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

* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (95 commits)
  ide-tape: remove idetape_config_t typedef
  ide-tape: remove mtio.h related comments
  ide-tape: make function name more accurate
  ide-tape: remove unused sense packet commands.
  ide-tape: use generic byteorder macros
  ide-tape: remove EXPERIMENTAL driver status
  ide-tape: use generic scsi commands
  ide-tape: remove struct idetape_block_size_page_t
  ide-tape: remove structs os_partition_t, os_dat_entry_t, os_dat_t
  ide-tape: remove struct idetape_parameter_block_descriptor_t
  ide-tape: remove struct idetape_medium_partition_page_t
  ide-tape: remove struct idetape_data_compression_page_t
  ide-tape: remove struct idetape_inquiry_result_t
  ide-tape: remove struct idetape_capabilities_page_t
  ide-tape: remove IDETAPE_DEBUG_BUGS
  ide-tape: remove IDETAPE_DEBUG_INFO
  ide-tape: dump gcw fields on error in idetape_identify_device()
  ide-tape: remove struct idetape_mode_parameter_header_t
  ide-tape: remove struct idetape_request_sense_result_t
  ide-tape: remove dead code
  ...

drivers/ide/ide.c

@@ -499,6 +499,8 @@ void ide_remove_port_from_hwgroup(ide_hwif_t *hwif)
 /**
  *	ide_unregister		-	free an IDE interface
  *	@index: index of interface (will change soon to a pointer)
+ *	@init_default: init default hwif flag
+ *	@restore: restore hwif flag
  *
  *	Perform the final unregister of an IDE interface. At the moment
  *	we don't refcount interfaces so this will also get split up.
@@ -518,7 +520,7 @@ void ide_remove_port_from_hwgroup(ide_hwif_t *hwif)
  *	This is raving bonkers.
  */
 
-void ide_unregister(unsigned int index)
+void ide_unregister(unsigned int index, int init_default, int restore)
 {
 	ide_drive_t *drive;
 	ide_hwif_t *hwif, *g;
@@ -602,9 +604,12 @@ void ide_unregister(unsigned int index)
 
 	/* restore hwif data to pristine status */
 	ide_init_port_data(hwif, index);
-	init_hwif_default(hwif, index);
 
-	ide_hwif_restore(hwif, &tmp_hwif);
+	if (init_default)
+		init_hwif_default(hwif, index);
+
+	if (restore)
+		ide_hwif_restore(hwif, &tmp_hwif);
 
 abort:
 	spin_unlock_irq(&ide_lock);
@@ -678,6 +683,31 @@ void ide_init_port_hw(ide_hwif_t *hwif, hw_regs_t *hw)
 }
 EXPORT_SYMBOL_GPL(ide_init_port_hw);
 
+ide_hwif_t *ide_deprecated_find_port(unsigned long base)
+{
+	ide_hwif_t *hwif;
+	int i;
+
+	for (i = 0; i < MAX_HWIFS; i++) {
+		hwif = &ide_hwifs[i];
+		if (hwif->io_ports[IDE_DATA_OFFSET] == base)
+			goto found;
+	}
+
+	for (i = 0; i < MAX_HWIFS; i++) {
+		hwif = &ide_hwifs[i];
+		if (hwif->hold)
+			continue;
+		if (!hwif->present && hwif->mate == NULL)
+			goto found;
+	}
+
+	hwif = NULL;
+found:
+	return hwif;
+}
+EXPORT_SYMBOL_GPL(ide_deprecated_find_port);
+
 /**
  *	ide_register_hw		-	register IDE interface
  *	@hw: hardware registers
@@ -697,38 +727,26 @@ int ide_register_hw(hw_regs_t *hw, void (*quirkproc)(ide_drive_t *),
 	u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
 
 	do {
-		for (index = 0; index < MAX_HWIFS; ++index) {
-			hwif = &ide_hwifs[index];
-			if (hwif->io_ports[IDE_DATA_OFFSET] == hw->io_ports[IDE_DATA_OFFSET])
-				goto found;
-		}
-		for (index = 0; index < MAX_HWIFS; ++index) {
-			hwif = &ide_hwifs[index];
-			if (hwif->hold)
-				continue;
-			if (!hwif->present && hwif->mate == NULL)
-				goto found;
-		}
+		hwif = ide_deprecated_find_port(hw->io_ports[IDE_DATA_OFFSET]);
+		index = hwif->index;
+		if (hwif)
+			goto found;
 		for (index = 0; index < MAX_HWIFS; index++)
-			ide_unregister(index);
+			ide_unregister(index, 1, 1);
 	} while (retry--);
 	return -1;
 found:
 	if (hwif->present)
-		ide_unregister(index);
-	else if (!hwif->hold) {
+		ide_unregister(index, 0, 1);
+	else if (!hwif->hold)
 		ide_init_port_data(hwif, index);
-		init_hwif_default(hwif, index);
-	}
-	if (hwif->present)
-		return -1;
 
 	ide_init_port_hw(hwif, hw);
 	hwif->quirkproc = quirkproc;
 
 	idx[0] = index;
 
