libski.h revision 110211 
1/*-
2 * Copyright (c) 2001 Doug Rabson
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: head/sys/boot/ia64/ski/libski.h 110211 2003-02-01 22:50:09Z marcel $
27 */
28
29/*
30 * SKI fully-qualified device descriptor
31 */
32struct ski_devdesc {
33	struct	devsw	*d_dev;
34	int		d_type;
35#define	DEVT_NONE	0
36#define	DEVT_DISK	1
37#define	DEVT_NET	2
38	union {
39		struct {
40			int	unit;
41			int	slice;
42			int	partition;
43		} skidisk;
44		struct {
45			int	unit;	/* XXX net layer lives over these? */
46		} netif;
47	} d_kind;
48};
49
50extern int	ski_getdev(void **vdev, const char *devspec, const char **path);
51extern char	*ski_fmtdev(void *vdev);
52extern int	ski_setcurrdev(struct env_var *ev, int flags, void *value);
53
54#define	MAXDEV	31	/* maximum number of distinct devices */
55
56typedef unsigned long physaddr_t;
57
58/* exported devices XXX rename? */
59extern struct devsw skifs_dev;
60extern struct devsw ski_disk;
61extern struct netif_driver ski_net;
62
63/* Wrapper over SKI filesystems. */
64extern struct fs_ops ski_fsops;
65
66/* this is in startup code */
67extern void		delay(int);
68extern void		reboot(void);
69
70extern ssize_t		ski_copyin(const void *src, vm_offset_t dest, size_t len);
71extern ssize_t		ski_copyout(const vm_offset_t src, void *dest, size_t len);
72extern ssize_t		ski_readin(int fd, vm_offset_t dest, size_t len);
73
74extern int		ski_boot(void);
75extern int		ski_autoload(void);
76
77struct bootinfo;
78struct preloaded_file;
79extern int		bi_load(struct bootinfo *, struct preloaded_file *);
80
81#define SSC_CONSOLE_INIT		20
82#define SSC_GETCHAR			21
83#define SSC_PUTCHAR			31
84#define SSC_OPEN			50
85#define SSC_CLOSE			51
86#define SSC_READ			52
87#define SSC_WRITE			53
88#define SSC_GET_COMPLETION		54
89#define SSC_WAIT_COMPLETION		55
90#define SSC_GET_RTC			65
91#define SSC_EXIT			66
92#define SSC_LOAD_SYMBOLS		69
93#define	SSC_SAL_SET_VECTORS		120
94
95u_int64_t ssc(u_int64_t in0, u_int64_t in1, u_int64_t in2, u_int64_t in3,
96	      int which);
97