summaryrefslogtreecommitdiff
path: root/ANDROID_3.4.5/sound/isa/gus/gusmax.c
diff options
context:
space:
mode:
Diffstat (limited to 'ANDROID_3.4.5/sound/isa/gus/gusmax.c')
-rw-r--r--ANDROID_3.4.5/sound/isa/gus/gusmax.c387
1 files changed, 0 insertions, 387 deletions
diff --git a/ANDROID_3.4.5/sound/isa/gus/gusmax.c b/ANDROID_3.4.5/sound/isa/gus/gusmax.c
deleted file mode 100644
index 41c3f448..00000000
--- a/ANDROID_3.4.5/sound/isa/gus/gusmax.c
+++ /dev/null
@@ -1,387 +0,0 @@
-/*
- * Driver for Gravis UltraSound MAX soundcard
- * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <linux/init.h>
-#include <linux/err.h>
-#include <linux/isa.h>
-#include <linux/delay.h>
-#include <linux/time.h>
-#include <linux/module.h>
-#include <asm/dma.h>
-#include <sound/core.h>
-#include <sound/gus.h>
-#include <sound/wss.h>
-#define SNDRV_LEGACY_FIND_FREE_IRQ
-#define SNDRV_LEGACY_FIND_FREE_DMA
-#include <sound/initval.h>
-
-MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
-MODULE_DESCRIPTION("Gravis UltraSound MAX");
-MODULE_LICENSE("GPL");
-MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound MAX}}");
-
-static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
-static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
-static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
-static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x230,0x240,0x250,0x260 */
-static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,3,5,9,11,12,15 */
-static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */
-static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */
-static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
- /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
-static int channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 24};
-static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
-
-module_param_array(index, int, NULL, 0444);
-MODULE_PARM_DESC(index, "Index value for GUS MAX soundcard.");
-module_param_array(id, charp, NULL, 0444);
-MODULE_PARM_DESC(id, "ID string for GUS MAX soundcard.");
-module_param_array(enable, bool, NULL, 0444);
-MODULE_PARM_DESC(enable, "Enable GUS MAX soundcard.");
-module_param_array(port, long, NULL, 0444);
-MODULE_PARM_DESC(port, "Port # for GUS MAX driver.");
-module_param_array(irq, int, NULL, 0444);
-MODULE_PARM_DESC(irq, "IRQ # for GUS MAX driver.");
-module_param_array(dma1, int, NULL, 0444);
-MODULE_PARM_DESC(dma1, "DMA1 # for GUS MAX driver.");
-module_param_array(dma2, int, NULL, 0444);
-MODULE_PARM_DESC(dma2, "DMA2 # for GUS MAX driver.");
-module_param_array(joystick_dac, int, NULL, 0444);
-MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for GUS MAX driver.");
-module_param_array(channels, int, NULL, 0444);
-MODULE_PARM_DESC(channels, "Used GF1 channels for GUS MAX driver.");
-module_param_array(pcm_channels, int, NULL, 0444);
-MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for GUS MAX driver.");
-
-struct snd_gusmax {
- int irq;
- struct snd_card *card;
- struct snd_gus_card *gus;
- struct snd_wss *wss;
- unsigned short gus_status_reg;
- unsigned short pcm_status_reg;
-};
-
-#define PFX "gusmax: "
-
-static int __devinit snd_gusmax_detect(struct snd_gus_card * gus)
-{
- unsigned char d;
-
- snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */
- if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
- snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
- return -ENODEV;
- }
- udelay(160);
- snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* release reset */
- udelay(160);
- if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
- snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
- return -ENODEV;
- }
-
- return 0;
-}
-
-static irqreturn_t snd_gusmax_interrupt(int irq, void *dev_id)
-{
- struct snd_gusmax *maxcard = dev_id;
- int loop, max = 5;
- int handled = 0;
-
- do {
- loop = 0;
- if (inb(maxcard->gus_status_reg)) {
- handled = 1;
- snd_gus_interrupt(irq, maxcard->gus);
- loop++;
- }
- if (inb(maxcard->pcm_status_reg) & 0x01) { /* IRQ bit is set? */
- handled = 1;
- snd_wss_interrupt(irq, maxcard->wss);
- loop++;
- }
- } while (loop && --max > 0);
- return IRQ_RETVAL(handled);
-}
-
-static void __devinit snd_gusmax_init(int dev, struct snd_card *card,
- struct snd_gus_card * gus)
-{
- gus->equal_irq = 1;
- gus->codec_flag = 1;
- gus->joystick_dac = joystick_dac[dev];
- /* init control register */
- gus->max_cntrl_val = (gus->gf1.port >> 4) & 0x0f;
- if (gus->gf1.dma1 > 3)
- gus->max_cntrl_val |= 0x10;
- if (gus->gf1.dma2 > 3)
- gus->max_cntrl_val |= 0x20;
- gus->max_cntrl_val |= 0x40;
- outb(gus->max_cntrl_val, GUSP(gus, MAXCNTRLPORT));
-}
-
-static int __devinit snd_gusmax_mixer(struct snd_wss *chip)
-{
- struct snd_card *card = chip->card;
- struct snd_ctl_elem_id id1, id2;
- int err;
-
- memset(&id1, 0, sizeof(id1));
- memset(&id2, 0, sizeof(id2));
- id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
- /* reassign AUXA to SYNTHESIZER */
- strcpy(id1.name, "Aux Playback Switch");
- strcpy(id2.name, "Synth Playback Switch");
- if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
- return err;
- strcpy(id1.name, "Aux Playback Volume");
- strcpy(id2.name, "Synth Playback Volume");
- if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
- return err;
- /* reassign AUXB to CD */
- strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
- strcpy(id2.name, "CD Playback Switch");
- if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
- return err;
- strcpy(id1.name, "Aux Playback Volume");
- strcpy(id2.name, "CD Playback Volume");
- if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
- return err;
-#if 0
- /* reassign Mono Input to MIC */
- if (snd_mixer_group_rename(mixer,
- SNDRV_MIXER_IN_MONO, 0,
- SNDRV_MIXER_IN_MIC, 0) < 0)
- goto __error;
- if (snd_mixer_elem_rename(mixer,
- SNDRV_MIXER_IN_MONO, 0, SNDRV_MIXER_ETYPE_INPUT,
- SNDRV_MIXER_IN_MIC, 0) < 0)
- goto __error;
- if (snd_mixer_elem_rename(mixer,
- "Mono Capture Volume", 0, SNDRV_MIXER_ETYPE_VOLUME1,
- "Mic Capture Volume", 0) < 0)
- goto __error;
- if (snd_mixer_elem_rename(mixer,
- "Mono Capture Switch", 0, SNDRV_MIXER_ETYPE_SWITCH1,
- "Mic Capture Switch", 0) < 0)
- goto __error;
-#endif
- return 0;
-}
-
-static void snd_gusmax_free(struct snd_card *card)
-{
- struct snd_gusmax *maxcard = card->private_data;
-
- if (maxcard == NULL)
- return;
- if (maxcard->irq >= 0)
- free_irq(maxcard->irq, (void *)maxcard);
-}
-
-static int __devinit snd_gusmax_match(struct device *pdev, unsigned int dev)
-{
- return enable[dev];
-}
-
-static int __devinit snd_gusmax_probe(struct device *pdev, unsigned int dev)
-{
- static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
- static int possible_dmas[] = {5, 6, 7, 1, 3, -1};
- int xirq, xdma1, xdma2, err;
- struct snd_card *card;
- struct snd_gus_card *gus = NULL;
- struct snd_wss *wss;
- struct snd_gusmax *maxcard;
-
- err = snd_card_create(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_gusmax), &card);
- if (err < 0)
- return err;
- card->private_free = snd_gusmax_free;
- maxcard = card->private_data;
- maxcard->card = card;
- maxcard->irq = -1;
-
- xirq = irq[dev];
- if (xirq == SNDRV_AUTO_IRQ) {
