| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* Driver for Realtek RTS5139 USB card reader |
| * |
| * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved. |
| * |
| * Author: |
| * Roger Tseng <rogerable@realtek.com> |
| */ |
| |
| #ifndef __RTSX_USB_H |
| #define __RTSX_USB_H |
| |
| #include <linux/usb.h> |
| |
| /* related module names */ |
| #define RTSX_USB_SD_CARD 0 |
| #define RTSX_USB_MS_CARD 1 |
| |
| /* endpoint numbers */ |
| #define EP_BULK_OUT 1 |
| #define EP_BULK_IN 2 |
| #define EP_INTR_IN 3 |
| |
| /* USB vendor requests */ |
| #define RTSX_USB_REQ_REG_OP 0x00 |
| #define RTSX_USB_REQ_POLL 0x02 |
| |
| /* miscellaneous parameters */ |
| #define MIN_DIV_N 60 |
| #define MAX_DIV_N 120 |
| |
| #define MAX_PHASE 15 |
| #define RX_TUNING_CNT 3 |
| |
| #define QFN24 0 |
| #define LQFP48 1 |
| #define CHECK_PKG(ucr, pkg) ((ucr)->package == (pkg)) |
| |
| /* data structures */ |
| struct rtsx_ucr { |
| u16 vendor_id; |
| u16 product_id; |
| |
| int package; |
| u8 ic_version; |
| bool is_rts5179; |
| |
| unsigned int cur_clk; |
| |
| u8 *cmd_buf; |
| unsigned int cmd_idx; |
| u8 *rsp_buf; |
| |
| struct usb_device *pusb_dev; |
| struct usb_interface *pusb_intf; |
| struct usb_sg_request current_sg; |
| unsigned char *iobuf; |
| dma_addr_t iobuf_dma; |
| |
| struct timer_list sg_timer; |
| struct mutex dev_mutex; |
| }; |
| |
| /* buffer size */ |
| #define IOBUF_SIZE 1024 |
| |
| /* prototypes of exported functions */ |
| extern int rtsx_usb_get_card_status(struct rtsx_ucr *ucr, u16 *status); |
| |
| extern int rtsx_usb_read_register(struct rtsx_ucr *ucr, u16 addr, u8 *data); |
| extern int rtsx_usb_write_register(struct rtsx_ucr *ucr, u16 addr, u8 mask, |
| u8 data); |
| |
| extern int rtsx_usb_ep0_write_register(struct rtsx_ucr *ucr, u16 addr, u8 mask, |
| u8 data); |
| extern int rtsx_usb_ep0_read_register(struct rtsx_ucr *ucr, u16 addr, |
| u8 *data); |
| |
| extern void rtsx_usb_add_cmd(struct rtsx_ucr *ucr, u8 cmd_type, |
| u16 reg_addr, u8 mask, u8 data); |
| extern int rtsx_usb_send_cmd(struct rtsx_ucr *ucr, u8 flag, int timeout); |
| extern int rtsx_usb_get_rsp(struct rtsx_ucr *ucr, int rsp_len, int timeout); |
| extern int rtsx_usb_transfer_data(struct rtsx_ucr *ucr, unsigned int pipe, |
| void *buf, unsigned int len, int use_sg, |
| unsigned int *act_len, int timeout); |
| |
| extern int rtsx_usb_read_ppbuf(struct rtsx_ucr *ucr, u8 *buf, int buf_len); |
| extern int rtsx_usb_write_ppbuf(struct rtsx_ucr *ucr, u8 *buf, int buf_len); |
