1 2 /* 3 card-als100.c - driver for Avance Logic ALS100 based soundcards. 4 Copyright (C) 1999-2000 by Massimo Piccioni <dafastidio@libero.it> 5 6 Thanks to Pierfrancesco 'qM2' Passerini. 7 8 This program is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 2 of the License, or 11 (at your option) any later version. 12 13 This program is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with this program; if not, write to the Free Software 20 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21 */ 22 23 #include <linux/init.h> 24 #include <linux/wait.h> 25 #include <linux/time.h> 26 #include <linux/pnp.h> 27 #include <linux/moduleparam.h> 28 #include <sound/core.h> 29 #include <sound/initval.h> 30 #include <sound/mpu401.h> 31 #include <sound/opl3.h> 32 #include <sound/sb.h> 33 34 #define PFX "als100: " 35 36 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); 37 MODULE_DESCRIPTION("Avance Logic ALS1X0"); 38 MODULE_LICENSE("GPL"); 39 MODULE_SUPPORTED_DEVICE("{{Avance Logic,ALS100 - PRO16PNP}," 40 "{Avance Logic,ALS110}," 41 "{Avance Logic,ALS120}," 42 "{Avance Logic,ALS200}," 43 "{3D Melody,MF1000}," 44 "{Digimate,3D Sound}," 45 "{Avance Logic,ALS120}," 46 "{RTL,RTL3000}}"); 47 48 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 49 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 50 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ 51 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 52 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 53 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 54 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* PnP setup */ 55 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* PnP setup */ 56 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ 57 static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ 58 59 module_param_array(index, int, NULL, 0444); 60 MODULE_PARM_DESC(index, "Index value for als100 based soundcard."); 61 module_param_array(id, charp, NULL, 0444); 62 MODULE_PARM_DESC(id, "ID string for als100 based soundcard."); 63 module_param_array(enable, bool, NULL, 0444); 64 MODULE_PARM_DESC(enable, "Enable als100 based soundcard."); 65 66 struct snd_card_als100 { 67 int dev_no; 68 struct pnp_dev *dev; 69 struct pnp_dev *devmpu; 70 struct pnp_dev *devopl; 71 struct snd_sb *chip; 72 }; 73 74 static struct pnp_card_device_id snd_als100_pnpids[] = { 75 /* ALS100 - PRO16PNP */ 76 { .id = "ALS0001", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } } }, 77 /* ALS110 - MF1000 - Digimate 3D Sound */ 78 { .id = "ALS0110", .devs = { { "@@@1001" }, { "@X@1001" }, { "@H@1001" } } }, 79 /* ALS120 */ 80 { .id = "ALS0120", .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } } }, 81 /* ALS200 */ 82 { .id = "ALS0200", .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0001" } } }, 83 /* ALS200 OEM */ 84 { .id = "ALS0200", .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0020" } } }, 85 /* RTL3000 */ 86 { .id = "RTL3000", .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } } }, 87 { .id = "", } /* end */ 88 }; 89 90 MODULE_DEVICE_TABLE(pnp_card, snd_als100_pnpids); 91 92 #define DRIVER_NAME "snd-card-als100" 93 94 static int __devinit snd_card_als100_pnp(int dev, struct snd_card_als100 *acard, 95 struct pnp_card_link *card, 96 const struct pnp_card_device_id *id) 97 { 98 struct pnp_dev *pdev; 99 int err; 100 101 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); 102 if (acard->dev == NULL) 103 return -ENODEV; 104 105 acard->devmpu = pnp_request_card_device(card, id->devs[1].id, acard->dev); 106 acard->devopl = pnp_request_card_device(card, id->devs[2].id, acard->dev); 107 108 pdev = acard->dev; 109 110 err = pnp_activate_dev(pdev); 111 if (err < 0) { 112 snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n"); 113 return err; 114 } 115 port[dev] = pnp_port_start(pdev, 0); 116 dma8[dev] = pnp_dma(pdev, 1); 117 dma16[dev] = pnp_dma(pdev, 0); 118 irq[dev] = pnp_irq(pdev, 0); 119 120 pdev = acard->devmpu; 121 if (pdev != NULL) { 122 err = pnp_activate_dev(pdev); 123 if (err < 0) 124 goto __mpu_error; 125 mpu_port[dev] = pnp_port_start(pdev, 0); 126 mpu_irq[dev] = pnp_irq(pdev, 0); 127 } else { 128 __mpu_error: 129 if (pdev) { 130 pnp_release_card_device(pdev); 131 snd_printk(KERN_ERR PFX "MPU401 pnp configure failure, skipping\n"); 132 } 133 acard->devmpu = NULL; 134 mpu_port[dev] = -1; 135 } 136 137 pdev = acard->devopl; 138 if (pdev != NULL) { 139 err = pnp_activate_dev(pdev); 140 if (err < 0) 141 goto __fm_error; 142 fm_port[dev] = pnp_port_start(pdev, 0); 143 } else { 144 __fm_error: 145 if (pdev) { 146 pnp_release_card_device(pdev); 147 snd_printk(KERN_ERR PFX "OPL3 pnp configure failure, skipping\n"); 148 } 