linux/drivers/staging/rts5208/ms.c
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   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 "rtsx_transport.h"
  30#include "rtsx_scsi.h"
  31#include "rtsx_card.h"
  32#include "ms.h"
  33
  34static inline void ms_set_err_code(struct rtsx_chip *chip, u8 err_code)
  35{
  36        struct ms_info *ms_card = &(chip->ms_card);
  37
  38        ms_card->err_code = err_code;
  39}
  40
  41static inline int ms_check_err_code(struct rtsx_chip *chip, u8 err_code)
  42{
  43        struct ms_info *ms_card = &(chip->ms_card);
  44
  45        return (ms_card->err_code == err_code);
  46}
  47
  48static int ms_parse_err_code(struct rtsx_chip *chip)
  49{
  50        TRACE_RET(chip, STATUS_FAIL);
  51}
  52
  53static int ms_transfer_tpc(struct rtsx_chip *chip, u8 trans_mode,
  54                        u8 tpc, u8 cnt, u8 cfg)
  55{
  56        struct ms_info *ms_card = &(chip->ms_card);
  57        int retval;
  58        u8 *ptr;
  59
  60        dev_dbg(rtsx_dev(chip), "%s: tpc = 0x%x\n", __func__, tpc);
  61
  62        rtsx_init_cmd(chip);
  63
  64        rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc);
  65        rtsx_add_cmd(chip, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt);
  66        rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg);
  67        rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
  68                0x01, PINGPONG_BUFFER);
  69
  70        rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER,
  71                0xFF, MS_TRANSFER_START | trans_mode);
  72        rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
  73                MS_TRANSFER_END, MS_TRANSFER_END);
  74
  75        rtsx_add_cmd(chip, READ_REG_CMD, MS_TRANS_CFG, 0, 0);
  76
  77        retval = rtsx_send_cmd(chip, MS_CARD, 5000);
  78        if (retval < 0) {
  79                rtsx_clear_ms_error(chip);
  80                ms_set_err_code(chip, MS_TO_ERROR);
  81                TRACE_RET(chip, ms_parse_err_code(chip));
  82        }
  83
  84        ptr = rtsx_get_cmd_data(chip) + 1;
  85
  86        if (!(tpc & 0x08)) {            /* Read Packet */
  87                if (*ptr & MS_CRC16_ERR) {
  88                        ms_set_err_code(chip, MS_CRC16_ERROR);
  89                        TRACE_RET(chip, 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                                TRACE_RET(chip, ms_parse_err_code(chip));
  96                        }
  97                }
  98        }
  99
 100        if (*ptr & MS_RDY_TIMEOUT) {
 101                rtsx_clear_ms_error(chip);
 102                ms_set_err_code(chip, MS_TO_ERROR);
 103                TRACE_RET(chip, ms_parse_err_code(chip));
 104        }
 105
 106        return STATUS_SUCCESS;
 107}
 108
 109static int ms_transfer_data(struct rtsx_chip *chip, u8 trans_mode,
 110                        u8 tpc, u16 sec_cnt, u8 cfg, int mode_2k,
 111                        int use_sg, void *buf, int buf_len)
 112{
 113        int retval;
 114        u8 val, err_code = 0;
 115        enum dma_data_direction dir;
 116
 117        if (!buf || !buf_len)
 118                TRACE_RET(chip, STATUS_FAIL);
 119
 120        if (trans_mode == MS_TM_AUTO_READ) {
 121                dir = DMA_FROM_DEVICE;
 122                err_code = MS_FLASH_READ_ERROR;
 123        } else if (trans_mode == MS_TM_AUTO_WRITE) {
 124                dir = DMA_TO_DEVICE;
 125                err_code = MS_FLASH_WRITE_ERROR;
 126        } else {
 127                TRACE_RET(chip, STATUS_FAIL);
 128        }
 129
 130        rtsx_init_cmd(chip);
 131
 132        rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc);
 133        rtsx_add_cmd(chip, WRITE_REG_CMD,
 134                     MS_SECTOR_CNT_H, 0xFF, (u8)(sec_cnt >> 8));
 135        rtsx_add_cmd(chip, WRITE_REG_CMD, MS_SECTOR_CNT_L, 0xFF, (u8)sec_cnt);
 136        rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg);
 137
 138        if (mode_2k) {
 139                rtsx_add_cmd(chip, WRITE_REG_CMD,
 140                             MS_CFG, MS_2K_SECTOR_MODE, MS_2K_SECTOR_MODE);
 141        } else {
 142                rtsx_add_cmd(chip, WRITE_REG_CMD, MS_CFG, MS_2K_SECTOR_MODE, 0);
 143        }
 144
 145        trans_dma_enable(dir, chip, sec_cnt * 512, DMA_512);
 146
 147        rtsx_add_cmd(chip, WRITE_REG_CMD,
 148                     MS_TRANSFER, 0xFF, MS_TRANSFER_START | trans_mode);
 149        rtsx_add_cmd(chip, CHECK_REG_CMD,
 150                     MS_TRANSFER, MS_TRANSFER_END, MS_TRANSFER_END);
 151
 152        rtsx_send_cmd_no_wait(chip);
 153
 154        retval = rtsx_transfer_data(chip, MS_CARD, buf, buf_len,
 155                                    use_sg, dir, chip->mspro_timeout);
 156        if (retval < 0) {
 157                ms_set_err_code(chip, err_code);
 158                if (retval == -ETIMEDOUT)
 159                        retval = STATUS_TIMEDOUT;
 160                else
 161                        retval = STATUS_FAIL;
 162
 163                TRACE_RET(chip, retval);
 164        }
 165
 166        RTSX_READ_REG(chip, MS_TRANS_CFG, &val);
 167        if (val & (MS_INT_CMDNK | MS_INT_ERR | MS_CRC16_ERR | MS_RDY_TIMEOUT))
 168                TRACE_RET(chip, STATUS_FAIL);
 169
 170        return STATUS_SUCCESS;
 171}
 172
 173static int ms_write_bytes(struct rtsx_chip *chip,
 174                          u8 tpc, u8 cnt, u8 cfg, u8 *data, int data_len)
 175{
 176        struct ms_info *ms_card = &(chip->ms_card);
 177        int retval, i;
 178
 179        if (!data || (data_len < cnt))
 180                TRACE_RET(chip, STATUS_ERROR);
 181
 182        rtsx_init_cmd(chip);
 183
 184        for (i = 0; i < cnt; i++) {
 185                rtsx_add_cmd(chip, WRITE_REG_CMD,
 186                             PPBUF_BASE2 + i, 0xFF, data[i]);
 187        }
 188        if (cnt % 2)
 189                rtsx_add_cmd(chip, WRITE_REG_CMD, PPBUF_BASE2 + i, 0xFF, 0xFF);
 190
 191        rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc);
 192        rtsx_add_cmd(chip, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt);
 193        rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg);
 194        rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
 195                0x01, PINGPONG_BUFFER);
 196
 197        rtsx_add_cmd(chip, WRITE_REG_CMD,
 198                     MS_TRANSFER, 0xFF, MS_TRANSFER_START | MS_TM_WRITE_BYTES);
 199        rtsx_add_cmd(chip, CHECK_REG_CMD,
 200                     MS_TRANSFER, MS_TRANSFER_END, MS_TRANSFER_END);
 201
 202        retval = rtsx_send_cmd(chip, MS_CARD, 5000);
 203        if (retval < 0) {
 204                u8 val = 0;
 205
 206                rtsx_read_register(chip, MS_TRANS_CFG, &val);
 207                dev_dbg(rtsx_dev(chip), "MS_TRANS_CFG: 0x%02x\n", val);
 208
 209                rtsx_clear_ms_error(chip);
 210
 211                if (!(tpc & 0x08)) {
 212                        if (val & MS_CRC16_ERR) {
 213                                ms_set_err_code(chip, MS_CRC16_ERROR);
 214                                TRACE_RET(chip, ms_parse_err_code(chip));
 215                        }
 216                } else {
 217                        if (CHK_MSPRO(ms_card) && !(val & 0x80)) {
 218                                if (val & (MS_INT_ERR | MS_INT_CMDNK)) {
 219                                        ms_set_err_code(chip, MS_CMD_NK);
 220                                        TRACE_RET(chip,
 221                                                ms_parse_err_code(chip));
 222                                }
 223                        }
 224                }
 225
 226                if (val & MS_RDY_TIMEOUT) {
 227                        ms_set_err_code(chip, MS_TO_ERROR);
 228                        TRACE_RET(chip, ms_parse_err_code(chip));
 229                }
 230
 231                ms_set_err_code(chip, MS_TO_ERROR);
 232                TRACE_RET(chip, ms_parse_err_code(chip));
 233        }
 234
 235        return STATUS_SUCCESS;
 236}
 237
 238static int ms_read_bytes(struct rtsx_chip *chip,
 239                        u8 tpc, u8 cnt, u8 cfg, u8 *data, int data_len)
 240{
 241        struct ms_info *ms_card = &(chip->ms_card);
 242        int retval, i;
 243        u8 *ptr;
 244
 245        if (!data)
 246                TRACE_RET(chip, STATUS_ERROR);
 247
 248        rtsx_init_cmd(chip);
 249
 250        rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc);
 251        rtsx_add_cmd(chip, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt);
 252        rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg);
 253        rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
 254                0x01, PINGPONG_BUFFER);
 255
 256        rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
 257                MS_TRANSFER_START | MS_TM_READ_BYTES);
 258        rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
 259                MS_TRANSFER_END, MS_TRANSFER_END);
 260
 261        for (i = 0; i < data_len - 1; i++)
 262                rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + i, 0, 0);
 263
 264        if (data_len % 2)
 265                rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + data_len, 0, 0);
 266        else
 267                rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + data_len - 1,
 268                        0, 0);
 269
 270        retval = rtsx_send_cmd(chip, MS_CARD, 5000);
 271        if (retval < 0) {
 272                u8 val = 0;
 273
 274                rtsx_read_register(chip, MS_TRANS_CFG, &val);
 275                rtsx_clear_ms_error(chip);
 276
 277                if (!(tpc & 0x08)) {
 278                        if (val & MS_CRC16_ERR) {
 279                                ms_set_err_code(chip, MS_CRC16_ERROR);
 280                                TRACE_RET(chip, ms_parse_err_code(chip));
 281                        }
 282                } else {
 283                        if (CHK_MSPRO(ms_card) && !(val & 0x80)) {
 284                                if (val & (MS_INT_ERR | MS_INT_CMDNK)) {
 285                                        ms_set_err_code(chip, MS_CMD_NK);
 286                                        TRACE_RET(chip,
 287                                                ms_parse_err_code(chip));
 288                                }
 289                        }
 290                }
 291
 292                if (val & MS_RDY_TIMEOUT) {
 293                        ms_set_err_code(chip, MS_TO_ERROR);
 294                        TRACE_RET(chip, ms_parse_err_code(chip));
 295                }
 296
 297                ms_set_err_code(chip, MS_TO_ERROR);
 298                TRACE_RET(chip, ms_parse_err_code(chip));
 299        }
 300
 301        ptr = rtsx_get_cmd_data(chip) + 1;
 302
 303        for (i = 0; i < data_len; i++)
 304                data[i] = ptr[i];
 305
 306        if ((tpc == PRO_READ_SHORT_DATA) && (data_len == 8)) {
 307                dev_dbg(rtsx_dev(chip), "Read format progress:\n");
 308                print_hex_dump_bytes(KBUILD_MODNAME ": ", DUMP_PREFIX_NONE, ptr,
 309                                     cnt);
 310        }
 311
 312        return STATUS_SUCCESS;
 313}
 314
 315static int ms_set_rw_reg_addr(struct rtsx_chip *chip,
 316                u8 read_start, u8 read_cnt, u8 write_start, u8 write_cnt)
 317{
 318        int retval, i;
 319        u8 data[4];
 320
 321        data[0] = read_start;
 322        data[1] = read_cnt;
 323        data[2] = write_start;
 324        data[3] = write_cnt;
 325
 326        for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
 327                retval = ms_write_bytes(chip, SET_RW_REG_ADRS, 4,
 328                                        NO_WAIT_INT, data, 4);
 329                if (retval == STATUS_SUCCESS)
 330                        return STATUS_SUCCESS;
 331                rtsx_clear_ms_error(chip);
 332        }
 333
 334        TRACE_RET(chip, STATUS_FAIL);
 335}
 336
 337static int ms_send_cmd(struct rtsx_chip *chip, u8 cmd, u8 cfg)
 338{
 339        u8 data[2];
 340
 341        data[0] = cmd;
 342        data[1] = 0;
 343
 344        return ms_write_bytes(chip, PRO_SET_CMD, 1, cfg, data, 1);
 345}
 346
 347static int ms_set_init_para(struct rtsx_chip *chip)
 348{
 349        struct ms_info *ms_card = &(chip->ms_card);
 350        int retval;
 351
 352        if (CHK_HG8BIT(ms_card)) {
 353                if (chip->asic_code)
 354                        ms_card->ms_clock = chip->asic_ms_hg_clk;
 355                else
 356                        ms_card->ms_clock = chip->fpga_ms_hg_clk;
 357
 358        } else if (CHK_MSPRO(ms_card) || CHK_MS4BIT(ms_card)) {
 359                if (chip->asic_code)
 360                        ms_card->ms_clock = chip->asic_ms_4bit_clk;
 361                else
 362                        ms_card->ms_clock = chip->fpga_ms_4bit_clk;
 363
 364        } else {
 365                if (chip->asic_code)
 366                        ms_card->ms_clock = chip->asic_ms_1bit_clk;
 367                else
 368                        ms_card->ms_clock = chip->fpga_ms_1bit_clk;
 369        }
 370
 371        retval = switch_clock(chip, ms_card->ms_clock);
 372        if (retval != STATUS_SUCCESS)
 373                TRACE_RET(chip, STATUS_FAIL);
 374
 375        retval = select_card(chip, MS_CARD);
 376        if (retval != STATUS_SUCCESS)
 377                TRACE_RET(chip, STATUS_FAIL);
 378
 379        return STATUS_SUCCESS;
 380}
 381
 382static int ms_switch_clock(struct rtsx_chip *chip)
 383{
 384        struct ms_info *ms_card = &(chip->ms_card);
 385        int retval;
 386
 387        retval = select_card(chip, MS_CARD);
 388        if (retval != STATUS_SUCCESS)
 389                TRACE_RET(chip, STATUS_FAIL);
 390
 391        retval = switch_clock(chip, ms_card->ms_clock);
 392        if (retval != STATUS_SUCCESS)
 393                TRACE_RET(chip, STATUS_FAIL);
 394
 395        return STATUS_SUCCESS;
 396}
 397
 398static int ms_pull_ctl_disable(struct rtsx_chip *chip)
 399{
 400        if (CHECK_PID(chip, 0x5208)) {
 401                RTSX_WRITE_REG(chip, CARD_PULL_CTL1, 0xFF,
 402                        MS_D1_PD | MS_D2_PD | MS_CLK_PD | MS_D6_PD);
 403                RTSX_WRITE_REG(chip, CARD_PULL_CTL2, 0xFF,
 404                        MS_D3_PD | MS_D0_PD | MS_BS_PD | XD_D4_PD);
 405                RTSX_WRITE_REG(chip, CARD_PULL_CTL3, 0xFF,
 406                        MS_D7_PD | XD_CE_PD | XD_CLE_PD | XD_CD_PU);
 407                RTSX_WRITE_REG(chip, CARD_PULL_CTL4, 0xFF,
 408                        XD_RDY_PD | SD_D3_PD | SD_D2_PD | XD_ALE_PD);
 409                RTSX_WRITE_REG(chip, CARD_PULL_CTL5, 0xFF,
 410                        MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD);
 411                RTSX_WRITE_REG(chip, CARD_PULL_CTL6, 0xFF,
 412                        MS_D5_PD | MS_D4_PD);
 413        } else if (CHECK_PID(chip, 0x5288)) {
 414                if (CHECK_BARO_PKG(chip, QFN)) {
 415                        RTSX_WRITE_REG(chip, CARD_PULL_CTL1, 0xFF, 0x55);
 416                        RTSX_WRITE_REG(chip, CARD_PULL_CTL2, 0xFF, 0x55);
 417                        RTSX_WRITE_REG(chip, CARD_PULL_CTL3, 0xFF, 0x4B);
 418                        RTSX_WRITE_REG(chip, CARD_PULL_CTL4, 0xFF, 0x69);
 419                }
 420        }
 421
 422        return STATUS_SUCCESS;
 423}
 424
 425static int ms_pull_ctl_enable(struct rtsx_chip *chip)
 426{
 427        int retval;
 428
 429        rtsx_init_cmd(chip);
 430
 431        if (CHECK_PID(chip, 0x5208)) {
 432                rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF,
 433                        MS_D1_PD | MS_D2_PD | MS_CLK_NP | MS_D6_PD);
 434                rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF,
 435                        MS_D3_PD | MS_D0_PD | MS_BS_NP | XD_D4_PD);
 436                rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF,
 437                        MS_D7_PD | XD_CE_PD | XD_CLE_PD | XD_CD_PU);
 438                rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF,
 439                        XD_RDY_PD | SD_D3_PD | SD_D2_PD | XD_ALE_PD);
 440                rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL5, 0xFF,
 441                        MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD);
 442                rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL6, 0xFF,
 443                        MS_D5_PD | MS_D4_PD);
 444        } else if (CHECK_PID(chip, 0x5288)) {
 445                if (CHECK_BARO_PKG(chip, QFN)) {
 446                        rtsx_add_cmd(chip, WRITE_REG_CMD,
 447                                     CARD_PULL_CTL1, 0xFF, 0x55);
 448                        rtsx_add_cmd(chip, WRITE_REG_CMD,
 449                                     CARD_PULL_CTL2, 0xFF, 0x45);
 450                        rtsx_add_cmd(chip, WRITE_REG_CMD,
 451                                     CARD_PULL_CTL3, 0xFF, 0x4B);
 452                        rtsx_add_cmd(chip, WRITE_REG_CMD,
 453                                     CARD_PULL_CTL4, 0xFF, 0x29);
 454                }
 455        }
 456
 457        retval = rtsx_send_cmd(chip, MS_CARD, 100);
 458        if (retval < 0)
 459                TRACE_RET(chip, STATUS_FAIL);
 460
 461        return STATUS_SUCCESS;
 462}
 463
 464static int ms_prepare_reset(struct rtsx_chip *chip)
 465{
 466        struct ms_info *ms_card = &(chip->ms_card);
 467        int retval;
 468        u8 oc_mask = 0;
 469
 470        ms_card->ms_type = 0;
 471        ms_card->check_ms_flow = 0;
 472        ms_card->switch_8bit_fail = 0;
 473        ms_card->delay_write.delay_write_flag = 0;
 474
 475        ms_card->pro_under_formatting = 0;
 476
 477        retval = ms_power_off_card3v3(chip);
 478        if (retval != STATUS_SUCCESS)
 479                TRACE_RET(chip, STATUS_FAIL);
 480
 481        if (!chip->ft2_fast_mode)
 482                wait_timeout(250);
 483
 484        retval = enable_card_clock(chip, MS_CARD);
 485        if (retval != STATUS_SUCCESS)
 486                TRACE_RET(chip, STATUS_FAIL);
 487
 488        if (chip->asic_code) {
 489                retval = ms_pull_ctl_enable(chip);
 490                if (retval != STATUS_SUCCESS)
 491                        TRACE_RET(chip, STATUS_FAIL);
 492        } else {
 493                RTSX_WRITE_REG(chip, FPGA_PULL_CTL,
 494                        FPGA_MS_PULL_CTL_BIT | 0x20, 0);
 495        }
 496
 497        if (!chip->ft2_fast_mode) {
 498                retval = card_power_on(chip, MS_CARD);
 499                if (retval != STATUS_SUCCESS)
 500                        TRACE_RET(chip, STATUS_FAIL);
 501
 502                wait_timeout(150);
 503
 504#ifdef SUPPORT_OCP
 505                if (CHECK_LUN_MODE(chip, SD_MS_2LUN))
 506                        oc_mask = MS_OC_NOW | MS_OC_EVER;
 507                else
 508                        oc_mask = SD_OC_NOW | SD_OC_EVER;
 509
 510                if (chip->ocp_stat & oc_mask) {
 511                        dev_dbg(rtsx_dev(chip), "Over current, OCPSTAT is 0x%x\n",
 512                                chip->ocp_stat);
 513                        TRACE_RET(chip, STATUS_FAIL);
 514                }
 515#endif
 516        }
 517
 518        RTSX_WRITE_REG(chip, CARD_OE, MS_OUTPUT_EN, MS_OUTPUT_EN);
 519
 520        if (chip->asic_code) {
 521                RTSX_WRITE_REG(chip, MS_CFG, 0xFF,
 522                        SAMPLE_TIME_RISING | PUSH_TIME_DEFAULT |
 523                        NO_EXTEND_TOGGLE | MS_BUS_WIDTH_1);
 524        } else {
 525                RTSX_WRITE_REG(chip, MS_CFG, 0xFF,
 526                        SAMPLE_TIME_FALLING | PUSH_TIME_DEFAULT |
 527                        NO_EXTEND_TOGGLE | MS_BUS_WIDTH_1);
 528        }
 529        RTSX_WRITE_REG(chip, MS_TRANS_CFG,
 530                0xFF, NO_WAIT_INT | NO_AUTO_READ_INT_REG);
 531        RTSX_WRITE_REG(chip, CARD_STOP,
 532                MS_STOP | MS_CLR_ERR, MS_STOP | MS_CLR_ERR);
 533
 534        retval = ms_set_init_para(chip);
 535        if (retval != STATUS_SUCCESS)
 536                TRACE_RET(chip, STATUS_FAIL);
 537
 538        return STATUS_SUCCESS;
 539}
 540
 541static int ms_identify_media_type(struct rtsx_chip *chip, int switch_8bit_bus)
 542{
 543        struct ms_info *ms_card = &(chip->ms_card);
 544        int retval, i;
 545        u8 val;
 546
 547        retval = ms_set_rw_reg_addr(chip, Pro_StatusReg, 6, SystemParm, 1);
 548        if (retval != STATUS_SUCCESS)
 549                TRACE_RET(chip, STATUS_FAIL);
 550
 551        for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
