diff options
Diffstat (limited to 'include/ufs/ufs.h')
| -rw-r--r-- | include/ufs/ufs.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/ufs/ufs.h b/include/ufs/ufs.h index 0d48e137d66d..afbb32654fab 100644 --- a/include/ufs/ufs.h +++ b/include/ufs/ufs.h @@ -25,6 +25,11 @@ static_assert(sizeof(struct utp_upiu_query) == 20); #define GENERAL_UPIU_REQUEST_SIZE (sizeof(struct utp_upiu_req)) #define QUERY_DESC_MAX_SIZE 255 +/* + * Max aggregated read data segment: the devman response area + * (ALIGNED_DEVMAN_RSP_SIZE) minus the fixed UPIU header it follows. + */ +#define QUERY_AGGREGATED_MAX_SIZE (4096 - GENERAL_UPIU_REQUEST_SIZE) #define QUERY_DESC_MIN_SIZE 2 #define QUERY_DESC_HDR_SIZE 2 #define QUERY_OSF_SIZE (GENERAL_UPIU_REQUEST_SIZE - \ @@ -464,6 +469,7 @@ enum query_opcode { UPIU_QUERY_OPCODE_SET_FLAG = 0x6, UPIU_QUERY_OPCODE_CLEAR_FLAG = 0x7, UPIU_QUERY_OPCODE_TOGGLE_FLAG = 0x8, + UPIU_QUERY_OPCODE_AGGREGATED_READ = 0x9, }; /* bRefClkFreq attribute values */ |