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/*
* arch/sh/boards/shmin/setup.c
*
* Copyright (C) 2006 Takashi YOSHII
*
* SHMIN Support.
*/
#include <linux/init.h>
#include <asm/machvec.h>
#include <asm/shmin.h>
#include <asm/clock.h>
#include <asm/irq.h>
#include <asm/io.h>
#define PFC_PHCR 0xa400010eUL
#define INTC_ICR1 0xa4000010UL
#define INTC_IPRC 0xa4000016UL
static struct ipr_data shmin_ipr_map[] = {
{ .irq=32, .addr=INTC_IPRC, .shift= 0, .priority=0 },
{ .irq=33, .addr=INTC_IPRC, .shift= 4, .priority=0 },
{ .irq=34, .addr=INTC_IPRC, .shift= 8, .priority=8 },
{ .irq=35, .addr=INTC_IPRC, .shift=12, .priority=0 },
};
static void __init init_shmin_irq(void)
{
ctrl_outw(0x2a00, PFC_PHCR); // IRQ0-3=IRQ
ctrl_outw(0x0aaa, INTC_ICR1); // IRQ0-3=IRQ-mode,Low-active.
make_ipr_irq(shmin_ipr_map, ARRAY_SIZE(shmin_ipr_map));
}
static void __iomem *shmin_ioport_map(unsigned long port, unsigned int size)
{
static int dummy;
if ((port & ~0x1f) == SHMIN_NE_BASE)
return (void __iomem *)(SHMIN_IO_BASE + port);
dummy = 0;
return &dummy;
}
struct sh_machine_vector mv_shmin __initmv = {
.mv_name = "SHMIN",
.mv_init_irq = init_shmin_irq,
.mv_ioport_map = shmin_ioport_map,
};
ALIAS_MV(shmin)
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