332                         return STATUS_FAIL;
1333                 }
1334         }
1335
1336         retval = ms_read_attribute_info(chip);
1337         if (retval != STATUS_SUCCESS) {
1338                 rtsx_trace(chip);
1339                 return STATUS_FAIL;
1340         }
1341
1342 #ifdef XC_POWERCLASS
1343         if (CHK_HG8BIT(ms_card))
1344                 change_power_class = 0;
1345
1346         if (change_power_class && CHK_MSXC(ms_card)) {
1347                 u8 power_class_en = chip->ms_power_class_en;
1348
1349                 dev_dbg(rtsx_dev(chip), "power_class_en = 0x%x\n",
1350                         power_class_en);
1351                 dev_dbg(rtsx_dev(chip), "change_power_class = %d\n",
1352                         change_power_class);
1353
1354                 if (change_power_class)
1355                         power_class_en &= (1 << (change_power_class - 1));
1356                 else
1357                         power_class_en = 0;
1358
1359                 if (power_class_en) {
1360                         u8 power_class_mode =
1361                                 (ms_card->raw_sys_info[46] & 0x18) >> 3;
1362                         dev_dbg(rtsx_dev(chip), "power_class_mode = 0x%x",
1363                                 power_class_mode);
1364                         if (change_power_class > power_class_mode)
1365                                 change_power_class = power_class_mode;
1366                         if (change_power_class) {
1367                                 retval = msxc_change_power(chip,
1368                                                         change_power_class);
1369                                 if (retval != STATUS_SUCCESS) {
1370                                         change_power_class--;
1371                                         goto Retry;
1372                                 }
1373                         }
1374                 }
1375         }
1376 #endif
1377
1378 #ifdef SUPPORT_MAGIC_GATE
1379         retval = mg_set_tpc_para_sub(chip, 0, 0);
1380         if (retval != STATUS_SUCCESS) {
1381                 rtsx_trace(chip);
1382                 return STATUS_FAIL;
1383         }
1384 #endif
1385
1386         if (CHK_HG8BIT(ms_card))
1387                 chip->card_bus_width[chip->card2lun[MS_CARD]] = 8;
1388         else
1389                 chip->card_bus_width[chip->card2lun[MS_CARD]] = 4;
1390
1391         return STATUS_SUCCESS;
1392 }
1393
1394 static int ms_read_status_reg(struct rtsx_chip *chip)
1395 {
1396         int retval;
1397         u8 val[2];
1398
1399         retval = ms_set_rw_reg_addr(chip, StatusReg0, 2, 0, 0);
1400         if (retval != STATUS_SUCCESS) {
1401                 rtsx_trace(chip);
1402                 return STATUS_FAIL;
1403         }
1404
1405         retval = ms_read_bytes(chip, READ_REG, 2, NO_WAIT_INT, val, 2);
1406         if (retval != STATUS_SUCCESS) {
1407                 rtsx_trace(chip);
1408                 return STATUS_FAIL;
1409         }
1410
1411         if (val[1] & (STS_UCDT | STS_UCEX | STS_UCFG)) {
1412                 ms_set_err_code(chip, MS_FLASH_READ_ERROR);
1413                 rtsx_trace(chip);
1414                 return STATUS_FAIL;
1415         }
1416
1417         return STATUS_SUCCESS;
1418 }
1419
1420
1421 static int ms_read_extra_data(struct rtsx_chip *chip,
1422                 u16 block_addr, u8 page_num, u8 *buf, int buf_len)
1423 {
1424         struct ms_info *ms_card = &chip->ms_card;
1425         int retval, i;
1426         u8 val, data[10];
1427
1428         retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
1429                                 SystemParm, 6);
1430         if (retval != STATUS_SUCCESS) {
1431                 rtsx_trace(chip);
1432                 return STATUS_FAIL;
1433         }
1434
1435         if (CHK_MS4BIT(ms_card)) {
1436                 /* Parallel interface */
1437                 data[0] = 0x88;
1438         } else {
1439                 /* Serial interface */
1440                 data[0] = 0x80;
1441         }
1442         data[1] = 0;
1443         data[2] = (u8)(block_addr >> 8);
1444         data[3] = (u8)block_addr;
1445         data[4] = 0x40;
1446         data[5] = page_num;
1447
1448         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
1449                 retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT,
1450                                         data, 6);
1451                 if (retval == STATUS_SUCCESS)
1452                         break;
1453         }
1454         if (i == MS_MAX_RETRY_COUNT) {
1455                 rtsx_trace(chip);
1456                 return STATUS_FAIL;
1457         }
1458
1459         ms_set_err_code(chip, MS_NO_ERROR);
1460
1461         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
1462                 retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT);
1463                 if (retval == STATUS_SUCCESS)
1464                         break;
1465         }
1466         if (i == MS_MAX_RETRY_COUNT) {
1467                 rtsx_trace(chip);
1468                 return STATUS_FAIL;
1469         }
1470
1471         ms_set_err_code(chip, MS_NO_ERROR);
1472         retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1473         if (retval != STATUS_SUCCESS) {
1474                 rtsx_trace(chip);
1475                 return STATUS_FAIL;
1476         }
1477
1478         if (val & INT_REG_CMDNK) {
1479                 ms_set_err_code(chip, MS_CMD_NK);
1480                 rtsx_trace(chip);
1481                 return STATUS_FAIL;
1482         }
1483         if (val & INT_REG_CED) {
1484                 if (val & INT_REG_ERR) {
1485                         retval = ms_read_status_reg(chip);
1486                         if (retval != STATUS_SUCCESS) {
1487                                 rtsx_trace(chip);
1488                                 return STATUS_FAIL;
1489                         }
1490
1491                         retval = ms_set_rw_reg_addr(chip, OverwriteFlag,
1492                                                 MS_EXTRA_SIZE, SystemParm, 6);
1493                         if (retval != STATUS_SUCCESS) {
1494                                 rtsx_trace(chip);
1495                                 return STATUS_FAIL;
1496                         }
1497                 }
1498         }
1499
1500         retval = ms_read_bytes(chip, READ_REG, MS_EXTRA_SIZE, NO_WAIT_INT,
1501                         data, MS_EXTRA_SIZE);
1502         if (retval != STATUS_SUCCESS) {
1503                 rtsx_trace(chip);
1504                 return STATUS_FAIL;
1505         }
1506
1507         if (buf && buf_len) {
1508                 if (buf_len > MS_EXTRA_SIZE)
1509                         buf_len = MS_EXTRA_SIZE;
1510                 memcpy(buf, data, buf_len);
1511         }
1512
1513         return STATUS_SUCCESS;
1514 }
1515
1516 static int ms_write_extra_data(struct rtsx_chip *chip,
1517                 u16 block_addr, u8 page_num, u8 *buf, int buf_len)
1518 {
1519         struct ms_info *ms_card = &chip->ms_card;
1520         int retval, i;
1521         u8 val, data[16];
1522
1523         if (!buf || (buf_len < MS_EXTRA_SIZE)) {
1524                 rtsx_trace(chip);
1525                 return STATUS_FAIL;
1526         }
1527
1528         retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
1529                                 SystemParm, 6 + MS_EXTRA_SIZE);
1530         if (retval != STATUS_SUCCESS) {
1531                 rtsx_trace(chip);
1532                 return STATUS_FAIL;
1533         }
1534
1535         if (CHK_MS4BIT(ms_card))
1536                 data[0] = 0x88;
1537         else
1538                 data[0] = 0x80;
1539
1540         data[1] = 0;
1541         data[2] = (u8)(block_addr >> 8);
1542         data[3] = (u8)block_addr;
1543         data[4] = 0x40;
1544         data[5] = page_num;
1545
1546         for (i = 6; i < MS_EXTRA_SIZE + 6; i++)
1547                 data[i] = buf[i - 6];
1548
1549         retval = ms_write_bytes(chip, WRITE_REG, (6 + MS_EXTRA_SIZE),
1550                                 NO_WAIT_INT, data, 16);
1551         if (retval != STATUS_SUCCESS) {
1552                 rtsx_trace(chip);
1553                 return STATUS_FAIL;
1554         }
1555
1556         retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
1557         if (retval != STATUS_SUCCESS) {
1558                 rtsx_trace(chip);
1559                 return STATUS_FAIL;
1560         }
1561
1562         ms_set_err_code(chip, MS_NO_ERROR);
1563         retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1564         if (retval != STATUS_SUCCESS) {
1565                 rtsx_trace(chip);
1566                 return STATUS_FAIL;
1567         }
1568
1569         if (val & INT_REG_CMDNK) {
1570                 ms_set_err_code(chip, MS_CMD_NK);
1571                 rtsx_trace(chip);
1572                 return STATUS_FAIL;
1573         }
1574         if (val & INT_REG_CED) {
1575                 if (val & INT_REG_ERR) {
1576                         ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
1577                         rtsx_trace(chip);
1578                         return STATUS_FAIL;
1579                 }
1580         }
1581
1582         return STATUS_SUCCESS;
1583 }
1584
1585
1586 static int ms_read_page(struct rtsx_chip *chip, u16 block_addr, u8 page_num)
1587 {
1588         struct ms_info *ms_card = &chip->ms_card;
1589         int retval;
1590         u8 val, data[6];
1591
1592         retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
1593                                 SystemParm, 6);
1594         if (retval != STATUS_SUCCESS) {
1595                 rtsx_trace(chip);
1596                 return STATUS_FAIL;
1597         }
1598
1599         if (CHK_MS4BIT(ms_card))
1600                 data[0] = 0x88;
1601         else
1602                 data[0] = 0x80;
1603
1604         data[1] = 0;
1605         data[2] = (u8)(block_addr >> 8);
1606         data[3] = (u8)block_addr;
1607         data[4] = 0x20;
1608         data[5] = page_num;
1609
1610         retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT, data, 6);
1611         if (retval != STATUS_SUCCESS) {
1612                 rtsx_trace(chip);
1613                 return STATUS_FAIL;
1614         }
1615
1616         retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT);
1617         if (retval != STATUS_SUCCESS) {
1618                 rtsx_trace(chip);
1619                 return STATUS_FAIL;
1620         }
1621
1622         ms_set_err_code(chip, MS_NO_ERROR);
1623         retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1624         if (retval != STATUS_SUCCESS) {
1625                 rtsx_trace(chip);
1626                 return STATUS_FAIL;
1627         }
1628
1629         if (val & INT_REG_CMDNK) {
1630                 ms_set_err_code(chip, MS_CMD_NK);
1631                 rtsx_trace(chip);
1632                 return STATUS_FAIL;
1633         }
1634
1635         if (val & INT_REG_CED) {
1636                 if (val & INT_REG_ERR) {
1637                         if (!(val & INT_REG_BREQ)) {
1638                                 ms_set_err_code(chip,  MS_FLASH_READ_ERROR);
1639                                 rtsx_trace(chip);
1640                                 return STATUS_FAIL;
1641                         }
1642                         retval = ms_read_status_reg(chip);
1643                         if (retval != STATUS_SUCCESS)
1644                                 ms_set_err_code(chip,  MS_FLASH_WRITE_ERROR);
1645
1646                 } else {
1647                         if (!(val & INT_REG_BREQ)) {
1648                                 ms_set_err_code(chip, MS_BREQ_ERROR);
1649                                 rtsx_trace(chip);
1650                                 return STATUS_FAIL;
1651                         }
1652                 }
1653         }
1654
1655         retval = ms_transfer_tpc(chip, MS_TM_NORMAL_READ, READ_PAGE_DATA,
1656                                 0, NO_WAIT_INT);
1657         if (retval != STATUS_SUCCESS) {
1658                 rtsx_trace(chip);
1659                 return STATUS_FAIL;
1660         }
1661
1662         if (ms_check_err_code(chip, MS_FLASH_WRITE_ERROR)) {
1663                 rtsx_trace(chip);
1664                 return STATUS_FAIL;
1665         }
1666
1667         return STATUS_SUCCESS;
1668 }
1669
1670
1671 static int ms_set_bad_block(struct rtsx_chip *chip, u16 phy_blk)
1672 {
1673         struct ms_info *ms_card = &chip->ms_card;
1674         int retval;
1675         u8 val, data[8], extra[MS_EXTRA_SIZE];
1676
1677         retval = ms_read_extra_data(chip, phy_blk, 0, extra, MS_EXTRA_SIZE);
1678         if (retval != STATUS_SUCCESS) {
1679                 rtsx_trace(chip);
1680                 return STATUS_FAIL;
1681         }
1682
1683         retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
1684                                 SystemParm, 7);
1685         if (retval != STATUS_SUCCESS) {
1686                 rtsx_trace(chip);
1687                 return STATUS_FAIL;
1688         }
1689
1690         ms_set_err_code(chip, MS_NO_ERROR);
1691
1692         if (CHK_MS4BIT(ms_card))
1693                 data[0] = 0x88;
1694         else
1695                 data[0] = 0x80;
1696
1697         data[1] = 0;
1698         data[2] = (u8)(phy_blk >> 8);
1699         data[3] = (u8)phy_blk;
1700         data[4] = 0x80;
1701         data[5] = 0;
1702         data[6] = extra[0] & 0x7F;
1703         data[7] = 0xFF;
1704
1705         retval = ms_write_bytes(chip, WRITE_REG, 7, NO_WAIT_INT, data, 7);
1706         if (retval != STATUS_SUCCESS) {
1707                 rtsx_trace(chip);
1708                 return STATUS_FAIL;
1709         }
1710
1711         retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
1712         if (retval != STATUS_SUCCESS) {
1713                 rtsx_trace(chip);
1714                 return STATUS_FAIL;
1715         }
1716
1717         ms_set_err_code(chip, MS_NO_ERROR);
1718         retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1719         if (retval != STATUS_SUCCESS) {
1720                 rtsx_trace(chip);
1721                 return STATUS_FAIL;
1722         }
1723
1724         if (val & INT_REG_CMDNK) {
1725                 ms_set_err_code(chip, MS_CMD_NK);
1726                 rtsx_trace(chip);
1727                 return STATUS_FAIL;
1728         }
1729
1730         if (val & INT_REG_CED) {
1731                 if (val & INT_REG_ERR) {
1732                         ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
1733                         rtsx_trace(chip);
1734                         return STATUS_FAIL;
1735                 }
1736         }
1737
1738         return STATUS_SUCCESS;
1739 }
1740
1741
1742 static int ms_erase_block(struct rtsx_chip *chip, u16 phy_blk)
1743 {
1744         struct ms_info *ms_card = &chip->ms_card;
1745         int retval, i = 0;
1746         u8 val, data[6];
1747
1748         retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
1749                                 SystemParm, 6);
1750         if (retval != STATUS_SUCCESS) {
1751                 rtsx_trace(chip);
1752                 return STATUS_FAIL;
1753         }
1754
1755         ms_set_err_code(chip, MS_NO_ERROR);
1756
1757         if (CHK_MS4BIT(ms_card))
1758                 data[0] = 0x88;
1759         else
1760                 data[0] = 0x80;
1761
1762         data[1] = 0;
1763         data[2] = (u8)(phy_blk >> 8);
1764         data[3] = (u8)phy_blk;
1765         data[4] = 0;
1766         data[5] = 0;
1767
1768         retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT, data, 6);
1769         if (retval != STATUS_SUCCESS) {
1770                 rtsx_trace(chip);
1771                 return STATUS_FAIL;
1772         }
1773
1774 ERASE_RTY:
1775         retval = ms_send_cmd(chip, BLOCK_ERASE, WAIT_INT);
1776         if (retval != STATUS_SUCCESS) {
1777                 rtsx_trace(chip);
1778                 return STATUS_FAIL;
1779         }
1780
1781         ms_set_err_code(chip, MS_NO_ERROR);
1782         retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1783         if (retval != STATUS_SUCCESS) {
1784                 rtsx_trace(chip);
1785                 return STATUS_FAIL;
1786         }
1787
1788         if (val & INT_REG_CMDNK) {
1789                 if (i < 3) {
1790                         i++;
1791                         goto ERASE_RTY;
1792                 }
1793
1794                 ms_set_err_code(chip, MS_CMD_NK);
1795                 ms_set_bad_block(chip, phy_blk);
1796                 rtsx_trace(chip);
1797                 return STATUS_FAIL;
1798         }
1799
1800         if (val & INT_REG_CED) {
1801                 if (val & INT_REG_ERR) {
1802                         ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
1803                         rtsx_trace(chip);
1804                         return STATUS_FAIL;
1805                 }
1806         }
1807
1808         return STATUS_SUCCESS;
1809 }
1810
1811
1812 static void ms_set_page_status(u16 log_blk, u8 type, u8 *extra, int extra_len)
