xref: /linux/sound/pci/emu10k1/emu10k1_main.c (revision 4232da23d75d173195c6766729e51947b64f83cd)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
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 chips
9  */
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 
38 MODULE_FIRMWARE(HANA_FILENAME);
39 MODULE_FIRMWARE(DOCK_FILENAME);
40 MODULE_FIRMWARE(EMU1010B_FILENAME);
41 MODULE_FIRMWARE(MICRO_DOCK_FILENAME);
42 MODULE_FIRMWARE(EMU0404_FILENAME);
43 MODULE_FIRMWARE(EMU1010_NOTEBOOK_FILENAME);
44 
45 
46 /*************************************************************************
47  * EMU10K1 init / done
48  *************************************************************************/
49 
50 void 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 zero
68 		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 
98 static 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 
122 static 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 
138 static 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 switch
218 		 */
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 GPIOs
233 		 * GPIO0: Unknown
234 		 * GPIO1: Speakers-enabled.
235 		 * GPIO2: Unknown
236 		 * GPIO3: Unknown
237 		 * GPIO4: IEC958 Output on.
238 		 * GPIO5: Unknown
239 		 * GPIO6: Unknown
240 		 * GPIO7: Unknown
241 		 */
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 HCFG
277 	 *   Mute Disable Audio = 0
278 	 *   Lock Tank Memory = 1
279 	 *   Lock Sound Memory = 0
280 	 *   Auto Mute = 1
281 	 */
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 		else
289 			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 	else
297 		/* 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 
339 static void snd_emu10k1_audio_enable(struct snd_emu10k1 *emu)
340 {
341 	/*
342 	 *  Enable the audio bit
343 	 */
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 0
369 	{
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 #endif
385 
386 	if (emu->card_capabilities->emu_model)
387 		snd_emu10k1_intr_enable(emu, INTE_PCIERRORENABLE | INTE_A_GPIOENABLE);
388 	else
389 		snd_emu10k1_intr_enable(emu, INTE_PCIERRORENABLE);
390 }
391 
392 int snd_emu10k1_done(struct snd_emu10k1 *emu)
393 {
394 	int ch;
395 
396 	outl(0, emu->port + INTE);
397 
398 	/*
399 	 *  Shutdown the voices
400 	 */
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 DSP
412 	if (emu->audigy)
413 		snd_emu10k1_ptr_write(emu, A_DBG, 0, A_DBG_SINGLE_STEP);
414 	else
415 		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 implementation
447  *************************************************************************/
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	20
458 
459 #define EC_AC3_DATA_SELN	0x0001L
460 #define EC_EE_DATA_SEL		0x0002L
461 #define EC_EE_CNTRL_SELN	0x0004L
462 #define EC_EECLK		0x0008L
463 #define EC_EECS			0x0010L
464 #define EC_EESDO		0x0020L
465 #define EC_TRIM_CSN		0x0040L
466 #define EC_TRIM_SCLK		0x0080L
467 #define EC_TRIM_SDATA		0x0100L
468 #define EC_TRIM_MUTEN		0x0200L
469 #define EC_ADCCAL		0x0400L
470 #define EC_ADCRSTN		0x0800L
471 #define EC_DACCAL		0x1000L
472 #define EC_DACMUTEN		0x2000L
473 #define EC_LEDN			0x4000L
474 
475 #define EC_SPDIF0_SEL_SHIFT	15
476 #define EC_SPDIF1_SEL_SHIFT	17
477 #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 should
482 					 * be incremented any time the EEPROM's
483 					 * 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	0x2f
493 
494 #define EC_SERIALNUM_ADDR	0x30	/* First word of serial number.  The
495 					 * can be up to 30 characters in length
496 					 * and is stored as a NULL-terminated
497 					 * ASCII string.  Any unused bytes must be
498 					 * 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 hardware
503  * dudes, we need to leave the ADCCAL bit low in order to avoid a DC
504  * 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	0xC4C4
511 #define EC_DEFAULT_SPDIF0_SEL	0x0
512 #define EC_DEFAULT_SPDIF1_SEL	0x4
513 
514 /**************************************************************************
515  * @func Clock bits into the Ecard's control latch.  The Ecard uses a
516  *  control latch will is loaded bit-serially by toggling the Modem control
517  *  lines from function 2 on the E8010.  This function hides these details
518  *  and presents the illusion that we are actually writing to a distinct
519  *  register.
520  */
521 
522 static 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.  The
553  * trim value consists of a 16bit value which is composed of two
554  * 8 bit gain/trim values, one for the left channel and one for the
555  * right channel.  The following table maps from the Gain/Attenuation
556  * value in decibels into the corresponding bit pattern for a single
557  * channel.
558  */
559 
560 static 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 
588 static 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 register
598 	 * 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 this
610 	 * under a real operating system; we'll need to block and wait that
611 	 * way. */
612 	snd_emu10k1_wait(emu, 48000);
613 
614 	/* Step 4: Switch off the DAC and ADC calibration.  Note
615 	 * That ADC_CAL is actually an inverted signal, so we assert
616 	 * 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 
628 static 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 routine
634 	 * 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 static int snd_emu1010_load_firmware_entry(struct snd_emu10k1 *emu,
656 				     const struct firmware *fw_entry)
657 {
658 	int n, i;
659 	u16 reg;
660 	u8 value;
661 	__always_unused u16 write_post;
662 
663 	if (!fw_entry)
664 		return -EIO;
665 
666 	/* The FPGA is a Xilinx Spartan IIE XC2S50E */
667 	/* On E-MU 0404b it is a Xilinx Spartan III XC3S50 */
668 	/* GPIO7 -> FPGA PGMN
669 	 * GPIO6 -> FPGA CCLK
670 	 * GPIO5 -> FPGA DIN
671 	 * FPGA CONFIG OFF -> FPGA PGMN
672 	 */
673 	spin_lock_irq(&emu->emu_lock);
674 	outw(0x00, emu->port + A_GPIO); /* Set PGMN low for 100uS. */
675 	write_post = inw(emu->port + A_GPIO);
676 	udelay(100);
677 	outw(0x80, emu->port + A_GPIO); /* Leave bit 7 set during netlist setup. */
678 	write_post = inw(emu->port + A_GPIO);
679 	udelay(100); /* Allow FPGA memory to clean */
680 	for (n = 0; n < fw_entry->size; n++) {
681 		value = fw_entry->data[n];
682 		for (i = 0; i < 8; i++) {
683 			reg = 0x80;
684 			if (value & 0x1)
685 				reg = reg | 0x20;
686 			value = value >> 1;
687 			outw(reg, emu->port + A_GPIO);
688 			write_post = inw(emu->port + A_GPIO);
689 			outw(reg | 0x40, emu->port + A_GPIO);
690 			write_post = inw(emu->port + A_GPIO);
691 		}
692 	}
693 	/* After programming, set GPIO bit 4 high again. */
694 	outw(0x10, emu->port + A_GPIO);
695 	write_post = inw(emu->port + A_GPIO);
696 	spin_unlock_irq(&emu->emu_lock);
697 
698 	return 0;
699 }
700 
701 /* firmware file names, per model, init-fw and dock-fw (optional) */
702 static const char * const firmware_names[5][2] = {
703 	[EMU_MODEL_EMU1010] = {
704 		HANA_FILENAME, DOCK_FILENAME
705 	},
706 	[EMU_MODEL_EMU1010B] = {
707 		EMU1010B_FILENAME, MICRO_DOCK_FILENAME
708 	},
709 	[EMU_MODEL_EMU1616] = {
710 		EMU1010_NOTEBOOK_FILENAME, MICRO_DOCK_FILENAME
711 	},
712 	[EMU_MODEL_EMU0404] = {
713 		EMU0404_FILENAME, NULL
714 	},
715 };
716 
717 static int snd_emu1010_load_firmware(struct snd_emu10k1 *emu, int dock,
718 				     const struct firmware **fw)
719 {
720 	const char *filename;
721 	int err;
722 
723 	if (!*fw) {
724 		filename = firmware_names[emu->card_capabilities->emu_model][dock];
725 		if (!filename)
726 			return 0;
727 		err = request_firmware(fw, filename, &emu->pci->dev);
728 		if (err)
729 			return err;
730 	}
731 
732 	return snd_emu1010_load_firmware_entry(emu, *fw);
733 }
734 
735 static void snd_emu1010_load_dock_firmware(struct snd_emu10k1 *emu)
736 {
737 	u32 tmp, tmp2;
738 	int err;
739 
740 	// The docking events clearly arrive prematurely - while the
741 	// Dock's FPGA seems to be successfully programmed, the Dock
742 	// fails to initialize subsequently if we don't give it some
743 	// time to "warm up" here.
