Merge branch 'upstream-davem' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...
[linux-2.6] / arch / arm / mach-s3c2410 / bast-ide.c
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 #include <mach/bast-map.h>
29 #include <mach/bast-irq.h>
30
31 /* IDE ports */
32
33 static struct pata_platform_info bast_ide_platdata = {
34         .ioport_shift   = 5,
35 };
36
37 #define IDE_CS  S3C2410_CS5
38
39 static struct resource bast_ide0_resource[] = {
40         [0]     = {
41                 .start  = IDE_CS + BAST_PA_IDEPRI,
42                 .end    = IDE_CS + BAST_PA_IDEPRI + (8 * 0x20) - 1,
43                 .flags  = IORESOURCE_MEM,
44         },
45         [1]     = {
46                 .start  = IDE_CS + BAST_PA_IDEPRIAUX + (6 * 0x20) ,
47                 .end    = IDE_CS + BAST_PA_IDEPRIAUX + (7 * 0x20) - 1,
48                 .flags  = IORESOURCE_MEM,
49         },
50         [2]     = {
51                 .start  = IRQ_IDE0,
52                 .end    = IRQ_IDE0,
53                 .flags  = IORESOURCE_IRQ,
54         },
55 };
56
57 static struct platform_device bast_device_ide0 = {
58         .name           = "pata_platform",
59         .id             = 0,
60         .num_resources  = ARRAY_SIZE(bast_ide0_resource),
61         .resource       = bast_ide0_resource,
62         .dev            = {
63                 .platform_data = &bast_ide_platdata,
64                 .coherent_dma_mask = ~0,
65         }
66
67 };
68
69 static struct resource bast_ide1_resource[] = {
70         [0]     = {
71                 .start  = IDE_CS + BAST_PA_IDESEC,
72                 .end    = IDE_CS + BAST_PA_IDESEC + (8 * 0x20) - 1,
73                 .flags  = IORESOURCE_MEM,
74         },
75         [1]     = {
76                 .start  = IDE_CS + BAST_PA_IDESECAUX + (6 * 0x20),
77                 .end    = IDE_CS + BAST_PA_IDESECAUX + (7 * 0x20) - 1,
78                 .flags  = IORESOURCE_MEM,
79         },
80         [2]     = {
81                 .start  = IRQ_IDE1,
82                 .end    = IRQ_IDE1,
83                 .flags  = IORESOURCE_IRQ,
84         },
85 };
86
87 static struct platform_device bast_device_ide1 = {
88         .name           = "pata_platform",
89         .id             = 1,
90         .num_resources  = ARRAY_SIZE(bast_ide1_resource),
91         .resource       = bast_ide1_resource,
92         .dev            = {
93                 .platform_data = &bast_ide_platdata,
94                 .coherent_dma_mask = ~0,
95         }
96 };
97
98 static struct platform_device *bast_ide_devices[] __initdata = {
99         &bast_device_ide0,
100         &bast_device_ide1,
101 };
102
103 static __init int bast_ide_init(void)
104 {
105         if (machine_is_bast() || machine_is_vr1000())
106                 return platform_add_devices(bast_ide_devices,
107                                             ARRAY_SIZE(bast_ide_devices));
108
109         return 0;
110 }
111
112 fs_initcall(bast_ide_init);