1813 {
1814         if (!extra || (extra_len < MS_EXTRA_SIZE))
1815                 return;
1816
1817         memset(extra, 0xFF, MS_EXTRA_SIZE);
1818
1819         if (type == setPS_NG) {
1820                 /* set page status as 1:NG,and block status keep 1:OK */
1821                 extra[0] = 0xB8;
1822         } else {
1823                 /* set page status as 0:Data Error,and block status keep 1:OK */
1824                 extra[0] = 0x98;
1825         }
1826
1827         extra[2] = (u8)(log_blk >> 8);
1828         extra[3] = (u8)log_blk;
1829 }
1830
1831 static int ms_init_page(struct rtsx_chip *chip, u16 phy_blk, u16 log_blk,
1832                         u8 start_page, u8 end_page)
1833 {
1834         int retval;
1835         u8 extra[MS_EXTRA_SIZE], i;
1836
1837         memset(extra, 0xff, MS_EXTRA_SIZE);
1838
1839         extra[0] = 0xf8;        /* Block, page OK, data erased */
1840         extra[1] = 0xff;
1841         extra[2] = (u8)(log_blk >> 8);
1842         extra[3] = (u8)log_blk;
1843
1844         for (i = start_page; i < end_page; i++) {
1845                 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
1846                         ms_set_err_code(chip, MS_NO_CARD);
1847                         rtsx_trace(chip);
1848                         return STATUS_FAIL;
1849                 }
1850
1851                 retval = ms_write_extra_data(chip, phy_blk, i,
1852                                         extra, MS_EXTRA_SIZE);
1853                 if (retval != STATUS_SUCCESS) {
1854                         rtsx_trace(chip);
1855                         return STATUS_FAIL;
1856                 }
1857         }
1858
1859         return STATUS_SUCCESS;
1860 }
1861
1862 static int ms_copy_page(struct rtsx_chip *chip, u16 old_blk, u16 new_blk,
1863                 u16 log_blk, u8 start_page, u8 end_page)
1864 {
1865         struct ms_info *ms_card = &chip->ms_card;
1866         bool uncorrect_flag = false;
1867         int retval, rty_cnt;
1868         u8 extra[MS_EXTRA_SIZE], val, i, j, data[16];
1869
1870         dev_dbg(rtsx_dev(chip), "Copy page from 0x%x to 0x%x, logical block is 0x%x\n",
1871                 old_blk, new_blk, log_blk);
1872         dev_dbg(rtsx_dev(chip), "start_page = %d, end_page = %d\n",
1873                 start_page, end_page);
1874
1875         retval = ms_read_extra_data(chip, new_blk, 0, extra, MS_EXTRA_SIZE);
1876         if (retval != STATUS_SUCCESS) {
1877                 rtsx_trace(chip);
1878                 return STATUS_FAIL;
1879         }
1880
1881         retval = ms_read_status_reg(chip);
1882         if (retval != STATUS_SUCCESS) {
1883                 rtsx_trace(chip);
1884                 return STATUS_FAIL;
1885         }
1886
1887         retval = rtsx_read_register(chip, PPBUF_BASE2, &val);
1888         if (retval) {
1889                 rtsx_trace(chip);
1890                 return retval;
1891         }
1892
1893         if (val & BUF_FULL) {
1894                 retval = ms_send_cmd(chip, CLEAR_BUF, WAIT_INT);
1895                 if (retval != STATUS_SUCCESS) {
1896                         rtsx_trace(chip);
1897                         return STATUS_FAIL;
1898                 }
1899
1900                 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1901                 if (retval != STATUS_SUCCESS) {
1902                         rtsx_trace(chip);
1903                         return STATUS_FAIL;
1904                 }
1905
1906                 if (!(val & INT_REG_CED)) {
1907                         ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
1908                         rtsx_trace(chip);
1909                         return STATUS_FAIL;
1910                 }
1911         }
1912
1913         for (i = start_page; i < end_page; i++) {
1914                 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
1915                         ms_set_err_code(chip, MS_NO_CARD);
1916                         rtsx_trace(chip);
1917                         return STATUS_FAIL;
1918                 }
1919
1920                 ms_read_extra_data(chip, old_blk, i, extra, MS_EXTRA_SIZE);
1921
1922                 retval = ms_set_rw_reg_addr(chip, OverwriteFlag,
1923                                         MS_EXTRA_SIZE, SystemParm, 6);
1924                 if (retval != STATUS_SUCCESS) {
1925                         rtsx_trace(chip);
1926                         return STATUS_FAIL;
1927                 }
1928
1929                 ms_set_err_code(chip, MS_NO_ERROR);
1930
1931                 if (CHK_MS4BIT(ms_card))
1932                         data[0] = 0x88;
1933                 else
1934                         data[0] = 0x80;
1935
1936                 data[1] = 0;
1937                 data[2] = (u8)(old_blk >> 8);
1938                 data[3] = (u8)old_blk;
1939                 data[4] = 0x20;
1940                 data[5] = i;
1941
1942                 retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT,
1943                                         data, 6);
1944                 if (retval != STATUS_SUCCESS) {
1945                         rtsx_trace(chip);
1946                         return STATUS_FAIL;
1947                 }
1948
1949                 retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT);
1950                 if (retval != STATUS_SUCCESS) {
1951                         rtsx_trace(chip);
1952                         return STATUS_FAIL;
1953                 }
1954
1955                 ms_set_err_code(chip, MS_NO_ERROR);
1956                 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1957                 if (retval != STATUS_SUCCESS) {
1958                         rtsx_trace(chip);
1959                         return STATUS_FAIL;
1960                 }
1961
1962                 if (val & INT_REG_CMDNK) {
1963                         ms_set_err_code(chip, MS_CMD_NK);
1964                         rtsx_trace(chip);
1965                         return STATUS_FAIL;
1966                 }
1967
1968                 if (val & INT_REG_CED) {
1969                         if (val & INT_REG_ERR) {
1970                                 retval = ms_read_status_reg(chip);
1971                                 if (retval != STATUS_SUCCESS) {
1972                                         uncorrect_flag = true;
1973                                         dev_dbg(rtsx_dev(chip), "Uncorrectable error\n");
1974                                 } else {
1975                                         uncorrect_flag = false;
1976                                 }
1977
1978                                 retval = ms_transfer_tpc(chip,
1979                                                         MS_TM_NORMAL_READ,
1980                                                         READ_PAGE_DATA,
1981                                                         0, NO_WAIT_INT);
1982                                 if (retval != STATUS_SUCCESS) {
1983                                         rtsx_trace(chip);
1984                                         return STATUS_FAIL;
1985                                 }
1986
1987                                 if (uncorrect_flag) {
1988                                         ms_set_page_status(log_blk, setPS_NG,
1989                                                         extra, MS_EXTRA_SIZE);
1990                                         if (i == 0)
1991                                                 extra[0] &= 0xEF;
1992
1993                                         ms_write_extra_data(chip, old_blk, i,
1994                                                         extra, MS_EXTRA_SIZE);
1995                                         dev_dbg(rtsx_dev(chip), "page %d : extra[0] = 0x%x\n",
1996                                                 i, extra[0]);
1997                                         MS_SET_BAD_BLOCK_FLG(ms_card);
1998
1999                                         ms_set_page_status(log_blk, setPS_Error,
2000                                                         extra, MS_EXTRA_SIZE);
2001                                         ms_write_extra_data(chip, new_blk, i,
2002                                                         extra, MS_EXTRA_SIZE);
2003                                         continue;
2004                                 }
2005
2006                                 for (rty_cnt = 0; rty_cnt < MS_MAX_RETRY_COUNT;
2007                                      rty_cnt++) {
2008                                         retval = ms_transfer_tpc(
2009                                                 chip,
2010                                                 MS_TM_NORMAL_WRITE,
2011                                                 WRITE_PAGE_DATA,
2012                                                 0, NO_WAIT_INT);
2013                                         if (retval == STATUS_SUCCESS)
2014                                                 break;
2015                                 }
2016                                 if (rty_cnt == MS_MAX_RETRY_COUNT) {
2017                                         rtsx_trace(chip);
2018                                         return STATUS_FAIL;
2019                                 }
2020                         }
2021
2022                         if (!(val & INT_REG_BREQ)) {
2023                                 ms_set_err_code(chip, MS_BREQ_ERROR);
2024                                 rtsx_trace(chip);
2025                                 return STATUS_FAIL;
2026                         }
2027                 }
2028
2029                 retval = ms_set_rw_reg_addr(chip, OverwriteFlag,
2030                                 MS_EXTRA_SIZE, SystemParm, (6 + MS_EXTRA_SIZE));
2031
2032                 ms_set_err_code(chip, MS_NO_ERROR);
2033
2034                 if (CHK_MS4BIT(ms_card))
2035                         data[0] = 0x88;
2036                 else
2037                         data[0] = 0x80;
2038
2039                 data[1] = 0;
2040                 data[2] = (u8)(new_blk >> 8);
2041                 data[3] = (u8)new_blk;
2042                 data[4] = 0x20;
2043                 data[5] = i;
2044
2045                 if ((extra[0] & 0x60) != 0x60)
2046                         data[6] = extra[0];
2047                 else
2048                         data[6] = 0xF8;
2049
2050                 data[6 + 1] = 0xFF;
2051                 data[6 + 2] = (u8)(log_blk >> 8);
2052                 data[6 + 3] = (u8)log_blk;
2053
2054                 for (j = 4; j <= MS_EXTRA_SIZE; j++)
2055                         data[6 + j] = 0xFF;
2056
2057                 retval = ms_write_bytes(chip, WRITE_REG, (6 + MS_EXTRA_SIZE),
2058                                         NO_WAIT_INT, data, 16);
2059                 if (retval != STATUS_SUCCESS) {
2060                         rtsx_trace(chip);
2061                         return STATUS_FAIL;
2062                 }
2063
2064                 retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
2065                 if (retval != STATUS_SUCCESS) {
2066                         rtsx_trace(chip);
2067                         return STATUS_FAIL;
2068                 }
2069
2070                 ms_set_err_code(chip, MS_NO_ERROR);
2071                 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
2072                 if (retval != STATUS_SUCCESS) {
2073                         rtsx_trace(chip);
2074                         return STATUS_FAIL;
2075                 }
2076
2077                 if (val & INT_REG_CMDNK) {
2078                         ms_set_err_code(chip, MS_CMD_NK);
2079                         rtsx_trace(chip);
2080                         return STATUS_FAIL;
2081                 }
2082
2083                 if (val & INT_REG_CED) {
2084                         if (val & INT_REG_ERR) {
2085                                 ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
2086                                 rtsx_trace(chip);
2087                                 return STATUS_FAIL;
2088                         }
2089                 }
2090
2091                 if (i == 0) {
2092                         retval = ms_set_rw_reg_addr(chip, OverwriteFlag,
2093                                                 MS_EXTRA_SIZE, SystemParm, 7);
2094                         if (retval != STATUS_SUCCESS) {
2095                                 rtsx_trace(chip);
2096                                 return STATUS_FAIL;
2097                         }
2098
2099                         ms_set_err_code(chip, MS_NO_ERROR);
2100
2101                         if (CHK_MS4BIT(ms_card))
2102                                 data[0] = 0x88;
2103                         else
2104                                 data[0] = 0x80;
2105
2106                         data[1] = 0;
2107                         data[2] = (u8)(old_blk >> 8);
2108                         data[3] = (u8)old_blk;
2109                         data[4] = 0x80;
2110                         data[5] = 0;
2111                         data[6] = 0xEF;
2112                         data[7] = 0xFF;
2113
2114                         retval = ms_write_bytes(chip, WRITE_REG, 7,
2115                                                 NO_WAIT_INT, data, 8);
2116                         if (retval != STATUS_SUCCESS) {
2117                                 rtsx_trace(chip);
2118                                 return STATUS_FAIL;
2119                         }
2120
2121                         retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
2122                         if (retval != STATUS_SUCCESS) {
2123                                 rtsx_trace(chip);
2124                                 return STATUS_FAIL;
2125                         }
2126
2127                         ms_set_err_code(chip, MS_NO_ERROR);
2128                         retval = ms_read_bytes(chip, GET_INT, 1,
2129                                         NO_WAIT_INT, &val, 1);
2130                         if (retval != STATUS_SUCCESS) {
2131                                 rtsx_trace(chip);
2132                                 return STATUS_FAIL;
2133                         }
2134
2135                         if (val & INT_REG_CMDNK) {
2136                                 ms_set_err_code(chip, MS_CMD_NK);
2137                                 rtsx_trace(chip);
2138                                 return STATUS_FAIL;
2139                         }
2140
2141                         if (val & INT_REG_CED) {
2142                                 if (val & INT_REG_ERR) {
2143                                         ms_set_err_code(chip,
2144                                                         MS_FLASH_WRITE_ERROR);
2145                                         rtsx_trace(chip);
2146                                         return STATUS_FAIL;
2147                                 }
2148                         }
2149                 }
2150         }
2151
2152         return STATUS_SUCCESS;
2153 }
2154
2155
2156 static int reset_ms(struct rtsx_chip *chip)
2157 {
2158         struct ms_info *ms_card = &chip->ms_card;
2159         int retval;
2160         u16 i, reg_addr, block_size;
2161         u8 val, extra[MS_EXTRA_SIZE], j, *ptr;
2162 #ifndef SUPPORT_MAGIC_GATE
2163         u16 eblock_cnt;
2164 #endif
2165
2166         retval = ms_prepare_reset(chip);
2167         if (retval != STATUS_SUCCESS) {
2168                 rtsx_trace(chip);
2169                 return STATUS_FAIL;
2170         }
2171
2172         ms_card->ms_type |= TYPE_MS;
2173
2174         retval = ms_send_cmd(chip, MS_RESET, NO_WAIT_INT);
2175         if (retval != STATUS_SUCCESS) {
2176                 rtsx_trace(chip);
2177                 return STATUS_FAIL;
2178         }
2179
2180         retval = ms_read_status_reg(chip);
2181         if (retval != STATUS_SUCCESS) {
2182                 rtsx_trace(chip);
2183                 return STATUS_FAIL;
2184         }
2185
2186         retval = rtsx_read_register(chip, PPBUF_BASE2, &val);
2187         if (retval) {
2188                 rtsx_trace(chip);
2189                 return retval;
2190         }
2191         if (val & WRT_PRTCT)
2192                 chip->card_wp |= MS_CARD;
2193         else
2194                 chip->card_wp &= ~MS_CARD;
2195
2196         i = 0;
2197
2198 RE_SEARCH:
2199         /* Search Boot Block */
2200         while (i < (MAX_DEFECTIVE_BLOCK + 2)) {
2201                 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
2202                         ms_set_err_code(chip, MS_NO_CARD);
2203                         rtsx_trace(chip);
2204                         return STATUS_FAIL;
2205                 }
2206
2207                 retval = ms_read_extra_data(chip, i, 0, extra, MS_EXTRA_SIZE);
2208                 if (retval != STATUS_SUCCESS) {
2209                         i++;
2210                         continue;
2211                 }
2212
2213                 if (extra[0] & BLOCK_OK) {
2214                         if (!(extra[1] & NOT_BOOT_BLOCK)) {
2215                                 ms_card->boot_block = i;
