renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-25 21:54:06 +08:00
Code
190bb01b72
linux-next/include/linux/rtsx_usb.h
Thomas Gleixner caab277b1d treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 234 
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation this program is
  distributed in the hope that it will be useful but without any
  warranty without even the implied warranty of merchantability or
  fitness for a particular purpose see the gnu general public license
  for more details you should have received a copy of the gnu general
  public license along with this program if not see http www gnu org
  licenses

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 503 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Enrico Weigelt <info@metux.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190602204653.811534538@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:07 +02:00

618 lines
15 KiB
C
Raw Blame History

/* 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 */
View Git Blame Copy Permalink