85 lines
2.0 KiB
C
85 lines
2.0 KiB
C
/*
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* linux/arch/sh/boards/lbox/setup.c
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*
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* Copyright (C) 2007 Nobuhiro Iwamatsu
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*
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* NTT COMWARE L-BOX RE2 Support
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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*/
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/ata_platform.h>
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#include <asm/machvec.h>
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#include <asm/addrspace.h>
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#include <mach/lboxre2.h>
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#include <asm/io.h>
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static struct resource cf_ide_resources[] = {
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[0] = {
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.start = 0x1f0,
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.end = 0x1f0 + 8 ,
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.flags = IORESOURCE_IO,
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},
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[1] = {
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.start = 0x1f0 + 0x206,
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.end = 0x1f0 +8 + 0x206 + 8,
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.flags = IORESOURCE_IO,
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},
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[2] = {
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.start = IRQ_CF0,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device cf_ide_device = {
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.name = "pata_platform",
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.id = -1,
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.num_resources = ARRAY_SIZE(cf_ide_resources),
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.resource = cf_ide_resources,
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};
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static struct platform_device *lboxre2_devices[] __initdata = {
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&cf_ide_device,
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};
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static int __init lboxre2_devices_setup(void)
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{
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u32 cf0_io_base; /* Boot CF base address */
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pgprot_t prot;
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unsigned long paddrbase, psize;
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/* open I/O area window */
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paddrbase = virt_to_phys((void*)PA_AREA5_IO);
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psize = PAGE_SIZE;
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prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
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cf0_io_base = (u32)ioremap_prot(paddrbase, psize, pgprot_val(prot));
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if (!cf0_io_base) {
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printk(KERN_ERR "%s : can't open CF I/O window!\n" , __func__ );
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return -ENOMEM;
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}
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cf_ide_resources[0].start += cf0_io_base ;
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cf_ide_resources[0].end += cf0_io_base ;
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cf_ide_resources[1].start += cf0_io_base ;
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cf_ide_resources[1].end += cf0_io_base ;
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return platform_add_devices(lboxre2_devices,
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ARRAY_SIZE(lboxre2_devices));
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}
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device_initcall(lboxre2_devices_setup);
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/*
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* The Machine Vector
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*/
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static struct sh_machine_vector mv_lboxre2 __initmv = {
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.mv_name = "L-BOX RE2",
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.mv_nr_irqs = 72,
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.mv_init_irq = init_lboxre2_IRQ,
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};
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