-	ide_device_add(idx);
+	ide_device_add(idx, NULL);
 
 	if (hwifp)
 		*hwifp = hwif;
@@ -791,10 +809,6 @@ int set_io_32bit(ide_drive_t *drive, int arg)
 		return -EBUSY;
 
 	drive->io_32bit = arg;
-#ifdef CONFIG_BLK_DEV_DTC2278
-	if (HWIF(drive)->chipset == ide_dtc2278)
-		HWIF(drive)->drives[!drive->select.b.unit].io_32bit = arg;
-#endif /* CONFIG_BLK_DEV_DTC2278 */
 
 	spin_unlock_irq(&ide_lock);
 
@@ -1021,11 +1035,8 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device
 		case HDIO_GET_NICE:
 			return put_user(drive->dsc_overlap	<<	IDE_NICE_DSC_OVERLAP	|
 					drive->atapi_overlap	<<	IDE_NICE_ATAPI_OVERLAP	|
-					drive->nice0		<< 	IDE_NICE_0		|
-					drive->nice1		<<	IDE_NICE_1		|
-					drive->nice2		<<	IDE_NICE_2,
+					drive->nice1 << IDE_NICE_1,
 					(long __user *) arg);
-
 #ifdef CONFIG_IDE_TASK_IOCTL
 		case HDIO_DRIVE_TASKFILE:
 		        if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO))
@@ -1066,7 +1077,7 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device
 	        case HDIO_UNREGISTER_HWIF:
 			if (!capable(CAP_SYS_RAWIO)) return -EACCES;
 			/* (arg > MAX_HWIFS) checked in function */
-			ide_unregister(arg);
+			ide_unregister(arg, 1, 1);
 			return 0;
 		case HDIO_SET_NICE:
 			if (!capable(CAP_SYS_ADMIN)) return -EACCES;
@@ -1711,7 +1722,7 @@ void __exit cleanup_module (void)
 	int index;
 
 	for (index = 0; index < MAX_HWIFS; ++index)
-		ide_unregister(index);
+		ide_unregister(index, 0, 0);
 
 	proc_ide_destroy();
 

drivers/ide/legacy/ali14xx.c

@@ -191,9 +191,14 @@ static int __init initRegisters (void) {
 	return t;
 }
 
+static const struct ide_port_info ali14xx_port_info = {
+	.chipset		= ide_ali14xx,
+	.host_flags		= IDE_HFLAG_NO_DMA | IDE_HFLAG_NO_AUTOTUNE,
+	.pio_mask		= ATA_PIO4,
+};
+
 static int __init ali14xx_probe(void)
 {
-	ide_hwif_t *hwif, *mate;
 	static u8 idx[4] = { 0, 1, 0xff, 0xff };
 
 	printk(KERN_DEBUG "ali14xx: base=0x%03x, regOn=0x%02x.\n",
@@ -205,21 +210,10 @@ static int __init ali14xx_probe(void)
 		return 1;
 	}
 
-	hwif = &ide_hwifs[0];
-	mate = &ide_hwifs[1];
-
-	hwif->chipset = ide_ali14xx;
-	hwif->pio_mask = ATA_PIO4;
-	hwif->set_pio_mode = &ali14xx_set_pio_mode;
-	hwif->mate = mate;
-
-	mate->chipset = ide_ali14xx;
-	mate->pio_mask = ATA_PIO4;
-	mate->set_pio_mode = &ali14xx_set_pio_mode;
-	mate->mate = hwif;
-	mate->channel = 1;
+	ide_hwifs[0].set_pio_mode = &ali14xx_set_pio_mode;
+	ide_hwifs[1].set_pio_mode = &ali14xx_set_pio_mode;
 
-	ide_device_add(idx);
+	ide_device_add(idx, &ali14xx_port_info);
 
 	return 0;
 }

drivers/ide/legacy/buddha.c

@@ -232,7 +232,7 @@ static int __init buddha_init(void)
 			}
 		}
 
-		ide_device_add(idx);
+		ide_device_add(idx, NULL);
 	}
 
 	return 0;

drivers/ide/legacy/dtc2278.c

@@ -84,14 +84,20 @@ static void dtc2278_set_pio_mode(ide_drive_t *drive, const u8 pio)
 		/* Actually we do - there is a data sheet available for the
 		   Winbond but does anyone actually care */
 	}
-
-	/*
-	 * 32bit I/O has to be enabled for *both* drives at the same time.
-	 */
-	drive->io_32bit = 1;
-	HWIF(drive)->drives[!drive->select.b.unit].io_32bit = 1;
 }
 