| extern int rtsx_usb_switch_clock(struct rtsx_ucr *ucr, unsigned int card_clock, |
| u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk); |
| extern int rtsx_usb_card_exclusive_check(struct rtsx_ucr *ucr, int card); |
| |
| /* card status */ |
| #define SD_CD 0x01 |
| #define MS_CD 0x02 |
| #define XD_CD 0x04 |
| #define CD_MASK (SD_CD | MS_CD | XD_CD) |
| #define SD_WP 0x08 |
| |
| /* reader command field offset & parameters */ |
| #define READ_REG_CMD 0 |
| #define WRITE_REG_CMD 1 |
| #define CHECK_REG_CMD 2 |
| |
| #define PACKET_TYPE 4 |
| #define CNT_H 5 |
| #define CNT_L 6 |
| #define STAGE_FLAG 7 |
| #define CMD_OFFSET 8 |
| #define SEQ_WRITE_DATA_OFFSET 12 |
| |
| #define BATCH_CMD 0 |
| #define SEQ_READ 1 |
| #define SEQ_WRITE 2 |
| |
| #define STAGE_R 0x01 |
| #define STAGE_DI 0x02 |
| #define STAGE_DO 0x04 |
| #define STAGE_MS_STATUS 0x08 |
| #define STAGE_XD_STATUS 0x10 |
| #define MODE_C 0x00 |
| #define MODE_CR (STAGE_R) |
| #define MODE_CDIR (STAGE_R | STAGE_DI) |
| #define MODE_CDOR (STAGE_R | STAGE_DO) |
| |
| #define EP0_OP_SHIFT 14 |
| #define EP0_READ_REG_CMD 2 |
| #define EP0_WRITE_REG_CMD 3 |
| |
| #define rtsx_usb_cmd_hdr_tag(ucr) \ |
| do { \ |
| ucr->cmd_buf[0] = 'R'; \ |
| ucr->cmd_buf[1] = 'T'; \ |
| ucr->cmd_buf[2] = 'C'; \ |
| ucr->cmd_buf[3] = 'R'; \ |
| } while (0) |
| |
| static inline void rtsx_usb_init_cmd(struct rtsx_ucr *ucr) |
| { |
| rtsx_usb_cmd_hdr_tag(ucr); |
| ucr->cmd_idx = 0; |
| ucr->cmd_buf[PACKET_TYPE] = BATCH_CMD; |
| } |
| |
| /* internal register address */ |
| #define FPDCTL 0xFC00 |
| #define SSC_DIV_N_0 0xFC07 |
| #define SSC_CTL1 0xFC09 |
| #define SSC_CTL2 0xFC0A |
| #define CFG_MODE 0xFC0E |
| #define CFG_MODE_1 0xFC0F |
| #define RCCTL 0xFC14 |
| #define SOF_WDOG 0xFC28 |
| #define SYS_DUMMY0 0xFC30 |
| |
| #define MS_BLKEND 0xFD30 |
| #define MS_READ_START 0xFD31 |
| #define MS_READ_COUNT 0xFD32 |
| #define MS_WRITE_START 0xFD33 |
| #define MS_WRITE_COUNT 0xFD34 |
| #define MS_COMMAND 0xFD35 |
| #define MS_OLD_BLOCK_0 0xFD36 |
| #define MS_OLD_BLOCK_1 0xFD37 |
| #define MS_NEW_BLOCK_0 0xFD38 |
| #define MS_NEW_BLOCK_1 0xFD39 |
| #define MS_LOG_BLOCK_0 0xFD3A |
| #define MS_LOG_BLOCK_1 0xFD3B |
| #define MS_BUS_WIDTH 0xFD3C |
| #define MS_PAGE_START 0xFD3D |
| #define MS_PAGE_LENGTH 0xFD3E |
| #define MS_CFG 0xFD40 |
| #define MS_TPC 0xFD41 |
| #define MS_TRANS_CFG 0xFD42 |
| #define MS_TRANSFER 0xFD43 |
| #define MS_INT_REG 0xFD44 |
