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1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>4 *                   James Courtier-Dutton <James@superbug.co.uk>5 *                   Oswald Buddenhagen <oswald.buddenhagen@gmx.de>6 *                   Creative Labs, Inc.7 *8 *  Routines for control of EMU10K1 chips9 */10 11#include <linux/sched.h>12#include <linux/delay.h>13#include <linux/init.h>14#include <linux/module.h>15#include <linux/interrupt.h>16#include <linux/iommu.h>17#include <linux/pci.h>18#include <linux/slab.h>19#include <linux/vmalloc.h>20#include <linux/mutex.h>21 22 23#include <sound/core.h>24#include <sound/emu10k1.h>25#include <linux/firmware.h>26#include "p16v.h"27#include "tina2.h"28#include "p17v.h"29 30 31#define HANA_FILENAME "emu/hana.fw"32#define DOCK_FILENAME "emu/audio_dock.fw"33#define EMU1010B_FILENAME "emu/emu1010b.fw"34#define MICRO_DOCK_FILENAME "emu/micro_dock.fw"35#define EMU0404_FILENAME "emu/emu0404.fw"36#define EMU1010_NOTEBOOK_FILENAME "emu/emu1010_notebook.fw"37 38MODULE_FIRMWARE(HANA_FILENAME);39MODULE_FIRMWARE(DOCK_FILENAME);40MODULE_FIRMWARE(EMU1010B_FILENAME);41MODULE_FIRMWARE(MICRO_DOCK_FILENAME);42MODULE_FIRMWARE(EMU0404_FILENAME);43MODULE_FIRMWARE(EMU1010_NOTEBOOK_FILENAME);44 45 46/*************************************************************************47 * EMU10K1 init / done48 *************************************************************************/49 50void snd_emu10k1_voice_init(struct snd_emu10k1 *emu, int ch)51{52	snd_emu10k1_ptr_write_multiple(emu, ch,53		DCYSUSV, 0,54		VTFT, VTFT_FILTERTARGET_MASK,55		CVCF, CVCF_CURRENTFILTER_MASK,56		PTRX, 0,57		CPF, 0,58		CCR, 0,59 60		PSST, 0,61		DSL, 0x10,62		CCCA, 0,63		Z1, 0,64		Z2, 0,65		FXRT, 0x32100000,66 67		// The rest is meaningless as long as DCYSUSV_CHANNELENABLE_MASK is zero68		DCYSUSM, 0,69		ATKHLDV, 0,70		ATKHLDM, 0,71		IP, 0,72		IFATN, IFATN_FILTERCUTOFF_MASK | IFATN_ATTENUATION_MASK,73		PEFE, 0,74		FMMOD, 0,75		TREMFRQ, 24,	/* 1 Hz */76		FM2FRQ2, 24,	/* 1 Hz */77		LFOVAL2, 0,78		LFOVAL1, 0,79		ENVVOL, 0,80		ENVVAL, 0,81 82		REGLIST_END);83 84	/* Audigy extra stuffs */85	if (emu->audigy) {86		snd_emu10k1_ptr_write_multiple(emu, ch,87			A_CSBA, 0,88			A_CSDC, 0,89			A_CSFE, 0,90			A_CSHG, 0,91			A_FXRT1, 0x03020100,92			A_FXRT2, 0x07060504,93			A_SENDAMOUNTS, 0,94			REGLIST_END);95	}96}97 98static const unsigned int spi_dac_init[] = {99		0x00ff,100		0x02ff,101		0x0400,102		0x0520,103		0x0600,104		0x08ff,105		0x0aff,106		0x0cff,107		0x0eff,108		0x10ff,109		0x1200,110		0x1400,111		0x1480,112		0x1800,113		0x1aff,114		0x1cff,115		0x1e00,116		0x0530,117		0x0602,118		0x0622,119		0x1400,120};121 122static const unsigned int i2c_adc_init[][2] = {123	{ 0x17, 0x00 }, /* Reset */124	{ 0x07, 0x00 }, /* Timeout */125	{ 0x0b, 0x22 },  /* Interface control */126	{ 0x0c, 0x22 },  /* Master mode control */127	{ 0x0d, 0x08 },  /* Powerdown control */128	{ 0x0e, 0xcf },  /* Attenuation Left  0x01 = -103dB, 0xff = 24dB */129	{ 0x0f, 0xcf },  /* Attenuation Right 0.5dB steps */130	{ 0x10, 0x7b },  /* ALC Control 1 */131	{ 0x11, 0x00 },  /* ALC Control 2 */132	{ 0x12, 0x32 },  /* ALC Control 3 */133	{ 0x13, 0x00 },  /* Noise gate control */134	{ 0x14, 0xa6 },  /* Limiter control */135	{ 0x15, ADC_MUX_2 },  /* ADC Mixer control. Mic for A2ZS Notebook */136};137 138static int snd_emu10k1_init(struct snd_emu10k1 *emu, int enable_ir)139{140	unsigned int silent_page;141	int ch;142	u32 tmp;143 144	/* disable audio and lock cache */145	outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK |146		HCFG_MUTEBUTTONENABLE, emu->port + HCFG);147 148	outl(0, emu->port + INTE);149 150	snd_emu10k1_ptr_write_multiple(emu, 0,151		/* reset recording buffers */152		MICBS, ADCBS_BUFSIZE_NONE,153		MICBA, 0,154		FXBS, ADCBS_BUFSIZE_NONE,155		FXBA, 0,156		ADCBS, ADCBS_BUFSIZE_NONE,157		ADCBA, 0,158 159		/* disable channel interrupt */160		CLIEL, 0,161		CLIEH, 0,162 163		/* disable stop on loop end */164		SOLEL, 0,165		SOLEH, 0,166 167		REGLIST_END);168 169	if (emu->audigy) {170		/* set SPDIF bypass mode */171		snd_emu10k1_ptr_write(emu, SPBYPASS, 0, SPBYPASS_FORMAT);172		/* enable rear left + rear right AC97 slots */173		snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_REAR_RIGHT |174				      AC97SLOT_REAR_LEFT);175	}176 177	/* init envelope engine */178	for (ch = 0; ch < NUM_G; ch++)179		snd_emu10k1_voice_init(emu, ch);180 181	snd_emu10k1_ptr_write_multiple(emu, 0,182		SPCS0, emu->spdif_bits[0],183		SPCS1, emu->spdif_bits[1],184		SPCS2, emu->spdif_bits[2],185		REGLIST_END);186 187	if (emu->card_capabilities->emu_model) {188	} else if (emu->card_capabilities->ca0151_chip) { /* audigy2 */189		/* Hacks for Alice3 to work independent of haP16V driver */190		/* Setup SRCMulti_I2S SamplingRate */191		snd_emu10k1_ptr_write(emu, A_I2S_CAPTURE_RATE, 0, A_I2S_CAPTURE_96000);192 193		/* Setup SRCSel (Enable Spdif,I2S SRCMulti) */194		snd_emu10k1_ptr20_write(emu, SRCSel, 0, 0x14);195		/* Setup SRCMulti Input Audio Enable */196		/* Use 0xFFFFFFFF to enable P16V sounds. */197		snd_emu10k1_ptr20_write(emu, SRCMULTI_ENABLE, 0, 0xFFFFFFFF);198 199		/* Enabled Phased (8-channel) P16V playback */200		outl(0x0201, emu->port + HCFG2);201		/* Set playback routing. */202		snd_emu10k1_ptr20_write(emu, CAPTURE_P16V_SOURCE, 0, 0x78e4);203	} else if (emu->card_capabilities->ca0108_chip) { /* audigy2 Value */204		/* Hacks for Alice3 to work independent of haP16V driver */205		dev_info(emu->card->dev, "Audigy2 value: Special config.\n");206		/* Setup SRCMulti_I2S SamplingRate */207		snd_emu10k1_ptr_write(emu, A_I2S_CAPTURE_RATE, 0, A_I2S_CAPTURE_96000);208 209		/* Setup SRCSel (Enable Spdif,I2S SRCMulti) */210		snd_emu10k1_ptr20_write(emu, P17V_SRCSel, 0, 0x14);211 212		/* Setup SRCMulti Input Audio Enable */213		snd_emu10k1_ptr20_write(emu, P17V_MIXER_I2S_ENABLE, 0, 0xFF000000);214 215		/* Setup SPDIF Out Audio Enable */216		/* The Audigy 2 Value has a separate SPDIF out,217		 * so no need for a mixer switch218		 */219		snd_emu10k1_ptr20_write(emu, P17V_MIXER_SPDIF_ENABLE, 0, 0xFF000000);220 221		tmp = inw(emu->port + A_IOCFG) & ~0x8; /* Clear bit 3 */222		outw(tmp, emu->port + A_IOCFG);223	}224	if (emu->card_capabilities->spi_dac) { /* Audigy 2 ZS Notebook with DAC Wolfson WM8768/WM8568 */225		int size, n;226 227		size = ARRAY_SIZE(spi_dac_init);228		for (n = 0; n < size; n++)229			snd_emu10k1_spi_write(emu, spi_dac_init[n]);230 231		snd_emu10k1_ptr20_write(emu, 0x60, 0, 0x10);232		/* Enable GPIOs233		 * GPIO0: Unknown234		 * GPIO1: Speakers-enabled.235		 * GPIO2: Unknown236		 * GPIO3: Unknown237		 * GPIO4: IEC958 Output on.238		 * GPIO5: Unknown239		 * GPIO6: Unknown240		 * GPIO7: Unknown241		 */242		outw(0x76, emu->port + A_IOCFG); /* Windows uses 0x3f76 */243	}244	if (emu->card_capabilities->i2c_adc) { /* Audigy 2 ZS Notebook with ADC Wolfson WM8775 */245		int size, n;246 247		snd_emu10k1_ptr20_write(emu, P17V_I2S_SRC_SEL, 0, 0x2020205f);248		tmp = inw(emu->port + A_IOCFG);249		outw(tmp | 0x4, emu->port + A_IOCFG);  /* Set bit 2 for mic input */250		tmp = inw(emu->port + A_IOCFG);251		size = ARRAY_SIZE(i2c_adc_init);252		for (n = 0; n < size; n++)253			snd_emu10k1_i2c_write(emu, i2c_adc_init[n][0], i2c_adc_init[n][1]);254		for (n = 0; n < 4; n++) {255			emu->i2c_capture_volume[n][0] = 0xcf;256			emu->i2c_capture_volume[n][1] = 0xcf;257		}258	}259 260 261	snd_emu10k1_ptr_write(emu, PTB, 0, emu->ptb_pages.addr);262	snd_emu10k1_ptr_write(emu, TCB, 0, 0);	