Merge master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6: (33 commits) amd74xx: remove /proc/ide/amd74xx amd74xx/via82cxxx: don't initialize drive->dn sis5513: remove /proc/ide/sis ide: remove CONFIG_IDEDMA_ONLYDISK ide: add "hdx=nodma" kernel parameter ide: remove hwif->autodma and drive->autodma ide: remove "idex=dma" kernel parameter ide: remove CONFIG_BLK_DEV_IDEDMA_FORCED ide: use PCI_VDEVICE() macro sis5513: clear prefetch and postwrite for ATAPI devices it8213/piix/slc90e66: "de-couple" PIO and UDMA modes ide: unexport noautodma ide: unexport ide_tune_dma ide: remove ->ide_dma_check (take 2) ide-pmac: add PIO autotune fallback to ->ide_dma_check ide-cris: add PIO autotune fallback to ->ide_dma_check sl82c105: add PIO autotune fallback to ->ide_dma_check cs5530/sc1200: add PIO autotune fallback to ->ide_dma_check ide: remove ide_use_fast_pio() ide: remove drive->init_speed zeroing ...
author: Linus Torvalds <torvalds@woody.linux-foundation.org> 2007-10-16 16:56:35 -0700
committer: Linus Torvalds <torvalds@woody.linux-foundation.org> 2007-10-16 16:56:35 -0700
commit: 2b0460b534f383eca744eb8fff66ec9f57e702b9 (patch)
tree: 1bf4b9d0ebccd3083da4de7e4273b8d29f5d5c5d /drivers/ide
parent: d91f5bb69adde86173071cf7fffbdf705ae8c6e7 (diff)
parent: b02fcae007ac64012806bc57054e7fee6e2ffe5e (diff)
46 files changed, 442 insertions, 1689 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 8982c093243..6d9fd92763f 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -435,24 +435,6 @@ config BLK_DEV_IDEDMA_PCI
 	bool
 	select BLK_DEV_IDEPCI
 
-config BLK_DEV_IDEDMA_FORCED
-	bool "Force enable legacy 2.0.X HOSTS to use DMA"
-	depends on BLK_DEV_IDEDMA_PCI
-	help
-	  This is an old piece of lost code from Linux 2.0 Kernels.
-
-	  Generally say N here.
-
-# TODO: remove it
-config IDEDMA_ONLYDISK
-	bool "Enable DMA only for disks "
-	depends on BLK_DEV_IDEDMA_PCI
-	help
-	  This is used if you know your ATAPI Devices are going to fail DMA
-	  Transfers.
-
-	  Generally say N here.
-
 config BLK_DEV_AEC62XX
 	tristate "AEC62XX chipset support"
 	select BLK_DEV_IDEDMA_PCI
diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c
index bd1f5b67037..e4875cef78b 100644
--- a/drivers/ide/arm/icside.c
+++ b/drivers/ide/arm/icside.c
@@ -309,14 +309,6 @@ static int icside_dma_on(ide_drive_t *drive)
 	return 0;
 }
 
-static int icside_dma_check(ide_drive_t *drive)
-{
-	if (ide_tune_dma(drive))
-		return 0;
-
-	return -1;
-}
-
 static int icside_dma_end(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = HWIF(drive);
@@ -423,8 +415,6 @@ static void icside_dma_lost_irq(ide_drive_t *drive)
 
 static void icside_dma_init(ide_hwif_t *hwif)
 {
-	printk("    %s: SG-DMA", hwif->name);
-
 	hwif->atapi_dma		= 1;
 	hwif->mwdma_mask	= 7; /* MW0..2 */
 	hwif->swdma_mask	= 7; /* SW0..2 */
@@ -432,9 +422,7 @@ static void icside_dma_init(ide_hwif_t *hwif)
 	hwif->dmatable_cpu	= NULL;
 	hwif->dmatable_dma	= 0;
 	hwif->set_dma_mode	= icside_set_dma_mode;
-	hwif->autodma		= 1;
 
-	hwif->ide_dma_check	= icside_dma_check;
 	hwif->dma_host_off	= icside_dma_host_off;
 	hwif->dma_off_quietly	= icside_dma_off_quietly;
 	hwif->dma_host_on	= icside_dma_host_on;
@@ -446,11 +434,6 @@ static void icside_dma_init(ide_hwif_t *hwif)
 	hwif->ide_dma_test_irq	= icside_dma_test_irq;
 	hwif->dma_timeout	= icside_dma_timeout;
 	hwif->dma_lost_irq	= icside_dma_lost_irq;
-
-	hwif->drives[0].autodma = hwif->autodma;
-	hwif->drives[1].autodma = hwif->autodma;
-
-	printk(" capable%s\n", hwif->autodma ? ", auto-enable" : "");
 }
 #else
 #define icside_dma_init(hwif)	(0)
diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c
index c306c9f534a..06c75f18eb8 100644
--- a/drivers/ide/cris/ide-cris.c
+++ b/drivers/ide/cris/ide-cris.c
@@ -664,7 +664,6 @@ cris_ide_inb(unsigned long reg)
 	return (unsigned char)cris_ide_inw(reg);
 }
 
-static int cris_dma_check (ide_drive_t *drive);
 static int cris_dma_end (ide_drive_t *drive);
 static int cris_dma_setup (ide_drive_t *drive);
 static void cris_dma_exec_cmd (ide_drive_t *drive, u8 command);
@@ -792,7 +791,6 @@ init_e100_ide (void)
 		hwif->ata_output_data = &cris_ide_output_data;
 		hwif->atapi_input_bytes = &cris_atapi_input_bytes;
 		hwif->atapi_output_bytes = &cris_atapi_output_bytes;
-		hwif->ide_dma_check = &cris_dma_check;
 		hwif->ide_dma_end = &cris_dma_end;
 		hwif->dma_setup = &cris_dma_setup;
 		hwif->dma_exec_cmd = &cris_dma_exec_cmd;
@@ -808,11 +806,10 @@ init_e100_ide (void)
 		hwif->dma_off_quietly = &cris_dma_off;
 		hwif->cbl = ATA_CBL_PATA40;
 		hwif->pio_mask = ATA_PIO4,
+		hwif->drives[0].autotune = 1;
+		hwif->drives[1].autotune = 1;
 		hwif->ultra_mask = cris_ultra_mask;
 		hwif->mwdma_mask = 0x07; /* Multiword DMA 0-2 */
-		hwif->autodma = 1;
-		hwif->drives[0].autodma = 1;
-		hwif->drives[1].autodma = 1;
 	}
 
 	/* Reset pulse */
@@ -1018,14 +1015,6 @@ static ide_startstop_t cris_dma_intr (ide_drive_t *drive)
  * the caller should revert to PIO for the current request.
  */
 
-static int cris_dma_check(ide_drive_t *drive)
-{
-	if (ide_tune_dma(drive))
-		return 0;
-
-	return -1;
-}
-
 static int cris_dma_end(ide_drive_t *drive)
 {
 	drive->waiting_for_dma = 0;
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index a4cbbbaccde..bc57ce6bf0b 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -338,35 +338,30 @@ static int config_drive_for_dma (ide_drive_t *drive)
 	ide_hwif_t *hwif = drive->hwif;
 	struct hd_driveid *id = drive->id;
 
-	/* consult the list of known "bad" drives */
-	if (__ide_dma_bad_drive(drive))
-		return -1;
-
 	if (drive->media != ide_disk && hwif->atapi_dma == 0)
-		return -1;
+		return 0;
 
-	if ((id->capability & 1) && drive->autodma) {
-		/*
-		 * Enable DMA on any drive that has
-		 * UltraDMA (mode 0/1/2/3/4/5/6) enabled
-		 */
-		if ((id->field_valid & 4) && ((id->dma_ultra >> 8) & 0x7f))
-			return 0;
-		/*
-		 * Enable DMA on any drive that has mode2 DMA
-		 * (multi or single) enabled
-		 */
-		if (id->field_valid & 2)	/* regular DMA */
-			if ((id->dma_mword & 0x404) == 0x404 ||
-			    (id->dma_1word & 0x404) == 0x404)
-				return 0;
-
-		/* Consult the list of known "good" drives */
-		if (ide_dma_good_drive(drive))
-			return 0;
-	}
+	/*
+	 * Enable DMA on any drive that has
+	 * UltraDMA (mode 0/1/2/3/4/5/6) enabled
+	 */
+	if ((id->field_valid & 4) && ((id->dma_ultra >> 8) & 0x7f))
+		return 1;
+
+	/*
+	 * Enable DMA on any drive that has mode2 DMA
+	 * (multi or single) enabled
+	 */
+	if (id->field_valid & 2)	/* regular DMA */
+		if ((id->dma_mword & 0x404) == 0x404 ||
+		    (id->dma_1word & 0x404) == 0x404)
+			return 1;
+
+	/* Consult the list of known "good" drives */
+	if (ide_dma_good_drive(drive))
+		return 1;
 
-	return -1;
+	return 0;
 }
 
 /**
@@ -627,6 +622,8 @@ static int __ide_dma_test_irq(ide_drive_t *drive)
 			drive->name, __FUNCTION__);
 	return 0;
 }
+#else
+static inline int config_drive_for_dma(ide_drive_t *drive) { return 0; }
 #endif /* CONFIG_BLK_DEV_IDEDMA_PCI */
 
 int __ide_dma_bad_drive (ide_drive_t *drive)
@@ -758,17 +755,20 @@ u8 ide_find_dma_mode(ide_drive_t *drive, u8 req_mode)
 
 EXPORT_SYMBOL_GPL(ide_find_dma_mode);
 
-int ide_tune_dma(ide_drive_t *drive)
+static int ide_tune_dma(ide_drive_t *drive)
 {
 	u8 speed;
 
-	if ((drive->id->capability & 1) == 0 || drive->autodma == 0)
+	if (noautodma || drive->nodma || (drive->id->capability & 1) == 0)
 		return 0;
 
 	/* consult the list of known "bad" drives */
 	if (__ide_dma_bad_drive(drive))
 		return 0;
 
+	if (drive->hwif->host_flags & IDE_HFLAG_TRUST_BIOS_FOR_DMA)
+		return config_drive_for_dma(drive);
+
 	speed = ide_max_dma_mode(drive);
 
 	if (!speed)
@@ -783,7 +783,22 @@ int ide_tune_dma(ide_drive_t *drive)
 	return 1;
 }
 
-EXPORT_SYMBOL_GPL(ide_tune_dma);
+static int ide_dma_check(ide_drive_t *drive)
+{
+	ide_hwif_t *hwif = drive->hwif;
+	int vdma = (hwif->host_flags & IDE_HFLAG_VDMA)? 1 : 0;
+
+	if (!vdma && ide_tune_dma(drive))
+		return 0;
+
+	/* TODO: always do PIO fallback */
+	if (hwif->host_flags & IDE_HFLAG_TRUST_BIOS_FOR_DMA)
+		return -1;
+
+	ide_set_max_pio(drive);
+
+	return vdma ? 0 : -1;
+}
 
 void ide_dma_verbose(ide_drive_t *drive)
 {
@@ -842,7 +857,7 @@ int ide_set_dma(ide_drive_t *drive)
 	ide_hwif_t *hwif = drive->hwif;
 	int rc;
 
-	rc = hwif->ide_dma_check(drive);
+	rc = ide_dma_check(drive);
 
 	switch(rc) {
 	case -1: /* DMA needs to be disabled */
@@ -1019,8 +1034,6 @@ void ide_setup_dma (ide_hwif_t *hwif, unsigned long dma_base, unsigned int num_p
 		hwif->ide_dma_on = &__ide_dma_on;
 	if (!hwif->dma_host_on)
 		hwif->dma_host_on = &ide_dma_host_on;
-	if (!hwif->ide_dma_check)
-		hwif->ide_dma_check = &config_drive_for_dma;
 	if (!hwif->dma_setup)
 		hwif->dma_setup = &ide_dma_setup;
 	if (!hwif->dma_exec_cmd)
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 04273d3c147..ec835e37e72 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -219,11 +219,11 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request *
 
 	case ide_pm_restore_dma:	/* Resume step 3 (restore DMA) */
 		/*
-		 * Right now, all we do is call hwif->ide_dma_check(drive),
+		 * Right now, all we do is call ide_set_dma(drive),
 		 * we could be smarter and check for current xfer_speed
 		 * in struct drive etc...
 		 */
-		if (drive->hwif->ide_dma_check == NULL)
+		if (drive->hwif->ide_dma_on == NULL)
 			break;
 		drive->hwif->dma_off_quietly(drive);
 		/*
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index aa738833bed..d4d790f91f9 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -776,7 +776,7 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
 //		msleep(50);
 
 #ifdef CONFIG_BLK_DEV_IDEDMA
-	if (hwif->ide_dma_check)	 /* check if host supports DMA */
+	if (hwif->ide_dma_on)	/* check if host supports DMA */
 		hwif->dma_host_off(drive);
 #endif
 
@@ -830,7 +830,7 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
 #ifdef CONFIG_BLK_DEV_IDEDMA
 	if (speed >= XFER_SW_DMA_0)
 		hwif->dma_host_on(drive);
-	else if (hwif->ide_dma_check)	/* check if host supports DMA */
+	else if (hwif->ide_dma_on)	/* check if host supports DMA */
 		hwif->dma_off_quietly(drive);
 #endif
 
diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c
index 0e2562f0f74..af86433baed 100644
--- a/drivers/ide/ide-lib.c
+++ b/drivers/ide/ide-lib.c
@@ -96,21 +96,6 @@ static u8 ide_rate_filter(ide_drive_t *drive, u8 speed)
 	return min(speed, mode);
 }
 
-int ide_use_fast_pio(ide_drive_t *drive)
-{
-	struct hd_driveid *id = drive->id;
-
-	if ((id->capability & 1) && drive->autodma)
-		return 1;
-
-	if ((id->capability & 8) || (id->field_valid & 2))
-		return 1;
-
-	return 0;
-}
-
-EXPORT_SYMBOL_GPL(ide_use_fast_pio);
-
 /*
  * Standard (generic) timings for PIO modes, from ATA2 specification.
  * These timings are for access to the IDE data port register *only*.
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 34b1fb65bc7..3c945d64d84 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -835,16 +835,7 @@ static void probe_hwif(ide_hwif_t *hwif, void (*fixup)(ide_hwif_t *hwif))
 
 			drive->nice1 = 1;
 
-			/*
-			 * MAJOR HACK BARF :-/
-			 *
-			 * FIXME: chipsets own this cruft!
-			 */
-			/*
-			 * Move here to prevent module loading clashing.
-			 */
-	//		drive->autodma = hwif->autodma;
-			if (hwif->ide_dma_check) {
+			if (hwif->ide_dma_on) {
 				/*
 				 * Force DMAing for the beginning of the check.
 				 * Some chipsets appear to do interesting
@@ -852,10 +843,7 @@ static void probe_hwif(ide_hwif_t *hwif, void (*fixup)(ide_hwif_t *hwif))
 				 *   PARANOIA!!!
 				 */
 				hwif->dma_off_quietly(drive);
-#ifdef CONFIG_IDEDMA_ONLYDISK
-				if (drive->media == ide_disk)
-#endif
-					ide_set_dma(drive);
+				ide_set_dma(drive);
 			}
 		}
 	}
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 5c0e4078b5c..5b090662683 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -100,8 +100,6 @@ static int ide_scan_direction; /* THIS was formerly 2.2.x pci=reverse */
 
 int noautodma = 0;
 
-EXPORT_SYMBOL(noautodma);
-
 #ifdef CONFIG_BLK_DEV_IDEACPI
 int ide_noacpi = 0;
 int ide_noacpitfs = 1;
@@ -418,7 +416,6 @@ static void ide_hwif_restore(ide_hwif_t *hwif, ide_hwif_t *tmp_hwif)
 	hwif->dma_exec_cmd		= tmp_hwif->dma_exec_cmd;
 	hwif->dma_start			= tmp_hwif->dma_start;
 	hwif->ide_dma_end		= tmp_hwif->ide_dma_end;
-	hwif->ide_dma_check		= tmp_hwif->ide_dma_check;
 	hwif->ide_dma_on		= tmp_hwif->ide_dma_on;
 	hwif->dma_off_quietly		= tmp_hwif->dma_off_quietly;
 	hwif->ide_dma_test_irq		= tmp_hwif->ide_dma_test_irq;
@@ -461,7 +458,6 @@ static void ide_hwif_restore(ide_hwif_t *hwif, ide_hwif_t *tmp_hwif)
 	hwif->select_data		= tmp_hwif->select_data;
 	hwif->extra_base		= tmp_hwif->extra_base;
 	hwif->extra_ports		= tmp_hwif->extra_ports;
-	hwif->autodma			= tmp_hwif->autodma;
 
 	hwif->hwif_data			= tmp_hwif->hwif_data;
 }
@@ -823,7 +819,7 @@ int set_using_dma(ide_drive_t *drive, int arg)
 	if (!drive->id || !(drive->id->capability & 1))
 		goto out;
 
-	if (hwif->ide_dma_check == NULL)
+	if (hwif->ide_dma_on == NULL)
 		goto out;
 
 	err = -EBUSY;
@@ -1276,7 +1272,7 @@ static int __init ide_setup(char *s)
 	if (!strcmp(s, "ide=nodma")) {
 		printk(" : Prevented DMA\n");
 		noautodma = 1;
-		return 1;
+		goto obsolete_option;
 	}
 
 #ifdef CONFIG_IDEPCI_PCIBUS_ORDER
@@ -1310,7 +1306,7 @@ static int __init ide_setup(char *s)
 	 */
 	if (s[0] == 'h' && s[1] == 'd' && s[2] >= 'a' && s[2] <= max_drive) {
 		const char *hd_words[] = {
-			"none", "noprobe", "nowerr", "cdrom", "minus5",
+			"none", "noprobe", "nowerr", "cdrom", "nodma",
 			"autotune", "noautotune", "minus8", "swapdata", "bswap",
 			"noflush", "remap", "remap63", "scsi", NULL };
 		unit = s[2] - 'a';
@@ -1338,6 +1334,9 @@ static int __init ide_setup(char *s)
 				drive->ready_stat = 0;
 				hwif->noprobe = 0;
 				goto done;
+			case -5: /* nodma */
+				drive->nodma = 1;
+				goto done;
 			case -6: /* "autotune" */
 				drive->autotune = IDE_TUNE_AUTO;
 				goto obsolete_option;
@@ -1399,7 +1398,7 @@ static int __init ide_setup(char *s)
 		 */
 		static const char *ide_words[] = {
 			"noprobe", "serialize", "minus3", "minus4",
-			"reset", "dma", "ata66", "minus8", "minus9",
+			"reset", "minus6", "ata66", "minus8", "minus9",
 			"minus10", "four", "qd65xx", "ht6560b", "cmd640_vlb",
 			"dtc2278", "umc8672", "ali14xx", NULL };
 		hw = s[3] - '0';
@@ -1478,6 +1477,7 @@ static int __init ide_setup(char *s)
 			case -10: /* minus10 */
 			case -9: /* minus9 */
 			case -8: /* minus8 */
+			case -6:
 			case -4:
 			case -3:
 				goto bad_option;
@@ -1492,9 +1492,6 @@ static int __init ide_setup(char *s)
 #else
 				goto bad_hwif;
 #endif
-			case -6: /* dma */
-				hwif->autodma = 1;
-				goto obsolete_option;
 			case -5: /* "reset" */
 				hwif->reset = 1;
 				goto obsolete_option;
diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c
index 4cdb519f983..e8e360c2619 100644
--- a/drivers/ide/legacy/ide-cs.c
+++ b/drivers/ide/legacy/ide-cs.c
@@ -28,7 +28,7 @@
     and other provisions required by the GPL.  If you do not delete
     the provisions above, a recipient may use your version of this
     file under either the MPL or the GPL.
-    
+
 ======================================================================*/
 
