summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/ide/Kconfig8
-rw-r--r--drivers/ide/Makefile2
-rw-r--r--drivers/ide/ide-generic.c18
-rw-r--r--drivers/ide/ide_arm.c53
4 files changed, 15 insertions, 66 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 640c9920724..896424445f6 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -222,7 +222,8 @@ comment "IDE chipset support/bugfixes"
config IDE_GENERIC
tristate "generic/default IDE chipset support"
- depends on ALPHA || X86 || IA64 || M32R || MIPS
+ depends on ALPHA || X86 || IA64 || M32R || MIPS || ARCH_RPC || ARCH_SHARK
+ default ARM && (ARCH_RPC || ARCH_SHARK)
help
This is the generic IDE driver. This driver attaches to the
fixed legacy ports (e.g. on PCs 0x1f0/0x170, 0x1e8/0x168 and
@@ -731,11 +732,6 @@ config BLK_DEV_IDE_AT91
depends on ARM && ARCH_AT91 && !ARCH_AT91RM9200 && !ARCH_AT91X40
select IDE_TIMINGS
-config IDE_ARM
- tristate "ARM IDE support"
- depends on ARM && (ARCH_RPC || ARCH_SHARK)
- default y
-
config BLK_DEV_IDE_ICSIDE
tristate "ICS IDE interface support"
depends on ARM && ARCH_ACORN
diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile
index 9b4bbe1cdc1..81df925f0e8 100644
--- a/drivers/ide/Makefile
+++ b/drivers/ide/Makefile
@@ -21,8 +21,6 @@ ide-core-$(CONFIG_IDE_LEGACY) += ide-legacy.o
obj-$(CONFIG_IDE) += ide-core.o
-obj-$(CONFIG_IDE_ARM) += ide_arm.o
-
obj-$(CONFIG_BLK_DEV_ALI14XX) += ali14xx.o
obj-$(CONFIG_BLK_DEV_UMC8672) += umc8672.o
obj-$(CONFIG_BLK_DEV_DTC2278) += dtc2278.o
diff --git a/drivers/ide/ide-generic.c b/drivers/ide/ide-generic.c
index 3a93e4c41bf..7812ca0be13 100644
--- a/drivers/ide/ide-generic.c
+++ b/drivers/ide/ide-generic.c
@@ -13,7 +13,10 @@
#include <linux/ide.h>
#include <linux/pci_ids.h>
-/* FIXME: convert m32r to use ide_platform host driver */
+/* FIXME: convert arm and m32r to use ide_platform host driver */
+#ifdef CONFIG_ARM
+#include <asm/irq.h>
+#endif
#ifdef CONFIG_M32R
#include <asm/m32r.h>
#endif
@@ -28,8 +31,11 @@ static const struct ide_port_info ide_generic_port_info = {
.host_flags = IDE_HFLAG_NO_DMA,
};
-#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2) \
- || defined(CONFIG_PLAT_OPSPUT)
+#ifdef CONFIG_ARM
+static const u16 legacy_bases[] = { 0x1f0 };
+static const int legacy_irqs[] = { IRQ_HARDDISK };
+#elif defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2) || \
+ defined(CONFIG_PLAT_OPSPUT)
static const u16 legacy_bases[] = { 0x1f0 };
static const int legacy_irqs[] = { PLD_IRQ_CFIREQ };
#elif defined(CONFIG_PLAT_MAPPI3)
@@ -45,11 +51,11 @@ static const int legacy_irqs[] = { 14, 15, 11, 10, 8, 12 };
static void ide_generic_check_pci_legacy_iobases(int *primary, int *secondary)
{
+#ifdef CONFIG_PCI
struct pci_dev *p = NULL;
u16 val;
for_each_pci_dev(p) {
-
if (pci_resource_start(p, 0) == 0x1f0)
*primary = 1;
if (pci_resource_start(p, 2) == 0x170)
@@ -64,7 +70,6 @@ static void ide_generic_check_pci_legacy_iobases(int *primary, int *secondary)
/* Intel MPIIX - PIO ATA on non PCI side of bridge */
if (p->vendor == PCI_VENDOR_ID_INTEL &&
p->device == PCI_DEVICE_ID_INTEL_82371MX) {
-
pci_read_config_word(p, 0x6C, &val);
if (val & 0x8000) {
/* ATA port enabled */
@@ -75,6 +80,7 @@ static void ide_generic_check_pci_legacy_iobases(int *primary, int *secondary)
}
}
}
+#endif
}
static int __init ide_generic_init(void)
@@ -106,6 +112,7 @@ static int __init ide_generic_init(void)
printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX "
"not free.\n",
DRV_NAME, io_addr, io_addr + 7);
+ rc = -EBUSY;
continue;
}
@@ -114,6 +121,7 @@ static int __init ide_generic_init(void)
"not free.\n",
DRV_NAME, io_addr + 0x206);
release_region(io_addr, 8);
+ rc = -EBUSY;
continue;
}
diff --git a/drivers/ide/ide_arm.c b/drivers/ide/ide_arm.c
deleted file mode 100644
index cf6385446ec..00000000000
--- a/drivers/ide/ide_arm.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * ARM default IDE host driver
- *
- * Copyright (C) 2004 Bartlomiej Zolnierkiewicz
- * Based on code by: Russell King, Ian Molton and Alexander Schulz.
- *
- * May be copied or modified under the terms of the GNU General Public License.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/ide.h>
-
-#include <asm/irq.h>
-
-#define DRV_NAME "ide_arm"
-
-#define IDE_ARM_IO 0x1f0
-#define IDE_ARM_IRQ IRQ_HARDDISK
-
-static const struct ide_port_info ide_arm_port_info = {
- .host_flags = IDE_HFLAG_NO_DMA,
-};
-
-static int __init ide_arm_init(void)
-{
- unsigned long base = IDE_ARM_IO, ctl = IDE_ARM_IO + 0x206;
- 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",
- DRV_NAME, base, base + 7);
- return -EBUSY;
- }
-
- if (!request_region(ctl, 1, DRV_NAME)) {
- printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
- DRV_NAME, ctl);
- release_region(base, 8);
- return -EBUSY;
- }
-
- memset(&hw, 0, sizeof(hw));
- ide_std_init_ports(&hw, base, ctl);
- hw.irq = IDE_ARM_IRQ;
- hw.chipset = ide_generic;
-
- return ide_host_add(&ide_arm_port_info, hws, NULL);
-}
-
-module_init(ide_arm_init);
-
-MODULE_LICENSE("GPL");