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 00000000000..298ececfa36 --- /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);  |