#include <sound/driver.h>
-#include <asm/io.h>
-#include <asm/dma.h>
-#include <linux/delay.h>
#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/pnp.h>
#include <linux/moduleparam.h>
+#include <asm/io.h>
+#include <asm/dma.h>
#include <sound/core.h>
#ifdef CS4231
#include <sound/cs4231.h>
#endif /* CONFIG_PNP */
};
-static int snd_opti9xx_first_hit = 1;
-static struct snd_card *snd_opti9xx_legacy = SNDRV_DEFAULT_PTR1;
+static int snd_opti9xx_pnp_is_probed;
#ifdef CONFIG_PNP
};
-static long snd_legacy_find_free_ioport(long *port_table, long size)
+static long __init snd_legacy_find_free_ioport(long *port_table, long size)
{
while (*port_table != -1) {
if (request_region(*port_table, size, "ALSA test")) {
return -1;
}
-static int __devinit snd_opti9xx_init(struct snd_opti9xx *chip, unsigned short hardware)
+static int __init snd_opti9xx_init(struct snd_opti9xx *chip, unsigned short hardware)
{
static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
(snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask)))
-static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip)
+static int __init snd_opti9xx_configure(struct snd_opti9xx *chip)
{
unsigned char wss_base_bits;
unsigned char irq_bits;
#endif /* OPTi93X */
-static int __devinit snd_card_opti9xx_detect(struct snd_card *card, struct snd_opti9xx *chip)
+static int __init snd_card_opti9xx_detect(struct snd_card *card, struct snd_opti9xx *chip)
{
int i, err;
}
#ifdef CONFIG_PNP
-static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip, struct pnp_card_link *card,
- const struct pnp_card_device_id *pid)
+static int __init snd_card_opti9xx_pnp(struct snd_opti9xx *chip, struct pnp_card_link *card,
+ const struct pnp_card_device_id *pid)
{
struct pnp_dev *pdev;
struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
}
#endif /* CONFIG_PNP */
-#if 0
-static int __devinit snd_card_opti9xx_resources(struct snd_card_opti9xx *chip,
- struct snd_card *card)
-{
- int error, i, pnp = 0;
-
-#ifdef CONFIG_PNP
- pnp = chip->dev != NULL;
-#endif /* CONFIG_PNP */
-
-#ifndef OPTi93X
- if (chip->chip->hardware == OPTi9XX_HW_82C928)
- mpu_port = -1;
-#endif /* OPTi93X */
- error = 0;
- if (!pnp && (mpu_port == SNDRV_DEFAULT_PORT1)) {
- for (i = 0; possible_mpu_ports[i] != -1; i++)
- if (!snd_register_ioport(card, possible_mpu_ports[i], 2,
- DRIVER_NAME" - MPU-401", NULL)) {
- mpu_port = possible_mpu_ports[i];
- break;
- }
- if (mpu_port == SNDRV_DEFAULT_PORT1)
- error = -EBUSY;
- }
- else
- error = (mpu_port == -1) ? -ENODEV :
- snd_register_ioport(card, mpu_port, 2,
- DRIVER_NAME" - MPU-401", NULL);
- if (error)
- chip->chip->mpu_port = -1;
- else if (pnp && (irq == mpu_irq))
- chip->chip->mpu_irq = mpu_irq;
- else if (!snd_register_interrupt(card,
- DRIVER_NAME" - MPU-401",
- mpu_irq, SNDRV_IRQ_TYPE_ISA,
- snd_card_opti9xx_mpu_interrupt, chip,
- pnp ? no_alternatives : possible_mpu_irqs,
- &chip->mpuirqptr)) {
- chip->chip->mpu_port = mpu_port;
- chip->chip->mpu_irq = chip->mpuirqptr->irq;
- }
- else
- chip->chip->mpu_port = -1;
-
- if (!pnp && (port == SNDRV_DEFAULT_PORT1)) {
- for (i = 0; possible_ports[i] != -1; i++)
- if (!snd_register_ioport(card, possible_ports[i], 8,
- DRIVER_NAME" - WSS", NULL)) {
- port = possible_ports[i];
- break;
- }
- if (port == SNDRV_DEFAULT_PORT1)
- return -EBUSY;
- }
- else if ((error = snd_register_ioport(card, port, 8,
- DRIVER_NAME" - WSS", NULL)) < 0)
- return error;
- chip->chip->wss_base = port;
- if ((error = snd_register_interrupt(card, DRIVER_NAME" - WSS",
