On 3/31/22 01:54, Sean Anderson wrote:
> This imports defines for R1 responses from include/linux/mmc/mmc.h from
> Linux 5.10.
> 
> Signed-off-by: Sean Anderson <[email protected]>

Reviewed-by: Jaehoon Chung <[email protected]>

Best Regards,
Jaehoon Chung

> ---
> Yes, this is an old version, but it's what I had checked out, and I don't 
> think
> there are any new fields we need to handle :)
> 
>  include/mmc.h | 52 +++++++++++++++++++++++++++++++++++++++++++++++++--
>  1 file changed, 50 insertions(+), 2 deletions(-)
> 
> diff --git a/include/mmc.h b/include/mmc.h
> index 6bdcce881d..7304eee0d4 100644
> --- a/include/mmc.h
> +++ b/include/mmc.h
> @@ -311,8 +311,56 @@ static inline bool mmc_is_tuning_cmd(uint cmdidx)
>  #define EXT_CSD_WR_DATA_REL_USR              (1 << 0)        /* user data 
> area WR_REL */
>  #define EXT_CSD_WR_DATA_REL_GP(x)    (1 << ((x)+1))  /* GP part (x+1) WR_REL 
> */
>  
> -#define R1_ILLEGAL_COMMAND           (1 << 22)
> -#define R1_APP_CMD                   (1 << 5)
> +/*
> +  MMC status in R1, for native mode (SPI bits are different)
> +  Type
> +     e : error bit
> +     s : status bit
> +     r : detected and set for the actual command response
> +     x : detected and set during command execution. the host must poll
> +            the card by sending status command in order to read these bits.
> +  Clear condition
> +     a : according to the card state
> +     b : always related to the previous command. Reception of
> +            a valid command will clear it (with a delay of one command)
> +     c : clear by read
> + */
> +
> +#define R1_OUT_OF_RANGE              (1 << 31)       /* er, c */
> +#define R1_ADDRESS_ERROR     (1 << 30)       /* erx, c */
> +#define R1_BLOCK_LEN_ERROR   (1 << 29)       /* er, c */
> +#define R1_ERASE_SEQ_ERROR      (1 << 28)    /* er, c */
> +#define R1_ERASE_PARAM               (1 << 27)       /* ex, c */
> +#define R1_WP_VIOLATION              (1 << 26)       /* erx, c */
> +#define R1_CARD_IS_LOCKED    (1 << 25)       /* sx, a */
> +#define R1_LOCK_UNLOCK_FAILED        (1 << 24)       /* erx, c */
> +#define R1_COM_CRC_ERROR     (1 << 23)       /* er, b */
> +#define R1_ILLEGAL_COMMAND   (1 << 22)       /* er, b */
> +#define R1_CARD_ECC_FAILED   (1 << 21)       /* ex, c */
> +#define R1_CC_ERROR          (1 << 20)       /* erx, c */
> +#define R1_ERROR             (1 << 19)       /* erx, c */
> +#define R1_UNDERRUN          (1 << 18)       /* ex, c */
> +#define R1_OVERRUN           (1 << 17)       /* ex, c */
> +#define R1_CID_CSD_OVERWRITE (1 << 16)       /* erx, c, CID/CSD overwrite */
> +#define R1_WP_ERASE_SKIP     (1 << 15)       /* sx, c */
> +#define R1_CARD_ECC_DISABLED (1 << 14)       /* sx, a */
> +#define R1_ERASE_RESET               (1 << 13)       /* sr, c */
> +#define R1_STATUS(x)            (x & 0xFFF9A000)
> +#define R1_CURRENT_STATE(x)  ((x & 0x00001E00) >> 9) /* sx, b (4 bits) */
> +#define R1_READY_FOR_DATA    (1 << 8)        /* sx, a */
> +#define R1_SWITCH_ERROR              (1 << 7)        /* sx, c */
> +#define R1_EXCEPTION_EVENT   (1 << 6)        /* sr, a */
> +#define R1_APP_CMD           (1 << 5)        /* sr, c */
> +
> +#define R1_STATE_IDLE        0
> +#define R1_STATE_READY       1
> +#define R1_STATE_IDENT       2
> +#define R1_STATE_STBY        3
> +#define R1_STATE_TRAN        4
> +#define R1_STATE_DATA        5
> +#define R1_STATE_RCV 6
> +#define R1_STATE_PRG 7
> +#define R1_STATE_DIS 8
>  
>  #define MMC_RSP_PRESENT (1 << 0)
>  #define MMC_RSP_136  (1 << 1)                /* 136 bit response */

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