xref: /openbmc/linux/sound/pci/emu10k1/emu10k1_main.c (revision e961f8c6)
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 emu1010_firmware_work(struct work_struct *work)
736 {
737 	struct snd_emu10k1 *emu;
738 	u32 tmp, tmp2, reg;
739 	int err;
740 
741 	emu = container_of(work, struct snd_emu10k1,
742 			   emu1010.firmware_work);
743 	if (emu->card->shutdown)
744 		return;
745 #ifdef CONFIG_PM_SLEEP
746 	if (emu->suspend)
747 		return;
748 #endif
749 	snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &reg); /* OPTIONS: Which cards are attached to the EMU */
750 	if (reg & EMU_HANA_OPTION_DOCK_OFFLINE) {
751 		/* Audio Dock attached */
752 		/* Return to Audio Dock programming mode */
753 		dev_info(emu->card->dev,
754 			 "emu1010: Loading Audio Dock Firmware\n");
755 		snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG,
756 				       EMU_HANA_FPGA_CONFIG_AUDIODOCK);
757 		err = snd_emu1010_load_firmware(emu, 1, &emu->dock_fw);
758 		if (err < 0)
759 			return;
760 		snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, 0);
761 		snd_emu1010_fpga_read(emu, EMU_HANA_ID, &tmp);
762 		dev_info(emu->card->dev,
763 			 "emu1010: EMU_HANA+DOCK_ID = 0x%x\n", tmp);
764 		if ((tmp & 0x1f) != 0x15) {
765 			/* FPGA failed to be programmed */
766 			dev_info(emu->card->dev,
767 				 "emu1010: Loading Audio Dock Firmware file failed, reg = 0x%x\n",
768 				 tmp);
769 			return;
770 		}
771 		dev_info(emu->card->dev,
772 			 "emu1010: Audio Dock Firmware loaded\n");
773 		snd_emu1010_fpga_read(emu, EMU_DOCK_MAJOR_REV, &tmp);
774 		snd_emu1010_fpga_read(emu, EMU_DOCK_MINOR_REV, &tmp2);
775 		dev_info(emu->card->dev, "Audio Dock ver: %u.%u\n", tmp, tmp2);
776 		/* Sync clocking between 1010 and Dock */
777 		/* Allow DLL to settle */
778 		msleep(10);
779 		/* Unmute all. Default is muted after a firmware load */
780 		snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE);
781 	}
782 }
783 
784 static void emu1010_clock_work(struct work_struct *work)
785 {
786 	struct snd_emu10k1 *emu;
787 	struct snd_ctl_elem_id id;
788 
789 	emu = container_of(work, struct snd_emu10k1,
790 			   emu1010.clock_work);
791 	if (emu->card->shutdown)
792 		return;
793 #ifdef CONFIG_PM_SLEEP
794 	if (emu->suspend)
795 		return;
796 #endif
797 
798 	spin_lock_irq(&emu->reg_lock);
799 	// This is the only thing that can actually happen.
800 	emu->emu1010.clock_source = emu->emu1010.clock_fallback;
801 	emu->emu1010.wclock = 1 - emu->emu1010.clock_source;
802 	snd_emu1010_update_clock(emu);
803 	spin_unlock_irq(&emu->reg_lock);
804 	snd_ctl_build_ioff(&id, emu->ctl_clock_source, 0);
805 	snd_ctl_notify(emu->card, SNDRV_CTL_EVENT_MASK_VALUE, &id);
806 }
807 
808 static void emu1010_interrupt(struct snd_emu10k1 *emu)
809 {
810 	u32 sts;
811 
812 	snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, &sts);
813 	if (sts & EMU_HANA_IRQ_DOCK_LOST) {
814 		/* Audio Dock removed */
815 		dev_info(emu->card->dev, "emu1010: Audio Dock detached\n");
816 		/* The hardware auto-mutes all, so we unmute again */
817 		snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE);
818 	} else if (sts & EMU_HANA_IRQ_DOCK) {
819 		schedule_work(&emu->emu1010.firmware_work);
820 	}
821 	if (sts & EMU_HANA_IRQ_WCLK_CHANGED)
822 		schedule_work(&emu->emu1010.clock_work);
823 }
824 
825 /*
826  * Current status of the driver:
827  * ----------------------------
828  * 	* only 44.1/48kHz supported (the MS Win driver supports up to 192 kHz)
829  * 	* PCM device nb. 2:
830  *		16 x 16-bit playback - snd_emu10k1_fx8010_playback_ops
831  * 		16 x 32-bit capture - snd_emu10k1_capture_efx_ops
832  */
833 static int snd_emu10k1_emu1010_init(struct snd_emu10k1 *emu)
834 {
835 	u32 tmp, tmp2, reg;
836 	int err;
837 
838 	dev_info(emu->card->dev, "emu1010: Special config.\n");
839 
840 	/* Mute, and disable audio and lock cache, just in case.
