1 /* $NetBSD: xxboot.h,v 1.4 2020/08/16 06:43:43 isaki Exp $ */ 2 3 /* 4 * Copyright (C) 2020 Tetsuya Isaki. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 20 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 21 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 22 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 #define BINF_ISFD(pbinf) (*((uint8_t *)(pbinf) + 1) == 0) 29 30 /* boot.S */ 31 extern int raw_read(uint32_t, uint32_t, void *); 32 extern int badbaddr(volatile void *); 33 extern void BOOT_ERROR(const char *) __dead; 34 extern uint32_t BOOT_INFO; /* result of IOCS(__BOOTINF) */ 35 extern uint32_t SCSI_ID; /* target SCSI ID */ 36 extern uint32_t SCSI_PARTTOP; /* top sector # of this partition */ 37 extern uint32_t SCSI_BLKLEN; /* sector length index */ 38 extern struct { 39 uint32_t total_blocks; 40 uint32_t blocksize; 41 } SCSI_CAP; 42 extern struct { 43 struct fdfmt{ 44 uint8_t N; /* sector length 1:256, 2:512, 3:1024 */ 45 uint8_t C; /* cylinder # */ 46 uint8_t H; /* head # */ 47 uint8_t R; /* sector # */ 48 } minsec, maxsec; 49 } FDSEC; /* FD format type of the first track */ 50 51 /* bootmain.c */ 52 extern void print_hex(u_int, int); 53 54 /* consio1.c */ 55 extern int getchar(void); 56 extern void putchar(int); 57 58 /* xx.c */ 59 extern int xxopen(struct open_file *, ...); 60 extern int xxclose(struct open_file *); 61 extern int xxstrategy(void *, int, daddr_t, size_t, void *, size_t *); 62 63 /* xxboot.ldscript */ 64 extern uint32_t startregs[16]; 65 66 /* vers.c */ 67 extern const char bootprog_name[]; 68 extern const char bootprog_rev[]; 69