+static const struct ide_port_info dtc2278_port_info __initdata = {
+	.chipset		= ide_dtc2278,
+	.host_flags		= IDE_HFLAG_SERIALIZE |
+				  IDE_HFLAG_NO_UNMASK_IRQS |
+				  IDE_HFLAG_IO_32BIT |
+				  /* disallow ->io_32bit changes */
+				  IDE_HFLAG_NO_IO_32BIT |
+				  IDE_HFLAG_NO_DMA |
+				  IDE_HFLAG_NO_AUTOTUNE,
+	.pio_mask		= ATA_PIO4,
+};
+
 static int __init dtc2278_probe(void)
 {
 	unsigned long flags;
@@ -122,23 +128,9 @@ static int __init dtc2278_probe(void)
 #endif
 	local_irq_restore(flags);
 
-	hwif->serialized = 1;
-	hwif->chipset = ide_dtc2278;
-	hwif->pio_mask = ATA_PIO4;
 	hwif->set_pio_mode = &dtc2278_set_pio_mode;
-	hwif->drives[0].no_unmask = 1;
-	hwif->drives[1].no_unmask = 1;
-	hwif->mate = mate;
-
-	mate->serialized = 1;
-	mate->chipset = ide_dtc2278;
-	mate->pio_mask = ATA_PIO4;
-	mate->drives[0].no_unmask = 1;
-	mate->drives[1].no_unmask = 1;
-	mate->mate = hwif;
-	mate->channel = 1;
-
-	ide_device_add(idx);
+
+	ide_device_add(idx, &dtc2278_port_info);
 
 	return 0;
 }

drivers/ide/legacy/falconide.c

@@ -83,7 +83,7 @@ static int __init falconide_init(void)
 		ide_init_port_data(hwif, index);
 		ide_init_port_hw(hwif, &hw);
 
-		ide_device_add(idx);
+		ide_device_add(idx, NULL);
 	}
     }
 

drivers/ide/legacy/gayle.c

@@ -186,7 +186,7 @@ static int __init gayle_init(void)
 	    release_mem_region(res_start, res_n);
     }
 
-    ide_device_add(idx);
+    ide_device_add(idx, NULL);
 
     return 0;
 }

drivers/ide/legacy/ht6560b.c

@@ -300,16 +300,36 @@ static void ht6560b_set_pio_mode(ide_drive_t *drive, const u8 pio)
 #endif
 }
 
+static void __init ht6560b_port_init_devs(ide_hwif_t *hwif)
+{
+	/* Setting default configurations for drives. */
+	int t = (HT_CONFIG_DEFAULT << 8) | HT_TIMING_DEFAULT;
+
+	if (hwif->channel)
+		t |= (HT_SECONDARY_IF << 8);
+
+	hwif->drives[0].drive_data = t;
+	hwif->drives[1].drive_data = t;
+}
+
 int probe_ht6560b = 0;
 
 module_param_named(probe, probe_ht6560b, bool, 0);
 MODULE_PARM_DESC(probe, "probe for HT6560B chipset");
 
+static const struct ide_port_info ht6560b_port_info __initdata = {
+	.chipset		= ide_ht6560b,
+	.host_flags		= IDE_HFLAG_SERIALIZE | /* is this needed? */
+				  IDE_HFLAG_NO_DMA |
+				  IDE_HFLAG_NO_AUTOTUNE |
+				  IDE_HFLAG_ABUSE_PREFETCH,
+	.pio_mask		= ATA_PIO5,
+};
+
 static int __init ht6560b_init(void)
 {
 	ide_hwif_t *hwif, *mate;
 	static u8 idx[4] = { 0, 1, 0xff, 0xff };
-	int t;
 
 	if (probe_ht6560b == 0)
 		return -ENODEV;
@@ -328,36 +348,16 @@ static int __init ht6560b_init(void)
 		goto release_region;
 	}
 
-	hwif->chipset = ide_ht6560b;
 	hwif->selectproc = &ht6560b_selectproc;
-	hwif->host_flags = IDE_HFLAG_ABUSE_PREFETCH;
-	hwif->pio_mask = ATA_PIO5;
 	hwif->set_pio_mode = &ht6560b_set_pio_mode;
-	hwif->serialized = 1;	/* is this needed? */
-	hwif->mate = mate;
 
-	mate->chipset = ide_ht6560b;
 	mate->selectproc = &ht6560b_selectproc;
-	mate->host_flags = IDE_HFLAG_ABUSE_PREFETCH;
-	mate->pio_mask = ATA_PIO5;
 	mate->set_pio_mode = &ht6560b_set_pio_mode;
-	mate->serialized = 1;	/* is this needed? */
-	mate->mate = hwif;
-	mate->channel = 1;
-
-	/*
-	 * Setting default configurations for drives
-	 */
-	t = (HT_CONFIG_DEFAULT << 8);
-	t |= HT_TIMING_DEFAULT;
-	hwif->drives[0].drive_data = t;
-	hwif->drives[1].drive_data = t;
 
