/*
* Driver for generic ESS AudioDrive ESx688 soundcards
- * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
*
*
* This program is free software; you can redistribute it and/or modify
*
*/
-#include <sound/driver.h>
#include <linux/init.h>
#include <linux/err.h>
-#include <linux/platform_device.h>
+#include <linux/isa.h>
+#include <linux/isapnp.h>
#include <linux/time.h>
#include <linux/wait.h>
#include <linux/moduleparam.h>
#define SNDRV_LEGACY_FIND_FREE_DMA
#include <sound/initval.h>
-MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
-MODULE_DESCRIPTION("ESS ESx688 AudioDrive");
+#define CRD_NAME "Generic ESS ES1688/ES688 AudioDrive"
+#define DEV_NAME "es1688"
+
+MODULE_DESCRIPTION(CRD_NAME);
+MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{ESS,ES688 PnP AudioDrive,pnp:ESS0100},"
"{ESS,ES1688 PnP AudioDrive,pnp:ESS0102},"
"{ESS,ES688 AudioDrive,pnp:ESS6881},"
"{ESS,ES1688 AudioDrive,pnp:ESS1681}}");
+MODULE_ALIAS("snd_es968");
+
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
+#ifdef CONFIG_PNP
+static int isapnp[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP;
+#endif
static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */
+static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* Usually 0x388 */
static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1};
static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */
static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */
static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */
module_param_array(index, int, NULL, 0444);
-MODULE_PARM_DESC(index, "Index value for ESx688 soundcard.");
+MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard.");
module_param_array(id, charp, NULL, 0444);
-MODULE_PARM_DESC(id, "ID string for ESx688 soundcard.");
+MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard.");
module_param_array(enable, bool, NULL, 0444);
-MODULE_PARM_DESC(enable, "Enable ESx688 soundcard.");
+#ifdef CONFIG_PNP
+module_param_array(isapnp, bool, NULL, 0444);
+MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
+#endif
+MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard.");
module_param_array(port, long, NULL, 0444);
-MODULE_PARM_DESC(port, "Port # for ESx688 driver.");
+MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
module_param_array(mpu_port, long, NULL, 0444);
-MODULE_PARM_DESC(mpu_port, "MPU-401 port # for ESx688 driver.");
+MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver.");
module_param_array(irq, int, NULL, 0444);
-MODULE_PARM_DESC(irq, "IRQ # for ESx688 driver.");
+module_param_array(fm_port, long, NULL, 0444);
+MODULE_PARM_DESC(fm_port, "FM port # for ES1688 driver.");
+MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver.");
module_param_array(mpu_irq, int, NULL, 0444);
-MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for ESx688 driver.");
+MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver.");
module_param_array(dma8, int, NULL, 0444);
-MODULE_PARM_DESC(dma8, "8-bit DMA # for ESx688 driver.");
+MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver.");
-static struct platform_device *devices[SNDRV_CARDS];
+#ifdef CONFIG_PNP
+#define is_isapnp_selected(dev) isapnp[dev]
+#else
+#define is_isapnp_selected(dev) 0
+#endif
-#define PFX "es1688: "
+static int __devinit snd_es1688_match(struct device *dev, unsigned int n)
+{
+ return enable[n] && !is_isapnp_selected(n);