2216                                 break;
2217                         }
2218                 }
2219                 i++;
2220         }
2221
2222         if (i == (MAX_DEFECTIVE_BLOCK + 2)) {
2223                 dev_dbg(rtsx_dev(chip), "No boot block found!");
2224                 rtsx_trace(chip);
2225                 return STATUS_FAIL;
2226         }
2227
2228         for (j = 0; j < 3; j++) {
2229                 retval = ms_read_page(chip, ms_card->boot_block, j);
2230                 if (retval != STATUS_SUCCESS) {
2231                         if (ms_check_err_code(chip, MS_FLASH_WRITE_ERROR)) {
2232                                 i = ms_card->boot_block + 1;
2233                                 ms_set_err_code(chip, MS_NO_ERROR);
2234                                 goto RE_SEARCH;
2235                         }
2236                 }
2237         }
2238
2239         retval = ms_read_page(chip, ms_card->boot_block, 0);
2240         if (retval != STATUS_SUCCESS) {
2241                 rtsx_trace(chip);
2242                 return STATUS_FAIL;
2243         }
2244
2245         /* Read MS system information as sys_info */
2246         rtsx_init_cmd(chip);
2247
2248         for (i = 0; i < 96; i++)
2249                 rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + 0x1A0 + i, 0, 0);
2250
2251         retval = rtsx_send_cmd(chip, MS_CARD, 100);
2252         if (retval < 0) {
2253                 rtsx_trace(chip);
2254                 return STATUS_FAIL;
2255         }
2256
2257         ptr = rtsx_get_cmd_data(chip);
2258         memcpy(ms_card->raw_sys_info, ptr, 96);
2259
2260         /* Read useful block contents */
2261         rtsx_init_cmd(chip);
2262
2263         rtsx_add_cmd(chip, READ_REG_CMD, HEADER_ID0, 0, 0);
2264         rtsx_add_cmd(chip, READ_REG_CMD, HEADER_ID1, 0, 0);
2265
2266         for (reg_addr = DISABLED_BLOCK0; reg_addr <= DISABLED_BLOCK3;
2267              reg_addr++)
2268                 rtsx_add_cmd(chip, READ_REG_CMD, reg_addr, 0, 0);
2269
2270         for (reg_addr = BLOCK_SIZE_0; reg_addr <= PAGE_SIZE_1; reg_addr++)
2271                 rtsx_add_cmd(chip, READ_REG_CMD, reg_addr, 0, 0);
2272
2273         rtsx_add_cmd(chip, READ_REG_CMD, MS_Device_Type, 0, 0);
2274         rtsx_add_cmd(chip, READ_REG_CMD, MS_4bit_Support, 0, 0);
2275
2276         retval = rtsx_send_cmd(chip, MS_CARD, 100);
2277         if (retval < 0) {
2278                 rtsx_trace(chip);
2279                 return STATUS_FAIL;
2280         }
2281
2282         ptr = rtsx_get_cmd_data(chip);
2283
2284         dev_dbg(rtsx_dev(chip), "Boot block data:\n");
2285         dev_dbg(rtsx_dev(chip), "%*ph\n", 16, ptr);
2286
2287         /* Block ID error
2288          * HEADER_ID0, HEADER_ID1
2289          */
2290         if (ptr[0] != 0x00 || ptr[1] != 0x01) {
2291                 i = ms_card->boot_block + 1;
2292                 goto RE_SEARCH;
2293         }
2294
2295         /* Page size error
2296          * PAGE_SIZE_0, PAGE_SIZE_1
2297          */
2298         if (ptr[12] != 0x02 || ptr[13] != 0x00) {
2299                 i = ms_card->boot_block + 1;
2300                 goto RE_SEARCH;
2301         }
2302
2303         if ((ptr[14] == 1) || (ptr[14] == 3))
2304                 chip->card_wp |= MS_CARD;
2305
2306         /* BLOCK_SIZE_0, BLOCK_SIZE_1 */
2307         block_size = ((u16)ptr[6] << 8) | ptr[7];
2308         if (block_size == 0x0010) {
2309                 /* Block size 16KB */
2310                 ms_card->block_shift = 5;
2311                 ms_card->page_off = 0x1F;
2312         } else if (block_size == 0x0008) {
2313                 /* Block size 8KB */
2314                 ms_card->block_shift = 4;
2315                 ms_card->page_off = 0x0F;
2316         }
2317
2318         /* BLOCK_COUNT_0, BLOCK_COUNT_1 */
2319         ms_card->total_block = ((u16)ptr[8] << 8) | ptr[9];
2320
2321 #ifdef SUPPORT_MAGIC_GATE
2322         j = ptr[10];
2323
2324         if (ms_card->block_shift == 4)  { /* 4MB or 8MB */
2325                 if (j < 2)  { /* Effective block for 4MB: 0x1F0 */
2326                         ms_card->capacity = 0x1EE0;
2327                 } else { /* Effective block for 8MB: 0x3E0 */
2328                         ms_card->capacity = 0x3DE0;
2329                 }
2330         } else  { /* 16MB, 32MB, 64MB or 128MB */
2331                 if (j < 5)  { /* Effective block for 16MB: 0x3E0 */
2332                         ms_card->capacity = 0x7BC0;
2333                 } else if (j < 0xA) { /* Effective block for 32MB: 0x7C0 */
2334                         ms_card->capacity = 0xF7C0;
2335                 } else if (j < 0x11) { /* Effective block for 64MB: 0xF80 */
2336                         ms_card->capacity = 0x1EF80;
2337                 } else { /* Effective block for 128MB: 0x1F00 */
2338                         ms_card->capacity = 0x3DF00;
2339                 }
2340         }
2341 #else
2342         /* EBLOCK_COUNT_0, EBLOCK_COUNT_1 */
2343         eblock_cnt = ((u16)ptr[10] << 8) | ptr[11];
2344
2345         ms_card->capacity = ((u32)eblock_cnt - 2) << ms_card->block_shift;
2346 #endif
2347
2348         chip->capacity[chip->card2lun[MS_CARD]] = ms_card->capacity;
2349
2350         /* Switch I/F Mode */
2351         if (ptr[15]) {
2352                 retval = ms_set_rw_reg_addr(chip, 0, 0, SystemParm, 1);
2353                 if (retval != STATUS_SUCCESS) {
2354                         rtsx_trace(chip);
2355                         return STATUS_FAIL;
2356                 }
2357
2358                 retval = rtsx_write_register(chip, PPBUF_BASE2, 0xFF, 0x88);
2359                 if (retval) {
2360                         rtsx_trace(chip);
2361                         return retval;
2362                 }
2363                 retval = rtsx_write_register(chip, PPBUF_BASE2 + 1, 0xFF, 0);
2364                 if (retval) {
2365                         rtsx_trace(chip);
2366                         return retval;
2367                 }
2368
2369                 retval = ms_transfer_tpc(chip, MS_TM_WRITE_BYTES, WRITE_REG, 1,
2370                                         NO_WAIT_INT);
2371                 if (retval != STATUS_SUCCESS) {
2372                         rtsx_trace(chip);
2373                         return STATUS_FAIL;
2374                 }
2375
2376                 retval = rtsx_write_register(chip, MS_CFG,
2377                                              0x58 | MS_NO_CHECK_INT,
2378                                              MS_BUS_WIDTH_4 | PUSH_TIME_ODD | MS_NO_CHECK_INT);
2379                 if (retval) {
2380                         rtsx_trace(chip);
2381                         return retval;
2382                 }
2383
2384                 ms_card->ms_type |= MS_4BIT;
2385         }
2386
2387         if (CHK_MS4BIT(ms_card))
2388                 chip->card_bus_width[chip->card2lun[MS_CARD]] = 4;
2389         else
2390                 chip->card_bus_width[chip->card2lun[MS_CARD]] = 1;
2391
2392         return STATUS_SUCCESS;
2393 }
2394
2395 static int ms_init_l2p_tbl(struct rtsx_chip *chip)
2396 {
2397         struct ms_info *ms_card = &chip->ms_card;
2398         int size, i, seg_no, retval;
2399         u16 defect_block, reg_addr;
2400         u8 val1, val2;
2401
2402         ms_card->segment_cnt = ms_card->total_block >> 9;
2403         dev_dbg(rtsx_dev(chip), "ms_card->segment_cnt = %d\n",
2404                 ms_card->segment_cnt);
2405
2406         size = ms_card->segment_cnt * sizeof(struct zone_entry);
2407         ms_card->segment = vzalloc(size);
2408         if (!ms_card->segment) {
2409                 rtsx_trace(chip);
2410                 return STATUS_FAIL;
2411         }
2412
2413         retval = ms_read_page(chip, ms_card->boot_block, 1);
2414         if (retval != STATUS_SUCCESS) {
2415                 rtsx_trace(chip);
2416                 goto INIT_FAIL;
2417         }
2418
2419         reg_addr = PPBUF_BASE2;
2420         for (i = 0; i < (((ms_card->total_block >> 9) * 10) + 1); i++) {
2421                 int block_no;
2422
2423                 retval = rtsx_read_register(chip, reg_addr++, &val1);
2424                 if (retval != STATUS_SUCCESS) {
2425                         rtsx_trace(chip);
2426                         goto INIT_FAIL;
2427                 }
2428
2429                 retval = rtsx_read_register(chip, reg_addr++, &val2);
2430                 if (retval != STATUS_SUCCESS) {
2431                         rtsx_trace(chip);
2432                         goto INIT_FAIL;
2433                 }
2434
2435                 defect_block = ((u16)val1 << 8) | val2;
2436                 if (defect_block == 0xFFFF)
2437                         break;
2438
2439                 seg_no = defect_block / 512;
2440
2441                 block_no = ms_card->segment[seg_no].disable_count++;
2442                 ms_card->segment[seg_no].defect_list[block_no] = defect_block;
2443         }
2444
2445         for (i = 0; i < ms_card->segment_cnt; i++) {
2446                 ms_card->segment[i].build_flag = 0;
2447                 ms_card->segment[i].l2p_table = NULL;
2448                 ms_card->segment[i].free_table = NULL;
2449                 ms_card->segment[i].get_index = 0;
2450                 ms_card->segment[i].set_index = 0;
2451                 ms_card->segment[i].unused_blk_cnt = 0;
2452
2453                 dev_dbg(rtsx_dev(chip), "defective block count of segment %d is %d\n",
2454                         i, ms_card->segment[i].disable_count);
2455         }
2456
2457         return STATUS_SUCCESS;
2458
2459 INIT_FAIL:
2460         vfree(ms_card->segment);
2461         ms_card->segment = NULL;
2462
2463         return STATUS_FAIL;
2464 }
2465
2466 static u16 ms_get_l2p_tbl(struct rtsx_chip *chip, int seg_no, u16 log_off)
2467 {
2468         struct ms_info *ms_card = &chip->ms_card;
2469         struct zone_entry *segment;
2470
2471         if (!ms_card->segment)
2472                 return 0xFFFF;
2473
2474         segment = &(ms_card->segment[seg_no]);
2475
2476         if (segment->l2p_table)
2477                 return segment->l2p_table[log_off];
2478
2479         return 0xFFFF;
2480 }
2481
2482 static void ms_set_l2p_tbl(struct rtsx_chip *chip,
2483                         int seg_no, u16 log_off, u16 phy_blk)
2484 {
2485         struct ms_info *ms_card = &chip->ms_card;
2486         struct zone_entry *segment;
2487
2488         if (!ms_card->segment)
2489                 return;
2490
2491         segment = &(ms_card->segment[seg_no]);
2492         if (segment->l2p_table)
2493                 segment->l2p_table[log_off] = phy_blk;
2494 }
2495
2496 static void ms_set_unused_block(struct rtsx_chip *chip, u16 phy_blk)
2497 {
2498         struct ms_info *ms_card = &chip->ms_card;
2499         struct zone_entry *segment;
2500         int seg_no;
2501
2502         seg_no = (int)phy_blk >> 9;
2503         segment = &(ms_card->segment[seg_no]);
2504
2505         segment->free_table[segment->set_index++] = phy_blk;
2506         if (segment->set_index >= MS_FREE_TABLE_CNT)
2507                 segment->set_index = 0;
2508
2509         segment->unused_blk_cnt++;
2510 }
2511
2512 static u16 ms_get_unused_block(struct rtsx_chip *chip, int seg_no)
2513 {
2514         struct ms_info *ms_card = &chip->ms_card;
2515         struct zone_entry *segment;
2516         u16 phy_blk;
2517
2518         segment = &(ms_card->segment[seg_no]);
2519
2520         if (segment->unused_blk_cnt <= 0)
2521                 return 0xFFFF;
2522
2523         phy_blk = segment->free_table[segment->get_index];
2524         segment->free_table[segment->get_index++] = 0xFFFF;
2525         if (segment->get_index >= MS_FREE_TABLE_CNT)
2526                 segment->get_index = 0;
2527
2528         segment->unused_blk_cnt--;
2529
2530         return phy_blk;
2531 }
2532
2533 static const unsigned short ms_start_idx[] = {0, 494, 990, 1486, 1982, 2478,
2534                                               2974, 3470, 3966, 4462, 4958,
2535                                               5454, 5950, 6446, 6942, 7438,
2536                                               7934};
2537
2538 static int ms_arbitrate_l2p(struct rtsx_chip *chip, u16 phy_blk,
2539                         u16 log_off, u8 us1, u8 us2)
2540 {
2541         struct ms_info *ms_card = &chip->ms_card;
2542         struct zone_entry *segment;
2543         int seg_no;
2544         u16 tmp_blk;
2545
2546         seg_no = (int)phy_blk >> 9;
2547         segment = &(ms_card->segment[seg_no]);
2548         tmp_blk = segment->l2p_table[log_off];
2549
2550         if (us1 != us2) {
2551                 if (us1 == 0) {
2552                         if (!(chip->card_wp & MS_CARD))
2553                                 ms_erase_block(chip, tmp_blk);
2554
2555                         ms_set_unused_block(chip, tmp_blk);
2556                         segment->l2p_table[log_off] = phy_blk;
2557                 } else {
2558                         if (!(chip->card_wp & MS_CARD))
2559                                 ms_erase_block(chip, phy_blk);
2560
2561                         ms_set_unused_block(chip, phy_blk);
2562                 }
2563         } else {
2564                 if (phy_blk < tmp_blk) {
2565                         if (!(chip->card_wp & MS_CARD))
2566                                 ms_erase_block(chip, phy_blk);
2567
2568                         ms_set_unused_block(chip, phy_blk);
2569                 } else {
2570                         if (!(chip->card_wp & MS_CARD))
2571                                 ms_erase_block(chip, tmp_blk);
2572
2573                         ms_set_unused_block(chip, tmp_blk);
2574                         segment->l2p_table[log_off] = phy_blk;
2575                 }
2576         }
2577
2578         return STATUS_SUCCESS;
2579 }
2580
2581 static int ms_build_l2p_tbl(struct rtsx_chip *chip, int seg_no)
2582 {
2583         struct ms_info *ms_card = &chip->ms_card;
2584         struct zone_entry *segment;
2585         bool defect_flag;
2586         int retval, table_size, disable_cnt, i;
2587         u16 start, end, phy_blk, log_blk, tmp_blk, idx;
2588         u8 extra[MS_EXTRA_SIZE], us1, us2;
2589
2590         dev_dbg(rtsx_dev(chip), "ms_build_l2p_tbl: %d\n", seg_no);
2591
2592         if (!ms_card->segment) {
2593                 retval = ms_init_l2p_tbl(chip);
2594                 if (retval != STATUS_SUCCESS) {
2595                         rtsx_trace(chip);
2596                         return retval;
2597                 }
2598         }
2599
2600         if (ms_card->segment[seg_no].build_flag) {
2601                 dev_dbg(rtsx_dev(chip), "l2p table of segment %d has been built\n",
2602                         seg_no);
2603                 return STATUS_SUCCESS;
2604         }
2605
2606         if (seg_no == 0)
2607                 table_size = 494;
2608         else
2609                 table_size = 496;
2610
2611         segment = &(ms_card->segment[seg_no]);
2612
2613         if (!segment->l2p_table) {
2614                 segment->l2p_table = vmalloc(table_size * 2);
2615                 if (!segment->l2p_table) {
2616                         rtsx_trace(chip);
2617                         goto BUILD_FAIL;
2618                 }
2619         }
2620         memset((u8 *)(segment->l2p_table), 0xff, table_size * 2);
2621
2622         if (!segment->free_table) {
2623                 segment->free_table = vmalloc(MS_FREE_TABLE_CNT * 2);
2624                 if (!segment->free_table) {
2625                         rtsx_trace(chip);
2626                         goto BUILD_FAIL;
2627                 }
2628         }
2629         memset((u8 *)(segment->free_table), 0xff, MS_FREE_TABLE_CNT * 2);
2630
2631         start = (u16)seg_no << 9;
2632         end = (u16)(seg_no + 1) << 9;
2633
2634         disable_cnt = segment->disable_count;
2635
2636         segment->get_index = segment->set_index = 0;
2637         segment->unused_blk_cnt = 0;
2638
2639         for (phy_blk = start; phy_blk < end; phy_blk++) {
2640                 if (disable_cnt) {
2641                         defect_flag = false;
2642                         for (i = 0; i < segment->disable_count; i++) {
2643                                 if (phy_blk == segment->defect_list[i]) {
2644                                         defect_flag = true;
2645                                         break;
2646                                 }
2647                         }
2648                         if (defect_flag) {
2649                                 disable_cnt--;
2650                                 continue;
2651                         }
2652                 }
2653
2654                 retval = ms_read_extra_data(chip, phy_blk, 0,
2655                                         extra, MS_EXTRA_SIZE);
2656                 if (retval != STATUS_SUCCESS) {
2657                         dev_dbg(rtsx_dev(chip), "read extra data fail\n");
2658                         ms_set_bad_block(chip, phy_blk);
2659                         continue;
2660                 }
2661
2662                 if (seg_no == ms_card->segment_cnt - 1) {
