/* * Driver for Gravis UltraSound Extreme soundcards * Copyright (c) by Jaroslav Kysela * * * 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 #include #include #include #include #include #include #include #include #include #include #include #include #define SNDRV_LEGACY_AUTO_PROBE #define SNDRV_LEGACY_FIND_FREE_IRQ #define SNDRV_LEGACY_FIND_FREE_DMA #include MODULE_AUTHOR("Jaroslav Kysela "); MODULE_DESCRIPTION("Gravis UltraSound Extreme"); 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 int 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 GUS Extreme soundcard."); module_param_array(id, charp, NULL, 0444); MODULE_PARM_DESC(id, "ID string for GUS Extreme soundcard."); module_param_array(enable, bool, NULL, 0444); MODULE_PARM_DESC(enable, "Enable GUS Extreme soundcard."); module_param_array(port, long, NULL, 0444); MODULE_PARM_DESC(port, "Port # for GUS Extreme driver."); module_param_array(gf1_port, long, NULL, 0444); MODULE_PARM_DESC(gf1_port, "GF1 port # for GUS Extreme driver (optional)."); module_param_array(mpu_port, long, NULL, 0444); MODULE_PARM_DESC(mpu_port, "MPU-401 port # for GUS Extreme driver."); module_param_array(irq, int, NULL, 0444); MODULE_PARM_DESC(irq, "IRQ # for GUS Extreme driver."); module_param_array(mpu_irq, int, NULL, 0444); MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for GUS Extreme driver."); module_param_array(gf1_irq, int, NULL, 0444); MODULE_PARM_DESC(gf1_irq, "GF1 IRQ # for GUS Extreme driver."); module_param_array(dma8, int, NULL, 0444); MODULE_PARM_DESC(dma8, "8-bit DMA # for GUS Extreme driver."); module_param_array(dma1, int, NULL, 0444); MODULE_PARM_DESC(dma1, "GF1 DMA # for GUS Extreme 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 Extreme driver."); module_param_array(channels, int, NULL, 0444); MODULE_PARM_DESC(channels, "GF1 channels for GUS Extreme driver."); module_param_array(pcm_channels, int, NULL, 0444); MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for GUS Extreme driver."); #define PFX "gusextreme: " static int __init snd_gusextreme_detect(int dev, struct snd_card *card, 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(gf1_port[dev] & 0x040 ? 2 : 0, ES1688P(es1688, INIT1)); outb(0, 0x201); outb(gf1_port[dev] & 0x020 ? 2 : 0, ES1688P(es1688, INIT1)); outb(0, 0x201); outb(gf1_port[dev] & 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 void __init snd_gusextreme_init(int dev, struct snd_gus_card * gus) { gus->joystick_dac = joystick_dac[dev]; } static int __init snd_gusextreme_mixer(struct snd_es1688 *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 AUX to SYNTHESIZER */ 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 Master Playback Switch to Synth Playback Switch */ strcpy(id1.name, "Master Playback Switch"); strcpy(id2.name, "Synth Playback Switch"); if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) return err; return 0; } static int __init snd_gusextreme_probe(struct platform_device *pdev) { int dev = pdev->id; static int possible_ess_irqs[] = {5, 9, 10, 7, -1}; static int possible_ess_dmas[] = {1, 3, 0, -1}; static int possible_gf1_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1}; static int possible_gf1_dmas[] = {5, 6, 7, 1, 3, -1}; int xgf1_irq, xgf1_dma, xess_irq, xmpu_irq, xess_dma; struct snd_card *card; struct snd_gus_card *gus; struct snd_es1688 *es1688; struct snd_opl3 *opl3; int err; card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); if (card == NULL) return -ENOMEM; xgf1_irq = gf1_irq[dev]; if (xgf1_irq == SNDRV_AUTO_IRQ) { if ((xgf1_irq = snd_legacy_find_free_irq(possible_gf1_irqs)) < 0) { snd_printk(KERN_ERR PFX "unable to find a free IRQ for GF1\n"); err = -EBUSY; goto out; } } xess_irq = irq[dev]; if (xess_irq == SNDRV_AUTO_IRQ) { if ((xess_irq = snd_legacy_find_free_irq(possible_ess_irqs)) < 0) { snd_printk(KERN_ERR PFX "unable to find