-	t |= (HT_SECONDARY_IF << 8);
-	mate->drives[0].drive_data = t;
-	mate->drives[1].drive_data = t;
+	hwif->port_init_devs = ht6560b_port_init_devs;
+	mate->port_init_devs = ht6560b_port_init_devs;
 
-	ide_device_add(idx);
+	ide_device_add(idx, &ht6560b_port_info);
 
 	return 0;
 

drivers/ide/legacy/ide-cs.c

@@ -145,13 +145,36 @@ static void ide_detach(struct pcmcia_device *link)
 
 static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq, struct pcmcia_device *handle)
 {
+    ide_hwif_t *hwif;
     hw_regs_t hw;
+    int i;
+    u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+
     memset(&hw, 0, sizeof(hw));
-    ide_init_hwif_ports(&hw, io, ctl, NULL);
+    ide_std_init_ports(&hw, io, ctl);
     hw.irq = irq;
     hw.chipset = ide_pci;
     hw.dev = &handle->dev;
-    return ide_register_hw(&hw, &ide_undecoded_slave, NULL);
+
+    hwif = ide_deprecated_find_port(hw.io_ports[IDE_DATA_OFFSET]);
+    if (hwif == NULL)
+	return -1;
+
+    i = hwif->index;
+
+    if (hwif->present)
+	ide_unregister(i, 0, 0);
+    else if (!hwif->hold)
+	ide_init_port_data(hwif, i);
+
+    ide_init_port_hw(hwif, &hw);
+    hwif->quirkproc = &ide_undecoded_slave;
+
+    idx[0] = i;
+
+    ide_device_add(idx, NULL);
+
+    return hwif->present ? i : -1;
 }
 
 /*======================================================================
@@ -337,7 +360,7 @@ void ide_release(struct pcmcia_device *link)
     if (info->ndev) {
 	/* FIXME: if this fails we need to queue the cleanup somehow
 	   -- need to investigate the required PCMCIA magic */
-	ide_unregister(info->hd);
+	ide_unregister(info->hd, 0, 0);
     }
     info->ndev = 0;
 

drivers/ide/legacy/ide_platform.c

@@ -108,7 +108,7 @@ static int __devinit plat_ide_probe(struct platform_device *pdev)
 
 	idx[0] = hwif->index;
 
-	ide_device_add(idx);
+	ide_device_add(idx, NULL);
 
 	platform_set_drvdata(pdev, hwif);
 
@@ -122,7 +122,7 @@ static int __devexit plat_ide_remove(struct platform_device *pdev)
 {
 	ide_hwif_t *hwif = pdev->dev.driver_data;
 
-	ide_unregister(hwif->index);
+	ide_unregister(hwif->index, 0, 0);
 
 	return 0;
 }

drivers/ide/legacy/macide.c

@@ -123,19 +123,9 @@ static int __init macide_init(void)
 		ide_init_port_data(hwif, index);
 		ide_init_port_hw(hwif, &hw);
 
-		if (macintosh_config->ide_type == MAC_IDE_BABOON &&
-		    macintosh_config->ident == MAC_MODEL_PB190) {
-			/* Fix breakage in ide-disk.c: drive capacity	*/
-			/* is not initialized for drives without a 	*/
-			/* hardware ID, and we can't get that without	*/
-			/* probing the drive which freezes a 190.	*/
-			ide_drive_t *drive = &hwif->drives[0];
-			drive->capacity64 = drive->cyl*drive->head*drive->sect;
-		}
-
 		hwif->mmio = 1;
 
-		ide_device_add(idx);
+		ide_device_add(idx, NULL);
 	}
 
 	return 0;

drivers/ide/legacy/q40ide.c

@@ -154,7 +154,7 @@ static int __init q40ide_init(void)
 	}
     }
 
-    ide_device_add(idx);
+    ide_device_add(idx, NULL);
 
     return 0;
 }

drivers/ide/legacy/qd65xx.c

@@ -305,18 +305,33 @@ static int __init qd_testreg(int port)
  * called to setup an ata channel : adjusts attributes & links for tuning
  */
 
