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 MODULE_DESCRIPTION("Avance Logic ALS007/ALS1X0"); 27 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); 28 MODULE_LICENSE("GPL"); 29 30 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 31 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 32 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ 33 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 34 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 35 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 36 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* PnP setup */ 37 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* PnP setup */ 38 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ 39 static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ 40 41 module_param_array(index, int, NULL, 0444); 42 MODULE_PARM_DESC(index, "Index value for Avance Logic based soundcard."); 43 module_param_array(id, charp, NULL, 0444); 44 MODULE_PARM_DESC(id, "ID string for Avance Logic based soundcard."); 45 module_param_array(enable, bool, NULL, 0444); 46 MODULE_PARM_DESC(enable, "Enable Avance Logic based soundcard."); 47 48 MODULE_ALIAS("snd-dt019x"); 49 50 struct snd_card_als100 { 51 struct pnp_dev *dev; 52 struct pnp_dev *devmpu; 53 struct pnp_dev *devopl; 54 struct snd_sb *chip; 55 }; 56 57 static const struct pnp_card_device_id snd_als100_pnpids[] = { 58 /* DT197A30 */ 59 { .id = "RWB1688", 60 .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } }, 61 .driver_data = SB_HW_DT019X }, 62 /* DT0196 / ALS-007 */ 63 { .id = "ALS0007", 64 .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } }, 65 .driver_data = SB_HW_DT019X }, 66 /* ALS100 - PRO16PNP */ 67 { .id = "ALS0001", 68 .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } }, 69 .driver_data = SB_HW_ALS100 }, 70 /* ALS110 - MF1000 - Digimate 3D Sound */ 71 { .id = "ALS0110", 72 .devs = { { "@@@1001" }, { "@X@1001" }, { "@H@1001" } }, 73 .driver_data = SB_HW_ALS100 }, 74 /* ALS120 */ 75 { .id = "ALS0120", 76 .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } }, 77 .driver_data = SB_HW_ALS100 }, 78 /* ALS200 */ 79 { .id = "ALS0200", 80 .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0001" } }, 81 .driver_data = SB_HW_ALS100 }, 82 /* ALS200 OEM */ 83 { .id = "ALS0200", 84 .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0020" } }, 85 .driver_data = SB_HW_ALS100 }, 86 /* RTL3000 */ 87 { .id = "RTL3000", 88 .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } }, 89 .driver_data = SB_HW_ALS100 }, 90 { .id = "" } /* end */ 91 }; 92 93 MODULE_DEVICE_TABLE(pnp_card, snd_als100_pnpids); 94 95 static int snd_card_als100_pnp(int dev, struct snd_card_als100 *acard, 96 struct pnp_card_link *card, 97 const struct pnp_card_device_id *id) 98 { 99 struct pnp_dev *pdev; 100 int err; 101 102 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); 103 if (acard->dev == NULL) 104 return -ENODEV; 105 106 acard->devmpu = pnp_request_card_device(card, id->devs[1].id, acard->dev); 107 acard->devopl = pnp_request_card_device(card, id->devs[2].id, acard->dev); 108 109 pdev = acard->dev; 110 111 err = pnp_activate_dev(pdev); 112 if (err < 0) { 113 dev_err(&pdev->dev, "AUDIO pnp configure failure\n"); 114 return err; 115 } 116 port[dev] = pnp_port_start(pdev, 0); 117 if (id->driver_data == SB_HW_DT019X) 118 dma8[dev] = pnp_dma(pdev, 0); 119 else { 120 dma8[dev] = pnp_dma(pdev, 1); 121 dma16[dev] = pnp_dma(pdev, 0); 122 } 123 irq[dev] = pnp_irq(pdev, 0); 124 125 pdev = acard->devmpu; 126 if (pdev != NULL) { 127 err = pnp_activate_dev(pdev); 128 if (err < 0) 129 goto __mpu_error; 130 mpu_port[dev] = pnp_port_start(pdev, 0); 131 mpu_irq[dev] = pnp_irq(pdev, 0); 132 } else { 133 __mpu_error: 134 if (pdev) { 135 pnp_release_card_device(pdev); 136 dev_err(&pdev->dev, "MPU401 pnp configure failure, skipping\n"); 137 } 138 acard->devmpu = NULL; 139 mpu_port[dev] = -1; 140 } 141 142 pdev = acard->devopl; 143 if (pdev != NULL) { 144 err = pnp_activate_dev(pdev); 145 if (err < 0) 146 goto __fm_error; 147 fm_port[dev] = pnp_port_start(pdev, 0); 148 } else { 149 __fm_error: 150 if (pdev) { 151 pnp_release_card_device(pdev); 152 dev_err(&pdev->dev, "OPL3 pnp configure failure, skipping\n"); 153 } 154 acard->devopl = NULL; 155 fm_port[dev] = -1; 156 } 157 158 return 0; 159 } 160 161 static int snd_card_als100_probe(int dev, 162 struct pnp_card_link *pcard, 163 const struct pnp_card_device_id *pid) 164 { 165 int error; 166 struct snd_sb *chip; 167 struct