xref: /linux/sound/pci/emu10k1/emu10k1_main.c (revision 1cbad9a50a28da5ecacb1789f4ed7fe612ba4ac8)
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, 0xffff);
63 	snd_emu10k1_ptr_write(emu, CVCF, ch, 0xffff);
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, 0xffff);
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, 0x4c, ch, 0); /* ?? */
94 		snd_emu10k1_ptr_write(emu, 0x4d, ch, 0); /* ?? */
95 		snd_emu10k1_ptr_write(emu, 0x4e, ch, 0); /* ?? */
96 		snd_emu10k1_ptr_write(emu, 0x4f, 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, int resume)
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 	snd_emu10k1_ptr_write(emu, SOLEL, 0, 0);
166 	snd_emu10k1_ptr_write(emu, SOLEH, 0, 0);
167 
168 	if (emu->audigy) {
169 		/* set SPDIF bypass mode */
170 		snd_emu10k1_ptr_write(emu, SPBYPASS, 0, SPBYPASS_FORMAT);
171 		/* enable rear left + rear right AC97 slots */
172 		snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_REAR_RIGHT |
173 				      AC97SLOT_REAR_LEFT);
174 	}
175 
176 	/* init envelope engine */
177 	for (ch = 0; ch < NUM_G; ch++)
178 		snd_emu10k1_voice_init(emu, ch);
179 
180 	snd_emu10k1_ptr_write(emu, SPCS0, 0, emu->spdif_bits[0]);
181 	snd_emu10k1_ptr_write(emu, SPCS1, 0, emu->spdif_bits[1]);
182 	snd_emu10k1_ptr_write(emu, SPCS2, 0, emu->spdif_bits[2]);
183 
184 	if (emu->card_capabilities->ca0151_chip) { /* audigy2 */
185 		/* Hacks for Alice3 to work independent of haP16V driver */
186 		/* Setup SRCMulti_I2S SamplingRate */
187 		tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
188 		tmp &= 0xfffff1ff;
189 		tmp |= (0x2<<9);
190 		snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
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 	}
203 	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 		tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
208 		tmp &= 0xfffff1ff;
209 		tmp |= (0x2<<9);
210 		snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
211 
212 		/* Setup SRCSel (Enable Spdif,I2S SRCMulti) */
213 		outl(0x600000, emu->port + 0x20);
214 		outl(0x14, emu->port + 0x24);
215 
216 		/* Setup SRCMulti Input Audio Enable */
217 		outl(0x7b0000, emu->port + 0x20);
218 		outl(0xFF000000, emu->port + 0x24);
219 
220 		/* Setup SPDIF Out Audio Enable */
221 		/* The Audigy 2 Value has a separate SPDIF out,
222 		 * so no need for a mixer switch
223 		 */
224 		outl(0x7a0000, emu->port + 0x20);
225 		outl(0xFF000000, emu->port + 0x24);
226 		tmp = inw(emu->port + A_IOCFG) & ~0x8; /* Clear bit 3 */
227 		outw(tmp, emu->port + A_IOCFG);
228 	}
229 	if (emu->card_capabilities->spi_dac) { /* Audigy 2 ZS Notebook with DAC Wolfson WM8768/WM8568 */
230 		int size, n;
231 
232 		size = ARRAY_SIZE(spi_dac_init);
233 		for (n = 0; n < size; n++)
234 			snd_emu10k1_spi_write(emu, spi_dac_init[n]);
235 
236 		snd_emu10k1_ptr20_write(emu, 0x60, 0, 0x10);
237 		/* Enable GPIOs
238 		 * GPIO0: Unknown
239 		 * GPIO1: Speakers-enabled.
240 		 * GPIO2: Unknown
241 		 * GPIO3: Unknown
242 		 * GPIO4: IEC958 Output on.
243 		 * GPIO5: Unknown
244 		 * GPIO6: Unknown
245 		 * GPIO7: Unknown
246 		 */
247 		outw(0x76, emu->port + A_IOCFG); /* Windows uses 0x3f76 */
248 	}
249 	if (emu->card_capabilities->i2c_adc) { /* Audigy 2 ZS Notebook with ADC Wolfson WM8775 */
250 		int size, n;
251 
252 		snd_emu10k1_ptr20_write(emu, P17V_I2S_SRC_SEL, 0, 0x2020205f);
253 		tmp = inw(emu->port + A_IOCFG);
254 		outw(tmp | 0x4, emu->port + A_IOCFG);  /* Set bit 2 for mic input */
255 		tmp = inw(emu->port + A_IOCFG);
256 		size = ARRAY_SIZE(i2c_adc_init);
257 		for (n = 0; n < size; n++)
258 			snd_emu10k1_i2c_write(emu, i2c_adc_init[n][0], i2c_adc_init[n][1]);
259 		for (n = 0; n < 4; n++) {
260 			emu->i2c_capture_volume[n][0] = 0xcf;
261 			emu->i2c_capture_volume[n][1] = 0xcf;
262 		}
263 	}
264 
265 
266 	snd_emu10k1_ptr_write(emu, PTB, 0, emu->ptb_pages.addr);
267 	snd_emu10k1_ptr_write(emu, TCB, 0, 0);	/* taken from original driver */
268 	snd_emu10k1_ptr_write(emu, TCBS, 0, 4);	/* taken from original driver */
269 
270 	silent_page = (emu->silent_page.addr << emu->address_mode) | (emu->address_mode ? MAP_PTI_MASK1 : MAP_PTI_MASK0);
271 	for (ch = 0; ch < NUM_G; ch++) {
272 		snd_emu10k1_ptr_write(emu, MAPA, ch, silent_page);
273 		snd_emu10k1_ptr_write(emu, MAPB, ch, silent_page);
274 	}
275 
276 	if (emu->card_capabilities->emu_model) {
277 		outl(HCFG_AUTOMUTE_ASYNC |
278 			HCFG_EMU32_SLAVE |
279 			HCFG_AUDIOENABLE, emu->port + HCFG);
280 	/*
281 	 *  Hokay, setup HCFG
282 	 *   Mute Disable Audio = 0
283 	 *   Lock Tank Memory = 1
284 	 *   Lock Sound Memory = 0
285 	 *   Auto Mute = 1
286 	 */
287 	} else if (emu->audigy) {
288 		if (emu->revision == 4) /* audigy2 */
289 			outl(HCFG_AUDIOENABLE |
290 			     HCFG_AC3ENABLE_CDSPDIF |
291 			     HCFG_AC3ENABLE_GPSPDIF |
292 			     HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
293 		else
294 			outl(HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
295 	/* FIXME: Remove all these emu->model and replace it with a card recognition parameter,
296 	 * e.g. card_capabilities->joystick */
297 	} else if (emu->model == 0x20 ||
298 	    emu->model == 0xc400 ||
299 	    (emu->model == 0x21 && emu->revision < 6))
300 		outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE, emu->port + HCFG);
301 	else
302 		/* With on-chip joystick */
303 		outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
304 
305 	if (enable_ir) {	/* enable IR for SB Live */
306 		if (emu->card_capabilities->emu_model) {
307 			;  /* Disable all access to A_IOCFG for the emu1010 */
308 		} else if (emu->card_capabilities->i2c_adc) {
309 			;  /* Disable A_IOCFG for Audigy 2 ZS Notebook */
310 		} else if (emu->audigy) {
311 			u16 reg = inw(emu->port + A_IOCFG);
312 			outw(reg | A_IOCFG_GPOUT2, emu->port + A_IOCFG);
313 			udelay(500);
314 			outw(reg | A_IOCFG_GPOUT1 | A_IOCFG_GPOUT2, emu->port + A_IOCFG);
315 			udelay(100);
316 			outw(reg, emu->port + A_IOCFG);
317 		} else {
318 			unsigned int reg = inl(emu->port + HCFG);
319 			outl(reg | HCFG_GPOUT2, emu->port + HCFG);
320 			udelay(500);
321 			outl(reg | HCFG_GPOUT1 | HCFG_GPOUT2, emu->port + HCFG);
322 			udelay(100);
323 			outl(reg, emu->port + HCFG);
324 		}
325 	}
326 
327 	if (emu->card_capabilities->emu_model) {
328 		;  /* Disable all access to A_IOCFG for the emu1010 */
329 	} else if (emu->card_capabilities->i2c_adc) {
330 		;  /* Disable A_IOCFG for Audigy 2 ZS Notebook */
331 	} else if (emu->audigy) {	/* enable analog output */
332 		u16 reg = inw(emu->port + A_IOCFG);
333 		outw(reg | A_IOCFG_GPOUT0, emu->port + A_IOCFG);
334 	}
335 
336 	if (emu->address_mode == 0) {
337 		/* use 16M in 4G */
338 		outl(inl(emu->port + HCFG) | HCFG_EXPANDED_MEM, emu->port + HCFG);
339 	}
340 
341 	return 0;
342 }
343 
344 static void snd_emu10k1_audio_enable(struct snd_emu10k1 *emu)
345 {
346 	/*
347 	 *  Enable the audio bit
348 	 */
349 	outl(inl(emu->port + HCFG) | HCFG_AUDIOENABLE, emu->port + HCFG);
350 
351 	/* Enable analog/digital outs on audigy */
352 	if (emu->card_capabilities->emu_model) {
353 		;  /* Disable all access to A_IOCFG for the emu1010 */
354 	} else if (emu->card_capabilities->i2c_adc) {
355 		;  /* Disable A_IOCFG for Audigy 2 ZS Notebook */
356 	} else if (emu->audigy) {
357 		outw(inw(emu->port + A_IOCFG) & ~0x44, emu->port + A_IOCFG);
358 
359 		if (emu->card_capabilities->ca0151_chip) { /* audigy2 */
360 			/* Unmute Analog now.  Set GPO6 to 1 for Apollo.
361 			 * This has to be done after init ALice3 I2SOut beyond 48KHz.
