4 files changed, 67 insertions, 93 deletions

diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c
index 52f58c885783..df4af4083954 100644
--- a/drivers/ide/arm/icside.c
+++ b/drivers/ide/arm/icside.c
@@ -72,7 +72,7 @@ struct icside_state {
 	void __iomem *ioc_base;
 	unsigned int sel;
 	unsigned int type;
-	ide_hwif_t *hwif[2];
+	struct ide_host *host;
 };
 
 #define ICS_TYPE_A3IN	0
@@ -375,12 +375,14 @@ static int icside_dma_test_irq(ide_drive_t *drive)
 
 static void icside_dma_timeout(ide_drive_t *drive)
 {
+	ide_hwif_t *hwif = drive->hwif;
+
 	printk(KERN_ERR "%s: DMA timeout occurred: ", drive->name);
 
 	if (icside_dma_test_irq(drive))
 		return;
 
-	ide_dump_status(drive, "DMA timeout", ide_read_status(drive));
+	ide_dump_status(drive, "DMA timeout", hwif->tp_ops->read_status(hwif));
 
 	icside_dma_end(drive);
 }
@@ -440,10 +442,10 @@ static void icside_setup_ports(hw_regs_t *hw, void __iomem *base,
 static int __init
 icside_register_v5(struct icside_state *state, struct expansion_card *ec)
 {
-	ide_hwif_t *hwif;
 	void __iomem *base;
-	u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
-	hw_regs_t hw;
+	struct ide_host *host;
+	hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
+	int ret;
 
 	base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0);
 	if (!base)
@@ -463,22 +465,23 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec)
 
 	icside_setup_ports(&hw, base, &icside_cardinfo_v5, ec);
 
-	hwif = ide_find_port();
-	if (!hwif)
+	host = ide_host_alloc(NULL, hws);
+	if (host == NULL)
 		return -ENODEV;
 
-	ide_init_port_hw(hwif, &hw);
-	default_hwif_mmiops(hwif);
-
-	state->hwif[0] = hwif;
+	state->host = host;
 
 	ecard_set_drvdata(ec, state);
 
-	idx[0] = hwif->index;
-
-	ide_device_add(idx, NULL);
+	ret = ide_host_register(host, NULL, hws);
+	if (ret)
+		goto err_free;
 
 	return 0;
+err_free:
+	ide_host_free(host);
+	ecard_set_drvdata(ec, NULL);
+	return ret;
 }
 
 static const struct ide_port_info icside_v6_port_info __initdata = {
@@ -493,13 +496,12 @@ static const struct ide_port_info icside_v6_port_info __initdata = {
 static int __init
 icside_register_v6(struct icside_state *state, struct expansion_card *ec)
 {
-	ide_hwif_t *hwif, *mate;
 	void __iomem *ioc_base, *easi_base;
+	struct ide_host *host;
 	unsigned int sel = 0;
 	int ret;
-	u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+	hw_regs_t hw[2], *hws[] = { &hw[0], NULL, NULL, NULL };
 	struct ide_port_info d = icside_v6_port_info;
-	hw_regs_t hw[2];
 
 	ioc_base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
 	if (!ioc_base) {
@@ -538,28 +540,11 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec)
 	icside_setup_ports(&hw[0], easi_base, &icside_cardinfo_v6_1, ec);
 	icside_setup_ports(&hw[1], easi_base, &icside_cardinfo_v6_2, ec);
 
-	/*
-	 * Find and register the interfaces.
-	 */
-	hwif = ide_find_port();
-	if (hwif == NULL)
+	host = ide_host_alloc(&d, hws);
+	if (host == NULL)
 		return -ENODEV;
 
-	ide_init_port_hw(hwif, &hw[0]);
-	default_hwif_mmiops(hwif);
-
-	idx[0] = hwif->index;
-
-	mate = ide_find_port();
-	if (mate) {
-		ide_init_port_hw(mate, &hw[1]);
-		default_hwif_mmiops(mate);
-
-		idx[1] = mate->index;
-	}
-
-	state->hwif[0]    = hwif;
-	state->hwif[1]    = mate;
+	state->host = host;
 
 	ecard_set_drvdata(ec, state);
 