 #include <linux/module.h>
@@ -327,13 +327,13 @@ failed:
     After a card is removed, ide_release() will unregister the net
     device, and release the PCMCIA configuration.  If the device is
     still open, this will be postponed until it is closed.
-    
+
 ======================================================================*/
 
 void ide_release(struct pcmcia_device *link)
 {
     ide_info_t *info = link->priv;
-    
+
     DEBUG(0, "ide_release(0x%p)\n", link);
 
     if (info->ndev) {
@@ -353,11 +353,12 @@ void ide_release(struct pcmcia_device *link)
     stuff to run after an event is received.  A CARD_REMOVAL event
     also sets some flags to discourage the ide drivers from
     talking to the ports.
-    
+
 ======================================================================*/
 
 static struct pcmcia_device_id ide_ids[] = {
 	PCMCIA_DEVICE_FUNC_ID(4),
+	PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000),	/* Corsair */
 	PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000),	/* Hitachi */
 	PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000),	/* I-O Data CFA */
 	PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001),	/* Mitsubishi CFA */
@@ -366,7 +367,7 @@ static struct pcmcia_device_id ide_ids[] = {
 	PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000),	/* Toshiba */
 	PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
 	PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000),	/* Samsung */
- 	PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000),	/* Hitachi */
+	PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000),	/* Hitachi */
 	PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
 	PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100),	/* Viking CFA */
 	PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200),	/* Lexar, Viking CFA */
@@ -384,6 +385,7 @@ static struct pcmcia_device_id ide_ids[] = {
 	PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
 	PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
 	PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
+	PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
 	PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
 	PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
 	PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c
index 892d08f61dc..47c035a550e 100644
--- a/drivers/ide/mips/au1xxx-ide.c
+++ b/drivers/ide/mips/au1xxx-ide.c
@@ -351,11 +351,18 @@ static int auide_dma_setup(ide_drive_t *drive)
 	return 0;
 }
 
-static int auide_dma_check(ide_drive_t *drive)
+static u8 auide_mdma_filter(ide_drive_t *drive)
 {
-	u8 speed = ide_max_dma_mode(drive);
+	/*
+	 * FIXME: ->white_list and ->black_list are based on completely bogus
+	 * ->ide_dma_check implementation which didn't set neither the host
+	 * controller timings nor the device for the desired transfer mode.
+	 *
+	 * They should be either removed or 0x00 MWDMA mask should be
+	 * returned for devices on the ->black_list.
+	 */
 
-	if( dbdma_init_done == 0 ){
+	if (dbdma_init_done == 0) {
 		auide_hwif.white_list = ide_in_drive_list(drive->id,
 							  dma_white_list);
 		auide_hwif.black_list = ide_in_drive_list(drive->id,
@@ -366,22 +373,11 @@ static int auide_dma_check(ide_drive_t *drive)
 	}
 
 	/* Is the drive in our DMA black list? */
-
-	if ( auide_hwif.black_list ) {
-		drive->using_dma = 0;
-
-		/* Borrowed the warning message from ide-dma.c */
-
+	if (auide_hwif.black_list)
 		printk(KERN_WARNING "%s: Disabling DMA for %s (blacklisted)\n",
-		       drive->name, drive->id->model);	       
-	}
-	else
-		drive->using_dma = 1;
-
-	if (drive->autodma && (speed & XFER_MODE) != XFER_PIO)
-		return 0;
+				    drive->name, drive->id->model);
 
-	return -1;
+	return drive->hwif->mwdma_mask;
 }
 
 static int auide_dma_test_irq(ide_drive_t *drive)
@@ -692,7 +688,8 @@ static int au_ide_probe(struct device *dev)
 	hwif->dma_off_quietly		= &auide_dma_off_quietly;
 	hwif->dma_timeout		= &auide_dma_timeout;
 
-	hwif->ide_dma_check             = &auide_dma_check;
+	hwif->mdma_filter		= &auide_mdma_filter;
+
 	hwif->dma_exec_cmd              = &auide_dma_exec_cmd;
 	hwif->dma_start                 = &auide_dma_start;
 	hwif->ide_dma_end               = &auide_dma_end;
@@ -703,19 +700,14 @@ static int au_ide_probe(struct device *dev)
 	hwif->dma_lost_irq		= &auide_dma_lost_irq;
 	hwif->ide_dma_on                = &auide_dma_on;
 
-	hwif->autodma                   = 1;
-	hwif->drives[0].autodma         = hwif->autodma;
-	hwif->drives[1].autodma         = hwif->autodma;
 	hwif->atapi_dma                 = 1;
 
 #else /* !CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA */
-	hwif->autodma                   = 0;
 	hwif->channel                   = 0;
 	hwif->hold                      = 1;
 	hwif->select_data               = 0;    /* no chipset-specific code */
 	hwif->config_data               = 0;    /* no chipset-specific code */
 
-	hwif->drives[0].autodma         = 0;
 	hwif->drives[0].autotune        = 1;    /* 1=autotune, 2=noautotune, 0=default */
 #endif
 	hwif->drives[0].no_io_32bit     = 1;   
diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c
index d6cb2d5143c..3a4c2c26a77 100644
--- a/drivers/ide/pci/aec62xx.c
+++ b/drivers/ide/pci/aec62xx.c
@@ -1,5 +1,5 @@
 /*
- * linux/drivers/ide/pci/aec62xx.c		Version 0.24	May 24, 2007
+ * linux/drivers/ide/pci/aec62xx.c		Version 0.25	Aug 1, 2007
  *
  * Copyright (C) 1999-2002	Andre Hedrick <andre@linux-ide.org>
  * Copyright (C) 2007		MontaVista Software, Inc. <source@mvista.com>
@@ -141,17 +141,6 @@ static void aec_set_pio_mode(ide_drive_t *drive, const u8 pio)
 	drive->hwif->set_dma_mode(drive, pio + XFER_PIO_0);
 }
 
-static int aec62xx_config_drive_xfer_rate (ide_drive_t *drive)
-{
-	if (ide_tune_dma(drive))
-		return 0;
-
-	if (ide_use_fast_pio(drive))
-		ide_set_max_pio(drive);
-
-	return -1;
-}
-
 static void aec62xx_dma_lost_irq (ide_drive_t *drive)
 {
 	switch (HWIF(drive)->pci_dev->device) {
@@ -207,15 +196,14 @@ static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif)
 	} else
 		hwif->set_dma_mode = &aec6260_set_mode;
 
-	if (!hwif->dma_base) {
-		hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
+	hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
+
+	if (hwif->dma_base == 0)
 		return;
-	}
 
 	hwif->ultra_mask = hwif->cds->udma_mask;
 	hwif->mwdma_mask = 0x07;
 
-	hwif->ide_dma_check	= &aec62xx_config_drive_xfer_rate;
 	hwif->dma_lost_irq	= &aec62xx_dma_lost_irq;
 
 	if (dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF) {
@@ -230,10 +218,6 @@ static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif)
 
 		hwif->cbl = (ata66 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
 	}
-
-	if (!noautodma)
-		hwif->autodma = 1;
-	hwif->drives[0].autodma = hwif->drives[1].autodma = hwif->autodma;
 }
 
 static int __devinit init_setup_aec62xx(struct pci_dev *dev, ide_pci_device_t *d)
@@ -325,12 +309,12 @@ static int __devinit aec62xx_init_one(struct pci_dev *dev, const struct pci_devi
 	return d.init_setup(dev, &d);
 }
 
-static struct pci_device_id aec62xx_pci_tbl[] = {
-	{ PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP850UF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-	{ PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP860,   PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 },
-	{ PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP860R,  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2 },
-	{ PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP865,   PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3 },
-	{ PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP865R,  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 },
+static const struct pci_device_id aec62xx_pci_tbl[] = {
+	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP850UF), 0 },
+	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP860),   1 },
+	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP860R),  2 },
+	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP865),   3 },
+	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP865R),  4 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, aec62xx_pci_tbl);
diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c
index 0b83443bf25..31d4e50647d 100644
--- a/drivers/ide/pci/alim15x3.c
+++ b/drivers/ide/pci/alim15x3.c
@@ -437,26 +437,6 @@ static void ali_set_dma_mode(ide_drive_t *drive, const u8 speed)
 }
 
 /**
- *	ali15x3_config_drive_for_dma	-	configure for DMA
- *	@drive: drive to configure
- *
- *	Configure a drive for DMA operation. If DMA is not possible we
- *	drop the drive into PIO mode instead.
- */
-
-static int ali15x3_config_drive_for_dma(ide_drive_t *drive)
-{
-	drive->init_speed = 0;
-
-	if (ide_tune_dma(drive))
-		return 0;
-
-	ide_set_max_pio(drive);
-
-	return -1;
-}
-
-/**
  *	ali15x3_dma_setup	-	begin a DMA phase
  *	@drive:	target device
  *
@@ -680,7 +660,6 @@ static u8 __devinit ata66_ali15x3(ide_hwif_t *hwif)
  
 static void __devinit init_hwif_common_ali15x3 (ide_hwif_t *hwif)
 {
-	hwif->autodma = 0;
 	hwif->set_pio_mode = &ali_set_pio_mode;
 	hwif->set_dma_mode = &ali_set_dma_mode;
 	hwif->udma_filter = &ali_udma_filter;
@@ -715,17 +694,10 @@ static void __devinit init_hwif_common_ali15x3 (ide_hwif_t *hwif)
 	hwif->mwdma_mask = 0x07;
 	hwif->swdma_mask = 0x07;
 
-	hwif->ide_dma_check = &ali15x3_config_drive_for_dma;
 	hwif->dma_setup = &ali15x3_dma_setup;
 
 	if (hwif->cbl != ATA_CBL_PATA40_SHORT)
 		hwif->cbl = ata66_ali15x3(hwif);
-
-	if (!noautodma)
-		hwif->autodma = 1;
-
-	hwif->drives[0].autodma = hwif->autodma;
-	hwif->drives[1].autodma = hwif->autodma;
 }
 
 /**
@@ -836,9 +808,9 @@ static int __devinit alim15x3_init_one(struct pci_dev *dev, const struct pci_dev
 }
 
 
-static struct pci_device_id alim15x3_pci_tbl[] = {
-	{ PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M5229, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-	{ PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M5228, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+static const struct pci_device_id alim15x3_pci_tbl[] = {
+	{ PCI_VDEVICE(AL, PCI_DEVICE_ID_AL_M5229), 0 },
+	{ PCI_VDEVICE(AL, PCI_DEVICE_ID_AL_M5228), 0 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, alim15x3_pci_tbl);
diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c
index 6ff4089a237..3bf3d931eea 100644
--- a/drivers/ide/pci/amd74xx.c
+++ b/drivers/ide/pci/amd74xx.c
@@ -1,5 +1,5 @@
 /*
- * Version 2.23
+ * Version 2.24
  *
  * AMD 755/756/766/8111 and nVidia nForce/2/2s/3/3s/CK804/MCP04
  * IDE driver for Linux.
@@ -28,9 +28,6 @@
 
 #include "ide-timing.h"
 
-#define DISPLAY_AMD_TIMINGS
-
-#define AMD_IDE_ENABLE		(0x00 + amd_config->base)
 #define AMD_IDE_CONFIG		(0x01 + amd_config->base)
 #define AMD_CABLE_DETECT	(0x02 + amd_config->base)
 #define AMD_DRIVE_TIMING	(0x08 + amd_config->base)
@@ -88,118 +85,6 @@ static char *amd_dma[] = { "16", "25", "33", "44", "66", "100", "133" };
 static unsigned char amd_cyc2udma[] = { 6, 6, 5, 4, 0, 1, 1, 2, 2, 3, 3, 3, 3, 3, 3, 7 };
 
 /*
- * AMD /proc entry.
- */
-
-#ifdef CONFIG_IDE_PROC_FS
-
-#include <linux/stat.h>
-#include <linux/proc_fs.h>
-
-static u8 amd74xx_proc;
-
-static unsigned char amd_udma2cyc[] = { 4, 6, 8, 10, 3, 2, 1, 15 };
-static unsigned long amd_base;
-static struct pci_dev *bmide_dev;
-extern int (*amd74xx_display_info)(char *, char **, off_t, int); /* ide-proc.c */
-
-#define amd_print(format, arg...) p += sprintf(p, format "\n" , ## arg)
-#define amd_print_drive(name, format, arg...)\
-	p += sprintf(p, name); for (i = 0; i < 4; i++) p += sprintf(p, format, ## arg); p += sprintf(p, "\n");
-
-static int amd74xx_get_info(char *buffer, char **addr, off_t offset, int count)
-{
-	int speed[4], cycle[4], setup[4], active[4], recover[4], den[4],
-		 uen[4], udma[4], active8b[4], recover8b[4];
-	struct pci_dev *dev = bmide_dev;
-	unsigned int v, u, i;
-	unsigned short c, w;
-	unsigned char t;
-	int len;
-	char *p = buffer;
-
-	amd_print("----------AMD BusMastering IDE Configuration----------------");
-
-	amd_print("Driver Version:                     2.13");
-	amd_print("South Bridge:                       %s", pci_name(bmide_dev));
-
-	amd_print("Revision:                           IDE %#x", dev->revision);
-	amd_print("Highest DMA rate:                   UDMA%s", amd_dma[fls(amd_config->udma_mask) - 1]);
-
-	amd_print("BM-DMA base:                        %#lx", amd_base);
-	amd_print("PCI clock:                          %d.%dMHz", amd_clock / 1000, amd_clock / 100 % 10);
-	
-	amd_print("-----------------------Primary IDE-------Secondary IDE------");
-
-	pci_read_config_byte(dev, AMD_IDE_CONFIG, &t);
-	amd_print("Prefetch Buffer:       %10s%20s", (t & 0x80) ? "yes" : "no", (t & 0x20) ? "yes" : "no");
-	amd_print("Post Write Buffer:     %10s%20s", (t & 0x40) ? "yes" : "no", (t & 0x10) ? "yes" : "no");
-
-	pci_read_config_byte(dev, AMD_IDE_ENABLE, &t);
-	amd_print("Enabled:               %10s%20s", (t & 0x02) ? "yes" : "no", (t & 0x01) ? "yes" : "no");
-
-	c = inb(amd_base + 0x02) | (inb(amd_base + 0x0a) << 8);
-	amd_print("Simplex only:          %10s%20s", (c & 0x80) ? "yes" : "no", (c & 0x8000) ? "yes" : "no");
-
-	amd_print("Cable Type:            %10s%20s", (amd_80w & 1) ? "80w" : "40w", (amd_80w & 2) ? "80w" : "40w");
-
-	if (!amd_clock)
-                return p - buffer;
-
-	amd_print("-------------------drive0----drive1----drive2----drive3-----");
-
-	pci_read_config_byte(dev, AMD_ADDRESS_SETUP, &t);
-	pci_read_config_dword(dev, AMD_DRIVE_TIMING, &v);
-	pci_read_config_word(dev, AMD_8BIT_TIMING, &w);
-	pci_read_config_dword(dev, AMD_UDMA_TIMING, &u);
-
-	for (i = 0; i < 4; i++) {
-		setup[i]     = ((t >> ((3 - i) << 1)) & 0x3) + 1;
-		recover8b[i] = ((w >> ((1 - (i >> 1)) << 3)) & 0xf) + 1;
-		active8b[i]  = ((w >> (((1 - (i >> 1)) << 3) + 4)) & 0xf) + 1;
-		active[i]    = ((v >> (((3 - i) << 3) + 4)) & 0xf) + 1;
-		recover[i]   = ((v >> ((3 - i) << 3)) & 0xf) + 1;
-
-		udma[i] = amd_udma2cyc[((u >> ((3 - i) << 3)) & 0x7)];
-		uen[i]  = ((u >> ((3 - i) << 3)) & 0x40) ? 1 : 0;
-		den[i]  = (c & ((i & 1) ? 0x40 : 0x20) << ((i & 2) << 2));
-
-		if (den[i] && uen[i] && udma[i] == 1) {
-			speed[i] = amd_clock * 3;
-			cycle[i] = 666666 / amd_clock;
-			continue;
-		}
-
-		if (den[i] && uen[i] && udma[i] == 15) {
-			speed[i] = amd_clock * 4;
-			cycle[i] = 500000 / amd_clock;
-			continue;
-		}
-
-		speed[i] = 4 * amd_clock / ((den[i] && uen[i]) ? udma[i] : (active[i] + recover[i]) * 2);
-		cycle[i] = 1000000 * ((den[i] && uen[i]) ? udma[i] : (active[i] + recover[i]) * 2) / amd_clock / 2;
-	}
-
-	amd_print_drive("Transfer Mode: ", "%10s", den[i] ? (uen[i] ? "UDMA" : "DMA") : "PIO");
-
-	amd_print_drive("Address Setup: ", "%8dns", 1000000 * setup[i] / amd_clock);
-	amd_print_drive("Cmd Active:    ", "%8dns", 1000000 * active8b[i] / amd_clock);
-	amd_print_drive("Cmd Recovery:  ", "%8dns", 1000000 * recover8b[i] / amd_clock);
-	amd_print_drive("Data Active:   ", "%8dns", 1000000 * active[i] / amd_clock);
-	amd_print_drive("Data Recovery: ", "%8dns", 1000000 * recover[i] / amd_clock);
-	amd_print_drive("Cycle Time:    ", "%8dns", cycle[i]);
-	amd_print_drive("Transfer Rate: ", "%4d.%dMB/s", speed[i] / 1000, speed[i] / 100 % 10);
-
-	/* hoping p - buffer is less than 4K... */
-	len = (p - buffer) - offset;
-	*addr = buffer + offset;
-	
-	return len > count ? count : len;
-}
-
-#endif
-
-/*
  * amd_set_speed() writes timing values to the chipset registers
  */
 
@@ -264,16 +149,6 @@ static void amd_set_pio_mode(ide_drive_t *drive, const u8 pio)
 	amd_set_drive(drive, XFER_PIO_0 + pio);
 }
 
-static int amd74xx_ide_dma_check(ide_drive_t *drive)
-{
-	if (ide_tune_dma(drive))
-		return 0;
-
-	ide_set_max_pio(drive);
-
-	return -1;
-}
-
 /*
  * The initialization callback. Here we determine the IDE chip type
  * and initialize its drive independent registers.
@@ -363,19 +238,6 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev, const ch
 		amd_chipset->name, pci_name(dev), dev->revision,
 		amd_dma[fls(amd_config->udma_mask) - 1]);
 
-/*
- * Register /proc/ide/amd74xx entry
- */
-
-#if defined(DISPLAY_AMD_TIMINGS) && defined(CONFIG_IDE_PROC_FS)
-        if (!amd74xx_proc) {
-                amd_base = pci_resource_start(dev, 4);
-                bmide_dev = dev;
-		ide_pci_create_host_proc("amd74xx", amd74xx_get_info);
-                amd74xx_proc = 1;
-        }
-#endif /* DISPLAY_AMD_TIMINGS && CONFIG_IDE_PROC_FS */
-
 	return dev->irq;
 }
 
@@ -386,8 +248,6 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif)
 	if (hwif->irq == 0) /* 0 is bogus but will do for now */
 		hwif->irq = pci_get_legacy_ide_irq(hwif->pci_dev, hwif->channel);
 
-	hwif->autodma = 0;
-
 	hwif->set_pio_mode = &amd_set_pio_mode;
 	hwif->set_dma_mode = &amd_set_drive;
 
@@ -395,7 +255,6 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif)
 		hwif->drives[i].io_32bit = 1;
 		hwif->drives[i].unmask = 1;
 		hwif->drives[i].autotune = 1;
-		hwif->drives[i].dn = hwif->channel * 2 + i;
 	}
 
 	if (!hwif->dma_base)
@@ -414,12 +273,6 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif)
 		else
 			hwif->cbl = ATA_CBL_PATA40;
 	}
-
-        hwif->ide_dma_check = &amd74xx_ide_dma_check;
-        if (!noautodma)
-                hwif->autodma = 1;
-        hwif->drives[0].autodma = hwif->autodma;
-        hwif->drives[1].autodma = hwif->autodma;
 }
 
 #define DECLARE_AMD_DEV(name_str)					\
@@ -489,34 +342,34 @@ static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_
 	return ide_setup_pci_device(dev, amd_chipset);
 }
 