- if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
- snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
- err = -EBUSY;
- goto _err;
- }
- }
- xdma1 = dma1[dev];
- if (xdma1 == SNDRV_AUTO_DMA) {
- if ((xdma1 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
- snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");
- err = -EBUSY;
- goto _err;
- }
- }
- xdma2 = dma2[dev];
- if (xdma2 == SNDRV_AUTO_DMA) {
- if ((xdma2 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
- snd_printk(KERN_ERR PFX "unable to find a free DMA2\n");
- err = -EBUSY;
- goto _err;
- }
- }
-
- if (port[dev] != SNDRV_AUTO_PORT) {
- err = snd_gus_create(card,
- port[dev],
- -xirq, xdma1, xdma2,
- 0, channels[dev],
- pcm_channels[dev],
- 0, &gus);
- } else {
- static unsigned long possible_ports[] = {
- 0x220, 0x230, 0x240, 0x250, 0x260
- };
- int i;
- for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
- err = snd_gus_create(card,
- possible_ports[i],
- -xirq, xdma1, xdma2,
- 0, channels[dev],
- pcm_channels[dev],
- 0, &gus);
- if (err >= 0) {
- port[dev] = possible_ports[i];
- break;
- }
- }
- }
- if (err < 0)
- goto _err;
-
- if ((err = snd_gusmax_detect(gus)) < 0)
- goto _err;
-
- maxcard->gus_status_reg = gus->gf1.reg_irqstat;
- maxcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
- snd_gusmax_init(dev, card, gus);
- if ((err = snd_gus_initialize(gus)) < 0)
- goto _err;
-
- if (!gus->max_flag) {
- snd_printk(KERN_ERR PFX "GUS MAX soundcard was not detected at 0x%lx\n", gus->gf1.port);
- err = -ENODEV;
- goto _err;
- }
-
- if (request_irq(xirq, snd_gusmax_interrupt, 0, "GUS MAX", (void *)maxcard)) {
- snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
- err = -EBUSY;
- goto _err;
- }
- maxcard->irq = xirq;
-
- err = snd_wss_create(card,
- gus->gf1.port + 0x10c, -1, xirq,
- xdma2 < 0 ? xdma1 : xdma2, xdma1,
- WSS_HW_DETECT,
- WSS_HWSHARE_IRQ |
- WSS_HWSHARE_DMA1 |
- WSS_HWSHARE_DMA2,
- &wss);
- if (err < 0)
- goto _err;
-
- err = snd_wss_pcm(wss, 0, NULL);
- if (err < 0)
- goto _err;
-
- err = snd_wss_mixer(wss);
- if (err < 0)
- goto _err;
-
- err = snd_wss_timer(wss, 2, NULL);
- if (err < 0)
- goto _err;
-
- if (pcm_channels[dev] > 0) {
- if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0)
- goto _err;
- }
- err = snd_gusmax_mixer(wss);
- if (err < 0)
- goto _err;
-
- err = snd_gf1_rawmidi_new(gus, 0, NULL);
- if (err < 0)
- goto _err;
-
- sprintf(card->longname + strlen(card->longname), " at 0x%lx, irq %i, dma %i", gus->gf1.port, xirq, xdma1);
- if (xdma2 >= 0)
- sprintf(card->longname + strlen(card->longname), "&%i", xdma2);
-
- snd_card_set_dev(card, pdev);
-
- err = snd_card_register(card);
- if (err < 0)
- goto _err;
-
- maxcard->gus = gus;
- maxcard->wss = wss;
-
- dev_set_drvdata(pdev, card);
- return 0;
-
- _err:
- snd_card_free(card);
- return err;
-}
-
-static int __devexit snd_gusmax_remove(struct device *devptr, unsigned int dev)
-{
- snd_card_free(dev_get_drvdata(devptr));
- dev_set_drvdata(devptr, NULL);
- return 0;
-}
-
-#define DEV_NAME "gusmax"
-
-static struct isa_driver snd_gusmax_driver = {
- .match = snd_gusmax_match,
- .probe = snd_gusmax_probe,
- .remove = __devexit_p(snd_gusmax_remove),
- /* FIXME: suspend/resume */
- .driver = {
- .name = DEV_NAME
- },
-};
-
-static int __init alsa_card_gusmax_init(void)
-{
- return isa_register_driver(&snd_gusmax_driver, SNDRV_CARDS);
-}
-
-static void __exit alsa_card_gusmax_exit(void)
-{
- isa_unregister_driver(&snd_gusmax_driver);
-}
-
-module_init(alsa_card_gusmax_init)
-module_exit(alsa_card_gusmax_exit)
generated by cgit (git 2.34.1) at 2024-12-21 18:06:41 +0000