841 	 * Proper init follows in snd_emu10k1_init(). */
842 	outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK, emu->port + HCFG);
843 
844 	/* Disable 48Volt power to Audio Dock */
845 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_PWR, 0);
846 
847 	/* ID, should read & 0x7f = 0x55. (Bit 7 is the IRQ bit) */
848 	snd_emu1010_fpga_read(emu, EMU_HANA_ID, &reg);
849 	dev_dbg(emu->card->dev, "reg1 = 0x%x\n", reg);
850 	if ((reg & 0x3f) == 0x15) {
851 		/* FPGA netlist already present so clear it */
852 		/* Return to programming mode */
853 
854 		snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, EMU_HANA_FPGA_CONFIG_HANA);
855 	}
856 	snd_emu1010_fpga_read(emu, EMU_HANA_ID, &reg);
857 	dev_dbg(emu->card->dev, "reg2 = 0x%x\n", reg);
858 	if ((reg & 0x3f) == 0x15) {
859 		/* FPGA failed to return to programming mode */
860 		dev_info(emu->card->dev,
861 			 "emu1010: FPGA failed to return to programming mode\n");
862 		return -ENODEV;
863 	}
864 	dev_info(emu->card->dev, "emu1010: EMU_HANA_ID = 0x%x\n", reg);
865 
866 	err = snd_emu1010_load_firmware(emu, 0, &emu->firmware);
867 	if (err < 0) {
868 		dev_info(emu->card->dev, "emu1010: Loading Firmware failed\n");
869 		return err;
870 	}
871 
872 	/* ID, should read & 0x7f = 0x55 when FPGA programmed. */
873 	snd_emu1010_fpga_read(emu, EMU_HANA_ID, &reg);
874 	if ((reg & 0x3f) != 0x15) {
875 		/* FPGA failed to be programmed */
876 		dev_info(emu->card->dev,
877 			 "emu1010: Loading Hana Firmware file failed, reg = 0x%x\n",
878 			 reg);
879 		return -ENODEV;
880 	}
881 
882 	dev_info(emu->card->dev, "emu1010: Hana Firmware loaded\n");
883 	snd_emu1010_fpga_read(emu, EMU_HANA_MAJOR_REV, &tmp);
884 	snd_emu1010_fpga_read(emu, EMU_HANA_MINOR_REV, &tmp2);
885 	dev_info(emu->card->dev, "emu1010: Hana version: %u.%u\n", tmp, tmp2);
886 	/* Enable 48Volt power to Audio Dock */
887 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_PWR, EMU_HANA_DOCK_PWR_ON);
888 
889 	snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &reg);
890 	dev_info(emu->card->dev, "emu1010: Card options = 0x%x\n", reg);
891 	if (reg & EMU_HANA_OPTION_DOCK_OFFLINE)
892 		schedule_work(&emu->emu1010.firmware_work);
893 	if (emu->card_capabilities->no_adat) {
894 		emu->emu1010.optical_in = 0; /* IN_SPDIF */
895 		emu->emu1010.optical_out = 0; /* OUT_SPDIF */
896 	} else {
897 		/* Optical -> ADAT I/O  */
898 		emu->emu1010.optical_in = 1; /* IN_ADAT */
899 		emu->emu1010.optical_out = 1; /* OUT_ADAT */
900 	}
901 	tmp = (emu->emu1010.optical_in ? EMU_HANA_OPTICAL_IN_ADAT : EMU_HANA_OPTICAL_IN_SPDIF) |
902 		(emu->emu1010.optical_out ? EMU_HANA_OPTICAL_OUT_ADAT : EMU_HANA_OPTICAL_OUT_SPDIF);
903 	snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, tmp);
904 	/* Set no attenuation on Audio Dock pads. */
905 	emu->emu1010.adc_pads = 0x00;
906 	snd_emu1010_fpga_write(emu, EMU_HANA_ADC_PADS, emu->emu1010.adc_pads);
907 	/* Unmute Audio dock DACs, Headphone source DAC-4. */
908 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_MISC, EMU_HANA_DOCK_PHONES_192_DAC4);
909 	/* DAC PADs. */
910 	emu->emu1010.dac_pads = EMU_HANA_DOCK_DAC_PAD1 | EMU_HANA_DOCK_DAC_PAD2 |
911 				EMU_HANA_DOCK_DAC_PAD3 | EMU_HANA_DOCK_DAC_PAD4;
912 	snd_emu1010_fpga_write(emu, EMU_HANA_DAC_PADS, emu->emu1010.dac_pads);
913 	/* SPDIF Format. Set Consumer mode, 24bit, copy enable */
914 	snd_emu1010_fpga_write(emu, EMU_HANA_SPDIF_MODE, EMU_HANA_SPDIF_MODE_RX_INVALID);
915 	/* MIDI routing */
916 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_IN, EMU_HANA_MIDI_INA_FROM_HAMOA | EMU_HANA_MIDI_INB_FROM_DOCK2);
917 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_OUT, EMU_HANA_MIDI_OUT_DOCK2 | EMU_HANA_MIDI_OUT_SYNC2);
918 
919 	emu->gpio_interrupt = emu1010_interrupt;
920 	// Note: The Audigy INTE is set later
921 	snd_emu1010_fpga_write(emu, EMU_HANA_IRQ_ENABLE,
922 			       EMU_HANA_IRQ_DOCK | EMU_HANA_IRQ_DOCK_LOST | EMU_HANA_IRQ_WCLK_CHANGED);
923 	snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, &reg);  // Clear pending IRQs
924 
925 	emu->emu1010.clock_source = 1;  /* 48000 */
926 	emu->emu1010.clock_fallback = 1;  /* 48000 */
927 	/* Default WCLK set to 48kHz. */
928 	snd_emu1010_fpga_write(emu, EMU_HANA_DEFCLOCK, EMU_HANA_DEFCLOCK_48K);
929 	/* Word Clock source, Internal 48kHz x1 */
930 	emu->emu1010.wclock = EMU_HANA_WCLOCK_INT_48K;
931 	snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK, EMU_HANA_WCLOCK_INT_48K);
932 	/* snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK, EMU_HANA_WCLOCK_INT_48K | EMU_HANA_WCLOCK_4X); */
933 	snd_emu1010_update_clock(emu);
934 
935 	// The routes are all set to EMU_SRC_SILENCE due to the reset,
936 	// so it is safe to simply enable the outputs.
937 	snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE);
938 
939 	return 0;
940 }
941 /*
942  *  Create the EMU10K1 instance
943  */
944 
945 #ifdef CONFIG_PM_SLEEP
946 static int alloc_pm_buffer(struct snd_emu10k1 *emu);
947 static void free_pm_buffer(struct snd_emu10k1 *emu);
948 #endif
949 
950 static void snd_emu10k1_free(struct snd_card *card)
951 {
952 	struct snd_emu10k1 *emu = card->private_data;
953 
954 	if (emu->port) {	/* avoid access to already used hardware */
955 		snd_emu10k1_fx8010_tram_setup(emu, 0);
956 		snd_emu10k1_done(emu);
957 		snd_emu10k1_free_efx(emu);
958 	}
959 	if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1010) {
960 		/* Disable 48Volt power to Audio Dock */
961 		snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_PWR, 0);
962 	}
963 	cancel_work_sync(&emu->emu1010.firmware_work);
964 	cancel_work_sync(&emu->emu1010.clock_work);
965 	release_firmware(emu->firmware);
966 	release_firmware(emu->dock_fw);
967 	snd_util_memhdr_free(emu->memhdr);
968 	if (emu->silent_page.area)
969 		snd_dma_free_pages(&emu->silent_page);
970 	if (emu->ptb_pages.area)
971 		snd_dma_free_pages(&emu->ptb_pages);
972 	vfree(emu->page_ptr_table);
973 	vfree(emu->page_addr_table);
974 #ifdef CONFIG_PM_SLEEP
975 	free_pm_buffer(emu);
976 #endif
977 }
978 
979 static const struct snd_emu_chip_details emu_chip_details[] = {
980 	/* Audigy 5/Rx SB1550 */
981 	/* Tested by michael@gernoth.net 28 Mar 2015 */
982 	/* DSP: CA10300-IAT LF
983 	 * DAC: Cirrus Logic CS4382-KQZ
984 	 * ADC: Philips 1361T
985 	 * AC97: Sigmatel STAC9750
986 	 * CA0151: None
987 	 */
988 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10241102,
989 	 .driver = "Audigy2", .name = "SB Audigy 5/Rx [SB1550]",
990 	 .id = "Audigy2",
991 	 .emu10k2_chip = 1,
992 	 .ca0108_chip = 1,
993 	 .spk71 = 1,
994 	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit */
995 	 .ac97_chip = 1},
996 	/* Audigy4 (Not PRO) SB0610 */
997 	/* Tested by James@superbug.co.uk 4th April 2006 */
998 	/* A_IOCFG bits
999 	 * Output
1000 	 * 0: ?