a free IRQ for ES1688\n"); err = -EBUSY; goto out; } } if (mpu_port[dev] == SNDRV_AUTO_PORT) mpu_port[dev] = 0; xmpu_irq = mpu_irq[dev]; if (xmpu_irq > 15) xmpu_irq = -1; xgf1_dma = dma1[dev]; if (xgf1_dma == SNDRV_AUTO_DMA) { if ((xgf1_dma = snd_legacy_find_free_dma(possible_gf1_dmas)) < 0) { snd_printk(KERN_ERR PFX "unable to find a free DMA for GF1\n"); err = -EBUSY; goto out; } } xess_dma = dma8[dev]; if (xess_dma == SNDRV_AUTO_DMA) { if ((xess_dma = snd_legacy_find_free_dma(possible_ess_dmas)) < 0) { snd_printk(KERN_ERR PFX "unable to find a free DMA for ES1688\n"); err = -EBUSY; goto out; } } if (port[dev] != SNDRV_AUTO_PORT) { err = snd_es1688_create(card, port[dev], mpu_port[dev], xess_irq, xmpu_irq, xess_dma, ES1688_HW_1688, &es1688); } else { /* auto-probe legacy ports */ static unsigned long possible_ports[] = {0x220, 0x240, 0x260}; int i; for (i = 0; i < ARRAY_SIZE(possible_ports); i++) { err = snd_es1688_create(card, possible_ports[i], mpu_port[dev], xess_irq, xmpu_irq, xess_dma, ES1688_HW_1688, &es1688); if (err >= 0) { port[dev] = possible_ports[i]; break; } } } if (err < 0) goto out; if (gf1_port[dev] < 0) gf1_port[dev] = port[dev] + 0x20; if ((err = snd_gus_create(card, gf1_port[dev], xgf1_irq, xgf1_dma, -1, 0, channels[dev], pcm_channels[dev], 0, &gus)) < 0) goto out; if ((err = snd_gusextreme_detect(dev, card, gus, es1688)) < 0) goto out; snd_gusextreme_init(dev, gus); if ((err = snd_gus_initialize(gus)) < 0) goto out; if (!gus->ess_flag) { snd_printk(KERN_ERR PFX "GUS Extreme soundcard was not detected at 0x%lx\n", gus->gf1.port); err = -ENODEV; goto out; } if ((err = snd_es1688_pcm(es1688, 0, NULL)) < 0) goto out; if ((err = snd_es1688_mixer(es1688)) < 0) goto out; snd_component_add(card, "ES1688"); if (pcm_channels[dev] > 0) { if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0) goto out; } if ((err = snd_gf1_new_mixer(gus)) < 0) goto out; if ((err = snd_gusextreme_mixer(es1688)) < 0) goto out; if (snd_opl3_create(card, es1688->port, es1688->port + 2, OPL3_HW_OPL3, 0, &opl3) < 0) { printk(KERN_ERR PFX "gusextreme: opl3 not detected at 0x%lx\n", es1688->port); } else { if ((err = snd_opl3_hwdep_new(opl3, 0, 2, NULL)) < 0) goto out; } if (es1688->mpu_port >= 0x300 && (err = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688, es1688->mpu_port, 0, xmpu_irq, SA_INTERRUPT, NULL)) < 0) goto out; sprintf(card->longname, "Gravis UltraSound Extreme at 0x%lx, irq %i&%i, dma %i&%i", es1688->port, xgf1_irq, xess_irq, xgf1_dma, xess_dma); snd_card_set_dev(card, &pdev->dev); if ((err = snd_card_register(card)) < 0) goto out; platform_set_drvdata(pdev, card); return 0; out: snd_card_free(card); return err; } static int snd_gusextreme_remove(struct platform_device *devptr) { snd_card_free(platform_get_drvdata(devptr)); platform_set_drvdata(devptr, NULL); return 0; } #define GUSEXTREME_DRIVER "snd_gusextreme" static struct platform_driver snd_gusextreme_driver = { .probe = snd_gusextreme_probe, .remove = snd_gusextreme_remove, /* FIXME: suspend/resume */ .driver = { .name = GUSEXTREME_DRIVER }, }; static int __init alsa_card_gusextreme_init(void) { int i, cards, err; err = platform_driver_register(&snd_gusextreme_driver); if (err < 0) return err; cards = 0; for (i = 0; i < SNDRV_CARDS && enable[i]; i++) { struct platform_device *device; device = platform_device_register_simple(GUSEXTREME_DRIVER, i, NULL, 0); if (IS_ERR(device)) { err = PTR_ERR(device); goto errout; } cards++; } if (!cards) { #ifdef MODULE printk(KERN_ERR "GUS Extreme soundcard not found or device busy\n"); #endif err = -ENODEV; goto errout; } return 0; errout: platform_driver_unregister(&snd_gusextreme_driver); return err; } static void __exit alsa_card_gusextreme_exit(void) { platform_driver_unregister(&snd_gusextreme_driver); } module_init(alsa_card_gusextreme_init) module_exit(alsa_card_gusextreme_exit)