diff options
author | Johan Rudholm <johan.rudholm@stericsson.com> | 2011-10-07 15:58:24 +0100 |
---|---|---|
committer | Robert Marklund <robert.marklund@stericsson.com> | 2011-10-27 16:09:07 +0200 |
commit | 42a2365af06e733c7eeb7a03ab8433348b69f325 (patch) | |
tree | a2f5f74f8d58ea3bfed1101ed5da63678cf540f6 /include/linux/mmc/card.h | |
parent | fae5a4b5eb597465d2e70ee93388bf9327345263 (diff) |
mmc: boot partition lock support
Enable boot partitions to be power and permanently locked via
a sysfs ro_lock node.
ST-Ericsson ID: 344197
ST-Ericsson FOSS-OUT ID: Trivial
ST-Ericsson Linux next: NA
Change-Id: I5534c12b0c1867d562e27a2fb2012624ad3009b4
Signed-off-by: John Beckett <john.beckett@stericsson.com>
Signed-off-by: Johan Rudholm <johan.rudholm@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/33117
Reviewed-by: Ulf HANSSON <ulf.hansson@stericsson.com>
Diffstat (limited to 'include/linux/mmc/card.h')
-rw-r--r-- | include/linux/mmc/card.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 0482d7f9d7d..638fc9e103d 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -66,6 +66,7 @@ struct mmc_ext_csd { bool enhanced_area_en; /* enable bit */ unsigned long long enhanced_area_offset; /* Units: Byte */ unsigned int enhanced_area_size; /* Units: KB */ + unsigned int boot_locked; u8 raw_partition_support; /* 160 */ u8 raw_erased_mem_count; /* 181 */ u8 raw_ext_csd_structure; /* 194 */ @@ -167,6 +168,14 @@ struct sdio_func_tuple; #define MMC_NUM_PHY_PARTITION 6 /* + * Partition area type, boot or gp + */ +enum mmc_part_area_type { + MMC_BLK_DATA_AREA_BOOT, + MMC_BLK_DATA_AREA_GP, +}; + +/* * MMC Physical partitions */ struct mmc_part { @@ -174,6 +183,7 @@ struct mmc_part { unsigned int part_cfg; /* partition type */ char name[DISK_NAME_LEN]; bool force_ro; /* to make boot parts RO by default */ + int area_type; }; /* @@ -244,12 +254,14 @@ struct mmc_card { * This function fill contents in mmc_part. */ static inline void mmc_part_add(struct mmc_card *card, unsigned int size, - unsigned int part_cfg, char *name, int idx, bool ro) + unsigned int part_cfg, char *name, int idx, bool ro, + int area_type) { card->part[card->nr_parts].size = size; card->part[card->nr_parts].part_cfg = part_cfg; sprintf(card->part[card->nr_parts].name, name, idx); card->part[card->nr_parts].force_ro = ro; + card->part[card->nr_parts].area_type = area_type; card->nr_parts++; } |