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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 | ||
a09e64fb RK |
27 | #include <mach/map.h> |
28 | #include <mach/bast-map.h> | |
29 | #include <mach/bast-irq.h> | |
b7a12d19 BD |
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); |