diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/isa/gus/gusclassic.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/isa/gus/gusclassic.c | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/ANDROID_3.4.5/sound/isa/gus/gusclassic.c b/ANDROID_3.4.5/sound/isa/gus/gusclassic.c deleted file mode 100644 index bf633367..00000000 --- a/ANDROID_3.4.5/sound/isa/gus/gusclassic.c +++ /dev/null @@ -1,245 +0,0 @@ -/* - * Driver for Gravis UltraSound Classic 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> -#define SNDRV_LEGACY_FIND_FREE_IRQ -#define SNDRV_LEGACY_FIND_FREE_DMA -#include <sound/initval.h> - -#define CRD_NAME "Gravis UltraSound Classic" -#define DEV_NAME "gusclassic" - -MODULE_DESCRIPTION(CRD_NAME); -MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); -MODULE_LICENSE("GPL"); -MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Classic}}"); - -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; /* 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 " CRD_NAME " soundcard."); -module_param_array(id, charp, NULL, 0444); -MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard."); -module_param_array(enable, bool, NULL, 0444); -MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard."); -module_param_array(port, long, NULL, 0444); -MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver."); -module_param_array(irq, int, NULL, 0444); -MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver."); -module_param_array(dma1, int, NULL, 0444); -MODULE_PARM_DESC(dma1, "DMA1 # for " CRD_NAME " driver."); -module_param_array(dma2, int, NULL, 0444); -MODULE_PARM_DESC(dma2, "DMA2 # for " CRD_NAME " 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 " CRD_NAME " driver."); -module_param_array(channels, int, NULL, 0444); -MODULE_PARM_DESC(channels, "GF1 channels for " CRD_NAME " driver."); -module_param_array(pcm_channels, int, NULL, 0444); -MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for " CRD_NAME " driver."); - -static int __devinit snd_gusclassic_match(struct device *dev, unsigned int n) -{ - return enable[n]; -} - -static int __devinit snd_gusclassic_create(struct snd_card *card, - struct device *dev, unsigned int n, struct snd_gus_card **rgus) -{ - static long possible_ports[] = {0x220, 0x230, 0x240, 0x250, 0x260}; - static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, 4, -1}; - static int possible_dmas[] = {5, 6, 7, 1, 3, -1}; - - int i, error; - - if (irq[n] == SNDRV_AUTO_IRQ) { - irq[n] = snd_legacy_find_free_irq(possible_irqs); - if (irq[n] < 0) { - dev_err(dev, "unable to find a free IRQ\n"); - return -EBUSY; - } - } - if (dma1[n] == SNDRV_AUTO_DMA) { - dma1[n] = snd_legacy_find_free_dma(possible_dmas); - if (dma1[n] < 0) { - dev_err(dev, "unable to find a free DMA1\n"); - return -EBUSY; - } - } - if (dma2[n] == SNDRV_AUTO_DMA) { - dma2[n] = snd_legacy_find_free_dma(possible_dmas); - if (dma2[n] < 0) { - dev_err(dev, "unable to find a free DMA2\n"); - return -EBUSY; - } - } - - if (port[n] != SNDRV_AUTO_PORT) - return snd_gus_create(card, port[n], irq[n], dma1[n], dma2[n], - 0, channels[n], pcm_channels[n], 0, rgus); - - i = 0; - do { - port[n] = possible_ports[i]; - error = snd_gus_create(card, port[n], irq[n], dma1[n], dma2[n], - 0, channels[n], pcm_channels[n], 0, rgus); - } while (error < 0 && ++i < ARRAY_SIZE(possible_ports)); - - return error; -} - -static int __devinit snd_gusclassic_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 int __devinit snd_gusclassic_probe(struct device *dev, unsigned int n) -{ - struct snd_card *card; - struct snd_gus_card *gus; - int error; - - error = snd_card_create(index[n], id[n], THIS_MODULE, 0, &card); - if (error < 0) - return error; - - if (pcm_channels[n] < 2) - pcm_channels[n] = 2; - - error = snd_gusclassic_create(card, dev, n, &gus); - if (error < 0) - goto out; - - error = snd_gusclassic_detect(gus); - if (error < 0) - goto out; - - gus->joystick_dac = joystick_dac[n]; - - error = snd_gus_initialize(gus); - if (error < 0) - goto out; - - error = -ENODEV; - if (gus->max_flag || gus->ess_flag) { - dev_err(dev, "GUS Classic or ACE soundcard was " - "not detected at 0x%lx\n", gus->gf1.port); - goto out; - } - - error = snd_gf1_new_mixer(gus); - if (error < 0) - goto out; - - error = snd_gf1_pcm_new(gus, 0, 0, NULL); - if (error < 0) - goto out; - - if (!gus->ace_flag) { - error = snd_gf1_rawmidi_new(gus, 0, NULL); - if (error < 0) - goto out; - } - - sprintf(card->longname + strlen(card->longname), - " at 0x%lx, irq %d, dma %d", - gus->gf1.port, gus->gf1.irq, gus->gf1.dma1); - - if (gus->gf1.dma2 >= 0) - sprintf(card->longname + strlen(card->longname), - "&%d", gus->gf1.dma2); - - snd_card_set_dev(card, dev); - - error = snd_card_register(card); - if (error < 0) - goto out; - - dev_set_drvdata(dev, card); - return 0; - -out: snd_card_free(card); - return error; -} - -static int __devexit snd_gusclassic_remove(struct device *dev, unsigned int n) -{ - snd_card_free(dev_get_drvdata(dev)); - dev_set_drvdata(dev, NULL); - return 0; -} - -static struct isa_driver snd_gusclassic_driver = { - .match = snd_gusclassic_match, - .probe = snd_gusclassic_probe, - .remove = __devexit_p(snd_gusclassic_remove), -#if 0 /* FIXME */ - .suspend = snd_gusclassic_suspend, - .remove = snd_gusclassic_remove, -#endif - .driver = { - .name = DEV_NAME - } -}; - -static int __init alsa_card_gusclassic_init(void) -{ - return isa_register_driver(&snd_gusclassic_driver, SNDRV_CARDS); -} - -static void __exit alsa_card_gusclassic_exit(void) -{ - isa_unregister_driver(&snd_gusclassic_driver); -} - -module_init(alsa_card_gusclassic_init); -module_exit(alsa_card_gusclassic_exit); |