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| author | Jaehoon Chung <jh80.chung@samsung.com> | 2011-10-18 01:26:42 -0400 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2011-10-26 16:32:29 -0400 |
| commit | eb0d8f135b6730d6d0324a064664d121334290e7 (patch) | |
| tree | 74876f5d20163bb5e9b185d9357237e1f22a2262 /include/linux/mmc/card.h | |
| parent | 881d1c25f765938a95def5afe39486ce39f9fc96 (diff) | |
| download | op-kernel-dev-eb0d8f135b6730d6d0324a064664d121334290e7.zip op-kernel-dev-eb0d8f135b6730d6d0324a064664d121334290e7.tar.gz | |
mmc: core: support HPI send command
HPI command is defined in eMMC4.41.
This feature is important for eMMC4.5 devices.
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'include/linux/mmc/card.h')
| -rw-r--r-- | include/linux/mmc/card.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 32492b7..1684d92 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -69,10 +69,14 @@ struct mmc_ext_csd { unsigned long long enhanced_area_offset; /* Units: Byte */ unsigned int enhanced_area_size; /* Units: KB */ unsigned int cache_size; /* Units: KB */ + bool hpi_en; /* HPI enablebit */ + bool hpi; /* HPI support bit */ + unsigned int hpi_cmd; /* cmd used as HPI */ u8 raw_partition_support; /* 160 */ u8 raw_erased_mem_count; /* 181 */ u8 raw_ext_csd_structure; /* 194 */ u8 raw_card_type; /* 196 */ + u8 out_of_int_time; /* 198 */ u8 raw_s_a_timeout; /* 217 */ u8 raw_hc_erase_gap_size; /* 221 */ u8 raw_erase_timeout_mult; /* 223 */ |
