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| author | Kyungmin Park <kyungmin.park@samsung.com> | 2011-10-14 14:15:48 +0900 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2011-10-26 16:32:26 -0400 |
| commit | d9ddd62943ee07a75d0428ffcf52f1a747a28c39 (patch) | |
| tree | e4fb8b0b2ba2fe39bf725762b2c04441f1adf3b8 /include/linux/mmc | |
| parent | 4e0a5adf46ee7810af2e1b7e4e8c2a298652618e (diff) | |
| download | linux-3.10-d9ddd62943ee07a75d0428ffcf52f1a747a28c39.tar.gz linux-3.10-d9ddd62943ee07a75d0428ffcf52f1a747a28c39.tar.bz2 linux-3.10-d9ddd62943ee07a75d0428ffcf52f1a747a28c39.zip | |
mmc: core: mmc sanitize feature support for v4.5
In the v4.5, there's no secure erase & trim support.
Instead it supports the sanitize feature.
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'include/linux/mmc')
| -rw-r--r-- | include/linux/mmc/core.h | 1 | ||||
| -rw-r--r-- | include/linux/mmc/mmc.h | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 56e5625b6f4..9585835cbc4 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -156,6 +156,7 @@ extern int mmc_erase(struct mmc_card *card, unsigned int from, unsigned int nr, unsigned int arg); extern int mmc_can_erase(struct mmc_card *card); extern int mmc_can_trim(struct mmc_card *card); +extern int mmc_can_sanitize(struct mmc_card *card); extern int mmc_can_secure_erase_trim(struct mmc_card *card); extern int mmc_erase_group_aligned(struct mmc_card *card, unsigned int from, unsigned int nr); diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 02e9e3de960..8a05a21fc7c 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -275,6 +275,7 @@ struct _mmc_csd { #define EXT_CSD_PARTITION_ATTRIBUTE 156 /* R/W */ #define EXT_CSD_PARTITION_SUPPORT 160 /* RO */ #define EXT_CSD_RST_N_FUNCTION 162 /* R/W */ +#define EXT_CSD_SANITIZE_START 165 /* W */ #define EXT_CSD_WR_REL_PARAM 166 /* RO */ #define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */ #define EXT_CSD_PART_CONFIG 179 /* R/W */ @@ -343,6 +344,7 @@ struct _mmc_csd { #define EXT_CSD_SEC_ER_EN BIT(0) #define EXT_CSD_SEC_BD_BLK_EN BIT(2) #define EXT_CSD_SEC_GB_CL_EN BIT(4) +#define EXT_CSD_SEC_SANITIZE BIT(6) /* v4.5 only */ #define EXT_CSD_RST_N_EN_MASK 0x3 #define EXT_CSD_RST_N_ENABLED 1 /* RST_n is enabled on card */ |