1 files changed, 43 insertions, 0 deletions

diff --git a/drivers/ide/arm/ide_arm.c b/drivers/ide/arm/ide_arm.c
new file mode 100644
index 000000000000..23488c4d1fcd
--- /dev/null
+++ b/drivers/ide/arm/ide_arm.c
@@ -0,0 +1,43 @@
+/*
+ * ARM/ARM26 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/mach-types.h>
+#include <asm/irq.h>
+
+#ifdef CONFIG_ARM26
+# define IDE_ARM_HOST   (machine_is_a5k())
+#else
+# define IDE_ARM_HOST   (1)
+#endif
+
+#ifdef CONFIG_ARCH_CLPS7500
+# include <asm/arch/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
+
+void __init ide_arm_init(void)
+{
+        if (IDE_ARM_HOST) {
+                hw_regs_t hw;
+
+                memset(&hw, 0, sizeof(hw));
+                ide_std_init_ports(&hw, IDE_ARM_IO, IDE_ARM_IO + 0x206);
+                hw.irq = IDE_ARM_IRQ;
+                ide_register_hw(&hw, NULL);
+        }
+}