diff options
Diffstat (limited to 'nuttx/drivers/mmcsd/mmcsd_sdio.h')
| -rw-r--r-- | nuttx/drivers/mmcsd/mmcsd_sdio.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/nuttx/drivers/mmcsd/mmcsd_sdio.h b/nuttx/drivers/mmcsd/mmcsd_sdio.h index e005af212..735831825 100644 --- a/nuttx/drivers/mmcsd/mmcsd_sdio.h +++ b/nuttx/drivers/mmcsd/mmcsd_sdio.h @@ -115,7 +115,7 @@ #define MMCSD_R1_AKESEQERROR (1 << 3) /* Authentication error */ #define MMCSD_R1_ERRORMASK 0xfdffe008 /* Error mask */ -#define IS_STATE(v,s) (((v)&MMCSD_R1_CURRENTSTATE_MASK)==(s)) +#define IS_STATE(v,s) (((v)&MMCSD_R1_STATE_MASK)==(s)) /* R3 (OCR) */ @@ -148,6 +148,28 @@ #define MMCSD_R3_HIGHCAPACITY (1 << 30) /* TRUE: Card supports block addressing */
#define MMCSD_CARD_BUSY (1 << 31) /* Card power-up busy bit */ +/* R6 Card Status bit definitions */ + +#define MMCSD_R6_RCA_SHIFT (16) /* New published RCA */ +#define MMCSD_R6_RCA_MASK (0xffff << MMCSD_R6_RCA_SHIFT) +#define MMCSD_R6_COMCRCERROR (1 << 15) /* CRC error */ +#define MMCSD_R6_ILLEGALCOMMAND (1 << 14) /* Bad command */ +#define MMCSD_R6_ERROR (1 << 13) /* General error */ +#define MMCSD_R6_STATE_SHIFT (9) /* Current card state */ +#define MMCSD_R6_STATE_MASK (15 << MMCSD_R6_STATE_SHIFT) + /* Card identification mode states */ +# define MMCSD_R6_STATE_IDLE (0 << MMCSD_R6_STATE_SHIFT) /* 0=Idle state */ +# define MMCSD_R6_STATE_READY (1 << MMCSD_R6_STATE_SHIFT) /* 1=Ready state */ +# define MMCSD_R6_STATE_IDENT (2 << MMCSD_R6_STATE_SHIFT) /* 2=Identification state */ + /* Data transfer states */ +# define MMCSD_R6_STATE_STBY (3 << MMCSD_R6_STATE_SHIFT) /* 3=Standby state */ +# define MMCSD_R6_STATE_TRAN (4 << MMCSD_R6_STATE_SHIFT) /* 4=Transfer state */ +# define MMCSD_R6_STATE_DATA (5 << MMCSD_R6_STATE_SHIFT) /* 5=Sending data state */ +# define MMCSD_R6_STATE_RCV (6 << MMCSD_R6_STATE_SHIFT) /* 6=Receiving data state */ +# define MMCSD_R6_STATE_PRG (7 << MMCSD_R6_STATE_SHIFT) /* 7=Programming state */ +# define MMCSD_R6_STATE_DIS (8 << MMCSD_R6_STATE_SHIFT) /* 8=Disconnect state */ +#define MMCSD_R6_ERRORMASK 0x0000e000 /* Error mask */ + /* SD Configuration Register (SCR) encoding */ #define MMCSD_SCR_BUSWIDTH_1BIT (1) |