emu10k1_main.c

linux 内核源代码

static int alloc_pm_buffer(struct snd_emu10k1 *emu);
static void free_pm_buffer(struct snd_emu10k1 *emu);
#endif

static int snd_emu10k1_free(struct snd_emu10k1 *emu)
{
	if (emu->port) {	/* avoid access to already used hardware */
	       	snd_emu10k1_fx8010_tram_setup(emu, 0);
		snd_emu10k1_done(emu);
		/* remove reserved page */
		if (emu->reserved_page) {
			snd_emu10k1_synth_free(emu, (struct snd_util_memblk *)emu->reserved_page);
			emu->reserved_page = NULL;
		}
		snd_emu10k1_free_efx(emu);
       	}
	if (emu->card_capabilities->emu1010) {
		/* Disable 48Volt power to Audio Dock */
		snd_emu1010_fpga_write(emu,  EMU_HANA_DOCK_PWR,  0 );
		kthread_stop(emu->emu1010.firmware_thread);
	}
	if (emu->memhdr)
		snd_util_memhdr_free(emu->memhdr);
	if (emu->silent_page.area)
		snd_dma_free_pages(&emu->silent_page);
	if (emu->ptb_pages.area)
		snd_dma_free_pages(&emu->ptb_pages);
	vfree(emu->page_ptr_table);
	vfree(emu->page_addr_table);
#ifdef CONFIG_PM
	free_pm_buffer(emu);
#endif
	if (emu->irq >= 0)
		free_irq(emu->irq, emu);
	if (emu->port)
		pci_release_regions(emu->pci);
	if (emu->card_capabilities->ca0151_chip) /* P16V */	
		snd_p16v_free(emu);
	pci_disable_device(emu->pci);
	kfree(emu);
	return 0;
}

static int snd_emu10k1_dev_free(struct snd_device *device)
{
	struct snd_emu10k1 *emu = device->device_data;
	return snd_emu10k1_free(emu);
}

static struct snd_emu_chip_details emu_chip_details[] = {
	/* Audigy 2 Value AC3 out does not work yet. Need to find out how to turn off interpolators.*/
	/* Tested by [e-mail] 3rd July 2005 */
	/* DSP: CA0108-IAT
	 * DAC: CS4382-KQ
	 * ADC: Philips 1361T
	 * AC97: STAC9750
	 * CA0151: None
	 */
	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10011102,
	 .driver = "Audigy2", .name = "Audigy 2 Value [SB0400]", 
	 .id = "Audigy2",
	 .emu10k2_chip = 1,
	 .ca0108_chip = 1,
	 .spk71 = 1,
	 .ac97_chip = 1} ,
	/* Audigy4 (Not PRO) SB0610 */
	/* Tested by [e-mail] 4th April 2006 */
	/* A_IOCFG bits
	 * Output
	 * 0: ?
	 * 1: ?
	 * 2: ?
	 * 3: 0 - Digital Out, 1 - Line in
	 * 4: ?
	 * 5: ?
	 * 6: ?
	 * 7: ?
	 * Input
	 * 8: ?
	 * 9: ?
	 * A: Green jack sense (Front)
	 * B: ?
	 * C: Black jack sense (Rear/Side Right)
	 * D: Yellow jack sense (Center/LFE/Side Left)
	 * E: ?
	 * F: ?
	 *
	 * Digital Out/Line in switch using A_IOCFG bit 3 (0x08)
	 * 0 - Digital Out
	 * 1 - Line in
	 */
	/* Mic input not tested.
	 * Analog CD input not tested
	 * Digital Out not tested.
	 * Line in working.
	 * Audio output 5.1 working. Side outputs not working.
	 */
	/* DSP: CA10300-IAT LF
	 * DAC: Cirrus Logic CS4382-KQZ
	 * ADC: Philips 1361T
	 * AC97: Sigmatel STAC9750
	 * CA0151: None
	 */
	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10211102,
	 .driver = "Audigy2", .name = "Audigy 4 [SB0610]", 
	 .id = "Audigy2",
	 .emu10k2_chip = 1,
	 .ca0108_chip = 1,
	 .spk71 = 1,
	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit */
	 .ac97_chip = 1} ,
	/* Audigy 2 ZS Notebook Cardbus card.*/
	/* Tested by [e-mail] 6th November 2006 */
	/* Audio output 7.1/Headphones working.
