xref: /openbmc/linux/sound/pci/emu10k1/emu10k1_main.c (revision 55b24334)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
4  *                   Creative Labs, Inc.
5  *  Routines for control of EMU10K1 chips
6  *
7  *  Copyright (c) by James Courtier-Dutton <James@superbug.co.uk>
8  *      Added support for Audigy 2 Value.
9  *  	Added EMU 1010 support.
10  *  	General bug fixes and enhancements.
11  *
12  *  BUGS:
13  *    --
14  *
15  *  TODO:
16  *    --
17  */
18 
19 #include <linux/sched.h>
20 #include <linux/delay.h>
21 #include <linux/init.h>
22 #include <linux/module.h>
23 #include <linux/interrupt.h>
24 #include <linux/iommu.h>
25 #include <linux/pci.h>
26 #include <linux/slab.h>
27 #include <linux/vmalloc.h>
28 #include <linux/mutex.h>
29 
30 
31 #include <sound/core.h>
32 #include <sound/emu10k1.h>
33 #include <linux/firmware.h>
34 #include "p16v.h"
35 #include "tina2.h"
36 #include "p17v.h"
37 
38 
39 #define HANA_FILENAME "emu/hana.fw"
40 #define DOCK_FILENAME "emu/audio_dock.fw"
41 #define EMU1010B_FILENAME "emu/emu1010b.fw"
42 #define MICRO_DOCK_FILENAME "emu/micro_dock.fw"
43 #define EMU0404_FILENAME "emu/emu0404.fw"
44 #define EMU1010_NOTEBOOK_FILENAME "emu/emu1010_notebook.fw"
45 
46 MODULE_FIRMWARE(HANA_FILENAME);
47 MODULE_FIRMWARE(DOCK_FILENAME);
48 MODULE_FIRMWARE(EMU1010B_FILENAME);
49 MODULE_FIRMWARE(MICRO_DOCK_FILENAME);
50 MODULE_FIRMWARE(EMU0404_FILENAME);
51 MODULE_FIRMWARE(EMU1010_NOTEBOOK_FILENAME);
52 
53 
54 /*************************************************************************
55  * EMU10K1 init / done
56  *************************************************************************/
57 
58 void snd_emu10k1_voice_init(struct snd_emu10k1 *emu, int ch)
59 {
60 	snd_emu10k1_ptr_write(emu, DCYSUSV, ch, 0);
61 	snd_emu10k1_ptr_write(emu, IP, ch, 0);
62 	snd_emu10k1_ptr_write(emu, VTFT, ch, VTFT_FILTERTARGET_MASK);
63 	snd_emu10k1_ptr_write(emu, CVCF, ch, CVCF_CURRENTFILTER_MASK);
64 	snd_emu10k1_ptr_write(emu, PTRX, ch, 0);
65 	snd_emu10k1_ptr_write(emu, CPF, ch, 0);
66 	snd_emu10k1_ptr_write(emu, CCR, ch, 0);
67 
68 	snd_emu10k1_ptr_write(emu, PSST, ch, 0);
69 	snd_emu10k1_ptr_write(emu, DSL, ch, 0x10);
70 	snd_emu10k1_ptr_write(emu, CCCA, ch, 0);
71 	snd_emu10k1_ptr_write(emu, Z1, ch, 0);
72 	snd_emu10k1_ptr_write(emu, Z2, ch, 0);
73 	snd_emu10k1_ptr_write(emu, FXRT, ch, 0x32100000);
74 
75 	snd_emu10k1_ptr_write(emu, ATKHLDM, ch, 0);
76 	snd_emu10k1_ptr_write(emu, DCYSUSM, ch, 0);
77 	snd_emu10k1_ptr_write(emu, IFATN, ch, IFATN_FILTERCUTOFF_MASK | IFATN_ATTENUATION_MASK);
78 	snd_emu10k1_ptr_write(emu, PEFE, ch, 0);
79 	snd_emu10k1_ptr_write(emu, FMMOD, ch, 0);
80 	snd_emu10k1_ptr_write(emu, TREMFRQ, ch, 24);	/* 1 Hz */
81 	snd_emu10k1_ptr_write(emu, FM2FRQ2, ch, 24);	/* 1 Hz */
82 	snd_emu10k1_ptr_write(emu, TEMPENV, ch, 0);
83 
84 	/*** these are last so OFF prevents writing ***/
85 	snd_emu10k1_ptr_write(emu, LFOVAL2, ch, 0);
86 	snd_emu10k1_ptr_write(emu, LFOVAL1, ch, 0);
87 	snd_emu10k1_ptr_write(emu, ATKHLDV, ch, 0);
88 	snd_emu10k1_ptr_write(emu, ENVVOL, ch, 0);
89 	snd_emu10k1_ptr_write(emu, ENVVAL, ch, 0);
90 
91 	/* Audigy extra stuffs */
92 	if (emu->audigy) {
93 		snd_emu10k1_ptr_write(emu, A_CSBA, ch, 0);
94 		snd_emu10k1_ptr_write(emu, A_CSDC, ch, 0);
95 		snd_emu10k1_ptr_write(emu, A_CSFE, ch, 0);
96 		snd_emu10k1_ptr_write(emu, A_CSHG, ch, 0);
97 		snd_emu10k1_ptr_write(emu, A_FXRT1, ch, 0x03020100);
98 		snd_emu10k1_ptr_write(emu, A_FXRT2, ch, 0x3f3f3f3f);
99 		snd_emu10k1_ptr_write(emu, A_SENDAMOUNTS, ch, 0);
100 	}
101 }
102 
103 static const unsigned int spi_dac_init[] = {
104 		0x00ff,
105 		0x02ff,
106 		0x0400,
107 		0x0520,
108 		0x0600,
109 		0x08ff,
110 		0x0aff,
111 		0x0cff,
112 		0x0eff,
113 		0x10ff,
114 		0x1200,
115 		0x1400,
116 		0x1480,
117 		0x1800,
118 		0x1aff,
119 		0x1cff,
120 		0x1e00,
121 		0x0530,
122 		0x0602,
123 		0x0622,
124 		0x1400,
125 };
126 
127 static const unsigned int i2c_adc_init[][2] = {
128 	{ 0x17, 0x00 }, /* Reset */
129 	{ 0x07, 0x00 }, /* Timeout */
130 	{ 0x0b, 0x22 },  /* Interface control */
131 	{ 0x0c, 0x22 },  /* Master mode control */
132 	{ 0x0d, 0x08 },  /* Powerdown control */
133 	{ 0x0e, 0xcf },  /* Attenuation Left  0x01 = -103dB, 0xff = 24dB */
134 	{ 0x0f, 0xcf },  /* Attenuation Right 0.5dB steps */
135 	{ 0x10, 0x7b },  /* ALC Control 1 */
136 	{ 0x11, 0x00 },  /* ALC Control 2 */
137 	{ 0x12, 0x32 },  /* ALC Control 3 */
138 	{ 0x13, 0x00 },  /* Noise gate control */
139 	{ 0x14, 0xa6 },  /* Limiter control */
140 	{ 0x15, ADC_MUX_2 },  /* ADC Mixer control. Mic for A2ZS Notebook */
141 };
142 
143 static int snd_emu10k1_init(struct snd_emu10k1 *emu, int enable_ir)
144 {
145 	unsigned int silent_page;
146 	int ch;
147 	u32 tmp;
148 
149 	/* disable audio and lock cache */
150 	outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK |
151 		HCFG_MUTEBUTTONENABLE, emu->port + HCFG);
152 
153 	/* reset recording buffers */
154 	snd_emu10k1_ptr_write(emu, MICBS, 0, ADCBS_BUFSIZE_NONE);
155 	snd_emu10k1_ptr_write(emu, MICBA, 0, 0);
156 	snd_emu10k1_ptr_write(emu, FXBS, 0, ADCBS_BUFSIZE_NONE);
157 	snd_emu10k1_ptr_write(emu, FXBA, 0, 0);
158 	snd_emu10k1_ptr_write(emu, ADCBS, 0, ADCBS_BUFSIZE_NONE);
159 	snd_emu10k1_ptr_write(emu, ADCBA, 0, 0);
160 
161 	/* disable channel interrupt */
162 	outl(0, emu->port + INTE);
163 	snd_emu10k1_ptr_write(emu, CLIEL, 0, 0);
164 	snd_emu10k1_ptr_write(emu, CLIEH, 0, 0);
165 
166 	/* disable stop on loop end */
167 	snd_emu10k1_ptr_write(emu, SOLEL, 0, 0);
168 	snd_emu10k1_ptr_write(emu, SOLEH, 0, 0);
169 
170 	if (emu->audigy) {
171 		/* set SPDIF bypass mode */
172 		snd_emu10k1_ptr_write(emu, SPBYPASS, 0, SPBYPASS_FORMAT);
173 		/* enable rear left + rear right AC97 slots */
174 		snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_REAR_RIGHT |
175 				      AC97SLOT_REAR_LEFT);
176 	}
177 
178 	/* init envelope engine */
179 	for (ch = 0; ch < NUM_G; ch++)
180 		snd_emu10k1_voice_init(emu, ch);
181 
182 	snd_emu10k1_ptr_write(emu, SPCS0, 0, emu->spdif_bits[0]);
183 	snd_emu10k1_ptr_write(emu, SPCS1, 0, emu->spdif_bits[1]);
184 	snd_emu10k1_ptr_write(emu, SPCS2, 0, emu->spdif_bits[2]);
185 
186 	if (emu->card_capabilities->emu_model) {
187 	} else if (emu->card_capabilities->ca0151_chip) { /* audigy2 */
188 		/* Hacks for Alice3 to work independent of haP16V driver */
189 		/* Setup SRCMulti_I2S SamplingRate */
190 		snd_emu10k1_ptr_write(emu, A_I2S_CAPTURE_RATE, 0, A_I2S_CAPTURE_96000);
191 
192 		/* Setup SRCSel (Enable Spdif,I2S SRCMulti) */
193 		snd_emu10k1_ptr20_write(emu, SRCSel, 0, 0x14);
194 		/* Setup SRCMulti Input Audio Enable */
195 		/* Use 0xFFFFFFFF to enable P16V sounds. */
196 		snd_emu10k1_ptr20_write(emu, SRCMULTI_ENABLE, 0, 0xFFFFFFFF);
197 
198 		/* Enabled Phased (8-channel) P16V playback */
199 		outl(0x0201, emu->port + HCFG2);
200 		/* Set playback routing. */
201 		snd_emu10k1_ptr20_write(emu, CAPTURE_P16V_SOURCE, 0, 0x78e4);
202 	} else if (emu->card_capabilities->ca0108_chip) { /* audigy2 Value */
203 		/* Hacks for Alice3 to work independent of haP16V driver */
204 		dev_info(emu->card->dev, "Audigy2 value: Special config.\n");
205 		/* Setup SRCMulti_I2S SamplingRate */
206 		snd_emu10k1_ptr_write(emu, A_I2S_CAPTURE_RATE, 0, A_I2S_CAPTURE_96000);
207 
208 		/* Setup SRCSel (Enable Spdif,I2S SRCMulti) */
209 		snd_emu10k1_ptr20_write(emu, P17V_SRCSel, 0, 0x14);
210 
211 		/* Setup SRCMulti Input Audio Enable */
212 		snd_emu10k1_ptr20_write(emu, P17V_MIXER_I2S_ENABLE, 0, 0xFF000000);
213 
214 		/* Setup SPDIF Out Audio Enable */
215 		/* The Audigy 2 Value has a separate SPDIF out,
216 		 * so no need for a mixer switch
217 		 */
218 		snd_emu10k1_ptr20_write(emu, P17V_MIXER_SPDIF_ENABLE, 0, 0xFF000000);
219 
220 		tmp = inw(emu->port + A_IOCFG) & ~0x8; /* Clear bit 3 */
221 		outw(tmp, emu->port + A_IOCFG);
222 	}
223 	if (emu->card_capabilities->spi_dac) { /* Audigy 2 ZS Notebook with DAC Wolfson WM8768/WM8568 */
224 		int size, n;
225 
226 		size = ARRAY_SIZE(spi_dac_init);
227 		for (n = 0; n < size; n++)
228 			snd_emu10k1_spi_write(emu, spi_dac_init[n]);
229 
230 		snd_emu10k1_ptr20_write(emu, 0x60, 0, 0x10);
231 		/* Enable GPIOs
232 		 * GPIO0: Unknown
233 		 * GPIO1: Speakers-enabled.
234 		 * GPIO2: Unknown
235 		 * GPIO3: Unknown
236 		 * GPIO4: IEC958 Output on.
