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344 lines
10 KiB
344 lines
10 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* Driver for Gravis UltraSound Extreme soundcards |
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* Copyright (c) by Jaroslav Kysela <[email protected]> |
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*/ |
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#include <linux/init.h> |
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#include <linux/err.h> |
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#include <linux/isa.h> |
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#include <linux/delay.h> |
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#include <linux/time.h> |
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#include <linux/module.h> |
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#include <asm/dma.h> |
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#include <sound/core.h> |
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#include <sound/gus.h> |
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#include <sound/es1688.h> |
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#include <sound/mpu401.h> |
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#include <sound/opl3.h> |
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#define SNDRV_LEGACY_AUTO_PROBE |
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#define SNDRV_LEGACY_FIND_FREE_IRQ |
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#define SNDRV_LEGACY_FIND_FREE_DMA |
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#include <sound/initval.h> |
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#define CRD_NAME "Gravis UltraSound Extreme" |
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#define DEV_NAME "gusextreme" |
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MODULE_DESCRIPTION(CRD_NAME); |
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MODULE_AUTHOR("Jaroslav Kysela <[email protected]>"); |
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MODULE_LICENSE("GPL"); |
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static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ |
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static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ |
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static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ |
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static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */ |
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static long gf1_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1}; /* 0x210,0x220,0x230,0x240,0x250,0x260,0x270 */ |
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static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1}; /* 0x300,0x310,0x320 */ |
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static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ |
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static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ |
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static int gf1_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,3,5,9,11,12,15 */ |
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static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */ |
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static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; |
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static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29}; |
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/* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */ |
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static int channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 24}; |
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static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2}; |
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module_param_array(index, int, NULL, 0444); |
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MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard."); |
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module_param_array(id, charp, NULL, 0444); |
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MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard."); |
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module_param_array(enable, bool, NULL, 0444); |
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MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard."); |
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module_param_hw_array(port, long, ioport, NULL, 0444); |
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MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver."); |
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module_param_hw_array(gf1_port, long, ioport, NULL, 0444); |
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MODULE_PARM_DESC(gf1_port, "GF1 port # for " CRD_NAME " driver (optional)."); |
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module_param_hw_array(mpu_port, long, ioport, NULL, 0444); |
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MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver."); |
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module_param_hw_array(irq, int, irq, NULL, 0444); |
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MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver."); |
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module_param_hw_array(mpu_irq, int, irq, NULL, 0444); |
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MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver."); |
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module_param_hw_array(gf1_irq, int, irq, NULL, 0444); |
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MODULE_PARM_DESC(gf1_irq, "GF1 IRQ # for " CRD_NAME " driver."); |
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module_param_hw_array(dma8, int, dma, NULL, 0444); |
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MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver."); |
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module_param_hw_array(dma1, int, dma, NULL, 0444); |
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MODULE_PARM_DESC(dma1, "GF1 DMA # for " CRD_NAME " driver."); |
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module_param_array(joystick_dac, int, NULL, 0444); |
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MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for " CRD_NAME " driver."); |
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module_param_array(channels, int, NULL, 0444); |
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MODULE_PARM_DESC(channels, "GF1 channels for " CRD_NAME " driver."); |
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module_param_array(pcm_channels, int, NULL, 0444); |
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MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for " CRD_NAME " driver."); |
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static int snd_gusextreme_match(struct device *dev, unsigned int n) |
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{ |
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return enable[n]; |
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} |
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static int snd_gusextreme_es1688_create(struct snd_card *card, |
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struct snd_es1688 *chip, |
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struct device *dev, unsigned int n) |
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{ |
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static const long possible_ports[] = {0x220, 0x240, 0x260}; |
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static const int possible_irqs[] = {5, 9, 10, 7, -1}; |
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static const int possible_dmas[] = {1, 3, 0, -1}; |
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int i, error; |
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if (irq[n] == SNDRV_AUTO_IRQ) { |
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irq[n] = snd_legacy_find_free_irq(possible_irqs); |
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if (irq[n] < 0) { |
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dev_err(dev, "unable to find a free IRQ for ES1688\n"); |