 552                retval = ms_transfer_tpc(chip, MS_TM_READ_BYTES, READ_REG,
 553                                        6, NO_WAIT_INT);
 554                if (retval == STATUS_SUCCESS)
 555                        break;
 556        }
 557        if (i == MS_MAX_RETRY_COUNT)
 558                TRACE_RET(chip, STATUS_FAIL);
 559
 560        RTSX_READ_REG(chip, PPBUF_BASE2 + 2, &val);
 561        dev_dbg(rtsx_dev(chip), "Type register: 0x%x\n", val);
 562        if (val != 0x01) {
 563                if (val != 0x02)
 564                        ms_card->check_ms_flow = 1;
 565
 566                TRACE_RET(chip, STATUS_FAIL);
 567        }
 568
 569        RTSX_READ_REG(chip, PPBUF_BASE2 + 4, &val);
 570        dev_dbg(rtsx_dev(chip), "Category register: 0x%x\n", val);
 571        if (val != 0) {
 572                ms_card->check_ms_flow = 1;
 573                TRACE_RET(chip, STATUS_FAIL);
 574        }
 575
 576        RTSX_READ_REG(chip, PPBUF_BASE2 + 5, &val);
 577        dev_dbg(rtsx_dev(chip), "Class register: 0x%x\n", val);
 578        if (val == 0) {
 579                RTSX_READ_REG(chip, PPBUF_BASE2, &val);
 580                if (val & WRT_PRTCT)
 581                        chip->card_wp |= MS_CARD;
 582                else
 583                        chip->card_wp &= ~MS_CARD;
 584
 585        } else if ((val == 0x01) || (val == 0x02) || (val == 0x03)) {
 586                chip->card_wp |= MS_CARD;
 587        } else {
 588                ms_card->check_ms_flow = 1;
 589                TRACE_RET(chip, STATUS_FAIL);
 590        }
 591
 592        ms_card->ms_type |= TYPE_MSPRO;
 593
 594        RTSX_READ_REG(chip, PPBUF_BASE2 + 3, &val);
 595        dev_dbg(rtsx_dev(chip), "IF Mode register: 0x%x\n", val);
 596        if (val == 0) {
 597                ms_card->ms_type &= 0x0F;
 598        } else if (val == 7) {
 599                if (switch_8bit_bus)
 600                        ms_card->ms_type |= MS_HG;
 601                else
 602                        ms_card->ms_type &= 0x0F;
 603
 604        } else {
 605                TRACE_RET(chip, STATUS_FAIL);
 606        }
 607
 608        return STATUS_SUCCESS;
 609}
 610
 611static int ms_confirm_cpu_startup(struct rtsx_chip *chip)
 612{
 613        int retval, i, k;
 614        u8 val;
 615
 616        /* Confirm CPU StartUp */
 617        k = 0;
 618        do {
 619                if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
 620                        ms_set_err_code(chip, MS_NO_CARD);
 621                        TRACE_RET(chip, STATUS_FAIL);
 622                }
 623
 624                for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
 625                        retval = ms_read_bytes(chip, GET_INT, 1,
 626                                        NO_WAIT_INT, &val, 1);
 627                        if (retval == STATUS_SUCCESS)
 628                                break;
 629                }
 630                if (i == MS_MAX_RETRY_COUNT)
 631                        TRACE_RET(chip, STATUS_FAIL);
 632
 633                if (k > 100)
 634                        TRACE_RET(chip, STATUS_FAIL);
 635
 636                k++;
 637                wait_timeout(100);
 638        } while (!(val & INT_REG_CED));
 639
 640        for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
 641                retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
 642                if (retval == STATUS_SUCCESS)
 643                        break;
 644        }
 645        if (i == MS_MAX_RETRY_COUNT)
 646                TRACE_RET(chip, STATUS_FAIL);
 647
 648        if (val & INT_REG_ERR) {
 649                if (val & INT_REG_CMDNK)
 650                        chip->card_wp |= (MS_CARD);
 651                else
 652                        TRACE_RET(chip, STATUS_FAIL);
 653        }
 654        /* --  end confirm CPU startup */
 655
 656        return STATUS_SUCCESS;
 657}
 658
 659static int ms_switch_parallel_bus(struct rtsx_chip *chip)
 660{
 661        int retval, i;
 662        u8 data[2];
 663
 664        data[0] = PARALLEL_4BIT_IF;
 665        data[1] = 0;
 666        for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
 667                retval = ms_write_bytes(chip, WRITE_REG, 1, NO_WAIT_INT,
 668                                        data, 2);
 669                if (retval == STATUS_SUCCESS)
 670                        break;
 671        }
 672        if (retval != STATUS_SUCCESS)
 673                TRACE_RET(chip, STATUS_FAIL);
 674
 675        return STATUS_SUCCESS;
 676}
 677
 678static int ms_switch_8bit_bus(struct rtsx_chip *chip)
 679{
 680        struct ms_info *ms_card = &(chip->ms_card);
 681        int retval, i;
 682        u8 data[2];
 683
 684        data[0] = PARALLEL_8BIT_IF;
 685        data[1] = 0;
 686        for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
 687                retval = ms_write_bytes(chip, WRITE_REG, 1,
 688                                        NO_WAIT_INT, data, 2);
 689                if (retval == STATUS_SUCCESS)
 690                        break;
 691        }
 692        if (retval != STATUS_SUCCESS)
 693                TRACE_RET(chip, STATUS_FAIL);
 694
 695        RTSX_WRITE_REG(chip, MS_CFG, 0x98,
 696                MS_BUS_WIDTH_8 | SAMPLE_TIME_FALLING);
 697        ms_card->ms_type |= MS_8BIT;
 698        retval = ms_set_init_para(chip);
 699        if (retval != STATUS_SUCCESS)
 700                TRACE_RET(chip, STATUS_FAIL);
 701
 702        for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
 703                retval = ms_transfer_tpc(chip, MS_TM_READ_BYTES, GET_INT,
 704                                        1, NO_WAIT_INT);
 705                if (retval != STATUS_SUCCESS)
 706                        TRACE_RET(chip, STATUS_FAIL);
 707        }
 708
 709        return STATUS_SUCCESS;
 710}
 711
 712static int ms_pro_reset_flow(struct rtsx_chip *chip, int switch_8bit_bus)
 713{
 714        struct ms_info *ms_card = &(chip->ms_card);
 715        int retval, i;
 716
 717        for (i = 0; i < 3; i++) {
 718                retval = ms_prepare_reset(chip);
 719                if (retval != STATUS_SUCCESS)
 720                        TRACE_RET(chip, STATUS_FAIL);
 721
 722                retval = ms_identify_media_type(chip, switch_8bit_bus);
 723                if (retval != STATUS_SUCCESS)
 724                        TRACE_RET(chip, STATUS_FAIL);
 725
 726                retval = ms_confirm_cpu_startup(chip);
 727                if (retval != STATUS_SUCCESS)
 728                        TRACE_RET(chip, STATUS_FAIL);
 729
 730                retval = ms_switch_parallel_bus(chip);
 731                if (retval != STATUS_SUCCESS) {
 732                        if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
 733                                ms_set_err_code(chip, MS_NO_CARD);
 734                                TRACE_RET(chip, STATUS_FAIL);
 735                        }
 736                        continue;
 737                } else {
 738                        break;
 739                }
 740        }
 741
 742        if (retval != STATUS_SUCCESS)
 743                TRACE_RET(chip, STATUS_FAIL);
 744
 745        /* Switch MS-PRO into Parallel mode */
 746        RTSX_WRITE_REG(chip, MS_CFG, 0x18, MS_BUS_WIDTH_4);
 747        RTSX_WRITE_REG(chip, MS_CFG, PUSH_TIME_ODD, PUSH_TIME_ODD);
 748
 749        retval = ms_set_init_para(chip);
 750        if (retval != STATUS_SUCCESS)
 751                TRACE_RET(chip, STATUS_FAIL);
 752
 753        /* If MSPro HG Card, We shall try to switch to 8-bit bus */
 754        if (CHK_MSHG(ms_card) && chip->support_ms_8bit && switch_8bit_bus) {
 755                retval = ms_switch_8bit_bus(chip);
 756                if (retval != STATUS_SUCCESS) {
 757                        ms_card->switch_8bit_fail = 1;
 758                        TRACE_RET(chip, STATUS_FAIL);
 759                }
 760        }
 761
 762        return STATUS_SUCCESS;
 763}
 764
 765#ifdef XC_POWERCLASS
 766static int msxc_change_power(struct rtsx_chip *chip, u8 mode)
 767{
 768        int retval;
 769        u8 buf[6];
 770
 771        ms_cleanup_work(chip);
 772
 773        retval = ms_set_rw_reg_addr(chip, 0, 0, Pro_DataCount1, 6);
 774        if (retval != STATUS_SUCCESS)
 775                TRACE_RET(chip, STATUS_FAIL);
 776
 777        buf[0] = 0;
 778        buf[1] = mode;
 779        buf[2] = 0;
 780        buf[3] = 0;
 781        buf[4] = 0;
 782        buf[5] = 0;
 783
 784        retval = ms_write_bytes(chip, PRO_WRITE_REG, 6, NO_WAIT_INT, buf, 6);
 785        if (retval != STATUS_SUCCESS)
 786                TRACE_RET(chip, STATUS_FAIL);
 787
 788        retval = ms_send_cmd(chip, XC_CHG_POWER, WAIT_INT);
 789        if (retval != STATUS_SUCCESS)
 790                TRACE_RET(chip, STATUS_FAIL);
 791
 792        RTSX_READ_REG(chip, MS_TRANS_CFG, buf);
 793        if (buf[0] & (MS_INT_CMDNK | MS_INT_ERR))
 794                TRACE_RET(chip, STATUS_FAIL);
 795
 796        return STATUS_SUCCESS;
 797}
 798#endif
 799
 800static int ms_read_attribute_info(struct rtsx_chip *chip)
 801{
 802        struct ms_info *ms_card = &(chip->ms_card);
 803        int retval, i;
 804        u8 val, *buf, class_code, device_type, sub_class, data[16];
 805        u16 total_blk = 0, blk_size = 0;
 806#ifdef SUPPORT_MSXC
 807        u32 xc_total_blk = 0, xc_blk_size = 0;
 808#endif
 809        u32 sys_info_addr = 0, sys_info_size;
 810#ifdef SUPPORT_PCGL_1P18
 811        u32 model_name_addr = 0, model_name_size;
 812        int found_sys_info = 0, found_model_name = 0;
 813#endif
 814
 815        retval = ms_set_rw_reg_addr(chip, Pro_IntReg, 2, Pro_SystemParm, 7);
 816        if (retval != STATUS_SUCCESS)
 817                TRACE_RET(chip, STATUS_FAIL);
 818
 819        if (CHK_MS8BIT(ms_card))
 820                data[0] = PARALLEL_8BIT_IF;
 821        else
 822                data[0] = PARALLEL_4BIT_IF;
 823
 824        data[1] = 0;
 825
 826        data[2] = 0x40;
 827        data[3] = 0;
 828        data[4] = 0;
 829        data[5] = 0;
 830        data[6] = 0;
 831        data[7] = 0;
 832
 833        for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
 834                retval = ms_write_bytes(chip, PRO_WRITE_REG, 7, NO_WAIT_INT,
 835                                        data, 8);
 836                if (retval == STATUS_SUCCESS)
 837                        break;
 838        }
 839        if (retval != STATUS_SUCCESS)
 840                TRACE_RET(chip, STATUS_FAIL);
 841
 842        buf = kmalloc(64 * 512, GFP_KERNEL);
 843        if (buf == NULL)
 844                TRACE_RET(chip, STATUS_ERROR);
 845
 846        for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
 847                retval = ms_send_cmd(chip, PRO_READ_ATRB, WAIT_INT);
 848                if (retval != STATUS_SUCCESS)
 849                        continue;
 850
 851                retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
 852                if (retval != STATUS_SUCCESS) {
 853                        kfree(buf);
 854                        TRACE_RET(chip, STATUS_FAIL);
 855                }
 856                if (!(val & MS_INT_BREQ)) {
 857                        kfree(buf);
 858                        TRACE_RET(chip, STATUS_FAIL);
 859                }
 860                retval = ms_transfer_data(chip, MS_TM_AUTO_READ,
 861                                        PRO_READ_LONG_DATA, 0x40, WAIT_INT,
 862                                        0, 0, buf, 64 * 512);
 863                if (retval == STATUS_SUCCESS)
 864                        break;
 865
 866                rtsx_clear_ms_error(chip);
 867        }
 868        if (retval != STATUS_SUCCESS) {
 869                kfree(buf);
 870                TRACE_RET(chip, STATUS_FAIL);
 871        }
 872
 873        i = 0;
 874        do {
 875                retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
 876                if (retval != STATUS_SUCCESS) {
 877                        kfree(buf);
 878                        TRACE_RET(chip, STATUS_FAIL);
 879                }
 880
 881                if ((val & MS_INT_CED) || !(val & MS_INT_BREQ))
 882                        break;
 883
 884                retval = ms_transfer_tpc(chip, MS_TM_NORMAL_READ,
 885                                        PRO_READ_LONG_DATA, 0, WAIT_INT);
 886                if (retval != STATUS_SUCCESS) {
 887                        kfree(buf);
 888                        TRACE_RET(chip, STATUS_FAIL);
 889                }
 890
 891                i++;
 892        } while (i < 1024);
 893
 894        if (retval != STATUS_SUCCESS) {
 895                kfree(buf);
 896                TRACE_RET(chip, STATUS_FAIL);
 897        }
 898
 899        if ((buf[0] != 0xa5) && (buf[1] != 0xc3)) {
 900                /* Signature code is wrong */
 901                kfree(buf);
 902                TRACE_RET(chip, STATUS_FAIL);
 903        }
 904
 905        if ((buf[4] < 1) || (buf[4] > 12)) {
 906                kfree(buf);
 907                TRACE_RET(chip, STATUS_FAIL);
 908        }
 909
 910        for (i = 0; i < buf[4]; i++) {
 911                int cur_addr_off = 16 + i * 12;
 912
 913#ifdef SUPPORT_MSXC
 914                if ((buf[cur_addr_off + 8] == 0x10) ||
 915                        (buf[cur_addr_off + 8] == 0x13))
 916#else
 917                if (buf[cur_addr_off + 8] == 0x10)
 918#endif
 919                {
 920                        sys_info_addr = ((u32)buf[cur_addr_off + 0] << 24) |
 921                                ((u32)buf[cur_addr_off + 1] << 16) |
 922                                ((u32)buf[cur_addr_off + 2] << 8) |
 923                                buf[cur_addr_off + 3];
 924                        sys_info_size = ((u32)buf[cur_addr_off + 4] << 24) |
 925                                ((u32)buf[cur_addr_off + 5] << 16) |
 926                                ((u32)buf[cur_addr_off + 6] << 8) |
 927                                buf[cur_addr_off + 7];
 928                        dev_dbg(rtsx_dev(chip), "sys_info_addr = 0x%x, sys_info_size = 0x%x\n",
 929                                sys_info_addr, sys_info_size);
 930                        if (sys_info_size != 96)  {
 931                                kfree(buf);
 932                                TRACE_RET(chip, STATUS_FAIL);
 933                        }
 934                        if (sys_info_addr < 0x1A0) {
 935                                kfree(buf);
 936                                TRACE_RET(chip, STATUS_FAIL);
 937                        }
 938                        if ((sys_info_size + sys_info_addr) > 0x8000) {
 939                                kfree(buf);
 940                                TRACE_RET(chip, STATUS_FAIL);
 941                        }
 942
 943#ifdef SUPPORT_MSXC
 944                        if (buf[cur_addr_off + 8] == 0x13)
 945                                ms_card->ms_type |= MS_XC;
 946#endif
 947#ifdef SUPPORT_PCGL_1P18
 948                        found_sys_info = 1;
 949#else
 950                        break;
 951#endif
 952                }
 953#ifdef SUPPORT_PCGL_1P18
 954                if (buf[cur_addr_off + 8] == 0x15) {
 955                        model_name_addr = ((u32)buf[cur_addr_off + 0] << 24) |
 956                                ((u32)buf[cur_addr_off + 1] << 16) |
 957                                ((u32)buf[cur_addr_off + 2] << 8) |
 958                                buf[cur_addr_off + 3];
 959                        model_name_size = ((u32)buf[cur_addr_off + 4] << 24) |
 960                                ((u32)buf[cur_addr_off + 5] << 16) |
 961                                ((u32)buf[cur_addr_off + 6] << 8) |
 962                                buf[cur_addr_off + 7];
 963                        dev_dbg(rtsx_dev(chip), "model_name_addr = 0x%x, model_name_size = 0x%x\n",
 964                                model_name_addr, model_name_size);
 965                        if (model_name_size != 48)  {
 966                                kfree(buf);
 967                                TRACE_RET(chip, STATUS_FAIL);
 968                        }
 969                        if (model_name_addr < 0x1A0) {
 970                                kfree(buf);
 971                                TRACE_RET(chip, STATUS_FAIL);
 972                        }
 973                        if ((model_name_size + model_name_addr) > 0x8000) {
 974                                kfree(buf);
 975                                TRACE_RET(chip, STATUS_FAIL);
 976                        }
 977
 978                        found_model_name = 1;
 979                }
 980
 981                if (found_sys_info && found_model_name)
 982                        break;
 983#endif
 984        }
 985
 986        if (i == buf[4]) {
 987                kfree(buf);
 988                TRACE_RET(chip, STATUS_FAIL);
 989        }
 990
 991        class_code =  buf[sys_info_addr + 0];
 992        device_type = buf[sys_info_addr + 56];
 993        sub_class = buf[sys_info_addr + 46];
 994#ifdef SUPPORT_MSXC
 995        if (CHK_MSXC(ms_card)) {
 996                xc_total_blk = ((u32)buf[sys_info_addr + 6] << 24) |
 997                                ((u32)buf[sys_info_addr + 7] << 16) |
 998                                ((u32)buf[sys_info_addr + 8] << 8) |
 999                                buf[sys_info_addr + 9];
1000                xc_blk_size = ((u32)buf[sys_info_addr + 32] << 24) |
1001                                ((u32)buf[sys_info_addr + 33] << 16) |
1002                                ((u32)buf[sys_info_addr + 34] << 8) |
1003                                buf[sys_info_addr + 35];
1004                dev_dbg(rtsx_dev(chip), "xc_total_blk = 0x%x, xc_blk_size = 0x%x\n",
1005                        xc_total_blk, xc_blk_size);
1006        } else {
1007                total_blk = ((u16)buf[sys_info_addr + 6] << 8) |
1008                        buf[sys_info_addr + 7];
1009                blk_size = ((u16)buf[sys_info_addr + 2] << 8) |
1010                        buf[sys_info_addr + 3];
1011                dev_dbg(rtsx_dev(chip), "total_blk = 0x%x, blk_size = 0x%x\n",
1012                        total_blk, blk_size);
1013        }
1014#else
1015        total_blk = ((u16)buf[sys_info_addr + 6] << 8) | buf[sys_info_addr + 7];
1016        blk_size = ((u16)buf[sys_info_addr + 2] << 8) | buf[sys_info_addr + 3];
1017        dev_dbg(rtsx_dev(chip), "total_blk = 0x%x, blk_size = 0x%x\n",
1018                total_blk, blk_size);
1019#endif
1020
1021        dev_dbg(rtsx_dev(chip), "class_code = 0x%x, device_type = 0x%x, sub_class = 0x%x\n",
1022                class_code, device_type, sub_class);
1023
1024        memcpy(ms_card->raw_sys_info, buf + sys_info_addr, 96);
1025#ifdef SUPPORT_PCGL_1P18
1026        memcpy(ms_card->raw_model_name, buf + model_name_addr, 48);
1027#endif
1028
1029        kfree(buf);
1030
1031#ifdef SUPPORT_MSXC
1032        if (CHK_MSXC(ms_card)) {
1033                if (class_code != 0x03)
1034                        TRACE_RET(chip, STATUS_FAIL);
1035        } else {
1036                if (class_code != 0x02)
1037                        TRACE_RET(chip, STATUS_FAIL);
1038        }
1039#else
1040        if (class_code != 0x02)
1041                TRACE_RET(chip, STATUS_FAIL);
1042#endif
1043
1044        if (device_type != 0x00) {
1045                if ((device_type == 0x01) || (device_type == 0x02) ||
1046                                (device_type == 0x03)) {
1047                        chip->card_wp |= MS_CARD;
1048                } else {
1049                        TRACE_RET(chip, STATUS_FAIL);
1050                }
1051        }
1052
1053        if (sub_class & 0xC0)
1054                TRACE_RET(chip, STATUS_FAIL);
1055
1056        dev_dbg(rtsx_dev(chip), "class_code: 0x%x, device_type: 0x%x, sub_class: 0x%x\n",
1057                class_code, device_type, sub_class);
1058
1059#ifdef SUPPORT_MSXC
1060        if (CHK_MSXC(ms_card)) {
1061                chip->capacity[chip->card2lun[MS_CARD]] =
1062                        ms_card->capacity = xc_total_blk * xc_blk_size;
1063        } else {
1064                chip->capacity[chip->card2lun[MS_CARD]] =
1065                        ms_card->capacity = total_blk * blk_size;
1066        }
1067#else
1068        ms_card->capacity = total_blk * blk_size;
1069        chip->capacity[chip->card2lun[MS_CARD]] = ms_card->capacity;
1070#endif
1071
1072        return STATUS_SUCCESS;
1073}
1074
1075#ifdef SUPPORT_MAGIC_GATE
1076static int mg_set_tpc_para_sub(struct rtsx_chip *chip,
1077                        int type, u8 mg_entry_num);
1078#endif
1079
