|  |  | 
|  | /* | 
|  | card-ad1816a.c - driver for ADI SoundPort AD1816A based soundcards. | 
|  | Copyright (C) 2000 by Massimo Piccioni <dafastidio@libero.it> | 
|  |  | 
|  | 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/time.h> | 
|  | #include <linux/wait.h> | 
|  | #include <linux/pnp.h> | 
|  | #include <linux/moduleparam.h> | 
|  | #include <sound/core.h> | 
|  | #include <sound/initval.h> | 
|  | #include <sound/ad1816a.h> | 
|  | #include <sound/mpu401.h> | 
|  | #include <sound/opl3.h> | 
|  |  | 
|  | #define PFX "ad1816a: " | 
|  |  | 
|  | MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); | 
|  | MODULE_DESCRIPTION("AD1816A, AD1815"); | 
|  | MODULE_LICENSE("GPL"); | 
|  | MODULE_SUPPORTED_DEVICE("{{Highscreen,Sound-Boostar 16 3D}," | 
|  | "{Analog Devices,AD1815}," | 
|  | "{Analog Devices,AD1816A}," | 
|  | "{TerraTec,Base 64}," | 
|  | "{TerraTec,AudioSystem EWS64S}," | 
|  | "{Aztech/Newcom SC-16 3D}," | 
|  | "{Shark Predator ISA}}"); | 
|  |  | 
|  | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 1-MAX */ | 
|  | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */ | 
|  | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP;	/* 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 dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */ | 
|  | static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */ | 
|  | static int clockfreq[SNDRV_CARDS]; | 
|  |  | 
|  | module_param_array(index, int, NULL, 0444); | 
|  | MODULE_PARM_DESC(index, "Index value for ad1816a based soundcard."); | 
|  | module_param_array(id, charp, NULL, 0444); | 
|  | MODULE_PARM_DESC(id, "ID string for ad1816a based soundcard."); | 
|  | module_param_array(enable, bool, NULL, 0444); | 
|  | MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard."); | 
|  | module_param_array(clockfreq, int, NULL, 0444); | 
|  | MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0)."); | 
|  |  | 
|  | struct snd_card_ad1816a { | 
|  | struct pnp_dev *dev; | 
|  | struct pnp_dev *devmpu; | 
|  | }; | 
|  |  | 
|  | static struct pnp_card_device_id snd_ad1816a_pnpids[] = { | 
|  | /* Analog Devices AD1815 */ | 
|  | { .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } }, | 
|  | /* Analog Device AD1816? */ | 
|  | { .id = "ADS7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, | 
|  | /* Analog Devices AD1816A - added by Kenneth Platz <kxp@atl.hp.com> */ | 
|  | { .id = "ADS7181", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, | 
|  | /* Analog Devices AD1816A - Aztech/Newcom SC-16 3D */ | 
|  | { .id = "AZT1022", .devs = { { .id = "AZT1018" }, { .id = "AZT2002" } } }, | 
|  | /* Highscreen Sound-Boostar 16 3D - added by Stefan Behnel */ | 
|  | { .id = "LWC1061", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, | 
|  | /* Highscreen Sound-Boostar 16 3D */ | 
|  | { .id = "MDK1605", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, | 
|  | /* Shark Predator ISA - added by Ken Arromdee */ | 
|  | { .id = "SMM7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, | 
|  | /* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */ | 
|  | { .id = "TER1112", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, | 
|  | /* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */ | 
|  | { .id = "TER1112", .devs = { { .id = "TER1100" }, { .id = "TER1101" } } }, | 
|  | /* Analog Devices AD1816A - Terratec Base 64 */ | 
|  | { .id = "TER1411", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, | 
|  | /* end */ | 
|  | { .id = "" } | 
|  | }; | 
|  |  | 
|  | MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids); | 
|  |  | 
|  |  | 
|  | #define	DRIVER_NAME	"snd-card-ad1816a" | 
|  |  | 
|  |  | 
|  | static int __devinit snd_card_ad1816a_pnp(int dev, struct snd_card_ad1816a *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 -EBUSY; | 
|  |  | 
|  | acard->devmpu = pnp_request_card_device(card, id->devs[1].id, NULL); | 
|  | if (acard->devmpu == NULL) { | 
|  | mpu_port[dev] = -1; | 
|  | snd_printk(KERN_WARNING PFX "MPU401 device busy, skipping.\n"); | 
|  | } | 
|  |  | 
|  | pdev = acard->dev; | 
|  |  | 
|  | err = pnp_activate_dev(pdev); | 
|  | if (err < 0) { | 
|  | printk(KERN_ERR PFX "AUDIO PnP configure failure\n"); | 
|  | return -EBUSY; | 
|  | } | 
|  |  | 
|  | port[dev] = pnp_port_start(pdev, 2); | 
|  | fm_port[dev] = pnp_port_start(pdev, 1); | 
|  | dma1[dev] = pnp_dma(pdev, 0); | 
