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setup.c

/*
 * arch/sh/boards/landisk/setup.c
 *
 * I-O DATA Device, Inc. LANDISK Support.
 *
 * Copyright (C) 2000 Kazumoto Kojima
 * Copyright (C) 2002 Paul Mundt
 * Copylight (C) 2002 Atom Create Engineering Co., Ltd.
 * Copyright (C) 2005-2007 kogiidena
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 */
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/ata_platform.h>
#include <linux/pm.h>
#include <linux/mm.h>
#include <asm/machvec.h>
#include <mach-landisk/mach/iodata_landisk.h>
#include <asm/io.h>

void init_landisk_IRQ(void);

static void landisk_power_off(void)
{
        ctrl_outb(0x01, PA_SHUTDOWN);
}

static struct resource cf_ide_resources[3];

static struct pata_platform_info pata_info = {
      .ioport_shift     = 1,
};

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

static struct platform_device rtc_device = {
      .name       = "rs5c313",
      .id         = -1,
};

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

static int __init landisk_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 = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
      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 + 0x40;
      cf_ide_resources[0].end   = (unsigned long)cf_ide_base + 0x40 + 0x0f;
      cf_ide_resources[0].flags = IORESOURCE_IO;
      cf_ide_resources[1].start = (unsigned long)cf_ide_base + 0x2c;
      cf_ide_resources[1].end   = (unsigned long)cf_ide_base + 0x2c + 0x03;
      cf_ide_resources[1].flags = IORESOURCE_IO;
      cf_ide_resources[2].start = IRQ_FATA;
      cf_ide_resources[2].flags = IORESOURCE_IRQ;

      return platform_add_devices(landisk_devices,
                            ARRAY_SIZE(landisk_devices));
}

__initcall(landisk_devices_setup);

static void __init landisk_setup(char **cmdline_p)
{
        /* LED ON */
      ctrl_outb(ctrl_inb(PA_LED) | 0x03, PA_LED);

      printk(KERN_INFO "I-O DATA DEVICE, INC. \"LANDISK Series\" support.\n");
      pm_power_off = landisk_power_off;
}

/*
 * The Machine Vector
 */
static struct sh_machine_vector mv_landisk __initmv = {
      .mv_name = "LANDISK",
      .mv_nr_irqs = 72,
      .mv_setup = landisk_setup,
      .mv_init_irq = init_landisk_IRQ,
};

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