Quelle  setup.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0
/*
 * linux/arch/sh/boards/lbox/setup.c
 *
 * Copyright (C) 2007 Nobuhiro Iwamatsu
 *
 * NTT COMWARE L-BOX RE2 Support
 */

#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/ata_platform.h>
#include <asm/machvec.h>
#include <asm/addrspace.h>
#include <mach/lboxre2.h>
#include <asm/io.h>

static struct resource cf_ide_resources[] = {
 [0] = {
  .start  = 0x1f0,
  .end    = 0x1f0 + 8 ,
  .flags  = IORESOURCE_IO,
 },
 [1] = {
  .start  = 0x1f0 + 0x206,
  .end    = 0x1f0 +8 + 0x206 + 8,
  .flags  = IORESOURCE_IO,
 },
 [2] = {
  .start  = IRQ_CF0,
  .flags  = IORESOURCE_IRQ,
 },
};

static struct platform_device cf_ide_device  = {
 .name           = "pata_platform",
 .id             = -1,
 .num_resources  = ARRAY_SIZE(cf_ide_resources),
 .resource       = cf_ide_resources,
};

static struct platform_device *lboxre2_devices[] __initdata = {
       &cf_ide_device,
};

static int __init lboxre2_devices_setup(void)
{
 u32 cf0_io_base; /* Boot CF base address */
 pgprot_t prot;
 unsigned long paddrbase, psize;

 /* open I/O area window */
 paddrbase = virt_to_phys((void*)PA_AREA5_IO);
 psize = PAGE_SIZE;
 prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
 cf0_io_base = (u32)ioremap_prot(paddrbase, psize, prot);
 if (!cf0_io_base) {
  printk(KERN_ERR "%s : can't open CF I/O window!\n" , __func__ );
  return -ENOMEM;
 }

 cf_ide_resources[0].start += cf0_io_base ;
 cf_ide_resources[0].end   += cf0_io_base ;
 cf_ide_resources[1].start += cf0_io_base ;
 cf_ide_resources[1].end   += cf0_io_base ;

 return platform_add_devices(lboxre2_devices,
   ARRAY_SIZE(lboxre2_devices));

}
device_initcall(lboxre2_devices_setup);

/*
 * The Machine Vector
 */
static struct sh_machine_vector mv_lboxre2 __initmv = {
 .mv_name  = "L-BOX RE2",
 .mv_init_irq  = init_lboxre2_IRQ,
};