744 	msleep(200);
745 
746 	dev_info(emu->card->dev, "emu1010: Loading Audio Dock Firmware\n");
747 	/* Return to Audio Dock programming mode */
748 	snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG,
749 			       EMU_HANA_FPGA_CONFIG_AUDIODOCK);
750 	err = snd_emu1010_load_firmware(emu, 1, &emu->dock_fw);
751 	if (err < 0)
752 		return;
753 	snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, 0);
754 
755 	snd_emu1010_fpga_read(emu, EMU_HANA_ID, &tmp);
756 	dev_dbg(emu->card->dev, "emu1010: EMU_HANA+DOCK_ID = 0x%x\n", tmp);
757 	if ((tmp & 0x1f) != 0x15) {
758 		/* FPGA failed to be programmed */
759 		dev_err(emu->card->dev,
760 			"emu1010: Loading Audio Dock Firmware failed, reg = 0x%x\n",
761 			tmp);
762 		return;
763 	}
764 	dev_info(emu->card->dev, "emu1010: Audio Dock Firmware loaded\n");
765 
766 	snd_emu1010_fpga_read(emu, EMU_DOCK_MAJOR_REV, &tmp);
767 	snd_emu1010_fpga_read(emu, EMU_DOCK_MINOR_REV, &tmp2);
768 	dev_info(emu->card->dev, "Audio Dock ver: %u.%u\n", tmp, tmp2);
769 
770 	/* Allow DLL to settle, to sync clocking between 1010 and Dock */
771 	msleep(10);
772 }
773 
774 static void emu1010_dock_event(struct snd_emu10k1 *emu)
775 {
776 	u32 reg;
777 
778 	snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &reg); /* OPTIONS: Which cards are attached to the EMU */
779 	if (reg & EMU_HANA_OPTION_DOCK_OFFLINE) {
780 		/* Audio Dock attached */
781 		snd_emu1010_load_dock_firmware(emu);
782 		/* Unmute all. Default is muted after a firmware load */
783 		snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE);
784 	} else if (!(reg & EMU_HANA_OPTION_DOCK_ONLINE)) {
785 		/* Audio Dock removed */
786 		dev_info(emu->card->dev, "emu1010: Audio Dock detached\n");
787 		/* The hardware auto-mutes all, so we unmute again */
788 		snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE);
789 	}
790 }
791 
792 static void emu1010_clock_event(struct snd_emu10k1 *emu)
793 {
794 	struct snd_ctl_elem_id id;
795 
796 	spin_lock_irq(&emu->reg_lock);
797 	// This is the only thing that can actually happen.
798 	emu->emu1010.clock_source = emu->emu1010.clock_fallback;
799 	emu->emu1010.wclock = 1 - emu->emu1010.clock_source;
800 	snd_emu1010_update_clock(emu);
801 	spin_unlock_irq(&emu->reg_lock);
802 	snd_ctl_build_ioff(&id, emu->ctl_clock_source, 0);
803 	snd_ctl_notify(emu->card, SNDRV_CTL_EVENT_MASK_VALUE, &id);
804 }
805 
806 static void emu1010_work(struct work_struct *work)
807 {
808 	struct snd_emu10k1 *emu;
809 	u32 sts;
810 
811 	emu = container_of(work, struct snd_emu10k1, emu1010.work);
812 	if (emu->card->shutdown)
813 		return;
814 #ifdef CONFIG_PM_SLEEP
815 	if (emu->suspend)
816 		return;
817 #endif
818 
819 	snd_emu1010_fpga_lock(emu);
820 
821 	snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, &sts);
822 
823 	// The distinction of the IRQ status bits is unreliable,
824 	// so we dispatch later based on option card status.
825 	if (sts & (EMU_HANA_IRQ_DOCK | EMU_HANA_IRQ_DOCK_LOST))
826 		emu1010_dock_event(emu);
827 
828 	if (sts & EMU_HANA_IRQ_WCLK_CHANGED)
829 		emu1010_clock_event(emu);
830 
831 	snd_emu1010_fpga_unlock(emu);
832 }
833 
834 static void emu1010_interrupt(struct snd_emu10k1 *emu)
835 {
836 	// We get an interrupt on each GPIO input pin change, but we
837 	// care only about the ones triggered by the dedicated pin.
838 	u16 sts = inw(emu->port + A_GPIO);
839 	u16 bit = emu->card_capabilities->ca0108_chip ? 0x2000 : 0x8000;
840 	if (!(sts & bit))
841 		return;
842 
843 	schedule_work(&emu->emu1010.work);
844 }
845 
846 /*
847  * Current status of the driver:
848  * ----------------------------
849  * 	* only 44.1/48kHz supported (the MS Win driver supports up to 192 kHz)
850  * 	* PCM device nb. 2:
851  *		16 x 16-bit playback - snd_emu10k1_fx8010_playback_ops
852  * 		16 x 32-bit capture - snd_emu10k1_capture_efx_ops
853  */
854 static int snd_emu10k1_emu1010_init(struct snd_emu10k1 *emu)
855 {
856 	u32 tmp, tmp2, reg;
857 	int err;
858 
859 	dev_info(emu->card->dev, "emu1010: Special config.\n");
860 
861 	/* Mute, and disable audio and lock cache, just in case.
