diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mmc/card.h | 8 | ||||
| -rw-r--r-- | include/linux/mmc/core.h | 5 |
2 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 9178aa48209a..8f17619931ab 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -22,6 +22,7 @@ struct mmc_cid { unsigned char hwrev; unsigned char fwrev; unsigned char month; + unsigned short prod_rev; }; struct mmc_csd { @@ -83,6 +84,9 @@ struct mmc_ext_csd { u8 out_of_int_time; /* out of int time */ bool bk_ops; /* BK ops support bit */ bool bk_ops_en; /* BK ops enable bit */ + bool refresh; /* refresh of blocks supported */ + __kernel_time_t last_tv_sec; /* last time a block was refreshed */ + __kernel_time_t last_bkops_tv_sec; /* last time bkops was done */ }; struct sd_scr { @@ -224,6 +228,10 @@ struct mmc_card { unsigned int sd_bus_speed; /* Bus Speed Mode set for the card */ struct dentry *debugfs_root; + + struct timer_list timer; + struct work_struct bkops; + struct work_struct refresh; }; /* diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index c3e55fa63fb6..0c4472eff796 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -11,6 +11,10 @@ #include <linux/interrupt.h> #include <linux/device.h> +#define MMC_SLOW_WRITE_TIME 500000 /* time (us) */ +#define MMC_REFRESH_INTERVAL 60 /* time (s) */ +#define MMC_BKOPS_INTERVAL 20 /* time (s) */ + struct request; struct mmc_data; struct mmc_request; @@ -138,6 +142,7 @@ extern struct mmc_async_req *mmc_start_req(struct mmc_host *, struct mmc_async_req *, int *); extern int mmc_interrupt_hpi(struct mmc_card *); extern int mmc_bkops_start(struct mmc_card *card, bool is_synchronous); +extern void mmc_refresh(unsigned long data); extern void mmc_wait_for_req(struct mmc_host *, struct mmc_request *); extern int mmc_wait_for_cmd(struct mmc_host *, struct mmc_command *, int); |