- irq, SNDRV_IRQ_TYPE_ISA,
- snd_card_opti9xx_interrupt, chip,
- pnp ? no_alternatives : possible_irqs,
- &chip->irqptr)) < 0)
- return error;
- chip->chip->irq = chip->irqptr->irq;
- if ((error = snd_register_dma_channel(card,
-#if defined(CS4231) || defined(OPTi93X)
- DRIVER_NAME" - WSS playback",
-#else
- DRIVER_NAME" - WSS",
-#endif /* CS4231 || OPTi93X */
- dma1, SNDRV_DMA_TYPE_ISA, dma1_size,
- pnp ? no_alternatives : possible_dma1s,
- &chip->dma1ptr)) < 0)
- return error;
- chip->chip->dma1 = chip->dma1ptr->dma;
-#if defined(CS4231) || defined(OPTi93X)
- if ((error = snd_register_dma_channel(card, DRIVER_NAME" - WSS capture",
- dma2, SNDRV_DMA_TYPE_ISA, dma2_size,
- pnp ? no_alternatives :
- possible_dma2s[chip->dma1ptr->dma],
- &chip->dma2ptr)) < 0)
- return error;
- chip->chip->dma2 = chip->dma2ptr->dma;
-#endif /* CS4231 || OPTi93X */
-
- if (snd_register_ioport(card,
- pnp ? fm_port : fm_port = 0x388, 4,
- DRIVER_NAME" - OPL", NULL) < 0)
- fm_port = -1;
- chip->chip->fm_port = fm_port;
-
- return 0;
-}
-#endif
-
static void snd_card_opti9xx_free(struct snd_card *card)
{
- struct snd_opti9xx *chip = (struct snd_opti9xx *)card->private_data;
+ struct snd_opti9xx *chip = card->private_data;
if (chip)
release_and_free_resource(chip->res_mc_base);
}
-static int snd_card_opti9xx_probe(struct pnp_card_link *pcard,
- const struct pnp_card_device_id *pid)
+static int __init snd_opti9xx_probe(struct snd_card *card)
{
static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
- static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
-#ifdef OPTi93X
- static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
-#else
- static int possible_irqs[] = {9, 10, 11, 7, -1};
-#endif /* OPTi93X */
- static int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
- static int possible_dma1s[] = {3, 1, 0, -1};
-#if defined(CS4231) || defined(OPTi93X)
- static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
-#endif /* CS4231 || OPTi93X */
int error;
- struct snd_opti9xx *chip;
+ struct snd_opti9xx *chip = card->private_data;
#if defined(OPTi93X)
struct snd_opti93x *codec;
#elif defined(CS4231)
#else
struct snd_ad1848 *codec;
#endif
- struct snd_card *card;
struct snd_pcm *pcm;
struct snd_rawmidi *rmidi;
struct snd_hwdep *synth;
-#ifdef CONFIG_PNP
- int hw;
-#endif /* CONFIG_PNP */
-
- if (pcard && !snd_opti9xx_first_hit)
- return -EBUSY;
- if (!(card = snd_card_new(index, id, THIS_MODULE,
- sizeof(struct snd_opti9xx))))
- return -ENOMEM;
- card->private_free = snd_card_opti9xx_free;
- chip = (struct snd_opti9xx *)card->private_data;
-
-#ifdef CONFIG_PNP
- if (isapnp && pcard && (hw = snd_card_opti9xx_pnp(chip, pcard, pid)) > 0) {
- switch (hw) {
- case 0x0924:
- hw = OPTi9XX_HW_82C924;
- break;
- case 0x0925:
- hw = OPTi9XX_HW_82C925;
- break;
- case 0x0931:
- hw = OPTi9XX_HW_82C931;
- break;
- default:
- snd_card_free(card);
- return -ENODEV;
- }
-
- if ((error = snd_opti9xx_init(chip, hw))) {
- snd_card_free(card);
- return error;
- }
- if (hw <= OPTi9XX_HW_82C930)
- chip->mc_base -= 0x80;
- snd_card_set_dev(card, &pcard->card->dev);
- } else {
-#endif /* CONFIG_PNP */
- if ((error = snd_card_opti9xx_detect(card, chip)) < 0) {
- snd_card_free(card);
- return error;
- }
- if ((error = snd_card_set_generic_dev(card)) < 0) {
- snd_card_free(card);
- return error;
- }
-#ifdef CONFIG_PNP
- }
-#endif /* CONFIG_PNP */
if (! chip->res_mc_base &&
- (chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) {
- snd_card_free(card);
