Dear Haijun,
On 11/05/2013 03:23 PM, Haijun Zhang wrote:
> Add command class define.
> Add mmc erase and secure erase define.
> Add secure erase and trim support bit define.
>
> Signed-off-by: Haijun Zhang <haijun.zh...@freescale.com>
> ---
> include/mmc.h | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 49 insertions(+)
>
> diff --git a/include/mmc.h b/include/mmc.h
> index cb558da..26fab07 100644
> --- a/include/mmc.h
> +++ b/include/mmc.h
> @@ -53,6 +53,7 @@
> #define COMM_ERR -18 /* Communications Error */
> #define TIMEOUT -19
> #define IN_PROGRESS -20 /* operation is in progress */
> +#define NOT_SUPPORT -21 /* Operation is not support */
>
> #define MMC_CMD_GO_IDLE_STATE 0
> #define MMC_CMD_SEND_OP_COND 1
> @@ -105,6 +106,39 @@
> #define OCR_VOLTAGE_MASK 0x007FFF80
> #define OCR_ACCESS_MODE 0x60000000
>
> +/*
> + * Card Command Classes (CCC)
> + *
> + * (0) Basic protocol functions (CMD0,1,2,3,4,7,9,10,12,13,15)
> + * (and for SPI, CMD58,59)
> + * (1) Stream read commands (CMD11)
> + * (2) Block read commands (CMD16,17,18)
> + * (3) Stream write commands (CMD20)
> + * (4) Block write commands (CMD16,24,25,26,27)
> + * (5) Ability to erase blocks (CMD32,33,34,35,36,37,38,39)
> + * (6) Able to write protect blocks (CMD28,29,30)
> + * (7) Able to lock down card (CMD16,CMD42)
> + * (8) Application specific (CMD55,56,57,ACMD*)
> + * (9) I/O mode (CMD5,39,40,52,53)
> + * (10) High speed switch (CMD6,34,35,36,37,50)
> + */
> +#define CCC_BASIC (1<<0)
> +#define CCC_STREAM_READ (1<<1)
> +#define CCC_BLOCK_READ (1<<2)
> +#define CCC_STREAM_WRITE (1<<3)
> +#define CCC_BLOCK_WRITE (1<<4)
> +#define CCC_ERASE (1<<5)
> +#define CCC_WRITE_PROT (1<<6)
> +#define CCC_LOCK_CARD (1<<7)
> +#define CCC_APP_SPEC (1<<8)
> +#define CCC_IO_MODE (1<<9)
> +#define CCC_SWITCH (1<<10)
> +
> +#define MMC_ERASE_ARG 0x00000000
> +#define MMC_SECURE_ERASE_ARG 0x80000000
> +#define MMC_TRIM_ARG 0x00000001
> +#define MMC_DISCARD_ARG 0x00000003
> +
> #define SECURE_ERASE 0x80000000
>
> #define MMC_STATUS_MASK (~0x0206BF7F)
> @@ -160,8 +194,12 @@
> #define EXT_CSD_CARD_TYPE 196 /* RO */
> #define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */
> #define EXT_CSD_HC_WP_GRP_SIZE 221 /* RO */
> +#define EXT_CSD_REL_WR_SEC_C 222 /* RO */
> +#define EXT_CSD_ERASE_TIMEOUT_MULT 223 /* RO */
> #define EXT_CSD_HC_ERASE_GRP_SIZE 224 /* RO */
> #define EXT_CSD_BOOT_MULT 226 /* RO */
> +#define EXT_CSD_SEC_ERASE_MULT 230 /* RO */
> +#define EXT_CSD_SEC_FEATURE_SUPPORT 231 /* RO */
>
> /*
> * EXT_CSD field definitions
> @@ -178,6 +216,12 @@
> #define EXT_CSD_BUS_WIDTH_4 1 /* Card is in 4 bit mode */
> #define EXT_CSD_BUS_WIDTH_8 2 /* Card is in 8 bit mode */
>
> +#define EXT_CSD_SEC_ER_EN (1<<0)
Where is this bit defined?
> +#define EXT_CSD_SEC_BD_BLK_EN (1<<2)
> +#define EXT_CSD_SEC_GB_CL_EN (1<<4)
> +#define EXT_CSD_SEC_SANITIZE (1<<6) /* v4.5 only */
Which version do you refer?
SEC_SANITIZE is only supported v4.5? then v4.51 or v5.0?
I think that Comment need to modify.
/* Since v4.5 */
> +
> +
remove the empty line.
Best Regards,
Jaehoon Chung
> #define EXT_CSD_BOOT_ACK_ENABLE (1 << 6)
> #define EXT_CSD_BOOT_PARTITION_ENABLE (1 << 3)
> #define EXT_CSD_PARTITION_ACCESS_ENABLE (1 << 0)
> @@ -268,10 +312,15 @@ struct mmc {
> ushort rca;
> char part_config;
> char part_num;
> + ushort cmdclass;
> uint tran_speed;
> uint read_bl_len;
> uint write_bl_len;
> uint erase_grp_size;
> + uint erase_timeout_mult;
> + char sec_feature_support;
> + uint sec_erase_mult;
> + uint sec_erase_timeout;
> u64 capacity;
> u64 capacity_user;
> u64 capacity_boot;
>
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