snd_card *card; 168 struct snd_card_als100 *acard; 169 struct snd_opl3 *opl3; 170 171 error = snd_devm_card_new(&pcard->card->dev, 172 index[dev], id[dev], THIS_MODULE, 173 sizeof(struct snd_card_als100), &card); 174 if (error < 0) 175 return error; 176 acard = card->private_data; 177 178 error = snd_card_als100_pnp(dev, acard, pcard, pid); 179 if (error) 180 return error; 181 182 if (pid->driver_data == SB_HW_DT019X) 183 dma16[dev] = -1; 184 185 error = snd_sbdsp_create(card, port[dev], irq[dev], 186 snd_sb16dsp_interrupt, 187 dma8[dev], dma16[dev], 188 pid->driver_data, 189 &chip); 190 if (error < 0) 191 return error; 192 acard->chip = chip; 193 194 if (pid->driver_data == SB_HW_DT019X) { 195 strcpy(card->driver, "DT-019X"); 196 strcpy(card->shortname, "Diamond Tech. DT-019X"); 197 snprintf(card->longname, sizeof(card->longname), 198 "Diamond Tech. DT-019X, %s at 0x%lx, irq %d, dma %d", 199 chip->name, chip->port, irq[dev], dma8[dev]); 200 } else { 201 strcpy(card->driver, "ALS100"); 202 strcpy(card->shortname, "Avance Logic ALS100"); 203 snprintf(card->longname, sizeof(card->longname), 204 "Avance Logic ALS100, %s at 0x%lx, irq %d, dma %d&%d", 205 chip->name, chip->port, irq[dev], dma8[dev], 206 dma16[dev]); 207 } 208 209 error = snd_sb16dsp_pcm(chip, 0); 210 if (error < 0) 211 return error; 212 213 error = snd_sbmixer_new(chip); 214 if (error < 0) 215 return error; 216 217 if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) { 218 int mpu_type = MPU401_HW_ALS100; 219 220 if (mpu_irq[dev] == SNDRV_AUTO_IRQ) 221 mpu_irq[dev] = -1; 222 223 if (pid->driver_data == SB_HW_DT019X) 224 mpu_type = MPU401_HW_MPU401; 225 226 if (snd_mpu401_uart_new(card, 0, 227 mpu_type, 228 mpu_port[dev], 0, 229 mpu_irq[dev], 230 NULL) < 0) 231 dev_err(card->dev, "no MPU-401 device at 0x%lx\n", mpu_port[dev]); 232 } 233 234 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { 235 if (snd_opl3_create(card, 236 fm_port[dev], fm_port[dev] + 2, 237 OPL3_HW_AUTO, 0, &opl3) < 0) { 238 dev_err(card->dev, "no OPL device at 0x%lx-0x%lx\n", 239 fm_port[dev], fm_port[dev] + 2); 240 } else { 241 error = snd_opl3_timer_new(opl3, 0, 1); 242 if (error < 0) 243 return error; 244 error = snd_opl3_hwdep_new(opl3, 0, 1, NULL); 245 if (error < 0) 246 return error; 247 } 248 } 249 250 error = snd_card_register(card); 251 if (error < 0) 252 return error; 253 pnp_set_card_drvdata(pcard, card); 254 return 0; 255 } 256 257 static unsigned int als100_devices; 258 259 static int snd_als100_pnp_detect(struct pnp_card_link *card, 260 const struct pnp_card_device_id *id) 261 { 262 static int dev; 263 int res; 264 265 for ( ; dev < SNDRV_CARDS; dev++) { 266 if (!enable[dev]) 267 continue; 268 res = snd_card_als100_probe(dev, card, id); 269 if (res < 0) 270 return res; 271 dev++; 272 als100_devices++; 273 return 0; 274 } 275 return -ENODEV; 276 } 277 278 #ifdef CONFIG_PM 279 static int snd_als100_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) 280 { 281 struct snd_card *card = pnp_get_card_drvdata(pcard); 282 struct snd_card_als100 *acard = card->private_data; 283 struct snd_sb *chip = acard->chip; 284 285 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 286 snd_sbmixer_suspend(chip); 287 return 0; 288 } 289 290 static int snd_als100_pnp_resume(struct pnp_card_link *pcard) 291 { 292 struct snd_card *card = pnp_get_card_drvdata(pcard); 293 struct snd_card_als100 *acard = card->private_data; 294 struct snd_sb *chip = acard->chip; 295 296 snd_sbdsp_reset(chip); 297 snd_sbmixer_resume(chip); 298 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 299 return 0; 300 } 301 #endif 302 303 static struct pnp_card_driver als100_pnpc_driver = { 304 .flags = PNP_DRIVER_RES_DISABLE, 305 .name = "als100", 306 .id_table = snd_als100_pnpids, 307 .probe = snd_als100_pnp_detect, 308 #ifdef CONFIG_PM 309 .suspend = snd_als100_pnp_suspend, 310 .resume = snd_als100_pnp_resume, 311 #endif 312 }; 313 314 static int __init alsa_card_als100_init(void) 315 { 316 int err; 317 318 err = pnp_register_card_driver(&als100_pnpc_driver); 319 if (err) 320 return err; 321 322 if (!als100_devices) { 323 pnp_unregister_card_driver(&als100_pnpc_driver); 324 #ifdef MODULE 325 pr_err("no Avance Logic based soundcards found\n"); 326 #endif 327 return -ENODEV; 328 } 329 return 0; 330 } 331 332 static void __exit alsa_card_als100_exit(void) 333 { 334 pnp_unregister_card_driver(&als100_pnpc_driver); 335 } 336 337 module_init(alsa_card_als100_init) 338 module_exit(alsa_card_als100_exit) 339