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libata: Add support for SEND/RECEIVE FPDMA QUEUED

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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>
This commit is contained in:
Marc Carino
2013-08-24 23:22:50 -07:00
committed by Tejun Heo
parent 40fb59e75a
commit ed36911c74
3 changed files with 41 additions and 0 deletions
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4
include/linux/libata.h
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@@ -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 */