Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 244 insertions, 0 deletions

diff --git a/sound/drivers/pcsp/pcsp.c b/sound/drivers/pcsp/pcsp.c
new file mode 100644
index 00000000..99704e6a
--- /dev/null
+++ b/sound/drivers/pcsp/pcsp.c
@@ -0,0 +1,244 @@
+/*
+ * PC-Speaker driver for Linux
+ *
+ * Copyright (C) 1997-2001  David Woodhouse
+ * Copyright (C) 2001-2008  Stas Sergeev
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/initval.h>
+#include <sound/pcm.h>
+#include <linux/input.h>
+#include <linux/delay.h>
+#include <asm/bitops.h>
+#include "pcsp_input.h"
+#include "pcsp.h"
+
+MODULE_AUTHOR("Stas Sergeev <stsp@users.sourceforge.net>");
+MODULE_DESCRIPTION("PC-Speaker driver");
+MODULE_LICENSE("GPL");
+MODULE_SUPPORTED_DEVICE("{{PC-Speaker, pcsp}}");
+MODULE_ALIAS("platform:pcspkr");
+
+static int index = SNDRV_DEFAULT_IDX1;	/* Index 0-MAX */
+static char *id = SNDRV_DEFAULT_STR1;	/* ID for this card */
+static bool enable = SNDRV_DEFAULT_ENABLE1;	/* Enable this card */
+static bool nopcm;	/* Disable PCM capability of the driver */
+
+module_param(index, int, 0444);
+MODULE_PARM_DESC(index, "Index value for pcsp soundcard.");
+module_param(id, charp, 0444);
+MODULE_PARM_DESC(id, "ID string for pcsp soundcard.");
+module_param(enable, bool, 0444);
+MODULE_PARM_DESC(enable, "Enable PC-Speaker sound.");
+module_param(nopcm, bool, 0444);
+MODULE_PARM_DESC(nopcm, "Disable PC-Speaker PCM sound. Only beeps remain.");
+
+struct snd_pcsp pcsp_chip;
+
+static int __devinit snd_pcsp_create(struct snd_card *card)
+{
+	static struct snd_device_ops ops = { };
+	struct timespec tp;
+	int err;
+	int div, min_div, order;
+
+	if (!nopcm) {
+		hrtimer_get_res(CLOCK_MONOTONIC, &tp);
+		if (tp.tv_sec || tp.tv_nsec > PCSP_MAX_PERIOD_NS) {
+			printk(KERN_ERR "PCSP: Timer resolution is not sufficient "
+				"(%linS)\n", tp.tv_nsec);
+			printk(KERN_ERR "PCSP: Make sure you have HPET and ACPI "
+				"enabled.\n");
+			printk(KERN_ERR "PCSP: Turned into nopcm mode.\n");
+			nopcm = 1;
+		}
+	}
+
+	if (loops_per_jiffy >= PCSP_MIN_LPJ && tp.tv_nsec <= PCSP_MIN_PERIOD_NS)
+		min_div = MIN_DIV;
+	else
+		min_div = MAX_DIV;
+#if PCSP_DEBUG
+	printk(KERN_DEBUG "PCSP: lpj=%li, min_div=%i, res=%li\n",
+	       loops_per_jiffy, min_div, tp.tv_nsec);
+#endif
+
+	div = MAX_DIV / min_div;
+	order = fls(div) - 1;
+
+	pcsp_chip.max_treble = min(order, PCSP_MAX_TREBLE);
+	pcsp_chip.treble = min(pcsp_chip.max_treble, PCSP_DEFAULT_TREBLE);
+	pcsp_chip.playback_ptr = 0;
+	pcsp_chip.period_ptr = 0;
+	atomic_set(&pcsp_chip.timer_active, 0);
+	pcsp_chip.enable = 1;
+	pcsp_chip.pcspkr = 1;
+
+	spin_lock_init(&pcsp_chip.substream_lock);
+
+	pcsp_chip.card = card;
+	pcsp_chip.port = 0x61;
+	pcsp_chip.irq = -1;
+	pcsp_chip.dma = -1;
+
+	/* Register device */
+	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, &pcsp_chip, &ops);
+	if (err < 0)
+		return err;
+
+	return 0;
+}
+
+static int __devinit snd_card_pcsp_probe(int devnum, struct device *dev)
+{
+	struct snd_card *card;
+	int err;
+
+	if (devnum != 0)
+		return -EINVAL;
+