+}
-static int __init snd_es1688_probe(struct platform_device *pdev)
+static int __devinit snd_es1688_legacy_create(struct snd_card *card,
+ struct device *dev, unsigned int n)
{
- int dev = pdev->id;
+ struct snd_es1688 *chip = card->private_data;
+ static long possible_ports[] = {0x220, 0x240, 0x260};
static int possible_irqs[] = {5, 9, 10, 7, -1};
static int possible_dmas[] = {1, 3, 0, -1};
- int xirq, xdma, xmpu_irq;
- struct snd_card *card;
- struct snd_es1688 *chip;
- struct snd_opl3 *opl3;
- struct snd_pcm *pcm;
- int err;
-
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
-
- 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;
+
+ int i, error;
+
+ if (irq[n] == SNDRV_AUTO_IRQ) {
+ irq[n] = snd_legacy_find_free_irq(possible_irqs);
+ if (irq[n] < 0) {
+ dev_err(dev, "unable to find a free IRQ\n");
+ return -EBUSY;
}
}
- xmpu_irq = mpu_irq[dev];
- xdma = dma8[dev];
- if (xdma == SNDRV_AUTO_DMA) {
- if ((xdma = snd_legacy_find_free_dma(possible_dmas)) < 0) {
- snd_printk(KERN_ERR PFX "unable to find a free DMA\n");
- err = -EBUSY;
- goto _err;
+ if (dma8[n] == SNDRV_AUTO_DMA) {
+ dma8[n] = snd_legacy_find_free_dma(possible_dmas);
+ if (dma8[n] < 0) {
+ dev_err(dev, "unable to find a free DMA\n");
+ return -EBUSY;
}
}
- if (port[dev] != SNDRV_AUTO_PORT) {
- if ((err = snd_es1688_create(card, port[dev], mpu_port[dev],
- xirq, xmpu_irq, xdma,
- ES1688_HW_AUTO, &chip)) < 0)
- goto _err;
- } else {
- /* auto-probe legacy ports */
- static unsigned long possible_ports[] = {
- 0x220, 0x240, 0x260,
- };
- int i;
- for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
- err = snd_es1688_create(card, possible_ports[i],
- mpu_port[dev],
- xirq, xmpu_irq, xdma,
- ES1688_HW_AUTO, &chip);
- if (err >= 0) {
- port[dev] = possible_ports[i];
- break;
- }
- }
- if (i >= ARRAY_SIZE(possible_ports))
- goto _err;
- }
+ if (port[n] != SNDRV_AUTO_PORT)
+ return snd_es1688_create(card, chip, port[n], mpu_port[n],
+ irq[n], mpu_irq[n], dma8[n], ES1688_HW_AUTO);
+
+ i = 0;
+ do {
+ port[n] = possible_ports[i];
+ error = snd_es1688_create(card, chip, port[n], mpu_port[n],
+ irq[n], mpu_irq[n], dma8[n], ES1688_HW_AUTO);
+ } while (error < 0 && ++i < ARRAY_SIZE(possible_ports));
+
+ return error;
+}
+
+static int __devinit snd_es1688_probe(struct snd_card *card, unsigned int n)
+{
+ struct snd_es1688 *chip = card->private_data;
+ struct snd_opl3 *opl3;
+ struct snd_pcm *pcm;
+ int error;
- if ((err = snd_es1688_pcm(chip, 0, &pcm)) < 0)
- goto _err;
+ error = snd_es1688_pcm(card, chip, 0, &pcm);
+ if (error < 0)
+ return error;
- if ((err = snd_es1688_mixer(chip)) < 0)
- goto _err;
+ error = snd_es1688_mixer(card, chip);
+ if (error < 0)
+ return error;
- strcpy(card->driver, "ES1688");
- strcpy(card->shortname, pcm->name);
- sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i", pcm->name, chip->port, xirq, xdma);
+ strlcpy(card->driver, "ES1688", sizeof(card->driver));
+ strlcpy(card->shortname, pcm->name, sizeof(card->shortname));
+ snprintf(card->longname, sizeof(card->longname),
+ "%s at 0x%lx, irq %i, dma %i", pcm->name, chip->port,
+ chip->irq, chip->dma8);
- if ((snd_opl3_create(card, chip->port, chip->port + 2, OPL3_HW_OPL3, 0, &opl3)) < 0) {
- printk(KERN_WARNING PFX "opl3 not detected at 0x%lx\n", chip->port);
- } else {
- if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0)
- goto _err;
+ if (fm_port[n] == SNDRV_AUTO_PORT)