1080static int reset_ms_pro(struct rtsx_chip *chip)
1081{
1082        struct ms_info *ms_card = &(chip->ms_card);
1083        int retval;
1084#ifdef XC_POWERCLASS
1085        u8 change_power_class;
1086
1087        if (chip->ms_power_class_en & 0x02)
1088                change_power_class = 2;
1089        else if (chip->ms_power_class_en & 0x01)
1090                change_power_class = 1;
1091        else
1092                change_power_class = 0;
1093#endif
1094
1095#ifdef XC_POWERCLASS
1096Retry:
1097#endif
1098        retval = ms_pro_reset_flow(chip, 1);
1099        if (retval != STATUS_SUCCESS) {
1100                if (ms_card->switch_8bit_fail) {
1101                        retval = ms_pro_reset_flow(chip, 0);
1102                        if (retval != STATUS_SUCCESS)
1103                                TRACE_RET(chip, STATUS_FAIL);
1104                } else {
1105                        TRACE_RET(chip, STATUS_FAIL);
1106                }
1107        }
1108
1109        retval = ms_read_attribute_info(chip);
1110        if (retval != STATUS_SUCCESS)
1111                TRACE_RET(chip, STATUS_FAIL);
1112
1113#ifdef XC_POWERCLASS
1114        if (CHK_HG8BIT(ms_card))
1115                change_power_class = 0;
1116
1117        if (change_power_class && CHK_MSXC(ms_card)) {
1118                u8 power_class_en = chip->ms_power_class_en;
1119
1120                dev_dbg(rtsx_dev(chip), "power_class_en = 0x%x\n",
1121                        power_class_en);
1122                dev_dbg(rtsx_dev(chip), "change_power_class = %d\n",
1123                        change_power_class);
1124
1125                if (change_power_class)
1126                        power_class_en &= (1 << (change_power_class - 1));
1127                else
1128                        power_class_en = 0;
1129
1130                if (power_class_en) {
1131                        u8 power_class_mode =
1132                                (ms_card->raw_sys_info[46] & 0x18) >> 3;
1133                        dev_dbg(rtsx_dev(chip), "power_class_mode = 0x%x",
1134                                power_class_mode);
1135                        if (change_power_class > power_class_mode)
1136                                change_power_class = power_class_mode;
1137                        if (change_power_class) {
1138                                retval = msxc_change_power(chip,
1139                                                        change_power_class);
1140                                if (retval != STATUS_SUCCESS) {
1141                                        change_power_class--;
1142                                        goto Retry;
1143                                }
1144                        }
1145                }
1146        }
1147#endif
1148
1149#ifdef SUPPORT_MAGIC_GATE
1150        retval = mg_set_tpc_para_sub(chip, 0, 0);
1151        if (retval != STATUS_SUCCESS)
1152                TRACE_RET(chip, STATUS_FAIL);
1153#endif
1154
1155        if (CHK_HG8BIT(ms_card))
1156                chip->card_bus_width[chip->card2lun[MS_CARD]] = 8;
1157        else
1158                chip->card_bus_width[chip->card2lun[MS_CARD]] = 4;
1159
1160        return STATUS_SUCCESS;
1161}
1162
1163static int ms_read_status_reg(struct rtsx_chip *chip)
1164{
1165        int retval;
1166        u8 val[2];
1167
1168        retval = ms_set_rw_reg_addr(chip, StatusReg0, 2, 0, 0);
1169        if (retval != STATUS_SUCCESS)
1170                TRACE_RET(chip, STATUS_FAIL);
1171
1172        retval = ms_read_bytes(chip, READ_REG, 2, NO_WAIT_INT, val, 2);
1173        if (retval != STATUS_SUCCESS)
1174                TRACE_RET(chip, STATUS_FAIL);
1175
1176        if (val[1] & (STS_UCDT | STS_UCEX | STS_UCFG)) {
1177                ms_set_err_code(chip, MS_FLASH_READ_ERROR);
1178                TRACE_RET(chip, STATUS_FAIL);
1179        }
1180
1181        return STATUS_SUCCESS;
1182}
1183
1184
1185static int ms_read_extra_data(struct rtsx_chip *chip,
1186                u16 block_addr, u8 page_num, u8 *buf, int buf_len)
1187{
1188        struct ms_info *ms_card = &(chip->ms_card);
1189        int retval, i;
1190        u8 val, data[10];
1191
1192        retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
1193                                SystemParm, 6);
1194        if (retval != STATUS_SUCCESS)
1195                TRACE_RET(chip, STATUS_FAIL);
1196
1197        if (CHK_MS4BIT(ms_card)) {
1198                /* Parallel interface */
1199                data[0] = 0x88;
1200        } else {
1201                /* Serial interface */
1202                data[0] = 0x80;
1203        }
1204        data[1] = 0;
1205        data[2] = (u8)(block_addr >> 8);
1206        data[3] = (u8)block_addr;
1207        data[4] = 0x40;
1208        data[5] = page_num;
1209
1210        for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
1211                retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT,
1212                                        data, 6);
1213                if (retval == STATUS_SUCCESS)
1214                        break;
1215        }
1216        if (i == MS_MAX_RETRY_COUNT)
1217                TRACE_RET(chip, STATUS_FAIL);
1218
1219        ms_set_err_code(chip, MS_NO_ERROR);
1220
1221        for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
1222                retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT);
1223                if (retval == STATUS_SUCCESS)
1224                        break;
1225        }
1226        if (i == MS_MAX_RETRY_COUNT)
1227                TRACE_RET(chip, STATUS_FAIL);
1228
1229        ms_set_err_code(chip, MS_NO_ERROR);
1230        retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1231        if (retval != STATUS_SUCCESS)
1232                TRACE_RET(chip, STATUS_FAIL);
1233
1234        if (val & INT_REG_CMDNK) {
1235                ms_set_err_code(chip, MS_CMD_NK);
1236                TRACE_RET(chip, STATUS_FAIL);
1237        }
1238        if (val & INT_REG_CED) {
1239                if (val & INT_REG_ERR) {
1240                        retval = ms_read_status_reg(chip);
1241                        if (retval != STATUS_SUCCESS)
1242                                TRACE_RET(chip, STATUS_FAIL);
1243
1244                        retval = ms_set_rw_reg_addr(chip, OverwriteFlag,
1245                                                MS_EXTRA_SIZE, SystemParm, 6);
1246                        if (retval != STATUS_SUCCESS)
1247                                TRACE_RET(chip, STATUS_FAIL);
1248                }
1249        }
1250
1251        retval = ms_read_bytes(chip, READ_REG, MS_EXTRA_SIZE, NO_WAIT_INT,
1252                        data, MS_EXTRA_SIZE);
1253        if (retval != STATUS_SUCCESS)
1254                TRACE_RET(chip, STATUS_FAIL);
1255
1256        if (buf && buf_len) {
1257                if (buf_len > MS_EXTRA_SIZE)
1258                        buf_len = MS_EXTRA_SIZE;
1259                memcpy(buf, data, buf_len);
1260        }
1261
1262        return STATUS_SUCCESS;
1263}
1264
1265static int ms_write_extra_data(struct rtsx_chip *chip,
1266                u16 block_addr, u8 page_num, u8 *buf, int buf_len)
1267{
1268        struct ms_info *ms_card = &(chip->ms_card);
1269        int retval, i;
1270        u8 val, data[16];
1271
1272        if (!buf || (buf_len < MS_EXTRA_SIZE))
1273                TRACE_RET(chip, STATUS_FAIL);
1274
1275        retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
1276                                SystemParm, 6 + MS_EXTRA_SIZE);
1277        if (retval != STATUS_SUCCESS)
1278                TRACE_RET(chip, STATUS_FAIL);
1279
1280        if (CHK_MS4BIT(ms_card))
1281                data[0] = 0x88;
1282        else
1283                data[0] = 0x80;
1284
1285        data[1] = 0;
1286        data[2] = (u8)(block_addr >> 8);
1287        data[3] = (u8)block_addr;
1288        data[4] = 0x40;
1289        data[5] = page_num;
1290
1291        for (i = 6; i < MS_EXTRA_SIZE + 6; i++)
1292                data[i] = buf[i - 6];
1293
1294        retval = ms_write_bytes(chip, WRITE_REG, (6 + MS_EXTRA_SIZE),
1295                                NO_WAIT_INT, data, 16);
1296        if (retval != STATUS_SUCCESS)
1297                TRACE_RET(chip, STATUS_FAIL);
1298
1299        retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
1300        if (retval != STATUS_SUCCESS)
1301                TRACE_RET(chip, STATUS_FAIL);
1302
1303        ms_set_err_code(chip, MS_NO_ERROR);
1304        retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1305        if (retval != STATUS_SUCCESS)
1306                TRACE_RET(chip, STATUS_FAIL);
1307
1308        if (val & INT_REG_CMDNK) {
1309                ms_set_err_code(chip, MS_CMD_NK);
1310                TRACE_RET(chip, STATUS_FAIL);
1311        }
1312        if (val & INT_REG_CED) {
1313                if (val & INT_REG_ERR) {
1314                        ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
1315                        TRACE_RET(chip, STATUS_FAIL);
1316                }
1317        }
1318
1319        return STATUS_SUCCESS;
1320}
1321
1322
1323static int ms_read_page(struct rtsx_chip *chip, u16 block_addr, u8 page_num)
1324{
1325        struct ms_info *ms_card = &(chip->ms_card);
1326        int retval;
1327        u8 val, data[6];
1328
1329        retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
1330                                SystemParm, 6);
1331        if (retval != STATUS_SUCCESS)
1332                TRACE_RET(chip, STATUS_FAIL);
1333
1334        if (CHK_MS4BIT(ms_card))
1335                data[0] = 0x88;
1336        else
1337                data[0] = 0x80;
1338
1339        data[1] = 0;
1340        data[2] = (u8)(block_addr >> 8);
1341        data[3] = (u8)block_addr;
1342        data[4] = 0x20;
1343        data[5] = page_num;
1344
1345        retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT, data, 6);
1346        if (retval != STATUS_SUCCESS)
1347                TRACE_RET(chip, STATUS_FAIL);
1348
1349        retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT);
1350        if (retval != STATUS_SUCCESS)
1351                TRACE_RET(chip, STATUS_FAIL);
1352
1353        ms_set_err_code(chip, MS_NO_ERROR);
1354        retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1355        if (retval != STATUS_SUCCESS)
1356                TRACE_RET(chip, STATUS_FAIL);
1357
1358        if (val & INT_REG_CMDNK) {
1359                ms_set_err_code(chip, MS_CMD_NK);
1360                TRACE_RET(chip, STATUS_FAIL);
1361        }
1362
1363        if (val & INT_REG_CED) {
1364                if (val & INT_REG_ERR) {
1365                        if (!(val & INT_REG_BREQ)) {
1366                                ms_set_err_code(chip,  MS_FLASH_READ_ERROR);
1367                                TRACE_RET(chip, STATUS_FAIL);
1368                        }
1369                        retval = ms_read_status_reg(chip);
1370                        if (retval != STATUS_SUCCESS)
1371                                ms_set_err_code(chip,  MS_FLASH_WRITE_ERROR);
1372
1373                } else {
1374                        if (!(val & INT_REG_BREQ)) {
1375                                ms_set_err_code(chip, MS_BREQ_ERROR);
1376                                TRACE_RET(chip, STATUS_FAIL);
1377                        }
1378                }
1379        }
1380
1381        retval = ms_transfer_tpc(chip, MS_TM_NORMAL_READ, READ_PAGE_DATA,
1382                                0, NO_WAIT_INT);
1383        if (retval != STATUS_SUCCESS)
1384                TRACE_RET(chip, STATUS_FAIL);
1385
1386        if (ms_check_err_code(chip, MS_FLASH_WRITE_ERROR))
1387                TRACE_RET(chip, STATUS_FAIL);
1388
1389        return STATUS_SUCCESS;
1390}
1391
1392
1393static int ms_set_bad_block(struct rtsx_chip *chip, u16 phy_blk)
1394{
1395        struct ms_info *ms_card = &(chip->ms_card);
1396        int retval;
1397        u8 val, data[8], extra[MS_EXTRA_SIZE];
1398
1399        retval = ms_read_extra_data(chip, phy_blk, 0, extra, MS_EXTRA_SIZE);
1400        if (retval != STATUS_SUCCESS)
1401                TRACE_RET(chip, STATUS_FAIL);
1402
1403        retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
1404                                SystemParm, 7);
1405        if (retval != STATUS_SUCCESS)
1406                TRACE_RET(chip, STATUS_FAIL);
1407
1408        ms_set_err_code(chip, MS_NO_ERROR);
1409
1410        if (CHK_MS4BIT(ms_card))
1411                data[0] = 0x88;
1412        else
1413                data[0] = 0x80;
1414
1415        data[1] = 0;
1416        data[2] = (u8)(phy_blk >> 8);
1417        data[3] = (u8)phy_blk;
1418        data[4] = 0x80;
1419        data[5] = 0;
1420        data[6] = extra[0] & 0x7F;
1421        data[7] = 0xFF;
1422
1423        retval = ms_write_bytes(chip, WRITE_REG, 7, NO_WAIT_INT, data, 7);
1424        if (retval != STATUS_SUCCESS)
1425                TRACE_RET(chip, STATUS_FAIL);
1426
1427        retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
1428        if (retval != STATUS_SUCCESS)
1429                TRACE_RET(chip, STATUS_FAIL);
1430
1431        ms_set_err_code(chip, MS_NO_ERROR);
1432        retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1433        if (retval != STATUS_SUCCESS)
1434                TRACE_RET(chip, STATUS_FAIL);
1435
1436        if (val & INT_REG_CMDNK) {
1437                ms_set_err_code(chip, MS_CMD_NK);
1438                TRACE_RET(chip, STATUS_FAIL);
1439        }
1440
1441        if (val & INT_REG_CED) {
1442                if (val & INT_REG_ERR) {
1443                        ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
1444                        TRACE_RET(chip, STATUS_FAIL);
1445                }
1446        }
1447
1448        return STATUS_SUCCESS;
1449}
1450
1451
1452static int ms_erase_block(struct rtsx_chip *chip, u16 phy_blk)
1453{
1454        struct ms_info *ms_card = &(chip->ms_card);
1455        int retval, i = 0;
1456        u8 val, data[6];
1457
1458        retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
1459                                SystemParm, 6);
1460        if (retval != STATUS_SUCCESS)
1461                TRACE_RET(chip, STATUS_FAIL);
1462
1463        ms_set_err_code(chip, MS_NO_ERROR);
1464
1465        if (CHK_MS4BIT(ms_card))
1466                data[0] = 0x88;
1467        else
1468                data[0] = 0x80;
1469
1470        data[1] = 0;
1471        data[2] = (u8)(phy_blk >> 8);
1472        data[3] = (u8)phy_blk;
1473        data[4] = 0;
1474        data[5] = 0;
1475
1476        retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT, data, 6);
1477        if (retval != STATUS_SUCCESS)
1478                TRACE_RET(chip, STATUS_FAIL);
1479
1480ERASE_RTY:
1481        retval = ms_send_cmd(chip, BLOCK_ERASE, WAIT_INT);
1482        if (retval != STATUS_SUCCESS)
1483                TRACE_RET(chip, STATUS_FAIL);
1484
1485        ms_set_err_code(chip, MS_NO_ERROR);
1486        retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1487        if (retval != STATUS_SUCCESS)
1488                TRACE_RET(chip, STATUS_FAIL);
1489
1490        if (val & INT_REG_CMDNK) {
1491                if (i < 3) {
1492                        i++;
1493                        goto ERASE_RTY;
1494                }
1495
1496                ms_set_err_code(chip, MS_CMD_NK);
1497                ms_set_bad_block(chip, phy_blk);
1498                TRACE_RET(chip, STATUS_FAIL);
1499        }
1500
1501        if (val & INT_REG_CED) {
1502                if (val & INT_REG_ERR) {
1503                        ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
1504                        TRACE_RET(chip, STATUS_FAIL);
1505                }
1506        }
1507
1508        return STATUS_SUCCESS;
1509}
1510
1511
1512static void ms_set_page_status(u16 log_blk, u8 type, u8 *extra, int extra_len)
1513{
1514        if (!extra || (extra_len < MS_EXTRA_SIZE))
1515                return;
1516
1517        memset(extra, 0xFF, MS_EXTRA_SIZE);
1518
1519        if (type == setPS_NG) {
1520                /* set page status as 1:NG,and block status keep 1:OK */
1521                extra[0] = 0xB8;
1522        } else {
1523                /* set page status as 0:Data Error,and block status keep 1:OK */
1524                extra[0] = 0x98;
1525        }
1526
1527        extra[2] = (u8)(log_blk >> 8);
1528        extra[3] = (u8)log_blk;
1529}
1530
1531static int ms_init_page(struct rtsx_chip *chip, u16 phy_blk, u16 log_blk,
1532                        u8 start_page, u8 end_page)
1533{
1534        int retval;
1535        u8 extra[MS_EXTRA_SIZE], i;
1536
1537        memset(extra, 0xff, MS_EXTRA_SIZE);
1538
1539        extra[0] = 0xf8;        /* Block, page OK, data erased */
1540        extra[1] = 0xff;
1541        extra[2] = (u8)(log_blk >> 8);
1542        extra[3] = (u8)log_blk;
1543
1544        for (i = start_page; i < end_page; i++) {
1545                if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
1546                        ms_set_err_code(chip, MS_NO_CARD);
1547                        TRACE_RET(chip, STATUS_FAIL);
1548                }
1549
1550                retval = ms_write_extra_data(chip, phy_blk, i,
1551                                        extra, MS_EXTRA_SIZE);
1552                if (retval != STATUS_SUCCESS)
1553                        TRACE_RET(chip, STATUS_FAIL);
1554        }
1555
1556        return STATUS_SUCCESS;
1557}
1558
1559static int ms_copy_page(struct rtsx_chip *chip, u16 old_blk, u16 new_blk,
1560                u16 log_blk, u8 start_page, u8 end_page)
1561{
1562        struct ms_info *ms_card = &(chip->ms_card);
1563        int retval, rty_cnt, uncorrect_flag = 0;
1564        u8 extra[MS_EXTRA_SIZE], val, i, j, data[16];
1565
1566        dev_dbg(rtsx_dev(chip), "Copy page from 0x%x to 0x%x, logical block is 0x%x\n",
1567                old_blk, new_blk, log_blk);
1568        dev_dbg(rtsx_dev(chip), "start_page = %d, end_page = %d\n",
1569                start_page, end_page);
1570
1571        retval = ms_read_extra_data(chip, new_blk, 0, extra, MS_EXTRA_SIZE);
1572        if (retval != STATUS_SUCCESS)
1573                TRACE_RET(chip, STATUS_FAIL);
1574
1575        retval = ms_read_status_reg(chip);
1576        if (retval != STATUS_SUCCESS)
1577                TRACE_RET(chip, STATUS_FAIL);
1578
1579        RTSX_READ_REG(chip, PPBUF_BASE2, &val);
1580
1581        if (val & BUF_FULL) {
1582                retval = ms_send_cmd(chip, CLEAR_BUF, WAIT_INT);
1583                if (retval != STATUS_SUCCESS)
1584                        TRACE_RET(chip, STATUS_FAIL);
1585
1586                retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1587                if (retval != STATUS_SUCCESS)
1588                        TRACE_RET(chip, STATUS_FAIL);
1589
1590                if (!(val & INT_REG_CED)) {
1591                        ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
1592                        TRACE_RET(chip, STATUS_FAIL);
1593                }
1594        }
1595
1596        for (i = start_page; i < end_page; i++) {
1597                if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
1598                        ms_set_err_code(chip, MS_NO_CARD);
1599                        TRACE_RET(chip, STATUS_FAIL);
1600                }
1601
1602                ms_read_extra_data(chip, old_blk, i, extra, MS_EXTRA_SIZE);
1603
1604                retval = ms_set_rw_reg_addr(chip, OverwriteFlag,
1605                                        MS_EXTRA_SIZE, SystemParm, 6);
1606                if (retval != STATUS_SUCCESS)
1607                        TRACE_RET(chip, STATUS_FAIL);
1608
1609                ms_set_err_code(chip, MS_NO_ERROR);
1610
1611                if (CHK_MS4BIT(ms_card))
1612                        data[0] = 0x88;
1613                else
1614                        data[0] = 0x80;
1615
1616                data[1] = 0;
1617                data[2] = (u8)(old_blk >> 8);
1618                data[3] = (u8)old_blk;
1619                data[4] = 0x20;
1620                data[5] = i;
1621
1622                retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT,
1623                                        data, 6);
1624                if (retval != STATUS_SUCCESS)
1625                        TRACE_RET(chip, STATUS_FAIL);
1626
1627                retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT);
1628                if (retval != STATUS_SUCCESS)
1629                        TRACE_RET(chip, STATUS_FAIL);
1630
1631                ms_set_err_code(chip, MS_NO_ERROR);
1632                retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1633                if (retval != STATUS_SUCCESS)
