diff options
author | Tian Fang <tfang@fb.com> | 2015-04-24 14:32:12 +0100 |
---|---|---|
committer | Javier Jardón <jjardon@gnome.org> | 2015-05-06 16:15:22 +0100 |
commit | 98f979f8a4842a4e6bf56e6b63aa334e3997ca18 (patch) | |
tree | 5b3f08aa369c8bf0be7779ebccb65c9fe8512259 /include/linux | |
parent | 1e85856853e24e9013d142adaad38c2adc7e48ac (diff) | |
download | linux-stable-98f979f8a4842a4e6bf56e6b63aa334e3997ca18.tar.gz |
Add support for aspeed hardware
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/mmc/card.h | 17 | ||||
-rw-r--r-- | include/linux/mmc/mmc.h | 27 | ||||
-rw-r--r-- | include/linux/mtd/nand.h | 6 |
3 files changed, 45 insertions, 5 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 403aa505f27e..b0068f76778b 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -24,12 +24,14 @@ struct mmc_cid { }; struct mmc_csd { + unsigned char structure; unsigned char mmca_vsn; unsigned short cmdclass; unsigned short tacc_clks; unsigned int tacc_ns; unsigned int r2w_factor; unsigned int max_dtr; + unsigned int erase_size; /* In sectors */ unsigned int read_blkbits; unsigned int write_blkbits; unsigned int capacity; @@ -40,8 +42,17 @@ struct mmc_csd { }; struct mmc_ext_csd { + u8 rev; + u8 erase_group_def; + u8 sec_feature_support; + unsigned int sa_timeout; /* Units: 100ns */ unsigned int hs_max_dtr; unsigned int sectors; + unsigned int hc_erase_size; /* In sectors */ + unsigned int hc_erase_timeout; /* In milliseconds */ + unsigned int sec_trim_mult; /* Secure trim multiplier */ + unsigned int sec_erase_mult; /* Secure erase multiplier */ + unsigned int trim_timeout; /* In milliseconds */ }; struct sd_scr { @@ -89,12 +100,18 @@ struct mmc_card { #define MMC_TYPE_MMC 0 /* MMC card */ #define MMC_TYPE_SD 1 /* SD card */ #define MMC_TYPE_SDIO 2 /* SDIO card */ +#define MMC_TYPE_SD_COMBO 3 /* SD combo (IO+mem) card */ unsigned int state; /* (our) card state */ #define MMC_STATE_PRESENT (1<<0) /* present in sysfs */ #define MMC_STATE_READONLY (1<<1) /* card is read-only */ #define MMC_STATE_HIGHSPEED (1<<2) /* card is in high speed mode */ #define MMC_STATE_BLOCKADDR (1<<3) /* card uses block-addressing */ + unsigned int erase_size; /* erase size in sectors */ + unsigned int erase_shift; /* if erase unit is power 2 */ + unsigned int pref_erase; /* in sectors */ + u8 erased_byte; /* value of erased bytes */ + u32 raw_cid[4]; /* raw card CID */ u32 raw_csd[4]; /* raw card CSD */ u32 raw_scr[2]; /* raw card SCR */ diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 14b81f3e5232..dd11ae51fb68 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -31,6 +31,7 @@ #define MMC_ALL_SEND_CID 2 /* bcr R2 */ #define MMC_SET_RELATIVE_ADDR 3 /* ac [31:16] RCA R1 */ #define MMC_SET_DSR 4 /* bc [31:16] RCA */ +#define MMC_SLEEP_AWAKE 5 /* ac [31:16] RCA 15:flg R1b */ #define MMC_SWITCH 6 /* ac [31:0] See below R1b */ #define MMC_SELECT_CARD 7 /* ac [31:16] RCA R1 */ #define MMC_SEND_EXT_CSD 8 /* adtc R1 */ @@ -127,6 +128,7 @@ #define R1_STATUS(x) (x & 0xFFFFE000) #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_APP_CMD (1 << 5) /* sr, c */ /* @@ -249,11 +251,21 @@ struct _mmc_csd { * EXT_CSD fields */ -#define EXT_CSD_BUS_WIDTH 183 /* R/W */ -#define EXT_CSD_HS_TIMING 185 /* R/W */ -#define EXT_CSD_CARD_TYPE 196 /* RO */ -#define EXT_CSD_REV 192 /* RO */ -#define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */ +#define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */ +#define EXT_CSD_ERASED_MEM_CONT 181 /* RO */ +#define EXT_CSD_BUS_WIDTH 183 /* R/W */ +#define EXT_CSD_HS_TIMING 185 /* R/W */ +#define EXT_CSD_REV 192 /* RO */ +#define EXT_CSD_STRUCTURE 194 /* RO */ +#define EXT_CSD_CARD_TYPE 196 /* RO */ +#define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */ +#define EXT_CSD_S_A_TIMEOUT 217 /* RO */ +#define EXT_CSD_ERASE_TIMEOUT_MULT 223 /* RO */ +#define EXT_CSD_HC_ERASE_GRP_SIZE 224 /* RO */ +#define EXT_CSD_SEC_TRIM_MULT 229 /* RO */ +#define EXT_CSD_SEC_ERASE_MULT 230 /* RO */ +#define EXT_CSD_SEC_FEATURE_SUPPORT 231 /* RO */ +#define EXT_CSD_TRIM_MULT 232 /* RO */ /* * EXT_CSD field definitions @@ -265,11 +277,16 @@ struct _mmc_csd { #define EXT_CSD_CARD_TYPE_26 (1<<0) /* Card can run at 26MHz */ #define EXT_CSD_CARD_TYPE_52 (1<<1) /* Card can run at 52MHz */ +#define EXT_CSD_CARD_TYPE_MASK 0x3 /* Mask out reserved and DDR bits */ #define EXT_CSD_BUS_WIDTH_1 0 /* Card is in 1 bit mode */ #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 BIT(0) +#define EXT_CSD_SEC_BD_BLK_EN BIT(2) +#define EXT_CSD_SEC_GB_CL_EN BIT(4) + /* * MMC_SWITCH access modes */ diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 733d3f3b4eb8..ff8a12495ff8 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -599,6 +599,12 @@ struct platform_nand_ctrl { void (*select_chip)(struct mtd_info *mtd, int chip); void (*cmd_ctrl)(struct mtd_info *mtd, int dat, unsigned int ctrl); + int (*calculate)(struct mtd_info *mtd, + const uint8_t *dat, + uint8_t *ecc_code); + int (*correct)(struct mtd_info *mtd, uint8_t *dat, + uint8_t *read_ecc, + uint8_t *calc_ecc); void *priv; }; |