862 	 * Proper init follows in snd_emu10k1_init(). */
863 	outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK, emu->port + HCFG);
864 
865 	snd_emu1010_fpga_lock(emu);
866 
867 	/* Disable 48Volt power to Audio Dock */
868 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_PWR, 0);
869 
870 	/* ID, should read & 0x7f = 0x55. (Bit 7 is the IRQ bit) */
871 	snd_emu1010_fpga_read(emu, EMU_HANA_ID, &reg);
872 	dev_dbg(emu->card->dev, "reg1 = 0x%x\n", reg);
873 	if ((reg & 0x3f) == 0x15) {
874 		/* FPGA netlist already present so clear it */
875 		/* Return to programming mode */
876 
877 		snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, EMU_HANA_FPGA_CONFIG_HANA);
878 	}
879 	snd_emu1010_fpga_read(emu, EMU_HANA_ID, &reg);
880 	dev_dbg(emu->card->dev, "reg2 = 0x%x\n", reg);
881 	if ((reg & 0x3f) == 0x15) {
882 		/* FPGA failed to return to programming mode */
883 		dev_info(emu->card->dev,
884 			 "emu1010: FPGA failed to return to programming mode\n");
885 		return -ENODEV;
886 	}
887 	dev_info(emu->card->dev, "emu1010: EMU_HANA_ID = 0x%x\n", reg);
888 
889 	err = snd_emu1010_load_firmware(emu, 0, &emu->firmware);
890 	if (err < 0) {
891 		dev_info(emu->card->dev, "emu1010: Loading Firmware failed\n");
892 		goto fail;
893 	}
894 
895 	/* ID, should read & 0x7f = 0x55 when FPGA programmed. */
896 	snd_emu1010_fpga_read(emu, EMU_HANA_ID, &reg);
897 	if ((reg & 0x3f) != 0x15) {
898 		/* FPGA failed to be programmed */
899 		dev_info(emu->card->dev,
900 			 "emu1010: Loading Hana Firmware file failed, reg = 0x%x\n",
901 			 reg);
902 		err = -ENODEV;
903 		goto fail;
904 	}
905 
906 	dev_info(emu->card->dev, "emu1010: Hana Firmware loaded\n");
907 	snd_emu1010_fpga_read(emu, EMU_HANA_MAJOR_REV, &tmp);
908 	snd_emu1010_fpga_read(emu, EMU_HANA_MINOR_REV, &tmp2);
909 	dev_info(emu->card->dev, "emu1010: Hana version: %u.%u\n", tmp, tmp2);
910 	/* Enable 48Volt power to Audio Dock */
911 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_PWR, EMU_HANA_DOCK_PWR_ON);
912 
913 	snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &reg);
914 	dev_info(emu->card->dev, "emu1010: Card options = 0x%x\n", reg);
915 	if (reg & EMU_HANA_OPTION_DOCK_OFFLINE)
916 		snd_emu1010_load_dock_firmware(emu);
917 	if (emu->card_capabilities->no_adat) {
918 		emu->emu1010.optical_in = 0; /* IN_SPDIF */
919 		emu->emu1010.optical_out = 0; /* OUT_SPDIF */
920 	} else {
921 		/* Optical -> ADAT I/O  */
922 		emu->emu1010.optical_in = 1; /* IN_ADAT */
923 		emu->emu1010.optical_out = 1; /* OUT_ADAT */
924 	}
925 	tmp = (emu->emu1010.optical_in ? EMU_HANA_OPTICAL_IN_ADAT : EMU_HANA_OPTICAL_IN_SPDIF) |
926 		(emu->emu1010.optical_out ? EMU_HANA_OPTICAL_OUT_ADAT : EMU_HANA_OPTICAL_OUT_SPDIF);
927 	snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, tmp);
928 	/* Set no attenuation on Audio Dock pads. */
929 	emu->emu1010.adc_pads = 0x00;
930 	snd_emu1010_fpga_write(emu, EMU_HANA_ADC_PADS, emu->emu1010.adc_pads);
931 	/* Unmute Audio dock DACs, Headphone source DAC-4. */
932 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_MISC, EMU_HANA_DOCK_PHONES_192_DAC4);
933 	/* DAC PADs. */
934 	emu->emu1010.dac_pads = EMU_HANA_DOCK_DAC_PAD1 | EMU_HANA_DOCK_DAC_PAD2 |
935 				EMU_HANA_DOCK_DAC_PAD3 | EMU_HANA_DOCK_DAC_PAD4;
936 	snd_emu1010_fpga_write(emu, EMU_HANA_DAC_PADS, emu->emu1010.dac_pads);
937 	/* SPDIF Format. Set Consumer mode, 24bit, copy enable */
938 	snd_emu1010_fpga_write(emu, EMU_HANA_SPDIF_MODE, EMU_HANA_SPDIF_MODE_RX_INVALID);
939 	/* MIDI routing */
940 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_IN, EMU_HANA_MIDI_INA_FROM_HAMOA | EMU_HANA_MIDI_INB_FROM_DOCK2);
941 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_OUT, EMU_HANA_MIDI_OUT_DOCK2 | EMU_HANA_MIDI_OUT_SYNC2);
942 
943 	emu->gpio_interrupt = emu1010_interrupt;
944 	// Note: The Audigy INTE is set later
945 	snd_emu1010_fpga_write(emu, EMU_HANA_IRQ_ENABLE,
946 			       EMU_HANA_IRQ_DOCK | EMU_HANA_IRQ_DOCK_LOST | EMU_HANA_IRQ_WCLK_CHANGED);
947 	snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, &reg);  // Clear pending IRQs
948 
949 	emu->emu1010.clock_source = 1;  /* 48000 */
950 	emu->emu1010.clock_fallback = 1;  /* 48000 */
951 	/* Default WCLK set to 48kHz. */
952 	snd_emu1010_fpga_write(emu, EMU_HANA_DEFCLOCK, EMU_HANA_DEFCLOCK_48K);
953 	/* Word Clock source, Internal 48kHz x1 */
954 	emu->emu1010.wclock = EMU_HANA_WCLOCK_INT_48K;
955 	snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK, EMU_HANA_WCLOCK_INT_48K);
956 	/* snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK, EMU_HANA_WCLOCK_INT_48K | EMU_HANA_WCLOCK_4X); */
957 	snd_emu1010_update_clock(emu);
958 
959 	// The routes are all set to EMU_SRC_SILENCE due to the reset,
960 	// so it is safe to simply enable the outputs.
961 	snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE);
962 
963 fail:
964 	snd_emu1010_fpga_unlock(emu);
965 	return err;
966 }
967 /*
968  *  Create the EMU10K1 instance
969  */
970 
971 #ifdef CONFIG_PM_SLEEP
972 static int alloc_pm_buffer(struct snd_emu10k1 *emu);
973 static void free_pm_buffer(struct snd_emu10k1 *emu);
974 #endif
975 
976 static void snd_emu10k1_free(struct snd_card *card)
977 {
978 	struct snd_emu10k1 *emu = card->private_data;
979 
980 	if (emu->port) {	/* avoid access to already used hardware */
981 		snd_emu10k1_fx8010_tram_setup(emu, 0);
982 		snd_emu10k1_done(emu);
983 		snd_emu10k1_free_efx(emu);
984 	}
985 	if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1010) {
986 		/* Disable 48Volt power to Audio Dock */
987 		snd_emu1010_fpga_write_lock(emu, EMU_HANA_DOCK_PWR, 0);
988 	}
989 	cancel_work_sync(&emu->emu1010.work);
990 	mutex_destroy(&emu->emu1010.lock);
991 	release_firmware(emu->firmware);
992 	release_firmware(emu->dock_fw);
993 	snd_util_memhdr_free(emu->memhdr);
994 	if (emu->silent_page.area)
995 		snd_dma_free_pages(&emu->silent_page);
996 	if (emu->ptb_pages.area)
997 		snd_dma_free_pages(&emu->ptb_pages);
998 	vfree(emu->page_ptr_table);
999 	vfree(emu->page_addr_table);
1000 #ifdef CONFIG_PM_SLEEP
1001 	free_pm_buffer(emu);
1002 #endif
1003 }
1004 
1005 static const struct snd_emu_chip_details emu_chip_details[] = {
1006 	/* Audigy 5/Rx SB1550 */
1007 	/* Tested by michael@gernoth.net 28 Mar 2015 */
1008 	/* DSP: CA10300-IAT LF
1009 	 * DAC: Cirrus Logic CS4382-KQZ
1010 	 * ADC: Philips 1361T
1011 	 * AC97: Sigmatel STAC9750
1012 	 * CA0151: None
1013 	 */
1014 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10241102,
1015 	 .driver = "Audigy2", .name = "SB Audigy 5/Rx [SB1550]",
1016 	 .id = "Audigy2",
1017 	 .emu10k2_chip = 1,
1018 	 .ca0108_chip = 1,
1019 	 .spk71 = 1,
1020 	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit */
1021 	 .ac97_chip = 1},
1022 	/* Audigy4 (Not PRO) SB0610 */
1023 	/* Tested by James@superbug.co.uk 4th April 2006 */
1024 	/* A_IOCFG bits
1025 	 * Output
1026 	 * 0: ?
1027 	 * 1: ?
1028 	 * 2: ?
1029 	 * 3: 0 - Digital Out, 1 - Line in
1030 	 * 4: ?
1031 	 * 5: ?
1032 	 * 6: ?
1033 	 * 7: ?
1034 	 * Input
1035 	 * 8: ?
1036 	 * 9: ?
1037 	 * A: Green jack sense (Front)
1038 	 * B: ?
1039 	 * C: Black jack sense (Rear/Side Right)
1040 	 * D: Yellow jack sense (Center/LFE/Side Left)
1041 	 * E: ?
1042 	 * F: ?