+	hrtimer_init(&pcsp_chip.timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+	pcsp_chip.timer.function = pcsp_do_timer;
+
+	err = snd_card_create(index, id, THIS_MODULE, 0, &card);
+	if (err < 0)
+		return err;
+
+	err = snd_pcsp_create(card);
+	if (err < 0) {
+		snd_card_free(card);
+		return err;
+	}
+	if (!nopcm) {
+		err = snd_pcsp_new_pcm(&pcsp_chip);
+		if (err < 0) {
+			snd_card_free(card);
+			return err;
+		}
+	}
+	err = snd_pcsp_new_mixer(&pcsp_chip, nopcm);
+	if (err < 0) {
+		snd_card_free(card);
+		return err;
+	}
+
+	snd_card_set_dev(pcsp_chip.card, dev);
+
+	strcpy(card->driver, "PC-Speaker");
+	strcpy(card->shortname, "pcsp");
+	sprintf(card->longname, "Internal PC-Speaker at port 0x%x",
+		pcsp_chip.port);
+
+	err = snd_card_register(card);
+	if (err < 0) {
+		snd_card_free(card);
+		return err;
+	}
+
+	return 0;
+}
+
+static int __devinit alsa_card_pcsp_init(struct device *dev)
+{
+	int err;
+
+	err = snd_card_pcsp_probe(0, dev);
+	if (err) {
+		printk(KERN_ERR "PC-Speaker initialization failed.\n");
+		return err;
+	}
+
+#ifdef CONFIG_DEBUG_PAGEALLOC
+	/* Well, CONFIG_DEBUG_PAGEALLOC makes the sound horrible. Lets alert */
+	printk(KERN_WARNING "PCSP: CONFIG_DEBUG_PAGEALLOC is enabled, "
+	       "which may make the sound noisy.\n");
+#endif
+
+	return 0;
+}
+
+static void __devexit alsa_card_pcsp_exit(struct snd_pcsp *chip)
+{
+	snd_card_free(chip->card);
+}
+
+static int __devinit pcsp_probe(struct platform_device *dev)
+{
+	int err;
+
+	err = pcspkr_input_init(&pcsp_chip.input_dev, &dev->dev);
+	if (err < 0)
+		return err;
+
+	err = alsa_card_pcsp_init(&dev->dev);
+	if (err < 0) {
+		pcspkr_input_remove(pcsp_chip.input_dev);
+		return err;
+	}
+
+	platform_set_drvdata(dev, &pcsp_chip);
+	return 0;
+}
+
+static int __devexit pcsp_remove(struct platform_device *dev)
+{
+	struct snd_pcsp *chip = platform_get_drvdata(dev);
+	alsa_card_pcsp_exit(chip);
+	pcspkr_input_remove(chip->input_dev);
+	platform_set_drvdata(dev, NULL);
+	return 0;
+}
+
+static void pcsp_stop_beep(struct snd_pcsp *chip)
+{
+	pcsp_sync_stop(chip);
+	pcspkr_stop_sound();
+}
+
+#ifdef CONFIG_PM
+static int pcsp_suspend(struct platform_device *dev, pm_message_t state)
+{
+	struct snd_pcsp *chip = platform_get_drvdata(dev);
+	pcsp_stop_beep(chip);
+	snd_pcm_suspend_all(chip->pcm);
+	return 0;
+}
+#else
+#define pcsp_suspend NULL
+#endif	/* CONFIG_PM */
+
+static void pcsp_shutdown(struct platform_device *dev)
+{
+	struct snd_pcsp *chip = platform_get_drvdata(dev);
+	pcsp_stop_beep(chip);
+}
+
+static struct platform_driver pcsp_platform_driver = {
+	.driver		= {
+		.name	= "pcspkr",
+		.owner	= THIS_MODULE,
+	},
+	.probe		= pcsp_probe,
+	.remove		= __devexit_p(pcsp_remove),
+	.suspend	= pcsp_suspend,
+	.shutdown	= pcsp_shutdown,
+};
+
+static int __init pcsp_init(void)
+{
+	if (!enable)
+		return -ENODEV;
+	return platform_driver_register(&pcsp_platform_driver);
+}
+
+static void __exit pcsp_exit(void)
+{
+	platform_driver_unregister(&pcsp_platform_driver);
+}
+
+module_init(pcsp_init);
+module_exit(pcsp_exit);