Merge ../linux-2.6

13 files changed, 50 insertions, 96 deletions

diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 1c81174595b..d633081fa4c 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -52,9 +52,9 @@ config IDE
 
 if IDE
 
-config IDE_MAX_HWIFS 
+config IDE_MAX_HWIFS
 	int "Max IDE interfaces"
-	depends on ALPHA || SUPERH
+	depends on ALPHA || SUPERH || IA64
 	default 4
 	help
 	  This is the maximum number of IDE hardware interfaces that will
@@ -162,8 +162,8 @@ config BLK_DEV_IDECS
 	tristate "PCMCIA IDE support"
 	depends on PCMCIA
 	help
-	  Support for outboard IDE disks, tape drives, and CD-ROM drives
-	  connected through a  PCMCIA card.
+	  Support for Compact Flash cards, outboard IDE disks, tape drives,
+	  and CD-ROM drives connected through a PCMCIA card.
 
 config BLK_DEV_IDECD
 	tristate "Include IDE/ATAPI CDROM support"
@@ -267,7 +267,7 @@ config IDE_TASK_IOCTL
 	help
 	  This is a direct raw access to the media.  It is a complex but
 	  elegant solution to test and validate the domain of the hardware and
-	  perform below the driver data recover if needed.  This is the most
+	  perform below the driver data recovery if needed.  This is the most
 	  basic form of media-forensics.
 
 	  If you are unsure, say N here.
@@ -525,7 +525,7 @@ config BLK_DEV_CS5520
 	tristate "Cyrix CS5510/20 MediaGX chipset support (VERY EXPERIMENTAL)"
 	depends on EXPERIMENTAL
 	help
-	  Include support for PIO tuning an virtual DMA on the Cyrix MediaGX 
+	  Include support for PIO tuning and virtual DMA on the Cyrix MediaGX
 	  5510/5520 chipset. This will automatically be detected and
 	  configured if found.
 
@@ -662,7 +662,7 @@ config PDC202XX_BURST
 
 	  It was originally designed for the PDC20246/Ultra33, whose BIOS will
 	  only setup UDMA on the first two PDC20246 cards.  It has also been
-	  used succesfully on a PDC20265/Ultra100, allowing use of UDMA modes
+	  used successfully on a PDC20265/Ultra100, allowing use of UDMA modes
 	  when the PDC20265 BIOS has been disabled (for faster boot up).
 
 	  Please read the comments at the top of
@@ -673,13 +673,6 @@ config PDC202XX_BURST
 config BLK_DEV_PDC202XX_NEW
 	tristate "PROMISE PDC202{68|69|70|71|75|76|77} support"
 
-# FIXME - probably wants to be one for old and for new
-config PDC202XX_FORCE
-	bool "Enable controller even if disabled by BIOS"
-	depends on BLK_DEV_PDC202XX_NEW
-	help
-	  Enable the PDC202xx controller even if it has been disabled in the BIOS setup.
-
 config BLK_DEV_SVWKS
 	tristate "ServerWorks OSB4/CSB5/CSB6 chipsets support"
 	help
@@ -722,7 +715,7 @@ config BLK_DEV_SIS5513
 config BLK_DEV_SLC90E66
 	tristate "SLC90E66 chipset support"
 	help
-	  This driver ensures (U)DMA support for Victroy66 SouthBridges for
+	  This driver ensures (U)DMA support for Victory66 SouthBridges for
 	  SMsC with Intel NorthBridges.  This is an Ultra66 based chipset.
 	  The nice thing about it is that you can mix Ultra/DMA/PIO devices
 	  and it will handle timing cycles.  Since this is an improved
@@ -1060,7 +1053,7 @@ config IDEDMA_IVB
 	  in that mode with an 80c ribbon.
 
 	  If you are experiencing compatibility or performance problems, you
-	  MAY try to answering Y here. However, it does not necessarily solve
+	  MAY try to answer Y here. However, it does not necessarily solve
 	  any of your problems, it could even cause more of them.
 
