From f1bce7f80e3b400cf29787b0afa9c3042b959017 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Wed, 16 Sep 2009 04:16:04 +0900 Subject: libata: cosmetic updates We're about to add more SATA_* and ATA_ACPI_FILTER_* constants. Reformat them in preparation. Signed-off-by: Tejun Heo Signed-off-by: Jeff Garzik --- include/linux/ata.h | 6 +++--- include/linux/libata.h | 9 +++++++++ 2 files changed, 12 insertions(+), 3 deletions(-) (limited to 'include') diff --git a/include/linux/ata.h b/include/linux/ata.h index 6299a259ed1..7c5beafa972 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -334,9 +334,9 @@ enum { SETFEATURES_SATA_DISABLE = 0x90, /* Disable use of SATA feature */ /* SETFEATURE Sector counts for SATA features */ - SATA_AN = 0x05, /* Asynchronous Notification */ - SATA_DIPM = 0x03, /* Device Initiated Power Management */ - SATA_FPDMA_AA = 0x02, /* DMA Setup FIS Auto-Activate */ + SATA_FPDMA_AA = 0x02, /* FPDMA Setup FIS Auto-Activate */ + SATA_DIPM = 0x03, /* Device Initiated Power Management */ + SATA_AN = 0x05, /* Asynchronous Notification */ /* feature values for SET_MAX */ ATA_SET_MAX_ADDR = 0x00, diff --git a/include/linux/libata.h b/include/linux/libata.h index 76319bf03e3..5b2f7491fb2 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -418,6 +418,15 @@ enum { ATA_TIMING_ACTIVE | ATA_TIMING_RECOVER | ATA_TIMING_DMACK_HOLD | ATA_TIMING_CYCLE | ATA_TIMING_UDMA, + + /* ACPI constants */ + ATA_ACPI_FILTER_SETXFER = 1 << 0, + ATA_ACPI_FILTER_LOCK = 1 << 1, + ATA_ACPI_FILTER_DIPM = 1 << 2, + + ATA_ACPI_FILTER_DEFAULT = ATA_ACPI_FILTER_SETXFER | + ATA_ACPI_FILTER_LOCK | + ATA_ACPI_FILTER_DIPM, }; enum ata_xfer_mask { -- cgit v1.2.3 From fa5b561c4ea170caf9759109acc2e961a7e83bea Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Wed, 16 Sep 2009 04:17:02 +0900 Subject: 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 Signed-off-by: Jeff Garzik --- include/linux/ata.h | 3 +++ include/linux/libata.h | 2 ++ 2 files changed, 5 insertions(+) (limited to 'include') diff --git a/include/linux/ata.h b/include/linux/ata.h index 7c5beafa972..4fb357312b3 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 5b2f7491fb2..aa52794d2a0 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 | -- cgit v1.2.3 From 110f66d25c33c2259b1125255fa7063ab07b8340 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Wed, 16 Sep 2009 04:17:28 +0900 Subject: libata: make gtf_filter per-dev Add ->gtf_filter to ata_device and set it to ata_acpi_gtf_filter when initializing ata_link. This is to allow quirks which apply different gtf filters. Signed-off-by: Tejun Heo Signed-off-by: Jeff Garzik --- include/linux/libata.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/linux/libata.h b/include/linux/libata.h index aa52794d2a0..87698640c09 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -598,6 +598,7 @@ struct ata_device { #ifdef CONFIG_ATA_ACPI acpi_handle acpi_handle; union acpi_object *gtf_cache; + unsigned int gtf_filter; #endif /* n_sector is CLEAR_BEGIN, read comment above CLEAR_BEGIN */ u64 n_sectors; /* size of device, if ATA */ -- cgit v1.2.3