Quelle  setup.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0
/*
 * linux/arch/sh/boards/sh03/setup.c
 *
 * Copyright (C) 2004  Interface Co.,Ltd. Saito.K
 *
 */

#include <linux/init.h>
#include <linux/irq.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/ata_platform.h>
#include <asm/io.h>
#include <asm/rtc.h>
#include <mach-sh03/mach/io.h>
#include <mach-sh03/mach/sh03.h>
#include <asm/addrspace.h>

static void __init init_sh03_IRQ(void)
{
 plat_irq_setup_pins(IRQ_MODE_IRQ);
}

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  = IRL2_IRQ,
  .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 resource heartbeat_resources[] = {
 [0] = {
  .start = 0xa0800000,
  .end = 0xa0800000,
  .flags = IORESOURCE_MEM,
 },
};

static struct platform_device heartbeat_device = {
 .name  = "heartbeat",
 .id  = -1,
 .num_resources = ARRAY_SIZE(heartbeat_resources),
 .resource = heartbeat_resources,
};

static struct platform_device *sh03_devices[] __initdata = {
 &heartbeat_device,
 &cf_ide_device,
};

static int __init sh03_devices_setup(void)
{
 pgprot_t prot;
 unsigned long paddrbase;
 void *cf_ide_base;

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

 /* IDE cmd address : 0x1f0-0x1f7 and 0x3f6 */
 cf_ide_resources[0].start += (unsigned long)cf_ide_base;
 cf_ide_resources[0].end   += (unsigned long)cf_ide_base;
 cf_ide_resources[1].start += (unsigned long)cf_ide_base;
 cf_ide_resources[1].end   += (unsigned long)cf_ide_base;

 return platform_add_devices(sh03_devices, ARRAY_SIZE(sh03_devices));
}
device_initcall(sh03_devices_setup);

static struct sh_machine_vector mv_sh03 __initmv = {
 .mv_name  = "Interface (CTP/PCI-SH03)",
 .mv_init_irq  = init_sh03_IRQ,
};