Skip to content

L
linux
Commit 701fa1ec authored by Adam Belay's avatar Adam Belay
Browse files
Options

ALSA DT019X PnP Updates 

Converts this driver to the pnp api.
parent 8faa56b9
Show whitespace changes
Inline Side-by-side
Showing with 105 additions and 146 deletions
sound/isa/dt019x.c
View file @ 701fa1ec
......@@ -25,11 +25,7 @@
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/wait.h>
#ifndef LINUX_ISAPNP_H
#include <linux/isapnp.h>
#define isapnp_card pci_bus
#define isapnp_dev pci_dev
#endif
#include <linux/pnp.h>
#include <sound/core.h>
#define SNDRV_GET_ID
#include <sound/initval.h>
......@@ -87,159 +83,124 @@ MODULE_PARM_DESC(dma8, "8-bit DMA # for dt019x driver.");
MODULE_PARM_SYNTAX(dma8, SNDRV_DMA8_DESC);
struct snd_card_dt019x {
#ifdef __ISAPNP__
struct isapnp_dev *dev;
struct isapnp_dev *devmpu;
struct isapnp_dev *devopl;
#endif /* __ISAPNP__ */
struct pnp_dev *dev;
struct pnp_dev *devmpu;
struct pnp_dev *devopl;
};
static snd_card_t *snd_dt019x_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
#ifdef __ISAPNP__
static struct isapnp_card *snd_dt019x_isapnp_cards[SNDRV_CARDS] __devinitdata = SNDRV_DEFAULT_PTR;
static const struct isapnp_card_id *snd_dt019x_isapnp_id[SNDRV_CARDS] __devinitdata = SNDRV_DEFAULT_PTR;
static struct isapnp_card_id snd_dt019x_pnpids[] __devinitdata = {
static struct pnp_card_device_id snd_dt019x_pnpids[] __devinitdata = {
/* DT197A30 */
{
ISAPNP_CARD_ID('R','W','B',0x1688),
.devs = { ISAPNP_DEVICE_ID('@','@','@',0x0001),
ISAPNP_DEVICE_ID('@','X','@',0x0001),
ISAPNP_DEVICE_ID('@','H','@',0x0001) }
},
{ .id = "RWB1688", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },
/* DT0196 / ALS-007 */
{
ISAPNP_CARD_ID('A','L','S',0x0007),
.devs = { ISAPNP_DEVICE_ID('@','@','@',0x0001),
ISAPNP_DEVICE_ID('@','X','@',0x0001),
ISAPNP_DEVICE_ID('@','H','@',0x0001) }
},
{ ISAPNP_CARD_END, }
{ .id = "ALS0007", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },
{ .id = "", }
};
ISAPNP_CARD_TABLE(snd_dt019x_pnpids);
MODULE_DEVICE_TABLE(pnp_card, snd_dt019x_pnpids);
#endif /* __ISAPNP__ */
#define DRIVER_NAME "snd-card-dt019x"
#ifdef __ISAPNP__
static int __init snd_card_dt019x_isapnp(int dev, struct snd_card_dt019x *acard)
static int __init snd_card_dt019x_isapnp(int dev, struct snd_card_dt019x *acard,
struct pnp_card_link *card,
const struct pnp_card_device_id *pid)
{
const struct isapnp_card_id *id = snd_dt019x_isapnp_id[dev];
struct isapnp_card *card = snd_dt019x_isapnp_cards[dev];
struct isapnp_dev *pdev;
acard->dev = isapnp_find_dev(card, id->devs[0].vendor, id->devs[0].function, NULL);
if (acard->dev->active) {
acard->dev = NULL;
return -EBUSY;
}
acard->devmpu = isapnp_find_dev(card, id->devs[1].vendor, id->devs[1].function, NULL);
if (acard->devmpu->active) {
acard->dev = acard->devmpu = NULL;
return -EBUSY;
}
acard->devopl = isapnp_find_dev(card, id->devs[2].vendor, id->devs[2].function, NULL);
if (acard->devopl->active) {
acard->dev = acard->devmpu = acard->devopl = NULL;
return -EBUSY;
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;
if (!pdev || pdev->prepare(pdev)<0)
return -EAGAIN;
pnp_init_resource_table(cfg);