1043 	 *
1044 	 * Digital Out/Line in switch using A_IOCFG bit 3 (0x08)
1045 	 * 0 - Digital Out
1046 	 * 1 - Line in
1047 	 */
1048 	/* Mic input not tested.
1049 	 * Analog CD input not tested
1050 	 * Digital Out not tested.
1051 	 * Line in working.
1052 	 * Audio output 5.1 working. Side outputs not working.
1053 	 */
1054 	/* DSP: CA10300-IAT LF
1055 	 * DAC: Cirrus Logic CS4382-KQZ
1056 	 * ADC: Philips 1361T
1057 	 * AC97: Sigmatel STAC9750
1058 	 * CA0151: None
1059 	 */
1060 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10211102,
1061 	 .driver = "Audigy2", .name = "SB Audigy 4 [SB0610]",
1062 	 .id = "Audigy2",
1063 	 .emu10k2_chip = 1,
1064 	 .ca0108_chip = 1,
1065 	 .spk71 = 1,
1066 	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit */
1067 	 .ac97_chip = 1} ,
1068 	/* Audigy 2 Value AC3 out does not work yet.
1069 	 * Need to find out how to turn off interpolators.
1070 	 */
1071 	/* Tested by James@superbug.co.uk 3rd July 2005 */
1072 	/* DSP: CA0108-IAT
1073 	 * DAC: CS4382-KQ
1074 	 * ADC: Philips 1361T
1075 	 * AC97: STAC9750
1076 	 * CA0151: None
1077 	 */
1078 	/*
1079 	 * A_IOCFG Input (GPIO)
1080 	 * 0x400  = Front analog jack plugged in. (Green socket)
1081 	 * 0x1000 = Rear analog jack plugged in. (Black socket)
1082 	 * 0x2000 = Center/LFE analog jack plugged in. (Orange socket)
1083 	 * A_IOCFG Output (GPIO)
1084 	 * 0x60 = Sound out of front Left.
1085 	 * Win sets it to 0xXX61
1086 	 */
1087 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10011102,
1088 	 .driver = "Audigy2", .name = "SB Audigy 2 Value [SB0400]",
1089 	 .id = "Audigy2",
1090 	 .emu10k2_chip = 1,
1091 	 .ca0108_chip = 1,
1092 	 .spk71 = 1,
1093 	 .ac97_chip = 1} ,
1094 	/* Audigy 2 ZS Notebook Cardbus card.*/
1095 	/* Tested by James@superbug.co.uk 6th November 2006 */
1096 	/* Audio output 7.1/Headphones working.
1097 	 * Digital output working. (AC3 not checked, only PCM)
1098 	 * Audio Mic/Line inputs working.
1099 	 * Digital input not tested.
1100 	 */
1101 	/* DSP: Tina2
1102 	 * DAC: Wolfson WM8768/WM8568
1103 	 * ADC: Wolfson WM8775
1104 	 * AC97: None
1105 	 * CA0151: None
1106 	 */
1107 	/* Tested by James@superbug.co.uk 4th April 2006 */
1108 	/* A_IOCFG bits
1109 	 * Output
1110 	 * 0: Not Used
1111 	 * 1: 0 = Mute all the 7.1 channel out. 1 = unmute.
1112 	 * 2: Analog input 0 = line in, 1 = mic in
1113 	 * 3: Not Used
1114 	 * 4: Digital output 0 = off, 1 = on.
1115 	 * 5: Not Used
1116 	 * 6: Not Used
1117 	 * 7: Not Used
1118 	 * Input
1119 	 *      All bits 1 (0x3fxx) means nothing plugged in.
1120 	 * 8-9: 0 = Line in/Mic, 2 = Optical in, 3 = Nothing.
1121 	 * A-B: 0 = Headphones, 2 = Optical out, 3 = Nothing.
1122 	 * C-D: 2 = Front/Rear/etc, 3 = nothing.
1123 	 * E-F: Always 0
1124 	 *
1125 	 */
1126 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x20011102,
1127 	 .driver = "Audigy2", .name = "Audigy 2 ZS Notebook [SB0530]",
1128 	 .id = "Audigy2",
1129 	 .emu10k2_chip = 1,
1130 	 .ca0108_chip = 1,
1131 	 .ca_cardbus_chip = 1,
1132 	 .spi_dac = 1,
1133 	 .i2c_adc = 1,
1134 	 .spk71 = 1} ,
1135 	/* This is MAEM8950 "Mana" */
1136 	/* Attach MicroDock[M] to make it an E-MU 1616[m]. */
1137 	/* Does NOT support sync daughter card (obviously). */
1138 	/* Tested by James@superbug.co.uk 4th Nov 2007. */
1139 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x42011102,
1140 	 .driver = "Audigy2", .name = "E-MU 02 CardBus [MAEM8950]",
1141 	 .id = "EMU1010",
1142 	 .emu10k2_chip = 1,
1143 	 .ca0108_chip = 1,
1144 	 .ca_cardbus_chip = 1,
1145 	 .spk71 = 1 ,
1146 	 .emu_model = EMU_MODEL_EMU1616},
1147 	/* Tested by James@superbug.co.uk 4th Nov 2007. */
1148 	/* This is MAEM8960 "Hana3", 0202 is MAEM8980 */
1149 	/* Attach 0202 daughter card to make it an E-MU 1212m, OR a
1150 	 * MicroDock[M] to make it an E-MU 1616[m]. */
1151 	/* Does NOT support sync daughter card. */
1152 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40041102,
1153 	 .driver = "Audigy2", .name = "E-MU 1010b PCI [MAEM8960]",
1154 	 .id = "EMU1010",
1155 	 .emu10k2_chip = 1,
1156 	 .ca0108_chip = 1,
1157 	 .spk71 = 1,
1158 	 .emu_model = EMU_MODEL_EMU1010B}, /* EMU 1010 new revision */
1159 	/* Tested by Maxim Kachur <mcdebugger@duganet.ru> 17th Oct 2012. */
1160 	/* This is MAEM8986, 0202 is MAEM8980 */
1161 	/* Attach 0202 daughter card to make it an E-MU 1212m, OR a
1162 	 * MicroDockM to make it an E-MU 1616m. The non-m
1163 	 * version was never sold with this card, but should
1164 	 * still work. */
1165 	/* Does NOT support sync daughter card. */
1166 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40071102,
1167 	 .driver = "Audigy2", .name = "E-MU 1010 PCIe [MAEM8986]",
1168 	 .id = "EMU1010",
1169 	 .emu10k2_chip = 1,
1170 	 .ca0108_chip = 1,
1171 	 .spk71 = 1,
1172 	 .emu_model = EMU_MODEL_EMU1010B}, /* EMU 1010 PCIe */
1173 	/* Tested by James@superbug.co.uk 8th July 2005. */
1174 	/* This is MAEM8810 "Hana", 0202 is MAEM8820 "Hamoa" */
1175 	/* Attach 0202 daughter card to make it an E-MU 1212m, OR an
1176 	 * AudioDock[M] to make it an E-MU 1820[m]. */
1177 	/* Supports sync daughter card. */
1178 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x40011102,
1179 	 .driver = "Audigy2", .name = "E-MU 1010 [MAEM8810]",
1180 	 .id = "EMU1010",
1181 	 .emu10k2_chip = 1,
1182 	 .ca0102_chip = 1,
1183 	 .spk71 = 1,
1184 	 .emu_model = EMU_MODEL_EMU1010}, /* EMU 1010 old revision */
1185 	/* This is MAEM8852 "HanaLiteLite" */
1186 	/* Supports sync daughter card. */
1187 	/* Tested by oswald.buddenhagen@gmx.de Mar 2023. */
1188 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40021102,
1189 	 .driver = "Audigy2", .name = "E-MU 0404b PCI [MAEM8852]",
1190 	 .id = "EMU0404",
1191 	 .emu10k2_chip = 1,
1192 	 .ca0108_chip = 1,
1193 	 .spk20 = 1,
1194 	 .no_adat = 1,
1195 	 .emu_model = EMU_MODEL_EMU0404}, /* EMU 0404 new revision */
1196 	/* This is MAEM8850 "HanaLite" */
1197 	/* Supports sync daughter card. */
1198 	/* Tested by James@superbug.co.uk 20-3-2007. */
