| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * arch/sh/boards/dreamcast/setup.c |
| * |
| * Hardware support for the Sega Dreamcast. |
| * |
| * Copyright (c) 2001, 2002 M. R. Brown <mrbrown@linuxdc.org> |
| * Copyright (c) 2002, 2003, 2004 Paul Mundt <lethal@linux-sh.org> |
| * |
| * This file is part of the LinuxDC project (www.linuxdc.org) |
| * |
| * This file originally bore the message (with enclosed-$): |
| * Id: setup_dc.c,v 1.5 2001/05/24 05:09:16 mrbrown Exp |
| * SEGA Dreamcast support |
| */ |
| |
| #include <linux/sched.h> |
| #include <linux/kernel.h> |
| #include <linux/param.h> |
| #include <linux/interrupt.h> |
| #include <linux/init.h> |
| #include <linux/irq.h> |
| #include <linux/device.h> |
| #include <asm/io.h> |
| #include <asm/irq.h> |
| #include <asm/rtc.h> |
| #include <asm/machvec.h> |
| #include <cpu/addrspace.h> |
| #include <mach/sysasic.h> |
| |
| static void __init dreamcast_setup(char **cmdline_p) |
| { |
| /* GAPS PCI bridge assumes P2 area relative addresses. */ |
| __set_io_port_base(P2SEG); |
| } |
| |
| static struct sh_machine_vector mv_dreamcast __initmv = { |
| .mv_name = "Sega Dreamcast", |
| .mv_setup = dreamcast_setup, |
| .mv_irq_demux = systemasic_irq_demux, |
| .mv_init_irq = systemasic_irq_init, |
| }; |