1001 	 * 1: ?
1002 	 * 2: ?
1003 	 * 3: 0 - Digital Out, 1 - Line in
1004 	 * 4: ?
1005 	 * 5: ?
1006 	 * 6: ?
1007 	 * 7: ?
1008 	 * Input
1009 	 * 8: ?
1010 	 * 9: ?
1011 	 * A: Green jack sense (Front)
1012 	 * B: ?
1013 	 * C: Black jack sense (Rear/Side Right)
1014 	 * D: Yellow jack sense (Center/LFE/Side Left)
1015 	 * E: ?
1016 	 * F: ?
1017 	 *
1018 	 * Digital Out/Line in switch using A_IOCFG bit 3 (0x08)
1019 	 * 0 - Digital Out
1020 	 * 1 - Line in
1021 	 */
1022 	/* Mic input not tested.
1023 	 * Analog CD input not tested
1024 	 * Digital Out not tested.
1025 	 * Line in working.
1026 	 * Audio output 5.1 working. Side outputs not working.
1027 	 */
1028 	/* DSP: CA10300-IAT LF
1029 	 * DAC: Cirrus Logic CS4382-KQZ
1030 	 * ADC: Philips 1361T
1031 	 * AC97: Sigmatel STAC9750
1032 	 * CA0151: None
1033 	 */
1034 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10211102,
1035 	 .driver = "Audigy2", .name = "SB Audigy 4 [SB0610]",
1036 	 .id = "Audigy2",
1037 	 .emu10k2_chip = 1,
1038 	 .ca0108_chip = 1,
1039 	 .spk71 = 1,
1040 	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit */
1041 	 .ac97_chip = 1} ,
1042 	/* Audigy 2 Value AC3 out does not work yet.
1043 	 * Need to find out how to turn off interpolators.
1044 	 */
1045 	/* Tested by James@superbug.co.uk 3rd July 2005 */
1046 	/* DSP: CA0108-IAT
1047 	 * DAC: CS4382-KQ
1048 	 * ADC: Philips 1361T
1049 	 * AC97: STAC9750
1050 	 * CA0151: None
1051 	 */
1052 	/*
1053 	 * A_IOCFG Input (GPIO)
1054 	 * 0x400  = Front analog jack plugged in. (Green socket)
1055 	 * 0x1000 = Rear analog jack plugged in. (Black socket)
1056 	 * 0x2000 = Center/LFE analog jack plugged in. (Orange socket)
1057 	 * A_IOCFG Output (GPIO)
1058 	 * 0x60 = Sound out of front Left.
1059 	 * Win sets it to 0xXX61
1060 	 */
1061 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10011102,
1062 	 .driver = "Audigy2", .name = "SB Audigy 2 Value [SB0400]",
1063 	 .id = "Audigy2",
1064 	 .emu10k2_chip = 1,
1065 	 .ca0108_chip = 1,
1066 	 .spk71 = 1,
1067 	 .ac97_chip = 1} ,
1068 	/* Audigy 2 ZS Notebook Cardbus card.*/
1069 	/* Tested by James@superbug.co.uk 6th November 2006 */
1070 	/* Audio output 7.1/Headphones working.
1071 	 * Digital output working. (AC3 not checked, only PCM)
1072 	 * Audio Mic/Line inputs working.
1073 	 * Digital input not tested.
1074 	 */
1075 	/* DSP: Tina2
1076 	 * DAC: Wolfson WM8768/WM8568
1077 	 * ADC: Wolfson WM8775
1078 	 * AC97: None
1079 	 * CA0151: None
1080 	 */
1081 	/* Tested by James@superbug.co.uk 4th April 2006 */
1082 	/* A_IOCFG bits
1083 	 * Output
1084 	 * 0: Not Used
1085 	 * 1: 0 = Mute all the 7.1 channel out. 1 = unmute.
1086 	 * 2: Analog input 0 = line in, 1 = mic in
1087 	 * 3: Not Used
1088 	 * 4: Digital output 0 = off, 1 = on.
1089 	 * 5: Not Used
1090 	 * 6: Not Used
1091 	 * 7: Not Used
1092 	 * Input
1093 	 *      All bits 1 (0x3fxx) means nothing plugged in.
1094 	 * 8-9: 0 = Line in/Mic, 2 = Optical in, 3 = Nothing.
1095 	 * A-B: 0 = Headphones, 2 = Optical out, 3 = Nothing.
1096 	 * C-D: 2 = Front/Rear/etc, 3 = nothing.