1634                        TRACE_RET(chip, STATUS_FAIL);
1635
1636                if (val & INT_REG_CMDNK) {
1637                        ms_set_err_code(chip, MS_CMD_NK);
1638                        TRACE_RET(chip, STATUS_FAIL);
1639                }
1640
1641                if (val & INT_REG_CED) {
1642                        if (val & INT_REG_ERR) {
1643                                retval = ms_read_status_reg(chip);
1644                                if (retval != STATUS_SUCCESS) {
1645                                        uncorrect_flag = 1;
1646                                        dev_dbg(rtsx_dev(chip), "Uncorrectable error\n");
1647                                } else {
1648                                        uncorrect_flag = 0;
1649                                }
1650
1651                                retval = ms_transfer_tpc(chip,
1652                                                        MS_TM_NORMAL_READ,
1653                                                        READ_PAGE_DATA,
1654                                                        0, NO_WAIT_INT);
1655                                if (retval != STATUS_SUCCESS)
1656                                        TRACE_RET(chip, STATUS_FAIL);
1657
1658                                if (uncorrect_flag) {
1659                                        ms_set_page_status(log_blk, setPS_NG,
1660                                                        extra, MS_EXTRA_SIZE);
1661                                        if (i == 0)
1662                                                extra[0] &= 0xEF;
1663
1664                                        ms_write_extra_data(chip, old_blk, i,
1665                                                        extra, MS_EXTRA_SIZE);
1666                                        dev_dbg(rtsx_dev(chip), "page %d : extra[0] = 0x%x\n",
1667                                                i, extra[0]);
1668                                        MS_SET_BAD_BLOCK_FLG(ms_card);
1669
1670                                        ms_set_page_status(log_blk, setPS_Error,
1671                                                        extra, MS_EXTRA_SIZE);
1672                                        ms_write_extra_data(chip, new_blk, i,
1673                                                        extra, MS_EXTRA_SIZE);
1674                                        continue;
1675                                }
1676
1677                                for (rty_cnt = 0; rty_cnt < MS_MAX_RETRY_COUNT;
1678                                     rty_cnt++) {
1679                                        retval = ms_transfer_tpc(
1680                                                chip,
1681                                                MS_TM_NORMAL_WRITE,
1682                                                WRITE_PAGE_DATA,
1683                                                0, NO_WAIT_INT);
1684                                        if (retval == STATUS_SUCCESS)
1685                                                break;
1686                                }
1687                                if (rty_cnt == MS_MAX_RETRY_COUNT)
1688                                        TRACE_RET(chip, STATUS_FAIL);
1689                        }
1690
1691                        if (!(val & INT_REG_BREQ)) {
1692                                ms_set_err_code(chip, MS_BREQ_ERROR);
1693                                TRACE_RET(chip, STATUS_FAIL);
1694                        }
1695                }
1696
1697                retval = ms_set_rw_reg_addr(chip, OverwriteFlag,
1698                                MS_EXTRA_SIZE, SystemParm, (6 + MS_EXTRA_SIZE));
1699
1700                ms_set_err_code(chip, MS_NO_ERROR);
1701
1702                if (CHK_MS4BIT(ms_card))
1703                        data[0] = 0x88;
1704                else
1705                        data[0] = 0x80;
1706
1707                data[1] = 0;
1708                data[2] = (u8)(new_blk >> 8);
1709                data[3] = (u8)new_blk;
1710                data[4] = 0x20;
1711                data[5] = i;
1712
1713                if ((extra[0] & 0x60) != 0x60)
1714                        data[6] = extra[0];
1715                else
1716                        data[6] = 0xF8;
1717
1718                data[6 + 1] = 0xFF;
1719                data[6 + 2] = (u8)(log_blk >> 8);
1720                data[6 + 3] = (u8)log_blk;
1721
1722                for (j = 4; j <= MS_EXTRA_SIZE; j++)
1723                        data[6 + j] = 0xFF;
1724
1725                retval = ms_write_bytes(chip, WRITE_REG, (6 + MS_EXTRA_SIZE),
1726                                        NO_WAIT_INT, data, 16);
1727                if (retval != STATUS_SUCCESS)
1728                        TRACE_RET(chip, STATUS_FAIL);
1729
1730                retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
1731                if (retval != STATUS_SUCCESS)
1732                        TRACE_RET(chip, STATUS_FAIL);
1733
1734                ms_set_err_code(chip, MS_NO_ERROR);
1735                retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1736                if (retval != STATUS_SUCCESS)
1737                        TRACE_RET(chip, STATUS_FAIL);
1738
1739                if (val & INT_REG_CMDNK) {
1740                        ms_set_err_code(chip, MS_CMD_NK);
1741                        TRACE_RET(chip, STATUS_FAIL);
1742                }
1743
1744                if (val & INT_REG_CED) {
1745                        if (val & INT_REG_ERR) {
1746                                ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
1747                                TRACE_RET(chip, STATUS_FAIL);
1748                        }
1749                }
1750
1751                if (i == 0) {
1752                        retval = ms_set_rw_reg_addr(chip, OverwriteFlag,
1753                                                MS_EXTRA_SIZE, SystemParm, 7);
1754                        if (retval != STATUS_SUCCESS)
1755                                TRACE_RET(chip, STATUS_FAIL);
1756
1757                        ms_set_err_code(chip, MS_NO_ERROR);
1758
1759                        if (CHK_MS4BIT(ms_card))
1760                                data[0] = 0x88;
1761                        else
1762                                data[0] = 0x80;
1763
1764                        data[1] = 0;
1765                        data[2] = (u8)(old_blk >> 8);
1766                        data[3] = (u8)old_blk;
1767                        data[4] = 0x80;
1768                        data[5] = 0;
1769                        data[6] = 0xEF;
1770                        data[7] = 0xFF;
1771
1772                        retval = ms_write_bytes(chip, WRITE_REG, 7,
1773                                                NO_WAIT_INT, data, 8);
1774                        if (retval != STATUS_SUCCESS)
1775                                TRACE_RET(chip, STATUS_FAIL);
1776
1777                        retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
1778                        if (retval != STATUS_SUCCESS)
1779                                TRACE_RET(chip, STATUS_FAIL);
1780
1781                        ms_set_err_code(chip, MS_NO_ERROR);
1782                        retval = ms_read_bytes(chip, GET_INT, 1,
1783                                        NO_WAIT_INT, &val, 1);
1784                        if (retval != STATUS_SUCCESS)
1785                                TRACE_RET(chip, STATUS_FAIL);
1786
1787                        if (val & INT_REG_CMDNK) {
1788                                ms_set_err_code(chip, MS_CMD_NK);
1789                                TRACE_RET(chip, STATUS_FAIL);
1790                        }
1791
1792                        if (val & INT_REG_CED) {
1793                                if (val & INT_REG_ERR) {
1794                                        ms_set_err_code(chip,
1795                                                        MS_FLASH_WRITE_ERROR);
1796                                        TRACE_RET(chip, STATUS_FAIL);
1797                                }
1798                        }
1799                }
1800        }
1801
1802        return STATUS_SUCCESS;
1803}
1804
1805
1806static int reset_ms(struct rtsx_chip *chip)
1807{
1808        struct ms_info *ms_card = &(chip->ms_card);
1809        int retval;
1810        u16 i, reg_addr, block_size;
1811        u8 val, extra[MS_EXTRA_SIZE], j, *ptr;
1812#ifndef SUPPORT_MAGIC_GATE
1813        u16 eblock_cnt;
1814#endif
1815
1816        retval = ms_prepare_reset(chip);
1817        if (retval != STATUS_SUCCESS)
1818                TRACE_RET(chip, STATUS_FAIL);
1819
1820        ms_card->ms_type |= TYPE_MS;
1821
1822        retval = ms_send_cmd(chip, MS_RESET, NO_WAIT_INT);
1823        if (retval != STATUS_SUCCESS)
1824                TRACE_RET(chip, STATUS_FAIL);
1825
1826        retval = ms_read_status_reg(chip);
1827        if (retval != STATUS_SUCCESS)
1828                TRACE_RET(chip, STATUS_FAIL);
1829
1830        RTSX_READ_REG(chip, PPBUF_BASE2, &val);
1831        if (val & WRT_PRTCT)
1832                chip->card_wp |= MS_CARD;
1833        else
1834                chip->card_wp &= ~MS_CARD;
1835
1836        i = 0;
1837
1838RE_SEARCH:
1839        /* Search Boot Block */
1840        while (i < (MAX_DEFECTIVE_BLOCK + 2)) {
1841                if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
1842                        ms_set_err_code(chip, MS_NO_CARD);
1843                        TRACE_RET(chip, STATUS_FAIL);
1844                }
1845
1846                retval = ms_read_extra_data(chip, i, 0, extra, MS_EXTRA_SIZE);
1847                if (retval != STATUS_SUCCESS) {
1848                        i++;
1849                        continue;
1850                }
1851
1852                if (extra[0] & BLOCK_OK) {
1853                        if (!(extra[1] & NOT_BOOT_BLOCK)) {
1854                                ms_card->boot_block = i;
1855                                break;
1856                        }
1857                }
1858                i++;
1859        }
1860
1861        if (i == (MAX_DEFECTIVE_BLOCK + 2)) {
1862                dev_dbg(rtsx_dev(chip), "No boot block found!");
1863                TRACE_RET(chip, STATUS_FAIL);
1864        }
1865
1866        for (j = 0; j < 3; j++) {
1867                retval = ms_read_page(chip, ms_card->boot_block, j);
1868                if (retval != STATUS_SUCCESS) {
1869                        if (ms_check_err_code(chip, MS_FLASH_WRITE_ERROR)) {
1870                                i = ms_card->boot_block + 1;
1871                                ms_set_err_code(chip, MS_NO_ERROR);
1872                                goto RE_SEARCH;
1873                        }
1874                }
1875        }
1876
1877        retval = ms_read_page(chip, ms_card->boot_block, 0);
1878        if (retval != STATUS_SUCCESS)
1879                TRACE_RET(chip, STATUS_FAIL);
1880
1881        /* Read MS system information as sys_info */
1882        rtsx_init_cmd(chip);
1883
1884        for (i = 0; i < 96; i++)
1885                rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + 0x1A0 + i, 0, 0);
1886
1887        retval = rtsx_send_cmd(chip, MS_CARD, 100);
1888        if (retval < 0)
1889                TRACE_RET(chip, STATUS_FAIL);
1890
1891        ptr = rtsx_get_cmd_data(chip);
1892        memcpy(ms_card->raw_sys_info, ptr, 96);
1893
1894        /* Read useful block contents */
1895        rtsx_init_cmd(chip);
1896
1897        rtsx_add_cmd(chip, READ_REG_CMD, HEADER_ID0, 0, 0);
1898        rtsx_add_cmd(chip, READ_REG_CMD, HEADER_ID1, 0, 0);
1899
1900        for (reg_addr = DISABLED_BLOCK0; reg_addr <= DISABLED_BLOCK3;
1901             reg_addr++)
1902                rtsx_add_cmd(chip, READ_REG_CMD, reg_addr, 0, 0);
1903
1904        for (reg_addr = BLOCK_SIZE_0; reg_addr <= PAGE_SIZE_1; reg_addr++)
1905                rtsx_add_cmd(chip, READ_REG_CMD, reg_addr, 0, 0);
1906
1907        rtsx_add_cmd(chip, READ_REG_CMD, MS_Device_Type, 0, 0);
1908        rtsx_add_cmd(chip, READ_REG_CMD, MS_4bit_Support, 0, 0);
1909
1910        retval = rtsx_send_cmd(chip, MS_CARD, 100);
1911        if (retval < 0)
1912                TRACE_RET(chip, STATUS_FAIL);
1913
1914        ptr = rtsx_get_cmd_data(chip);
1915
1916        dev_dbg(rtsx_dev(chip), "Boot block data:\n");
1917        dev_dbg(rtsx_dev(chip), "%*ph\n", 16, ptr);
1918
1919        /* Block ID error
1920         * HEADER_ID0, HEADER_ID1
1921         */
1922        if (ptr[0] != 0x00 || ptr[1] != 0x01) {
1923                i = ms_card->boot_block + 1;
1924                goto RE_SEARCH;
1925        }
1926
1927        /* Page size error
1928         * PAGE_SIZE_0, PAGE_SIZE_1
1929         */
1930        if (ptr[12] != 0x02 || ptr[13] != 0x00) {
1931                i = ms_card->boot_block + 1;
1932                goto RE_SEARCH;
1933        }
1934
1935        if ((ptr[14] == 1) || (ptr[14] == 3))
1936                chip->card_wp |= MS_CARD;
1937
1938        /* BLOCK_SIZE_0, BLOCK_SIZE_1 */
1939        block_size = ((u16)ptr[6] << 8) | ptr[7];
1940        if (block_size == 0x0010) {
1941                /* Block size 16KB */
1942                ms_card->block_shift = 5;
1943                ms_card->page_off = 0x1F;
1944        } else if (block_size == 0x0008) {
1945                /* Block size 8KB */
1946                ms_card->block_shift = 4;
1947                ms_card->page_off = 0x0F;
1948        }
1949
1950        /* BLOCK_COUNT_0, BLOCK_COUNT_1 */
1951        ms_card->total_block = ((u16)ptr[8] << 8) | ptr[9];
1952
1953#ifdef SUPPORT_MAGIC_GATE
1954        j = ptr[10];
1955
1956        if (ms_card->block_shift == 4)  { /* 4MB or 8MB */
1957                if (j < 2)  { /* Effective block for 4MB: 0x1F0 */
1958                        ms_card->capacity = 0x1EE0;
1959                } else { /* Effective block for 8MB: 0x3E0 */
1960                        ms_card->capacity = 0x3DE0;
1961                }
1962        } else  { /* 16MB, 32MB, 64MB or 128MB */
1963                if (j < 5)  { /* Effective block for 16MB: 0x3E0 */
1964                        ms_card->capacity = 0x7BC0;
1965                } else if (j < 0xA) { /* Effective block for 32MB: 0x7C0 */
1966                        ms_card->capacity = 0xF7C0;
1967                } else if (j < 0x11) { /* Effective block for 64MB: 0xF80 */
1968                        ms_card->capacity = 0x1EF80;
1969                } else { /* Effective block for 128MB: 0x1F00 */
1970                        ms_card->capacity = 0x3DF00;
1971                }
1972        }
1973#else
1974        /* EBLOCK_COUNT_0, EBLOCK_COUNT_1 */
1975        eblock_cnt = ((u16)ptr[10] << 8) | ptr[11];
1976
1977        ms_card->capacity = ((u32)eblock_cnt - 2) << ms_card->block_shift;
1978#endif
1979
1980        chip->capacity[chip->card2lun[MS_CARD]] = ms_card->capacity;
1981
1982        /* Switch I/F Mode */
1983        if (ptr[15]) {
1984                retval = ms_set_rw_reg_addr(chip, 0, 0, SystemParm, 1);
1985                if (retval != STATUS_SUCCESS)
1986                        TRACE_RET(chip, STATUS_FAIL);
1987
1988                RTSX_WRITE_REG(chip, PPBUF_BASE2, 0xFF, 0x88);
1989                RTSX_WRITE_REG(chip, PPBUF_BASE2 + 1, 0xFF, 0);
1990
1991                retval = ms_transfer_tpc(chip, MS_TM_WRITE_BYTES, WRITE_REG, 1,
1992                                        NO_WAIT_INT);
1993                if (retval != STATUS_SUCCESS)
1994                        TRACE_RET(chip, STATUS_FAIL);
1995
1996                RTSX_WRITE_REG(chip, MS_CFG, 0x58 | MS_NO_CHECK_INT,
1997                        MS_BUS_WIDTH_4 | PUSH_TIME_ODD | MS_NO_CHECK_INT);
1998
1999                ms_card->ms_type |= MS_4BIT;
2000        }
2001
2002        if (CHK_MS4BIT(ms_card))
2003                chip->card_bus_width[chip->card2lun[MS_CARD]] = 4;
2004        else
2005                chip->card_bus_width[chip->card2lun[MS_CARD]] = 1;
2006
2007        return STATUS_SUCCESS;
2008}
2009
2010static int ms_init_l2p_tbl(struct rtsx_chip *chip)
2011{
2012        struct ms_info *ms_card = &(chip->ms_card);
2013        int size, i, seg_no, retval;
2014        u16 defect_block, reg_addr;
2015        u8 val1, val2;
2016
2017        ms_card->segment_cnt = ms_card->total_block >> 9;
2018        dev_dbg(rtsx_dev(chip), "ms_card->segment_cnt = %d\n",
2019                ms_card->segment_cnt);
2020
2021        size = ms_card->segment_cnt * sizeof(struct zone_entry);
2022        ms_card->segment = vzalloc(size);
2023        if (ms_card->segment == NULL)
2024                TRACE_RET(chip, STATUS_FAIL);
2025
2026        retval = ms_read_page(chip, ms_card->boot_block, 1);
2027        if (retval != STATUS_SUCCESS)
2028                TRACE_GOTO(chip, INIT_FAIL);
2029
2030        reg_addr = PPBUF_BASE2;
2031        for (i = 0; i < (((ms_card->total_block >> 9) * 10) + 1); i++) {
2032                retval = rtsx_read_register(chip, reg_addr++, &val1);
2033                if (retval != STATUS_SUCCESS)
2034                        TRACE_GOTO(chip, INIT_FAIL);
2035
2036                retval = rtsx_read_register(chip, reg_addr++, &val2);
2037                if (retval != STATUS_SUCCESS)
2038                        TRACE_GOTO(chip, INIT_FAIL);
2039
2040                defect_block = ((u16)val1 << 8) | val2;
2041                if (defect_block == 0xFFFF)
2042                        break;
2043
2044                seg_no = defect_block / 512;
2045                ms_card->segment[seg_no].defect_list[ms_card->segment[seg_no].disable_count++] = defect_block;
2046        }
2047
2048        for (i = 0; i < ms_card->segment_cnt; i++) {
2049                ms_card->segment[i].build_flag = 0;
2050                ms_card->segment[i].l2p_table = NULL;
2051                ms_card->segment[i].free_table = NULL;
2052                ms_card->segment[i].get_index = 0;
2053                ms_card->segment[i].set_index = 0;
2054                ms_card->segment[i].unused_blk_cnt = 0;
2055
2056                dev_dbg(rtsx_dev(chip), "defective block count of segment %d is %d\n",
2057                        i, ms_card->segment[i].disable_count);
2058        }
2059
2060        return STATUS_SUCCESS;
2061
2062INIT_FAIL:
2063        if (ms_card->segment) {
2064                vfree(ms_card->segment);
2065                ms_card->segment = NULL;
2066        }
2067
2068        return STATUS_FAIL;
2069}
2070
2071static u16 ms_get_l2p_tbl(struct rtsx_chip *chip, int seg_no, u16 log_off)
2072{
2073        struct ms_info *ms_card = &(chip->ms_card);
2074        struct zone_entry *segment;
2075
2076        if (ms_card->segment == NULL)
2077                return 0xFFFF;
2078
2079        segment = &(ms_card->segment[seg_no]);
2080
2081        if (segment->l2p_table)
2082                return segment->l2p_table[log_off];
2083
2084        return 0xFFFF;
2085}
2086
2087static void ms_set_l2p_tbl(struct rtsx_chip *chip,
2088                        int seg_no, u16 log_off, u16 phy_blk)
2089{
2090        struct ms_info *ms_card = &(chip->ms_card);
2091        struct zone_entry *segment;
2092
2093        if (ms_card->segment == NULL)
2094                return;
2095
2096        segment = &(ms_card->segment[seg_no]);
2097        if (segment->l2p_table)
2098                segment->l2p_table[log_off] = phy_blk;
2099}
2100
2101static void ms_set_unused_block(struct rtsx_chip *chip, u16 phy_blk)
2102{
2103        struct ms_info *ms_card = &(chip->ms_card);
2104        struct zone_entry *segment;
2105        int seg_no;
2106
2107        seg_no = (int)phy_blk >> 9;
2108        segment = &(ms_card->segment[seg_no]);
2109
2110        segment->free_table[segment->set_index++] = phy_blk;
2111        if (segment->set_index >= MS_FREE_TABLE_CNT)
2112                segment->set_index = 0;
2113
2114        segment->unused_blk_cnt++;
2115}
2116
2117static u16 ms_get_unused_block(struct rtsx_chip *chip, int seg_no)
2118{
2119        struct ms_info *ms_card = &(chip->ms_card);
2120        struct zone_entry *segment;
2121        u16 phy_blk;
2122
2123        segment = &(ms_card->segment[seg_no]);
2124
2125        if (segment->unused_blk_cnt <= 0)
2126                return 0xFFFF;
2127
2128        phy_blk = segment->free_table[segment->get_index];
2129        segment->free_table[segment->get_index++] = 0xFFFF;
2130        if (segment->get_index >= MS_FREE_TABLE_CNT)
2131                segment->get_index = 0;
2132
2133        segment->unused_blk_cnt--;
2134
2135        return phy_blk;
2136}
2137
2138static const unsigned short ms_start_idx[] = {0, 494, 990, 1486, 1982, 2478,
2139                                              2974, 3470, 3966, 4462, 4958,