-static struct pci_device_id amd74xx_pci_tbl[] = {
-	{ PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_COBRA_7401,		PCI_ANY_ID, PCI_ANY_ID, 0, 0,  0 },
-	{ PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_VIPER_7409,		PCI_ANY_ID, PCI_ANY_ID, 0, 0,  1 },
-	{ PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_VIPER_7411,		PCI_ANY_ID, PCI_ANY_ID, 0, 0,  2 },
-	{ PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_OPUS_7441,		PCI_ANY_ID, PCI_ANY_ID, 0, 0,  3 },
-	{ PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_8111_IDE,		PCI_ANY_ID, PCI_ANY_ID, 0, 0,  4 },
-	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0,  5 },
-	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0,  6 },
-	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0,  7 },
+static const struct pci_device_id amd74xx_pci_tbl[] = {
+	{ PCI_VDEVICE(AMD,	PCI_DEVICE_ID_AMD_COBRA_7401),		 0 },
+	{ PCI_VDEVICE(AMD,	PCI_DEVICE_ID_AMD_VIPER_7409),		 1 },
+	{ PCI_VDEVICE(AMD,	PCI_DEVICE_ID_AMD_VIPER_7411),		 2 },
+	{ PCI_VDEVICE(AMD,	PCI_DEVICE_ID_AMD_OPUS_7441),		 3 },
+	{ PCI_VDEVICE(AMD,	PCI_DEVICE_ID_AMD_8111_IDE),		 4 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE_IDE),	 5 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE),	 6 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE),	 7 },
 #ifdef CONFIG_BLK_DEV_IDE_SATA
-	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA,	PCI_ANY_ID, PCI_ANY_ID, 0, 0,  8 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA),	 8 },
 #endif
-	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0,  9 },
-	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 10 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE),	 9 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE),	10 },
 #ifdef CONFIG_BLK_DEV_IDE_SATA
-	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 11 },
-	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 12 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA),	11 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2),	12 },
 #endif
-	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 13 },
-	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 14 },
-	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 15 },
-	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 16 },
-	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 17 },
-	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE,  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 18 },
-	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE,  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 19 },
-	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE,  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 20 },
-	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE,  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 21 },
-	{ PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_CS5536_IDE,		PCI_ANY_ID, PCI_ANY_ID, 0, 0, 22 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE),	13 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE),	14 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE),	15 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE),	16 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE),	17 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE),	18 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE),	19 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE),	20 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE),	21 },
+	{ PCI_VDEVICE(AMD,	PCI_DEVICE_ID_AMD_CS5536_IDE),		22 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, amd74xx_pci_tbl);
diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c
index 0eb97f021d3..446900da132 100644
--- a/drivers/ide/pci/atiixp.c
+++ b/drivers/ide/pci/atiixp.c
@@ -1,5 +1,5 @@
 /*
- *  linux/drivers/ide/pci/atiixp.c	Version 0.02	Jun 16 2007
+ *  linux/drivers/ide/pci/atiixp.c	Version 0.03	Aug 3 2007
  *
  *  Copyright (C) 2003 ATI Inc. <hyu@ati.com>
  *  Copyright (C) 2004,2007 Bartlomiej Zolnierkiewicz
@@ -47,43 +47,6 @@ static int save_mdma_mode[4];
 
 static DEFINE_SPINLOCK(atiixp_lock);
 
-/**
- *	atiixp_dma_2_pio		-	return the PIO mode matching DMA
- *	@xfer_rate: transfer speed
- *
- *	Returns the nearest equivalent PIO timing for the PIO or DMA
- *	mode requested by the controller.
- */
-
-static u8 atiixp_dma_2_pio(u8 xfer_rate) {
-	switch(xfer_rate) {
-		case XFER_UDMA_6:
-		case XFER_UDMA_5:
-		case XFER_UDMA_4:
-		case XFER_UDMA_3:
-		case XFER_UDMA_2:
-		case XFER_UDMA_1:
-		case XFER_UDMA_0:
-		case XFER_MW_DMA_2:
-		case XFER_PIO_4:
-			return 4;
-		case XFER_MW_DMA_1:
-		case XFER_PIO_3:
-			return 3;
-		case XFER_SW_DMA_2:
-		case XFER_PIO_2:
-			return 2;
-		case XFER_MW_DMA_0:
-		case XFER_SW_DMA_1:
-		case XFER_SW_DMA_0:
-		case XFER_PIO_1:
-		case XFER_PIO_0:
-		case XFER_PIO_SLOW:
-		default:
-			return 0;
-	}
-}
-
 static void atiixp_dma_host_on(ide_drive_t *drive)
 {
 	struct pci_dev *dev = drive->hwif->pci_dev;
@@ -169,7 +132,9 @@ static void atiixp_set_dma_mode(ide_drive_t *drive, const u8 speed)
 	int timing_shift = (drive->dn & 2) ? 16 : 0 + (drive->dn & 1) ? 0 : 8;
 	u32 tmp32;
 	u16 tmp16;
-	u8 pio;
+
+	if (speed < XFER_MW_DMA_0)
+		return;
 
 	spin_lock_irqsave(&atiixp_lock, flags);
 
@@ -191,34 +156,6 @@ static void atiixp_set_dma_mode(ide_drive_t *drive, const u8 speed)
 	}
 
 	spin_unlock_irqrestore(&atiixp_lock, flags);
-
-	if (speed >= XFER_SW_DMA_0)
-		pio = atiixp_dma_2_pio(speed);
-	else
-		pio = speed - XFER_PIO_0;
-
-	atiixp_set_pio_mode(drive, pio);
-}
-
-/**
- *	atiixp_dma_check	-	set up an IDE device
- *	@drive: IDE drive to configure
- *
- *	Set up the ATIIXP interface for the best available speed on this
- *	interface, preferring DMA to PIO.
- */
-
-static int atiixp_dma_check(ide_drive_t *drive)
-{
-	drive->init_speed = 0;
-
-	if (ide_tune_dma(drive))
-		return 0;
-
-	if (ide_use_fast_pio(drive))
-		ide_set_max_pio(drive);
-
-	return -1;
 }
 
 /**
@@ -238,7 +175,6 @@ static void __devinit init_hwif_atiixp(ide_hwif_t *hwif)
 	if (!hwif->irq)
 		hwif->irq = ch ? 15 : 14;
 
-	hwif->autodma = 0;
 	hwif->set_pio_mode = &atiixp_set_pio_mode;
 	hwif->set_dma_mode = &atiixp_set_dma_mode;
 	hwif->drives[0].autotune = 1;
@@ -249,8 +185,7 @@ static void __devinit init_hwif_atiixp(ide_hwif_t *hwif)
 
 	hwif->atapi_dma = 1;
 	hwif->ultra_mask = 0x3f;
-	hwif->mwdma_mask = 0x06;
-	hwif->swdma_mask = 0x04;
+	hwif->mwdma_mask = 0x07;
 
 	pci_read_config_byte(pdev, ATIIXP_IDE_UDMA_MODE + ch, &udma_mode);
 
@@ -261,12 +196,6 @@ static void __devinit init_hwif_atiixp(ide_hwif_t *hwif)
 
 	hwif->dma_host_on = &atiixp_dma_host_on;
 	hwif->dma_host_off = &atiixp_dma_host_off;
-	hwif->ide_dma_check = &atiixp_dma_check;
-	if (!noautodma)
-		hwif->autodma = 1;
-
-	hwif->drives[1].autodma = hwif->autodma;
-	hwif->drives[0].autodma = hwif->autodma;
 }
 
 
@@ -303,12 +232,12 @@ static int __devinit atiixp_init_one(struct pci_dev *dev, const struct pci_devic
 	return ide_setup_pci_device(dev, &atiixp_pci_info[id->driver_data]);
 }
 
-static struct pci_device_id atiixp_pci_tbl[] = {
-	{ PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP200_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP300_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP400_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
-	{ PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP700_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+static const struct pci_device_id atiixp_pci_tbl[] = {
+	{ PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP200_IDE), 0 },
+	{ PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP300_IDE), 0 },
+	{ PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP400_IDE), 0 },
+	{ PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP600_IDE), 1 },
+	{ PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP700_IDE), 0 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, atiixp_pci_tbl);
diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c
index d50f15e34b8..f3d3bde8dab 100644
--- a/drivers/ide/pci/cmd64x.c
+++ b/drivers/ide/pci/cmd64x.c
@@ -330,17 +330,6 @@ static void cmd64x_set_dma_mode(ide_drive_t *drive, const u8 speed)
 		(void) pci_write_config_byte(dev, pciU, regU);
 }
 
-static int cmd64x_config_drive_for_dma (ide_drive_t *drive)
-{
-	if (ide_tune_dma(drive))
-		return 0;
-
-	if (ide_use_fast_pio(drive))
-		ide_set_max_pio(drive);
-
-	return -1;
-}
-
 static int cmd648_ide_dma_end (ide_drive_t *drive)
 {
 	ide_hwif_t *hwif	= HWIF(drive);
@@ -547,8 +536,6 @@ static void __devinit init_hwif_cmd64x(ide_hwif_t *hwif)
 	if (dev->device == PCI_DEVICE_ID_CMD_646 && rev < 5)
 		hwif->ultra_mask = 0x00;
 
-	hwif->ide_dma_check = &cmd64x_config_drive_for_dma;
-
 	if (hwif->cbl != ATA_CBL_PATA40_SHORT)
 		hwif->cbl = ata66_cmd64x(hwif);
 
@@ -572,10 +559,6 @@ static void __devinit init_hwif_cmd64x(ide_hwif_t *hwif)
 		hwif->ide_dma_test_irq	= &cmd64x_ide_dma_test_irq;
 		break;
 	}
-
-	if (!noautodma)
-		hwif->autodma = 1;
-	hwif->drives[0].autodma = hwif->drives[1].autodma = hwif->autodma;
 }
 
 static int __devinit init_setup_cmd64x(struct pci_dev *dev, ide_pci_device_t *d)
@@ -654,11 +637,11 @@ static int __devinit cmd64x_init_one(struct pci_dev *dev, const struct pci_devic
 	return d.init_setup(dev, &d);
 }
 
-static struct pci_device_id cmd64x_pci_tbl[] = {
-	{ PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_CMD_643, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_CMD_646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
-	{ PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_CMD_648, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
-	{ PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_CMD_649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3},
+static const struct pci_device_id cmd64x_pci_tbl[] = {
+	{ PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_643), 0 },
+	{ PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_646), 1 },
+	{ PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_648), 2 },
+	{ PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_649), 3 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, cmd64x_pci_tbl);
diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c
index fbce90048ae..a8bf4940ca9 100644
--- a/drivers/ide/pci/cs5520.c
+++ b/drivers/ide/pci/cs5520.c
@@ -105,15 +105,6 @@ static void cs5520_set_dma_mode(ide_drive_t *drive, const u8 speed)
 	cs5520_set_pio_mode(drive, 0);
 }
 
-static int cs5520_config_drive_xfer_rate(ide_drive_t *drive)
-{
-	/* Tune the drive for PIO modes up to PIO 4 */	
-	ide_set_max_pio(drive);
-
-	/* Then tell the core to use DMA operations */
-	return 0;
-}
-
 /*
  *	We provide a callback for our nonstandard DMA location
  */
@@ -148,7 +139,6 @@ static void __devinit init_hwif_cs5520(ide_hwif_t *hwif)
 		return;
 	}
 
-	hwif->ide_dma_check = &cs5520_config_drive_xfer_rate;
 	hwif->ide_dma_on = &cs5520_dma_on;
 
 	/* ATAPI is harder so leave it for now */
@@ -156,12 +146,6 @@ static void __devinit init_hwif_cs5520(ide_hwif_t *hwif)
 	hwif->ultra_mask = 0;
 	hwif->swdma_mask = 0;
 	hwif->mwdma_mask = 0;
-
-	if (!noautodma)
-		hwif->autodma = 1;
-
-	hwif->drives[0].autodma = hwif->autodma;
-	hwif->drives[1].autodma = hwif->autodma;
 }
 
 #define DECLARE_CS_DEV(name_str)				\
@@ -171,7 +155,8 @@ static void __devinit init_hwif_cs5520(ide_hwif_t *hwif)
 		.init_hwif	= init_hwif_cs5520,		\
 		.autodma	= AUTODMA,			\
 		.bootable	= ON_BOARD,			\
-		.host_flags	= IDE_HFLAG_ISA_PORTS,		\
+		.host_flags	= IDE_HFLAG_ISA_PORTS |		\
+				  IDE_HFLAG_VDMA,		\
 		.pio_mask	= ATA_PIO4,			\
 	}
 
@@ -233,9 +218,9 @@ static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_devic
 	return 0;
 }
 
-static struct pci_device_id cs5520_pci_tbl[] = {
-	{ PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5510, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5520, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
+static const struct pci_device_id cs5520_pci_tbl[] = {
+	{ PCI_VDEVICE(CYRIX, PCI_DEVICE_ID_CYRIX_5510), 0 },
+	{ PCI_VDEVICE(CYRIX, PCI_DEVICE_ID_CYRIX_5520), 1 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, cs5520_pci_tbl);
diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c
index e4121577cef..0d23b8aabe9 100644
--- a/drivers/ide/pci/cs5530.c
+++ b/drivers/ide/pci/cs5530.c
@@ -1,5 +1,5 @@
 /*
- * linux/drivers/ide/pci/cs5530.c		Version 0.74	Jul 28 2007
+ * linux/drivers/ide/pci/cs5530.c		Version 0.76	Aug 3 2007
  *
  * Copyright (C) 2000			Andre Hedrick <andre@linux-ide.org>
  * Copyright (C) 2000			Mark Lord <mlord@pobox.com>
@@ -104,22 +104,6 @@ out:
 	return mask;
 }
 
-/**
- *	cs5530_config_dma	-	set DMA/UDMA mode
- *	@drive: drive to tune
- *
- *	cs5530_config_dma() handles setting of DMA/UDMA mode
- *	for both the chipset and drive.
- */
-
-static int cs5530_config_dma(ide_drive_t *drive)
-{
-	if (ide_tune_dma(drive))
-		return 0;
-
-	return 1;
-}
-
 static void cs5530_set_dma_mode(ide_drive_t *drive, const u8 mode)
 {
 	unsigned long basereg;
@@ -260,7 +244,6 @@ static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif)
 {
 	unsigned long basereg;
 	u32 d0_timings;
-	hwif->autodma = 0;
 
 	if (hwif->mate)
 		hwif->serialized = hwif->mate->serialized = 1;
@@ -270,20 +253,13 @@ static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif)
 
 	basereg = CS5530_BASEREG(hwif);
 	d0_timings = inl(basereg + 0);
-	if (CS5530_BAD_PIO(d0_timings)) {
-		/* PIO timings not initialized? */
+	if (CS5530_BAD_PIO(d0_timings))
 		outl(cs5530_pio_timings[(d0_timings >> 31) & 1][0], basereg + 0);
-		if (!hwif->drives[0].autotune)
-			hwif->drives[0].autotune = 1;
-			/* needs autotuning later */
-	}
-	if (CS5530_BAD_PIO(inl(basereg + 8))) {
-		/* PIO timings not initialized? */
+	if (CS5530_BAD_PIO(inl(basereg + 8)))
 		outl(cs5530_pio_timings[(d0_timings >> 31) & 1][0], basereg + 8);
-		if (!hwif->drives[1].autotune)
-			hwif->drives[1].autotune = 1;
-			/* needs autotuning later */
-	}
+
+	hwif->drives[0].autotune = 1;
+	hwif->drives[1].autotune = 1;
 
 	if (hwif->dma_base == 0)
 		return;
@@ -293,11 +269,6 @@ static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif)
 	hwif->mwdma_mask = 0x07;
 
 	hwif->udma_filter = cs5530_udma_filter;
-	hwif->ide_dma_check = &cs5530_config_dma;
-	if (!noautodma)
-		hwif->autodma = 1;
-	hwif->drives[0].autodma = hwif->autodma;
-	hwif->drives[1].autodma = hwif->autodma;
 }
 
 static ide_pci_device_t cs5530_chipset __devinitdata = {
@@ -315,8 +286,8 @@ static int __devinit cs5530_init_one(struct pci_dev *dev, const struct pci_devic
 	return ide_setup_pci_device(dev, &cs5530_chipset);
 }
 
-static struct pci_device_id cs5530_pci_tbl[] = {
-	{ PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+static const struct pci_device_id cs5530_pci_tbl[] = {
+	{ PCI_VDEVICE(CYRIX, PCI_DEVICE_ID_CYRIX_5530_IDE), 0 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, cs5530_pci_tbl);
diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c
index 257865778f9..e4891a16afe 100644
--- a/drivers/ide/pci/cs5535.c
+++ b/drivers/ide/pci/cs5535.c
@@ -157,19 +157,6 @@ static void cs5535_set_pio_mode(ide_drive_t *drive, const u8 pio)
 	cs5535_set_speed(drive, XFER_PIO_0 + pio);
 }
 
-static int cs5535_dma_check(ide_drive_t *drive)
-{
-	drive->init_speed = 0;
-
-	if (ide_tune_dma(drive))
-		return 0;
-
-	if (ide_use_fast_pio(drive))
-		ide_set_max_pio(drive);
-
-	return -1;
-}
-
 static u8 __devinit cs5535_cable_detect(struct pci_dev *dev)
 {
 	u8 bit;
@@ -190,8 +177,6 @@ static u8 __devinit cs5535_cable_detect(struct pci_dev *dev)
  */
 static void __devinit init_hwif_cs5535(ide_hwif_t *hwif)
 {
-	hwif->autodma = 0;
-
 	hwif->set_pio_mode = &cs5535_set_pio_mode;
 	hwif->set_dma_mode = &cs5535_set_dma_mode;
 
@@ -200,18 +185,11 @@ static void __devinit init_hwif_cs5535(ide_hwif_t *hwif)
 	if (hwif->dma_base == 0)
 		return;
 
-	hwif->ide_dma_check = &cs5535_dma_check;
-
 	hwif->atapi_dma = 1;
 	hwif->ultra_mask = 0x1F;
 	hwif->mwdma_mask = 0x07;
 
 	hwif->cbl = cs5535_cable_detect(hwif->pci_dev);
-
-	if (!noautodma)
-		hwif->autodma = 1;
-
-	hwif->drives[1].autodma = hwif->drives[0].autodma = hwif->autodma;
 }
 
 static ide_pci_device_t cs5535_chipset __devinitdata = {
@@ -229,10 +207,8 @@ static int __devinit cs5535_init_one(struct pci_dev *dev,
 	return ide_setup_pci_device(dev, &cs5535_chipset);
 }
 
-static struct pci_device_id cs5535_pci_tbl[] =
-{
-	{ PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_CS5535_IDE, PCI_ANY_ID,
-		PCI_ANY_ID, 0, 0, 0},
+static const struct pci_device_id cs5535_pci_tbl[] = {
+	{ PCI_VDEVICE(NS, PCI_DEVICE_ID_NS_CS5535_IDE), 0 },
 	{ 0, },
 };
 
diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c
index dc278025d31..c498ecfd7fc 100644
--- a/drivers/ide/pci/cy82c693.c
+++ b/drivers/ide/pci/cy82c693.c
@@ -428,8 +428,6 @@ static unsigned int __devinit init_chipset_cy82c693(struct pci_dev *dev, const c
  */
 static void __devinit init_hwif_cy82c693(ide_hwif_t *hwif)
 {
-	hwif->autodma = 0;
-
 	hwif->chipset = ide_cy82c693;
 	hwif->set_pio_mode = &cy82c693_set_pio_mode;
 
@@ -444,10 +442,6 @@ static void __devinit init_hwif_cy82c693(ide_hwif_t *hwif)
 	hwif->swdma_mask = 0x04;
 
 	hwif->ide_dma_on = &cy82c693_ide_dma_on;
-	if (!noautodma)
-		hwif->autodma = 1;
-	hwif->drives[0].autodma = hwif->autodma;
-	hwif->drives[1].autodma = hwif->autodma;
 }
 
 static __devinitdata ide_hwif_t *primary;
@@ -469,7 +463,7 @@ static ide_pci_device_t cy82c693_chipset __devinitdata = {
 	.init_hwif	= init_hwif_cy82c693,
 	.autodma	= AUTODMA,
 	.bootable	= ON_BOARD,
-	.host_flags	= IDE_HFLAG_SINGLE,
+	.host_flags	= IDE_HFLAG_SINGLE | IDE_HFLAG_TRUST_BIOS_FOR_DMA,
 	.pio_mask	= ATA_PIO4,
 };
 
@@ -489,8 +483,8 @@ static int __devinit cy82c693_init_one(struct pci_dev *dev, const struct pci_dev
 	return ret;
 }
 
-static struct pci_device_id cy82c693_pci_tbl[] = {
-	{ PCI_VENDOR_ID_CONTAQ, PCI_DEVICE_ID_CONTAQ_82C693, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+static const struct pci_device_id cy82c693_pci_tbl[] = {
+	{ PCI_VDEVICE(CONTAQ, PCI_DEVICE_ID_CONTAQ_82C693), 0 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, cy82c693_pci_tbl);
diff --git a/drivers/ide/pci/generic.c b/drivers/ide/pci/generic.c
index 48caa468b76..cce6311b02d 100644
--- a/drivers/ide/pci/generic.c
+++ b/drivers/ide/pci/generic.c
@@ -73,11 +73,6 @@ static void __devinit init_hwif_generic (ide_hwif_t *hwif)
 	hwif->ultra_mask = 0x7f;
 	hwif->mwdma_mask = 0x07;
 	hwif->swdma_mask = 0x07;
-
-	if (!noautodma)
-		hwif->autodma = 1;
-	hwif->drives[0].autodma = hwif->autodma;
-	hwif->drives[1].autodma = hwif->autodma;
 }
 
