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boot_ufs.h revision 1.1.4.2 
      1  1.1.4.2  nathanw /*	$NetBSD: boot_ufs.h,v 1.1.4.2 2002/04/01 07:43:43 nathanw Exp $	*/
      2  1.1.4.2  nathanw 
      3  1.1.4.2  nathanw /***************************************************************
      4  1.1.4.2  nathanw  *
      5  1.1.4.2  nathanw  *	file: boot.h
      6  1.1.4.2  nathanw  *
      7  1.1.4.2  nathanw  *	author: chapuni(GBA02750 (at) niftyserve.or.jp)
      8  1.1.4.2  nathanw  *
      9  1.1.4.2  nathanw  */
     10  1.1.4.2  nathanw 
     11  1.1.4.2  nathanw /* xxboot.S */
     12  1.1.4.2  nathanw __dead void BOOT_ERROR __P((const char *msg)) __attribute__((noreturn));
     13  1.1.4.2  nathanw int badbaddr __P((volatile void *adr));
     14  1.1.4.2  nathanw #ifdef SCSI_ADHOC_BOOTPART
     15  1.1.4.2  nathanw void RAW_READ0 __P((void *buf, u_int32_t blkpos, size_t bytelen));
     16  1.1.4.2  nathanw #endif
     17  1.1.4.2  nathanw unsigned B_KEYINP __P((void));
     18  1.1.4.2  nathanw void B_PUTC __P((unsigned int c));
     19  1.1.4.2  nathanw void B_PRINT __P((const unsigned char *p));
     20  1.1.4.2  nathanw unsigned B_COLOR __P((unsigned int w));
     21  1.1.4.2  nathanw 
     22  1.1.4.2  nathanw extern unsigned ID;		/* target SCSI ID */
     23  1.1.4.2  nathanw extern unsigned BOOT_INFO;	/* result of IOCS(__BOOTINF) */
     24  1.1.4.2  nathanw 
     25  1.1.4.2  nathanw /* check whether the bootinf is SCSI or floppy */
     26  1.1.4.2  nathanw #define BINF_ISFD(pbinf)	(*((char *)(pbinf) + 1) == 0)
     27  1.1.4.2  nathanw 
     28  1.1.4.2  nathanw extern unsigned FDMODE;		/* Floppy access mode: PDA x 256 + MODE */
     29  1.1.4.2  nathanw extern struct {
     30  1.1.4.2  nathanw 	struct fdfmt{
     31  1.1.4.2  nathanw 		unsigned char	N;	/* sector length 0: 128, ..., 3: 1K */
     32  1.1.4.2  nathanw 		unsigned char	C;	/* cylinder # */
     33  1.1.4.2  nathanw 		unsigned char	H;	/* head # */
     34  1.1.4.2  nathanw 		unsigned char	R;	/* sector # */
     35  1.1.4.2  nathanw 	} minsec, maxsec;
     36  1.1.4.2  nathanw } FDSECMINMAX;			/* FD format type of the first track */
     37  1.1.4.2  nathanw #ifdef SCSI_ADHOC_BOOTPART
     38  1.1.4.2  nathanw extern u_int32_t SCSI_PARTTOP;	/* top position of boot partition in sector */
     39  1.1.4.2  nathanw extern u_int32_t SCSI_BLKLEN;	/* sector len 0: 256, 1: 512, 2: 1024 */
     40  1.1.4.2  nathanw #endif
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