2663                         if (!(extra[1] & NOT_TRANSLATION_TABLE)) {
2664                                 if (!(chip->card_wp & MS_CARD)) {
2665                                         retval = ms_erase_block(chip, phy_blk);
2666                                         if (retval != STATUS_SUCCESS)
2667                                                 continue;
2668                                         extra[2] = 0xff;
2669                                         extra[3] = 0xff;
2670                                 }
2671                         }
2672                 }
2673
2674                 if (!(extra[0] & BLOCK_OK))
2675                         continue;
2676                 if (!(extra[1] & NOT_BOOT_BLOCK))
2677                         continue;
2678                 if ((extra[0] & PAGE_OK) != PAGE_OK)
2679                         continue;
2680
2681                 log_blk = ((u16)extra[2] << 8) | extra[3];
2682
2683                 if (log_blk == 0xFFFF) {
2684                         if (!(chip->card_wp & MS_CARD)) {
2685                                 retval = ms_erase_block(chip, phy_blk);
2686                                 if (retval != STATUS_SUCCESS)
2687                                         continue;
2688                         }
2689                         ms_set_unused_block(chip, phy_blk);
2690                         continue;
2691                 }
2692
2693                 if ((log_blk < ms_start_idx[seg_no]) ||
2694                                 (log_blk >= ms_start_idx[seg_no + 1])) {
2695                         if (!(chip->card_wp & MS_CARD)) {
2696                                 retval = ms_erase_block(chip, phy_blk);
2697                                 if (retval != STATUS_SUCCESS)
2698                                         continue;
2699                         }
2700                         ms_set_unused_block(chip, phy_blk);
2701                         continue;
2702                 }
2703
2704                 idx = log_blk - ms_start_idx[seg_no];
2705
2706                 if (segment->l2p_table[idx] == 0xFFFF) {
2707                         segment->l2p_table[idx] = phy_blk;
2708                         continue;
2709                 }
2710
2711                 us1 = extra[0] & 0x10;
2712                 tmp_blk = segment->l2p_table[idx];
2713                 retval = ms_read_extra_data(chip, tmp_blk, 0,
2714                                         extra, MS_EXTRA_SIZE);
2715                 if (retval != STATUS_SUCCESS)
2716                         continue;
2717                 us2 = extra[0] & 0x10;
2718
2719                 (void)ms_arbitrate_l2p(chip, phy_blk,
2720                                 log_blk-ms_start_idx[seg_no], us1, us2);
2721                 continue;
2722         }
2723
2724         segment->build_flag = 1;
2725
2726         dev_dbg(rtsx_dev(chip), "unused block count: %d\n",
2727                 segment->unused_blk_cnt);
2728
2729         /* Logical Address Confirmation Process */
2730         if (seg_no == ms_card->segment_cnt - 1) {
2731                 if (segment->unused_blk_cnt < 2)
2732                         chip->card_wp |= MS_CARD;
2733         } else {
2734                 if (segment->unused_blk_cnt < 1)
2735                         chip->card_wp |= MS_CARD;
2736         }
2737
2738         if (chip->card_wp & MS_CARD)
2739                 return STATUS_SUCCESS;
2740
2741         for (log_blk = ms_start_idx[seg_no];
2742              log_blk < ms_start_idx[seg_no + 1]; log_blk++) {
2743                 idx = log_blk - ms_start_idx[seg_no];
2744                 if (segment->l2p_table[idx] == 0xFFFF) {
2745                         phy_blk = ms_get_unused_block(chip, seg_no);
2746                         if (phy_blk == 0xFFFF) {
2747                                 chip->card_wp |= MS_CARD;
2748                                 return STATUS_SUCCESS;
2749                         }
2750                         retval = ms_init_page(chip, phy_blk, log_blk, 0, 1);
2751                         if (retval != STATUS_SUCCESS) {
2752                                 rtsx_trace(chip);
2753                                 goto BUILD_FAIL;
2754                         }
2755
2756                         segment->l2p_table[idx] = phy_blk;
2757                         if (seg_no == ms_card->segment_cnt - 1) {
2758                                 if (segment->unused_blk_cnt < 2) {
2759                                         chip->card_wp |= MS_CARD;
2760                                         return STATUS_SUCCESS;
2761                                 }
2762                         } else {
2763                                 if (segment->unused_blk_cnt < 1) {
2764                                         chip->card_wp |= MS_CARD;
2765                                         return STATUS_SUCCESS;
2766                                 }
2767                         }
2768                 }
2769         }
2770
2771         /* Make boot block be the first normal block */
2772         if (seg_no == 0) {
2773                 for (log_blk = 0; log_blk < 494; log_blk++) {
2774                         tmp_blk = segment->l2p_table[log_blk];
2775                         if (tmp_blk < ms_card->boot_block) {
2776                                 dev_dbg(rtsx_dev(chip), "Boot block is not the first normal block.\n");
2777
2778                                 if (chip->card_wp & MS_CARD)
2779                                         break;
2780
2781                                 phy_blk = ms_get_unused_block(chip, 0);
2782                                 retval = ms_copy_page(chip, tmp_blk, phy_blk,
2783                                                 log_blk, 0, ms_card->page_off + 1);
2784                                 if (retval != STATUS_SUCCESS) {
2785                                         rtsx_trace(chip);
2786                                         return STATUS_FAIL;
2787                                 }
2788
2789                                 segment->l2p_table[log_blk] = phy_blk;
2790
2791                                 retval = ms_set_bad_block(chip, tmp_blk);
2792                                 if (retval != STATUS_SUCCESS) {
2793                                         rtsx_trace(chip);
2794                                         return STATUS_FAIL;
2795                                 }
2796                         }
2797                 }
2798         }
2799
2800         return STATUS_SUCCESS;
2801
2802 BUILD_FAIL:
2803         segment->build_flag = 0;
2804         vfree(segment->l2p_table);
2805         segment->l2p_table = NULL;
2806         vfree(segment->free_table);
2807         segment->free_table = NULL;
2808
2809         return STATUS_FAIL;
2810 }
2811
2812
2813 int reset_ms_card(struct rtsx_chip *chip)
2814 {
2815         struct ms_info *ms_card = &chip->ms_card;
2816         int retval;
2817
2818         memset(ms_card, 0, sizeof(struct ms_info));
2819
2820         retval = enable_card_clock(chip, MS_CARD);
2821         if (retval != STATUS_SUCCESS) {
2822                 rtsx_trace(chip);
2823                 return STATUS_FAIL;
2824         }
2825
2826         retval = select_card(chip, MS_CARD);
2827         if (retval != STATUS_SUCCESS) {
2828                 rtsx_trace(chip);
2829                 return STATUS_FAIL;
2830         }
2831
2832         ms_card->ms_type = 0;
2833
2834         retval = reset_ms_pro(chip);
2835         if (retval != STATUS_SUCCESS) {
2836                 if (ms_card->check_ms_flow) {
2837                         retval = reset_ms(chip);
2838                         if (retval != STATUS_SUCCESS) {
2839                                 rtsx_trace(chip);
2840                                 return STATUS_FAIL;
2841                         }
2842                 } else {
2843                         rtsx_trace(chip);
2844                         return STATUS_FAIL;
2845                 }
2846         }
2847
2848         retval = ms_set_init_para(chip);
2849         if (retval != STATUS_SUCCESS) {
2850                 rtsx_trace(chip);
2851                 return STATUS_FAIL;
2852         }
2853
2854         if (!CHK_MSPRO(ms_card)) {
2855                 /* Build table for the last segment,
2856                  * to check if L2P table block exists, erasing it
2857                  */
2858                 retval = ms_build_l2p_tbl(chip, ms_card->total_block / 512 - 1);
2859                 if (retval != STATUS_SUCCESS) {
2860                         rtsx_trace(chip);
2861                         return STATUS_FAIL;
2862                 }
2863         }
2864
2865         dev_dbg(rtsx_dev(chip), "ms_card->ms_type = 0x%x\n", ms_card->ms_type);
2866
2867         return STATUS_SUCCESS;
2868 }
2869
2870 static int mspro_set_rw_cmd(struct rtsx_chip *chip,
2871                         u32 start_sec, u16 sec_cnt, u8 cmd)
2872 {
2873         int retval, i;
2874         u8 data[8];
2875
2876         data[0] = cmd;
2877         data[1] = (u8)(sec_cnt >> 8);
2878         data[2] = (u8)sec_cnt;
2879         data[3] = (u8)(start_sec >> 24);
2880         data[4] = (u8)(start_sec >> 16);
2881         data[5] = (u8)(start_sec >> 8);
2882         data[6] = (u8)start_sec;
2883         data[7] = 0;
2884
2885         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
2886                 retval = ms_write_bytes(chip, PRO_EX_SET_CMD, 7,
2887                                         WAIT_INT, data, 8);
2888                 if (retval == STATUS_SUCCESS)
2889                         break;
2890         }
2891         if (i == MS_MAX_RETRY_COUNT) {
2892                 rtsx_trace(chip);
2893                 return STATUS_FAIL;
2894         }
2895
2896         return STATUS_SUCCESS;
2897 }
2898
2899
2900 void mspro_stop_seq_mode(struct rtsx_chip *chip)
2901 {
2902         struct ms_info *ms_card = &chip->ms_card;
2903         int retval;
2904
2905         if (ms_card->seq_mode) {
2906                 retval = ms_switch_clock(chip);
2907                 if (retval != STATUS_SUCCESS)
2908                         return;
2909
2910                 ms_card->seq_mode = 0;
2911                 ms_card->total_sec_cnt = 0;
2912                 ms_send_cmd(chip, PRO_STOP, WAIT_INT);
2913
2914                 rtsx_write_register(chip, RBCTL, RB_FLUSH, RB_FLUSH);
2915         }
2916 }
2917
2918 static inline int ms_auto_tune_clock(struct rtsx_chip *chip)
2919 {
2920         struct ms_info *ms_card = &chip->ms_card;
2921         int retval;
2922
2923         if (chip->asic_code) {
2924                 if (ms_card->ms_clock > 30)
2925                         ms_card->ms_clock -= 20;
2926         } else {
2927                 if (ms_card->ms_clock == CLK_80)
2928                         ms_card->ms_clock = CLK_60;
2929                 else if (ms_card->ms_clock == CLK_60)
2930                         ms_card->ms_clock = CLK_40;
2931         }
2932
2933         retval = ms_switch_clock(chip);
2934         if (retval != STATUS_SUCCESS) {
2935                 rtsx_trace(chip);
2936                 return STATUS_FAIL;
2937         }
2938
2939         return STATUS_SUCCESS;
2940 }
2941
2942 static int mspro_rw_multi_sector(struct scsi_cmnd *srb,
2943                                 struct rtsx_chip *chip, u32 start_sector,
2944                                 u16 sector_cnt)
2945 {
2946         struct ms_info *ms_card = &chip->ms_card;
2947         bool mode_2k = false;
2948         int retval;
2949         u16 count;
2950         u8 val, trans_mode, rw_tpc, rw_cmd;
2951
2952         ms_set_err_code(chip, MS_NO_ERROR);
2953
2954         ms_card->cleanup_counter = 0;
2955
2956         if (CHK_MSHG(ms_card)) {
2957                 if ((start_sector % 4) || (sector_cnt % 4)) {
2958                         if (srb->sc_data_direction == DMA_FROM_DEVICE) {
2959                                 rw_tpc = PRO_READ_LONG_DATA;
2960                                 rw_cmd = PRO_READ_DATA;
2961                         } else {
2962                                 rw_tpc = PRO_WRITE_LONG_DATA;
2963                                 rw_cmd = PRO_WRITE_DATA;
2964                         }
2965                 } else {
2966                         if (srb->sc_data_direction == DMA_FROM_DEVICE) {
2967                                 rw_tpc = PRO_READ_QUAD_DATA;
2968                                 rw_cmd = PRO_READ_2K_DATA;
2969                         } else {
2970                                 rw_tpc = PRO_WRITE_QUAD_DATA;
2971                                 rw_cmd = PRO_WRITE_2K_DATA;
2972                         }
2973                         mode_2k = true;
2974                 }
2975         } else {
2976                 if (srb->sc_data_direction == DMA_FROM_DEVICE) {
2977                         rw_tpc = PRO_READ_LONG_DATA;
2978                         rw_cmd = PRO_READ_DATA;
2979                 } else {
2980                         rw_tpc = PRO_WRITE_LONG_DATA;
2981                         rw_cmd = PRO_WRITE_DATA;
2982                 }
2983         }
2984
2985         retval = ms_switch_clock(chip);
2986         if (retval != STATUS_SUCCESS) {
2987                 rtsx_trace(chip);
2988                 return STATUS_FAIL;
2989         }
2990
2991         if (srb->sc_data_direction == DMA_FROM_DEVICE)
2992                 trans_mode = MS_TM_AUTO_READ;
2993         else
2994                 trans_mode = MS_TM_AUTO_WRITE;
2995
2996         retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
2997         if (retval) {
2998                 rtsx_trace(chip);
2999                 return retval;
3000         }
3001
3002         if (ms_card->seq_mode) {
3003                 if ((ms_card->pre_dir != srb->sc_data_direction)
3004                                 || ((ms_card->pre_sec_addr + ms_card->pre_sec_cnt) != start_sector)
3005                                 || (mode_2k && (ms_card->seq_mode & MODE_512_SEQ))
3006                                 || (!mode_2k && (ms_card->seq_mode & MODE_2K_SEQ))
3007                                 || !(val & MS_INT_BREQ)
3008                                 || ((ms_card->total_sec_cnt + sector_cnt) > 0xFE00)) {
3009                         ms_card->seq_mode = 0;
3010                         ms_card->total_sec_cnt = 0;
3011                         if (val & MS_INT_BREQ) {
3012                                 retval = ms_send_cmd(chip, PRO_STOP, WAIT_INT);
3013                                 if (retval != STATUS_SUCCESS) {
3014                                         rtsx_trace(chip);
3015                                         return STATUS_FAIL;
3016                                 }
3017
3018                                 rtsx_write_register(chip, RBCTL, RB_FLUSH, RB_FLUSH);
3019                         }
3020                 }
3021         }
3022
3023         if (!ms_card->seq_mode) {
3024                 ms_card->total_sec_cnt = 0;
3025                 if (sector_cnt >= SEQ_START_CRITERIA) {
3026                         if ((ms_card->capacity - start_sector) > 0xFE00)
3027                                 count = 0xFE00;
3028                         else
3029                                 count = (u16)(ms_card->capacity - start_sector);
3030
3031                         if (count > sector_cnt) {
3032                                 if (mode_2k)
3033                                         ms_card->seq_mode = MODE_2K_SEQ;
3034                                 else
3035                                         ms_card->seq_mode = MODE_512_SEQ;
3036                         }
3037                 } else {
3038                         count = sector_cnt;
3039                 }
3040                 retval = mspro_set_rw_cmd(chip, start_sector, count, rw_cmd);
3041                 if (retval != STATUS_SUCCESS) {
3042                         ms_card->seq_mode = 0;
3043                         rtsx_trace(chip);
3044                         return STATUS_FAIL;
3045                 }
3046         }
3047
3048         retval = ms_transfer_data(chip, trans_mode, rw_tpc, sector_cnt,
3049                                 WAIT_INT, mode_2k, scsi_sg_count(srb),
3050                                 scsi_sglist(srb), scsi_bufflen(srb));
3051         if (retval != STATUS_SUCCESS) {
3052                 ms_card->seq_mode = 0;
3053                 rtsx_read_register(chip, MS_TRANS_CFG, &val);
3054                 rtsx_clear_ms_error(chip);
3055
3056                 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3057                         chip->rw_need_retry = 0;
3058                         dev_dbg(rtsx_dev(chip), "No card exist, exit mspro_rw_multi_sector\n");
3059                         rtsx_trace(chip);
3060                         return STATUS_FAIL;
3061                 }
3062
3063                 if (val & MS_INT_BREQ)
3064                         ms_send_cmd(chip, PRO_STOP, WAIT_INT);
3065
3066                 if (val & (MS_CRC16_ERR | MS_RDY_TIMEOUT)) {
3067                         dev_dbg(rtsx_dev(chip), "MSPro CRC error, tune clock!\n");
3068                         chip->rw_need_retry = 1;
