1/* $NetBSD: malta_bus_mem.c,v 1.6 2005/12/11 12:17:11 christos Exp $ */ 2 3/*- 4 * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32/* 33 * Platform-specific PCI bus memory support for the MIPS Malta. 34 */ 35 36#include <sys/cdefs.h> 37__KERNEL_RCSID(0, "$NetBSD: malta_bus_mem.c,v 1.6 2005/12/11 12:17:11 christos Exp $"); 38 39#include <sys/param.h> 40 41#include <evbmips/malta/maltareg.h> 42#include <evbmips/malta/maltavar.h> 43 44#define CHIP malta 45#define CHIP_MEM /* defined */ 46 47#define CHIP_EX_MALLOC_SAFE(v) (((struct malta_config *)(v))->mc_mallocsafe) 48#define CHIP_EXTENT(v) (((struct malta_config *)(v))->mc_mem_ex) 49 50#if 1 51/* 52 * There are actually 2 PCILO memory windows, but they are configured 53 * as one contiguous PCI memory space. 54 */ 55 56/* MEM region 1 */ 57#define CHIP_W1_BUS_START(v) MALTA_PCIMEM1_BASE 58#define CHIP_W1_BUS_END(v) MALTA_PCIMEM1_SIZE + \ 59 MALTA_PCIMEM2_SIZE 60#define CHIP_W1_SYS_START(v) ((u_long)MALTA_PCIMEM1_BASE) 61#define CHIP_W1_SYS_END(v) ((u_long)MALTA_PCIMEM1_BASE + \ 62 CHIP_W1_BUS_END(v)) 63#else 64 65/* MEM region 1 */ 66#define CHIP_W1_BUS_START(v) MALTA_PCIMEM1_BASE 67#define CHIP_W1_BUS_END(v) MALTA_PCIMEM1_SIZE 68#define CHIP_W1_SYS_START(v) ((u_long)MALTA_PCIMEM1_BASE) 69#define CHIP_W1_SYS_END(v) ((u_long)MALTA_PCIMEM1_BASE + \ 70 CHIP_W1_BUS_END(v)) 71 72/* MEM region 2 */ 73#define CHIP_W2_BUS_START(v) MALTA_PCIMEM2_BASE 74#define CHIP_W2_BUS_END(v) MALTA_PCIMEM2_SIZE 75#define CHIP_W2_SYS_START(v) ((u_long)MALTA_PCIMEM2_BASE) 76#define CHIP_W2_SYS_END(v) ((u_long)MALTA_PCIMEM2_BASE + \ 77 CHIP_W2_BUS_END(v)) 78#endif 79 80#include <mips/mips/bus_space_alignstride_chipdep.c> 81