 #if 0
@@ -97,77 +92,92 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = {
 		.init_hwif	= init_hwif_generic,
 		.autodma	= AUTODMA,
 		.bootable	= ON_BOARD,
+		.host_flags	= IDE_HFLAG_TRUST_BIOS_FOR_DMA,
 	},{	/* 1 */
 		.name		= "NS87410",
 		.init_hwif	= init_hwif_generic,
 		.autodma	= AUTODMA,
 		.enablebits	= {{0x43,0x08,0x08}, {0x47,0x08,0x08}},
 		.bootable	= ON_BOARD,
+		.host_flags	= IDE_HFLAG_TRUST_BIOS_FOR_DMA,
         },{	/* 2 */
 		.name		= "SAMURAI",
 		.init_hwif	= init_hwif_generic,
 		.autodma	= AUTODMA,
 		.bootable	= ON_BOARD,
+		.host_flags	= IDE_HFLAG_TRUST_BIOS_FOR_DMA,
 	},{	/* 3 */
 		.name		= "HT6565",
 		.init_hwif	= init_hwif_generic,
 		.autodma	= AUTODMA,
 		.bootable	= ON_BOARD,
+		.host_flags	= IDE_HFLAG_TRUST_BIOS_FOR_DMA,
 	},{	/* 4 */
 		.name		= "UM8673F",
 		.init_hwif	= init_hwif_generic,
 		.autodma	= NODMA,
 		.bootable	= ON_BOARD,
+		.host_flags	= IDE_HFLAG_TRUST_BIOS_FOR_DMA,
 	},{	/* 5 */
 		.name		= "UM8886A",
 		.init_hwif	= init_hwif_generic,
 		.autodma	= NODMA,
 		.bootable	= ON_BOARD,
+		.host_flags	= IDE_HFLAG_TRUST_BIOS_FOR_DMA,
 	},{	/* 6 */
 		.name		= "UM8886BF",
 		.init_hwif	= init_hwif_generic,
 		.autodma	= NODMA,
 		.bootable	= ON_BOARD,
+		.host_flags	= IDE_HFLAG_TRUST_BIOS_FOR_DMA,
 	},{	/* 7 */
 		.name		= "HINT_IDE",
 		.init_hwif	= init_hwif_generic,
 		.autodma	= AUTODMA,
 		.bootable	= ON_BOARD,
+		.host_flags	= IDE_HFLAG_TRUST_BIOS_FOR_DMA,
 	},{	/* 8 */
 		.name		= "VIA_IDE",
 		.init_hwif	= init_hwif_generic,
 		.autodma	= NOAUTODMA,
 		.bootable	= ON_BOARD,
+		.host_flags	= IDE_HFLAG_TRUST_BIOS_FOR_DMA,
 	},{	/* 9 */
 		.name		= "OPTI621V",
 		.init_hwif	= init_hwif_generic,
 		.autodma	= NOAUTODMA,
 		.bootable	= ON_BOARD,
+		.host_flags	= IDE_HFLAG_TRUST_BIOS_FOR_DMA,
 	},{	/* 10 */
 		.name		= "VIA8237SATA",
 		.init_hwif	= init_hwif_generic,
 		.autodma	= AUTODMA,
 		.bootable	= OFF_BOARD,
+		.host_flags	= IDE_HFLAG_TRUST_BIOS_FOR_DMA,
 	},{	/* 11 */
 		.name 		= "Piccolo0102",
 		.init_hwif	= init_hwif_generic,
 		.autodma	= NOAUTODMA,
 		.bootable	= ON_BOARD,
+		.host_flags	= IDE_HFLAG_TRUST_BIOS_FOR_DMA,
 	},{	/* 12 */
 		.name 		= "Piccolo0103",
 		.init_hwif	= init_hwif_generic,
 		.autodma	= NOAUTODMA,
 		.bootable	= ON_BOARD,
+		.host_flags	= IDE_HFLAG_TRUST_BIOS_FOR_DMA,
 	},{	/* 13 */
 		.name 		= "Piccolo0105",
 		.init_hwif	= init_hwif_generic,
 		.autodma	= NOAUTODMA,
 		.bootable	= ON_BOARD,
+		.host_flags	= IDE_HFLAG_TRUST_BIOS_FOR_DMA,
 	},{	/* 14 */
 		.name		= "Revolution",
 		.init_hwif	= init_hwif_generic,
 		.autodma	= AUTODMA,
 		.bootable	= OFF_BOARD,
+		.host_flags	= IDE_HFLAG_TRUST_BIOS_FOR_DMA,
 	}
 };
 
@@ -226,25 +236,28 @@ out:
 	return ret;
 }
 
-static struct pci_device_id generic_pci_tbl[] = {
-	{ PCI_VENDOR_ID_NS,     PCI_DEVICE_ID_NS_87410,            PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
-	{ PCI_VENDOR_ID_PCTECH, PCI_DEVICE_ID_PCTECH_SAMURAI_IDE,  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
-	{ PCI_VENDOR_ID_HOLTEK, PCI_DEVICE_ID_HOLTEK_6565,         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3},
-	{ PCI_VENDOR_ID_UMC,    PCI_DEVICE_ID_UMC_UM8673F,         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4},
-	{ PCI_VENDOR_ID_UMC,    PCI_DEVICE_ID_UMC_UM8886A,         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5},
-	{ PCI_VENDOR_ID_UMC,    PCI_DEVICE_ID_UMC_UM8886BF,        PCI_ANY_ID, PCI_ANY_ID, 0, 0, 6},
-	{ PCI_VENDOR_ID_HINT,   PCI_DEVICE_ID_HINT_VXPROII_IDE,    PCI_ANY_ID, PCI_ANY_ID, 0, 0, 7},
-	{ PCI_VENDOR_ID_VIA,    PCI_DEVICE_ID_VIA_82C561,          PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8},
-	{ PCI_VENDOR_ID_OPTI,   PCI_DEVICE_ID_OPTI_82C558,         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 9},
+static const struct pci_device_id generic_pci_tbl[] = {
+	{ PCI_VDEVICE(NS,	PCI_DEVICE_ID_NS_87410),		 1 },
+	{ PCI_VDEVICE(PCTECH,	PCI_DEVICE_ID_PCTECH_SAMURAI_IDE),	 2 },
+	{ PCI_VDEVICE(HOLTEK,	PCI_DEVICE_ID_HOLTEK_6565),		 3 },
+	{ PCI_VDEVICE(UMC,	PCI_DEVICE_ID_UMC_UM8673F),		 4 },
+	{ PCI_VDEVICE(UMC,	PCI_DEVICE_ID_UMC_UM8886A),		 5 },
+	{ PCI_VDEVICE(UMC,	PCI_DEVICE_ID_UMC_UM8886BF),		 6 },
+	{ PCI_VDEVICE(HINT,	PCI_DEVICE_ID_HINT_VXPROII_IDE),	 7 },
+	{ PCI_VDEVICE(VIA,	PCI_DEVICE_ID_VIA_82C561),		 8 },
+	{ PCI_VDEVICE(OPTI,	PCI_DEVICE_ID_OPTI_82C558),		 9 },
 #ifdef CONFIG_BLK_DEV_IDE_SATA
-	{ PCI_VENDOR_ID_VIA,	PCI_DEVICE_ID_VIA_8237_SATA,	   PCI_ANY_ID, PCI_ANY_ID, 0, 0, 10},
+	{ PCI_VDEVICE(VIA,	PCI_DEVICE_ID_VIA_8237_SATA),		10 },
 #endif
-	{ PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO,     PCI_ANY_ID, PCI_ANY_ID, 0, 0, 11},
-	{ PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO_1,   PCI_ANY_ID, PCI_ANY_ID, 0, 0, 12},
-	{ PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO_2,   PCI_ANY_ID, PCI_ANY_ID, 0, 0, 13},
-	{ PCI_VENDOR_ID_NETCELL,PCI_DEVICE_ID_REVOLUTION,          PCI_ANY_ID, PCI_ANY_ID, 0, 0, 14},
-	/* Must come last. If you add entries adjust this table appropriately and the init_one code */
-	{ PCI_ANY_ID,		PCI_ANY_ID,			   PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE << 8, 0xFFFFFF00UL, 0},
+	{ PCI_VDEVICE(TOSHIBA,	PCI_DEVICE_ID_TOSHIBA_PICCOLO),		11 },
+	{ PCI_VDEVICE(TOSHIBA,	PCI_DEVICE_ID_TOSHIBA_PICCOLO_1),	12 },
+	{ PCI_VDEVICE(TOSHIBA,	PCI_DEVICE_ID_TOSHIBA_PICCOLO_2),	13 },
+	{ PCI_VDEVICE(NETCELL,	PCI_DEVICE_ID_REVOLUTION),		14 },
+	/*
+	 * Must come last.  If you add entries adjust
+	 * this table and generic_chipsets[] appropriately.
+	 */
+	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE << 8, 0xFFFFFF00UL, 0 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, generic_pci_tbl);
diff --git a/drivers/ide/pci/hpt34x.c b/drivers/ide/pci/hpt34x.c
index 218852aaf22..44ac0e2f7a0 100644
--- a/drivers/ide/pci/hpt34x.c
+++ b/drivers/ide/pci/hpt34x.c
@@ -80,19 +80,6 @@ static void hpt34x_set_pio_mode(ide_drive_t *drive, const u8 pio)
 	hpt34x_set_mode(drive, XFER_PIO_0 + pio);
 }
 
-static int hpt34x_config_drive_xfer_rate (ide_drive_t *drive)
-{
-	drive->init_speed = 0;
-
-	if (ide_tune_dma(drive))
-		return -1;
-
-	if (ide_use_fast_pio(drive))
-		ide_set_max_pio(drive);
-
-	return -1;
-}
-
 /*
  * If the BIOS does not set the IO base addaress to XX00, 343 will fail.
  */
@@ -140,8 +127,6 @@ static void __devinit init_hwif_hpt34x(ide_hwif_t *hwif)
 {
 	u16 pcicmd = 0;
 
-	hwif->autodma = 0;
-
 	hwif->set_pio_mode = &hpt34x_set_pio_mode;
 	hwif->set_dma_mode = &hpt34x_set_mode;
 
@@ -154,16 +139,13 @@ static void __devinit init_hwif_hpt34x(ide_hwif_t *hwif)
 		return;
 
 #ifdef CONFIG_HPT34X_AUTODMA
+	if ((pcicmd & PCI_COMMAND_MEMORY) == 0)
+		return;
+
 	hwif->ultra_mask = 0x07;
 	hwif->mwdma_mask = 0x07;
 	hwif->swdma_mask = 0x07;
 #endif
-
-	hwif->ide_dma_check = &hpt34x_config_drive_xfer_rate;
-	if (!noautodma)
-		hwif->autodma = (pcicmd & PCI_COMMAND_MEMORY) ? 1 : 0;
-	hwif->drives[0].autodma = hwif->autodma;
-	hwif->drives[1].autodma = hwif->autodma;
 }
 
 static ide_pci_device_t hpt34x_chipset __devinitdata = {
@@ -190,8 +172,8 @@ static int __devinit hpt34x_init_one(struct pci_dev *dev, const struct pci_devic
 	return ide_setup_pci_device(dev, d);
 }
 
-static struct pci_device_id hpt34x_pci_tbl[] = {
-	{ PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT343, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+static const struct pci_device_id hpt34x_pci_tbl[] = {
+	{ PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT343), 0 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, hpt34x_pci_tbl);
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c
index 8812a9bb032..fcb21ddab2c 100644
--- a/drivers/ide/pci/hpt366.c
+++ b/drivers/ide/pci/hpt366.c
@@ -1,5 +1,5 @@
 /*
- * linux/drivers/ide/pci/hpt366.c		Version 1.13	Sep 29, 2007
+ * linux/drivers/ide/pci/hpt366.c		Version 1.14	Oct 1, 2007
  *
  * Copyright (C) 1999-2003		Andre Hedrick <andre@linux-ide.org>
  * Portions Copyright (C) 2001	        Sun Microsystems, Inc.
@@ -713,19 +713,6 @@ static void hpt3xx_maskproc(ide_drive_t *drive, int mask)
 			   IDE_CONTROL_REG);
 }
 
-static int hpt366_config_drive_xfer_rate(ide_drive_t *drive)
-{
-	drive->init_speed = 0;
-
-	if (ide_tune_dma(drive))
-		return 0;
-
-	if (ide_use_fast_pio(drive))
-		ide_set_max_pio(drive);
-
-	return -1;
-}
-
 /*
  * This is specific to the HPT366 UDMA chipset
  * by HighPoint|Triones Technologies, Inc.
@@ -1304,10 +1291,10 @@ static void __devinit init_hwif_hpt366(ide_hwif_t *hwif)
 	if (new_mcr != old_mcr)
 		pci_write_config_byte(dev, hwif->select_data + 1, new_mcr);
 
-	if (!hwif->dma_base) {
-		hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
+	hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
+
+	if (hwif->dma_base == 0)
 		return;
-	}
 
 	hwif->ultra_mask = hwif->cds->udma_mask;
 	hwif->mwdma_mask = 0x07;
@@ -1349,8 +1336,6 @@ static void __devinit init_hwif_hpt366(ide_hwif_t *hwif)
 	if (hwif->cbl != ATA_CBL_PATA40_SHORT)
 		hwif->cbl = (scr1 & ata66) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
 
-	hwif->ide_dma_check		= &hpt366_config_drive_xfer_rate;
-
 	if (chip_type >= HPT374) {
 		hwif->ide_dma_test_irq	= &hpt374_ide_dma_test_irq;
 		hwif->ide_dma_end	= &hpt374_ide_dma_end;
@@ -1360,10 +1345,6 @@ static void __devinit init_hwif_hpt366(ide_hwif_t *hwif)
 		hwif->dma_timeout	= &hpt370_dma_timeout;
 	} else
 		hwif->dma_lost_irq	= &hpt366_dma_lost_irq;
-
-	if (!noautodma)
-		hwif->autodma = 1;
-	hwif->drives[0].autodma = hwif->drives[1].autodma = hwif->autodma;
 }
 
 static void __devinit init_dma_hpt366(ide_hwif_t *hwif, unsigned long dmabase)
@@ -1657,13 +1638,13 @@ static int __devinit hpt366_init_one(struct pci_dev *dev, const struct pci_devic
 	return d.init_setup(dev, &d);
 }
 
-static struct pci_device_id hpt366_pci_tbl[] = {
-	{ PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT366, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT372, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
-	{ PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT302, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
-	{ PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT371, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3},
-	{ PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT374, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4},
-	{ PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT372N, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5},
+static const struct pci_device_id hpt366_pci_tbl[] = {
+	{ PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT366),  0 },
+	{ PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT372),  1 },
+	{ PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT302),  2 },
+	{ PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT371),  3 },
+	{ PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT374),  4 },
+	{ PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT372N), 5 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, hpt366_pci_tbl);
diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c
index ecf4ce078dc..24a71d03744 100644
--- a/drivers/ide/pci/it8213.c
+++ b/drivers/ide/pci/it8213.c
@@ -18,37 +18,6 @@
 #include <asm/io.h>
 
 /**
- *	it8213_dma_2_pio		-	return the PIO mode matching DMA
- *	@xfer_rate: transfer speed
- *
- *	Returns the nearest equivalent PIO timing for the DMA
- *	mode requested by the controller.
- */
-
-static u8 it8213_dma_2_pio (u8 xfer_rate) {
-	switch(xfer_rate) {
-		case XFER_UDMA_6:
-		case XFER_UDMA_5:
-		case XFER_UDMA_4:
-		case XFER_UDMA_3:
-		case XFER_UDMA_2:
-		case XFER_UDMA_1:
-		case XFER_UDMA_0:
-		case XFER_MW_DMA_2:
-			return 4;
-		case XFER_MW_DMA_1:
-			return 3;
-		case XFER_SW_DMA_2:
-			return 2;
-		case XFER_MW_DMA_0:
-		case XFER_SW_DMA_1:
-		case XFER_SW_DMA_0:
-		default:
-			return 0;
-	}
-}
-
-/**
  *	it8213_set_pio_mode	-	set host controller for PIO mode
  *	@drive: drive
  *	@pio: PIO mode number
@@ -166,6 +135,9 @@ static void it8213_set_dma_mode(ide_drive_t *drive, const u8 speed)
 		} else
 			pci_write_config_byte(dev, 0x54, reg54 & ~v_flag);
 	} else {
+		const u8 mwdma_to_pio[] = { 0, 3, 4 };
+		u8 pio;
+
 		if (reg48 & u_flag)
 			pci_write_config_byte(dev, 0x48, reg48 & ~u_flag);
 		if (reg4a & a_speed)
@@ -174,38 +146,21 @@ static void it8213_set_dma_mode(ide_drive_t *drive, const u8 speed)
 			pci_write_config_byte(dev, 0x54, reg54 & ~v_flag);
 		if (reg55 & w_flag)
 			pci_write_config_byte(dev, 0x55, (u8) reg55 & ~w_flag);
-	}
-
-	it8213_set_pio_mode(drive, it8213_dma_2_pio(speed));
-}
-
-/**
- *	it8213_configure_drive_for_dma	-	set up for DMA transfers
- *	@drive: drive we are going to set up
- *
- *	Set up the drive for DMA, tune the controller and drive as
- *	required. If the drive isn't suitable for DMA or we hit
- *	other problems then we will drop down to PIO and set up
- *	PIO appropriately
- */
 
-static int it8213_config_drive_for_dma (ide_drive_t *drive)
-{
-	if (ide_tune_dma(drive))
-		return 0;
+		if (speed >= XFER_MW_DMA_0)
+			pio = mwdma_to_pio[speed - XFER_MW_DMA_0];
+		else
+			pio = 2; /* only SWDMA2 is allowed */
 
-	ide_set_max_pio(drive);
-
-	return -1;
+		it8213_set_pio_mode(drive, pio);
+	}
 }
 
 /**
  *	init_hwif_it8213	-	set up hwif structs
  *	@hwif: interface to set up
  *
- *	We do the basic set up of the interface structure. The IT8212
- *	requires several custom handlers so we override the default
- *	ide DMA handlers appropriately
+ *	We do the basic set up of the interface structure.
  */
 
 static void __devinit init_hwif_it8213(ide_hwif_t *hwif)
@@ -215,8 +170,6 @@ static void __devinit init_hwif_it8213(ide_hwif_t *hwif)
 	hwif->set_dma_mode = &it8213_set_dma_mode;
 	hwif->set_pio_mode = &it8213_set_pio_mode;
 
-	hwif->autodma = 0;
-
 	hwif->drives[0].autotune = 1;
 	hwif->drives[1].autotune = 1;
 
@@ -230,20 +183,8 @@ static void __devinit init_hwif_it8213(ide_hwif_t *hwif)
 
 	pci_read_config_byte(hwif->pci_dev, 0x42, &reg42h);
 
-	hwif->ide_dma_check = &it8213_config_drive_for_dma;
-
 	if (hwif->cbl != ATA_CBL_PATA40_SHORT)
 		hwif->cbl = (reg42h & 0x02) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
-
-	/*
-	 *	The BIOS often doesn't set up DMA on this controller
-	 *	so we always do it.
-	 */
-	if (!noautodma)
-		hwif->autodma = 1;
-
-	hwif->drives[0].autodma = hwif->autodma;
-	hwif->drives[1].autodma = hwif->autodma;
 }
 
 
@@ -279,9 +220,8 @@ static int __devinit it8213_init_one(struct pci_dev *dev, const struct pci_devic
 	return 0;
 }
 
-
-static struct pci_device_id it8213_pci_tbl[] = {
-	{ PCI_VENDOR_ID_ITE, 0x8213, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+static const struct pci_device_id it8213_pci_tbl[] = {
+	{ PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8213), 0 },
 	{ 0, },
 };
 
diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c
index 1b69d82478c..f3391a8698a 100644
--- a/drivers/ide/pci/it821x.c
+++ b/drivers/ide/pci/it821x.c
@@ -416,26 +416,6 @@ static void it821x_set_dma_mode(ide_drive_t *drive, const u8 speed)
 }
 
 /**
- *	it821x_configure_drive_for_dma	-	set up for DMA transfers
- *	@drive: drive we are going to set up
- *
- *	Set up the drive for DMA, tune the controller and drive as
- *	required. If the drive isn't suitable for DMA or we hit
- *	other problems then we will drop down to PIO and set up
- *	PIO appropriately
- */
-
-static int it821x_config_drive_for_dma (ide_drive_t *drive)
-{
-	if (ide_tune_dma(drive))
-		return 0;
-
-	ide_set_max_pio(drive);
-
-	return -1;
-}
-
-/**
  *	ata66_it821x	-	check for 80 pin cable
  *	@hwif: interface to check
  *
@@ -557,10 +537,11 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif)
 	struct it821x_dev *idev = kzalloc(sizeof(struct it821x_dev), GFP_KERNEL);
 	u8 conf;
 