3069                         ms_auto_tune_clock(chip);
3070                 }
3071
3072                 rtsx_trace(chip);
3073                 return retval;
3074         }
3075
3076         if (ms_card->seq_mode) {
3077                 ms_card->pre_sec_addr = start_sector;
3078                 ms_card->pre_sec_cnt = sector_cnt;
3079                 ms_card->pre_dir = srb->sc_data_direction;
3080                 ms_card->total_sec_cnt += sector_cnt;
3081         }
3082
3083         return STATUS_SUCCESS;
3084 }
3085
3086 static int mspro_read_format_progress(struct rtsx_chip *chip,
3087                                 const int short_data_len)
3088 {
3089         struct ms_info *ms_card = &chip->ms_card;
3090         int retval, i;
3091         u32 total_progress, cur_progress;
3092         u8 cnt, tmp;
3093         u8 data[8];
3094
3095         dev_dbg(rtsx_dev(chip), "mspro_read_format_progress, short_data_len = %d\n",
3096                 short_data_len);
3097
3098         retval = ms_switch_clock(chip);
3099         if (retval != STATUS_SUCCESS) {
3100                 ms_card->format_status = FORMAT_FAIL;
3101                 rtsx_trace(chip);
3102                 return STATUS_FAIL;
3103         }
3104
3105         retval = rtsx_read_register(chip, MS_TRANS_CFG, &tmp);
3106         if (retval != STATUS_SUCCESS) {
3107                 ms_card->format_status = FORMAT_FAIL;
3108                 rtsx_trace(chip);
3109                 return STATUS_FAIL;
3110         }
3111
3112         if (!(tmp & MS_INT_BREQ)) {
3113                 if ((tmp & (MS_INT_CED | MS_INT_BREQ | MS_INT_CMDNK | MS_INT_ERR)) == MS_INT_CED) {
3114                         ms_card->format_status = FORMAT_SUCCESS;
3115                         return STATUS_SUCCESS;
3116                 }
3117                 ms_card->format_status = FORMAT_FAIL;
3118                 rtsx_trace(chip);
3119                 return STATUS_FAIL;
3120         }
3121
3122         if (short_data_len >= 256)
3123                 cnt = 0;
3124         else
3125                 cnt = (u8)short_data_len;
3126
3127         retval = rtsx_write_register(chip, MS_CFG, MS_NO_CHECK_INT,
3128                                 MS_NO_CHECK_INT);
3129         if (retval != STATUS_SUCCESS) {
3130                 ms_card->format_status = FORMAT_FAIL;
3131                 rtsx_trace(chip);
3132                 return STATUS_FAIL;
3133         }
3134
3135         retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, cnt, WAIT_INT,
3136                         data, 8);
3137         if (retval != STATUS_SUCCESS) {
3138                 ms_card->format_status = FORMAT_FAIL;
3139                 rtsx_trace(chip);
3140                 return STATUS_FAIL;
3141         }
3142
3143         total_progress = (data[0] << 24) | (data[1] << 16) |
3144                 (data[2] << 8) | data[3];
3145         cur_progress = (data[4] << 24) | (data[5] << 16) |
3146                 (data[6] << 8) | data[7];
3147
3148         dev_dbg(rtsx_dev(chip), "total_progress = %d, cur_progress = %d\n",
3149                 total_progress, cur_progress);
3150
3151         if (total_progress == 0) {
3152                 ms_card->progress = 0;
3153         } else {
3154                 u64 ulltmp = (u64)cur_progress * (u64)65535;
3155
3156                 do_div(ulltmp, total_progress);
3157                 ms_card->progress = (u16)ulltmp;
3158         }
3159         dev_dbg(rtsx_dev(chip), "progress = %d\n", ms_card->progress);
3160
3161         for (i = 0; i < 5000; i++) {
3162                 retval = rtsx_read_register(chip, MS_TRANS_CFG, &tmp);
3163                 if (retval != STATUS_SUCCESS) {
3164                         ms_card->format_status = FORMAT_FAIL;
3165                         rtsx_trace(chip);
3166                         return STATUS_FAIL;
3167                 }
3168                 if (tmp & (MS_INT_CED | MS_INT_CMDNK |
3169                                 MS_INT_BREQ | MS_INT_ERR))
3170                         break;
3171
3172                 wait_timeout(1);
3173         }
3174
3175         retval = rtsx_write_register(chip, MS_CFG, MS_NO_CHECK_INT, 0);
3176         if (retval != STATUS_SUCCESS) {
3177                 ms_card->format_status = FORMAT_FAIL;
3178                 rtsx_trace(chip);
3179                 return STATUS_FAIL;
3180         }
3181
3182         if (i == 5000) {
3183                 ms_card->format_status = FORMAT_FAIL;
3184                 rtsx_trace(chip);
3185                 return STATUS_FAIL;
3186         }
3187
3188         if (tmp & (MS_INT_CMDNK | MS_INT_ERR)) {
3189                 ms_card->format_status = FORMAT_FAIL;
3190                 rtsx_trace(chip);
3191                 return STATUS_FAIL;
3192         }
3193
3194         if (tmp & MS_INT_CED) {
3195                 ms_card->format_status = FORMAT_SUCCESS;
3196                 ms_card->pro_under_formatting = 0;
3197         } else if (tmp & MS_INT_BREQ) {
3198                 ms_card->format_status = FORMAT_IN_PROGRESS;
3199         } else {
3200                 ms_card->format_status = FORMAT_FAIL;
3201                 ms_card->pro_under_formatting = 0;
3202                 rtsx_trace(chip);
3203                 return STATUS_FAIL;
3204         }
3205
3206         return STATUS_SUCCESS;
3207 }
3208
3209 void mspro_polling_format_status(struct rtsx_chip *chip)
3210 {
3211         struct ms_info *ms_card = &chip->ms_card;
3212         int i;
3213
3214         if (ms_card->pro_under_formatting &&
3215                 (rtsx_get_stat(chip) != RTSX_STAT_SS)) {
3216                 rtsx_set_stat(chip, RTSX_STAT_RUN);
3217
3218                 for (i = 0; i < 65535; i++) {
3219                         mspro_read_format_progress(chip, MS_SHORT_DATA_LEN);
3220                         if (ms_card->format_status != FORMAT_IN_PROGRESS)
3221                                 break;
3222                 }
3223         }
3224 }
3225
3226 int mspro_format(struct scsi_cmnd *srb, struct rtsx_chip *chip,
3227                 int short_data_len, bool quick_format)
3228 {
3229         struct ms_info *ms_card = &chip->ms_card;
3230         int retval, i;
3231         u8 buf[8], tmp;
3232         u16 para;
3233
3234         retval = ms_switch_clock(chip);
3235         if (retval != STATUS_SUCCESS) {
3236                 rtsx_trace(chip);
3237                 return STATUS_FAIL;
3238         }
3239
3240         retval = ms_set_rw_reg_addr(chip, 0x00, 0x00, Pro_TPCParm, 0x01);
3241         if (retval != STATUS_SUCCESS) {
3242                 rtsx_trace(chip);
3243                 return STATUS_FAIL;
3244         }
3245
3246         memset(buf, 0, 2);
3247         switch (short_data_len) {
3248         case 32:
3249                 buf[0] = 0;
3250                 break;
3251         case 64:
3252                 buf[0] = 1;
3253                 break;
3254         case 128:
3255                 buf[0] = 2;
3256                 break;
3257         case 256:
3258         default:
3259                 buf[0] = 3;
3260                 break;
3261         }
3262
3263         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
3264                 retval = ms_write_bytes(chip, PRO_WRITE_REG, 1,
3265                                         NO_WAIT_INT, buf, 2);
3266                 if (retval == STATUS_SUCCESS)
3267                         break;
3268         }
3269         if (i == MS_MAX_RETRY_COUNT) {
3270                 rtsx_trace(chip);
3271                 return STATUS_FAIL;
3272         }
3273
3274         if (quick_format)
3275                 para = 0x0000;
3276         else
3277                 para = 0x0001;
3278
3279         retval = mspro_set_rw_cmd(chip, 0, para, PRO_FORMAT);
3280         if (retval != STATUS_SUCCESS) {
3281                 rtsx_trace(chip);
3282                 return STATUS_FAIL;
3283         }
3284
3285         retval = rtsx_read_register(chip, MS_TRANS_CFG, &tmp);
3286         if (retval) {
3287                 rtsx_trace(chip);
3288                 return retval;
3289         }
3290
3291         if (tmp & (MS_INT_CMDNK | MS_INT_ERR)) {
3292                 rtsx_trace(chip);
3293                 return STATUS_FAIL;
3294         }
3295
3296         if ((tmp & (MS_INT_BREQ | MS_INT_CED)) == MS_INT_BREQ) {
3297                 ms_card->pro_under_formatting = 1;
3298                 ms_card->progress = 0;
3299                 ms_card->format_status = FORMAT_IN_PROGRESS;
3300                 return STATUS_SUCCESS;
3301         }
3302
3303         if (tmp & MS_INT_CED) {
3304                 ms_card->pro_under_formatting = 0;
3305                 ms_card->progress = 0;
3306                 ms_card->format_status = FORMAT_SUCCESS;
3307                 set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_NO_SENSE);
3308                 return STATUS_SUCCESS;
3309         }
3310
3311         rtsx_trace(chip);
3312         return STATUS_FAIL;
3313 }
3314
3315
3316 static int ms_read_multiple_pages(struct rtsx_chip *chip, u16 phy_blk,
3317                                 u16 log_blk, u8 start_page, u8 end_page,
3318                                 u8 *buf, unsigned int *index,
3319                                 unsigned int *offset)
3320 {
3321         struct ms_info *ms_card = &chip->ms_card;
3322         int retval, i;
3323         u8 extra[MS_EXTRA_SIZE], page_addr, val, trans_cfg, data[6];
3324         u8 *ptr;
3325
3326         retval = ms_read_extra_data(chip, phy_blk, start_page,
3327                                 extra, MS_EXTRA_SIZE);
3328         if (retval == STATUS_SUCCESS) {
3329                 if ((extra[1] & 0x30) != 0x30) {
3330                         ms_set_err_code(chip, MS_FLASH_READ_ERROR);
3331                         rtsx_trace(chip);
3332                         return STATUS_FAIL;
3333                 }
3334         }
3335
3336         retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
3337                                 SystemParm, 6);
3338         if (retval != STATUS_SUCCESS) {
3339                 rtsx_trace(chip);
3340                 return STATUS_FAIL;
3341         }
3342
3343         if (CHK_MS4BIT(ms_card))
3344                 data[0] = 0x88;
3345         else
3346                 data[0] = 0x80;
3347
3348         data[1] = 0;
3349         data[2] = (u8)(phy_blk >> 8);
3350         data[3] = (u8)phy_blk;
3351         data[4] = 0;
3352         data[5] = start_page;
3353
3354         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
3355                 retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT,
3356                                         data, 6);
3357                 if (retval == STATUS_SUCCESS)
3358                         break;
3359         }
3360         if (i == MS_MAX_RETRY_COUNT) {
3361                 rtsx_trace(chip);
3362                 return STATUS_FAIL;
3363         }
3364
3365         ms_set_err_code(chip, MS_NO_ERROR);
3366
3367         retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT);
3368         if (retval != STATUS_SUCCESS) {
3369                 rtsx_trace(chip);
3370                 return STATUS_FAIL;
3371         }
3372
3373         ptr = buf;
3374
3375         for (page_addr = start_page; page_addr < end_page; page_addr++) {
3376                 ms_set_err_code(chip, MS_NO_ERROR);
3377
3378                 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3379                         ms_set_err_code(chip, MS_NO_CARD);
3380                         rtsx_trace(chip);
3381                         return STATUS_FAIL;
3382                 }
3383
3384                 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
3385                 if (retval != STATUS_SUCCESS) {
3386                         rtsx_trace(chip);
3387                         return STATUS_FAIL;
3388                 }
3389
3390                 if (val & INT_REG_CMDNK) {
3391                         ms_set_err_code(chip, MS_CMD_NK);
3392                         rtsx_trace(chip);
3393                         return STATUS_FAIL;
3394                 }
3395                 if (val & INT_REG_ERR) {
3396                         if (val & INT_REG_BREQ) {
3397                                 retval = ms_read_status_reg(chip);
3398                                 if (retval != STATUS_SUCCESS) {
3399                                         if (!(chip->card_wp & MS_CARD)) {
3400                                                 reset_ms(chip);
3401                                                 ms_set_page_status(log_blk, setPS_NG, extra, MS_EXTRA_SIZE);
3402                                                 ms_write_extra_data(chip, phy_blk,
3403                                                                 page_addr, extra, MS_EXTRA_SIZE);
3404                                         }
3405                                         ms_set_err_code(chip, MS_FLASH_READ_ERROR);
3406                                         rtsx_trace(chip);
3407                                         return STATUS_FAIL;
3408                                 }
3409                         } else {
3410                                 ms_set_err_code(chip, MS_FLASH_READ_ERROR);
3411                                 rtsx_trace(chip);
3412                                 return STATUS_FAIL;
3413                         }
3414                 } else {
3415                         if (!(val & INT_REG_BREQ)) {
3416                                 ms_set_err_code(chip, MS_BREQ_ERROR);
3417                                 rtsx_trace(chip);
3418                                 return STATUS_FAIL;
3419                         }
3420                 }
3421
3422                 if (page_addr == (end_page - 1)) {
3423                         if (!(val & INT_REG_CED)) {
3424                                 retval = ms_send_cmd(chip, BLOCK_END, WAIT_INT);
3425                                 if (retval != STATUS_SUCCESS) {
3426                                         rtsx_trace(chip);
3427                                         return STATUS_FAIL;
3428                                 }
3429                         }
3430
3431                         retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT,
3432                                         &val, 1);
3433                         if (retval != STATUS_SUCCESS) {
3434                                 rtsx_trace(chip);
3435                                 return STATUS_FAIL;
3436                         }
3437
3438                         if (!(val & INT_REG_CED)) {
3439                                 ms_set_err_code(chip, MS_FLASH_READ_ERROR);
3440                                 rtsx_trace(chip);
3441                                 return STATUS_FAIL;
3442                         }
3443
3444                         trans_cfg = NO_WAIT_INT;
3445                 } else {
3446                         trans_cfg = WAIT_INT;
3447                 }
3448
3449                 rtsx_init_cmd(chip);
3450
3451                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, READ_PAGE_DATA);
3452                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG,
3453                         0xFF, trans_cfg);
3454                 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
3455                         0x01, RING_BUFFER);
3456
3457                 trans_dma_enable(DMA_FROM_DEVICE, chip, 512, DMA_512);
3458
3459                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
3460                                 MS_TRANSFER_START |  MS_TM_NORMAL_READ);
3461                 rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
3462                         MS_TRANSFER_END, MS_TRANSFER_END);
3463
3464                 rtsx_send_cmd_no_wait(chip);
3465
3466                 retval = rtsx_transfer_data_partial(chip, MS_CARD, ptr,
3467                                                 512, scsi_sg_count(chip->srb),
3468                                                 index, offset, DMA_FROM_DEVICE,
3469                                                 chip->ms_timeout);
3470                 if (retval < 0) {
3471                         if (retval == -ETIMEDOUT) {
3472                                 ms_set_err_code(chip, MS_TO_ERROR);
3473                                 rtsx_clear_ms_error(chip);
3474                                 rtsx_trace(chip);
3475                                 return STATUS_TIMEDOUT;
3476                         }
3477
3478                         retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
3479                         if (retval != STATUS_SUCCESS) {
3480                                 ms_set_err_code(chip, MS_TO_ERROR);
3481                                 rtsx_clear_ms_error(chip);
3482                                 rtsx_trace(chip);
3483                                 return STATUS_TIMEDOUT;
3484                         }
3485                         if (val & (MS_CRC16_ERR | MS_RDY_TIMEOUT)) {
3486                                 ms_set_err_code(chip, MS_CRC16_ERROR);
3487                                 rtsx_clear_ms_error(chip);
3488                                 rtsx_trace(chip);
