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-rw-r--r--sys/i386/isa/sound/dev_table.c303
1 files changed, 0 insertions, 303 deletions
diff --git a/sys/i386/isa/sound/dev_table.c b/sys/i386/isa/sound/dev_table.c
deleted file mode 100644
index 3061170..0000000
--- a/sys/i386/isa/sound/dev_table.c
+++ /dev/null
@@ -1,303 +0,0 @@
-/*
- * sound/dev_table.c
- *
- * Device call tables.
- *
- * 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.
- *
- */
-
-#define _DEV_TABLE_C_
-#include <i386/isa/sound/sound_config.h>
-
-#if NSND > 0
-
-int sound_started = 0;
-
-int sndtable_get_cardcount(void);
-int snd_find_driver(int type);
-static void sndtable_init(void);
-int sndtable_probe(int unit, struct address_info * hw_config);
-int sndtable_init_card(int unit, struct address_info * hw_config);
-static int sndtable_identify_card(char *name);
-static void sound_chconf(int card_type, int ioaddr, int irq, int dma);
-static void start_services(void);
-static void start_cards(void);
-struct address_info *sound_getconf(int card_type);
-
-int
-snd_find_driver(int type)
-{
- int i, n = num_sound_drivers;
-
- for (i = 0; i < n; i++)
- if (sound_drivers[i].card_type == type)
- return i;
-
- return -1;
-}
-
-static void
-start_services()
-{
- int soundcards_installed;
-
- if (!(soundcards_installed = sndtable_get_cardcount()))
- return ; /* No cards detected */
-
-#ifdef CONFIG_AUDIO
- if (num_audiodevs) /* Audio devices present */
- DMAbuf_init();
-#endif
-
-#ifdef CONFIG_MIDI
- if (num_midis)
- /* MIDIbuf_init(0) */;
-#endif
-
-#ifdef CONFIG_SEQUENCER
- if (num_midis + num_synths)
- sequencer_init();
-#endif
-}
-
-static void
-start_cards()
-{
- int drv, i, n = num_sound_cards;
- struct card_info *ci = snd_installed_cards ;
-
- sound_started = 1;
- if (trace_init)
- printf("Sound initialization started\n");
-
- /*
- * Check the number of cards actually defined in the table
- */
-
- for (i = 0; i < n && snd_installed_cards[i].card_type; i++)
- num_sound_cards = i + 1;
-
- for (i = 0; i < n && ci->card_type; ci++, i++)
- if (ci->enabled) {
- if ((drv = snd_find_driver(ci->card_type)) == -1) {
- ci->enabled = 0; /* Mark as not detected */
- continue;
- }
- ci->config.card_subtype = sound_drivers[drv].card_subtype;
-
- if (sound_drivers[drv].probe(&(ci->config)))
- sound_drivers[drv].attach(&(ci->config));
- else
- ci->enabled = 0; /* Mark as not detected */
- }
- if (trace_init)
- printf("Sound initialization complete\n");
-}
-
-static void
-sndtable_init()
-{
- start_cards();
-}
-
-/*
- * sndtable_probe probes a specific device. unit is the voxware unit number.
- */
-
-int
-sndtable_probe(int unit, struct address_info * hw_config)
-{
- int i, sel = -1, n = num_sound_cards;
- struct card_info *ci = snd_installed_cards ;
-
- DDB(printf("-- sndtable_probe(%d)\n", unit));
-
-
- /*
- * for some reason unit 0 always succeeds ?
- */
- if (!unit)
- return TRUE;
-
- sound_started = 1;
-
- for (i=0; i<n && sel== -1 && ci->card_type; ci++, i++)
- if ( (ci->enabled) && (ci->card_type == unit) ) {
- /* DDB(printf("-- found card %d\n", i) ); */
- sel = i; /* and break */
- }
-
- /*
- * not found. Creates a new entry in the table for this unit.