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return -EBUSY; |
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} |
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} |
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if (dma8[n] == SNDRV_AUTO_DMA) { |
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dma8[n] = snd_legacy_find_free_dma(possible_dmas); |
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if (dma8[n] < 0) { |
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dev_err(dev, "unable to find a free DMA for ES1688\n"); |
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return -EBUSY; |
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} |
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} |
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if (port[n] != SNDRV_AUTO_PORT) |
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return snd_es1688_create(card, chip, port[n], mpu_port[n], |
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irq[n], mpu_irq[n], dma8[n], ES1688_HW_1688); |
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i = 0; |
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do { |
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port[n] = possible_ports[i]; |
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error = snd_es1688_create(card, chip, port[n], mpu_port[n], |
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irq[n], mpu_irq[n], dma8[n], ES1688_HW_1688); |
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} while (error < 0 && ++i < ARRAY_SIZE(possible_ports)); |
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return error; |
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} |
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static int snd_gusextreme_gus_card_create(struct snd_card *card, |
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struct device *dev, unsigned int n, |
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struct snd_gus_card **rgus) |
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{ |
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static const int possible_irqs[] = {11, 12, 15, 9, 5, 7, 3, -1}; |
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static const int possible_dmas[] = {5, 6, 7, 3, 1, -1}; |
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if (gf1_irq[n] == SNDRV_AUTO_IRQ) { |
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gf1_irq[n] = snd_legacy_find_free_irq(possible_irqs); |
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if (gf1_irq[n] < 0) { |
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dev_err(dev, "unable to find a free IRQ for GF1\n"); |
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return -EBUSY; |
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} |
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} |
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if (dma1[n] == SNDRV_AUTO_DMA) { |
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dma1[n] = snd_legacy_find_free_dma(possible_dmas); |
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if (dma1[n] < 0) { |
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dev_err(dev, "unable to find a free DMA for GF1\n"); |
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return -EBUSY; |
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} |
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} |
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return snd_gus_create(card, gf1_port[n], gf1_irq[n], dma1[n], -1, |
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0, channels[n], pcm_channels[n], 0, rgus); |
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} |
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static int snd_gusextreme_detect(struct snd_gus_card *gus, |
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struct snd_es1688 *es1688) |
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{ |
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unsigned long flags; |
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unsigned char d; |
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/* |
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* This is main stuff - enable access to GF1 chip... |
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* I'm not sure, if this will work for card which have |
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* ES1688 chip in another place than 0x220. |
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* |
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* I used reverse-engineering in DOSEMU. [--jk] |
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* |
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* ULTRINIT.EXE: |
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* 0x230 = 0,2,3 |
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* 0x240 = 2,0,1 |
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* 0x250 = 2,0,3 |
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* 0x260 = 2,2,1 |
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*/ |
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spin_lock_irqsave(&es1688->mixer_lock, flags); |
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snd_es1688_mixer_write(es1688, 0x40, 0x0b); /* don't change!!! */ |
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spin_unlock_irqrestore(&es1688->mixer_lock, flags); |
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spin_lock_irqsave(&es1688->reg_lock, flags); |
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outb(gus->gf1.port & 0x040 ? 2 : 0, ES1688P(es1688, INIT1)); |
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outb(0, 0x201); |
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outb(gus->gf1.port & 0x020 ? 2 : 0, ES1688P(es1688, INIT1)); |
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outb(0, 0x201); |
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outb(gus->gf1.port & 0x010 ? 3 : 1, ES1688P(es1688, INIT1)); |
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spin_unlock_irqrestore(&es1688->reg_lock, flags); |
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udelay(100); |
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snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */ |
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if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) { |
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snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d); |
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return -EIO; |
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} |
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udelay(160); |
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snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* release reset */ |
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udelay(160); |
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if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) { |
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snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d); |
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return -EIO; |
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} |
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return 0; |
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} |
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static int snd_gusextreme_mixer(struct snd_card *card) |
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{ |
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struct snd_ctl_elem_id id1, id2; |
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int error; |
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memset(&id1, 0, sizeof(id1)); |
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memset(&id2, 0, sizeof(id2)); |
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id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
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/* reassign AUX to SYNTHESIZER */ |
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strcpy(id1.name, "Aux Playback Volume"); |
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strcpy(id2.name, "Synth Playback Volume"); |
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error = snd_ctl_rename_id(card, &id1, &id2); |
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if (error < 0) |
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return error; |
