tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * arch/sh/boards/shmin/setup.c
3 *
4 * Copyright (C) 2006 Takashi YOSHII
5 *
6 * SHMIN Support.
7 */
8#include <linux/init.h>
9#include <linux/irq.h>
10#include <asm/machvec.h>
11#include <mach/shmin.h>
12#include <asm/clock.h>
13#include <asm/io.h>
14
15#define PFC_PHCR 0xa400010eUL
16#define INTC_ICR1 0xa4000010UL
17
18static void __init init_shmin_irq(void)
19{
20 ctrl_outw(0x2a00, PFC_PHCR); // IRQ0-3=IRQ
21 ctrl_outw(0x0aaa, INTC_ICR1); // IRQ0-3=IRQ-mode,Low-active.
22 plat_irq_setup_pins(IRQ_MODE_IRQ);
23}
24
25static void __init shmin_setup(char **cmdline_p)
26{
27 __set_io_port_base(SHMIN_IO_BASE);
28}
29
30static struct sh_machine_vector mv_shmin __initmv = {
31 .mv_name = "SHMIN",
32 .mv_setup = shmin_setup,
33 .mv_init_irq = init_shmin_irq,
34};