/* taken from original driver */263	snd_emu10k1_ptr_write(emu, TCBS, 0, TCBS_BUFFSIZE_256K);	/* taken from original driver */264 265	silent_page = (emu->silent_page.addr << emu->address_mode) | (emu->address_mode ? MAP_PTI_MASK1 : MAP_PTI_MASK0);266	for (ch = 0; ch < NUM_G; ch++) {267		snd_emu10k1_ptr_write(emu, MAPA, ch, silent_page);268		snd_emu10k1_ptr_write(emu, MAPB, ch, silent_page);269	}270 271	if (emu->card_capabilities->emu_model) {272		outl(HCFG_AUTOMUTE_ASYNC |273			HCFG_EMU32_SLAVE |274			HCFG_AUDIOENABLE, emu->port + HCFG);275	/*276	 *  Hokay, setup HCFG277	 *   Mute Disable Audio = 0278	 *   Lock Tank Memory = 1279	 *   Lock Sound Memory = 0280	 *   Auto Mute = 1281	 */282	} else if (emu->audigy) {283		if (emu->revision == 4) /* audigy2 */284			outl(HCFG_AUDIOENABLE |285			     HCFG_AC3ENABLE_CDSPDIF |286			     HCFG_AC3ENABLE_GPSPDIF |287			     HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);288		else289			outl(HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);290	/* FIXME: Remove all these emu->model and replace it with a card recognition parameter,291	 * e.g. card_capabilities->joystick */292	} else if (emu->model == 0x20 ||293	    emu->model == 0xc400 ||294	    (emu->model == 0x21 && emu->revision < 6))295		outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE, emu->port + HCFG);296	else297		/* With on-chip joystick */298		outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);299 300	if (enable_ir) {	/* enable IR for SB Live */301		if (emu->card_capabilities->emu_model) {302			;  /* Disable all access to A_IOCFG for the emu1010 */303		} else if (emu->card_capabilities->i2c_adc) {304			;  /* Disable A_IOCFG for Audigy 2 ZS Notebook */305		} else if (emu->audigy) {306			u16 reg = inw(emu->port + A_IOCFG);307			outw(reg | A_IOCFG_GPOUT2, emu->port + A_IOCFG);308			udelay(500);309			outw(reg | A_IOCFG_GPOUT1 | A_IOCFG_GPOUT2, emu->port + A_IOCFG);310			udelay(100);311			outw(reg, emu->port + A_IOCFG);312		} else {313			unsigned int reg = inl(emu->port + HCFG);314			outl(reg | HCFG_GPOUT2, emu->port + HCFG);315			udelay(500);316			outl(reg | HCFG_GPOUT1 | HCFG_GPOUT2, emu->port + HCFG);317			udelay(100);318			outl(reg, emu->port + HCFG);319		}320	}321 322	if (emu->card_capabilities->emu_model) {323		;  /* Disable all access to A_IOCFG for the emu1010 */324	} else if (emu->card_capabilities->i2c_adc) {325		;  /* Disable A_IOCFG for Audigy 2 ZS Notebook */326	} else if (emu->audigy) {	/* enable analog output */327		u16 reg = inw(emu->port + A_IOCFG);328		outw(reg | A_IOCFG_GPOUT0, emu->port + A_IOCFG);329	}330 331	if (emu->address_mode == 0) {332		/* use 16M in 4G */333		outl(inl(emu->port + HCFG) | HCFG_EXPANDED_MEM, emu->port + HCFG);334	}335 336	return 0;337}338 339static void snd_emu10k1_audio_enable(struct snd_emu10k1 *emu)340{341	/*342	 *  Enable the audio bit343	 */344	outl(inl(emu->port + HCFG) | HCFG_AUDIOENABLE, emu->port + HCFG);345 346	/* Enable analog/digital outs on audigy */347	if (emu->card_capabilities->emu_model) {348		;  /* Disable all access to A_IOCFG for the emu1010 */349	} else if (emu->card_capabilities->i2c_adc) {350		;  /* Disable A_IOCFG for Audigy 2 ZS Notebook */351	} else if (emu->audigy) {352		outw(inw(emu->port + A_IOCFG) & ~0x44, emu->port + A_IOCFG);353 354		if (emu->card_capabilities->ca0151_chip) { /* audigy2 */355			/* Unmute Analog now.  Set GPO6 to 1 for Apollo.356			 * This has to be done after init ALice3 I2SOut beyond 48KHz.357			 * So, sequence is important. */358			outw(inw(emu->port + A_IOCFG) | 0x0040, emu->port + A_IOCFG);359		} else if (emu->card_capabilities->ca0108_chip) { /* audigy2 value */360			/* Unmute Analog now. */361			outw(inw(emu->port + A_IOCFG) | 0x0060, emu->port + A_IOCFG);362		} else {363			/* Disable routing from AC97 line out to Front speakers */364			outw(inw(emu->port + A_IOCFG) | 0x0080, emu->port + A_IOCFG);365		}366	}367 368#if 0369	{370	unsigned int tmp;371	/* FIXME: the following routine disables LiveDrive-II !! */372	/* TOSLink detection */373	emu->tos_link = 0;374	tmp = inl(emu->port + HCFG);375	if (tmp & (HCFG_GPINPUT0 | HCFG_GPINPUT1)) {376		outl(tmp|0x800, emu->port + HCFG);377		udelay(50);378		if (tmp != (inl(emu->port + HCFG) & ~0x800)) {379			emu->tos_link = 1;380			outl(tmp, emu->port + HCFG);381		}382	}383	}384#endif385 386	if (emu->card_capabilities->emu_model)387		snd_emu10k1_intr_enable(emu, INTE_PCIERRORENABLE | INTE_A_GPIOENABLE);388	else389		snd_emu10k1_intr_enable(emu, INTE_PCIERRORENABLE);390}391 392int snd_emu10k1_done(struct snd_emu10k1 *emu)393{394	int ch;395 396	outl(0, emu->port + INTE);397 398	/*399	 *  Shutdown the voices400	 */401	for (ch = 0; ch < NUM_G; ch++) {402		snd_emu10k1_ptr_write_multiple(emu, ch,403			DCYSUSV, 0,404			VTFT, 0,405			CVCF, 0,406			PTRX, 0,407			CPF, 0,408			REGLIST_END);409	}410 411	// stop the DSP412	if (emu->audigy)413		snd_emu10k1_ptr_write(emu, A_DBG, 0, A_DBG_SINGLE_STEP);414	else415		snd_emu10k1_ptr_write(emu, DBG, 0, EMU10K1_DBG_SINGLE_STEP);416 417	snd_emu10k1_ptr_write_multiple(emu, 0,418		/* reset recording buffers */419		MICBS, 0,420		MICBA, 0,421		FXBS, 0,422		FXBA, 0,423		FXWC, 0,424		ADCBS, ADCBS_BUFSIZE_NONE,425		ADCBA, 0,426		TCBS, TCBS_BUFFSIZE_16K,427		TCB, 0,428 429		/* disable channel interrupt */430		CLIEL, 0,431		CLIEH, 0,432		SOLEL, 0,433		SOLEH, 0,434 435		PTB, 0,436 437		REGLIST_END);438 439	/* disable audio and lock cache */440	outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE, emu->port + HCFG);441 442	return 0;443}444 445/*************************************************************************446 * ECARD functional implementation447 *************************************************************************/448 449/* In A1 Silicon, these bits are in the HC register */450#define HOOKN_BIT		(1L << 12)451#define HANDN_BIT		(1L << 11)452#define PULSEN_BIT		(1L << 10)453 454#define EC_GDI1			(1 << 13)455#define EC_GDI0			(1 << 14)456 457#define EC_NUM_CONTROL_BITS	20458 459#define EC_AC3_DATA_SELN	0x0001L460#define EC_EE_DATA_SEL		0x0002L461#define EC_EE_CNTRL_SELN	0x0004L462#define EC_EECLK		0x0008L463#define EC_EECS			0x0010L464#define EC_EESDO		0x0020L465#define EC_TRIM_CSN		0x0040L466#define EC_TRIM_SCLK		0x0080L467#define EC_TRIM_SDATA		0x0100L468#define EC_TRIM_MUTEN		0x0200L469#define EC_ADCCAL		0x0400L470#define EC_ADCRSTN		0x0800L471#define EC_DACCAL		0x1000L472#define EC_DACMUTEN		0x2000L473#define EC_LEDN			0x4000L474 475#define EC_SPDIF0_SEL_SHIFT	15476#define EC_SPDIF1_SEL_SHIFT	17477#define EC_SPDIF0_SEL_MASK	(0x3L << EC_SPDIF0_SEL_SHIFT)478#define EC_SPDIF1_SEL_MASK	(0x7L << EC_SPDIF1_SEL_SHIFT)479#define EC_SPDIF0_SELECT(_x)	(((_x) << EC_SPDIF0_SEL_SHIFT) & EC_SPDIF0_SEL_MASK)480#define EC_SPDIF1_SELECT(_x)	(((_x) << EC_SPDIF1_SEL_SHIFT) & EC_SPDIF1_SEL_MASK)481#define EC_CURRENT_PROM_VERSION 0x01	/* Self-explanatory.  This should482					 * be incremented any time the EEPROM's483					 * format is changed.  */484 485#define EC_EEPROM_SIZE		0x40	/* ECARD EEPROM has 64 16-bit words */486 487/* Addresses for special values stored in to EEPROM */488#define EC_PROM_VERSION_ADDR	0x20	/* Address of the current prom version */489#define EC_BOARDREV0_ADDR	0x21	/* LSW of board rev */490#define EC_BOARDREV1_ADDR	0x22	/* MSW of board rev */491 492#define EC_LAST_PROMFILE_ADDR	0x2f493 494#define EC_SERIALNUM_ADDR	0x30	/* First word of serial number.  The495					 * can be up to 30 characters in length496					 * and is stored as a NULL-terminated497					 * ASCII string.  