3489                                 return STATUS_FAIL;
3490                         }
3491                 }
3492
3493                 if (scsi_sg_count(chip->srb) == 0)
3494                         ptr += 512;
3495         }
3496
3497         return STATUS_SUCCESS;
3498 }
3499
3500 static int ms_write_multiple_pages(struct rtsx_chip *chip, u16 old_blk,
3501                                 u16 new_blk, u16 log_blk, u8 start_page,
3502                                 u8 end_page, u8 *buf, unsigned int *index,
3503                                 unsigned int *offset)
3504 {
3505         struct ms_info *ms_card = &chip->ms_card;
3506         int retval, i;
3507         u8 page_addr, val, data[16];
3508         u8 *ptr;
3509
3510         if (!start_page) {
3511                 retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
3512                                         SystemParm, 7);
3513                 if (retval != STATUS_SUCCESS) {
3514                         rtsx_trace(chip);
3515                         return STATUS_FAIL;
3516                 }
3517
3518                 if (CHK_MS4BIT(ms_card))
3519                         data[0] = 0x88;
3520                 else
3521                         data[0] = 0x80;
3522
3523                 data[1] = 0;
3524                 data[2] = (u8)(old_blk >> 8);
3525                 data[3] = (u8)old_blk;
3526                 data[4] = 0x80;
3527                 data[5] = 0;
3528                 data[6] = 0xEF;
3529                 data[7] = 0xFF;
3530
3531                 retval = ms_write_bytes(chip, WRITE_REG, 7, NO_WAIT_INT,
3532                                         data, 8);
3533                 if (retval != STATUS_SUCCESS) {
3534                         rtsx_trace(chip);
3535                         return STATUS_FAIL;
3536                 }
3537
3538                 retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
3539                 if (retval != STATUS_SUCCESS) {
3540                         rtsx_trace(chip);
3541                         return STATUS_FAIL;
3542                 }
3543
3544                 ms_set_err_code(chip, MS_NO_ERROR);
3545                 retval = ms_transfer_tpc(chip, MS_TM_READ_BYTES, GET_INT, 1,
3546                                         NO_WAIT_INT);
3547                 if (retval != STATUS_SUCCESS) {
3548                         rtsx_trace(chip);
3549                         return STATUS_FAIL;
3550                 }
3551         }
3552
3553         retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
3554                                 SystemParm, (6 + MS_EXTRA_SIZE));
3555         if (retval != STATUS_SUCCESS) {
3556                 rtsx_trace(chip);
3557                 return STATUS_FAIL;
3558         }
3559
3560         ms_set_err_code(chip, MS_NO_ERROR);
3561
3562         if (CHK_MS4BIT(ms_card))
3563                 data[0] = 0x88;
3564         else
3565                 data[0] = 0x80;
3566
3567         data[1] = 0;
3568         data[2] = (u8)(new_blk >> 8);
3569         data[3] = (u8)new_blk;
3570         if ((end_page - start_page) == 1)
3571                 data[4] = 0x20;
3572         else
3573                 data[4] = 0;
3574
3575         data[5] = start_page;
3576         data[6] = 0xF8;
3577         data[7] = 0xFF;
3578         data[8] = (u8)(log_blk >> 8);
3579         data[9] = (u8)log_blk;
3580
3581         for (i = 0x0A; i < 0x10; i++)
3582                 data[i] = 0xFF;
3583
3584         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
3585                 retval = ms_write_bytes(chip, WRITE_REG, 6 + MS_EXTRA_SIZE,
3586                                         NO_WAIT_INT, data, 16);
3587                 if (retval == STATUS_SUCCESS)
3588                         break;
3589         }
3590         if (i == MS_MAX_RETRY_COUNT) {
3591                 rtsx_trace(chip);
3592                 return STATUS_FAIL;
3593         }
3594
3595         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
3596                 retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
3597                 if (retval == STATUS_SUCCESS)
3598                         break;
3599         }
3600         if (i == MS_MAX_RETRY_COUNT) {
3601                 rtsx_trace(chip);
3602                 return STATUS_FAIL;
3603         }
3604
3605         retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
3606         if (retval != STATUS_SUCCESS) {
3607                 rtsx_trace(chip);
3608                 return STATUS_FAIL;
3609         }
3610
3611         ptr = buf;
3612         for (page_addr = start_page; page_addr < end_page; page_addr++) {
3613                 ms_set_err_code(chip, MS_NO_ERROR);
3614
3615                 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3616                         ms_set_err_code(chip, MS_NO_CARD);
3617                         rtsx_trace(chip);
3618                         return STATUS_FAIL;
3619                 }
3620
3621                 if (val & INT_REG_CMDNK) {
3622                         ms_set_err_code(chip, MS_CMD_NK);
3623                         rtsx_trace(chip);
3624                         return STATUS_FAIL;
3625                 }
3626                 if (val & INT_REG_ERR) {
3627                         ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
3628                         rtsx_trace(chip);
3629                         return STATUS_FAIL;
3630                 }
3631                 if (!(val & INT_REG_BREQ)) {
3632                         ms_set_err_code(chip, MS_BREQ_ERROR);
3633                         rtsx_trace(chip);
3634                         return STATUS_FAIL;
3635                 }
3636
3637                 udelay(30);
3638
3639                 rtsx_init_cmd(chip);
3640
3641                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC,
3642                         0xFF, WRITE_PAGE_DATA);
3643                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG,
3644                         0xFF, WAIT_INT);
3645                 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
3646                         0x01, RING_BUFFER);
3647
3648                 trans_dma_enable(DMA_TO_DEVICE, chip, 512, DMA_512);
3649
3650                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
3651                                 MS_TRANSFER_START |  MS_TM_NORMAL_WRITE);
3652                 rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
3653                         MS_TRANSFER_END, MS_TRANSFER_END);
3654
3655                 rtsx_send_cmd_no_wait(chip);
3656
3657                 retval = rtsx_transfer_data_partial(chip, MS_CARD, ptr,
3658                                                 512, scsi_sg_count(chip->srb),
3659                                                 index, offset, DMA_TO_DEVICE,
3660                                                 chip->ms_timeout);
3661                 if (retval < 0) {
3662                         ms_set_err_code(chip, MS_TO_ERROR);
3663                         rtsx_clear_ms_error(chip);
3664
3665                         if (retval == -ETIMEDOUT) {
3666                                 rtsx_trace(chip);
3667                                 return STATUS_TIMEDOUT;
3668                         }
3669                         rtsx_trace(chip);
3670                         return STATUS_FAIL;
3671                 }
3672
3673                 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
3674                 if (retval != STATUS_SUCCESS) {
3675                         rtsx_trace(chip);
3676                         return STATUS_FAIL;
3677                 }
3678
3679                 if ((end_page - start_page) == 1) {
3680                         if (!(val & INT_REG_CED)) {
3681                                 ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
3682                                 rtsx_trace(chip);
3683                                 return STATUS_FAIL;
3684                         }
3685                 } else {
3686                         if (page_addr == (end_page - 1)) {
3687                                 if (!(val & INT_REG_CED)) {
3688                                         retval = ms_send_cmd(chip, BLOCK_END,
3689                                                         WAIT_INT);
3690                                         if (retval != STATUS_SUCCESS) {
3691                                                 rtsx_trace(chip);
3692                                                 return STATUS_FAIL;
3693                                         }
3694                                 }
3695
3696                                 retval = ms_read_bytes(chip, GET_INT, 1,
3697                                                 NO_WAIT_INT, &val, 1);
3698                                 if (retval != STATUS_SUCCESS) {
3699                                         rtsx_trace(chip);
3700                                         return STATUS_FAIL;
3701                                 }
3702                         }
3703
3704                         if ((page_addr == (end_page - 1)) ||
3705                                 (page_addr == ms_card->page_off)) {
3706                                 if (!(val & INT_REG_CED)) {
3707                                         ms_set_err_code(chip,
3708                                                         MS_FLASH_WRITE_ERROR);
3709                                         rtsx_trace(chip);
3710                                         return STATUS_FAIL;
3711                                 }
3712                         }
3713                 }
3714
3715                 if (scsi_sg_count(chip->srb) == 0)
3716                         ptr += 512;
3717         }
3718
3719         return STATUS_SUCCESS;
3720 }
3721
3722
3723 static int ms_finish_write(struct rtsx_chip *chip, u16 old_blk, u16 new_blk,
3724                 u16 log_blk, u8 page_off)
3725 {
3726         struct ms_info *ms_card = &chip->ms_card;
3727         int retval, seg_no;
3728
3729         retval = ms_copy_page(chip, old_blk, new_blk, log_blk,
3730                         page_off, ms_card->page_off + 1);
3731         if (retval != STATUS_SUCCESS) {
3732                 rtsx_trace(chip);
3733                 return STATUS_FAIL;
3734         }
3735
3736         seg_no = old_blk >> 9;
3737
3738         if (MS_TST_BAD_BLOCK_FLG(ms_card)) {
3739                 MS_CLR_BAD_BLOCK_FLG(ms_card);
3740                 ms_set_bad_block(chip, old_blk);
3741         } else {
3742                 retval = ms_erase_block(chip, old_blk);
3743                 if (retval == STATUS_SUCCESS)
3744                         ms_set_unused_block(chip, old_blk);
3745         }
3746
3747         ms_set_l2p_tbl(chip, seg_no, log_blk - ms_start_idx[seg_no], new_blk);
3748
3749         return STATUS_SUCCESS;
3750 }
3751
3752 static int ms_prepare_write(struct rtsx_chip *chip, u16 old_blk, u16 new_blk,
3753                 u16 log_blk, u8 start_page)
3754 {
3755         int retval;
3756
3757         if (start_page) {
3758                 retval = ms_copy_page(chip, old_blk, new_blk, log_blk,
3759                                 0, start_page);
3760                 if (retval != STATUS_SUCCESS) {
3761                         rtsx_trace(chip);
3762                         return STATUS_FAIL;
3763                 }
3764         }
3765
3766         return STATUS_SUCCESS;
3767 }
3768
3769 #ifdef MS_DELAY_WRITE
3770 int ms_delay_write(struct rtsx_chip *chip)
3771 {
3772         struct ms_info *ms_card = &chip->ms_card;
3773         struct ms_delay_write_tag *delay_write = &(ms_card->delay_write);
3774         int retval;
3775
3776         if (delay_write->delay_write_flag) {
3777                 retval = ms_set_init_para(chip);
3778                 if (retval != STATUS_SUCCESS) {
3779                         rtsx_trace(chip);
3780                         return STATUS_FAIL;
3781                 }
3782
3783                 delay_write->delay_write_flag = 0;
3784                 retval = ms_finish_write(chip,
3785                                         delay_write->old_phyblock,
3786                                         delay_write->new_phyblock,
3787                                         delay_write->logblock,
3788                                         delay_write->pageoff);
3789                 if (retval != STATUS_SUCCESS) {
3790                         rtsx_trace(chip);
3791                         return STATUS_FAIL;
3792                 }
3793         }
3794
3795         return STATUS_SUCCESS;
3796 }
3797 #endif
3798
3799 static inline void ms_rw_fail(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3800 {
3801         if (srb->sc_data_direction == DMA_FROM_DEVICE)
3802                 set_sense_type(chip, SCSI_LUN(srb),
3803                         SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
3804         else
3805                 set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR);
3806 }
3807
3808 static int ms_rw_multi_sector(struct scsi_cmnd *srb, struct rtsx_chip *chip,
3809                         u32 start_sector, u16 sector_cnt)
3810 {
3811         struct ms_info *ms_card = &chip->ms_card;
3812         unsigned int lun = SCSI_LUN(srb);
3813         int retval, seg_no;
3814         unsigned int index = 0, offset = 0;
3815         u16 old_blk = 0, new_blk = 0, log_blk, total_sec_cnt = sector_cnt;
3816         u8 start_page, end_page = 0, page_cnt;
3817         u8 *ptr;
3818 #ifdef MS_DELAY_WRITE
3819         struct ms_delay_write_tag *delay_write = &(ms_card->delay_write);
3820 #endif
3821
3822         ms_set_err_code(chip, MS_NO_ERROR);
3823
3824         ms_card->cleanup_counter = 0;
3825
3826         ptr = (u8 *)scsi_sglist(srb);
3827
3828         retval = ms_switch_clock(chip);
3829         if (retval != STATUS_SUCCESS) {
3830                 ms_rw_fail(srb, chip);
3831                 rtsx_trace(chip);
3832                 return STATUS_FAIL;
3833         }
3834
3835         log_blk = (u16)(start_sector >> ms_card->block_shift);
3836         start_page = (u8)(start_sector & ms_card->page_off);
3837
3838         for (seg_no = 0; seg_no < ARRAY_SIZE(ms_start_idx) - 1; seg_no++) {
3839                 if (log_blk < ms_start_idx[seg_no + 1])
3840                         break;
3841         }
3842
3843         if (ms_card->segment[seg_no].build_flag == 0) {
3844                 retval = ms_build_l2p_tbl(chip, seg_no);
3845                 if (retval != STATUS_SUCCESS) {
3846                         chip->card_fail |= MS_CARD;
3847                         set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
3848                         rtsx_trace(chip);
3849                         return STATUS_FAIL;
3850                 }
3851         }
3852
3853         if (srb->sc_data_direction == DMA_TO_DEVICE) {
3854 #ifdef MS_DELAY_WRITE
3855                 if (delay_write->delay_write_flag &&
3856                                 (delay_write->logblock == log_blk) &&
3857                                 (start_page > delay_write->pageoff)) {
3858                         delay_write->delay_write_flag = 0;
3859                         retval = ms_copy_page(chip,
3860                                 delay_write->old_phyblock,
3861                                 delay_write->new_phyblock, log_blk,
3862                                 delay_write->pageoff, start_page);
3863                         if (retval != STATUS_SUCCESS) {
3864                                 set_sense_type(chip, lun,
3865                                         SENSE_TYPE_MEDIA_WRITE_ERR);
3866                                 rtsx_trace(chip);
3867                                 return STATUS_FAIL;
3868                         }
3869                         old_blk = delay_write->old_phyblock;
3870                         new_blk = delay_write->new_phyblock;
3871                 } else if (delay_write->delay_write_flag &&
3872                                 (delay_write->logblock == log_blk) &&
3873                                 (start_page == delay_write->pageoff)) {
3874                         delay_write->delay_write_flag = 0;
3875                         old_blk = delay_write->old_phyblock;
3876                         new_blk = delay_write->new_phyblock;
3877                 } else {
3878                         retval = ms_delay_write(chip);
3879                         if (retval != STATUS_SUCCESS) {
3880                                 set_sense_type(chip, lun,
3881                                         SENSE_TYPE_MEDIA_WRITE_ERR);
3882                                 rtsx_trace(chip);
3883                                 return STATUS_FAIL;
3884                         }
3885 #endif
3886                         old_blk = ms_get_l2p_tbl(chip, seg_no,
3887                                                 log_blk - ms_start_idx[seg_no]);
3888                         new_blk  = ms_get_unused_block(chip, seg_no);
3889                         if ((old_blk == 0xFFFF) || (new_blk == 0xFFFF)) {
3890                                 set_sense_type(chip, lun,