if (port[dev] != SNDRV_AUTO_PORT)
isapnp_resource_change(&pdev->resource[0], port[dev], 16);
pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
if (dma8[dev] != SNDRV_AUTO_DMA)
isapnp_resource_change(&pdev->dma_resource[0], dma8[dev],
pnp_resource_change(&cfg->dma_resource[0], dma8[dev],
1);
if (irq[dev] != SNDRV_AUTO_IRQ)
isapnp_resource_change(&pdev->irq_resource[0], irq[dev], 1);
if (pdev->activate(pdev)<0) {
printk(KERN_ERR PFX "DT-019X AUDIO isapnp configure failure\n");
return -EBUSY;
pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
printk(KERN_ERR PFX "DT-019X AUDIO the requested resources are invalid, using auto config\n");
err = pnp_activate_dev(pdev);
if (err < 0) {
printk(KERN_ERR PFX "DT-019X AUDIO pnp configure failure\n");
kfree(cfg);
return err;
}
port[dev] = pdev->resource[0].start;
dma8[dev] = pdev->dma_resource[0].start;
irq[dev] = pdev->irq_resource[0].start;
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%lx, dma=0x%lx\n",
port[dev],irq[dev],dma8[dev]);
pdev = acard->devmpu;
if (!pdev || pdev->prepare(pdev)<0)
return 0;
if (pdev != NULL) {
pnp_init_resource_table(cfg);
if (mpu_port[dev] != SNDRV_AUTO_PORT)
isapnp_resource_change(&pdev->resource[0], mpu_port[dev],
2);
pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
if (mpu_irq[dev] != SNDRV_AUTO_IRQ)
isapnp_resource_change(&pdev->irq_resource[0], mpu_irq[dev],
1);
if (pdev->activate(pdev)<0) {
printk(KERN_ERR PFX "DT-019X MPU-401 isapnp configure failure\n");
mpu_port[dev] = -1;
acard->devmpu = NULL;
} else {
mpu_port[dev] = pdev->resource[0].start;
mpu_irq[dev] = pdev->irq_resource[0].start;
pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
printk(KERN_ERR PFX "DT-019X MPU401 the requested resources are invalid, using auto config\n");
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);
snd_printdd("dt019x: found MPU-401: port=0x%lx, irq=0x%lx\n",
mpu_port[dev],mpu_irq[dev]);
} else {
__mpu_error:
if (pdev) {
pnp_release_card_device(pdev);
printk(KERN_ERR PFX "DT-019X MPU401 pnp configure failure, skipping\n");
}
acard->devmpu = NULL;
mpu_port[dev] = -1;
}
pdev = acard->devopl;
if (!pdev || pdev->prepare(pdev)<0)
return 0;
if (pdev != NULL) {
pnp_init_resource_table(cfg);
if (fm_port[dev] != SNDRV_AUTO_PORT)
isapnp_resource_change(&pdev->resource[0], fm_port[dev], 4);
if (pdev->activate(pdev)<0) {
printk(KERN_ERR PFX "DT-019X OPL3 isapnp configure failure\n");
fm_port[dev] = -1;
acard->devopl = NULL;
} else {
fm_port[dev] = pdev->resource[0].start;
pnp_resource_change(&cfg->port_resource[0], fm_port[dev], 4);
if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
printk(KERN_ERR PFX "DT-019X OPL3 the requested resources are invalid, using auto config\n");
err = pnp_activate_dev(pdev);
if (err < 0)
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:
if (pdev) {
pnp_release_card_device(pdev);
printk(KERN_ERR PFX "DT-019X OPL3 pnp configure failure, skipping\n");
}
return 0;
}
static void snd_card_dt019x_deactivate(struct snd_card_dt019x *acard)
{
if (acard->dev) {
acard->dev->deactivate(acard->dev);
acard->dev = NULL;
}
if (acard->devmpu) {
