diff options
Diffstat (limited to 'sys/i386/isa/sound/sound_switch.c')
| -rw-r--r-- | sys/i386/isa/sound/sound_switch.c | 499 |
1 files changed, 0 insertions, 499 deletions
diff --git a/sys/i386/isa/sound/sound_switch.c b/sys/i386/isa/sound/sound_switch.c deleted file mode 100644 index 763a10c..0000000 --- a/sys/i386/isa/sound/sound_switch.c +++ /dev/null @@ -1,499 +0,0 @@ -/* - * sound/sound_switch.c - * - * The system call switch - * - * Copyright by Hannu Savolainen 1993 - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. 2. - * Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR - * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - */ - -#include <i386/isa/sound/sound_config.h> - -#if NSND > 0 - -#define SNDSTAT_BUF_SIZE 4000 - -/* - * /dev/sndstatus -device - */ -static char *status_buf = NULL; -static int status_len, status_ptr; -static int status_busy = 0; - -static int -put_status(char *s) -{ - int l = strlen(s); - - if (status_len + l >= SNDSTAT_BUF_SIZE) - return 0; - - bcopy(s, &status_buf[status_len], l); - status_len += l; - - return 1; -} - -/* - * in principle, we never overflow the buffer. But... if radix=2 ... - * and if smaller... lr970711 - */ - -static int -put_status_int(u_int val, int radix) -{ - int l, v; - static char hx[] = "0123456789abcdef"; - char buf[33]; /* int is 32 bit+null, in base 2 */ - - if (radix < 2 || radix > 16) /* better than panic */ - return put_status("???"); - - if (!val) - return put_status("0"); - - l = 0; - buf[10] = 0; - - while (val) { - v = val % radix; - val = val / radix; - - buf[9 - l] = hx[v]; - l++; - } - - if (status_len + l >= SNDSTAT_BUF_SIZE) - return 0; - - bcopy(&buf[10 - l], &status_buf[status_len], l); - status_len += l; - - return 1; -} - -static void -init_status(void) -{ - /* - * Write the status information to the status_buf and update - * status_len. There is a limit of SNDSTAT_BUF_SIZE bytes for the data. - * put_status handles this and returns 0 in case of failure. Since - * it never oveflows the buffer, we do not care to check. - */ - - int i; - - status_ptr = 0; - -#ifdef SOUND_UNAME_A - put_status("VoxWare Sound Driver:" SOUND_VERSION_STRING - " (" SOUND_CONFIG_DATE " " SOUND_CONFIG_BY ",\n" - SOUND_UNAME_A ")\n"); -#else - put_status("VoxWare Sound Driver:" SOUND_VERSION_STRING - " (" SOUND_CONFIG_DATE " " SOUND_CONFIG_BY "@" - SOUND_CONFIG_HOST "." SOUND_CONFIG_DOMAIN ")\n"); -#endif - - put_status("Config options: ") ; - /* put_status_int(SELECTED_SOUND_OPTIONS, 16) ; */ - put_status("\n\nInstalled drivers: \n") ; - - for (i = 0; i < num_sound_drivers; i++) - if (sound_drivers[i].card_type != 0) { - put_status("Type ") ; - put_status_int(sound_drivers[i].card_type, 10); - put_status(": ") ; - put_status(sound_drivers[i].name) ; - put_status("\n") ; - } - put_status("\n\nCard config: \n") ; - - for (i = 0; i < num_sound_cards; i++) - if (snd_installed_cards[i].card_type != 0) { - int drv, tmp; - - if (!snd_installed_cards[i].enabled) - put_status("(") ; - - if ((drv = snd_find_driver(snd_installed_cards[i].card_type)) != -1) - put_status(sound_drivers[drv].name) ; - - put_status(" at 0x") ; - put_status_int(snd_installed_cards[i].config.io_base, 16); - - put_status(" irq ") ; - tmp = snd_installed_cards[i].config.irq; - if (tmp < 0) - tmp = -tmp; - put_status_int(tmp, 10) ; - - if (snd_installed_cards[i].config.dma != -1) { - put_status(" drq ") ; - put_status_int(snd_installed_cards[i].config.dma, 10) ; - if (snd_installed_cards[i].config.dma2 != -1) { - put_status(",") ; - put_status_int(snd_installed_cards[i].config.dma2, 10) ; - } - } - if (!snd_installed_cards[i].enabled) - put_status(")") ; - - put_status("\n") ; - } - if (!sound_started) { - put_status("\n\n***** Sound driver not started *****\n\n"); - return; - } -#ifndef CONFIG_AUDIO - put_status("\nAudio devices: NOT ENABLED IN CONFIG\n") ; -#else - put_status("\nAudio devices:\n") ; - - for (i = 0; i < num_audiodevs; i++) { - put_status_int(i, 10) ; - put_status(": ") ; - put_status(audio_devs[i]->name) ; - - if (audio_devs[i]->flags & DMA_DUPLEX) - put_status(" (DUPLEX)") ; - - put_status("\n") ; - } -#endif - -#ifndef CONFIG_SEQUENCER - put_status("\nSynth devices: NOT ENABLED IN CONFIG\n"); -#else - put_status("\nSynth devices:\n") ; - - for (i = 0; i < num_synths; i++) { - put_status_int(i, 10) ; - put_status(": ") ; - put_status(synth_devs[i]->info->name) ; - put_status("\n") ; - } -#endif - -#ifndef CONFIG_MIDI - put_status("\nMidi devices: NOT ENABLED IN CONFIG\n") ; -#else - put_status("\nMidi devices:\n") ; - - for (i = 0; i < num_midis; i++) { - put_status_int(i, 10) ; - put_status(": ") ; - put_status(midi_devs[i]->info.name) ; - put_status("\n") ; - } -#endif - - put_status("\nTimers:\n"); - - for (i = 0; i < num_sound_timers; i++) { - put_status_int(i, 10); - put_status(": "); - put_status(sound_timer_devs[i]->info.name); - put_status("\n"); - } - - put_status("\nMixers:\n"); - - for (i = 0; i < num_mixers; i++) { - put_status_int(i, 10); - put_status(": "); - put_status(mixer_devs[i]->name); - put_status("\n"); - } -} - -static int -read_status(snd_rw_buf * buf, int count) -{ - /* - * Return at most 'count' bytes from the status_buf. - */ - int l, c; - - l = count; - c = status_len - status_ptr; - - if (l > c) - l = c; - if (l <= 0) - return 0; - - - if (uiomove(&status_buf[status_ptr], l, buf)) { - printf("sb: Bad copyout()!\n"); - }; - status_ptr += l; - - return l; -} - -int -sound_read_sw(int dev, struct fileinfo * file, snd_rw_buf * buf, int count) -{ - DEB(printf("sound_read_sw(dev=%d, count=%d)\n", dev, count)); - - switch (dev & 0x0f) { - case SND_DEV_STATUS: - return read_status(buf, count); - break; - -#ifdef CONFIG_AUDIO - case SND_DEV_DSP: - case SND_DEV_DSP16: - case SND_DEV_AUDIO: - return audio_read(dev, file, buf, count); - break; -#endif - -#ifdef CONFIG_SEQUENCER - case SND_DEV_SEQ: - case SND_DEV_SEQ2: - return sequencer_read(dev, file, buf, count); - break; -#endif - -#ifdef CONFIG_MIDI - case SND_DEV_MIDIN: - return MIDIbuf_read(dev, file, buf, count); -#endif - - default: - printf("Sound: Undefined minor device %d\n", dev); - } - - return -(EPERM); -} - -int -sound_write_sw(int dev, struct fileinfo * file, snd_rw_buf * buf, int count) -{ - - DEB(printf("sound_write_sw(dev=%d, count=%d)\n", dev, count)); - - switch (dev & 0x0f) { - -#ifdef CONFIG_SEQUENCER - case SND_DEV_SEQ: - case SND_DEV_SEQ2: - return sequencer_write(dev, file, buf, count); - break; -#endif - -#ifdef CONFIG_AUDIO - case SND_DEV_DSP: - case SND_DEV_DSP16: - case SND_DEV_AUDIO: - return audio_write(dev, file, buf, count); - break; -#endif - -#ifdef CONFIG_MIDI - case SND_DEV_MIDIN: - return MIDIbuf_write(dev, file, buf, count); -#endif - - default: - return -(EPERM); - } - - return count; -} - -int -sound_open_sw(int dev, struct fileinfo * file) -{ - int retval; - - DEB(printf("sound_open_sw(dev=%d)\n", dev)); - - if ((dev >= SND_NDEVS) || (dev < 0)) { - printf("Invalid minor device %d\n", dev); - return -(ENXIO); - } - switch (dev & 0x0f) { - case SND_DEV_STATUS: - if (status_busy) - return -(EBUSY); - status_busy = 1; - if ((status_buf = (char *) malloc(SNDSTAT_BUF_SIZE, M_TEMP, M_WAITOK)) == NULL) - return -(EIO); - status_len = status_ptr = 0; - init_status(); - break; - - case SND_DEV_CTL: - return 0; - break; - -#ifdef CONFIG_SEQUENCER - case SND_DEV_SEQ: - case SND_DEV_SEQ2: - if ((retval = sequencer_open(dev, file)) < 0) - return retval; - break; -#endif - -#ifdef CONFIG_MIDI - case SND_DEV_MIDIN: - if ((retval = MIDIbuf_open(dev, file)) < 0) - return retval; - break; -#endif - -#ifdef CONFIG_AUDIO - case SND_DEV_DSP: - case SND_DEV_DSP16: - case SND_DEV_AUDIO: - if ((retval = audio_open(dev, file)) < 0) - return retval; - break; -#endif - - default: - printf("Invalid minor device %d\n", dev); - return -(ENXIO); - } - - return 0; -} - -void -sound_release_sw(int dev, struct fileinfo * file) -{ - - DEB(printf("sound_release_sw(dev=%d)\n", dev)); - - switch (dev & 0x0f) { - case SND_DEV_STATUS: - if (status_buf) - free(status_buf, M_TEMP); - status_buf = NULL; - status_busy = 0; - break; - - case SND_DEV_CTL: - break; - -#ifdef CONFIG_SEQUENCER - case SND_DEV_SEQ: - case SND_DEV_SEQ2: - sequencer_release(dev, file); - break; -#endif - -#ifdef CONFIG_MIDI - case SND_DEV_MIDIN: - MIDIbuf_release(dev, file); - break; -#endif - -#ifdef CONFIG_AUDIO - case SND_DEV_DSP: - case SND_DEV_DSP16: - case SND_DEV_AUDIO: - audio_release(dev, file); - break; -#endif - - default: - printf("Sound error: Releasing unknown device 0x%02x\n", dev); - } -} - -int -sound_ioctl_sw(int dev, struct fileinfo * file, u_int cmd, ioctl_arg arg) -{ - DEB(printf("sound_ioctl_sw(dev=%d, cmd=0x%x, arg=0x%x)\n", dev, cmd, arg)); - - if (((cmd >> 8) & 0xff) == 'M' && num_mixers > 0) /* Mixer ioctl */ - if ((dev & 0x0f) != SND_DEV_CTL) { - int dtype = dev & 0x0f; - int mixdev; - - switch (dtype) { -#ifdef CONFIG_AUDIO - case SND_DEV_DSP: - case SND_DEV_DSP16: - case SND_DEV_AUDIO: - mixdev = audio_devs[dev >> 4]->mixer_dev; - if (mixdev < 0 || mixdev >= num_mixers) - return -(ENXIO); - return mixer_devs[mixdev]->ioctl(mixdev, cmd, arg); - break; -#endif - - default: - return mixer_devs[0]->ioctl(0, cmd, arg); - } - } - switch (dev & 0x0f) { - - case SND_DEV_CTL: - - if (!num_mixers) - return -(ENXIO); - - dev = dev >> 4; - - if (dev >= num_mixers) - return -(ENXIO); - - return mixer_devs[dev]->ioctl(dev, cmd, arg); - break; - -#ifdef CONFIG_SEQUENCER - case SND_DEV_SEQ: - case SND_DEV_SEQ2: - return sequencer_ioctl(dev, file, cmd, arg); - break; -#endif - -#ifdef CONFIG_AUDIO - case SND_DEV_DSP: - case SND_DEV_DSP16: - case SND_DEV_AUDIO: - return audio_ioctl(dev, file, cmd, arg); - break; -#endif - -#ifdef CONFIG_MIDI - case SND_DEV_MIDIN: - return MIDIbuf_ioctl(dev, file, cmd, arg); - break; -#endif - - default: - return -(EPERM); - break; - } - - return -(EPERM); -} - -#endif |
