1/*	$OpenBSD: dev_hppa.h,v 1.9 2011/03/13 00:13:52 deraadt Exp $	*/
2
3
4#define IOPGSHIFT	11
5#define	IONBPG		(1 << IOPGSHIFT)
6#define IOPGOFSET	(IONBPG - 1)
7
8struct disklabel;
9struct hppa_dev {
10	dev_t	bootdev;
11	struct pz_device *pz_dev;	/* device descriptor */
12	daddr32_t fsoff;			/* offset to the file system */
13	daddr32_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
38extern pdcio_t pdc;
39extern int pdcbuf[];			/* PDC returns, pdc.c */
40
41int iodc_rw(char *, u_int, u_int, int func, struct pz_device *);
42const char *dk_disklabel(struct hppa_dev *dp, struct disklabel *label);
43
44