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cdev 24 used for pcaudio (PCM speaker driver)

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This commit is contained in:
Søren Schmidt 1994-04-21 14:10:31 +00:00
parent 75a489c919
commit d80683aea8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=1386
1 changed files with 17 additions and 4 deletions
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21
sys/i386/i386/conf.c
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@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)conf.c 5.8 (Berkeley) 5/12/91
* $Id: conf.c,v 1.22 1994/03/02 20:28:28 guido Exp $
* $Id: conf.c,v 1.23 1994/04/19 23:45:43 wollman Exp $
*/
#include "param.h"
@ -421,6 +421,19 @@ d_ioctl_t spkrioctl;
#define spkrioctl (d_ioctl_t *)enxio
#endif
#include "pca.h"
#if NPCA > 0
d_open_t pcaopen;
d_close_t pcaclose;
d_rdwr_t pcawrite;
d_ioctl_t pcaioctl;
#else
#define pcaopen (d_open_t *)enxio
#define pcaclose (d_close_t *)enxio
#define pcawrite (d_rdwr_t *)enxio
#define pcaioctl (d_ioctl_t *)enxio
#endif
#include "mse.h"
#if NMSE > 0
d_open_t mseopen;
@ -569,9 +582,9 @@ struct cdevsw cdevsw[] =
{ bpfopen, bpfclose, bpfread, bpfwrite, /*23*/
bpfioctl, nostop, nullreset, NULL, /* bpf */
bpfselect, nommap, NULL },
{ noopen, noclose, noread, nowrite, /*24*/
noioc, nostop, nullreset, NULL, /* FREE */
noselect, nommap, NULL },
{ pcaopen, pcaclose, noread, pcawrite, /*24*/
pcaioctl, nostop, nullreset, NULL, /* pcaudio */
seltrue, nommap, NULL },
{ lpaopen, lpaclose, noread, lpawrite, /*25*/
lpaioctl, nullstop, nullreset, NULL, /* lpa */
seltrue, nommap, NULL },