setup.c

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/*
 * 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);
}

/* arch/sh/boards/sh03/rtc.c */
void sh03_time_init(void);

static void __init sh03_setup(char **cmdline_p)
{
    board_time_init = sh03_time_init;
}

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, pgprot_val(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_setup       = sh03_setup,
    .mv_init_irq        = init_sh03_IRQ,
};