@@ -569,11 +554,17 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec)
 		d.dma_ops = NULL;
 	}
 
-	ide_device_add(idx, &d);
+	ret = ide_host_register(host, NULL, hws);
+	if (ret)
+		goto err_free;
 
 	return 0;
-
- out:
+err_free:
+	ide_host_free(host);
+	if (d.dma_ops)
+		free_dma(ec->dma);
+	ecard_set_drvdata(ec, NULL);
+out:
 	return ret;
 }
 
@@ -719,8 +710,14 @@ static int __init icside_init(void)
 	return ecard_register_driver(&icside_driver);
 }
 
+static void __exit icside_exit(void);
+{
+	ecard_unregister_driver(&icside_driver);
+}
+
 MODULE_AUTHOR("Russell King <rmk@arm.linux.org.uk>");
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("ICS IDE driver");
 
 module_init(icside_init);
+module_exit(icside_exit);
diff --git a/drivers/ide/arm/ide_arm.c b/drivers/ide/arm/ide_arm.c
index 2f311da4c963..176532ffae0e 100644
--- a/drivers/ide/arm/ide_arm.c
+++ b/drivers/ide/arm/ide_arm.c
@@ -28,10 +28,8 @@
 
 static int __init ide_arm_init(void)
 {
-	ide_hwif_t *hwif;
-	hw_regs_t hw;
 	unsigned long base = IDE_ARM_IO, ctl = IDE_ARM_IO + 0x206;
-	u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+	hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
 
 	if (!request_region(base, 8, DRV_NAME)) {
 		printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
@@ -51,15 +49,7 @@ static int __init ide_arm_init(void)
 	hw.irq = IDE_ARM_IRQ;
 	hw.chipset = ide_generic;
 
-	hwif = ide_find_port();
-	if (hwif) {
-		ide_init_port_hw(hwif, &hw);
-		idx[0] = hwif->index;
-
-		ide_device_add(idx, NULL);
-	}
-
-	return 0;
+	return ide_host_add(NULL, hws, NULL);
 }
 
 module_init(ide_arm_init);
diff --git a/drivers/ide/arm/palm_bk3710.c b/drivers/ide/arm/palm_bk3710.c
index c79b85b6e4a3..3e842d60eae9 100644
--- a/drivers/ide/arm/palm_bk3710.c
+++ b/drivers/ide/arm/palm_bk3710.c
@@ -82,6 +82,7 @@ static const struct palm_bk3710_udmatiming palm_bk3710_udmatimings[6] = {
 	{100, 120},		/* UDMA Mode 2 */
 	{100, 90},		/* UDMA Mode 3 */
 	{100, 60},		/* UDMA Mode 4 */
+	{85,  40},		/* UDMA Mode 5 */
 };
 
 static void palm_bk3710_setudmamode(void __iomem *base, unsigned int dev,
@@ -316,15 +317,14 @@ static u8 __devinit palm_bk3710_cable_detect(ide_hwif_t *hwif)
 static int __devinit palm_bk3710_init_dma(ide_hwif_t *hwif,
 					  const struct ide_port_info *d)
 {
-	unsigned long base =
-		hwif->io_ports.data_addr - IDE_PALM_ATA_PRI_REG_OFFSET;
-
 	printk(KERN_INFO "    %s: MMIO-DMA\n", hwif->name);
 
 	if (ide_allocate_dma_engine(hwif))
 		return -1;
 
-	ide_setup_dma(hwif, base);
+	hwif->dma_base = hwif->io_ports.data_addr - IDE_PALM_ATA_PRI_REG_OFFSET;
+
+	hwif->dma_ops = &sff_dma_ops;
 
 	return 0;
 }
@@ -335,12 +335,11 @@ static const struct ide_port_ops palm_bk3710_ports_ops = {
 	.cable_detect		= palm_bk3710_cable_detect,
 };
 