Any unused bytes must be498					 * filled with zeros */499#define EC_CHECKSUM_ADDR	0x3f	/* Location at which checksum is stored */500 501 502/* Most of this stuff is pretty self-evident.  According to the hardware503 * dudes, we need to leave the ADCCAL bit low in order to avoid a DC504 * offset problem.  Weird.505 */506#define EC_RAW_RUN_MODE		(EC_DACMUTEN | EC_ADCRSTN | EC_TRIM_MUTEN | \507				 EC_TRIM_CSN)508 509 510#define EC_DEFAULT_ADC_GAIN	0xC4C4511#define EC_DEFAULT_SPDIF0_SEL	0x0512#define EC_DEFAULT_SPDIF1_SEL	0x4513 514/**************************************************************************515 * @func Clock bits into the Ecard's control latch.  The Ecard uses a516 *  control latch will is loaded bit-serially by toggling the Modem control517 *  lines from function 2 on the E8010.  This function hides these details518 *  and presents the illusion that we are actually writing to a distinct519 *  register.520 */521 522static void snd_emu10k1_ecard_write(struct snd_emu10k1 *emu, unsigned int value)523{524	unsigned short count;525	unsigned int data;526	unsigned long hc_port;527	unsigned int hc_value;528 529	hc_port = emu->port + HCFG;530	hc_value = inl(hc_port) & ~(HOOKN_BIT | HANDN_BIT | PULSEN_BIT);531	outl(hc_value, hc_port);532 533	for (count = 0; count < EC_NUM_CONTROL_BITS; count++) {534 535		/* Set up the value */536		data = ((value & 0x1) ? PULSEN_BIT : 0);537		value >>= 1;538 539		outl(hc_value | data, hc_port);540 541		/* Clock the shift register */542		outl(hc_value | data | HANDN_BIT, hc_port);543		outl(hc_value | data, hc_port);544	}545 546	/* Latch the bits */547	outl(hc_value | HOOKN_BIT, hc_port);548	outl(hc_value, hc_port);549}550 551/**************************************************************************552 * @func Set the gain of the ECARD's CS3310 Trim/gain controller.  The553 * trim value consists of a 16bit value which is composed of two554 * 8 bit gain/trim values, one for the left channel and one for the555 * right channel.  The following table maps from the Gain/Attenuation556 * value in decibels into the corresponding bit pattern for a single557 * channel.558 */559 560static void snd_emu10k1_ecard_setadcgain(struct snd_emu10k1 *emu,561					 unsigned short gain)562{563	unsigned int bit;564 565	/* Enable writing to the TRIM registers */566	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl & ~EC_TRIM_CSN);567 568	/* Do it again to insure that we meet hold time requirements */569	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl & ~EC_TRIM_CSN);570 571	for (bit = (1 << 15); bit; bit >>= 1) {572		unsigned int value;573 574		value = emu->ecard_ctrl & ~(EC_TRIM_CSN | EC_TRIM_SDATA);575 576		if (gain & bit)577			value |= EC_TRIM_SDATA;578 579		/* Clock the bit */580		snd_emu10k1_ecard_write(emu, value);581		snd_emu10k1_ecard_write(emu, value | EC_TRIM_SCLK);582		snd_emu10k1_ecard_write(emu, value);583	}584 585	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl);586}587 588static int snd_emu10k1_ecard_init(struct snd_emu10k1 *emu)589{590	unsigned int hc_value;591 592	/* Set up the initial settings */593	emu->ecard_ctrl = EC_RAW_RUN_MODE |594			  EC_SPDIF0_SELECT(EC_DEFAULT_SPDIF0_SEL) |595			  EC_SPDIF1_SELECT(EC_DEFAULT_SPDIF1_SEL);596 597	/* Step 0: Set the codec type in the hardware control register598	 * and enable audio output */599	hc_value = inl(emu->port + HCFG);600	outl(hc_value | HCFG_AUDIOENABLE | HCFG_CODECFORMAT_I2S, emu->port + HCFG);601	inl(emu->port + HCFG);602 603	/* Step 1: Turn off the led and deassert TRIM_CS */604	snd_emu10k1_ecard_write(emu, EC_ADCCAL | EC_LEDN | EC_TRIM_CSN);605 606	/* Step 2: Calibrate the ADC and DAC */607	snd_emu10k1_ecard_write(emu, EC_DACCAL | EC_LEDN | EC_TRIM_CSN);608 609	/* Step 3: Wait for awhile;   XXX We can't get away with this610	 * under a real operating system; we'll need to block and wait that611	 * way. */612	snd_emu10k1_wait(emu, 48000);613 614	/* Step 4: Switch off the DAC and ADC calibration.  Note615	 * That ADC_CAL is actually an inverted signal, so we assert616	 * it here to stop calibration.  */617	snd_emu10k1_ecard_write(emu, EC_ADCCAL | EC_LEDN | EC_TRIM_CSN);618 619	/* Step 4: Switch into run mode */620	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl);621 622	/* Step 5: Set the analog input gain */623	snd_emu10k1_ecard_setadcgain(emu, EC_DEFAULT_ADC_GAIN);624 625	return 0;626}627 628static int snd_emu10k1_cardbus_init(struct snd_emu10k1 *emu)629{630	unsigned long special_port;631	__always_unused unsigned int value;632 633	/* Special initialisation routine634	 * before the rest of the IO-Ports become active.635	 */636	special_port = emu->port + 0x38;637	value = inl(special_port);638	outl(0x00d00000, special_port);639	value = inl(special_port);640	outl(0x00d00001, special_port);641	value = inl(special_port);642	outl(0x00d0005f, special_port);643	value = inl(special_port);644	outl(0x00d0007f, special_port);645	value = inl(special_port);646	outl(0x0090007f, special_port);647	value = inl(special_port);648 649	snd_emu10k1_ptr20_write(emu, TINA2_VOLUME, 0, 0xfefefefe); /* Defaults to 0x30303030 */650	/* Delay to give time for ADC chip to switch on. It needs 113ms */651	msleep(200);652	return 0;653}654 655/* firmware file names, per model, init-fw and dock-fw (optional) */656static const char * const firmware_names[5][2] = {657	[EMU_MODEL_EMU1010] = {658		HANA_FILENAME, DOCK_FILENAME659	},660	[EMU_MODEL_EMU1010B] = {661		EMU1010B_FILENAME, MICRO_DOCK_FILENAME662	},663	[EMU_MODEL_EMU1616] = {664		EMU1010_NOTEBOOK_FILENAME, MICRO_DOCK_FILENAME665	},666	[EMU_MODEL_EMU0404] = {667		EMU0404_FILENAME, NULL668	},669};670 671static int snd_emu1010_load_firmware(struct snd_emu10k1 *emu, int dock,672				     const struct firmware **fw)673{674	const char *filename;675	int err;676 677	if (!*fw) {678		filename = firmware_names[emu->card_capabilities->emu_model][dock];679		if (!filename)680			return 0;681		err = request_firmware(fw, filename, &emu->pci->dev);682		if (err)683			return err;684	}685 686	snd_emu1010_load_firmware_entry(emu, dock, *fw);687	return 0;688}689 690static void snd_emu1010_load_dock_firmware(struct snd_emu10k1 *emu)691{692	u32 tmp, tmp2;693	int err;694 695	// The docking events clearly arrive prematurely - while the696	// Dock's FPGA seems to be successfully programmed, the Dock697	// fails to initialize subsequently if we don't give it some698	// time to "warm up" here.699	msleep(200);700 701	dev_info(emu->card->dev, "emu1010: Loading Audio Dock Firmware\n");702	err = snd_emu1010_load_firmware(emu, 1, &emu->dock_fw);703	if (err < 0)704		return;705	snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, 0);706 707	snd_emu1010_fpga_read(emu, EMU_HANA_ID, &tmp);708	dev_dbg(emu->card->dev, "emu1010: EMU_HANA+DOCK_ID = 0x%x\n", tmp);709	if ((tmp & 0x1f) != 0x15) {710		/* FPGA failed to be programmed */711		dev_err(emu->card->dev,712			"emu1010: Loading Audio Dock Firmware failed, reg = 0x%x\n",713			tmp);714		return;715	}716	dev_info(emu->card->dev, "emu1010: Audio Dock Firmware loaded\n");717 718	snd_emu1010_fpga_read(emu, EMU_DOCK_MAJOR_REV, &tmp);719	snd_emu1010_fpga_read(emu, EMU_DOCK_MINOR_REV, &tmp2);720	dev_info(emu->card->dev, "Audio Dock ver: %u.