setup.c

 1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * arch/sh/boards/dreamcast/setup.c
 4 *
 5 * Hardware support for the Sega Dreamcast.
 6 *
 7 * Copyright (c) 2001, 2002 M. R. Brown <mrbrown@linuxdc.org>
 8 * Copyright (c) 2002, 2003, 2004 Paul Mundt <lethal@linux-sh.org>
 9 *
10 * This file is part of the LinuxDC project (www.linuxdc.org)
11 *
12 * This file originally bore the message (with enclosed-$):
13 *	Id: setup_dc.c,v 1.5 2001/05/24 05:09:16 mrbrown Exp
14 *	SEGA Dreamcast support
15 */
16
17#include <linux/sched.h>
18#include <linux/kernel.h>
19#include <linux/param.h>
20#include <linux/interrupt.h>
21#include <linux/init.h>
22#include <linux/irq.h>
23#include <linux/device.h>
24#include <asm/io.h>
25#include <asm/irq.h>
26#include <asm/rtc.h>
27#include <asm/machvec.h>
28#include <cpu/addrspace.h>
29#include <mach/sysasic.h>
30
31static void __init dreamcast_setup(char **cmdline_p)
32{
33	/* GAPS PCI bridge assumes P2 area relative addresses. */
34	__set_io_port_base(P2SEG);
35}
36
37static struct sh_machine_vector mv_dreamcast __initmv = {
38	.mv_name		= "Sega Dreamcast",
39	.mv_setup		= dreamcast_setup,
40	.mv_irq_demux		= systemasic_irq_demux,
41	.mv_init_irq		= systemasic_irq_init,
42};