149 acard->devopl = NULL; 150 fm_port[dev] = -1; 151 } 152 153 return 0; 154 } 155 156 static int __devinit snd_card_als100_probe(int dev, 157 struct pnp_card_link *pcard, 158 const struct pnp_card_device_id *pid) 159 { 160 int error; 161 struct snd_sb *chip; 162 struct snd_card *card; 163 struct snd_card_als100 *acard; 164 struct snd_opl3 *opl3; 165 166 if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE, 167 sizeof(struct snd_card_als100))) == NULL) 168 return -ENOMEM; 169 acard = card->private_data; 170 171 if ((error = snd_card_als100_pnp(dev, acard, pcard, pid))) { 172 snd_card_free(card); 173 return error; 174 } 175 snd_card_set_dev(card, &pcard->card->dev); 176 177 if ((error = snd_sbdsp_create(card, port[dev], 178 irq[dev], 179 snd_sb16dsp_interrupt, 180 dma8[dev], 181 dma16[dev], 182 SB_HW_ALS100, &chip)) < 0) { 183 snd_card_free(card); 184 return error; 185 } 186 acard->chip = chip; 187 188 strcpy(card->driver, "ALS100"); 189 strcpy(card->shortname, "Avance Logic ALS100"); 190 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d", 191 card->shortname, chip->name, chip->port, 192 irq[dev], dma8[dev], dma16[dev]); 193 194 if ((error = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) { 195 snd_card_free(card); 196 return error; 197 } 198 199 if ((error = snd_sbmixer_new(chip)) < 0) { 200 snd_card_free(card); 201 return error; 202 } 203 204 if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) { 205 if (snd_mpu401_uart_new(card, 0, MPU401_HW_ALS100, 206 mpu_port[dev], 0, 207 mpu_irq[dev], IRQF_DISABLED, 208 NULL) < 0) 209 snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx\n", mpu_port[dev]); 210 } 211 212 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { 213 if (snd_opl3_create(card, 214 fm_port[dev], fm_port[dev] + 2, 215 OPL3_HW_AUTO, 0, &opl3) < 0) { 216 snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n", 217 fm_port[dev], fm_port[dev] + 2); 218 } else { 219 if ((error = snd_opl3_timer_new(opl3, 0, 1)) < 0) { 220 snd_card_free(card); 221 return error; 222 } 223 if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) { 224 snd_card_free(card); 225 return error; 226 } 227 } 228 } 229 230 if ((error = snd_card_register(card)) < 0) { 231 snd_card_free(card); 232 return error; 233 } 234 pnp_set_card_drvdata(pcard, card); 235 return 0; 236 } 237 238 static unsigned int __devinitdata als100_devices; 239 240 static int __devinit snd_als100_pnp_detect(struct pnp_card_link *card, 241 const struct pnp_card_device_id *id) 242 { 243 static int dev; 244 int res; 245 246 for ( ; dev < SNDRV_CARDS; dev++) { 247 if (!enable[dev]) 248 continue; 249 res = snd_card_als100_probe(dev, card, id); 250 if (res < 0) 251 return res; 252 dev++; 253 als100_devices++; 254 return 0; 255 } 256 return -ENODEV; 257 } 258 259 static void __devexit snd_als100_pnp_remove(struct pnp_card_link * pcard) 260 { 261 snd_card_free(pnp_get_card_drvdata(pcard)); 262 pnp_set_card_drvdata(pcard, NULL); 263 } 264 265 #ifdef CONFIG_PM 266 static int snd_als100_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) 267 { 268 struct snd_card *card = pnp_get_card_drvdata(pcard); 269 struct snd_card_als100 *acard = card->private_data; 270 struct snd_sb *chip = acard->chip; 271 272 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 273 snd_pcm_suspend_all(chip->pcm); 274 snd_sbmixer_suspend(chip); 275 return 0; 276 } 277 278 static int snd_als100_pnp_resume(struct pnp_card_link *pcard) 279 { 280 struct snd_card *card = pnp_get_card_drvdata(pcard); 281 struct snd_card_als100 *acard = card->private_data; 282 struct snd_sb *chip = acard->chip; 283 284 snd_sbdsp_reset(chip); 285 snd_sbmixer_resume(chip); 286 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 287 return 0; 288 } 289 #endif 290 291 static struct pnp_card_driver als100_pnpc_driver = { 292 .flags = PNP_DRIVER_RES_DISABLE, 293 .name = "als100", 294 .id_table = snd_als100_pnpids, 295 .probe = snd_als100_pnp_detect, 296 .remove = __devexit_p(snd_als100_pnp_remove), 297 #ifdef CONFIG_PM 298 .suspend = snd_als100_pnp_suspend, 299 .resume = snd_als100_pnp_resume, 300 #endif 301 }; 302 303 static int __init alsa_card_als100_init(void) 304 { 305 int err; 306 307 err = pnp_register_card_driver(&als100_pnpc_driver); 308 if (err) 309 return err; 310 311 if (!als100_devices) { 312 pnp_unregister_card_driver(&als100_pnpc_driver); 313 #ifdef MODULE 314 snd_printk(KERN_ERR "no ALS100 based soundcards found\n"); 315 #endif 316 return -ENODEV; 317 } 318 return 0; 319 } 320 321 static void __exit alsa_card_als100_exit(void) 322 { 323 pnp_unregister_card_driver(&als100_pnpc_driver); 324 } 325 326 module_init(alsa_card_als100_init) 327 module_exit(alsa_card_als100_exit) 328