1097 	 * E-F: Always 0
1098 	 *
1099 	 */
1100 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x20011102,
1101 	 .driver = "Audigy2", .name = "Audigy 2 ZS Notebook [SB0530]",
1102 	 .id = "Audigy2",
1103 	 .emu10k2_chip = 1,
1104 	 .ca0108_chip = 1,
1105 	 .ca_cardbus_chip = 1,
1106 	 .spi_dac = 1,
1107 	 .i2c_adc = 1,
1108 	 .spk71 = 1} ,
1109 	/* This is MAEM8950 "Mana" */
1110 	/* Attach MicroDock[M] to make it an E-MU 1616[m]. */
1111 	/* Does NOT support sync daughter card (obviously). */
1112 	/* Tested by James@superbug.co.uk 4th Nov 2007. */
1113 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x42011102,
1114 	 .driver = "Audigy2", .name = "E-MU 02 CardBus [MAEM8950]",
1115 	 .id = "EMU1010",
1116 	 .emu10k2_chip = 1,
1117 	 .ca0108_chip = 1,
1118 	 .ca_cardbus_chip = 1,
1119 	 .spk71 = 1 ,
1120 	 .emu_model = EMU_MODEL_EMU1616},
1121 	/* Tested by James@superbug.co.uk 4th Nov 2007. */
1122 	/* This is MAEM8960 "Hana3", 0202 is MAEM8980 */
1123 	/* Attach 0202 daughter card to make it an E-MU 1212m, OR a
1124 	 * MicroDock[M] to make it an E-MU 1616[m]. */
1125 	/* Does NOT support sync daughter card. */
1126 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40041102,
1127 	 .driver = "Audigy2", .name = "E-MU 1010b PCI [MAEM8960]",
1128 	 .id = "EMU1010",
1129 	 .emu10k2_chip = 1,
1130 	 .ca0108_chip = 1,
1131 	 .spk71 = 1,
1132 	 .emu_model = EMU_MODEL_EMU1010B}, /* EMU 1010 new revision */
1133 	/* Tested by Maxim Kachur <mcdebugger@duganet.ru> 17th Oct 2012. */
1134 	/* This is MAEM8986, 0202 is MAEM8980 */
1135 	/* Attach 0202 daughter card to make it an E-MU 1212m, OR a
1136 	 * MicroDockM to make it an E-MU 1616m. The non-m
1137 	 * version was never sold with this card, but should
1138 	 * still work. */
1139 	/* Does NOT support sync daughter card. */
1140 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40071102,
1141 	 .driver = "Audigy2", .name = "E-MU 1010 PCIe [MAEM8986]",
1142 	 .id = "EMU1010",
1143 	 .emu10k2_chip = 1,
1144 	 .ca0108_chip = 1,
1145 	 .spk71 = 1,
1146 	 .emu_model = EMU_MODEL_EMU1010B}, /* EMU 1010 PCIe */
1147 	/* Tested by James@superbug.co.uk 8th July 2005. */
1148 	/* This is MAEM8810 "Hana", 0202 is MAEM8820 "Hamoa" */
1149 	/* Attach 0202 daughter card to make it an E-MU 1212m, OR an
1150 	 * AudioDock[M] to make it an E-MU 1820[m]. */
1151 	/* Supports sync daughter card. */
1152 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x40011102,
1153 	 .driver = "Audigy2", .name = "E-MU 1010 [MAEM8810]",
1154 	 .id = "EMU1010",
1155 	 .emu10k2_chip = 1,
1156 	 .ca0102_chip = 1,
1157 	 .spk71 = 1,
1158 	 .emu_model = EMU_MODEL_EMU1010}, /* EMU 1010 old revision */
1159 	/* This is MAEM8852 "HanaLiteLite" */
1160 	/* Supports sync daughter card. */
1161 	/* Tested by oswald.buddenhagen@gmx.de Mar 2023. */
1162 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40021102,
1163 	 .driver = "Audigy2", .name = "E-MU 0404b PCI [MAEM8852]",
1164 	 .id = "EMU0404",
1165 	 .emu10k2_chip = 1,
1166 	 .ca0108_chip = 1,
1167 	 .spk20 = 1,
1168 	 .no_adat = 1,
1169 	 .emu_model = EMU_MODEL_EMU0404}, /* EMU 0404 new revision */
1170 	/* This is MAEM8850 "HanaLite" */
1171 	/* Supports sync daughter card. */
1172 	/* Tested by James@superbug.co.uk 20-3-2007. */
1173 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x40021102,
1174 	 .driver = "Audigy2", .name = "E-MU 0404 [MAEM8850]",
1175 	 .id = "EMU0404",
1176 	 .emu10k2_chip = 1,
1177 	 .ca0102_chip = 1,
1178 	 .spk20 = 1,
1179 	 .no_adat = 1,
1180 	 .emu_model = EMU_MODEL_EMU0404}, /* EMU 0404 */
1181 	/* EMU0404 PCIe */
1182 	/* Does NOT support sync daughter card. */
1183 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40051102,
1184 	 .driver = "Audigy2", .name = "E-MU 0404 PCIe [MAEM8984]",
1185 	 .id = "EMU0404",
1186 	 .emu10k2_chip = 1,
1187 	 .ca0108_chip = 1,
1188 	 .spk20 = 1,
1189 	 .no_adat = 1,
1190 	 .emu_model = EMU_MODEL_EMU0404}, /* EMU 0404 PCIe ver_03 */
1191 	{.vendor = 0x1102, .device = 0x0008,
1192 	 .driver = "Audigy2", .name = "SB Audigy 2 Value [Unknown]",
1193 	 .id = "Audigy2",
1194 	 .emu10k2_chip = 1,
1195 	 .ca0108_chip = 1,
1196 	 .ac97_chip = 1} ,
1197 	/* Tested by James@superbug.co.uk 3rd July 2005 */
1198 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20071102,
1199 	 .driver = "Audigy2", .name = "SB Audigy 4 PRO [SB0380]",
1200 	 .id = "Audigy2",
1201 	 .emu10k2_chip = 1,
1202 	 .ca0102_chip = 1,
1203 	 .ca0151_chip = 1,
1204 	 .spk71 = 1,
1205 	 .spdif_bug = 1,
1206 	 .ac97_chip = 1} ,
1207 	/* Tested by shane-alsa@cm.nu 5th Nov 2005 */
1208 	/* The 0x20061102 does have SB0350 written on it
1209 	 * Just like 0x20021102
1210 	 */
1211 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20061102,
1212 	 .driver = "Audigy2", .name = "SB Audigy 2 [SB0350b]",
1213 	 .id = "Audigy2",
1214 	 .emu10k2_chip = 1,
1215 	 .ca0102_chip = 1,
1216 	 .ca0151_chip = 1,
1217 	 .spk71 = 1,
1218 	 .spdif_bug = 1,
1219 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1220 	 .ac97_chip = 1} ,
1221 	/* 0x20051102 also has SB0350 written on it, treated as Audigy 2 ZS by
1222 	   Creative's Windows driver */
1223 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20051102,
1224 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0350a]",
1225 	 .id = "Audigy2",
1226 	 .emu10k2_chip = 1,
1227 	 .ca0102_chip = 1,
1228 	 .ca0151_chip = 1,
1229 	 .spk71 = 1,
1230 	 .spdif_bug = 1,
1231 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1232 	 .ac97_chip = 1} ,
1233 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20021102,
1234 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0350]",
1235 	 .id = "Audigy2",
1236 	 .emu10k2_chip = 1,
1237 	 .ca0102_chip = 1,