%u\n", tmp, tmp2);721 722	/* Allow DLL to settle, to sync clocking between 1010 and Dock */723	msleep(10);724}725 726static void emu1010_dock_event(struct snd_emu10k1 *emu)727{728	u32 reg;729 730	snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &reg); /* OPTIONS: Which cards are attached to the EMU */731	if (reg & EMU_HANA_OPTION_DOCK_OFFLINE) {732		/* Audio Dock attached */733		snd_emu1010_load_dock_firmware(emu);734		/* Unmute all. Default is muted after a firmware load */735		snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE);736	} else if (!(reg & EMU_HANA_OPTION_DOCK_ONLINE)) {737		/* Audio Dock removed */738		dev_info(emu->card->dev, "emu1010: Audio Dock detached\n");739		/* The hardware auto-mutes all, so we unmute again */740		snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE);741	}742}743 744static void emu1010_clock_event(struct snd_emu10k1 *emu)745{746	struct snd_ctl_elem_id id;747 748	spin_lock_irq(&emu->reg_lock);749	// This is the only thing that can actually happen.750	emu->emu1010.clock_source = emu->emu1010.clock_fallback;751	emu->emu1010.wclock = 1 - emu->emu1010.clock_source;752	snd_emu1010_update_clock(emu);753	spin_unlock_irq(&emu->reg_lock);754	snd_ctl_build_ioff(&id, emu->ctl_clock_source, 0);755	snd_ctl_notify(emu->card, SNDRV_CTL_EVENT_MASK_VALUE, &id);756}757 758static void emu1010_work(struct work_struct *work)759{760	struct snd_emu10k1 *emu;761	u32 sts;762 763	emu = container_of(work, struct snd_emu10k1, emu1010.work);764	if (emu->card->shutdown)765		return;766#ifdef CONFIG_PM_SLEEP767	if (emu->suspend)768		return;769#endif770 771	snd_emu1010_fpga_lock(emu);772 773	snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, &sts);774 775	// The distinction of the IRQ status bits is unreliable,776	// so we dispatch later based on option card status.777	if (sts & (EMU_HANA_IRQ_DOCK | EMU_HANA_IRQ_DOCK_LOST))778		emu1010_dock_event(emu);779 780	if (sts & EMU_HANA_IRQ_WCLK_CHANGED)781		emu1010_clock_event(emu);782 783	snd_emu1010_fpga_unlock(emu);784}785 786static void emu1010_interrupt(struct snd_emu10k1 *emu)787{788	// We get an interrupt on each GPIO input pin change, but we789	// care only about the ones triggered by the dedicated pin.790	u16 sts = inw(emu->port + A_GPIO);791	u16 bit = emu->card_capabilities->ca0108_chip ? 0x2000 : 0x8000;792	if (!(sts & bit))793		return;794 795	schedule_work(&emu->emu1010.work);796}797 798/*799 * Current status of the driver:800 * ----------------------------801 * 	* only 44.1/48kHz supported (the MS Win driver supports up to 192 kHz)802 * 	* PCM device nb. 2:803 *		16 x 16-bit playback - snd_emu10k1_fx8010_playback_ops804 * 		16 x 32-bit capture - snd_emu10k1_capture_efx_ops805 */806static int snd_emu10k1_emu1010_init(struct snd_emu10k1 *emu)807{808	u32 tmp, tmp2, reg;809	int err;810 811	dev_info(emu->card->dev, "emu1010: Special config.\n");812 813	/* Mute, and disable audio and lock cache, just in case.814	 * Proper init follows in snd_emu10k1_init(). */815	outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK, emu->port + HCFG);816 817	snd_emu1010_fpga_lock(emu);818 819	dev_info(emu->card->dev, "emu1010: Loading Hana Firmware\n");820	err = snd_emu1010_load_firmware(emu, 0, &emu->firmware);821	if (err < 0) {822		dev_info(emu->card->dev, "emu1010: Loading Firmware failed\n");823		goto fail;824	}825 826	/* ID, should read & 0x7f = 0x55 when FPGA programmed. */827	snd_emu1010_fpga_read(emu, EMU_HANA_ID, &reg);828	if ((reg & 0x3f) != 0x15) {829		/* FPGA failed to be programmed */830		dev_info(emu->card->dev,831			 "emu1010: Loading Hana Firmware file failed, reg = 0x%x\n",832			 reg);833		err = -ENODEV;834		goto fail;835	}836 837	dev_info(emu->card->dev, "emu1010: Hana Firmware loaded\n");838	snd_emu1010_fpga_read(emu, EMU_HANA_MAJOR_REV, &tmp);839	snd_emu1010_fpga_read(emu, EMU_HANA_MINOR_REV, &tmp2);840	dev_info(emu->card->dev, "emu1010: Hana version: %u.%u\n", tmp, tmp2);841	/* Enable 48Volt power to Audio Dock */842	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_PWR, EMU_HANA_DOCK_PWR_ON);843 844	snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &reg);845	dev_info(emu->card->dev, "emu1010: Card options = 0x%x\n", reg);846	if (reg & EMU_HANA_OPTION_DOCK_OFFLINE)847		snd_emu1010_load_dock_firmware(emu);848	if (emu->card_capabilities->no_adat) {849		emu->emu1010.optical_in = 0; /* IN_SPDIF */850		emu->emu1010.optical_out = 0; /* OUT_SPDIF */851	} else {852		/* Optical -> ADAT I/O  */853		emu->emu1010.optical_in = 1; /* IN_ADAT */854		emu->emu1010.optical_out = 1; /* OUT_ADAT */855	}856	tmp = (emu->emu1010.optical_in ? EMU_HANA_OPTICAL_IN_ADAT : EMU_HANA_OPTICAL_IN_SPDIF) |857		(emu->emu1010.optical_out ? EMU_HANA_OPTICAL_OUT_ADAT : EMU_HANA_OPTICAL_OUT_SPDIF);858	snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, tmp);859	/* Set no attenuation on Audio Dock pads. */860	emu->emu1010.adc_pads = 0x00;861	snd_emu1010_fpga_write(emu, EMU_HANA_ADC_PADS, emu->emu1010.adc_pads);862	/* Unmute Audio dock DACs, Headphone source DAC-4. */863	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_MISC, EMU_HANA_DOCK_PHONES_192_DAC4);864	/* DAC PADs. */865	emu->emu1010.dac_pads = EMU_HANA_DOCK_DAC_PAD1 | EMU_HANA_DOCK_DAC_PAD2 |866				EMU_HANA_DOCK_DAC_PAD3 | EMU_HANA_DOCK_DAC_PAD4;867	snd_emu1010_fpga_write(emu, EMU_HANA_DAC_PADS, emu->emu1010.dac_pads);868	/* SPDIF Format. Set Consumer mode, 24bit, copy enable */869	snd_emu1010_fpga_write(emu, EMU_HANA_SPDIF_MODE, EMU_HANA_SPDIF_MODE_RX_INVALID);870	/* MIDI routing */871	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_IN, EMU_HANA_MIDI_INA_FROM_HAMOA | EMU_HANA_MIDI_INB_FROM_DOCK2);872	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_OUT, EMU_HANA_MIDI_OUT_DOCK2 | EMU_HANA_MIDI_OUT_SYNC2);873 874	emu->gpio_interrupt = emu1010_interrupt;875	// Note: The Audigy INTE is set later876	snd_emu1010_fpga_write(emu, EMU_HANA_IRQ_ENABLE,877			       EMU_HANA_IRQ_DOCK | EMU_HANA_IRQ_DOCK_LOST | EMU_HANA_IRQ_WCLK_CHANGED);878	snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, &reg);  // Clear pending IRQs879 880	emu->emu1010.clock_source = 1;  /* 48000 */881	emu->emu1010.clock_fallback = 1;  /* 48000 */882	/* Default WCLK set to 48kHz. */883	snd_emu1010_fpga_write(emu, EMU_HANA_DEFCLOCK, EMU_HANA_DEFCLOCK_48K);884	/* Word Clock source, Internal 48kHz x1 */885	emu->emu1010.wclock = EMU_HANA_WCLOCK_INT_48K;886	snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK, EMU_HANA_WCLOCK_INT_48K);887	/* snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK, EMU_HANA_WCLOCK_INT_48K | EMU_HANA_WCLOCK_4X); */888	snd_emu1010_update_clock(emu);889 890	// The routes are all set to EMU_SRC_SILENCE due to the reset,891	// so it is safe to simply enable the outputs.892	snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE);893 894fail:895	snd_emu1010_fpga_unlock(emu);896	return err;897}898/*899 *  Create the EMU10K1 instance900 */901 902#ifdef CONFIG_PM_SLEEP903static int alloc_pm_buffer(struct snd_emu10k1 *emu);904static void free_pm_buffer(struct snd_emu10k1 *emu);905#endif906 907static void snd_emu10k1_free(struct snd_card *card)908{909	struct snd_emu10k1 *emu = card->private_data;910 911	if (emu->port) {	/* avoid access to already used hardware */912		snd_emu10k1_fx8010_tram_setup(emu, 0);913		snd_emu10k1_done(emu);914		snd_emu10k1_free_efx(emu);915	}916	if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1010) {917		/* Disable 48Volt power to Audio Dock */918		snd_emu1010_fpga_write_lock(emu, EMU_HANA_DOCK_PWR, 0);919	}920	cancel_work_sync(&emu->emu1010.work);921	mutex_destroy(&emu->emu1010.lock);922	release_firmware(emu->firmware);923	release_firmware(emu->dock_fw);924	