1 /* 2 * Driver for Gravis UltraSound Extreme soundcards 3 * Copyright (c) by Jaroslav Kysela <perex@perex.cz> 4 * 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 * 20 */ 21 22 #include <linux/init.h> 23 #include <linux/err.h> 24 #include <linux/isa.h> 25 #include <linux/delay.h> 26 #include <linux/time.h> 27 #include <linux/module.h> 28 #include <asm/dma.h> 29 #include <sound/core.h> 30 #include <sound/gus.h> 31 #include <sound/es1688.h> 32 #include <sound/mpu401.h> 33 #include <sound/opl3.h> 34 #define SNDRV_LEGACY_AUTO_PROBE 35 #define SNDRV_LEGACY_FIND_FREE_IRQ 36 #define SNDRV_LEGACY_FIND_FREE_DMA 37 #include <sound/initval.h> 38 39 #define CRD_NAME "Gravis UltraSound Extreme" 40 #define DEV_NAME "gusextreme" 41 42 MODULE_DESCRIPTION(CRD_NAME); 43 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); 44 MODULE_LICENSE("GPL"); 45 MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Extreme}}"); 46 47 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 48 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 49 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ 50 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */ 51 static long gf1_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1}; /* 0x210,0x220,0x230,0x240,0x250,0x260,0x270 */ 52 static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1}; /* 0x300,0x310,0x320 */ 53 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ 54 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ 55 static int gf1_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,3,5,9,11,12,15 */ 56 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */ 57 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; 58 static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29}; 59 /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */ 60 static int channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 24}; 61 static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2}; 62 63 module_param_array(index, int, NULL, 0444); 64 MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard."); 65 module_param_array(id, charp, NULL, 0444); 66 MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard."); 67 module_param_array(enable, bool, NULL, 0444); 68 MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard."); 69 module_param_array(port, long, NULL, 0444); 70 MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver."); 71 module_param_array(gf1_port, long, NULL, 0444); 72 MODULE_PARM_DESC(gf1_port, "GF1 port # for " CRD_NAME " driver (optional)."); 73 module_param_array(mpu_port, long, NULL, 0444); 74 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver."); 75 module_param_array(irq, int, NULL, 0444); 76 MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver."); 77 module_param_array(mpu_irq, int, NULL, 0444); 78 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver."); 79 module_param_array(gf1_irq, int, NULL, 0444); 80 MODULE_PARM_DESC(gf1_irq, "GF1 IRQ # for " CRD_NAME " driver."); 81 module_param_array(dma8, int, NULL, 0444); 82 MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver."); 83 module_param_array(dma1, int, NULL, 0444); 84 MODULE_PARM_DESC(dma1, "GF1 DMA # for " CRD_NAME " driver."); 85 module_param_array(joystick_dac, int, NULL, 0444); 86 MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for " CRD_NAME " driver."); 87 module_param_array(channels, int, NULL, 0444); 88 MODULE_PARM_DESC(channels, "GF1 channels for " CRD_NAME " driver."); 89 module_param_array(pcm_channels, int, NULL, 0444); 90 MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for " CRD_NAME " driver."); 91 92 static int