/*	$NetBSD: loongson_bus_mem.c,v 1.1 2011/08/27 13:42:45 bouyer Exp $	*/

/*-
 * Copyright (c) 2001 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Jason R. Thorpe.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

/*
 * Platform-specific PCI bus memory support for the Gdium Liberty 1000.
 */

#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: loongson_bus_mem.c,v 1.1 2011/08/27 13:42:45 bouyer Exp $");

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/syslog.h>
#include <sys/device.h>

#include <uvm/uvm_extern.h>

#include <machine/locore.h>

#include <mips/bonito/bonitoreg.h>

#include <sys/bus.h>

#include <evbmips/loongson/loongson_bus_defs.h>

#define	CHIP			bonito
#define	CHIP_MEM		/* defined */

#define	CHIP_EX_MALLOC_SAFE(v)	(ex_mallocsafe)
#define	CHIP_MEM_EXTENT(v)	(loongson_mem_ex)

/*
 * There are actually 3 PCILO memory windows, but PMON configures them
 * so that they map PCI memory space contiguously.
 */

/* MEM region 1 */
#define	CHIP_W1_BUS_START(v)	0x00000000UL
#define	CHIP_W1_BUS_END(v)	0x0bffffffUL
#define	CHIP_W1_SYS_START(v)	((u_long)BONITO_PCILO_BASE)
#define	CHIP_W1_SYS_END(v)	((u_long)BONITO_PCILO_BASE + 0x0bffffffUL)

#ifdef _LP64 /* XXX per-cpu type ! */
/* MEM region 2 */
#define	CHIP_W2_BUS_START(v)	0x20000000UL
#define	CHIP_W2_BUS_END(v)	0x7fffffffUL
#if 1
#define	CHIP_W2_SYS_START(v)	((u_long)BONITO_PCIHI_BASE)
#define	CHIP_W2_SYS_END(v)	((u_long)BONITO_PCIHI_BASE + 0xe0000000UL)
#else
#define	CHIP_W2_SYS_START(v)	((u_long)0)
#define	CHIP_W2_SYS_END(v)	((u_long)BONITO_PCIHI_BASE + 0xe0000000UL)
#endif
#endif

#include <mips/mips/bus_space_alignstride_chipdep.c>