Annotation of sys/arch/hppa/stand/libsa/dev_hppa.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: dev_hppa.h,v 1.8 2003/08/11 06:51:45 mickey Exp $ */
2:
3:
4: #define IOPGSHIFT 11
5: #define IONBPG (1 << IOPGSHIFT)
6: #define IOPGOFSET (IONBPG - 1)
7:
8: struct disklabel;
9: struct hppa_dev {
10: dev_t bootdev;
11: struct pz_device *pz_dev; /* device descriptor */
12: daddr_t fsoff; /* offset to the file system */
13: daddr_t last_blk; /* byte offset for last read blk */
14: size_t last_read; /* amount read last time */
15: struct disklabel *label;
16: /* buffer to cache data (aligned properly) */
17: char *buf;
18: char ua_buf[IODC_IOSIZ + IODC_MINIOSIZ];
19: };
20:
21: #ifdef PDCDEBUG
22: #define DEVPATH_PRINT(dp) \
23: printf("%x, %d.%d.%d.%d.%d.%d, 0x%x, %x.%x.%x.%x.%x.%x\n", \
24: (dp)->dp_flags, (dp)->dp_bc[0], (dp)->dp_bc[1], (dp)->dp_bc[2], \
25: (dp)->dp_bc[3], (dp)->dp_bc[4], (dp)->dp_bc[5], (dp)->dp_mod, \
26: (dp)->dp_layers[0], (dp)->dp_layers[1], (dp)->dp_layers[2], \
27: (dp)->dp_layers[3], (dp)->dp_layers[4], (dp)->dp_layers[5]);
28: #define PZDEV_PRINT(dp) \
29: printf("devpath={%x, %d.%d.%d.%d.%d.%d, 0x%x, %x.%x.%x.%x.%x.%x}," \
30: "\n\thpa=%p, spa=%p, io=%p, class=%u\n", \
31: (dp)->pz_flags, (dp)->pz_bc[0], (dp)->pz_bc[1], (dp)->pz_bc[2], \
32: (dp)->pz_bc[3], (dp)->pz_bc[4], (dp)->pz_bc[5], (dp)->pz_mod, \
33: (dp)->pz_layers[0], (dp)->pz_layers[1], (dp)->pz_layers[2], \
34: (dp)->pz_layers[3], (dp)->pz_layers[4], (dp)->pz_layers[5], \
35: (dp)->pz_hpa, (dp)->pz_spa, (dp)->pz_iodc_io, (dp)->pz_class);
36: #endif
37:
38: extern pdcio_t pdc;
39: extern int pdcbuf[]; /* PDC returns, pdc.c */
40:
41: int iodc_rw(char *, u_int, u_int, int func, struct pz_device *);
42: const char *dk_disklabel(struct hppa_dev *dp, struct disklabel *label);
43:
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