-	if(idev == NULL) {
+	if (idev == NULL) {
 		printk(KERN_ERR "it821x: out of memory, falling back to legacy behaviour.\n");
-		goto fallback;
+		return;
 	}
+
 	ide_set_hwifdata(hwif, idev);
 
 	hwif->atapi_dma = 1;
@@ -609,29 +590,14 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif)
 	hwif->drives[0].autotune = 1;
 	hwif->drives[1].autotune = 1;
 
-	if (!hwif->dma_base)
-		goto fallback;
+	if (hwif->dma_base == 0)
+		return;
 
 	hwif->ultra_mask = 0x7f;
 	hwif->mwdma_mask = 0x07;
 
-	hwif->ide_dma_check = &it821x_config_drive_for_dma;
-
 	if (hwif->cbl != ATA_CBL_PATA40_SHORT)
 		hwif->cbl = ata66_it821x(hwif);
-
-	/*
-	 *	The BIOS often doesn't set up DMA on this controller
-	 *	so we always do it.
-	 */
-
-	hwif->autodma = 1;
-	hwif->drives[0].autodma = hwif->autodma;
-	hwif->drives[1].autodma = hwif->autodma;
-	return;
-fallback:
-	hwif->autodma = 0;
-	return;
 }
 
 static void __devinit it8212_disable_raid(struct pci_dev *dev)
@@ -697,9 +663,9 @@ static int __devinit it821x_init_one(struct pci_dev *dev, const struct pci_devic
 	return 0;
 }
 
-static struct pci_device_id it821x_pci_tbl[] = {
-	{ PCI_VENDOR_ID_ITE, PCI_DEVICE_ID_ITE_8211,  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_ITE, PCI_DEVICE_ID_ITE_8212,  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+static const struct pci_device_id it821x_pci_tbl[] = {
+	{ PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8211), 0 },
+	{ PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8212), 0 },
 	{ 0, },
 };
 
diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c
index 582b4cae2b5..bb893ffcc98 100644
--- a/drivers/ide/pci/jmicron.c
+++ b/drivers/ide/pci/jmicron.c
@@ -100,24 +100,6 @@ static void jmicron_set_dma_mode(ide_drive_t *drive, const u8 mode)
 }
 
 /**
- *	jmicron_configure_drive_for_dma	-	set up for DMA transfers
- *	@drive: drive we are going to set up
- *
- *	As the JMicron snoops for timings all we actually need to do is
- *	make sure we don't set an invalid mode.
- */
-
-static int jmicron_config_drive_for_dma (ide_drive_t *drive)
-{
-	if (ide_tune_dma(drive))
-		return 0;
-
-	ide_set_max_pio(drive);
-
-	return -1;
-}
-
-/**
  *	init_hwif_jmicron	-	set up hwif structs
  *	@hwif: interface to set up
  *
@@ -132,25 +114,15 @@ static void __devinit init_hwif_jmicron(ide_hwif_t *hwif)
 	hwif->drives[0].autotune = 1;
 	hwif->drives[1].autotune = 1;
 
-	if (!hwif->dma_base)
-		goto fallback;
+	if (hwif->dma_base == 0)
+		return;
 
 	hwif->atapi_dma = 1;
 	hwif->ultra_mask = 0x7f;
 	hwif->mwdma_mask = 0x07;
 
-	hwif->ide_dma_check = &jmicron_config_drive_for_dma;
-
 	if (hwif->cbl != ATA_CBL_PATA40_SHORT)
 		hwif->cbl = ata66_jmicron(hwif);
-
-	hwif->autodma = 1;
-	hwif->drives[0].autodma = hwif->autodma;
-	hwif->drives[1].autodma = hwif->autodma;
-	return;
-fallback:
-	hwif->autodma = 0;
-	return;
 }
 
 static ide_pci_device_t jmicron_chipset __devinitdata = {
diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c
index 465c935fdf2..a8cd50ab62f 100644
--- a/drivers/ide/pci/ns87415.c
+++ b/drivers/ide/pci/ns87415.c
@@ -197,7 +197,6 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif)
 	u8 stat;
 #endif
 
-	hwif->autodma = 0;
 	hwif->selectproc = &ns87415_selectproc;
 
 	/*
@@ -259,11 +258,6 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif)
 	outb(0x60, hwif->dma_status);
 	hwif->dma_setup = &ns87415_ide_dma_setup;
 	hwif->ide_dma_end = &ns87415_ide_dma_end;
-
-	if (!noautodma)
-		hwif->autodma = 1;
-	hwif->drives[0].autodma = hwif->autodma;
-	hwif->drives[1].autodma = hwif->autodma;
 }
 
 static ide_pci_device_t ns87415_chipset __devinitdata = {
@@ -274,6 +268,7 @@ static ide_pci_device_t ns87415_chipset __devinitdata = {
 	.init_hwif	= init_hwif_ns87415,
 	.autodma	= AUTODMA,
 	.bootable	= ON_BOARD,
+	.host_flags	= IDE_HFLAG_TRUST_BIOS_FOR_DMA,
 };
 
 static int __devinit ns87415_init_one(struct pci_dev *dev, const struct pci_device_id *id)
@@ -281,8 +276,8 @@ static int __devinit ns87415_init_one(struct pci_dev *dev, const struct pci_devi
 	return ide_setup_pci_device(dev, &ns87415_chipset);
 }
 
-static struct pci_device_id ns87415_pci_tbl[] = {
-	{ PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_87415, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+static const struct pci_device_id ns87415_pci_tbl[] = {
+	{ PCI_VDEVICE(NS, PCI_DEVICE_ID_NS_87415), 0 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, ns87415_pci_tbl);
diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c
index 9fa06393469..250662ea18a 100644
--- a/drivers/ide/pci/opti621.c
+++ b/drivers/ide/pci/opti621.c
@@ -328,7 +328,6 @@ static void opti621_set_pio_mode(ide_drive_t *drive, const u8 pio)
  */
 static void __devinit init_hwif_opti621 (ide_hwif_t *hwif)
 {
-	hwif->autodma = 0;
 	hwif->drives[0].drive_data = PIO_DONT_KNOW;
 	hwif->drives[1].drive_data = PIO_DONT_KNOW;
 
@@ -340,11 +339,6 @@ static void __devinit init_hwif_opti621 (ide_hwif_t *hwif)
 	hwif->atapi_dma = 1;
 	hwif->mwdma_mask = 0x07;
 	hwif->swdma_mask = 0x07;
-
-	if (!noautodma)
-		hwif->autodma = 1;
-	hwif->drives[0].autodma = hwif->autodma;
-	hwif->drives[1].autodma = hwif->autodma;
 }
 
 static ide_pci_device_t opti621_chipsets[] __devinitdata = {
@@ -355,6 +349,7 @@ static ide_pci_device_t opti621_chipsets[] __devinitdata = {
 		.enablebits	= {{0x45,0x80,0x00}, {0x40,0x08,0x00}},
 		.bootable	= ON_BOARD,
 		.pio_mask	= ATA_PIO3,
+		.host_flags	= IDE_HFLAG_TRUST_BIOS_FOR_DMA,
 	},{	/* 1 */
 		.name		= "OPTI621X",
 		.init_hwif	= init_hwif_opti621,
@@ -362,6 +357,7 @@ static ide_pci_device_t opti621_chipsets[] __devinitdata = {
 		.enablebits	= {{0x45,0x80,0x00}, {0x40,0x08,0x00}},
 		.bootable	= ON_BOARD,
 		.pio_mask	= ATA_PIO3,
+		.host_flags	= IDE_HFLAG_TRUST_BIOS_FOR_DMA,
 	}
 };
 
@@ -370,9 +366,9 @@ static int __devinit opti621_init_one(struct pci_dev *dev, const struct pci_devi
 	return ide_setup_pci_device(dev, &opti621_chipsets[id->driver_data]);
 }
 
-static struct pci_device_id opti621_pci_tbl[] = {
-	{ PCI_VENDOR_ID_OPTI, PCI_DEVICE_ID_OPTI_82C621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_OPTI, PCI_DEVICE_ID_OPTI_82C825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
+static const struct pci_device_id opti621_pci_tbl[] = {
+	{ PCI_VDEVICE(OPTI, PCI_DEVICE_ID_OPTI_82C621), 0 },
+	{ PCI_VDEVICE(OPTI, PCI_DEVICE_ID_OPTI_82C825), 1 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, opti621_pci_tbl);
diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c
index ad0bdcb0c02..8704b6f3331 100644
--- a/drivers/ide/pci/pdc202xx_new.c
+++ b/drivers/ide/pci/pdc202xx_new.c
@@ -223,19 +223,6 @@ static u8 pdcnew_cable_detect(ide_hwif_t *hwif)
 		return ATA_CBL_PATA80;
 }
 
-static int pdcnew_config_drive_xfer_rate(ide_drive_t *drive)
-{
-	drive->init_speed = 0;
-
-	if (ide_tune_dma(drive))
-		return 0;
-
-	if (ide_use_fast_pio(drive))
-		ide_set_max_pio(drive);
-
-	return -1;
-}
-
 static int pdcnew_quirkproc(ide_drive_t *drive)
 {
 	const char **list, *model = drive->id->model;
@@ -482,8 +469,6 @@ static unsigned int __devinit init_chipset_pdcnew(struct pci_dev *dev, const cha
 
 static void __devinit init_hwif_pdc202new(ide_hwif_t *hwif)
 {
-	hwif->autodma = 0;
-
 	hwif->set_pio_mode = &pdcnew_set_pio_mode;
 	hwif->set_dma_mode = &pdcnew_set_mode;
 
@@ -502,14 +487,8 @@ static void __devinit init_hwif_pdc202new(ide_hwif_t *hwif)
 	hwif->ultra_mask = hwif->cds->udma_mask;
 	hwif->mwdma_mask = 0x07;
 
-	hwif->ide_dma_check = &pdcnew_config_drive_xfer_rate;
-
 	if (hwif->cbl != ATA_CBL_PATA40_SHORT)
 		hwif->cbl = pdcnew_cable_detect(hwif);
-
-	if (!noautodma)
-		hwif->autodma = 1;
-	hwif->drives[0].autodma = hwif->drives[1].autodma = hwif->autodma;
 }
 
 static int __devinit init_setup_pdcnew(struct pci_dev *dev, ide_pci_device_t *d)
@@ -658,14 +637,14 @@ static int __devinit pdc202new_init_one(struct pci_dev *dev, const struct pci_de
 	return d->init_setup(dev, d);
 }
 
-static struct pci_device_id pdc202new_pci_tbl[] = {
-	{ PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20268, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20269, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
-	{ PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20270, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
-	{ PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20271, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3},
-	{ PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20275, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4},
-	{ PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20276, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5},
-	{ PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20277, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 6},
+static const struct pci_device_id pdc202new_pci_tbl[] = {
+	{ PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20268), 0 },
+	{ PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20269), 1 },
+	{ PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20270), 2 },
+	{ PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20271), 3 },
+	{ PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20275), 4 },
+	{ PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20276), 5 },
+	{ PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20277), 6 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, pdc202new_pci_tbl);
diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c
index 8c3e8cf36ec..e1d2337a9f1 100644
--- a/drivers/ide/pci/pdc202xx_old.c
+++ b/drivers/ide/pci/pdc202xx_old.c
@@ -179,19 +179,6 @@ static void pdc_old_disable_66MHz_clock(ide_hwif_t *hwif)
 	outb(clock & ~(hwif->channel ? 0x08 : 0x02), clock_reg);
 }
 
-static int pdc202xx_config_drive_xfer_rate (ide_drive_t *drive)
-{
-	drive->init_speed = 0;
-
-	if (ide_tune_dma(drive))
-		return 0;
-
-	if (ide_use_fast_pio(drive))
-		ide_set_max_pio(drive);
-
-	return -1;
-}
-
 static int pdc202xx_quirkproc (ide_drive_t *drive)
 {
 	const char **list, *model = drive->id->model;
@@ -325,8 +312,6 @@ static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif)
 	    (dev->device == PCI_DEVICE_ID_PROMISE_20265))
 		hwif->rqsize = 256;
 
-	hwif->autodma = 0;
-
 	hwif->set_pio_mode = &pdc202xx_set_pio_mode;
 	hwif->set_dma_mode = &pdc202xx_set_mode;
 
@@ -347,7 +332,6 @@ static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif)
 	hwif->swdma_mask = 0x07;
 	hwif->atapi_dma = 1;
 
-	hwif->ide_dma_check = &pdc202xx_config_drive_xfer_rate;
 	hwif->dma_lost_irq = &pdc202xx_dma_lost_irq;
 	hwif->dma_timeout = &pdc202xx_dma_timeout;
 
@@ -359,10 +343,6 @@ static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif)
 		hwif->ide_dma_end = &pdc202xx_old_ide_dma_end;
 	} 
 	hwif->ide_dma_test_irq = &pdc202xx_old_ide_dma_test_irq;
-
-	if (!noautodma)
-		hwif->autodma = 1;
-	hwif->drives[0].autodma = hwif->drives[1].autodma = hwif->autodma;
 }
 
 static void __devinit init_dma_pdc202xx(ide_hwif_t *hwif, unsigned long dmabase)
@@ -510,12 +490,12 @@ static int __devinit pdc202xx_init_one(struct pci_dev *dev, const struct pci_dev
 	return d->init_setup(dev, d);
 }
 
-static struct pci_device_id pdc202xx_pci_tbl[] = {
-	{ PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20246, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20262, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
-	{ PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20263, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
-	{ PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20265, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3},
-	{ PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20267, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4},
+static const struct pci_device_id pdc202xx_pci_tbl[] = {
+	{ PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20246), 0 },
+	{ PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20262), 1 },
+	{ PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20263), 2 },
+	{ PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20265), 3 },
+	{ PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20267), 4 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, pdc202xx_pci_tbl);
diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c
index 38c91ba6497..a8dd0c0add3 100644
--- a/drivers/ide/pci/piix.c
+++ b/drivers/ide/pci/piix.c
@@ -1,5 +1,5 @@
 /*
- *  linux/drivers/ide/pci/piix.c	Version 0.52	Jul 14, 2007
+ *  linux/drivers/ide/pci/piix.c	Version 0.53	Aug 9, 2007
  *
  *  Copyright (C) 1998-1999 Andrzej Krzysztofowicz, Author and Maintainer
  *  Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org>
@@ -106,37 +106,6 @@
 static int no_piix_dma;
 
 /**
- *	piix_dma_2_pio		-	return the PIO mode matching DMA
- *	@xfer_rate: transfer speed
- *
- *	Returns the nearest equivalent PIO timing for the DMA
- *	mode requested by the controller.
- */
- 
-static u8 piix_dma_2_pio (u8 xfer_rate) {
-	switch(xfer_rate) {
-		case XFER_UDMA_6:
-		case XFER_UDMA_5:
-		case XFER_UDMA_4:
-		case XFER_UDMA_3:
-		case XFER_UDMA_2:
-		case XFER_UDMA_1:
-		case XFER_UDMA_0:
-		case XFER_MW_DMA_2:
-			return 4;
-		case XFER_MW_DMA_1:
-			return 3;
-		case XFER_SW_DMA_2:
-			return 2;
-		case XFER_MW_DMA_0:
-		case XFER_SW_DMA_1:
-		case XFER_SW_DMA_0:
-		default:
-			return 0;
-	}
-}
-
-/**
  *	piix_set_pio_mode	-	set host controller for PIO mode
  *	@drive: drive
  *	@pio: PIO mode number
@@ -263,6 +232,9 @@ static void piix_set_dma_mode(ide_drive_t *drive, const u8 speed)
 		} else
 			pci_write_config_byte(dev, 0x54, reg54 & ~v_flag);
 	} else {
+		const u8 mwdma_to_pio[] = { 0, 3, 4 };
+		u8 pio;
+
 		if (reg48 & u_flag)
 			pci_write_config_byte(dev, 0x48, reg48 & ~u_flag);
 		if (reg4a & a_speed)
@@ -271,30 +243,14 @@ static void piix_set_dma_mode(ide_drive_t *drive, const u8 speed)
 			pci_write_config_byte(dev, 0x54, reg54 & ~v_flag);
 		if (reg55 & w_flag)
 			pci_write_config_byte(dev, 0x55, (u8) reg55 & ~w_flag);
-	}
 
-	piix_set_pio_mode(drive, piix_dma_2_pio(speed));
-}
-
-/**
- *	piix_config_drive_xfer_rate	-	set up an IDE device
- *	@drive: IDE drive to configure
- *
- *	Set up the PIIX interface for the best available speed on this
- *	interface, preferring DMA to PIO.
- */
- 
-static int piix_config_drive_xfer_rate (ide_drive_t *drive)
-{
-	drive->init_speed = 0;
+		if (speed >= XFER_MW_DMA_0)
+			pio = mwdma_to_pio[speed - XFER_MW_DMA_0];
+		else
+			pio = 2; /* only SWDMA2 is allowed */
 
-	if (ide_tune_dma(drive))
-		return 0;
-
-	if (ide_use_fast_pio(drive))
-		ide_set_max_pio(drive);
-
-	return -1;
+		piix_set_pio_mode(drive, pio);
+	}
 }
 
 /**
@@ -428,8 +384,6 @@ static void __devinit init_hwif_piix(ide_hwif_t *hwif)
 		return;
 	}
 
-	hwif->autodma = 0;
-
 	hwif->set_pio_mode = &piix_set_pio_mode;
 	hwif->set_dma_mode = &piix_set_dma_mode;
 
@@ -456,13 +410,6 @@ static void __devinit init_hwif_piix(ide_hwif_t *hwif)
 
 	if (no_piix_dma)
 		hwif->ultra_mask = hwif->mwdma_mask = hwif->swdma_mask = 0;
-
-	hwif->ide_dma_check = &piix_config_drive_xfer_rate;
-	if (!noautodma)
-		hwif->autodma = 1;
-
-	hwif->drives[1].autodma = hwif->autodma;
-	hwif->drives[0].autodma = hwif->autodma;
 }
 
 #define DECLARE_PIIX_DEV(name_str, udma) \
@@ -565,34 +512,34 @@ static void __devinit piix_check_450nx(void)
 		printk(KERN_WARNING "piix: A BIOS update may resolve this.\n");
 }		
 
-static struct pci_device_id piix_pci_tbl[] = {
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371FB_0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371FB_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371MX,   PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371SB_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3},
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB,   PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4},
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AB_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5},
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443MX_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 6},
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 7},
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82372FB_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8},
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82451NX,   PCI_ANY_ID, PCI_ANY_ID, 0, 0, 9},
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 10},
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 11},
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_10,PCI_ANY_ID, PCI_ANY_ID, 0, 0, 12},
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_11,PCI_ANY_ID, PCI_ANY_ID, 0, 0, 13},
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_11,PCI_ANY_ID, PCI_ANY_ID, 0, 0, 14},
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_11,PCI_ANY_ID, PCI_ANY_ID, 0, 0, 15},
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801E_11, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 16},
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_10,PCI_ANY_ID, PCI_ANY_ID, 0, 0, 17},
+static const struct pci_device_id piix_pci_tbl[] = {
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371FB_0),   0 },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371FB_1),   1 },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371MX),     2 },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371SB_1),   3 },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371AB),     4 },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801AB_1),   5 },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82443MX_1),   6 },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801AA_1),   7 },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82372FB_1),   8 },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82451NX),     9 },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801BA_9),  10 },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801BA_8),  11 },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801CA_10), 12 },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801CA_11), 13 },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801DB_11), 14 },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801EB_11), 15 },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801E_11),  16 },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801DB_10), 17 },
 #ifdef CONFIG_BLK_DEV_IDE_SATA
- 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 18},
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801EB_1),  18 },
 #endif
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 19},
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_19, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 20},
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_21, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 21},
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 22},
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB2_18, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 23},
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 24},
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ESB_2),      19 },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH6_19),    20 },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH7_21),    21 },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801DB_1),  22 },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ESB2_18),    23 },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH8_6),     24 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, piix_pci_tbl);
diff --git a/drivers/ide/pci/rz1000.c b/drivers/ide/pci/rz1000.c
index 10e1ae7a4a0..3f506e8d44e 100644
--- a/drivers/ide/pci/rz1000.c
+++ b/drivers/ide/pci/rz1000.c
@@ -61,9 +61,9 @@ static int __devinit rz1000_init_one(struct pci_dev *dev, const struct pci_devic
 	return ide_setup_pci_device(dev, &rz1000_chipset);
 }
 