- */
- if (sel == -1 && num_sound_cards < max_sound_cards) {
- int i;
-
- i = sel = (num_sound_cards++);
- DDB(printf("-- installing card %d\n", i) );
-
- ci = &snd_installed_cards[sel] ;
- ci->card_type = unit;
- ci->enabled = 1;
- }
- /* DDB(printf("-- installed card %d\n", sel) ); */
- if (sel != -1) {
- int drv;
-
- ci->config.io_base = hw_config->io_base;
- ci->config.irq = hw_config->irq;
- ci->config.dma = hw_config->dma;
- ci->config.dma2 = hw_config->dma2;
- ci->config.name = hw_config->name;
- ci->config.always_detect = hw_config->always_detect;
- ci->config.card_subtype = hw_config->card_subtype;
- ci->config.osp = hw_config->osp;
-
- if ((drv = snd_find_driver(ci->card_type)) == -1) {
- ci->enabled = 0;
- DDB(printf("Failed to find driver\n"));
- return FALSE;
- }
- DDB(printf("-- Driver name '%s' probe 0x%08x\n",
- sound_drivers[drv].name, sound_drivers[drv].probe));
-
- hw_config->card_subtype =
- ci->config.card_subtype = sound_drivers[drv].card_subtype;
-
- if (sound_drivers[drv].probe(hw_config)) {
- DDB(printf("-- Hardware probed OK\n"));
- return TRUE;
- }
- DDB(printf("-- Failed to find hardware\n"));
- ci->enabled = 0; /* mark as not detected */
- return FALSE;
- }
- return FALSE;
-}
-
-int
-sndtable_init_card(int unit, struct address_info * hw_config)
-{
- int i, n = num_sound_cards;
- struct card_info *ci = snd_installed_cards ;
-
- DDB(printf("sndtable_init_card(%d) entered\n", unit));
-
- if (!unit) {
- sndtable_init() ;
- return TRUE;
- }
- for (i = 0; i < n && ci->card_type; ci++, i++)
- if (ci->card_type == unit) {
- int drv;
-
- ci->config.io_base = hw_config->io_base;
- ci->config.irq = hw_config->irq;
- ci->config.dma = hw_config->dma;
- ci->config.dma2 = hw_config->dma2;
- ci->config.name = hw_config->name;
- ci->config.always_detect = hw_config->always_detect;
- ci->config.card_subtype = hw_config->card_subtype;
- ci->config.osp = hw_config->osp;
-
- if ((drv = snd_find_driver(ci->card_type)) == -1)
- ci->enabled = 0; /* Mark not fnd */
- else {
- DDB(printf("Located card - calling attach routine\n"));
- sound_drivers[drv].attach(hw_config) ;
- DDB(printf("attach routine finished\n"));
- }
- start_services();
- return TRUE;
- }
- DDB(printf("sndtable_init_card: No card defined with type=%d, num cards: %d\n",
- unit, num_sound_cards));
- return FALSE;
-}
-
-int
-sndtable_get_cardcount(void)
-{
- return num_audiodevs + num_mixers + num_synths + num_midis;
-}
-
-static int
-sndtable_identify_card(char *name)
-{
- int i, n = num_sound_drivers;
-
- if (name == NULL)
- return 0;
-
- for (i = 0; i < n; i++)
- if (sound_drivers[i].driver_id != NULL) {
- char *id = sound_drivers[i].driver_id;
- int j;
-
- for (j = 0; j < 80 && name[j] == id[j]; j++)
- if (id[j] == 0 && name[j] == 0) /* Match */
- return sound_drivers[i].card_type;
- }
- return 0;
-}
-
-static void
-sound_chconf(int card_type, int ioaddr, int irq, int dma)
-{
- int j, ptr = -1, n = num_sound_cards;
-
- for (j = 0; j < n && ptr == -1 && snd_installed_cards[j].card_type; j++)
- if (snd_installed_cards[j].card_type == card_type &&
- !snd_installed_cards[j].enabled) /* Not already found */
- ptr = j;
-
- if (ptr != -1) {
- snd_installed_cards[ptr].enabled = 1;
- if (ioaddr)
- snd_installed_cards[ptr].config.io_base = ioaddr;
- if (irq)
- snd_installed_cards[ptr].config.irq = irq;
- if (dma)
- snd_installed_cards[ptr].config.dma = dma;
- snd_installed_cards[ptr].config.dma2 = -1;
- }
-}
-
-
-struct address_info *
-sound_getconf(int card_type)
-{
- int j, ptr = -1, n = num_sound_cards;
-
- for (j = 0; j < n && ptr == -1 && snd_installed_cards[j].card_type; j++)
- if (snd_installed_cards[j].card_type == card_type)
- ptr = j;
-
- if (ptr == -1)
- return (struct address_info *) NULL;
-
- return &snd_installed_cards[ptr].config;
-}
-
-#endif
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