237 		 * GPIO5: Unknown
238 		 * GPIO6: Unknown
239 		 * GPIO7: Unknown
240 		 */
241 		outw(0x76, emu->port + A_IOCFG); /* Windows uses 0x3f76 */
242 	}
243 	if (emu->card_capabilities->i2c_adc) { /* Audigy 2 ZS Notebook with ADC Wolfson WM8775 */
244 		int size, n;
245 
246 		snd_emu10k1_ptr20_write(emu, P17V_I2S_SRC_SEL, 0, 0x2020205f);
247 		tmp = inw(emu->port + A_IOCFG);
248 		outw(tmp | 0x4, emu->port + A_IOCFG);  /* Set bit 2 for mic input */
249 		tmp = inw(emu->port + A_IOCFG);
250 		size = ARRAY_SIZE(i2c_adc_init);
251 		for (n = 0; n < size; n++)
252 			snd_emu10k1_i2c_write(emu, i2c_adc_init[n][0], i2c_adc_init[n][1]);
253 		for (n = 0; n < 4; n++) {
254 			emu->i2c_capture_volume[n][0] = 0xcf;
255 			emu->i2c_capture_volume[n][1] = 0xcf;
256 		}
257 	}
258 
259 
260 	snd_emu10k1_ptr_write(emu, PTB, 0, emu->ptb_pages.addr);
261 	snd_emu10k1_ptr_write(emu, TCB, 0, 0);	/* taken from original driver */
262 	snd_emu10k1_ptr_write(emu, TCBS, 0, TCBS_BUFFSIZE_256K);	/* taken from original driver */
263 
264 	silent_page = (emu->silent_page.addr << emu->address_mode) | (emu->address_mode ? MAP_PTI_MASK1 : MAP_PTI_MASK0);
265 	for (ch = 0; ch < NUM_G; ch++) {
266 		snd_emu10k1_ptr_write(emu, MAPA, ch, silent_page);
267 		snd_emu10k1_ptr_write(emu, MAPB, ch, silent_page);
268 	}
269 
270 	if (emu->card_capabilities->emu_model) {
271 		outl(HCFG_AUTOMUTE_ASYNC |
272 			HCFG_EMU32_SLAVE |
273 			HCFG_AUDIOENABLE, emu->port + HCFG);
274 	/*
275 	 *  Hokay, setup HCFG
276 	 *   Mute Disable Audio = 0
277 	 *   Lock Tank Memory = 1
278 	 *   Lock Sound Memory = 0
279 	 *   Auto Mute = 1
280 	 */
281 	} else if (emu->audigy) {
282 		if (emu->revision == 4) /* audigy2 */
283 			outl(HCFG_AUDIOENABLE |
284 			     HCFG_AC3ENABLE_CDSPDIF |
285 			     HCFG_AC3ENABLE_GPSPDIF |
286 			     HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
287 		else
288 			outl(HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
289 	/* FIXME: Remove all these emu->model and replace it with a card recognition parameter,
290 	 * e.g. card_capabilities->joystick */
291 	} else if (emu->model == 0x20 ||
292 	    emu->model == 0xc400 ||
293 	    (emu->model == 0x21 && emu->revision < 6))
294 		outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE, emu->port + HCFG);
295 	else
296 		/* With on-chip joystick */
297 		outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
298 
299 	if (enable_ir) {	/* enable IR for SB Live */
300 		if (emu->card_capabilities->emu_model) {
301 			;  /* Disable all access to A_IOCFG for the emu1010 */
302 		} else if (emu->card_capabilities->i2c_adc) {
303 			;  /* Disable A_IOCFG for Audigy 2 ZS Notebook */
304 		} else if (emu->audigy) {
305 			u16 reg = inw(emu->port + A_IOCFG);
306 			outw(reg | A_IOCFG_GPOUT2, emu->port + A_IOCFG);
307 			udelay(500);
308 			outw(reg | A_IOCFG_GPOUT1 | A_IOCFG_GPOUT2, emu->port + A_IOCFG);
309 			udelay(100);
310 			outw(reg, emu->port + A_IOCFG);
311 		} else {
312 			unsigned int reg = inl(emu->port + HCFG);
313 			outl(reg | HCFG_GPOUT2, emu->port + HCFG);
314 			udelay(500);
315 			outl(reg | HCFG_GPOUT1 | HCFG_GPOUT2, emu->port + HCFG);
316 			udelay(100);
317 			outl(reg, emu->port + HCFG);
318 		}
319 	}
320 
321 	if (emu->card_capabilities->emu_model) {
322 		;  /* Disable all access to A_IOCFG for the emu1010 */
323 	} else if (emu->card_capabilities->i2c_adc) {
324 		;  /* Disable A_IOCFG for Audigy 2 ZS Notebook */
325 	} else if (emu->audigy) {	/* enable analog output */
326 		u16 reg = inw(emu->port + A_IOCFG);
327 		outw(reg | A_IOCFG_GPOUT0, emu->port + A_IOCFG);
328 	}
329 
330 	if (emu->address_mode == 0) {
331 		/* use 16M in 4G */
332 		outl(inl(emu->port + HCFG) | HCFG_EXPANDED_MEM, emu->port + HCFG);
333 	}
334 
335 	return 0;
336 }
337 
338 static void snd_emu10k1_audio_enable(struct snd_emu10k1 *emu)
339 {
340 	/*
341 	 *  Enable the audio bit
342 	 */
343 	outl(inl(emu->port + HCFG) | HCFG_AUDIOENABLE, emu->port + HCFG);
344 
345 	/* Enable analog/digital outs on audigy */
346 	if (emu->card_capabilities->emu_model) {
347 		;  /* Disable all access to A_IOCFG for the emu1010 */
348 	} else if (emu->card_capabilities->i2c_adc) {
349 		;  /* Disable A_IOCFG for Audigy 2 ZS Notebook */
350 	} else if (emu->audigy) {
351 		outw(inw(emu->port + A_IOCFG) & ~0x44, emu->port + A_IOCFG);
352 
353 		if (emu->card_capabilities->ca0151_chip) { /* audigy2 */
354 			/* Unmute Analog now.  Set GPO6 to 1 for Apollo.
355 			 * This has to be done after init ALice3 I2SOut beyond 48KHz.
356 			 * So, sequence is important. */
357 			outw(inw(emu->port + A_IOCFG) | 0x0040, emu->port + A_IOCFG);
358 		} else if (emu->card_capabilities->ca0108_chip) { /* audigy2 value */
359 			/* Unmute Analog now. */
360 			outw(inw(emu->port + A_IOCFG) | 0x0060, emu->port + A_IOCFG);
361 		} else {
362 			/* Disable routing from AC97 line out to Front speakers */
363 			outw(inw(emu->port + A_IOCFG) | 0x0080, emu->port + A_IOCFG);
364 		}
365 	}
366 
367 #if 0
368 	{
369 	unsigned int tmp;
370 	/* FIXME: the following routine disables LiveDrive-II !! */
371 	/* TOSLink detection */
372 	emu->tos_link = 0;
373 	tmp = inl(emu->port + HCFG);
374 	if (tmp & (HCFG_GPINPUT0 | HCFG_GPINPUT1)) {
375 		outl(tmp|0x800, emu->port + HCFG);
376 		udelay(50);
377 		if (tmp != (inl(emu->port + HCFG) & ~0x800)) {
378 			emu->tos_link = 1;
379 			outl(tmp, emu->port + HCFG);
380 		}
381 	}
382 	}
383 #endif
384 
385 	snd_emu10k1_intr_enable(emu, INTE_PCIERRORENABLE);
386 }
387 
388 int snd_emu10k1_done(struct snd_emu10k1 *emu)
389 {
390 	int ch;
391 
392 	outl(0, emu->port + INTE);
393 
394 	/*
395 	 *  Shutdown the chip
396 	 */
397 	for (ch = 0; ch < NUM_G; ch++)
398 		snd_emu10k1_ptr_write(emu, DCYSUSV, ch, 0);
399 	for (ch = 0; ch < NUM_G; ch++) {
400 		snd_emu10k1_ptr_write(emu, VTFT, ch, 0);
401 		snd_emu10k1_ptr_write(emu, CVCF, ch, 0);
402 		snd_emu10k1_ptr_write(emu, PTRX, ch, 0);
403 		snd_emu10k1_ptr_write(emu, CPF, ch, 0);
404 	}
405 
406 	/* reset recording buffers */
407 	snd_emu10k1_ptr_write(emu, MICBS, 0, 0);
408 	snd_emu10k1_ptr_write(emu, MICBA, 0, 0);
409 	snd_emu10k1_ptr_write(emu, FXBS, 0, 0);
410 	snd_emu10k1_ptr_write(emu, FXBA, 0, 0);
411 	snd_emu10k1_ptr_write(emu, FXWC, 0, 0);
412 	snd_emu10k1_ptr_write(emu, ADCBS, 0, ADCBS_BUFSIZE_NONE);
413 	snd_emu10k1_ptr_write(emu, ADCBA, 0, 0);
414 	snd_emu10k1_ptr_write(emu, TCBS, 0, TCBS_BUFFSIZE_16K);
415 	snd_emu10k1_ptr_write(emu, TCB, 0, 0);
416 	if (emu->audigy)
417 		snd_emu10k1_ptr_write(emu, A_DBG, 0, A_DBG_SINGLE_STEP);
418 	else
419 		snd_emu10k1_ptr_write(emu, DBG, 0, EMU10K1_DBG_SINGLE_STEP);
420 
421 	/* disable channel interrupt */
422 	snd_emu10k1_ptr_write(emu, CLIEL, 0, 0);
423 	snd_emu10k1_ptr_write(emu, CLIEH, 0, 0);
424 	snd_emu10k1_ptr_write(emu, SOLEL, 0, 0);
425 	snd_emu10k1_ptr_write(emu, SOLEH, 0, 0);
426 
427 	/* disable audio and lock cache */
428 	outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE, emu->port + HCFG);
429 	snd_emu10k1_ptr_write(emu, PTB, 0, 0);
430 
431 	return 0;
432 }
433 
434 /*************************************************************************
435  * ECARD functional implementation
436  *************************************************************************/
437 
438 /* In A1 Silicon, these bits are in the HC register */
439 #define HOOKN_BIT		(1L << 12)
440 #define HANDN_BIT		(1L << 11)
441 #define PULSEN_BIT		(1L << 10)
442 
443 #define EC_GDI1			(1 << 13)
444 #define EC_GDI0			(1 << 14)
445 
446 #define EC_NUM_CONTROL_BITS	20
447 
448 #define EC_AC3_DATA_SELN	0x0001L
449 #define EC_EE_DATA_SEL		0x0002L
450 #define EC_EE_CNTRL_SELN	0x0004L
451 #define EC_EECLK		0x0008L
452 #define EC_EECS			0x0010L
453 #define EC_EESDO		0x0020L
454 #define EC_TRIM_CSN		0x0040L
455 #define EC_TRIM_SCLK		0x0080L
456 #define EC_TRIM_SDATA		0x0100L
457 #define EC_TRIM_MUTEN		0x0200L
458 #define EC_ADCCAL		0x0400L
459 #define EC_ADCRSTN		0x0800L
460 #define EC_DACCAL		0x1000L
461 #define EC_DACMUTEN		0x2000L
462 #define EC_LEDN			0x4000L
463 
464 #define EC_SPDIF0_SEL_SHIFT	15
465 #define EC_SPDIF1_SEL_SHIFT	17
466 #define EC_SPDIF0_SEL_MASK	(0x3L << EC_SPDIF0_SEL_SHIFT)
467 #define EC_SPDIF1_SEL_MASK	(0x7L << EC_SPDIF1_SEL_SHIFT)
468 #define EC_SPDIF0_SELECT(_x)	(((_x) << EC_SPDIF0_SEL_SHIFT) & EC_SPDIF0_SEL_MASK)
469 #define EC_SPDIF1_SELECT(_x)	(((_x) << EC_SPDIF1_SEL_SHIFT) & EC_SPDIF1_SEL_MASK)
470 #define EC_CURRENT_PROM_VERSION 0x01	/* Self-explanatory.  This should
471 					 * be incremented any time the EEPROM's
472 					 * format is changed.  */
473 
474 #define EC_EEPROM_SIZE		0x40	/* ECARD EEPROM has 64 16-bit words */
475 
476 /* Addresses for special values stored in to EEPROM */
477 #define EC_PROM_VERSION_ADDR	0x20	/* Address of the current prom version */
478 #define EC_BOARDREV0_ADDR	0x21	/* LSW of board rev */
479 #define EC_BOARDREV1_ADDR	0x22	/* MSW of board rev */
480 
481 #define EC_LAST_PROMFILE_ADDR	0x2f
482 
483 #define EC_SERIALNUM_ADDR	0x30	/* First word of serial number.  The
484 					 * can be up to 30 characters in length
485 					 * and is stored as a NULL-terminated
486 					 * ASCII string.  Any unused bytes must be
487 					 * filled with zeros */
488 #define EC_CHECKSUM_ADDR	0x3f	/* Location at which checksum is stored */
489 
490 
491 /* Most of this stuff is pretty self-evident.  According to the hardware
492  * dudes, we need to leave the ADCCAL bit low in order to avoid a DC
493  * offset problem.  Weird.
494  */
495 #define EC_RAW_RUN_MODE		(EC_DACMUTEN | EC_ADCRSTN | EC_TRIM_MUTEN | \
496 				 EC_TRIM_CSN)
497 
498 
499 #define EC_DEFAULT_ADC_GAIN	0xC4C4
500 #define EC_DEFAULT_SPDIF0_SEL	0x0
501 #define EC_DEFAULT_SPDIF1_SEL	0x4
502 
503 /**************************************************************************
504  * @func Clock bits into the Ecard's control latch.  The Ecard uses a
505  *  control latch will is loaded bit-serially by toggling the Modem control
506  *  lines from function 2 on the E8010.  This function hides these details
507  *  and presents the illusion that we are actually writing to a distinct
508  *  register.
