X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=include%2Flinux%2Fata.h;fp=include%2Flinux%2Fata.h;h=29fa99bde2be5b0c459979241390ec9d77385a5e;hb=ea9b395fe20ac74be788f415af2622ac8f0c35c7;hp=94f77cce27fa10d634b7ffdbeb415d31613833b5;hpb=1bc4ccfff8675adc3d96f91245eb7e2dc0043ca9;p=karo-tx-linux.git

diff --git a/include/linux/ata.h b/include/linux/ata.h
index 94f77cce27fa..29fa99bde2be 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -197,6 +197,7 @@ 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 {
@@ -267,6 +268,8 @@ struct ata_taskfile {
 	  ((u64) (id)[(n) + 1] << 16) |	\
 	  ((u64) (id)[(n) + 0]) )
 
+#define ata_id_cdb_intr(id)	(((id)[0] & 0x60) == 0x20)
+
 static inline int ata_id_current_chs_valid(const u16 *id)
 {
 	/* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command 
@@ -296,6 +299,14 @@ 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);
+}
+
 static inline int ata_ok(u8 status)
 {
 	return ((status & (ATA_BUSY | ATA_DRDY | ATA_DF | ATA_DRQ | ATA_ERR))