3891                                         SENSE_TYPE_MEDIA_WRITE_ERR);
3892                                 rtsx_trace(chip);
3893                                 return STATUS_FAIL;
3894                         }
3895
3896                         retval = ms_prepare_write(chip, old_blk, new_blk,
3897                                                 log_blk, start_page);
3898                         if (retval != STATUS_SUCCESS) {
3899                                 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3900                                         set_sense_type(chip, lun,
3901                                                 SENSE_TYPE_MEDIA_NOT_PRESENT);
3902                                         rtsx_trace(chip);
3903                                         return STATUS_FAIL;
3904                                 }
3905                                 set_sense_type(chip, lun,
3906                                         SENSE_TYPE_MEDIA_WRITE_ERR);
3907                                 rtsx_trace(chip);
3908                                 return STATUS_FAIL;
3909                         }
3910 #ifdef MS_DELAY_WRITE
3911                 }
3912 #endif
3913         } else {
3914 #ifdef MS_DELAY_WRITE
3915                 retval = ms_delay_write(chip);
3916                 if (retval != STATUS_SUCCESS) {
3917                         if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3918                                 set_sense_type(chip, lun,
3919                                         SENSE_TYPE_MEDIA_NOT_PRESENT);
3920                                 rtsx_trace(chip);
3921                                 return STATUS_FAIL;
3922                         }
3923                         set_sense_type(chip, lun,
3924                                 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
3925                         rtsx_trace(chip);
3926                         return STATUS_FAIL;
3927                 }
3928 #endif
3929                 old_blk = ms_get_l2p_tbl(chip, seg_no,
3930                                         log_blk - ms_start_idx[seg_no]);
3931                 if (old_blk == 0xFFFF) {
3932                         set_sense_type(chip, lun,
3933                                 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
3934                         rtsx_trace(chip);
3935                         return STATUS_FAIL;
3936                 }
3937         }
3938
3939         dev_dbg(rtsx_dev(chip), "seg_no = %d, old_blk = 0x%x, new_blk = 0x%x\n",
3940                 seg_no, old_blk, new_blk);
3941
3942         while (total_sec_cnt) {
3943                 if ((start_page + total_sec_cnt) > (ms_card->page_off + 1))
3944                         end_page = ms_card->page_off + 1;
3945                 else
3946                         end_page = start_page + (u8)total_sec_cnt;
3947
3948                 page_cnt = end_page - start_page;
3949
3950                 dev_dbg(rtsx_dev(chip), "start_page = %d, end_page = %d, page_cnt = %d\n",
3951                         start_page, end_page, page_cnt);
3952
3953                 if (srb->sc_data_direction == DMA_FROM_DEVICE) {
3954                         retval = ms_read_multiple_pages(chip,
3955                                 old_blk, log_blk, start_page, end_page,
3956                                 ptr, &index, &offset);
3957                 } else {
3958                         retval = ms_write_multiple_pages(chip, old_blk,
3959                                 new_blk, log_blk, start_page, end_page,
3960                                 ptr, &index, &offset);
3961                 }
3962
3963                 if (retval != STATUS_SUCCESS) {
3964                         toggle_gpio(chip, 1);
3965                         if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3966                                 set_sense_type(chip, lun,
3967                                         SENSE_TYPE_MEDIA_NOT_PRESENT);
3968                                 rtsx_trace(chip);
3969                                 return STATUS_FAIL;
3970                         }
3971                         ms_rw_fail(srb, chip);
3972                         rtsx_trace(chip);
3973                         return STATUS_FAIL;
3974                 }
3975
3976                 if (srb->sc_data_direction == DMA_TO_DEVICE) {
3977                         if (end_page == (ms_card->page_off + 1)) {
3978                                 retval = ms_erase_block(chip, old_blk);
3979                                 if (retval == STATUS_SUCCESS)
3980                                         ms_set_unused_block(chip, old_blk);
3981
3982                                 ms_set_l2p_tbl(chip, seg_no,
3983                                         log_blk - ms_start_idx[seg_no],
3984                                         new_blk);
3985                         }
3986                 }
3987
3988                 total_sec_cnt -= page_cnt;
3989                 if (scsi_sg_count(srb) == 0)
3990                         ptr += page_cnt * 512;
3991
3992                 if (total_sec_cnt == 0)
3993                         break;
3994
3995                 log_blk++;
3996
3997                 for (seg_no = 0; seg_no < ARRAY_SIZE(ms_start_idx) - 1;
3998                                 seg_no++) {
3999                         if (log_blk < ms_start_idx[seg_no+1])
4000                                 break;
4001                 }
4002
4003                 if (ms_card->segment[seg_no].build_flag == 0) {
4004                         retval = ms_build_l2p_tbl(chip, seg_no);
4005                         if (retval != STATUS_SUCCESS) {
4006                                 chip->card_fail |= MS_CARD;
4007                                 set_sense_type(chip, lun,
4008                                         SENSE_TYPE_MEDIA_NOT_PRESENT);
4009                                 rtsx_trace(chip);
4010                                 return STATUS_FAIL;
4011                         }
4012                 }
4013
4014                 old_blk = ms_get_l2p_tbl(chip, seg_no,
4015                                         log_blk - ms_start_idx[seg_no]);
4016                 if (old_blk == 0xFFFF) {
4017                         ms_rw_fail(srb, chip);
4018                         rtsx_trace(chip);
4019                         return STATUS_FAIL;
4020                 }
4021
4022                 if (srb->sc_data_direction == DMA_TO_DEVICE) {
4023                         new_blk = ms_get_unused_block(chip, seg_no);
4024                         if (new_blk == 0xFFFF) {
4025                                 ms_rw_fail(srb, chip);
4026                                 rtsx_trace(chip);
4027                                 return STATUS_FAIL;
4028                         }
4029                 }
4030
4031                 dev_dbg(rtsx_dev(chip), "seg_no = %d, old_blk = 0x%x, new_blk = 0x%x\n",
4032                         seg_no, old_blk, new_blk);
4033
4034                 start_page = 0;
4035         }
4036
4037         if (srb->sc_data_direction == DMA_TO_DEVICE) {
4038                 if (end_page < (ms_card->page_off + 1)) {
4039 #ifdef MS_DELAY_WRITE
4040                         delay_write->delay_write_flag = 1;
4041                         delay_write->old_phyblock = old_blk;
4042                         delay_write->new_phyblock = new_blk;
4043                         delay_write->logblock = log_blk;
4044                         delay_write->pageoff = end_page;
4045 #else
4046                         retval = ms_finish_write(chip, old_blk, new_blk,
4047                                                 log_blk, end_page);
4048                         if (retval != STATUS_SUCCESS) {
4049                                 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
4050                                         set_sense_type(chip, lun,
4051                                                 SENSE_TYPE_MEDIA_NOT_PRESENT);
4052                                         rtsx_trace(chip);
4053                                         return STATUS_FAIL;
4054                                 }
4055
4056                                 ms_rw_fail(srb, chip);
4057                                 rtsx_trace(chip);
4058                                 return STATUS_FAIL;
4059                         }
4060 #endif
4061                 }
4062         }
4063
4064         scsi_set_resid(srb, 0);
4065
4066         return STATUS_SUCCESS;
4067 }
4068
4069 int ms_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip,
4070         u32 start_sector, u16 sector_cnt)
4071 {
4072         struct ms_info *ms_card = &chip->ms_card;
4073         int retval;
4074
4075         if (CHK_MSPRO(ms_card))
4076                 retval = mspro_rw_multi_sector(srb, chip, start_sector,
4077                                         sector_cnt);
4078         else
4079                 retval = ms_rw_multi_sector(srb, chip, start_sector,
4080                                         sector_cnt);
4081
4082         return retval;
4083 }
4084
4085
4086 void ms_free_l2p_tbl(struct rtsx_chip *chip)
4087 {
4088         struct ms_info *ms_card = &chip->ms_card;
4089         int i = 0;
4090
4091         if (ms_card->segment != NULL) {
4092                 for (i = 0; i < ms_card->segment_cnt; i++) {
4093                         vfree(ms_card->segment[i].l2p_table);
4094                         ms_card->segment[i].l2p_table = NULL;
4095                         vfree(ms_card->segment[i].free_table);
4096                         ms_card->segment[i].free_table = NULL;
4097                 }
4098                 vfree(ms_card->segment);
4099                 ms_card->segment = NULL;
4100         }
4101 }
4102
4103 #ifdef SUPPORT_MAGIC_GATE
4104
4105 #ifdef READ_BYTES_WAIT_INT
4106 static int ms_poll_int(struct rtsx_chip *chip)
4107 {
4108         int retval;
4109         u8 val;
4110
4111         rtsx_init_cmd(chip);
4112
4113         rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANS_CFG, MS_INT_CED, MS_INT_CED);
4114
4115         retval = rtsx_send_cmd(chip, MS_CARD, 5000);
4116         if (retval != STATUS_SUCCESS) {
4117                 rtsx_trace(chip);
4118                 return STATUS_FAIL;
4119         }
4120
4121         val = *rtsx_get_cmd_data(chip);
4122         if (val & MS_INT_ERR) {
4123                 rtsx_trace(chip);
4124                 return STATUS_FAIL;
4125         }
4126
4127         return STATUS_SUCCESS;
4128 }
4129 #endif
4130
4131 #ifdef MS_SAMPLE_INT_ERR
4132 static int check_ms_err(struct rtsx_chip *chip)
4133 {
4134         int retval;
4135         u8 val;
4136
4137         retval = rtsx_read_register(chip, MS_TRANSFER, &val);
4138         if (retval != STATUS_SUCCESS)
4139                 return 1;
4140         if (val & MS_TRANSFER_ERR)
4141                 return 1;
4142
4143         retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
4144         if (retval != STATUS_SUCCESS)
4145                 return 1;
4146
4147         if (val & (MS_INT_ERR | MS_INT_CMDNK))
4148                 return 1;
4149
4150         return 0;
4151 }
4152 #else
4153 static int check_ms_err(struct rtsx_chip *chip)
4154 {
4155         int retval;
4156         u8 val;
4157
4158         retval = rtsx_read_register(chip, MS_TRANSFER, &val);
4159         if (retval != STATUS_SUCCESS)
4160                 return 1;
4161         if (val & MS_TRANSFER_ERR)
4162                 return 1;
4163
4164         return 0;
4165 }
4166 #endif
4167
4168 static int mg_send_ex_cmd(struct rtsx_chip *chip, u8 cmd, u8 entry_num)
4169 {
4170         int retval, i;
4171         u8 data[8];
4172
4173         data[0] = cmd;
4174         data[1] = 0;
4175         data[2] = 0;
4176         data[3] = 0;
4177         data[4] = 0;
4178         data[5] = 0;
4179         data[6] = entry_num;
4180         data[7] = 0;
4181
4182         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
4183                 retval = ms_write_bytes(chip, PRO_EX_SET_CMD, 7, WAIT_INT,
4184                                         data, 8);
4185                 if (retval == STATUS_SUCCESS)
4186                         break;
4187         }
4188         if (i == MS_MAX_RETRY_COUNT) {
4189                 rtsx_trace(chip);
4190                 return STATUS_FAIL;
4191         }
4192
4193         if (check_ms_err(chip)) {
4194                 rtsx_clear_ms_error(chip);
4195                 rtsx_trace(chip);
4196                 return STATUS_FAIL;
4197         }
4198
4199         return STATUS_SUCCESS;
4200 }
4201
4202 static int mg_set_tpc_para_sub(struct rtsx_chip *chip, int type,
4203                         u8 mg_entry_num)
4204 {
4205         int retval;
4206         u8 buf[6];
4207
4208         if (type == 0)
4209                 retval = ms_set_rw_reg_addr(chip, 0, 0, Pro_TPCParm, 1);
4210         else
4211                 retval = ms_set_rw_reg_addr(chip, 0, 0, Pro_DataCount1, 6);
4212
4213         if (retval != STATUS_SUCCESS) {
4214                 rtsx_trace(chip);
4215                 return STATUS_FAIL;
4216         }
4217
4218         buf[0] = 0;
4219         buf[1] = 0;
4220         if (type == 1) {
4221                 buf[2] = 0;
4222                 buf[3] = 0;
4223                 buf[4] = 0;
4224                 buf[5] = mg_entry_num;
4225         }
4226         retval = ms_write_bytes(chip, PRO_WRITE_REG, (type == 0) ? 1 : 6,
4227                                 NO_WAIT_INT, buf, 6);
4228         if (retval != STATUS_SUCCESS) {
4229                 rtsx_trace(chip);
4230                 return STATUS_FAIL;
4231         }
4232
4233         return STATUS_SUCCESS;
4234 }
4235
4236 int mg_set_leaf_id(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4237 {
4238         int retval;
4239         int i;
4240         unsigned int lun = SCSI_LUN(srb);
4241         u8 buf1[32], buf2[12];
4242
4243         if (scsi_bufflen(srb) < 12) {
4244                 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
4245                 rtsx_trace(chip);
4246                 return STATUS_FAIL;
4247         }
4248
4249         ms_cleanup_work(chip);
4250
4251         retval = ms_switch_clock(chip);
4252         if (retval != STATUS_SUCCESS) {
4253                 rtsx_trace(chip);
4254                 return STATUS_FAIL;
4255         }
4256
4257         retval = mg_send_ex_cmd(chip, MG_SET_LID, 0);
4258         if (retval != STATUS_SUCCESS) {
4259                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
4260                 rtsx_trace(chip);
4261                 return STATUS_FAIL;
4262         }
4263
4264         memset(buf1, 0, 32);
4265         rtsx_stor_get_xfer_buf(buf2, min_t(int, 12, scsi_bufflen(srb)), srb);
4266         for (i = 0; i < 8; i++)
4267                 buf1[8 + i] = buf2[4 + i];
4268
4269         retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA, 32, WAIT_INT,
4270                                 buf1, 32);
4271         if (retval != STATUS_SUCCESS) {
4272                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
4273                 rtsx_trace(chip);
4274                 return STATUS_FAIL;
4275         }
4276         if (check_ms_err(chip)) {
4277                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
4278                 rtsx_clear_ms_error(chip);
4279                 rtsx_trace(chip);
4280                 return STATUS_FAIL;
4281         }
4282
4283         return STATUS_SUCCESS;
4284 }
4285
4286 int mg_get_local_EKB(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4287 {
4288         int retval = STATUS_FAIL;
4289         int bufflen;
4290         unsigned int lun = SCSI_LUN(srb);
4291         u8 *buf = NULL;
4292
4293         ms_cleanup_work(chip);
4294
4295         retval = ms_switch_clock(chip);
4296         if (retval != STATUS_SUCCESS) {
4297                 rtsx_trace(chip);
4298                 return STATUS_FAIL;
4299         }
4300
4301         buf = kmalloc(1540, GFP_KERNEL);
4302         if (!buf) {
4303                 rtsx_trace(chip);
4304                 return STATUS_ERROR;
4305         }
4306
4307         buf[0] = 0x04;
4308         buf[1] = 0x1A;
4309         buf[2] = 0x00;
4310         buf[3] = 0x00;
4311
4312         retval = mg_send_ex_cmd(chip, MG_GET_LEKB, 0);
4313         if (retval != STATUS_SUCCESS) {
4314                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4315                 rtsx_trace(chip);
4316                 goto GetEKBFinish;
4317         }
4318
4319         retval = ms_transfer_data(chip, MS_TM_AUTO_READ, PRO_READ_LONG_DATA,
4320                                 3, WAIT_INT, 0, 0, buf + 4, 1536);
4321         if (retval != STATUS_SUCCESS) {
4322                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4323                 rtsx_clear_ms_error(chip);
4324                 rtsx_trace(chip);
4325                 goto GetEKBFinish;
4326         }
4327         if (check_ms_err(chip)) {
4328                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4329                 rtsx_clear_ms_error(chip);
4330                 rtsx_trace(chip);
