/* dt019x.c - driver for Diamond Technologies DT-0197H based soundcards. Copyright (C) 1999, 2002 by Massimo Piccioni <dafastidio@libero.it> Generalised for soundcards based on DT-0196 and ALS-007 chips by Jonathan Woithe <jwoithe@physics.adelaide.edu.au>: June 2002. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/init.h> #include <linux/wait.h> #include <linux/pnp.h> #include <linux/moduleparam.h> #include <sound/core.h> #include <sound/initval.h> #include <sound/mpu401.h> #include <sound/opl3.h> #include <sound/sb.h> #define PFX "dt019x: " MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); MODULE_DESCRIPTION("Diamond Technologies DT-019X / Avance Logic ALS-007"); MODULE_LICENSE("GPL"); MODULE_SUPPORTED_DEVICE("{{Diamond Technologies DT-019X}," "{Avance Logic ALS-007}}"); static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* PnP setup */ static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* PnP setup */ static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ module_param_array(index, int, NULL, 0444); MODULE_PARM_DESC(index, "Index value for DT-019X based soundcard."); module_param_array(id, charp, NULL, 0444); MODULE_PARM_DESC(id, "ID string for DT-019X based soundcard."); module_param_array(enable, bool, NULL, 0444); MODULE_PARM_DESC(enable, "Enable DT-019X based soundcard."); struct snd_card_dt019x { struct pnp_dev *dev; struct pnp_dev *devmpu; struct pnp_dev *devopl; struct snd_sb *chip; }; static struct pnp_card_device_id snd_dt019x_pnpids[] = { /* DT197A30 */ { .id = "RWB1688", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } }, /* DT0196 / ALS-007 */ { .id = "ALS0007", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } }, { .id = "", } }; MODULE_DEVICE_TABLE(pnp_card, snd_dt019x_pnpids); #define DRIVER_NAME "snd-card-dt019x" static int __devinit snd_card_dt019x_pnp(int dev, struct snd_card_dt019x *acard, struct pnp_card_link *card, const struct pnp_card_device_id *pid) { struct pnp_dev *pdev; int err; acard->dev = pnp_request_card_device(card, pid->devs[0].id, NULL); if (acard->dev == NULL) return -ENODEV; acard->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL); acard->devopl = pnp_request_card_device(card, pid->devs[2].id, NULL); pdev = acard->dev; err = pnp_activate_dev(pdev); if (err < 0) { snd_printk(KERN_ERR PFX "DT-019X AUDIO pnp configure failure\n"); return err; } port[dev] = pnp_port_start(pdev, 0); dma8[dev] = pnp_dma(pdev, 0); irq[dev] = pnp_irq(pdev, 0); snd_printdd("dt019x: found audio interface: port=0x%lx, irq=0x%x, dma=0x%x\n", port[dev],irq[dev],dma8[dev]); pdev = acard->devmpu; if (pdev != NULL) { err = pnp_activate_dev(pdev); if (err < 0) { pnp_release_card_device(pdev); snd_printk(KERN_ERR PFX "DT-019X MPU401 pnp configure failure, skipping\n"); goto __mpu_error; } mpu_port[dev] = pnp_port_start(pdev, 0); mpu_irq[dev] = pnp_irq(pdev, 0); snd_printdd("dt019x: found MPU-401: port=0x%lx, irq=0x%x\n", mpu_port[dev],mpu_irq[dev]); } else { __mpu_error: acard->devmpu = NULL; mpu_port[dev] = -1; } pdev = acard->devopl; if (pdev != NULL) { err = pnp_activate_dev(pdev); if (err < 0) { pnp_release_card_device(pdev); snd_printk(KERN_ERR PFX "DT-019X OPL3 pnp configure failure, skipping\n"); goto __fm_error; } fm_port[dev] = pnp_port_start(pdev, 0); snd_printdd("dt019x: found OPL3 synth: port=0x%lx\n",fm_port[dev]); } else { __fm_error: acard->devopl = NULL; fm_port[dev] = -1; } return 0; } static int __devinit snd_card_dt019x_probe(int dev, struct pnp_card_link *pcard, const struct pnp_card_device_id *pid) { int error; struct snd_sb *chip; struct snd_card *card; struct snd_card_dt019x *acard; struct snd_opl3 *opl3; if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(struct