// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for Gravis UltraSound Extreme soundcards * Copyright (c) by Jaroslav Kysela */ #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 #define CRD_NAME "Gravis UltraSound Extreme" #define DEV_NAME "gusextreme" MODULE_DESCRIPTION(CRD_NAME); MODULE_AUTHOR("Jaroslav Kysela "); MODULE_LICENSE("GPL"); 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_hw_array(port, long, ioport, NULL, 0444); MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver."); module_param_hw_array(gf1_port, long, ioport, NULL, 0444); MODULE_PARM_DESC(gf1_port, "GF1 port # for " CRD_NAME " driver (optional)."); module_param_hw_array(mpu_port, long, ioport, NULL, 0444); MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver."); module_param_hw_array(irq, int, irq, NULL, 0444); MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver."); module_param_hw_array(mpu_irq, int, irq, NULL, 0444); MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver."); module_param_hw_array(gf1_irq, int, irq, NULL, 0444); MODULE_PARM_DESC(gf1_irq, "GF1 IRQ # for " CRD_NAME " driver."); module_param_hw_array(dma8, int, dma, NULL, 0444); MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver."); module_param_hw_array(dma1, int, dma, 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 const long possible_ports[] = {0x220, 0x240, 0x260}; static const int possible_irqs[] = {5, 9, 10, 7, -1}; static const 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 const int possible_irqs[] = {11, 12, 15, 9, 5, 7, 3, -1}; static const 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 */ d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET); if ((d & 0x07) != 0) { dev_dbg(gus->card->dev, "[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); d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET); if ((d & 0x07) != 1) { dev_dbg(gus->card->dev, "[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_devm_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) return error; if (gf1_port[n] < 0) gf1_port[n] = es1688->port + 0x20; error = snd_gusextreme_gus_card_create(card, dev, n, &gus); if (error < 0) return error; error = snd_gusextreme_detect(gus, es1688); if (error < 0) return error; gus->joystick_dac = joystick_dac[n]; error = snd_gus_initialize(gus); if (error < 0) return error; error = -ENODEV; if (!gus->ess_flag) { dev_err(dev, "GUS Extreme soundcard was not " "detected at 0x%lx\n", gus->gf1.port); return error; } gus->codec_flag = 1; error = snd_es1688_pcm(card, es1688, 0); if (error < 0) return error; error = snd_es1688_mixer(card, es1688); if (error < 0) return error; snd_component_add(card, "ES1688"); if (pcm_channels[n] > 0) { error = snd_gf1_pcm_new(gus, 1, 1); if (error < 0) return error; } error = snd_gf1_new_mixer(gus); if (error < 0) return error; error = snd_gusextreme_mixer(card); if (error < 0) return error; 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) return error; } 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) return error; } 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) return error; dev_set_drvdata(dev, card); return 0; } static struct isa_driver snd_gusextreme_driver = { .match = snd_gusextreme_match, .probe = snd_gusextreme_probe, #if 0 /* FIXME */ .suspend = snd_gusextreme_suspend, .resume = snd_gusextreme_resume, #endif .driver = { .name = DEV_NAME } }; module_isa_driver(snd_gusextreme_driver, SNDRV_CARDS);