2140                                              5454, 5950, 6446, 6942, 7438,
2141                                              7934};
2142
2143static int ms_arbitrate_l2p(struct rtsx_chip *chip, u16 phy_blk,
2144                        u16 log_off, u8 us1, u8 us2)
2145{
2146        struct ms_info *ms_card = &(chip->ms_card);
2147        struct zone_entry *segment;
2148        int seg_no;
2149        u16 tmp_blk;
2150
2151        seg_no = (int)phy_blk >> 9;
2152        segment = &(ms_card->segment[seg_no]);
2153        tmp_blk = segment->l2p_table[log_off];
2154
2155        if (us1 != us2) {
2156                if (us1 == 0) {
2157                        if (!(chip->card_wp & MS_CARD))
2158                                ms_erase_block(chip, tmp_blk);
2159
2160                        ms_set_unused_block(chip, tmp_blk);
2161                        segment->l2p_table[log_off] = phy_blk;
2162                } else {
2163                        if (!(chip->card_wp & MS_CARD))
2164                                ms_erase_block(chip, phy_blk);
2165
2166                        ms_set_unused_block(chip, phy_blk);
2167                }
2168        } else {
2169                if (phy_blk < tmp_blk) {
2170                        if (!(chip->card_wp & MS_CARD))
2171                                ms_erase_block(chip, phy_blk);
2172
2173                        ms_set_unused_block(chip, phy_blk);
2174                } else {
2175                        if (!(chip->card_wp & MS_CARD))
2176                                ms_erase_block(chip, tmp_blk);
2177
2178                        ms_set_unused_block(chip, tmp_blk);
2179                        segment->l2p_table[log_off] = phy_blk;
2180                }
2181        }
2182
2183        return STATUS_SUCCESS;
2184}
2185
2186static int ms_build_l2p_tbl(struct rtsx_chip *chip, int seg_no)
2187{
2188        struct ms_info *ms_card = &(chip->ms_card);
2189        struct zone_entry *segment;
2190        int retval, table_size, disable_cnt, defect_flag, i;
2191        u16 start, end, phy_blk, log_blk, tmp_blk;
2192        u8 extra[MS_EXTRA_SIZE], us1, us2;
2193
2194        dev_dbg(rtsx_dev(chip), "ms_build_l2p_tbl: %d\n", seg_no);
2195
2196        if (ms_card->segment == NULL) {
2197                retval = ms_init_l2p_tbl(chip);
2198                if (retval != STATUS_SUCCESS)
2199                        TRACE_RET(chip, retval);
2200        }
2201
2202        if (ms_card->segment[seg_no].build_flag) {
2203                dev_dbg(rtsx_dev(chip), "l2p table of segment %d has been built\n",
2204                        seg_no);
2205                return STATUS_SUCCESS;
2206        }
2207
2208        if (seg_no == 0)
2209                table_size = 494;
2210        else
2211                table_size = 496;
2212
2213        segment = &(ms_card->segment[seg_no]);
2214
2215        if (segment->l2p_table == NULL) {
2216                segment->l2p_table = vmalloc(table_size * 2);
2217                if (segment->l2p_table == NULL)
2218                        TRACE_GOTO(chip, BUILD_FAIL);
2219        }
2220        memset((u8 *)(segment->l2p_table), 0xff, table_size * 2);
2221
2222        if (segment->free_table == NULL) {
2223                segment->free_table = vmalloc(MS_FREE_TABLE_CNT * 2);
2224                if (segment->free_table == NULL)
2225                        TRACE_GOTO(chip, BUILD_FAIL);
2226        }
2227        memset((u8 *)(segment->free_table), 0xff, MS_FREE_TABLE_CNT * 2);
2228
2229        start = (u16)seg_no << 9;
2230        end = (u16)(seg_no + 1) << 9;
2231
2232        disable_cnt = segment->disable_count;
2233
2234        segment->get_index = segment->set_index = 0;
2235        segment->unused_blk_cnt = 0;
2236
2237        for (phy_blk = start; phy_blk < end; phy_blk++) {
2238                if (disable_cnt) {
2239                        defect_flag = 0;
2240                        for (i = 0; i < segment->disable_count; i++) {
2241                                if (phy_blk == segment->defect_list[i]) {
2242                                        defect_flag = 1;
2243                                        break;
2244                                }
2245                        }
2246                        if (defect_flag) {
2247                                disable_cnt--;
2248                                continue;
2249                        }
2250                }
2251
2252                retval = ms_read_extra_data(chip, phy_blk, 0,
2253                                        extra, MS_EXTRA_SIZE);
2254                if (retval != STATUS_SUCCESS) {
2255                        dev_dbg(rtsx_dev(chip), "read extra data fail\n");
2256                        ms_set_bad_block(chip, phy_blk);
2257                        continue;
2258                }
2259
2260                if (seg_no == ms_card->segment_cnt - 1) {
2261                        if (!(extra[1] & NOT_TRANSLATION_TABLE)) {
2262                                if (!(chip->card_wp & MS_CARD)) {
2263                                        retval = ms_erase_block(chip, phy_blk);
2264                                        if (retval != STATUS_SUCCESS)
2265                                                continue;
2266                                        extra[2] = 0xff;
2267                                        extra[3] = 0xff;
2268                                }
2269                        }
2270                }
2271
2272                if (!(extra[0] & BLOCK_OK))
2273                        continue;
2274                if (!(extra[1] & NOT_BOOT_BLOCK))
2275                        continue;
2276                if ((extra[0] & PAGE_OK) != PAGE_OK)
2277                        continue;
2278
2279                log_blk = ((u16)extra[2] << 8) | extra[3];
2280
2281                if (log_blk == 0xFFFF) {
2282                        if (!(chip->card_wp & MS_CARD)) {
2283                                retval = ms_erase_block(chip, phy_blk);
2284                                if (retval != STATUS_SUCCESS)
2285                                        continue;
2286                        }
2287                        ms_set_unused_block(chip, phy_blk);
2288                        continue;
2289                }
2290
2291                if ((log_blk < ms_start_idx[seg_no]) ||
2292                                (log_blk >= ms_start_idx[seg_no+1])) {
2293                        if (!(chip->card_wp & MS_CARD)) {
2294                                retval = ms_erase_block(chip, phy_blk);
2295                                if (retval != STATUS_SUCCESS)
2296                                        continue;
2297                        }
2298                        ms_set_unused_block(chip, phy_blk);
2299                        continue;
2300                }
2301
2302                if (segment->l2p_table[log_blk - ms_start_idx[seg_no]] == 0xFFFF) {
2303                        segment->l2p_table[log_blk - ms_start_idx[seg_no]] = phy_blk;
2304                        continue;
2305                }
2306
2307                us1 = extra[0] & 0x10;
2308                tmp_blk = segment->l2p_table[log_blk - ms_start_idx[seg_no]];
2309                retval = ms_read_extra_data(chip, tmp_blk, 0,
2310                                        extra, MS_EXTRA_SIZE);
2311                if (retval != STATUS_SUCCESS)
2312                        continue;
2313                us2 = extra[0] & 0x10;
2314
2315                (void)ms_arbitrate_l2p(chip, phy_blk,
2316                                log_blk-ms_start_idx[seg_no], us1, us2);
2317                continue;
2318        }
2319
2320        segment->build_flag = 1;
2321
2322        dev_dbg(rtsx_dev(chip), "unused block count: %d\n",
2323                segment->unused_blk_cnt);
2324
2325        /* Logical Address Confirmation Process */
2326        if (seg_no == ms_card->segment_cnt - 1) {
2327                if (segment->unused_blk_cnt < 2)
2328                        chip->card_wp |= MS_CARD;
2329        } else {
2330                if (segment->unused_blk_cnt < 1)
2331                        chip->card_wp |= MS_CARD;
2332        }
2333
2334        if (chip->card_wp & MS_CARD)
2335                return STATUS_SUCCESS;
2336
2337        for (log_blk = ms_start_idx[seg_no];
2338             log_blk < ms_start_idx[seg_no + 1]; log_blk++) {
2339                if (segment->l2p_table[log_blk-ms_start_idx[seg_no]] == 0xFFFF) {
2340                        phy_blk = ms_get_unused_block(chip, seg_no);
2341                        if (phy_blk == 0xFFFF) {
2342                                chip->card_wp |= MS_CARD;
2343                                return STATUS_SUCCESS;
2344                        }
2345                        retval = ms_init_page(chip, phy_blk, log_blk, 0, 1);
2346                        if (retval != STATUS_SUCCESS)
2347                                TRACE_GOTO(chip, BUILD_FAIL);
2348
2349                        segment->l2p_table[log_blk-ms_start_idx[seg_no]] = phy_blk;
2350                        if (seg_no == ms_card->segment_cnt - 1) {
2351                                if (segment->unused_blk_cnt < 2) {
2352                                        chip->card_wp |= MS_CARD;
2353                                        return STATUS_SUCCESS;
2354                                }
2355                        } else {
2356                                if (segment->unused_blk_cnt < 1) {
2357                                        chip->card_wp |= MS_CARD;
2358                                        return STATUS_SUCCESS;
2359                                }
2360                        }
2361                }
2362        }
2363
2364        /* Make boot block be the first normal block */
2365        if (seg_no == 0) {
2366                for (log_blk = 0; log_blk < 494; log_blk++) {
2367                        tmp_blk = segment->l2p_table[log_blk];
2368                        if (tmp_blk < ms_card->boot_block) {
2369                                dev_dbg(rtsx_dev(chip), "Boot block is not the first normal block.\n");
2370
2371                                if (chip->card_wp & MS_CARD)
2372                                        break;
2373
2374                                phy_blk = ms_get_unused_block(chip, 0);
2375                                retval = ms_copy_page(chip, tmp_blk, phy_blk,
2376                                                log_blk, 0, ms_card->page_off + 1);
2377                                if (retval != STATUS_SUCCESS)
2378                                        TRACE_RET(chip, STATUS_FAIL);
2379
2380                                segment->l2p_table[log_blk] = phy_blk;
2381
2382                                retval = ms_set_bad_block(chip, tmp_blk);
2383                                if (retval != STATUS_SUCCESS)
2384                                        TRACE_RET(chip, STATUS_FAIL);
2385                        }
2386                }
2387        }
2388
2389        return STATUS_SUCCESS;
2390
2391BUILD_FAIL:
2392        segment->build_flag = 0;
2393        if (segment->l2p_table) {
2394                vfree(segment->l2p_table);
2395                segment->l2p_table = NULL;
2396        }
2397        if (segment->free_table) {
2398                vfree(segment->free_table);
2399                segment->free_table = NULL;
2400        }
2401
2402        return STATUS_FAIL;
2403}
2404
2405
2406int reset_ms_card(struct rtsx_chip *chip)
2407{
2408        struct ms_info *ms_card = &(chip->ms_card);
2409        int retval;
2410
2411        memset(ms_card, 0, sizeof(struct ms_info));
2412
2413        retval = enable_card_clock(chip, MS_CARD);
2414        if (retval != STATUS_SUCCESS)
2415                TRACE_RET(chip, STATUS_FAIL);
2416
2417        retval = select_card(chip, MS_CARD);
2418        if (retval != STATUS_SUCCESS)
2419                TRACE_RET(chip, STATUS_FAIL);
2420
2421        ms_card->ms_type = 0;
2422
2423        retval = reset_ms_pro(chip);
2424        if (retval != STATUS_SUCCESS) {
2425                if (ms_card->check_ms_flow) {
2426                        retval = reset_ms(chip);
2427                        if (retval != STATUS_SUCCESS)
2428                                TRACE_RET(chip, STATUS_FAIL);
2429                } else {
2430                        TRACE_RET(chip, STATUS_FAIL);
2431                }
2432        }
2433
2434        retval = ms_set_init_para(chip);
2435        if (retval != STATUS_SUCCESS)
2436                TRACE_RET(chip, STATUS_FAIL);
2437
2438        if (!CHK_MSPRO(ms_card)) {
2439                /* Build table for the last segment,
2440                 * to check if L2P table block exists, erasing it
2441                 */
2442                retval = ms_build_l2p_tbl(chip, ms_card->total_block / 512 - 1);
2443                if (retval != STATUS_SUCCESS)
2444                        TRACE_RET(chip, STATUS_FAIL);
2445        }
2446
2447        dev_dbg(rtsx_dev(chip), "ms_card->ms_type = 0x%x\n", ms_card->ms_type);
2448
2449        return STATUS_SUCCESS;
2450}
2451
2452static int mspro_set_rw_cmd(struct rtsx_chip *chip,
2453                        u32 start_sec, u16 sec_cnt, u8 cmd)
2454{
2455        int retval, i;
2456        u8 data[8];
2457
2458        data[0] = cmd;
2459        data[1] = (u8)(sec_cnt >> 8);
2460        data[2] = (u8)sec_cnt;
2461        data[3] = (u8)(start_sec >> 24);
2462        data[4] = (u8)(start_sec >> 16);
2463        data[5] = (u8)(start_sec >> 8);
2464        data[6] = (u8)start_sec;
2465        data[7] = 0;
2466
2467        for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
2468                retval = ms_write_bytes(chip, PRO_EX_SET_CMD, 7,
2469                                        WAIT_INT, data, 8);
2470                if (retval == STATUS_SUCCESS)
2471                        break;
2472        }
2473        if (i == MS_MAX_RETRY_COUNT)
2474                TRACE_RET(chip, STATUS_FAIL);
2475
2476        return STATUS_SUCCESS;
2477}
2478
2479
2480void mspro_stop_seq_mode(struct rtsx_chip *chip)
2481{
2482        struct ms_info *ms_card = &(chip->ms_card);
2483        int retval;
2484
2485        if (ms_card->seq_mode) {
2486                retval = ms_switch_clock(chip);
2487                if (retval != STATUS_SUCCESS)
2488                        return;
2489
2490                ms_card->seq_mode = 0;
2491                ms_card->total_sec_cnt = 0;
2492                ms_send_cmd(chip, PRO_STOP, WAIT_INT);
2493
2494                rtsx_write_register(chip, RBCTL, RB_FLUSH, RB_FLUSH);
2495        }
2496}
2497
2498static inline int ms_auto_tune_clock(struct rtsx_chip *chip)
2499{
2500        struct ms_info *ms_card = &(chip->ms_card);
2501        int retval;
2502
2503        if (chip->asic_code) {
2504                if (ms_card->ms_clock > 30)
2505                        ms_card->ms_clock -= 20;
2506        } else {
2507                if (ms_card->ms_clock == CLK_80)
2508                        ms_card->ms_clock = CLK_60;
2509                else if (ms_card->ms_clock == CLK_60)
2510                        ms_card->ms_clock = CLK_40;
2511        }
2512
2513        retval = ms_switch_clock(chip);
2514        if (retval != STATUS_SUCCESS)
2515                TRACE_RET(chip, STATUS_FAIL);
2516
2517        return STATUS_SUCCESS;
2518}
2519
2520static int mspro_rw_multi_sector(struct scsi_cmnd *srb,
2521                                struct rtsx_chip *chip, u32 start_sector,
2522                                u16 sector_cnt)
2523{
2524        struct ms_info *ms_card = &(chip->ms_card);
2525        int retval, mode_2k = 0;
2526        u16 count;
2527        u8 val, trans_mode, rw_tpc, rw_cmd;
2528
2529        ms_set_err_code(chip, MS_NO_ERROR);
2530
2531        ms_card->cleanup_counter = 0;
2532
2533        if (CHK_MSHG(ms_card)) {
2534                if ((start_sector % 4) || (sector_cnt % 4)) {
2535                        if (srb->sc_data_direction == DMA_FROM_DEVICE) {
2536                                rw_tpc = PRO_READ_LONG_DATA;
2537                                rw_cmd = PRO_READ_DATA;
2538                        } else {
2539                                rw_tpc = PRO_WRITE_LONG_DATA;
2540                                rw_cmd = PRO_WRITE_DATA;
2541                        }
2542                } else {
2543                        if (srb->sc_data_direction == DMA_FROM_DEVICE) {
2544                                rw_tpc = PRO_READ_QUAD_DATA;
2545                                rw_cmd = PRO_READ_2K_DATA;
2546                        } else {
2547                                rw_tpc = PRO_WRITE_QUAD_DATA;
2548                                rw_cmd = PRO_WRITE_2K_DATA;
2549                        }
2550                        mode_2k = 1;
2551                }
2552        } else {
2553                if (srb->sc_data_direction == DMA_FROM_DEVICE) {
2554                        rw_tpc = PRO_READ_LONG_DATA;
2555                        rw_cmd = PRO_READ_DATA;
2556                } else {
2557                        rw_tpc = PRO_WRITE_LONG_DATA;
2558                        rw_cmd = PRO_WRITE_DATA;
2559                }
2560        }
2561
2562        retval = ms_switch_clock(chip);
2563        if (retval != STATUS_SUCCESS)
2564                TRACE_RET(chip, STATUS_FAIL);
2565
2566        if (srb->sc_data_direction == DMA_FROM_DEVICE)
2567                trans_mode = MS_TM_AUTO_READ;
2568        else
2569                trans_mode = MS_TM_AUTO_WRITE;
2570
2571        RTSX_READ_REG(chip, MS_TRANS_CFG, &val);
2572
2573        if (ms_card->seq_mode) {
2574                if ((ms_card->pre_dir != srb->sc_data_direction)
2575                                || ((ms_card->pre_sec_addr + ms_card->pre_sec_cnt) != start_sector)
2576                                || (mode_2k && (ms_card->seq_mode & MODE_512_SEQ))
2577                                || (!mode_2k && (ms_card->seq_mode & MODE_2K_SEQ))
2578                                || !(val & MS_INT_BREQ)
2579                                || ((ms_card->total_sec_cnt + sector_cnt) > 0xFE00)) {
2580                        ms_card->seq_mode = 0;
2581                        ms_card->total_sec_cnt = 0;
2582                        if (val & MS_INT_BREQ) {
2583                                retval = ms_send_cmd(chip, PRO_STOP, WAIT_INT);
2584                                if (retval != STATUS_SUCCESS)
2585                                        TRACE_RET(chip, STATUS_FAIL);
2586
2587                                rtsx_write_register(chip, RBCTL, RB_FLUSH, RB_FLUSH);
2588                        }
2589                }
2590        }
2591
2592        if (!ms_card->seq_mode) {
2593                ms_card->total_sec_cnt = 0;
2594                if (sector_cnt >= SEQ_START_CRITERIA) {
2595                        if ((ms_card->capacity - start_sector) > 0xFE00)
2596                                count = 0xFE00;
2597                        else
2598                                count = (u16)(ms_card->capacity - start_sector);
2599
2600                        if (count > sector_cnt) {
2601                                if (mode_2k)
2602                                        ms_card->seq_mode = MODE_2K_SEQ;
2603                                else
2604                                        ms_card->seq_mode = MODE_512_SEQ;
2605                        }
2606                } else {
2607                        count = sector_cnt;
2608                }
2609                retval = mspro_set_rw_cmd(chip, start_sector, count, rw_cmd);
2610                if (retval != STATUS_SUCCESS) {
2611                        ms_card->seq_mode = 0;
2612                        TRACE_RET(chip, STATUS_FAIL);
2613                }
2614        }
2615
2616        retval = ms_transfer_data(chip, trans_mode, rw_tpc, sector_cnt,
2617                                WAIT_INT, mode_2k, scsi_sg_count(srb),
2618                                scsi_sglist(srb), scsi_bufflen(srb));
2619        if (retval != STATUS_SUCCESS) {
2620                ms_card->seq_mode = 0;
2621                rtsx_read_register(chip, MS_TRANS_CFG, &val);
2622                rtsx_clear_ms_error(chip);
2623
2624                if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
2625                        chip->rw_need_retry = 0;
2626                        dev_dbg(rtsx_dev(chip), "No card exist, exit mspro_rw_multi_sector\n");
2627                        TRACE_RET(chip, STATUS_FAIL);
2628                }
2629
2630                if (val & MS_INT_BREQ)
2631                        ms_send_cmd(chip, PRO_STOP, WAIT_INT);
2632
2633                if (val & (MS_CRC16_ERR | MS_RDY_TIMEOUT)) {
2634                        dev_dbg(rtsx_dev(chip), "MSPro CRC error, tune clock!\n");