509  */
510 
511 static void snd_emu10k1_ecard_write(struct snd_emu10k1 *emu, unsigned int value)
512 {
513 	unsigned short count;
514 	unsigned int data;
515 	unsigned long hc_port;
516 	unsigned int hc_value;
517 
518 	hc_port = emu->port + HCFG;
519 	hc_value = inl(hc_port) & ~(HOOKN_BIT | HANDN_BIT | PULSEN_BIT);
520 	outl(hc_value, hc_port);
521 
522 	for (count = 0; count < EC_NUM_CONTROL_BITS; count++) {
523 
524 		/* Set up the value */
525 		data = ((value & 0x1) ? PULSEN_BIT : 0);
526 		value >>= 1;
527 
528 		outl(hc_value | data, hc_port);
529 
530 		/* Clock the shift register */
531 		outl(hc_value | data | HANDN_BIT, hc_port);
532 		outl(hc_value | data, hc_port);
533 	}
534 
535 	/* Latch the bits */
536 	outl(hc_value | HOOKN_BIT, hc_port);
537 	outl(hc_value, hc_port);
538 }
539 
540 /**************************************************************************
541  * @func Set the gain of the ECARD's CS3310 Trim/gain controller.  The
542  * trim value consists of a 16bit value which is composed of two
543  * 8 bit gain/trim values, one for the left channel and one for the
544  * right channel.  The following table maps from the Gain/Attenuation
545  * value in decibels into the corresponding bit pattern for a single
546  * channel.
547  */
548 
549 static void snd_emu10k1_ecard_setadcgain(struct snd_emu10k1 *emu,
550 					 unsigned short gain)
551 {
552 	unsigned int bit;
553 
554 	/* Enable writing to the TRIM registers */
555 	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl & ~EC_TRIM_CSN);
556 
557 	/* Do it again to insure that we meet hold time requirements */
558 	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl & ~EC_TRIM_CSN);
559 
560 	for (bit = (1 << 15); bit; bit >>= 1) {
561 		unsigned int value;
562 
563 		value = emu->ecard_ctrl & ~(EC_TRIM_CSN | EC_TRIM_SDATA);
564 
565 		if (gain & bit)
566 			value |= EC_TRIM_SDATA;
567 
568 		/* Clock the bit */
569 		snd_emu10k1_ecard_write(emu, value);
570 		snd_emu10k1_ecard_write(emu, value | EC_TRIM_SCLK);
571 		snd_emu10k1_ecard_write(emu, value);
572 	}
573 
574 	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl);
575 }
576 
577 static int snd_emu10k1_ecard_init(struct snd_emu10k1 *emu)
578 {
579 	unsigned int hc_value;
580 
581 	/* Set up the initial settings */
582 	emu->ecard_ctrl = EC_RAW_RUN_MODE |
583 			  EC_SPDIF0_SELECT(EC_DEFAULT_SPDIF0_SEL) |
584 			  EC_SPDIF1_SELECT(EC_DEFAULT_SPDIF1_SEL);
585 
586 	/* Step 0: Set the codec type in the hardware control register
587 	 * and enable audio output */
588 	hc_value = inl(emu->port + HCFG);
589 	outl(hc_value | HCFG_AUDIOENABLE | HCFG_CODECFORMAT_I2S, emu->port + HCFG);
590 	inl(emu->port + HCFG);
591 
592 	/* Step 1: Turn off the led and deassert TRIM_CS */
593 	snd_emu10k1_ecard_write(emu, EC_ADCCAL | EC_LEDN | EC_TRIM_CSN);
594 
595 	/* Step 2: Calibrate the ADC and DAC */
596 	snd_emu10k1_ecard_write(emu, EC_DACCAL | EC_LEDN | EC_TRIM_CSN);
597 
598 	/* Step 3: Wait for awhile;   XXX We can't get away with this
599 	 * under a real operating system; we'll need to block and wait that
600 	 * way. */
601 	snd_emu10k1_wait(emu, 48000);
602 
603 	/* Step 4: Switch off the DAC and ADC calibration.  Note
604 	 * That ADC_CAL is actually an inverted signal, so we assert
605 	 * it here to stop calibration.  */
606 	snd_emu10k1_ecard_write(emu, EC_ADCCAL | EC_LEDN | EC_TRIM_CSN);
607 
608 	/* Step 4: Switch into run mode */
609 	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl);
610 
611 	/* Step 5: Set the analog input gain */
612 	snd_emu10k1_ecard_setadcgain(emu, EC_DEFAULT_ADC_GAIN);
613 
614 	return 0;
615 }
616 
617 static int snd_emu10k1_cardbus_init(struct snd_emu10k1 *emu)
618 {
619 	unsigned long special_port;
620 	__always_unused unsigned int value;
621 
622 	/* Special initialisation routine
623 	 * before the rest of the IO-Ports become active.
624 	 */
625 	special_port = emu->port + 0x38;
626 	value = inl(special_port);
627 	outl(0x00d00000, special_port);
628 	value = inl(special_port);
629 	outl(0x00d00001, special_port);
630 	value = inl(special_port);
631 	outl(0x00d0005f, special_port);
632 	value = inl(special_port);
633 	outl(0x00d0007f, special_port);
634 	value = inl(special_port);
635 	outl(0x0090007f, special_port);
636 	value = inl(special_port);
637 
638 	snd_emu10k1_ptr20_write(emu, TINA2_VOLUME, 0, 0xfefefefe); /* Defaults to 0x30303030 */
639 	/* Delay to give time for ADC chip to switch on. It needs 113ms */
640 	msleep(200);
641 	return 0;
642 }
643 
644 static int snd_emu1010_load_firmware_entry(struct snd_emu10k1 *emu,
645 				     const struct firmware *fw_entry)
646 {
647 	int n, i;
648 	u16 reg;
649 	u8 value;
650 	__always_unused u16 write_post;
651 	unsigned long flags;
652 
653 	if (!fw_entry)
654 		return -EIO;
655 
656 	/* The FPGA is a Xilinx Spartan IIE XC2S50E */
657 	/* On E-MU 0404b it is a Xilinx Spartan III XC3S50 */
658 	/* GPIO7 -> FPGA PGMN
659 	 * GPIO6 -> FPGA CCLK
660 	 * GPIO5 -> FPGA DIN
661 	 * FPGA CONFIG OFF -> FPGA PGMN
662 	 */
663 	spin_lock_irqsave(&emu->emu_lock, flags);
664 	outw(0x00, emu->port + A_GPIO); /* Set PGMN low for 100uS. */
665 	write_post = inw(emu->port + A_GPIO);
666 	udelay(100);
667 	outw(0x80, emu->port + A_GPIO); /* Leave bit 7 set during netlist setup. */
668 	write_post = inw(emu->port + A_GPIO);
669 	udelay(100); /* Allow FPGA memory to clean */
670 	for (n = 0; n < fw_entry->size; n++) {
671 		value = fw_entry->data[n];
672 		for (i = 0; i < 8; i++) {
673 			reg = 0x80;
674 			if (value & 0x1)
675 				reg = reg | 0x20;
676 			value = value >> 1;
677 			outw(reg, emu->port + A_GPIO);
678 			write_post = inw(emu->port + A_GPIO);
679 			outw(reg | 0x40, emu->port + A_GPIO);
680 			write_post = inw(emu->port + A_GPIO);
681 		}
682 	}
683 	/* After programming, set GPIO bit 4 high again. */
684 	outw(0x10, emu->port + A_GPIO);
685 	write_post = inw(emu->port + A_GPIO);
686 	spin_unlock_irqrestore(&emu->emu_lock, flags);
687 
688 	return 0;
689 }
690 
691 /* firmware file names, per model, init-fw and dock-fw (optional) */
692 static const char * const firmware_names[5][2] = {
693 	[EMU_MODEL_EMU1010] = {
694 		HANA_FILENAME, DOCK_FILENAME
695 	},
696 	[EMU_MODEL_EMU1010B] = {
697 		EMU1010B_FILENAME, MICRO_DOCK_FILENAME
698 	},
699 	[EMU_MODEL_EMU1616] = {
700 		EMU1010_NOTEBOOK_FILENAME, MICRO_DOCK_FILENAME
701 	},
702 	[EMU_MODEL_EMU0404] = {
703 		EMU0404_FILENAME, NULL
704 	},
705 };
706 
707 static int snd_emu1010_load_firmware(struct snd_emu10k1 *emu, int dock,
708 				     const struct firmware **fw)
709 {
710 	const char *filename;
711 	int err;
712 
713 	if (!*fw) {
714 		filename = firmware_names[emu->card_capabilities->emu_model][dock];
715 		if (!filename)
716 			return 0;
717 		err = request_firmware(fw, filename, &emu->pci->dev);
718 		if (err)
719 			return err;
720 	}
721 
722 	return snd_emu1010_load_firmware_entry(emu, *fw);
723 }
724 
725 static void emu1010_firmware_work(struct work_struct *work)
726 {
727 	struct snd_emu10k1 *emu;
728 	u32 tmp, tmp2, reg;
729 	int err;
730 
731 	emu = container_of(work, struct snd_emu10k1,
732 			   emu1010.firmware_work.work);
733 	if (emu->card->shutdown)
734 		return;
735 #ifdef CONFIG_PM_SLEEP
736 	if (emu->suspend)
737 		return;
738 #endif
739 	snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, &tmp); /* IRQ Status */
740 	snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &reg); /* OPTIONS: Which cards are attached to the EMU */
741 	if (reg & EMU_HANA_OPTION_DOCK_OFFLINE) {
742 		/* Audio Dock attached */
743 		/* Return to Audio Dock programming mode */
744 		dev_info(emu->card->dev,
745 			 "emu1010: Loading Audio Dock Firmware\n");
746 		snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG,
747 				       EMU_HANA_FPGA_CONFIG_AUDIODOCK);
748 		err = snd_emu1010_load_firmware(emu, 1, &emu->dock_fw);
749 		if (err < 0)
750 			goto next;
751 
752 		snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, 0);
753 		snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, &tmp);
754 		dev_info(emu->card->dev,
755 			 "emu1010: EMU_HANA+DOCK_IRQ_STATUS = 0x%x\n", tmp);
756 		/* ID, should read & 0x7f = 0x55 when FPGA programmed. */
757 		snd_emu1010_fpga_read(emu, EMU_HANA_ID, &tmp);
758 		dev_info(emu->card->dev,
759 			 "emu1010: EMU_HANA+DOCK_ID = 0x%x\n", tmp);
760 		if ((tmp & 0x1f) != 0x15) {
761 			/* FPGA failed to be programmed */
762 			dev_info(emu->card->dev,
763 				 "emu1010: Loading Audio Dock Firmware file failed, reg = 0x%x\n",
764 				 tmp);
765 			goto next;
766 		}
767 		dev_info(emu->card->dev,
768 			 "emu1010: Audio Dock Firmware loaded\n");
769 		snd_emu1010_fpga_read(emu, EMU_DOCK_MAJOR_REV, &tmp);
770 		snd_emu1010_fpga_read(emu, EMU_DOCK_MINOR_REV, &tmp2);
771 		dev_info(emu->card->dev, "Audio Dock ver: %u.%u\n", tmp, tmp2);
772 		/* Sync clocking between 1010 and Dock */
773 		/* Allow DLL to settle */
774 		msleep(10);
775 		/* Unmute all. Default is muted after a firmware load */
776 		snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE);
777 	} else if (!reg && emu->emu1010.last_reg) {
778 		/* Audio Dock removed */
779 		dev_info(emu->card->dev, "emu1010: Audio Dock detached\n");
780 		/* The hardware auto-mutes all, so we unmute again */
781 		snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE);
782 	}
783 
784  next:
785 	emu->emu1010.last_reg = reg;
786 	if (!emu->card->shutdown)
787 		schedule_delayed_work(&emu->emu1010.firmware_work,
788 				      msecs_to_jiffies(1000));
789 }
790 
791 /*
792  * Current status of the driver:
793  * ----------------------------
794  * 	* only 44.1/48kHz supported (the MS Win driver supports up to 192 kHz)
795  * 	* PCM device nb. 2:
796  *		16 x 16-bit playback - snd_emu10k1_fx8010_playback_ops
797  * 		16 x 32-bit capture - snd_emu10k1_capture_efx_ops
798  */
799 static int snd_emu10k1_emu1010_init(struct snd_emu10k1 *emu)
800 {
801 	unsigned int i;
802 	u32 tmp, tmp2, reg;
803 	int err;
804 
805 	dev_info(emu->card->dev, "emu1010: Special config.\n");
806 
807 	/* Mute, and disable audio and lock cache, just in case.