362 			 * So, sequence is important. */
363 			outw(inw(emu->port + A_IOCFG) | 0x0040, emu->port + A_IOCFG);
364 		} else if (emu->card_capabilities->ca0108_chip) { /* audigy2 value */
365 			/* Unmute Analog now. */
366 			outw(inw(emu->port + A_IOCFG) | 0x0060, emu->port + A_IOCFG);
367 		} else {
368 			/* Disable routing from AC97 line out to Front speakers */
369 			outw(inw(emu->port + A_IOCFG) | 0x0080, emu->port + A_IOCFG);
370 		}
371 	}
372 
373 #if 0
374 	{
375 	unsigned int tmp;
376 	/* FIXME: the following routine disables LiveDrive-II !! */
377 	/* TOSLink detection */
378 	emu->tos_link = 0;
379 	tmp = inl(emu->port + HCFG);
380 	if (tmp & (HCFG_GPINPUT0 | HCFG_GPINPUT1)) {
381 		outl(tmp|0x800, emu->port + HCFG);
382 		udelay(50);
383 		if (tmp != (inl(emu->port + HCFG) & ~0x800)) {
384 			emu->tos_link = 1;
385 			outl(tmp, emu->port + HCFG);
386 		}
387 	}
388 	}
389 #endif
390 
391 	snd_emu10k1_intr_enable(emu, INTE_PCIERRORENABLE);
392 }
393 
394 int snd_emu10k1_done(struct snd_emu10k1 *emu)
395 {
396 	int ch;
397 
398 	outl(0, emu->port + INTE);
399 
400 	/*
401 	 *  Shutdown the chip
402 	 */
403 	for (ch = 0; ch < NUM_G; ch++)
404 		snd_emu10k1_ptr_write(emu, DCYSUSV, ch, 0);
405 	for (ch = 0; ch < NUM_G; ch++) {
406 		snd_emu10k1_ptr_write(emu, VTFT, ch, 0);
407 		snd_emu10k1_ptr_write(emu, CVCF, ch, 0);
408 		snd_emu10k1_ptr_write(emu, PTRX, ch, 0);
409 		snd_emu10k1_ptr_write(emu, CPF, ch, 0);
410 	}
411 
412 	/* reset recording buffers */
413 	snd_emu10k1_ptr_write(emu, MICBS, 0, 0);
414 	snd_emu10k1_ptr_write(emu, MICBA, 0, 0);
415 	snd_emu10k1_ptr_write(emu, FXBS, 0, 0);
416 	snd_emu10k1_ptr_write(emu, FXBA, 0, 0);
417 	snd_emu10k1_ptr_write(emu, FXWC, 0, 0);
418 	snd_emu10k1_ptr_write(emu, ADCBS, 0, ADCBS_BUFSIZE_NONE);
419 	snd_emu10k1_ptr_write(emu, ADCBA, 0, 0);
420 	snd_emu10k1_ptr_write(emu, TCBS, 0, TCBS_BUFFSIZE_16K);
421 	snd_emu10k1_ptr_write(emu, TCB, 0, 0);
422 	if (emu->audigy)
423 		snd_emu10k1_ptr_write(emu, A_DBG, 0, A_DBG_SINGLE_STEP);
424 	else
425 		snd_emu10k1_ptr_write(emu, DBG, 0, EMU10K1_DBG_SINGLE_STEP);
426 
427 	/* disable channel interrupt */
428 	snd_emu10k1_ptr_write(emu, CLIEL, 0, 0);
429 	snd_emu10k1_ptr_write(emu, CLIEH, 0, 0);
430 	snd_emu10k1_ptr_write(emu, SOLEL, 0, 0);
431 	snd_emu10k1_ptr_write(emu, SOLEH, 0, 0);
432 
433 	/* disable audio and lock cache */
434 	outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE, emu->port + HCFG);
435 	snd_emu10k1_ptr_write(emu, PTB, 0, 0);
436 
437 	return 0;
438 }
439 
440 /*************************************************************************
441  * ECARD functional implementation
442  *************************************************************************/
443 
444 /* In A1 Silicon, these bits are in the HC register */
445 #define HOOKN_BIT		(1L << 12)
446 #define HANDN_BIT		(1L << 11)
447 #define PULSEN_BIT		(1L << 10)
448 
449 #define EC_GDI1			(1 << 13)
450 #define EC_GDI0			(1 << 14)
451 
452 #define EC_NUM_CONTROL_BITS	20
453 
454 #define EC_AC3_DATA_SELN	0x0001L
455 #define EC_EE_DATA_SEL		0x0002L
456 #define EC_EE_CNTRL_SELN	0x0004L
457 #define EC_EECLK		0x0008L
458 #define EC_EECS			0x0010L
459 #define EC_EESDO		0x0020L
460 #define EC_TRIM_CSN		0x0040L
461 #define EC_TRIM_SCLK		0x0080L
462 #define EC_TRIM_SDATA		0x0100L
463 #define EC_TRIM_MUTEN		0x0200L
464 #define EC_ADCCAL		0x0400L
465 #define EC_ADCRSTN		0x0800L
466 #define EC_DACCAL		0x1000L
467 #define EC_DACMUTEN		0x2000L
468 #define EC_LEDN			0x4000L
469 
470 #define EC_SPDIF0_SEL_SHIFT	15
471 #define EC_SPDIF1_SEL_SHIFT	17
472 #define EC_SPDIF0_SEL_MASK	(0x3L << EC_SPDIF0_SEL_SHIFT)
473 #define EC_SPDIF1_SEL_MASK	(0x7L << EC_SPDIF1_SEL_SHIFT)
474 #define EC_SPDIF0_SELECT(_x)	(((_x) << EC_SPDIF0_SEL_SHIFT) & EC_SPDIF0_SEL_MASK)
475 #define EC_SPDIF1_SELECT(_x)	(((_x) << EC_SPDIF1_SEL_SHIFT) & EC_SPDIF1_SEL_MASK)
476 #define EC_CURRENT_PROM_VERSION 0x01	/* Self-explanatory.  This should
477 					 * be incremented any time the EEPROM's
478 					 * format is changed.  */
479 
480 #define EC_EEPROM_SIZE		0x40	/* ECARD EEPROM has 64 16-bit words */
481 
482 /* Addresses for special values stored in to EEPROM */
483 #define EC_PROM_VERSION_ADDR	0x20	/* Address of the current prom version */
484 #define EC_BOARDREV0_ADDR	0x21	/* LSW of board rev */
485 #define EC_BOARDREV1_ADDR	0x22	/* MSW of board rev */
486 
487 #define EC_LAST_PROMFILE_ADDR	0x2f
488 
489 #define EC_SERIALNUM_ADDR	0x30	/* First word of serial number.  The
490 					 * can be up to 30 characters in length
491 					 * and is stored as a NULL-terminated
492 					 * ASCII string.  Any unused bytes must be
493 					 * filled with zeros */
494 #define EC_CHECKSUM_ADDR	0x3f	/* Location at which checksum is stored */
495 
496 
497 /* Most of this stuff is pretty self-evident.  According to the hardware
498  * dudes, we need to leave the ADCCAL bit low in order to avoid a DC
499  * offset problem.  Weird.
500  */
501 #define EC_RAW_RUN_MODE		(EC_DACMUTEN | EC_ADCRSTN | EC_TRIM_MUTEN | \
502 				 EC_TRIM_CSN)
503 
504 
505 #define EC_DEFAULT_ADC_GAIN	0xC4C4
506 #define EC_DEFAULT_SPDIF0_SEL	0x0
507 #define EC_DEFAULT_SPDIF1_SEL	0x4
508 
509 /**************************************************************************
510  * @func Clock bits into the Ecard's control latch.  The Ecard uses a
511  *  control latch will is loaded bit-serially by toggling the Modem control
512  *  lines from function 2 on the E8010.  This function hides these details
513  *  and presents the illusion that we are actually writing to a distinct
514  *  register.
515  */
516 
517 static void snd_emu10k1_ecard_write(struct snd_emu10k1 *emu, unsigned int value)
518 {
519 	unsigned short count;
520 	unsigned int data;
521 	unsigned long hc_port;
522 	unsigned int hc_value;
523 
524 	hc_port = emu->port + HCFG;
525 	hc_value = inl(hc_port) & ~(HOOKN_BIT | HANDN_BIT | PULSEN_BIT);
526 	outl(hc_value, hc_port);
527 
528 	for (count = 0; count < EC_NUM_CONTROL_BITS; count++) {
529 
530 		/* Set up the value */
531 		data = ((value & 0x1) ? PULSEN_BIT : 0);
532 		value >>= 1;
533 
534 		outl(hc_value | data, hc_port);
535 
536 		/* Clock the shift register */
537 		outl(hc_value | data | HANDN_BIT, hc_port);
538 		outl(hc_value | data, hc_port);
539 	}
540 
541 	/* Latch the bits */
542 	outl(hc_value | HOOKN_BIT, hc_port);
543 	outl(hc_value, hc_port);
544 }
545 
546 /**************************************************************************
547  * @func Set the gain of the ECARD's CS3310 Trim/gain controller.  The
548  * trim value consists of a 16bit value which is composed of two
549  * 8 bit gain/trim values, one for the left channel and one for the
550  * right channel.  The following table maps from the Gain/Attenuation
551  * value in decibels into the corresponding bit pattern for a single
552  * channel.
553  */
554 
555 static void snd_emu10k1_ecard_setadcgain(struct snd_emu10k1 *emu,
556 					 unsigned short gain)
557 {
558 	unsigned int bit;
559 
560 	/* Enable writing to the TRIM registers */
561 	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl & ~EC_TRIM_CSN);
562 
563 	/* Do it again to insure that we meet hold time requirements */
564 	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl & ~EC_TRIM_CSN);
565 
566 	for (bit = (1 << 15); bit; bit >>= 1) {
567 		unsigned int value;
568 
569 		value = emu->ecard_ctrl & ~(EC_TRIM_CSN | EC_TRIM_SDATA);
570 
571 		if (gain & bit)
572 			value |= EC_TRIM_SDATA;
573 
574 		/* Clock the bit */
575 		snd_emu10k1_ecard_write(emu, value);
576 		snd_emu10k1_ecard_write(emu, value | EC_TRIM_SCLK);
577 		snd_emu10k1_ecard_write(emu, value);
578 	}
579 
580 	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl);
581 }
582 
583 static int snd_emu10k1_ecard_init(struct snd_emu10k1 *emu)
584 {
585 	unsigned int hc_value;
586 
587 	/* Set up the initial settings */
588 	emu->ecard_ctrl = EC_RAW_RUN_MODE |
589 			  EC_SPDIF0_SELECT(EC_DEFAULT_SPDIF0_SEL) |
590 			  EC_SPDIF1_SELECT(EC_DEFAULT_SPDIF1_SEL);
591 
592 	/* Step 0: Set the codec type in the hardware control register
593 	 * and enable audio output */
594 	hc_value = inl(emu->port + HCFG);
595 	outl(hc_value | HCFG_AUDIOENABLE | HCFG_CODECFORMAT_I2S, emu->port + HCFG);
596 	inl(emu->port + HCFG);
597 
598 	/* Step 1: Turn off the led and deassert TRIM_CS */
599 	snd_emu10k1_ecard_write(emu, EC_ADCCAL | EC_LEDN | EC_TRIM_CSN);
600 
601 	/* Step 2: Calibrate the ADC and DAC */
602 	snd_emu10k1_ecard_write(emu, EC_DACCAL | EC_LEDN | EC_TRIM_CSN);
603 
604 	/* Step 3: Wait for awhile;   XXX We can't get away with this
605 	 * under a real operating system; we'll need to block and wait that
606 	 * way. */
607 	snd_emu10k1_wait(emu, 48000);
608 
609 	/* Step 4: Switch off the DAC and ADC calibration.  Note
610 	 * That ADC_CAL is actually an inverted signal, so we assert
611 	 * it here to stop calibration.  */
612 	snd_emu10k1_ecard_write(emu, EC_ADCCAL | EC_LEDN | EC_TRIM_CSN);
613 
614 	/* Step 4: Switch into run mode */
615 	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl);
616 
617 	/* Step 5: Set the analog input gain */
618 	snd_emu10k1_ecard_setadcgain(emu, EC_DEFAULT_ADC_GAIN);
619 
620 	return 0;
621 }
622 
623 static int snd_emu10k1_cardbus_init(struct snd_emu10k1 *emu)
624 {
625 	unsigned long special_port;
626 	__always_unused unsigned int value;
627 
628 	/* Special initialisation routine
629 	 * before the rest of the IO-Ports become active.
