rtsx_usb.h (15747B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* Driver for Realtek RTS5139 USB card reader 3 * 4 * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved. 5 * 6 * Author: 7 * Roger Tseng <rogerable@realtek.com> 8 */ 9 10#ifndef __RTSX_USB_H 11#define __RTSX_USB_H 12 13#include <linux/usb.h> 14 15/* related module names */ 16#define RTSX_USB_SD_CARD 0 17#define RTSX_USB_MS_CARD 1 18 19/* endpoint numbers */ 20#define EP_BULK_OUT 1 21#define EP_BULK_IN 2 22#define EP_INTR_IN 3 23 24/* USB vendor requests */ 25#define RTSX_USB_REQ_REG_OP 0x00 26#define RTSX_USB_REQ_POLL 0x02 27 28/* miscellaneous parameters */ 29#define MIN_DIV_N 60 30#define MAX_DIV_N 120 31 32#define MAX_PHASE 15 33#define RX_TUNING_CNT 3 34 35#define QFN24 0 36#define LQFP48 1 37#define CHECK_PKG(ucr, pkg) ((ucr)->package == (pkg)) 38 39/* data structures */ 40struct rtsx_ucr { 41 u16 vendor_id; 42 u16 product_id; 43 44 int package; 45 u8 ic_version; 46 bool is_rts5179; 47 48 unsigned int cur_clk; 49 50 u8 *cmd_buf; 51 unsigned int cmd_idx; 52 u8 *rsp_buf; 53 54 struct usb_device *pusb_dev; 55 struct usb_interface *pusb_intf; 56 struct usb_sg_request current_sg; 57 58 struct timer_list sg_timer; 59 struct mutex dev_mutex; 60}; 61 62/* buffer size */ 63#define IOBUF_SIZE 1024 64 65/* prototypes of exported functions */ 66extern int rtsx_usb_get_card_status(struct rtsx_ucr *ucr, u16 *status); 67 68extern int rtsx_usb_read_register(struct rtsx_ucr *ucr, u16 addr, u8 *data); 69extern int rtsx_usb_write_register(struct rtsx_ucr *ucr, u16 addr, u8 mask, 70 u8 data); 71 72extern int rtsx_usb_ep0_write_register(struct rtsx_ucr *ucr, u16 addr, u8 mask, 73 u8 data); 74extern int rtsx_usb_ep0_read_register(struct rtsx_ucr *ucr, u16 addr, 75 u8 *data); 76 77extern void rtsx_usb_add_cmd(struct rtsx_ucr *ucr, u8 cmd_type, 78 u16 reg_addr, u8 mask, u8 data); 79extern int rtsx_usb_send_cmd(struct rtsx_ucr *ucr, u8 flag, int timeout); 80extern int rtsx_usb_get_rsp(struct rtsx_ucr *ucr, int rsp_len, int timeout); 81extern int rtsx_usb_transfer_data(struct rtsx_ucr *ucr, unsigned int pipe, 82 void *buf, unsigned int len, int use_sg, 83 unsigned int *act_len, int timeout); 84 85extern int rtsx_usb_read_ppbuf(struct rtsx_ucr *ucr, u8 *buf, int buf_len); 86extern int rtsx_usb_write_ppbuf(struct rtsx_ucr *ucr, u8 *buf, int buf_len); 87extern int rtsx_usb_switch_clock(struct