[ide] (partially) unify hdreg.h & ata.h

Signed-off-by: Chris Wedgwood <cw@f00f.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

include/linux/ata.h

@@ -33,8 +33,6 @@ enum {
 	ATA_MAX_DEVICES		= 2,	/* per bus/port */
 	ATA_MAX_PRD		= 256,	/* we could make these 256/256 */
 	ATA_SECT_SIZE		= 512,
-	ATA_SECT_SIZE_MASK	= (ATA_SECT_SIZE - 1),
-	ATA_SECT_DWORDS		= ATA_SECT_SIZE / sizeof(u32),
 
 	ATA_ID_WORDS		= 256,
 	ATA_ID_PROD_OFS		= 27,
@@ -143,6 +141,12 @@ enum {
 	XFER_PIO_1		= 0x09,
 	XFER_PIO_0		= 0x08,
 
+	/* legacy IDE 'stuff' */
+	XFER_SW_DMA_2		= 0x12,
+	XFER_SW_DMA_1		= 0x11,
+	XFER_SW_DMA_0		= 0x10,
+	XFER_PIO_SLOW		= 0x00,
+
 	/* ATAPI stuff */
 	ATAPI_PKT_DMA		= (1 << 0),
 	ATAPI_DMADIR		= (1 << 2),	/* ATAPI data dir:

include/linux/hdreg.h

 #ifndef _LINUX_HDREG_H
 #define _LINUX_HDREG_H
 
+#include <linux/ata.h>
+
 /*
  * This file contains some defines for the AT-hd-controller.
  * Various sources.
@@ -328,27 +330,6 @@ typedef struct hd_drive_hob_hdr {
 /* WIN_SETFEATURES sub-commands */
 #define SETFEATURES_EN_8BIT	0x01	/* Enable 8-Bit Transfers */
 #define SETFEATURES_EN_WCACHE	0x02	/* Enable write cache */
-#define SETFEATURES_XFER	0x03	/* Set transfer mode */
-#	define XFER_UDMA_7	0x47	/* 0100|0111 */
-#	define XFER_UDMA_6	0x46	/* 0100|0110 */
-#	define XFER_UDMA_5	0x45	/* 0100|0101 */
-#	define XFER_UDMA_4	0x44	/* 0100|0100 */
-#	define XFER_UDMA_3	0x43	/* 0100|0011 */
-#	define XFER_UDMA_2	0x42	/* 0100|0010 */
-#	define XFER_UDMA_1	0x41	/* 0100|0001 */
-#	define XFER_UDMA_0	0x40	/* 0100|0000 */
-#	define XFER_MW_DMA_2	0x22	/* 0010|0010 */
-#	define XFER_MW_DMA_1	0x21	/* 0010|0001 */
-#	define XFER_MW_DMA_0	0x20	/* 0010|0000 */
-#	define XFER_SW_DMA_2	0x12	/* 0001|0010 */
-#	define XFER_SW_DMA_1	0x11	/* 0001|0001 */
-#	define XFER_SW_DMA_0	0x10	/* 0001|0000 */
-#	define XFER_PIO_4	0x0C	/* 0000|1100 */
-#	define XFER_PIO_3	0x0B	/* 0000|1011 */
-#	define XFER_PIO_2	0x0A	/* 0000|1010 */
-#	define XFER_PIO_1	0x09	/* 0000|1001 */
-#	define XFER_PIO_0	0x08	/* 0000|1000 */
-#	define XFER_PIO_SLOW	0x00	/* 0000|0000 */
 #define SETFEATURES_DIS_DEFECT	0x04	/* Disable Defect Management */
 #define SETFEATURES_EN_APM	0x05	/* Enable advanced power management */
 #define SETFEATURES_EN_SAME_R	0x22	/* for a region ATA-1 */