ia64/kvm: compilation fix. export account_system_vtime.
[pv_ops_mirror.git] / drivers / ide / arm / ide_arm.c
blob4263ffd4ab20ba10839466132442fac0a1eb3ad9
1 /*
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.
8 */
10 #include <linux/kernel.h>
11 #include <linux/init.h>
12 #include <linux/ide.h>
14 #include <asm/mach-types.h>
15 #include <asm/irq.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
24 #else
25 # define IDE_ARM_IO 0x1f0
26 # define IDE_ARM_IRQ IRQ_HARDDISK
27 #endif
29 static int __init ide_arm_init(void)
31 ide_hwif_t *hwif;
32 hw_regs_t hw;
33 unsigned long base = IDE_ARM_IO, ctl = IDE_ARM_IO + 0x206;
34 u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
36 if (!request_region(base, 8, DRV_NAME)) {
37 printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
38 DRV_NAME, base, base + 7);
39 return -EBUSY;
42 if (!request_region(ctl, 1, DRV_NAME)) {
43 printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
44 DRV_NAME, ctl);
45 release_region(base, 8);
46 return -EBUSY;
49 memset(&hw, 0, sizeof(hw));
50 ide_std_init_ports(&hw, base, ctl);
51 hw.irq = IDE_ARM_IRQ;
53 hwif = ide_find_port();
54 if (hwif) {
55 ide_init_port_hw(hwif, &hw);
56 idx[0] = hwif->index;
58 ide_device_add(idx, NULL);
61 return 0;
64 module_init(ide_arm_init);
66 MODULE_LICENSE("GPL");