|  | dma2[dev] = pnp_dma(pdev, 1); | 
|  | irq[dev] = pnp_irq(pdev, 0); | 
|  |  | 
|  | if (acard->devmpu == NULL) | 
|  | return 0; | 
|  |  | 
|  | pdev = acard->devmpu; | 
|  |  | 
|  | err = pnp_activate_dev(pdev); | 
|  | if (err < 0) { | 
|  | printk(KERN_ERR PFX "MPU401 PnP configure failure\n"); | 
|  | mpu_port[dev] = -1; | 
|  | acard->devmpu = NULL; | 
|  | } else { | 
|  | mpu_port[dev] = pnp_port_start(pdev, 0); | 
|  | mpu_irq[dev] = pnp_irq(pdev, 0); | 
|  | } | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int __devinit snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard, | 
|  | const struct pnp_card_device_id *pid) | 
|  | { | 
|  | int error; | 
|  | struct snd_card *card; | 
|  | struct snd_card_ad1816a *acard; | 
|  | struct snd_ad1816a *chip; | 
|  | struct snd_opl3 *opl3; | 
|  | struct snd_timer *timer; | 
|  |  | 
|  | error = snd_card_create(index[dev], id[dev], THIS_MODULE, | 
|  | sizeof(struct snd_card_ad1816a), &card); | 
|  | if (error < 0) | 
|  | return error; | 
|  | acard = (struct snd_card_ad1816a *)card->private_data; | 
|  |  | 
|  | if ((error = snd_card_ad1816a_pnp(dev, acard, pcard, pid))) { | 
|  | snd_card_free(card); | 
|  | return error; | 
|  | } | 
|  | snd_card_set_dev(card, &pcard->card->dev); | 
|  |  | 
|  | if ((error = snd_ad1816a_create(card, port[dev], | 
|  | irq[dev], | 
|  | dma1[dev], | 
|  | dma2[dev], | 
|  | &chip)) < 0) { | 
|  | snd_card_free(card); | 
|  | return error; | 
|  | } | 
|  | if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000) | 
|  | chip->clock_freq = clockfreq[dev]; | 
|  |  | 
|  | strcpy(card->driver, "AD1816A"); | 
|  | strcpy(card->shortname, "ADI SoundPort AD1816A"); | 
|  | sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d", | 
|  | card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]); | 
|  |  | 
|  | if ((error = snd_ad1816a_pcm(chip, 0, NULL)) < 0) { | 
|  | snd_card_free(card); | 
|  | return error; | 
|  | } | 
|  |  | 
|  | if ((error = snd_ad1816a_mixer(chip)) < 0) { | 
|  | snd_card_free(card); | 
|  | return error; | 
|  | } | 
|  |  | 
|  | error = snd_ad1816a_timer(chip, 0, &timer); | 
|  | if (error < 0) { | 
|  | snd_card_free(card); | 
|  | return error; | 
|  | } | 
|  |  | 
|  | if (mpu_port[dev] > 0) { | 
|  | if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, | 
|  | mpu_port[dev], 0, mpu_irq[dev], IRQF_DISABLED, | 
|  | NULL) < 0) | 
|  | printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]); | 
|  | } | 
|  |  | 
|  | if (fm_port[dev] > 0) { | 
|  | if (snd_opl3_create(card, | 
|  | fm_port[dev], fm_port[dev] + 2, | 
|  | OPL3_HW_AUTO, 0, &opl3) < 0) { | 
|  | printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx.\n", fm_port[dev], fm_port[dev] + 2); | 
|  | } else { | 
|  | error = snd_opl3_hwdep_new(opl3, 0, 1, NULL); | 
|  | if (error < 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 ad1816a_devices; | 
|  |  | 
|  | static int __devinit snd_ad1816a_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_ad1816a_probe(dev, card, id); | 
|  | if (res < 0) | 
|  | return res; | 
|  | dev++; | 
|  | ad1816a_devices++; | 
|  | return 0; | 
|  | } | 
|  | return -ENODEV; | 
|  | } | 
|  |  | 
|  | static void __devexit snd_ad1816a_pnp_remove(struct pnp_card_link * pcard) | 
|  | { | 
|  | snd_card_free(pnp_get_card_drvdata(pcard)); | 
|  | pnp_set_card_drvdata(pcard, NULL); | 
|  | } | 
|  |  | 
|  | static struct pnp_card_driver ad1816a_pnpc_driver = { | 
|  | .flags		= PNP_DRIVER_RES_DISABLE, | 
|  | .name		= "ad1816a", | 
|  | .id_table	= snd_ad1816a_pnpids, | 
|  | .probe		= snd_ad1816a_pnp_detect, | 
|  | .remove		= __devexit_p(snd_ad1816a_pnp_remove), | 
|  | /* FIXME: suspend/resume */ | 
|  | }; | 
|  |  | 
|  | static int __init alsa_card_ad1816a_init(void) | 
|  | { | 
|  | int err; | 
|  |  | 
|  | err = pnp_register_card_driver(&ad1816a_pnpc_driver); | 
|  | if (err) | 
|  | return err; | 
|  |  | 
|  | if (!ad1816a_devices) { | 
|  | pnp_unregister_card_driver(&ad1816a_pnpc_driver); | 
|  | #ifdef MODULE | 
|  | printk(KERN_ERR "no AD1816A based soundcards found.\n"); | 
|  | #endif	/* MODULE */ | 
|  | return -ENODEV; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static void __exit alsa_card_ad1816a_exit(void) | 
|  | { | 
|  | pnp_unregister_card_driver(&ad1816a_pnpc_driver); | 
|  | } | 
|  |  | 
|  | module_init(alsa_card_ad1816a_init) | 
|  | module_exit(alsa_card_ad1816a_exit) |