libi386.h revision 1.24.4.1
1 1.24.4.1 haad /* $NetBSD: libi386.h,v 1.24.4.1 2008/10/19 22:15:50 haad 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 1.24.4.1 haad void multiboot(physaddr_t, physaddr_t, physaddr_t); 40 1.17 junyoung 41 1.24.4.1 haad int exec_netbsd(const char *, physaddr_t, int, int); 42 1.24.4.1 haad int exec_multiboot(const char *, char *); 43 1.17 junyoung 44 1.17 junyoung void delay(int); 45 1.17 junyoung int getbasemem(void); 46 1.17 junyoung int getextmemx(void); 47 1.17 junyoung int getextmem1(void); 48 1.17 junyoung int biosvideomode(void); 49 1.5 drochner #ifdef CONSERVATIVE_MEMDETECT 50 1.5 drochner #define getextmem() getextmem1() 51 1.5 drochner #else 52 1.4 drochner #define getextmem() getextmemx() 53 1.4 drochner #endif 54 1.17 junyoung void printmemlist(void); 55 1.17 junyoung void reboot(void); 56 1.17 junyoung void gateA20(void); 57 1.1 perry 58 1.17 junyoung void initio(int); 59 1.1 perry #define CONSDEV_PC 0 60 1.1 perry #define CONSDEV_COM0 1 61 1.1 perry #define CONSDEV_COM1 2 62 1.6 drochner #define CONSDEV_COM2 3 63 1.6 drochner #define CONSDEV_COM3 4 64 1.7 rvb #define CONSDEV_COM0KBD 5 65 1.7 rvb #define CONSDEV_COM1KBD 6 66 1.7 rvb #define CONSDEV_COM2KBD 7 67 1.7 rvb #define CONSDEV_COM3KBD 8 68 1.1 perry #define CONSDEV_AUTO (-1) 69 1.18 mycroft int iskey(int); 70 1.17 junyoung char awaitkey(int, int); 71 1.1 perry 72 1.1 perry /* this is in "user code"! */ 73 1.21 dyoung int parsebootfile(const char *, char **, char **, int *, int *, const char **); 74 1.3 drochner 75 1.3 drochner #ifdef XMS 76 1.17 junyoung physaddr_t ppbcopy(physaddr_t, physaddr_t, int); 77 1.17 junyoung int checkxms(void); 78 1.17 junyoung physaddr_t xmsalloc(int); 79 1.1 perry #endif 80 1.6 drochner 81 1.6 drochner /* parseutils.c */ 82 1.19 junyoung char *gettrailer(char *); 83 1.19 junyoung int parseopts(const char *, int *); 84 1.19 junyoung int parseboot(char *, char **, int *); 85 1.6 drochner 86 1.6 drochner /* menuutils.c */ 87 1.6 drochner struct bootblk_command { 88 1.6 drochner const char *c_name; 89 1.17 junyoung void (*c_fn)(char *); 90 1.6 drochner }; 91 1.17 junyoung void bootmenu(void); 92 1.19 junyoung void docommand(char *); 93 1.9 christos 94 1.9 christos /* getsecs.c */ 95 1.17 junyoung time_t getsecs(void); 96 1.6 drochner 97 1.6 drochner /* in "user code": */ 98 1.17 junyoung void command_help(char *); 99 1.14 jdolecek extern const struct bootblk_command commands[]; 100 1.15 dsl 101 1.15 dsl /* asm bios/dos calls */ 102 1.22 junyoung int biosdisk_extread(int, void *); 103 1.22 junyoung int biosdisk_read(int, int, int, int, int, void *); 104 1.22 junyoung int biosdisk_reset(int); 105 1.22 junyoung 106 1.17 junyoung int biosgetrtc(u_long *); 107 1.17 junyoung int biosgetsystime(void); 108 1.17 junyoung int comgetc(int); 109 1.17 junyoung void cominit(int); 110 1.17 junyoung int computc(int, int); 111 1.17 junyoung int comstatus(int); 112 1.17 junyoung int congetc(void); 113 1.18 mycroft int conisshift(void); 114 1.17 junyoung int coniskey(void); 115 1.17 junyoung void conputc(int); 116 1.24 ad void conclr(void); 117 1.17 junyoung 118 1.17 junyoung int getextmem2(int *); 119 1.17 junyoung int getextmemps2(void *); 120 1.17 junyoung int getmementry(int *, int *); 121 1.22 junyoung 122 1.22 junyoung int biosdisk_int13ext(int); 123 1.22 junyoung int biosdisk_getinfo(int); 124 1.22 junyoung struct biosdisk_extinfo; 125 1.22 junyoung void biosdisk_getextinfo(int, struct biosdisk_extinfo *); 126 1.20 junyoung int get_harddrives(void); 127 1.20 junyoung 128 1.17 junyoung int pcibios_cfgread(unsigned int, int, int *); 129 1.17 junyoung int pcibios_cfgwrite(unsigned int, int, int); 130 1.17 junyoung int pcibios_finddev(int, int, int, unsigned int *); 131 1.17 junyoung int pcibios_present(int *); 132 1.17 junyoung 133 1.17 junyoung void dosclose(int); 134 1.17 junyoung int dosopen(char *); 135 1.17 junyoung int dosread(int, char *, int); 136 1.17 junyoung int dosseek(int, int, int); 137 1.15 dsl extern int doserrno; /* in dos_file.S */ 138
Indexes created Tue Oct 21 08:09:48 GMT 2025