-static void __init qd_setup(ide_hwif_t *hwif, int base, int config,
-			    unsigned int data0, unsigned int data1)
+static void __init qd_setup(ide_hwif_t *hwif, int base, int config)
 {
-	hwif->chipset = ide_qd65xx;
-	hwif->channel = hwif->index;
 	hwif->select_data = base;
 	hwif->config_data = config;
-	hwif->drives[0].drive_data = data0;
-	hwif->drives[1].drive_data = data1;
-	hwif->drives[0].io_32bit =
-	hwif->drives[1].io_32bit = 1;
-	hwif->pio_mask = ATA_PIO4;
+}
+
+static void __init qd6500_port_init_devs(ide_hwif_t *hwif)
+{
+	u8 base = hwif->select_data, config = QD_CONFIG(hwif);
+
+	hwif->drives[0].drive_data = QD6500_DEF_DATA;
+	hwif->drives[1].drive_data = QD6500_DEF_DATA;
+}
+
+static void __init qd6580_port_init_devs(ide_hwif_t *hwif)
+{
+	u16 t1, t2;
+	u8 base = hwif->select_data, config = QD_CONFIG(hwif);
+
+	if (QD_CONTROL(hwif) & QD_CONTR_SEC_DISABLED) {
+		t1 = QD6580_DEF_DATA;
+		t2 = QD6580_DEF_DATA2;
+	} else
+		t2 = t1 = hwif->channel ? QD6580_DEF_DATA2 : QD6580_DEF_DATA;
+
+	hwif->drives[0].drive_data = t1;
+	hwif->drives[1].drive_data = t2;
 }
 
 /*
@@ -356,6 +371,14 @@ static void __exit qd_unsetup(ide_hwif_t *hwif)
 }
 */
 
+static const struct ide_port_info qd65xx_port_info __initdata = {
+	.chipset		= ide_qd65xx,
+	.host_flags		= IDE_HFLAG_IO_32BIT |
+				  IDE_HFLAG_NO_DMA |
+				  IDE_HFLAG_NO_AUTOTUNE,
+	.pio_mask		= ATA_PIO4,
+};
+
 /*
  * qd_probe:
  *
@@ -393,13 +416,14 @@ static int __init qd_probe(int base)
 			return 1;
 		}
 
-		qd_setup(hwif, base, config, QD6500_DEF_DATA, QD6500_DEF_DATA);
+		qd_setup(hwif, base, config);
 
+		hwif->port_init_devs = qd6500_port_init_devs;
 		hwif->set_pio_mode = &qd6500_set_pio_mode;
 
-		idx[0] = unit;
+		idx[unit] = unit;
 
-		ide_device_add(idx);
+		ide_device_add(idx, &qd65xx_port_info);
 
 		return 1;
 	}
@@ -426,14 +450,15 @@ static int __init qd_probe(int base)
 			hwif = &ide_hwifs[unit];
 			printk(KERN_INFO "%s: qd6580: single IDE board\n",
 					 hwif->name);
-			qd_setup(hwif, base, config | (control << 8),
-				 QD6580_DEF_DATA, QD6580_DEF_DATA2);
 
+			qd_setup(hwif, base, config | (control << 8));
+
+			hwif->port_init_devs = qd6580_port_init_devs;
 			hwif->set_pio_mode = &qd6580_set_pio_mode;
 
-			idx[0] = unit;
+			idx[unit] = unit;
 
-			ide_device_add(idx);
+			ide_device_add(idx, &qd65xx_port_info);
 
 			outb(QD_DEF_CONTR, QD_CONTROL_PORT);
 
@@ -447,20 +472,20 @@ static int __init qd_probe(int base)
 			printk(KERN_INFO "%s&%s: qd6580: dual IDE board\n",
 					hwif->name, mate->name);
 
-			qd_setup(hwif, base, config | (control << 8),
-				 QD6580_DEF_DATA, QD6580_DEF_DATA);
+			qd_setup(hwif, base, config | (control << 8));
 
+			hwif->port_init_devs = qd6580_port_init_devs;
 			hwif->set_pio_mode = &qd6580_set_pio_mode;
 
-			qd_setup(mate, base, config | (control << 8),
-				 QD6580_DEF_DATA2, QD6580_DEF_DATA2);
+			qd_setup(mate, base, config | (control << 8));
 
+			mate->port_init_devs = qd6580_port_init_devs;
 			mate->set_pio_mode = &qd6580_set_pio_mode;
 
 			idx[0] = 0;
 			idx[1] = 1;
 
-			ide_device_add(idx);
+			ide_device_add(idx, &qd65xx_port_info);
 
 			outb(QD_DEF_CONTR, QD_CONTROL_PORT);
 

drivers/ide/legacy/umc8672.c

@@ -120,9 +120,14 @@ static void umc_set_pio_mode(ide_drive_t *drive, const u8 pio)
 	spin_unlock_irqrestore(&ide_lock, flags);
 }
 
+static const struct ide_port_info umc8672_port_info __initdata = {
+	.chipset		= ide_umc8672,
+	.host_flags		= IDE_HFLAG_NO_DMA | IDE_HFLAG_NO_AUTOTUNE,
+	.pio_mask		= ATA_PIO4,
+};
+
 static int __init umc8672_probe(void)
 {
-	ide_hwif_t *hwif, *mate;
 	unsigned long flags;
 	static u8 idx[4] = { 0, 1, 0xff, 0xff };
 
