[Linux-mips-commits]CVS: linux/arch/mips/ps2 Makefile,NONE,1.1 reset.c,NONE,1.1 setup.c,NONE,1.1

[Paul M. <le...@us...>]

Update of /cvsroot/linux-mips/linux/arch/mips/ps2
In directory usw-pr-cvs1:/tmp/cvs-serv9789/arch/mips/ps2

Added Files:
	Makefile reset.c setup.c 
Log Message:
Started on R5900 integration.. as well as some basic PS2 code..



--- NEW FILE: Makefile ---
#
# Makefile for common code of Sony's PlayStation 2
#
# Note! Dependencies are done automagically by 'make dep', which also
# removes any old dependencies. DON'T put your own dependencies here
# unless it's something special (ie not a .c file).
#

.S.s:
	$(CPP) $(CFLAGS) $< -o $*.s
.S.o:
	$(CC) $(CFLAGS) -c $< -o $*.o

O_TARGET := ps2.o

obj-y    := setup.o reset.o

include $(TOPDIR)/Rules.make


--- NEW FILE: reset.c ---
/*
 * arch/mips/ps2/reset.c
 *
 * PlayStation 2 Reset Routines
 *
 * Copyright (C) 2001 MontaVista Software, Inc.
 * 
 * Written by: Paul Mundt <pm...@mv...>
 *
 * 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.
 */
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/init.h>

void ps2_machine_restart(void)
{
	/* FIXME: Unsupported at the moment.. */
}

void ps2_machine_halt(void)
{
	printk(KERN_NOTICE "\n** You can safely turn off the power\n");

	/* 
	 * Should halt properly, but this will do for now..
	 */
	for (;;) {
		__asm__ __volatile__ (
			".set mips3\n\t"
			".set noreorder\n\t"
			"wait\n\t"
			".set reorder\n\t"
			".set mips0\n\t"
			: /* no outputs */
			: /* no inputs */
		);
	}
}

void ps2_machine_power_off(void)
{
	/*
	 * Again, we should make an attempt to actually power
	 * off the machine at this point.. but we'll just
	 * wait indefinately instead (until a proper implementation
	 * happens).
	 */
	ps2_machine_halt();
}


--- NEW FILE: setup.c ---
/*
 * arch/mips/ps2/setup.c
 *
 * PlayStation 2 Setup Routines
 *
 * Copyright (C) 2001 MontaVista Software, Inc.
 * 
 * Written by: Paul Mundt <pm...@mv...>
 *
 * 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.
 */
#include <linux/config.h>
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/sched.h>

#include <asm/addrspace.h>

extern void ps2_machine_restart(void);
extern void ps2_machine_halt(void);
extern void ps2_machine_power_off(void);

struct {
	struct resource mem;
	struct resource ee_reg;
	struct resource gs_reg;
	struct resource boot;
	struct resource ext_mem;
} ps2_resources = {
	{ "Main Memory",        0x00000000, 0x0fffffff, IORESOURCE_MEM },
	{ "EE Registers",       0x10000000, 0x11ffffff                 },
	{ "GS Registers",       0x12000000, 0x13ffffff                 },
	{ "Boot ROM",           0x1fc00000, 0x1fffffff                 },
	{ "Extend Main Memory", 0x40000000, 0x7fffffff, IORESOURCE_MEM },
};

void __init ps2_setup(void)
{
	_machine_restart   = ps2_machine_restart;
	_machine_halt      = ps2_machine_halt;
	_machine_power_off = ps2_machine_power_off;

	mips_io_port_base = KSEG0;
	
	ioport_resource.start = ps2_resources.ee_reg.start;
	ioport_resource.end   = ps2_resources.gs_reg.end;

	iomem_resource.start  = ps2_resources.mem.start;
	iomem_resource.end    = ps2_resources.ext_mem.end;
}