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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 @@ ...@@ -25,11 +25,7 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/sched.h> #include <linux/sched.h>
#include <linux/wait.h> #include <linux/wait.h>
#ifndef LINUX_ISAPNP_H #include <linux/pnp.h>
#include <linux/isapnp.h>
#define isapnp_card pci_bus
#define isapnp_dev pci_dev
#endif
#include <sound/core.h> #include <sound/core.h>
#define SNDRV_GET_ID #define SNDRV_GET_ID
#include <sound/initval.h> #include <sound/initval.h>
...@@ -87,159 +83,124 @@ MODULE_PARM_DESC(dma8, "8-bit DMA # for dt019x driver."); ...@@ -87,159 +83,124 @@ MODULE_PARM_DESC(dma8, "8-bit DMA # for dt019x driver.");
MODULE_PARM_SYNTAX(dma8, SNDRV_DMA8_DESC); MODULE_PARM_SYNTAX(dma8, SNDRV_DMA8_DESC);
struct snd_card_dt019x { struct snd_card_dt019x {
#ifdef __ISAPNP__ struct pnp_dev *dev;
struct isapnp_dev *dev; struct pnp_dev *devmpu;
struct isapnp_dev *devmpu; struct pnp_dev *devopl;
struct isapnp_dev *devopl;
#endif /* __ISAPNP__ */
}; };
static snd_card_t *snd_dt019x_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR; static struct pnp_card_device_id snd_dt019x_pnpids[] __devinitdata = {
#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 = {
/* DT197A30 */ /* DT197A30 */
{ { .id = "RWB1688", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },
ISAPNP_CARD_ID('R','W','B',0x1688),
.devs = { ISAPNP_DEVICE_ID('@','@','@',0x0001),
ISAPNP_DEVICE_ID('@','X','@',0x0001),
ISAPNP_DEVICE_ID('@','H','@',0x0001) }
},
/* DT0196 / ALS-007 */ /* DT0196 / ALS-007 */
{ { .id = "ALS0007", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },
ISAPNP_CARD_ID('A','L','S',0x0007), { .id = "", }
.devs = { ISAPNP_DEVICE_ID('@','@','@',0x0001),
ISAPNP_DEVICE_ID('@','X','@',0x0001),
ISAPNP_DEVICE_ID('@','H','@',0x0001) }
},
{ ISAPNP_CARD_END, }
}; };
ISAPNP_CARD_TABLE(snd_dt019x_pnpids); MODULE_DEVICE_TABLE(pnp_card, snd_dt019x_pnpids);
#endif /* __ISAPNP__ */
#define DRIVER_NAME "snd-card-dt019x" #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 pnp_dev *pdev;
struct isapnp_card *card = snd_dt019x_isapnp_cards[dev]; struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
struct isapnp_dev *pdev; int err;
acard->dev = isapnp_find_dev(card, id->devs[0].vendor, id->devs[0].function, NULL); if (!cfg)
if (acard->dev->active) { return -ENOMEM;
acard->dev = NULL;
return -EBUSY; acard->dev = pnp_request_card_device(card, pid->devs[0].id, NULL);
} if (acard->dev == NULL) {
acard->devmpu = isapnp_find_dev(card, id->devs[1].vendor, id->devs[1].function, NULL); kfree (cfg);
if (acard->devmpu->active) { return -ENODEV;
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;
} }
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; pdev = acard->dev;
if (!pdev || pdev->prepare(pdev)<0) pnp_init_resource_table(cfg);
return -EAGAIN;
if (port[dev] != SNDRV_AUTO_PORT) 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) 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); 1);
if (irq[dev] != SNDRV_AUTO_IRQ) if (irq[dev] != SNDRV_AUTO_IRQ)
isapnp_resource_change(&pdev->irq_resource[0], irq[dev], 1); pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
if (pdev->activate(pdev)<0) { if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
printk(KERN_ERR PFX "DT-019X AUDIO isapnp configure failure\n"); printk(KERN_ERR PFX "DT-019X AUDIO the requested resources are invalid, using auto config\n");
return -EBUSY; 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; port[dev] = pnp_port_start(pdev, 0);
irq[dev] = pdev->irq_resource[0].start; 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", snd_printdd("dt019x: found audio interface: port=0x%lx, irq=0x%lx, dma=0x%lx\n",
port[dev],irq[dev],dma8[dev]); port[dev],irq[dev],dma8[dev]);
pdev = acard->devmpu; 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) if (mpu_port[dev] != SNDRV_AUTO_PORT)
isapnp_resource_change(&pdev->resource[0], mpu_port[dev], pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
2);
if (mpu_irq[dev] != SNDRV_AUTO_IRQ) if (mpu_irq[dev] != SNDRV_AUTO_IRQ)
isapnp_resource_change(&pdev->irq_resource[0], mpu_irq[dev], pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
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");
if (pdev->activate(pdev)<0) { err = pnp_activate_dev(pdev);
printk(KERN_ERR PFX "DT-019X MPU-401 isapnp configure failure\n"); if (err < 0)
mpu_port[dev] = -1; goto __mpu_error;
acard->devmpu = NULL; mpu_port[dev] = pnp_port_start(pdev, 0);