rtsx_ucr *ucr, unsigned int card_clock, 88 u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk); 89extern int rtsx_usb_card_exclusive_check(struct rtsx_ucr *ucr, int card); 90 91/* card status */ 92#define SD_CD 0x01 93#define MS_CD 0x02 94#define XD_CD 0x04 95#define CD_MASK (SD_CD | MS_CD | XD_CD) 96#define SD_WP 0x08 97 98/* reader command field offset & parameters */ 99#define READ_REG_CMD 0 100#define WRITE_REG_CMD 1 101#define CHECK_REG_CMD 2 102 103#define PACKET_TYPE 4 104#define CNT_H 5 105#define CNT_L 6 106#define STAGE_FLAG 7 107#define CMD_OFFSET 8 108#define SEQ_WRITE_DATA_OFFSET 12 109 110#define BATCH_CMD 0 111#define SEQ_READ 1 112#define SEQ_WRITE 2 113 114#define STAGE_R 0x01 115#define STAGE_DI 0x02 116#define STAGE_DO 0x04 117#define STAGE_MS_STATUS 0x08 118#define STAGE_XD_STATUS 0x10 119#define MODE_C 0x00 120#define MODE_CR (STAGE_R) 121#define MODE_CDIR (STAGE_R | STAGE_DI) 122#define MODE_CDOR (STAGE_R | STAGE_DO) 123 124#define EP0_OP_SHIFT 14 125#define EP0_READ_REG_CMD 2 126#define EP0_WRITE_REG_CMD 3 127 128#define rtsx_usb_cmd_hdr_tag(ucr) \ 129 do { \ 130 ucr->cmd_buf[0] = 'R'; \ 131 ucr->cmd_buf[1] = 'T'; \ 132 ucr->cmd_buf[2] = 'C'; \ 133 ucr->cmd_buf[3] = 'R'; \ 134 } while (0) 135 136static inline void rtsx_usb_init_cmd(struct rtsx_ucr *ucr) 137{ 138 rtsx_usb_cmd_hdr_tag(ucr); 139 ucr->cmd_idx = 0; 140 ucr->cmd_buf[PACKET_TYPE] = BATCH_CMD; 141} 142 143/* internal register address */ 144#define FPDCTL 0xFC00 145#define SSC_DIV_N_0 0xFC07 146#define SSC_CTL1 0xFC09 147#define SSC_CTL2 0xFC0A 148#define CFG_MODE 0xFC0E 149#define CFG_MODE_1 0xFC0F 150#define RCCTL 0xFC14 151#define SOF_WDOG 0xFC28 152#define SYS_DUMMY0 0xFC30 153 154#define MS_BLKEND 0xFD30 155#define MS_READ_START 0xFD31 156#define MS_READ_COUNT 0xFD32 157#define MS_WRITE_START 0xFD33 158#define MS_WRITE_COUNT 0xFD34 159#define MS_COMMAND 0xFD35 160#define MS_OLD_BLOCK_0 0xFD36 161#define MS_OLD_BLOCK_1 0xFD37 162#define MS_NEW_BLOCK_0 0xFD38 163#define MS_NEW_BLOCK_1 0xFD39 164#define MS_LOG_BLOCK_0 0xFD3A 165#define MS_LOG_BLOCK_1 0xFD3B 166#define MS_BUS_WIDTH 0xFD3C 167#define MS_PAGE_START 0xFD3D 168#define MS_PAGE_LENGTH 0xFD3E 169#define MS_CFG 0xFD40 170#define MS_TPC 0xFD41 171#define MS_TRANS_CFG 0xFD42 172#define MS_TRANSFER 0xFD43 173#define MS_INT_REG 0xFD44 174#define MS_BYTE_CNT 0xFD45 175#define MS_SECTOR_CNT_L 