1 // SPDX-License-Identifier: GPL-2.0-or-later 2 3 /* 4 card-als100.c - driver for Avance Logic ALS100 based soundcards. 5 Copyright (C) 1999-2000 by Massimo Piccioni <dafastidio@libero.it> 6 Copyright (C) 1999-2002 by Massimo Piccioni <dafastidio@libero.it> 7 8 Thanks to Pierfrancesco 'qM2' Passerini. 9 10 Generalised for soundcards based on DT-0196 and ALS-007 chips 11 by Jonathan Woithe <jwoithe@just42.net>: June 2002. 12 13 */ 14 15 #include <linux/init.h> 16 #include <linux/wait.h> 17 #include <linux/time.h> 18 #include <linux/pnp.h> 19 #include <linux/module.h> 20 #include <sound/core.h> 21 #include <sound/initval.h> 22 #include <sound/mpu401.h> 23 #include <sound/opl3.h> 24 #include <sound/sb.h> 25 26 #define PFX "als100: " 27 28 MODULE_DESCRIPTION("Avance Logic ALS007/ALS1X0"); 29 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); 30 MODULE_LICENSE("GPL"); 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; /* PnP setup */ 36 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 37 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 38 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* PnP setup */ 39 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* PnP setup */ 40 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ 41 static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ 42 43 module_param_array(index, int, NULL, 0444); 44 MODULE_PARM_DESC(index, "Index value for Avance Logic based soundcard."); 45 module_param_array(id, charp, NULL, 0444); 46 MODULE_PARM_DESC(id, "ID string for Avance Logic based soundcard."); 47 module_param_array(enable, bool, NULL, 0444); 48 MODULE_PARM_DESC(enable, "Enable Avance Logic based soundcard."); 49 50 MODULE_ALIAS("snd-dt019x"); 51 52 struct snd_card_als100 { 53 struct pnp_dev *dev; 54 struct pnp_dev *devmpu; 55 struct pnp_dev *devopl; 56 struct snd_sb *chip; 57 }; 58 59 static const struct pnp_card_device_id snd_als100_pnpids[] = { 60 /* DT197A30 */ 61 { .id = "RWB1688", 62 .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } }, 63 .driver_data = SB_HW_DT019X }, 64 /* DT0196 / ALS-007 */ 65 { .id = "ALS0007", 66 .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } }, 67 .driver_data = SB_HW_DT019X }, 68 /* ALS100 - PRO16PNP */ 69 { .id = "ALS0001", 70 .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } }, 71 .driver_data = SB_HW_ALS100 }, 72 /* ALS110 - MF1000 - Digimate 3D Sound */ 73 { .id = "ALS0110", 74 .devs = { { "@@@1001" }, { "@X@1001" }, { "@H@1001" } }, 75 .driver_data = SB_HW_ALS100 }, 76 /* ALS120 */ 77 { .id = "ALS0120", 78 .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } }, 79 .driver_data = SB_HW_ALS100 }, 80 /* ALS200 */ 81 { .id = "ALS0200", 82 .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0001" } }, 83 .driver_data = SB_HW_ALS100 }, 84 /* ALS200 OEM */ 85 { .id = "ALS0200", 86 .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0020" } }, 87 .driver_data = SB_HW_ALS100 }, 88 /* RTL3000 */ 89 { .id = "RTL3000", 90 .