drivers/staging/rts5139/rts51x_chip.h

   1 /* Driver for Realtek RTS51xx USB card reader
   2  * Header file
   3  *
   4  * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the
   8  * Free Software Foundation; either version 2, or (at your option) any
   9  * later version.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, see <http://www.gnu.org/licenses/>.
  18  *
  19  * Author:
  20  *   wwang (wei_wang@realsil.com.cn)
  21  *   No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
  22  * Maintainer:
  23  *   Edwin Rong (edwin_rong@realsil.com.cn)
  24  *   No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
  25  */
  26
  27 #ifndef __RTS51X_CHIP_H
  28 #define __RTS51X_CHIP_H
  29
  30 #include <linux/usb.h>
  31 #include <linux/usb_usual.h>
  32 #include <linux/blkdev.h>
  33 #include <linux/completion.h>
  34 #include <linux/mutex.h>
  35 #include <scsi/scsi_host.h>
  36
  37 #include "trace.h"
  38
  39 #define SUPPORT_CPRM
  40 #define SUPPORT_MAGIC_GATE
  41 #define SUPPORT_MSXC
  42 #define USING_POLLING_CYCLE_DELINK
  43
  44 #ifdef SUPPORT_MAGIC_GA
  45 /* Using NORMAL_WRITE instead of AUTO_WRITE to set ICVTE */
  46 #define MG_SET_ICV_SLOW
  47 #endif
  48
  49 #ifdef SUPPORT_MSXC
  50 #define XC_POWERCLASS
  51 #define SUPPORT_PCGL_1P18
  52 #endif
  53
  54 #define GET_CARD_STATUS_USING_EPC
  55
  56 #define CLOSE_SSC_POWER
  57
  58 #define SUPPORT_OCP
  59
  60 #define MS_SPEEDUP
  61
  62 #define SD_XD_IO_FOLLOW_PWR
  63
  64 #define SD_NR           2
  65 #define MS_NR           3
  66 #define XD_NR           4
  67 #define SD_CARD         (1 << SD_NR)
  68 #define MS_CARD         (1 << MS_NR)
  69 #define XD_CARD         (1 << XD_NR)
  70
  71 #define SD_CD           0x01
  72 #define MS_CD           0x02
  73 #define XD_CD           0x04
  74 #define SD_WP           0x08
  75
  76 #define MAX_ALLOWED_LUN_CNT     8
  77 #define CMD_BUF_LEN             1024
  78 #define POLLING_INTERVAL        50      /* 50ms */
  79
  80 #define XD_FREE_TABLE_CNT       1200
  81 #define MS_FREE_TABLE_CNT       512
  82
  83 /* Bit Operation */
  84 #define SET_BIT(data, idx)      ((data) |= 1 << (idx))
  85 #define CLR_BIT(data, idx)      ((data) &= ~(1 << (idx)))
  86 #define CHK_BIT(data, idx)      ((data) & (1 << (idx)))
  87
  88 /* Command type */
  89 #define READ_REG_CMD            0
  90 #define WRITE_REG_CMD           1
  91 #define CHECK_REG_CMD           2
  92
  93 #define PACKET_TYPE             4
  94 #define CNT_H                   5
  95 #define CNT_L                   6
  96 #define STAGE_FLAG              7
  97 #define CMD_OFFSET              8
  98
  99 /* Packet type */
 100 #define BATCH_CMD               0
 101 #define SEQ_READ                1
 102 #define SEQ_WRITE               2
 103
 104 /* Stage flag */
 105 #define STAGE_R                 0x01
 106 #define STAGE_DI                0x02
 107 #define STAGE_DO                0x04
 108 /* Return MS_TRANS_CFG, GET_INT */
 109 #define STAGE_MS_STATUS         0x08
 110 /* Return XD_CFG, XD_CTL, XD_PAGE_STATUS */
 111 #define STAGE_XD_STATUS         0x10
 112 /* Command stage mode */
 113 #define MODE_C                  0x00
 114 #define MODE_CR                 (STAGE_R)
 115 #define MODE_CDIR               (STAGE_R | STAGE_DI)
 116 #define MODE_CDOR               (STAGE_R | STAGE_DO)
 117
 118 /* Function return code */
 119 #ifndef STATUS_SUCCESS
 120 #define STATUS_SUCCESS          0
 121 #endif
 122
 123 #define STATUS_FAIL             1
 124 #define STATUS_TIMEDOUT         4
 125 #define STATUS_NOMEM            5
 126 #define STATUS_TRANS_SHORT      6
 127 #define STATUS_TRANS_LONG       7
 128 #define STATUS_STALLED          8
 129 #define STATUS_ERROR            10
 130
 131 #define IDLE_MAX_COUNT          10
 132 #define POLLING_WAIT_CNT        1
 133 #define LED_GPIO                0
