linux-stable-rt/arch/sh/boards/mach-lboxre2/setup.c

85 lines
2.0 KiB
C

/*
* linux/arch/sh/boards/lbox/setup.c
*
* Copyright (C) 2007 Nobuhiro Iwamatsu
*
* NTT COMWARE L-BOX RE2 Support
*
* 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 <asm/machvec.h>
#include <asm/addrspace.h>
#include <asm/lboxre2.h>
#include <asm/io.h>
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 = IRQ_CF0,
.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 platform_device *lboxre2_devices[] __initdata = {
&cf_ide_device,
};
static int __init lboxre2_devices_setup(void)
{
u32 cf0_io_base; /* Boot CF base address */
pgprot_t prot;
unsigned long paddrbase, psize;
/* open I/O area window */
paddrbase = virt_to_phys((void*)PA_AREA5_IO);
psize = PAGE_SIZE;
prot = PAGE_KERNEL_PCC( 1 , _PAGE_PCC_IO16);
cf0_io_base = (u32)p3_ioremap(paddrbase, psize, prot.pgprot);
if (!cf0_io_base) {
printk(KERN_ERR "%s : can't open CF I/O window!\n" , __func__ );
return -ENOMEM;
}
cf_ide_resources[0].start += cf0_io_base ;
cf_ide_resources[0].end += cf0_io_base ;
cf_ide_resources[1].start += cf0_io_base ;
cf_ide_resources[1].end += cf0_io_base ;
return platform_add_devices(lboxre2_devices,
ARRAY_SIZE(lboxre2_devices));
}
device_initcall(lboxre2_devices_setup);
/*
* The Machine Vector
*/
static struct sh_machine_vector mv_lboxre2 __initmv = {
.mv_name = "L-BOX RE2",
.mv_nr_irqs = 72,
.mv_init_irq = init_lboxre2_IRQ,
};