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boot_ufs.h revision 1.5 
      1 /*	$NetBSD: boot_ufs.h,v 1.5 2009/03/14 14:46:07 dsl 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(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 unsigned B_KEYINP(void);
     18 void B_PUTC(unsigned int c);
     19 void B_PRINT(const char *p);
     20 unsigned B_COLOR(unsigned int w);
     21 
     22 extern unsigned ID;		/* target SCSI ID */
     23 extern unsigned BOOT_INFO;	/* result of IOCS(__BOOTINF) */
     24 
     25 /* check whether the bootinf is SCSI or floppy */
     26 #define BINF_ISFD(pbinf)	(*((char *)(pbinf) + 1) == 0)
     27 
     28 extern unsigned FDMODE;		/* Floppy access mode: PDA x 256 + MODE */
     29 extern struct {
     30 	struct fdfmt{
     31 		unsigned char	N;	/* sector length 0: 128, ..., 3: 1K */
     32 		unsigned char	C;	/* cylinder # */
     33 		unsigned char	H;	/* head # */
     34 		unsigned char	R;	/* sector # */
     35 	} minsec, maxsec;
     36 } FDSECMINMAX;			/* FD format type of the first track */
     37 #ifdef SCSI_ADHOC_BOOTPART
     38 extern u_int32_t SCSI_PARTTOP;	/* top position of boot partition in sector */
     39 extern u_int32_t SCSI_BLKLEN;	/* sector len 0: 256, 1: 512, 2: 1024 */
     40 #endif
     41