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Commit 701fa1ec authored by Adam Belay's avatar Adam Belay
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ALSA DT019X PnP Updates 

Converts this driver to the pnp api.
parent 8faa56b9
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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 (mpu_port[dev] != SNDRV_AUTO_PORT)
isapnp_resource_change(&pdev->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;
if (pdev != NULL) {
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)
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 (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;
if (pdev != NULL) {
pnp_init_resource_table(cfg);
if (fm_port[dev] != SNDRV_AUTO_PORT)
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]);
}
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);
} else {
__fm_error:
if (pdev) {
pnp_release_card_device(pdev);
printk(KERN_ERR PFX "DT-019X OPL3 pnp configure failure, skipping\n");
}
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)
......
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