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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 | // SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for Gravis UltraSound Extreme soundcards * Copyright (c) by Jaroslav Kysela <perex@perex.cz> */ #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"); 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) { 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); d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET); if ((d & 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_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); |