Home | History | Annotate | Line # | Download | only in boot_ufs
boot_ufs.h revision 1.1 
      1 /*	$NetBSD: boot_ufs.h,v 1.1 2001/09/27 10:14:49 minoura Exp $	*/
      2 
      3 /***************************************************************
      4  *
      5  *	file: boot.h
      6  *
      7  *	author: chapuni(GBA02750 (at) niftyserve.or.jp)
      8  *
      9  */
     10 
     11 /* xxboot.S */
     12 __dead void BOOT_ERROR __P((const char *msg)) __attribute__((noreturn));
     13 int badbaddr __P((volatile void *adr));
     14 void RAW_READ __P((void *buf, u_int32_t blkpos, size_t bytelen));
     15 #ifdef SCSI_ADHOC_BOOTPART
     16 void RAW_READ0 __P((void *buf, u_int32_t blkpos, size_t bytelen));
     17 #endif
     18 unsigned B_KEYINP __P((void));
     19 void B_PUTC __P((unsigned int c));
     20 void B_PRINT __P((const unsigned char *p));
     21 unsigned B_COLOR __P((unsigned int w));
     22 
     23 extern unsigned ID;		/* target SCSI ID */
     24 extern unsigned BOOT_INFO;	/* result of IOCS(__BOOTINF) */
     25 
     26 /* check whether the bootinf is SCSI or floppy */
     27 #define BINF_ISFD(pbinf)	(*((char *)(pbinf) + 1) == 0)
     28 
     29 extern unsigned FDMODE;		/* Floppy access mode: PDA x 256 + MODE */
     30 extern struct {
     31 	struct fdfmt{
     32 		unsigned char	N;	/* sector length 0: 128, ..., 3: 1K */
     33 		unsigned char	C;	/* cylinder # */
     34 		unsigned char	H;	/* head # */
     35 		unsigned char	R;	/* sector # */
     36 	} minsec, maxsec;
     37 } FDSECMINMAX;			/* FD format type of the first track */
     38 #ifdef SCSI_ADHOC_BOOTPART
     39 extern u_int32_t SCSI_PARTTOP;	/* top position of boot partition in sector */
     40 extern u_int32_t SCSI_BLKLEN;	/* sector len 0: 256, 1: 512, 2: 1024 */
     41 #endif
     42