630 	 */
631 	special_port = emu->port + 0x38;
632 	value = inl(special_port);
633 	outl(0x00d00000, special_port);
634 	value = inl(special_port);
635 	outl(0x00d00001, special_port);
636 	value = inl(special_port);
637 	outl(0x00d0005f, special_port);
638 	value = inl(special_port);
639 	outl(0x00d0007f, special_port);
640 	value = inl(special_port);
641 	outl(0x0090007f, special_port);
642 	value = inl(special_port);
643 
644 	snd_emu10k1_ptr20_write(emu, TINA2_VOLUME, 0, 0xfefefefe); /* Defaults to 0x30303030 */
645 	/* Delay to give time for ADC chip to switch on. It needs 113ms */
646 	msleep(200);
647 	return 0;
648 }
649 
650 static int snd_emu1010_load_firmware_entry(struct snd_emu10k1 *emu,
651 				     const struct firmware *fw_entry)
652 {
653 	int n, i;
654 	u16 reg;
655 	u8 value;
656 	__always_unused u16 write_post;
657 	unsigned long flags;
658 
659 	if (!fw_entry)
660 		return -EIO;
661 
662 	/* The FPGA is a Xilinx Spartan IIE XC2S50E */
663 	/* GPIO7 -> FPGA PGMN
664 	 * GPIO6 -> FPGA CCLK
665 	 * GPIO5 -> FPGA DIN
666 	 * FPGA CONFIG OFF -> FPGA PGMN
667 	 */
668 	spin_lock_irqsave(&emu->emu_lock, flags);
669 	outw(0x00, emu->port + A_GPIO); /* Set PGMN low for 1uS. */
670 	write_post = inw(emu->port + A_GPIO);
671 	udelay(100);
672 	outw(0x80, emu->port + A_GPIO); /* Leave bit 7 set during netlist setup. */
673 	write_post = inw(emu->port + A_GPIO);
674 	udelay(100); /* Allow FPGA memory to clean */
675 	for (n = 0; n < fw_entry->size; n++) {
676 		value = fw_entry->data[n];
677 		for (i = 0; i < 8; i++) {
678 			reg = 0x80;
679 			if (value & 0x1)
680 				reg = reg | 0x20;
681 			value = value >> 1;
682 			outw(reg, emu->port + A_GPIO);
683 			write_post = inw(emu->port + A_GPIO);
684 			outw(reg | 0x40, emu->port + A_GPIO);
685 			write_post = inw(emu->port + A_GPIO);
686 		}
687 	}
688 	/* After programming, set GPIO bit 4 high again. */
689 	outw(0x10, emu->port + A_GPIO);
690 	write_post = inw(emu->port + A_GPIO);
691 	spin_unlock_irqrestore(&emu->emu_lock, flags);
692 
693 	return 0;
694 }
695 
696 /* firmware file names, per model, init-fw and dock-fw (optional) */
697 static const char * const firmware_names[5][2] = {
698 	[EMU_MODEL_EMU1010] = {
699 		HANA_FILENAME, DOCK_FILENAME
700 	},
701 	[EMU_MODEL_EMU1010B] = {
702 		EMU1010B_FILENAME, MICRO_DOCK_FILENAME
703 	},
704 	[EMU_MODEL_EMU1616] = {
705 		EMU1010_NOTEBOOK_FILENAME, MICRO_DOCK_FILENAME
706 	},
707 	[EMU_MODEL_EMU0404] = {
708 		EMU0404_FILENAME, NULL
709 	},
710 };
711 
712 static int snd_emu1010_load_firmware(struct snd_emu10k1 *emu, int dock,
713 				     const struct firmware **fw)
714 {
715 	const char *filename;
716 	int err;
717 
718 	if (!*fw) {
719 		filename = firmware_names[emu->card_capabilities->emu_model][dock];
720 		if (!filename)
721 			return 0;
722 		err = request_firmware(fw, filename, &emu->pci->dev);
723 		if (err)
724 			return err;
725 	}
726 
727 	return snd_emu1010_load_firmware_entry(emu, *fw);
728 }
729 
730 static void emu1010_firmware_work(struct work_struct *work)
731 {
732 	struct snd_emu10k1 *emu;
733 	u32 tmp, tmp2, reg;
734 	int err;
735 
736 	emu = container_of(work, struct snd_emu10k1,
737 			   emu1010.firmware_work.work);
738 	if (emu->card->shutdown)
739 		return;
740 #ifdef CONFIG_PM_SLEEP
741 	if (emu->suspend)
742 		return;
743 #endif
744 	snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, &tmp); /* IRQ Status */
745 	snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &reg); /* OPTIONS: Which cards are attached to the EMU */
746 	if (reg & EMU_HANA_OPTION_DOCK_OFFLINE) {
747 		/* Audio Dock attached */
748 		/* Return to Audio Dock programming mode */
749 		dev_info(emu->card->dev,
750 			 "emu1010: Loading Audio Dock Firmware\n");
751 		snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG,
752 				       EMU_HANA_FPGA_CONFIG_AUDIODOCK);
753 		err = snd_emu1010_load_firmware(emu, 1, &emu->dock_fw);
754 		if (err < 0)
755 			goto next;
756 
757 		snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, 0);
758 		snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, &tmp);
759 		dev_info(emu->card->dev,
760 			 "emu1010: EMU_HANA+DOCK_IRQ_STATUS = 0x%x\n", tmp);
761 		/* ID, should read & 0x7f = 0x55 when FPGA programmed. */
762 		snd_emu1010_fpga_read(emu, EMU_HANA_ID, &tmp);
763 		dev_info(emu->card->dev,
764 			 "emu1010: EMU_HANA+DOCK_ID = 0x%x\n", tmp);
765 		if ((tmp & 0x1f) != 0x15) {
766 			/* FPGA failed to be programmed */
767 			dev_info(emu->card->dev,
768 				 "emu1010: Loading Audio Dock Firmware file failed, reg = 0x%x\n",
769 				 tmp);
770 			goto next;
771 		}
772 		dev_info(emu->card->dev,
773 			 "emu1010: Audio Dock Firmware loaded\n");
774 		snd_emu1010_fpga_read(emu, EMU_DOCK_MAJOR_REV, &tmp);
775 		snd_emu1010_fpga_read(emu, EMU_DOCK_MINOR_REV, &tmp2);
776 		dev_info(emu->card->dev, "Audio Dock ver: %u.%u\n", tmp, tmp2);
777 		/* Sync clocking between 1010 and Dock */
778 		/* Allow DLL to settle */
779 		msleep(10);
780 		/* Unmute all. Default is muted after a firmware load */
781 		snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE);
782 	} else if (!reg && emu->emu1010.last_reg) {
783 		/* Audio Dock removed */
784 		dev_info(emu->card->dev, "emu1010: Audio Dock detached\n");
785 		/* Unmute all */
786 		snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE);
787 	}
788 
789  next:
790 	emu->emu1010.last_reg = reg;
791 	if (!emu->card->shutdown)
792 		schedule_delayed_work(&emu->emu1010.firmware_work,
793 				      msecs_to_jiffies(1000));
794 }
795 
796 /*
797  * EMU-1010 - details found out from this driver, official MS Win drivers,
798  * testing the card:
799  *
800  * Audigy2 (aka Alice2):
801  * ---------------------
802  * 	* communication over PCI
803  * 	* conversion of 32-bit data coming over EMU32 links from HANA FPGA
804  *	  to 2 x 16-bit, using internal DSP instructions
805  * 	* slave mode, clock supplied by HANA
806  * 	* linked to HANA using:
807  * 		32 x 32-bit serial EMU32 output channels
808  * 		16 x EMU32 input channels
809  * 		(?) x I2S I/O channels (?)
810  *
811  * FPGA (aka HANA):
812  * ---------------
813  * 	* provides all (?) physical inputs and outputs of the card
814  * 		(ADC, DAC, SPDIF I/O, ADAT I/O, etc.)
815  * 	* provides clock signal for the card and Alice2
816  * 	* two crystals - for 44.1kHz and 48kHz multiples
817  * 	* provides internal routing of signal sources to signal destinations
818  * 	* inputs/outputs to Alice2 - see above
819  *
820  * Current status of the driver:
821  * ----------------------------
822  * 	* only 44.1/48kHz supported (the MS Win driver supports up to 192 kHz)
823  * 	* PCM device nb. 2:
824  *		16 x 16-bit playback - snd_emu10k1_fx8010_playback_ops
825  * 		16 x 32-bit capture - snd_emu10k1_capture_efx_ops
826  */
827 static int snd_emu10k1_emu1010_init(struct snd_emu10k1 *emu)
828 {
829 	unsigned int i;
830 	u32 tmp, tmp2, reg;
831 	int err;
832 
833 	dev_info(emu->card->dev, "emu1010: Special config.\n");
834 
835 	/* Mute, and disable audio and lock cache, just in case.
836 	 * Proper init follows in snd_emu10k1_init(). */
837 	outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK, emu->port + HCFG);
838 
839 	/* Disable 48Volt power to Audio Dock */
840 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_PWR, 0);
841 
842 	/* ID, should read & 0x7f = 0x55. (Bit 7 is the IRQ bit) */
843 	snd_emu1010_fpga_read(emu, EMU_HANA_ID, &reg);
844 	dev_dbg(emu->card->dev, "reg1 = 0x%x\n", reg);
845 	if ((reg & 0x3f) == 0x15) {
846 		/* FPGA netlist already present so clear it */
847 		/* Return to programming mode */
848 
849 		snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, 0x02);
850 	}
851 	snd_emu1010_fpga_read(emu, EMU_HANA_ID, &reg);
852 	dev_dbg(emu->card->dev, "reg2 = 0x%x\n", reg);
853 	if ((reg & 0x3f) == 0x15) {
854 		/* FPGA failed to return to programming mode */
855 		dev_info(emu->card->dev,
856 			 "emu1010: FPGA failed to return to programming mode\n");
857 		return -ENODEV;
858 	}
859 	dev_info(emu->card->dev, "emu1010: EMU_HANA_ID = 0x%x\n", reg);
860 
861 	err = snd_emu1010_load_firmware(emu, 0, &emu->firmware);
862 	if (err < 0) {
863 		dev_info(emu->card->dev, "emu1010: Loading Firmware failed\n");
864 		return err;
865 	}
866 
867 	/* ID, should read & 0x7f = 0x55 when FPGA programmed. */
868 	snd_emu1010_fpga_read(emu, EMU_HANA_ID, &reg);
869 	if ((reg & 0x3f) != 0x15) {
870 		/* FPGA failed to be programmed */
871 		dev_info(emu->card->dev,
872 			 "emu1010: Loading Hana Firmware file failed, reg = 0x%x\n",
873 			 reg);
874 		return -ENODEV;
875 	}
876 
877 	dev_info(emu->card->dev, "emu1010: Hana Firmware loaded\n");
878 	snd_emu1010_fpga_read(emu, EMU_HANA_MAJOR_REV, &tmp);
