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| author | Marc Carino <marc.ceeeee@gmail.com> | 2013-08-24 23:22:50 -0700 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2013-08-25 09:39:12 -0400 |
| commit | ed36911c747c18525691c0aa0fbe6b918c8eac19 (patch) | |
| tree | fd8c376b691932deed756040bca9fbeda9054bef /include/linux/libata.h | |
| parent | 40fb59e75ad197a1c4ca2fbccef85432d8d103f8 (diff) | |
| download | lwn-ed36911c747c18525691c0aa0fbe6b918c8eac19.tar.gz lwn-ed36911c747c18525691c0aa0fbe6b918c8eac19.zip | |
libata: Add support for SEND/RECEIVE FPDMA QUEUED
Add support for the following ATA opcodes, which are present
in SATA 3.1 and T13 ATA ACS-3:
SEND FPDMA QUEUED
RECEIVE FPDMA QUEUED
Signed-off-by: Marc Carino <marc.ceeeee@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'include/linux/libata.h')
| -rw-r--r-- | include/linux/libata.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index 578f98c3ff57..a988c2d7d0e8 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -172,6 +172,7 @@ enum { ATA_DFLAG_DUBIOUS_XFER = (1 << 16), /* data transfer not verified */ ATA_DFLAG_NO_UNLOAD = (1 << 17), /* device doesn't support unload */ ATA_DFLAG_UNLOCK_HPA = (1 << 18), /* unlock HPA */ + ATA_DFLAG_NCQ_SEND_RECV = (1 << 19), /* device supports NCQ SEND and RECV */ ATA_DFLAG_INIT_MASK = (1 << 24) - 1, ATA_DFLAG_DETACH = (1 << 24), @@ -704,6 +705,9 @@ struct ata_device { /* DEVSLP Timing Variables from Identify Device Data Log */ u8 devslp_timing[ATA_LOG_DEVSLP_SIZE]; + /* NCQ send and receive log subcommand support */ + u8 ncq_send_recv_cmds[ATA_LOG_NCQ_SEND_RECV_SIZE]; + /* error history */ int spdn_cnt; /* ering is CLEAR_END, read comment above CLEAR_END */ |