/* $NetBSD: libi386.h,v 1.44.2.1 2019/09/17 19:31:59 martin Exp $ */ /* * Copyright (c) 1996 * Matthias Drochner. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ #ifndef __I386_STAND_LIBI386_H__ #define __I386_STAND_LIBI386_H__ typedef unsigned long physaddr_t; /* this is in startup code */ void vpbcopy(const void *, void *, size_t); void pvbcopy(const void *, void *, size_t); void pbzero(void *, size_t); physaddr_t vtophys(void *); ssize_t pread(int, void *, size_t); void startprog(physaddr_t, uint32_t, uint32_t *, physaddr_t); void multiboot(physaddr_t, physaddr_t, physaddr_t, uint32_t); int exec_netbsd(const char *, physaddr_t, int, int, void (*)(void)); int exec_multiboot(const char *, char *); void delay(int); int getbasemem(void); int getextmemx(void); int getextmem1(void); int biosvideomode(void); #ifdef CONSERVATIVE_MEMDETECT #define getextmem() getextmem1() #else #define getextmem() getextmemx() #endif void printmemlist(void); void reboot(void); void gateA20(void); void clear_pc_screen(void); void initio(int); #define CONSDEV_PC 0 #define CONSDEV_COM0 1 #define CONSDEV_COM1 2 #define CONSDEV_COM2 3 #define CONSDEV_COM3 4 #define CONSDEV_COM0KBD 5 #define CONSDEV_COM1KBD 6 #define CONSDEV_COM2KBD 7 #define CONSDEV_COM3KBD 8 #define CONSDEV_AUTO (-1) int iskey(int); char awaitkey(int, int); void wait_sec(int); /* multiboot */ struct multiboot_package; struct multiboot_package_priv; struct multiboot_package { int mbp_version; struct multiboot_header *mbp_header; const char *mbp_file; char *mbp_args; u_long mbp_basemem; u_long mbp_extmem; u_long mbp_loadaddr; u_long *mbp_marks; struct multiboot_package_priv*mbp_priv; struct multiboot_package*(*mbp_probe)(const char *); int (*mbp_exec)(struct multiboot_package *); void (*mbp_cleanup)(struct multiboot_package *); }; struct multiboot_package *probe_multiboot1(const char *); struct multiboot_package *probe_multiboot2(const char *); /* this is in "user code"! */ int parsebootfile(const char *, char **, char **, int *, int *, const char **); #ifdef XMS physaddr_t ppbcopy(physaddr_t, physaddr_t, int); int checkxms(void); physaddr_t xmsalloc(int); #endif /* parseutils.c */ char *gettrailer(char *); int parseopts(const char *, int *); int parseboot(char *, char **, int *); /* menuutils.c */ struct bootblk_command { const char *c_name; void (*c_fn)(char *); }; void bootmenu(void); void docommand(char *); /* in "user code": */ void command_help(char *); extern const struct bootblk_command commands[]; /* asm bios/dos calls */ __compactcall int biosdisk_extread(int, void *); int biosdisk_read(int, int, int, int, int, void *); __compactcall int biosdisk_reset(int); __compactcall int biosgetrtc(u_long *); int biosgetsystime(void); int comgetc(int); void cominit(int); __compactcall int computc(int, int); int comstatus(int); int congetc(void); int conisshift(void); int coniskey(void); __compactcall void conputc(int); void conclr(void); int getextmem2(int *); __compactcall int getextmemps2(void *); int getmementry(int *, int *); __compactcall int biosdisk_int13ext(int); __compactcall int biosdisk_getinfo(int); struct biosdisk_extinfo; __compactcall int biosdisk_getextinfo(int, struct biosdisk_extinfo *); int get_harddrives(void); void biosdisk_probe(void); int pcibios_cfgread(unsigned int, int, int *); int pcibios_cfgwrite(unsigned int, int, int); int pcibios_finddev(int, int, int, unsigned int *); int pcibios_present(int *); void dosclose(int); int dosopen(char *); int dosread(int, char *, int); int dosseek(int, int, int); extern int doserrno; /* in dos_file.S */ void module_add(char *); void splash_add(char *); void rnd_add(char *); void fs_add(char *); void userconf_add(char *); void module_add_split(const char *, uint8_t); struct btinfo_framebuffer; void framebuffer_configure(struct btinfo_framebuffer *); #endif /* __I386_STAND_LIBI386_H__ */