 	  It is normally safe to answer Y; however, the default is N.
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index ca25f9e3d0f..6c60a9d2afd 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -776,7 +776,7 @@ static void update_ordered(ide_drive_t *drive)
 			 ide_id_has_flush_cache_ext(id));
 
 		printk(KERN_INFO "%s: cache flushes %ssupported\n",
-		       drive->name, barrier ? "" : "not");
+		       drive->name, barrier ? "" : "not ");
 
 		if (barrier) {
 			ordered = QUEUE_ORDERED_DRAIN_FLUSH;
@@ -889,11 +889,7 @@ static void idedisk_setup (ide_drive_t *drive)
 	if (drive->id_read == 0)
 		return;
 
-	/*
-	 * CompactFlash cards and their brethern look just like hard drives
-	 * to us, but they are removable and don't have a doorlock mechanism.
-	 */
-	if (drive->removable && !(drive->is_flash)) {
+	if (drive->removable) {
 		/*
 		 * Removable disks (eg. SYQUEST); ignore 'WD' drives 
 		 */
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 8d50df4526a..c01615dec20 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -55,8 +55,8 @@
 #include <asm/io.h>
 #include <asm/bitops.h>
 
-int __ide_end_request(ide_drive_t *drive, struct request *rq, int uptodate,
-		      int nr_sectors)
+static int __ide_end_request(ide_drive_t *drive, struct request *rq,
+			     int uptodate, int nr_sectors)
 {
 	int ret = 1;
 
@@ -91,7 +91,6 @@ int __ide_end_request(ide_drive_t *drive, struct request *rq, int uptodate,
 
 	return ret;
 }
-EXPORT_SYMBOL(__ide_end_request);
 
 /**
  *	ide_end_request		-	complete an IDE I/O
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index af7af958ab3..b72dde70840 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -1243,6 +1243,7 @@ int ide_wait_not_busy(ide_hwif_t *hwif, unsigned long timeout)
 		 */
 		if (stat == 0xff)
 			return -ENODEV;
+		touch_softlockup_watchdog();
 	}
 	return -EBUSY;
 }
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index e7425546b4b..427d1c20417 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -125,45 +125,6 @@ static void ide_disk_init_mult_count(ide_drive_t *drive)
 }
 
 /**
- *	drive_is_flashcard	-	check for compact flash
- *	@drive: drive to check
- *
- *	CompactFlash cards and their brethern pretend to be removable
- *	hard disks, except:
- * 		(1) they never have a slave unit, and
- *		(2) they don't have doorlock mechanisms.
- *	This test catches them, and is invoked elsewhere when setting
- *	appropriate config bits.
- *
- *	FIXME: This treatment is probably applicable for *all* PCMCIA (PC CARD)
- *	devices, so in linux 2.3.x we should change this to just treat all
- *	PCMCIA  drives this way, and get rid of the model-name tests below
- *	(too big of an interface change for 2.4.x).
- *	At that time, we might also consider parameterizing the timeouts and
- *	retries, since these are MUCH faster than mechanical drives. -M.Lord
- */
- 
-static inline int drive_is_flashcard (ide_drive_t *drive)
-{
-	struct hd_driveid *id = drive->id;
-
-	if (drive->removable) {
-		if (id->config == 0x848a) return 1;	/* CompactFlash */
-		if (!strncmp(id->model, "KODAK ATA_FLASH", 15)	/* Kodak */
-		 || !strncmp(id->model, "Hitachi CV", 10)	/* Hitachi */
-		 || !strncmp(id->model, "SunDisk SDCFB", 13)	/* old SanDisk */
-		 || !strncmp(id->model, "SanDisk SDCFB", 13)	/* SanDisk */
-		 || !strncmp(id->model, "HAGIWARA HPC", 12)	/* Hagiwara */
-		 || !strncmp(id->model, "LEXAR ATA_FLASH", 15)	/* Lexar */
-		 || !strncmp(id->model, "ATA_FLASH", 9))	/* Simple Tech */
-		{
-			return 1;	/* yes, it is a flash memory card */
-		}
-	}
-	return 0;	/* no, it is not a flash memory card */
-}
-
-/**
  *	do_identify	-	identify a drive
  *	@drive: drive to identify 
  *	@cmd: command used
@@ -278,13 +239,17 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
 	/*
 	 * Not an ATAPI device: looks like a "regular" hard disk
 	 */
-	if (id->config & (1<<7))
+
+	/*
+	 * 0x848a = CompactFlash device
+	 * These are *not* removable in Linux definition of the term
+	 */
+
+	if ((id->config != 0x848a) && (id->config & (1<<7)))
 		drive->removable = 1;
 
-	if (drive_is_flashcard(drive))
-		drive->is_flash = 1;
 	drive->media = ide_disk;
-	printk("%s DISK drive\n", (drive->is_flash) ? "CFA" : "ATA" );
+	printk("%s DISK drive\n", (id->config == 0x848a) ? "CFA" : "ATA" );
 	QUIRK_LIST(drive);
 	return;
 