} else { mpu_irq[dev] = pnp_irq(pdev, 0);
mpu_port[dev] = pdev->resource[0].start;
mpu_irq[dev] = pdev->irq_resource[0].start;
snd_printdd("dt019x: found MPU-401: port=0x%lx, irq=0x%lx\n", snd_printdd("dt019x: found MPU-401: port=0x%lx, irq=0x%lx\n",
mpu_port[dev],mpu_irq[dev]); 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; pdev = acard->devopl;
if (!pdev || pdev->prepare(pdev)<0) if (pdev != NULL) {
return 0; pnp_init_resource_table(cfg);
if (fm_port[dev] != SNDRV_AUTO_PORT) if (fm_port[dev] != SNDRV_AUTO_PORT)
isapnp_resource_change(&pdev->resource[0], fm_port[dev], 4); pnp_resource_change(&cfg->port_resource[0], fm_port[dev], 4);
if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
if (pdev->activate(pdev)<0) { printk(KERN_ERR PFX "DT-019X OPL3 the requested resources are invalid, using auto config\n");
printk(KERN_ERR PFX "DT-019X OPL3 isapnp configure failure\n"); err = pnp_activate_dev(pdev);
fm_port[dev] = -1; if (err < 0)
acard->devopl = NULL; goto __fm_error;
} else { fm_port[dev] = pnp_port_start(pdev, 0);
fm_port[dev] = pdev->resource[0].start;
snd_printdd("dt019x: found OPL3 synth: port=0x%lx\n",fm_port[dev]); 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; acard->devopl = NULL;
fm_port[dev] = -1;
} }
}
#endif /* __ISAPNP__ */
static void snd_card_dt019x_free(snd_card_t *card) kfree(cfg);
{ return 0;
struct snd_card_dt019x *acard = (struct snd_card_dt019x *)card->private_data;
if (acard != NULL) {
#ifdef __ISAPNP__
snd_card_dt019x_deactivate(acard);
#endif /* __ISAPNP__ */
}
} }
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; int error;
sb_t *chip; sb_t *chip;
...@@ -251,18 +212,11 @@ static int __init snd_card_dt019x_probe(int dev) ...@@ -251,18 +212,11 @@ static int __init snd_card_dt019x_probe(int dev)
sizeof(struct snd_card_dt019x))) == NULL) sizeof(struct snd_card_dt019x))) == NULL)
return -ENOMEM; return -ENOMEM;
acard = (struct snd_card_dt019x *)card->private_data; 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, pcard, pid))) {
if ((error = snd_card_dt019x_isapnp(dev, acard))) {
snd_card_free(card); snd_card_free(card);
return error; 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], if ((error = snd_sbdsp_create(card, port[dev],
irq[dev], irq[dev],
...@@ -324,13 +278,12 @@ static int __init snd_card_dt019x_probe(int dev) ...@@ -324,13 +278,12 @@ static int __init snd_card_dt019x_probe(int dev)
snd_card_free(card); snd_card_free(card);
return error; return error;
} }
snd_dt019x_cards[dev] = card; pnp_set_card_drvdata(pcard, card);
return 0; return 0;
} }
#ifdef __ISAPNP__ static int __init snd_dt019x_pnp_probe(struct pnp_card_link *card,
static int __init snd_dt019x_isapnp_detect(struct isapnp_card *card, const struct pnp_card_device_id *pid)
const struct isapnp_card_id *id)
{ {
static int dev; static int dev;
int res; int res;
...@@ -338,9 +291,7 @@ static int __init snd_dt019x_isapnp_detect(struct isapnp_card *card, ...@@ -338,9 +291,7 @@ static int __init snd_dt019x_isapnp_detect(struct isapnp_card *card,
for ( ; dev < SNDRV_CARDS; dev++) { for ( ; dev < SNDRV_CARDS; dev++) {
if (!enable[dev]) if (!enable[dev])
continue; continue;
snd_dt019x_isapnp_cards[dev] = card; res = snd_card_dt019x_probe(dev, card, pid);
snd_dt019x_isapnp_id[dev] = id;
res = snd_card_dt019x_probe(dev);
if (res < 0) if (res < 0)
return res; return res;
dev++; dev++;
...@@ -348,17 +299,28 @@ static int __init snd_dt019x_isapnp_detect(struct isapnp_card *card, ...@@ -348,17 +299,28 @@ static int __init snd_dt019x_isapnp_detect(struct isapnp_card *card,
} }
return -ENODEV; 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) static int __init alsa_card_dt019x_init(void)
{ {
int cards = 0; int cards = 0;
#ifdef __ISAPNP__ cards += pnp_register_card_driver(&dt019x_pnpc_driver);
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
#ifdef MODULE #ifdef MODULE
if (!cards) if (!cards)
printk(KERN_ERR "no DT-019X / ALS-007 based soundcards found\n"); printk(KERN_ERR "no DT-019X / ALS-007 based soundcards found\n");
...@@ -368,10 +330,7 @@ static int __init alsa_card_dt019x_init(void) ...@@ -368,10 +330,7 @@ static int __init alsa_card_dt019x_init(void)
static void __exit alsa_card_dt019x_exit(void) static void __exit alsa_card_dt019x_exit(void)
{ {
int dev; pnp_unregister_card_driver(&dt019x_pnpc_driver);
for (dev = 0; dev < SNDRV_CARDS; dev++)
snd_card_free(snd_dt019x_cards[dev]);
} }
module_init(alsa_card_dt019x_init) module_init(alsa_card_dt019x_init)
......
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