0xFD46 176#define MS_SECTOR_CNT_H 0xFD47 177#define MS_DBUS_H 0xFD48 178 179#define CARD_DMA1_CTL 0xFD5C 180#define CARD_PULL_CTL1 0xFD60 181#define CARD_PULL_CTL2 0xFD61 182#define CARD_PULL_CTL3 0xFD62 183#define CARD_PULL_CTL4 0xFD63 184#define CARD_PULL_CTL5 0xFD64 185#define CARD_PULL_CTL6 0xFD65 186#define CARD_EXIST 0xFD6F 187#define CARD_INT_PEND 0xFD71 188 189#define LDO_POWER_CFG 0xFD7B 190 191#define SD_CFG1 0xFDA0 192#define SD_CFG2 0xFDA1 193#define SD_CFG3 0xFDA2 194#define SD_STAT1 0xFDA3 195#define SD_STAT2 0xFDA4 196#define SD_BUS_STAT 0xFDA5 197#define SD_PAD_CTL 0xFDA6 198#define SD_SAMPLE_POINT_CTL 0xFDA7 199#define SD_PUSH_POINT_CTL 0xFDA8 200#define SD_CMD0 0xFDA9 201#define SD_CMD1 0xFDAA 202#define SD_CMD2 0xFDAB 203#define SD_CMD3 0xFDAC 204#define SD_CMD4 0xFDAD 205#define SD_CMD5 0xFDAE 206#define SD_BYTE_CNT_L 0xFDAF 207#define SD_BYTE_CNT_H 0xFDB0 208#define SD_BLOCK_CNT_L 0xFDB1 209#define SD_BLOCK_CNT_H 0xFDB2 210#define SD_TRANSFER 0xFDB3 211#define SD_CMD_STATE 0xFDB5 212#define SD_DATA_STATE 0xFDB6 213#define SD_VPCLK0_CTL 0xFC2A 214#define SD_VPCLK1_CTL 0xFC2B 215#define SD_DCMPS0_CTL 0xFC2C 216#define SD_DCMPS1_CTL 0xFC2D 217 218#define CARD_DMA1_CTL 0xFD5C 219 220#define HW_VERSION 0xFC01 221 222#define SSC_CLK_FPGA_SEL 0xFC02 223#define CLK_DIV 0xFC03 224#define SFSM_ED 0xFC04 225 226#define CD_DEGLITCH_WIDTH 0xFC20 227#define CD_DEGLITCH_EN 0xFC21 228#define AUTO_DELINK_EN 0xFC23 229 230#define FPGA_PULL_CTL 0xFC1D 231#define CARD_CLK_SOURCE 0xFC2E 232 233#define CARD_SHARE_MODE 0xFD51 234#define CARD_DRIVE_SEL 0xFD52 235#define CARD_STOP 0xFD53 236#define CARD_OE 0xFD54 237#define CARD_AUTO_BLINK 0xFD55 238#define CARD_GPIO 0xFD56 239#define SD30_DRIVE_SEL 0xFD57 240 241#define CARD_DATA_SOURCE 0xFD5D 242#define CARD_SELECT 0xFD5E 243 244#define CARD_CLK_EN 0xFD79 245#define CARD_PWR_CTL 0xFD7A 246 247#define OCPCTL 0xFD80 248#define OCPPARA1 0xFD81 249#define OCPPARA2 0xFD82 250#define OCPSTAT 0xFD83 251 252#define HS_USB_STAT 0xFE01 253#define HS_VCONTROL 0xFE26 254#define HS_VSTAIN 0xFE27 255#define HS_VLOADM 0xFE28 256#define HS_VSTAOUT 0xFE29 257 258#define MC_IRQ 0xFF00 259#define MC_IRQEN 0xFF01 260#define MC_FIFO_CTL 0xFF02 261#define MC_FIFO_BC0 0xFF03 262#define MC_FIFO_BC1 0xFF04 263#define MC_FIFO_STAT 0xFF05 264#define MC_FIFO_MODE 0xFF06 265#define MC_FIFO_RD_PTR0 0xFF07 266#define