| #define MS_BYTE_CNT 0xFD45 |
| #define MS_SECTOR_CNT_L 0xFD46 |
| #define MS_SECTOR_CNT_H 0xFD47 |
| #define MS_DBUS_H 0xFD48 |
| |
| #define CARD_DMA1_CTL 0xFD5C |
| #define CARD_PULL_CTL1 0xFD60 |
| #define CARD_PULL_CTL2 0xFD61 |
| #define CARD_PULL_CTL3 0xFD62 |
| #define CARD_PULL_CTL4 0xFD63 |
| #define CARD_PULL_CTL5 0xFD64 |
| #define CARD_PULL_CTL6 0xFD65 |
| #define CARD_EXIST 0xFD6F |
| #define CARD_INT_PEND 0xFD71 |
| |
| #define LDO_POWER_CFG 0xFD7B |
| |
| #define SD_CFG1 0xFDA0 |
| #define SD_CFG2 0xFDA1 |
| #define SD_CFG3 0xFDA2 |
| #define SD_STAT1 0xFDA3 |
| #define SD_STAT2 0xFDA4 |
| #define SD_BUS_STAT 0xFDA5 |
| #define SD_PAD_CTL 0xFDA6 |
| #define SD_SAMPLE_POINT_CTL 0xFDA7 |
| #define SD_PUSH_POINT_CTL 0xFDA8 |
| #define SD_CMD0 0xFDA9 |
| #define SD_CMD1 0xFDAA |
| #define SD_CMD2 0xFDAB |
| #define SD_CMD3 0xFDAC |
| #define SD_CMD4 0xFDAD |
| #define SD_CMD5 0xFDAE |
| #define SD_BYTE_CNT_L 0xFDAF |
| #define SD_BYTE_CNT_H 0xFDB0 |
| #define SD_BLOCK_CNT_L 0xFDB1 |
| #define SD_BLOCK_CNT_H 0xFDB2 |
| #define SD_TRANSFER 0xFDB3 |
| #define SD_CMD_STATE 0xFDB5 |
| #define SD_DATA_STATE 0xFDB6 |
| #define SD_VPCLK0_CTL 0xFC2A |
| #define SD_VPCLK1_CTL 0xFC2B |
| #define SD_DCMPS0_CTL 0xFC2C |
| #define SD_DCMPS1_CTL 0xFC2D |
| |
| #define CARD_DMA1_CTL 0xFD5C |
| |
| #define HW_VERSION 0xFC01 |
| |
| #define SSC_CLK_FPGA_SEL 0xFC02 |
| #define CLK_DIV 0xFC03 |
| #define SFSM_ED 0xFC04 |
| |
| #define CD_DEGLITCH_WIDTH 0xFC20 |
| #define CD_DEGLITCH_EN 0xFC21 |
| #define AUTO_DELINK_EN 0xFC23 |
| |
| #define FPGA_PULL_CTL 0xFC1D |
| #define CARD_CLK_SOURCE 0xFC2E |
| |
| #define CARD_SHARE_MODE 0xFD51 |
| #define CARD_DRIVE_SEL 0xFD52 |
| #define CARD_STOP 0xFD53 |
| #define CARD_OE 0xFD54 |
| #define CARD_AUTO_BLINK 0xFD55 |
| #define CARD_GPIO 0xFD56 |
| #define SD30_DRIVE_SEL 0xFD57 |
| |
| #define CARD_DATA_SOURCE 0xFD5D |
| #define CARD_SELECT 0xFD5E |
| |
| #define CARD_CLK_EN 0xFD79 |
| #define CARD_PWR_CTL 0xFD7A |
| |
| #define OCPCTL 0xFD80 |
| #define OCPPARA1 0xFD81 |
| #define OCPPARA2 0xFD82 |
| #define OCPSTAT 0xFD83 |
| |
| #define HS_USB_STAT 0xFE01 |
| #define HS_VCONTROL 0xFE26 |
| #define HS_VSTAIN 0xFE27 |
| #define HS_VLOADM 0xFE28 |
| #define HS_VSTAOUT 0xFE29 |
| |
| #define MC_IRQ 0xFF00 |
| #define MC_IRQEN 0xFF01 |
| #define MC_FIFO_CTL 0xFF02 |
| #define MC_FIFO_BC0 0xFF03 |
| #define MC_FIFO_BC1 0xFF04 |
| #define MC_FIFO_STAT 0xFF05 |
| #define MC_FIFO_MODE 0xFF06 |