+ (chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
+ "OPTi9xx MC")) == NULL)
return -ENOMEM;
- }
chip->wss_base = port;
chip->fm_port = fm_port;
if (chip->wss_base == SNDRV_AUTO_PORT) {
if ((chip->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) {
- snd_card_free(card);
snd_printk("unable to find a free WSS port\n");
return -EBUSY;
}
}
-#ifdef CONFIG_PNP
- if (!isapnp) {
-#endif
- if (chip->mpu_port == SNDRV_AUTO_PORT) {
- if ((chip->mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
- snd_card_free(card);
- snd_printk("unable to find a free MPU401 port\n");
- return -EBUSY;
- }
- }
- if (chip->irq == SNDRV_AUTO_IRQ) {
- if ((chip->irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
- snd_card_free(card);
- snd_printk("unable to find a free IRQ\n");
- return -EBUSY;
- }
- }
- if (chip->mpu_irq == SNDRV_AUTO_IRQ) {
- if ((chip->mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
- snd_card_free(card);
- snd_printk("unable to find a free MPU401 IRQ\n");
- return -EBUSY;
- }
- }
- if (chip->dma1 == SNDRV_AUTO_DMA) {
- if ((chip->dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
- snd_card_free(card);
- snd_printk("unable to find a free DMA1\n");
- return -EBUSY;
- }
- }
-#if defined(CS4231) || defined(OPTi93X)
- if (chip->dma2 == SNDRV_AUTO_DMA) {
- if ((chip->dma2 = snd_legacy_find_free_dma(possible_dma2s[chip->dma1 % 4])) < 0) {
- snd_card_free(card);
- snd_printk("unable to find a free DMA2\n");
- return -EBUSY;
- }
- }
-#endif
-
-#ifdef CONFIG_PNP
- }
-#endif
-
- if ((error = snd_opti9xx_configure(chip))) {
- snd_card_free(card);
+ if ((error = snd_opti9xx_configure(chip)))
return error;
- }
#if defined(OPTi93X)
- if ((error = snd_opti93x_create(card, chip, chip->dma1, chip->dma2, &codec))) {
- snd_card_free(card);
+ if ((error = snd_opti93x_create(card, chip, chip->dma1, chip->dma2, &codec)))
return error;
- }
- if ((error = snd_opti93x_pcm(codec, 0, &pcm)) < 0) {
- snd_card_free(card);
+ if ((error = snd_opti93x_pcm(codec, 0, &pcm)) < 0)
return error;
- }
- if ((error = snd_opti93x_mixer(codec)) < 0) {
- snd_card_free(card);
+ if ((error = snd_opti93x_mixer(codec)) < 0)
return error;
- }
#elif defined(CS4231)
if ((error = snd_cs4231_create(card, chip->wss_base + 4, -1,
chip->irq, chip->dma1, chip->dma2,
CS4231_HW_DETECT,
0,
- &codec)) < 0) {
- snd_card_free(card);
+ &codec)) < 0)
return error;
- }
- if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0) {
- snd_card_free(card);
+ if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0)
return error;
- }
- if ((error = snd_cs4231_mixer(codec)) < 0) {
- snd_card_free(card);
+ if ((error = snd_cs4231_mixer(codec)) < 0)
return error;
- }
- if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0) {
- snd_card_free(card);
+ if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0)
return error;
- }
#else
if ((error = snd_ad1848_create(card, chip->wss_base + 4,
chip->irq, chip->dma1,
- AD1848_HW_DETECT, &codec)) < 0) {
- snd_card_free(card);
+ AD1848_HW_DETECT, &codec)) < 0)
return error;
- }
- if ((error = snd_ad1848_pcm(codec, 0, &pcm)) < 0) {
- snd_card_free(card);
+ if ((error = snd_ad1848_pcm(codec, 0, &pcm)) < 0)
return error;
- }
- if ((error = snd_ad1848_mixer(codec)) < 0) {
- snd_card_free(card);
+ if ((error = snd_ad1848_mixer(codec)) < 0)
return error;
- }
#endif
strcpy(card->driver, chip->name);
sprintf(card->shortname, "OPTi %s", card->driver);
if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
chip->mpu_port, 0, chip->mpu_irq, SA_INTERRUPT,
&rmidi)))
