/* * arch/sh/boards/shmin/setup.c * * Copyright (C) 2006 Takashi YOSHII * * SHMIN Support. */ #include <linux/init.h> #include <linux/irq.h> #include <asm/machvec.h> #include <asm/shmin.h> #include <asm/clock.h> #include <asm/io.h> #define PFC_PHCR 0xa400010eUL #define INTC_ICR1 0xa4000010UL 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. plat_irq_setup_pins(IRQ_MODE_IRQ); } 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; } static struct sh_machine_vector mv_shmin __initmv = { .mv_name = "SHMIN", .mv_init_irq = init_shmin_irq, .mv_ioport_map = shmin_ioport_map, };