1238 	 .ca0151_chip = 1,
1239 	 .spk71 = 1,
1240 	 .spdif_bug = 1,
1241 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1242 	 .ac97_chip = 1} ,
1243 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20011102,
1244 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0360]",
1245 	 .id = "Audigy2",
1246 	 .emu10k2_chip = 1,
1247 	 .ca0102_chip = 1,
1248 	 .ca0151_chip = 1,
1249 	 .spk71 = 1,
1250 	 .spdif_bug = 1,
1251 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1252 	 .ac97_chip = 1} ,
1253 	/* Audigy 2 */
1254 	/* Tested by James@superbug.co.uk 3rd July 2005 */
1255 	/* DSP: CA0102-IAT
1256 	 * DAC: CS4382-KQ
1257 	 * ADC: Philips 1361T
1258 	 * AC97: STAC9721
1259 	 * CA0151: Yes
1260 	 */
1261 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10071102,
1262 	 .driver = "Audigy2", .name = "SB Audigy 2 [SB0240]",
1263 	 .id = "Audigy2",
1264 	 .emu10k2_chip = 1,
1265 	 .ca0102_chip = 1,
1266 	 .ca0151_chip = 1,
1267 	 .spk71 = 1,
1268 	 .spdif_bug = 1,
1269 	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit */
1270 	 .ac97_chip = 1} ,
1271 	/* Audigy 2 Platinum EX */
1272 	/* Win driver sets A_IOCFG output to 0x1c00 */
1273 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10051102,
1274 	 .driver = "Audigy2", .name = "Audigy 2 Platinum EX [SB0280]",
1275 	 .id = "Audigy2",
1276 	 .emu10k2_chip = 1,
1277 	 .ca0102_chip = 1,
1278 	 .ca0151_chip = 1,
1279 	 .spk71 = 1,
1280 	 .spdif_bug = 1} ,
1281 	/* Dell OEM/Creative Labs Audigy 2 ZS */
1282 	/* See ALSA bug#1365 */
1283 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10031102,
1284 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0353]",
1285 	 .id = "Audigy2",
1286 	 .emu10k2_chip = 1,
1287 	 .ca0102_chip = 1,
1288 	 .ca0151_chip = 1,
1289 	 .spk71 = 1,
1290 	 .spdif_bug = 1,
1291 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1292 	 .ac97_chip = 1} ,
1293 	/* Audigy 2 Platinum */
1294 	/* Win driver sets A_IOCFG output to 0xa00 */
1295 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10021102,
1296 	 .driver = "Audigy2", .name = "SB Audigy 2 Platinum [SB0240P]",
1297 	 .id = "Audigy2",
1298 	 .emu10k2_chip = 1,
1299 	 .ca0102_chip = 1,
1300 	 .ca0151_chip = 1,
1301 	 .spk71 = 1,
1302 	 .spdif_bug = 1,
1303 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1304 	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit. Fixes ALSA bug#324 */
1305 	 .ac97_chip = 1} ,
1306 	{.vendor = 0x1102, .device = 0x0004, .revision = 0x04,
1307 	 .driver = "Audigy2", .name = "SB Audigy 2 [Unknown]",
1308 	 .id = "Audigy2",
1309 	 .emu10k2_chip = 1,
1310 	 .ca0102_chip = 1,
1311 	 .ca0151_chip = 1,
1312 	 .spdif_bug = 1,
1313 	 .ac97_chip = 1} ,
1314 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00531102,
1315 	 .driver = "Audigy", .name = "SB Audigy 1 [SB0092]",
1316 	 .id = "Audigy",
1317 	 .emu10k2_chip = 1,
1318 	 .ca0102_chip = 1,
1319 	 .ac97_chip = 1} ,
1320 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00521102,
1321 	 .driver = "Audigy", .name = "SB Audigy 1 ES [SB0160]",
1322 	 .id = "Audigy",
1323 	 .emu10k2_chip = 1,
1324 	 .ca0102_chip = 1,
1325 	 .spdif_bug = 1,
1326 	 .ac97_chip = 1} ,
1327 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00511102,
1328 	 .driver = "Audigy", .name = "SB Audigy 1 [SB0090]",
1329 	 .id = "Audigy",
1330 	 .emu10k2_chip = 1,
1331 	 .ca0102_chip = 1,
1332 	 .ac97_chip = 1} ,
1333 	{.vendor = 0x1102, .device = 0x0004,
1334 	 .driver = "Audigy", .name = "Audigy 1 [Unknown]",
1335 	 .id = "Audigy",
1336 	 .emu10k2_chip = 1,
1337 	 .ca0102_chip = 1,
1338 	 .ac97_chip = 1} ,
1339 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x100a1102,
1340 	 .driver = "EMU10K1", .name = "SB Live! 5.1 [SB0220]",
1341 	 .id = "Live",
1342 	 .emu10k1_chip = 1,
1343 	 .ac97_chip = 1,
1344 	 .sblive51 = 1} ,
1345 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x806b1102,
1346 	 .driver = "EMU10K1", .name = "SB Live! [SB0105]",
1347 	 .id = "Live",
1348 	 .emu10k1_chip = 1,
1349 	 .ac97_chip = 1,
1350 	 .sblive51 = 1} ,
1351 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x806a1102,
1352 	 .driver = "EMU10K1", .name = "SB Live! Value [SB0103]",
1353 	 .id = "Live",
1354 	 .emu10k1_chip = 1,
1355 	 .ac97_chip = 1,
1356 	 .sblive51 = 1} ,
1357 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80691102,
1358 	 .driver = "EMU10K1", .name = "SB Live! Value [SB0101]",
1359 	 .id = "Live",
1360 	 .emu10k1_chip = 1,
1361 	 .ac97_chip = 1,
1362 	 .sblive51 = 1} ,
1363 	/* Tested by ALSA bug#1680 26th December 2005 */
1364 	/* note: It really has SB0220 written on the card, */
1365 	/* but it's SB0228 according to kx.inf */
1366 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80661102,
1367 	 .driver = "EMU10K1", .name = "SB Live! 5.1 Dell OEM [SB0228]",
1368 	 .id = "Live",
1369 	 .emu10k1_chip = 1,
1370 	 .ac97_chip = 1,
1371 	 .sblive51 = 1} ,
1372 	/* Tested by Thomas Zehetbauer 27th Aug 2005 */
1373 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80651102,
1374 	 .driver = "EMU10K1", .name = "SB Live! 5.1 [SB0220]",
1375 	 .id = "Live",
1376 	 .emu10k1_chip = 1,
1377 	 .ac97_chip = 1,
1378 	 .sblive51 = 1} ,
1379 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80641102,
1380 	 .driver = "EMU10K1", .name = "SB Live! 5.1",
1381 	 .id = "Live",
1382 	 .emu10k1_chip = 1,
1383 	 .ac97_chip = 1,
1384 	 .sblive51 = 1} ,
1385 	/* Tested by alsa bugtrack user "hus" bug #1297 12th Aug 2005 */
1386 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80611102,
1387 	 .driver = "EMU10K1", .name = "SB Live! 5.1 [SB0060]",
1388 	 .id = "Live",
1389 	 .emu10k1_chip = 1,
1390 	 .ac97_chip = 2, /* ac97 is optional; both SBLive 5.1 and platinum
1391 			  * share the same IDs!
