diff options
| -rw-r--r-- | sound/isa/es18xx.c | 328 |
1 files changed, 185 insertions, 143 deletions
diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c index 06c0e778494e..34d47132f082 100644 --- a/sound/isa/es18xx.c +++ b/sound/isa/es18xx.c @@ -65,21 +65,21 @@ #include <sound/driver.h> -#include <asm/io.h> -#include <asm/dma.h> #include <linux/init.h> -#include <linux/pm.h> +#include <linux/err.h> +#include <linux/platform_device.h> #include <linux/slab.h> #include <linux/pnp.h> #include <linux/isapnp.h> #include <linux/moduleparam.h> +#include <asm/io.h> +#include <asm/dma.h> #include <sound/core.h> #include <sound/control.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/mpu401.h> #include <sound/opl3.h> -#define SNDRV_LEGACY_AUTO_PROBE #define SNDRV_LEGACY_FIND_FREE_IRQ #define SNDRV_LEGACY_FIND_FREE_DMA #include <sound/initval.h> @@ -128,6 +128,14 @@ struct snd_es18xx { #endif }; +struct snd_audiodrive { + struct snd_es18xx *chip; +#ifdef CONFIG_PNP + struct pnp_dev *dev; + struct pnp_dev *devc; +#endif +}; + #define AUDIO1_IRQ 0x01 #define AUDIO2_IRQ 0x02 #define HWV_IRQ 0x04 @@ -1573,11 +1581,10 @@ static int __devinit snd_es18xx_pcm(struct snd_es18xx *chip, int device, struct if (rpcm) *rpcm = NULL; sprintf(str, "ES%x", chip->version); - if (chip->caps & ES18XX_PCM2) { + if (chip->caps & ES18XX_PCM2) err = snd_pcm_new(chip->card, str, device, 2, 1, &pcm); - } else { + else err = snd_pcm_new(chip->card, str, device, 1, 1, &pcm); - } if (err < 0) return err; @@ -1608,7 +1615,10 @@ static int __devinit snd_es18xx_pcm(struct snd_es18xx *chip, int device, struct #ifdef CONFIG_PM static int snd_es18xx_suspend(struct snd_card *card, pm_message_t state) { - struct snd_es18xx *chip = card->pm_private_data; + struct snd_audiodrive *acard = card->private_data; + struct snd_es18xx *chip = acard->chip; + + snd_power_change_state(chip->card, SNDRV_CTL_POWER_D3hot); snd_pcm_suspend_all(chip->pcm); @@ -1623,11 +1633,13 @@ static int snd_es18xx_suspend(struct snd_card *card, pm_message_t state) static int snd_es18xx_resume(struct snd_card *card) { - struct snd_es18xx *chip = card->pm_private_data; + struct snd_audiodrive *acard = card->private_data; + struct snd_es18xx *chip = acard->chip; /* restore PM register, we won't wake till (not 0x07) i/o activity though */ snd_es18xx_write(chip, ES18XX_PM, chip->pm_reg ^= ES18XX_PM_FM); + snd_power_change_state(chip->card, SNDRV_CTL_POWER_D0); return 0; } #endif /* CONFIG_PM */ @@ -1865,15 +1877,6 @@ MODULE_PARM_DESC(dma1, "DMA 1 # for ES18xx driver."); module_param_array(dma2, int, NULL, 0444); MODULE_PARM_DESC(dma2, "DMA 2 # for ES18xx driver."); -struct snd_audiodrive { -#ifdef CONFIG_PNP - struct pnp_dev *dev; - struct pnp_dev *devc; -#endif -}; - -static struct snd_card *snd_audiodrive_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR; - #ifdef CONFIG_PNP static struct pnp_card_device_id snd_audiodrive_pnpids[] = { @@ -1979,209 +1982,254 @@ static int __devinit snd_audiodrive_pnp(int dev, struct snd_audiodrive *acard, #define is_isapnp_selected(dev) 0 #endif -static int __devinit snd_audiodrive_probe(int dev, struct pnp_card_link *pcard, - const struct pnp_card_device_id *pid) +static struct snd_card *snd_es18xx_card_new(int