LXR linux/arch/sh/boards/mach-lboxre2/setup.c

   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * linux/arch/sh/boards/lbox/setup.c
   4 *
   5 * Copyright (C) 2007 Nobuhiro Iwamatsu
   6 *
   7 * NTT COMWARE L-BOX RE2 Support
   8 */
   9
  10#include <linux/init.h>
  11#include <linux/platform_device.h>
  12#include <linux/ata_platform.h>
  13#include <asm/machvec.h>
  14#include <asm/addrspace.h>
  15#include <mach/lboxre2.h>
  16#include <asm/io.h>
  17
  18static struct resource cf_ide_resources[] = {
  19        [0] = {
  20                .start  = 0x1f0,
  21                .end    = 0x1f0 + 8 ,
  22                .flags  = IORESOURCE_IO,
  23        },
  24        [1] = {
  25                .start  = 0x1f0 + 0x206,
  26                .end    = 0x1f0 +8 + 0x206 + 8,
  27                .flags  = IORESOURCE_IO,
  28        },
  29        [2] = {
  30                .start  = IRQ_CF0,
  31                .flags  = IORESOURCE_IRQ,
  32        },
  33};
  34
  35static struct platform_device cf_ide_device  = {
  36        .name           = "pata_platform",
  37        .id             = -1,
  38        .num_resources  = ARRAY_SIZE(cf_ide_resources),
  39        .resource       = cf_ide_resources,
  40};
  41
  42static struct platform_device *lboxre2_devices[] __initdata = {
  43       &cf_ide_device,
  44};
  45
  46static int __init lboxre2_devices_setup(void)
  47{
  48        u32 cf0_io_base;        /* Boot CF base address */
  49        pgprot_t prot;
  50        unsigned long paddrbase, psize;
  51
  52        /* open I/O area window */
  53        paddrbase = virt_to_phys((void*)PA_AREA5_IO);
  54        psize = PAGE_SIZE;
  55        prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
  56        cf0_io_base = (u32)ioremap_prot(paddrbase, psize, pgprot_val(prot));
  57        if (!cf0_io_base) {
  58                printk(KERN_ERR "%s : can't open CF I/O window!\n" , __func__ );
  59                return -ENOMEM;
  60        }
  61
  62        cf_ide_resources[0].start += cf0_io_base ;
  63        cf_ide_resources[0].end   += cf0_io_base ;
  64        cf_ide_resources[1].start += cf0_io_base ;
  65        cf_ide_resources[1].end   += cf0_io_base ;
  66
  67        return platform_add_devices(lboxre2_devices,
  68                        ARRAY_SIZE(lboxre2_devices));
  69
  70}
  71device_initcall(lboxre2_devices_setup);
  72
  73/*
  74 * The Machine Vector
  75 */
  76static struct sh_machine_vector mv_lboxre2 __initmv = {
  77        .mv_name                = "L-BOX RE2",
  78        .mv_init_irq            = init_lboxre2_IRQ,
  79};
  80