diff options
Diffstat (limited to 'arch/arm/mach-s3c24xx/bast-ide.c')
-rw-r--r-- | arch/arm/mach-s3c24xx/bast-ide.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/bast-ide.c b/arch/arm/mach-s3c24xx/bast-ide.c new file mode 100644 index 000000000000..298ececfa366 --- /dev/null +++ b/arch/arm/mach-s3c24xx/bast-ide.c @@ -0,0 +1,112 @@ +/* linux/arch/arm/mach-s3c2410/bast-ide.c + * + * Copyright 2007 Simtec Electronics + * http://www.simtec.co.uk/products/EB2410ITX/ + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/interrupt.h> + +#include <linux/platform_device.h> +#include <linux/ata_platform.h> + +#include <asm/mach-types.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/map.h> +#include <mach/bast-map.h> +#include <mach/bast-irq.h> + +/* IDE ports */ + +static struct pata_platform_info bast_ide_platdata = { + .ioport_shift = 5, +}; + +#define IDE_CS S3C2410_CS5 + +static struct resource bast_ide0_resource[] = { + [0] = { + .start = IDE_CS + BAST_PA_IDEPRI, + .end = IDE_CS + BAST_PA_IDEPRI + (8 * 0x20) - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IDE_CS + BAST_PA_IDEPRIAUX + (6 * 0x20) , + .end = IDE_CS + BAST_PA_IDEPRIAUX + (7 * 0x20) - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = IRQ_IDE0, + .end = IRQ_IDE0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bast_device_ide0 = { + .name = "pata_platform", + .id = 0, + .num_resources = ARRAY_SIZE(bast_ide0_resource), + .resource = bast_ide0_resource, + .dev = { + .platform_data = &bast_ide_platdata, + .coherent_dma_mask = ~0, + } + +}; + +static struct resource bast_ide1_resource[] = { + [0] = { + .start = IDE_CS + BAST_PA_IDESEC, + .end = IDE_CS + BAST_PA_IDESEC + (8 * 0x20) - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IDE_CS + BAST_PA_IDESECAUX + (6 * 0x20), + .end = IDE_CS + BAST_PA_IDESECAUX + (7 * 0x20) - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = IRQ_IDE1, + .end = IRQ_IDE1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bast_device_ide1 = { + .name = "pata_platform", + .id = 1, + .num_resources = ARRAY_SIZE(bast_ide1_resource), + .resource = bast_ide1_resource, + .dev = { + .platform_data = &bast_ide_platdata, + .coherent_dma_mask = ~0, + } +}; + +static struct platform_device *bast_ide_devices[] __initdata = { + &bast_device_ide0, + &bast_device_ide1, +}; + +static __init int bast_ide_init(void) +{ + if (machine_is_bast() || machine_is_vr1000()) + return platform_add_devices(bast_ide_devices, + ARRAY_SIZE(bast_ide_devices)); + + return 0; +} + +fs_initcall(bast_ide_init); |