- snd_printk("no MPU-401 device at 0x%lx?\n", chip->mpu_port);
+ snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
+ chip->mpu_port);
if (chip->fm_port > 0 && chip->fm_port != SNDRV_AUTO_PORT) {
struct snd_opl3 *opl3 = NULL;
chip->fm_port,
chip->fm_port + 2,
OPL3_HW_AUTO, 0, &opl3) < 0) {
- snd_printk("no OPL device at 0x%lx-0x%lx\n",
+ snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
chip->fm_port, chip->fm_port + 4 - 1);
}
if (opl3) {
- if ((error = snd_opl3_timer_new(opl3,
#ifdef CS4231
- 1, 2)) < 0) {
+ const int t1dev = 1;
#else
- 0, 1)) < 0) {
-#endif /* CS4231 */
- snd_card_free(card);
+ const int t1dev = 0;
+#endif
+ if ((error = snd_opl3_timer_new(opl3, t1dev, t1dev+1)) < 0)
return error;
- }
- if ((error = snd_opl3_hwdep_new(opl3, 0, 1, &synth)) < 0) {
- snd_card_free(card);
+ if ((error = snd_opl3_hwdep_new(opl3, 0, 1, &synth)) < 0)
return error;
- }
}
}
- if ((error = snd_card_register(card))) {
+ return snd_card_register(card);
+}
+
+static struct snd_card *snd_opti9xx_card_new(void)
+{
+ struct snd_card *card;
+
+ card = snd_card_new(index, id, THIS_MODULE, sizeof(struct snd_opti9xx));
+ if (! card)
+ return NULL;
+ card->private_free = snd_card_opti9xx_free;
+ return card;
+}
+
+static int __init snd_opti9xx_nonpnp_probe(struct platform_device *devptr)
+{
+ struct snd_card *card;
+ int error;
+ static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
+#ifdef OPTi93X
+ static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
+#else
+ static int possible_irqs[] = {9, 10, 11, 7, -1};
+#endif /* OPTi93X */
+ static int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
+ static int possible_dma1s[] = {3, 1, 0, -1};
+#if defined(CS4231) || defined(OPTi93X)
+ static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
+#endif /* CS4231 || OPTi93X */
+
+ if (snd_opti9xx_pnp_is_probed)
+ return -EBUSY;
+
+ if (mpu_port == SNDRV_AUTO_PORT) {
+ if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
+ snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
+ return -EBUSY;
+ }
+ }
+ if (irq == SNDRV_AUTO_IRQ) {
+ if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
+ snd_printk(KERN_ERR "unable to find a free IRQ\n");
+ return -EBUSY;
+ }
+ }
+ if (mpu_irq == SNDRV_AUTO_IRQ) {
+ if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
+ snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
+ return -EBUSY;
+ }
+ }
+ if (dma1 == SNDRV_AUTO_DMA) {
+ if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
+ snd_printk(KERN_ERR "unable to find a free DMA1\n");
+ return -EBUSY;
+ }
+ }
+#if defined(CS4231) || defined(OPTi93X)
+ if (dma2 == SNDRV_AUTO_DMA) {
+ if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) {
+ snd_printk("unable to find a free DMA2\n");
+ return -EBUSY;
+ }
+ }
+#endif
+
+ card = snd_opti9xx_card_new();
+ if (! card)
+ return -ENOMEM;
+
+ if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) {
snd_card_free(card);
return error;
}
- snd_opti9xx_first_hit = 0;
- if (pcard)
- pnp_set_card_drvdata(pcard, card);
- else
- snd_opti9xx_legacy = card;
+ snd_card_set_dev(card, &devptr->dev);
+ if ((error = snd_opti9xx_probe(card)) < 0) {
+ snd_card_free(card);
+ return error;
+ }
+ platform_set_drvdata(devptr, card);
+ return 0;
+}
+
+static int __devexit snd_opti9xx_nonpnp_remove(struct platform_device *devptr)
+{
+ snd_card_free(platform_get_drvdata(devptr));
+ platform_set_drvdata(devptr, NULL);
return 0;
}
+static struct platform_driver snd_opti9xx_driver = {
+ .probe = snd_opti9xx_nonpnp_probe,
