diff options
Diffstat (limited to 'include/linux/mmc')
| -rw-r--r-- | include/linux/mmc/card.h | 2 | ||||
| -rw-r--r-- | include/linux/mmc/core.h | 29 | ||||
| -rw-r--r-- | include/linux/mmc/mmc.h | 9 |
3 files changed, 40 insertions, 0 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 43c952e5..1646f7c1 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -87,6 +87,8 @@ struct mmc_ext_csd { bool hpi_en; /* HPI enablebit */ bool hpi; /* HPI support bit */ unsigned int hpi_cmd; /* cmd used as HPI */ + bool ffu_capable; /* FFU support */ + bool ffu_mode_op; /* FFU mode operation */ bool bkops; /* background support bit */ u8 bkops_en; /* background enable */ unsigned int data_sector_size; /* 512 bytes or 4KB */ diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 24f6b228..fe75403e 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -209,6 +209,14 @@ extern int mmc_flush_cache(struct mmc_card *); extern int mmc_cache_barrier(struct mmc_card *); extern int mmc_detect_card_removed(struct mmc_host *host); +extern void mmc_prepare_mrq(struct mmc_card *card, + struct mmc_request *mrq, struct scatterlist *sg, unsigned sg_len, + unsigned dev_addr, unsigned blocks, unsigned blksz, int write); +extern int mmc_wait_busy(struct mmc_card *card); +extern int mmc_check_result(struct mmc_request *mrq); +extern int mmc_simple_transfer(struct mmc_card *card, + struct scatterlist *sg, unsigned sg_len, unsigned dev_addr, + unsigned blocks, unsigned blksz, int write); extern void mmc_blk_init_bkops_statistics(struct mmc_card *card); @@ -233,4 +241,25 @@ struct device_node; extern u32 mmc_vddrange_to_ocrmask(int vdd_min, int vdd_max); extern int mmc_of_parse_voltage(struct device_node *np, u32 *mask); +/* + * eMMC5.0 Field Firmware Update (FFU) opcodes +*/ +#define MMC_FFU_INVOKE_OP 302 + +#define MMC_FFU_MODE_SET 0x1 +#define MMC_FFU_MODE_NORMAL 0x0 +#define MMC_FFU_INSTALL_SET 0x2 + +#ifdef CONFIG_MMC_FFU +#define MMC_FFU_FEATURES 0x1 +#define FFU_FEATURES(ffu_features) (ffu_features & MMC_FFU_FEATURES) + +int mmc_ffu_invoke(struct mmc_card *card, const char *name); + +#else +static inline int mmc_ffu_invoke(struct mmc_card *card, const char *name) +{ + return -ENOSYS; +} +#endif #endif /* LINUX_MMC_CORE_H */ diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index ed6638ab..b8dbfc91 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -224,6 +224,9 @@ struct _mmc_csd { */ #define EXT_CSD_CMDQ 15 /* R/W */ +#define EXT_CSD_FFU_STATUS 26 /* R */ +#define EXT_CSD_MODE_OPERATION_CODES 29 /* W */ +#define EXT_CSD_MODE_CONFIG 30 /* R/W */ #define EXT_CSD_BARRIER_CTRL 31 /* R/W */ #define EXT_CSD_FLUSH_CACHE 32 /* W */ #define EXT_CSD_CACHE_CTRL 33 /* R/W */ @@ -244,6 +247,7 @@ struct _mmc_csd { #define EXT_CSD_SANITIZE_START 165 /* W */ #define EXT_CSD_WR_REL_PARAM 166 /* RO */ #define EXT_CSD_RPMB_MULT 168 /* RO */ +#define EXT_CSD_FW_CONFIG 169 /* R/W */ #define EXT_CSD_BOOT_WP 173 /* R/W */ #define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */ #define EXT_CSD_PART_CONFIG 179 /* R/W */ @@ -284,9 +288,14 @@ struct _mmc_csd { #define EXT_CSD_CACHE_SIZE 249 /* RO, 4 bytes */ #define EXT_CSD_PWR_CL_DDR_200_360 253 /* RO */ #define EXT_CSD_FW_VERSION 254 /* RO */ +#define EXT_CSD_NUM_OF_FW_SEC_PROG 302 /* RO, 4 bytes */ #define EXT_CSD_CMDQ_DEPTH 307 /* RO */ #define EXT_CSD_CMDQ_SUPPORT 308 /* RO */ #define EXT_CSD_BARRIER_SUPPORT 486 /* RO */ +#define EXT_CSD_FFU_ARG 487 /* RO, 4 bytes */ +#define EXT_CSD_OPERATION_CODE_TIMEOUT 491 /* RO */ +#define EXT_CSD_FFU_FEATURES 492 /* RO */ +#define EXT_CSD_SUPPORTED_MODE 493 /* RO */ #define EXT_CSD_TAG_UNIT_SIZE 498 /* RO */ #define EXT_CSD_DATA_TAG_SUPPORT 499 /* RO */ #define EXT_CSD_MAX_PACKED_WRITES 500 /* RO */ |