1/* $OpenBSD: mcpcia_bus_mem.c,v 1.2 2012/12/05 23:20:10 deraadt Exp $ */ 2/* $NetBSD: mcpcia_bus_mem.c,v 1.3 2000/06/29 08:58:47 mrg Exp $ */ 3 4/* 5 * Copyright (c) 1998 by Matthew Jacob 6 * NASA AMES Research Center. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice immediately at the beginning of the file, without modification, 14 * 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. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 25 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34#include <sys/param.h> 35#include <sys/systm.h> 36#include <sys/malloc.h> 37#include <sys/syslog.h> 38#include <sys/device.h> 39 40#include <uvm/uvm_extern.h> 41 42#include <machine/bus.h> 43 44#include <alpha/pci/mcpciareg.h> 45#include <alpha/pci/mcpciavar.h> 46 47#define CHIP mcpcia 48 49#define CHIP_EX_MALLOC_SAFE(v) (((struct mcpcia_config *)(v))->cc_mallocsafe) 50#define CHIP_D_MEM_EXTENT(v) (((struct mcpcia_config *)(v))->cc_d_mem_ex) 51#define CHIP_D_MEM_EX_STORE(v) \ 52 (((struct mcpcia_config *)(v))->cc_dmem_exstorage) 53#define CHIP_D_MEM_EX_STORE_SIZE(v) \ 54 (sizeof (((struct mcpcia_config *)(v))->cc_dmem_exstorage)) 55#define CHIP_S_MEM_EXTENT(v) (((struct mcpcia_config *)(v))->cc_s_mem_ex) 56#define CHIP_S_MEM_EX_STORE(v) \ 57 (((struct mcpcia_config *)(v))->cc_smem_exstorage) 58#define CHIP_S_MEM_EX_STORE_SIZE(v) \ 59 (sizeof (((struct mcpcia_config *)(v))->cc_smem_exstorage)) 60 61/* Dense region 1 */ 62#define CHIP_D_MEM_W1_BUS_START(v) 0x00000000UL 63#define CHIP_D_MEM_W1_BUS_END(v) 0x7fffffffUL 64#define CHIP_D_MEM_W1_SYS_START(v) \ 65 (((struct mcpcia_config *)(v))->cc_sysbase | MCPCIA_PCI_DENSE) 66#define CHIP_D_MEM_W1_SYS_END(v) \ 67 (CHIP_D_MEM_W1_SYS_START(v) + 0x7fffffffUL) 68 69/* Sparse region 1 */ 70#define CHIP_S_MEM_W1_BUS_START(v) 0x00000000UL 71#define CHIP_S_MEM_W1_BUS_END(v) 0x00ffffffUL 72#define CHIP_S_MEM_W1_SYS_START(v) \ 73 (((struct mcpcia_config *)(v))->cc_sysbase | MCPCIA_PCI_SPARSE) 74#define CHIP_S_MEM_W1_SYS_END(v) \ 75 (CHIP_S_MEM_W1_SYS_START(v) + ((CHIP_S_MEM_W1_BUS_END(v) + 1) << 5) - 1) 76 77/* Sparse region 2 */ 78#define CHIP_S_MEM_W2_BUS_START(v) 0x01000000UL 79#define CHIP_S_MEM_W2_BUS_END(v) 0x07FFFFFFUL 80#define CHIP_S_MEM_W2_SYS_START(v) \ 81 ((((struct mcpcia_config *)(v))->cc_sysbase|MCPCIA_PCI_SPARSE) + \ 82 (0x01000000UL<<5)) 83#define CHIP_S_MEM_W2_SYS_END(v) \ 84 (CHIP_S_MEM_W1_SYS_START(v) + ((CHIP_S_MEM_W2_BUS_END(v) + 1) << 5) - 1) 85 86#define CHIP_EXTENT_DNAME(v) ((struct mcpcia_config *)(v))->pc_mem_dex_name 87#define CHIP_EXTENT_SNAME(v) ((struct mcpcia_config *)(v))->pc_mem_sex_name 88#define CHIP_EXTENT_DSTORAGE(v) ((struct mcpcia_config *)(v))->pc_mem_dex_storage 89#define CHIP_EXTENT_SSTORAGE(v) ((struct mcpcia_config *)(v))->pc_mem_sex_storage 90 91#include "alpha/pci/pci_swiz_bus_mem_chipdep.c" 92