| |
| /* |
| 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) |