1392 			  */
1393 	 .sblive51 = 1} ,
1394 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80511102,
1395 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4850]",
1396 	 .id = "Live",
1397 	 .emu10k1_chip = 1,
1398 	 .ac97_chip = 1,
1399 	 .sblive51 = 1} ,
1400 	/* SB Live! Platinum */
1401 	/* Win driver sets A_IOCFG output to 0 */
1402 	/* Tested by Jonathan Dowland <jon@dow.land> Apr 2023. */
1403 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80401102,
1404 	 .driver = "EMU10K1", .name = "SB Live! Platinum [CT4760P]",
1405 	 .id = "Live",
1406 	 .emu10k1_chip = 1,
1407 	 .ac97_chip = 1} ,
1408 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80321102,
1409 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4871]",
1410 	 .id = "Live",
1411 	 .emu10k1_chip = 1,
1412 	 .ac97_chip = 1,
1413 	 .sblive51 = 1} ,
1414 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80311102,
1415 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4831]",
1416 	 .id = "Live",
1417 	 .emu10k1_chip = 1,
1418 	 .ac97_chip = 1,
1419 	 .sblive51 = 1} ,
1420 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80281102,
1421 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4870]",
1422 	 .id = "Live",
1423 	 .emu10k1_chip = 1,
1424 	 .ac97_chip = 1,
1425 	 .sblive51 = 1} ,
1426 	/* Tested by James@superbug.co.uk 3rd July 2005 */
1427 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80271102,
1428 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4832]",
1429 	 .id = "Live",
1430 	 .emu10k1_chip = 1,
1431 	 .ac97_chip = 1,
1432 	 .sblive51 = 1} ,
1433 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80261102,
1434 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4830]",
1435 	 .id = "Live",
1436 	 .emu10k1_chip = 1,
1437 	 .ac97_chip = 1,
1438 	 .sblive51 = 1} ,
1439 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80231102,
1440 	 .driver = "EMU10K1", .name = "SB PCI512 [CT4790]",
1441 	 .id = "Live",
1442 	 .emu10k1_chip = 1,
1443 	 .ac97_chip = 1,
1444 	 .sblive51 = 1} ,
1445 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80221102,
1446 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4780]",
1447 	 .id = "Live",
1448 	 .emu10k1_chip = 1,
1449 	 .ac97_chip = 1,
1450 	 .sblive51 = 1} ,
1451 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x40011102,
1452 	 .driver = "EMU10K1", .name = "E-MU APS [PC545]",
1453 	 .id = "APS",
1454 	 .emu10k1_chip = 1,
1455 	 .ecard = 1} ,
1456 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x00211102,
1457 	 .driver = "EMU10K1", .name = "SB Live! [CT4620]",
1458 	 .id = "Live",
1459 	 .emu10k1_chip = 1,
1460 	 .ac97_chip = 1,
1461 	 .sblive51 = 1} ,
1462 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x00201102,
1463 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4670]",
1464 	 .id = "Live",
1465 	 .emu10k1_chip = 1,
1466 	 .ac97_chip = 1,
1467 	 .sblive51 = 1} ,
1468 	{.vendor = 0x1102, .device = 0x0002,
1469 	 .driver = "EMU10K1", .name = "SB Live! [Unknown]",
1470 	 .id = "Live",
1471 	 .emu10k1_chip = 1,
1472 	 .ac97_chip = 1,
1473 	 .sblive51 = 1} ,
1474 	{ } /* terminator */
1475 };
1476 
1477 /*
1478  * The chip (at least the Audigy 2 CA0102 chip, but most likely others, too)
1479  * has a problem that from time to time it likes to do few DMA reads a bit
1480  * beyond its normal allocation and gets very confused if these reads get
1481  * blocked by a IOMMU.
1482  *
1483  * This behaviour has been observed for the first (reserved) page
1484  * (for which it happens multiple times at every playback), often for various
1485  * synth pages and sometimes for PCM playback buffers and the page table
1486  * memory itself.
1487  *
1488  * As a workaround let's widen these DMA allocations by an extra page if we
1489  * detect that the device is behind a non-passthrough IOMMU.
1490  */
1491 static void snd_emu10k1_detect_iommu(struct snd_emu10k1 *emu)
1492 {
1493 	struct iommu_domain *domain;
1494 
1495 	emu->iommu_workaround = false;
1496 
1497 	domain = iommu_get_domain_for_dev(emu->card->dev);
1498 	if (!domain || domain->type == IOMMU_DOMAIN_IDENTITY)
1499 		return;
1500 
1501 	dev_notice(emu->card->dev,
1502 		   "non-passthrough IOMMU detected, widening DMA allocations");
1503 	emu->iommu_workaround = true;
1504 }
1505 
1506 int snd_emu10k1_create(struct snd_card *card,
1507 		       struct pci_dev *pci,
1508 		       unsigned short extin_mask,
1509 		       unsigned short extout_mask,
1510 		       long max_cache_bytes,
1511 		       int enable_ir,
1512 		       uint subsystem)
1513 {
1514 	struct snd_emu10k1 *emu = card->private_data;
1515 	int idx, err;
1516 	int is_audigy;
1517 	size_t page_table_size;
1518 	__le32 *pgtbl;
1519 	unsigned int silent_page;
1520 	const struct snd_emu_chip_details *c;
1521 
1522 	/* enable PCI device */
1523 	err = pcim_enable_device(pci);
1524 	if (err < 0)
1525 		return err;
1526 
1527 	card->private_free = snd_emu10k1_free;
1528 	emu->card = card;
1529 	spin_lock_init(&emu->reg_lock);
1530 	spin_lock_init(&emu->emu_lock);
1531 	spin_lock_init(&emu->spi_lock);
1532 	spin_lock_init(&emu->i2c_lock);
1533 	spin_lock_init(&emu->voice_lock);
1534 	spin_lock_init(&emu->synth_lock);
1535 	spin_lock_init(&emu->memblk_lock);
1536 	mutex_init(&emu->fx8010.lock);
1537 	INIT_LIST_HEAD(&emu->mapped_link_head);