2635                        chip->rw_need_retry = 1;
2636                        ms_auto_tune_clock(chip);
2637                }
2638
2639                TRACE_RET(chip, retval);
2640        }
2641
2642        if (ms_card->seq_mode) {
2643                ms_card->pre_sec_addr = start_sector;
2644                ms_card->pre_sec_cnt = sector_cnt;
2645                ms_card->pre_dir = srb->sc_data_direction;
2646                ms_card->total_sec_cnt += sector_cnt;
2647        }
2648
2649        return STATUS_SUCCESS;
2650}
2651
2652static int mspro_read_format_progress(struct rtsx_chip *chip,
2653                                const int short_data_len)
2654{
2655        struct ms_info *ms_card = &(chip->ms_card);
2656        int retval, i;
2657        u32 total_progress, cur_progress;
2658        u8 cnt, tmp;
2659        u8 data[8];
2660
2661        dev_dbg(rtsx_dev(chip), "mspro_read_format_progress, short_data_len = %d\n",
2662                short_data_len);
2663
2664        retval = ms_switch_clock(chip);
2665        if (retval != STATUS_SUCCESS) {
2666                ms_card->format_status = FORMAT_FAIL;
2667                TRACE_RET(chip, STATUS_FAIL);
2668        }
2669
2670        retval = rtsx_read_register(chip, MS_TRANS_CFG, &tmp);
2671        if (retval != STATUS_SUCCESS) {
2672                ms_card->format_status = FORMAT_FAIL;
2673                TRACE_RET(chip, STATUS_FAIL);
2674        }
2675
2676        if (!(tmp & MS_INT_BREQ)) {
2677                if ((tmp & (MS_INT_CED | MS_INT_BREQ | MS_INT_CMDNK | MS_INT_ERR)) == MS_INT_CED) {
2678                        ms_card->format_status = FORMAT_SUCCESS;
2679                        return STATUS_SUCCESS;
2680                }
2681                ms_card->format_status = FORMAT_FAIL;
2682                TRACE_RET(chip, STATUS_FAIL);
2683        }
2684
2685        if (short_data_len >= 256)
2686                cnt = 0;
2687        else
2688                cnt = (u8)short_data_len;
2689
2690        retval = rtsx_write_register(chip, MS_CFG, MS_NO_CHECK_INT,
2691                                MS_NO_CHECK_INT);
2692        if (retval != STATUS_SUCCESS) {
2693                ms_card->format_status = FORMAT_FAIL;
2694                TRACE_RET(chip, STATUS_FAIL);
2695        }
2696
2697        retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, cnt, WAIT_INT,
2698                        data, 8);
2699        if (retval != STATUS_SUCCESS) {
2700                ms_card->format_status = FORMAT_FAIL;
2701                TRACE_RET(chip, STATUS_FAIL);
2702        }
2703
2704        total_progress = (data[0] << 24) | (data[1] << 16) |
2705                (data[2] << 8) | data[3];
2706        cur_progress = (data[4] << 24) | (data[5] << 16) |
2707                (data[6] << 8) | data[7];
2708
2709        dev_dbg(rtsx_dev(chip), "total_progress = %d, cur_progress = %d\n",
2710                total_progress, cur_progress);
2711
2712        if (total_progress == 0) {
2713                ms_card->progress = 0;
2714        } else {
2715                u64 ulltmp = (u64)cur_progress * (u64)65535;
2716
2717                do_div(ulltmp, total_progress);
2718                ms_card->progress = (u16)ulltmp;
2719        }
2720        dev_dbg(rtsx_dev(chip), "progress = %d\n", ms_card->progress);
2721
2722        for (i = 0; i < 5000; i++) {
2723                retval = rtsx_read_register(chip, MS_TRANS_CFG, &tmp);
2724                if (retval != STATUS_SUCCESS) {
2725                        ms_card->format_status = FORMAT_FAIL;
2726                        TRACE_RET(chip, STATUS_FAIL);
2727                }
2728                if (tmp & (MS_INT_CED | MS_INT_CMDNK |
2729                                MS_INT_BREQ | MS_INT_ERR))
2730                        break;
2731
2732                wait_timeout(1);
2733        }
2734
2735        retval = rtsx_write_register(chip, MS_CFG, MS_NO_CHECK_INT, 0);
2736        if (retval != STATUS_SUCCESS) {
2737                ms_card->format_status = FORMAT_FAIL;
2738                TRACE_RET(chip, STATUS_FAIL);
2739        }
2740
2741        if (i == 5000) {
2742                ms_card->format_status = FORMAT_FAIL;
2743                TRACE_RET(chip, STATUS_FAIL);
2744        }
2745
2746        if (tmp & (MS_INT_CMDNK | MS_INT_ERR)) {
2747                ms_card->format_status = FORMAT_FAIL;
2748                TRACE_RET(chip, STATUS_FAIL);
2749        }
2750
2751        if (tmp & MS_INT_CED) {
2752                ms_card->format_status = FORMAT_SUCCESS;
2753                ms_card->pro_under_formatting = 0;
2754        } else if (tmp & MS_INT_BREQ) {
2755                ms_card->format_status = FORMAT_IN_PROGRESS;
2756        } else {
2757                ms_card->format_status = FORMAT_FAIL;
2758                ms_card->pro_under_formatting = 0;
2759                TRACE_RET(chip, STATUS_FAIL);
2760        }
2761
2762        return STATUS_SUCCESS;
2763}
2764
2765void mspro_polling_format_status(struct rtsx_chip *chip)
2766{
2767        struct ms_info *ms_card = &(chip->ms_card);
2768        int i;
2769
2770        if (ms_card->pro_under_formatting &&
2771                (rtsx_get_stat(chip) != RTSX_STAT_SS)) {
2772                rtsx_set_stat(chip, RTSX_STAT_RUN);
2773
2774                for (i = 0; i < 65535; i++) {
2775                        mspro_read_format_progress(chip, MS_SHORT_DATA_LEN);
2776                        if (ms_card->format_status != FORMAT_IN_PROGRESS)
2777                                break;
2778                }
2779        }
2780}
2781
2782int mspro_format(struct scsi_cmnd *srb, struct rtsx_chip *chip,
2783                int short_data_len, int quick_format)
2784{
2785        struct ms_info *ms_card = &(chip->ms_card);
2786        int retval, i;
2787        u8 buf[8], tmp;
2788        u16 para;
2789
2790        retval = ms_switch_clock(chip);
2791        if (retval != STATUS_SUCCESS)
2792                TRACE_RET(chip, STATUS_FAIL);
2793
2794        retval = ms_set_rw_reg_addr(chip, 0x00, 0x00, Pro_TPCParm, 0x01);
2795        if (retval != STATUS_SUCCESS)
2796                TRACE_RET(chip, STATUS_FAIL);
2797
2798        memset(buf, 0, 2);
2799        switch (short_data_len) {
2800        case 32:
2801                buf[0] = 0;
2802                break;
2803        case 64:
2804                buf[0] = 1;
2805                break;
2806        case 128:
2807                buf[0] = 2;
2808                break;
2809        case 256:
2810        default:
2811                buf[0] = 3;
2812                break;
2813        }
2814
2815        for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
2816                retval = ms_write_bytes(chip, PRO_WRITE_REG, 1,
2817                                        NO_WAIT_INT, buf, 2);
2818                if (retval == STATUS_SUCCESS)
2819                        break;
2820        }
2821        if (i == MS_MAX_RETRY_COUNT)
2822                TRACE_RET(chip, STATUS_FAIL);
2823
2824        if (quick_format)
2825                para = 0x0000;
2826        else
2827                para = 0x0001;
2828
2829        retval = mspro_set_rw_cmd(chip, 0, para, PRO_FORMAT);
2830        if (retval != STATUS_SUCCESS)
2831                TRACE_RET(chip, STATUS_FAIL);
2832
2833        RTSX_READ_REG(chip, MS_TRANS_CFG, &tmp);
2834
2835        if (tmp & (MS_INT_CMDNK | MS_INT_ERR))
2836                TRACE_RET(chip, STATUS_FAIL);
2837
2838        if ((tmp & (MS_INT_BREQ | MS_INT_CED)) == MS_INT_BREQ) {
2839                ms_card->pro_under_formatting = 1;
2840                ms_card->progress = 0;
2841                ms_card->format_status = FORMAT_IN_PROGRESS;
2842                return STATUS_SUCCESS;
2843        }
2844
2845        if (tmp & MS_INT_CED) {
2846                ms_card->pro_under_formatting = 0;
2847                ms_card->progress = 0;
2848                ms_card->format_status = FORMAT_SUCCESS;
2849                set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_NO_SENSE);
2850                return STATUS_SUCCESS;
2851        }
2852
2853        TRACE_RET(chip, STATUS_FAIL);
2854}
2855
2856
2857static int ms_read_multiple_pages(struct rtsx_chip *chip, u16 phy_blk,
2858                                u16 log_blk, u8 start_page, u8 end_page,
2859                                u8 *buf, unsigned int *index,
2860                                unsigned int *offset)
2861{
2862        struct ms_info *ms_card = &(chip->ms_card);
2863        int retval, i;
2864        u8 extra[MS_EXTRA_SIZE], page_addr, val, trans_cfg, data[6];
2865        u8 *ptr;
2866
2867        retval = ms_read_extra_data(chip, phy_blk, start_page,
2868                                extra, MS_EXTRA_SIZE);
2869        if (retval == STATUS_SUCCESS) {
2870                if ((extra[1] & 0x30) != 0x30) {
2871                        ms_set_err_code(chip, MS_FLASH_READ_ERROR);
2872                        TRACE_RET(chip, STATUS_FAIL);
2873                }
2874        }
2875
2876        retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
2877                                SystemParm, 6);
2878        if (retval != STATUS_SUCCESS)
2879                TRACE_RET(chip, STATUS_FAIL);
2880
2881        if (CHK_MS4BIT(ms_card))
2882                data[0] = 0x88;
2883        else
2884                data[0] = 0x80;
2885
2886        data[1] = 0;
2887        data[2] = (u8)(phy_blk >> 8);
2888        data[3] = (u8)phy_blk;
2889        data[4] = 0;
2890        data[5] = start_page;
2891
2892        for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
2893                retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT,
2894                                        data, 6);
2895                if (retval == STATUS_SUCCESS)
2896                        break;
2897        }
2898        if (i == MS_MAX_RETRY_COUNT)
2899                TRACE_RET(chip, STATUS_FAIL);
2900
2901        ms_set_err_code(chip, MS_NO_ERROR);
2902
2903        retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT);
2904        if (retval != STATUS_SUCCESS)
2905                TRACE_RET(chip, STATUS_FAIL);
2906
2907        ptr = buf;
2908
2909        for (page_addr = start_page; page_addr < end_page; page_addr++) {
2910                ms_set_err_code(chip, MS_NO_ERROR);
2911
2912                if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
2913                        ms_set_err_code(chip, MS_NO_CARD);
2914                        TRACE_RET(chip, STATUS_FAIL);
2915                }
2916
2917                retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
2918                if (retval != STATUS_SUCCESS)
2919                        TRACE_RET(chip, STATUS_FAIL);
2920
2921                if (val & INT_REG_CMDNK) {
2922                        ms_set_err_code(chip, MS_CMD_NK);
2923                        TRACE_RET(chip, STATUS_FAIL);
2924                }
2925                if (val & INT_REG_ERR) {
2926                        if (val & INT_REG_BREQ) {
2927                                retval = ms_read_status_reg(chip);
2928                                if (retval != STATUS_SUCCESS) {
2929                                        if (!(chip->card_wp & MS_CARD)) {
2930                                                reset_ms(chip);
2931                                                ms_set_page_status(log_blk, setPS_NG, extra, MS_EXTRA_SIZE);
2932                                                ms_write_extra_data(chip, phy_blk,
2933                                                                page_addr, extra, MS_EXTRA_SIZE);
2934                                        }
2935                                        ms_set_err_code(chip, MS_FLASH_READ_ERROR);
2936                                        TRACE_RET(chip, STATUS_FAIL);
2937                                }
2938                        } else {
2939                                ms_set_err_code(chip, MS_FLASH_READ_ERROR);
2940                                TRACE_RET(chip, STATUS_FAIL);
2941                        }
2942                } else {
2943                        if (!(val & INT_REG_BREQ)) {
2944                                ms_set_err_code(chip, MS_BREQ_ERROR);
2945                                TRACE_RET(chip, STATUS_FAIL);
2946                        }
2947                }
2948
2949                if (page_addr == (end_page - 1)) {
2950                        if (!(val & INT_REG_CED)) {
2951                                retval = ms_send_cmd(chip, BLOCK_END, WAIT_INT);
2952                                if (retval != STATUS_SUCCESS)
2953                                        TRACE_RET(chip, STATUS_FAIL);
2954                        }
2955
2956                        retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT,
2957                                        &val, 1);
2958                        if (retval != STATUS_SUCCESS)
2959                                TRACE_RET(chip, STATUS_FAIL);
2960
2961                        if (!(val & INT_REG_CED)) {
2962                                ms_set_err_code(chip, MS_FLASH_READ_ERROR);
2963                                TRACE_RET(chip, STATUS_FAIL);
2964                        }
2965
2966                        trans_cfg = NO_WAIT_INT;
2967                } else {
2968                        trans_cfg = WAIT_INT;
2969                }
2970
2971                rtsx_init_cmd(chip);
2972
2973                rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, READ_PAGE_DATA);
2974                rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG,
2975                        0xFF, trans_cfg);
2976                rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
2977                        0x01, RING_BUFFER);
2978
2979                trans_dma_enable(DMA_FROM_DEVICE, chip, 512, DMA_512);
2980
2981                rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
2982                                MS_TRANSFER_START |  MS_TM_NORMAL_READ);
2983                rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
2984                        MS_TRANSFER_END, MS_TRANSFER_END);
2985
2986                rtsx_send_cmd_no_wait(chip);
2987
2988                retval = rtsx_transfer_data_partial(chip, MS_CARD, ptr,
2989                                                512, scsi_sg_count(chip->srb),
2990                                                index, offset, DMA_FROM_DEVICE,
2991                                                chip->ms_timeout);
2992                if (retval < 0) {
2993                        if (retval == -ETIMEDOUT) {
2994                                ms_set_err_code(chip, MS_TO_ERROR);
2995                                rtsx_clear_ms_error(chip);
2996                                TRACE_RET(chip, STATUS_TIMEDOUT);
2997                        }
2998
2999                        retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
3000                        if (retval != STATUS_SUCCESS) {
3001                                ms_set_err_code(chip, MS_TO_ERROR);
3002                                rtsx_clear_ms_error(chip);
3003                                TRACE_RET(chip, STATUS_TIMEDOUT);
3004                        }
3005                        if (val & (MS_CRC16_ERR | MS_RDY_TIMEOUT)) {
3006                                ms_set_err_code(chip, MS_CRC16_ERROR);
3007                                rtsx_clear_ms_error(chip);
3008                                TRACE_RET(chip, STATUS_FAIL);
3009                        }
3010                }
3011
3012                if (scsi_sg_count(chip->srb) == 0)
3013                        ptr += 512;
3014        }
3015
3016        return STATUS_SUCCESS;
3017}
3018
3019static int ms_write_multiple_pages(struct rtsx_chip *chip, u16 old_blk,
3020                                u16 new_blk, u16 log_blk, u8 start_page,
3021                                u8 end_page, u8 *buf, unsigned int *index,
3022                                unsigned int *offset)
3023{
3024        struct ms_info *ms_card = &(chip->ms_card);
3025        int retval, i;
3026        u8 page_addr, val, data[16];
3027        u8 *ptr;
3028
3029        if (!start_page) {
3030                retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
3031                                        SystemParm, 7);
3032                if (retval != STATUS_SUCCESS)
3033                        TRACE_RET(chip, STATUS_FAIL);
3034
3035                if (CHK_MS4BIT(ms_card))
3036                        data[0] = 0x88;
3037                else
3038                        data[0] = 0x80;
3039
3040                data[1] = 0;
3041                data[2] = (u8)(old_blk >> 8);
3042                data[3] = (u8)old_blk;
3043                data[4] = 0x80;
3044                data[5] = 0;
3045                data[6] = 0xEF;
3046                data[7] = 0xFF;
3047
3048                retval = ms_write_bytes(chip, WRITE_REG, 7, NO_WAIT_INT,
3049                                        data, 8);
3050                if (retval != STATUS_SUCCESS)
3051                        TRACE_RET(chip, STATUS_FAIL);
3052
3053                retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
3054                if (retval != STATUS_SUCCESS)
3055                        TRACE_RET(chip, STATUS_FAIL);
3056
3057                ms_set_err_code(chip, MS_NO_ERROR);
3058                retval = ms_transfer_tpc(chip, MS_TM_READ_BYTES, GET_INT, 1,
3059                                        NO_WAIT_INT);
3060                if (retval != STATUS_SUCCESS)
3061                        TRACE_RET(chip, STATUS_FAIL);
3062        }
3063
3064        retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
3065                                SystemParm, (6 + MS_EXTRA_SIZE));
3066        if (retval != STATUS_SUCCESS)
3067                TRACE_RET(chip, STATUS_FAIL);
3068
3069        ms_set_err_code(chip, MS_NO_ERROR);
3070
3071        if (CHK_MS4BIT(ms_card))
3072                data[0] = 0x88;
3073        else
3074                data[0] = 0x80;
3075
3076        data[1] = 0;
3077        data[2] = (u8)(new_blk >> 8);
3078        data[3] = (u8)new_blk;
3079        if ((end_page - start_page) == 1)
3080                data[4] = 0x20;
3081        else
3082                data[4] = 0;
3083
3084        data[5] = start_page;
3085        data[6] = 0xF8;
3086        data[7] = 0xFF;
3087        data[8] = (u8)(log_blk >> 8);
3088        data[9] = (u8)log_blk;
3089
3090        for (i = 0x0A; i < 0x10; i++)
3091                data[i] = 0xFF;
3092
3093        for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
3094                retval = ms_write_bytes(chip, WRITE_REG, 6 + MS_EXTRA_SIZE,
3095                                        NO_WAIT_INT, data, 16);
3096                if (retval == STATUS_SUCCESS)
3097                        break;
3098        }
3099        if (i == MS_MAX_RETRY_COUNT)
3100                TRACE_RET(chip, STATUS_FAIL);
3101
3102        for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
3103                retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
3104                if (retval == STATUS_SUCCESS)
3105                        break;
3106        }
3107        if (i == MS_MAX_RETRY_COUNT)
3108                TRACE_RET(chip, STATUS_FAIL);
3109
3110        retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
3111        if (retval != STATUS_SUCCESS)
3112                TRACE_RET(chip, STATUS_FAIL);
3113
3114        ptr = buf;
3115        for (page_addr = start_page; page_addr < end_page; page_addr++) {
3116                ms_set_err_code(chip, MS_NO_ERROR);
3117
3118                if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3119                        ms_set_err_code(chip, MS_NO_CARD);
3120                        TRACE_RET(chip, STATUS_FAIL);
3121                }
3122
3123                if (val & INT_REG_CMDNK) {
3124                        ms_set_err_code(chip, MS_CMD_NK);
3125                        TRACE_RET(chip, STATUS_FAIL);
3126                }
3127                if (val & INT_REG_ERR) {
3128                        ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
3129                        TRACE_RET(chip, STATUS_FAIL);
3130                }
3131                if (!(val & INT_REG_BREQ)) {
3132                        ms_set_err_code(chip, MS_BREQ_ERROR);
3133                        TRACE_RET(chip, STATUS_FAIL);
3134                }
3135
3136                udelay(30);
3137
3138                rtsx_init_cmd(chip);
3139
3140                rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC,
3141                        0xFF, WRITE_PAGE_DATA);
3142                rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG,
