/*      $NetBSD: boot_ufs.h,v 1.6 2020/01/14 04:00:41 isaki Exp $       */

/***************************************************************
 *
 *      file: boot.h
 *
 *      author: chapuni(GBA02750@niftyserve.or.jp)
 *
 */

/* xxboot.S */
__dead void BOOT_ERROR(const char *msg);
int badbaddr(volatile void *adr);
#ifdef SCSI_ADHOC_BOOTPART
void RAW_READ0(void *buf, u_int32_t blkpos, size_t bytelen);
#endif
void B_PUTC(unsigned int c);
void B_PRINT(const char *p);

extern unsigned ID;             /* target SCSI ID */
extern unsigned BOOT_INFO;      /* result of IOCS(__BOOTINF) */

/* check whether the bootinf is SCSI or floppy */
#define BINF_ISFD(pbinf)        (*((char *)(pbinf) + 1) == 0)

extern unsigned FDMODE;         /* Floppy access mode: PDA x 256 + MODE */
extern struct {
        struct fdfmt{
                unsigned char   N;      /* sector length 0: 128, ..., 3: 1K */
                unsigned char   C;      /* cylinder # */
                unsigned char   H;      /* head # */
                unsigned char   R;      /* sector # */
        } minsec, maxsec;
} FDSECMINMAX;                  /* FD format type of the first track */
#ifdef SCSI_ADHOC_BOOTPART
extern u_int32_t SCSI_PARTTOP;  /* top position of boot partition in sector */
extern u_int32_t SCSI_BLKLEN;   /* sector len 0: 256, 1: 512, 2: 1024 */
#endif