setup.c

linux内核源码

/*
 *  setup.c, Setup for the IBM WorkPad z50.
 *
 *  Copyright (C) 2002-2006  Yoichi Yuasa <[e-mail]>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
#include <linux/init.h>
#include <linux/ioport.h>

#include <asm/io.h>

#define WORKPAD_ISA_IO_BASE	0x15000000
#define WORKPAD_ISA_IO_SIZE	0x03000000
#define WORKPAD_ISA_IO_START	0
#define WORKPAD_ISA_IO_END	(WORKPAD_ISA_IO_SIZE - 1)
#define WORKPAD_IO_PORT_BASE	KSEG1ADDR(WORKPAD_ISA_IO_BASE)

static int __init ibm_workpad_setup(void)
{
	set_io_port_base(WORKPAD_IO_PORT_BASE);
	ioport_resource.start = WORKPAD_ISA_IO_START;
	ioport_resource.end = WORKPAD_ISA_IO_END;

	return 0;
}

arch_initcall(ibm_workpad_setup);