3143                        0xFF, WAIT_INT);
3144                rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
3145                        0x01, RING_BUFFER);
3146
3147                trans_dma_enable(DMA_TO_DEVICE, chip, 512, DMA_512);
3148
3149                rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
3150                                MS_TRANSFER_START |  MS_TM_NORMAL_WRITE);
3151                rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
3152                        MS_TRANSFER_END, MS_TRANSFER_END);
3153
3154                rtsx_send_cmd_no_wait(chip);
3155
3156                retval = rtsx_transfer_data_partial(chip, MS_CARD, ptr,
3157                                                512, scsi_sg_count(chip->srb),
3158                                                index, offset, DMA_TO_DEVICE,
3159                                                chip->ms_timeout);
3160                if (retval < 0) {
3161                        ms_set_err_code(chip, MS_TO_ERROR);
3162                        rtsx_clear_ms_error(chip);
3163
3164                        if (retval == -ETIMEDOUT)
3165                                TRACE_RET(chip, STATUS_TIMEDOUT);
3166                        else
3167                                TRACE_RET(chip, STATUS_FAIL);
3168                }
3169
3170                retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
3171                if (retval != STATUS_SUCCESS)
3172                        TRACE_RET(chip, STATUS_FAIL);
3173
3174                if ((end_page - start_page) == 1) {
3175                        if (!(val & INT_REG_CED)) {
3176                                ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
3177                                TRACE_RET(chip, STATUS_FAIL);
3178                        }
3179                } else {
3180                        if (page_addr == (end_page - 1)) {
3181                                if (!(val & INT_REG_CED)) {
3182                                        retval = ms_send_cmd(chip, BLOCK_END,
3183                                                        WAIT_INT);
3184                                        if (retval != STATUS_SUCCESS)
3185                                                TRACE_RET(chip, STATUS_FAIL);
3186                                }
3187
3188                                retval = ms_read_bytes(chip, GET_INT, 1,
3189                                                NO_WAIT_INT, &val, 1);
3190                                if (retval != STATUS_SUCCESS)
3191                                        TRACE_RET(chip, STATUS_FAIL);
3192                        }
3193
3194                        if ((page_addr == (end_page - 1)) ||
3195                                (page_addr == ms_card->page_off)) {
3196                                if (!(val & INT_REG_CED)) {
3197                                        ms_set_err_code(chip,
3198                                                        MS_FLASH_WRITE_ERROR);
3199                                        TRACE_RET(chip, STATUS_FAIL);
3200                                }
3201                        }
3202                }
3203
3204                if (scsi_sg_count(chip->srb) == 0)
3205                        ptr += 512;
3206        }
3207
3208        return STATUS_SUCCESS;
3209}
3210
3211
3212static int ms_finish_write(struct rtsx_chip *chip, u16 old_blk, u16 new_blk,
3213                u16 log_blk, u8 page_off)
3214{
3215        struct ms_info *ms_card = &(chip->ms_card);
3216        int retval, seg_no;
3217
3218        retval = ms_copy_page(chip, old_blk, new_blk, log_blk,
3219                        page_off, ms_card->page_off + 1);
3220        if (retval != STATUS_SUCCESS)
3221                TRACE_RET(chip, STATUS_FAIL);
3222
3223        seg_no = old_blk >> 9;
3224
3225        if (MS_TST_BAD_BLOCK_FLG(ms_card)) {
3226                MS_CLR_BAD_BLOCK_FLG(ms_card);
3227                ms_set_bad_block(chip, old_blk);
3228        } else {
3229                retval = ms_erase_block(chip, old_blk);
3230                if (retval == STATUS_SUCCESS)
3231                        ms_set_unused_block(chip, old_blk);
3232        }
3233
3234        ms_set_l2p_tbl(chip, seg_no, log_blk - ms_start_idx[seg_no], new_blk);
3235
3236        return STATUS_SUCCESS;
3237}
3238
3239static int ms_prepare_write(struct rtsx_chip *chip, u16 old_blk, u16 new_blk,
3240                u16 log_blk, u8 start_page)
3241{
3242        int retval;
3243
3244        if (start_page) {
3245                retval = ms_copy_page(chip, old_blk, new_blk, log_blk,
3246                                0, start_page);
3247                if (retval != STATUS_SUCCESS)
3248                        TRACE_RET(chip, STATUS_FAIL);
3249        }
3250
3251        return STATUS_SUCCESS;
3252}
3253
3254#ifdef MS_DELAY_WRITE
3255int ms_delay_write(struct rtsx_chip *chip)
3256{
3257        struct ms_info *ms_card = &(chip->ms_card);
3258        struct ms_delay_write_tag *delay_write = &(ms_card->delay_write);
3259        int retval;
3260
3261        if (delay_write->delay_write_flag) {
3262                retval = ms_set_init_para(chip);
3263                if (retval != STATUS_SUCCESS)
3264                        TRACE_RET(chip, STATUS_FAIL);
3265
3266                delay_write->delay_write_flag = 0;
3267                retval = ms_finish_write(chip,
3268                                        delay_write->old_phyblock,
3269                                        delay_write->new_phyblock,
3270                                        delay_write->logblock,
3271                                        delay_write->pageoff);
3272                if (retval != STATUS_SUCCESS)
3273                        TRACE_RET(chip, STATUS_FAIL);
3274        }
3275
3276        return STATUS_SUCCESS;
3277}
3278#endif
3279
3280static inline void ms_rw_fail(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3281{
3282        if (srb->sc_data_direction == DMA_FROM_DEVICE)
3283                set_sense_type(chip, SCSI_LUN(srb),
3284                        SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
3285        else
3286                set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR);
3287}
3288
3289static int ms_rw_multi_sector(struct scsi_cmnd *srb, struct rtsx_chip *chip,
3290                        u32 start_sector, u16 sector_cnt)
3291{
3292        struct ms_info *ms_card = &(chip->ms_card);
3293        unsigned int lun = SCSI_LUN(srb);
3294        int retval, seg_no;
3295        unsigned int index = 0, offset = 0;
3296        u16 old_blk = 0, new_blk = 0, log_blk, total_sec_cnt = sector_cnt;
3297        u8 start_page, end_page = 0, page_cnt;
3298        u8 *ptr;
3299#ifdef MS_DELAY_WRITE
3300        struct ms_delay_write_tag *delay_write = &(ms_card->delay_write);
3301#endif
3302
3303        ms_set_err_code(chip, MS_NO_ERROR);
3304
3305        ms_card->cleanup_counter = 0;
3306
3307        ptr = (u8 *)scsi_sglist(srb);
3308
3309        retval = ms_switch_clock(chip);
3310        if (retval != STATUS_SUCCESS) {
3311                ms_rw_fail(srb, chip);
3312                TRACE_RET(chip, STATUS_FAIL);
3313        }
3314
3315        log_blk = (u16)(start_sector >> ms_card->block_shift);
3316        start_page = (u8)(start_sector & ms_card->page_off);
3317
3318        for (seg_no = 0; seg_no < ARRAY_SIZE(ms_start_idx) - 1; seg_no++) {
3319                if (log_blk < ms_start_idx[seg_no+1])
3320                        break;
3321        }
3322
3323        if (ms_card->segment[seg_no].build_flag == 0) {
3324                retval = ms_build_l2p_tbl(chip, seg_no);
3325                if (retval != STATUS_SUCCESS) {
3326                        chip->card_fail |= MS_CARD;
3327                        set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
3328                        TRACE_RET(chip, STATUS_FAIL);
3329                }
3330        }
3331
3332        if (srb->sc_data_direction == DMA_TO_DEVICE) {
3333#ifdef MS_DELAY_WRITE
3334                if (delay_write->delay_write_flag &&
3335                                (delay_write->logblock == log_blk) &&
3336                                (start_page > delay_write->pageoff)) {
3337                        delay_write->delay_write_flag = 0;
3338                        retval = ms_copy_page(chip,
3339                                delay_write->old_phyblock,
3340                                delay_write->new_phyblock, log_blk,
3341                                delay_write->pageoff, start_page);
3342                        if (retval != STATUS_SUCCESS) {
3343                                set_sense_type(chip, lun,
3344                                        SENSE_TYPE_MEDIA_WRITE_ERR);
3345                                TRACE_RET(chip, STATUS_FAIL);
3346                        }
3347                        old_blk = delay_write->old_phyblock;
3348                        new_blk = delay_write->new_phyblock;
3349                } else if (delay_write->delay_write_flag &&
3350                                (delay_write->logblock == log_blk) &&
3351                                (start_page == delay_write->pageoff)) {
3352                        delay_write->delay_write_flag = 0;
3353                        old_blk = delay_write->old_phyblock;
3354                        new_blk = delay_write->new_phyblock;
3355                } else {
3356                        retval = ms_delay_write(chip);
3357                        if (retval != STATUS_SUCCESS) {
3358                                set_sense_type(chip, lun,
3359                                        SENSE_TYPE_MEDIA_WRITE_ERR);
3360                                TRACE_RET(chip, STATUS_FAIL);
3361                        }
3362#endif
3363                        old_blk = ms_get_l2p_tbl(chip, seg_no,
3364                                                log_blk - ms_start_idx[seg_no]);
3365                        new_blk  = ms_get_unused_block(chip, seg_no);
3366                        if ((old_blk == 0xFFFF) || (new_blk == 0xFFFF)) {
3367                                set_sense_type(chip, lun,
3368                                        SENSE_TYPE_MEDIA_WRITE_ERR);
3369                                TRACE_RET(chip, STATUS_FAIL);
3370                        }
3371
3372                        retval = ms_prepare_write(chip, old_blk, new_blk,
3373                                                log_blk, start_page);
3374                        if (retval != STATUS_SUCCESS) {
3375                                if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3376                                        set_sense_type(chip, lun,
3377                                                SENSE_TYPE_MEDIA_NOT_PRESENT);
3378                                        TRACE_RET(chip, STATUS_FAIL);
3379                                }
3380                                set_sense_type(chip, lun,
3381                                        SENSE_TYPE_MEDIA_WRITE_ERR);
3382                                TRACE_RET(chip, STATUS_FAIL);
3383                        }
3384#ifdef MS_DELAY_WRITE
3385                }
3386#endif
3387        } else {
3388#ifdef MS_DELAY_WRITE
3389                retval = ms_delay_write(chip);
3390                if (retval != STATUS_SUCCESS) {
3391                        if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3392                                set_sense_type(chip, lun,
3393                                        SENSE_TYPE_MEDIA_NOT_PRESENT);
3394                                TRACE_RET(chip, STATUS_FAIL);
3395                        }
3396                        set_sense_type(chip, lun,
3397                                SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
3398                        TRACE_RET(chip, STATUS_FAIL);
3399                }
3400#endif
3401                old_blk = ms_get_l2p_tbl(chip, seg_no,
3402                                        log_blk - ms_start_idx[seg_no]);
3403                if (old_blk == 0xFFFF) {
3404                        set_sense_type(chip, lun,
3405                                SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
3406                        TRACE_RET(chip, STATUS_FAIL);
3407                }
3408        }
3409
3410        dev_dbg(rtsx_dev(chip), "seg_no = %d, old_blk = 0x%x, new_blk = 0x%x\n",
3411                seg_no, old_blk, new_blk);
3412
3413        while (total_sec_cnt) {
3414                if ((start_page + total_sec_cnt) > (ms_card->page_off + 1))
3415                        end_page = ms_card->page_off + 1;
3416                else
3417                        end_page = start_page + (u8)total_sec_cnt;
3418
3419                page_cnt = end_page - start_page;
3420
3421                dev_dbg(rtsx_dev(chip), "start_page = %d, end_page = %d, page_cnt = %d\n",
3422                        start_page, end_page, page_cnt);
3423
3424                if (srb->sc_data_direction == DMA_FROM_DEVICE) {
3425                        retval = ms_read_multiple_pages(chip,
3426                                old_blk, log_blk, start_page, end_page,
3427                                ptr, &index, &offset);
3428                } else {
3429                        retval = ms_write_multiple_pages(chip, old_blk,
3430                                new_blk, log_blk, start_page, end_page,
3431                                ptr, &index, &offset);
3432                }
3433
3434                if (retval != STATUS_SUCCESS) {
3435                        toggle_gpio(chip, 1);
3436                        if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3437                                set_sense_type(chip, lun,
3438                                        SENSE_TYPE_MEDIA_NOT_PRESENT);
3439                                TRACE_RET(chip, STATUS_FAIL);
3440                        }
3441                        ms_rw_fail(srb, chip);
3442                        TRACE_RET(chip, STATUS_FAIL);
3443                }
3444
3445                if (srb->sc_data_direction == DMA_TO_DEVICE) {
3446                        if (end_page == (ms_card->page_off + 1)) {
3447                                retval = ms_erase_block(chip, old_blk);
3448                                if (retval == STATUS_SUCCESS)
3449                                        ms_set_unused_block(chip, old_blk);
3450
3451                                ms_set_l2p_tbl(chip, seg_no,
3452                                        log_blk - ms_start_idx[seg_no],
3453                                        new_blk);
3454                        }
3455                }
3456
3457                total_sec_cnt -= page_cnt;
3458                if (scsi_sg_count(srb) == 0)
3459                        ptr += page_cnt * 512;
3460
3461                if (total_sec_cnt == 0)
3462                        break;
3463
3464                log_blk++;
3465
3466                for (seg_no = 0; seg_no < ARRAY_SIZE(ms_start_idx) - 1;
3467                                seg_no++) {
3468                        if (log_blk < ms_start_idx[seg_no+1])
3469                                break;
3470                }
3471
3472                if (ms_card->segment[seg_no].build_flag == 0) {
3473                        retval = ms_build_l2p_tbl(chip, seg_no);
3474                        if (retval != STATUS_SUCCESS) {
3475                                chip->card_fail |= MS_CARD;
3476                                set_sense_type(chip, lun,
3477                                        SENSE_TYPE_MEDIA_NOT_PRESENT);
3478                                TRACE_RET(chip, STATUS_FAIL);
3479                        }
3480                }
3481
3482                old_blk = ms_get_l2p_tbl(chip, seg_no,
3483                                        log_blk - ms_start_idx[seg_no]);
3484                if (old_blk == 0xFFFF) {
3485                        ms_rw_fail(srb, chip);
3486                        TRACE_RET(chip, STATUS_FAIL);
3487                }
3488
3489                if (srb->sc_data_direction == DMA_TO_DEVICE) {
3490                        new_blk = ms_get_unused_block(chip, seg_no);
3491                        if (new_blk == 0xFFFF) {
3492                                ms_rw_fail(srb, chip);
3493                                TRACE_RET(chip, STATUS_FAIL);
3494                        }
3495                }
3496
3497                dev_dbg(rtsx_dev(chip), "seg_no = %d, old_blk = 0x%x, new_blk = 0x%x\n",
3498                        seg_no, old_blk, new_blk);
3499
3500                start_page = 0;
3501        }
3502
3503        if (srb->sc_data_direction == DMA_TO_DEVICE) {
3504                if (end_page < (ms_card->page_off + 1)) {
3505#ifdef MS_DELAY_WRITE
3506                        delay_write->delay_write_flag = 1;
3507                        delay_write->old_phyblock = old_blk;
3508                        delay_write->new_phyblock = new_blk;
3509                        delay_write->logblock = log_blk;
3510                        delay_write->pageoff = end_page;
3511#else
3512                        retval = ms_finish_write(chip, old_blk, new_blk,
3513                                                log_blk, end_page);
3514                        if (retval != STATUS_SUCCESS) {
3515                                if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3516                                        set_sense_type(chip, lun,
3517                                                SENSE_TYPE_MEDIA_NOT_PRESENT);
3518                                        TRACE_RET(chip, STATUS_FAIL);
3519                                }
3520
3521                                ms_rw_fail(srb, chip);
3522                                TRACE_RET(chip, STATUS_FAIL);
3523                        }
3524#endif
3525                }
3526        }
3527
3528        scsi_set_resid(srb, 0);
3529
3530        return STATUS_SUCCESS;
3531}
3532
3533int ms_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip,
3534        u32 start_sector, u16 sector_cnt)
3535{
3536        struct ms_info *ms_card = &(chip->ms_card);
3537        int retval;
3538
3539        if (CHK_MSPRO(ms_card))
3540                retval = mspro_rw_multi_sector(srb, chip, start_sector,
3541                                        sector_cnt);
3542        else
3543                retval = ms_rw_multi_sector(srb, chip, start_sector,
3544                                        sector_cnt);
3545
3546        return retval;
3547}
3548
3549
3550void ms_free_l2p_tbl(struct rtsx_chip *chip)
3551{
3552        struct ms_info *ms_card = &(chip->ms_card);
3553        int i = 0;
3554
3555        if (ms_card->segment != NULL) {
3556                for (i = 0; i < ms_card->segment_cnt; i++) {
3557                        if (ms_card->segment[i].l2p_table != NULL) {
3558                                vfree(ms_card->segment[i].l2p_table);
3559                                ms_card->segment[i].l2p_table = NULL;
3560                        }
3561                        if (ms_card->segment[i].free_table != NULL) {
3562                                vfree(ms_card->segment[i].free_table);
3563                                ms_card->segment[i].free_table = NULL;
3564                        }
3565                }
3566                vfree(ms_card->segment);
3567                ms_card->segment = NULL;
3568        }
3569}
3570
3571#ifdef SUPPORT_MAGIC_GATE
3572
3573#ifdef READ_BYTES_WAIT_INT
3574static int ms_poll_int(struct rtsx_chip *chip)
3575{
3576        int retval;
3577        u8 val;
3578
3579        rtsx_init_cmd(chip);
3580
3581        rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANS_CFG, MS_INT_CED, MS_INT_CED);
3582
3583        retval = rtsx_send_cmd(chip, MS_CARD, 5000);
3584        if (retval != STATUS_SUCCESS)
3585                TRACE_RET(chip, STATUS_FAIL);
3586
3587        val = *rtsx_get_cmd_data(chip);
3588        if (val & MS_INT_ERR)
3589                TRACE_RET(chip, STATUS_FAIL);
3590
3591        return STATUS_SUCCESS;
3592}
3593#endif
3594
3595#ifdef MS_SAMPLE_INT_ERR
3596static int check_ms_err(struct rtsx_chip *chip)
3597{
3598        int retval;
3599        u8 val;
3600
3601        retval = rtsx_read_register(chip, MS_TRANSFER, &val);
3602        if (retval != STATUS_SUCCESS)
3603                return 1;
3604        if (val & MS_TRANSFER_ERR)
3605                return 1;
3606
3607        retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
3608        if (retval != STATUS_SUCCESS)
3609                return 1;
3610
3611        if (val & (MS_INT_ERR | MS_INT_CMDNK))
3612                return 1;
3613
3614        return 0;
3615}
3616#else
3617static int check_ms_err(struct rtsx_chip *chip)
3618{
