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libata: Add H2D FIS "auxiliary" port flag

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Add a new port flag, ATA_FLAG_FPDMA_AUX, used to indicate
support for transmission of the H2D FIS 'auxiliary' field.

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 23:22:49 -07:00 • committed by Tejun Heo
commit 40fb59e75a
2 changed files with 9 additions and 0 deletions
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include/linux/libata.h
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@ -223,6 +223,7 @@ enum {
ATA_FLAG_ACPI_SATA = (1 << 17), /* need native SATA ACPI layout */
ATA_FLAG_AN = (1 << 18), /* controller supports AN */
ATA_FLAG_PMP = (1 << 19), /* controller supports PMP */
ATA_FLAG_FPDMA_AUX = (1 << 20), /* controller supports H2DFIS aux field */
ATA_FLAG_EM = (1 << 21), /* driver supports enclosure
* management */
ATA_FLAG_SW_ACTIVITY = (1 << 22), /* driver supports sw activity