 134
 135 /* package */
 136 #define QFN24                   0
 137 #define LQFP48                  1
 138
 139 #define USB_11                  0
 140 #define USB_20                  1
 141
 142 /*
 143  * Transport return codes
 144  */
 145 /* Transport good, command good */
 146 #define TRANSPORT_GOOD          0
 147 /* Transport good, command failed */
 148 #define TRANSPORT_FAILED        1
 149 /* Transport bad (i.e. device dead) */
 150 #define TRANSPORT_ERROR         3
 151
 152 /* Supported Clock */
 153 enum card_clock { CLK_20 = 1, CLK_30, CLK_40, CLK_50, CLK_60, CLK_80, CLK_100 };
 154
 155 #ifdef _MSG_TRACE
 156
 157 #define TRACE_ITEM_CNT          64
 158
 159 struct trace_msg_t {
 160         u16 line;
 161 #define MSG_FUNC_LEN 64
 162         char func[MSG_FUNC_LEN];
 163 #define MSG_FILE_LEN 32
 164         char file[MSG_FILE_LEN];
 165 #define TIME_VAL_LEN 16
 166         u8 timeval_buf[TIME_VAL_LEN];
 167         u8 valid;
 168 };
 169
 170 #endif /* _MSG_TRACE */
 171
 172 /* Size of the autosense data buffer */
 173 #define SENSE_SIZE              18
 174
 175 /* Sense type */
 176 #define SENSE_TYPE_NO_SENSE                             0
 177 #define SENSE_TYPE_MEDIA_CHANGE                         1
 178 #define SENSE_TYPE_MEDIA_NOT_PRESENT                    2
 179 #define SENSE_TYPE_MEDIA_LBA_OVER_RANGE                 3
 180 #define SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT                4
 181 #define SENSE_TYPE_MEDIA_WRITE_PROTECT                  5
 182 #define SENSE_TYPE_MEDIA_INVALID_CMD_FIELD              6
 183 #define SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR             7
 184 #define SENSE_TYPE_MEDIA_WRITE_ERR                      8
 185 #define SENSE_TYPE_FORMAT_CMD_FAILED                    10
 186 #ifdef SUPPORT_MAGIC_GATE
 187 /* COPY PROTECTION KEY EXCHANGE FAILURE - KEY NOT ESTABLISHED */
 188 #define SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB                0x0b
 189 /* COPY PROTECTION KEY EXCHANGE FAILURE - AUTHENTICATION FAILURE */
 190 #define SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN               0x0c
 191 /* INCOMPATIBLE MEDIUM INSTALLED */
 192 #define SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM               0x0d
 193 /* WRITE ERROR */
 194 #define SENSE_TYPE_MG_WRITE_ERR                         0x0e
 195 #endif
 196
 197 /*---- sense key ----*/
 198 #define ILGAL_REQ               0x05    /* CDB/parameter/identify msg error */
 199
 200 /*-----------------------------------
 201     SENSE_DATA
 202 -----------------------------------*/
 203
 204 /*---- error code ----*/
 205 #define CUR_ERR                 0x70    /* current error                    */
 206
 207 /*---- sense key Information ----*/
 208
 209 #define SKSV                    0x80
 210 #define CDB_ILLEGAL             0x40
 211
 212 /*---- ASC ----*/
 213 #define ASC_INVLD_CDB           0x24
 214
 215 /*---- ASQC ----*/
 216 #define ASCQ_INVLD_CDB          0x00
 217
 218 struct sense_data_t {
 219         unsigned char err_code; /* error code */
 220         /* bit7 : valid                    */
 221         /*   (1 : SCSI2)                    */
 222         /*   (0 : Vendor specific)          */
 223         /* bit6-0 : error code             */
 224         /*  (0x70 : current error)          */
 225         /*  (0x71 : specific command error) */
 226         unsigned char seg_no;   /* segment No.                      */
 227         unsigned char sense_key;        /* byte5 : ILI                      */
 228         /* bit3-0 : sense key              */
 229         unsigned char info[4];  /* information                       */
 230         unsigned char ad_sense_len;     /* additional sense data length     */
 231         unsigned char cmd_info[4];      /* command specific information      */