MC_FIFO_RD_PTR1 0xFF08 267#define MC_DMA_CTL 0xFF10 268#define MC_DMA_TC0 0xFF11 269#define MC_DMA_TC1 0xFF12 270#define MC_DMA_TC2 0xFF13 271#define MC_DMA_TC3 0xFF14 272#define MC_DMA_RST 0xFF15 273 274#define RBUF_SIZE_MASK 0xFBFF 275#define RBUF_BASE 0xF000 276#define PPBUF_BASE1 0xF800 277#define PPBUF_BASE2 0xFA00 278 279/* internal register value macros */ 280#define POWER_OFF 0x03 281#define PARTIAL_POWER_ON 0x02 282#define POWER_ON 0x00 283#define POWER_MASK 0x03 284#define LDO3318_PWR_MASK 0x0C 285#define LDO_ON 0x00 286#define LDO_SUSPEND 0x08 287#define LDO_OFF 0x0C 288#define DV3318_AUTO_PWR_OFF 0x10 289#define FORCE_LDO_POWERB 0x60 290 291/* LDO_POWER_CFG */ 292#define TUNE_SD18_MASK 0x1C 293#define TUNE_SD18_1V7 0x00 294#define TUNE_SD18_1V8 (0x01 << 2) 295#define TUNE_SD18_1V9 (0x02 << 2) 296#define TUNE_SD18_2V0 (0x03 << 2) 297#define TUNE_SD18_2V7 (0x04 << 2) 298#define TUNE_SD18_2V8 (0x05 << 2) 299#define TUNE_SD18_2V9 (0x06 << 2) 300#define TUNE_SD18_3V3 (0x07 << 2) 301 302/* CLK_DIV */ 303#define CLK_CHANGE 0x80 304#define CLK_DIV_1 0x00 305#define CLK_DIV_2 0x01 306#define CLK_DIV_4 0x02 307#define CLK_DIV_8 0x03 308 309#define SSC_POWER_MASK 0x01 310#define SSC_POWER_DOWN 0x01 311#define SSC_POWER_ON 0x00 312 313#define FPGA_VER 0x80 314#define HW_VER_MASK 0x0F 315 316#define EXTEND_DMA1_ASYNC_SIGNAL 0x02 317 318/* CFG_MODE*/ 319#define XTAL_FREE 0x80 320#define CLK_MODE_MASK 0x03 321#define CLK_MODE_12M_XTAL 0x00 322#define CLK_MODE_NON_XTAL 0x01 323#define CLK_MODE_24M_OSC 0x02 324#define CLK_MODE_48M_OSC 0x03 325 326/* CFG_MODE_1*/ 327#define RTS5179 0x02 328 329#define NYET_EN 0x01 330#define NYET_MSAK 0x01 331 332#define SD30_DRIVE_MASK 0x07 333#define SD20_DRIVE_MASK 0x03 334 335#define DISABLE_SD_CD 0x08 336#define DISABLE_MS_CD 0x10 337#define DISABLE_XD_CD 0x20 338#define SD_CD_DEGLITCH_EN 0x01 339#define MS_CD_DEGLITCH_EN 0x02 340#define XD_CD_DEGLITCH_EN 0x04 341 342#define CARD_SHARE_LQFP48 0x04 343#define CARD_SHARE_QFN24 0x00 344#define CARD_SHARE_LQFP_SEL 0x04 345#define CARD_SHARE_XD 0x00 346#define CARD_SHARE_SD 0x01 347#define CARD_SHARE_MS 0x02 348#define CARD_SHARE_MASK 0x03 349 350 351/* SD30_DRIVE_SEL */ 352#define DRIVER_TYPE_A 0x05 353#define DRIVER_TYPE_B 0x03 354#define DRIVER_TYPE_C 0x02 355#define DRIVER_TYPE_D 0x01 356 357/* SD_BUS_STAT */ 358#define SD_CLK_TOGGLE_EN 0x80 359#define SD_CLK_FORCE_STOP 