879 	snd_emu1010_fpga_read(emu, EMU_HANA_MINOR_REV, &tmp2);
880 	dev_info(emu->card->dev, "emu1010: Hana version: %u.%u\n", tmp, tmp2);
881 	/* Enable 48Volt power to Audio Dock */
882 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_PWR, EMU_HANA_DOCK_PWR_ON);
883 
884 	snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &reg);
885 	dev_info(emu->card->dev, "emu1010: Card options = 0x%x\n", reg);
886 	/* Optical -> ADAT I/O  */
887 	/* 0 : SPDIF
888 	 * 1 : ADAT
889 	 */
890 	emu->emu1010.optical_in = 1; /* IN_ADAT */
891 	emu->emu1010.optical_out = 1; /* IN_ADAT */
892 	tmp = 0;
893 	tmp = (emu->emu1010.optical_in ? EMU_HANA_OPTICAL_IN_ADAT : 0) |
894 		(emu->emu1010.optical_out ? EMU_HANA_OPTICAL_OUT_ADAT : 0);
895 	snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, tmp);
896 	/* Set no attenuation on Audio Dock pads. */
897 	snd_emu1010_fpga_write(emu, EMU_HANA_ADC_PADS, 0x00);
898 	emu->emu1010.adc_pads = 0x00;
899 	/* Unmute Audio dock DACs, Headphone source DAC-4. */
900 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_MISC, 0x30);
901 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2, 0x12);
902 	/* DAC PADs. */
903 	snd_emu1010_fpga_write(emu, EMU_HANA_DAC_PADS, 0x0f);
904 	emu->emu1010.dac_pads = 0x0f;
905 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_MISC, 0x30);
906 	/* SPDIF Format. Set Consumer mode, 24bit, copy enable */
907 	snd_emu1010_fpga_write(emu, EMU_HANA_SPDIF_MODE, 0x10);
908 	/* MIDI routing */
909 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_IN, 0x19);
910 	/* Unknown. */
911 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_OUT, 0x0c);
912 	/* IRQ Enable: All on */
913 	/* snd_emu1010_fpga_write(emu, 0x09, 0x0f ); */
914 	/* IRQ Enable: All off */
915 	snd_emu1010_fpga_write(emu, EMU_HANA_IRQ_ENABLE, 0x00);
916 
917 	/* Default WCLK set to 48kHz. */
918 	snd_emu1010_fpga_write(emu, EMU_HANA_DEFCLOCK, 0x00);
919 	/* Word Clock source, Internal 48kHz x1 */
920 	snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK, EMU_HANA_WCLOCK_INT_48K);
921 	/* snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK, EMU_HANA_WCLOCK_INT_48K | EMU_HANA_WCLOCK_4X); */
922 	/* Audio Dock LEDs. */
923 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2, 0x12);
924 
925 #if 0
926 	/* For 96kHz */
927 	snd_emu1010_fpga_link_dst_src_write(emu,
928 		EMU_DST_ALICE2_EMU32_0, EMU_SRC_HAMOA_ADC_LEFT1);
929 	snd_emu1010_fpga_link_dst_src_write(emu,
930 		EMU_DST_ALICE2_EMU32_1, EMU_SRC_HAMOA_ADC_RIGHT1);
931 	snd_emu1010_fpga_link_dst_src_write(emu,
932 		EMU_DST_ALICE2_EMU32_4, EMU_SRC_HAMOA_ADC_LEFT2);
933 	snd_emu1010_fpga_link_dst_src_write(emu,
934 		EMU_DST_ALICE2_EMU32_5, EMU_SRC_HAMOA_ADC_RIGHT2);
935 #endif
936 #if 0
937 	/* For 192kHz */
938 	snd_emu1010_fpga_link_dst_src_write(emu,
939 		EMU_DST_ALICE2_EMU32_0, EMU_SRC_HAMOA_ADC_LEFT1);
940 	snd_emu1010_fpga_link_dst_src_write(emu,
941 		EMU_DST_ALICE2_EMU32_1, EMU_SRC_HAMOA_ADC_RIGHT1);
942 	snd_emu1010_fpga_link_dst_src_write(emu,
943 		EMU_DST_ALICE2_EMU32_2, EMU_SRC_HAMOA_ADC_LEFT2);
944 	snd_emu1010_fpga_link_dst_src_write(emu,
945 		EMU_DST_ALICE2_EMU32_3, EMU_SRC_HAMOA_ADC_RIGHT2);
946 	snd_emu1010_fpga_link_dst_src_write(emu,
947 		EMU_DST_ALICE2_EMU32_4, EMU_SRC_HAMOA_ADC_LEFT3);
948 	snd_emu1010_fpga_link_dst_src_write(emu,
949 		EMU_DST_ALICE2_EMU32_5, EMU_SRC_HAMOA_ADC_RIGHT3);
950 	snd_emu1010_fpga_link_dst_src_write(emu,
951 		EMU_DST_ALICE2_EMU32_6, EMU_SRC_HAMOA_ADC_LEFT4);
952 	snd_emu1010_fpga_link_dst_src_write(emu,
953 		EMU_DST_ALICE2_EMU32_7, EMU_SRC_HAMOA_ADC_RIGHT4);
954 #endif
955 #if 1
956 	/* For 48kHz */
957 	snd_emu1010_fpga_link_dst_src_write(emu,
958 		EMU_DST_ALICE2_EMU32_0, EMU_SRC_DOCK_MIC_A1);
959 	snd_emu1010_fpga_link_dst_src_write(emu,
960 		EMU_DST_ALICE2_EMU32_1, EMU_SRC_DOCK_MIC_B1);
961 	snd_emu1010_fpga_link_dst_src_write(emu,
962 		EMU_DST_ALICE2_EMU32_2, EMU_SRC_HAMOA_ADC_LEFT2);
963 	snd_emu1010_fpga_link_dst_src_write(emu,
964 		EMU_DST_ALICE2_EMU32_3, EMU_SRC_HAMOA_ADC_LEFT2);
965 	snd_emu1010_fpga_link_dst_src_write(emu,
966 		EMU_DST_ALICE2_EMU32_4, EMU_SRC_DOCK_ADC1_LEFT1);
967 	snd_emu1010_fpga_link_dst_src_write(emu,
968 		EMU_DST_ALICE2_EMU32_5, EMU_SRC_DOCK_ADC1_RIGHT1);
969 	snd_emu1010_fpga_link_dst_src_write(emu,
970 		EMU_DST_ALICE2_EMU32_6, EMU_SRC_DOCK_ADC2_LEFT1);
971 	snd_emu1010_fpga_link_dst_src_write(emu,
972 		EMU_DST_ALICE2_EMU32_7, EMU_SRC_DOCK_ADC2_RIGHT1);
973 	/* Pavel Hofman - setting defaults for 8 more capture channels
974 	 * Defaults only, users will set their own values anyways, let's
975 	 * just copy/paste.
976 	 */
977 
978 	snd_emu1010_fpga_link_dst_src_write(emu,
979 		EMU_DST_ALICE2_EMU32_8, EMU_SRC_DOCK_MIC_A1);
980 	snd_emu1010_fpga_link_dst_src_write(emu,
981 		EMU_DST_ALICE2_EMU32_9, EMU_SRC_DOCK_MIC_B1);
982 	snd_emu1010_fpga_link_dst_src_write(emu,
983 		EMU_DST_ALICE2_EMU32_A, EMU_SRC_HAMOA_ADC_LEFT2);
984 	snd_emu1010_fpga_link_dst_src_write(emu,
985 		EMU_DST_ALICE2_EMU32_B, EMU_SRC_HAMOA_ADC_LEFT2);
986 	snd_emu1010_fpga_link_dst_src_write(emu,
987 		EMU_DST_ALICE2_EMU32_C, EMU_SRC_DOCK_ADC1_LEFT1);
988 	snd_emu1010_fpga_link_dst_src_write(emu,
989 		EMU_DST_ALICE2_EMU32_D, EMU_SRC_DOCK_ADC1_RIGHT1);
990 	snd_emu1010_fpga_link_dst_src_write(emu,
991 		EMU_DST_ALICE2_EMU32_E, EMU_SRC_DOCK_ADC2_LEFT1);
992 	snd_emu1010_fpga_link_dst_src_write(emu,
993 		EMU_DST_ALICE2_EMU32_F, EMU_SRC_DOCK_ADC2_RIGHT1);
994 #endif
995 #if 0
996 	/* Original */
997 	snd_emu1010_fpga_link_dst_src_write(emu,
998 		EMU_DST_ALICE2_EMU32_4, EMU_SRC_HANA_ADAT);
999 	snd_emu1010_fpga_link_dst_src_write(emu,
1000 		EMU_DST_ALICE2_EMU32_5, EMU_SRC_HANA_ADAT + 1);
1001 	snd_emu1010_fpga_link_dst_src_write(emu,
1002 		EMU_DST_ALICE2_EMU32_6, EMU_SRC_HANA_ADAT + 2);
1003 	snd_emu1010_fpga_link_dst_src_write(emu,
1004 		EMU_DST_ALICE2_EMU32_7, EMU_SRC_HANA_ADAT + 3);
1005 	snd_emu1010_fpga_link_dst_src_write(emu,
1006 		EMU_DST_ALICE2_EMU32_8, EMU_SRC_HANA_ADAT + 4);
1007 	snd_emu1010_fpga_link_dst_src_write(emu,
1008 		EMU_DST_ALICE2_EMU32_9, EMU_SRC_HANA_ADAT + 5);
1009 	snd_emu1010_fpga_link_dst_src_write(emu,
1010 		EMU_DST_ALICE2_EMU32_A, EMU_SRC_HANA_ADAT + 6);
1011 	snd_emu1010_fpga_link_dst_src_write(emu,
1012 		EMU_DST_ALICE2_EMU32_B, EMU_SRC_HANA_ADAT + 7);
1013 	snd_emu1010_fpga_link_dst_src_write(emu,
1014 		EMU_DST_ALICE2_EMU32_C, EMU_SRC_DOCK_MIC_A1);
1015 	snd_emu1010_fpga_link_dst_src_write(emu,
1016 		EMU_DST_ALICE2_EMU32_D, EMU_SRC_DOCK_MIC_B1);
1017 	snd_emu1010_fpga_link_dst_src_write(emu,
1018 		EMU_DST_ALICE2_EMU32_E, EMU_SRC_HAMOA_ADC_LEFT2);
1019 	snd_emu1010_fpga_link_dst_src_write(emu,
1020 		EMU_DST_ALICE2_EMU32_F, EMU_SRC_HAMOA_ADC_LEFT2);
1021 #endif
1022 	for (i = 0; i < 0x20; i++) {
1023 		/* AudioDock Elink <- Silence */
1024 		snd_emu1010_fpga_link_dst_src_write(emu, 0x0100 + i, EMU_SRC_SILENCE);
1025 	}
1026 	for (i = 0; i < 4; i++) {
1027 		/* Hana SPDIF Out <- Silence */
1028 		snd_emu1010_fpga_link_dst_src_write(emu, 0x0200 + i, EMU_SRC_SILENCE);
1029 	}
1030 	for (i = 0; i < 7; i++) {
1031 		/* Hamoa DAC <- Silence */
1032 		snd_emu1010_fpga_link_dst_src_write(emu, 0x0300 + i, EMU_SRC_SILENCE);
1033 	}
1034 	for (i = 0; i < 7; i++) {
1035 		/* Hana ADAT Out <- Silence */
1036 		snd_emu1010_fpga_link_dst_src_write(emu, EMU_DST_HANA_ADAT + i, EMU_SRC_SILENCE);
1037 	}
1038 	snd_emu1010_fpga_link_dst_src_write(emu,
1039 		EMU_DST_ALICE_I2S0_LEFT, EMU_SRC_DOCK_ADC1_LEFT1);
1040 	snd_emu1010_fpga_link_dst_src_write(emu,
1041 		EMU_DST_ALICE_I2S0_RIGHT, EMU_SRC_DOCK_ADC1_RIGHT1);
1042 	snd_emu1010_fpga_link_dst_src_write(emu,
1043 		EMU_DST_ALICE_I2S1_LEFT, EMU_SRC_DOCK_ADC2_LEFT1);
1044 	snd_emu1010_fpga_link_dst_src_write(emu,
1045 		EMU_DST_ALICE_I2S1_RIGHT, EMU_SRC_DOCK_ADC2_RIGHT1);
1046 	snd_emu1010_fpga_link_dst_src_write(emu,
1047 		EMU_DST_ALICE_I2S2_LEFT, EMU_SRC_DOCK_ADC3_LEFT1);
1048 	snd_emu1010_fpga_link_dst_src_write(emu,
1049 		EMU_DST_ALICE_I2S2_RIGHT, EMU_SRC_DOCK_ADC3_RIGHT1);
1050 	snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, 0x01); /* Unmute all */
1051 
1052 	/* Initial boot complete. Now patches */
1053 
1054 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_IN, 0x19); /* MIDI Route */
1055 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_OUT, 0x0c); /* Unknown */
1056 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_IN, 0x19); /* MIDI Route */
1057 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_OUT, 0x0c); /* Unknown */
1058 	snd_emu1010_fpga_write(emu, EMU_HANA_SPDIF_MODE, 0x10); /* SPDIF Format spdif  (or 0x11 for aes/ebu) */
1059 
1060 #if 0
1061 	snd_emu1010_fpga_link_dst_src_write(emu,
1062 		EMU_DST_HAMOA_DAC_LEFT1, EMU_SRC_ALICE_EMU32B + 2); /* ALICE2 bus 0xa2 */