 232         unsigned char asc;      /* ASC                              */
 233         unsigned char ascq;     /* ASCQ                             */
 234         unsigned char rfu;      /* FRU                              */
 235         unsigned char sns_key_info[3];  /* sense key specific information    */
 236 };
 237
 238 /* sd_ctl bit map */
 239 /* SD push point control, bit 0, 1 */
 240 #define SD_PUSH_POINT_CTL_MASK          0x03
 241 #define SD_PUSH_POINT_DELAY             0x01
 242 #define SD_PUSH_POINT_AUTO              0x02
 243 /* SD sample point control, bit 2, 3 */
 244 #define SD_SAMPLE_POINT_CTL_MASK        0x0C
 245 #define SD_SAMPLE_POINT_DELAY           0x04
 246 #define SD_SAMPLE_POINT_AUTO            0x08
 247 /* SD DDR Tx phase set by user, bit 4 */
 248 #define SD_DDR_TX_PHASE_SET_BY_USER     0x10
 249 /* MMC DDR Tx phase set by user, bit 5 */
 250 #define MMC_DDR_TX_PHASE_SET_BY_USER    0x20
 251 /* Support MMC DDR mode, bit 6 */
 252 /*#define SUPPORT_MMC_DDR_MODE          0x40 */
 253 #define SUPPORT_UHS50_MMC44             0x40
 254
 255 struct rts51x_option {
 256         int mspro_formatter_enable;
 257
 258         /* card clock expected by user for fpga platform */
 259         int fpga_sd_sdr104_clk;
 260         int fpga_sd_ddr50_clk;
 261         int fpga_sd_sdr50_clk;
 262         int fpga_sd_hs_clk;
 263         int fpga_mmc_52m_clk;
 264         int fpga_ms_hg_clk;
 265         int fpga_ms_4bit_clk;
 266
 267         /* card clock expected by user for asic platform */
 268         int asic_sd_sdr104_clk;
 269         int asic_sd_ddr50_clk;
 270         int asic_sd_sdr50_clk;
 271         int asic_sd_hs_clk;
 272         int asic_mmc_52m_clk;
 273         int asic_ms_hg_clk;
 274         int asic_ms_4bit_clk;
 275
 276         u8 ssc_depth_sd_sdr104; /* sw */
 277         u8 ssc_depth_sd_ddr50;  /* sw */
 278         u8 ssc_depth_sd_sdr50;  /* sw */
 279         u8 ssc_depth_sd_hs;     /* sw */
 280         u8 ssc_depth_mmc_52m;   /* sw */
 281         u8 ssc_depth_ms_hg;     /* sw */
 282         u8 ssc_depth_ms_4bit;   /* sw */
 283         u8 ssc_depth_low_speed; /* sw */
 284
 285         /* SD/MMC Tx phase */
 286         int sd_ddr_tx_phase;    /* Enabled by bit 4 of sd_ctl */
 287         int mmc_ddr_tx_phase;   /* Enabled by bit 5 of sd_ctl */
 288
 289         /* priority of choosing sd speed funciton */
 290         u32 sd_speed_prior;
 291
 292         /* sd card control */
 293         u32 sd_ctl;
 294
 295         /* Enable Selective Suspend */
 296         int ss_en;
 297         /* Interval to enter SS from IDLE state (second) */
 298         int ss_delay;
 299
 300         /* Enable SSC clock */
 301         int ssc_en;
 302
 303         int auto_delink_en;
 304
 305         /* sangdy2010-07-13:add FT2 fast mode */
 306         int FT2_fast_mode;
 307         /* sangdy2010-07-15:
 308          * add for config delay between 1/4 PMOS and 3/4 PMOS */
 309         int pwr_delay;
 310
 311         int xd_rw_step;         /* add to tune xd tRP */
 312         int D3318_off_delay;    /* add to tune D3318 off delay time */
 313         int delink_delay;       /* add to tune delink delay time */
 314         /* add for rts5129 to enable/disable D3318 off */
 315         u8 rts5129_D3318_off_enable;
 316         u8 sd20_pad_drive;      /* add to config SD20 PAD drive */
 317         u8 sd30_pad_drive;      /* add to config SD30 pad drive */
 318         /*if reset or rw fail,then set SD20 pad drive again */
 319         u8 reset_or_rw_fail_set_pad_drive;
 320
 321         u8 debounce_num;        /* debounce number */
 322         u8 led_toggle_interval; /* used to control led toggle speed */
 323         int xd_rwn_step;
 324         u8 sd_send_status_en;
 325         /* used to store default phase which is
 326          * used when phase tune all pass. */
