sys/arch/hp700/stand/common/dev_hppa.h

   1 /*      $NetBSD: dev_hppa.h,v 1.4 2005/12/11 12:17:25 christos Exp $    */
   2
   3 /*      $OpenBSD: dev_hppa.h,v 1.3 1999/04/20 20:01:01 mickey Exp $     */
   4
   5
   6 #define IOPGSHIFT       11
   7 #define IONBPG          (1 << IOPGSHIFT)
   8 #define IOPGOFSET       (IONBPG - 1)
   9
  10 struct disklabel;
  11 struct hppa_dev {
  12         btdev_t bootdev;
  13         struct pz_device *pz_dev;       /* device descriptor */
  14         u_long  last_blk;               /* byte offset for last read blk */
  15         size_t  last_read;              /* amount read last time */
  16         u_long  part_off;               /* byte offset of boot partition */
  17         /* buffer to cache data (aligned properly) */
  18         char    *buf;
  19         char    ua_buf[IODC_MAXIOSIZ + IODC_MINIOSIZ];
  20
  21 };
  22
  23 #ifdef PDCDEBUG
  24 #define DEVPATH_PRINT(dp) \
  25         printf("%x, %d.%d.%d.%d.%d.%d, 0x%x, %x.%x.%x.%x.%x.%x\n", \
  26                (dp)->dp_flags, (dp)->dp_bc[0], (dp)->dp_bc[1], (dp)->dp_bc[2], \
  27                (dp)->dp_bc[3], (dp)->dp_bc[4], (dp)->dp_bc[5], (dp)->dp_mod, \
  28                (dp)->dp_layers[0], (dp)->dp_layers[1], (dp)->dp_layers[2], \
  29                (dp)->dp_layers[3], (dp)->dp_layers[4], (dp)->dp_layers[5]);
  30 #define PZDEV_PRINT(dp) \
  31         printf("devpath={%x, %d.%d.%d.%d.%d.%d, 0x%x, %x.%x.%x.%x.%x.%x}," \
  32                "\n\thpa=%p, spa=%p, io=%p, class=%u\n", \
  33                (dp)->pz_flags, (dp)->pz_bc[0], (dp)->pz_bc[1], (dp)->pz_bc[2], \
  34                (dp)->pz_bc[3], (dp)->pz_bc[4], (dp)->pz_bc[5], (dp)->pz_mod, \
  35                (dp)->pz_layers[0], (dp)->pz_layers[1], (dp)->pz_layers[2], \
  36                (dp)->pz_layers[3], (dp)->pz_layers[4], (dp)->pz_layers[5], \
  37                (dp)->pz_hpa, (dp)->pz_spa, (dp)->pz_iodc_io, (dp)->pz_class);
  38 #endif
  39
  40 extern pdcio_t pdc;
  41 extern int pdcbuf[];                    /* PDC returns, pdc.c */
  42 extern struct  pz_device ctdev;         /* cartridge tape (boot) device path */
  43
  44 int iodc_rw(char *, u_int, u_int, int func, struct pz_device *);