+ fm_port[n] = port[n]; /* share the same port */
+
+ if (fm_port[n] > 0) {
+ if (snd_opl3_create(card, fm_port[n], fm_port[n] + 2,
+ OPL3_HW_OPL3, 0, &opl3) < 0)
+ dev_warn(card->dev,
+ "opl3 not detected at 0x%lx\n", fm_port[n]);
+ else {
+ error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
+ if (error < 0)
+ return error;
+ }
}
- if (xmpu_irq >= 0 && xmpu_irq != SNDRV_AUTO_IRQ && chip->mpu_port > 0) {
- if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688,
- chip->mpu_port, 0,
- xmpu_irq,
- SA_INTERRUPT,
- NULL)) < 0)
- goto _err;
+ if (mpu_irq[n] >= 0 && mpu_irq[n] != SNDRV_AUTO_IRQ &&
+ chip->mpu_port > 0) {
+ error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688,
+ chip->mpu_port, 0,
+ mpu_irq[n], IRQF_DISABLED, NULL);
+ if (error < 0)
+ return error;
}
- snd_card_set_dev(card, &pdev->dev);
+ return snd_card_register(card);
+}
- if ((err = snd_card_register(card)) < 0)
- goto _err;
+static int __devinit snd_es1688_isa_probe(struct device *dev, unsigned int n)
+{
+ struct snd_card *card;
+ int error;
- platform_set_drvdata(pdev, card);
- return 0;
+ error = snd_card_create(index[n], id[n], THIS_MODULE,
+ sizeof(struct snd_es1688), &card);
+ if (error < 0)
+ return error;
+
+ error = snd_es1688_legacy_create(card, dev, n);
+ if (error < 0)
+ goto out;
- _err:
+ snd_card_set_dev(card, dev);
+
+ error = snd_es1688_probe(card, n);
+ if (error < 0)
+ goto out;
+
+ dev_set_drvdata(dev, card);
+
+ return 0;
+out:
snd_card_free(card);
- return err;
+ return error;
}
-static int snd_es1688_remove(struct platform_device *devptr)
+static int __devexit snd_es1688_isa_remove(struct device *dev, unsigned int n)
{
- snd_card_free(platform_get_drvdata(devptr));
- platform_set_drvdata(devptr, NULL);
+ snd_card_free(dev_get_drvdata(dev));
+ dev_set_drvdata(dev, NULL);
return 0;
}
-#define ES1688_DRIVER "snd_es1688"
-
-static struct platform_driver snd_es1688_driver = {
- .probe = snd_es1688_probe,
- .remove = snd_es1688_remove,
- /* FIXME: suspend/resume */
+static struct isa_driver snd_es1688_driver = {
+ .match = snd_es1688_match,
+ .probe = snd_es1688_isa_probe,
+ .remove = __devexit_p(snd_es1688_isa_remove),
+#if 0 /* FIXME */
+ .suspend = snd_es1688_suspend,
+ .resume = snd_es1688_resume,
+#endif
.driver = {
- .name = ES1688_DRIVER
- },
+ .name = DEV_NAME
+ }
};
-static void __init_or_module snd_es1688_unregister_all(void)
+static int snd_es968_pnp_is_probed;
+
+#ifdef CONFIG_PNP
+static int __devinit snd_card_es968_pnp(struct snd_card *card, unsigned int n,
+ struct pnp_card_link *pcard,
+ const struct pnp_card_device_id *pid)
{
- int i;
+ struct snd_es1688 *chip = card->private_data;
+ struct pnp_dev *pdev;
+ int error;
+
+ pdev = pnp_request_card_device(pcard, pid->devs[0].id, NULL);
+ if (pdev == NULL)
+ return -ENODEV;
- for (i = 0; i < ARRAY_SIZE(devices); ++i)
- platform_device_unregister(devices[i]);
- platform_driver_unregister(&snd_es1688_driver);
+ error = pnp_activate_dev(pdev);
+ if (error < 0) {
+ snd_printk(KERN_ERR "ES968 pnp configure failure\n");
+ return error;
+ }
+ port[n] = pnp_port_start(pdev, 0);
+ dma8[n] = pnp_dma(pdev, 0);
+ irq[n] = pnp_irq(pdev, 0);
+
+ return snd_es1688_create(card, chip, port[n], mpu_port[n], irq[n],
+ mpu_irq[n], dma8[n], ES1688_HW_AUTO);
}
-static int __init alsa_card_es1688_init(void)
+static int __devinit snd_es968_pnp_detect(struct pnp_card_link *pcard,