-static const struct ide_port_info __devinitdata palm_bk3710_port_info = {
+static struct ide_port_info __devinitdata palm_bk3710_port_info = {
 	.init_dma		= palm_bk3710_init_dma,
 	.port_ops		= &palm_bk3710_ports_ops,
 	.host_flags		= IDE_HFLAG_MMIO,
 	.pio_mask		= ATA_PIO4,
-	.udma_mask		= ATA_UDMA4,	/* (input clk 99MHz) */
 	.mwdma_mask		= ATA_MWDMA2,
 };
 
@@ -348,13 +347,12 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev)
 {
 	struct clk *clk;
 	struct resource *mem, *irq;
-	ide_hwif_t *hwif;
+	struct ide_host *host;
 	unsigned long base, rate;
-	int i;
-	hw_regs_t hw;
-	u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+	int i, rc;
+	hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
 
-	clk = clk_get(NULL, "IDECLK");
+	clk = clk_get(&pdev->dev, "IDECLK");
 	if (IS_ERR(clk))
 		return -ENODEV;
 
@@ -394,24 +392,17 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev)
 	hw.irq = irq->start;
 	hw.chipset = ide_palm3710;
 
-	hwif = ide_find_port();
-	if (hwif == NULL)
-		goto out;
-
-	i = hwif->index;
+	palm_bk3710_port_info.udma_mask = rate < 100000000 ? ATA_UDMA4 :
+							     ATA_UDMA5;
 
-	ide_init_port_hw(hwif, &hw);
-
-	default_hwif_mmiops(hwif);
-
-	idx[0] = i;
-
-	ide_device_add(idx, &palm_bk3710_port_info);
+	rc = ide_host_add(&palm_bk3710_port_info, hws, NULL);
+	if (rc)
+		goto out;
 
 	return 0;
 out:
 	printk(KERN_WARNING "Palm Chip BK3710 IDE Register Fail\n");
-	return -ENODEV;
+	return rc;
 }
 
 /* work with hotplug and coldplug */
diff --git a/drivers/ide/arm/rapide.c b/drivers/ide/arm/rapide.c
index 43057e0303c8..78d27d9ae430 100644
--- a/drivers/ide/arm/rapide.c
+++ b/drivers/ide/arm/rapide.c
@@ -32,11 +32,10 @@ static void rapide_setup_ports(hw_regs_t *hw, void __iomem *base,
 static int __devinit
 rapide_probe(struct expansion_card *ec, const struct ecard_id *id)
 {
-	ide_hwif_t *hwif;
 	void __iomem *base;
+	struct ide_host *host;
 	int ret;
-	u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
-	hw_regs_t hw;
+	hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
 
 	ret = ecard_request_resources(ec);
 	if (ret)
@@ -53,20 +52,11 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id)
 	hw.chipset = ide_generic;
 	hw.dev = &ec->dev;
 
-	hwif = ide_find_port();
-	if (hwif == NULL) {
-		ret = -ENOENT;
+	ret = ide_host_add(&rapide_port_info, hws, &host);
+	if (ret)
 		goto release;
-	}
-
-	ide_init_port_hw(hwif, &hw);
-	default_hwif_mmiops(hwif);
-
-	idx[0] = hwif->index;
 
-	ide_device_add(idx, &rapide_port_info);
-
-	ecard_set_drvdata(ec, hwif);
+	ecard_set_drvdata(ec, host);
 	goto out;
 
  release:
@@ -77,11 +67,11 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id)
 
 static void __devexit rapide_remove(struct expansion_card *ec)
 {
-	ide_hwif_t *hwif = ecard_get_drvdata(ec);
+	struct ide_host *host = ecard_get_drvdata(ec);
 
 	ecard_set_drvdata(ec, NULL);
 
-	ide_unregister(hwif);
+	ide_host_remove(host);
 
 	ecard_release_resources(ec);
 }
@@ -105,7 +95,13 @@ static int __init rapide_init(void)
 	return ecard_register_driver(&rapide_driver);
 }
 
+static void __exit rapide_exit(void)
+{
+	ecard_unregister_driver(&rapide_driver);
+}
+
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Yellowstone RAPIDE driver");
 
 module_init(rapide_init);
+module_exit(rapide_exit);