|  |  | 
|  | /* | 
|  | card-als100.c - driver for Avance Logic ALS100 based soundcards. | 
|  | Copyright (C) 1999-2000 by Massimo Piccioni <dafastidio@libero.it> | 
|  | Copyright (C) 1999-2002 by Massimo Piccioni <dafastidio@libero.it> | 
|  |  | 
|  | Thanks to Pierfrancesco 'qM2' Passerini. | 
|  |  | 
|  | 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/time.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 "als100: " | 
|  |  | 
|  | MODULE_DESCRIPTION("Avance Logic ALS007/ALS1X0"); | 
|  | MODULE_SUPPORTED_DEVICE("{{Diamond Technologies DT-019X}," | 
|  | "{Avance Logic ALS-007}}" | 
|  | "{{Avance Logic,ALS100 - PRO16PNP}," | 
|  | "{Avance Logic,ALS110}," | 
|  | "{Avance Logic,ALS120}," | 
|  | "{Avance Logic,ALS200}," | 
|  | "{3D Melody,MF1000}," | 
|  | "{Digimate,3D Sound}," | 
|  | "{Avance Logic,ALS120}," | 
|  | "{RTL,RTL3000}}"); | 
|  |  | 
|  | MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); | 
|  | MODULE_LICENSE("GPL"); | 
|  |  | 
|  | 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 */ | 
|  | static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */ | 
|  |  | 
|  | module_param_array(index, int, NULL, 0444); | 
|  | MODULE_PARM_DESC(index, "Index value for Avance Logic based soundcard."); | 
|  | module_param_array(id, charp, NULL, 0444); | 
|  | MODULE_PARM_DESC(id, "ID string for Avance Logic based soundcard."); | 
|  | module_param_array(enable, bool, NULL, 0444); | 
|  | MODULE_PARM_DESC(enable, "Enable Avance Logic based soundcard."); | 
|  |  | 
|  | MODULE_ALIAS("snd-dt019x"); | 
|  |  | 
|  | struct snd_card_als100 { | 
|  | struct pnp_dev *dev; | 
|  | struct pnp_dev *devmpu; | 
|  | struct pnp_dev *devopl; | 
|  | struct snd_sb *chip; | 
|  | }; | 
|  |  | 
|  | static struct pnp_card_device_id snd_als100_pnpids[] = { | 
|  | /* DT197A30 */ | 
|  | { .id = "RWB1688", | 
|  | .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } }, | 
|  | .driver_data = SB_HW_DT019X }, | 
|  | /* DT0196 / ALS-007 */ | 
|  | { .id = "ALS0007", | 
|  | .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } }, | 
|  | .driver_data = SB_HW_DT019X }, | 
|  | /* ALS100 - PRO16PNP */ | 
|  | { .id = "ALS0001", | 
|  | .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } }, | 
|  | .driver_data = SB_HW_ALS100 }, | 
|  | /* ALS110 - MF1000 - Digimate 3D Sound */ | 
|  | { .id = "ALS0110", | 
|  | .devs = { { "@@@1001" }, { "@X@1001" }, { "@H@1001" } }, | 
|  | .driver_data = SB_HW_ALS100 }, | 
|  | /* ALS120 */ | 
|  | { .id = "ALS0120", | 
|  | .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } }, | 
|  | .driver_data = SB_HW_ALS100 }, | 
|  | /* ALS200 */ | 
|  | { .id = "ALS0200", | 
|  | .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0001" } }, | 
|  | .driver_data = SB_HW_ALS100 }, | 
|  | /* ALS200 OEM */ | 
|  | { .id = "ALS0200", | 
|  | .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0020" } }, | 
|  | .driver_data = SB_HW_ALS100 }, | 
|  | /* RTL3000 */ | 
|  | { .id = "RTL3000", | 
|  | .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } }, | 
|  | .driver_data = SB_HW_ALS100 }, | 
|  | { .id = "" } /* end */ | 
|  | }; | 
|  |  | 
|  | MODULE_DEVICE_TABLE(pnp_card, snd_als100_pnpids); | 
|  |  | 
|  | static int __devinit snd_card_als100_pnp(int dev, struct snd_card_als100 *acard, | 
|  | struct pnp_card_link *card, | 
|  | const struct pnp_card_device_id *id) | 
|  | { | 
|  | struct pnp_dev *pdev; | 
|  | int err; | 
|  |  | 
|  | acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); | 
|  | if (acard->dev == NULL) | 
|  | return -ENODEV; | 
|  |  | 
|  | acard->devmpu = pnp_request_card_device(card, id->devs[1].id, acard->dev); | 
|  | acard->devopl = pnp_request_card_device(card, id->devs[2].id, acard->dev); | 
|  |  | 
|  | pdev = acard->dev; | 
|  |  | 
|  | err = pnp_activate_dev(pdev); | 
|  | if (err < 0) { | 
|  | snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n"); | 
|  | return err; | 
|  | } | 
|  | port[dev] = pnp_port_start(pdev, 0); | 
|  | if (id->driver_data == SB_HW_DT019X) | 
|  | dma8[dev] = pnp_dma(pdev, 0); | 
|  | else { | 
|  | dma8[dev] = pnp_dma(pdev, 1); | 
|  | dma16[dev] = pnp_dma(pdev, 0); | 
|  | } | 
|  | irq[dev] = pnp_irq(pdev, 0); | 
|  |  | 
|  | pdev = acard->devmpu; | 
|  | if (pdev != NULL) { | 
|  | err = pnp_activate_dev(pdev); | 
|  | if (err < 0) | 
|  | goto __mpu_error; | 
|  | mpu_port[dev] = pnp_port_start(pdev, 0); | 
|  | mpu_irq[dev] = pnp_irq(pdev, 0); | 
|  | } else { | 
|  | __mpu_error: | 