3619        int retval;
3620        u8 val;
3621
3622        retval = rtsx_read_register(chip, MS_TRANSFER, &val);
3623        if (retval != STATUS_SUCCESS)
3624                return 1;
3625        if (val & MS_TRANSFER_ERR)
3626                return 1;
3627
3628        return 0;
3629}
3630#endif
3631
3632static int mg_send_ex_cmd(struct rtsx_chip *chip, u8 cmd, u8 entry_num)
3633{
3634        int retval, i;
3635        u8 data[8];
3636
3637        data[0] = cmd;
3638        data[1] = 0;
3639        data[2] = 0;
3640        data[3] = 0;
3641        data[4] = 0;
3642        data[5] = 0;
3643        data[6] = entry_num;
3644        data[7] = 0;
3645
3646        for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
3647                retval = ms_write_bytes(chip, PRO_EX_SET_CMD, 7, WAIT_INT,
3648                                        data, 8);
3649                if (retval == STATUS_SUCCESS)
3650                        break;
3651        }
3652        if (i == MS_MAX_RETRY_COUNT)
3653                TRACE_RET(chip, STATUS_FAIL);
3654
3655        if (check_ms_err(chip)) {
3656                rtsx_clear_ms_error(chip);
3657                TRACE_RET(chip, STATUS_FAIL);
3658        }
3659
3660        return STATUS_SUCCESS;
3661}
3662
3663static int mg_set_tpc_para_sub(struct rtsx_chip *chip, int type,
3664                        u8 mg_entry_num)
3665{
3666        int retval;
3667        u8 buf[6];
3668
3669        if (type == 0)
3670                retval = ms_set_rw_reg_addr(chip, 0, 0, Pro_TPCParm, 1);
3671        else
3672                retval = ms_set_rw_reg_addr(chip, 0, 0, Pro_DataCount1, 6);
3673
3674        if (retval != STATUS_SUCCESS)
3675                TRACE_RET(chip, STATUS_FAIL);
3676
3677        buf[0] = 0;
3678        buf[1] = 0;
3679        if (type == 1) {
3680                buf[2] = 0;
3681                buf[3] = 0;
3682                buf[4] = 0;
3683                buf[5] = mg_entry_num;
3684        }
3685        retval = ms_write_bytes(chip, PRO_WRITE_REG, (type == 0) ? 1 : 6,
3686                                NO_WAIT_INT, buf, 6);
3687        if (retval != STATUS_SUCCESS)
3688                TRACE_RET(chip, STATUS_FAIL);
3689
3690        return STATUS_SUCCESS;
3691}
3692
3693int mg_set_leaf_id(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3694{
3695        int retval;
3696        int i;
3697        unsigned int lun = SCSI_LUN(srb);
3698        u8 buf1[32], buf2[12];
3699
3700        if (scsi_bufflen(srb) < 12) {
3701                set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
3702                TRACE_RET(chip, STATUS_FAIL);
3703        }
3704
3705        ms_cleanup_work(chip);
3706
3707        retval = ms_switch_clock(chip);
3708        if (retval != STATUS_SUCCESS)
3709                TRACE_RET(chip, STATUS_FAIL);
3710
3711        retval = mg_send_ex_cmd(chip, MG_SET_LID, 0);
3712        if (retval != STATUS_SUCCESS) {
3713                set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
3714                TRACE_RET(chip, STATUS_FAIL);
3715        }
3716
3717        memset(buf1, 0, 32);
3718        rtsx_stor_get_xfer_buf(buf2, min_t(int, 12, scsi_bufflen(srb)), srb);
3719        for (i = 0; i < 8; i++)
3720                buf1[8+i] = buf2[4+i];
3721
3722        retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA, 32, WAIT_INT,
3723                                buf1, 32);
3724        if (retval != STATUS_SUCCESS) {
3725                set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
3726                TRACE_RET(chip, STATUS_FAIL);
3727        }
3728        if (check_ms_err(chip)) {
3729                set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
3730                rtsx_clear_ms_error(chip);
3731                TRACE_RET(chip, STATUS_FAIL);
3732        }
3733
3734        return STATUS_SUCCESS;
3735}
3736
3737int mg_get_local_EKB(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3738{
3739        int retval = STATUS_FAIL;
3740        int bufflen;
3741        unsigned int lun = SCSI_LUN(srb);
3742        u8 *buf = NULL;
3743
3744        ms_cleanup_work(chip);
3745
3746        retval = ms_switch_clock(chip);
3747        if (retval != STATUS_SUCCESS)
3748                TRACE_RET(chip, STATUS_FAIL);
3749
3750        buf = kmalloc(1540, GFP_KERNEL);
3751        if (!buf)
3752                TRACE_RET(chip, STATUS_ERROR);
3753
3754        buf[0] = 0x04;
3755        buf[1] = 0x1A;
3756        buf[2] = 0x00;
3757        buf[3] = 0x00;
3758
3759        retval = mg_send_ex_cmd(chip, MG_GET_LEKB, 0);
3760        if (retval != STATUS_SUCCESS) {
3761                set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
3762                TRACE_GOTO(chip, GetEKBFinish);
3763        }
3764
3765        retval = ms_transfer_data(chip, MS_TM_AUTO_READ, PRO_READ_LONG_DATA,
3766                                3, WAIT_INT, 0, 0, buf + 4, 1536);
3767        if (retval != STATUS_SUCCESS) {
3768                set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
3769                rtsx_clear_ms_error(chip);
3770                TRACE_GOTO(chip, GetEKBFinish);
3771        }
3772        if (check_ms_err(chip)) {
3773                set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
3774                rtsx_clear_ms_error(chip);
3775                TRACE_RET(chip, STATUS_FAIL);
3776        }
3777
3778        bufflen = min_t(int, 1052, scsi_bufflen(srb));
3779        rtsx_stor_set_xfer_buf(buf, bufflen, srb);
3780
3781GetEKBFinish:
3782        kfree(buf);
3783        return retval;
3784}
3785
3786int mg_chg(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3787{
3788        struct ms_info *ms_card = &(chip->ms_card);
3789        int retval;
3790        int bufflen;
3791        int i;
3792        unsigned int lun = SCSI_LUN(srb);
3793        u8 buf[32];
3794
3795        ms_cleanup_work(chip);
3796
3797        retval = ms_switch_clock(chip);
3798        if (retval != STATUS_SUCCESS)
3799                TRACE_RET(chip, STATUS_FAIL);
3800
3801        retval = mg_send_ex_cmd(chip, MG_GET_ID, 0);
3802        if (retval != STATUS_SUCCESS) {
3803                set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
3804                TRACE_RET(chip, STATUS_FAIL);
3805        }
3806
3807        retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, 32, WAIT_INT,
3808                        buf, 32);
3809        if (retval != STATUS_SUCCESS) {
3810                set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
3811                TRACE_RET(chip, STATUS_FAIL);
3812        }
3813        if (check_ms_err(chip)) {
3814                set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
3815                rtsx_clear_ms_error(chip);
3816                TRACE_RET(chip, STATUS_FAIL);
3817        }
3818
3819        memcpy(ms_card->magic_gate_id, buf, 16);
3820
3821#ifdef READ_BYTES_WAIT_INT
3822        retval = ms_poll_int(chip);
3823        if (retval != STATUS_SUCCESS) {
3824                set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
3825                TRACE_RET(chip, STATUS_FAIL);
3826        }
3827#endif
3828
3829        retval = mg_send_ex_cmd(chip, MG_SET_RD, 0);
3830        if (retval != STATUS_SUCCESS) {
3831                set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
3832                TRACE_RET(chip, STATUS_FAIL);
3833        }
3834
3835        bufflen = min_t(int, 12, scsi_bufflen(srb));
3836        rtsx_stor_get_xfer_buf(buf, bufflen, srb);
3837
3838        for (i = 0; i < 8; i++)
3839                buf[i] = buf[4+i];
3840
3841        for (i = 0; i < 24; i++)
3842                buf[8+i] = 0;
3843
3844        retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA,
3845                                32, WAIT_INT, buf, 32);
3846        if (retval != STATUS_SUCCESS) {
3847                set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
3848                TRACE_RET(chip, STATUS_FAIL);
3849        }
3850        if (check_ms_err(chip)) {
3851                set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
3852                rtsx_clear_ms_error(chip);
3853                TRACE_RET(chip, STATUS_FAIL);
3854        }
3855
3856        ms_card->mg_auth = 0;
3857
3858        return STATUS_SUCCESS;
3859}
3860
3861int mg_get_rsp_chg(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3862{
3863        struct ms_info *ms_card = &(chip->ms_card);
3864        int retval;
3865        int bufflen;
3866        unsigned int lun = SCSI_LUN(srb);
3867        u8 buf1[32], buf2[36];
3868
3869        ms_cleanup_work(chip);
3870
3871        retval = ms_switch_clock(chip);
3872        if (retval != STATUS_SUCCESS)
3873                TRACE_RET(chip, STATUS_FAIL);
3874
3875        retval = mg_send_ex_cmd(chip, MG_MAKE_RMS, 0);
3876        if (retval != STATUS_SUCCESS) {
3877                set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
3878                TRACE_RET(chip, STATUS_FAIL);
3879        }
3880
3881        retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, 32, WAIT_INT,
3882                        buf1, 32);
3883        if (retval != STATUS_SUCCESS) {
3884                set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
3885                TRACE_RET(chip, STATUS_FAIL);
3886        }
3887        if (check_ms_err(chip)) {
3888                set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
3889                rtsx_clear_ms_error(chip);
3890                TRACE_RET(chip, STATUS_FAIL);
3891        }
3892
3893        buf2[0] = 0x00;
3894        buf2[1] = 0x22;
3895        buf2[2] = 0x00;
3896        buf2[3] = 0x00;
3897
3898        memcpy(buf2 + 4, ms_card->magic_gate_id, 16);
3899        memcpy(buf2 + 20, buf1, 16);
3900
3901        bufflen = min_t(int, 36, scsi_bufflen(srb));
3902        rtsx_stor_set_xfer_buf(buf2, bufflen, srb);
3903
3904#ifdef READ_BYTES_WAIT_INT
3905        retval = ms_poll_int(chip);
3906        if (retval != STATUS_SUCCESS) {
3907                set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
3908                TRACE_RET(chip, STATUS_FAIL);
3909        }
3910#endif
3911
3912        return STATUS_SUCCESS;
3913}
3914
3915int mg_rsp(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3916{
3917        struct ms_info *ms_card = &(chip->ms_card);
3918        int retval;
3919        int i;
3920        int bufflen;
3921        unsigned int lun = SCSI_LUN(srb);
3922        u8 buf[32];
3923
3924        ms_cleanup_work(chip);
3925
3926        retval = ms_switch_clock(chip);
3927        if (retval != STATUS_SUCCESS)
3928                TRACE_RET(chip, STATUS_FAIL);
3929
3930        retval = mg_send_ex_cmd(chip, MG_MAKE_KSE, 0);
3931        if (retval != STATUS_SUCCESS) {
3932                set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
3933                TRACE_RET(chip, STATUS_FAIL);
3934        }
3935
3936        bufflen = min_t(int, 12, scsi_bufflen(srb));
3937        rtsx_stor_get_xfer_buf(buf, bufflen, srb);
3938
3939        for (i = 0; i < 8; i++)
3940                buf[i] = buf[4+i];
3941
3942        for (i = 0; i < 24; i++)
3943                buf[8+i] = 0;
3944
3945        retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA, 32, WAIT_INT,
3946                                buf, 32);
3947        if (retval != STATUS_SUCCESS) {
3948                set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
3949                TRACE_RET(chip, STATUS_FAIL);
3950        }
3951        if (check_ms_err(chip)) {
3952                set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
3953                rtsx_clear_ms_error(chip);
3954                TRACE_RET(chip, STATUS_FAIL);
3955        }
3956
3957        ms_card->mg_auth = 1;
3958
3959        return STATUS_SUCCESS;
3960}
3961
3962int mg_get_ICV(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3963{
3964        struct ms_info *ms_card = &(chip->ms_card);
3965        int retval;
3966        int bufflen;
3967        unsigned int lun = SCSI_LUN(srb);
3968        u8 *buf = NULL;
3969
3970        ms_cleanup_work(chip);
3971
3972        retval = ms_switch_clock(chip);
3973        if (retval != STATUS_SUCCESS)
3974                TRACE_RET(chip, STATUS_FAIL);
3975
3976        buf = kmalloc(1028, GFP_KERNEL);
3977        if (!buf)
3978                TRACE_RET(chip, STATUS_ERROR);
3979
3980        buf[0] = 0x04;
3981        buf[1] = 0x02;
3982        buf[2] = 0x00;
3983        buf[3] = 0x00;
3984
3985        retval = mg_send_ex_cmd(chip, MG_GET_IBD, ms_card->mg_entry_num);
3986        if (retval != STATUS_SUCCESS) {
3987                set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
3988                TRACE_GOTO(chip, GetICVFinish);
3989        }
3990
3991        retval = ms_transfer_data(chip, MS_TM_AUTO_READ, PRO_READ_LONG_DATA,
3992                                2, WAIT_INT, 0, 0, buf + 4, 1024);
3993        if (retval != STATUS_SUCCESS) {
3994                set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
3995                rtsx_clear_ms_error(chip);
3996                TRACE_GOTO(chip, GetICVFinish);
3997        }
3998        if (check_ms_err(chip)) {
3999                set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
4000                rtsx_clear_ms_error(chip);
4001                TRACE_RET(chip, STATUS_FAIL);
4002        }
4003
4004        bufflen = min_t(int, 1028, scsi_bufflen(srb));
4005        rtsx_stor_set_xfer_buf(buf, bufflen, srb);
4006
4007GetICVFinish:
4008        kfree(buf);
4009        return retval;
4010}
4011
4012int mg_set_ICV(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4013{
4014        struct ms_info *ms_card = &(chip->ms_card);
4015        int retval;
4016        int bufflen;
4017#ifdef MG_SET_ICV_SLOW
4018        int i;
4019#endif
4020        unsigned int lun = SCSI_LUN(srb);
4021        u8 *buf = NULL;
4022
4023        ms_cleanup_work(chip);
4024
4025        retval = ms_switch_clock(chip);
4026        if (retval != STATUS_SUCCESS)
4027                TRACE_RET(chip, STATUS_FAIL);
4028
4029        buf = kmalloc(1028, GFP_KERNEL);
4030        if (!buf)
4031                TRACE_RET(chip, STATUS_ERROR);
4032
4033        bufflen = min_t(int, 1028, scsi_bufflen(srb));
4034        rtsx_stor_get_xfer_buf(buf, bufflen, srb);
4035
4036        retval = mg_send_ex_cmd(chip, MG_SET_IBD, ms_card->mg_entry_num);
4037        if (retval != STATUS_SUCCESS) {
4038                if (ms_card->mg_auth == 0) {
4039                        if ((buf[5] & 0xC0) != 0)
4040                                set_sense_type(chip, lun,
4041                                        SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
4042                        else
4043                                set_sense_type(chip, lun,
4044                                        SENSE_TYPE_MG_WRITE_ERR);
4045                } else {
4046                        set_sense_type(chip, lun, SENSE_TYPE_MG_WRITE_ERR);
4047                }
4048                TRACE_GOTO(chip, SetICVFinish);
4049        }
4050
4051#ifdef MG_SET_ICV_SLOW
4052        for (i = 0; i < 2; i++) {
4053                udelay(50);
4054
4055                rtsx_init_cmd(chip);
4056
4057                rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC,
4058                        0xFF, PRO_WRITE_LONG_DATA);
4059                rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, WAIT_INT);
4060                rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
4061                        0x01, RING_BUFFER);
4062
4063                trans_dma_enable(DMA_TO_DEVICE, chip, 512, DMA_512);
4064
4065                rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
4066                                MS_TRANSFER_START |  MS_TM_NORMAL_WRITE);
4067                rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
4068                        MS_TRANSFER_END, MS_TRANSFER_END);
4069
4070                rtsx_send_cmd_no_wait(chip);
4071
4072                retval = rtsx_transfer_data(chip, MS_CARD, buf + 4 + i*512,
4073                                        512, 0, DMA_TO_DEVICE, 3000);
4074                if ((retval < 0) || check_ms_err(chip)) {
4075                        rtsx_clear_ms_error(chip);
4076                        if (ms_card->mg_auth == 0) {
4077                                if ((buf[5] & 0xC0) != 0)
4078                                        set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
4079                                else
4080                                        set_sense_type(chip, lun,
4081                                                SENSE_TYPE_MG_WRITE_ERR);
4082                        } else {
4083                                set_sense_type(chip, lun,
4084                                        SENSE_TYPE_MG_WRITE_ERR);
4085                        }
4086                        retval = STATUS_FAIL;
4087                        TRACE_GOTO(chip, SetICVFinish);
4088                }
4089        }
4090#else
4091        retval = ms_transfer_data(chip, MS_TM_AUTO_WRITE, PRO_WRITE_LONG_DATA,
4092                                2, WAIT_INT, 0, 0, buf + 4, 1024);
4093        if ((retval != STATUS_SUCCESS) || check_ms_err(chip)) {
4094                rtsx_clear_ms_error(chip);
4095                if (ms_card->mg_auth == 0) {
4096                        if ((buf[5] & 0xC0) != 0)
4097                                set_sense_type(chip, lun,
4098                                        SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
4099                        else
4100                                set_sense_type(chip, lun,
4101                                        SENSE_TYPE_MG_WRITE_ERR);
4102                } else {
4103                        set_sense_type(chip, lun, SENSE_TYPE_MG_WRITE_ERR);
4104                }
4105                TRACE_GOTO(chip, SetICVFinish);
4106        }
4107#endif
4108
4109SetICVFinish:
4110        kfree(buf);
4111        return retval;
4112}
4113
4114#endif /* SUPPORT_MAGIC_GATE */
4115
4116void ms_cleanup_work(struct rtsx_chip *chip)
4117{
4118        struct ms_info *ms_card = &(chip->ms_card);
4119
4120        if (CHK_MSPRO(ms_card)) {
4121                if (ms_card->seq_mode) {
4122                        dev_dbg(rtsx_dev(chip), "MS Pro: stop transmission\n");
4123                        mspro_stop_seq_mode(chip);
4124                        ms_card->cleanup_counter = 0;
4125                }
4126                if (CHK_MSHG(ms_card)) {
4127                        rtsx_write_register(chip, MS_CFG,
4128                                MS_2K_SECTOR_MODE, 0x00);
4129                }
4130        }
4131#ifdef MS_DELAY_WRITE
4132        else if ((!CHK_MSPRO(ms_card)) && ms_card->delay_write.delay_write_flag) {
4133                dev_dbg(rtsx_dev(chip), "MS: delay write\n");
4134                ms_delay_write(chip);
4135                ms_card->cleanup_counter = 0;
4136        }
4137#endif
4138}
4139
4140int ms_power_off_card3v3(struct rtsx_chip *chip)
4141{
4142        int retval;
4143
4144        retval = disable_card_clock(chip, MS_CARD);
4145        if (retval != STATUS_SUCCESS)
4146                TRACE_RET(chip, STATUS_FAIL);
4147
4148        if (chip->asic_code) {
4149                retval = ms_pull_ctl_disable(chip);
4150                if (retval != STATUS_SUCCESS)
4151                        TRACE_RET(chip, STATUS_FAIL);
4152        } else {
4153                RTSX_WRITE_REG(chip, FPGA_PULL_CTL,
4154                        FPGA_MS_PULL_CTL_BIT | 0x20, FPGA_MS_PULL_CTL_BIT);
4155        }
4156        RTSX_WRITE_REG(chip, CARD_OE, MS_OUTPUT_EN, 0);
4157        if (!chip->ft2_fast_mode) {
4158                retval = card_power_off(chip, MS_CARD);
4159                if (retval != STATUS_SUCCESS)
4160                        TRACE_RET(chip, STATUS_FAIL);
4161        }
4162
4163        return STATUS_SUCCESS;
4164}
4165
4166int release_ms_card(struct rtsx_chip *chip)
4167{
4168        struct ms_info *ms_card = &(chip->ms_card);
4169        int retval;
4170
4171#ifdef MS_DELAY_WRITE
4172        ms_card->delay_write.delay_write_flag = 0;
4173#endif
4174        ms_card->pro_under_formatting = 0;
4175
4176        chip->card_ready &= ~MS_CARD;
4177        chip->card_fail &= ~MS_CARD;
4178        chip->card_wp &= ~MS_CARD;
4179
4180        ms_free_l2p_tbl(chip);
4181
4182        memset(ms_card->raw_sys_info, 0, 96);
4183#ifdef SUPPORT_PCGL_1P18
4184        memset(ms_card->raw_model_name, 0, 48);
4185#endif
4186
4187        retval = ms_power_off_card3v3(chip);
4188        if (retval != STATUS_SUCCESS)
4189                TRACE_RET(chip, STATUS_FAIL);
4190
4191        return STATUS_SUCCESS;
4192}
4193