diff options
| author | Gary King <gking@nvidia.com> | 2009-12-07 18:39:21 -0800 |
|---|---|---|
| committer | Gary King <gking@nvidia.com> | 2009-12-08 13:52:46 -0800 |
| commit | 7b5c7f98990e8d943803933df5e8081dbc740b5b (patch) | |
| tree | bd197ad53d2dc2f07e0c0c321a0f355ff949d02a /include | |
| parent | 886eaf043fb40bdb2ae023bd748a137cfdf4205b (diff) | |
mmc: add detection for MMC 4.4 boot sectors
properly unpacks the boot sector extension in MMC 4.4 CID responses
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mmc/card.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 403aa505f27e..10d414060c6c 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -16,6 +16,7 @@ struct mmc_cid { unsigned int manfid; char prod_name[8]; unsigned int serial; + unsigned char cbx:2; unsigned short oemid; unsigned short year; unsigned char hwrev; @@ -118,6 +119,7 @@ struct mmc_card { #define mmc_card_mmc(c) ((c)->type == MMC_TYPE_MMC) #define mmc_card_sd(c) ((c)->type == MMC_TYPE_SD) #define mmc_card_sdio(c) ((c)->type == MMC_TYPE_SDIO) +#define mmc_card_has_boot(c) ((c)->cid.cbx != 0) #define mmc_card_present(c) ((c)->state & MMC_STATE_PRESENT) #define mmc_card_readonly(c) ((c)->state & MMC_STATE_READONLY) |