1063 	snd_emu1010_fpga_link_dst_src_write(emu,
1064 		EMU_DST_HAMOA_DAC_RIGHT1, EMU_SRC_ALICE_EMU32B + 3); /* ALICE2 bus 0xa3 */
1065 	snd_emu1010_fpga_link_dst_src_write(emu,
1066 		EMU_DST_HANA_SPDIF_LEFT1, EMU_SRC_ALICE_EMU32A + 2); /* ALICE2 bus 0xb2 */
1067 	snd_emu1010_fpga_link_dst_src_write(emu,
1068 		EMU_DST_HANA_SPDIF_RIGHT1, EMU_SRC_ALICE_EMU32A + 3); /* ALICE2 bus 0xb3 */
1069 #endif
1070 	/* Default outputs */
1071 	if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616) {
1072 		/* 1616(M) cardbus default outputs */
1073 		/* ALICE2 bus 0xa0 */
1074 		snd_emu1010_fpga_link_dst_src_write(emu,
1075 			EMU_DST_DOCK_DAC1_LEFT1, EMU_SRC_ALICE_EMU32A + 0);
1076 		emu->emu1010.output_source[0] = 17;
1077 		snd_emu1010_fpga_link_dst_src_write(emu,
1078 			EMU_DST_DOCK_DAC1_RIGHT1, EMU_SRC_ALICE_EMU32A + 1);
1079 		emu->emu1010.output_source[1] = 18;
1080 		snd_emu1010_fpga_link_dst_src_write(emu,
1081 			EMU_DST_DOCK_DAC2_LEFT1, EMU_SRC_ALICE_EMU32A + 2);
1082 		emu->emu1010.output_source[2] = 19;
1083 		snd_emu1010_fpga_link_dst_src_write(emu,
1084 			EMU_DST_DOCK_DAC2_RIGHT1, EMU_SRC_ALICE_EMU32A + 3);
1085 		emu->emu1010.output_source[3] = 20;
1086 		snd_emu1010_fpga_link_dst_src_write(emu,
1087 			EMU_DST_DOCK_DAC3_LEFT1, EMU_SRC_ALICE_EMU32A + 4);
1088 		emu->emu1010.output_source[4] = 21;
1089 		snd_emu1010_fpga_link_dst_src_write(emu,
1090 			EMU_DST_DOCK_DAC3_RIGHT1, EMU_SRC_ALICE_EMU32A + 5);
1091 		emu->emu1010.output_source[5] = 22;
1092 		/* ALICE2 bus 0xa0 */
1093 		snd_emu1010_fpga_link_dst_src_write(emu,
1094 			EMU_DST_MANA_DAC_LEFT, EMU_SRC_ALICE_EMU32A + 0);
1095 		emu->emu1010.output_source[16] = 17;
1096 		snd_emu1010_fpga_link_dst_src_write(emu,
1097 			EMU_DST_MANA_DAC_RIGHT, EMU_SRC_ALICE_EMU32A + 1);
1098 		emu->emu1010.output_source[17] = 18;
1099 	} else {
1100 		/* ALICE2 bus 0xa0 */
1101 		snd_emu1010_fpga_link_dst_src_write(emu,
1102 			EMU_DST_DOCK_DAC1_LEFT1, EMU_SRC_ALICE_EMU32A + 0);
1103 		emu->emu1010.output_source[0] = 21;
1104 		snd_emu1010_fpga_link_dst_src_write(emu,
1105 			EMU_DST_DOCK_DAC1_RIGHT1, EMU_SRC_ALICE_EMU32A + 1);
1106 		emu->emu1010.output_source[1] = 22;
1107 		snd_emu1010_fpga_link_dst_src_write(emu,
1108 			EMU_DST_DOCK_DAC2_LEFT1, EMU_SRC_ALICE_EMU32A + 2);
1109 		emu->emu1010.output_source[2] = 23;
1110 		snd_emu1010_fpga_link_dst_src_write(emu,
1111 			EMU_DST_DOCK_DAC2_RIGHT1, EMU_SRC_ALICE_EMU32A + 3);
1112 		emu->emu1010.output_source[3] = 24;
1113 		snd_emu1010_fpga_link_dst_src_write(emu,
1114 			EMU_DST_DOCK_DAC3_LEFT1, EMU_SRC_ALICE_EMU32A + 4);
1115 		emu->emu1010.output_source[4] = 25;
1116 		snd_emu1010_fpga_link_dst_src_write(emu,
1117 			EMU_DST_DOCK_DAC3_RIGHT1, EMU_SRC_ALICE_EMU32A + 5);
1118 		emu->emu1010.output_source[5] = 26;
1119 		snd_emu1010_fpga_link_dst_src_write(emu,
1120 			EMU_DST_DOCK_DAC4_LEFT1, EMU_SRC_ALICE_EMU32A + 6);
1121 		emu->emu1010.output_source[6] = 27;
1122 		snd_emu1010_fpga_link_dst_src_write(emu,
1123 			EMU_DST_DOCK_DAC4_RIGHT1, EMU_SRC_ALICE_EMU32A + 7);
1124 		emu->emu1010.output_source[7] = 28;
1125 		/* ALICE2 bus 0xa0 */
1126 		snd_emu1010_fpga_link_dst_src_write(emu,
1127 			EMU_DST_DOCK_PHONES_LEFT1, EMU_SRC_ALICE_EMU32A + 0);
1128 		emu->emu1010.output_source[8] = 21;
1129 		snd_emu1010_fpga_link_dst_src_write(emu,
1130 			EMU_DST_DOCK_PHONES_RIGHT1, EMU_SRC_ALICE_EMU32A + 1);
1131 		emu->emu1010.output_source[9] = 22;
1132 		/* ALICE2 bus 0xa0 */
1133 		snd_emu1010_fpga_link_dst_src_write(emu,
1134 			EMU_DST_DOCK_SPDIF_LEFT1, EMU_SRC_ALICE_EMU32A + 0);
1135 		emu->emu1010.output_source[10] = 21;
1136 		snd_emu1010_fpga_link_dst_src_write(emu,
1137 			EMU_DST_DOCK_SPDIF_RIGHT1, EMU_SRC_ALICE_EMU32A + 1);
1138 		emu->emu1010.output_source[11] = 22;
1139 		/* ALICE2 bus 0xa0 */
1140 		snd_emu1010_fpga_link_dst_src_write(emu,
1141 			EMU_DST_HANA_SPDIF_LEFT1, EMU_SRC_ALICE_EMU32A + 0);
1142 		emu->emu1010.output_source[12] = 21;
1143 		snd_emu1010_fpga_link_dst_src_write(emu,
1144 			EMU_DST_HANA_SPDIF_RIGHT1, EMU_SRC_ALICE_EMU32A + 1);
1145 		emu->emu1010.output_source[13] = 22;
1146 		/* ALICE2 bus 0xa0 */
1147 		snd_emu1010_fpga_link_dst_src_write(emu,
1148 			EMU_DST_HAMOA_DAC_LEFT1, EMU_SRC_ALICE_EMU32A + 0);
1149 		emu->emu1010.output_source[14] = 21;
1150 		snd_emu1010_fpga_link_dst_src_write(emu,
1151 			EMU_DST_HAMOA_DAC_RIGHT1, EMU_SRC_ALICE_EMU32A + 1);
1152 		emu->emu1010.output_source[15] = 22;
1153 		/* ALICE2 bus 0xa0 */
1154 		snd_emu1010_fpga_link_dst_src_write(emu,
1155 			EMU_DST_HANA_ADAT, EMU_SRC_ALICE_EMU32A + 0);
1156 		emu->emu1010.output_source[16] = 21;
1157 		snd_emu1010_fpga_link_dst_src_write(emu,
1158 			EMU_DST_HANA_ADAT + 1, EMU_SRC_ALICE_EMU32A + 1);
1159 		emu->emu1010.output_source[17] = 22;
1160 		snd_emu1010_fpga_link_dst_src_write(emu,
1161 			EMU_DST_HANA_ADAT + 2, EMU_SRC_ALICE_EMU32A + 2);
1162 		emu->emu1010.output_source[18] = 23;
1163 		snd_emu1010_fpga_link_dst_src_write(emu,
1164 			EMU_DST_HANA_ADAT + 3, EMU_SRC_ALICE_EMU32A + 3);
1165 		emu->emu1010.output_source[19] = 24;
1166 		snd_emu1010_fpga_link_dst_src_write(emu,
1167 			EMU_DST_HANA_ADAT + 4, EMU_SRC_ALICE_EMU32A + 4);
1168 		emu->emu1010.output_source[20] = 25;
1169 		snd_emu1010_fpga_link_dst_src_write(emu,
1170 			EMU_DST_HANA_ADAT + 5, EMU_SRC_ALICE_EMU32A + 5);
1171 		emu->emu1010.output_source[21] = 26;
1172 		snd_emu1010_fpga_link_dst_src_write(emu,
1173 			EMU_DST_HANA_ADAT + 6, EMU_SRC_ALICE_EMU32A + 6);
1174 		emu->emu1010.output_source[22] = 27;
1175 		snd_emu1010_fpga_link_dst_src_write(emu,
1176 			EMU_DST_HANA_ADAT + 7, EMU_SRC_ALICE_EMU32A + 7);
1177 		emu->emu1010.output_source[23] = 28;
1178 	}
1179 	/* TEMP: Select SPDIF in/out */
1180 	/* snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, 0x0); */ /* Output spdif */
1181 
1182 	/* TEMP: Select 48kHz SPDIF out */
1183 	snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, 0x0); /* Mute all */
1184 	snd_emu1010_fpga_write(emu, EMU_HANA_DEFCLOCK, 0x0); /* Default fallback clock 48kHz */
1185 	/* Word Clock source, Internal 48kHz x1 */
1186 	snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK, EMU_HANA_WCLOCK_INT_48K);
1187 	/* snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK, EMU_HANA_WCLOCK_INT_48K | EMU_HANA_WCLOCK_4X); */
1188 	emu->emu1010.internal_clock = 1; /* 48000 */
1189 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2, 0x12); /* Set LEDs on Audio Dock */
1190 	snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, 0x1); /* Unmute all */
1191 	/* snd_emu1010_fpga_write(emu, 0x7, 0x0); */ /* Mute all */
1192 	/* snd_emu1010_fpga_write(emu, 0x7, 0x1); */ /* Unmute all */
1193 	/* snd_emu1010_fpga_write(emu, 0xe, 0x12); */ /* Set LEDs on Audio Dock */
1194 
1195 	return 0;
1196 }
1197 /*
1198  *  Create the EMU10K1 instance
1199  */
1200 
1201 #ifdef CONFIG_PM_SLEEP
1202 static int alloc_pm_buffer(struct snd_emu10k1 *emu);
1203 static void free_pm_buffer(struct snd_emu10k1 *emu);
1204 #endif
1205 
1206 static void snd_emu10k1_free(struct snd_card *card)
1207 {
1208 	struct snd_emu10k1 *emu = card->private_data;
1209 
1210 	if (emu->port) {	/* avoid access to already used hardware */
1211 		snd_emu10k1_fx8010_tram_setup(emu, 0);
1212 		snd_emu10k1_done(emu);
1213 		snd_emu10k1_free_efx(emu);
1214 	}
1215 	if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1010) {
1216 		/* Disable 48Volt power to Audio Dock */
1217 		snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_PWR, 0);
1218 	}
1219 	cancel_delayed_work_sync(&emu->emu1010.firmware_work);
1220 	release_firmware(emu->firmware);
1221 	release_firmware(emu->dock_fw);
1222 	snd_util_memhdr_free(emu->memhdr);
1223 	if (emu->silent_page.area)
1224 		snd_dma_free_pages(&emu->silent_page);
1225 	if (emu->ptb_pages.area)
1226 		snd_dma_free_pages(&emu->ptb_pages);
1227 	vfree(emu->page_ptr_table);
1228 	vfree(emu->page_addr_table);
1229 #ifdef CONFIG_PM_SLEEP
1230 	free_pm_buffer(emu);
1231 #endif
1232 }
1233 
1234 static const struct snd_emu_chip_details emu_chip_details[] = {
1235 	/* Audigy 5/Rx SB1550 */
1236 	/* Tested by michael@gernoth.net 28 Mar 2015 */
1237 	/* DSP: CA10300-IAT LF
1238 	 * DAC: Cirrus Logic CS4382-KQZ
1239 	 * ADC: Philips 1361T
1240 	 * AC97: Sigmatel STAC9750
1241 	 * CA0151: None
1242 	 */
1243 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10241102,
1244 	 .driver = "Audigy2", .name = "SB Audigy 5/Rx [SB1550]",
1245 	 .id = "Audigy2",
1246 	 .emu10k2_chip = 1,
1247 	 .ca0108_chip = 1,
1248 	 .spk71 = 1,
1249 	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit */
1250 	 .ac97_chip = 1},
1251 	/* Audigy4 (Not PRO) SB0610 */
1252 	/* Tested by James@superbug.co.uk 4th April 2006 */
1253 	/* A_IOCFG bits
1254 	 * Output
1255 	 * 0: ?