| #define MC_FIFO_RD_PTR0 0xFF07 |
| #define MC_FIFO_RD_PTR1 0xFF08 |
| #define MC_DMA_CTL 0xFF10 |
| #define MC_DMA_TC0 0xFF11 |
| #define MC_DMA_TC1 0xFF12 |
| #define MC_DMA_TC2 0xFF13 |
| #define MC_DMA_TC3 0xFF14 |
| #define MC_DMA_RST 0xFF15 |
| |
| #define RBUF_SIZE_MASK 0xFBFF |
| #define RBUF_BASE 0xF000 |
| #define PPBUF_BASE1 0xF800 |
| #define PPBUF_BASE2 0xFA00 |
| |
| /* internal register value macros */ |
| #define POWER_OFF 0x03 |
| #define PARTIAL_POWER_ON 0x02 |
| #define POWER_ON 0x00 |
| #define POWER_MASK 0x03 |
| #define LDO3318_PWR_MASK 0x0C |
| #define LDO_ON 0x00 |
| #define LDO_SUSPEND 0x08 |
| #define LDO_OFF 0x0C |
| #define DV3318_AUTO_PWR_OFF 0x10 |
| #define FORCE_LDO_POWERB 0x60 |
| |
| /* LDO_POWER_CFG */ |
| #define TUNE_SD18_MASK 0x1C |
| #define TUNE_SD18_1V7 0x00 |
| #define TUNE_SD18_1V8 (0x01 << 2) |
| #define TUNE_SD18_1V9 (0x02 << 2) |
| #define TUNE_SD18_2V0 (0x03 << 2) |
| #define TUNE_SD18_2V7 (0x04 << 2) |
| #define TUNE_SD18_2V8 (0x05 << 2) |
| #define TUNE_SD18_2V9 (0x06 << 2) |
| #define TUNE_SD18_3V3 (0x07 << 2) |
| |
| /* CLK_DIV */ |
| #define CLK_CHANGE 0x80 |
| #define CLK_DIV_1 0x00 |
| #define CLK_DIV_2 0x01 |
| #define CLK_DIV_4 0x02 |
| #define CLK_DIV_8 0x03 |
| |
| #define SSC_POWER_MASK 0x01 |
| #define SSC_POWER_DOWN 0x01 |
| #define SSC_POWER_ON 0x00 |
| |
| #define FPGA_VER 0x80 |
| #define HW_VER_MASK 0x0F |
| |
| #define EXTEND_DMA1_ASYNC_SIGNAL 0x02 |
| |
| /* CFG_MODE*/ |
| #define XTAL_FREE 0x80 |
| #define CLK_MODE_MASK 0x03 |
| #define CLK_MODE_12M_XTAL 0x00 |
| #define CLK_MODE_NON_XTAL 0x01 |
| #define CLK_MODE_24M_OSC 0x02 |
| #define CLK_MODE_48M_OSC 0x03 |
| |
| /* CFG_MODE_1*/ |
| #define RTS5179 0x02 |
| |
| #define NYET_EN 0x01 |
| #define NYET_MSAK 0x01 |
| |
| #define SD30_DRIVE_MASK 0x07 |
| #define SD20_DRIVE_MASK 0x03 |
| |
| #define DISABLE_SD_CD 0x08 |
| #define DISABLE_MS_CD 0x10 |
| #define DISABLE_XD_CD 0x20 |
| #define SD_CD_DEGLITCH_EN 0x01 |
| #define MS_CD_DEGLITCH_EN 0x02 |
| #define XD_CD_DEGLITCH_EN 0x04 |
| |
| #define CARD_SHARE_LQFP48 0x04 |
| #define CARD_SHARE_QFN24 0x00 |
| #define CARD_SHARE_LQFP_SEL 0x04 |
| #define CARD_SHARE_XD 0x00 |
| #define CARD_SHARE_SD 0x01 |
| #define CARD_SHARE_MS 0x02 |
| #define CARD_SHARE_MASK 0x03 |
| |
| |
| /* SD30_DRIVE_SEL */ |
| #define DRIVER_TYPE_A 0x05 |
| #define DRIVER_TYPE_B 0x03 |
| #define DRIVER_TYPE_C 0x02 |
| #define DRIVER_TYPE_D 0x01 |
| |
| /* SD_BUS_STAT */ |
