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linux-sg2042/sound/isa/ad1816a/ad1816a.c

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/*
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 <sound/driver.h>
#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(port, long, NULL, 0444);
MODULE_PARM_DESC(port, "Port # for ad1816a driver.");
module_param_array(mpu_port, long, NULL, 0444);
MODULE_PARM_DESC(mpu_port, "MPU-401 port # for ad1816a driver.");
module_param_array(fm_port, long, NULL, 0444);
MODULE_PARM_DESC(fm_port, "FM port # for ad1816a driver.");
module_param_array(irq, int, NULL, 0444);
MODULE_PARM_DESC(irq, "IRQ # for ad1816a driver.");
module_param_array(mpu_irq, int, NULL, 0444);
MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for ad1816a driver.");
module_param_array(dma1, int, NULL, 0444);
MODULE_PARM_DESC(dma1, "1st DMA # for ad1816a driver.");
module_param_array(dma2, int, NULL, 0444);
MODULE_PARM_DESC(dma2, "2nd DMA # for ad1816a driver.");
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 EWS64S */
{ .id = "TER1112", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
/* 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;
struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
int err;
acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
if (acard->dev == NULL) {
kfree(cfg);
return -EBUSY;
}
acard->devmpu = pnp_request_card_device(card, id->devs[1].id, NULL);
if (acard->devmpu == NULL) {
kfree(cfg);
return -EBUSY;
}
pdev = acard->dev;
pnp_init_resource_table(cfg);
if (port[dev] != SNDRV_AUTO_PORT)
pnp_resource_change(&cfg->port_resource[2], port[dev], 16);
if (fm_port[dev] != SNDRV_AUTO_PORT)
pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
if (dma1[dev] != SNDRV_AUTO_DMA)
pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
if (dma2[dev] != SNDRV_AUTO_DMA)
pnp_resource_change(&cfg->dma_resource[1], dma2[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 "AUDIO the requested resources are invalid, using auto config\n");
err = pnp_activate_dev(pdev);
if (err < 0) {
printk(KERN_ERR PFX "AUDIO PnP configure failure\n");
kfree(cfg);
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);
pdev = acard->devmpu;
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 "AUDIO the requested resources are invalid, using auto config\n");
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);
}
kfree(cfg);
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;
if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
sizeof(struct snd_card_ad1816a))) == NULL)
return -ENOMEM;
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;
}
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 {
if ((error = snd_opl3_timer_new(opl3, 1, 2)) < 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 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)
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