1256 	 * 1: ?
1257 	 * 2: ?
1258 	 * 3: 0 - Digital Out, 1 - Line in
1259 	 * 4: ?
1260 	 * 5: ?
1261 	 * 6: ?
1262 	 * 7: ?
1263 	 * Input
1264 	 * 8: ?
1265 	 * 9: ?
1266 	 * A: Green jack sense (Front)
1267 	 * B: ?
1268 	 * C: Black jack sense (Rear/Side Right)
1269 	 * D: Yellow jack sense (Center/LFE/Side Left)
1270 	 * E: ?
1271 	 * F: ?
1272 	 *
1273 	 * Digital Out/Line in switch using A_IOCFG bit 3 (0x08)
1274 	 * 0 - Digital Out
1275 	 * 1 - Line in
1276 	 */
1277 	/* Mic input not tested.
1278 	 * Analog CD input not tested
1279 	 * Digital Out not tested.
1280 	 * Line in working.
1281 	 * Audio output 5.1 working. Side outputs not working.
1282 	 */
1283 	/* DSP: CA10300-IAT LF
1284 	 * DAC: Cirrus Logic CS4382-KQZ
1285 	 * ADC: Philips 1361T
1286 	 * AC97: Sigmatel STAC9750
1287 	 * CA0151: None
1288 	 */
1289 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10211102,
1290 	 .driver = "Audigy2", .name = "SB Audigy 4 [SB0610]",
1291 	 .id = "Audigy2",
1292 	 .emu10k2_chip = 1,
1293 	 .ca0108_chip = 1,
1294 	 .spk71 = 1,
1295 	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit */
1296 	 .ac97_chip = 1} ,
1297 	/* Audigy 2 Value AC3 out does not work yet.
1298 	 * Need to find out how to turn off interpolators.
1299 	 */
1300 	/* Tested by James@superbug.co.uk 3rd July 2005 */
1301 	/* DSP: CA0108-IAT
1302 	 * DAC: CS4382-KQ
1303 	 * ADC: Philips 1361T
1304 	 * AC97: STAC9750
1305 	 * CA0151: None
1306 	 */
1307 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10011102,
1308 	 .driver = "Audigy2", .name = "SB Audigy 2 Value [SB0400]",
1309 	 .id = "Audigy2",
1310 	 .emu10k2_chip = 1,
1311 	 .ca0108_chip = 1,
1312 	 .spk71 = 1,
1313 	 .ac97_chip = 1} ,
1314 	/* Audigy 2 ZS Notebook Cardbus card.*/
1315 	/* Tested by James@superbug.co.uk 6th November 2006 */
1316 	/* Audio output 7.1/Headphones working.
1317 	 * Digital output working. (AC3 not checked, only PCM)
1318 	 * Audio Mic/Line inputs working.
1319 	 * Digital input not tested.
1320 	 */
1321 	/* DSP: Tina2
1322 	 * DAC: Wolfson WM8768/WM8568
1323 	 * ADC: Wolfson WM8775
1324 	 * AC97: None
1325 	 * CA0151: None
1326 	 */
1327 	/* Tested by James@superbug.co.uk 4th April 2006 */
1328 	/* A_IOCFG bits
1329 	 * Output
1330 	 * 0: Not Used
1331 	 * 1: 0 = Mute all the 7.1 channel out. 1 = unmute.
1332 	 * 2: Analog input 0 = line in, 1 = mic in
1333 	 * 3: Not Used
1334 	 * 4: Digital output 0 = off, 1 = on.
1335 	 * 5: Not Used
1336 	 * 6: Not Used
1337 	 * 7: Not Used
1338 	 * Input
1339 	 *      All bits 1 (0x3fxx) means nothing plugged in.
1340 	 * 8-9: 0 = Line in/Mic, 2 = Optical in, 3 = Nothing.
1341 	 * A-B: 0 = Headphones, 2 = Optical out, 3 = Nothing.
1342 	 * C-D: 2 = Front/Rear/etc, 3 = nothing.
1343 	 * E-F: Always 0
1344 	 *
1345 	 */
1346 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x20011102,
1347 	 .driver = "Audigy2", .name = "Audigy 2 ZS Notebook [SB0530]",
1348 	 .id = "Audigy2",
1349 	 .emu10k2_chip = 1,
1350 	 .ca0108_chip = 1,
1351 	 .ca_cardbus_chip = 1,
1352 	 .spi_dac = 1,
1353 	 .i2c_adc = 1,
1354 	 .spk71 = 1} ,
1355 	/* Tested by James@superbug.co.uk 4th Nov 2007. */
1356 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x42011102,
1357 	 .driver = "Audigy2", .name = "E-mu 1010 Notebook [MAEM8950]",
1358 	 .id = "EMU1010",
1359 	 .emu10k2_chip = 1,
1360 	 .ca0108_chip = 1,
1361 	 .ca_cardbus_chip = 1,
1362 	 .spk71 = 1 ,
1363 	 .emu_model = EMU_MODEL_EMU1616},
1364 	/* Tested by James@superbug.co.uk 4th Nov 2007. */
1365 	/* This is MAEM8960, 0202 is MAEM 8980 */
1366 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40041102,
1367 	 .driver = "Audigy2", .name = "E-mu 1010b PCI [MAEM8960]",
1368 	 .id = "EMU1010",
1369 	 .emu10k2_chip = 1,
1370 	 .ca0108_chip = 1,
1371 	 .spk71 = 1,
1372 	 .emu_model = EMU_MODEL_EMU1010B}, /* EMU 1010 new revision */
1373 	/* Tested by Maxim Kachur <mcdebugger@duganet.ru> 17th Oct 2012. */
1374 	/* This is MAEM8986, 0202 is MAEM8980 */
1375 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40071102,
1376 	 .driver = "Audigy2", .name = "E-mu 1010 PCIe [MAEM8986]",
1377 	 .id = "EMU1010",
1378 	 .emu10k2_chip = 1,
1379 	 .ca0108_chip = 1,
1380 	 .spk71 = 1,
1381 	 .emu_model = EMU_MODEL_EMU1010B}, /* EMU 1010 PCIe */
1382 	/* Tested by James@superbug.co.uk 8th July 2005. */
1383 	/* This is MAEM8810, 0202 is MAEM8820 */
1384 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x40011102,
1385 	 .driver = "Audigy2", .name = "E-mu 1010 [MAEM8810]",
1386 	 .id = "EMU1010",
1387 	 .emu10k2_chip = 1,
1388 	 .ca0102_chip = 1,
1389 	 .spk71 = 1,
1390 	 .emu_model = EMU_MODEL_EMU1010}, /* EMU 1010 old revision */
1391 	/* EMU0404b */
1392 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40021102,
1393 	 .driver = "Audigy2", .name = "E-mu 0404b PCI [MAEM8852]",
1394 	 .id = "EMU0404",
1395 	 .emu10k2_chip = 1,
1396 	 .ca0108_chip = 1,
1397 	 .spk71 = 1,
1398 	 .emu_model = EMU_MODEL_EMU0404}, /* EMU 0404 new revision */
1399 	/* Tested by James@superbug.co.uk 20-3-2007. */
1400 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x40021102,
1401 	 .driver = "Audigy2", .name = "E-mu 0404 [MAEM8850]",
1402 	 .id = "EMU0404",
1403 	 .emu10k2_chip = 1,
1404 	 .ca0102_chip = 1,
1405 	 .spk71 = 1,
1406 	 .emu_model = EMU_MODEL_EMU0404}, /* EMU 0404 */
1407 	/* EMU0404 PCIe */
1408 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40051102,
1409 	 .driver = "Audigy2", .name = "E-mu 0404 PCIe [MAEM8984]",
1410 	 .id = "EMU0404",
1411 	 .emu10k2_chip = 1,
1412 	 .ca0108_chip = 1,
1413 	 .spk71 = 1,
1414 	 .emu_model = EMU_MODEL_EMU0404}, /* EMU 0404 PCIe ver_03 */
1415 	/* Note that all E-mu cards require kernel 2.6 or newer. */
1416 	{.vendor = 0x1102, .device = 0x0008,
1417 	 .driver = "Audigy2", .name = "SB Audigy 2 Value [Unknown]",
1418 	 .id = "Audigy2",
1419 	 .emu10k2_chip = 1,
1420 	 .ca0108_chip = 1,
1421 	 .ac97_chip = 1} ,
1422 	/* Tested by James@superbug.co.uk 3rd July 2005 */
1423 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20071102,
1424 	 .driver = "Audigy2", .name = "SB Audigy 4 PRO [SB0380]",
1425 	 .id = "Audigy2",
1426 	 .emu10k2_chip = 1,
1427 	 .ca0102_chip = 1,
1428 	 .ca0151_chip = 1,
1429 	 .spk71 = 1,
1430 	 .spdif_bug = 1,
1431 	 .ac97_chip = 1} ,
1432 	/* Tested by shane-alsa@cm.nu 5th Nov 2005 */
1433 	/* The 0x20061102 does have SB0350 written on it
1434 	 * Just like 0x20021102
1435 	 */
1436 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20061102,
1437 	 .driver = "Audigy2", .name = "SB Audigy 2 [SB0350b]",
1438 	 .id = "Audigy2",
1439 	 .emu10k2_chip = 1,
1440 	 .ca0102_chip = 1,
1441 	 .ca0151_chip = 1,
1442 	 .spk71 = 1,
1443 	 .spdif_bug = 1,
1444 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1445 	 .ac97_chip = 1} ,
1446 	/* 0x20051102 also has SB0350 written on it, treated as Audigy 2 ZS by
1447 	   Creative's Windows driver */
1448 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20051102,
1449 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0350a]",
1450 	 .id = "Audigy2",
1451 	 .emu10k2_chip = 1,
1452 	 .ca0102_chip = 1,
1453 	 .ca0151_chip = 1,
1454 	 .spk71 = 1,
1455 	 .spdif_bug = 1,
1456 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1457 	 .ac97_chip = 1} ,
1458 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20021102,
1459 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0350]",
1460 	 .id = "Audigy2",
1461 	 .emu10k2_chip = 1,
1462 	 .ca0102_chip = 1,
1463 	 .ca0151_chip = 1,
1464 	 .spk71 = 1,
1465 	 .spdif_bug = 1,
1466 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1467 	 .ac97_chip = 1} ,
1468 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20011102,
1469 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0360]",
1470 	 .id = "Audigy2",
1471 	 .emu10k2_chip = 1,
1472 	 .ca0102_chip = 1,
1473 	 .ca0151_chip = 1,
1474 	 .spk71 = 1,
1475 	 .spdif_bug = 1,
1476 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1477 	 .ac97_chip = 1} ,
1478 	/* Audigy 2 */
1479 	/* Tested by James@superbug.co.uk 3rd July 2005 */
1480 	/* DSP: CA0102-IAT
1481 	 * DAC: CS4382-KQ
1482 	 * ADC: Philips 1361T
1483 	 * AC97: STAC9721
1484 	 * CA0151: Yes
1485 	 */
1486 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10071102,
1487 	 .driver = "Audigy2", .name = "SB Audigy 2 [SB0240]",
1488 	 .id = "Audigy2",
1489 	 .emu10k2_chip = 1,
