diff options
Diffstat (limited to 'drivers/mmc/core/core.h')
| -rw-r--r-- | drivers/mmc/core/core.h | 45 |
1 files changed, 42 insertions, 3 deletions
diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h index 0fa86a2afc26..55f543fd37c4 100644 --- a/drivers/mmc/core/core.h +++ b/drivers/mmc/core/core.h @@ -12,6 +12,11 @@ #define _MMC_CORE_CORE_H #include <linux/delay.h> +#include <linux/sched.h> + +struct mmc_host; +struct mmc_card; +struct mmc_request; #define MMC_CMD_RETRIES 3 @@ -43,8 +48,8 @@ void mmc_set_clock(struct mmc_host *host, unsigned int hz); void mmc_set_bus_mode(struct mmc_host *host, unsigned int mode); void mmc_set_bus_width(struct mmc_host *host, unsigned int width); u32 mmc_select_voltage(struct mmc_host *host, u32 ocr); -int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage, u32 ocr); -int __mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage); +int mmc_set_uhs_voltage(struct mmc_host *host, u32 ocr); +int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage); void mmc_set_timing(struct mmc_host *host, unsigned int timing); void mmc_set_driver_type(struct mmc_host *host, unsigned int drv_type); int mmc_select_drive_strength(struct mmc_card *card, unsigned int max_dtr, @@ -69,6 +74,7 @@ void mmc_start_host(struct mmc_host *host); void mmc_stop_host(struct mmc_host *host); int _mmc_detect_card_removed(struct mmc_host *host); +int mmc_detect_card_removed(struct mmc_host *host); int mmc_attach_mmc(struct mmc_host *host); int mmc_attach_sd(struct mmc_host *host); @@ -98,5 +104,38 @@ static inline void mmc_register_pm_notifier(struct mmc_host *host) { } static inline void mmc_unregister_pm_notifier(struct mmc_host *host) { } #endif -#endif +void mmc_wait_for_req_done(struct mmc_host *host, struct mmc_request *mrq); +bool mmc_is_req_done(struct mmc_host *host, struct mmc_request *mrq); + +int mmc_erase(struct mmc_card *card, unsigned int from, unsigned int nr, + unsigned int arg); +int mmc_can_erase(struct mmc_card *card); +int mmc_can_trim(struct mmc_card *card); +int mmc_can_discard(struct mmc_card *card); +int mmc_can_sanitize(struct mmc_card *card); +int mmc_can_secure_erase_trim(struct mmc_card *card); +int mmc_erase_group_aligned(struct mmc_card *card, unsigned int from, + unsigned int nr); +unsigned int mmc_calc_max_discard(struct mmc_card *card); + +int mmc_set_blocklen(struct mmc_card *card, unsigned int blocklen); +int mmc_set_blockcount(struct mmc_card *card, unsigned int blockcount, + bool is_rel_write); + +int __mmc_claim_host(struct mmc_host *host, atomic_t *abort); +void mmc_release_host(struct mmc_host *host); +void mmc_get_card(struct mmc_card *card); +void mmc_put_card(struct mmc_card *card); + +/** + * mmc_claim_host - exclusively claim a host + * @host: mmc host to claim + * + * Claim a host for a set of operations. + */ +static inline void mmc_claim_host(struct mmc_host *host) +{ + __mmc_claim_host(host, NULL); +} +#endif |