| #define SD_CLK_TOGGLE_EN 0x80 |
| #define SD_CLK_FORCE_STOP 0x40 |
| #define SD_DAT3_STATUS 0x10 |
| #define SD_DAT2_STATUS 0x08 |
| #define SD_DAT1_STATUS 0x04 |
| #define SD_DAT0_STATUS 0x02 |
| #define SD_CMD_STATUS 0x01 |
| |
| /* SD_PAD_CTL */ |
| #define SD_IO_USING_1V8 0x80 |
| #define SD_IO_USING_3V3 0x7F |
| #define TYPE_A_DRIVING 0x00 |
| #define TYPE_B_DRIVING 0x01 |
| #define TYPE_C_DRIVING 0x02 |
| #define TYPE_D_DRIVING 0x03 |
| |
| /* CARD_CLK_EN */ |
| #define SD_CLK_EN 0x04 |
| #define MS_CLK_EN 0x08 |
| |
| /* CARD_SELECT */ |
| #define SD_MOD_SEL 2 |
| #define MS_MOD_SEL 3 |
| |
| /* CARD_SHARE_MODE */ |
| #define CARD_SHARE_LQFP48 0x04 |
| #define CARD_SHARE_QFN24 0x00 |
| #define CARD_SHARE_LQFP_SEL 0x04 |
| #define CARD_SHARE_XD 0x00 |
| #define CARD_SHARE_SD 0x01 |
| #define CARD_SHARE_MS 0x02 |
| #define CARD_SHARE_MASK 0x03 |
| |
| /* SSC_CTL1 */ |
| #define SSC_RSTB 0x80 |
| #define SSC_8X_EN 0x40 |
| #define SSC_FIX_FRAC 0x20 |
| #define SSC_SEL_1M 0x00 |
| #define SSC_SEL_2M 0x08 |
| #define SSC_SEL_4M 0x10 |
| #define SSC_SEL_8M 0x18 |
| |
| /* SSC_CTL2 */ |
| #define SSC_DEPTH_MASK 0x03 |
| #define SSC_DEPTH_DISALBE 0x00 |
| #define SSC_DEPTH_2M 0x01 |
| #define SSC_DEPTH_1M 0x02 |
| #define SSC_DEPTH_512K 0x03 |
| |
| /* SD_VPCLK0_CTL */ |
| #define PHASE_CHANGE 0x80 |
| #define PHASE_NOT_RESET 0x40 |
| |
| /* SD_TRANSFER */ |
| #define SD_TRANSFER_START 0x80 |
| #define SD_TRANSFER_END 0x40 |
| #define SD_STAT_IDLE 0x20 |
| #define SD_TRANSFER_ERR 0x10 |
| #define SD_TM_NORMAL_WRITE 0x00 |
| #define SD_TM_AUTO_WRITE_3 0x01 |
| #define SD_TM_AUTO_WRITE_4 0x02 |
| #define SD_TM_AUTO_READ_3 0x05 |
| #define SD_TM_AUTO_READ_4 0x06 |
| #define SD_TM_CMD_RSP 0x08 |
| #define SD_TM_AUTO_WRITE_1 0x09 |
| #define SD_TM_AUTO_WRITE_2 0x0A |
| #define SD_TM_NORMAL_READ 0x0C |
| #define SD_TM_AUTO_READ_1 0x0D |
| #define SD_TM_AUTO_READ_2 0x0E |
| #define SD_TM_AUTO_TUNING 0x0F |
| |
| /* SD_CFG1 */ |
| #define SD_CLK_DIVIDE_0 0x00 |
| #define SD_CLK_DIVIDE_256 0xC0 |
| #define SD_CLK_DIVIDE_128 0x80 |
| #define SD_CLK_DIVIDE_MASK 0xC0 |
| #define SD_BUS_WIDTH_1BIT 0x00 |
| #define SD_BUS_WIDTH_4BIT 0x01 |
| #define SD_BUS_WIDTH_8BIT 0x02 |
| #define SD_ASYNC_FIFO_RST 0x10 |
| #define SD_20_MODE 0x00 |
| #define SD_DDR_MODE 0x04 |
| #define SD_30_MODE 0x08 |
| |
| /* SD_CFG2 */ |
| #define SD_CALCULATE_CRC7 0x00 |
| #define SD_NO_CALCULATE_CRC7 0x80 |
| #define SD_CHECK_CRC16 0x00 |
| #define SD_NO_CHECK_CRC16 0x40 |