1490 	 .ca0102_chip = 1,
1491 	 .ca0151_chip = 1,
1492 	 .spk71 = 1,
1493 	 .spdif_bug = 1,
1494 	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit */
1495 	 .ac97_chip = 1} ,
1496 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10051102,
1497 	 .driver = "Audigy2", .name = "Audigy 2 Platinum EX [SB0280]",
1498 	 .id = "Audigy2",
1499 	 .emu10k2_chip = 1,
1500 	 .ca0102_chip = 1,
1501 	 .ca0151_chip = 1,
1502 	 .spk71 = 1,
1503 	 .spdif_bug = 1} ,
1504 	/* Dell OEM/Creative Labs Audigy 2 ZS */
1505 	/* See ALSA bug#1365 */
1506 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10031102,
1507 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0353]",
1508 	 .id = "Audigy2",
1509 	 .emu10k2_chip = 1,
1510 	 .ca0102_chip = 1,
1511 	 .ca0151_chip = 1,
1512 	 .spk71 = 1,
1513 	 .spdif_bug = 1,
1514 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1515 	 .ac97_chip = 1} ,
1516 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10021102,
1517 	 .driver = "Audigy2", .name = "SB Audigy 2 Platinum [SB0240P]",
1518 	 .id = "Audigy2",
1519 	 .emu10k2_chip = 1,
1520 	 .ca0102_chip = 1,
1521 	 .ca0151_chip = 1,
1522 	 .spk71 = 1,
1523 	 .spdif_bug = 1,
1524 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1525 	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit. Fixes ALSA bug#324 */
1526 	 .ac97_chip = 1} ,
1527 	{.vendor = 0x1102, .device = 0x0004, .revision = 0x04,
1528 	 .driver = "Audigy2", .name = "SB Audigy 2 [Unknown]",
1529 	 .id = "Audigy2",
1530 	 .emu10k2_chip = 1,
1531 	 .ca0102_chip = 1,
1532 	 .ca0151_chip = 1,
1533 	 .spdif_bug = 1,
1534 	 .ac97_chip = 1} ,
1535 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00531102,
1536 	 .driver = "Audigy", .name = "SB Audigy 1 [SB0092]",
1537 	 .id = "Audigy",
1538 	 .emu10k2_chip = 1,
1539 	 .ca0102_chip = 1,
1540 	 .ac97_chip = 1} ,
1541 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00521102,
1542 	 .driver = "Audigy", .name = "SB Audigy 1 ES [SB0160]",
1543 	 .id = "Audigy",
1544 	 .emu10k2_chip = 1,
1545 	 .ca0102_chip = 1,
1546 	 .spdif_bug = 1,
1547 	 .ac97_chip = 1} ,
1548 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00511102,
1549 	 .driver = "Audigy", .name = "SB Audigy 1 [SB0090]",
1550 	 .id = "Audigy",
1551 	 .emu10k2_chip = 1,
1552 	 .ca0102_chip = 1,
1553 	 .ac97_chip = 1} ,
1554 	{.vendor = 0x1102, .device = 0x0004,
1555 	 .driver = "Audigy", .name = "Audigy 1 [Unknown]",
1556 	 .id = "Audigy",
1557 	 .emu10k2_chip = 1,
1558 	 .ca0102_chip = 1,
1559 	 .ac97_chip = 1} ,
1560 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x100a1102,
1561 	 .driver = "EMU10K1", .name = "SB Live! 5.1 [SB0220]",
1562 	 .id = "Live",
1563 	 .emu10k1_chip = 1,
1564 	 .ac97_chip = 1,
1565 	 .sblive51 = 1} ,
1566 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x806b1102,
1567 	 .driver = "EMU10K1", .name = "SB Live! [SB0105]",
1568 	 .id = "Live",
1569 	 .emu10k1_chip = 1,
1570 	 .ac97_chip = 1,
1571 	 .sblive51 = 1} ,
1572 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x806a1102,
1573 	 .driver = "EMU10K1", .name = "SB Live! Value [SB0103]",
1574 	 .id = "Live",
1575 	 .emu10k1_chip = 1,
1576 	 .ac97_chip = 1,
1577 	 .sblive51 = 1} ,
1578 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80691102,
1579 	 .driver = "EMU10K1", .name = "SB Live! Value [SB0101]",
1580 	 .id = "Live",
1581 	 .emu10k1_chip = 1,
1582 	 .ac97_chip = 1,
1583 	 .sblive51 = 1} ,
1584 	/* Tested by ALSA bug#1680 26th December 2005 */
1585 	/* note: It really has SB0220 written on the card, */
1586 	/* but it's SB0228 according to kx.inf */
1587 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80661102,
1588 	 .driver = "EMU10K1", .name = "SB Live! 5.1 Dell OEM [SB0228]",
1589 	 .id = "Live",
1590 	 .emu10k1_chip = 1,
1591 	 .ac97_chip = 1,
1592 	 .sblive51 = 1} ,
1593 	/* Tested by Thomas Zehetbauer 27th Aug 2005 */
1594 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80651102,
1595 	 .driver = "EMU10K1", .name = "SB Live! 5.1 [SB0220]",
1596 	 .id = "Live",
1597 	 .emu10k1_chip = 1,
1598 	 .ac97_chip = 1,
1599 	 .sblive51 = 1} ,
1600 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80641102,
1601 	 .driver = "EMU10K1", .name = "SB Live! 5.1",
1602 	 .id = "Live",
1603 	 .emu10k1_chip = 1,
1604 	 .ac97_chip = 1,
1605 	 .sblive51 = 1} ,
1606 	/* Tested by alsa bugtrack user "hus" bug #1297 12th Aug 2005 */
1607 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80611102,
1608 	 .driver = "EMU10K1", .name = "SB Live! 5.1 [SB0060]",
1609 	 .id = "Live",
1610 	 .emu10k1_chip = 1,
1611 	 .ac97_chip = 2, /* ac97 is optional; both SBLive 5.1 and platinum
1612 			  * share the same IDs!
1613 			  */
1614 	 .sblive51 = 1} ,
1615 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80511102,
1616 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4850]",
1617 	 .id = "Live",
1618 	 .emu10k1_chip = 1,
1619 	 .ac97_chip = 1,
1620 	 .sblive51 = 1} ,
1621 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80401102,
1622 	 .driver = "EMU10K1", .name = "SB Live! Platinum [CT4760P]",
1623 	 .id = "Live",
1624 	 .emu10k1_chip = 1,
1625 	 .ac97_chip = 1} ,
1626 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80321102,
1627 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4871]",
1628 	 .id = "Live",
1629 	 .emu10k1_chip = 1,
1630 	 .ac97_chip = 1,
1631 	 .sblive51 = 1} ,
1632 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80311102,
1633 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4831]",
1634 	 .id = "Live",
1635 	 .emu10k1_chip = 1,
1636 	 .ac97_chip = 1,
1637 	 .sblive51 = 1} ,
1638 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80281102,
1639 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4870]",
1640 	 .id = "Live",
1641 	 .emu10k1_chip = 1,
1642 	 .ac97_chip = 1,
1643 	 .sblive51 = 1} ,
1644 	/* Tested by James@superbug.co.uk 3rd July 2005 */
1645 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80271102,
1646 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4832]",
1647 	 .id = "Live",
1648 	 .emu10k1_chip = 1,
1649 	 .ac97_chip = 1,
1650 	 .sblive51 = 1} ,
1651 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80261102,
1652 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4830]",
1653 	 .id = "Live",
1654 	 .emu10k1_chip = 1,
1655 	 .ac97_chip = 1,
1656 	 .sblive51 = 1} ,
1657 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80231102,
1658 	 .driver = "EMU10K1", .name = "SB PCI512 [CT4790]",
1659 	 .id = "Live",
1660 	 .emu10k1_chip = 1,
1661 	 .ac97_chip = 1,
1662 	 .sblive51 = 1} ,
1663 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80221102,
1664 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4780]",
1665 	 .id = "Live",
1666 	 .emu10k1_chip = 1,
1667 	 .ac97_chip = 1,
1668 	 .sblive51 = 1} ,
1669 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x40011102,
1670 	 .driver = "EMU10K1", .name = "E-mu APS [PC545]",
1671 	 .id = "APS",
1672 	 .emu10k1_chip = 1,
1673 	 .ecard = 1} ,
1674 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x00211102,
1675 	 .driver = "EMU10K1", .name = "SB Live! [CT4620]",
1676 	 .id = "Live",
1677 	 .emu10k1_chip = 1,
1678 	 .ac97_chip = 1,
1679 	 .sblive51 = 1} ,
1680 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x00201102,
1681 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4670]",
1682 	 .id = "Live",
1683 	 .emu10k1_chip = 1,
1684 	 .ac97_chip = 1,
1685 	 .sblive51 = 1} ,
1686 	{.vendor = 0x1102, .device = 0x0002,
1687 	 .driver = "EMU10K1", .name = "SB Live! [Unknown]",
1688 	 .id = "Live",
1689 	 .emu10k1_chip = 1,
1690 	 .ac97_chip = 1,
1691 	 .sblive51 = 1} ,
1692 	{ } /* terminator */
1693 };
1694 
1695 /*
1696  * The chip (at least the Audigy 2 CA0102 chip, but most likely others, too)
1697  * has a problem that from time to time it likes to do few DMA reads a bit
1698  * beyond its normal allocation and gets very confused if these reads get
1699  * blocked by a IOMMU.
1700  *
1701  * This behaviour has been observed for the first (reserved) page
1702  * (for which it happens multiple times at every playback), often for various
1703  * synth pages and sometimes for PCM playback buffers and the page table
1704  * memory itself.
1705  *
1706  * As a workaround let's widen these DMA allocations by an extra page if we
1707  * detect that the device is behind a non-passthrough IOMMU.