snd_util_memhdr_free(emu->memhdr);925	if (emu->silent_page.area)926		snd_dma_free_pages(&emu->silent_page);927	if (emu->ptb_pages.area)928		snd_dma_free_pages(&emu->ptb_pages);929	vfree(emu->page_ptr_table);930	vfree(emu->page_addr_table);931#ifdef CONFIG_PM_SLEEP932	free_pm_buffer(emu);933#endif934}935 936static const struct snd_emu_chip_details emu_chip_details[] = {937	/* Audigy 5/Rx SB1550 */938	/* Tested by michael@gernoth.net 28 Mar 2015 */939	/* DSP: CA10300-IAT LF940	 * DAC: Cirrus Logic CS4382-KQZ941	 * ADC: Philips 1361T942	 * AC97: Sigmatel STAC9750943	 * CA0151: None944	 */945	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10241102,946	 .driver = "Audigy2", .name = "SB Audigy 5/Rx [SB1550]",947	 .id = "Audigy2",948	 .emu10k2_chip = 1,949	 .ca0108_chip = 1,950	 .spk71 = 1,951	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit */952	 .ac97_chip = 1},953	/* Audigy4 (Not PRO) SB0610 */954	/* Tested by James@superbug.co.uk 4th April 2006 */955	/* A_IOCFG bits956	 * Output957	 * 0: ?958	 * 1: ?959	 * 2: ?960	 * 3: 0 - Digital Out, 1 - Line in961	 * 4: ?962	 * 5: ?963	 * 6: ?964	 * 7: ?965	 * Input966	 * 8: ?967	 * 9: ?968	 * A: Green jack sense (Front)969	 * B: ?970	 * C: Black jack sense (Rear/Side Right)971	 * D: Yellow jack sense (Center/LFE/Side Left)972	 * E: ?973	 * F: ?974	 *975	 * Digital Out/Line in switch using A_IOCFG bit 3 (0x08)976	 * 0 - Digital Out977	 * 1 - Line in978	 */979	/* Mic input not tested.980	 * Analog CD input not tested981	 * Digital Out not tested.982	 * Line in working.983	 * Audio output 5.1 working. Side outputs not working.984	 */985	/* DSP: CA10300-IAT LF986	 * DAC: Cirrus Logic CS4382-KQZ987	 * ADC: Philips 1361T988	 * AC97: Sigmatel STAC9750989	 * CA0151: None990	 */991	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10211102,992	 .driver = "Audigy2", .name = "SB Audigy 4 [SB0610]",993	 .id = "Audigy2",994	 .emu10k2_chip = 1,995	 .ca0108_chip = 1,996	 .spk71 = 1,997	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit */998	 .ac97_chip = 1} ,999	/* Audigy 2 Value AC3 out does not work yet.1000	 * Need to find out how to turn off interpolators.1001	 */1002	/* Tested by James@superbug.co.uk 3rd July 2005 */1003	/* DSP: CA0108-IAT1004	 * DAC: CS4382-KQ1005	 * ADC: Philips 1361T1006	 * AC97: STAC97501007	 * CA0151: None1008	 */1009	/*1010	 * A_IOCFG Input (GPIO)1011	 * 0x400  = Front analog jack plugged in. (Green socket)1012	 * 0x1000 = Rear analog jack plugged in. (Black socket)1013	 * 0x2000 = Center/LFE analog jack plugged in. (Orange socket)1014	 * A_IOCFG Output (GPIO)1015	 * 0x60 = Sound out of front Left.1016	 * Win sets it to 0xXX611017	 */1018	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10011102,1019	 .driver = "Audigy2", .name = "SB Audigy 2 Value [SB0400]",1020	 .id = "Audigy2",1021	 .emu10k2_chip = 1,1022	 .ca0108_chip = 1,1023	 .spk71 = 1,1024	 .ac97_chip = 1} ,1025	/* Audigy 2 ZS Notebook Cardbus card.*/1026	/* Tested by James@superbug.co.uk 6th November 2006 */1027	/* Audio output 7.1/Headphones working.1028	 * Digital output working. (AC3 not checked, only PCM)1029	 * Audio Mic/Line inputs working.1030	 * Digital input not tested.1031	 */1032	/* DSP: Tina21033	 * DAC: Wolfson WM8768/WM85681034	 * ADC: Wolfson WM87751035	 * AC97: None1036	 * CA0151: None1037	 */1038	/* Tested by James@superbug.co.uk 4th April 2006 */1039	/* A_IOCFG bits1040	 * Output1041	 * 0: Not Used1042	 * 1: 0 = Mute all the 7.1 channel out. 1 = unmute.1043	 * 2: Analog input 0 = line in, 1 = mic in1044	 * 3: Not Used1045	 * 4: Digital output 0 = off, 1 = on.1046	 * 5: Not Used1047	 * 6: Not Used1048	 * 7: Not Used1049	 * Input1050	 *      All bits 1 (0x3fxx) means nothing plugged in.1051	 * 8-9: 0 = Line in/Mic, 2 = Optical in, 3 = Nothing.1052	 * A-B: 0 = Headphones, 2 = Optical out, 3 = Nothing.1053	 * C-D: 2 = Front/Rear/etc, 3 = nothing.1054	 * E-F: Always 01055	 *1056	 */1057	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x20011102,1058	 .driver = "Audigy2", .name = "Audigy 2 ZS Notebook [SB0530]",1059	 .id = "Audigy2",1060	 .emu10k2_chip = 1,1061	 .ca0108_chip = 1,1062	 .ca_cardbus_chip = 1,1063	 .spi_dac = 1,1064	 .i2c_adc = 1,1065	 .spk71 = 1} ,1066	/* This is MAEM8950 "Mana" */1067	/* Attach MicroDock[M] to make it an E-MU 1616[m]. */1068	/* Does NOT support sync daughter card (obviously). */1069	/* Tested by James@superbug.co.uk 4th Nov 2007. */1070	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x42011102,1071	 .driver = "Audigy2", .name = "E-MU 02 CardBus [MAEM8950]",1072	 .id = "EMU1010",1073	 .emu10k2_chip = 1,1074	 .ca0108_chip = 1,1075	 .ca_cardbus_chip = 1,1076	 .spk71 = 1 ,1077	 .emu_model = EMU_MODEL_EMU1616},1078	/* Tested by James@superbug.co.uk 4th Nov 2007. */1079	/* This is MAEM8960 "Hana3", 0202 is MAEM8980 */1080	/* Attach 0202 daughter card to make it an E-MU 1212m, OR a1081	 * MicroDock[M] to make it an E-MU 1616[m]. */1082	/* Does NOT support sync daughter card. */1083	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40041102,1084	 .driver = "Audigy2", .name = "E-MU 1010b PCI [MAEM8960]",1085	 .id = "EMU1010",1086	 .emu10k2_chip = 1,1087	 .ca0108_chip = 1,1088	 .spk71 = 1,1089	 .emu_model = EMU_MODEL_EMU1010B}, /* EMU 1010 new revision */1090	/* Tested by Maxim Kachur <mcdebugger@duganet.ru> 17th Oct 2012. */1091	/* This is MAEM8986, 0202 is MAEM8980 */1092	/* Attach 0202 daughter card to make it an E-MU 1212m, OR a1093	 * MicroDockM to make it an E-MU 1616m. The non-m1094	 * version was never sold with this card, but should1095	 * still work. */1096	/* Does NOT support sync daughter card. */1097	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40071102,1098	 .driver = "Audigy2", .name = "E-MU 1010 PCIe [MAEM8986]",1099	 .id = "EMU1010",1100	 .emu10k2_chip = 1,1101	 .ca0108_chip = 1,1102	 .spk71 = 1,1103	 .emu_model = EMU_MODEL_EMU1010B}, /* EMU 1010 PCIe */1104	/* Tested by James@superbug.co.uk 8th July 2005. */1105	/* This is MAEM8810 "Hana", 0202 is MAEM8820 "Hamoa" */1106	/* Attach 0202 daughter card to make it an E-MU 1212m, OR an1107	 * AudioDock[M] to make it an E-MU 1820[m]. */1108	/* Supports sync daughter card. */1109	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x40011102,1110	 .driver = "Audigy2", .name = "E-MU 1010 [MAEM8810]",1111	 .id = "EMU1010",1112	 .emu10k2_chip = 1,1113	 .ca0102_chip = 1,1114	 .spk71 = 1,1115	 .emu_model = EMU_MODEL_EMU1010}, /* EMU 1010 old revision */1116	/* This is MAEM8852 "HanaLiteLite" */1117	/* Supports sync daughter card. */1118	/* Tested by oswald.buddenhagen@gmx.de Mar 2023. */1119	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40021102,1120	 .driver = "Audigy2", .name = "E-MU 0404b PCI [MAEM8852]",1121	 .id = "EMU0404",1122	 .emu10k2_chip = 1,1123	 .ca0108_chip = 1,1124	 .spk20 = 1,1125	 .no_adat = 1,1126	 .emu_model = EMU_MODEL_EMU0404}, /* EMU 0404 new revision */1127	/* This is MAEM8850 "HanaLite" */1128	/* Supports sync daughter card. */1129	/* Tested by James@superbug.co.uk 20-3-2007. */1130	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x40021102,1131	 .driver = "Audigy2", .name = "E-MU 0404 [MAEM8850]",1132	 .id = "EMU0404",1133	 .emu10k2_chip = 1,1134	 .ca0102_chip = 1,1135	 .spk20 = 1,1136	 .no_adat = 1,1137	 .emu_model = EMU_MODEL_EMU0404}, /* EMU 0404 */1138	/* EMU0404 PCIe */1139	/* Does NOT support sync daughter card. */1140	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40051102,1141	 .driver = "Audigy2", .name = "E-MU 0404 PCIe [MAEM8984]",1142	 .id = "EMU0404",1143	 .emu10k2_chip = 1,1144	 .ca0108_chip = 1,1145	 .spk20 = 1,1146	 .no_adat = 1,1147	 .emu_model = EMU_MODEL_EMU0404}, /* EMU 0404 PCIe ver_03 */1148	{.vendor = 0x1102, .device = 0x0008,1149	 .driver = "Audigy2", .name = "SB Audigy 2 Value [Unknown]",1150	 .id = "Audigy2",1151	 .emu10k2_chip = 1,1152	 .ca0108_chip = 1,1153	 .ac97_chip = 1} ,1154	/* Tested by James@superbug.co.uk 3rd July 2005 */1155	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20071102,1156	 .driver = "Audigy2", .name = "SB Audigy 4 PRO [SB0380]",1157	 .id = "Audigy2",1158	 .emu10k2_chip = 1,1159	 .ca0102_chip = 1,1160	 .ca0151_chip = 1,1161	 .spk71 = 1,1162	 .spdif_bug = 1,1163	 .ac97_chip = 1} ,1164	/* Tested by shane-alsa@cm.nu 5th Nov 2005 */1165	/* The 0x20061102 does have SB0350 written on it1166	 * Just like 0x200211021167	 */1168	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20061102,1169	 .driver = "Audigy2", .name = "SB Audigy 2 [SB0350b]",1170	 .id = "Audigy2",1171	 .emu10k2_chip = 1,1172	 .ca0102_chip = 1,1173	 .ca0151_chip = 1,1174	 .spk71 = 1,1175	 .spdif_bug = 1,1176	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */1177	 .ac97_chip = 1} ,1178	/* 0x20051102 also has SB0350 written on it, treated as Audigy 2 ZS by1179	   Creative's Windows driver */1180	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20051102,1181	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0350a]",1182	 .id = "Audigy2",1183	 .emu10k2_chip = 1,1184	 .ca0102_chip = 1,1185	 .ca0151_chip = 1,1186	 .spk71 = 1,1187	 .spdif_bug = 1,1188	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */1189	 .ac97_chip = 1} ,1190	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20021102,1191	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0350]",1192	 .id = "Audigy2",1193	 .emu10k2_chip = 1,1194	 .ca0102_chip = 1,1195	 .ca0151_chip = 1,1196	 .spk71 = 1,1197	 .spdif_bug = 1,1198	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */1199	 .ac97_chip = 1} ,1200	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20011102,1201	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0360]",1202	 .id = "Audigy2",1203	 .emu10k2_chip = 1,1204	 .ca0102_chip = 1,1205	 .ca0151_chip = 1,1206	 .spk71 = 1,1207	 .spdif_bug = 1,1208	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */1209	 .ac97_chip = 1} ,1210	/* Audigy 2 */1211	/* Tested by James@superbug.co.uk 3rd July 2005 */1212	/* DSP: CA0102-IAT1213	 * DAC: CS4382-KQ1214	 * ADC: Philips 1361T1215	 * AC97: STAC97211216	 * CA0151: Yes1217	 */1218	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10071102,1219	 .driver = "Audigy2", .name = "SB Audigy 2 [SB0240]",1220	 .id = "Audigy2",1221	 .emu10k2_chip = 1,1222	 .ca0102_chip = 1,1223	 .ca0151_chip = 1,1224	 .spk71 = 1,1225	 .spdif_bug = 1,1226	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit */1227	 .ac97_chip = 1} ,1228	/* Audigy 2 Platinum EX */1229	/* Win driver sets A_IOCFG output to 0x1c00 */1230	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10051102,1231	 .driver = "Audigy2", .name = "Audigy 2 Platinum EX [SB0280]",1232	 .id = "Audigy2",1233	 .emu10k2_chip = 1,1234	 .ca0102_chip = 1,1235	 .ca0151_chip = 1,1236	 .spk71 = 1,1237	 .spdif_bug = 1} ,1238	/* Dell OEM/Creative Labs Audigy 2 ZS */1239	/* See ALSA bug#1365 */1240	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10031102,1241	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0353]",1242	 .id = "Audigy2",1243	 .emu10k2_chip = 1,1244	 .ca0102_chip = 1,1245	 .ca0151_chip = 1,1246	 .spk71 = 1,1247	 .spdif_bug = 1,1248	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */1249	 .ac97_chip = 1} ,1250	/* Audigy 2 Platinum */1251	/* Win driver sets A_IOCFG output to 0xa00 */1252	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10021102,1253	 .driver = "Audigy2", .name = "SB Audigy 2 Platinum [SB0240P]",1254	 .id = "Audigy2",1255	 .emu10k2_chip = 1,1256	 .ca0102_chip = 1,1257	 .ca0151_chip = 1,1258	 .spk71 = 1,1259	 .spdif_bug = 1,1260	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */1261	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit. Fixes ALSA bug#324 */1262	 .ac97_chip = 1} ,1263	{.vendor = 0x1102, .device = 0x0004, .revision = 0x04,1264	 .driver = "Audigy2", .name = "SB Audigy 2 [Unknown]",1265	 .id = "Audigy2",1266	 .emu10k2_chip = 1,1267	 .ca0102_chip = 1,1268	 .ca0151_chip = 1,1269	 .spdif_bug = 1,1270	 .ac97_chip = 1} ,1271	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00531102,1272	 .driver = "Audigy", .name = "SB Audigy 1 [SB0092]",1273	 .id = "Audigy",1274	 .emu10k2_chip = 1,1275	 .ca0102_chip = 1,1276	 .ac97_chip = 1} ,1277	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00521102,1278	 .driver = "Audigy", .name = "SB Audigy 1 ES [SB0160]",1279	 .id = "Audigy",1280	 .emu10k2_chip = 1,1281	 .ca0102_chip = 1,1282	 .spdif_bug = 1,1283	 .ac97_chip = 1} ,1284	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00511102,1285	 .driver = "Audigy", .name = "SB Audigy 1 [SB0090]",1286	 .id = "Audigy",1287	 .emu10k2_chip = 1,1288	 .ca0102_chip = 1,1289	 .ac97_chip = 1} ,1290	{.vendor = 0x1102, .device = 0x0004,1291	 .driver = "Audigy", .name = "Audigy 1 [Unknown]",1292	 .id = "Audigy",1293	 .emu10k2_chip = 1,1294	 .ca0102_chip = 1,1295	 .ac97_chip = 1} ,1296	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x100a1102,1297	 .driver = "EMU10K1", .name = "SB Live! 5.1 [SB0220]",1298	 .id = "Live",1299	 .emu10k1_chip = 1,1300	 .ac97_chip = 1,1301	 .sblive51 = 1} ,1302	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x806b1102,1303	 .driver = "EMU10K1", .name = "SB Live! [SB0105]",1304	 .id = "Live",1305	 .emu10k1_chip = 1,1306	 .ac97_chip = 1,1307	 .sblive51 = 1} ,1308	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x806a1102,1309	 .driver = "EMU10K1", .name = "SB Live! Value [SB0103]",1310	 .id = "Live",1311	 .emu10k1_chip = 1,1312	 .ac97_chip = 1,1313	 .sblive51 = 1} ,1314	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80691102,1315	 .driver = "EMU10K1", .name = "SB Live! Value [SB0101]",1316	 .id = "Live",1317	 .emu10k1_chip = 1,1318	 .ac97_chip = 1,1319	 .sblive51 = 1} ,1320	/* Tested by ALSA bug#1680 26th December 2005 */1321	/* note: It really has SB0220 written on the card, */1322	/* but it's SB0228 according to kx.inf */1323	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80661102,1324	 .driver = "EMU10K1", .name = "SB Live! 5.1 Dell OEM [SB0228]",1325	 .id = "Live",1326	 .emu10k1_chip = 1,1327	 .ac97_chip = 1,1328	 .sblive51 = 1} ,1329	/* Tested by Thomas Zehetbauer 27th Aug 2005 */1330	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80651102,1331	 .driver = "EMU10K1", .name = "SB Live! 5.1 [SB0220]",1332	 .id = "Live",1333	 .emu10k1_chip = 1,1334	 .ac97_chip = 1,1335	 .sblive51 = 1} ,1336	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80641102,1337	 .driver = "EMU10K1", .name = "SB Live! 5.1",1338	 .id = "Live",1339	 .emu10k1_chip = 1,1340	 .ac97_chip = 1,1341	 .sblive51 = 1} ,1342	/* Tested by alsa bugtrack user "hus" bug #1297 12th Aug 2005 */1343	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80611102,1344	 .driver = "EMU10K1", .name = "SB Live! 5.1 [SB0060]",1345	 .id = "Live",1346	 .emu10k1_chip = 1,1347	 .ac97_chip = 2, /* ac97 is optional; both SBLive 5.1 and platinum1348			  * share the same IDs!1349			  */1350	 .sblive51 = 1} ,1351	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80511102,1352	 .driver = "EMU10K1", .name = "SB Live! Value [CT4850]",1353	 .id = "Live",1354	 .emu10k1_chip = 1,1355	 .ac97_chip = 1,1356	 .sblive51 = 1} ,1357	/* SB Live! Platinum */1358	/* Win driver sets A_IOCFG output to 0 */1359	/* Tested by Jonathan Dowland <jon@dow.land> Apr 2023. */1360	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80401102,1361	 .driver = "EMU10K1", .name = "SB Live! Platinum [CT4760P]",1362	 .id = "Live",1363	 .emu10k1_chip = 1,1364	 .ac97_chip = 1} ,1365	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80321102,1366	 .driver = "EMU10K1", .name = "SB Live! Value [CT4871]",1367	 .id = "Live",1368	 .emu10k1_chip = 1,1369	 .ac97_chip = 1,1370	 .sblive51 = 1} ,1371	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80311102,1372	 .driver = "EMU10K1", .name = "SB Live! Value [CT4831]",1373	 .id = "Live",1374	 .emu10k1_chip = 1,1375	 .ac97_chip = 1,1376	 .sblive51 = 1} ,1377	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80281102,1378	 .driver = "EMU10K1", .name = "SB Live! Value [CT4870]",1379	 .id = "Live",1380	 .emu10k1_chip = 1,1381	 .ac97_chip = 1,1382	 .sblive51 = 1} ,1383	/* Tested by James@superbug.co.uk 3rd July 2005 */1384	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80271102,1385	 .driver = "EMU10K1", .name = "SB Live! Value [CT4832]",1386	 .id = "Live",1387	 .emu10k1_chip = 1,1388	 .ac97_chip = 1,1389	 .sblive51 = 1} ,1390	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80261102,1391	 .driver = "EMU10K1", .name = "SB Live! Value [CT4830]",1392	 .id = "Live",1393	 .emu10k1_chip = 1,1394	 .ac97_chip = 1,1395	 .sblive51 = 1} ,1396	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80231102,1397	 .driver = "EMU10K1", .name = "SB PCI512 [CT4790]",1398	 .id = "Live",1399	 .emu10k1_chip = 1,1400	 .ac97_chip = 1,1401	 .sblive51 = 1} ,1402	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80221102,1403	 .driver = "EMU10K1", .name = "SB Live! Value [CT4780]",1404	 .id = "Live",1405	 .emu10k1_chip = 1,1406	 .ac97_chip = 1,1407	 .sblive51 = 1} ,1408	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x40011102,1409	 .driver = "EMU10K1", .name = "E-MU APS [PC545]",1410	 .id = "APS",1411	 .emu10k1_chip = 1,1412	 .ecard = 1} ,1413	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x00211102,1414	 .driver = "EMU10K1", .name = "SB Live! [CT4620]",1415	 .id = "Live",1416	 .emu10k1_chip = 1,1417	 .ac97_chip = 1,1418	 .sblive51 = 1} ,1419	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x00201102,1420	 .driver = "EMU10K1", .name = "SB Live! Value [CT4670]",1421	 .id = "Live",1422	 .emu10k1_chip = 1,1423	 .ac97_chip = 1,1424	 .sblive51 = 1} ,1425	{.vendor = 0x1102, .device = 0x0002,1426	 .driver = "EMU10K1", .name = "SB Live! [Unknown]",1427	 .id = "Live",1428	 .emu10k1_chip = 1,1429	 .ac97_chip = 1,1430	 .sblive51 = 1} ,1431	{ } /* terminator */1432};1433 1434/*1435 * The chip (at least the Audigy 2 CA0102 chip, but most likely others, too)1436 * has a problem that from time to time it likes to do few DMA reads a bit1437 * beyond its normal allocation and gets very confused if these reads get1438 * blocked by a IOMMU.1439 *1440 * This behaviour has been observed for the first (reserved) page1441 * (for which it happens multiple times at every playback), often for various1442 * synth pages and sometimes for PCM playback buffers and the page table1443 * memory itself.1444 *1445 * As a workaround let's widen these DMA allocations by an extra page if we1446 * detect that the device is behind a non-passthrough IOMMU.1447 */1448static void snd_emu10k1_detect_iommu(struct snd_emu10k1 *emu)1449{1450	struct iommu_domain *domain;1451 1452	emu->iommu_workaround = false;1453 1454	domain = iommu_get_domain_for_dev(emu->card->dev);1455	if (!domain || domain->type == IOMMU_DOMAIN_IDENTITY)1456		return;1457 1458	dev_notice(emu->card->dev,1459		   "non-passthrough IOMMU detected, widening DMA allocations");1460	emu->iommu_workaround = true;1461}1462 1463int snd_emu10k1_create(struct snd_card *card,1464		       struct pci_dev *pci,1465		       unsigned short extin_mask,1466		       unsigned short extout_mask,1467		       long max_cache_bytes,1468		       int enable_ir,1469		       uint subsystem)1470{1471	struct snd_emu10k1 *emu = card->private_data;1472	int idx, err;1473	int is_audigy;1474	size_t page_table_size;1475	__le32 *pgtbl;1476	unsigned int silent_page;1477	const struct snd_emu_chip_details *c;1478 1479	/* enable PCI device */1480	err = pcim_enable_device(pci);1481	if (err < 0)1482		return err;1483 1484	card->private_free = snd_emu10k1_free;1485	emu->card = card;1486	spin_lock_init(&emu->reg_lock);1487	spin_lock_init(&emu->emu_lock);1488	spin_lock_init(&emu->spi_lock);1489	spin_lock_init(&emu->i2c_lock);1490	spin_lock_init(&emu->voice_lock);1491	spin_lock_init(&emu->synth_lock);1492	spin_lock_init(&emu->memblk_lock);1493	mutex_init(&emu->fx8010.lock);1494	INIT_LIST_HEAD(&emu->mapped_link_head);1495	INIT_LIST_HEAD(&emu->mapped_order_link_head);1496	emu->pci = pci;1497	emu->irq = -1;1498	emu->synth = NULL;1499	emu->get_synth_voice = NULL;1500	INIT_WORK(&emu->emu1010.work, emu1010_work);1501	mutex_init(&emu->emu1010.lock);1502	/* read revision & serial */1503	emu->revision = pci->revision;1504	pci_read_config_dword(pci, PCI_SUBSYSTEM_VENDOR_ID, &emu->serial);1505	pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &emu->model);1506	dev_dbg(card->dev,1507		"vendor = 0x%x, device = 0x%x, subsystem_vendor_id = 0x%x, subsystem_id = 0x%x\n",1508		pci->vendor, pci->device, emu->serial, emu->model);1509 1510	for (c = emu_chip_details; c->vendor; c++) {1511		if (c->vendor == pci->vendor && c->device == pci->device) {1512			if (subsystem) {1513				if (c->subsystem && (c->subsystem == subsystem))1514					break;1515				else1516					continue;1517			} else {1518				if (c->subsystem && (c->subsystem != emu->serial))1519					continue;1520				if (c->revision && c->revision != emu->revision)1521					continue;1522			}1523			break;1524		}1525	}1526	if (c->vendor == 0) {1527		dev_err(card->dev, "emu10k1: Card not recognised\n");1528		return -ENOENT;1529	}1530	emu->card_capabilities = c;1531	if (c->subsystem && !subsystem)1532		dev_dbg(card->dev, "Sound card name = %s\n", c->name);1533	else if (subsystem)1534		dev_dbg(card->dev, "Sound card name = %s, "1535			"vendor = 0x%x, device = 0x%x, subsystem = 0x%x. "1536			"Forced to subsystem = 0x%x\n",	c->name,1537			pci->vendor, pci->device, emu->serial, c->subsystem);1538	else1539		dev_dbg(card->dev, "Sound card name = %s, "1540			"vendor = 0x%x, device = 0x%x, subsystem = 0x%x.\n",1541			c->name, pci->vendor, pci->device,1542			emu->serial);1543 1544	if (!*card->id && c->id)1545		strscpy(card->id, c->id, sizeof(card->id));1546 1547	is_audigy = emu->audigy = c->emu10k2_chip;1548 1549	snd_emu10k1_detect_iommu(emu);1550 1551	/* set addressing mode */1552	emu->address_mode = is_audigy ? 