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Add devsw entries for upcoming sound blaster driver.

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This commit is contained in:
Jordan K. Hubbard 1993-10-09 16:56:44 +00:00
parent 89ccb410d4
commit 0aecb361f8
1 changed files with 17 additions and 4 deletions
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21
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 1.6 1993/08/28 03:06:59 rgrimes Exp $";
static char rcsid[] = "$Header: /a/cvs/386BSD/src/sys/i386/i386/conf.c,v 1.7 1993/09/15 23:29:11 rgrimes Exp $";
#include "param.h"
#include "systm.h"
@ -271,6 +271,19 @@ int twopen(),twclose(),twread(),twwrite(),twselect();
#define twselect enxio
#endif
#include "sb.h" /* Sound Blaster */
#if NSB > 0
int sbopen(), sbclose(), sbioctl(), sbread(), sbwrite();
int sbselect();
#else
#define sbopen enxio
#define sbclose enxio
#define sbioctl enxio
#define sbread enxio
#define sbwrite enxio
#define sbselect seltrue
#endif
int fdopen();
#include "bpfilter.h"
@ -406,9 +419,9 @@ struct cdevsw cdevsw[] =
{ twopen, twclose, twread, twwrite, /*19*/
enodev, nullop, nullop, NULL, /* tw */
twselect, enodev, enodev },
{ enxio, enxio, enxio, enxio, /*20*/
enxio, enxio, enxio, NULL, /* soundblaster?*/
enxio, enxio, enxio },
{ sbopen, sbclose, sbread, sbwrite, /*20*/
sbioctl, enodev, enodev, NULL, /* soundblaster*/
sbselect, enodev, NULL },
{ enxio, enxio, enxio, enxio, /*21*/
enxio, enxio, enxio, NULL, /* free */
enxio, enxio, NULL },