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author | Oliver Metz <oliver@freetz.org> | 2013-09-23 08:40:51 +0200 |
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committer | Chris Ball <cjb@laptop.org> | 2013-09-25 22:24:56 -0400 |
commit | 22f2641fe6155fe9fb8b38a8ebe2093ec3e2ec11 (patch) | |
tree | c33699622c8d2b88538e97b67297f303db9173e6 | |
parent | 196d0d29588867bed50cd28b8f03cbbb5e0e6608 (diff) | |
download | mmc-utils-22f2641fe6155fe9fb8b38a8ebe2093ec3e2ec11.tar.gz |
Add defines for ext_csd field MAX_ENH_SIZE_MULT
Signed-off-by: Oliver Metz <oliver@freetz.org>
Reviewed-by: Ben Gardiner <ben.l.gardiner@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
-rw-r--r-- | mmc.h | 3 | ||||
-rw-r--r-- | mmc_cmds.c | 6 |
2 files changed, 7 insertions, 2 deletions
@@ -52,6 +52,9 @@ #define EXT_CSD_BKOPS_EN 163 /* R/W */ #define EXT_CSD_RST_N_FUNCTION 162 /* R/W */ #define EXT_CSD_PARTITIONING_SUPPORT 160 /* RO */ +#define EXT_CSD_MAX_ENH_SIZE_MULT_2 159 +#define EXT_CSD_MAX_ENH_SIZE_MULT_1 158 +#define EXT_CSD_MAX_ENH_SIZE_MULT_0 157 #define EXT_CSD_PARTITIONS_ATTRIBUTE 156 /* R/W */ #define EXT_CSD_PARTITION_SETTING_COMPLETED 155 /* R/W */ #define EXT_CSD_ENH_SIZE_MULT_2 142 @@ -1024,8 +1024,10 @@ int do_read_extcsd(int nargs, char **argv) else printf(" Device cannot have enhanced tech.\n"); - reg = (ext_csd[159] << 16) | (ext_csd[158] << 8) | - ext_csd[157]; + reg = (ext_csd[EXT_CSD_MAX_ENH_SIZE_MULT_2] << 16) | + (ext_csd[EXT_CSD_MAX_ENH_SIZE_MULT_1] << 8) | + ext_csd[EXT_CSD_MAX_ENH_SIZE_MULT_0]; + printf("Max Enhanced Area Size [MAX_ENH_SIZE_MULT]: 0x%06x\n", reg); unsigned int wp_sz = get_hc_wp_grp_size(ext_csd); |