|  |  | 
|  | /* | 
|  | 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 <sound/driver.h> | 
|  | #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."); | 
|  | module_param_array(port, long, NULL, 0444); | 
|  | MODULE_PARM_DESC(port, "Port # for dt019x driver."); | 
|  | module_param_array(mpu_port, long, NULL, 0444); | 
|  | MODULE_PARM_DESC(mpu_port, "MPU-401 port # for dt019x driver."); | 
|  | module_param_array(fm_port, long, NULL, 0444); | 
|  | MODULE_PARM_DESC(fm_port, "FM port # for dt019x driver."); | 
|  | module_param_array(irq, int, NULL, 0444); | 
|  | MODULE_PARM_DESC(irq, "IRQ # for dt019x driver."); | 
|  | module_param_array(mpu_irq, int, NULL, 0444); | 
|  | MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for dt019x driver."); | 
|  | module_param_array(dma8, int, NULL, 0444); | 
|  | MODULE_PARM_DESC(dma8, "8-bit DMA # for dt019x driver."); | 
|  |  | 
|  | 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; | 
|  | struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL); | 
|  | int err; | 
|  |  | 
|  | if (!cfg) | 
|  | return -ENOMEM; | 
|  |  | 
|  | acard->dev = pnp_request_card_device(card, pid->devs[0].id, NULL); | 
|  | if (acard->dev == NULL) { | 
|  | kfree (cfg); | 
|  | 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; | 
|  | pnp_init_resource_table(cfg); | 
|  |  | 
|  | if (port[dev] != SNDRV_AUTO_PORT) | 
|  | pnp_resource_change(&cfg->port_resource[0], port[dev], 16); | 
|  | if (dma8[dev] != SNDRV_AUTO_DMA) | 
|  | pnp_resource_change(&cfg->dma_resource[0], dma8[dev], 1); | 
|  | if (irq[dev] != SNDRV_AUTO_IRQ) | 
|  | pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1); | 
|  |  | 
|  | if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0) | 
|  | snd_printk(KERN_ERR PFX "DT-019X AUDIO the requested resources are invalid, using auto config\n"); | 
|  | err = pnp_activate_dev(pdev); | 
|  | if (err < 0) { | 
|  | snd_printk(KERN_ERR PFX "DT-019X AUDIO pnp configure failure\n"); | 
|  | kfree(cfg); | 
|  | 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) { | 
|  | pnp_init_resource_table(cfg); | 
|  | if (mpu_port[dev] != SNDRV_AUTO_PORT) | 
|  | pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2); | 
|  | if (mpu_irq[dev] != SNDRV_AUTO_IRQ) | 
|  | pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1); | 
|  | if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0) | 
|  | snd_printk(KERN_ERR PFX "DT-019X MPU401 the requested resources are invalid, using auto config\n"); | 
|  | 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) { | 
|  | pnp_init_resource_table(cfg); | 
|  | if (fm_port[dev] != SNDRV_AUTO_PORT) | 
|  | pnp_resource_change(&cfg->port_resource[0], fm_port[dev], 4); | 
|  | if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0) | 
|  | snd_printk(KERN_ERR PFX "DT-019X OPL3 the requested resources are invalid, using auto config\n"); | 
|  | 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; | 
|  | } | 
|  |  | 
|  | kfree(cfg); | 
|  | 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) |