diff options
Diffstat (limited to 'kernel/sound/isa/gus/gusextreme.c')
| -rw-r--r-- | kernel/sound/isa/gus/gusextreme.c | 372 |
1 files changed, 372 insertions, 0 deletions
diff --git a/kernel/sound/isa/gus/gusextreme.c b/kernel/sound/isa/gus/gusextreme.c new file mode 100644 index 000000000..693d95f46 --- /dev/null +++ b/kernel/sound/isa/gus/gusextreme.c @@ -0,0 +1,372 @@ +/* + * Driver for Gravis UltraSound Extreme soundcards + * 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/es1688.h> +#include <sound/mpu401.h> +#include <sound/opl3.h> +#define SNDRV_LEGACY_AUTO_PROBE +#define SNDRV_LEGACY_FIND_FREE_IRQ +#define SNDRV_LEGACY_FIND_FREE_DMA +#include <sound/initval.h> + +#define CRD_NAME "Gravis UltraSound Extreme" +#define DEV_NAME "gusextreme" + +MODULE_DESCRIPTION(CRD_NAME); +MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); +MODULE_LICENSE("GPL"); +MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Extreme}}"); + +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; /* 0x220,0x240,0x260 */ +static long gf1_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1}; /* 0x210,0x220,0x230,0x240,0x250,0x260,0x270 */ +static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1}; /* 0x300,0x310,0x320 */ +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ +static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ +static int gf1_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,3,5,9,11,12,15 */ +static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */ +static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; +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(gf1_port, long, NULL, 0444); +MODULE_PARM_DESC(gf1_port, "GF1 port # for " CRD_NAME " driver (optional)."); +module_param_array(mpu_port, long, NULL, 0444); +MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver."); +module_param_array(irq, int, NULL, 0444); +MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver."); +module_param_array(mpu_irq, int, NULL, 0444); +MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver."); +module_param_array(gf1_irq, int, NULL, 0444); +MODULE_PARM_DESC(gf1_irq, "GF1 IRQ # for " CRD_NAME " driver."); +module_param_array(dma8, int, NULL, 0444); +MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver."); +module_param_array(dma1, int, NULL, 0444); +MODULE_PARM_DESC(dma1, "GF1 DMA # 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 snd_gusextreme_match(struct device *dev, unsigned int n) +{ + return enable[n]; +} + +static int snd_gusextreme_es1688_create(struct snd_card *card, + struct snd_es1688 *chip, + struct device *dev, unsigned int n) +{ + static long possible_ports[] = {0x220, 0x240, 0x260}; + static int possible_irqs[] = {5, 9, 10, 7, -1}; + static int possible_dmas[] = {1, 3, 0, -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 for ES1688\n"); + return -EBUSY; + } + } + if (dma8[n] == SNDRV_AUTO_DMA) { + dma8[n] = snd_legacy_find_free_dma(possible_dmas); + if (dma8[n] < 0) { + dev_err(dev, "unable to find a free DMA for ES1688\n"); + return -EBUSY; + } + } + + if (port[n] != SNDRV_AUTO_PORT) + return snd_es1688_create(card, chip, port[n], mpu_port[n], + irq[n], mpu_irq[n], dma8[n], ES1688_HW_1688); + + i = 0; + do { + port[n] = possible_ports[i]; + error = snd_es1688_create(card, chip, port[n], mpu_port[n], + irq[n], mpu_irq[n], dma8[n], ES1688_HW_1688); + } while (error < 0 && ++i < ARRAY_SIZE(possible_ports)); + + return error; +} + +static int snd_gusextreme_gus_card_create(struct snd_card *card, + struct device *dev, unsigned int n, + struct snd_gus_card **rgus) +{ + static int possible_irqs[] = {11, 12, 15, 9, 5, 7, 3, -1}; + static int possible_dmas[] = {5, 6, 7, 3, 1, -1}; + + if (gf1_irq[n] == SNDRV_AUTO_IRQ) { + gf1_irq[n] = snd_legacy_find_free_irq(possible_irqs); + if (gf1_irq[n] < 0) { + dev_err(dev, "unable to find a free IRQ for GF1\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 DMA for GF1\n"); + return -EBUSY; + } + } + return snd_gus_create(card, gf1_port[n], gf1_irq[n], dma1[n], -1, + 0, channels[n], pcm_channels[n], 0, rgus); +} + +static int snd_gusextreme_detect(struct snd_gus_card *gus, + struct snd_es1688 *es1688) +{ + unsigned long flags; + unsigned char d; + + /* + * This is main stuff - enable access to GF1 chip... + * I'm not sure, if this will work for card which have + * ES1688 chip in another place than 0x220. + * + * I used reverse-engineering in DOSEMU. [--jk] + * + * ULTRINIT.EXE: + * 0x230 = 0,2,3 + * 0x240 = 2,0,1 + * 0x250 = 2,0,3 + * 0x260 = 2,2,1 + */ + + spin_lock_irqsave(&es1688->mixer_lock, flags); + snd_es1688_mixer_write(es1688, 0x40, 0x0b); /* don't change!!! */ + spin_unlock_irqrestore(&es1688->mixer_lock, flags); + + spin_lock_irqsave(&es1688->reg_lock, flags); + outb(gus->gf1.port & 0x040 ? 