808 	 * Proper init follows in snd_emu10k1_init(). */
809 	outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK, emu->port + HCFG);
810 
811 	/* Disable 48Volt power to Audio Dock */
812 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_PWR, 0);
813 
814 	/* ID, should read & 0x7f = 0x55. (Bit 7 is the IRQ bit) */
815 	snd_emu1010_fpga_read(emu, EMU_HANA_ID, &reg);
816 	dev_dbg(emu->card->dev, "reg1 = 0x%x\n", reg);
817 	if ((reg & 0x3f) == 0x15) {
818 		/* FPGA netlist already present so clear it */
819 		/* Return to programming mode */
820 
821 		snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, EMU_HANA_FPGA_CONFIG_HANA);
822 	}
823 	snd_emu1010_fpga_read(emu, EMU_HANA_ID, &reg);
824 	dev_dbg(emu->card->dev, "reg2 = 0x%x\n", reg);
825 	if ((reg & 0x3f) == 0x15) {
826 		/* FPGA failed to return to programming mode */
827 		dev_info(emu->card->dev,
828 			 "emu1010: FPGA failed to return to programming mode\n");
829 		return -ENODEV;
830 	}
831 	dev_info(emu->card->dev, "emu1010: EMU_HANA_ID = 0x%x\n", reg);
832 
833 	err = snd_emu1010_load_firmware(emu, 0, &emu->firmware);
834 	if (err < 0) {
835 		dev_info(emu->card->dev, "emu1010: Loading Firmware failed\n");
836 		return err;
837 	}
838 
839 	/* ID, should read & 0x7f = 0x55 when FPGA programmed. */
840 	snd_emu1010_fpga_read(emu, EMU_HANA_ID, &reg);
841 	if ((reg & 0x3f) != 0x15) {
842 		/* FPGA failed to be programmed */
843 		dev_info(emu->card->dev,
844 			 "emu1010: Loading Hana Firmware file failed, reg = 0x%x\n",
845 			 reg);
846 		return -ENODEV;
847 	}
848 
849 	dev_info(emu->card->dev, "emu1010: Hana Firmware loaded\n");
850 	snd_emu1010_fpga_read(emu, EMU_HANA_MAJOR_REV, &tmp);
851 	snd_emu1010_fpga_read(emu, EMU_HANA_MINOR_REV, &tmp2);
852 	dev_info(emu->card->dev, "emu1010: Hana version: %u.%u\n", tmp, tmp2);
853 	/* Enable 48Volt power to Audio Dock */
854 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_PWR, EMU_HANA_DOCK_PWR_ON);
855 
856 	snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &reg);
857 	dev_info(emu->card->dev, "emu1010: Card options = 0x%x\n", reg);
858 	/* Optical -> ADAT I/O  */
859 	emu->emu1010.optical_in = 1; /* IN_ADAT */
860 	emu->emu1010.optical_out = 1; /* OUT_ADAT */
861 	tmp = (emu->emu1010.optical_in ? EMU_HANA_OPTICAL_IN_ADAT : EMU_HANA_OPTICAL_IN_SPDIF) |
862 		(emu->emu1010.optical_out ? EMU_HANA_OPTICAL_OUT_ADAT : EMU_HANA_OPTICAL_OUT_SPDIF);
863 	snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, tmp);
864 	/* Set no attenuation on Audio Dock pads. */
865 	emu->emu1010.adc_pads = 0x00;
866 	snd_emu1010_fpga_write(emu, EMU_HANA_ADC_PADS, emu->emu1010.adc_pads);
867 	/* Unmute Audio dock DACs, Headphone source DAC-4. */
868 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_MISC, EMU_HANA_DOCK_PHONES_192_DAC4);
869 	/* DAC PADs. */
870 	emu->emu1010.dac_pads = EMU_HANA_DOCK_DAC_PAD1 | EMU_HANA_DOCK_DAC_PAD2 |
871 				EMU_HANA_DOCK_DAC_PAD3 | EMU_HANA_DOCK_DAC_PAD4;
872 	snd_emu1010_fpga_write(emu, EMU_HANA_DAC_PADS, emu->emu1010.dac_pads);
873 	/* SPDIF Format. Set Consumer mode, 24bit, copy enable */
874 	snd_emu1010_fpga_write(emu, EMU_HANA_SPDIF_MODE, EMU_HANA_SPDIF_MODE_RX_INVALID);
875 	/* MIDI routing */
876 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_IN, EMU_HANA_MIDI_INA_FROM_HAMOA | EMU_HANA_MIDI_INB_FROM_DOCK2);
877 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_OUT, EMU_HANA_MIDI_OUT_DOCK2 | EMU_HANA_MIDI_OUT_SYNC2);
878 	/* IRQ Enable: All on */
879 	/* snd_emu1010_fpga_write(emu, EMU_HANA_IRQ_ENABLE, 0x0f); */
880 	/* IRQ Enable: All off */
881 	snd_emu1010_fpga_write(emu, EMU_HANA_IRQ_ENABLE, 0x00);
882 
883 	emu->emu1010.internal_clock = 1; /* 48000 */
884 	/* Default WCLK set to 48kHz. */
885 	snd_emu1010_fpga_write(emu, EMU_HANA_DEFCLOCK, EMU_HANA_DEFCLOCK_48K);
886 	/* Word Clock source, Internal 48kHz x1 */
887 	snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK, EMU_HANA_WCLOCK_INT_48K);
888 	/* snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK, EMU_HANA_WCLOCK_INT_48K | EMU_HANA_WCLOCK_4X); */
889 	/* Audio Dock LEDs. */
890 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2, EMU_HANA_DOCK_LEDS_2_LOCK | EMU_HANA_DOCK_LEDS_2_48K);
891 
892 #if 0
893 	/* For 96kHz */
894 	snd_emu1010_fpga_link_dst_src_write(emu,
895 		EMU_DST_ALICE2_EMU32_0, EMU_SRC_HAMOA_ADC_LEFT1);
896 	snd_emu1010_fpga_link_dst_src_write(emu,
897 		EMU_DST_ALICE2_EMU32_1, EMU_SRC_HAMOA_ADC_RIGHT1);
898 	snd_emu1010_fpga_link_dst_src_write(emu,
899 		EMU_DST_ALICE2_EMU32_4, EMU_SRC_HAMOA_ADC_LEFT2);
900 	snd_emu1010_fpga_link_dst_src_write(emu,
901 		EMU_DST_ALICE2_EMU32_5, EMU_SRC_HAMOA_ADC_RIGHT2);
902 #endif
903 #if 0
904 	/* For 192kHz */
905 	snd_emu1010_fpga_link_dst_src_write(emu,
906 		EMU_DST_ALICE2_EMU32_0, EMU_SRC_HAMOA_ADC_LEFT1);
907 	snd_emu1010_fpga_link_dst_src_write(emu,
908 		EMU_DST_ALICE2_EMU32_1, EMU_SRC_HAMOA_ADC_RIGHT1);
909 	snd_emu1010_fpga_link_dst_src_write(emu,
910 		EMU_DST_ALICE2_EMU32_2, EMU_SRC_HAMOA_ADC_LEFT2);
911 	snd_emu1010_fpga_link_dst_src_write(emu,
912 		EMU_DST_ALICE2_EMU32_3, EMU_SRC_HAMOA_ADC_RIGHT2);
913 	snd_emu1010_fpga_link_dst_src_write(emu,
914 		EMU_DST_ALICE2_EMU32_4, EMU_SRC_HAMOA_ADC_LEFT3);
915 	snd_emu1010_fpga_link_dst_src_write(emu,
916 		EMU_DST_ALICE2_EMU32_5, EMU_SRC_HAMOA_ADC_RIGHT3);
917 	snd_emu1010_fpga_link_dst_src_write(emu,
918 		EMU_DST_ALICE2_EMU32_6, EMU_SRC_HAMOA_ADC_LEFT4);
919 	snd_emu1010_fpga_link_dst_src_write(emu,
920 		EMU_DST_ALICE2_EMU32_7, EMU_SRC_HAMOA_ADC_RIGHT4);
921 #endif
922 #if 1
923 	/* For 48kHz */
924 	snd_emu1010_fpga_link_dst_src_write(emu,
925 		EMU_DST_ALICE2_EMU32_0, EMU_SRC_DOCK_MIC_A1);
926 	snd_emu1010_fpga_link_dst_src_write(emu,
927 		EMU_DST_ALICE2_EMU32_1, EMU_SRC_DOCK_MIC_B1);
928 	snd_emu1010_fpga_link_dst_src_write(emu,
929 		EMU_DST_ALICE2_EMU32_2, EMU_SRC_HAMOA_ADC_LEFT2);
930 	snd_emu1010_fpga_link_dst_src_write(emu,
931 		EMU_DST_ALICE2_EMU32_3, EMU_SRC_HAMOA_ADC_LEFT2);
932 	snd_emu1010_fpga_link_dst_src_write(emu,
933 		EMU_DST_ALICE2_EMU32_4, EMU_SRC_DOCK_ADC1_LEFT1);
934 	snd_emu1010_fpga_link_dst_src_write(emu,
935 		EMU_DST_ALICE2_EMU32_5, EMU_SRC_DOCK_ADC1_RIGHT1);
936 	snd_emu1010_fpga_link_dst_src_write(emu,
937 		EMU_DST_ALICE2_EMU32_6, EMU_SRC_DOCK_ADC2_LEFT1);
938 	snd_emu1010_fpga_link_dst_src_write(emu,
939 		EMU_DST_ALICE2_EMU32_7, EMU_SRC_DOCK_ADC2_RIGHT1);
940 	/* Pavel Hofman - setting defaults for 8 more capture channels
941 	 * Defaults only, users will set their own values anyways, let's
942 	 * just copy/paste.
943 	 */
944 
945 	snd_emu1010_fpga_link_dst_src_write(emu,
946 		EMU_DST_ALICE2_EMU32_8, EMU_SRC_DOCK_MIC_A1);
947 	snd_emu1010_fpga_link_dst_src_write(emu,
948 		EMU_DST_ALICE2_EMU32_9, EMU_SRC_DOCK_MIC_B1);
949 	snd_emu1010_fpga_link_dst_src_write(emu,
950 		EMU_DST_ALICE2_EMU32_A, EMU_SRC_HAMOA_ADC_LEFT2);
951 	snd_emu1010_fpga_link_dst_src_write(emu,
952 		EMU_DST_ALICE2_EMU32_B, EMU_SRC_HAMOA_ADC_LEFT2);
953 	snd_emu1010_fpga_link_dst_src_write(emu,
954 		EMU_DST_ALICE2_EMU32_C, EMU_SRC_DOCK_ADC1_LEFT1);
955 	snd_emu1010_fpga_link_dst_src_write(emu,
956 		EMU_DST_ALICE2_EMU32_D, EMU_SRC_DOCK_ADC1_RIGHT1);
957 	snd_emu1010_fpga_link_dst_src_write(emu,
958 		EMU_DST_ALICE2_EMU32_E, EMU_SRC_DOCK_ADC2_LEFT1);
959 	snd_emu1010_fpga_link_dst_src_write(emu,
960 		EMU_DST_ALICE2_EMU32_F, EMU_SRC_DOCK_ADC2_RIGHT1);
961 #endif
962 #if 0
963 	/* Original */
964 	snd_emu1010_fpga_link_dst_src_write(emu,
965 		EMU_DST_ALICE2_EMU32_4, EMU_SRC_HANA_ADAT);
966 	snd_emu1010_fpga_link_dst_src_write(emu,
967 		EMU_DST_ALICE2_EMU32_5, EMU_SRC_HANA_ADAT + 1);
968 	snd_emu1010_fpga_link_dst_src_write(emu,
969 		EMU_DST_ALICE2_EMU32_6, EMU_SRC_HANA_ADAT + 2);
970 	snd_emu1010_fpga_link_dst_src_write(emu,
971 		EMU_DST_ALICE2_EMU32_7, EMU_SRC_HANA_ADAT + 3);
972 	snd_emu1010_fpga_link_dst_src_write(emu,
973 		EMU_DST_ALICE2_EMU32_8, EMU_SRC_HANA_ADAT + 4);
974 	snd_emu1010_fpga_link_dst_src_write(emu,
975 		EMU_DST_ALICE2_EMU32_9, EMU_SRC_HANA_ADAT + 5);
976 	snd_emu1010_fpga_link_dst_src_write(emu,
977 		EMU_DST_ALICE2_EMU32_A, EMU_SRC_HANA_ADAT + 6);
978 	snd_emu1010_fpga_link_dst_src_write(emu,
979 		EMU_DST_ALICE2_EMU32_B, EMU_SRC_HANA_ADAT + 7);
980 	snd_emu1010_fpga_link_dst_src_write(emu,
981 		EMU_DST_ALICE2_EMU32_C, EMU_SRC_DOCK_MIC_A1);
982 	snd_emu1010_fpga_link_dst_src_write(emu,
983 		EMU_DST_ALICE2_EMU32_D, EMU_SRC_DOCK_MIC_B1);
984 	snd_emu1010_fpga_link_dst_src_write(emu,
985 		EMU_DST_ALICE2_EMU32_E, EMU_SRC_HAMOA_ADC_LEFT2);
986 	snd_emu1010_fpga_link_dst_src_write(emu,
987 		EMU_DST_ALICE2_EMU32_F, EMU_SRC_HAMOA_ADC_LEFT2);
988 #endif
989 	for (i = 0; i < 0x20; i++) {
990 		/* AudioDock Elink <- Silence */
991 		snd_emu1010_fpga_link_dst_src_write(emu, 0x0100 + i, EMU_SRC_SILENCE);
992 	}
993 	for (i = 0; i < 4; i++) {
994 		/* Hana SPDIF Out <- Silence */
995 		snd_emu1010_fpga_link_dst_src_write(emu, 0x0200 + i, EMU_SRC_SILENCE);
