projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b7a12d19 BD |
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); |