sys/arch/x68k/stand/boot_ufs/boot_ufs.h

   1 /*      $NetBSD: boot_ufs.h,v 1.4 2007/12/24 15:46:45 perry 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 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