996 	}
997 	for (i = 0; i < 7; i++) {
998 		/* Hamoa DAC <- Silence */
999 		snd_emu1010_fpga_link_dst_src_write(emu, 0x0300 + i, EMU_SRC_SILENCE);
1000 	}
1001 	for (i = 0; i < 7; i++) {
1002 		/* Hana ADAT Out <- Silence */
1003 		snd_emu1010_fpga_link_dst_src_write(emu, EMU_DST_HANA_ADAT + i, EMU_SRC_SILENCE);
1004 	}
1005 	snd_emu1010_fpga_link_dst_src_write(emu,
1006 		EMU_DST_ALICE_I2S0_LEFT, EMU_SRC_DOCK_ADC1_LEFT1);
1007 	snd_emu1010_fpga_link_dst_src_write(emu,
1008 		EMU_DST_ALICE_I2S0_RIGHT, EMU_SRC_DOCK_ADC1_RIGHT1);
1009 	snd_emu1010_fpga_link_dst_src_write(emu,
1010 		EMU_DST_ALICE_I2S1_LEFT, EMU_SRC_DOCK_ADC2_LEFT1);
1011 	snd_emu1010_fpga_link_dst_src_write(emu,
1012 		EMU_DST_ALICE_I2S1_RIGHT, EMU_SRC_DOCK_ADC2_RIGHT1);
1013 	snd_emu1010_fpga_link_dst_src_write(emu,
1014 		EMU_DST_ALICE_I2S2_LEFT, EMU_SRC_DOCK_ADC3_LEFT1);
1015 	snd_emu1010_fpga_link_dst_src_write(emu,
1016 		EMU_DST_ALICE_I2S2_RIGHT, EMU_SRC_DOCK_ADC3_RIGHT1);
1017 	snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE);
1018 
1019 #if 0
1020 	snd_emu1010_fpga_link_dst_src_write(emu,
1021 		EMU_DST_HAMOA_DAC_LEFT1, EMU_SRC_ALICE_EMU32B + 2); /* ALICE2 bus 0xa2 */
1022 	snd_emu1010_fpga_link_dst_src_write(emu,
1023 		EMU_DST_HAMOA_DAC_RIGHT1, EMU_SRC_ALICE_EMU32B + 3); /* ALICE2 bus 0xa3 */
1024 	snd_emu1010_fpga_link_dst_src_write(emu,
1025 		EMU_DST_HANA_SPDIF_LEFT1, EMU_SRC_ALICE_EMU32A + 2); /* ALICE2 bus 0xb2 */
1026 	snd_emu1010_fpga_link_dst_src_write(emu,
1027 		EMU_DST_HANA_SPDIF_RIGHT1, EMU_SRC_ALICE_EMU32A + 3); /* ALICE2 bus 0xb3 */
1028 #endif
1029 	/* Default outputs */
1030 	if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616) {
1031 		/* 1616(M) cardbus default outputs */
1032 		/* ALICE2 bus 0xa0 */
1033 		snd_emu1010_fpga_link_dst_src_write(emu,
1034 			EMU_DST_DOCK_DAC1_LEFT1, EMU_SRC_ALICE_EMU32A + 0);
1035 		emu->emu1010.output_source[0] = 17;
1036 		snd_emu1010_fpga_link_dst_src_write(emu,
1037 			EMU_DST_DOCK_DAC1_RIGHT1, EMU_SRC_ALICE_EMU32A + 1);
1038 		emu->emu1010.output_source[1] = 18;
1039 		snd_emu1010_fpga_link_dst_src_write(emu,
1040 			EMU_DST_DOCK_DAC2_LEFT1, EMU_SRC_ALICE_EMU32A + 2);
1041 		emu->emu1010.output_source[2] = 19;
1042 		snd_emu1010_fpga_link_dst_src_write(emu,
1043 			EMU_DST_DOCK_DAC2_RIGHT1, EMU_SRC_ALICE_EMU32A + 3);
1044 		emu->emu1010.output_source[3] = 20;
1045 		snd_emu1010_fpga_link_dst_src_write(emu,
1046 			EMU_DST_DOCK_DAC3_LEFT1, EMU_SRC_ALICE_EMU32A + 4);
1047 		emu->emu1010.output_source[4] = 21;
1048 		snd_emu1010_fpga_link_dst_src_write(emu,
1049 			EMU_DST_DOCK_DAC3_RIGHT1, EMU_SRC_ALICE_EMU32A + 5);
1050 		emu->emu1010.output_source[5] = 22;
1051 		/* ALICE2 bus 0xa0 */
1052 		snd_emu1010_fpga_link_dst_src_write(emu,
1053 			EMU_DST_MANA_DAC_LEFT, EMU_SRC_ALICE_EMU32A + 0);
1054 		emu->emu1010.output_source[16] = 17;
1055 		snd_emu1010_fpga_link_dst_src_write(emu,
1056 			EMU_DST_MANA_DAC_RIGHT, EMU_SRC_ALICE_EMU32A + 1);
1057 		emu->emu1010.output_source[17] = 18;
1058 	} else {
1059 		/* ALICE2 bus 0xa0 */
1060 		snd_emu1010_fpga_link_dst_src_write(emu,
1061 			EMU_DST_DOCK_DAC1_LEFT1, EMU_SRC_ALICE_EMU32A + 0);
1062 		emu->emu1010.output_source[0] = 21;
1063 		snd_emu1010_fpga_link_dst_src_write(emu,
1064 			EMU_DST_DOCK_DAC1_RIGHT1, EMU_SRC_ALICE_EMU32A + 1);
1065 		emu->emu1010.output_source[1] = 22;
1066 		snd_emu1010_fpga_link_dst_src_write(emu,
1067 			EMU_DST_DOCK_DAC2_LEFT1, EMU_SRC_ALICE_EMU32A + 2);
1068 		emu->emu1010.output_source[2] = 23;
1069 		snd_emu1010_fpga_link_dst_src_write(emu,
1070 			EMU_DST_DOCK_DAC2_RIGHT1, EMU_SRC_ALICE_EMU32A + 3);
1071 		emu->emu1010.output_source[3] = 24;
1072 		snd_emu1010_fpga_link_dst_src_write(emu,
1073 			EMU_DST_DOCK_DAC3_LEFT1, EMU_SRC_ALICE_EMU32A + 4);
1074 		emu->emu1010.output_source[4] = 25;
1075 		snd_emu1010_fpga_link_dst_src_write(emu,
1076 			EMU_DST_DOCK_DAC3_RIGHT1, EMU_SRC_ALICE_EMU32A + 5);
1077 		emu->emu1010.output_source[5] = 26;
1078 		snd_emu1010_fpga_link_dst_src_write(emu,
1079 			EMU_DST_DOCK_DAC4_LEFT1, EMU_SRC_ALICE_EMU32A + 6);
1080 		emu->emu1010.output_source[6] = 27;
1081 		snd_emu1010_fpga_link_dst_src_write(emu,
1082 			EMU_DST_DOCK_DAC4_RIGHT1, EMU_SRC_ALICE_EMU32A + 7);
1083 		emu->emu1010.output_source[7] = 28;
1084 		/* ALICE2 bus 0xa0 */
1085 		snd_emu1010_fpga_link_dst_src_write(emu,
1086 			EMU_DST_DOCK_PHONES_LEFT1, EMU_SRC_ALICE_EMU32A + 0);
1087 		emu->emu1010.output_source[8] = 21;
1088 		snd_emu1010_fpga_link_dst_src_write(emu,
1089 			EMU_DST_DOCK_PHONES_RIGHT1, EMU_SRC_ALICE_EMU32A + 1);
1090 		emu->emu1010.output_source[9] = 22;
1091 		/* ALICE2 bus 0xa0 */
1092 		snd_emu1010_fpga_link_dst_src_write(emu,
1093 			EMU_DST_DOCK_SPDIF_LEFT1, EMU_SRC_ALICE_EMU32A + 0);
1094 		emu->emu1010.output_source[10] = 21;
1095 		snd_emu1010_fpga_link_dst_src_write(emu,
1096 			EMU_DST_DOCK_SPDIF_RIGHT1, EMU_SRC_ALICE_EMU32A + 1);
1097 		emu->emu1010.output_source[11] = 22;
1098 		/* ALICE2 bus 0xa0 */
1099 		snd_emu1010_fpga_link_dst_src_write(emu,
1100 			EMU_DST_HANA_SPDIF_LEFT1, EMU_SRC_ALICE_EMU32A + 0);
1101 		emu->emu1010.output_source[12] = 21;
1102 		snd_emu1010_fpga_link_dst_src_write(emu,
1103 			EMU_DST_HANA_SPDIF_RIGHT1, EMU_SRC_ALICE_EMU32A + 1);
1104 		emu->emu1010.output_source[13] = 22;
1105 		/* ALICE2 bus 0xa0 */
1106 		snd_emu1010_fpga_link_dst_src_write(emu,
1107 			EMU_DST_HAMOA_DAC_LEFT1, EMU_SRC_ALICE_EMU32A + 0);
1108 		emu->emu1010.output_source[14] = 21;
1109 		snd_emu1010_fpga_link_dst_src_write(emu,
1110 			EMU_DST_HAMOA_DAC_RIGHT1, EMU_SRC_ALICE_EMU32A + 1);
1111 		emu->emu1010.output_source[15] = 22;
1112 		/* ALICE2 bus 0xa0 */
1113 		snd_emu1010_fpga_link_dst_src_write(emu,
1114 			EMU_DST_HANA_ADAT, EMU_SRC_ALICE_EMU32A + 0);
1115 		emu->emu1010.output_source[16] = 21;
1116 		snd_emu1010_fpga_link_dst_src_write(emu,
1117 			EMU_DST_HANA_ADAT + 1, EMU_SRC_ALICE_EMU32A + 1);
1118 		emu->emu1010.output_source[17] = 22;
1119 		snd_emu1010_fpga_link_dst_src_write(emu,
1120 			EMU_DST_HANA_ADAT + 2, EMU_SRC_ALICE_EMU32A + 2);
1121 		emu->emu1010.output_source[18] = 23;
1122 		snd_emu1010_fpga_link_dst_src_write(emu,
1123 			EMU_DST_HANA_ADAT + 3, EMU_SRC_ALICE_EMU32A + 3);
1124 		emu->emu1010.output_source[19] = 24;
1125 		snd_emu1010_fpga_link_dst_src_write(emu,
1126 			EMU_DST_HANA_ADAT + 4, EMU_SRC_ALICE_EMU32A + 4);
1127 		emu->emu1010.output_source[20] = 25;
1128 		snd_emu1010_fpga_link_dst_src_write(emu,
1129 			EMU_DST_HANA_ADAT + 5, EMU_SRC_ALICE_EMU32A + 5);
1130 		emu->emu1010.output_source[21] = 26;
1131 		snd_emu1010_fpga_link_dst_src_write(emu,
1132 			EMU_DST_HANA_ADAT + 6, EMU_SRC_ALICE_EMU32A + 6);
1133 		emu->emu1010.output_source[22] = 27;
1134 		snd_emu1010_fpga_link_dst_src_write(emu,
1135 			EMU_DST_HANA_ADAT + 7, EMU_SRC_ALICE_EMU32A + 7);
1136 		emu->emu1010.output_source[23] = 28;
1137 	}
1138 
1139 	return 0;
1140 }
1141 /*
1142  *  Create the EMU10K1 instance
1143  */
1144 
1145 #ifdef CONFIG_PM_SLEEP
1146 static int alloc_pm_buffer(struct snd_emu10k1 *emu);
1147 static void free_pm_buffer(struct snd_emu10k1 *emu);
1148 #endif
1149 
1150 static void snd_emu10k1_free(struct snd_card *card)
1151 {
1152 	struct snd_emu10k1 *emu = card->private_data;
1153 
1154 	if (emu->port) {	/* avoid access to already used hardware */
1155 		snd_emu10k1_fx8010_tram_setup(emu, 0);
1156 		snd_emu10k1_done(emu);
1157 		snd_emu10k1_free_efx(emu);
1158 	}
1159 	if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1010) {
1160 		/* Disable 48Volt power to Audio Dock */
1161 		snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_PWR, 0);
1162 	}
1163 	cancel_delayed_work_sync(&emu->emu1010.firmware_work);
1164 	release_firmware(emu->firmware);
1165 	release_firmware(emu->dock_fw);
1166 	snd_util_memhdr_free(emu->memhdr);
1167 	if (emu->silent_page.area)
1168 		snd_dma_free_pages(&emu->silent_page);
1169 	if (emu->ptb_pages.area)
1170 		snd_dma_free_pages(&emu->ptb_pages);
1171 	vfree(emu->page_ptr_table);
1172 	vfree(emu->page_addr_table);
1173 #ifdef CONFIG_PM_SLEEP
1174 	free_pm_buffer(emu);
1175 #endif
1176 }
1177 
1178 static const struct snd_emu_chip_details emu_chip_details[] = {
1179 	/* Audigy 5/Rx SB1550 */
1180 	/* Tested by michael@gernoth.net 28 Mar 2015 */
1181 	/* DSP: CA10300-IAT LF
1182 	 * DAC: Cirrus Logic CS4382-KQZ
1183 	 * ADC: Philips 1361T
1184 	 * AC97: Sigmatel STAC9750
1185 	 * CA0151: None
1186 	 */
1187 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10241102,
1188 	 .driver = "Audigy2", .name = "SB Audigy 5/Rx [SB1550]",
1189 	 .id = "Audigy2",
1190 	 .emu10k2_chip = 1,
1191 	 .ca0108_chip = 1,
1192 	 .spk71 = 1,
1193 	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit */
1194 	 .ac97_chip = 1},
1195 	/* Audigy4 (Not PRO) SB0610 */
1196 	/* Tested by James@superbug.co.uk 4th April 2006 */
1197 	/* A_IOCFG bits
1198 	 * Output
1199 	 * 0: ?
