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| author | Tejun Heo <tj@kernel.org> | 2009-09-16 04:17:02 +0900 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2009-10-06 00:26:26 -0400 |
| commit | fa5b561c4ea170caf9759109acc2e961a7e83bea (patch) | |
| tree | 55d872dc6bba8bce920f95d1a19bf441784c94ac /include/linux | |
| parent | f1bce7f80e3b400cf29787b0afa9c3042b959017 (diff) | |
| download | kernel_samsung_espresso10-fa5b561c4ea170caf9759109acc2e961a7e83bea.zip kernel_samsung_espresso10-fa5b561c4ea170caf9759109acc2e961a7e83bea.tar.gz kernel_samsung_espresso10-fa5b561c4ea170caf9759109acc2e961a7e83bea.tar.bz2 | |
libata: implement more acpi filtering options
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>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/ata.h | 3 | ||||
| -rw-r--r-- | include/linux/libata.h | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h index 7c5beaf..4fb3573 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -334,9 +334,12 @@ enum { SETFEATURES_SATA_DISABLE = 0x90, /* Disable use of SATA feature */ /* SETFEATURE Sector counts for SATA features */ + SATA_FPDMA_OFFSET = 0x01, /* FPDMA non-zero buffer offsets */ SATA_FPDMA_AA = 0x02, /* FPDMA Setup FIS Auto-Activate */ SATA_DIPM = 0x03, /* Device Initiated Power Management */ + SATA_FPDMA_IN_ORDER = 0x04, /* FPDMA in-order data delivery */ SATA_AN = 0x05, /* Asynchronous Notification */ + SATA_SSP = 0x06, /* Software Settings Preservation */ /* feature values for SET_MAX */ ATA_SET_MAX_ADDR = 0x00, diff --git a/include/linux/libata.h b/include/linux/libata.h index 5b2f749..aa52794 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -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 | |