@@ -143,21 +148,10 @@ static int __init umc8672_probe(void)
 	umc_set_speeds (current_speeds);
 	local_irq_restore(flags);
 
-	hwif = &ide_hwifs[0];
-	mate = &ide_hwifs[1];
-
-	hwif->chipset = ide_umc8672;
-	hwif->pio_mask = ATA_PIO4;
-	hwif->set_pio_mode = &umc_set_pio_mode;
-	hwif->mate = mate;
-
-	mate->chipset = ide_umc8672;
-	mate->pio_mask = ATA_PIO4;
-	mate->set_pio_mode = &umc_set_pio_mode;
-	mate->mate = hwif;
-	mate->channel = 1;
+	ide_hwifs[0].set_pio_mode = &umc_set_pio_mode;
+	ide_hwifs[1].set_pio_mode = &umc_set_pio_mode;
 
-	ide_device_add(idx);
+	ide_device_add(idx, &umc8672_port_info);
 
 	return 0;
 }

drivers/ide/mips/au1xxx-ide.c

@@ -548,6 +548,17 @@ static void auide_setup_ports(hw_regs_t *hw, _auide_hwif *ahwif)
 	*ata_regs = ahwif->regbase + (14 << AU1XXX_ATA_REG_OFFSET);
 }
 
+static const struct ide_port_info au1xxx_port_info = {
+	.host_flags		= IDE_HFLAG_POST_SET_MODE |
+				  IDE_HFLAG_NO_DMA | /* no SFF-style DMA */
+				  IDE_HFLAG_NO_IO_32BIT |
+				  IDE_HFLAG_UNMASK_IRQS,
+	.pio_mask		= ATA_PIO4,
+#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
+	.mwdma_mask		= ATA_MWDMA2,
+#endif
+};
+
 static int au_ide_probe(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
@@ -606,21 +617,6 @@ static int au_ide_probe(struct device *dev)
 
 	hwif->dev = dev;
 
-	hwif->ultra_mask                = 0x0;  /* Disable Ultra DMA */
-#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
-	hwif->mwdma_mask                = 0x07; /* Multimode-2 DMA  */
-	hwif->swdma_mask                = 0x00;
-#else
-	hwif->mwdma_mask                = 0x0;
-	hwif->swdma_mask                = 0x0;
-#endif
-
-	hwif->pio_mask = ATA_PIO4;
-	hwif->host_flags = IDE_HFLAG_POST_SET_MODE;
-
-	hwif->drives[0].unmask          = 1;
-	hwif->drives[1].unmask          = 1;
-
 	/* hold should be on in all cases */
 	hwif->hold                      = 1;
 
@@ -651,16 +647,9 @@ static int au_ide_probe(struct device *dev)
 	hwif->ide_dma_test_irq          = &auide_dma_test_irq;
 	hwif->dma_lost_irq		= &auide_dma_lost_irq;
 #endif
-	hwif->channel                   = 0;
 	hwif->select_data               = 0;    /* no chipset-specific code */
 	hwif->config_data               = 0;    /* no chipset-specific code */
 
-	hwif->drives[0].autotune        = 1;    /* 1=autotune, 2=noautotune, 0=default */
-	hwif->drives[1].autotune	= 1;
-
-	hwif->drives[0].no_io_32bit	= 1;
-	hwif->drives[1].no_io_32bit	= 1;
-
 	auide_hwif.hwif                 = hwif;
 	hwif->hwif_data                 = &auide_hwif;
 
@@ -671,7 +660,7 @@ static int au_ide_probe(struct device *dev)
 
 	idx[0] = hwif->index;
 
-	ide_device_add(idx);
+	ide_device_add(idx, &au1xxx_port_info);
 
 	dev_set_drvdata(dev, hwif);
 
@@ -688,7 +677,7 @@ static int au_ide_remove(struct device *dev)
 	ide_hwif_t *hwif = dev_get_drvdata(dev);
 	_auide_hwif *ahwif = &auide_hwif;
 
-	ide_unregister(hwif->index);
+	ide_unregister(hwif->index, 0, 0);
 
 	iounmap((void *)ahwif->regbase);
 

drivers/ide/mips/swarm.c

@@ -129,7 +129,7 @@ static int __devinit swarm_ide_probe(struct device *dev)
 
 	idx[0] = hwif->index;
 
-	ide_device_add(idx);
+	ide_device_add(idx, NULL);
 
 	dev_set_drvdata(dev, hwif);
 

drivers/ide/pci/aec62xx.c

@@ -7,7 +7,6 @@
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/pci.h>
-#include <linux/delay.h>
 #include <linux/hdreg.h>
 #include <linux/ide.h>
 #include <linux/init.h>
@@ -166,6 +165,16 @@ static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const ch
 	return dev->irq;
 }
 
