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libata: implement SECURITY PROTOCOL IN/OUT

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This allows us to use the generic OPAL code with ATA devices.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Christoph Hellwig
2017-06-04 14:42:24 +02:00
committed by Tejun Heo
parent a0fd2454a3
commit 818831c8b2
4 changed files with 110 additions and 0 deletions
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include/linux/libata.h
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@@ -156,6 +156,7 @@ enum {
ATA_DFLAG_ACPI_PENDING = (1 << 5), /* ACPI resume action pending */
ATA_DFLAG_ACPI_FAILED = (1 << 6), /* ACPI on devcfg has failed */
ATA_DFLAG_AN = (1 << 7), /* AN configured */
ATA_DFLAG_TRUSTED = (1 << 8), /* device supports trusted send/recv */
ATA_DFLAG_DMADIR = (1 << 10), /* device requires DMADIR */
ATA_DFLAG_CFG_MASK = (1 << 12) - 1,