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kernel/linux-imx6_3.14.28/arch/arm/mach-s3c24xx/bast-ide.c 2.05 KB
6b13f685e   김민수   BSP 최초 추가
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  /* 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 "bast.h"
  
  /* IDE ports */
  
  static struct pata_platform_info bast_ide_platdata = {
  	.ioport_shift	= 5,
  };
  
  static struct resource bast_ide0_resource[] = {
  	[0] = DEFINE_RES_MEM(BAST_IDE_CS + BAST_PA_IDEPRI, 8 * 0x20),
  	[1] = DEFINE_RES_MEM(BAST_IDE_CS + BAST_PA_IDEPRIAUX + (6 * 0x20), 0x20),
  	[2] = DEFINE_RES_IRQ(BAST_IRQ_IDE0),
  };
  
  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] = DEFINE_RES_MEM(BAST_IDE_CS + BAST_PA_IDESEC, 8 * 0x20),
  	[1] = DEFINE_RES_MEM(BAST_IDE_CS + BAST_PA_IDESECAUX + (6 * 0x20), 0x20),
  	[2] = DEFINE_RES_IRQ(BAST_IRQ_IDE1),
  };
  
  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);