+static u8 __devinit atp86x_cable_detect(ide_hwif_t *hwif)
+{
+	struct pci_dev *dev = to_pci_dev(hwif->dev);
+	u8 ata66 = 0, mask = hwif->channel ? 0x02 : 0x01;
+
+	pci_read_config_byte(dev, 0x49, &ata66);
+
+	return (ata66 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
+}
+
 static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif)
 {
 	struct pci_dev *dev = to_pci_dev(hwif->dev);
@@ -174,21 +183,10 @@ static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif)
 
 	if (dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF)
 		hwif->set_dma_mode = &aec6210_set_mode;
-	else
+	else {
 		hwif->set_dma_mode = &aec6260_set_mode;
 
-	if (hwif->dma_base == 0)
-		return;
-
-	if (dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF)
-		return;
-
-	if (hwif->cbl != ATA_CBL_PATA40_SHORT) {
-		u8 ata66 = 0, mask = hwif->channel ? 0x02 : 0x01;
-
-		pci_read_config_byte(dev, 0x49, &ata66);
-
-		hwif->cbl = (ata66 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
+		hwif->cable_detect = atp86x_cable_detect;
 	}
 }
 

drivers/ide/pci/alim15x3.c

@@ -31,7 +31,6 @@
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
-#include <linux/delay.h>
 #include <linux/hdreg.h>
 #include <linux/ide.h>
 #include <linux/init.h>
@@ -666,13 +665,12 @@ static void __devinit init_hwif_common_ali15x3 (ide_hwif_t *hwif)
 	hwif->set_dma_mode = &ali_set_dma_mode;
 	hwif->udma_filter = &ali_udma_filter;
 
+	hwif->cable_detect = ata66_ali15x3;
+
 	if (hwif->dma_base == 0)
 		return;
 
 	hwif->dma_setup = &ali15x3_dma_setup;
-
-	if (hwif->cbl != ATA_CBL_PATA40_SHORT)
-		hwif->cbl = ata66_ali15x3(hwif);
 }
 
 /**

drivers/ide/pci/amd74xx.c

@@ -17,12 +17,9 @@
 
 #include <linux/module.h>
 #include <linux/kernel.h>
-#include <linux/ioport.h>
-#include <linux/blkdev.h>
 #include <linux/pci.h>
 #include <linux/init.h>
 #include <linux/ide.h>
-#include <asm/io.h>
 
 #include "ide-timing.h"
 
@@ -199,6 +196,14 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev,
 	return dev->irq;
 }
 
+static u8 __devinit amd_cable_detect(ide_hwif_t *hwif)
+{
+	if ((amd_80w >> hwif->channel) & 1)
+		return ATA_CBL_PATA80;
+	else
+		return ATA_CBL_PATA40;
+}
+
 static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif)
 {
 	struct pci_dev *dev = to_pci_dev(hwif->dev);
@@ -209,15 +214,7 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif)
 	hwif->set_pio_mode = &amd_set_pio_mode;
 	hwif->set_dma_mode = &amd_set_drive;
 
-	if (!hwif->dma_base)
-		return;
-
-	if (hwif->cbl != ATA_CBL_PATA40_SHORT) {
-		if ((amd_80w >> hwif->channel) & 1)
-			hwif->cbl = ATA_CBL_PATA80;
-		else
-			hwif->cbl = ATA_CBL_PATA40;
-	}
+	hwif->cable_detect = amd_cable_detect;
 }
 
 #define IDE_HFLAGS_AMD \

drivers/ide/pci/atiixp.c

@@ -6,15 +6,11 @@
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
-#include <linux/ioport.h>
 #include <linux/pci.h>
 #include <linux/hdreg.h>
 #include <linux/ide.h>
-#include <linux/delay.h>
 #include <linux/init.h>
 
-#include <asm/io.h>
-
 #define ATIIXP_IDE_PIO_TIMING		0x40
 #define ATIIXP_IDE_MDMA_TIMING		0x44
 #define ATIIXP_IDE_PIO_CONTROL		0x48
@@ -121,6 +117,19 @@ static void atiixp_set_dma_mode(ide_drive_t *drive, const u8 speed)
 	spin_unlock_irqrestore(&atiixp_lock, flags);
 }
 
