135 lines
3.7 KiB
C
135 lines
3.7 KiB
C
/* $NetBSD: systeminfo.c,v 1.2 1999/09/26 12:46:58 takemura Exp $ */
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/*
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* Copyright (c) 1999, by UCHIYAMA Yasushi
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. The name of the developer may NOT be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#include <pbsdboot.h>
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#include <machine/platid_mask.h>
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#if 0
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#define PROCESSOR_LEVEL_R4000 4
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#define PROCESSOR_LEVEL_R3000 3
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#define PROCESSOR_REVMAJOR_VR41XX 0x0c
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#define PROCESSOR_REVMAJOR_TX39XX 0x22
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#endif
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struct system_info system_info;
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static void dump_archinfo(SYSTEM_INFO*);
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int
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set_system_info(platid_t *platid)
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{
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SYSTEM_INFO info;
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/*
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* Set machine dependent information.
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*/
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GetSystemInfo(&info);
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if (platid_match(platid, &platid_mask_CPU_MIPS)) {
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if (platid_match(platid, &platid_mask_CPU_MIPS_VR_41XX)) {
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vr41xx_init(&info);
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} else
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if (platid_match(platid, &platid_mask_CPU_MIPS_TX)) {
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tx39xx_init(&info);
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} else {
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dump_archinfo(&info);
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return 0;
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}
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} else {
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dump_archinfo(&info);
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return 0;
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}
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#if 0
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switch (info.wProcessorArchitecture) {
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default:
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dump_archinfo(&info);
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return 0;
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break;
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case PROCESSOR_ARCHITECTURE_MIPS:
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switch (info.wProcessorLevel) {
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default:
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dump_archinfo(&info);
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return 0;
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break;
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case PROCESSOR_LEVEL_R4000:
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switch (info.wProcessorRevision >> 8) {
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default:
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dump_archinfo(&info);
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return 0;
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break;
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case PROCESSOR_REVMAJOR_VR41XX:
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vr41xx_init(&info);
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break;
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}
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break;
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case PROCESSOR_LEVEL_R3000:
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switch (info.wProcessorRevision >> 8) {
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default:
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dump_archinfo(&info);
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return 0;
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break;
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case PROCESSOR_REVMAJOR_TX39XX:
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tx39xx_init(&info);
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break;
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}
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break;
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}
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break;
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case PROCESSOR_ARCHITECTURE_SHx:
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dump_archinfo(&info);
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return 0;
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break;
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case PROCESSOR_ARCHITECTURE_ARM:
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dump_archinfo(&info);
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return 0;
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break;
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}
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#endif
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if (system_info.si_asmcodelen > (signed)system_info.si_pagesize) {
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msg_printf(MSG_ERROR, whoami,
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TEXT("asmcodelen=%d > pagesize=%d\n"),
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system_info.si_asmcodelen,
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system_info.si_pagesize);
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return 0;
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}
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return 1;
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}
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static void
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dump_archinfo(SYSTEM_INFO *info)
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{
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msg_printf(MSG_ERROR, whoami, TEXT("Unsupported CPU\n"));
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#if 0
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msg_printf(MSG_ERROR, whoami,
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TEXT("Unknown machine ARCHITECTURE %#x, LEVEL %#x REVISION %#x.\n LCD(%dx%d)\n"),
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info->wProcessorArchitecture, info->wProcessorLevel,
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info->wProcessorRevision,
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GetSystemMetrics(SM_CXSCREEN),
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GetSystemMetrics(SM_CYSCREEN));
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#endif
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}
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