4331                 return STATUS_FAIL;
4332         }
4333
4334         bufflen = min_t(int, 1052, scsi_bufflen(srb));
4335         rtsx_stor_set_xfer_buf(buf, bufflen, srb);
4336
4337 GetEKBFinish:
4338         kfree(buf);
4339         return retval;
4340 }
4341
4342 int mg_chg(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4343 {
4344         struct ms_info *ms_card = &chip->ms_card;
4345         int retval;
4346         int bufflen;
4347         int i;
4348         unsigned int lun = SCSI_LUN(srb);
4349         u8 buf[32];
4350
4351         ms_cleanup_work(chip);
4352
4353         retval = ms_switch_clock(chip);
4354         if (retval != STATUS_SUCCESS) {
4355                 rtsx_trace(chip);
4356                 return STATUS_FAIL;
4357         }
4358
4359         retval = mg_send_ex_cmd(chip, MG_GET_ID, 0);
4360         if (retval != STATUS_SUCCESS) {
4361                 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
4362                 rtsx_trace(chip);
4363                 return STATUS_FAIL;
4364         }
4365
4366         retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, 32, WAIT_INT,
4367                         buf, 32);
4368         if (retval != STATUS_SUCCESS) {
4369                 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
4370                 rtsx_trace(chip);
4371                 return STATUS_FAIL;
4372         }
4373         if (check_ms_err(chip)) {
4374                 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
4375                 rtsx_clear_ms_error(chip);
4376                 rtsx_trace(chip);
4377                 return STATUS_FAIL;
4378         }
4379
4380         memcpy(ms_card->magic_gate_id, buf, 16);
4381
4382 #ifdef READ_BYTES_WAIT_INT
4383         retval = ms_poll_int(chip);
4384         if (retval != STATUS_SUCCESS) {
4385                 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
4386                 rtsx_trace(chip);
4387                 return STATUS_FAIL;
4388         }
4389 #endif
4390
4391         retval = mg_send_ex_cmd(chip, MG_SET_RD, 0);
4392         if (retval != STATUS_SUCCESS) {
4393                 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
4394                 rtsx_trace(chip);
4395                 return STATUS_FAIL;
4396         }
4397
4398         bufflen = min_t(int, 12, scsi_bufflen(srb));
4399         rtsx_stor_get_xfer_buf(buf, bufflen, srb);
4400
4401         for (i = 0; i < 8; i++)
4402                 buf[i] = buf[4 + i];
4403
4404         for (i = 0; i < 24; i++)
4405                 buf[8 + i] = 0;
4406
4407         retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA,
4408                                 32, WAIT_INT, buf, 32);
4409         if (retval != STATUS_SUCCESS) {
4410                 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
4411                 rtsx_trace(chip);
4412                 return STATUS_FAIL;
4413         }
4414         if (check_ms_err(chip)) {
4415                 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
4416                 rtsx_clear_ms_error(chip);
4417                 rtsx_trace(chip);
4418                 return STATUS_FAIL;
4419         }
4420
4421         ms_card->mg_auth = 0;
4422
4423         return STATUS_SUCCESS;
4424 }
4425
4426 int mg_get_rsp_chg(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4427 {
4428         struct ms_info *ms_card = &chip->ms_card;
4429         int retval;
4430         int bufflen;
4431         unsigned int lun = SCSI_LUN(srb);
4432         u8 buf1[32], buf2[36];
4433
4434         ms_cleanup_work(chip);
4435
4436         retval = ms_switch_clock(chip);
4437         if (retval != STATUS_SUCCESS) {
4438                 rtsx_trace(chip);
4439                 return STATUS_FAIL;
4440         }
4441
4442         retval = mg_send_ex_cmd(chip, MG_MAKE_RMS, 0);
4443         if (retval != STATUS_SUCCESS) {
4444                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4445                 rtsx_trace(chip);
4446                 return STATUS_FAIL;
4447         }
4448
4449         retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, 32, WAIT_INT,
4450                         buf1, 32);
4451         if (retval != STATUS_SUCCESS) {
4452                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4453                 rtsx_trace(chip);
4454                 return STATUS_FAIL;
4455         }
4456         if (check_ms_err(chip)) {
4457                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4458                 rtsx_clear_ms_error(chip);
4459                 rtsx_trace(chip);
4460                 return STATUS_FAIL;
4461         }
4462
4463         buf2[0] = 0x00;
4464         buf2[1] = 0x22;
4465         buf2[2] = 0x00;
4466         buf2[3] = 0x00;
4467
4468         memcpy(buf2 + 4, ms_card->magic_gate_id, 16);
4469         memcpy(buf2 + 20, buf1, 16);
4470
4471         bufflen = min_t(int, 36, scsi_bufflen(srb));
4472         rtsx_stor_set_xfer_buf(buf2, bufflen, srb);
4473
4474 #ifdef READ_BYTES_WAIT_INT
4475         retval = ms_poll_int(chip);
4476         if (retval != STATUS_SUCCESS) {
4477                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4478                 rtsx_trace(chip);
4479                 return STATUS_FAIL;
4480         }
4481 #endif
4482
4483         return STATUS_SUCCESS;
4484 }
4485
4486 int mg_rsp(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4487 {
4488         struct ms_info *ms_card = &chip->ms_card;
4489         int retval;
4490         int i;
4491         int bufflen;
4492         unsigned int lun = SCSI_LUN(srb);
4493         u8 buf[32];
4494
4495         ms_cleanup_work(chip);
4496
4497         retval = ms_switch_clock(chip);
4498         if (retval != STATUS_SUCCESS) {
4499                 rtsx_trace(chip);
4500                 return STATUS_FAIL;
4501         }
4502
4503         retval = mg_send_ex_cmd(chip, MG_MAKE_KSE, 0);
4504         if (retval != STATUS_SUCCESS) {
4505                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4506                 rtsx_trace(chip);
4507                 return STATUS_FAIL;
4508         }
4509
4510         bufflen = min_t(int, 12, scsi_bufflen(srb));
4511         rtsx_stor_get_xfer_buf(buf, bufflen, srb);
4512
4513         for (i = 0; i < 8; i++)
4514                 buf[i] = buf[4 + i];
4515
4516         for (i = 0; i < 24; i++)
4517                 buf[8 + i] = 0;
4518
4519         retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA, 32, WAIT_INT,
4520                                 buf, 32);
4521         if (retval != STATUS_SUCCESS) {
4522                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4523                 rtsx_trace(chip);
4524                 return STATUS_FAIL;
4525         }
4526         if (check_ms_err(chip)) {
4527                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4528                 rtsx_clear_ms_error(chip);
4529                 rtsx_trace(chip);
4530                 return STATUS_FAIL;
4531         }
4532
4533         ms_card->mg_auth = 1;
4534
4535         return STATUS_SUCCESS;
4536 }
4537
4538 int mg_get_ICV(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4539 {
4540         struct ms_info *ms_card = &chip->ms_card;
4541         int retval;
4542         int bufflen;
4543         unsigned int lun = SCSI_LUN(srb);
4544         u8 *buf = NULL;
4545
4546         ms_cleanup_work(chip);
4547
4548         retval = ms_switch_clock(chip);
4549         if (retval != STATUS_SUCCESS) {
4550                 rtsx_trace(chip);
4551                 return STATUS_FAIL;
4552         }
4553
4554         buf = kmalloc(1028, GFP_KERNEL);
4555         if (!buf) {
4556                 rtsx_trace(chip);
4557                 return STATUS_ERROR;
4558         }
4559
4560         buf[0] = 0x04;
4561         buf[1] = 0x02;
4562         buf[2] = 0x00;
4563         buf[3] = 0x00;
4564
4565         retval = mg_send_ex_cmd(chip, MG_GET_IBD, ms_card->mg_entry_num);
4566         if (retval != STATUS_SUCCESS) {
4567                 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
4568                 rtsx_trace(chip);
4569                 goto GetICVFinish;
4570         }
4571
4572         retval = ms_transfer_data(chip, MS_TM_AUTO_READ, PRO_READ_LONG_DATA,
4573                                 2, WAIT_INT, 0, 0, buf + 4, 1024);
4574         if (retval != STATUS_SUCCESS) {
4575                 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
4576                 rtsx_clear_ms_error(chip);
4577                 rtsx_trace(chip);
4578                 goto GetICVFinish;
4579         }
4580         if (check_ms_err(chip)) {
4581                 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
4582                 rtsx_clear_ms_error(chip);
4583                 rtsx_trace(chip);
4584                 return STATUS_FAIL;
4585         }
4586
4587         bufflen = min_t(int, 1028, scsi_bufflen(srb));
4588         rtsx_stor_set_xfer_buf(buf, bufflen, srb);
4589
4590 GetICVFinish:
4591         kfree(buf);
4592         return retval;
4593 }
4594
4595 int mg_set_ICV(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4596 {
4597         struct ms_info *ms_card = &chip->ms_card;
4598         int retval;
4599         int bufflen;
4600 #ifdef MG_SET_ICV_SLOW
4601         int i;
4602 #endif
4603         unsigned int lun = SCSI_LUN(srb);
4604         u8 *buf = NULL;
4605
4606         ms_cleanup_work(chip);
4607
4608         retval = ms_switch_clock(chip);
4609         if (retval != STATUS_SUCCESS) {
4610                 rtsx_trace(chip);
4611                 return STATUS_FAIL;
4612         }
4613
4614         buf = kmalloc(1028, GFP_KERNEL);
4615         if (!buf) {
4616                 rtsx_trace(chip);
4617                 return STATUS_ERROR;
4618         }
4619
4620         bufflen = min_t(int, 1028, scsi_bufflen(srb));
4621         rtsx_stor_get_xfer_buf(buf, bufflen, srb);
4622
4623         retval = mg_send_ex_cmd(chip, MG_SET_IBD, ms_card->mg_entry_num);
4624         if (retval != STATUS_SUCCESS) {
4625                 if (ms_card->mg_auth == 0) {
4626                         if ((buf[5] & 0xC0) != 0)
4627                                 set_sense_type(chip, lun,
4628                                         SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
4629                         else
4630                                 set_sense_type(chip, lun,
4631                                         SENSE_TYPE_MG_WRITE_ERR);
4632                 } else {
4633                         set_sense_type(chip, lun, SENSE_TYPE_MG_WRITE_ERR);
4634                 }
4635                 rtsx_trace(chip);
4636                 goto SetICVFinish;
4637         }
4638
4639 #ifdef MG_SET_ICV_SLOW
4640         for (i = 0; i < 2; i++) {
4641                 udelay(50);
4642
4643                 rtsx_init_cmd(chip);
4644
4645                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC,
4646                         0xFF, PRO_WRITE_LONG_DATA);
4647                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, WAIT_INT);
4648                 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
4649                         0x01, RING_BUFFER);
4650
4651                 trans_dma_enable(DMA_TO_DEVICE, chip, 512, DMA_512);
4652
4653                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
4654                                 MS_TRANSFER_START |  MS_TM_NORMAL_WRITE);
4655                 rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
4656                         MS_TRANSFER_END, MS_TRANSFER_END);
4657
4658                 rtsx_send_cmd_no_wait(chip);
4659
4660                 retval = rtsx_transfer_data(chip, MS_CARD, buf + 4 + i*512,
4661                                         512, 0, DMA_TO_DEVICE, 3000);
4662                 if ((retval < 0) || check_ms_err(chip)) {
4663                         rtsx_clear_ms_error(chip);
4664                         if (ms_card->mg_auth == 0) {
4665                                 if ((buf[5] & 0xC0) != 0)
4666                                         set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
4667                                 else
4668                                         set_sense_type(chip, lun,
4669                                                 SENSE_TYPE_MG_WRITE_ERR);
4670                         } else {
4671                                 set_sense_type(chip, lun,
4672                                         SENSE_TYPE_MG_WRITE_ERR);
4673                         }
4674                         retval = STATUS_FAIL;
4675                         rtsx_trace(chip);
4676                         goto SetICVFinish;
4677                 }
4678         }
4679 #else
4680         retval = ms_transfer_data(chip, MS_TM_AUTO_WRITE, PRO_WRITE_LONG_DATA,
4681                                 2, WAIT_INT, 0, 0, buf + 4, 1024);
4682         if ((retval != STATUS_SUCCESS) || check_ms_err(chip)) {
4683                 rtsx_clear_ms_error(chip);
4684                 if (ms_card->mg_auth == 0) {
4685                         if ((buf[5] & 0xC0) != 0)
4686                                 set_sense_type(chip, lun,
4687                                         SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
4688                         else
4689                                 set_sense_type(chip, lun,
4690                                         SENSE_TYPE_MG_WRITE_ERR);
4691                 } else {
4692                         set_sense_type(chip, lun, SENSE_TYPE_MG_WRITE_ERR);
4693                 }
4694                 rtsx_trace(chip);
4695                 goto SetICVFinish;
4696         }
4697 #endif
4698
4699 SetICVFinish:
4700         kfree(buf);
4701         return retval;
4702 }
4703
4704 #endif /* SUPPORT_MAGIC_GATE */
4705
4706 void ms_cleanup_work(struct rtsx_chip *chip)
4707 {
4708         struct ms_info *ms_card = &(chip->ms_card);
4709
4710         if (CHK_MSPRO(ms_card)) {
4711                 if (ms_card->seq_mode) {
4712                         dev_dbg(rtsx_dev(chip), "MS Pro: stop transmission\n");
4713                         mspro_stop_seq_mode(chip);
4714                         ms_card->cleanup_counter = 0;
4715                 }
4716                 if (CHK_MSHG(ms_card)) {
4717                         rtsx_write_register(chip, MS_CFG,
4718                                 MS_2K_SECTOR_MODE, 0x00);
4719                 }
4720         }
4721 #ifdef MS_DELAY_WRITE
4722         else if ((!CHK_MSPRO(ms_card)) && ms_card->delay_write.delay_write_flag) {
4723                 dev_dbg(rtsx_dev(chip), "MS: delay write\n");
4724                 ms_delay_write(chip);
4725                 ms_card->cleanup_counter = 0;
4726         }
4727 #endif
4728 }
4729
4730 int ms_power_off_card3v3(struct rtsx_chip *chip)
4731 {
4732         int retval;
4733
4734         retval = disable_card_clock(chip, MS_CARD);
4735         if (retval != STATUS_SUCCESS) {
4736                 rtsx_trace(chip);
4737                 return STATUS_FAIL;
4738         }
4739
4740         if (chip->asic_code) {
4741                 retval = ms_pull_ctl_disable(chip);
4742                 if (retval != STATUS_SUCCESS) {
4743                         rtsx_trace(chip);
4744                         return STATUS_FAIL;
4745                 }
4746         } else {
4747                 retval = rtsx_write_register(chip, FPGA_PULL_CTL,
4748                                              FPGA_MS_PULL_CTL_BIT | 0x20,
4749                                              FPGA_MS_PULL_CTL_BIT);
4750                 if (retval) {
4751                         rtsx_trace(chip);
4752                         return retval;
4753                 }
4754         }
4755         retval = rtsx_write_register(chip, CARD_OE, MS_OUTPUT_EN, 0);
4756         if (retval) {
4757                 rtsx_trace(chip);
4758                 return retval;
4759         }
4760         if (!chip->ft2_fast_mode) {
4761                 retval = card_power_off(chip, MS_CARD);
4762                 if (retval != STATUS_SUCCESS) {
4763                         rtsx_trace(chip);
4764                         return STATUS_FAIL;
4765                 }
4766         }
4767
4768         return STATUS_SUCCESS;
4769 }
4770
4771 int release_ms_card(struct rtsx_chip *chip)
4772 {
4773         struct ms_info *ms_card = &(chip->ms_card);
4774         int retval;
4775
4776 #ifdef MS_DELAY_WRITE
4777         ms_card->delay_write.delay_write_flag = 0;
4778 #endif
4779         ms_card->pro_under_formatting = 0;
4780
4781         chip->card_ready &= ~MS_CARD;
4782         chip->card_fail &= ~MS_CARD;
4783         chip->card_wp &= ~MS_CARD;
4784
4785         ms_free_l2p_tbl(chip);
4786
4787         memset(ms_card->raw_sys_info, 0, 96);
4788 #ifdef SUPPORT_PCGL_1P18
4789         memset(ms_card->raw_model_name, 0, 48);
4790 #endif
4791
4792         retval = ms_power_off_card3v3(chip);
4793         if (retval != STATUS_SUCCESS) {
4794                 rtsx_trace(chip);
4795                 return STATUS_FAIL;
4796         }
4797
4798         return STATUS_SUCCESS;
4799 }