1199 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x40021102,
1200 	 .driver = "Audigy2", .name = "E-MU 0404 [MAEM8850]",
1201 	 .id = "EMU0404",
1202 	 .emu10k2_chip = 1,
1203 	 .ca0102_chip = 1,
1204 	 .spk20 = 1,
1205 	 .no_adat = 1,
1206 	 .emu_model = EMU_MODEL_EMU0404}, /* EMU 0404 */
1207 	/* EMU0404 PCIe */
1208 	/* Does NOT support sync daughter card. */
1209 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40051102,
1210 	 .driver = "Audigy2", .name = "E-MU 0404 PCIe [MAEM8984]",
1211 	 .id = "EMU0404",
1212 	 .emu10k2_chip = 1,
1213 	 .ca0108_chip = 1,
1214 	 .spk20 = 1,
1215 	 .no_adat = 1,
1216 	 .emu_model = EMU_MODEL_EMU0404}, /* EMU 0404 PCIe ver_03 */
1217 	{.vendor = 0x1102, .device = 0x0008,
1218 	 .driver = "Audigy2", .name = "SB Audigy 2 Value [Unknown]",
1219 	 .id = "Audigy2",
1220 	 .emu10k2_chip = 1,
1221 	 .ca0108_chip = 1,
1222 	 .ac97_chip = 1} ,
1223 	/* Tested by James@superbug.co.uk 3rd July 2005 */
1224 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20071102,
1225 	 .driver = "Audigy2", .name = "SB Audigy 4 PRO [SB0380]",
1226 	 .id = "Audigy2",
1227 	 .emu10k2_chip = 1,
1228 	 .ca0102_chip = 1,
1229 	 .ca0151_chip = 1,
1230 	 .spk71 = 1,
1231 	 .spdif_bug = 1,
1232 	 .ac97_chip = 1} ,
1233 	/* Tested by shane-alsa@cm.nu 5th Nov 2005 */
1234 	/* The 0x20061102 does have SB0350 written on it
1235 	 * Just like 0x20021102
1236 	 */
1237 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20061102,
1238 	 .driver = "Audigy2", .name = "SB Audigy 2 [SB0350b]",
1239 	 .id = "Audigy2",
1240 	 .emu10k2_chip = 1,
1241 	 .ca0102_chip = 1,
1242 	 .ca0151_chip = 1,
1243 	 .spk71 = 1,
1244 	 .spdif_bug = 1,
1245 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1246 	 .ac97_chip = 1} ,
1247 	/* 0x20051102 also has SB0350 written on it, treated as Audigy 2 ZS by
1248 	   Creative's Windows driver */
1249 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20051102,
1250 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0350a]",
1251 	 .id = "Audigy2",
1252 	 .emu10k2_chip = 1,
1253 	 .ca0102_chip = 1,
1254 	 .ca0151_chip = 1,
1255 	 .spk71 = 1,
1256 	 .spdif_bug = 1,
1257 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1258 	 .ac97_chip = 1} ,
1259 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20021102,
1260 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0350]",
1261 	 .id = "Audigy2",
1262 	 .emu10k2_chip = 1,
1263 	 .ca0102_chip = 1,
1264 	 .ca0151_chip = 1,
1265 	 .spk71 = 1,
1266 	 .spdif_bug = 1,
1267 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1268 	 .ac97_chip = 1} ,
1269 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20011102,
1270 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0360]",
1271 	 .id = "Audigy2",
1272 	 .emu10k2_chip = 1,
1273 	 .ca0102_chip = 1,
1274 	 .ca0151_chip = 1,
1275 	 .spk71 = 1,
1276 	 .spdif_bug = 1,
1277 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1278 	 .ac97_chip = 1} ,
1279 	/* Audigy 2 */
1280 	/* Tested by James@superbug.co.uk 3rd July 2005 */
1281 	/* DSP: CA0102-IAT
1282 	 * DAC: CS4382-KQ
1283 	 * ADC: Philips 1361T
1284 	 * AC97: STAC9721
1285 	 * CA0151: Yes
1286 	 */
1287 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10071102,
1288 	 .driver = "Audigy2", .name = "SB Audigy 2 [SB0240]",
1289 	 .id = "Audigy2",
1290 	 .emu10k2_chip = 1,
1291 	 .ca0102_chip = 1,
1292 	 .ca0151_chip = 1,
1293 	 .spk71 = 1,
1294 	 .spdif_bug = 1,
1295 	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit */
1296 	 .ac97_chip = 1} ,
1297 	/* Audigy 2 Platinum EX */
1298 	/* Win driver sets A_IOCFG output to 0x1c00 */
1299 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10051102,
1300 	 .driver = "Audigy2", .name = "Audigy 2 Platinum EX [SB0280]",
1301 	 .id = "Audigy2",
1302 	 .emu10k2_chip = 1,
1303 	 .ca0102_chip = 1,
1304 	 .ca0151_chip = 1,
1305 	 .spk71 = 1,
1306 	 .spdif_bug = 1} ,
1307 	/* Dell OEM/Creative Labs Audigy 2 ZS */
1308 	/* See ALSA bug#1365 */
1309 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10031102,
1310 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0353]",
1311 	 .id = "Audigy2",
1312 	 .emu10k2_chip = 1,
1313 	 .ca0102_chip = 1,
1314 	 .ca0151_chip = 1,
1315 	 .spk71 = 1,
1316 	 .spdif_bug = 1,
1317 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1318 	 .ac97_chip = 1} ,
1319 	/* Audigy 2 Platinum */
1320 	/* Win driver sets A_IOCFG output to 0xa00 */
1321 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10021102,
1322 	 .driver = "Audigy2", .name = "SB Audigy 2 Platinum [SB0240P]",
1323 	 .id = "Audigy2",
1324 	 .emu10k2_chip = 1,
1325 	 .ca0102_chip = 1,
1326 	 .ca0151_chip = 1,
1327 	 .spk71 = 1,
1328 	 .spdif_bug = 1,
1329 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1330 	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit. Fixes ALSA bug#324 */
1331 	 .ac97_chip = 1} ,
1332 	{.vendor = 0x1102, .device = 0x0004, .revision = 0x04,
1333 	 .driver = "Audigy2", .name = "SB Audigy 2 [Unknown]",
1334 	 .id = "Audigy2",
1335 	 .emu10k2_chip = 1,
1336 	 .ca0102_chip = 1,
1337 	 .ca0151_chip = 1,
1338 	 .spdif_bug = 1,
1339 	 .ac97_chip = 1} ,
1340 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00531102,
1341 	 .driver = "Audigy", .name = "SB Audigy 1 [SB0092]",
1342 	 .id = "Audigy",
1343 	 .emu10k2_chip = 1,
1344 	 .ca0102_chip = 1,
1345 	 .ac97_chip = 1} ,
1346 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00521102,
1347 	 .driver = "Audigy", .name = "SB Audigy 1 ES [SB0160]",
1348 	 .id = "Audigy",
1349 	 .emu10k2_chip = 1,
1350 	 .ca0102_chip = 1,
1351 	 .spdif_bug = 1,
1352 	 .ac97_chip = 1} ,
1353 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00511102,
1354 	 .driver = "Audigy", .name = "SB Audigy 1 [SB0090]",
1355 	 .id = "Audigy",
1356 	 .emu10k2_chip = 1,
1357 	 .ca0102_chip = 1,
1358 	 .ac97_chip = 1} ,
1359 	{.vendor = 0x1102, .device = 0x0004,
1360 	 .driver = "Audigy", .name = "Audigy 1 [Unknown]",
1361 	 .id = "Audigy",
1362 	 .emu10k2_chip = 1,
1363 	 .ca0102_chip = 1,