-static struct pci_device_id rz1000_pci_tbl[] = {
-	{ PCI_VENDOR_ID_PCTECH, PCI_DEVICE_ID_PCTECH_RZ1000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_PCTECH, PCI_DEVICE_ID_PCTECH_RZ1001, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+static const struct pci_device_id rz1000_pci_tbl[] = {
+	{ PCI_VDEVICE(PCTECH, PCI_DEVICE_ID_PCTECH_RZ1000), 0 },
+	{ PCI_VDEVICE(PCTECH, PCI_DEVICE_ID_PCTECH_RZ1001), 0 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, rz1000_pci_tbl);
diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c
index ee0e3f554d9..54c5c98a2e2 100644
--- a/drivers/ide/pci/sc1200.c
+++ b/drivers/ide/pci/sc1200.c
@@ -1,5 +1,5 @@
 /*
- * linux/drivers/ide/pci/sc1200.c		Version 0.95	Jun 16 2007
+ * linux/drivers/ide/pci/sc1200.c		Version 0.97	Aug 3 2007
  *
  * Copyright (C) 2000-2002		Mark Lord <mlord@pobox.com>
  * Copyright (C)      2007		Bartlomiej Zolnierkiewicz
@@ -199,19 +199,6 @@ static void sc1200_set_dma_mode(ide_drive_t *drive, const u8 mode)
 	}
 }
 
-/*
- * sc1200_config_dma() handles selection/setting of DMA/UDMA modes
- * for both the chipset and drive.
- */
-static int sc1200_config_dma (ide_drive_t *drive)
-{
-	if (ide_tune_dma(drive))
-		return 0;
-
-	return 1;
-}
-
-
 /*  Replacement for the standard ide_dma_end action in
  *  dma_proc.
  *
@@ -377,27 +364,22 @@ static void __devinit init_hwif_sc1200 (ide_hwif_t *hwif)
 {
 	if (hwif->mate)
 		hwif->serialized = hwif->mate->serialized = 1;
-	hwif->autodma = 0;
 
 	hwif->set_pio_mode = &sc1200_set_pio_mode;
 	hwif->set_dma_mode = &sc1200_set_dma_mode;
 
+	hwif->drives[0].autotune = 1;
+	hwif->drives[1].autotune = 1;
+
 	if (hwif->dma_base == 0)
 		return;
 
 	hwif->udma_filter = sc1200_udma_filter;
-	hwif->ide_dma_check = &sc1200_config_dma;
 	hwif->ide_dma_end   = &sc1200_ide_dma_end;
 
-	if (!noautodma)
-		hwif->autodma = 1;
-
         hwif->atapi_dma = 1;
         hwif->ultra_mask = 0x07;
         hwif->mwdma_mask = 0x07;
-
-        hwif->drives[0].autodma = hwif->autodma;
-        hwif->drives[1].autodma = hwif->autodma;
 }
 
 static ide_pci_device_t sc1200_chipset __devinitdata = {
@@ -414,8 +396,8 @@ static int __devinit sc1200_init_one(struct pci_dev *dev, const struct pci_devic
 	return ide_setup_pci_device(dev, &sc1200_chipset);
 }
 
-static struct pci_device_id sc1200_pci_tbl[] = {
-	{ PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SCx200_IDE), 0},
+static const struct pci_device_id sc1200_pci_tbl[] = {
+	{ PCI_VDEVICE(NS, PCI_DEVICE_ID_NS_SCx200_IDE), 0},
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, sc1200_pci_tbl);
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c
index 67f06dd11b3..bd4c1d3070e 100644
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -284,28 +284,6 @@ static void scc_set_dma_mode(ide_drive_t *drive, const u8 speed)
 }
 
 /**
- *	scc_configure_drive_for_dma	-	set up for DMA transfers
- *	@drive: drive we are going to set up
- *
- *	Set up the drive for DMA, tune the controller and drive as
- *	required.
- *      If the drive isn't suitable for DMA or we hit other problems
- *      then we will drop down to PIO and set up PIO appropriately.
- *      (return -1)
- */
-
-static int scc_config_drive_for_dma(ide_drive_t *drive)
-{
-	if (ide_tune_dma(drive))
-		return 0;
-
-	if (ide_use_fast_pio(drive))
-		ide_set_max_pio(drive);
-
-	return -1;
-}
-
-/**
  *	scc_ide_dma_setup	-	begin a DMA phase
  *	@drive: target device
  *
@@ -702,7 +680,6 @@ static void __devinit init_hwif_scc(ide_hwif_t *hwif)
 	hwif->ide_dma_end = scc_ide_dma_end;
 	hwif->set_pio_mode = scc_set_pio_mode;
 	hwif->set_dma_mode = scc_set_dma_mode;
-	hwif->ide_dma_check = scc_config_drive_for_dma;
 	hwif->ide_dma_test_irq = scc_dma_test_irq;
 	hwif->udma_filter = scc_udma_filter;
 
@@ -720,12 +697,6 @@ static void __devinit init_hwif_scc(ide_hwif_t *hwif)
 
 	/* we support 80c cable only. */
 	hwif->cbl = ATA_CBL_PATA80;
-
-	hwif->autodma = 0;
-	if (!noautodma)
-		hwif->autodma = 1;
-	hwif->drives[0].autodma = hwif->autodma;
-	hwif->drives[1].autodma = hwif->autodma;
 }
 
 #define DECLARE_SCC_DEV(name_str)			\
@@ -793,8 +764,8 @@ static void __devexit scc_remove(struct pci_dev *dev)
 	memset(ports, 0, sizeof(*ports));
 }
 
-static struct pci_device_id scc_pci_tbl[] = {
-	{ PCI_VENDOR_ID_TOSHIBA_2, PCI_DEVICE_ID_TOSHIBA_SCC_ATA,  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+static const struct pci_device_id scc_pci_tbl[] = {
+	{ PCI_VDEVICE(TOSHIBA_2, PCI_DEVICE_ID_TOSHIBA_SCC_ATA), 0 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, scc_pci_tbl);
diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c
index 49ec0ac64a4..d3ffc52e22a 100644
--- a/drivers/ide/pci/serverworks.c
+++ b/drivers/ide/pci/serverworks.c
@@ -97,6 +97,7 @@ static u8 svwks_udma_filter(ide_drive_t *drive)
 			mode = 2;
 
 		switch(mode) {
+		case 3:	 mask = 0x3f; break;
 		case 2:	 mask = 0x1f; break;
 		case 1:	 mask = 0x07; break;
 		default: mask = 0x00; break;
@@ -195,19 +196,6 @@ static void svwks_set_dma_mode(ide_drive_t *drive, const u8 speed)
 	pci_write_config_byte(dev, 0x54, ultra_enable);
 }
 
-static int svwks_config_drive_xfer_rate (ide_drive_t *drive)
-{
-	drive->init_speed = 0;
-
-	if (ide_tune_dma(drive))
-		return 0;
-
-	if (ide_use_fast_pio(drive))
-		ide_set_max_pio(drive);
-
-	return -1;
-}
-
 static unsigned int __devinit init_chipset_svwks (struct pci_dev *dev, const char *name)
 {
 	unsigned int reg;
@@ -386,23 +374,16 @@ static void __devinit init_hwif_svwks (ide_hwif_t *hwif)
 
 	hwif->mwdma_mask = 0x07;
 
-	hwif->autodma = 0;
-
 	hwif->drives[0].autotune = 1;
 	hwif->drives[1].autotune = 1;
 
 	if (!hwif->dma_base)
 		return;
 
-	hwif->ide_dma_check = &svwks_config_drive_xfer_rate;
 	if (hwif->pci_dev->device != PCI_DEVICE_ID_SERVERWORKS_OSB4IDE) {
 		if (hwif->cbl != ATA_CBL_PATA40_SHORT)
 			hwif->cbl = ata66_svwks(hwif);
 	}
-	if (!noautodma)
-		hwif->autodma = 1;
-
-	hwif->drives[0].autodma = hwif->drives[1].autodma = 1;
 }
 
 static int __devinit init_setup_svwks (struct pci_dev *dev, ide_pci_device_t *d)
@@ -490,12 +471,12 @@ static int __devinit svwks_init_one(struct pci_dev *dev, const struct pci_device
 	return d->init_setup(dev, d);
 }
 
-static struct pci_device_id svwks_pci_tbl[] = {
-	{ PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
-	{ PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
-	{ PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3},
-	{ PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4},
+static const struct pci_device_id svwks_pci_tbl[] = {
+	{ PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4IDE),   0 },
+	{ PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5IDE),   1 },
+	{ PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE),   2 },
+	{ PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2),  3 },
+	{ PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000IDE), 4 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, svwks_pci_tbl);
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index c74fef6bbc9..9a9474f534e 100644
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -296,20 +296,6 @@ static void sgiioc4_set_dma_mode(ide_drive_t *drive, const u8 speed)
 {
 }
 
-static int sgiioc4_ide_dma_check(ide_drive_t *drive)
-{
-	if (ide_tune_dma(drive))
-		return 0;
-
-	/*
-	 * ->set_pio_mode is not implemented currently
-	 * so this is just for the completness
-	 */
-	ide_set_max_pio(drive);
-
-	return -1;
-}
-
 /* returns 1 if dma irq issued, 0 otherwise */
 static int
 sgiioc4_ide_dma_test_irq(ide_drive_t * drive)
@@ -612,7 +598,6 @@ ide_init_sgiioc4(ide_hwif_t * hwif)
 	hwif->dma_setup = &sgiioc4_ide_dma_setup;
 	hwif->dma_start = &sgiioc4_ide_dma_start;
 	hwif->ide_dma_end = &sgiioc4_ide_dma_end;
-	hwif->ide_dma_check = &sgiioc4_ide_dma_check;
 	hwif->ide_dma_on = &sgiioc4_ide_dma_on;
 	hwif->dma_off_quietly = &sgiioc4_dma_off_quietly;
 	hwif->ide_dma_test_irq = &sgiioc4_ide_dma_test_irq;
@@ -689,12 +674,7 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev)
 	/* Initializing chipset IRQ Registers */
 	writel(0x03, (void __iomem *)(irqport + IOC4_INTR_SET * 4));
 
-	hwif->autodma = 0;
-
-	if (dma_base && ide_dma_sgiioc4(hwif, dma_base) == 0) {
-		hwif->autodma = 1;
-		hwif->drives[1].autodma = hwif->drives[0].autodma = 1;
-	} else
+	if (dma_base == 0 || ide_dma_sgiioc4(hwif, dma_base))
 		printk(KERN_INFO "%s: %s Bus-Master DMA disabled\n",
 				 hwif->name, DRV_NAME);
 
diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c
index ce7784996d1..85d0afd00e6 100644
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -311,27 +311,6 @@ static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed)
 	}
 }
 
-/**
- *	siimage_configure_drive_for_dma	-	set up for DMA transfers
- *	@drive: drive we are going to set up
- *
- *	Set up the drive for DMA, tune the controller and drive as 
- *	required. If the drive isn't suitable for DMA or we hit
- *	other problems then we will drop down to PIO and set up
- *	PIO appropriately
- */
- 
-static int siimage_config_drive_for_dma (ide_drive_t *drive)
-{
-	if (ide_tune_dma(drive))
-		return 0;
-
-	if (ide_use_fast_pio(drive))
-		ide_set_max_pio(drive);
-
-	return -1;
-}
-
 /* returns 1 if dma irq issued, 0 otherwise */
 static int siimage_io_ide_dma_test_irq (ide_drive_t *drive)
 {
@@ -894,8 +873,6 @@ static u8 __devinit ata66_siimage(ide_hwif_t *hwif)
 
 static void __devinit init_hwif_siimage(ide_hwif_t *hwif)
 {
-	hwif->autodma = 0;
-	
 	hwif->resetproc = &siimage_reset;
 	hwif->set_pio_mode = &sil_set_pio_mode;
 	hwif->set_dma_mode = &sil_set_dma_mode;
@@ -925,8 +902,6 @@ static void __devinit init_hwif_siimage(ide_hwif_t *hwif)
 	if (!is_sata(hwif))
 		hwif->atapi_dma = 1;
 
-	hwif->ide_dma_check = &siimage_config_drive_for_dma;
-
 	if (hwif->cbl != ATA_CBL_PATA40_SHORT)
 		hwif->cbl = ata66_siimage(hwif);
 
@@ -935,15 +910,6 @@ static void __devinit init_hwif_siimage(ide_hwif_t *hwif)
 	} else {
 		hwif->ide_dma_test_irq = & siimage_io_ide_dma_test_irq;
 	}
-	
-	/*
-	 *	The BIOS often doesn't set up DMA on this controller
-	 *	so we always do it.
-	 */
-
-	hwif->autodma = 1;
-	hwif->drives[0].autodma = hwif->autodma;
-	hwif->drives[1].autodma = hwif->autodma;
 }
 
 #define DECLARE_SII_DEV(name_str)			\
@@ -978,11 +944,11 @@ static int __devinit siimage_init_one(struct pci_dev *dev, const struct pci_devi
 	return ide_setup_pci_device(dev, &siimage_chipsets[id->driver_data]);
 }
 
-static struct pci_device_id siimage_pci_tbl[] = {
-	{ PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_680,  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+static const struct pci_device_id siimage_pci_tbl[] = {
+	{ PCI_VDEVICE(CMD, PCI_DEVICE_ID_SII_680),    0 },
 #ifdef CONFIG_BLK_DEV_IDE_SATA
-	{ PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_3112, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
-	{ PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_1210SA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
+	{ PCI_VDEVICE(CMD, PCI_DEVICE_ID_SII_3112),   1 },
+	{ PCI_VDEVICE(CMD, PCI_DEVICE_ID_SII_1210SA), 2 },
 #endif
 	{ 0, },
 };
diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c
index b375ee53d66..5a54e2e20b3 100644
--- a/drivers/ide/pci/sis5513.c
+++ b/drivers/ide/pci/sis5513.c
@@ -1,5 +1,5 @@
 /*
- * linux/drivers/ide/pci/sis5513.c	Version 0.27	Jul 14, 2007
+ * linux/drivers/ide/pci/sis5513.c	Version 0.31	Aug 9, 2007
  *
  * Copyright (C) 1999-2000	Andre Hedrick <andre@linux-ide.org>
  * Copyright (C) 2002		Lionel Bouton <Lionel.Bouton@inet6.fr>, Maintainer
@@ -65,8 +65,6 @@
 
 #include "ide-timing.h"
 
-#define DISPLAY_SIS_TIMINGS
-
 /* registers layout and init values are chipset family dependant */
 
 #define ATA_16		0x01
@@ -193,362 +191,124 @@ static char* chipset_capability[] = {
 	"ATA 133 (1st gen)", "ATA 133 (2nd gen)"
 };
 
-#if defined(DISPLAY_SIS_TIMINGS) && defined(CONFIG_IDE_PROC_FS)
-#include <linux/stat.h>
-#include <linux/proc_fs.h>
-
-static u8 sis_proc = 0;
-
-static struct pci_dev *bmide_dev;
-
-static char* cable_type[] = {
-	"80 pins",
-	"40 pins"
-};
+/*
+ * Configuration functions
+ */
 
-static char* recovery_time[] ={
-	"12 PCICLK", "1 PCICLK",
-	"2 PCICLK", "3 PCICLK",
-	"4 PCICLK", "5 PCICLCK",
-	"6 PCICLK", "7 PCICLCK",
-	"8 PCICLK", "9 PCICLCK",
-	"10 PCICLK", "11 PCICLK",
-	"13 PCICLK", "14 PCICLK",
-	"15 PCICLK", "15 PCICLK"
-};
+static u8 sis_ata133_get_base(ide_drive_t *drive)
+{
+	struct pci_dev *dev = drive->hwif->pci_dev;
+	u32 reg54 = 0;
 
-static char* active_time[] = {
-	"8 PCICLK", "1 PCICLCK",
-	"2 PCICLK", "3 PCICLK",
-	"4 PCICLK", "5 PCICLK",
-	"6 PCICLK", "12 PCICLK"
-};
+	pci_read_config_dword(dev, 0x54, &reg54);
 
-static char* cycle_time[] = {
-	"Reserved", "2 CLK",
-	"3 CLK", "4 CLK",
-	"5 CLK", "6 CLK",
-	"7 CLK", "8 CLK",
-	"9 CLK", "10 CLK",
-	"11 CLK", "12 CLK",
-	"13 CLK", "14 CLK",
-	"15 CLK", "16 CLK"
-};
+	return ((reg54 & 0x40000000) ? 0x70 : 0x40) + drive->dn * 4;
+}
 
-/* Generic add master or slave info function */
-static char* get_drives_info (char *buffer, u8 pos)
+static void sis_ata16_program_timings(ide_drive_t *drive, const u8 mode)
 {
-	u8 reg00, reg01, reg10, reg11; /* timing registers */
-	u32 regdw0, regdw1;
-	char* p = buffer;
-
-/* Postwrite/Prefetch */
-	if (chipset_family < ATA_133) {
-		pci_read_config_byte(bmide_dev, 0x4b, &reg00);
-		p += sprintf(p, "Drive %d:        Postwrite %s \t \t Postwrite %s\n",
-			     pos, (reg00 & (0x10 << pos)) ? "Enabled" : "Disabled",
-			     (reg00 & (0x40 << pos)) ? "Enabled" : "Disabled");
-		p += sprintf(p, "                Prefetch  %s \t \t Prefetch  %s\n",
-			     (reg00 & (0x01 << pos)) ? "Enabled" : "Disabled",
-			     (reg00 & (0x04 << pos)) ? "Enabled" : "Disabled");
-		pci_read_config_byte(bmide_dev, 0x40+2*pos, &reg00);
-		pci_read_config_byte(bmide_dev, 0x41+2*pos, &reg01);
-		pci_read_config_byte(bmide_dev, 0x44+2*pos, &reg10);
-		pci_read_config_byte(bmide_dev, 0x45+2*pos, &reg11);
-	} else {
-		u32 reg54h;
-		u8 drive_pci = 0x40;
-		pci_read_config_dword(bmide_dev, 0x54, &reg54h);
-		if (reg54h & 0x40000000) {
-			// Configuration space remapped to 0x70
-			drive_pci = 0x70;
-		}
-		pci_read_config_dword(bmide_dev, (unsigned long)drive_pci+4*pos, &regdw0);
-		pci_read_config_dword(bmide_dev, (unsigned long)drive_pci+4*pos+8, &regdw1);
+	struct pci_dev *dev = drive->hwif->pci_dev;
+	u16 t1 = 0;
+	u8 drive_pci = 0x40 + drive->dn * 2;
 
-		p += sprintf(p, "Drive %d:\n", pos);
-	}
+	const u16 pio_timings[]   = { 0x000, 0x607, 0x404, 0x303, 0x301 };
+	const u16 mwdma_timings[] = { 0x008, 0x302, 0x301 };
 
+	pci_read_config_word(dev, drive_pci, &t1);
 
-/* UDMA */
-	if (chipset_family >= ATA_133) {
-		p += sprintf(p, "                UDMA %s \t \t \t UDMA %s\n",
-			     (regdw0 & 0x04) ? "Enabled" : "Disabled",
-			     (regdw1 & 0x04) ? "Enabled" : "Disabled");
-		p += sprintf(p, "                UDMA Cycle Time    %s \t UDMA Cycle Time    %s\n",
-			     cycle_time[(regdw0 & 0xF0) >> 4],
-			     cycle_time[(regdw1 & 0xF0) >> 4]);
-	} else if (chipset_family >= ATA_33) {
-		p += sprintf(p, "                UDMA %s \t \t \t UDMA %s\n",
-			     (reg01 & 0x80) ? "Enabled" : "Disabled",
-			     (reg11 & 0x80) ? "Enabled" : "Disabled");
-
-		p += sprintf(p, "                UDMA Cycle Time    ");
-		switch(chipset_family) {
-			case ATA_33:	p += sprintf(p, cycle_time[(reg01 & 0x60) >> 5]); break;
-			case ATA_66:
-			case ATA_100a:	p += sprintf(p, cycle_time[(reg01 & 0x70) >> 4]); break;
-			case ATA_100:
-			case ATA_133a:	p += sprintf(p, cycle_time[reg01 & 0x0F]); break;
-			default:	p += sprintf(p, "?"); break;
-		}
-		p += sprintf(p, " \t UDMA Cycle Time    ");
-		switch(chipset_family) {
-			case ATA_33:	p += sprintf(p, cycle_time[(reg11 & 0x60) >> 5]); break;
-			case ATA_66:
-			case ATA_100a:	p += sprintf(p, cycle_time[(reg11 & 0x70) >> 4]); break;
-			case ATA_100:
-			case ATA_133a:  p += sprintf(p, cycle_time[reg11 & 0x0F]); break;
-			default:	p += sprintf(p, "?"); break;
-		}
-		p += sprintf(p, "\n");
-	}
+	/* clear active/recovery timings */
+	t1 &= ~0x070f;
+	if (mode >= XFER_MW_DMA_0) {
+		if (chipset_family > ATA_16)
+			t1 &= ~0x8000;	/* disable UDMA */
+		t1 |= mwdma_timings[mode - XFER_MW_DMA_0];
+	} else
+		t1 |= pio_timings[mode - XFER_PIO_0];
 
