Merge commit 'v2.6.28-rc1' into sched/urgent

1 files changed, 56 insertions, 0 deletions

diff --git a/drivers/ide/ide_arm.c b/drivers/ide/ide_arm.c
new file mode 100644
index 00000000000..f728f2927b5
--- /dev/null
+++ b/drivers/ide/ide_arm.c
@@ -0,0 +1,56 @@
+/*
+ * 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"
+
+#ifdef CONFIG_ARCH_CLPS7500
+# include <mach/hardware.h>
+#
+# define IDE_ARM_IO	(ISASLOT_IO + 0x1f0)
+# define IDE_ARM_IRQ	IRQ_ISA_14
+#else
+# define IDE_ARM_IO	0x1f0
+# define IDE_ARM_IRQ	IRQ_HARDDISK
+#endif
+
+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(NULL, hws, NULL);
+}
+
+module_init(ide_arm_init);
+
+MODULE_LICENSE("GPL");