1364 	 .ac97_chip = 1} ,
1365 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x100a1102,
1366 	 .driver = "EMU10K1", .name = "SB Live! 5.1 [SB0220]",
1367 	 .id = "Live",
1368 	 .emu10k1_chip = 1,
1369 	 .ac97_chip = 1,
1370 	 .sblive51 = 1} ,
1371 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x806b1102,
1372 	 .driver = "EMU10K1", .name = "SB Live! [SB0105]",
1373 	 .id = "Live",
1374 	 .emu10k1_chip = 1,
1375 	 .ac97_chip = 1,
1376 	 .sblive51 = 1} ,
1377 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x806a1102,
1378 	 .driver = "EMU10K1", .name = "SB Live! Value [SB0103]",
1379 	 .id = "Live",
1380 	 .emu10k1_chip = 1,
1381 	 .ac97_chip = 1,
1382 	 .sblive51 = 1} ,
1383 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80691102,
1384 	 .driver = "EMU10K1", .name = "SB Live! Value [SB0101]",
1385 	 .id = "Live",
1386 	 .emu10k1_chip = 1,
1387 	 .ac97_chip = 1,
1388 	 .sblive51 = 1} ,
1389 	/* Tested by ALSA bug#1680 26th December 2005 */
1390 	/* note: It really has SB0220 written on the card, */
1391 	/* but it's SB0228 according to kx.inf */
1392 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80661102,
1393 	 .driver = "EMU10K1", .name = "SB Live! 5.1 Dell OEM [SB0228]",
1394 	 .id = "Live",
1395 	 .emu10k1_chip = 1,
1396 	 .ac97_chip = 1,
1397 	 .sblive51 = 1} ,
1398 	/* Tested by Thomas Zehetbauer 27th Aug 2005 */
1399 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80651102,
1400 	 .driver = "EMU10K1", .name = "SB Live! 5.1 [SB0220]",
1401 	 .id = "Live",
1402 	 .emu10k1_chip = 1,
1403 	 .ac97_chip = 1,
1404 	 .sblive51 = 1} ,
1405 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80641102,
1406 	 .driver = "EMU10K1", .name = "SB Live! 5.1",
1407 	 .id = "Live",
1408 	 .emu10k1_chip = 1,
1409 	 .ac97_chip = 1,
1410 	 .sblive51 = 1} ,
1411 	/* Tested by alsa bugtrack user "hus" bug #1297 12th Aug 2005 */
1412 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80611102,
1413 	 .driver = "EMU10K1", .name = "SB Live! 5.1 [SB0060]",
1414 	 .id = "Live",
1415 	 .emu10k1_chip = 1,
1416 	 .ac97_chip = 2, /* ac97 is optional; both SBLive 5.1 and platinum
1417 			  * share the same IDs!
1418 			  */
1419 	 .sblive51 = 1} ,
1420 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80511102,
1421 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4850]",
1422 	 .id = "Live",
1423 	 .emu10k1_chip = 1,
1424 	 .ac97_chip = 1,
1425 	 .sblive51 = 1} ,
1426 	/* SB Live! Platinum */
1427 	/* Win driver sets A_IOCFG output to 0 */
1428 	/* Tested by Jonathan Dowland <jon@dow.land> Apr 2023. */
1429 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80401102,
1430 	 .driver = "EMU10K1", .name = "SB Live! Platinum [CT4760P]",
1431 	 .id = "Live",
1432 	 .emu10k1_chip = 1,
1433 	 .ac97_chip = 1} ,
1434 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80321102,
1435 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4871]",
1436 	 .id = "Live",
1437 	 .emu10k1_chip = 1,
1438 	 .ac97_chip = 1,
1439 	 .sblive51 = 1} ,
1440 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80311102,
1441 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4831]",
1442 	 .id = "Live",
1443 	 .emu10k1_chip = 1,
1444 	 .ac97_chip = 1,
1445 	 .sblive51 = 1} ,
1446 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80281102,
1447 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4870]",
1448 	 .id = "Live",
1449 	 .emu10k1_chip = 1,
1450 	 .ac97_chip = 1,
1451 	 .sblive51 = 1} ,
1452 	/* Tested by James@superbug.co.uk 3rd July 2005 */
1453 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80271102,
1454 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4832]",
1455 	 .id = "Live",
1456 	 .emu10k1_chip = 1,
1457 	 .ac97_chip = 1,
1458 	 .sblive51 = 1} ,
1459 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80261102,
1460 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4830]",
1461 	 .id = "Live",
1462 	 .emu10k1_chip = 1,
1463 	 .ac97_chip = 1,
1464 	 .sblive51 = 1} ,
1465 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80231102,
1466 	 .driver = "EMU10K1", .name = "SB PCI512 [CT4790]",
1467 	 .id = "Live",
1468 	 .emu10k1_chip = 1,
1469 	 .ac97_chip = 1,
1470 	 .sblive51 = 1} ,
1471 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80221102,
1472 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4780]",
1473 	 .id = "Live",
1474 	 .emu10k1_chip = 1,
1475 	 .ac97_chip = 1,
1476 	 .sblive51 = 1} ,
1477 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x40011102,
1478 	 .driver = "EMU10K1", .name = "E-MU APS [PC545]",
1479 	 .id = "APS",
1480 	 .emu10k1_chip = 1,
1481 	 .ecard = 1} ,
1482 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x00211102,
1483 	 .driver = "EMU10K1", .name = "SB Live! [CT4620]",
1484 	 .id = "Live",
1485 	 .emu10k1_chip = 1,
1486 	 .ac97_chip = 1,
1487 	 .sblive51 = 1} ,
1488 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x00201102,
1489 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4670]",
1490 	 .id = "Live",
1491 	 .emu10k1_chip = 1,
1492 	 .ac97_chip = 1,
1493 	 .sblive51 = 1} ,
1494 	{.vendor = 0x1102, .device = 0x0002,
1495 	 .driver = "EMU10K1", .name = "SB Live! [Unknown]",
1496 	 .id = "Live",
1497 	 .emu10k1_chip = 1,
1498 	 .ac97_chip = 1,
1499 	 .sblive51 = 1} ,
1500 	{ } /* terminator */
1501 };
1502 
1503 /*
1504  * The chip (at least the Audigy 2 CA0102 chip, but most likely others, too)
1505  * has a problem that from time to time it likes to do few DMA reads a bit
1506  * beyond its normal allocation and gets very confused if these reads get
1507  * blocked by a IOMMU.
1508  *
1509  * This behaviour has been observed for the first (reserved) page
1510  * (for which it happens multiple times at every playback), often for various
1511  * synth pages and sometimes for PCM playback buffers and the page table
1512  * memory itself.
1513  *
1514  * As a workaround let's widen these DMA allocations by an extra page if we
1515  * detect that the device is behind a non-passthrough IOMMU.