	 * Digital output working. (AC3 not checked, only PCM)
	 * Audio Mic/Line inputs working.
	 * Digital input not tested.
	 */ 
	/* DSP: Tina2
	 * DAC: Wolfson WM8768/WM8568
	 * ADC: Wolfson WM8775
	 * AC97: None
	 * CA0151: None
	 */
	/* Tested by [e-mail] 4th April 2006 */
	/* A_IOCFG bits
	 * Output
	 * 0: Not Used
	 * 1: 0 = Mute all the 7.1 channel out. 1 = unmute.
	 * 2: Analog input 0 = line in, 1 = mic in
	 * 3: Not Used
	 * 4: Digital output 0 = off, 1 = on.
	 * 5: Not Used
	 * 6: Not Used
	 * 7: Not Used
	 * Input
	 *      All bits 1 (0x3fxx) means nothing plugged in.
	 * 8-9: 0 = Line in/Mic, 2 = Optical in, 3 = Nothing.
	 * A-B: 0 = Headphones, 2 = Optical out, 3 = Nothing.
	 * C-D: 2 = Front/Rear/etc, 3 = nothing.
	 * E-F: Always 0
	 *
	 */
	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x20011102,
	 .driver = "Audigy2", .name = "Audigy 2 ZS Notebook [SB0530]", 
	 .id = "Audigy2",
	 .emu10k2_chip = 1,
	 .ca0108_chip = 1,
	 .ca_cardbus_chip = 1,
	 .spi_dac = 1,
	 .i2c_adc = 1,
	 .spk71 = 1} ,
	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x42011102,
	 .driver = "Audigy2", .name = "E-mu 1010 Notebook [MAEM8950]", 
	 .id = "EMU1010",
	 .emu10k2_chip = 1,
	 .ca0108_chip = 1,
	 .ca_cardbus_chip = 1,
	 .spk71 = 1 ,
	 .emu1010 = 3} ,
	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40041102,
	 .driver = "Audigy2", .name = "E-mu 1010b PCI [MAEM????]", 
	 .id = "EMU1010",
	 .emu10k2_chip = 1,
	 .ca0108_chip = 1,
	 .spk71 = 1 ,
	 .emu1010 = 2} ,
	{.vendor = 0x1102, .device = 0x0008, 
	 .driver = "Audigy2", .name = "Audigy 2 Value [Unknown]", 
	 .id = "Audigy2",
	 .emu10k2_chip = 1,
	 .ca0108_chip = 1,
	 .ac97_chip = 1} ,
	/* Tested by [e-mail] 8th July 2005. No sound available yet. */
	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x40011102,
	 .driver = "Audigy2", .name = "E-mu 1010 [4001]", 
	 .id = "EMU1010",
	 .emu10k2_chip = 1,
	 .ca0102_chip = 1,
	 .spk71 = 1,
	 .emu1010 = 1} ,
	/* Tested by [e-mail] 3rd July 2005 */
	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20071102,
	 .driver = "Audigy2", .name = "Audigy 4 PRO [SB0380]", 
	 .id = "Audigy2",
	 .emu10k2_chip = 1,
	 .ca0102_chip = 1,
	 .ca0151_chip = 1,
	 .spk71 = 1,
	 .spdif_bug = 1,
	 .ac97_chip = 1} ,
	/* Tested by [e-mail] 5th Nov 2005 */
	/* The 0x20061102 does have SB0350 written on it
	 * Just like 0x20021102
	 */
	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20061102,
	 .driver = "Audigy2", .name = "Audigy 2 [SB0350b]", 
	 .id = "Audigy2",
	 .emu10k2_chip = 1,
	 .ca0102_chip = 1,
	 .ca0151_chip = 1,
	 .spk71 = 1,
	 .spdif_bug = 1,
	 .ac97_chip = 1} ,
	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20021102,
	 .driver = "Audigy2", .name = "Audigy 2 ZS [SB0350]", 
	 .id = "Audigy2",
	 .emu10k2_chip = 1,
	 .ca0102_chip = 1,
	 .ca0151_chip = 1,
	 .spk71 = 1,
	 .spdif_bug = 1,
	 .ac97_chip = 1} ,
	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20011102,