| #define SD_WAIT_CRC_TO_EN 0x20 |
| #define SD_WAIT_BUSY_END 0x08 |
| #define SD_NO_WAIT_BUSY_END 0x00 |
| #define SD_CHECK_CRC7 0x00 |
| #define SD_NO_CHECK_CRC7 0x04 |
| #define SD_RSP_LEN_0 0x00 |
| #define SD_RSP_LEN_6 0x01 |
| #define SD_RSP_LEN_17 0x02 |
| #define SD_RSP_TYPE_R0 0x04 |
| #define SD_RSP_TYPE_R1 0x01 |
| #define SD_RSP_TYPE_R1b 0x09 |
| #define SD_RSP_TYPE_R2 0x02 |
| #define SD_RSP_TYPE_R3 0x05 |
| #define SD_RSP_TYPE_R4 0x05 |
| #define SD_RSP_TYPE_R5 0x01 |
| #define SD_RSP_TYPE_R6 0x01 |
| #define SD_RSP_TYPE_R7 0x01 |
| |
| /* SD_STAT1 */ |
| #define SD_CRC7_ERR 0x80 |
| #define SD_CRC16_ERR 0x40 |
| #define SD_CRC_WRITE_ERR 0x20 |
| #define SD_CRC_WRITE_ERR_MASK 0x1C |
| #define GET_CRC_TIME_OUT 0x02 |
| #define SD_TUNING_COMPARE_ERR 0x01 |
| |
| /* SD_DATA_STATE */ |
| #define SD_DATA_IDLE 0x80 |
| |
| /* CARD_DATA_SOURCE */ |
| #define PINGPONG_BUFFER 0x01 |
| #define RING_BUFFER 0x00 |
| |
| /* CARD_OE */ |
| #define SD_OUTPUT_EN 0x04 |
| #define MS_OUTPUT_EN 0x08 |
| |
| /* CARD_STOP */ |
| #define SD_STOP 0x04 |
| #define MS_STOP 0x08 |
| #define SD_CLR_ERR 0x40 |
| #define MS_CLR_ERR 0x80 |
| |
| /* CARD_CLK_SOURCE */ |
| #define CRC_FIX_CLK (0x00 << 0) |
| #define CRC_VAR_CLK0 (0x01 << 0) |
| #define CRC_VAR_CLK1 (0x02 << 0) |
| #define SD30_FIX_CLK (0x00 << 2) |
| #define SD30_VAR_CLK0 (0x01 << 2) |
| #define SD30_VAR_CLK1 (0x02 << 2) |
| #define SAMPLE_FIX_CLK (0x00 << 4) |
| #define SAMPLE_VAR_CLK0 (0x01 << 4) |
| #define SAMPLE_VAR_CLK1 (0x02 << 4) |
| |
| /* SD_SAMPLE_POINT_CTL */ |
| #define DDR_FIX_RX_DAT 0x00 |
| #define DDR_VAR_RX_DAT 0x80 |
| #define DDR_FIX_RX_DAT_EDGE 0x00 |
| #define DDR_FIX_RX_DAT_14_DELAY 0x40 |
| #define DDR_FIX_RX_CMD 0x00 |
| #define DDR_VAR_RX_CMD 0x20 |
| #define DDR_FIX_RX_CMD_POS_EDGE 0x00 |
| #define DDR_FIX_RX_CMD_14_DELAY 0x10 |
| #define SD20_RX_POS_EDGE 0x00 |
| #define SD20_RX_14_DELAY 0x08 |
| #define SD20_RX_SEL_MASK 0x08 |
| |
| /* SD_PUSH_POINT_CTL */ |
| #define DDR_FIX_TX_CMD_DAT 0x00 |
| #define DDR_VAR_TX_CMD_DAT 0x80 |
| #define DDR_FIX_TX_DAT_14_TSU 0x00 |
| #define DDR_FIX_TX_DAT_12_TSU 0x40 |
| #define DDR_FIX_TX_CMD_NEG_EDGE 0x00 |
| #define DDR_FIX_TX_CMD_14_AHEAD 0x20 |
| #define SD20_TX_NEG_EDGE 0x00 |
| #define SD20_TX_14_AHEAD 0x10 |
| #define SD20_TX_SEL_MASK 0x10 |
| #define DDR_VAR_SDCLK_POL_SWAP 0x01 |
| |
| /* MS_CFG */ |
| #define SAMPLE_TIME_RISING 0x00 |
| #define SAMPLE_TIME_FALLING 0x80 |
| #define PUSH_TIME_DEFAULT 0x00 |
