diff options
Diffstat (limited to 'sys/i386/isa/sound/soundcard.c')
-rw-r--r-- | sys/i386/isa/sound/soundcard.c | 115 |
1 files changed, 84 insertions, 31 deletions
diff --git a/sys/i386/isa/sound/soundcard.c b/sys/i386/isa/sound/soundcard.c index 1b4ee3b..ad4888f 100644 --- a/sys/i386/isa/sound/soundcard.c +++ b/sys/i386/isa/sound/soundcard.c @@ -26,7 +26,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: soundcard.c,v 1.35 1995/12/01 01:38:49 julian Exp $ + * $Id: soundcard.c,v 1.36 1995/12/06 23:51:21 bde Exp $ */ #include "sound_config.h" @@ -36,15 +36,11 @@ #include "dev_table.h" #include <i386/isa/isa_device.h> - -#ifdef JREMOD #include <sys/conf.h> #include <sys/kernel.h> #ifdef DEVFS #include <sys/devfsext.h> #endif /*DEVFS*/ -#define CDEV_MAJOR 30 -#endif /*JREMOD*/ u_int snd1_imask; @@ -69,12 +65,27 @@ static int soundcards_installed = 0; /* Number of installed static int soundcard_configured = 0; static struct fileinfo files[SND_NDEVS]; +static void * snd_devfs_token[SND_NDEVS]; +static void * sndstat_devfs_token; struct selinfo selinfo[SND_NDEVS >> 4]; int sndprobe (struct isa_device *dev); int sndattach (struct isa_device *dev); static void sound_mem_init(void); +static d_open_t sndopen; +static d_close_t sndclose; +static d_read_t sndread; +static d_write_t sndwrite; +static d_ioctl_t sndioctl; +static d_select_t sndselect; + +#define CDEV_MAJOR 30 +struct cdevsw snd_cdevsw = + { sndopen, sndclose, sndread, sndwrite, /*30*/ + sndioctl, nostop, nullreset, nodevtotty,/* sound */ + sndselect, nommap, NULL, "snd", NULL, -1 }; + struct isa_driver opldriver = {sndprobe, sndattach, "opl"}; struct isa_driver sbdriver = {sndprobe, sndattach, "sb"}; struct isa_driver sbxvidriver = {sndprobe, sndattach, "sbxvi"}; @@ -126,7 +137,7 @@ int x; } -int +static int sndread (dev_t dev, struct uio *buf, int ioflag) { int count = buf->uio_resid; @@ -136,7 +147,7 @@ sndread (dev_t dev, struct uio *buf, int ioflag) FIX_RETURN (sound_read_sw (dev, &files[dev], buf, count)); } -int +static int sndwrite (dev_t dev, struct uio *buf, int ioflag) { int count = buf->uio_resid; @@ -146,7 +157,7 @@ sndwrite (dev_t dev, struct uio *buf, int ioflag) FIX_RETURN (sound_write_sw (dev, &files[dev], buf, count)); } -int +static int sndopen (dev_t dev, int flags, int fmt, struct proc *p) { int retval; @@ -174,7 +185,7 @@ sndopen (dev_t dev, int flags, int fmt, struct proc *p) FIX_RETURN(sound_open_sw (dev, &files[dev])); } -int +static int sndclose (dev_t dev, int flags, int fmt, struct proc *p) { @@ -184,7 +195,7 @@ sndclose (dev_t dev, int flags, int fmt, struct proc *p) FIX_RETURN (0); } -int +static int sndioctl (dev_t dev, int cmd, caddr_t arg, int flags, struct proc *p) { dev = minor (dev); @@ -192,7 +203,7 @@ sndioctl (dev_t dev, int cmd, caddr_t arg, int flags, struct proc *p) FIX_RETURN (sound_ioctl_sw (dev, &files[dev], cmd, (unsigned int) arg)); } -int +static int sndselect (dev_t dev, int rw, struct proc *p) { dev = minor (dev); @@ -302,6 +313,7 @@ sndattach (struct isa_device *dev) static int generic_midi_initialized = 0; unsigned long mem_start = 0xefffffffUL; struct address_info hw_config; + char name[32]; unit = driver_to_voxunit(dev->id_driver); hw_config.io_base = dev->id_iobase; @@ -356,6 +368,62 @@ sndattach (struct isa_device *dev) } #endif +#ifdef DEVFS +/* XXX */ /* find out where to store the tokens.. */ +/* XXX */ /* should only create devices if that card has them */ +#define SND_UID 0 +#define SND_GID 13 + + + sprintf(name,"mixer%d",unit); + snd_devfs_token[unit]=devfs_add_devsw( + "/", name, &snd_cdevsw, (unit << 4)+SND_DEV_CTL, + DV_CHR, SND_UID, SND_GID, 0660); + +#ifndef EXCLUDE_SEQUENCER + sprintf(name,"sequencer%d",unit); + snd_devfs_token[unit]=devfs_add_devsw( + "/", name, &snd_cdevsw, (unit << 4)+SND_DEV_SEQ, + DV_CHR, SND_UID, SND_GID, 0660); + sprintf(name,"music%d",unit); + snd_devfs_token[unit]=devfs_add_devsw( + "/", name, &snd_cdevsw, (unit << 4)+SND_DEV_SEQ2, + DV_CHR, SND_UID, SND_GID, 0660); +#endif + +#ifndef EXCLUDE_MIDI + sprintf(name,"midi%d",unit); + snd_devfs_token[unit]=devfs_add_devsw( + "/", name, &snd_cdevsw, (unit << 4)+SND_DEV_MIDIN, + DV_CHR, SND_UID, SND_GID, 0660); +#endif + +#ifndef EXCLUDE_AUDIO + sprintf(name,"dsp%d",unit); + snd_devfs_token[unit]=devfs_add_devsw( + "/", name, &snd_cdevsw, (unit << 4)+SND_DEV_DSP, + DV_CHR, SND_UID, SND_GID, 0660); + sprintf(name,"audio%d",unit); + snd_devfs_token[unit]=devfs_add_devsw( + "/", name, &snd_cdevsw, (unit << 4)+SND_DEV_AUDIO, + DV_CHR, SND_UID, SND_GID, 0660); + sprintf(name,"dspW%d",unit); + snd_devfs_token[unit]=devfs_add_devsw( + "/", name, &snd_cdevsw, (unit << 4)+SND_DEV_DSP16, + DV_CHR, SND_UID, SND_GID, 0660); +#endif + + sprintf(name,"pss%d",unit); + snd_devfs_token[unit]=devfs_add_devsw( + "/", name, &snd_cdevsw, (unit << 4)+SND_DEV_SNDPROC, + DV_CHR, SND_UID, SND_GID, 0660); + + if ( ! sndstat_devfs_token) { + sndstat_devfs_token = devfs_add_devsw( + "/", "sndstat", &snd_cdevsw, 6, + DV_CHR, SND_UID, SND_GID, 0660); + } +#endif /* DEVFS */ return TRUE; } @@ -484,36 +552,21 @@ snd_release_irq(int vect) { } -#endif -#ifdef JREMOD -struct cdevsw snd_cdevsw = - { sndopen, sndclose, sndread, sndwrite, /*30*/ - sndioctl, nostop, nullreset, nodevtotty,/* sound */ - sndselect, nommap, NULL }; - static snd_devsw_installed = 0; -static void snd_drvinit(void *unused) +static void +snd_drvinit(void *unused) { dev_t dev; if( ! snd_devsw_installed ) { - dev = makedev(CDEV_MAJOR,0); - cdevsw_add(&dev,&snd_cdevsw,NULL); + dev = makedev(CDEV_MAJOR, 0); + cdevsw_add(&dev,&snd_cdevsw, NULL); snd_devsw_installed = 1; -#ifdef DEVFS - { - int x; -/* default for a simple device with no probe routine (usually delete this) */ - x=devfs_add_devsw( -/* path name devsw minor type uid gid perm*/ - "/", "snd", major(dev), 0, DV_CHR, 0, 0, 0600); - } -#endif } } SYSINIT(snddev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,snd_drvinit,NULL) -#endif /* JREMOD */ +#endif |