2 * ARM default IDE host driver
4 * Copyright (C) 2004 Bartlomiej Zolnierkiewicz
5 * Based on code by: Russell King, Ian Molton and Alexander Schulz.
7 * May be copied or modified under the terms of the GNU General Public License.
10 #include <linux/kernel.h>
11 #include <linux/init.h>
12 #include <linux/ide.h>
14 #include <asm/mach-types.h>
17 #define DRV_NAME "ide_arm"
19 #ifdef CONFIG_ARCH_CLPS7500
20 # include <asm/arch/hardware.h>
22 # define IDE_ARM_IO (ISASLOT_IO + 0x1f0)
23 # define IDE_ARM_IRQ IRQ_ISA_14
25 # define IDE_ARM_IO 0x1f0
26 # define IDE_ARM_IRQ IRQ_HARDDISK
29 static int __init ide_arm_init(void)
31 unsigned long base = IDE_ARM_IO, ctl = IDE_ARM_IO + 0x206;
32 hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
34 if (!request_region(base, 8, DRV_NAME)) {
35 printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
36 DRV_NAME, base, base + 7);
40 if (!request_region(ctl, 1, DRV_NAME)) {
41 printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
43 release_region(base, 8);
47 memset(&hw, 0, sizeof(hw));
48 ide_std_init_ports(&hw, base, ctl);
50 hw.chipset = ide_generic;
52 return ide_host_add(NULL, hws, NULL);
55 module_init(ide_arm_init);
57 MODULE_LICENSE("GPL");