 327         u8 ddr50_tx_phase;
 328         u8 ddr50_rx_phase;
 329         u8 sdr50_tx_phase;
 330         u8 sdr50_rx_phase;
 331         /* used to enable select sdr50 tx phase according to proportion. */
 332         u8 sdr50_phase_sel;
 333         u8 ms_errreg_fix;
 334         u8 reset_mmc_first;
 335         u8 speed_mmc;           /* when set, then try CMD55 only twice */
 336         u8 led_always_on;       /* if set, then led always on when card exist */
 337         u8 dv18_voltage;        /* add to tune dv18 voltage */
 338 };
 339
 340 #define MS_FORMATTER_ENABLED(chip)      ((chip)->option.mspro_formatter_enable)
 341
 342 struct rts51x_chip;
 343
 344 typedef int (*card_rw_func) (struct scsi_cmnd *srb, struct rts51x_chip *chip,
 345                              u32 sec_addr, u16 sec_cnt);
 346
 347 /* For MS Card */
 348 #define    MAX_DEFECTIVE_BLOCK     10
 349
 350 struct zone_entry {
 351         u16 *l2p_table;
 352         u16 *free_table;
 353         u16 defect_list[MAX_DEFECTIVE_BLOCK];   /* For MS card only */
 354         int set_index;
 355         int get_index;
 356         int unused_blk_cnt;
 357         int disable_count;
 358         /* To indicate whether the L2P table of this zone has been built. */
 359         int build_flag;
 360 };
 361
 362 struct xd_delay_write_tag {
 363         u32 old_phyblock;
 364         u32 new_phyblock;
 365         u32 logblock;
 366         u8 pageoff;
 367         u8 delay_write_flag;
 368 };
 369
 370 struct xd_info {
 371         u8 maker_code;
 372         u8 device_code;
 373         u8 block_shift;
 374         u8 page_off;
 375         u8 addr_cycle;
 376         u16 cis_block;
 377         u8 multi_flag;
 378         u8 err_code;
 379         u32 capacity;
 380
 381         struct zone_entry *zone;
 382         int zone_cnt;
 383
 384         struct xd_delay_write_tag delay_write;
 385
 386         int counter;
 387
 388         int xd_clock;
 389 };
 390
 391 #define TYPE_SD                 0x0000
 392 #define TYPE_MMC                0x0001
 393
 394 /* TYPE_SD */
 395 #define SD_HS                   0x0100
 396 #define SD_SDR50                0x0200
 397 #define SD_DDR50                0x0400
 398 #define SD_SDR104               0x0800
 399 #define SD_HCXC                 0x1000
 400
 401 /* TYPE_MMC */
 402 #define MMC_26M                 0x0100
 403 #define MMC_52M                 0x0200
 404 #define MMC_4BIT                0x0400
 405 #define MMC_8BIT                0x0800
 406 #define MMC_SECTOR_MODE         0x1000
 407 #define MMC_DDR52               0x2000
 408
 409 /* SD card */
 410 #define CHK_SD(sd_card)                 (((sd_card)->sd_type & 0xFF) == TYPE_SD)
 411 #define CHK_SD_HS(sd_card)      \
 412         (CHK_SD(sd_card) && ((sd_card)->sd_type & SD_HS))
 413 #define CHK_SD_SDR50(sd_card)           \
 414         (CHK_SD(sd_card) && ((sd_card)->sd_type & SD_SDR50))
 415 #define CHK_SD_DDR50(sd_card)   \
 416         (CHK_SD(sd_card) && ((sd_card)->sd_type & SD_DDR50))
 417 #define CHK_SD_SDR104(sd_card)  \
 418         (CHK_SD(sd_card) && ((sd_card)->sd_type & SD_SDR104))
 419 #define CHK_SD_HCXC(sd_card)    \
 420         (CHK_SD(sd_card) && ((sd_card)->sd_type & SD_HCXC))
 421 #define CHK_SD30_SPEED(sd_card) \
 422         (CHK_SD_SDR50(sd_card) || CHK_SD_DDR50(sd_card) ||\
 423          CHK_SD_SDR104(sd_card))
 424
 425 #define SET_SD(sd_card)                 ((sd_card)->sd_type = TYPE_SD)
 426 #define SET_SD_HS(sd_card)              ((sd_card)->sd_type |= SD_HS)
 427 #define SET_SD_SDR50(sd_card)           ((sd_card)->sd_type |= SD_SDR50)
 428 #define SET_SD_DDR50(sd_card)           ((sd_card)->sd_type |= SD_DDR50)
 429 #define SET_SD_SDR104(sd_card)          ((sd_card)->sd_type |= SD_SDR104)
 430 #define SET_SD_HCXC(sd_card)            ((sd_card)->sd_type |= SD_HCXC)
 431
