1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Driver for Gravis UltraSound Extreme soundcards 4 * Copyright (c) by Jaroslav Kysela <perex@perex.cz> 5 */ 6 7 #include <linux/init.h> 8 #include <linux/err.h> 9 #include <linux/isa.h> 10 #include <linux/delay.h> 11 #include <linux/time.h> 12 #include <linux/module.h> 13 #include <asm/dma.h> 14 #include <sound/core.h> 15 #include <sound/gus.h> 16 #include <sound/es1688.h> 17 #include <sound/mpu401.h> 18 #include <sound/opl3.h> 19 #define SNDRV_LEGACY_AUTO_PROBE 20 #define SNDRV_LEGACY_FIND_FREE_IRQ 21 #define SNDRV_LEGACY_FIND_FREE_DMA 22 #include <sound/initval.h> 23 24 #define CRD_NAME "Gravis UltraSound Extreme" 25 #define DEV_NAME "gusextreme" 26 27 MODULE_DESCRIPTION(CRD_NAME); 28 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); 29 MODULE_LICENSE("GPL"); 30 MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Extreme}}"); 31 32 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 33 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 34 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ 35 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */ 36 static long gf1_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1}; /* 0x210,0x220,0x230,0x240,0x250,0x260,0x270 */ 37 static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1}; /* 0x300,0x310,0x320 */ 38 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ 39 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ 40 static int gf1_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,3,5,9,11,12,15 */ 41 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */ 42 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; 43 static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29}; 44 /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */ 45 static int channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 24}; 46 static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2}; 47 48 module_param_array(index, int, NULL, 0444); 49 MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard."); 50 module_param_array(id, charp, NULL, 0444); 51 MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard."); 52 module_param_array(enable, bool, NULL, 0444); 53 MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard."); 54 module_param_hw_array(port, long, ioport, NULL, 0444); 55 MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver."); 56 module_param_hw_array(gf1_port, long, ioport, NULL, 0444); 57 MODULE_PARM_DESC(gf1_port, "GF1 port # for " CRD_NAME " driver (optional)."); 58 module_param_hw_array(mpu_port, long, ioport, NULL, 0444); 59 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver."); 60 module_param_hw_array(irq, int, irq, NULL, 0444); 61 MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver."); 62 module_param_hw_array(mpu_irq, int, irq, NULL, 0444); 63 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver."); 64 module_param_hw_array(gf1_irq, int, irq, NULL, 0444); 65 MODULE_PARM_DESC(gf1_irq, "GF1 IRQ # for " CRD_NAME " driver."); 66 module_param_hw_array(dma8, int, dma, NULL, 0444); 67 MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver."); 68 module_param_hw_array(dma1, int, dma, NULL, 0444); 69 MODULE_PARM_DESC(dma1, "GF1 DMA # for " CRD_NAME " driver."); 70 module_param_array(joystick_dac, int, NULL, 0444); 71 MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for " CRD_NAME " driver."); 72 module_param_array(channels, int, NULL, 0444); 73 MODULE_PARM_DESC(channels, "GF1 channels for " CRD_NAME " driver."); 74 module_param_array(pcm_channels, int, NULL, 0444); 75 MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for " CRD_NAME " driver."); 76 77 static int snd_gusextreme_match(struct device *dev, unsigned int n) 78 { 79 return enable[n]; 80 } 81 82 static int snd_gusextreme_es1688_create(struct snd_card *card, 83 struct snd_es1688 *chip, 84 struct device *dev, unsigned int n) 85 { 86 static long possible_ports[] = {0x220, 0x240, 0x260}; 87 static int possible_irqs[] = {5, 9, 10, 7, -1}; 88 static int possible_dmas[] = {1, 3, 0, -1}; 89 90 int i, error; 91 92 if (irq[n] == SNDRV_AUTO_IRQ) { 93 irq[n] = snd_legacy_find_free_irq(possible_irqs); 94 if (irq[n] < 0) { 95 dev_err(dev, "unable to find a free IRQ for ES1688\n"); 96 return -EBUSY; 97 } 98 } 99 if (dma8[n] == SNDRV_AUTO_DMA) { 100 dma8[n] = snd_legacy_find_free_dma(possible_dmas); 101 if (dma8[n] < 0) { 102 dev_err(dev, "unable to find a free DMA for ES1688\n"); 103 return -EBUSY; 104 } 105 } 106 107 if (port[n] != SNDRV_AUTO_PORT) 108 return snd_es1688_create(card, chip, port[n], mpu_port[n], 109 irq[n], mpu_irq[n], dma8[n], ES1688_HW_1688); 110 111 i = 0; 112 do { 113 port[n] = possible_ports[i]; 114 error = snd_es1688_create(card, chip, port[n], mpu_port[n], 115 irq[n], mpu_irq[n], dma8[n], ES1688_HW_1688); 116 } while (error < 0 && ++i < ARRAY_SIZE(possible_ports)); 117 118 return error; 119 } 120 121 static int snd_gusextreme_gus_card_create(struct snd_card *card, 122 struct device *dev, unsigned int n, 123 struct snd_gus_card **rgus) 124 { 125 static int possible_irqs[] = {11, 12, 15, 9, 5, 7, 3, -1}; 126 static int possible_dmas[] = {5, 6, 7, 3, 1, -1}; 127 128 if (gf1_irq[n] == SNDRV_AUTO_IRQ) { 129 gf1_irq[n] = snd_legacy_find_free_irq(possible_irqs); 130 if (gf1_irq[n] < 0) { 131 dev_err(dev, "unable to find a free IRQ for GF1\n"); 132 return -EBUSY; 133 } 134 } 135 if (dma1[n] == SNDRV_AUTO_DMA) { 136 dma1[n] = snd_legacy_find_free_dma(possible_dmas); 137 if (dma1[n] < 0) { 138 dev_err(dev, "unable to find a free DMA for GF1\n"); 139 return -EBUSY; 140 } 141 } 142 return snd_gus_create(card, gf1_port[n], gf1_irq[n], dma1[n], -1, 143 0, channels[n], pcm_channels[n], 0, rgus); 144 } 145 146 static int snd_gusextreme_detect(struct snd_gus_card *gus, 147 struct snd_es1688 *es1688) 148 { 149 unsigned long flags; 150 unsigned char d; 151 152 /* 153 * This is main stuff - enable access to GF1 chip... 154 * I'm not sure, if this will work for card which have 155 * ES1688 chip in another place than 0x220. 156 * 157 * I used reverse-engineering in DOSEMU. [--jk] 158 * 159 * ULTRINIT.EXE: 160 * 0x230 = 0,2,3 161 * 0x240 = 2,0,1 162 * 0x250 = 2,0,3 163 * 0x260 = 2,2,1 164 */ 165 166 spin_lock_irqsave(&es1688->mixer_lock, flags); 167 snd_es1688_mixer_write(es1688, 0x40, 0x0b); /* don't change!!! */ 168 spin_unlock_irqrestore(&es1688->mixer_lock, flags); 169 170 spin_lock_irqsave(&es1688->reg_lock, flags); 171 outb(gus->gf1.port & 0x040 ? 2 : 0, ES1688P(es1688, INIT1)); 172 outb(0, 0x201); 173 outb(gus->gf1.port & 0x020 ? 2 : 0, ES1688P(es1688, INIT1)); 174 outb(0, 0x201); 175 outb(gus->gf1.port & 0x010 ? 3 : 1, ES1688P(es1688, INIT1)); 176 spin_unlock_irqrestore(&es1688->reg_lock, flags); 177 178 udelay(100); 179 180 snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */ 181 if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) { 182 snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d); 183 return -EIO; 184 } 185 udelay(160); 186 snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* release reset */ 187 udelay(160); 188 if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) { 189 snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d); 190 return -EIO; 191 } 192 193 return 0; 194 } 195 196 static int snd_gusextreme_mixer(struct snd_card *card) 197 { 198 struct snd_ctl_elem_id id1, id2; 199 int error; 200 201 memset(&id1, 0, sizeof(id1)); 202 memset(&id2, 0, sizeof(id2)); 203 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 204 205 /* reassign AUX to SYNTHESIZER */ 206 strcpy(id1.name, "Aux Playback Volume"); 207 strcpy(id2.name, "Synth Playback Volume"); 208 error = snd_ctl_rename_id(card, &id1, &id2); 209 if (error < 0) 210 return error; 211 212 /* reassign Master Playback Switch to Synth Playback Switch */ 213 strcpy(id1.name, "Master Playback Switch"); 214 strcpy(id2.name, "Synth Playback Switch"); 215 error = snd_ctl_rename_id(card, &id1, &id2); 216 if (error < 0) 217 return error; 218 219 return 0; 220 } 221 222 static int snd_gusextreme_probe(struct device *dev, unsigned int n) 223 { 224 struct snd_card *card; 225 struct snd_gus_card *gus; 226 struct snd_es1688 *es1688; 227 struct snd_opl3 *opl3; 228 int error; 229 230 error = snd_card_new(dev, index[n], id[n], THIS_MODULE, 231 sizeof(struct snd_es1688), &card); 232 if (error < 0) 233 return error; 234 235 es1688 = card->private_data; 236 237 if (mpu_port[n] == SNDRV_AUTO_PORT) 238 mpu_port[n] = 0; 239 240 if (mpu_irq[n] > 15) 241 mpu_irq[n] = -1; 242 243 error = snd_gusextreme_es1688_create(card, es1688, dev, n); 244 if (error < 0) 245 goto out; 246 247 if (gf1_port[n] < 0) 248 gf1_port[n] = es1688->port + 0x20; 249 250 error = snd_gusextreme_gus_card_create(card, dev, n, &gus); 251 if (error < 0) 252 goto out; 253 254 error = snd_gusextreme_detect(gus, es1688); 255 if (error < 0) 256 goto out; 257 258 gus->joystick_dac = joystick_dac[n]; 259 260 error = snd_gus_initialize(gus); 261 if (error < 0) 262 goto out; 263 264 error = -ENODEV; 265 if (!gus->ess_flag) { 266 dev_err(dev, "GUS Extreme soundcard was not " 267 "detected at 0x%lx\n", gus->gf1.port); 268 goto out; 269 } 270 gus->codec_flag = 1; 271 272 error = snd_es1688_pcm(card, es1688, 0); 273 if (error < 0) 274 goto out; 275 276 error = snd_es1688_mixer(card, es1688); 277 if (error < 0) 278 goto out; 279 280 snd_component_add(card, "ES1688"); 281 282 if (pcm_channels[n] > 0) { 283 error = snd_gf1_pcm_new(gus, 1, 1); 284 if (error < 0) 285 goto out; 286 } 287 288 error = snd_gf1_new_mixer(gus); 289 if (error < 0) 290 goto out; 291 292 error = snd_gusextreme_mixer(card); 293 if (error < 0) 294 goto out; 295 296 if (snd_opl3_create(card, es1688->port, es1688->port + 2, 297 OPL3_HW_OPL3, 0, &opl3) < 0) 298 dev_warn(dev, "opl3 not detected at 0x%lx\n", es1688->port); 299 else { 300 error = snd_opl3_hwdep_new(opl3, 0, 2, NULL); 301 if (error < 0) 302 goto out; 303 } 304 305 if (es1688->mpu_port >= 0x300) { 306 error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688, 307 es1688->mpu_port, 0, mpu_irq[n], NULL); 308 if (error < 0) 309 goto out; 310 } 311 312 sprintf(card->longname, "Gravis UltraSound Extreme at 0x%lx, " 313 "irq %i&%i, dma %i&%i", es1688->port, 314 gus->gf1.irq, es1688->irq, gus->gf1.dma1, es1688->dma8); 315 316 error = snd_card_register(card); 317 if (error < 0) 318 goto out; 319 320 dev_set_drvdata(dev, card); 321 return 0; 322 323 out: snd_card_free(card); 324 return error; 325 } 326 327 static int snd_gusextreme_remove(struct device *dev, unsigned int n) 328 { 329 snd_card_free(dev_get_drvdata(dev)); 330 return 0; 331 } 332 333 static struct isa_driver snd_gusextreme_driver = { 334 .match = snd_gusextreme_match, 335 .probe = snd_gusextreme_probe, 336 .remove = snd_gusextreme_remove, 337 #if 0 /* FIXME */ 338 .suspend = snd_gusextreme_suspend, 339 .resume = snd_gusextreme_resume, 340 #endif 341 .driver = { 342 .name = DEV_NAME 343 } 344 }; 345 346 module_isa_driver(snd_gusextreme_driver, SNDRV_CARDS); 347