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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/sound/isa/gus/gusmax.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/sound/isa/gus/gusmax.c')
-rw-r--r-- | ANDROID_3.4.5/sound/isa/gus/gusmax.c | 387 |
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) |