1 /* $NetBSD: malta_bus_mem.c,v 1.4 2002/07/12 00:27:19 simonb 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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 /* 40 * Platform-specific PCI bus memory support for the MIPS Malta. 41 */ 42 43 #include <sys/param.h> 44 45 #include <evbmips/malta/maltareg.h> 46 #include <evbmips/malta/maltavar.h> 47 48 #define CHIP malta 49 #define CHIP_MEM /* defined */ 50 51 #define CHIP_EX_MALLOC_SAFE(v) (((struct malta_config *)(v))->mc_mallocsafe) 52 #define CHIP_EXTENT(v) (((struct malta_config *)(v))->mc_mem_ex) 53 54 #if 1 55 /* 56 * There are actually 2 PCILO memory windows, but they are configured 57 * as one contiguous PCI memory space. 58 */ 59 60 /* MEM region 1 */ 61 #define CHIP_W1_BUS_START(v) MALTA_PCIMEM1_BASE 62 #define CHIP_W1_BUS_END(v) MALTA_PCIMEM1_SIZE + \ 63 MALTA_PCIMEM2_SIZE 64 #define CHIP_W1_SYS_START(v) ((u_long)MALTA_PCIMEM1_BASE) 65 #define CHIP_W1_SYS_END(v) ((u_long)MALTA_PCIMEM1_BASE + \ 66 CHIP_W1_BUS_END(v)) 67 #else 68 69 /* MEM region 1 */ 70 #define CHIP_W1_BUS_START(v) MALTA_PCIMEM1_BASE 71 #define CHIP_W1_BUS_END(v) MALTA_PCIMEM1_SIZE 72 #define CHIP_W1_SYS_START(v) ((u_long)MALTA_PCIMEM1_BASE) 73 #define CHIP_W1_SYS_END(v) ((u_long)MALTA_PCIMEM1_BASE + \ 74 CHIP_W1_BUS_END(v)) 75 76 /* MEM region 2 */ 77 #define CHIP_W2_BUS_START(v) MALTA_PCIMEM2_BASE 78 #define CHIP_W2_BUS_END(v) MALTA_PCIMEM2_SIZE 79 #define CHIP_W2_SYS_START(v) ((u_long)MALTA_PCIMEM2_BASE) 80 #define CHIP_W2_SYS_END(v) ((u_long)MALTA_PCIMEM2_BASE + \ 81 CHIP_W2_BUS_END(v)) 82 #endif 83 84 #include <mips/mips/bus_space_alignstride_chipdep.c> 85