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index afeb02bbb72..b2cc43702f6 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -242,7 +242,6 @@ static void init_hwif_data(ide_hwif_t *hwif, unsigned int index)
 		drive->name[2]			= 'a' + (index * MAX_DRIVES) + unit;
 		drive->max_failures		= IDE_DEFAULT_MAX_FAILURES;
 		drive->using_dma		= 0;
-		drive->is_flash			= 0;
 		drive->vdma			= 0;
 		INIT_LIST_HEAD(&drive->list);
 		init_completion(&drive->gendev_rel_comp);
diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c
index a21b1e11eef..c743e68c33a 100644
--- a/drivers/ide/pci/aec62xx.c
+++ b/drivers/ide/pci/aec62xx.c
@@ -262,6 +262,21 @@ static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const ch
 	else
 		pci_set_drvdata(dev, (void *) aec6xxx_34_base);
 
+	/* These are necessary to get AEC6280 Macintosh cards to work */
+	if ((dev->device == PCI_DEVICE_ID_ARTOP_ATP865) ||
+	    (dev->device == PCI_DEVICE_ID_ARTOP_ATP865R)) {
+		u8 reg49h = 0, reg4ah = 0;
+		/* Clear reset and test bits.  */
+		pci_read_config_byte(dev, 0x49, &reg49h);
+		pci_write_config_byte(dev, 0x49, reg49h & ~0x30);
+		/* Enable chip interrupt output.  */
+		pci_read_config_byte(dev, 0x4a, &reg4ah);
+		pci_write_config_byte(dev, 0x4a, reg4ah & ~0x01);
+		/* Enable burst mode. */
+		pci_read_config_byte(dev, 0x4a, &reg4ah);
+		pci_write_config_byte(dev, 0x4a, reg4ah | 0x80);
+	}
+
 	return dev->irq;
 }
 
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c
index 7b589d948bf..940bdd4c578 100644
--- a/drivers/ide/pci/hpt366.c
+++ b/drivers/ide/pci/hpt366.c
@@ -1288,6 +1288,10 @@ static void __devinit hpt37x_clocking(ide_hwif_t *hwif)
 				goto init_hpt37X_done;
 			}
 		}
+		if (!pci_get_drvdata(dev)) {
+			printk("No Clock Stabilization!!!\n");
+			return;
+		}
 pll_recal:
 		if (adjust & 1)
 			pll -= (adjust >> 1);
diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c
index 108fda83fea..38f41b377ff 100644
--- a/drivers/ide/pci/it821x.c
+++ b/drivers/ide/pci/it821x.c
@@ -733,7 +733,7 @@ static void __devinit it8212_disable_raid(struct pci_dev *dev)
 
 	pci_write_config_dword(dev,0x4C, 0x02040204);
 	pci_write_config_byte(dev, 0x42, 0x36);
-	pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0);
+	pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x20);
 }
 