0 : 1;1553	/* set the DMA transfer mask */1554	emu->dma_mask = emu->address_mode ? EMU10K1_DMA_MASK : AUDIGY_DMA_MASK;1555	if (dma_set_mask_and_coherent(&pci->dev, emu->dma_mask) < 0) {1556		dev_err(card->dev,1557			"architecture does not support PCI busmaster DMA with mask 0x%lx\n",1558			emu->dma_mask);1559		return -ENXIO;1560	}1561	if (is_audigy)1562		emu->gpr_base = A_FXGPREGBASE;1563	else1564		emu->gpr_base = FXGPREGBASE;1565 1566	err = pci_request_regions(pci, "EMU10K1");1567	if (err < 0)1568		return err;1569	emu->port = pci_resource_start(pci, 0);1570 1571	emu->max_cache_pages = max_cache_bytes >> PAGE_SHIFT;1572 1573	page_table_size = sizeof(u32) * (emu->address_mode ? MAXPAGES1 :1574					 MAXPAGES0);1575	if (snd_emu10k1_alloc_pages_maybe_wider(emu, page_table_size,1576						&emu->ptb_pages) < 0)1577		return -ENOMEM;1578	dev_dbg(card->dev, "page table address range is %.8lx:%.8lx\n",1579		(unsigned long)emu->ptb_pages.addr,1580		(unsigned long)(emu->ptb_pages.addr + emu->ptb_pages.bytes));1581 1582	emu->page_ptr_table = vmalloc(array_size(sizeof(void *),1583						 emu->max_cache_pages));1584	emu->page_addr_table = vmalloc(array_size(sizeof(unsigned long),1585						  emu->max_cache_pages));1586	if (!emu->page_ptr_table || !emu->page_addr_table)1587		return -ENOMEM;1588 1589	if (snd_emu10k1_alloc_pages_maybe_wider(emu, EMUPAGESIZE,1590						&emu->silent_page) < 0)1591		return -ENOMEM;1592	dev_dbg(card->dev, "silent page range is %.8lx:%.8lx\n",1593		(unsigned long)emu->silent_page.addr,1594		(unsigned long)(emu->silent_page.addr +1595				emu->silent_page.bytes));1596 1597	emu->memhdr = snd_util_memhdr_new(emu->max_cache_pages * PAGE_SIZE);1598	if (!emu->memhdr)1599		return -ENOMEM;1600	emu->memhdr->block_extra_size = sizeof(struct snd_emu10k1_memblk) -1601		sizeof(struct snd_util_memblk);1602 1603	pci_set_master(pci);1604 1605	// The masks are not used for Audigy.1606	// FIXME: these should come from the card_capabilites table.1607	if (extin_mask == 0)1608		extin_mask = 0x3fcf;  // EXTIN_*1609	if (extout_mask == 0)1610		extout_mask = 0x7fff;  // EXTOUT_*1611	emu->fx8010.extin_mask = extin_mask;1612	emu->fx8010.extout_mask = extout_mask;1613	emu->enable_ir = enable_ir;1614 1615	if (emu->card_capabilities->ca_cardbus_chip) {1616		err = snd_emu10k1_cardbus_init(emu);1617		if (err < 0)1618			return err;1619	}1620	if (emu->card_capabilities->ecard) {1621		err = snd_emu10k1_ecard_init(emu);1622		if (err < 0)1623			return err;1624	} else if (emu->card_capabilities->emu_model) {1625		err = snd_emu10k1_emu1010_init(emu);1626		if (err < 0)1627			return err;1628	} else {1629		/* 5.1: Enable the additional AC97 Slots. If the emu10k1 version1630			does not support this, it shouldn't do any harm */1631		snd_emu10k1_ptr_write(emu, AC97SLOT, 0,1632					AC97SLOT_CNTR|AC97SLOT_LFE);1633	}1634 1635	/* initialize TRAM setup */1636	emu->fx8010.itram_size = (16 * 1024)/2;1637	emu->fx8010.etram_pages.area = NULL;1638	emu->fx8010.etram_pages.bytes = 0;1639 1640	/* irq handler must be registered after I/O ports are activated */1641	if (devm_request_irq(&pci->dev, pci->irq, snd_emu10k1_interrupt,1642			     IRQF_SHARED, KBUILD_MODNAME, emu))1643		return -EBUSY;1644	emu->irq = pci->irq;1645	card->sync_irq = emu->irq;1646 1647	/*1648	 *  Init to 0x02109204 :1649	 *  Clock accuracy    = 0     (1000ppm)1650	 *  Sample Rate       = 2     (48kHz)1651	 *  Audio Channel     = 1     (Left of 2)1652	 *  Source Number     = 0     (Unspecified)1653	 *  Generation Status = 1     (Original for Cat Code 12)1654	 *  Cat Code          = 12    (Digital Signal Mixer)1655	 *  Mode              = 0     (Mode 0)1656	 *  Emphasis          = 0     (None)1657	 *  CP                = 1     (Copyright unasserted)1658	 *  AN                = 0     (Audio data)1659	 *  P                 = 0     (Consumer)1660	 */1661	emu->spdif_bits[0] = emu->spdif_bits[1] =1662		emu->spdif_bits[2] = SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |1663		SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |1664		SPCS_GENERATIONSTATUS | 0x00001200 |1665		0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT;1666 1667	/* Clear silent pages and set up pointers */1668	memset(emu->silent_page.area, 0, emu->silent_page.bytes);1669	silent_page = emu->silent_page.addr << emu->address_mode;1670	pgtbl = (__le32 *)emu->ptb_pages.area;1671	for (idx = 0; idx < (emu->address_mode ? MAXPAGES1 : MAXPAGES0); idx++)1672		pgtbl[idx] = cpu_to_le32(silent_page | idx);1673 1674	/* set up voice indices */1675	for (idx = 0; idx < NUM_G; idx++)1676		emu->voices[idx].number = idx;1677 1678	err = snd_emu10k1_init(emu, enable_ir);1679	if (err < 0)1680		return err;1681#ifdef CONFIG_PM_SLEEP1682	err = alloc_pm_buffer(emu);1683	if (err < 0)1684		return err;1685#endif1686 1687	/*  Initialize the effect engine */1688	err = snd_emu10k1_init_efx(emu);1689	if (err < 0)1690		return err;1691	snd_emu10k1_audio_enable(emu);1692 1693#ifdef CONFIG_SND_PROC_FS1694	snd_emu10k1_proc_init(emu);1695#endif1696	return 0;1697}1698 1699#ifdef CONFIG_PM_SLEEP1700static const unsigned char saved_regs[] = {1701	CPF, PTRX, CVCF, VTFT, Z1, Z2, PSST, DSL, CCCA, CCR, CLP,1702	FXRT, MAPA, MAPB, ENVVOL, ATKHLDV, DCYSUSV, LFOVAL1, ENVVAL,1703	ATKHLDM, DCYSUSM, LFOVAL2, IP, IFATN, PEFE, FMMOD, TREMFRQ, FM2FRQ2,1704	TEMPENV, ADCCR, FXWC, MICBA, ADCBA, FXBA,1705	MICBS, ADCBS, FXBS, CDCS, GPSCS, SPCS0, SPCS1, SPCS2,1706	SPBYPASS, AC97SLOT, CDSRCS, GPSRCS, ZVSRCS, MICIDX, ADCIDX, FXIDX,1707	0xff /* end */1708};1709static const unsigned char saved_regs_audigy[] = {1710	A_ADCIDX, A_MICIDX, A_FXWC1, A_FXWC2, A_EHC,1711	A_FXRT2, A_SENDAMOUNTS, A_FXRT1,1712	0xff /* end */1713};1714 1715static int alloc_pm_buffer(struct snd_emu10k1 *emu)1716{1717	int size;1718 1719	size = ARRAY_SIZE(saved_regs);1720	if (emu->audigy)1721		size += ARRAY_SIZE(saved_regs_audigy);1722	emu->saved_ptr = vmalloc(array3_size(4, NUM_G, size));1723	if (!emu->saved_ptr)1724		return -ENOMEM;1725	if (snd_emu10k1_efx_alloc_pm_buffer(emu) < 0)1726		return -ENOMEM;1727	if (emu->card_capabilities->ca0151_chip &&1728	    snd_p16v_alloc_pm_buffer(emu) < 0)1729		return -ENOMEM;1730	return 0;1731}1732 1733static void free_pm_buffer(struct snd_emu10k1 *emu)1734{1735	vfree(emu->saved_ptr);1736	snd_emu10k1_efx_free_pm_buffer(emu);1737	if (emu->card_capabilities->ca0151_chip)1738		snd_p16v_free_pm_buffer(emu);1739}1740 1741void snd_emu10k1_suspend_regs(struct snd_emu10k1 *emu)1742{1743	int i;1744	const unsigned char *reg;1745	unsigned int *val;1746 1747	val = emu->saved_ptr;1748	for (reg = saved_regs; *reg != 0xff; reg++)1749		for (i = 0; i < NUM_G; i++, val++)1750			*val = snd_emu10k1_ptr_read(emu, *reg, i);1751	if (emu->audigy) {1752		for (reg = saved_regs_audigy; *reg != 0xff; reg++)1753			for (i = 0; i < NUM_G; i++, val++)1754				*val = snd_emu10k1_ptr_read(emu, *reg, i);1755	}1756	if (emu->audigy)1757		emu->saved_a_iocfg = inw(emu->port + A_IOCFG);1758	emu->saved_hcfg = inl(emu->port + HCFG);1759}1760 1761void snd_emu10k1_resume_init(struct snd_emu10k1 *emu)1762{1763	if (emu->card_capabilities->ca_cardbus_chip)1764		snd_emu10k1_cardbus_init(emu);1765	if (emu->card_capabilities->ecard)1766		snd_emu10k1_ecard_init(emu);1767	else if (emu->card_capabilities->emu_model)1768		snd_emu10k1_emu1010_init(emu);1769	else1770		snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_CNTR|AC97SLOT_LFE);1771	snd_emu10k1_init(emu, emu->enable_ir);1772}1773 1774void snd_emu10k1_resume_regs(struct snd_emu10k1 *emu)1775{1776	int i;1777	const unsigned char *reg;1778	unsigned int *val;1779 1780	snd_emu10k1_audio_enable(emu);1781 1782	/* resore for spdif */1783	if (emu->audigy)1784		outw(emu->saved_a_iocfg, emu->port + A_IOCFG);1785	outl(emu->saved_hcfg, emu->port + HCFG);1786 1787	val = emu->saved_ptr;1788	for (reg = saved_regs; *reg != 0xff; reg++)1789		for (i = 0; i < NUM_G; i++, val++)1790			snd_emu10k1_ptr_write(emu, *reg, i, *val);1791	if (emu->audigy) {1792		for (reg = saved_regs_audigy; *reg != 0xff; reg++)1793			for (i = 0; i < NUM_G; i++, val++)1794				snd_emu10k1_ptr_write(emu, *reg, i, *val);1795	}1796}1797#endif1798