dev) { - static int possible_irqs[] = {5, 9, 10, 7, 11, 12, -1}; - static int possible_dmas[] = {1, 0, 3, 5, -1}; - int xirq, xdma1, xdma2; - struct snd_card *card; - struct snd_audiodrive *acard; + return snd_card_new(index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_audiodrive)); +} + +static int __devinit snd_audiodrive_probe(struct snd_card *card, int dev) +{ + struct snd_audiodrive *acard = card->private_data; struct snd_es18xx *chip; struct snd_opl3 *opl3; int err; - card = snd_card_new(index[dev], id[dev], THIS_MODULE, - sizeof(struct snd_audiodrive)); - if (card == NULL) - return -ENOMEM; - acard = (struct snd_audiodrive *)card->private_data; -#ifdef CONFIG_PNP - if (isapnp[dev]) { - if ((err = snd_audiodrive_pnp(dev, acard, pcard, pid)) < 0) { - snd_card_free(card); - return err; - } - snd_card_set_dev(card, &pcard->card->dev); - } -#endif - - xirq = irq[dev]; - if (xirq == SNDRV_AUTO_IRQ) { - if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) { - snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); - err = -EBUSY; - goto _err; - } - } - xdma1 = dma1[dev]; - if (xdma1 == SNDRV_AUTO_DMA) { - if ((xdma1 = snd_legacy_find_free_dma(possible_dmas)) < 0) { - snd_printk(KERN_ERR PFX "unable to find a free DMA1\n"); - err = -EBUSY; - goto _err; - } - } - xdma2 = dma2[dev]; - if (xdma2 == SNDRV_AUTO_DMA) { - if ((xdma2 = snd_legacy_find_free_dma(possible_dmas)) < 0) { - snd_printk(KERN_ERR PFX "unable to find a free DMA2\n"); - err = -EBUSY; - goto _err; - } - } - if ((err = snd_es18xx_new_device(card, port[dev], mpu_port[dev], fm_port[dev], - xirq, xdma1, xdma2, + irq[dev], dma1[dev], dma2[dev], &chip)) < 0) - goto _err; + return err; + acard->chip = chip; sprintf(card->driver, "ES%x", chip->version); + sprintf(card->shortname, "ESS AudioDrive ES%x", chip->version); - if (xdma1 != xdma2) + if (dma1[dev] != dma2[dev]) sprintf(card->longname, "%s at 0x%lx, irq %d, dma1 %d, dma2 %d", card->shortname, chip->port, - xirq, xdma1, xdma2); + irq[dev], dma1[dev], dma2[dev]); else sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d", card->shortname, chip->port, - xirq, xdma1); + irq[dev], dma1[dev]); if ((err = snd_es18xx_pcm(chip, 0, NULL)) < 0) - goto _err; + return err; if ((err = snd_es18xx_mixer(chip)) < 0) - goto _err; + return err; if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { if (snd_opl3_create(card, chip->fm_port, chip->fm_port + 2, OPL3_HW_OPL3, 0, &opl3) < 0) { snd_printk(KERN_WARNING PFX "opl3 not detected at 0x%lx\n", chip->fm_port); } else { if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) - goto _err; + return err; } } if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) { if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_ES18XX, chip->mpu_port, 0, - xirq, 0, + irq[dev], 0, &chip->rmidi)) < 0) - goto _err; + return err; } - if ((err = snd_card_set_generic_dev(card)) < 0) - goto _err; - - /* Power Management */ - snd_card_set_isa_pm_callback(card, snd_es18xx_suspend, snd_es18xx_resume, chip); + return snd_card_register(card); +} - if ((err = snd_card_register(card)) < 0) - goto _err; +static int __init snd_es18xx_nonpnp_probe1(int dev, struct platform_device *devptr) +{ + struct snd_card *card; + int err; - if (pcard) - pnp_set_card_drvdata(pcard, card); - else - snd_audiodrive_legacy[dev] = card; + card = snd_es18xx_card_new(dev); + if (! card) + return -ENOMEM; + snd_card_set_dev(card, &devptr->dev); + if ((err = snd_audiodrive_probe(card, dev)) < 0) { + snd_card_free(card); + return err; + } + platform_set_drvdata(devptr, card); return 0; - - _err: - snd_card_free(card); - return err; } -static int __devinit snd_audiodrive_probe_legacy_port(unsigned long xport) +static int __init snd_es18xx_nonpnp_probe(struct platform_device *pdev) { - static int dev; - int res; + int dev = pdev->id; + int err; + static int possible_irqs[] = {5, 9, 10, 7, 11, 12, -1}; + static int possible_dmas[] = {1, 0, 3, 5, -1}; - for ( ; dev < SNDRV_CARDS; dev++) { - if (!enable[dev] || port[dev] != SNDRV_AUTO_PORT) - continue; - if (is_isapnp_selected(dev)) - continue; - port[dev] = xport; - res = snd_audiodrive_probe(dev, NULL, NULL); - if (res < 0) - port[dev] = SNDRV_AUTO_PORT; - return res; + if (irq[dev] == SNDRV_AUTO_IRQ) { + if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) { + snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); + return -EBUSY; + } + } + if (dma1[dev] == SNDRV_AUTO_DMA) { + if ((dma1[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) { + snd_printk(KERN_ERR PFX "unable to find a free DMA1\n"); + return -EBUSY; + } + } + if (dma2[dev] == SNDRV_AUTO_DMA) { + if ((dma2[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) { + snd_printk(KERN_ERR PFX "unable to find a free DMA2\n"); + return -EBUSY; + } + } + + if (port[dev] != SNDRV_AUTO_PORT) { + return snd_es18xx_nonpnp_probe1(dev, pdev); + } else { + static unsigned long possible_ports[] = {0x220, 0x240, 0x260, 0x280}; + int i; + for (i = 0; i < ARRAY_SIZE(possible_ports); i++) { + port[dev] = possible_ports[i]; + err = snd_es18xx_nonpnp_probe1(dev, pdev); + if (! err) + return 0; + } + return err; } - return -ENODEV; } +static int __devexit snd_es18xx_nonpnp_remove(struct platform_device *devptr) +{ + snd_card_free(platform_get_drvdata(devptr)); + platform_set_drvdata(devptr, NULL); + return 0; +} + +#ifdef CONFIG_PM +static int snd_es18xx_nonpnp_suspend(struct platform_device *dev, pm_message_t state) +{ + return snd_es18xx_suspend(platform_get_drvdata(dev), state); +} + +static int snd_es18xx_nonpnp_resume(struct platform_device *dev) +{ + return snd_es18xx_resume(platform_get_drvdata(dev)); +} +#endif + +#define ES18XX_DRIVER "snd_es18xx" + +static struct platform_driver snd_es18xx_nonpnp_driver = { + .probe = snd_es18xx_nonpnp_probe, + .remove = __devexit_p(snd_es18xx_nonpnp_remove), +#ifdef CONFIG_PM + .suspend = snd_es18xx_nonpnp_suspend, + .resume = snd_es18xx_nonpnp_resume, +#endif + .driver = { + .name = ES18XX_DRIVER + }, +}; + #ifdef CONFIG_PNP -static int __devinit snd_audiodrive_pnp_detect(struct pnp_card_link *card, - const struct pnp_card_device_id *id) +static int __devinit snd_audiodrive_pnp_detect(struct pnp_card_link *pcard, + const struct pnp_card_device_id *pid) { static int dev; + struct snd_card *card; int res; for ( ; dev < SNDRV_CARDS; dev++) { - if (!enable[dev] || !isapnp[dev]) - continue; - res = snd_audiodrive_probe(dev, card, id); - if (res < 0) - return res; - dev++; - return 0; - } + if (enable[dev] && isapnp[dev]) + break; + } + if (dev >= SNDRV_CARDS) + return -ENODEV; - return -ENODEV; + card = snd_es18xx_card_new(dev); + if (! card) + return -ENOMEM; + + if ((res = snd_audiodrive_pnp(dev, card->private_data, pcard, pid)) < 0) { + snd_card_free(card); + return res; + } + snd_card_set_dev(card, &pcard->card->dev); + if ((res = snd_audiodrive_probe(card, dev)) < 0) { + snd_card_free(card); + return res; + } + + pnp_set_card_drvdata(pcard, card); + dev++; + return 0; } static void __devexit snd_audiodrive_pnp_remove(struct pnp_card_link * pcard) { - struct snd_card *card = (struct snd_card *) pnp_get_card_drvdata(pcard); + snd_card_free(pnp_get_card_drvdata(pcard)); + pnp_set_card_drvdata(pcard, NULL); +} - snd_card_disconnect(card); - snd_card_free_in_thread(card); +#ifdef CONFIG_PM +static int snd_audiodrive_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) +{ + return snd_es18xx_suspend(pnp_get_card_drvdata(pcard), state); +} + +static int snd_audiodrive_pnp_resume(struct pnp_card_link *pcard) +{ + return snd_es18xx_resume(pnp_get_card_drvdata(pcard)); } +#endif + static struct pnp_card_driver es18xx_pnpc_driver = { .flags = PNP_DRIVER_RES_DISABLE, .name = "es18xx", .id_table = snd_audiodrive_pnpids, .probe = snd_audiodrive_pnp_detect, .remove = __devexit_p(snd_audiodrive_pnp_remove), +#ifdef CONFIG_PM + .suspend = snd_audiodrive_pnp_suspend, + .resume = snd_audiodrive_pnp_resume, +#endif }; #endif /* CONFIG_PNP */ static int __init alsa_card_es18xx_init(void) { - static unsigned long possible_ports[] = {0x220, 0x240, 0x260, 0x280, -1}; - int dev, cards = 0, i; + int i, err, cards = 0; - /* legacy non-auto cards at first */ - for (dev = 0; dev < SNDRV_CARDS; dev++) { - if (!enable[dev] || port[dev] == SNDRV_AUTO_PORT) - continue; - if (is_isapnp_selected(dev)) + if ((err = platform_driver_register(&snd_es18xx_nonpnp_driver)) < 0) + return err; + + for (i = 0; i < SNDRV_CARDS && enable[i]; i++) { + struct platform_device *device; + if (is_isapnp_selected(i)) continue; - if (snd_audiodrive_probe(dev, NULL, NULL) >= 0) - cards++; + device = platform_device_register_simple(ES18XX_DRIVER, + i, NULL, 0); + if (IS_ERR(device)) { + err = PTR_ERR(device); + platform_driver_unregister(&snd_es18xx_nonpnp_driver); + return err; + } + cards++; } - /* legacy auto configured cards */ - i = snd_legacy_auto_probe(possible_ports, snd_audiodrive_probe_legacy_port); - if (i > 0) - cards += i; -#ifdef CONFIG_PNP - /* ISA PnP cards at last */ i = pnp_register_card_driver(&es18xx_pnpc_driver); if (i > 0) cards += i; -#endif if(!cards) { -#ifdef CONFIG_PNP pnp_unregister_card_driver(&es18xx_pnpc_driver); -#endif + platform_driver_unregister(&snd_es18xx_nonpnp_driver); #ifdef MODULE snd_printk(KERN_ERR "ESS AudioDrive ES18xx soundcard not found or device busy\n"); #endif @@ -2192,14 +2240,8 @@ static int __init alsa_card_es18xx_init(void) static void __exit alsa_card_es18xx_exit(void) { - int idx; - -#ifdef CONFIG_PNP - /* PnP cards first */ pnp_unregister_card_driver(&es18xx_pnpc_driver); -#endif - for(idx = 0; idx < SNDRV_CARDS; idx++) - snd_card_free(snd_audiodrive_legacy[idx]); + platform_driver_unregister(&snd_es18xx_nonpnp_driver); } module_init(alsa_card_es18xx_init) |