|  | if (pdev) { | 
|  | pnp_release_card_device(pdev); | 
|  | snd_printk(KERN_ERR PFX "MPU401 pnp configure failure, skipping\n"); | 
|  | } | 
|  | acard->devmpu = NULL; | 
|  | mpu_port[dev] = -1; | 
|  | } | 
|  |  | 
|  | pdev = acard->devopl; | 
|  | if (pdev != NULL) { | 
|  | err = pnp_activate_dev(pdev); | 
|  | if (err < 0) | 
|  | goto __fm_error; | 
|  | fm_port[dev] = pnp_port_start(pdev, 0); | 
|  | } else { | 
|  | __fm_error: | 
|  | if (pdev) { | 
|  | pnp_release_card_device(pdev); | 
|  | snd_printk(KERN_ERR PFX "OPL3 pnp configure failure, skipping\n"); | 
|  | } | 
|  | acard->devopl = NULL; | 
|  | fm_port[dev] = -1; | 
|  | } | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int __devinit snd_card_als100_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_als100 *acard; | 
|  | struct snd_opl3 *opl3; | 
|  |  | 
|  | error = snd_card_create(index[dev], id[dev], THIS_MODULE, | 
|  | sizeof(struct snd_card_als100), &card); | 
|  | if (error < 0) | 
|  | return error; | 
|  | acard = card->private_data; | 
|  |  | 
|  | if ((error = snd_card_als100_pnp(dev, acard, pcard, pid))) { | 
|  | snd_card_free(card); | 
|  | return error; | 
|  | } | 
|  | snd_card_set_dev(card, &pcard->card->dev); | 
|  |  | 
|  | if (pid->driver_data == SB_HW_DT019X) | 
|  | dma16[dev] = -1; | 
|  |  | 
|  | error = snd_sbdsp_create(card, port[dev], irq[dev], | 
|  | snd_sb16dsp_interrupt, | 
|  | dma8[dev], dma16[dev], | 
|  | pid->driver_data, | 
|  | &chip); | 
|  | if (error < 0) { | 
|  | snd_card_free(card); | 
|  | return error; | 
|  | } | 
|  | acard->chip = chip; | 
|  |  | 
|  | if (pid->driver_data == SB_HW_DT019X) { | 
|  | 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]); | 
|  | } else { | 
|  | strcpy(card->driver, "ALS100"); | 
|  | strcpy(card->shortname, "Avance Logic ALS100"); | 
|  | sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d", | 
|  | card->shortname, chip->name, chip->port, | 
|  | irq[dev], dma8[dev], dma16[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) { | 
|  | int mpu_type = MPU401_HW_ALS100; | 
|  |  | 
|  | if (mpu_irq[dev] == SNDRV_AUTO_IRQ) | 
|  | mpu_irq[dev] = -1; | 
|  |  | 
|  | if (pid->driver_data == SB_HW_DT019X) | 
|  | mpu_type = MPU401_HW_MPU401; | 
|  |  | 
|  | if (snd_mpu401_uart_new(card, 0, | 
|  | mpu_type, | 
|  | 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 als100_devices; | 
|  |  | 
|  | static int __devinit snd_als100_pnp_detect(struct pnp_card_link *card, | 
|  | const struct pnp_card_device_id *id) | 
|  | { | 
|  | static int dev; | 
|  | int res; | 
|  |  | 
|  | for ( ; dev < SNDRV_CARDS; dev++) { | 
|  | if (!enable[dev]) | 
|  | continue; | 
|  | res = snd_card_als100_probe(dev, card, id); | 
|  | if (res < 0) | 
|  | return res; | 
|  | dev++; | 
|  | als100_devices++; | 
|  | return 0; | 
|  | } | 
|  | return -ENODEV; | 
|  | } | 
|  |  | 
|  | static void __devexit snd_als100_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_als100_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) | 
|  | { | 
|  | struct snd_card *card = pnp_get_card_drvdata(pcard); | 
|  | struct snd_card_als100 *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_als100_pnp_resume(struct pnp_card_link *pcard) | 
|  | { | 
|  | struct snd_card *card = pnp_get_card_drvdata(pcard); | 
|  | struct snd_card_als100 *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 als100_pnpc_driver = { | 
|  | .flags          = PNP_DRIVER_RES_DISABLE, | 
|  | .name		= "als100", | 
|  | .id_table       = snd_als100_pnpids, | 
|  | .probe          = snd_als100_pnp_detect, | 
|  | .remove         = __devexit_p(snd_als100_pnp_remove), | 
|  | #ifdef CONFIG_PM | 
|  | .suspend	= snd_als100_pnp_suspend, | 
|  | .resume		= snd_als100_pnp_resume, | 
|  | #endif | 
|  | }; | 
|  |  | 
|  | static int __init alsa_card_als100_init(void) | 
|  | { | 
|  | int err; | 
|  |  | 
|  | err = pnp_register_card_driver(&als100_pnpc_driver); | 
|  | if (err) | 
|  | return err; | 
|  |  | 
|  | if (!als100_devices) { | 
|  | pnp_unregister_card_driver(&als100_pnpc_driver); | 
|  | #ifdef MODULE | 
|  | snd_printk(KERN_ERR "no Avance Logic based soundcards found\n"); | 
|  | #endif | 
|  | return -ENODEV; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static void __exit alsa_card_als100_exit(void) | 
|  | { | 
|  | pnp_unregister_card_driver(&als100_pnpc_driver); | 
|  | } | 
|  |  | 
|  | module_init(alsa_card_als100_init) | 
|  | module_exit(alsa_card_als100_exit) |