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Added support for scsi/sg.c as cdev major 18.

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This commit is contained in:
Rodney W. Grimes 1993-08-28 03:06:59 +00:00
parent 89bc97311a
commit b5bf8c098a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=342
1 changed files with 18 additions and 4 deletions
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22
sys/i386/i386/conf.c
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@ -56,7 +56,7 @@
* 28 Jul 93 Jordan K. Hubbard Free codrv's slot again
*
*/
static char rcsid[] = "$Header: /a/cvs/386BSD/src/sys/i386/i386/conf.c,v 1.4 1993/08/09 19:02:21 rgrimes Exp $";
static char rcsid[] = "$Header: /a/cvs/386BSD/src/sys/i386/i386/conf.c,v 1.5 1993/08/20 12:51:53 rgrimes Exp $";
#include "param.h"
#include "systm.h"
@ -132,6 +132,20 @@ int chopen(),chclose(),chioctl();
#define chioctl enxio
#endif
#include "sg.h"
#if NSG > 0
int sgopen(),sgclose(),sgioctl(),sgstrategy();
#define sgdump enxio
#define sgsize NULL
#else
#define sgopen enxio
#define sgclose enxio
#define sgstrategy enxio
#define sgioctl enxio
#define sgdump enxio
#define sgsize NULL
#endif
#include "wt.h"
#if NWT > 0
int wtopen(),wtclose(),wtstrategy(),wtioctl();
@ -387,9 +401,9 @@ struct cdevsw cdevsw[] =
{ chopen, chclose, enxio, enxio, /*17*/
chioctl, enxio, enxio, NULL, /* ch */
enxio, enxio, enxio },
{ enxio, enxio, enxio, enxio, /*18*/
enxio, enxio, enxio, NULL, /* scsi generic */
enxio, enxio, enxio },
{ sgopen, sgclose, enodev, enodev, /*18*/
sgioctl, enodev, nullop, NULL, /* scsi 'generic' */
seltrue, enodev, sgstrategy },
{ twopen, twclose, twread, twwrite, /*19*/
enodev, nullop, nullop, NULL, /* tw */
twselect, enodev, enodev },