+ .remove = __devexit_p(snd_opti9xx_nonpnp_remove),
+ /* FIXME: suspend/resume */
+ .driver = {
+ .name = DRIVER_NAME
+ },
+};
+
#ifdef CONFIG_PNP
-static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard)
+static int __init snd_opti9xx_pnp_probe(struct pnp_card_link *pcard,
+ const struct pnp_card_device_id *pid)
{
- struct snd_card *card = (struct snd_card *) pnp_get_card_drvdata(pcard);
+ struct snd_card *card;
+ int error, hw;
+ struct snd_opti9xx *chip;
+
+ if (snd_opti9xx_pnp_is_probed)
+ return -EBUSY;
+ if (! isapnp)
+ return -ENODEV;
+ card = snd_opti9xx_card_new();
+ if (! card)
+ return -ENOMEM;
+ chip = card->private_data;
- snd_card_disconnect(card);
- snd_card_free_in_thread(card);
- snd_opti9xx_first_hit = 0;
+ hw = snd_card_opti9xx_pnp(chip, pcard, pid);
+ switch (hw) {
+ case 0x0924:
+ hw = OPTi9XX_HW_82C924;
+ break;
+ case 0x0925:
+ hw = OPTi9XX_HW_82C925;
+ break;
+ case 0x0931:
+ hw = OPTi9XX_HW_82C931;
+ break;
+ default:
+ snd_card_free(card);
+ return -ENODEV;
+ }
+
+ if ((error = snd_opti9xx_init(chip, hw))) {
+ snd_card_free(card);
+ return error;
+ }
+ if (hw <= OPTi9XX_HW_82C930)
+ chip->mc_base -= 0x80;
+ snd_card_set_dev(card, &pcard->card->dev);
+ if ((error = snd_opti9xx_probe(card)) < 0) {
+ snd_card_free(card);
+ return error;
+ }
+ pnp_set_card_drvdata(pcard, card);
+ snd_opti9xx_pnp_is_probed = 1;
+ return 0;
+}
+
+static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard)
+{
+ snd_card_free(pnp_get_card_drvdata(pcard));
+ pnp_set_card_drvdata(pcard, NULL);
+ snd_opti9xx_pnp_is_probed = 0;
}
static struct pnp_card_driver opti9xx_pnpc_driver = {
.flags = PNP_DRIVER_RES_DISABLE,
.name = "opti9xx",
.id_table = snd_opti9xx_pnpids,
- .probe = snd_card_opti9xx_probe,
+ .probe = snd_opti9xx_pnp_probe,
.remove = __devexit_p(snd_opti9xx_pnp_remove),
};
#endif
-static int __init alsa_card_opti9xx_init(void)
-{
- int cards, error;
-
#ifdef CONFIG_PNP
- cards = pnp_register_card_driver(&opti9xx_pnpc_driver);
+#define is_isapnp_selected() isapnp
#else
- cards = 0;
-#endif
- if (cards == 0 && (error = snd_card_opti9xx_probe(NULL, NULL)) < 0) {
-#ifdef CONFIG_PNP
- pnp_unregister_card_driver(&opti9xx_pnpc_driver);
+#define is_isapnp_selected() 0
#endif
-#ifdef MODULE
#ifdef OPTi93X
- printk(KERN_ERR "no OPTi 82C93x soundcard found\n");
+#define CHIP_NAME "82C93x"
#else
- printk(KERN_ERR "no OPTi 82C92x soundcard found\n");
-#endif /* OPTi93X */
+#define CHIP_NAME "82C92x"
#endif
- return error;
+
+static int __init alsa_card_opti9xx_init(void)
+{
+ int error;
+ struct platform_device *device;
+
+ pnp_register_card_driver(&opti9xx_pnpc_driver);
+ if (snd_opti9xx_pnp_is_probed)
+ return 0;
+ if (! is_isapnp_selected()) {
+ error = platform_driver_register(&snd_opti9xx_driver);
+ if (error < 0)
+ return error;
+ device = platform_device_register_simple(DRIVER_NAME, -1, NULL, 0);
+ if (! IS_ERR(device))
+ return 0;
+ platform_driver_unregister(&snd_opti9xx_driver);
}
- return 0;
+ pnp_unregister_card_driver(&opti9xx_pnpc_driver);
+#ifdef MODULE
+ printk(KERN_ERR "no OPTi " CHIP_NAME " soundcard found\n");
+#endif
+ return -ENODEV;
}
static void __exit alsa_card_opti9xx_exit(void)
{
-#ifdef CONFIG_PNP
+ if (! snd_opti9xx_pnp_is_probed)
+ platform_driver_unregister(&snd_opti9xx_driver);
pnp_unregister_card_driver(&opti9xx_pnpc_driver);
-#endif
- if (snd_opti9xx_legacy)
- snd_card_free(snd_opti9xx_legacy);
}
module_init(alsa_card_opti9xx_init)
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commitdiff