1200 	 * 1: ?
1201 	 * 2: ?
1202 	 * 3: 0 - Digital Out, 1 - Line in
1203 	 * 4: ?
1204 	 * 5: ?
1205 	 * 6: ?
1206 	 * 7: ?
1207 	 * Input
1208 	 * 8: ?
1209 	 * 9: ?
1210 	 * A: Green jack sense (Front)
1211 	 * B: ?
1212 	 * C: Black jack sense (Rear/Side Right)
1213 	 * D: Yellow jack sense (Center/LFE/Side Left)
1214 	 * E: ?
1215 	 * F: ?
1216 	 *
1217 	 * Digital Out/Line in switch using A_IOCFG bit 3 (0x08)
1218 	 * 0 - Digital Out
1219 	 * 1 - Line in
1220 	 */
1221 	/* Mic input not tested.
1222 	 * Analog CD input not tested
1223 	 * Digital Out not tested.
1224 	 * Line in working.
1225 	 * Audio output 5.1 working. Side outputs not working.
1226 	 */
1227 	/* DSP: CA10300-IAT LF
1228 	 * DAC: Cirrus Logic CS4382-KQZ
1229 	 * ADC: Philips 1361T
1230 	 * AC97: Sigmatel STAC9750
1231 	 * CA0151: None
1232 	 */
1233 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10211102,
1234 	 .driver = "Audigy2", .name = "SB Audigy 4 [SB0610]",
1235 	 .id = "Audigy2",
1236 	 .emu10k2_chip = 1,
1237 	 .ca0108_chip = 1,
1238 	 .spk71 = 1,
1239 	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit */
1240 	 .ac97_chip = 1} ,
1241 	/* Audigy 2 Value AC3 out does not work yet.
1242 	 * Need to find out how to turn off interpolators.
1243 	 */
1244 	/* Tested by James@superbug.co.uk 3rd July 2005 */
1245 	/* DSP: CA0108-IAT
1246 	 * DAC: CS4382-KQ
1247 	 * ADC: Philips 1361T
1248 	 * AC97: STAC9750
1249 	 * CA0151: None
1250 	 */
1251 	/*
1252 	 * A_IOCFG Input (GPIO)
1253 	 * 0x400  = Front analog jack plugged in. (Green socket)
1254 	 * 0x1000 = Rear analog jack plugged in. (Black socket)
1255 	 * 0x2000 = Center/LFE analog jack plugged in. (Orange socket)
1256 	 * A_IOCFG Output (GPIO)
1257 	 * 0x60 = Sound out of front Left.
1258 	 * Win sets it to 0xXX61
1259 	 */
1260 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10011102,
1261 	 .driver = "Audigy2", .name = "SB Audigy 2 Value [SB0400]",
1262 	 .id = "Audigy2",
1263 	 .emu10k2_chip = 1,
1264 	 .ca0108_chip = 1,
1265 	 .spk71 = 1,
1266 	 .ac97_chip = 1} ,
1267 	/* Audigy 2 ZS Notebook Cardbus card.*/
1268 	/* Tested by James@superbug.co.uk 6th November 2006 */
1269 	/* Audio output 7.1/Headphones working.
1270 	 * Digital output working. (AC3 not checked, only PCM)
1271 	 * Audio Mic/Line inputs working.
1272 	 * Digital input not tested.
1273 	 */
1274 	/* DSP: Tina2
1275 	 * DAC: Wolfson WM8768/WM8568
1276 	 * ADC: Wolfson WM8775
1277 	 * AC97: None
1278 	 * CA0151: None
1279 	 */
1280 	/* Tested by James@superbug.co.uk 4th April 2006 */
1281 	/* A_IOCFG bits
1282 	 * Output
1283 	 * 0: Not Used
1284 	 * 1: 0 = Mute all the 7.1 channel out. 1 = unmute.
1285 	 * 2: Analog input 0 = line in, 1 = mic in
1286 	 * 3: Not Used
1287 	 * 4: Digital output 0 = off, 1 = on.
1288 	 * 5: Not Used
1289 	 * 6: Not Used
1290 	 * 7: Not Used
1291 	 * Input
1292 	 *      All bits 1 (0x3fxx) means nothing plugged in.
1293 	 * 8-9: 0 = Line in/Mic, 2 = Optical in, 3 = Nothing.
1294 	 * A-B: 0 = Headphones, 2 = Optical out, 3 = Nothing.
1295 	 * C-D: 2 = Front/Rear/etc, 3 = nothing.
1296 	 * E-F: Always 0
1297 	 *
1298 	 */
1299 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x20011102,
1300 	 .driver = "Audigy2", .name = "Audigy 2 ZS Notebook [SB0530]",
1301 	 .id = "Audigy2",
1302 	 .emu10k2_chip = 1,
1303 	 .ca0108_chip = 1,
1304 	 .ca_cardbus_chip = 1,
1305 	 .spi_dac = 1,
1306 	 .i2c_adc = 1,
1307 	 .spk71 = 1} ,
1308 	/* This is MAEM8950 "Mana" */
1309 	/* Attach MicroDock[M] to make it an E-MU 1616[m]. */
1310 	/* Does NOT support sync daughter card (obviously). */
1311 	/* Tested by James@superbug.co.uk 4th Nov 2007. */
1312 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x42011102,
1313 	 .driver = "Audigy2", .name = "E-mu 1010 Notebook [MAEM8950]",
1314 	 .id = "EMU1010",
1315 	 .emu10k2_chip = 1,
1316 	 .ca0108_chip = 1,
1317 	 .ca_cardbus_chip = 1,
1318 	 .spk71 = 1 ,
1319 	 .emu_model = EMU_MODEL_EMU1616},
1320 	/* Tested by James@superbug.co.uk 4th Nov 2007. */
1321 	/* This is MAEM8960 "Hana3", 0202 is MAEM8980 */
1322 	/* Attach 0202 daughter card to make it an E-MU 1212m, OR a
1323 	 * MicroDock[M] to make it an E-MU 1616[m]. */
1324 	/* Does NOT support sync daughter card. */
1325 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40041102,
1326 	 .driver = "Audigy2", .name = "E-mu 1010b PCI [MAEM8960]",
1327 	 .id = "EMU1010",
1328 	 .emu10k2_chip = 1,
1329 	 .ca0108_chip = 1,
1330 	 .spk71 = 1,
1331 	 .emu_model = EMU_MODEL_EMU1010B}, /* EMU 1010 new revision */
1332 	/* Tested by Maxim Kachur <mcdebugger@duganet.ru> 17th Oct 2012. */
1333 	/* This is MAEM8986, 0202 is MAEM8980 */
1334 	/* Attach 0202 daughter card to make it an E-MU 1212m, OR a
1335 	 * MicroDockM to make it an E-MU 1616m. The non-m
1336 	 * version was never sold with this card, but should
1337 	 * still work. */
1338 	/* Does NOT support sync daughter card. */
1339 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40071102,
1340 	 .driver = "Audigy2", .name = "E-mu 1010 PCIe [MAEM8986]",
1341 	 .id = "EMU1010",
1342 	 .emu10k2_chip = 1,
1343 	 .ca0108_chip = 1,
1344 	 .spk71 = 1,
1345 	 .emu_model = EMU_MODEL_EMU1010B}, /* EMU 1010 PCIe */
1346 	/* Tested by James@superbug.co.uk 8th July 2005. */
1347 	/* This is MAEM8810 "Hana", 0202 is MAEM8820 "Hamoa" */
1348 	/* Attach 0202 daughter card to make it an E-MU 1212m, OR an
1349 	 * AudioDock[M] to make it an E-MU 1820[m]. */
1350 	/* Supports sync daughter card. */
1351 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x40011102,
1352 	 .driver = "Audigy2", .name = "E-mu 1010 [MAEM8810]",
1353 	 .id = "EMU1010",
1354 	 .emu10k2_chip = 1,
1355 	 .ca0102_chip = 1,
1356 	 .spk71 = 1,
1357 	 .emu_model = EMU_MODEL_EMU1010}, /* EMU 1010 old revision */
1358 	/* This is MAEM8852 "HanaLiteLite" */
1359 	/* Supports sync daughter card. */
1360 	/* Tested by oswald.buddenhagen@gmx.de Mar 2023. */
1361 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40021102,
1362 	 .driver = "Audigy2", .name = "E-mu 0404b PCI [MAEM8852]",
1363 	 .id = "EMU0404",
1364 	 .emu10k2_chip = 1,
1365 	 .ca0108_chip = 1,
1366 	 .spk71 = 1,
1367 	 .emu_model = EMU_MODEL_EMU0404}, /* EMU 0404 new revision */
1368 	/* This is MAEM8850 "HanaLite" */
1369 	/* Supports sync daughter card. */
1370 	/* Tested by James@superbug.co.uk 20-3-2007. */
1371 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x40021102,
1372 	 .driver = "Audigy2", .name = "E-mu 0404 [MAEM8850]",
1373 	 .id = "EMU0404",
1374 	 .emu10k2_chip = 1,
1375 	 .ca0102_chip = 1,
1376 	 .spk71 = 1,
1377 	 .emu_model = EMU_MODEL_EMU0404}, /* EMU 0404 */
1378 	/* EMU0404 PCIe */
1379 	/* Does NOT support sync daughter card. */
1380 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40051102,
1381 	 .driver = "Audigy2", .name = "E-mu 0404 PCIe [MAEM8984]",
1382 	 .id = "EMU0404",
1383 	 .emu10k2_chip = 1,
1384 	 .ca0108_chip = 1,
1385 	 .spk71 = 1,
1386 	 .emu_model = EMU_MODEL_EMU0404}, /* EMU 0404 PCIe ver_03 */
1387 	{.vendor = 0x1102, .device = 0x0008,
1388 	 .driver = "Audigy2", .name = "SB Audigy 2 Value [Unknown]",
1389 	 .id = "Audigy2",
1390 	 .emu10k2_chip = 1,
1391 	 .ca0108_chip = 1,
1392 	 .ac97_chip = 1} ,
1393 	/* Tested by James@superbug.co.uk 3rd July 2005 */
1394 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20071102,
1395 	 .driver = "Audigy2", .name = "SB Audigy 4 PRO [SB0380]",
1396 	 .id = "Audigy2",
1397 	 .emu10k2_chip = 1,
1398 	 .ca0102_chip = 1,
1399 	 .ca0151_chip = 1,
1400 	 .spk71 = 1,
1401 	 .spdif_bug = 1,
1402 	 .ac97_chip = 1} ,
1403 	/* Tested by shane-alsa@cm.nu 5th Nov 2005 */
1404 	/* The 0x20061102 does have SB0350 written on it
1405 	 * Just like 0x20021102
1406 	 */
1407 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20061102,
1408 	 .driver = "Audigy2", .name = "SB Audigy 2 [SB0350b]",
1409 	 .id = "Audigy2",
1410 	 .emu10k2_chip = 1,
1411 	 .ca0102_chip = 1,
1412 	 .ca0151_chip = 1,
1413 	 .spk71 = 1,
1414 	 .spdif_bug = 1,
1415 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1416 	 .ac97_chip = 1} ,
1417 	/* 0x20051102 also has SB0350 written on it, treated as Audigy 2 ZS by
1418 	   Creative's Windows driver */
1419 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20051102,
1420 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0350a]",
1421 	 .id = "Audigy2",
1422 	 .emu10k2_chip = 1,
1423 	 .ca0102_chip = 1,
1424 	 .ca0151_chip = 1,
1425 	 .spk71 = 1,
1426 	 .spdif_bug = 1,
1427 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1428 	 .ac97_chip = 1} ,
1429 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20021102,
1430 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0350]",
1431 	 .id = "Audigy2",
1432 	 .emu10k2_chip = 1,
1433 	 .ca0102_chip = 1,
1434 	 .ca0151_chip = 1,
1435 	 .spk71 = 1,
1436 	 .spdif_bug = 1,
1437 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1438 	 .ac97_chip = 1} ,
1439 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20011102,
1440 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0360]",
1441 	 .id = "Audigy2",
1442 	 .emu10k2_chip = 1,
1443 	 .ca0102_chip = 1,
1444 	 .ca0151_chip = 1,
1445 	 .spk71 = 1,