snd_gusextreme_match(struct device *dev, unsigned int n) 93 { 94 return enable[n]; 95 } 96 97 static int snd_gusextreme_es1688_create(struct snd_card *card, 98 struct snd_es1688 *chip, 99 struct device *dev, unsigned int n) 100 { 101 static long possible_ports[] = {0x220, 0x240, 0x260}; 102 static int possible_irqs[] = {5, 9, 10, 7, -1}; 103 static int possible_dmas[] = {1, 3, 0, -1}; 104 105 int i, error; 106 107 if (irq[n] == SNDRV_AUTO_IRQ) { 108 irq[n] = snd_legacy_find_free_irq(possible_irqs); 109 if (irq[n] < 0) { 110 dev_err(dev, "unable to find a free IRQ for ES1688\n"); 111 return -EBUSY; 112 } 113 } 114 if (dma8[n] == SNDRV_AUTO_DMA) { 115 dma8[n] = snd_legacy_find_free_dma(possible_dmas); 116 if (dma8[n] < 0) { 117 dev_err(dev, "unable to find a free DMA for ES1688\n"); 118 return -EBUSY; 119 } 120 } 121 122 if (port[n] != SNDRV_AUTO_PORT) 123 return snd_es1688_create(card, chip, port[n], mpu_port[n], 124 irq[n], mpu_irq[n], dma8[n], ES1688_HW_1688); 125 126 i = 0; 127 do { 128 port[n] = possible_ports[i]; 129 error = snd_es1688_create(card, chip, port[n], mpu_port[n], 130 irq[n], mpu_irq[n], dma8[n], ES1688_HW_1688); 131 } while (error < 0 && ++i < ARRAY_SIZE(possible_ports)); 132 133 return error; 134 } 135 136 static int snd_gusextreme_gus_card_create(struct snd_card *card, 137 struct device *dev, unsigned int n, 138 struct snd_gus_card **rgus) 139 { 140 static int possible_irqs[] = {11, 12, 15, 9, 5, 7, 3, -1}; 141 static int possible_dmas[] = {5, 6, 7, 3, 1, -1}; 142 143 if (gf1_irq[n] == SNDRV_AUTO_IRQ) { 144 gf1_irq[n] = snd_legacy_find_free_irq(possible_irqs); 145 if (gf1_irq[n] < 0) { 146 dev_err(dev, "unable to find a free IRQ for GF1\n"); 147 return -EBUSY; 148 } 149 } 150 if (dma1[n] == SNDRV_AUTO_DMA) { 151 dma1[n] = snd_legacy_find_free_dma(possible_dmas); 152 if (dma1[n] < 0) { 153 dev_err(dev, "unable to find a free DMA for GF1\n"); 154 return -EBUSY; 155 } 156 } 157 return snd_gus_create(card, gf1_port[n], gf1_irq[n], dma1[n], -1, 158 0, channels[n], pcm_channels[n], 0, rgus); 159 } 160 161 static int snd_gusextreme_detect(struct snd_gus_card *gus, 162 struct snd_es1688 *es1688) 163 { 164 unsigned long flags; 165 unsigned char d; 166 167 /* 168 * This is main stuff - enable access to GF1 chip... 169 * I'm not sure, if this will work for card which have 170 * ES1688 chip in another place than 0x220. 171 * 172 * I used reverse-engineering in DOSEMU. [--jk] 173 * 174 * ULTRINIT.EXE: 175 * 0x230 = 0,2,3 176 * 0x240 = 2,0,1 177 * 0x250 = 2,0,3 178 * 0x260 = 2,2,1 179 */ 180 181 spin_lock_irqsave(&es1688->mixer_lock, flags); 182 snd_es1688_mixer_write(es1688, 0x40, 0x0b); /* don't change!!! */ 183 spin_unlock_irqrestore(&es1688->mixer_lock, flags); 184 185 spin_lock_irqsave(&es1688->reg_lock, flags); 186 outb(gus->gf1.port & 0x040 ? 2 : 0, ES1688P(es1688, INIT1)); 187 outb(0, 0x201); 188 outb(gus->gf1.port & 0x020 ? 2 : 0, ES1688P(es1688, INIT1)); 189 outb(0, 0x201); 190 outb(gus->gf1.port & 0x010 ? 3 : 1, ES1688P(es1688, INIT1)); 191 spin_unlock_irqrestore(&es1688->reg_lock, flags); 192 193 udelay(100); 194 195 snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */ 196 if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) { 197 snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d); 198 return -EIO; 199 } 200 udelay(160); 201 snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* release reset */ 202 udelay(160); 203 if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) { 204 snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d); 205 return -EIO; 206 } 207 208 return 0; 209 } 210 211 static int snd_gusextreme_mixer(struct snd_card *card) 212 { 213 struct