+	pci_write_config_word(dev, drive_pci, t1);
+}
 
-	if (chipset_family < ATA_133) {	/* else case TODO */
+static void sis_ata100_program_timings(ide_drive_t *drive, const u8 mode)
+{
+	struct pci_dev *dev = drive->hwif->pci_dev;
+	u8 t1, drive_pci = 0x40 + drive->dn * 2;
 
-/* Data Active */
-		p += sprintf(p, "                Data Active Time   ");
-		switch(chipset_family) {
-			case ATA_16: /* confirmed */
-			case ATA_33:
-			case ATA_66:
-			case ATA_100a: p += sprintf(p, active_time[reg01 & 0x07]); break;
-			case ATA_100:
-			case ATA_133a: p += sprintf(p, active_time[(reg00 & 0x70) >> 4]); break;
-			default: p += sprintf(p, "?"); break;
-		}
-		p += sprintf(p, " \t Data Active Time   ");
-		switch(chipset_family) {
-			case ATA_16:
-			case ATA_33:
-			case ATA_66:
-			case ATA_100a: p += sprintf(p, active_time[reg11 & 0x07]); break;
-			case ATA_100:
-			case ATA_133a: p += sprintf(p, active_time[(reg10 & 0x70) >> 4]); break;
-			default: p += sprintf(p, "?"); break;
-		}
-		p += sprintf(p, "\n");
+	/* timing bits: 7:4 active 3:0 recovery */
+	const u8 pio_timings[]   = { 0x00, 0x67, 0x44, 0x33, 0x31 };
+	const u8 mwdma_timings[] = { 0x08, 0x32, 0x31 };
 
-/* Data Recovery */
-	/* warning: may need (reg&0x07) for pre ATA66 chips */
-		p += sprintf(p, "                Data Recovery Time %s \t Data Recovery Time %s\n",
-			     recovery_time[reg00 & 0x0f], recovery_time[reg10 & 0x0f]);
-	}
+	if (mode >= XFER_MW_DMA_0) {
+		u8 t2 = 0;
 
-	return p;
-}
+		pci_read_config_byte(dev, drive_pci, &t2);
+		t2 &= ~0x80;	/* disable UDMA */
+		pci_write_config_byte(dev, drive_pci, t2);
 
-static char* get_masters_info(char* buffer)
-{
-	return get_drives_info(buffer, 0);
-}
+		t1 = mwdma_timings[mode - XFER_MW_DMA_0];
+	} else
+		t1 = pio_timings[mode - XFER_PIO_0];
 
-static char* get_slaves_info(char* buffer)
-{
-	return get_drives_info(buffer, 1);
+	pci_write_config_byte(dev, drive_pci + 1, t1);
 }
 
-/* Main get_info, called on /proc/ide/sis reads */
-static int sis_get_info (char *buffer, char **addr, off_t offset, int count)
+static void sis_ata133_program_timings(ide_drive_t *drive, const u8 mode)
 {
-	char *p = buffer;
-	int len;
-	u8 reg;
-	u16 reg2, reg3;
-
-	p += sprintf(p, "\nSiS 5513 ");
-	switch(chipset_family) {
-		case ATA_16: p += sprintf(p, "DMA 16"); break;
-		case ATA_33: p += sprintf(p, "Ultra 33"); break;
-		case ATA_66: p += sprintf(p, "Ultra 66"); break;
-		case ATA_100a:
-		case ATA_100: p += sprintf(p, "Ultra 100"); break;
-		case ATA_133a:
-		case ATA_133: p += sprintf(p, "Ultra 133"); break;
-		default: p+= sprintf(p, "Unknown???"); break;
-	}
-	p += sprintf(p, " chipset\n");
-	p += sprintf(p, "--------------- Primary Channel "
-		     "---------------- Secondary Channel "
-		     "-------------\n");
-
-/* Status */
-	pci_read_config_byte(bmide_dev, 0x4a, &reg);
-	if (chipset_family == ATA_133) {
-		pci_read_config_word(bmide_dev, 0x50, &reg2);
-		pci_read_config_word(bmide_dev, 0x52, &reg3);
-	}
-	p += sprintf(p, "Channel Status: ");
-	if (chipset_family < ATA_66) {
-		p += sprintf(p, "%s \t \t \t \t %s\n",
-			     (reg & 0x04) ? "On" : "Off",
-			     (reg & 0x02) ? "On" : "Off");
-	} else if (chipset_family < ATA_133) {
-		p += sprintf(p, "%s \t \t \t \t %s \n",
-			     (reg & 0x02) ? "On" : "Off",
-			     (reg & 0x04) ? "On" : "Off");
-	} else { /* ATA_133 */
-		p += sprintf(p, "%s \t \t \t \t %s \n",
-			     (reg2 & 0x02) ? "On" : "Off",
-			     (reg3 & 0x02) ? "On" : "Off");
-	}
-
-/* Operation Mode */
-	pci_read_config_byte(bmide_dev, 0x09, &reg);
-	p += sprintf(p, "Operation Mode: %s \t \t \t %s \n",
-		     (reg & 0x01) ? "Native" : "Compatible",
-		     (reg & 0x04) ? "Native" : "Compatible");
+	struct pci_dev *dev = drive->hwif->pci_dev;
+	u32 t1 = 0;
+	u8 drive_pci = sis_ata133_get_base(drive), clk, idx;
 
-/* 80-pin cable ? */
-	if (chipset_family >= ATA_133) {
-		p += sprintf(p, "Cable Type:     %s \t \t \t %s\n",
-			     (reg2 & 0x01) ? cable_type[1] : cable_type[0],
-			     (reg3 & 0x01) ? cable_type[1] : cable_type[0]);
-	} else if (chipset_family > ATA_33) {
-		pci_read_config_byte(bmide_dev, 0x48, &reg);
-		p += sprintf(p, "Cable Type:     %s \t \t \t %s\n",
-			     (reg & 0x10) ? cable_type[1] : cable_type[0],
-			     (reg & 0x20) ? cable_type[1] : cable_type[0]);
-	}
+	pci_read_config_dword(dev, drive_pci, &t1);
 
-/* Prefetch Count */
-	if (chipset_family < ATA_133) {
-		pci_read_config_word(bmide_dev, 0x4c, &reg2);
-		pci_read_config_word(bmide_dev, 0x4e, &reg3);
-		p += sprintf(p, "Prefetch Count: %d \t \t \t \t %d\n",
-			     reg2, reg3);
+	t1 &= 0xc0c00fff;
+	clk = (t1 & 0x08) ? ATA_133 : ATA_100;
+	if (mode >= XFER_MW_DMA_0) {
+		t1 &= ~0x04;	/* disable UDMA */
+		idx = mode - XFER_MW_DMA_0 + 5;
 	}
+		idx = mode - XFER_PIO_0;
+	t1 |= ini_time_value[clk][idx] << 12;
+	t1 |= act_time_value[clk][idx] << 16;
+	t1 |= rco_time_value[clk][idx] << 24;
 
-	p = get_masters_info(p);
-	p = get_slaves_info(p);
-
-	len = (p - buffer) - offset;
-	*addr = buffer + offset;
+	pci_write_config_dword(dev, drive_pci, t1);
+}
 
-	return len > count ? count : len;
+static void sis_program_timings(ide_drive_t *drive, const u8 mode)
+{
+	if (chipset_family < ATA_100)		/* ATA_16/33/66/100a */
+		sis_ata16_program_timings(drive, mode);
+	else if (chipset_family < ATA_133)	/* ATA_100/133a */
+		sis_ata100_program_timings(drive, mode);
+	else					/* ATA_133 */
+		sis_ata133_program_timings(drive, mode);
 }
-#endif /* defined(DISPLAY_SIS_TIMINGS) && defined(CONFIG_IDE_PROC_FS) */
 
-/*
- * Configuration functions
- */
-/* Enables per-drive prefetch and postwrite */
 static void config_drive_art_rwp (ide_drive_t *drive)
 {
 	ide_hwif_t *hwif	= HWIF(drive);
 	struct pci_dev *dev	= hwif->pci_dev;
-
 	u8 reg4bh		= 0;
-	u8 rw_prefetch		= (0x11 << drive->dn);
+	u8 rw_prefetch		= 0;
 
-	if (drive->media != ide_disk)
-		return;
 	pci_read_config_byte(dev, 0x4b, &reg4bh);
 
-	if ((reg4bh & rw_prefetch) != rw_prefetch)
+	if (drive->media == ide_disk)
+		rw_prefetch = 0x11 << drive->dn;
+
+	if ((reg4bh & (0x11 << drive->dn)) != rw_prefetch)
 		pci_write_config_byte(dev, 0x4b, reg4bh|rw_prefetch);
 }
 
-/* Set per-drive active and recovery time */
 static void sis_set_pio_mode(ide_drive_t *drive, const u8 pio)
 {
-	ide_hwif_t *hwif	= HWIF(drive);
-	struct pci_dev *dev	= hwif->pci_dev;
-
-	u8 drive_pci, test1, test2;
-
 	config_drive_art_rwp(drive);
-
-	/* In pre ATA_133 case, drives sit at 0x40 + 4*drive->dn */
-	drive_pci = 0x40;
-	/* In SiS962 case drives sit at (0x40 or 0x70) + 8*drive->dn) */
-	if (chipset_family >= ATA_133) {
-		u32 reg54h;
-		pci_read_config_dword(dev, 0x54, &reg54h);
-		if (reg54h & 0x40000000) drive_pci = 0x70;
-		drive_pci += ((drive->dn)*0x4);
-	} else {
-		drive_pci += ((drive->dn)*0x2);
-	}
-
-	/* register layout changed with newer ATA100 chips */
-	if (chipset_family < ATA_100) {
-		pci_read_config_byte(dev, drive_pci, &test1);
-		pci_read_config_byte(dev, drive_pci+1, &test2);
-
-		/* Clear active and recovery timings */
-		test1 &= ~0x0F;
-		test2 &= ~0x07;
-
-		switch(pio) {
-			case 4:		test1 |= 0x01; test2 |= 0x03; break;
-			case 3:		test1 |= 0x03; test2 |= 0x03; break;
-			case 2:		test1 |= 0x04; test2 |= 0x04; break;
-			case 1:		test1 |= 0x07; test2 |= 0x06; break;
-			case 0:		/* PIO0: register setting == X000 */
-			default:	break;
-		}
-		pci_write_config_byte(dev, drive_pci, test1);
-		pci_write_config_byte(dev, drive_pci+1, test2);
-	} else if (chipset_family < ATA_133) {
-		switch(pio) { /*		active  recovery
-						  v     v */
-			case 4:		test1 = 0x30|0x01; break;
-			case 3:		test1 = 0x30|0x03; break;
-			case 2:		test1 = 0x40|0x04; break;
-			case 1:		test1 = 0x60|0x07; break;
-			case 0:		test1 = 0x00; break;
-			default:	break;
-		}
-		pci_write_config_byte(dev, drive_pci, test1);
-	} else { /* ATA_133 */
-		u32 test3;
-		pci_read_config_dword(dev, drive_pci, &test3);
-		test3 &= 0xc0c00fff;
-		if (test3 & 0x08) {
-			test3 |= ini_time_value[ATA_133][pio] << 12;
-			test3 |= act_time_value[ATA_133][pio] << 16;
-			test3 |= rco_time_value[ATA_133][pio] << 24;
-		} else {
-			test3 |= ini_time_value[ATA_100][pio] << 12;
-			test3 |= act_time_value[ATA_100][pio] << 16;
-			test3 |= rco_time_value[ATA_100][pio] << 24;
-		}
-		pci_write_config_dword(dev, drive_pci, test3);
-	}
+	sis_program_timings(drive, XFER_PIO_0 + pio);
 }
 
 static void sis_set_dma_mode(ide_drive_t *drive, const u8 speed)
 {
 	ide_hwif_t *hwif	= HWIF(drive);
 	struct pci_dev *dev	= hwif->pci_dev;
-	u32 regdw;
-	u8 drive_pci, reg;
-
-	/* See sis_set_pio_mode() for drive PCI config registers */
-	drive_pci = 0x40;
-	if (chipset_family >= ATA_133) {
-		u32 reg54h;
-		pci_read_config_dword(dev, 0x54, &reg54h);
-		if (reg54h & 0x40000000) drive_pci = 0x70;
-		drive_pci += ((drive->dn)*0x4);
-		pci_read_config_dword(dev, (unsigned long)drive_pci, &regdw);
-		/* Disable UDMA bit for non UDMA modes on UDMA chips */
-		if (speed < XFER_UDMA_0) {
-			regdw &= 0xfffffffb;
-			pci_write_config_dword(dev, (unsigned long)drive_pci, regdw);
-		}
-	
-	} else {
-		drive_pci += ((drive->dn)*0x2);
-		pci_read_config_byte(dev, drive_pci+1, &reg);
-		/* Disable UDMA bit for non UDMA modes on UDMA chips */
-		if ((speed < XFER_UDMA_0) && (chipset_family > ATA_16)) {
-			reg &= 0x7F;
-			pci_write_config_byte(dev, drive_pci+1, reg);
-		}
-	}
 
 	/* Config chip for mode */
 	switch(speed) {
@@ -560,6 +320,10 @@ static void sis_set_dma_mode(ide_drive_t *drive, const u8 speed)
 		case XFER_UDMA_1:
 		case XFER_UDMA_0:
 			if (chipset_family >= ATA_133) {
+				u32 regdw = 0;
+				u8 drive_pci = sis_ata133_get_base(drive);
+
+				pci_read_config_dword(dev, drive_pci, &regdw);
 				regdw |= 0x04;
 				regdw &= 0xfffff00f;
 				/* check if ATA133 enable */
@@ -572,6 +336,9 @@ static void sis_set_dma_mode(ide_drive_t *drive, const u8 speed)
 				}
 				pci_write_config_dword(dev, (unsigned long)drive_pci, regdw);
 			} else {
+				u8 drive_pci = 0x40 + drive->dn * 2, reg = 0;
+
+				pci_read_config_byte(dev, drive_pci+1, &reg);
 				/* Force the UDMA bit on if we want to use UDMA */
 				reg |= 0x80;
 				/* clean reg cycle time bits */
@@ -586,9 +353,7 @@ static void sis_set_dma_mode(ide_drive_t *drive, const u8 speed)
 		case XFER_MW_DMA_2:
 		case XFER_MW_DMA_1:
 		case XFER_MW_DMA_0:
-		case XFER_SW_DMA_2:
-		case XFER_SW_DMA_1:
-		case XFER_SW_DMA_0:
+			sis_program_timings(drive, speed);
 			break;
 		default:
 			BUG();
@@ -596,32 +361,12 @@ static void sis_set_dma_mode(ide_drive_t *drive, const u8 speed)
 	}
 }
 
-static int sis5513_config_xfer_rate(ide_drive_t *drive)
-{
-	/*
-	 * TODO: always set PIO mode and remove this
-	 */
-	ide_set_max_pio(drive);
-
-	drive->init_speed = 0;
-
-	if (ide_tune_dma(drive))
-		return 0;
-
-	if (ide_use_fast_pio(drive))
-		ide_set_max_pio(drive);
-
-	return -1;
-}
-
 static u8 sis5513_ata133_udma_filter(ide_drive_t *drive)
 {
 	struct pci_dev *dev = drive->hwif->pci_dev;
-	int drive_pci;
-	u32 reg54 = 0, regdw = 0;
+	u32 regdw = 0;
+	u8 drive_pci = sis_ata133_get_base(drive);
 
-	pci_read_config_dword(dev, 0x54, &reg54);
-	drive_pci = ((reg54 & 0x40000000) ? 0x70 : 0x40) + drive->dn * 4;
 	pci_read_config_dword(dev, drive_pci, &regdw);
 
 	/* if ATA133 disable, we should not set speed above UDMA5 */
@@ -767,14 +512,6 @@ static unsigned int __devinit init_chipset_sis5513 (struct pci_dev *dev, const c
 				}
 				break;
 		}
-
-#if defined(DISPLAY_SIS_TIMINGS) && defined(CONFIG_IDE_PROC_FS)
-		if (!sis_proc) {
-			sis_proc = 1;
-			bmide_dev = dev;
-			ide_pci_create_host_proc("sis", sis_get_info);
-		}
-#endif
 	}
 
 	return 0;
@@ -827,8 +564,6 @@ static void __devinit init_hwif_sis5513 (ide_hwif_t *hwif)
 {
 	u8 udma_rates[] = { 0x00, 0x00, 0x07, 0x1f, 0x3f, 0x3f, 0x7f, 0x7f };
 
-	hwif->autodma = 0;
-
 	if (!hwif->irq)
 		hwif->irq = hwif->channel ? 15 : 14;
 
@@ -838,32 +573,19 @@ static void __devinit init_hwif_sis5513 (ide_hwif_t *hwif)
 	if (chipset_family >= ATA_133)
 		hwif->udma_filter = sis5513_ata133_udma_filter;
 
-	if (!(hwif->dma_base)) {
-		hwif->drives[0].autotune = 1;
-		hwif->drives[1].autotune = 1;
+	hwif->drives[0].autotune = 1;
+	hwif->drives[1].autotune = 1;
+
+	if (hwif->dma_base == 0)
 		return;
-	}
 
 	hwif->atapi_dma = 1;
 
 	hwif->ultra_mask = udma_rates[chipset_family];
 	hwif->mwdma_mask = 0x07;
-	hwif->swdma_mask = 0x07;
-
-	if (!chipset_family)
-		return;
 
 	if (hwif->cbl != ATA_CBL_PATA40_SHORT)
 		hwif->cbl = ata66_sis5513(hwif);
-
-	if (chipset_family > ATA_16) {
-		hwif->ide_dma_check = &sis5513_config_xfer_rate;
-		if (!noautodma)
-			hwif->autodma = 1;
-	}
-	hwif->drives[0].autodma = hwif->autodma;
-	hwif->drives[1].autodma = hwif->autodma;
-	return;
 }
 
 static ide_pci_device_t sis5513_chipset __devinitdata = {
@@ -881,10 +603,10 @@ static int __devinit sis5513_init_one(struct pci_dev *dev, const struct pci_devi
 	return ide_setup_pci_device(dev, &sis5513_chipset);
 }
 
-static struct pci_device_id sis5513_pci_tbl[] = {
-	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_5513, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_5518, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_1180, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+static const struct pci_device_id sis5513_pci_tbl[] = {
+	{ PCI_VDEVICE(SI, PCI_DEVICE_ID_SI_5513), 0 },
+	{ PCI_VDEVICE(SI, PCI_DEVICE_ID_SI_5518), 0 },
+	{ PCI_VDEVICE(SI, PCI_DEVICE_ID_SI_1180), 0 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, sis5513_pci_tbl);
diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c
index 2ef26e3f7be..771efb8884c 100644
--- a/drivers/ide/pci/sl82c105.c
+++ b/drivers/ide/pci/sl82c105.c
@@ -145,19 +145,6 @@ static void sl82c105_set_dma_mode(ide_drive_t *drive, const u8 speed)
 }
 
 /*
- * Check to see if the drive and chipset are capable of DMA mode.
- */
-static int sl82c105_ide_dma_check(ide_drive_t *drive)
-{
-	DBG(("sl82c105_ide_dma_check(drive:%s)\n", drive->name));
-
-	if (ide_tune_dma(drive))
-		return 0;
-
-	return -1;
-}
-
-/*
  * The SL82C105 holds off all IDE interrupts while in DMA mode until
  * all DMA activity is completed.  Sometimes this causes problems (eg,
  * when the drive wants to report an error condition).
@@ -404,17 +391,12 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif)
 	hwif->atapi_dma  = 1;
 	hwif->mwdma_mask = 0x07;
 
-	hwif->ide_dma_check		= &sl82c105_ide_dma_check;
 	hwif->ide_dma_on		= &sl82c105_ide_dma_on;
 	hwif->dma_off_quietly		= &sl82c105_dma_off_quietly;
 	hwif->dma_lost_irq		= &sl82c105_dma_lost_irq;
 	hwif->dma_start			= &sl82c105_dma_start;
 	hwif->dma_timeout		= &sl82c105_dma_timeout;
 
-	if (!noautodma)
-		hwif->autodma = 1;
-	hwif->drives[0].autodma = hwif->drives[1].autodma = hwif->autodma;
-
 	if (hwif->mate)
 		hwif->serialized = hwif->mate->serialized = 1;
 }
@@ -434,8 +416,8 @@ static int __devinit sl82c105_init_one(struct pci_dev *dev, const struct pci_dev
 	return ide_setup_pci_device(dev, &sl82c105_chipset);
 }
 
