From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- include/linux/rtsx_usb.h | 615 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 615 insertions(+) create mode 100644 include/linux/rtsx_usb.h (limited to 'include/linux/rtsx_usb.h') diff --git a/include/linux/rtsx_usb.h b/include/linux/rtsx_usb.h new file mode 100644 index 000000000..3247ed8e9 --- /dev/null +++ b/include/linux/rtsx_usb.h @@ -0,0 +1,615 @@ +/* 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 + */ + +#ifndef __RTSX_USB_H +#define __RTSX_USB_H + +#include + +/* 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; + + 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 */ -- cgit v1.2.3