linux/sound/isa/als100.c
Leon Romanovsky 6417f03132 module: remove never implemented MODULE_SUPPORTED_DEVICE
MODULE_SUPPORTED_DEVICE was added in pre-git era and never was
implemented. We can safely remove it, because the kernel has grown
to have many more reliable mechanisms to determine if device is
supported or not.

Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-03-17 13:16:18 -07:00

356 lines
9.3 KiB
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
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@just42.net>: June 2002.
*/
#include <linux/init.h>
#include <linux/wait.h>
#include <linux/time.h>
#include <linux/pnp.h>
#include <linux/module.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_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 bool 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 const 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 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 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_new(&pcard->card->dev,
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;
}
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");
snprintf(card->longname, sizeof(card->longname),
"Diamond Tech. DT-019X, %s at 0x%lx, irq %d, dma %d",
chip->name, chip->port, irq[dev], dma8[dev]);
} else {
strcpy(card->driver, "ALS100");
strcpy(card->shortname, "Avance Logic ALS100");
snprintf(card->longname, sizeof(card->longname),
"Avance Logic ALS100, %s at 0x%lx, irq %d, dma %d&%d",
chip->name, chip->port, irq[dev], dma8[dev],
dma16[dev]);
}
if ((error = snd_sb16dsp_pcm(chip, 0)) < 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],
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 als100_devices;
static int 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 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_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 = 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)