 432 #define CLR_SD_HS(sd_card)              ((sd_card)->sd_type &= ~SD_HS)
 433 #define CLR_SD_SDR50(sd_card)           ((sd_card)->sd_type &= ~SD_SDR50)
 434 #define CLR_SD_DDR50(sd_card)           ((sd_card)->sd_type &= ~SD_DDR50)
 435 #define CLR_SD_SDR104(sd_card)          ((sd_card)->sd_type &= ~SD_SDR104)
 436 #define CLR_SD_HCXC(sd_card)            ((sd_card)->sd_type &= ~SD_HCXC)
 437 #define CLR_SD30_SPEED(sd_card) \
 438         ((sd_card)->sd_type &= ~(SD_SDR50|SD_DDR50|SD_SDR104))
 439
 440 /* MMC card */
 441 #define CHK_MMC(sd_card)        \
 442         (((sd_card)->sd_type & 0xFF) == TYPE_MMC)
 443 #define CHK_MMC_26M(sd_card)    \
 444         (CHK_MMC(sd_card) && ((sd_card)->sd_type & MMC_26M))
 445 #define CHK_MMC_52M(sd_card)    \
 446         (CHK_MMC(sd_card) && ((sd_card)->sd_type & MMC_52M))
 447 #define CHK_MMC_4BIT(sd_card)   \
 448         (CHK_MMC(sd_card) && ((sd_card)->sd_type & MMC_4BIT))
 449 #define CHK_MMC_8BIT(sd_card)   \
 450         (CHK_MMC(sd_card) && ((sd_card)->sd_type & MMC_8BIT))
 451 #define CHK_MMC_SECTOR_MODE(sd_card)\
 452         (CHK_MMC(sd_card) && ((sd_card)->sd_type & MMC_SECTOR_MODE))
 453 #define CHK_MMC_DDR52(sd_card)  \
 454         (CHK_MMC(sd_card) && ((sd_card)->sd_type & MMC_DDR52))
 455
 456 #define SET_MMC(sd_card)                ((sd_card)->sd_type = TYPE_MMC)
 457 #define SET_MMC_26M(sd_card)            ((sd_card)->sd_type |= MMC_26M)
 458 #define SET_MMC_52M(sd_card)            ((sd_card)->sd_type |= MMC_52M)
 459 #define SET_MMC_4BIT(sd_card)           ((sd_card)->sd_type |= MMC_4BIT)
 460 #define SET_MMC_8BIT(sd_card)           ((sd_card)->sd_type |= MMC_8BIT)
 461 #define SET_MMC_SECTOR_MODE(sd_card)    ((sd_card)->sd_type |= MMC_SECTOR_MODE)
 462 #define SET_MMC_DDR52(sd_card)          ((sd_card)->sd_type |= MMC_DDR52)
 463
 464 #define CLR_MMC_26M(sd_card)            ((sd_card)->sd_type &= ~MMC_26M)
 465 #define CLR_MMC_52M(sd_card)            ((sd_card)->sd_type &= ~MMC_52M)
 466 #define CLR_MMC_4BIT(sd_card)           ((sd_card)->sd_type &= ~MMC_4BIT)
 467 #define CLR_MMC_8BIT(sd_card)           ((sd_card)->sd_type &= ~MMC_8BIT)
 468 #define CLR_MMC_SECTOR_MODE(sd_card)    ((sd_card)->sd_type &= ~MMC_SECTOR_MODE)
 469 #define CLR_MMC_DDR52(sd_card)          ((sd_card)->sd_type &= ~MMC_DDR52)
 470
 471 #define CHK_MMC_HS(sd_card)     \
 472         (CHK_MMC_52M(sd_card) && CHK_MMC_26M(sd_card))
 473 #define CLR_MMC_HS(sd_card)                     \
 474 do {                                            \
 475         CLR_MMC_DDR52(sd_card);                 \
 476         CLR_MMC_52M(sd_card);                   \
 477         CLR_MMC_26M(sd_card);                   \
 478 } while (0)
 479
 480 #define SD_SUPPORT_CLASS_TEN            0x01
 481 #define SD_SUPPORT_1V8                  0x02
 482
 483 #define SD_SET_CLASS_TEN(sd_card)       \
 484         ((sd_card)->sd_setting |= SD_SUPPORT_CLASS_TEN)
 485 #define SD_CHK_CLASS_TEN(sd_card)       \
 486         ((sd_card)->sd_setting & SD_SUPPORT_CLASS_TEN)
 487 #define SD_CLR_CLASS_TEN(sd_card)       \
 488         ((sd_card)->sd_setting &= ~SD_SUPPORT_CLASS_TEN)
 489 #define SD_SET_1V8(sd_card)             \
 490         ((sd_card)->sd_setting |= SD_SUPPORT_1V8)
 491 #define SD_CHK_1V8(sd_card)             \
 492         ((sd_card)->sd_setting & SD_SUPPORT_1V8)
 493 #define SD_CLR_1V8(sd_card)             \
 494         ((sd_card)->sd_setting &= ~SD_SUPPORT_1V8)
 495 #define CLR_RETRY_SD20_MODE(sd_card)            \
 496         ((sd_card)->retry_SD20_mode = 0)
 497 #define SET_RETRY_SD20_MODE(sd_card)            \
 498         ((sd_card)->retry_SD20_mode = 1)
 499 #define CHK_RETRY_SD20_MODE(sd_card)            \
 500         ((sd_card)->retry_SD20_mode == 1)
 501
 502 struct sd_info {
 503         u16 sd_type;
 504         u8 err_code;
 505         u8 sd_data_buf_ready;