| #define PUSH_TIME_ODD 0x40 |
| #define NO_EXTEND_TOGGLE 0x00 |
| #define EXTEND_TOGGLE_CHK 0x20 |
| #define MS_BUS_WIDTH_1 0x00 |
| #define MS_BUS_WIDTH_4 0x10 |
| #define MS_BUS_WIDTH_8 0x18 |
| #define MS_2K_SECTOR_MODE 0x04 |
| #define MS_512_SECTOR_MODE 0x00 |
| #define MS_TOGGLE_TIMEOUT_EN 0x00 |
| #define MS_TOGGLE_TIMEOUT_DISEN 0x01 |
| #define MS_NO_CHECK_INT 0x02 |
| |
| /* MS_TRANS_CFG */ |
| #define WAIT_INT 0x80 |
| #define NO_WAIT_INT 0x00 |
| #define NO_AUTO_READ_INT_REG 0x00 |
| #define AUTO_READ_INT_REG 0x40 |
| #define MS_CRC16_ERR 0x20 |
| #define MS_RDY_TIMEOUT 0x10 |
| #define MS_INT_CMDNK 0x08 |
| #define MS_INT_BREQ 0x04 |
| #define MS_INT_ERR 0x02 |
| #define MS_INT_CED 0x01 |
| |
| /* MS_TRANSFER */ |
| #define MS_TRANSFER_START 0x80 |
| #define MS_TRANSFER_END 0x40 |
| #define MS_TRANSFER_ERR 0x20 |
| #define MS_BS_STATE 0x10 |
| #define MS_TM_READ_BYTES 0x00 |
| #define MS_TM_NORMAL_READ 0x01 |
| #define MS_TM_WRITE_BYTES 0x04 |
| #define MS_TM_NORMAL_WRITE 0x05 |
| #define MS_TM_AUTO_READ 0x08 |
| #define MS_TM_AUTO_WRITE 0x0C |
| #define MS_TM_SET_CMD 0x06 |
| #define MS_TM_COPY_PAGE 0x07 |
| #define MS_TM_MULTI_READ 0x02 |
| #define MS_TM_MULTI_WRITE 0x03 |
| |
| /* MC_FIFO_CTL */ |
| #define FIFO_FLUSH 0x01 |
| |
| /* MC_DMA_RST */ |
| #define DMA_RESET 0x01 |
| |
| /* MC_DMA_CTL */ |
| #define DMA_TC_EQ_0 0x80 |
| #define DMA_DIR_TO_CARD 0x00 |
| #define DMA_DIR_FROM_CARD 0x02 |
| #define DMA_EN 0x01 |
| #define DMA_128 (0 << 2) |
| #define DMA_256 (1 << 2) |
| #define DMA_512 (2 << 2) |
| #define DMA_1024 (3 << 2) |
| #define DMA_PACK_SIZE_MASK 0x0C |
| |
| /* CARD_INT_PEND */ |
| #define XD_INT 0x10 |
| #define MS_INT 0x08 |
| #define SD_INT 0x04 |
| |
| /* LED operations*/ |
| static inline int rtsx_usb_turn_on_led(struct rtsx_ucr *ucr) |
| { |
| return rtsx_usb_ep0_write_register(ucr, CARD_GPIO, 0x03, 0x02); |
| } |
| |
| static inline int rtsx_usb_turn_off_led(struct rtsx_ucr *ucr) |
| { |
| return rtsx_usb_ep0_write_register(ucr, CARD_GPIO, 0x03, 0x03); |
| } |
| |
| /* HW error clearing */ |
| static inline void rtsx_usb_clear_fsm_err(struct rtsx_ucr *ucr) |
| { |
| rtsx_usb_ep0_write_register(ucr, SFSM_ED, 0xf8, 0xf8); |
| } |
| |
| static inline void rtsx_usb_clear_dma_err(struct rtsx_ucr *ucr) |
| { |
| rtsx_usb_ep0_write_register(ucr, MC_FIFO_CTL, |
| FIFO_FLUSH, FIFO_FLUSH); |
| rtsx_usb_ep0_write_register(ucr, MC_DMA_RST, DMA_RESET, DMA_RESET); |
| } |
| #endif /* __RTS51139_H */ |