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } }, 91 .driver_data = SB_HW_ALS100 }, 92 { .id = "" } /* end */ 93 }; 94 95 MODULE_DEVICE_TABLE(pnp_card, snd_als100_pnpids); 96 97 static int snd_card_als100_pnp(int dev, struct snd_card_als100 *acard, 98 struct pnp_card_link *card, 99 const struct pnp_card_device_id *id) 100 { 101 struct pnp_dev *pdev; 102 int err; 103 104 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); 105 if (acard->dev == NULL) 106 return -ENODEV; 107 108 acard->devmpu = pnp_request_card_device(card, id->devs[1].id, acard->dev); 109 acard->devopl = pnp_request_card_device(card, id->devs[2].id, acard->dev); 110 111 pdev = acard->dev; 112 113 err = pnp_activate_dev(pdev); 114 if (err < 0) { 115 snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n"); 116 return err; 117 } 118 port[dev] = pnp_port_start(pdev, 0); 119 if (id->driver_data == SB_HW_DT019X) 120 dma8[dev] = pnp_dma(pdev, 0); 121 else { 122 dma8[dev] = pnp_dma(pdev, 1); 123 dma16[dev] = pnp_dma(pdev, 0); 124 } 125 irq[dev] = pnp_irq(pdev, 0); 126 127 pdev = acard->devmpu; 128 if (pdev != NULL) { 129 err = pnp_activate_dev(pdev); 130 if (err < 0) 131 goto __mpu_error; 132 mpu_port[dev] = pnp_port_start(pdev, 0); 133 mpu_irq[dev] = pnp_irq(pdev, 0); 134 } else { 135 __mpu_error: 136 if (pdev) { 137 pnp_release_card_device(pdev); 138 snd_printk(KERN_ERR PFX "MPU401 pnp configure failure, skipping\n"); 139 } 140 acard->devmpu = NULL; 141 mpu_port[dev] = -1; 142 } 143 144 pdev = acard->devopl; 145 if (pdev != NULL) { 146 err = pnp_activate_dev(pdev); 147 if (err < 0) 148 goto __fm_error; 149 fm_port[dev] = pnp_port_start(pdev, 0); 150 } else { 151 __fm_error: 152 if (pdev) { 153 pnp_release_card_device(pdev); 154 snd_printk(KERN_ERR PFX "OPL3 pnp configure failure, skipping\n"); 155 } 156 acard->devopl = NULL; 157 fm_port[dev] = -1; 158 } 159 160 return 0; 161 } 162 163 static int snd_card_als100_probe(int dev, 164 struct pnp_card_link *pcard, 165 const struct pnp_card_device_id *pid) 166 { 167 int error; 168 struct snd_sb *chip; 169 struct snd_card *card; 170 struct snd_card_als100 *acard; 171 struct snd_opl3 *opl3; 172 173 error = snd_card_new(&pcard->card->dev, 174 index[dev], id[dev], THIS_MODULE, 175 sizeof(struct snd_card_als100), &card); 176 if (error < 0) 177 return error; 178 acard = card->private_data; 179 180 if ((error = snd_card_als100_pnp(dev, acard, pcard, pid))) { 181 snd_card_free(card); 182 return error; 183 } 184 185 if (pid->driver_data == SB_HW_DT019X) 186 dma16[dev] = -1; 187 188 error = snd_sbdsp_create(card, port[dev], irq[dev], 189 snd_sb16dsp_interrupt, 190 dma8[dev], dma16[dev], 191 pid->driver_data, 192 &chip); 193 if (error < 0) { 194 snd_card_free(card); 195 return error; 196 } 197 acard->chip = chip; 198 199 if (pid->driver_data == SB_HW_DT019X) { 200 strcpy(card->driver, "DT-019X"); 201 strcpy(card->shortname, "Diamond Tech. DT-019X"); 202 snprintf(card->longname, sizeof(card->longname), 203 "Diamond Tech. DT-019X, %s at 0x%lx, irq %d, dma %d", 204 chip->name, chip->port, irq[dev], dma8[dev]); 205 } else { 206 strcpy(card->driver, "ALS100"); 207 strcpy(card->shortname, "Avance Logic ALS100"); 208 snprintf(card->longname, sizeof(card->longname), 209 "Avance Logic ALS100, %s at 0x%lx, irq %d, dma %d&%d", 210 chip->name, chip->port, irq[dev], dma8[dev], 211 dma16[dev]); 212 } 213 214 if ((error = snd_sb16dsp_pcm(chip, 0)) < 0) { 215 snd_card_free(card); 216 return error; 217 } 218 219 if ((error = snd_sbmixer_new(chip)) < 0) { 220 snd_card_free(card); 221 return error; 222 } 223 224 if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) { 225 int mpu_type = MPU401_HW_ALS100; 