 506         u32 sd_addr;
 507         u32 capacity;
 508
 509         u8 raw_csd[16];
 510         u8 raw_scr[8];
 511
 512         /* Sequential RW */
 513         int seq_mode;
 514         enum dma_data_direction pre_dir;
 515         u32 pre_sec_addr;
 516         u16 pre_sec_cnt;
 517
 518         int counter;
 519
 520         int sd_clock;
 521
 522 #ifdef SUPPORT_CPRM
 523         int sd_pass_thru_en;
 524         int pre_cmd_err;
 525         u8 last_rsp_type;
 526         u8 rsp[17];
 527 #endif
 528
 529         u8 func_group1_mask;
 530         u8 func_group2_mask;
 531         u8 func_group3_mask;
 532         u8 func_group4_mask;
 533
 534         u8 sd_switch_fail;
 535         u8 sd_read_phase;
 536         u8 retry_SD20_mode;     /* sangdy2010-06-10 */
 537         u8 sd_reset_fail;       /* sangdy2010-07-01 */
 538         u8 sd_send_status_en;
 539
 540 };
 541
 542 #define MODE_512_SEQ            0x01
 543 #define MODE_2K_SEQ             0x02
 544
 545 #define TYPE_MS                 0x0000
 546 #define TYPE_MSPRO              0x0001
 547
 548 #define MS_4BIT                 0x0100
 549 #define MS_8BIT                 0x0200
 550 #define MS_HG                   0x0400
 551 #define MS_XC                   0x0800
 552
 553 #define HG8BIT                  (MS_HG | MS_8BIT)
 554
 555 #define CHK_MSPRO(ms_card)      \
 556         (((ms_card)->ms_type & 0xFF) == TYPE_MSPRO)
 557 #define CHK_HG8BIT(ms_card)     \
 558         (CHK_MSPRO(ms_card) && (((ms_card)->ms_type & HG8BIT) == HG8BIT))
 559 #define CHK_MSXC(ms_card)       \
 560         (CHK_MSPRO(ms_card) && ((ms_card)->ms_type & MS_XC))
 561 #define CHK_MSHG(ms_card)       \
 562         (CHK_MSPRO(ms_card) && ((ms_card)->ms_type & MS_HG))
 563
 564 #define CHK_MS8BIT(ms_card)     (((ms_card)->ms_type & MS_8BIT))
 565 #define CHK_MS4BIT(ms_card)     (((ms_card)->ms_type & MS_4BIT))
 566
 567 struct ms_delay_write_tag {
 568         u16 old_phyblock;
 569         u16 new_phyblock;
 570         u16 logblock;
 571         u8 pageoff;
 572         u8 delay_write_flag;
 573 };
 574
 575 struct ms_info {
 576         u16 ms_type;
 577         u8 block_shift;
 578         u8 page_off;
 579         u16 total_block;
 580         u16 boot_block;
 581         u32 capacity;
 582
 583         u8 check_ms_flow;
 584         u8 switch_8bit_fail;
 585         u8 err_code;
 586
 587         struct zone_entry *segment;
 588         int segment_cnt;
 589
 590         int pro_under_formatting;
 591         int format_status;
 592         u16 progress;
 593         u8 raw_sys_info[96];
 594 #ifdef SUPPORT_PCGL_1P18
 595         u8 raw_model_name[48];
 596 #endif
 597
 598         u8 multi_flag;
 599
 600         /* Sequential RW */
 601         u8 seq_mode;
 602         enum dma_data_direction pre_dir;
 603         u32 pre_sec_addr;
 604         u16 pre_sec_cnt;
 605         u32 total_sec_cnt;
 606         u8 last_rw_int;
 607
 608         struct ms_delay_write_tag delay_write;
 609
 610         int counter;
 611
 612         int ms_clock;
 613
 614 #ifdef SUPPORT_MAGIC_GATE
 615         u8 magic_gate_id[16];
 616         u8 mg_entry_num;
 617         int mg_auth;            /* flag to indicate authentication process */
 618 #endif
 619 };
 620
 621 #define PRO_UNDER_FORMATTING(ms_card)           \
 622         ((ms_card)->pro_under_formatting)
 623 #define SET_FORMAT_STATUS(ms_card, status)      \
 624         ((ms_card)->format_status = (status))
 625 #define CHK_FORMAT_STATUS(ms_card, status)      \
 626         ((ms_card)->format_status == (status))
 627
 628 struct scsi_cmnd;
 629
 630 enum CHIP_STAT { STAT_INIT, STAT_IDLE, STAT_RUN, STAT_SS_PRE, STAT_SS,
 631             STAT_SUSPEND };
 632
 633 struct rts51x_chip {
 634         u16 vendor_id;
 635         u16 product_id;
 636         char max_lun;
 637