1446 	 .spdif_bug = 1,
1447 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1448 	 .ac97_chip = 1} ,
1449 	/* Audigy 2 */
1450 	/* Tested by James@superbug.co.uk 3rd July 2005 */
1451 	/* DSP: CA0102-IAT
1452 	 * DAC: CS4382-KQ
1453 	 * ADC: Philips 1361T
1454 	 * AC97: STAC9721
1455 	 * CA0151: Yes
1456 	 */
1457 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10071102,
1458 	 .driver = "Audigy2", .name = "SB Audigy 2 [SB0240]",
1459 	 .id = "Audigy2",
1460 	 .emu10k2_chip = 1,
1461 	 .ca0102_chip = 1,
1462 	 .ca0151_chip = 1,
1463 	 .spk71 = 1,
1464 	 .spdif_bug = 1,
1465 	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit */
1466 	 .ac97_chip = 1} ,
1467 	/* Audigy 2 Platinum EX */
1468 	/* Win driver sets A_IOCFG output to 0x1c00 */
1469 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10051102,
1470 	 .driver = "Audigy2", .name = "Audigy 2 Platinum EX [SB0280]",
1471 	 .id = "Audigy2",
1472 	 .emu10k2_chip = 1,
1473 	 .ca0102_chip = 1,
1474 	 .ca0151_chip = 1,
1475 	 .spk71 = 1,
1476 	 .spdif_bug = 1} ,
1477 	/* Dell OEM/Creative Labs Audigy 2 ZS */
1478 	/* See ALSA bug#1365 */
1479 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10031102,
1480 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0353]",
1481 	 .id = "Audigy2",
1482 	 .emu10k2_chip = 1,
1483 	 .ca0102_chip = 1,
1484 	 .ca0151_chip = 1,
1485 	 .spk71 = 1,
1486 	 .spdif_bug = 1,
1487 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1488 	 .ac97_chip = 1} ,
1489 	/* Audigy 2 Platinum */
1490 	/* Win driver sets A_IOCFG output to 0xa00 */
1491 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10021102,
1492 	 .driver = "Audigy2", .name = "SB Audigy 2 Platinum [SB0240P]",
1493 	 .id = "Audigy2",
1494 	 .emu10k2_chip = 1,
1495 	 .ca0102_chip = 1,
1496 	 .ca0151_chip = 1,
1497 	 .spk71 = 1,
1498 	 .spdif_bug = 1,
1499 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1500 	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit. Fixes ALSA bug#324 */
1501 	 .ac97_chip = 1} ,
1502 	{.vendor = 0x1102, .device = 0x0004, .revision = 0x04,
1503 	 .driver = "Audigy2", .name = "SB Audigy 2 [Unknown]",
1504 	 .id = "Audigy2",
1505 	 .emu10k2_chip = 1,
1506 	 .ca0102_chip = 1,
1507 	 .ca0151_chip = 1,
1508 	 .spdif_bug = 1,
1509 	 .ac97_chip = 1} ,
1510 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00531102,
1511 	 .driver = "Audigy", .name = "SB Audigy 1 [SB0092]",
1512 	 .id = "Audigy",
1513 	 .emu10k2_chip = 1,
1514 	 .ca0102_chip = 1,
1515 	 .ac97_chip = 1} ,
1516 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00521102,
1517 	 .driver = "Audigy", .name = "SB Audigy 1 ES [SB0160]",
1518 	 .id = "Audigy",
1519 	 .emu10k2_chip = 1,
1520 	 .ca0102_chip = 1,
1521 	 .spdif_bug = 1,
1522 	 .ac97_chip = 1} ,
1523 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00511102,
1524 	 .driver = "Audigy", .name = "SB Audigy 1 [SB0090]",
1525 	 .id = "Audigy",
1526 	 .emu10k2_chip = 1,
1527 	 .ca0102_chip = 1,
1528 	 .ac97_chip = 1} ,
1529 	{.vendor = 0x1102, .device = 0x0004,
1530 	 .driver = "Audigy", .name = "Audigy 1 [Unknown]",
1531 	 .id = "Audigy",
1532 	 .emu10k2_chip = 1,
1533 	 .ca0102_chip = 1,
1534 	 .ac97_chip = 1} ,
1535 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x100a1102,
1536 	 .driver = "EMU10K1", .name = "SB Live! 5.1 [SB0220]",
1537 	 .id = "Live",
1538 	 .emu10k1_chip = 1,
1539 	 .ac97_chip = 1,
1540 	 .sblive51 = 1} ,
1541 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x806b1102,
1542 	 .driver = "EMU10K1", .name = "SB Live! [SB0105]",
1543 	 .id = "Live",
1544 	 .emu10k1_chip = 1,
1545 	 .ac97_chip = 1,
1546 	 .sblive51 = 1} ,
1547 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x806a1102,
1548 	 .driver = "EMU10K1", .name = "SB Live! Value [SB0103]",
1549 	 .id = "Live",
1550 	 .emu10k1_chip = 1,
1551 	 .ac97_chip = 1,
1552 	 .sblive51 = 1} ,
1553 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80691102,
1554 	 .driver = "EMU10K1", .name = "SB Live! Value [SB0101]",
1555 	 .id = "Live",
1556 	 .emu10k1_chip = 1,
1557 	 .ac97_chip = 1,
1558 	 .sblive51 = 1} ,
1559 	/* Tested by ALSA bug#1680 26th December 2005 */
1560 	/* note: It really has SB0220 written on the card, */
1561 	/* but it's SB0228 according to kx.inf */
1562 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80661102,
1563 	 .driver = "EMU10K1", .name = "SB Live! 5.1 Dell OEM [SB0228]",
1564 	 .id = "Live",
1565 	 .emu10k1_chip = 1,
1566 	 .ac97_chip = 1,
1567 	 .sblive51 = 1} ,
1568 	/* Tested by Thomas Zehetbauer 27th Aug 2005 */
1569 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80651102,
1570 	 .driver = "EMU10K1", .name = "SB Live! 5.1 [SB0220]",
1571 	 .id = "Live",
1572 	 .emu10k1_chip = 1,
1573 	 .ac97_chip = 1,
1574 	 .sblive51 = 1} ,
1575 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80641102,
1576 	 .driver = "EMU10K1", .name = "SB Live! 5.1",
1577 	 .id = "Live",
1578 	 .emu10k1_chip = 1,
1579 	 .ac97_chip = 1,
1580 	 .sblive51 = 1} ,
1581 	/* Tested by alsa bugtrack user "hus" bug #1297 12th Aug 2005 */
1582 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80611102,
1583 	 .driver = "EMU10K1", .name = "SB Live! 5.1 [SB0060]",
1584 	 .id = "Live",
1585 	 .emu10k1_chip = 1,
1586 	 .ac97_chip = 2, /* ac97 is optional; both SBLive 5.1 and platinum
1587 			  * share the same IDs!
1588 			  */
1589 	 .sblive51 = 1} ,
1590 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80511102,
1591 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4850]",
1592 	 .id = "Live",
1593 	 .emu10k1_chip = 1,
1594 	 .ac97_chip = 1,
1595 	 .sblive51 = 1} ,
1596 	/* SB Live! Platinum */
1597 	/* Win driver sets A_IOCFG output to 0 */
1598 	/* Tested by Jonathan Dowland <jon@dow.land> Apr 2023. */
1599 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80401102,
1600 	 .driver = "EMU10K1", .name = "SB Live! Platinum [CT4760P]",
1601 	 .id = "Live",
1602 	 .emu10k1_chip = 1,
1603 	 .ac97_chip = 1} ,
1604 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80321102,
1605 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4871]",
1606 	 .id = "Live",
1607 	 .emu10k1_chip = 1,
1608 	 .ac97_chip = 1,
1609 	 .sblive51 = 1} ,
1610 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80311102,
1611 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4831]",
1612 	 .id = "Live",
1613 	 .emu10k1_chip = 1,
1614 	 .ac97_chip = 1,
1615 	 .sblive51 = 1} ,
1616 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80281102,
1617 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4870]",
1618 	 .id = "Live",
1619 	 .emu10k1_chip = 1,
1620 	 .ac97_chip = 1,
1621 	 .sblive51 = 1} ,
1622 	/* Tested by James@superbug.co.uk 3rd July 2005 */
1623 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80271102,
1624 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4832]",
1625 	 .id = "Live",
1626 	 .emu10k1_chip = 1,
1627 	 .ac97_chip = 1,
1628 	 .sblive51 = 1} ,
1629 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80261102,
1630 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4830]",
1631 	 .id = "Live",
1632 	 .emu10k1_chip = 1,
1633 	 .ac97_chip = 1,
1634 	 .sblive51 = 1} ,
1635 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80231102,
1636 	 .driver = "EMU10K1", .name = "SB PCI512 [CT4790]",
1637 	 .id = "Live",
1638 	 .emu10k1_chip = 1,
1639 	 .ac97_chip = 1,
1640 	 .sblive51 = 1} ,
1641 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80221102,
1642 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4780]",
1643 	 .id = "Live",
1644 	 .emu10k1_chip = 1,
1645 	 .ac97_chip = 1,
1646 	 .sblive51 = 1} ,
1647 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x40011102,
1648 	 .driver = "EMU10K1", .name = "E-mu APS [PC545]",
1649 	 .id = "APS",
1650 	 .emu10k1_chip = 1,
1651 	 .ecard = 1} ,
1652 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x00211102,
1653 	 .driver = "EMU10K1", .name = "SB Live! [CT4620]",
1654 	 .id = "Live",
1655 	 .emu10k1_chip = 1,
1656 	 .ac97_chip = 1,
1657 	 .sblive51 = 1} ,
1658 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x00201102,
1659 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4670]",
1660 	 .id = "Live",
1661 	 .emu10k1_chip = 1,
1662 	 .ac97_chip = 1,
1663 	 .sblive51 = 1} ,
1664 	{.vendor = 0x1102, .device = 0x0002,
1665 	 .driver = "EMU10K1", .name = "SB Live! [Unknown]",
1666 	 .id = "Live",
1667 	 .emu10k1_chip = 1,
1668 	 .ac97_chip = 1,
1669 	 .sblive51 = 1} ,
1670 	{ } /* terminator */
1671 };
1672 
1673 /*
1674  * The chip (at least the Audigy 2 CA0102 chip, but most likely others, too)
1675  * has a problem that from time to time it likes to do few DMA reads a bit
1676  * beyond its normal allocation and gets very confused if these reads get
1677  * blocked by a IOMMU.
1678  *
1679  * This behaviour has been observed for the first (reserved) page
1680  * (for which it happens multiple times at every playback), often for various
1681  * synth pages and sometimes for PCM playback buffers and the page table
1682  * memory itself.
1683  *
1684  * As a workaround let's widen these DMA allocations by an extra page if we
1685  * detect that the device is behind a non-passthrough IOMMU.
