diff options
Diffstat (limited to 'include/mmc.h')
| -rw-r--r-- | include/mmc.h | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/include/mmc.h b/include/mmc.h index cdb56e7ac14..a5c6573ddd6 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -344,7 +344,9 @@ struct mmc_config { /* TODO struct mmc should be in mmc_private but it's hard to fix right now */ struct mmc { +#ifndef CONFIG_BLK struct list_head link; +#endif const struct mmc_config *cfg; /* provided configuration */ uint version; void *priv; @@ -376,11 +378,16 @@ struct mmc { u64 capacity_gp[4]; u64 enh_user_start; u64 enh_user_size; +#ifndef CONFIG_BLK struct blk_desc block_dev; +#endif 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 */ int ddr_mode; +#ifdef CONFIG_DM_MMC + struct udevice *dev; /* Device for this MMC controller */ +#endif }; struct mmc_hwpart_conf { @@ -406,7 +413,29 @@ enum mmc_hwpart_conf_mode { int mmc_register(struct mmc *mmc); struct mmc *mmc_create(const struct mmc_config *cfg, void *priv); + +/** + * mmc_bind() - Set up a new MMC device ready for probing + * + * A child block device is bound with the IF_TYPE_MMC interface type. This + * allows the device to be used with CONFIG_BLK + * + * @dev: MMC device to set up + * @mmc: MMC struct + * @cfg: MMC configuration + * @return 0 if OK, -ve on error + */ +int mmc_bind(struct udevice *dev, struct mmc *mmc, + const struct mmc_config *cfg); void mmc_destroy(struct mmc *mmc); + +/** + * mmc_unbind() - Unbind a MMC device's child block device + * + * @dev: MMC device + * @return 0 if OK, -ve on error + */ +int mmc_unbind(struct udevice *dev); int mmc_initialize(bd_t *bis); int mmc_init(struct mmc *mmc); int mmc_read(struct mmc *mmc, u64 src, uchar *dst, int size); @@ -415,7 +444,6 @@ struct mmc *find_mmc_device(int dev_num); int mmc_set_dev(int dev_num); void print_mmc_devices(char separator); int get_mmc_num(void); -int mmc_switch_part(int dev_num, unsigned int part_num); int mmc_hwpart_config(struct mmc *mmc, const struct mmc_hwpart_conf *conf, enum mmc_hwpart_conf_mode mode); int mmc_getcd(struct mmc *mmc); @@ -498,4 +526,12 @@ int pci_mmc_init(const char *name, struct pci_device_id *mmc_supported); #define CONFIG_SYS_MMC_MAX_BLK_COUNT 65535 #endif +/** + * mmc_get_blk_desc() - Get the block descriptor for an MMC device + * + * @mmc: MMC device + * @return block device if found, else NULL + */ +struct blk_desc *mmc_get_blk_desc(struct mmc *mmc); + #endif /* _MMC_H_ */ |