 638         struct scsi_cmnd *srb;
 639         struct sense_data_t sense_buffer[MAX_ALLOWED_LUN_CNT];
 640
 641         int led_toggle_counter;
 642
 643         int ss_counter;
 644         int idle_counter;
 645         int auto_delink_counter;
 646         enum CHIP_STAT chip_stat;
 647
 648         int resume_from_scsi;
 649
 650         /* Card information */
 651         struct xd_info xd_card;
 652         struct sd_info sd_card;
 653         struct ms_info ms_card;
 654
 655         int cur_clk;            /* current card clock */
 656         int cur_card;           /* Current card module */
 657
 658         u8 card_exist;          /* card exist bit map (physical exist) */
 659         u8 card_ready;          /* card ready bit map (reset successfully) */
 660         u8 card_fail;           /* card reset fail bit map */
 661         u8 card_ejected;        /* card ejected bit map */
 662         u8 card_wp;             /* card write protected bit map */
 663
 664         u8 fake_card_ready;
 665         /* flag to indicate whether to answer MediaChange */
 666         unsigned long lun_mc;
 667
 668         /* card bus width */
 669         u8 card_bus_width[MAX_ALLOWED_LUN_CNT];
 670         /* card capacity */
 671         u32 capacity[MAX_ALLOWED_LUN_CNT];
 672
 673         /* read/write card function pointer */
 674         card_rw_func rw_card[MAX_ALLOWED_LUN_CNT];
 675         /* read/write capacity, used for GPIO Toggle */
 676         u32 rw_cap[MAX_ALLOWED_LUN_CNT];
 677         /* card to lun mapping table */
 678         u8 card2lun[32];
 679         /* lun to card mapping table */
 680         u8 lun2card[MAX_ALLOWED_LUN_CNT];
 681
 682 #ifdef _MSG_TRACE
 683         struct trace_msg_t trace_msg[TRACE_ITEM_CNT];
 684         int msg_idx;
 685 #endif
 686
 687         int rw_need_retry;
 688
 689         /* ASIC or FPGA */
 690         int asic_code;
 691
 692         /* QFN24 or LQFP48 */
 693         int package;
 694
 695         /* Full Speed or High Speed */
 696         int usb_speed;
 697
 698         /*sangdy:enable or disable UHS50 and MMC4.4 */
 699         int uhs50_mmc44_en;
 700
 701         u8 ic_version;
 702
 703         /* Command buffer */
 704         u8 *cmd_buf;
 705         unsigned int cmd_idx;
 706         /* Response buffer */
 707         u8 *rsp_buf;
 708
 709         u16 card_status;
 710
 711 #ifdef SUPPORT_OCP
 712         u16 ocp_stat;
 713 #endif
 714
 715         struct rts51x_option option;
 716         struct rts51x_usb *usb;
 717
 718         u8 rcc_read_response;
 719         int reset_need_retry;
 720         u8 rts5179;
 721 };
 722
 723 #define UHS50_EN 0x0001
 724 #define UHS50_DIS 0x0000
 725 #define SET_UHS50(chip)   ((chip)->uhs50_mmc44_en = UHS50_EN)
 726 #define CLEAR_UHS50(chip)  ((chip)->uhs50_mmc44_en = UHS50_DIS)
 727 #define CHECK_UHS50(chip)  (((chip)->uhs50_mmc44_en&0xff) == UHS50_EN)
 728
 729 #define RTS51X_GET_VID(chip)            ((chip)->vendor_id)
 730 #define RTS51X_GET_PID(chip)            ((chip)->product_id)
 731
 732 #define RTS51X_SET_STAT(chip, stat)                     \
 733 do {                                                    \
 734         if ((stat) != STAT_IDLE) {                      \
 735                 (chip)->idle_counter = 0;               \
 736         }                                               \
 737         (chip)->chip_stat = (enum CHIP_STAT)(stat);     \
 738 } while (0)
 739 #define RTS51X_CHK_STAT(chip, stat)     ((chip)->chip_stat == (stat))
 740 #define RTS51X_GET_STAT(chip)           ((chip)->chip_stat)
 741
 742 #define CHECK_PID(chip, pid)            (RTS51X_GET_PID(chip) == (pid))
 743 #define CHECK_PKG(chip, pkg)            ((chip)->package == (pkg))
 744 #define CHECK_USB(chip, speed)          ((chip)->usb_speed == (speed))
 745
 746 int rts51x_reset_chip(struct rts51x_chip *chip);