acard->devmpu->deactivate(acard->devmpu);
acard->devmpu = NULL;
}
if (acard->devopl) {
acard->devopl->deactivate(acard->devopl);
acard->devopl = NULL;
fm_port[dev] = -1;
}
}
#endif /* __ISAPNP__ */
static void snd_card_dt019x_free(snd_card_t *card)
{
struct snd_card_dt019x *acard = (struct snd_card_dt019x *)card->private_data;
if (acard != NULL) {
#ifdef __ISAPNP__
snd_card_dt019x_deactivate(acard);
#endif /* __ISAPNP__ */
}
kfree(cfg);
return 0;
}
static int __init snd_card_dt019x_probe(int dev)
static int __init snd_card_dt019x_probe(int dev, struct pnp_card_link *pcard, const struct pnp_card_device_id *pid)
{
int error;
sb_t *chip;
......@@ -251,18 +212,11 @@ static int __init snd_card_dt019x_probe(int dev)
sizeof(struct snd_card_dt019x))) == NULL)
return -ENOMEM;
acard = (struct snd_card_dt019x *)card->private_data;
card->private_free = snd_card_dt019x_free;
#ifdef __ISAPNP__
if ((error = snd_card_dt019x_isapnp(dev, acard))) {
if ((error = snd_card_dt019x_isapnp(dev, acard, pcard, pid))) {
snd_card_free(card);
return error;
}
#else
printk(KERN_ERR PFX "you have to enable PnP support ...\n");
snd_card_free(card);
return -ENOSYS;
#endif /* __ISAPNP__ */
if ((error = snd_sbdsp_create(card, port[dev],
irq[dev],
......@@ -324,13 +278,12 @@ static int __init snd_card_dt019x_probe(int dev)
snd_card_free(card);
return error;
}
snd_dt019x_cards[dev] = card;
pnp_set_card_drvdata(pcard, card);
return 0;
}
#ifdef __ISAPNP__
static int __init snd_dt019x_isapnp_detect(struct isapnp_card *card,
const struct isapnp_card_id *id)
static int __init snd_dt019x_pnp_probe(struct pnp_card_link *card,
const struct pnp_card_device_id *pid)
{
static int dev;
int res;
......@@ -338,9 +291,7 @@ static int __init snd_dt019x_isapnp_detect(struct isapnp_card *card,
for ( ; dev < SNDRV_CARDS; dev++) {
if (!enable[dev])
continue;
snd_dt019x_isapnp_cards[dev] = card;
snd_dt019x_isapnp_id[dev] = id;
res = snd_card_dt019x_probe(dev);
res = snd_card_dt019x_probe(dev, card, pid);
if (res < 0)
return res;
dev++;
......@@ -348,17 +299,28 @@ static int __init snd_dt019x_isapnp_detect(struct isapnp_card *card,
}
return -ENODEV;
}
#endif /* __ISAPNP__ */
static void __devexit snd_dt019x_pnp_remove(struct pnp_card_link * pcard)
{
snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
snd_card_disconnect(card);
snd_card_free_in_thread(card);
}
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),
};
static int __init alsa_card_dt019x_init(void)
{
int cards = 0;
#ifdef __ISAPNP__
cards += isapnp_probe_cards(snd_dt019x_pnpids, snd_dt019x_isapnp_detect);
#else
printk(KERN_ERR PFX "you have to enable ISA PnP support.\n");
#endif
cards += pnp_register_card_driver(&dt019x_pnpc_driver);
#ifdef MODULE
if (!cards)
printk(KERN_ERR "no DT-019X / ALS-007 based soundcards found\n");
......@@ -368,10 +330,7 @@ static int __init alsa_card_dt019x_init(void)
static void __exit alsa_card_dt019x_exit(void)
{
int dev;
for (dev = 0; dev < SNDRV_CARDS; dev++)
snd_card_free(snd_dt019x_cards[dev]);
pnp_unregister_card_driver(&dt019x_pnpc_driver);
}
module_init(alsa_card_dt019x_init)
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7