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libata: implement more acpi filtering options

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Currently libata-acpi can only filter DIPM among SATA feature enables
via _GTF.  This patch adds the capability to filter out FPDMA non-zero
offset, in-order guarantee and auto-activation.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Tejun Heo
2009-09-16 04:17:02 +09:00
committed by Jeff Garzik
parent f1bce7f80e
commit fa5b561c4e
3 changed files with 20 additions and 4 deletions
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2
include/linux/libata.h
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@@ -423,6 +423,8 @@ enum {
ATA_ACPI_FILTER_SETXFER = 1 << 0,
ATA_ACPI_FILTER_LOCK = 1 << 1,
ATA_ACPI_FILTER_DIPM = 1 << 2,
ATA_ACPI_FILTER_FPDMA_OFFSET = 1 << 3, /* FPDMA non-zero offset */
ATA_ACPI_FILTER_FPDMA_AA = 1 << 4, /* FPDMA auto activate */
ATA_ACPI_FILTER_DEFAULT = ATA_ACPI_FILTER_SETXFER |
ATA_ACPI_FILTER_LOCK |