 747 int rts51x_init_chip(struct rts51x_chip *chip);
 748 int rts51x_release_chip(struct rts51x_chip *chip);
 749 void rts51x_polling_func(struct rts51x_chip *chip);
 750
 751 static inline void rts51x_init_cmd(struct rts51x_chip *chip)
 752 {
 753         chip->cmd_idx = 0;
 754         chip->cmd_buf[0] = 'R';
 755         chip->cmd_buf[1] = 'T';
 756         chip->cmd_buf[2] = 'C';
 757         chip->cmd_buf[3] = 'R';
 758         chip->cmd_buf[PACKET_TYPE] = BATCH_CMD;
 759 }
 760
 761 void rts51x_add_cmd(struct rts51x_chip *chip,
 762                     u8 cmd_type, u16 reg_addr, u8 mask, u8 data);
 763 int rts51x_send_cmd(struct rts51x_chip *chip, u8 flag, int timeout);
 764 int rts51x_get_rsp(struct rts51x_chip *chip, int rsp_len, int timeout);
 765
 766 static inline void rts51x_read_rsp_buf(struct rts51x_chip *chip, int offset,
 767                                        u8 *buf, int buf_len)
 768 {
 769         memcpy(buf, chip->rsp_buf + offset, buf_len);
 770 }
 771
 772 static inline u8 *rts51x_get_rsp_data(struct rts51x_chip *chip)
 773 {
 774         return chip->rsp_buf;
 775 }
 776
 777 int rts51x_get_card_status(struct rts51x_chip *chip, u16 *status);
 778 int rts51x_write_register(struct rts51x_chip *chip, u16 addr, u8 mask, u8 data);
 779 int rts51x_read_register(struct rts51x_chip *chip, u16 addr, u8 *data);
 780 int rts51x_ep0_write_register(struct rts51x_chip *chip, u16 addr, u8 mask,
 781                               u8 data);
 782 int rts51x_ep0_read_register(struct rts51x_chip *chip, u16 addr, u8 *data);
 783 int rts51x_seq_write_register(struct rts51x_chip *chip, u16 addr, u16 len,
 784                               u8 *data);
 785 int rts51x_seq_read_register(struct rts51x_chip *chip, u16 addr, u16 len,
 786                              u8 *data);
 787 int rts51x_read_ppbuf(struct rts51x_chip *chip, u8 *buf, int buf_len);
 788 int rts51x_write_ppbuf(struct rts51x_chip *chip, u8 *buf, int buf_len);
 789 int rts51x_write_phy_register(struct rts51x_chip *chip, u8 addr, u8 val);
 790 int rts51x_read_phy_register(struct rts51x_chip *chip, u8 addr, u8 *val);
 791 void rts51x_do_before_power_down(struct rts51x_chip *chip);
 792 void rts51x_clear_hw_error(struct rts51x_chip *chip);
 793 void rts51x_prepare_run(struct rts51x_chip *chip);
 794 void rts51x_trace_msg(struct rts51x_chip *chip, unsigned char *buf, int clear);
 795 void rts51x_pp_status(struct rts51x_chip *chip, unsigned int lun, u8 *status,
 796                       u8 status_len);
 797 void rts51x_read_status(struct rts51x_chip *chip, unsigned int lun,
 798                         u8 *rts51x_status, u8 status_len);
 799 int rts51x_transfer_data_rcc(struct rts51x_chip *chip, unsigned int pipe,
 800                              void *buf, unsigned int len, int use_sg,
 801                              unsigned int *act_len, int timeout, u8 stage_flag);
 802
 803 #define RTS51X_WRITE_REG(chip, addr, mask, data)        \
 804 do {                                                    \
 805         int _retval = rts51x_write_register((chip),     \
 806                         (addr), (mask), (data));        \
 807         if (_retval != STATUS_SUCCESS) {                \
 808                 TRACE_RET((chip), _retval);             \
 809         }                                               \
 810 } while (0)
 811
 812 #define RTS51X_READ_REG(chip, addr, data)               \
 813 do {                                                    \
 814         int _retval = rts51x_read_register((chip),      \
 815                         (addr), (data));                \
 816         if (_retval != STATUS_SUCCESS) {                \
 817                 TRACE_RET((chip), _retval);             \
 818         }                                               \
 819 } while (0)
 820
 821 #endif /* __RTS51X_CHIP_H */