+ const struct pnp_card_device_id *pid)
{
- int i, cards, err;
-
- err = platform_driver_register(&snd_es1688_driver);
- if (err < 0)
- return err;
-
- cards = 0;
- for (i = 0; i < SNDRV_CARDS && enable[i]; i++) {
- struct platform_device *device;
- device = platform_device_register_simple(ES1688_DRIVER,
- i, NULL, 0);
- if (IS_ERR(device)) {
- err = PTR_ERR(device);
- goto errout;
- }
- devices[i] = device;
- cards++;
+ struct snd_card *card;
+ static unsigned int dev;
+ int error;
+ struct snd_es1688 *chip;
+
+ if (snd_es968_pnp_is_probed)
+ return -EBUSY;
+ for ( ; dev < SNDRV_CARDS; dev++) {
+ if (enable[dev] && isapnp[dev])
+ break;
}
- if (!cards) {
-#ifdef MODULE
- printk(KERN_ERR "ESS AudioDrive ES1688 soundcard not found or device busy\n");
-#endif
- err = -ENODEV;
- goto errout;
+ if (dev == SNDRV_CARDS)
+ return -ENODEV;
+
+ error = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_es1688), &card);
+ if (error < 0)
+ return error;
+ chip = card->private_data;
+
+ error = snd_card_es968_pnp(card, dev, pcard, pid);
+ if (error < 0) {
+ snd_card_free(card);
+ return error;
}
+ snd_card_set_dev(card, &pcard->card->dev);
+ error = snd_es1688_probe(card, dev);
+ if (error < 0)
+ return error;
+ pnp_set_card_drvdata(pcard, card);
+ snd_es968_pnp_is_probed = 1;
return 0;
+}
- errout:
- snd_es1688_unregister_all();
- return err;
+static void __devexit snd_es968_pnp_remove(struct pnp_card_link * pcard)
+{
+ snd_card_free(pnp_get_card_drvdata(pcard));
+ pnp_set_card_drvdata(pcard, NULL);
+ snd_es968_pnp_is_probed = 0;
+}
+
+#ifdef CONFIG_PM
+static int snd_es968_pnp_suspend(struct pnp_card_link *pcard,
+ pm_message_t state)
+{
+ struct snd_card *card = pnp_get_card_drvdata(pcard);
+ struct snd_es1688 *chip = card->private_data;
+
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+ snd_pcm_suspend_all(chip->pcm);
+ return 0;
+}
+
+static int snd_es968_pnp_resume(struct pnp_card_link *pcard)
+{
+ struct snd_card *card = pnp_get_card_drvdata(pcard);
+ struct snd_es1688 *chip = card->private_data;
+
+ snd_es1688_reset(chip);
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
+ return 0;
+}
+#endif
+
+static struct pnp_card_device_id snd_es968_pnpids[] = {
+ { .id = "ESS0968", .devs = { { "@@@0968" }, } },
+ { .id = "ESS0968", .devs = { { "ESS0968" }, } },
+ { .id = "", } /* end */
+};
+
+MODULE_DEVICE_TABLE(pnp_card, snd_es968_pnpids);
+
+static struct pnp_card_driver es968_pnpc_driver = {
+ .flags = PNP_DRIVER_RES_DISABLE,
+ .name = DEV_NAME " PnP",
+ .id_table = snd_es968_pnpids,
+ .probe = snd_es968_pnp_detect,
+ .remove = __devexit_p(snd_es968_pnp_remove),
+#ifdef CONFIG_PM
+ .suspend = snd_es968_pnp_suspend,
+ .resume = snd_es968_pnp_resume,
+#endif
+};
+#endif
+
+static int __init alsa_card_es1688_init(void)
+{
+#ifdef CONFIG_PNP
+ pnp_register_card_driver(&es968_pnpc_driver);
+ if (snd_es968_pnp_is_probed)
+ return 0;
+ pnp_unregister_card_driver(&es968_pnpc_driver);
+#endif
+ return isa_register_driver(&snd_es1688_driver, SNDRV_CARDS);
}
static void __exit alsa_card_es1688_exit(void)
{
- snd_es1688_unregister_all();
+ if (!snd_es968_pnp_is_probed) {
+ isa_unregister_driver(&snd_es1688_driver);
+ return;
+ }
+#ifdef CONFIG_PNP
+ pnp_unregister_card_driver(&es968_pnpc_driver);
+#endif
}
-module_init(alsa_card_es1688_init)
-module_exit(alsa_card_es1688_exit)
+module_init(alsa_card_es1688_init);
+module_exit(alsa_card_es1688_exit);