 static unsigned int __devinit init_chipset_it821x(struct pci_dev *dev, const char *name)
diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c
index fe06ebb0e5b..acd63173199 100644
--- a/drivers/ide/pci/pdc202xx_new.c
+++ b/drivers/ide/pci/pdc202xx_new.c
@@ -420,9 +420,6 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
 		.init_hwif	= init_hwif_pdc202new,
 		.channels	= 2,
 		.autodma	= AUTODMA,
-#ifndef CONFIG_PDC202XX_FORCE
-		.enablebits	= {{0x50,0x02,0x02}, {0x50,0x04,0x04}},
-#endif
 		.bootable	= OFF_BOARD,
 	},{	/* 3 */
 		.name		= "PDC20271",
@@ -447,9 +444,6 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
 		.init_hwif	= init_hwif_pdc202new,
 		.channels	= 2,
 		.autodma	= AUTODMA,
-#ifndef CONFIG_PDC202XX_FORCE
-		.enablebits	= {{0x50,0x02,0x02}, {0x50,0x04,0x04}},
-#endif
 		.bootable	= OFF_BOARD,
 	},{	/* 6 */
 		.name		= "PDC20277",
diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c
index ad9d95817f9..6f8f8645b02 100644
--- a/drivers/ide/pci/pdc202xx_old.c
+++ b/drivers/ide/pci/pdc202xx_old.c
@@ -786,9 +786,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = {
 		.init_dma	= init_dma_pdc202xx,
 		.channels	= 2,
 		.autodma	= AUTODMA,
-#ifndef CONFIG_PDC202XX_FORCE
-		.enablebits	= {{0x50,0x02,0x02}, {0x50,0x04,0x04}},
-#endif
 		.bootable	= OFF_BOARD,
 		.extra		= 16,
 	},{	/* 1 */
@@ -799,9 +796,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = {
 		.init_dma	= init_dma_pdc202xx,
 		.channels	= 2,
 		.autodma	= AUTODMA,
-#ifndef CONFIG_PDC202XX_FORCE
-		.enablebits	= {{0x50,0x02,0x02}, {0x50,0x04,0x04}},
-#endif
 		.bootable	= OFF_BOARD,
 		.extra		= 48,
 		.flags		= IDEPCI_FLAG_FORCE_PDC,
@@ -813,9 +807,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = {
 		.init_dma	= init_dma_pdc202xx,
 		.channels	= 2,
 		.autodma	= AUTODMA,
-#ifndef CONFIG_PDC202XX_FORCE
-		.enablebits	= {{0x50,0x02,0x02}, {0x50,0x04,0x04}},
-#endif
 		.bootable	= OFF_BOARD,
 		.extra		= 48,
 	},{	/* 3 */
@@ -826,9 +817,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = {
 		.init_dma	= init_dma_pdc202xx,
 		.channels	= 2,
 		.autodma	= AUTODMA,
-#ifndef CONFIG_PDC202XX_FORCE
-		.enablebits	= {{0x50,0x02,0x02}, {0x50,0x04,0x04}},
-#endif
 		.bootable	= OFF_BOARD,
 		.extra		= 48,
 		.flags		= IDEPCI_FLAG_FORCE_PDC,
@@ -840,9 +828,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = {
 		.init_dma	= init_dma_pdc202xx,
 		.channels	= 2,
 		.autodma	= AUTODMA,
-#ifndef CONFIG_PDC202XX_FORCE
-		.enablebits	= {{0x50,0x02,0x02}, {0x50,0x04,0x04}},
-#endif
 		.bootable	= OFF_BOARD,
 		.extra		= 48,
 	}
diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c
index b3e77df63ce..e9b83e1a302 100644
--- a/drivers/ide/pci/piix.c
+++ b/drivers/ide/pci/piix.c
@@ -135,6 +135,7 @@ static u8 piix_ratemask (ide_drive_t *drive)
 		case PCI_DEVICE_ID_INTEL_ICH6_19:
 		case PCI_DEVICE_ID_INTEL_ICH7_21:
 		case PCI_DEVICE_ID_INTEL_ESB2_18:
+		case PCI_DEVICE_ID_INTEL_ICH8_6:
 			mode = 3;
 			break;
 		/* UDMA 66 capable */
@@ -449,6 +450,7 @@ static unsigned int __devinit init_chipset_piix (struct pci_dev *dev, const char
 		case PCI_DEVICE_ID_INTEL_ICH6_19:
 		case PCI_DEVICE_ID_INTEL_ICH7_21:
 		case PCI_DEVICE_ID_INTEL_ESB2_18:
+		case PCI_DEVICE_ID_INTEL_ICH8_6:
 		{
 			unsigned int extra = 0;
 			pci_read_config_dword(dev, 0x54, &extra);
@@ -575,6 +577,7 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
 	/* 21 */ DECLARE_PIIX_DEV("ICH7"),
 	/* 22 */ DECLARE_PIIX_DEV("ICH4"),
 	/* 23 */ DECLARE_PIIX_DEV("ESB2"),
+	/* 24 */ DECLARE_PIIX_DEV("ICH8M"),
 };
 
 /**
@@ -651,6 +654,7 @@ static struct pci_device_id piix_pci_tbl[] = {
 	{ 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},
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, piix_pci_tbl);
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index 4ee597d0879..2b286e86516 100644
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2003-2006 Silicon Graphics, Inc.  All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License
@@ -510,7 +510,7 @@ sgiioc4_build_dma_table(ide_drive_t * drive, struct request *rq, int ddir)
 				       drive->name);
 				goto use_pio_instead;
 			} else {
-				u32 xcount, bcount =
+				u32 bcount =
 				    0x10000 - (cur_addr & 0xffff);
 
 				if (bcount > cur_len)
@@ -525,8 +525,7 @@ sgiioc4_build_dma_table(ide_drive_t * drive, struct request *rq, int ddir)
 				*table = 0x0;
 				table++;
 
-				xcount = bcount & 0xffff;
-				*table = cpu_to_be32(xcount);
+				*table = cpu_to_be32(bcount);
 				table++;
 
 				cur_addr += bcount;
@@ -680,7 +679,7 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t * d)
 		return -EIO;
 
 	/* Create /proc/ide entries */
-	create_proc_ide_interfaces(); 
+	create_proc_ide_interfaces();
 
 	return 0;
 }