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- #ifndef __SD__H__
- #define __SD__H__
- /* Disk Status Bits (DSTATUS) */
- #define STA_NOINIT 0x01 /* Drive not initialized */
- #define STA_NODISK 0x02 /* No medium in the drive */
- #define STA_PROTECT 0x04 /* Write protected */
- /* In order to support medium hotplug */
- #define STA_DISK_OK 0x08 /* Medium OK in the drive */
- /* Detect disk hardware insert or remove */
- #define DISK_IOCTL_HW_DETECT 10
- /* SD commands type argument response */
- /* class 0 */
- /* This is basically the same command as for MMC with some quirks. */
- #define SD_SEND_RELATIVE_ADDR 3 /* bcr R6 */
- #define SD_SEND_IF_COND 8 /* bcr [11:0] See below R7 */
- #define SD_SWITCH_VOLTAGE 11 /* ac R1 */
- /* class 10 */
- #define SD_SWITCH 6 /* adtc [31:0] See below R1 */
- /* class 5 */
- #define SD_ERASE_WR_BLK_START 32 /* ac [31:0] data addr R1 */
- #define SD_ERASE_WR_BLK_END 33 /* ac [31:0] data addr R1 */
- /* Application commands */
- #define SD_APP_SET_BUS_WIDTH 6 /* ac [1:0] bus width R1 */
- #define SD_APP_SD_STATUS 13 /* adtc R1 */
- #define SD_APP_SEND_NUM_WR_BLKS 22 /* adtc R1 */
- #define SD_APP_OP_COND 41 /* bcr [31:0] OCR R3 */
- #define SD_APP_SEND_SCR 51 /* adtc R1 */
- /* OCR bit definitions */
- #define SD_OCR_S18R (1 << 24) /* 1.8V switching request */
- #define SD_ROCR_S18A SD_OCR_S18R /* 1.8V switching accepted by card */
- #define SD_OCR_XPC (1 << 28) /* SDXC power control */
- #define SD_OCR_CCS (1 << 30) /* Card Capacity Status */
- /* Application commands */
- #define SD_APP_SET_BUS_WIDTH 6 /* ac [1:0] bus width R1 */
- /*
- * SCR field definitions
- */
- #define SCR_SPEC_VER_0 0 /* Implements system specification 1.0 - 1.01 */
- #define SCR_SPEC_VER_1 1 /* Implements system specification 1.10 */
- #define SCR_SPEC_VER_2 2 /* Implements system specification 2.00-3.0X */
- /*
- * SD bus widths
- */
- #define SD_BUS_WIDTH_1 0
- #define SD_BUS_WIDTH_4 2
- /*
- * SD_SWITCH mode
- */
- #define SD_SWITCH_CHECK 0
- #define SD_SWITCH_SET 1
- /*
- * SD_SWITCH function groups
- */
- #define SD_SWITCH_GRP_ACCESS 0
- /*
- * SD_SWITCH access modes
- */
- #define SD_SWITCH_ACCESS_DEF 0
- #define SD_SWITCH_ACCESS_HS 1
-
- /* OCR bit definitions */
- #define SD_OCR_S18R (1 << 24) /* 1.8V switching request */
- #define SD_ROCR_S18A SD_OCR_S18R /* 1.8V switching accepted by card */
- #define SD_OCR_XPC (1 << 28) /* SDXC power control */
- #define SD_OCR_CCS (1 << 30) /* Card Capacity Status */
- /* Detect disk hardware insert or remove */
- #define DISK_IOCTL_HW_DETECT 10
- int sd_card_storage_ioctl(const struct device *dev, uint8_t cmd, void *buff);
- int sd_card_storage_init(const struct device *dev);
- #endif /* __SD__H__ */
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