0x40 360#define SD_DAT3_STATUS 0x10 361#define SD_DAT2_STATUS 0x08 362#define SD_DAT1_STATUS 0x04 363#define SD_DAT0_STATUS 0x02 364#define SD_CMD_STATUS 0x01 365 366/* SD_PAD_CTL */ 367#define SD_IO_USING_1V8 0x80 368#define SD_IO_USING_3V3 0x7F 369#define TYPE_A_DRIVING 0x00 370#define TYPE_B_DRIVING 0x01 371#define TYPE_C_DRIVING 0x02 372#define TYPE_D_DRIVING 0x03 373 374/* CARD_CLK_EN */ 375#define SD_CLK_EN 0x04 376#define MS_CLK_EN 0x08 377 378/* CARD_SELECT */ 379#define SD_MOD_SEL 2 380#define MS_MOD_SEL 3 381 382/* CARD_SHARE_MODE */ 383#define CARD_SHARE_LQFP48 0x04 384#define CARD_SHARE_QFN24 0x00 385#define CARD_SHARE_LQFP_SEL 0x04 386#define CARD_SHARE_XD 0x00 387#define CARD_SHARE_SD 0x01 388#define CARD_SHARE_MS 0x02 389#define CARD_SHARE_MASK 0x03 390 391/* SSC_CTL1 */ 392#define SSC_RSTB 0x80 393#define SSC_8X_EN 0x40 394#define SSC_FIX_FRAC 0x20 395#define SSC_SEL_1M 0x00 396#define SSC_SEL_2M 0x08 397#define SSC_SEL_4M 0x10 398#define SSC_SEL_8M 0x18 399 400/* SSC_CTL2 */ 401#define SSC_DEPTH_MASK 0x03 402#define SSC_DEPTH_DISALBE 0x00 403#define SSC_DEPTH_2M 0x01 404#define SSC_DEPTH_1M 0x02 405#define SSC_DEPTH_512K 0x03 406 407/* SD_VPCLK0_CTL */ 408#define PHASE_CHANGE 0x80 409#define PHASE_NOT_RESET 0x40 410 411/* SD_TRANSFER */ 412#define SD_TRANSFER_START 0x80 413#define SD_TRANSFER_END 0x40 414#define SD_STAT_IDLE 0x20 415#define SD_TRANSFER_ERR 0x10 416#define SD_TM_NORMAL_WRITE 0x00 417#define SD_TM_AUTO_WRITE_3 0x01 418#define SD_TM_AUTO_WRITE_4 0x02 419#define SD_TM_AUTO_READ_3 0x05 420#define SD_TM_AUTO_READ_4 0x06 421#define SD_TM_CMD_RSP 0x08 422#define SD_TM_AUTO_WRITE_1 0x09 423#define SD_TM_AUTO_WRITE_2 0x0A 424#define SD_TM_NORMAL_READ 0x0C 425#define SD_TM_AUTO_READ_1 0x0D 426#define SD_TM_AUTO_READ_2 0x0E 427#define SD_TM_AUTO_TUNING 0x0F 428 429/* SD_CFG1 */ 430#define SD_CLK_DIVIDE_0 0x00 431#define SD_CLK_DIVIDE_256 0xC0 432#define SD_CLK_DIVIDE_128 0x80 433#define SD_CLK_DIVIDE_MASK 0xC0 434#define SD_BUS_WIDTH_1BIT 0x00 435#define SD_BUS_WIDTH_4BIT 0x01 436#define SD_BUS_WIDTH_8BIT 0x02 437#define SD_ASYNC_FIFO_RST 0x10 438#define SD_20_MODE 0x00 439#define SD_DDR_MODE 0x04 440#define SD_30_MODE 0x08 441 442/* SD_CFG2 */ 443#define SD_CALCULATE_CRC7 0x00 444#define SD_NO_CALCULATE_CRC7 0x80 445#define SD_CHECK_CRC16 0x00 446#define SD_NO_CHECK_CRC16 0x40 447#define SD_WAIT_CRC_TO_EN 0x20 