1 /* $NetBSD: boot_ufs.h,v 1.6 2020/01/14 04:00:41 isaki Exp $ */ 2 3 /*************************************************************** 4 * 5 * file: boot.h 6 * 7 * author: chapuni(GBA02750@niftyserve.or.jp) 8 * 9 */ 10 11 /* xxboot.S */ 12 __dead void BOOT_ERROR(const char *msg); 13 int badbaddr(volatile void *adr); 14 #ifdef SCSI_ADHOC_BOOTPART 15 void RAW_READ0(void *buf, u_int32_t blkpos, size_t bytelen); 16 #endif 17 void B_PUTC(unsigned int c); 18 void B_PRINT(const char *p); 19 20 extern unsigned ID; /* target SCSI ID */ 21 extern unsigned BOOT_INFO; /* result of IOCS(__BOOTINF) */ 22 23 /* check whether the bootinf is SCSI or floppy */ 24 #define BINF_ISFD(pbinf) (*((char *)(pbinf) + 1) == 0) 25 26 extern unsigned FDMODE; /* Floppy access mode: PDA x 256 + MODE */ 27 extern struct { 28 struct fdfmt{ 29 unsigned char N; /* sector length 0: 128, ..., 3: 1K */ 30 unsigned char C; /* cylinder # */ 31 unsigned char H; /* head # */ 32 unsigned char R; /* sector # */ 33 } minsec, maxsec; 34 } FDSECMINMAX; /* FD format type of the first track */ 35 #ifdef SCSI_ADHOC_BOOTPART 36 extern u_int32_t SCSI_PARTTOP; /* top position of boot partition in sector */ 37 extern u_int32_t SCSI_BLKLEN; /* sector len 0: 256, 1: 512, 2: 1024 */ 38 #endif 39