1516  */
1517 static void snd_emu10k1_detect_iommu(struct snd_emu10k1 *emu)
1518 {
1519 	struct iommu_domain *domain;
1520 
1521 	emu->iommu_workaround = false;
1522 
1523 	domain = iommu_get_domain_for_dev(emu->card->dev);
1524 	if (!domain || domain->type == IOMMU_DOMAIN_IDENTITY)
1525 		return;
1526 
1527 	dev_notice(emu->card->dev,
1528 		   "non-passthrough IOMMU detected, widening DMA allocations");
1529 	emu->iommu_workaround = true;
1530 }
1531 
1532 int snd_emu10k1_create(struct snd_card *card,
1533 		       struct pci_dev *pci,
1534 		       unsigned short extin_mask,
1535 		       unsigned short extout_mask,
1536 		       long max_cache_bytes,
1537 		       int enable_ir,
1538 		       uint subsystem)
1539 {
1540 	struct snd_emu10k1 *emu = card->private_data;
1541 	int idx, err;
1542 	int is_audigy;
1543 	size_t page_table_size;
1544 	__le32 *pgtbl;
1545 	unsigned int silent_page;
1546 	const struct snd_emu_chip_details *c;
1547 
1548 	/* enable PCI device */
1549 	err = pcim_enable_device(pci);
1550 	if (err < 0)
1551 		return err;
1552 
1553 	card->private_free = snd_emu10k1_free;
1554 	emu->card = card;
1555 	spin_lock_init(&emu->reg_lock);
1556 	spin_lock_init(&emu->emu_lock);
1557 	spin_lock_init(&emu->spi_lock);
1558 	spin_lock_init(&emu->i2c_lock);
1559 	spin_lock_init(&emu->voice_lock);
1560 	spin_lock_init(&emu->synth_lock);
1561 	spin_lock_init(&emu->memblk_lock);
1562 	mutex_init(&emu->fx8010.lock);
1563 	INIT_LIST_HEAD(&emu->mapped_link_head);
1564 	INIT_LIST_HEAD(&emu->mapped_order_link_head);
1565 	emu->pci = pci;
1566 	emu->irq = -1;
1567 	emu->synth = NULL;
1568 	emu->get_synth_voice = NULL;
1569 	INIT_WORK(&emu->emu1010.work, emu1010_work);
1570 	mutex_init(&emu->emu1010.lock);
1571 	/* read revision & serial */
1572 	emu->revision = pci->revision;
1573 	pci_read_config_dword(pci, PCI_SUBSYSTEM_VENDOR_ID, &emu->serial);
1574 	pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &emu->model);
1575 	dev_dbg(card->dev,
1576 		"vendor = 0x%x, device = 0x%x, subsystem_vendor_id = 0x%x, subsystem_id = 0x%x\n",
1577 		pci->vendor, pci->device, emu->serial, emu->model);
1578 
1579 	for (c = emu_chip_details; c->vendor; c++) {
1580 		if (c->vendor == pci->vendor && c->device == pci->device) {
1581 			if (subsystem) {
1582 				if (c->subsystem && (c->subsystem == subsystem))
1583 					break;
1584 				else
1585 					continue;
1586 			} else {
1587 				if (c->subsystem && (c->subsystem != emu->serial))
1588 					continue;
1589 				if (c->revision && c->revision != emu->revision)
1590 					continue;
1591 			}
1592 			break;
1593 		}
1594 	}
1595 	if (c->vendor == 0) {
1596 		dev_err(card->dev, "emu10k1: Card not recognised\n");
1597 		return -ENOENT;
1598 	}
1599 	emu->card_capabilities = c;
1600 	if (c->subsystem && !subsystem)
1601 		dev_dbg(card->dev, "Sound card name = %s\n", c->name);
1602 	else if (subsystem)
1603 		dev_dbg(card->dev, "Sound card name = %s, "
1604 			"vendor = 0x%x, device = 0x%x, subsystem = 0x%x. "
1605 			"Forced to subsystem = 0x%x\n",	c->name,
1606 			pci->vendor, pci->device, emu->serial, c->subsystem);
1607 	else
1608 		dev_dbg(card->dev, "Sound card name = %s, "
1609 			"vendor = 0x%x, device = 0x%x, subsystem = 0x%x.\n",
1610 			c->name, pci->vendor, pci->device,
1611 			emu->serial);
1612 
1613 	if (!*card->id && c->id)
1614 		strscpy(card->id, c->id, sizeof(card->id));
1615 
1616 	is_audigy = emu->audigy = c->emu10k2_chip;
1617 
1618 	snd_emu10k1_detect_iommu(emu);
1619 
1620 	/* set addressing mode */
1621 	emu->address_mode = is_audigy ? 0 : 1;
1622 	/* set the DMA transfer mask */
1623 	emu->dma_mask = emu->address_mode ? EMU10K1_DMA_MASK : AUDIGY_DMA_MASK;
1624 	if (dma_set_mask_and_coherent(&pci->dev, emu->dma_mask) < 0) {
1625 		dev_err(card->dev,
1626 			"architecture does not support PCI busmaster DMA with mask 0x%lx\n",
1627 			emu->dma_mask);
1628 		return -ENXIO;
1629 	}
1630 	if (is_audigy)
1631 		emu->gpr_base = A_FXGPREGBASE;
1632 	else
1633 		emu->gpr_base = FXGPREGBASE;
1634 
1635 	err = pci_request_regions(pci, "EMU10K1");
1636 	if (err < 0)
1637 		return err;
1638 	emu->port = pci_resource_start(pci, 0);
1639 
1640 	emu->max_cache_pages = max_cache_bytes >> PAGE_SHIFT;
1641 
1642 	page_table_size = sizeof(u32) * (emu->address_mode ? MAXPAGES1 :
1643 					 MAXPAGES0);
1644 	if (snd_emu10k1_alloc_pages_maybe_wider(emu, page_table_size,
1645 						&emu->ptb_pages) < 0)
1646 		return -ENOMEM;
1647 	dev_dbg(card->dev, "page table address range is %.8lx:%.8lx\n",
1648 		(unsigned long)emu->ptb_pages.addr,
1649 		(unsigned long)(emu->ptb_pages.addr + emu->ptb_pages.bytes));
1650 
1651 	emu->page_ptr_table = vmalloc(array_size(sizeof(void *),
1652 						 emu->max_cache_pages));
1653 	emu->page_addr_table = vmalloc(array_size(sizeof(unsigned long),
1654 						  emu->max_cache_pages));
1655 	if (!emu->page_ptr_table || !emu->page_addr_table)
1656 		return -ENOMEM;
1657 
1658 	if (snd_emu10k1_alloc_pages_maybe_wider(emu, EMUPAGESIZE,
1659 						&emu->silent_page) < 0)
1660 		return -ENOMEM;
1661 	dev_dbg(card->dev, "silent page range is %.8lx:%.8lx\n",
1662 		(unsigned long)emu->silent_page.addr,
1663 		(unsigned long)(emu->silent_page.addr +
1664 				emu->silent_page.bytes));
1665 
1666 	emu->memhdr = snd_util_memhdr_new(emu->max_cache_pages * PAGE_SIZE);
1667 	if (!emu->memhdr)
1668 		return -ENOMEM;
1669 	emu->memhdr->block_extra_size = sizeof(struct snd_emu10k1_memblk) -
1670 		sizeof(struct snd_util_memblk);
1671 
1672 	pci_set_master(pci);
1673 
1674 	// The masks are not used for Audigy.
1675 	// FIXME: these should come from the card_capabilites table.
