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Add kernel hooks for /dev/vatio -- a minimalistic BSD audio driver emulator
created by Amancio Hasty (specificly, this, in conjunction with his sound driver mods for dual-mode DMA will allow VAT compiled for BSD/386 1.1 to run under FreeBSD 2.x.)
This commit is contained in:
Paul Traina
parent
0a87b23329
commit
5ea2be93cd
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=4037
10
etc/MAKEDEV
10
etc/MAKEDEV
@ -69,8 +69,9 @@
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# snd* various sound cards
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# pcaudio PCM audio driver
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# socksys iBCS2 socket system driver
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* vat VAT compatibility audio driver (requires snd*)
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#
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# $Id: MAKEDEV,v 1.44 1994/10/26 01:30:47 phk Exp $
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# $Id: MAKEDEV,v 1.45 1994/10/29 10:03:37 phk Exp $
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#
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PATH=/sbin:/bin/:/usr/bin:/usr/sbin:
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@ -586,6 +587,13 @@ snd*)
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chmod 666 audio1
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;;
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vat)
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rm -f vatio
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mknod vatio c 25 128
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chown root.wheel vatio
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chmod 660 vatio
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;;
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apm)
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rm -f apm
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mknod apm c 39 0
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@ -69,8 +69,9 @@
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# snd* various sound cards
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# pcaudio PCM audio driver
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# socksys iBCS2 socket system driver
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* vat VAT compatibility audio driver (requires snd*)
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#
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# $Id: MAKEDEV,v 1.44 1994/10/26 01:30:47 phk Exp $
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# $Id: MAKEDEV,v 1.45 1994/10/29 10:03:37 phk Exp $
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#
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PATH=/sbin:/bin/:/usr/bin:/usr/sbin:
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@ -586,6 +587,13 @@ snd*)
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chmod 666 audio1
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;;
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vat)
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rm -f vatio
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mknod vatio c 25 128
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chown root.wheel vatio
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chmod 660 vatio
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;;
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apm)
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rm -f apm
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mknod apm c 39 0
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@ -1,7 +1,7 @@
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# This file tells config what files go into building a kernel,
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# files marked standard are always included.
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#
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# $Id: files.i386,v 1.56 1994/10/27 20:44:27 jkh Exp $
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# $Id: files.i386,v 1.57 1994/10/28 15:09:38 jkh Exp $
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#
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i386/apm/apm.c optional apm device-driver
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i386/apm/apm_setup.s optional apm
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@ -109,6 +109,7 @@ i386/isa/sound/sound_timer.c optional snd device-driver
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i386/isa/sound/soundcard.c optional snd device-driver
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i386/isa/sound/sys_timer.c optional snd device-driver
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i386/isa/sound/uart6850.c optional snd device-driver
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i386/isa/sound/vat_audio.c optional vat_audio
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i386/isa/spkr.c optional speaker
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i386/isa/tw.c optional tw device-driver
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i386/isa/ultra14f.c optional uha device-driver
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@ -1,7 +1,7 @@
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# This file tells config what files go into building a kernel,
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# files marked standard are always included.
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#
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# $Id: files.i386,v 1.56 1994/10/27 20:44:27 jkh Exp $
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# $Id: files.i386,v 1.57 1994/10/28 15:09:38 jkh Exp $
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#
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i386/apm/apm.c optional apm device-driver
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i386/apm/apm_setup.s optional apm
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@ -109,6 +109,7 @@ i386/isa/sound/sound_timer.c optional snd device-driver
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i386/isa/sound/soundcard.c optional snd device-driver
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i386/isa/sound/sys_timer.c optional snd device-driver
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i386/isa/sound/uart6850.c optional snd device-driver
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i386/isa/sound/vat_audio.c optional vat_audio
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i386/isa/spkr.c optional speaker
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i386/isa/tw.c optional tw device-driver
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i386/isa/ultra14f.c optional uha device-driver
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@ -41,7 +41,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)conf.c 5.8 (Berkeley) 5/12/91
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* $Id: conf.c,v 1.38 1994/10/13 20:17:06 sos Exp $
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* $Id: conf.c,v 1.39 1994/10/31 17:20:12 joerg Exp $
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*/
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#include <sys/param.h>
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@ -426,6 +426,22 @@ d_select_t sndselect;
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#define sndselect seltrue
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#endif
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#include "vat_audio.h" /* BSD audio driver emulator for voxware */
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#if NVAT_AUDIO > 0 /* not general purpose, just vat */
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d_open_t vaopen;
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d_close_t vaclose;
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d_ioctl_t vaioctl;
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d_rdwr_t varead, vawrite;
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d_select_t vaselect;
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#else
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#define vaopen (d_open_t *)enxio
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#define vaclose (d_close_t *)enxio
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#define vaioctl (d_ioctl_t *)enxio
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#define varead (d_rdwr_t *)enxio
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#define vawrite (d_rdwr_t *)enxio
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#define vaselect seltrue
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#endif
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/* /dev/fd/NNN */
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d_open_t fdopen;
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@ -665,10 +681,9 @@ struct cdevsw cdevsw[] =
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{ pcaopen, pcaclose, noread, pcawrite, /*24*/
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pcaioctl, nostop, nullreset, NULL, /* pcaudio */
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pcaselect, nommap, NULL },
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{ (d_open_t *)enxio, (d_close_t *)enxio, (d_rdwr_t *)enxio, /*25*/
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(d_rdwr_t *)enxio, (d_ioctl_t *)enxio, (d_stop_t *)enxio, /* unused */
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(d_reset_t *)enxio, NULL, (d_select_t *)enxio,
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(d_mmap_t *)enxio, NULL },
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{ vaopen, vaclose, varead, vawrite, /*25*/
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vaioctl, nostop, nullreset, NULL, /* vat driver */
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vaselect, nommap, NULL },
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{ spkropen, spkrclose, noread, spkrwrite, /*26*/
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spkrioctl, nostop, nullreset, NULL, /* spkr */
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seltrue, nommap, NULL },
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