1 /* linux/arch/arm/mach-s3c2410/bast-ide.c
2 *
3 * Copyright 2007 Simtec Electronics
4 * http://www.simtec.co.uk/products/EB2410ITX/
5 * http://armlinux.simtec.co.uk/
6 * Ben Dooks <ben@simtec.co.uk>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13 #include <linux/kernel.h>
14 #include <linux/types.h>
15 #include <linux/init.h>
16 #include <linux/interrupt.h>
17
18 #include <linux/platform_device.h>
19 #include <linux/ata_platform.h>
20
21 #include <asm/mach-types.h>
22
23 #include <asm/mach/arch.h>
24 #include <asm/mach/map.h>
25 #include <asm/mach/irq.h>
26
27 #include <mach/map.h>
28
29 #include "bast.h"
30
31 /* IDE ports */
32
33 static struct pata_platform_info bast_ide_platdata = {
34 .ioport_shift = 5,
35 };
36
37 static struct resource bast_ide0_resource[] = {
38 [0] = DEFINE_RES_MEM(BAST_IDE_CS + BAST_PA_IDEPRI, 8 * 0x20),
39 [1] = DEFINE_RES_MEM(BAST_IDE_CS + BAST_PA_IDEPRIAUX + (6 * 0x20), 0x20),
40 [2] = DEFINE_RES_IRQ(BAST_IRQ_IDE0),
41 };
42
43 static struct platform_device bast_device_ide0 = {
44 .name = "pata_platform",
45 .id = 0,
46 .num_resources = ARRAY_SIZE(bast_ide0_resource),
47 .resource = bast_ide0_resource,
48 .dev = {
49 .platform_data = &bast_ide_platdata,
50 .coherent_dma_mask = ~0,
51 }
52
53 };
54
55 static struct resource bast_ide1_resource[] = {
56 [0] = DEFINE_RES_MEM(BAST_IDE_CS + BAST_PA_IDESEC, 8 * 0x20),
57 [1] = DEFINE_RES_MEM(BAST_IDE_CS + BAST_PA_IDESECAUX + (6 * 0x20), 0x20),
58 [2] = DEFINE_RES_IRQ(BAST_IRQ_IDE1),
59 };
60
61 static struct platform_device bast_device_ide1 = {
62 .name = "pata_platform",
63 .id = 1,
64 .num_resources = ARRAY_SIZE(bast_ide1_resource),
65 .resource = bast_ide1_resource,
66 .dev = {
67 .platform_data = &bast_ide_platdata,
68 .coherent_dma_mask = ~0,
69 }
70 };
71
72 static struct platform_device *bast_ide_devices[] __initdata = {
73 &bast_device_ide0,
74 &bast_device_ide1,
75 };
76
bast_ide_init(void)77 static __init int bast_ide_init(void)
78 {
79 if (machine_is_bast() || machine_is_vr1000())
80 return platform_add_devices(bast_ide_devices,
81 ARRAY_SIZE(bast_ide_devices));
82
83 return 0;
84 }
85
86 fs_initcall(bast_ide_init);
87