-static struct pci_device_id sl82c105_pci_tbl[] = {
-	{ PCI_DEVICE(PCI_VENDOR_ID_WINBOND, PCI_DEVICE_ID_WINBOND_82C105), 0},
+static const struct pci_device_id sl82c105_pci_tbl[] = {
+	{ PCI_VDEVICE(WINBOND, PCI_DEVICE_ID_WINBOND_82C105), 0 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, sl82c105_pci_tbl);
diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c
index ebac87f7200..fa8df6d4383 100644
--- a/drivers/ide/pci/slc90e66.c
+++ b/drivers/ide/pci/slc90e66.c
@@ -1,5 +1,5 @@
 /*
- *  linux/drivers/ide/pci/slc90e66.c	Version 0.16	Jul 14, 2007
+ *  linux/drivers/ide/pci/slc90e66.c	Version 0.18	Aug 9, 2007
  *
  *  Copyright (C) 2000-2002 Andre Hedrick <andre@linux-ide.org>
  *  Copyright (C) 2006-2007 MontaVista Software, Inc. <source@mvista.com>
@@ -21,27 +21,6 @@
 
 #include <asm/io.h>
 
-static u8 slc90e66_dma_2_pio (u8 xfer_rate) {
-	switch(xfer_rate) {
-		case XFER_UDMA_4:
-		case XFER_UDMA_3:
-		case XFER_UDMA_2:
-		case XFER_UDMA_1:
-		case XFER_UDMA_0:
-		case XFER_MW_DMA_2:
-			return 4;
-		case XFER_MW_DMA_1:
-			return 3;
-		case XFER_SW_DMA_2:
-			return 2;
-		case XFER_MW_DMA_0:
-		case XFER_SW_DMA_1:
-		case XFER_SW_DMA_0:
-		default:
-			return 0;
-	}
-}
-
 static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio)
 {
 	ide_hwif_t *hwif	= HWIF(drive);
@@ -132,26 +111,21 @@ static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed)
 			pci_write_config_word(dev, 0x4a, reg4a|u_speed);
 		}
 	} else {
+		const u8 mwdma_to_pio[] = { 0, 3, 4 };
+		u8 pio;
+
 		if (reg48 & u_flag)
 			pci_write_config_word(dev, 0x48, reg48 & ~u_flag);
 		if (reg4a & a_speed)
 			pci_write_config_word(dev, 0x4a, reg4a & ~a_speed);
-	}
-
-	slc90e66_set_pio_mode(drive, slc90e66_dma_2_pio(speed));
-}
 
-static int slc90e66_config_drive_xfer_rate (ide_drive_t *drive)
-{
-	drive->init_speed = 0;
-
-	if (ide_tune_dma(drive))
-		return 0;
-
-	if (ide_use_fast_pio(drive))
-		ide_set_max_pio(drive);
+		if (speed >= XFER_MW_DMA_0)
+			pio = mwdma_to_pio[speed - XFER_MW_DMA_0];
+		else
+			pio = 2; /* only SWDMA2 is allowed */
 
-	return -1;
+		slc90e66_set_pio_mode(drive, pio);
+	}
 }
 
 static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif)
@@ -159,8 +133,6 @@ static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif)
 	u8 reg47 = 0;
 	u8 mask = hwif->channel ? 0x01 : 0x02;  /* bit0:Primary */
 
-	hwif->autodma = 0;
-
 	if (!hwif->irq)
 		hwif->irq = hwif->channel ? 15 : 14;
 
@@ -169,11 +141,11 @@ static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif)
 
 	pci_read_config_byte(hwif->pci_dev, 0x47, &reg47);
 
-	if (!hwif->dma_base) {
-		hwif->drives[0].autotune = 1;
-		hwif->drives[1].autotune = 1;
+	hwif->drives[0].autotune = 1;
+	hwif->drives[1].autotune = 1;
+
+	if (hwif->dma_base == 0)
 		return;
-	}
 
 	hwif->atapi_dma = 1;
 	hwif->ultra_mask = 0x1f;
@@ -183,13 +155,6 @@ static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif)
 	if (hwif->cbl != ATA_CBL_PATA40_SHORT)
 		/* bit[0(1)]: 0:80, 1:40 */
 		hwif->cbl = (reg47 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
-
-	hwif->ide_dma_check = &slc90e66_config_drive_xfer_rate;
-
-	if (!noautodma)
-		hwif->autodma = 1;
-	hwif->drives[0].autodma = hwif->autodma;
-	hwif->drives[1].autodma = hwif->autodma;
 }
 
 static ide_pci_device_t slc90e66_chipset __devinitdata = {
@@ -206,8 +171,8 @@ static int __devinit slc90e66_init_one(struct pci_dev *dev, const struct pci_dev
 	return ide_setup_pci_device(dev, &slc90e66_chipset);
 }
 
-static struct pci_device_id slc90e66_pci_tbl[] = {
-	{ PCI_DEVICE(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_1), 0},
+static const struct pci_device_id slc90e66_pci_tbl[] = {
+	{ PCI_VDEVICE(EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_1), 0 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, slc90e66_pci_tbl);
diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c
index 840415d68d3..de62db576ad 100644
--- a/drivers/ide/pci/tc86c001.c
+++ b/drivers/ide/pci/tc86c001.c
@@ -162,17 +162,6 @@ static int tc86c001_busproc(ide_drive_t *drive, int state)
 	return 0;
 }
 
-static int tc86c001_config_drive_xfer_rate(ide_drive_t *drive)
-{
-	if (ide_tune_dma(drive))
-		return 0;
-
-	if (ide_use_fast_pio(drive))
-		ide_set_max_pio(drive);
-
-	return -1;
-}
-
 static void __devinit init_hwif_tc86c001(ide_hwif_t *hwif)
 {
 	unsigned long sc_base	= pci_resource_start(hwif->pci_dev, 5);
@@ -213,7 +202,6 @@ static void __devinit init_hwif_tc86c001(ide_hwif_t *hwif)
 	hwif->ultra_mask = 0x1f;
 	hwif->mwdma_mask = 0x07;
 
-	hwif->ide_dma_check	= &tc86c001_config_drive_xfer_rate;
 	hwif->dma_start 	= &tc86c001_dma_start;
 
 	if (hwif->cbl != ATA_CBL_PATA40_SHORT) {
@@ -224,10 +212,6 @@ static void __devinit init_hwif_tc86c001(ide_hwif_t *hwif)
 		scr1 = hwif->INW(sc_base + 0x00);
 		hwif->cbl = (scr1 & 0x2000) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
 	}
-
-	if (!noautodma)
-		hwif->autodma = 1;
-	hwif->drives[0].autodma = hwif->drives[1].autodma = hwif->autodma;
 }
 
 static unsigned int __devinit init_chipset_tc86c001(struct pci_dev *dev,
@@ -256,9 +240,8 @@ static int __devinit tc86c001_init_one(struct pci_dev *dev,
 	return ide_setup_pci_device(dev, &tc86c001_chipset);
 }
 
-static struct pci_device_id tc86c001_pci_tbl[] = {
-	{ PCI_VENDOR_ID_TOSHIBA_2, PCI_DEVICE_ID_TOSHIBA_TC86C001_IDE,
-	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+static const struct pci_device_id tc86c001_pci_tbl[] = {
+	{ PCI_VDEVICE(TOSHIBA_2, PCI_DEVICE_ID_TOSHIBA_TC86C001_IDE), 0 },
 	{ 0, }
 };
 MODULE_DEVICE_TABLE(pci, tc86c001_pci_tbl);
diff --git a/drivers/ide/pci/triflex.c b/drivers/ide/pci/triflex.c
index 54e411d4e56..4075c907f05 100644
--- a/drivers/ide/pci/triflex.c
+++ b/drivers/ide/pci/triflex.c
@@ -96,16 +96,6 @@ static void triflex_set_pio_mode(ide_drive_t *drive, const u8 pio)
 	triflex_set_mode(drive, XFER_PIO_0 + pio);
 }
 
-static int triflex_config_drive_xfer_rate(ide_drive_t *drive)
-{
-	if (ide_tune_dma(drive))
-		return 0;
-
-	ide_set_max_pio(drive);
-
-	return -1;
-}
-
 static void __devinit init_hwif_triflex(ide_hwif_t *hwif)
 {
 	hwif->set_pio_mode = &triflex_set_pio_mode;
@@ -117,12 +107,6 @@ static void __devinit init_hwif_triflex(ide_hwif_t *hwif)
 	hwif->atapi_dma  = 1;
 	hwif->mwdma_mask = 0x07;
 	hwif->swdma_mask = 0x07;
-	hwif->ide_dma_check = &triflex_config_drive_xfer_rate;
-	
-	if (!noautodma)
-		hwif->autodma = 1;
-	hwif->drives[0].autodma = hwif->autodma;
-	hwif->drives[1].autodma = hwif->autodma;
 }
 
 static ide_pci_device_t triflex_device __devinitdata = {
@@ -140,9 +124,8 @@ static int __devinit triflex_init_one(struct pci_dev *dev,
 	return ide_setup_pci_device(dev, &triflex_device);
 }
 
-static struct pci_device_id triflex_pci_tbl[] = {
-	{ PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_TRIFLEX_IDE,
-	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+static const struct pci_device_id triflex_pci_tbl[] = {
+	{ PCI_VDEVICE(COMPAQ, PCI_DEVICE_ID_COMPAQ_TRIFLEX_IDE), 0 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, triflex_pci_tbl);
diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c
index dc4f4e298e0..e3d943ada7b 100644
--- a/drivers/ide/pci/trm290.c
+++ b/drivers/ide/pci/trm290.c
@@ -292,9 +292,6 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif)
 	hwif->ide_dma_test_irq = &trm290_ide_dma_test_irq;
 
 	hwif->selectproc = &trm290_selectproc;
-	hwif->autodma = 0;		/* play it safe for now */
-	hwif->drives[0].autodma = hwif->autodma;
-	hwif->drives[1].autodma = hwif->autodma;
 #if 1
 	{
 	/*
@@ -329,6 +326,9 @@ static ide_pci_device_t trm290_chipset __devinitdata = {
 	.init_hwif	= init_hwif_trm290,
 	.autodma	= NOAUTODMA,
 	.bootable	= ON_BOARD,
+#if 0 /* play it safe for now */
+	.host_flags	= IDE_HFLAG_TRUST_BIOS_FOR_DMA,
+#endif
 };
 
 static int __devinit trm290_init_one(struct pci_dev *dev, const struct pci_device_id *id)
@@ -336,8 +336,8 @@ static int __devinit trm290_init_one(struct pci_dev *dev, const struct pci_devic
 	return ide_setup_pci_device(dev, &trm290_chipset);
 }
 
-static struct pci_device_id trm290_pci_tbl[] = {
-	{ PCI_VENDOR_ID_TEKRAM, PCI_DEVICE_ID_TEKRAM_DC290, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+static const struct pci_device_id trm290_pci_tbl[] = {
+	{ PCI_VDEVICE(TEKRAM, PCI_DEVICE_ID_TEKRAM_DC290), 0 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, trm290_pci_tbl);
diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c
index 479e4966103..b25fb65b240 100644
--- a/drivers/ide/pci/via82cxxx.c
+++ b/drivers/ide/pci/via82cxxx.c
@@ -197,24 +197,6 @@ static void via_set_pio_mode(ide_drive_t *drive, const u8 pio)
 	via_set_drive(drive, XFER_PIO_0 + pio);
 }
 
-/**
- *	via82cxxx_ide_dma_check		-	set up for DMA if possible
- *	@drive: IDE drive to set up
- *
- *	Set up the drive for the highest supported speed considering the
- *	driver, controller and cable
- */
- 
-static int via82cxxx_ide_dma_check (ide_drive_t *drive)
-{
-	if (ide_tune_dma(drive))
-		return 0;
-
-	ide_set_max_pio(drive);
-
-	return -1;
-}
-
 static struct via_isa_bridge *via_config_find(struct pci_dev **isa)
 {
 	struct via_isa_bridge *via_config;
@@ -443,8 +425,6 @@ static void __devinit init_hwif_via82cxxx(ide_hwif_t *hwif)
 	struct via82cxxx_dev *vdev = pci_get_drvdata(hwif->pci_dev);
 	int i;
 
-	hwif->autodma = 0;
-
 	hwif->set_pio_mode = &via_set_pio_mode;
 	hwif->set_dma_mode = &via_set_drive;
 
@@ -458,7 +438,6 @@ static void __devinit init_hwif_via82cxxx(ide_hwif_t *hwif)
 		hwif->drives[i].io_32bit = 1;
 		hwif->drives[i].unmask = (vdev->via_config->flags & VIA_NO_UNMASK) ? 0 : 1;
 		hwif->drives[i].autotune = 1;
-		hwif->drives[i].dn = hwif->channel * 2 + i;
 	}
 
 	if (!hwif->dma_base)
@@ -472,12 +451,6 @@ static void __devinit init_hwif_via82cxxx(ide_hwif_t *hwif)
 
 	if (hwif->cbl != ATA_CBL_PATA40_SHORT)
 		hwif->cbl = via82cxxx_cable_detect(hwif);
-
-	hwif->ide_dma_check = &via82cxxx_ide_dma_check;
-	if (!noautodma)
-		hwif->autodma = 1;
-	hwif->drives[0].autodma = hwif->autodma;
-	hwif->drives[1].autodma = hwif->autodma;
 }
 
 static ide_pci_device_t via82cxxx_chipsets[] __devinitdata = {
@@ -522,11 +495,11 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i
 	return ide_setup_pci_device(dev, &via82cxxx_chipsets[id->driver_data]);
 }
 
-static struct pci_device_id via_pci_tbl[] = {
-	{ PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C576_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_6410,     PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
-	{ PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_SATA_EIDE,     PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
+static const struct pci_device_id via_pci_tbl[] = {
+	{ PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C576_1),  0 },
+	{ PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C586_1),  0 },
+	{ PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_6410),      1 },
+	{ PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_SATA_EIDE), 1 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, via_pci_tbl);
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index 9e86406bf44..1d25a343300 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -1421,17 +1421,12 @@ static struct macio_driver pmac_ide_macio_driver =
 	.resume		= pmac_ide_macio_resume,
 };
 
-static struct pci_device_id pmac_ide_pci_match[] = {
-	{ PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_UNI_N_ATA,
-	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_IPID_ATA100,
-	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_K2_ATA100,
-	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_SH_ATA,
-	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_IPID2_ATA,
-	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+static const struct pci_device_id pmac_ide_pci_match[] = {
+	{ PCI_VDEVICE(APPLE, PCI_DEVICE_ID_APPLE_UNI_N_ATA),	0 },
+	{ PCI_VDEVICE(APPLE, PCI_DEVICE_ID_APPLE_IPID_ATA100),	0 },
+	{ PCI_VDEVICE(APPLE, PCI_DEVICE_ID_APPLE_K2_ATA100),	0 },
+	{ PCI_VDEVICE(APPLE, PCI_DEVICE_ID_APPLE_SH_ATA),	0 },
+	{ PCI_VDEVICE(APPLE, PCI_DEVICE_ID_APPLE_IPID2_ATA),	0 },
 	{},
 };
 
@@ -1579,19 +1574,6 @@ pmac_ide_destroy_dmatable (ide_drive_t *drive)
 }
 
 /*
- * Check what is the best DMA timing setting for the drive and
- * call appropriate functions to apply it.
- */
-static int
-pmac_ide_dma_check(ide_drive_t *drive)
-{
-	if (ide_tune_dma(drive))
-		return 0;
-
-	return -1;
-}
-
-/*
  * Prepare a DMA transfer. We build the DMA table, adjust the timings for
  * a read on KeyLargo ATA/66 and mark us as waiting for DMA completion
  */
@@ -1788,7 +1770,6 @@ pmac_ide_setup_dma(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif)
 
 	hwif->dma_off_quietly = &ide_dma_off_quietly;
 	hwif->ide_dma_on = &__ide_dma_on;
-	hwif->ide_dma_check = &pmac_ide_dma_check;
 	hwif->dma_setup = &pmac_ide_dma_setup;
 	hwif->dma_exec_cmd = &pmac_ide_dma_exec_cmd;
 	hwif->dma_start = &pmac_ide_dma_start;
@@ -1823,9 +1804,6 @@ pmac_ide_setup_dma(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif)
 			hwif->swdma_mask = 0x00;
 			break;
 	}
-
-	hwif->autodma = 1;
-	hwif->drives[1].autodma = hwif->drives[0].autodma = hwif->autodma;
 }
 
 #endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index 1129f8c3084..3d101f73f91 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -145,27 +145,13 @@ static int ide_setup_pci_baseregs (struct pci_dev *dev, const char *name)
 }
 
 #ifdef CONFIG_BLK_DEV_IDEDMA_PCI
-
-#ifdef CONFIG_BLK_DEV_IDEDMA_FORCED
-/*
- * Long lost data from 2.0.34 that is now in 2.0.39
- *
- * This was used in ./drivers/block/triton.c to do DMA Base address setup
- * when PnP failed.  Oh the things we forget.  I believe this was part
- * of SFF-8038i that has been withdrawn from public access... :-((
- */
-#define DEFAULT_BMIBA	0xe800	/* in case BIOS did not init it */
-#define DEFAULT_BMCRBA	0xcc00	/* VIA's default value */
-#define DEFAULT_BMALIBA	0xd400	/* ALI's default value */
-#endif /* CONFIG_BLK_DEV_IDEDMA_FORCED */
-
 /**
  *	ide_get_or_set_dma_base		-	setup BMIBA
  *	@hwif: Interface
  *
- *	Fetch the DMA Bus-Master-I/O-Base-Address (BMIBA) from PCI space:
- *	If need be we set up the DMA base. Where a device has a partner that
- *	is already in DMA mode we check and enforce IDE simplex rules.
+ *	Fetch the DMA Bus-Master-I/O-Base-Address (BMIBA) from PCI space.
+ *	Where a device has a partner that is already in DMA mode we check
+ *	and enforce IDE simplex rules.
  */
 
 static unsigned long ide_get_or_set_dma_base (ide_hwif_t *hwif)
@@ -173,12 +159,6 @@ static unsigned long ide_get_or_set_dma_base (ide_hwif_t *hwif)
 	unsigned long	dma_base = 0;
 	struct pci_dev	*dev = hwif->pci_dev;
 
-#ifdef CONFIG_BLK_DEV_IDEDMA_FORCED
-	int second_chance = 0;
-
-second_chance_to_dma:
-#endif /* CONFIG_BLK_DEV_IDEDMA_FORCED */
-
 	if (hwif->mmio)
 		return hwif->dma_base;
 
@@ -192,26 +172,6 @@ second_chance_to_dma:
 		}
 	}
 
-#ifdef CONFIG_BLK_DEV_IDEDMA_FORCED
-	/* FIXME - should use pci_assign_resource surely */
-	if ((!dma_base) && (!second_chance)) {
-		unsigned long set_bmiba = 0;
-		second_chance++;
-		switch(dev->vendor) {
-			case PCI_VENDOR_ID_AL:
-				set_bmiba = DEFAULT_BMALIBA; break;
-			case PCI_VENDOR_ID_VIA:
-				set_bmiba = DEFAULT_BMCRBA; break;
-			case PCI_VENDOR_ID_INTEL:
-				set_bmiba = DEFAULT_BMIBA; break;
-			default:
-				return dma_base;
-		}
-		pci_write_config_dword(dev, 0x20, set_bmiba|1);
-		goto second_chance_to_dma;
-	}
-#endif /* CONFIG_BLK_DEV_IDEDMA_FORCED */
-
 	if (dma_base) {
 		u8 simplex_stat = 0;
 		dma_base += hwif->channel ? 8 : 0;
@@ -478,8 +438,6 @@ static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwi
  			 * Set up BM-DMA capability
 			 * (PnP BIOS should have done this)
  			 */
-			/* default DMA off if we had to configure it here */
-			hwif->autodma = 0;
 			pci_set_master(dev);
 			if (pci_read_config_word(dev, PCI_COMMAND, &pcicmd) || !(pcicmd & PCI_COMMAND_MASTER)) {
 				printk(KERN_ERR "%s: %s error updating PCICMD\n",
author	Linus Torvalds <torvalds@woody.linux-foundation.org>	2007-10-16 16:56:35 -0700
committer	Linus Torvalds <torvalds@woody.linux-foundation.org>	2007-10-16 16:56:35 -0700
commit	2b0460b534f383eca744eb8fff66ec9f57e702b9 (patch)
tree	1bf4b9d0ebccd3083da4de7e4273b8d29f5d5c5d /drivers/ide
parent	d91f5bb69adde86173071cf7fffbdf705ae8c6e7 (diff)
parent	b02fcae007ac64012806bc57054e7fee6e2ffe5e (diff)