Merge by hand (conflicts in scsi_lib.c)

This merge is pretty extensive.  The conflict is over the new
req->retries parameter, so I had to change the prototype to
scsi_setup_blk_pc_cmnd() and the usage in sd, sr and st.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

3 files changed, 8 insertions, 125 deletions

diff --git a/include/linux/ide.h b/include/linux/ide.h
index a39c3c59789d..7b6a6a58e465 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -23,17 +23,6 @@
 #include <asm/io.h>
 #include <asm/semaphore.h>
 
-/*
- * This is the multiple IDE interface driver, as evolved from hd.c.
- * It supports up to four IDE interfaces, on one or more IRQs (usually 14 & 15).
- * There can be up to two drives per interface, as per the ATA-2 spec.
- *
- * Primary i/f:    ide0: major=3;  (hda)         minor=0; (hdb)         minor=64
- * Secondary i/f:  ide1: major=22; (hdc or hd1a) minor=0; (hdd or hd1b) minor=64
- * Tertiary i/f:   ide2: major=33; (hde)         minor=0; (hdf)         minor=64
- * Quaternary i/f: ide3: major=34; (hdg)         minor=0; (hdh)         minor=64
- */
-
 /******************************************************************************
  * IDE driver configuration options (play with these as desired):
  *
@@ -193,11 +182,6 @@ typedef unsigned char	byte;	/* used everywhere */
 #define WAIT_CMD	(10*HZ)	/* 10sec  - maximum wait for an IRQ to happen */
 #define WAIT_MIN_SLEEP	(2*HZ/100)	/* 20msec - minimum sleep time */
 
-#define HOST(hwif,chipset)					\
-{								\
-	return ((hwif)->chipset == chipset) ? 1 : 0;		\
-}
-
 /*
  * Check for an interrupt and acknowledge the interrupt status
  */
@@ -391,45 +375,6 @@ typedef union {
 } ata_nsector_t, ata_data_t, atapi_bcount_t, ata_index_t;
 
 /*
- * ATA-IDE Error Register
- *
- * mark		: Bad address mark
- * tzero	: Couldn't find track 0
- * abrt		: Aborted Command
- * mcr		: Media Change Request
- * id		: ID field not found
- * mce		: Media Change Event
- * ecc		: Uncorrectable ECC error
- * bdd		: dual meaing
- */
-typedef union {
-	unsigned all			:8;
-	struct {
-#if defined(__LITTLE_ENDIAN_BITFIELD)
-		unsigned mark		:1;
-		unsigned tzero		:1;
-		unsigned abrt		:1;
-		unsigned mcr		:1;
-		unsigned id		:1;
-		unsigned mce		:1;
-		unsigned ecc		:1;
-		unsigned bdd		:1;
-#elif defined(__BIG_ENDIAN_BITFIELD)
-		unsigned bdd		:1;
-		unsigned ecc		:1;
-		unsigned mce		:1;
-		unsigned id		:1;
-		unsigned mcr		:1;
-		unsigned abrt		:1;
-		unsigned tzero		:1;
-		unsigned mark		:1;
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
-	} b;
-} ata_error_t;
-
-/*
  * ATA-IDE Select Register, aka Device-Head
  *
  * head		: always zeros here
@@ -504,39 +449,6 @@ typedef union {
 } ata_status_t, atapi_status_t;
 
 /*
- * ATA-IDE Control Register
- *
- * bit0		: Should be set to zero
- * nIEN		: device INTRQ to host
- * SRST		: host soft reset bit
- * bit3		: ATA-2 thingy, Should be set to 1
- * reserved456	: Reserved
- * HOB		: 48-bit address ordering, High Ordered Bit
- */
-typedef union {
-	unsigned all			: 8;
-	struct {
-#if defined(__LITTLE_ENDIAN_BITFIELD)
-		unsigned bit0		: 1;
-		unsigned nIEN		: 1;
-		unsigned SRST		: 1;
-		unsigned bit3		: 1;
-		unsigned reserved456	: 3;
-		unsigned HOB		: 1;
-#elif defined(__BIG_ENDIAN_BITFIELD)
-		unsigned HOB		: 1;
-		unsigned reserved456	: 3;
-		unsigned bit3		: 1;
-		unsigned SRST		: 1;
-		unsigned nIEN		: 1;
-		unsigned bit0		: 1;
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
-	} b;
-} ata_control_t;
-
-/*
  * ATAPI Feature Register
  *
  * dma		: Using DMA or PIO
@@ -618,39 +530,6 @@ typedef union {
 } atapi_error_t;
 
