1/*
2 * ----------------------------------------------------------------------------
3 * "THE BEER-WARE LICENSE" (Revision 42):
4 * <phk@FreeBSD.ORG> wrote this file. As long as you retain this notice you
5 * can do whatever you want with this stuff. If we meet some day, and you think
6 * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
7 * ----------------------------------------------------------------------------
8 *
| 1/*
2 * ----------------------------------------------------------------------------
3 * "THE BEER-WARE LICENSE" (Revision 42):
4 * <phk@FreeBSD.ORG> wrote this file. As long as you retain this notice you
5 * can do whatever you want with this stuff. If we meet some day, and you think
6 * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
7 * ----------------------------------------------------------------------------
8 *
|
9 * $FreeBSD: head/sys/sys/disk.h 111979 2003-03-08 08:01:31Z phk $
| 9 * $FreeBSD: head/sys/sys/disk.h 112943 2003-04-01 13:19:14Z phk $
|
10 *
11 */
12
13#ifndef _SYS_DISK_H_
14#define _SYS_DISK_H_
15
16#include <sys/ioccom.h>
17
18#ifdef _KERNEL
19
| 10 *
11 */
12
13#ifndef _SYS_DISK_H_
14#define _SYS_DISK_H_
15
16#include <sys/ioccom.h>
17
18#ifdef _KERNEL
19
|
20#include <sys/queue.h>
21
| |
22#ifndef _SYS_CONF_H_
23#include <sys/conf.h> /* XXX: temporary to avoid breakage */
24#endif
25
| 20#ifndef _SYS_CONF_H_
21#include <sys/conf.h> /* XXX: temporary to avoid breakage */
22#endif
23
|
26typedef int disk_open_t(struct disk *);
27typedef int disk_close_t(struct disk *);
28typedef void disk_strategy_t(struct bio *bp);
29typedef int disk_ioctl_t(struct disk *, u_long cmd, void *data,
30 int fflag, struct thread *td);
31 /* NB: disk_ioctl_t SHALL be cast'able to d_ioctl_t */
| 24#include <geom/geom_disk.h>
|
32
| 25
|
33struct g_geom;
34struct devstat;
35
36struct disk {
37 /* Fields which are private to geom_disk */
38 struct g_geom *d_geom;
39 struct devstat *d_devstat;
40
41 /* Shared fields */
42 u_int d_flags;
43 const char *d_name;
44 u_int d_unit;
45
46 /* Disk methods */
47 disk_open_t *d_open;
48 disk_close_t *d_close;
49 disk_strategy_t *d_strategy;
50 disk_ioctl_t *d_ioctl;
51 dumper_t *d_dump;
52
53 /* Info fields from driver to geom_disk.c. Valid when open */
54 u_int d_sectorsize;
55 off_t d_mediasize;
56 u_int d_fwsectors;
57 u_int d_fwheads;
58 u_int d_maxsize;
59 u_int d_stripeoffset;
60 u_int d_stripesize;
61
62 /* Fields private to the driver */
63 void *d_drv1;
64};
65
66#define DISKFLAG_NOGIANT 0x1
67#define DISKFLAG_OPEN 0x2
68#define DISKFLAG_CANDELETE 0x4
69
70void disk_create(int unit, struct disk *disk, int flags, void *unused, void *unused2);
71void disk_destroy(struct disk *disk);
| |
72struct disk *disk_enumerate(struct disk *disk);
73void disk_err(struct bio *bp, const char *what, int blkdone, int nl);
74
75#endif
76
77#define DIOCGSECTORSIZE _IOR('d', 128, u_int)
78 /*-
79 * Get the sectorsize of the device in bytes. The sectorsize is the
--- 39 unchanged lines hidden --- | 26struct disk *disk_enumerate(struct disk *disk);
27void disk_err(struct bio *bp, const char *what, int blkdone, int nl);
28
29#endif
30
31#define DIOCGSECTORSIZE _IOR('d', 128, u_int)
32 /*-
33 * Get the sectorsize of the device in bytes. The sectorsize is the
--- 39 unchanged lines hidden --- |