+static u8 __devinit atiixp_cable_detect(ide_hwif_t *hwif)
+{
+	struct pci_dev *pdev = to_pci_dev(hwif->dev);
+	u8 udma_mode = 0, ch = hwif->channel;
+
+	pci_read_config_byte(pdev, ATIIXP_IDE_UDMA_MODE + ch, &udma_mode);
+
+	if ((udma_mode & 0x07) >= 0x04 || (udma_mode & 0x70) >= 0x40)
+		return ATA_CBL_PATA80;
+	else
+		return ATA_CBL_PATA40;
+}
+
 /**
  *	init_hwif_atiixp		-	fill in the hwif for the ATIIXP
  *	@hwif: IDE interface
@@ -131,21 +140,10 @@ static void atiixp_set_dma_mode(ide_drive_t *drive, const u8 speed)
 
 static void __devinit init_hwif_atiixp(ide_hwif_t *hwif)
 {
-	struct pci_dev *pdev = to_pci_dev(hwif->dev);
-	u8 udma_mode = 0, ch = hwif->channel;
-
 	hwif->set_pio_mode = &atiixp_set_pio_mode;
 	hwif->set_dma_mode = &atiixp_set_dma_mode;
 
-	if (!hwif->dma_base)
-		return;
-
-	pci_read_config_byte(pdev, ATIIXP_IDE_UDMA_MODE + ch, &udma_mode);
-
-	if ((udma_mode & 0x07) >= 0x04 || (udma_mode & 0x70) >= 0x40)
-		hwif->cbl = ATA_CBL_PATA80;
-	else
-		hwif->cbl = ATA_CBL_PATA40;
+	hwif->cable_detect = atiixp_cable_detect;
 }
 
 static const struct ide_port_info atiixp_pci_info[] __devinitdata = {

drivers/ide/pci/cmd640.c

@@ -103,10 +103,6 @@
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
-#include <linux/timer.h>
-#include <linux/mm.h>
-#include <linux/ioport.h>
-#include <linux/blkdev.h>
 #include <linux/hdreg.h>
 #include <linux/ide.h>
 #include <linux/init.h>
@@ -703,6 +699,18 @@ static int pci_conf2(void)
 	return 0;
 }
 
+static const struct ide_port_info cmd640_port_info __initdata = {
+	.chipset		= ide_cmd640,
+	.host_flags		= IDE_HFLAG_SERIALIZE |
+				  IDE_HFLAG_NO_DMA |
+				  IDE_HFLAG_NO_AUTOTUNE |
+				  IDE_HFLAG_ABUSE_PREFETCH |
+				  IDE_HFLAG_ABUSE_FAST_DEVSEL,
+#ifdef CONFIG_BLK_DEV_CMD640_ENHANCED
+	.pio_mask		= ATA_PIO5,
+#endif
+};
+
 /*
  * Probe for a cmd640 chipset, and initialize it if found.
  */
@@ -760,11 +768,7 @@ static int __init cmd640x_init(void)
 	setup_device_ptrs ();
 	printk("%s: buggy cmd640%c interface on %s, config=0x%02x\n",
 	       cmd_hwif0->name, 'a' + cmd640_chip_version - 1, bus_type, cfr);
-	cmd_hwif0->chipset = ide_cmd640;
 #ifdef CONFIG_BLK_DEV_CMD640_ENHANCED
-	cmd_hwif0->host_flags = IDE_HFLAG_ABUSE_PREFETCH |
-				IDE_HFLAG_ABUSE_FAST_DEVSEL;
-	cmd_hwif0->pio_mask = ATA_PIO5;
 	cmd_hwif0->set_pio_mode = &cmd640_set_pio_mode;
 #endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */
 
@@ -815,23 +819,14 @@ static int __init cmd640x_init(void)
 	 * Initialize data for secondary cmd640 port, if enabled
 	 */
 	if (second_port_cmd640) {
-		cmd_hwif0->serialized = 1;
-		cmd_hwif1->serialized = 1;
-		cmd_hwif1->chipset = ide_cmd640;
-		cmd_hwif0->mate = cmd_hwif1;
-		cmd_hwif1->mate = cmd_hwif0;
-		cmd_hwif1->channel = 1;
 #ifdef CONFIG_BLK_DEV_CMD640_ENHANCED
-		cmd_hwif1->host_flags = IDE_HFLAG_ABUSE_PREFETCH |
-					IDE_HFLAG_ABUSE_FAST_DEVSEL;
-		cmd_hwif1->pio_mask = ATA_PIO5;
 		cmd_hwif1->set_pio_mode = &cmd640_set_pio_mode;
 #endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */
 
 		idx[1] = cmd_hwif1->index;
 	}
 	printk(KERN_INFO "%s: %sserialized, secondary interface %s\n", cmd_hwif1->name,
-		cmd_hwif0->serialized ? "" : "not ", port2);
+			 second_port_cmd640 ? "" : "not ", port2);
 
 	/*
 	 * Establish initial timings/prefetch for all drives.
@@ -876,7 +871,7 @@ static int __init cmd640x_init(void)
 	cmd640_dump_regs();
 #endif
 
-	ide_device_add(idx);
+	ide_device_add(idx, &cmd640_port_info);
 
 	return 1;
 }