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
33static struct pata_platform_info bast_ide_platdata = {
34	.ioport_shift	= 5,
35};
36
37static 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
43static 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
55static 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
61static 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
72static struct platform_device *bast_ide_devices[] __initdata = {
73	&bast_device_ide0,
74	&bast_device_ide1,
75};
76
77static __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
86fs_initcall(bast_ide_init);
87