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/* reassign Master Playback Switch to Synth Playback Switch */ |
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strcpy(id1.name, "Master Playback Switch"); |
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strcpy(id2.name, "Synth Playback Switch"); |
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error = snd_ctl_rename_id(card, &id1, &id2); |
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if (error < 0) |
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return error; |
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return 0; |
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} |
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static int snd_gusextreme_probe(struct device *dev, unsigned int n) |
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{ |
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struct snd_card *card; |
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struct snd_gus_card *gus; |
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struct snd_es1688 *es1688; |
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struct snd_opl3 *opl3; |
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int error; |
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error = snd_card_new(dev, index[n], id[n], THIS_MODULE, |
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sizeof(struct snd_es1688), &card); |
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if (error < 0) |
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return error; |
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es1688 = card->private_data; |
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if (mpu_port[n] == SNDRV_AUTO_PORT) |
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mpu_port[n] = 0; |
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if (mpu_irq[n] > 15) |
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mpu_irq[n] = -1; |
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error = snd_gusextreme_es1688_create(card, es1688, dev, n); |
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if (error < 0) |
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goto out; |
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if (gf1_port[n] < 0) |
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gf1_port[n] = es1688->port + 0x20; |
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error = snd_gusextreme_gus_card_create(card, dev, n, &gus); |
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if (error < 0) |
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goto out; |
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error = snd_gusextreme_detect(gus, es1688); |
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if (error < 0) |
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goto out; |
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gus->joystick_dac = joystick_dac[n]; |
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error = snd_gus_initialize(gus); |
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if (error < 0) |
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goto out; |
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error = -ENODEV; |
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if (!gus->ess_flag) { |
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dev_err(dev, "GUS Extreme soundcard was not " |
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"detected at 0x%lx\n", gus->gf1.port); |
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goto out; |
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} |
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gus->codec_flag = 1; |
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error = snd_es1688_pcm(card, es1688, 0); |
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if (error < 0) |
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goto out; |
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error = snd_es1688_mixer(card, es1688); |
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if (error < 0) |
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goto out; |
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snd_component_add(card, "ES1688"); |
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if (pcm_channels[n] > 0) { |
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error = snd_gf1_pcm_new(gus, 1, 1); |
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if (error < 0) |
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goto out; |
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} |
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error = snd_gf1_new_mixer(gus); |
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if (error < 0) |
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goto out; |
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error = snd_gusextreme_mixer(card); |
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if (error < 0) |
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goto out; |
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if (snd_opl3_create(card, es1688->port, es1688->port + 2, |
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OPL3_HW_OPL3, 0, &opl3) < 0) |
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dev_warn(dev, "opl3 not detected at 0x%lx\n", es1688->port); |
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else { |
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error = snd_opl3_hwdep_new(opl3, 0, 2, NULL); |
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if (error < 0) |
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goto out; |
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} |
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if (es1688->mpu_port >= 0x300) { |
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error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688, |
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es1688->mpu_port, 0, mpu_irq[n], NULL); |
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if (error < 0) |
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goto out; |
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} |
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sprintf(card->longname, "Gravis UltraSound Extreme at 0x%lx, " |
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"irq %i&%i, dma %i&%i", es1688->port, |
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gus->gf1.irq, es1688->irq, gus->gf1.dma1, es1688->dma8); |
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error = snd_card_register(card); |
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if (error < 0) |
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goto out; |
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dev_set_drvdata(dev, card); |
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return 0; |
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out: snd_card_free(card); |
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return error; |
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} |
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static void snd_gusextreme_remove(struct device *dev, unsigned int n) |
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{ |
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snd_card_free(dev_get_drvdata(dev)); |
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} |
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static struct isa_driver snd_gusextreme_driver = { |
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.match = snd_gusextreme_match, |
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.probe = snd_gusextreme_probe, |
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.remove = snd_gusextreme_remove, |
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#if 0 /* FIXME */ |
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.suspend = snd_gusextreme_suspend, |
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.resume = snd_gusextreme_resume, |
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#endif |
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.driver = { |
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.name = DEV_NAME |
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} |
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}; |
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module_isa_driver(snd_gusextreme_driver, SNDRV_CARDS);
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