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path: root/drivers/ide/arm
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Diffstat (limited to 'drivers/ide/arm')
-rw-r--r--drivers/ide/arm/icside.c77
-rw-r--r--drivers/ide/arm/ide_arm.c14
-rw-r--r--drivers/ide/arm/palm_bk3710.c39
-rw-r--r--drivers/ide/arm/rapide.c30
4 files changed, 67 insertions, 93 deletions
diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c
index 52f58c88578..df4af408395 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 2f311da4c96..176532ffae0 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 c79b85b6e4a..3e842d60eae 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 43057e0303c..78d27d9ae43 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);