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sdio: Add CCCR speed defines

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Those are the defines needed to change speed on a SDIO card.
This commit is contained in:
Emmanuel Vadot
2021-07-14 17:25:36 +02:00
parent 49da0242e7
commit 348164aa9e
1 changed files with 13 additions and 1 deletions
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sys/dev/mmc/mmcreg.h
+13 -1
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@@ -568,9 +568,21 @@ struct mmc_request {
#define CCCR_BUS_WIDTH_4 (1 << 1)
#define CCCR_BUS_WIDTH_1 (1 << 0)
#define SD_IO_CCCR_CARDCAP 0x08 /* SDIO card capabilities */
#define CCCR_CC_SMB (1 << 1) /* CMD53 block mode support */
#define CCCR_CC_SMB (1 << 1) /* CMD53 block mode support */
#define CCCR_CC_LSC (1 << 6)
#define SD_IO_CCCR_CISPTR 0x09 /* 0x09 - 0x0B */
#define SD_IO_CCCR_FN0_BLKSZ 0x10 /* 0x10 - 0x11 */
#define SD_IO_CCCR_SPEED 0x13
#define CCCR_SPEED_SHS (1 << 0)
#define CCCR_SPEED_BSS_MASK (0x7 << 1)
#define CCCR_SPEED_EHS (1 << 1)
#define CCCR_SPEED_SDR12 (0 << 1)
#define CCCR_SPEED_SDR25 (1 << 1)
#define CCCR_SPEED_SDR50 (2 << 1)
#define CCCR_SPEED_SDR104 (3 << 1)
#define CCCR_SPEED_DDR50 (4 << 1)
/* Function Basic Registers (FBR) */
#define SD_IO_FBR_START 0x00100 /* Offset in F0 address space */
#define SD_IO_FBR_SIZE 0x00700 /* Total size of FBR */