1538 	INIT_LIST_HEAD(&emu->mapped_order_link_head);
1539 	emu->pci = pci;
1540 	emu->irq = -1;
1541 	emu->synth = NULL;
1542 	emu->get_synth_voice = NULL;
1543 	INIT_WORK(&emu->emu1010.firmware_work, emu1010_firmware_work);
1544 	INIT_WORK(&emu->emu1010.clock_work, emu1010_clock_work);
1545 	/* read revision & serial */
1546 	emu->revision = pci->revision;
1547 	pci_read_config_dword(pci, PCI_SUBSYSTEM_VENDOR_ID, &emu->serial);
1548 	pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &emu->model);
1549 	dev_dbg(card->dev,
1550 		"vendor = 0x%x, device = 0x%x, subsystem_vendor_id = 0x%x, subsystem_id = 0x%x\n",
1551 		pci->vendor, pci->device, emu->serial, emu->model);
1552 
1553 	for (c = emu_chip_details; c->vendor; c++) {
1554 		if (c->vendor == pci->vendor && c->device == pci->device) {
1555 			if (subsystem) {
1556 				if (c->subsystem && (c->subsystem == subsystem))
1557 					break;
1558 				else
1559 					continue;
1560 			} else {
1561 				if (c->subsystem && (c->subsystem != emu->serial))
1562 					continue;
1563 				if (c->revision && c->revision != emu->revision)
1564 					continue;
1565 			}
1566 			break;
1567 		}
1568 	}
1569 	if (c->vendor == 0) {
1570 		dev_err(card->dev, "emu10k1: Card not recognised\n");
1571 		return -ENOENT;
1572 	}
1573 	emu->card_capabilities = c;
1574 	if (c->subsystem && !subsystem)
1575 		dev_dbg(card->dev, "Sound card name = %s\n", c->name);
1576 	else if (subsystem)
1577 		dev_dbg(card->dev, "Sound card name = %s, "
1578 			"vendor = 0x%x, device = 0x%x, subsystem = 0x%x. "
1579 			"Forced to subsystem = 0x%x\n",	c->name,
1580 			pci->vendor, pci->device, emu->serial, c->subsystem);
1581 	else
1582 		dev_dbg(card->dev, "Sound card name = %s, "
1583 			"vendor = 0x%x, device = 0x%x, subsystem = 0x%x.\n",
1584 			c->name, pci->vendor, pci->device,
1585 			emu->serial);
1586 
1587 	if (!*card->id && c->id)
1588 		strscpy(card->id, c->id, sizeof(card->id));
1589 
1590 	is_audigy = emu->audigy = c->emu10k2_chip;
1591 
1592 	snd_emu10k1_detect_iommu(emu);
1593 
1594 	/* set addressing mode */
1595 	emu->address_mode = is_audigy ? 0 : 1;
1596 	/* set the DMA transfer mask */
1597 	emu->dma_mask = emu->address_mode ? EMU10K1_DMA_MASK : AUDIGY_DMA_MASK;
1598 	if (dma_set_mask_and_coherent(&pci->dev, emu->dma_mask) < 0) {
1599 		dev_err(card->dev,
1600 			"architecture does not support PCI busmaster DMA with mask 0x%lx\n",
1601 			emu->dma_mask);
1602 		return -ENXIO;
1603 	}
1604 	if (is_audigy)
1605 		emu->gpr_base = A_FXGPREGBASE;
1606 	else
1607 		emu->gpr_base = FXGPREGBASE;
1608 
1609 	err = pci_request_regions(pci, "EMU10K1");
1610 	if (err < 0)
1611 		return err;
1612 	emu->port = pci_resource_start(pci, 0);
1613 
1614 	emu->max_cache_pages = max_cache_bytes >> PAGE_SHIFT;
1615 
1616 	page_table_size = sizeof(u32) * (emu->address_mode ? MAXPAGES1 :
1617 					 MAXPAGES0);
1618 	if (snd_emu10k1_alloc_pages_maybe_wider(emu, page_table_size,
1619 						&emu->ptb_pages) < 0)
1620 		return -ENOMEM;
1621 	dev_dbg(card->dev, "page table address range is %.8lx:%.8lx\n",
1622 		(unsigned long)emu->ptb_pages.addr,
1623 		(unsigned long)(emu->ptb_pages.addr + emu->ptb_pages.bytes));
1624 
1625 	emu->page_ptr_table = vmalloc(array_size(sizeof(void *),
1626 						 emu->max_cache_pages));
1627 	emu->page_addr_table = vmalloc(array_size(sizeof(unsigned long),
1628 						  emu->max_cache_pages));
1629 	if (!emu->page_ptr_table || !emu->page_addr_table)
1630 		return -ENOMEM;
1631 
1632 	if (snd_emu10k1_alloc_pages_maybe_wider(emu, EMUPAGESIZE,
1633 						&emu->silent_page) < 0)
1634 		return -ENOMEM;
1635 	dev_dbg(card->dev, "silent page range is %.8lx:%.8lx\n",
1636 		(unsigned long)emu->silent_page.addr,
1637 		(unsigned long)(emu->silent_page.addr +
1638 				emu->silent_page.bytes));
1639 
1640 	emu->memhdr = snd_util_memhdr_new(emu->max_cache_pages * PAGE_SIZE);
1641 	if (!emu->memhdr)
1642 		return -ENOMEM;
1643 	emu->memhdr->block_extra_size = sizeof(struct snd_emu10k1_memblk) -
1644 		sizeof(struct snd_util_memblk);
1645 
1646 	pci_set_master(pci);
1647 
1648 	// The masks are not used for Audigy.
1649 	// FIXME: these should come from the card_capabilites table.
1650 	if (extin_mask == 0)
1651 		extin_mask = 0x3fcf;  // EXTIN_*
1652 	if (extout_mask == 0)
1653 		extout_mask = 0x7fff;  // EXTOUT_*
1654 	emu->fx8010.extin_mask = extin_mask;
1655 	emu->fx8010.extout_mask = extout_mask;
1656 	emu->enable_ir = enable_ir;
1657 
1658 	if (emu->card_capabilities->ca_cardbus_chip) {
1659 		err = snd_emu10k1_cardbus_init(emu);
1660 		if (err < 0)
1661 			return err;
1662 	}
1663 	if (emu->card_capabilities->ecard) {
1664 		err = snd_emu10k1_ecard_init(emu);
1665 		if (err < 0)
1666 			return err;
1667 	} else if (emu->card_capabilities->emu_model) {
1668 		err = snd_emu10k1_emu1010_init(emu);
1669 		if (err < 0)
1670 			return err;
1671 	} else {
1672 		/* 5.1: Enable the additional AC97 Slots. If the emu10k1 version
1673 			does not support this, it shouldn't do any harm */
1674 		snd_emu10k1_ptr_write(emu, AC97SLOT, 0,
1675 					AC97SLOT_CNTR|AC97SLOT_LFE);
1676 	}
1677 
1678 	/* initialize TRAM setup */
1679 	emu->fx8010.itram_size = (16 * 1024)/2;
1680 	emu->fx8010.etram_pages.area = NULL;
1681 	emu->fx8010.etram_pages.bytes = 0;
1682 
1683 	/* irq handler must be registered after I/O ports are activated */
