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Assign character device 20 to be the user reserved device.

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This commit is contained in:
Paul Traina 1994-11-03 17:49:01 +00:00
parent b851eb1523
commit c7aed1527d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=4119
1 changed files with 16 additions and 20 deletions
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36
sys/i386/i386/conf.c
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@ -41,7 +41,7 @@
* SUCH DAMAGE.
*
* from: @(#)conf.c 5.8 (Berkeley) 5/12/91
* $Id: conf.c,v 1.39 1994/10/31 17:20:12 joerg Exp $
* $Id: conf.c,v 1.40 1994/11/01 01:47:22 pst Exp $
*/
#include <sys/param.h>
@ -660,13 +660,21 @@ struct cdevsw cdevsw[] =
chioctl, nostop, nullreset, NULL, /* ch */
noselect, nommap, nostrat },
{ suopen, suclose, noread, nowrite, /*18*/
suioctl, nostop, nullreset, NULL, /* scsi 'generic' */
seltrue, nommap, nostrat },
suioctl, nostop, nullreset, NULL, /* scsi */
seltrue, nommap, nostrat }, /* 'generic' */
{ twopen, twclose, twread, twwrite, /*19*/
noioc, nullstop, nullreset, NULL, /* tw */
twselect, nommap, nostrat },
/*
* If you need a cdev major number for a driver that you intend to donate
* back to the group or release publically, please contact the FreeBSD team
* by sending mail to "FreeBSD-hackers@freefall.cdrom.com".
* If you assign one yourself it may conflict with someone else.
* Otherwise, simply use the one reserved for local use.
*/
/* character device 20 is reserved for local use */
{ (d_open_t *)enxio, (d_close_t *)enxio, (d_rdwr_t *)enxio, /*20*/
(d_rdwr_t *)enxio, (d_ioctl_t *)enxio, (d_stop_t *)enxio, /* unused */
(d_rdwr_t *)enxio, (d_ioctl_t *)enxio, (d_stop_t *)enxio,
(d_reset_t *)enxio, NULL, (d_select_t *)enxio,
(d_mmap_t *)enxio, NULL },
{ psmopen, psmclose, psmread, nowrite, /*21*/
@ -697,7 +705,7 @@ struct cdevsw cdevsw[] =
mcdioctl, nostop, nullreset, NULL, /* mitsumi cd */
seltrue, nommap, mcdstrategy },
{ sndopen, sndclose, sndread, sndwrite, /*30*/
sndioctl, nostop, nullreset, NULL, /* sound driver */
sndioctl, nostop, nullreset, NULL, /* sound */
sndselect, nommap, NULL },
{ ukopen, ukclose, noread, nowrite, /*31*/
ukioctl, nostop, nullreset, NULL, /* unknown */
@ -727,23 +735,11 @@ struct cdevsw cdevsw[] =
apmioctl, nostop, nullreset, NULL, /* laptop APM */
seltrue, nommap, NULL },
{ ctxopen, ctxclose, ctxread, ctxwrite, /*40*/
ctxioctl, nostop, nullreset, NULL, /* cortex framegrabber */
seltrue, nommap, NULL },
ctxioctl, nostop, nullreset, NULL, /* cortex */
seltrue, nommap, NULL }, /*framegrabber*/
{ sockopen, sockclose, noread, nowrite, /*41*/
sockioctl, nostop, nullreset, NULL, /* socksys */
seltrue, nommap, NULL },
/* character device 42 is reserved for local use */
{ (d_open_t *)enxio, (d_close_t *)enxio, (d_rdwr_t *)enxio, /*42*/
(d_rdwr_t *)enxio, (d_ioctl_t *)enxio, (d_stop_t *)enxio,
(d_reset_t *)enxio, NULL, (d_select_t *)enxio,
(d_mmap_t *)enxio, NULL }
/*
* If you need a cdev major number for a driver that you intend to donate
* back to the group or release publically, please contact the FreeBSD team
* by sending mail to "FreeBSD-hackers@freefall.cdrom.com".
* If you assign one yourself it may conflict with someone else.
* Otherwise, simply use the one reserved for local use.
*/
seltrue, nommap, NULL }
};
int nchrdev = sizeof (cdevsw) / sizeof (cdevsw[0]);