1676 	if (extin_mask == 0)
1677 		extin_mask = 0x3fcf;  // EXTIN_*
1678 	if (extout_mask == 0)
1679 		extout_mask = 0x7fff;  // EXTOUT_*
1680 	emu->fx8010.extin_mask = extin_mask;
1681 	emu->fx8010.extout_mask = extout_mask;
1682 	emu->enable_ir = enable_ir;
1683 
1684 	if (emu->card_capabilities->ca_cardbus_chip) {
1685 		err = snd_emu10k1_cardbus_init(emu);
1686 		if (err < 0)
1687 			return err;
1688 	}
1689 	if (emu->card_capabilities->ecard) {
1690 		err = snd_emu10k1_ecard_init(emu);
1691 		if (err < 0)
1692 			return err;
1693 	} else if (emu->card_capabilities->emu_model) {
1694 		err = snd_emu10k1_emu1010_init(emu);
1695 		if (err < 0)
1696 			return err;
1697 	} else {
1698 		/* 5.1: Enable the additional AC97 Slots. If the emu10k1 version
1699 			does not support this, it shouldn't do any harm */
1700 		snd_emu10k1_ptr_write(emu, AC97SLOT, 0,
1701 					AC97SLOT_CNTR|AC97SLOT_LFE);
1702 	}
1703 
1704 	/* initialize TRAM setup */
1705 	emu->fx8010.itram_size = (16 * 1024)/2;
1706 	emu->fx8010.etram_pages.area = NULL;
1707 	emu->fx8010.etram_pages.bytes = 0;
1708 
1709 	/* irq handler must be registered after I/O ports are activated */
1710 	if (devm_request_irq(&pci->dev, pci->irq, snd_emu10k1_interrupt,
1711 			     IRQF_SHARED, KBUILD_MODNAME, emu))
1712 		return -EBUSY;
1713 	emu->irq = pci->irq;
1714 	card->sync_irq = emu->irq;
1715 
1716 	/*
1717 	 *  Init to 0x02109204 :
1718 	 *  Clock accuracy    = 0     (1000ppm)
1719 	 *  Sample Rate       = 2     (48kHz)
1720 	 *  Audio Channel     = 1     (Left of 2)
1721 	 *  Source Number     = 0     (Unspecified)
1722 	 *  Generation Status = 1     (Original for Cat Code 12)
1723 	 *  Cat Code          = 12    (Digital Signal Mixer)
1724 	 *  Mode              = 0     (Mode 0)
1725 	 *  Emphasis          = 0     (None)
1726 	 *  CP                = 1     (Copyright unasserted)
1727 	 *  AN                = 0     (Audio data)
1728 	 *  P                 = 0     (Consumer)
1729 	 */
1730 	emu->spdif_bits[0] = emu->spdif_bits[1] =
1731 		emu->spdif_bits[2] = SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
1732 		SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
1733 		SPCS_GENERATIONSTATUS | 0x00001200 |
1734 		0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT;
1735 
1736 	/* Clear silent pages and set up pointers */
1737 	memset(emu->silent_page.area, 0, emu->silent_page.bytes);
1738 	silent_page = emu->silent_page.addr << emu->address_mode;
1739 	pgtbl = (__le32 *)emu->ptb_pages.area;
1740 	for (idx = 0; idx < (emu->address_mode ? MAXPAGES1 : MAXPAGES0); idx++)
1741 		pgtbl[idx] = cpu_to_le32(silent_page | idx);
1742 
1743 	/* set up voice indices */
1744 	for (idx = 0; idx < NUM_G; idx++)
1745 		emu->voices[idx].number = idx;
1746 
1747 	err = snd_emu10k1_init(emu, enable_ir);
1748 	if (err < 0)
1749 		return err;
1750 #ifdef CONFIG_PM_SLEEP
1751 	err = alloc_pm_buffer(emu);
1752 	if (err < 0)
1753 		return err;
1754 #endif
1755 
1756 	/*  Initialize the effect engine */
1757 	err = snd_emu10k1_init_efx(emu);
1758 	if (err < 0)
1759 		return err;
1760 	snd_emu10k1_audio_enable(emu);
1761 
1762 #ifdef CONFIG_SND_PROC_FS
1763 	snd_emu10k1_proc_init(emu);
1764 #endif
1765 	return 0;
1766 }
1767 
1768 #ifdef CONFIG_PM_SLEEP
1769 static const unsigned char saved_regs[] = {
1770 	CPF, PTRX, CVCF, VTFT, Z1, Z2, PSST, DSL, CCCA, CCR, CLP,
1771 	FXRT, MAPA, MAPB, ENVVOL, ATKHLDV, DCYSUSV, LFOVAL1, ENVVAL,
1772 	ATKHLDM, DCYSUSM, LFOVAL2, IP, IFATN, PEFE, FMMOD, TREMFRQ, FM2FRQ2,
1773 	TEMPENV, ADCCR, FXWC, MICBA, ADCBA, FXBA,
1774 	MICBS, ADCBS, FXBS, CDCS, GPSCS, SPCS0, SPCS1, SPCS2,
1775 	SPBYPASS, AC97SLOT, CDSRCS, GPSRCS, ZVSRCS, MICIDX, ADCIDX, FXIDX,
1776 	0xff /* end */
1777 };
1778 static const unsigned char saved_regs_audigy[] = {
1779 	A_ADCIDX, A_MICIDX, A_FXWC1, A_FXWC2, A_EHC,
1780 	A_FXRT2, A_SENDAMOUNTS, A_FXRT1,
1781 	0xff /* end */
1782 };
1783 
1784 static int alloc_pm_buffer(struct snd_emu10k1 *emu)
1785 {
1786 	int size;
1787 
1788 	size = ARRAY_SIZE(saved_regs);
1789 	if (emu->audigy)
1790 		size += ARRAY_SIZE(saved_regs_audigy);
1791 	emu->saved_ptr = vmalloc(array3_size(4, NUM_G, size));
1792 	if (!emu->saved_ptr)
1793 		return -ENOMEM;
1794 	if (snd_emu10k1_efx_alloc_pm_buffer(emu) < 0)
1795 		return -ENOMEM;
1796 	if (emu->card_capabilities->ca0151_chip &&
1797 	    snd_p16v_alloc_pm_buffer(emu) < 0)
1798 		return -ENOMEM;
1799 	return 0;
1800 }
1801 
1802 static void free_pm_buffer(struct snd_emu10k1 *emu)
1803 {
1804 	vfree(emu->saved_ptr);
1805 	snd_emu10k1_efx_free_pm_buffer(emu);
1806 	if (emu->card_capabilities->ca0151_chip)
1807 		snd_p16v_free_pm_buffer(emu);
1808 }
1809 
1810 void snd_emu10k1_suspend_regs(struct snd_emu10k1 *emu)
1811 {
1812 	int i;
1813 	const unsigned char *reg;
1814 	unsigned int *val;
1815 
1816 	val = emu->saved_ptr;
1817 	for (reg = saved_regs; *reg != 0xff; reg++)
1818 		for (i = 0; i < NUM_G; i++, val++)
1819 			*val = snd_emu10k1_ptr_read(emu, *reg, i);
1820 	if (emu->audigy) {
1821 		for (reg = saved_regs_audigy; *reg != 0xff; reg++)
1822 			for (i = 0; i < NUM_G; i++, val++)
1823 				*val = snd_emu10k1_ptr_read(emu, *reg, i);
1824 	}
1825 	if (emu->audigy)
1826 		emu->saved_a_iocfg = inw(emu->port + A_IOCFG);
1827 	emu->saved_hcfg = inl(emu->port + HCFG);
1828 }
1829 
1830 void snd_emu10k1_resume_init(struct snd_emu10k1 *emu)
1831 {
1832 	if (emu->card_capabilities->ca_cardbus_chip)
1833 		snd_emu10k1_cardbus_init(emu);
1834 	if (emu->card_capabilities->ecard)
1835 		snd_emu10k1_ecard_init(emu);
1836 	else if (emu->card_capabilities->emu_model)
1837 		snd_emu10k1_emu1010_init(emu);
1838 	else
1839 		snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_CNTR|AC97SLOT_LFE);
1840 	snd_emu10k1_init(emu, emu->enable_ir);
1841 }
1842 
1843 void snd_emu10k1_resume_regs(struct snd_emu10k1 *emu)
1844 {
1845 	int i;
1846 	const unsigned char *reg;
1847 	unsigned int *val;
1848 
1849 	snd_emu10k1_audio_enable(emu);
1850 
1851 	/* resore for spdif */
1852 	if (emu->audigy)
1853 		outw(emu->saved_a_iocfg, emu->port + A_IOCFG);
1854 	outl(emu->saved_hcfg, emu->port + HCFG);
1855 
1856 	val = emu->saved_ptr;
1857 	for (reg = saved_regs; *reg != 0xff; reg++)
1858 		for (i = 0; i < NUM_G; i++, val++)
1859 			snd_emu10k1_ptr_write(emu, *reg, i, *val);
1860 	if (emu->audigy) {
1861 		for (reg = saved_regs_audigy; *reg != 0xff; reg++)
1862 			for (i = 0; i < NUM_G; i++, val++)
1863 				snd_emu10k1_ptr_write(emu, *reg, i, *val);
1864 	}
1865 }
1866 #endif
1867