1684 	if (devm_request_irq(&pci->dev, pci->irq, snd_emu10k1_interrupt,
1685 			     IRQF_SHARED, KBUILD_MODNAME, emu))
1686 		return -EBUSY;
1687 	emu->irq = pci->irq;
1688 	card->sync_irq = emu->irq;
1689 
1690 	/*
1691 	 *  Init to 0x02109204 :
1692 	 *  Clock accuracy    = 0     (1000ppm)
1693 	 *  Sample Rate       = 2     (48kHz)
1694 	 *  Audio Channel     = 1     (Left of 2)
1695 	 *  Source Number     = 0     (Unspecified)
1696 	 *  Generation Status = 1     (Original for Cat Code 12)
1697 	 *  Cat Code          = 12    (Digital Signal Mixer)
1698 	 *  Mode              = 0     (Mode 0)
1699 	 *  Emphasis          = 0     (None)
1700 	 *  CP                = 1     (Copyright unasserted)
1701 	 *  AN                = 0     (Audio data)
1702 	 *  P                 = 0     (Consumer)
1703 	 */
1704 	emu->spdif_bits[0] = emu->spdif_bits[1] =
1705 		emu->spdif_bits[2] = SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
1706 		SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
1707 		SPCS_GENERATIONSTATUS | 0x00001200 |
1708 		0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT;
1709 
1710 	/* Clear silent pages and set up pointers */
1711 	memset(emu->silent_page.area, 0, emu->silent_page.bytes);
1712 	silent_page = emu->silent_page.addr << emu->address_mode;
1713 	pgtbl = (__le32 *)emu->ptb_pages.area;
1714 	for (idx = 0; idx < (emu->address_mode ? MAXPAGES1 : MAXPAGES0); idx++)
1715 		pgtbl[idx] = cpu_to_le32(silent_page | idx);
1716 
1717 	/* set up voice indices */
1718 	for (idx = 0; idx < NUM_G; idx++)
1719 		emu->voices[idx].number = idx;
1720 
1721 	err = snd_emu10k1_init(emu, enable_ir);
1722 	if (err < 0)
1723 		return err;
1724 #ifdef CONFIG_PM_SLEEP
1725 	err = alloc_pm_buffer(emu);
1726 	if (err < 0)
1727 		return err;
1728 #endif
1729 
1730 	/*  Initialize the effect engine */
1731 	err = snd_emu10k1_init_efx(emu);
1732 	if (err < 0)
1733 		return err;
1734 	snd_emu10k1_audio_enable(emu);
1735 
1736 #ifdef CONFIG_SND_PROC_FS
1737 	snd_emu10k1_proc_init(emu);
1738 #endif
1739 	return 0;
1740 }
1741 
1742 #ifdef CONFIG_PM_SLEEP
1743 static const unsigned char saved_regs[] = {
1744 	CPF, PTRX, CVCF, VTFT, Z1, Z2, PSST, DSL, CCCA, CCR, CLP,
1745 	FXRT, MAPA, MAPB, ENVVOL, ATKHLDV, DCYSUSV, LFOVAL1, ENVVAL,
1746 	ATKHLDM, DCYSUSM, LFOVAL2, IP, IFATN, PEFE, FMMOD, TREMFRQ, FM2FRQ2,
1747 	TEMPENV, ADCCR, FXWC, MICBA, ADCBA, FXBA,
1748 	MICBS, ADCBS, FXBS, CDCS, GPSCS, SPCS0, SPCS1, SPCS2,
1749 	SPBYPASS, AC97SLOT, CDSRCS, GPSRCS, ZVSRCS, MICIDX, ADCIDX, FXIDX,
1750 	0xff /* end */
1751 };
1752 static const unsigned char saved_regs_audigy[] = {
1753 	A_ADCIDX, A_MICIDX, A_FXWC1, A_FXWC2, A_EHC,
1754 	A_FXRT2, A_SENDAMOUNTS, A_FXRT1,
1755 	0xff /* end */
1756 };
1757 
1758 static int alloc_pm_buffer(struct snd_emu10k1 *emu)
1759 {
1760 	int size;
1761 
1762 	size = ARRAY_SIZE(saved_regs);
1763 	if (emu->audigy)
1764 		size += ARRAY_SIZE(saved_regs_audigy);
1765 	emu->saved_ptr = vmalloc(array3_size(4, NUM_G, size));
1766 	if (!emu->saved_ptr)
1767 		return -ENOMEM;
1768 	if (snd_emu10k1_efx_alloc_pm_buffer(emu) < 0)
1769 		return -ENOMEM;
1770 	if (emu->card_capabilities->ca0151_chip &&
1771 	    snd_p16v_alloc_pm_buffer(emu) < 0)
1772 		return -ENOMEM;
1773 	return 0;
1774 }
1775 
1776 static void free_pm_buffer(struct snd_emu10k1 *emu)
1777 {
1778 	vfree(emu->saved_ptr);
1779 	snd_emu10k1_efx_free_pm_buffer(emu);
1780 	if (emu->card_capabilities->ca0151_chip)
1781 		snd_p16v_free_pm_buffer(emu);
1782 }
1783 
1784 void snd_emu10k1_suspend_regs(struct snd_emu10k1 *emu)
1785 {
1786 	int i;
1787 	const unsigned char *reg;
1788 	unsigned int *val;
1789 
1790 	val = emu->saved_ptr;
1791 	for (reg = saved_regs; *reg != 0xff; reg++)
1792 		for (i = 0; i < NUM_G; i++, val++)
1793 			*val = snd_emu10k1_ptr_read(emu, *reg, i);
1794 	if (emu->audigy) {
1795 		for (reg = saved_regs_audigy; *reg != 0xff; reg++)
1796 			for (i = 0; i < NUM_G; i++, val++)
1797 				*val = snd_emu10k1_ptr_read(emu, *reg, i);
1798 	}
1799 	if (emu->audigy)
1800 		emu->saved_a_iocfg = inw(emu->port + A_IOCFG);
1801 	emu->saved_hcfg = inl(emu->port + HCFG);
1802 }
1803 
1804 void snd_emu10k1_resume_init(struct snd_emu10k1 *emu)
1805 {
1806 	if (emu->card_capabilities->ca_cardbus_chip)
1807 		snd_emu10k1_cardbus_init(emu);
1808 	if (emu->card_capabilities->ecard)
1809 		snd_emu10k1_ecard_init(emu);
1810 	else if (emu->card_capabilities->emu_model)
1811 		snd_emu10k1_emu1010_init(emu);
1812 	else
1813 		snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_CNTR|AC97SLOT_LFE);
1814 	snd_emu10k1_init(emu, emu->enable_ir);
1815 }
1816 
1817 void snd_emu10k1_resume_regs(struct snd_emu10k1 *emu)
1818 {
1819 	int i;
1820 	const unsigned char *reg;
1821 	unsigned int *val;
1822 
1823 	snd_emu10k1_audio_enable(emu);
1824 
1825 	/* resore for spdif */
1826 	if (emu->audigy)
1827 		outw(emu->saved_a_iocfg, emu->port + A_IOCFG);
1828 	outl(emu->saved_hcfg, emu->port + HCFG);
1829 
1830 	val = emu->saved_ptr;
1831 	for (reg = saved_regs; *reg != 0xff; reg++)
1832 		for (i = 0; i < NUM_G; i++, val++)
1833 			snd_emu10k1_ptr_write(emu, *reg, i, *val);
1834 	if (emu->audigy) {
1835 		for (reg = saved_regs_audigy; *reg != 0xff; reg++)
1836 			for (i = 0; i < NUM_G; i++, val++)
1837 				snd_emu10k1_ptr_write(emu, *reg, i, *val);
1838 	}
1839 }
1840 #endif
1841