1686  */
1687 static void snd_emu10k1_detect_iommu(struct snd_emu10k1 *emu)
1688 {
1689 	struct iommu_domain *domain;
1690 
1691 	emu->iommu_workaround = false;
1692 
1693 	domain = iommu_get_domain_for_dev(emu->card->dev);
1694 	if (!domain || domain->type == IOMMU_DOMAIN_IDENTITY)
1695 		return;
1696 
1697 	dev_notice(emu->card->dev,
1698 		   "non-passthrough IOMMU detected, widening DMA allocations");
1699 	emu->iommu_workaround = true;
1700 }
1701 
1702 int snd_emu10k1_create(struct snd_card *card,
1703 		       struct pci_dev *pci,
1704 		       unsigned short extin_mask,
1705 		       unsigned short extout_mask,
1706 		       long max_cache_bytes,
1707 		       int enable_ir,
1708 		       uint subsystem)
1709 {
1710 	struct snd_emu10k1 *emu = card->private_data;
1711 	int idx, err;
1712 	int is_audigy;
1713 	size_t page_table_size;
1714 	__le32 *pgtbl;
1715 	unsigned int silent_page;
1716 	const struct snd_emu_chip_details *c;
1717 
1718 	/* enable PCI device */
1719 	err = pcim_enable_device(pci);
1720 	if (err < 0)
1721 		return err;
1722 
1723 	card->private_free = snd_emu10k1_free;
1724 	emu->card = card;
1725 	spin_lock_init(&emu->reg_lock);
1726 	spin_lock_init(&emu->emu_lock);
1727 	spin_lock_init(&emu->spi_lock);
1728 	spin_lock_init(&emu->i2c_lock);
1729 	spin_lock_init(&emu->voice_lock);
1730 	spin_lock_init(&emu->synth_lock);
1731 	spin_lock_init(&emu->memblk_lock);
1732 	mutex_init(&emu->fx8010.lock);
1733 	INIT_LIST_HEAD(&emu->mapped_link_head);
1734 	INIT_LIST_HEAD(&emu->mapped_order_link_head);
1735 	emu->pci = pci;
1736 	emu->irq = -1;
1737 	emu->synth = NULL;
1738 	emu->get_synth_voice = NULL;
1739 	INIT_DELAYED_WORK(&emu->emu1010.firmware_work, emu1010_firmware_work);
1740 	/* read revision & serial */
1741 	emu->revision = pci->revision;
1742 	pci_read_config_dword(pci, PCI_SUBSYSTEM_VENDOR_ID, &emu->serial);
1743 	pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &emu->model);
1744 	dev_dbg(card->dev,
1745 		"vendor = 0x%x, device = 0x%x, subsystem_vendor_id = 0x%x, subsystem_id = 0x%x\n",
1746 		pci->vendor, pci->device, emu->serial, emu->model);
1747 
1748 	for (c = emu_chip_details; c->vendor; c++) {
1749 		if (c->vendor == pci->vendor && c->device == pci->device) {
1750 			if (subsystem) {
1751 				if (c->subsystem && (c->subsystem == subsystem))
1752 					break;
1753 				else
1754 					continue;
1755 			} else {
1756 				if (c->subsystem && (c->subsystem != emu->serial))
1757 					continue;
1758 				if (c->revision && c->revision != emu->revision)
1759 					continue;
1760 			}
1761 			break;
1762 		}
1763 	}
1764 	if (c->vendor == 0) {
1765 		dev_err(card->dev, "emu10k1: Card not recognised\n");
1766 		return -ENOENT;
1767 	}
1768 	emu->card_capabilities = c;
1769 	if (c->subsystem && !subsystem)
1770 		dev_dbg(card->dev, "Sound card name = %s\n", c->name);
1771 	else if (subsystem)
1772 		dev_dbg(card->dev, "Sound card name = %s, "
1773 			"vendor = 0x%x, device = 0x%x, subsystem = 0x%x. "
1774 			"Forced to subsystem = 0x%x\n",	c->name,
1775 			pci->vendor, pci->device, emu->serial, c->subsystem);
1776 	else
1777 		dev_dbg(card->dev, "Sound card name = %s, "
1778 			"vendor = 0x%x, device = 0x%x, subsystem = 0x%x.\n",
1779 			c->name, pci->vendor, pci->device,
1780 			emu->serial);
1781 
1782 	if (!*card->id && c->id)
1783 		strscpy(card->id, c->id, sizeof(card->id));
1784 
1785 	is_audigy = emu->audigy = c->emu10k2_chip;
1786 
1787 	snd_emu10k1_detect_iommu(emu);
1788 
1789 	/* set addressing mode */
1790 	emu->address_mode = is_audigy ? 0 : 1;
1791 	/* set the DMA transfer mask */
1792 	emu->dma_mask = emu->address_mode ? EMU10K1_DMA_MASK : AUDIGY_DMA_MASK;
1793 	if (dma_set_mask_and_coherent(&pci->dev, emu->dma_mask) < 0) {
1794 		dev_err(card->dev,
1795 			"architecture does not support PCI busmaster DMA with mask 0x%lx\n",
1796 			emu->dma_mask);
1797 		return -ENXIO;
1798 	}
1799 	if (is_audigy)
1800 		emu->gpr_base = A_FXGPREGBASE;
1801 	else
1802 		emu->gpr_base = FXGPREGBASE;
1803 
1804 	err = pci_request_regions(pci, "EMU10K1");
1805 	if (err < 0)
1806 		return err;
1807 	emu->port = pci_resource_start(pci, 0);
1808 
1809 	emu->max_cache_pages = max_cache_bytes >> PAGE_SHIFT;
1810 
1811 	page_table_size = sizeof(u32) * (emu->address_mode ? MAXPAGES1 :
1812 					 MAXPAGES0);
1813 	if (snd_emu10k1_alloc_pages_maybe_wider(emu, page_table_size,
1814 						&emu->ptb_pages) < 0)
1815 		return -ENOMEM;
1816 	dev_dbg(card->dev, "page table address range is %.8lx:%.8lx\n",
1817 		(unsigned long)emu->ptb_pages.addr,
1818 		(unsigned long)(emu->ptb_pages.addr + emu->ptb_pages.bytes));
1819 
1820 	emu->page_ptr_table = vmalloc(array_size(sizeof(void *),
1821 						 emu->max_cache_pages));
1822 	emu->page_addr_table = vmalloc(array_size(sizeof(unsigned long),
1823 						  emu->max_cache_pages));
1824 	if (!emu->page_ptr_table || !emu->page_addr_table)
1825 		return -ENOMEM;
1826 
1827 	if (snd_emu10k1_alloc_pages_maybe_wider(emu, EMUPAGESIZE,
1828 						&emu->silent_page) < 0)
1829 		return -ENOMEM;
1830 	dev_dbg(card->dev, "silent page range is %.8lx:%.8lx\n",
1831 		(unsigned long)emu->silent_page.addr,
1832 		(unsigned long)(emu->silent_page.addr +
1833 				emu->silent_page.bytes));
1834 
1835 	emu->memhdr = snd_util_memhdr_new(emu->max_cache_pages * PAGE_SIZE);
1836 	if (!emu->memhdr)
1837 		return -ENOMEM;
1838 	emu->memhdr->block_extra_size = sizeof(struct snd_emu10k1_memblk) -
1839 		sizeof(struct snd_util_memblk);
1840 
1841 	pci_set_master(pci);
1842 
1843 	// The masks are not used for Audigy.
1844 	// FIXME: these should come from the card_capabilites table.
1845 	if (extin_mask == 0)
1846 		extin_mask = 0x3fcf;  // EXTIN_*
1847 	if (extout_mask == 0)
1848 		extout_mask = 0x7fff;  // EXTOUT_*
1849 	emu->fx8010.extin_mask = extin_mask;
1850 	emu->fx8010.extout_mask = extout_mask;
1851 	emu->enable_ir = enable_ir;
1852 
1853 	if (emu->card_capabilities->ca_cardbus_chip) {
1854 		err = snd_emu10k1_cardbus_init(emu);
1855 		if (err < 0)
1856 			return err;
1857 	}
1858 	if (emu->card_capabilities->ecard) {
1859 		err = snd_emu10k1_ecard_init(emu);
1860 		if (err < 0)
1861 			return err;
1862 	} else if (emu->card_capabilities->emu_model) {
1863 		err = snd_emu10k1_emu1010_init(emu);
1864 		if (err < 0)
1865 			return err;
1866 	} else {
1867 		/* 5.1: Enable the additional AC97 Slots. If the emu10k1 version
1868 			does not support this, it shouldn't do any harm */
1869 		snd_emu10k1_ptr_write(emu, AC97SLOT, 0,
1870 					AC97SLOT_CNTR|AC97SLOT_LFE);
1871 	}
1872 
1873 	/* initialize TRAM setup */
1874 	emu->fx8010.itram_size = (16 * 1024)/2;
1875 	emu->fx8010.etram_pages.area = NULL;
1876 	emu->fx8010.etram_pages.bytes = 0;
1877 
1878 	/* irq handler must be registered after I/O ports are activated */
1879 	if (devm_request_irq(&pci->dev, pci->irq, snd_emu10k1_interrupt,
1880 			     IRQF_SHARED, KBUILD_MODNAME, emu))
1881 		return -EBUSY;
1882 	emu->irq = pci->irq;
1883 	card->sync_irq = emu->irq;
1884 
1885 	/*
1886 	 *  Init to 0x02109204 :
1887 	 *  Clock accuracy    = 0     (1000ppm)
1888 	 *  Sample Rate       = 2     (48kHz)
1889 	 *  Audio Channel     = 1     (Left of 2)
1890 	 *  Source Number     = 0     (Unspecified)
1891 	 *  Generation Status = 1     (Original for Cat Code 12)
1892 	 *  Cat Code          = 12    (Digital Signal Mixer)
1893 	 *  Mode              = 0     (Mode 0)
1894 	 *  Emphasis          = 0     (None)
1895 	 *  CP                = 1     (Copyright unasserted)
1896 	 *  AN                = 0     (Audio data)
1897 	 *  P                 = 0     (Consumer)
1898 	 */
1899 	emu->spdif_bits[0] = emu->spdif_bits[1] =
1900 		emu->spdif_bits[2] = SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
1901 		SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
1902 		SPCS_GENERATIONSTATUS | 0x00001200 |
1903 		0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT;
1904 
1905 	/* Clear silent pages and set up pointers */
1906 	memset(emu->silent_page.area, 0, emu->silent_page.bytes);
1907 	silent_page = emu->silent_page.addr << emu->address_mode;
1908 	pgtbl = (__le32 *)emu->ptb_pages.area;
1909 	for (idx = 0; idx < (emu->address_mode ? MAXPAGES1 : MAXPAGES0); idx++)
1910 		pgtbl[idx] = cpu_to_le32(silent_page | idx);
1911 
1912 	/* set up voice indices */
1913 	for (idx = 0; idx < NUM_G; idx++)
1914 		emu->voices[idx].number = idx;
1915 
1916 	err = snd_emu10k1_init(emu, enable_ir);
1917 	if (err < 0)
1918 		return err;
1919 #ifdef CONFIG_PM_SLEEP
1920 	err = alloc_pm_buffer(emu);
1921 	if (err < 0)
1922 		return err;
1923 #endif
1924 
1925 	/*  Initialize the effect engine */
1926 	err = snd_emu10k1_init_efx(emu);
1927 	if (err < 0)
1928 		return err;
1929 	snd_emu10k1_audio_enable(emu);
1930 
1931 #ifdef CONFIG_SND_PROC_FS
1932 	snd_emu10k1_proc_init(emu);
1933 #endif
1934 	return 0;
1935 }
1936 
1937 #ifdef CONFIG_PM_SLEEP
1938 static const unsigned char saved_regs[] = {
1939 	CPF, PTRX, CVCF, VTFT, Z1, Z2, PSST, DSL, CCCA, CCR, CLP,
1940 	FXRT, MAPA, MAPB, ENVVOL, ATKHLDV, DCYSUSV, LFOVAL1, ENVVAL,
1941 	ATKHLDM, DCYSUSM, LFOVAL2, IP, IFATN, PEFE, FMMOD, TREMFRQ, FM2FRQ2,
1942 	TEMPENV, ADCCR, FXWC, MICBA, ADCBA, FXBA,
1943 	MICBS, ADCBS, FXBS, CDCS, GPSCS, SPCS0, SPCS1, SPCS2,
1944 	SPBYPASS, AC97SLOT, CDSRCS, GPSRCS, ZVSRCS, MICIDX, ADCIDX, FXIDX,
1945 	0xff /* end */
1946 };
1947 static const unsigned char saved_regs_audigy[] = {
1948 	A_ADCIDX, A_MICIDX, A_FXWC1, A_FXWC2, A_EHC,
1949 	A_FXRT2, A_SENDAMOUNTS, A_FXRT1,
1950 	0xff /* end */
1951 };
1952 
1953 static int alloc_pm_buffer(struct snd_emu10k1 *emu)
1954 {
1955 	int size;
1956 
1957 	size = ARRAY_SIZE(saved_regs);
1958 	if (emu->audigy)
1959 		size += ARRAY_SIZE(saved_regs_audigy);
1960 	emu->saved_ptr = vmalloc(array3_size(4, NUM_G, size));
1961 	if (!emu->saved_ptr)
1962 		return -ENOMEM;
1963 	if (snd_emu10k1_efx_alloc_pm_buffer(emu) < 0)
1964 		return -ENOMEM;
1965 	if (emu->card_capabilities->ca0151_chip &&
1966 	    snd_p16v_alloc_pm_buffer(emu) < 0)
1967 		return -ENOMEM;
1968 	return 0;
1969 }
1970 
1971 static void free_pm_buffer(struct snd_emu10k1 *emu)
1972 {
1973 	vfree(emu->saved_ptr);
1974 	snd_emu10k1_efx_free_pm_buffer(emu);
1975 	if (emu->card_capabilities->ca0151_chip)
1976 		snd_p16v_free_pm_buffer(emu);
1977 }
1978 
1979 void snd_emu10k1_suspend_regs(struct snd_emu10k1 *emu)
1980 {
1981 	int i;
1982 	const unsigned char *reg;
1983 	unsigned int *val;
1984 
1985 	val = emu->saved_ptr;
1986 	for (reg = saved_regs; *reg != 0xff; reg++)
1987 		for (i = 0; i < NUM_G; i++, val++)
1988 			*val = snd_emu10k1_ptr_read(emu, *reg, i);
1989 	if (emu->audigy) {
1990 		for (reg = saved_regs_audigy; *reg != 0xff; reg++)
1991 			for (i = 0; i < NUM_G; i++, val++)
1992 				*val = snd_emu10k1_ptr_read(emu, *reg, i);
1993 	}
1994 	if (emu->audigy)
1995 		emu->saved_a_iocfg = inw(emu->port + A_IOCFG);
1996 	emu->saved_hcfg = inl(emu->port + HCFG);
1997 }
1998 
1999 void snd_emu10k1_resume_init(struct snd_emu10k1 *emu)
2000 {
2001 	if (emu->card_capabilities->ca_cardbus_chip)
2002 		snd_emu10k1_cardbus_init(emu);
2003 	if (emu->card_capabilities->ecard)
2004 		snd_emu10k1_ecard_init(emu);
2005 	else if (emu->card_capabilities->emu_model)
2006 		snd_emu10k1_emu1010_init(emu);
2007 	else
2008 		snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_CNTR|AC97SLOT_LFE);
2009 	snd_emu10k1_init(emu, emu->enable_ir);
2010 }
2011 
2012 void snd_emu10k1_resume_regs(struct snd_emu10k1 *emu)
2013 {
2014 	int i;
2015 	const unsigned char *reg;
2016 	unsigned int *val;
2017 
2018 	snd_emu10k1_audio_enable(emu);
2019 
2020 	/* resore for spdif */
2021 	if (emu->audigy)
2022 		outw(emu->saved_a_iocfg, emu->port + A_IOCFG);
2023 	outl(emu->saved_hcfg, emu->port + HCFG);
2024 
2025 	val = emu->saved_ptr;
2026 	for (reg = saved_regs; *reg != 0xff; reg++)
2027 		for (i = 0; i < NUM_G; i++, val++)
2028 			snd_emu10k1_ptr_write(emu, *reg, i, *val);
2029 	if (emu->audigy) {
2030 		for (reg = saved_regs_audigy; *reg != 0xff; reg++)
2031 			for (i = 0; i < NUM_G; i++, val++)
2032 				snd_emu10k1_ptr_write(emu, *reg, i, *val);
2033 	}
2034 }
2035 #endif
2036