snd_ctl_elem_id id1, id2; 214 int error; 215 216 memset(&id1, 0, sizeof(id1)); 217 memset(&id2, 0, sizeof(id2)); 218 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 219 220 /* reassign AUX to SYNTHESIZER */ 221 strcpy(id1.name, "Aux Playback Volume"); 222 strcpy(id2.name, "Synth Playback Volume"); 223 error = snd_ctl_rename_id(card, &id1, &id2); 224 if (error < 0) 225 return error; 226 227 /* reassign Master Playback Switch to Synth Playback Switch */ 228 strcpy(id1.name, "Master Playback Switch"); 229 strcpy(id2.name, "Synth Playback Switch"); 230 error = snd_ctl_rename_id(card, &id1, &id2); 231 if (error < 0) 232 return error; 233 234 return 0; 235 } 236 237 static int snd_gusextreme_probe(struct device *dev, unsigned int n) 238 { 239 struct snd_card *card; 240 struct snd_gus_card *gus; 241 struct snd_es1688 *es1688; 242 struct snd_opl3 *opl3; 243 int error; 244 245 error = snd_card_new(dev, index[n], id[n], THIS_MODULE, 246 sizeof(struct snd_es1688), &card); 247 if (error < 0) 248 return error; 249 250 es1688 = card->private_data; 251 252 if (mpu_port[n] == SNDRV_AUTO_PORT) 253 mpu_port[n] = 0; 254 255 if (mpu_irq[n] > 15) 256 mpu_irq[n] = -1; 257 258 error = snd_gusextreme_es1688_create(card, es1688, dev, n); 259 if (error < 0) 260 goto out; 261 262 if (gf1_port[n] < 0) 263 gf1_port[n] = es1688->port + 0x20; 264 265 error = snd_gusextreme_gus_card_create(card, dev, n, &gus); 266 if (error < 0) 267 goto out; 268 269 error = snd_gusextreme_detect(gus, es1688); 270 if (error < 0) 271 goto out; 272 273 gus->joystick_dac = joystick_dac[n]; 274 275 error = snd_gus_initialize(gus); 276 if (error < 0) 277 goto out; 278 279 error = -ENODEV; 280 if (!gus->ess_flag) { 281 dev_err(dev, "GUS Extreme soundcard was not " 282 "detected at 0x%lx\n", gus->gf1.port); 283 goto out; 284 } 285 gus->codec_flag = 1; 286 287 error = snd_es1688_pcm(card, es1688, 0); 288 if (error < 0) 289 goto out; 290 291 error = snd_es1688_mixer(card, es1688); 292 if (error < 0) 293 goto out; 294 295 snd_component_add(card, "ES1688"); 296 297 if (pcm_channels[n] > 0) { 298 error = snd_gf1_pcm_new(gus, 1, 1); 299 if (error < 0) 300 goto out; 301 } 302 303 error = snd_gf1_new_mixer(gus); 304 if (error < 0) 305 goto out; 306 307 error = snd_gusextreme_mixer(card); 308 if (error < 0) 309 goto out; 310 311 if (snd_opl3_create(card, es1688->port, es1688->port + 2, 312 OPL3_HW_OPL3, 0, &opl3) < 0) 313 dev_warn(dev, "opl3 not detected at 0x%lx\n", es1688->port); 314 else { 315 error = snd_opl3_hwdep_new(opl3, 0, 2, NULL); 316 if (error < 0) 317 goto out; 318 } 319 320 if (es1688->mpu_port >= 0x300) { 321 error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688, 322 es1688->mpu_port, 0, mpu_irq[n], NULL); 323 if (error < 0) 324 goto out; 325 } 326 327 sprintf(card->longname, "Gravis UltraSound Extreme at 0x%lx, " 328 "irq %i&%i, dma %i&%i", es1688->port, 329 gus->gf1.irq, es1688->irq, gus->gf1.dma1, es1688->dma8); 330 331 error = snd_card_register(card); 332 if (error < 0) 333 goto out; 334 335 dev_set_drvdata(dev, card); 336 return 0; 337 338 out: snd_card_free(card); 339 return error; 340 } 341 342 static int snd_gusextreme_remove(struct device *dev, unsigned int n) 343 { 344 snd_card_free(dev_get_drvdata(dev)); 345 return 0; 346 } 347 348 static struct isa_driver snd_gusextreme_driver = { 349 .match = snd_gusextreme_match, 350 .probe = snd_gusextreme_probe, 351 .remove = snd_gusextreme_remove, 352 #if 0 /* FIXME */ 353 .suspend = snd_gusextreme_suspend, 354 .resume = snd_gusextreme_resume, 355 #endif 356 .driver = { 357 .name = DEV_NAME 358 } 359 }; 360 361 module_isa_driver(snd_gusextreme_driver, SNDRV_CARDS); 362