 /*
- * ATAPI floppy Drive Select Register
- *
- * sam_lun	: Logical unit number
- * reserved3	: Reserved
- * drv		: The responding drive will be drive 0 (0) or drive 1 (1)
- * one5		: Should be set to 1
- * reserved6	: Reserved
- * one7		: Should be set to 1
- */
-typedef union {
-	unsigned all			:8;
-	struct {
-#if defined(__LITTLE_ENDIAN_BITFIELD)
-		unsigned sam_lun	:3;
-		unsigned reserved3	:1;
-		unsigned drv		:1;
-		unsigned one5		:1;
-		unsigned reserved6	:1;
-		unsigned one7		:1;
-#elif defined(__BIG_ENDIAN_BITFIELD)
-		unsigned one7		:1;
-		unsigned reserved6	:1;
-		unsigned one5		:1;
-		unsigned drv		:1;
-		unsigned reserved3	:1;
-		unsigned sam_lun	:3;
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
-	} b;
-} atapi_select_t;
-
-/*
  * Status returned from various ide_ functions
  */
 typedef enum {
@@ -1101,10 +980,7 @@ typedef struct ide_driver_s {
 	int		(*end_request)(ide_drive_t *, int, int);
 	ide_startstop_t	(*error)(ide_drive_t *, struct request *rq, u8, u8);
 	ide_startstop_t	(*abort)(ide_drive_t *, struct request *rq);
-	int		(*ioctl)(ide_drive_t *, struct inode *, struct file *, unsigned int, unsigned long);
 	ide_proc_entry_t	*proc;
-	void		(*ata_prebuilder)(ide_drive_t *);
-	void		(*atapi_prebuilder)(ide_drive_t *);
 	struct device_driver	gen_driver;
 } ide_driver_t;
 
@@ -1298,7 +1174,6 @@ extern int ide_spin_wait_hwgroup(ide_drive_t *);
 extern void ide_timer_expiry(unsigned long);
 extern irqreturn_t ide_intr(int irq, void *dev_id, struct pt_regs *regs);
 extern void do_ide_request(request_queue_t *);
-extern void ide_init_subdrivers(void);
 
 void ide_init_disk(struct gendisk *, ide_drive_t *);
 
@@ -1371,6 +1246,12 @@ void ide_init_sg_cmd(ide_drive_t *, struct request *);
 #define GOOD_DMA_DRIVE		1
 
 #ifdef CONFIG_BLK_DEV_IDEDMA
+struct drive_list_entry {
+	const char *id_model;
+	const char *id_firmware;
+};
+
+int ide_in_drive_list(struct hd_driveid *, const struct drive_list_entry *);
 int __ide_dma_bad_drive(ide_drive_t *);
 int __ide_dma_good_drive(ide_drive_t *);
 int ide_use_dma(ide_drive_t *);
diff --git a/include/linux/libata.h b/include/linux/libata.h
index f2dbb684ce9e..41ea7dbc1755 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -122,6 +122,7 @@ enum {
 	ATA_FLAG_NOINTR		= (1 << 9), /* FIXME: Remove this once
 					     * proper HSM is in place. */
 	ATA_FLAG_DEBUGMSG	= (1 << 10),
+	ATA_FLAG_NO_ATAPI	= (1 << 11), /* No ATAPI support */
 
 	ATA_QCFLAG_ACTIVE	= (1 << 1), /* cmd not yet ack'd to scsi lyer */
 	ATA_QCFLAG_SG		= (1 << 3), /* have s/g table? */
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index aa76fc4e38c2..a17e171384ef 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1245,6 +1245,7 @@
 #define PCI_DEVICE_ID_VIA_8378_0	0x3205
 #define PCI_DEVICE_ID_VIA_8783_0	0x3208
 #define PCI_DEVICE_ID_VIA_8237		0x3227
+#define PCI_DEVICE_ID_VIA_8251		0x3287
 #define PCI_DEVICE_ID_VIA_3296_0	0x0296
 #define PCI_DEVICE_ID_VIA_8231		0x8231
 #define PCI_DEVICE_ID_VIA_8231_4	0x8235