1/* $NetBSD: systeminfo.c,v 1.2 1999/09/26 12:46:58 takemura Exp $ */ 2 3/* 4 * Copyright (c) 1999, by UCHIYAMA Yasushi 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. The name of the developer may NOT be used to endorse or promote products 13 * derived from this software without specific prior written permission. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 */ 28#include <pbsdboot.h> 29#include <machine/platid_mask.h> 30#if 0 31#define PROCESSOR_LEVEL_R4000 4 32#define PROCESSOR_LEVEL_R3000 3 33#define PROCESSOR_REVMAJOR_VR41XX 0x0c 34#define PROCESSOR_REVMAJOR_TX39XX 0x22 35#endif 36 37struct system_info system_info; 38 39static void dump_archinfo(SYSTEM_INFO*); 40 41int 42set_system_info(platid_t *platid) 43{ 44 SYSTEM_INFO info; 45 /* 46 * Set machine dependent information. 47 */ 48 GetSystemInfo(&info); 49 if (platid_match(platid, &platid_mask_CPU_MIPS)) { 50 if (platid_match(platid, &platid_mask_CPU_MIPS_VR_41XX)) { 51 vr41xx_init(&info); 52 } else 53 if (platid_match(platid, &platid_mask_CPU_MIPS_TX)) { 54 tx39xx_init(&info); 55 } else { 56 dump_archinfo(&info); 57 return 0; 58 } 59 } else { 60 dump_archinfo(&info); 61 return 0; 62 } 63 64#if 0 65 switch (info.wProcessorArchitecture) { 66 default: 67 dump_archinfo(&info); 68 return 0; 69 break; 70 case PROCESSOR_ARCHITECTURE_MIPS: 71 switch (info.wProcessorLevel) { 72 default: 73 dump_archinfo(&info); 74 return 0; 75 break; 76 case PROCESSOR_LEVEL_R4000: 77 switch (info.wProcessorRevision >> 8) { 78 default: 79 dump_archinfo(&info); 80 return 0; 81 break; 82 case PROCESSOR_REVMAJOR_VR41XX: 83 vr41xx_init(&info); 84 break; 85 } 86 break; 87 case PROCESSOR_LEVEL_R3000: 88 switch (info.wProcessorRevision >> 8) { 89 default: 90 dump_archinfo(&info); 91 return 0; 92 break; 93 case PROCESSOR_REVMAJOR_TX39XX: 94 tx39xx_init(&info); 95 break; 96 } 97 break; 98 } 99 break; 100 case PROCESSOR_ARCHITECTURE_SHx: 101 dump_archinfo(&info); 102 return 0; 103 break; 104 case PROCESSOR_ARCHITECTURE_ARM: 105 dump_archinfo(&info); 106 return 0; 107 break; 108 } 109#endif 110 111 if (system_info.si_asmcodelen > (signed)system_info.si_pagesize) { 112 msg_printf(MSG_ERROR, whoami, 113 TEXT("asmcodelen=%d > pagesize=%d\n"), 114 system_info.si_asmcodelen, 115 system_info.si_pagesize); 116 return 0; 117 } 118 119 return 1; 120} 121 122static void 123dump_archinfo(SYSTEM_INFO *info) 124{ 125 msg_printf(MSG_ERROR, whoami, TEXT("Unsupported CPU\n")); 126#if 0 127 msg_printf(MSG_ERROR, whoami, 128 TEXT("Unknown machine ARCHITECTURE %#x, LEVEL %#x REVISION %#x.\n LCD(%dx%d)\n"), 129 info->wProcessorArchitecture, info->wProcessorLevel, 130 info->wProcessorRevision, 131 GetSystemMetrics(SM_CXSCREEN), 132 GetSystemMetrics(SM_CYSCREEN)); 133#endif 134} 135