1 files changed, 12 insertions, 0 deletions

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 76319bf03e37..87698640c091 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -418,6 +418,17 @@ 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_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 |
+                                  ATA_ACPI_FILTER_DIPM,
 };
 
 enum ata_xfer_mask {
@@ -587,6 +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 */