2 : 0, ES1688P(es1688, INIT1)); + outb(0, 0x201); + outb(gus->gf1.port & 0x020 ? 2 : 0, ES1688P(es1688, INIT1)); + outb(0, 0x201); + outb(gus->gf1.port & 0x010 ? 3 : 1, ES1688P(es1688, INIT1)); + spin_unlock_irqrestore(&es1688->reg_lock, flags); + + udelay(100); + + 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 -EIO; + } + 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 -EIO; + } + + return 0; +} + +static int snd_gusextreme_mixer(struct snd_card *card) +{ + struct snd_ctl_elem_id id1, id2; + int error; + + memset(&id1, 0, sizeof(id1)); + memset(&id2, 0, sizeof(id2)); + id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + + /* reassign AUX to SYNTHESIZER */ + strcpy(id1.name, "Aux Playback Volume"); + strcpy(id2.name, "Synth Playback Volume"); + error = snd_ctl_rename_id(card, &id1, &id2); + if (error < 0) + return error; + + /* reassign Master Playback Switch to Synth Playback Switch */ + strcpy(id1.name, "Master Playback Switch"); + strcpy(id2.name, "Synth Playback Switch"); + error = snd_ctl_rename_id(card, &id1, &id2); + if (error < 0) + return error; + + return 0; +} + +static int snd_gusextreme_probe(struct device *dev, unsigned int n) +{ + struct snd_card *card; + struct snd_gus_card *gus; + struct snd_es1688 *es1688; + struct snd_opl3 *opl3; + int error; + + error = snd_card_new(dev, index[n], id[n], THIS_MODULE, + sizeof(struct snd_es1688), &card); + if (error < 0) + return error; + + es1688 = card->private_data; + + if (mpu_port[n] == SNDRV_AUTO_PORT) + mpu_port[n] = 0; + + if (mpu_irq[n] > 15) + mpu_irq[n] = -1; + + error = snd_gusextreme_es1688_create(card, es1688, dev, n); + if (error < 0) + goto out; + + if (gf1_port[n] < 0) + gf1_port[n] = es1688->port + 0x20; + + error = snd_gusextreme_gus_card_create(card, dev, n, &gus); + if (error < 0) + goto out; + + error = snd_gusextreme_detect(gus, es1688); + 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->ess_flag) { + dev_err(dev, "GUS Extreme soundcard was not " + "detected at 0x%lx\n", gus->gf1.port); + goto out; + } + gus->codec_flag = 1; + + error = snd_es1688_pcm(card, es1688, 0); + if (error < 0) + goto out; + + error = snd_es1688_mixer(card, es1688); + if (error < 0) + goto out; + + snd_component_add(card, "ES1688"); + + if (pcm_channels[n] > 0) { + error = snd_gf1_pcm_new(gus, 1, 1); + if (error < 0) + goto out; + } + + error = snd_gf1_new_mixer(gus); + if (error < 0) + goto out; + + error = snd_gusextreme_mixer(card); + if (error < 0) + goto out; + + if (snd_opl3_create(card, es1688->port, es1688->port + 2, + OPL3_HW_OPL3, 0, &opl3) < 0) + dev_warn(dev, "opl3 not detected at 0x%lx\n", es1688->port); + else { + error = snd_opl3_hwdep_new(opl3, 0, 2, NULL); + if (error < 0) + goto out; + } + + if (es1688->mpu_port >= 0x300) { + error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688, + es1688->mpu_port, 0, mpu_irq[n], NULL); + if (error < 0) + goto out; + } + + sprintf(card->longname, "Gravis UltraSound Extreme at 0x%lx, " + "irq %i&%i, dma %i&%i", es1688->port, + gus->gf1.irq, es1688->irq, gus->gf1.dma1, es1688->dma8); + + 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 snd_gusextreme_remove(struct device *dev, unsigned int n) +{ + snd_card_free(dev_get_drvdata(dev)); + return 0; +} + +static struct isa_driver snd_gusextreme_driver = { + .match = snd_gusextreme_match, + .probe = snd_gusextreme_probe, + .remove = snd_gusextreme_remove, +#if 0 /* FIXME */ + .suspend = snd_gusextreme_suspend, + .resume = snd_gusextreme_resume, +#endif + .driver = { + .name = DEV_NAME + } +}; + +static int __init alsa_card_gusextreme_init(void) +{ + return isa_register_driver(&snd_gusextreme_driver, SNDRV_CARDS); +} + +static void __exit alsa_card_gusextreme_exit(void) +{ + isa_unregister_driver(&snd_gusextreme_driver); +} + +module_init(alsa_card_gusextreme_init); +module_exit(alsa_card_gusextreme_exit); |