448#define SD_WAIT_BUSY_END 0x08 449#define SD_NO_WAIT_BUSY_END 0x00 450#define SD_CHECK_CRC7 0x00 451#define SD_NO_CHECK_CRC7 0x04 452#define SD_RSP_LEN_0 0x00 453#define SD_RSP_LEN_6 0x01 454#define SD_RSP_LEN_17 0x02 455#define SD_RSP_TYPE_R0 0x04 456#define SD_RSP_TYPE_R1 0x01 457#define SD_RSP_TYPE_R1b 0x09 458#define SD_RSP_TYPE_R2 0x02 459#define SD_RSP_TYPE_R3 0x05 460#define SD_RSP_TYPE_R4 0x05 461#define SD_RSP_TYPE_R5 0x01 462#define SD_RSP_TYPE_R6 0x01 463#define SD_RSP_TYPE_R7 0x01 464 465/* SD_STAT1 */ 466#define SD_CRC7_ERR 0x80 467#define SD_CRC16_ERR 0x40 468#define SD_CRC_WRITE_ERR 0x20 469#define SD_CRC_WRITE_ERR_MASK 0x1C 470#define GET_CRC_TIME_OUT 0x02 471#define SD_TUNING_COMPARE_ERR 0x01 472 473/* SD_DATA_STATE */ 474#define SD_DATA_IDLE 0x80 475 476/* CARD_DATA_SOURCE */ 477#define PINGPONG_BUFFER 0x01 478#define RING_BUFFER 0x00 479 480/* CARD_OE */ 481#define SD_OUTPUT_EN 0x04 482#define MS_OUTPUT_EN 0x08 483 484/* CARD_STOP */ 485#define SD_STOP 0x04 486#define MS_STOP 0x08 487#define SD_CLR_ERR 0x40 488#define MS_CLR_ERR 0x80 489 490/* CARD_CLK_SOURCE */ 491#define CRC_FIX_CLK (0x00 << 0) 492#define CRC_VAR_CLK0 (0x01 << 0) 493#define CRC_VAR_CLK1 (0x02 << 0) 494#define SD30_FIX_CLK (0x00 << 2) 495#define SD30_VAR_CLK0 (0x01 << 2) 496#define SD30_VAR_CLK1 (0x02 << 2) 497#define SAMPLE_FIX_CLK (0x00 << 4) 498#define SAMPLE_VAR_CLK0 (0x01 << 4) 499#define SAMPLE_VAR_CLK1 (0x02 << 4) 500 501/* SD_SAMPLE_POINT_CTL */ 502#define DDR_FIX_RX_DAT 0x00 503#define DDR_VAR_RX_DAT 0x80 504#define DDR_FIX_RX_DAT_EDGE 0x00 505#define DDR_FIX_RX_DAT_14_DELAY 0x40 506#define DDR_FIX_RX_CMD 0x00 507#define DDR_VAR_RX_CMD 0x20 508#define DDR_FIX_RX_CMD_POS_EDGE 0x00 509#define DDR_FIX_RX_CMD_14_DELAY 0x10 510#define SD20_RX_POS_EDGE 0x00 511#define SD20_RX_14_DELAY 0x08 512#define SD20_RX_SEL_MASK 0x08 513 514/* SD_PUSH_POINT_CTL */ 515#define DDR_FIX_TX_CMD_DAT 0x00 516#define DDR_VAR_TX_CMD_DAT 0x80 517#define DDR_FIX_TX_DAT_14_TSU 0x00 518#define DDR_FIX_TX_DAT_12_TSU 0x40 519#define DDR_FIX_TX_CMD_NEG_EDGE 0x00 520#define DDR_FIX_TX_CMD_14_AHEAD 0x20 521#define SD20_TX_NEG_EDGE 0x00 522#define SD20_TX_14_AHEAD 0x10 523#define SD20_TX_SEL_MASK 0x10 524#define DDR_VAR_SDCLK_POL_SWAP 0x01 525 526/* MS_CFG */ 527#define SAMPLE_TIME_RISING 0x00 528#define SAMPLE_TIME_FALLING 0x80 529#define PUSH_TIME_DEFAULT 0x00 530#define PUSH_TIME_ODD 