diff options
Diffstat (limited to 'include/mmc.h')
| -rw-r--r-- | include/mmc.h | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/include/mmc.h b/include/mmc.h index 6b08c62..0172979 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -262,20 +262,28 @@ struct mmc_ops { int (*getwp)(struct mmc *mmc); }; +struct mmc_config { + const char *name; + const struct mmc_ops *ops; + uint host_caps; + uint voltages; + uint f_min; + uint f_max; + uint b_max; + unsigned char part_type; +}; + +/* TODO struct mmc should be in mmc_private but it's hard to fix right now */ struct mmc { struct list_head link; - const char *name; /* no need for this to be an array */ - void *priv; - uint voltages; + const struct mmc_config *cfg; /* provided configuration */ uint version; + void *priv; uint has_init; - uint f_min; - uint f_max; int high_capacity; uint bus_width; uint clock; uint card_caps; - uint host_caps; uint ocr; uint dsr; uint dsr_imp; @@ -295,8 +303,6 @@ struct mmc { u64 capacity_rpmb; u64 capacity_gp[4]; block_dev_desc_t block_dev; - const struct mmc_ops *ops; - uint b_max; char op_cond_pending; /* 1 if we are waiting on an op_cond command */ char init_in_progress; /* 1 if we have done mmc_start_init() */ char preinit; /* start init as early as possible */ @@ -304,6 +310,8 @@ struct mmc { }; int mmc_register(struct mmc *mmc); +struct mmc *mmc_create(const struct mmc_config *cfg, void *priv); +void mmc_destroy(struct mmc *mmc); int mmc_initialize(bd_t *bis); int mmc_init(struct mmc *mmc); int mmc_read(struct mmc *mmc, u64 src, uchar *dst, int size); @@ -352,7 +360,7 @@ void mmc_set_preinit(struct mmc *mmc, int preinit); #ifdef CONFIG_GENERIC_MMC #ifdef CONFIG_MMC_SPI -#define mmc_host_is_spi(mmc) ((mmc)->host_caps & MMC_MODE_SPI) +#define mmc_host_is_spi(mmc) ((mmc)->cfg.host_caps & MMC_MODE_SPI) #else #define mmc_host_is_spi(mmc) 0 #endif @@ -361,4 +369,9 @@ struct mmc *mmc_spi_init(uint bus, uint cs, uint speed, uint mode); int mmc_legacy_init(int verbose); #endif +/* Set block count limit because of 16 bit register limit on some hardware*/ +#ifndef CONFIG_SYS_MMC_MAX_BLK_COUNT +#define CONFIG_SYS_MMC_MAX_BLK_COUNT 65535 +#endif + #endif /* _MMC_H_ */ |