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root/bsp/boot/common/bootinfo.c/* [<][>][^][v][top][bottom][index][help] */DEFINITIONSThis source file includes following definitions.1 /*- 2 * Copyright (c) 2005-2009, Kohsuke Ohtani 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the author nor the names of any co-contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 /* 31 * bootinfo.c - Boot information 32 */ 33 34 #include <boot.h> 35 #include <sys/bootinfo.h> 36 #include <machine/syspage.h> 37 38 /* 39 * Boot information holds various platform dependent data that 40 * can be referred by kernel/drivers. 41 */ 42 struct bootinfo *const bootinfo = (struct bootinfo *)kvtop(BOOTINFO); 43 44 45 #if defined(DEBUG) && defined(DEBUG_BOOTINFO) 46 static void 47 print_module(struct module *m) 48 { 49 50 printf("%lx %lx %x %lx %lx %x %x %x %s\n", 51 m->entry, m->phys, m->size, 52 m->text, m->data, m->textsz, 53 m->datasz, m->bsssz, m->name); 54 } 55 56 void 57 dump_bootinfo(void) 58 { 59 static const char strtype[][9] = \ 60 { "", "USABLE", "MEMHOLE", "RESERVED", "BOOTDISK" }; 61 struct module *m; 62 struct bootinfo *bi = bootinfo; 63 int i; 64 65 printf("[Boot information]\n"); 66 67 printf("nr_rams=%d\n", bi->nr_rams); 68 for (i = 0; i < bi->nr_rams; i++) { 69 if (bi->ram[i].type != 0) { 70 printf("ram[%d]: base=%lx size=%x type=%s\n", i, 71 bi->ram[i].base, 72 bi->ram[i].size, 73 strtype[bi->ram[i].type]); 74 } 75 } 76 77 printf("bootdisk: base=%lx size=%x\n", 78 bi->bootdisk.base, 79 bi->bootdisk.size); 80 81 printf("entry phys size text data textsz datasz bsssz module\n"); 82 printf("-------- -------- -------- -------- -------- -------- -------- -------- ------\n"); 83 print_module(&bi->kernel); 84 print_module(&bi->driver); 85 86 m = (struct module *)&bi->tasks[0]; 87 for (i = 0; i < bi->nr_tasks; i++, m++) 88 print_module(m); 89 } 90 #else 91 void 92 dump_bootinfo(void) 93 { 94 } 95 #endif /* [<][>][^][v][top][bottom][index][help] */ | |||
Copyright© 2005-2009 Kohsuke Ohtani |