0x40 531#define NO_EXTEND_TOGGLE 0x00 532#define EXTEND_TOGGLE_CHK 0x20 533#define MS_BUS_WIDTH_1 0x00 534#define MS_BUS_WIDTH_4 0x10 535#define MS_BUS_WIDTH_8 0x18 536#define MS_2K_SECTOR_MODE 0x04 537#define MS_512_SECTOR_MODE 0x00 538#define MS_TOGGLE_TIMEOUT_EN 0x00 539#define MS_TOGGLE_TIMEOUT_DISEN 0x01 540#define MS_NO_CHECK_INT 0x02 541 542/* MS_TRANS_CFG */ 543#define WAIT_INT 0x80 544#define NO_WAIT_INT 0x00 545#define NO_AUTO_READ_INT_REG 0x00 546#define AUTO_READ_INT_REG 0x40 547#define MS_CRC16_ERR 0x20 548#define MS_RDY_TIMEOUT 0x10 549#define MS_INT_CMDNK 0x08 550#define MS_INT_BREQ 0x04 551#define MS_INT_ERR 0x02 552#define MS_INT_CED 0x01 553 554/* MS_TRANSFER */ 555#define MS_TRANSFER_START 0x80 556#define MS_TRANSFER_END 0x40 557#define MS_TRANSFER_ERR 0x20 558#define MS_BS_STATE 0x10 559#define MS_TM_READ_BYTES 0x00 560#define MS_TM_NORMAL_READ 0x01 561#define MS_TM_WRITE_BYTES 0x04 562#define MS_TM_NORMAL_WRITE 0x05 563#define MS_TM_AUTO_READ 0x08 564#define MS_TM_AUTO_WRITE 0x0C 565#define MS_TM_SET_CMD 0x06 566#define MS_TM_COPY_PAGE 0x07 567#define MS_TM_MULTI_READ 0x02 568#define MS_TM_MULTI_WRITE 0x03 569 570/* MC_FIFO_CTL */ 571#define FIFO_FLUSH 0x01 572 573/* MC_DMA_RST */ 574#define DMA_RESET 0x01 575 576/* MC_DMA_CTL */ 577#define DMA_TC_EQ_0 0x80 578#define DMA_DIR_TO_CARD 0x00 579#define DMA_DIR_FROM_CARD 0x02 580#define DMA_EN 0x01 581#define DMA_128 (0 << 2) 582#define DMA_256 (1 << 2) 583#define DMA_512 (2 << 2) 584#define DMA_1024 (3 << 2) 585#define DMA_PACK_SIZE_MASK 0x0C 586 587/* CARD_INT_PEND */ 588#define XD_INT 0x10 589#define MS_INT 0x08 590#define SD_INT 0x04 591 592/* LED operations*/ 593static inline int rtsx_usb_turn_on_led(struct rtsx_ucr *ucr) 594{ 595 return rtsx_usb_ep0_write_register(ucr, CARD_GPIO, 0x03, 0x02); 596} 597 598static inline int rtsx_usb_turn_off_led(struct rtsx_ucr *ucr) 599{ 600 return rtsx_usb_ep0_write_register(ucr, CARD_GPIO, 0x03, 0x03); 601} 602 603/* HW error clearing */ 604static inline void rtsx_usb_clear_fsm_err(struct rtsx_ucr *ucr) 605{ 606 rtsx_usb_ep0_write_register(ucr, SFSM_ED, 0xf8, 0xf8); 607} 608 609static inline void rtsx_usb_clear_dma_err(struct rtsx_ucr *ucr) 610{ 611 rtsx_usb_ep0_write_register(ucr, MC_FIFO_CTL, 612 FIFO_FLUSH, FIFO_FLUSH); 613 rtsx_usb_ep0_write_register(ucr, MC_DMA_RST, DMA_RESET, DMA_RESET); 614} 615#endif /* __RTS51139_H */