	 .driver = "Audigy2", .name = "Audigy 2 ZS [2001]", 
	 .id = "Audigy2",
	 .emu10k2_chip = 1,
	 .ca0102_chip = 1,
	 .ca0151_chip = 1,
	 .spk71 = 1,
	 .spdif_bug = 1,
	 .ac97_chip = 1} ,
	/* Audigy 2 */
	/* Tested by [e-mail] 3rd July 2005 */
	/* DSP: CA0102-IAT
	 * DAC: CS4382-KQ
	 * ADC: Philips 1361T
	 * AC97: STAC9721
	 * CA0151: Yes
	 */
	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10071102,
	 .driver = "Audigy2", .name = "Audigy 2 [SB0240]", 
	 .id = "Audigy2",
	 .emu10k2_chip = 1,
	 .ca0102_chip = 1,
	 .ca0151_chip = 1,
	 .spk71 = 1,
	 .spdif_bug = 1,
	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit */
	 .ac97_chip = 1} ,
	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10051102,
	 .driver = "Audigy2", .name = "Audigy 2 EX [1005]", 
	 .id = "Audigy2",
	 .emu10k2_chip = 1,
	 .ca0102_chip = 1,
	 .ca0151_chip = 1,
	 .spk71 = 1,
	 .spdif_bug = 1} ,
	/* Dell OEM/Creative Labs Audigy 2 ZS */
	/* See ALSA bug#1365 */
	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10031102,
	 .driver = "Audigy2", .name = "Audigy 2 ZS [SB0353]",
	 .id = "Audigy2",
	 .emu10k2_chip = 1,
	 .ca0102_chip = 1,
	 .ca0151_chip = 1,
	 .spk71 = 1,
	 .spdif_bug = 1,
	 .ac97_chip = 1} ,
	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10021102,
	 .driver = "Audigy2", .name = "Audigy 2 Platinum [SB0240P]", 
	 .id = "Audigy2",
	 .emu10k2_chip = 1,
	 .ca0102_chip = 1,
	 .ca0151_chip = 1,
	 .spk71 = 1,
	 .spdif_bug = 1,
	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit. Fixes ALSA bug#324 */
	 .ac97_chip = 1} ,
	{.vendor = 0x1102, .device = 0x0004, .revision = 0x04,
	 .driver = "Audigy2", .name = "Audigy 2 [Unknown]",
	 .id = "Audigy2",
	 .emu10k2_chip = 1,
	 .ca0102_chip = 1,
	 .ca0151_chip = 1,
	 .spdif_bug = 1,
	 .ac97_chip = 1} ,
	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00531102,
	 .driver = "Audigy", .name = "Audigy 1 [SB0090]", 
	 .id = "Audigy",
	 .emu10k2_chip = 1,
	 .ca0102_chip = 1,
	 .ac97_chip = 1} ,
	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00521102,
	 .driver = "Audigy", .name = "Audigy 1 ES [SB0160]", 
	 .id = "Audigy",
	 .emu10k2_chip = 1,
	 .ca0102_chip = 1,
	 .spdif_bug = 1,
	 .ac97_chip = 1} ,
	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00511102,
	 .driver = "Audigy", .name = "Audigy 1 [SB0090]", 
	 .id = "Audigy",
	 .emu10k2_chip = 1,
	 .ca0102_chip = 1,
	 .ac97_chip = 1} ,
	{.vendor = 0x1102, .device = 0x0004,
	 .driver = "Audigy", .name = "Audigy 1 [Unknown]", 
	 .id = "Audigy",
	 .emu10k2_chip = 1,
	 .ca0102_chip = 1,
	 .ac97_chip = 1} ,
	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x806B1102,
	 .driver = "EMU10K1", .name = "SBLive! [SB0105]", 
	 .id = "Live",
	 .emu10k1_chip = 1,
	 .ac97_chip = 1,
	 .sblive51 = 1} ,
	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x806A1102,
	 .driver = "EMU10K1", .name = "SBLive! Value [SB0103]", 
	 .id = "Live",
