Merge branch 'irq-pio'

Conflicts:

	drivers/scsi/libata-core.c
	include/linux/libata.h

1 files changed, 12 insertions, 0 deletions

diff --git a/include/linux/ata.h b/include/linux/ata.h
index a7c41f3df8f4..1cbeb434af9a 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -212,6 +212,7 @@ enum {
         ATA_TFLAG_WRITE         = (1 << 3), /* data dir: host->dev==1 (write) */
         ATA_TFLAG_LBA           = (1 << 4), /* enable LBA */
         ATA_TFLAG_FUA           = (1 << 5), /* enable FUA */
+        ATA_TFLAG_POLLING       = (1 << 6), /* set nIEN to 1 and use polling */
 };
 
 enum ata_tf_protocols {
@@ -285,6 +286,8 @@ struct ata_taskfile {
           ((u64) (id)[(n) + 1] << 16) | \
           ((u64) (id)[(n) + 0]) )
 
+#define ata_id_cdb_intr(id)     (((id)[0] & 0x60) == 0x20)
+
 static inline unsigned int ata_id_major_version(const u16 *id)
 {
         unsigned int mver;
@@ -324,6 +327,15 @@ static inline int is_atapi_taskfile(const struct ata_taskfile *tf)
                (tf->protocol == ATA_PROT_ATAPI_DMA);
 }
 
+static inline int is_multi_taskfile(struct ata_taskfile *tf)
+{
+        return (tf->command == ATA_CMD_READ_MULTI) ||
+               (tf->command == ATA_CMD_WRITE_MULTI) ||
+               (tf->command == ATA_CMD_READ_MULTI_EXT) ||
+               (tf->command == ATA_CMD_WRITE_MULTI_EXT) ||
+               (tf->command == ATA_CMD_WRITE_MULTI_FUA_EXT);
+}
+
 static inline int ata_ok(u8 status)
 {
         return ((status & (ATA_BUSY | ATA_DRDY | ATA_DF | ATA_DRQ | ATA_ERR))