snd_card_dt019x))) == NULL) return -ENOMEM; acard = card->private_data; snd_card_set_dev(card, &pcard->card->dev); if ((error = snd_card_dt019x_pnp(dev, acard, pcard, pid))) { snd_card_free(card); return error; } if ((error = snd_sbdsp_create(card, port[dev], irq[dev], snd_sb16dsp_interrupt, dma8[dev], -1, SB_HW_DT019X, &chip)) < 0) { snd_card_free(card); return error; } acard->chip = chip; strcpy(card->driver, "DT-019X"); strcpy(card->shortname, "Diamond Tech. DT-019X"); sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d", card->shortname, chip->name, chip->port, irq[dev], dma8[dev]); if ((error = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) { snd_card_free(card); return error; } if ((error = snd_sbmixer_new(chip)) < 0) { snd_card_free(card); return error; } if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) { if (mpu_irq[dev] == SNDRV_AUTO_IRQ) mpu_irq[dev] = -1; if (snd_mpu401_uart_new(card, 0, /* MPU401_HW_SB,*/ MPU401_HW_MPU401, mpu_port[dev], 0, mpu_irq[dev], mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0, NULL) < 0) snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx ?\n", mpu_port[dev]); } if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2, OPL3_HW_AUTO, 0, &opl3) < 0) { snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx ?\n", fm_port[dev], fm_port[dev] + 2); } else { if ((error = snd_opl3_timer_new(opl3, 0, 1)) < 0) { snd_card_free(card); return error; } if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) { snd_card_free(card); return error; } } } if ((error = snd_card_register(card)) < 0) { snd_card_free(card); return error; } pnp_set_card_drvdata(pcard, card); return 0; } static unsigned int __devinitdata dt019x_devices; static int __devinit snd_dt019x_pnp_probe(struct pnp_card_link *card, const struct pnp_card_device_id *pid) { static int dev; int res; for ( ; dev < SNDRV_CARDS; dev++) { if (!enable[dev]) continue; res = snd_card_dt019x_probe(dev, card, pid); if (res < 0) return res; dev++; dt019x_devices++; return 0; } return -ENODEV; } static void __devexit snd_dt019x_pnp_remove(struct pnp_card_link * pcard) { snd_card_free(pnp_get_card_drvdata(pcard)); pnp_set_card_drvdata(pcard, NULL); } #ifdef CONFIG_PM static int snd_dt019x_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) { struct snd_card *card = pnp_get_card_drvdata(pcard); struct snd_card_dt019x *acard = card->private_data; struct snd_sb *chip = acard->chip; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); snd_pcm_suspend_all(chip->pcm); snd_sbmixer_suspend(chip); return 0; } static int snd_dt019x_pnp_resume(struct pnp_card_link *pcard) { struct snd_card *card = pnp_get_card_drvdata(pcard); struct snd_card_dt019x *acard = card->private_data; struct snd_sb *chip = acard->chip; snd_sbdsp_reset(chip); snd_sbmixer_resume(chip); snd_power_change_state(card, SNDRV_CTL_POWER_D0); return 0; } #endif static struct pnp_card_driver dt019x_pnpc_driver = { .flags = PNP_DRIVER_RES_DISABLE, .name = "dt019x", .id_table = snd_dt019x_pnpids, .probe = snd_dt019x_pnp_probe, .remove = __devexit_p(snd_dt019x_pnp_remove), #ifdef CONFIG_PM .suspend = snd_dt019x_pnp_suspend, .resume = snd_dt019x_pnp_resume, #endif }; static int __init alsa_card_dt019x_init(void) { int err; err = pnp_register_card_driver(&dt019x_pnpc_driver); if (err) return err; if (!dt019x_devices) { pnp_unregister_card_driver(&dt019x_pnpc_driver); #ifdef MODULE snd_printk(KERN_ERR "no DT-019X / ALS-007 based soundcards found\n"); #endif return -ENODEV; } return 0; } static void __exit alsa_card_dt019x_exit(void) { pnp_unregister_card_driver(&dt019x_pnpc_driver); } module_init(alsa_card_dt019x_init) module_exit(alsa_card_dt019x_exit)