	 .emu10k1_chip = 1,
	 .ac97_chip = 1,
	 .sblive51 = 1} ,
	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80691102,
	 .driver = "EMU10K1", .name = "SBLive! Value [SB0101]", 
	 .id = "Live",
	 .emu10k1_chip = 1,
	 .ac97_chip = 1,
	 .sblive51 = 1} ,
	/* Tested by ALSA bug#1680 26th December 2005 */
	/* note: It really has SB0220 written on the card. */
	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80661102,
	 .driver = "EMU10K1", .name = "SB Live 5.1 Dell OEM [SB0220]", 
	 .id = "Live",
	 .emu10k1_chip = 1,
	 .ac97_chip = 1,
	 .sblive51 = 1} ,
	/* Tested by Thomas Zehetbauer 27th Aug 2005 */
	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80651102,
	 .driver = "EMU10K1", .name = "SB Live 5.1 [SB0220]", 
	 .id = "Live",
	 .emu10k1_chip = 1,
	 .ac97_chip = 1,
	 .sblive51 = 1} ,
	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x100a1102,
	 .driver = "EMU10K1", .name = "SB Live 5.1 [SB0220]", 
	 .id = "Live",
	 .emu10k1_chip = 1,
	 .ac97_chip = 1,
	 .sblive51 = 1} ,
	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80641102,
	 .driver = "EMU10K1", .name = "SB Live 5.1", 
	 .id = "Live",
	 .emu10k1_chip = 1,
	 .ac97_chip = 1,
	 .sblive51 = 1} ,
	/* Tested by alsa bugtrack user "hus" bug #1297 12th Aug 2005 */
	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80611102,
	 .driver = "EMU10K1", .name = "SBLive 5.1 [SB0060]",
	 .id = "Live",
	 .emu10k1_chip = 1,
	 .ac97_chip = 2, /* ac97 is optional; both SBLive 5.1 and platinum
			  * share the same IDs!
			  */
	 .sblive51 = 1} ,
	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80511102,
	 .driver = "EMU10K1", .name = "SBLive! Value [CT4850]", 
	 .id = "Live",
	 .emu10k1_chip = 1,
	 .ac97_chip = 1,
	 .sblive51 = 1} ,
	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80401102,
	 .driver = "EMU10K1", .name = "SBLive! Platinum [CT4760P]", 
	 .id = "Live",
	 .emu10k1_chip = 1,
	 .ac97_chip = 1} ,
	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80321102,
	 .driver = "EMU10K1", .name = "SBLive! Value [CT4871]", 
	 .id = "Live",
	 .emu10k1_chip = 1,
	 .ac97_chip = 1,
	 .sblive51 = 1} ,
	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80311102,
	 .driver = "EMU10K1", .name = "SBLive! Value [CT4831]", 
	 .id = "Live",
	 .emu10k1_chip = 1,
	 .ac97_chip = 1,
	 .sblive51 = 1} ,
	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80281102,
	 .driver = "EMU10K1", .name = "SBLive! Value [CT4870]", 
	 .id = "Live",
	 .emu10k1_chip = 1,
	 .ac97_chip = 1,
	 .sblive51 = 1} ,
	/* Tested by [e-mail] 3rd July 2005 */
	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80271102,
	 .driver = "EMU10K1", .name = "SBLive! Value [CT4832]", 
	 .id = "Live",
	 .emu10k1_chip = 1,
	 .ac97_chip = 1,
	 .sblive51 = 1} ,
	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80261102,
	 .driver = "EMU10K1", .name = "SBLive! Value [CT4830]", 
	 .id = "Live",
	 .emu10k1_chip = 1,