libi386.h revision 1.19
1 1.19 junyoung /* $NetBSD: libi386.h,v 1.19 2005/06/13 11:37:41 junyoung Exp $ */ 2 1.1 perry 3 1.1 perry /* 4 1.1 perry * Copyright (c) 1996 5 1.1 perry * Matthias Drochner. All rights reserved. 6 1.1 perry * 7 1.1 perry * Redistribution and use in source and binary forms, with or without 8 1.1 perry * modification, are permitted provided that the following conditions 9 1.1 perry * are met: 10 1.1 perry * 1. Redistributions of source code must retain the above copyright 11 1.1 perry * notice, this list of conditions and the following disclaimer. 12 1.1 perry * 2. Redistributions in binary form must reproduce the above copyright 13 1.1 perry * notice, this list of conditions and the following disclaimer in the 14 1.1 perry * documentation and/or other materials provided with the distribution. 15 1.1 perry * 16 1.1 perry * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 1.1 perry * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 1.1 perry * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 1.1 perry * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 1.1 perry * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 1.1 perry * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 1.1 perry * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 1.1 perry * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 1.1 perry * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 1.1 perry * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 1.1 perry * 27 1.1 perry */ 28 1.1 perry 29 1.1 perry typedef unsigned long physaddr_t; 30 1.1 perry 31 1.1 perry /* this is in startup code */ 32 1.17 junyoung void vpbcopy(const void *, void *, size_t); 33 1.17 junyoung void pvbcopy(const void *, void *, size_t); 34 1.17 junyoung void pbzero(void *, size_t); 35 1.19 junyoung physaddr_t vtophys(void *); 36 1.17 junyoung 37 1.17 junyoung ssize_t pread(int, void *, size_t); 38 1.19 junyoung void startprog(physaddr_t, int, unsigned long *, physaddr_t); 39 1.17 junyoung 40 1.19 junyoung int exec_netbsd(const char *, physaddr_t, int); 41 1.17 junyoung 42 1.17 junyoung void delay(int); 43 1.17 junyoung int getbasemem(void); 44 1.17 junyoung int getextmemx(void); 45 1.17 junyoung int getextmem1(void); 46 1.17 junyoung int biosvideomode(void); 47 1.5 drochner #ifdef CONSERVATIVE_MEMDETECT 48 1.5 drochner #define getextmem() getextmem1() 49 1.5 drochner #else 50 1.4 drochner #define getextmem() getextmemx() 51 1.4 drochner #endif 52 1.17 junyoung void printmemlist(void); 53 1.17 junyoung void reboot(void); 54 1.17 junyoung void gateA20(void); 55 1.1 perry 56 1.17 junyoung void initio(int); 57 1.1 perry #define CONSDEV_PC 0 58 1.1 perry #define CONSDEV_COM0 1 59 1.1 perry #define CONSDEV_COM1 2 60 1.6 drochner #define CONSDEV_COM2 3 61 1.6 drochner #define CONSDEV_COM3 4 62 1.7 rvb #define CONSDEV_COM0KBD 5 63 1.7 rvb #define CONSDEV_COM1KBD 6 64 1.7 rvb #define CONSDEV_COM2KBD 7 65 1.7 rvb #define CONSDEV_COM3KBD 8 66 1.1 perry #define CONSDEV_AUTO (-1) 67 1.18 mycroft int iskey(int); 68 1.17 junyoung char awaitkey(int, int); 69 1.1 perry 70 1.1 perry /* this is in "user code"! */ 71 1.17 junyoung int parsebootfile(const char *, char **, char **, unsigned int *, 72 1.17 junyoung unsigned int *, const char **); 73 1.3 drochner 74 1.3 drochner #ifdef XMS 75 1.17 junyoung physaddr_t ppbcopy(physaddr_t, physaddr_t, int); 76 1.17 junyoung int checkxms(void); 77 1.17 junyoung physaddr_t xmsalloc(int); 78 1.1 perry #endif 79 1.6 drochner 80 1.6 drochner /* parseutils.c */ 81 1.19 junyoung char *gettrailer(char *); 82 1.19 junyoung int parseopts(const char *, int *); 83 1.19 junyoung int parseboot(char *, char **, int *); 84 1.6 drochner 85 1.6 drochner /* menuutils.c */ 86 1.6 drochner struct bootblk_command { 87 1.6 drochner const char *c_name; 88 1.17 junyoung void (*c_fn)(char *); 89 1.6 drochner }; 90 1.17 junyoung void bootmenu(void); 91 1.19 junyoung void docommand(char *); 92 1.9 christos 93 1.9 christos /* getsecs.c */ 94 1.17 junyoung time_t getsecs(void); 95 1.6 drochner 96 1.6 drochner /* in "user code": */ 97 1.17 junyoung void command_help(char *); 98 1.14 jdolecek extern const struct bootblk_command commands[]; 99 1.15 dsl 100 1.15 dsl /* asm bios/dos calls */ 101 1.17 junyoung int biosdiskreset(int); 102 1.17 junyoung int biosextread(int, void *); 103 1.17 junyoung int biosgetrtc(u_long *); 104 1.17 junyoung int biosgetsystime(void); 105 1.17 junyoung int biosread(int, int, int, int, int, void *); 106 1.17 junyoung int comgetc(int); 107 1.17 junyoung void cominit(int); 108 1.17 junyoung int computc(int, int); 109 1.17 junyoung int comstatus(int); 110 1.17 junyoung int congetc(void); 111 1.18 mycroft int conisshift(void); 112 1.17 junyoung int coniskey(void); 113 1.17 junyoung void conputc(int); 114 1.17 junyoung 115 1.17 junyoung int get_diskinfo(int); 116 1.17 junyoung int getextmem2(int *); 117 1.17 junyoung int getextmemps2(void *); 118 1.17 junyoung int getmementry(int *, int *); 119 1.17 junyoung int int13_extension(int); 120 1.15 dsl struct biosdisk_ext13info; 121 1.17 junyoung void int13_getextinfo(int, struct biosdisk_ext13info *); 122 1.17 junyoung int pcibios_cfgread(unsigned int, int, int *); 123 1.17 junyoung int pcibios_cfgwrite(unsigned int, int, int); 124 1.17 junyoung int pcibios_finddev(int, int, int, unsigned int *); 125 1.17 junyoung int pcibios_present(int *); 126 1.17 junyoung 127 1.17 junyoung void dosclose(int); 128 1.17 junyoung int dosopen(char *); 129 1.17 junyoung int dosread(int, char *, int); 130 1.17 junyoung int dosseek(int, int, int); 131 1.15 dsl extern int doserrno; /* in dos_file.S */ 132
Indexes created Mon Oct 20 16:09:52 GMT 2025