226 227 if (mpu_irq[dev] == SNDRV_AUTO_IRQ) 228 mpu_irq[dev] = -1; 229 230 if (pid->driver_data == SB_HW_DT019X) 231 mpu_type = MPU401_HW_MPU401; 232 233 if (snd_mpu401_uart_new(card, 0, 234 mpu_type, 235 mpu_port[dev], 0, 236 mpu_irq[dev], 237 NULL) < 0) 238 snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx\n", mpu_port[dev]); 239 } 240 241 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { 242 if (snd_opl3_create(card, 243 fm_port[dev], fm_port[dev] + 2, 244 OPL3_HW_AUTO, 0, &opl3) < 0) { 245 snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n", 246 fm_port[dev], fm_port[dev] + 2); 247 } else { 248 if ((error = snd_opl3_timer_new(opl3, 0, 1)) < 0) { 249 snd_card_free(card); 250 return error; 251 } 252 if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) { 253 snd_card_free(card); 254 return error; 255 } 256 } 257 } 258 259 if ((error = snd_card_register(card)) < 0) { 260 snd_card_free(card); 261 return error; 262 } 263 pnp_set_card_drvdata(pcard, card); 264 return 0; 265 } 266 267 static unsigned int als100_devices; 268 269 static int snd_als100_pnp_detect(struct pnp_card_link *card, 270 const struct pnp_card_device_id *id) 271 { 272 static int dev; 273 int res; 274 275 for ( ; dev < SNDRV_CARDS; dev++) { 276 if (!enable[dev]) 277 continue; 278 res = snd_card_als100_probe(dev, card, id); 279 if (res < 0) 280 return res; 281 dev++; 282 als100_devices++; 283 return 0; 284 } 285 return -ENODEV; 286 } 287 288 static void snd_als100_pnp_remove(struct pnp_card_link *pcard) 289 { 290 snd_card_free(pnp_get_card_drvdata(pcard)); 291 pnp_set_card_drvdata(pcard, NULL); 292 } 293 294 #ifdef CONFIG_PM 295 static int snd_als100_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) 296 { 297 struct snd_card *card = pnp_get_card_drvdata(pcard); 298 struct snd_card_als100 *acard = card->private_data; 299 struct snd_sb *chip = acard->chip; 300 301 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 302 snd_sbmixer_suspend(chip); 303 return 0; 304 } 305 306 static int snd_als100_pnp_resume(struct pnp_card_link *pcard) 307 { 308 struct snd_card *card = pnp_get_card_drvdata(pcard); 309 struct snd_card_als100 *acard = card->private_data; 310 struct snd_sb *chip = acard->chip; 311 312 snd_sbdsp_reset(chip); 313 snd_sbmixer_resume(chip); 314 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 315 return 0; 316 } 317 #endif 318 319 static struct pnp_card_driver als100_pnpc_driver = { 320 .flags = PNP_DRIVER_RES_DISABLE, 321 .name = "als100", 322 .id_table = snd_als100_pnpids, 323 .probe = snd_als100_pnp_detect, 324 .remove = snd_als100_pnp_remove, 325 #ifdef CONFIG_PM 326 .suspend = snd_als100_pnp_suspend, 327 .resume = snd_als100_pnp_resume, 328 #endif 329 }; 330 331 static int __init alsa_card_als100_init(void) 332 { 333 int err; 334 335 err = pnp_register_card_driver(&als100_pnpc_driver); 336 if (err) 337 return err; 338 339 if (!als100_devices) { 340 pnp_unregister_card_driver(&als100_pnpc_driver); 341 #ifdef MODULE 342 snd_printk(KERN_ERR "no Avance Logic based soundcards found\n"); 343 #endif 344 return -ENODEV; 345 } 346 return 0; 347 } 348 349 static void __exit alsa_card_als100_exit(void) 350 { 351 pnp_unregister_card_driver(&als100_pnpc_driver); 352 } 353 354 module_init(alsa_card_als100_init) 355 module_exit(alsa_card_als100_exit) 356