1708  */
1709 static void snd_emu10k1_detect_iommu(struct snd_emu10k1 *emu)
1710 {
1711 	struct iommu_domain *domain;
1712 
1713 	emu->iommu_workaround = false;
1714 
1715 	domain = iommu_get_domain_for_dev(emu->card->dev);
1716 	if (!domain || domain->type == IOMMU_DOMAIN_IDENTITY)
1717 		return;
1718 
1719 	dev_notice(emu->card->dev,
1720 		   "non-passthrough IOMMU detected, widening DMA allocations");
1721 	emu->iommu_workaround = true;
1722 }
1723 
1724 int snd_emu10k1_create(struct snd_card *card,
1725 		       struct pci_dev *pci,
1726 		       unsigned short extin_mask,
1727 		       unsigned short extout_mask,
1728 		       long max_cache_bytes,
1729 		       int enable_ir,
1730 		       uint subsystem)
1731 {
1732 	struct snd_emu10k1 *emu = card->private_data;
1733 	int idx, err;
1734 	int is_audigy;
1735 	size_t page_table_size;
1736 	__le32 *pgtbl;
1737 	unsigned int silent_page;
1738 	const struct snd_emu_chip_details *c;
1739 
1740 	/* enable PCI device */
1741 	err = pcim_enable_device(pci);
1742 	if (err < 0)
1743 		return err;
1744 
1745 	card->private_free = snd_emu10k1_free;
1746 	emu->card = card;
1747 	spin_lock_init(&emu->reg_lock);
1748 	spin_lock_init(&emu->emu_lock);
1749 	spin_lock_init(&emu->spi_lock);
1750 	spin_lock_init(&emu->i2c_lock);
1751 	spin_lock_init(&emu->voice_lock);
1752 	spin_lock_init(&emu->synth_lock);
1753 	spin_lock_init(&emu->memblk_lock);
1754 	mutex_init(&emu->fx8010.lock);
1755 	INIT_LIST_HEAD(&emu->mapped_link_head);
1756 	INIT_LIST_HEAD(&emu->mapped_order_link_head);
1757 	emu->pci = pci;
1758 	emu->irq = -1;
1759 	emu->synth = NULL;
1760 	emu->get_synth_voice = NULL;
1761 	INIT_DELAYED_WORK(&emu->emu1010.firmware_work, emu1010_firmware_work);
1762 	/* read revision & serial */
1763 	emu->revision = pci->revision;
1764 	pci_read_config_dword(pci, PCI_SUBSYSTEM_VENDOR_ID, &emu->serial);
1765 	pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &emu->model);
1766 	dev_dbg(card->dev,
1767 		"vendor = 0x%x, device = 0x%x, subsystem_vendor_id = 0x%x, subsystem_id = 0x%x\n",
1768 		pci->vendor, pci->device, emu->serial, emu->model);
1769 
1770 	for (c = emu_chip_details; c->vendor; c++) {
1771 		if (c->vendor == pci->vendor && c->device == pci->device) {
1772 			if (subsystem) {
1773 				if (c->subsystem && (c->subsystem == subsystem))
1774 					break;
1775 				else
1776 					continue;
1777 			} else {
1778 				if (c->subsystem && (c->subsystem != emu->serial))
1779 					continue;
1780 				if (c->revision && c->revision != emu->revision)
1781 					continue;
1782 			}
1783 			break;
1784 		}
1785 	}
1786 	if (c->vendor == 0) {
1787 		dev_err(card->dev, "emu10k1: Card not recognised\n");
1788 		return -ENOENT;
1789 	}
1790 	emu->card_capabilities = c;
1791 	if (c->subsystem && !subsystem)
1792 		dev_dbg(card->dev, "Sound card name = %s\n", c->name);
1793 	else if (subsystem)
1794 		dev_dbg(card->dev, "Sound card name = %s, "
1795 			"vendor = 0x%x, device = 0x%x, subsystem = 0x%x. "
1796 			"Forced to subsystem = 0x%x\n",	c->name,
1797 			pci->vendor, pci->device, emu->serial, c->subsystem);
1798 	else
1799 		dev_dbg(card->dev, "Sound card name = %s, "
1800 			"vendor = 0x%x, device = 0x%x, subsystem = 0x%x.\n",
1801 			c->name, pci->vendor, pci->device,
1802 			emu->serial);
1803 
1804 	if (!*card->id && c->id)
1805 		strscpy(card->id, c->id, sizeof(card->id));
1806 
1807 	is_audigy = emu->audigy = c->emu10k2_chip;
1808 
1809 	snd_emu10k1_detect_iommu(emu);
1810 
1811 	/* set addressing mode */
1812 	emu->address_mode = is_audigy ? 0 : 1;
1813 	/* set the DMA transfer mask */
1814 	emu->dma_mask = emu->address_mode ? EMU10K1_DMA_MASK : AUDIGY_DMA_MASK;
1815 	if (dma_set_mask_and_coherent(&pci->dev, emu->dma_mask) < 0) {
1816 		dev_err(card->dev,
1817 			"architecture does not support PCI busmaster DMA with mask 0x%lx\n",
1818 			emu->dma_mask);
1819 		return -ENXIO;
1820 	}
1821 	if (is_audigy)
1822 		emu->gpr_base = A_FXGPREGBASE;
1823 	else
1824 		emu->gpr_base = FXGPREGBASE;
1825 
1826 	err = pci_request_regions(pci, "EMU10K1");
1827 	if (err < 0)
1828 		return err;
1829 	emu->port = pci_resource_start(pci, 0);
1830 
1831 	emu->max_cache_pages = max_cache_bytes >> PAGE_SHIFT;
1832 
1833 	page_table_size = sizeof(u32) * (emu->address_mode ? MAXPAGES1 :
1834 					 MAXPAGES0);
1835 	if (snd_emu10k1_alloc_pages_maybe_wider(emu, page_table_size,
1836 						&emu->ptb_pages) < 0)
1837 		return -ENOMEM;
1838 	dev_dbg(card->dev, "page table address range is %.8lx:%.8lx\n",
1839 		(unsigned long)emu->ptb_pages.addr,
1840 		(unsigned long)(emu->ptb_pages.addr + emu->ptb_pages.bytes));
1841 
1842 	emu->page_ptr_table = vmalloc(array_size(sizeof(void *),
1843 						 emu->max_cache_pages));
1844 	emu->page_addr_table = vmalloc(array_size(sizeof(unsigned long),
1845 						  emu->max_cache_pages));
1846 	if (!emu->page_ptr_table || !emu->page_addr_table)
1847 		return -ENOMEM;
1848 
1849 	if (snd_emu10k1_alloc_pages_maybe_wider(emu, EMUPAGESIZE,
1850 						&emu->silent_page) < 0)
1851 		return -ENOMEM;
1852 	dev_dbg(card->dev, "silent page range is %.8lx:%.8lx\n",
1853 		(unsigned long)emu->silent_page.addr,
1854 		(unsigned long)(emu->silent_page.addr +
1855 				emu->silent_page.bytes));
1856 
1857 	emu->memhdr = snd_util_memhdr_new(emu->max_cache_pages * PAGE_SIZE);
1858 	if (!emu->memhdr)
1859 		return -ENOMEM;
1860 	emu->memhdr->block_extra_size = sizeof(struct snd_emu10k1_memblk) -
1861 		sizeof(struct snd_util_memblk);
1862 
1863 	pci_set_master(pci);
1864 
1865 	// The masks are not used for Audigy.
1866 	// FIXME: these should come from the card_capabilites table.
1867 	if (extin_mask == 0)
1868 		extin_mask = 0x3fcf;  // EXTIN_*
1869 	if (extout_mask == 0)
1870 		extout_mask = 0x7fff;  // EXTOUT_*
1871 	emu->fx8010.extin_mask = extin_mask;
1872 	emu->fx8010.extout_mask = extout_mask;
1873 	emu->enable_ir = enable_ir;
1874 
1875 	if (emu->card_capabilities->ca_cardbus_chip) {
1876 		err = snd_emu10k1_cardbus_init(emu);
1877 		if (err < 0)
1878 			return err;
1879 	}
1880 	if (emu->card_capabilities->ecard) {
1881 		err = snd_emu10k1_ecard_init(emu);
1882 		if (err < 0)
1883 			return err;
1884 	} else if (emu->card_capabilities->emu_model) {
1885 		err = snd_emu10k1_emu1010_init(emu);
1886 		if (err < 0)
1887 			return err;
1888 	} else {
1889 		/* 5.1: Enable the additional AC97 Slots. If the emu10k1 version
1890 			does not support this, it shouldn't do any harm */
1891 		snd_emu10k1_ptr_write(emu, AC97SLOT, 0,
1892 					AC97SLOT_CNTR|AC97SLOT_LFE);
1893 	}
1894 
1895 	/* initialize TRAM setup */
1896 	emu->fx8010.itram_size = (16 * 1024)/2;
1897 	emu->fx8010.etram_pages.area = NULL;
1898 	emu->fx8010.etram_pages.bytes = 0;
1899 
1900 	/* irq handler must be registered after I/O ports are activated */
1901 	if (devm_request_irq(&pci->dev, pci->irq, snd_emu10k1_interrupt,
1902 			     IRQF_SHARED, KBUILD_MODNAME, emu))
1903 		return -EBUSY;
1904 	emu->irq = pci->irq;
1905 	card->sync_irq = emu->irq;
1906 
1907 	/*
1908 	 *  Init to 0x02109204 :
1909 	 *  Clock accuracy    = 0     (1000ppm)
1910 	 *  Sample Rate       = 2     (48kHz)
1911 	 *  Audio Channel     = 1     (Left of 2)
1912 	 *  Source Number     = 0     (Unspecified)
1913 	 *  Generation Status = 1     (Original for Cat Code 12)
1914 	 *  Cat Code          = 12    (Digital Signal Mixer)
1915 	 *  Mode              = 0     (Mode 0)
1916 	 *  Emphasis          = 0     (None)
1917 	 *  CP                = 1     (Copyright unasserted)
1918 	 *  AN                = 0     (Audio data)
1919 	 *  P                 = 0     (Consumer)
1920 	 */
1921 	emu->spdif_bits[0] = emu->spdif_bits[1] =
1922 		emu->spdif_bits[2] = SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
1923 		SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
1924 		SPCS_GENERATIONSTATUS | 0x00001200 |
1925 		0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT;
1926 
1927 	/* Clear silent pages and set up pointers */
1928 	memset(emu->silent_page.area, 0, emu->silent_page.bytes);
1929 	silent_page = emu->silent_page.addr << emu->address_mode;
1930 	pgtbl = (__le32 *)emu->ptb_pages.area;
1931 	for (idx = 0; idx < (emu->address_mode ? MAXPAGES1 : MAXPAGES0); idx++)
1932 		pgtbl[idx] = cpu_to_le32(silent_page | idx);
1933 
1934 	/* set up voice indices */
1935 	for (idx = 0; idx < NUM_G; idx++)
1936 		emu->voices[idx].number = idx;
1937 
1938 	err = snd_emu10k1_init(emu, enable_ir, 0);
1939 	if (err < 0)
1940 		return err;
1941 #ifdef CONFIG_PM_SLEEP
1942 	err = alloc_pm_buffer(emu);
1943 	if (err < 0)
1944 		return err;
1945 #endif
1946 
1947 	/*  Initialize the effect engine */
1948 	err = snd_emu10k1_init_efx(emu);
1949 	if (err < 0)
1950 		return err;
1951 	snd_emu10k1_audio_enable(emu);
1952 
1953 #ifdef CONFIG_SND_PROC_FS
1954 	snd_emu10k1_proc_init(emu);
1955 #endif
1956 	return 0;
1957 }
1958 
1959 #ifdef CONFIG_PM_SLEEP
1960 static const unsigned char saved_regs[] = {
1961 	CPF, PTRX, CVCF, VTFT, Z1, Z2, PSST, DSL, CCCA, CCR, CLP,
1962 	FXRT, MAPA, MAPB, ENVVOL, ATKHLDV, DCYSUSV, LFOVAL1, ENVVAL,
1963 	ATKHLDM, DCYSUSM, LFOVAL2, IP, IFATN, PEFE, FMMOD, TREMFRQ, FM2FRQ2,
1964 	TEMPENV, ADCCR, FXWC, MICBA, ADCBA, FXBA,
1965 	MICBS, ADCBS, FXBS, CDCS, GPSCS, SPCS0, SPCS1, SPCS2,
1966 	SPBYPASS, AC97SLOT, CDSRCS, GPSRCS, ZVSRCS, MICIDX, ADCIDX, FXIDX,
1967 	0xff /* end */
1968 };
1969 static const unsigned char saved_regs_audigy[] = {
1970 	A_ADCIDX, A_MICIDX, A_FXWC1, A_FXWC2, A_SAMPLE_RATE,
1971 	A_FXRT2, A_SENDAMOUNTS, A_FXRT1,
1972 	0xff /* end */
1973 };
1974 
1975 static int alloc_pm_buffer(struct snd_emu10k1 *emu)
1976 {
1977 	int size;
1978 
1979 	size = ARRAY_SIZE(saved_regs);
1980 	if (emu->audigy)
1981 		size += ARRAY_SIZE(saved_regs_audigy);
1982 	emu->saved_ptr = vmalloc(array3_size(4, NUM_G, size));
1983 	if (!emu->saved_ptr)
1984 		return -ENOMEM;
1985 	if (snd_emu10k1_efx_alloc_pm_buffer(emu) < 0)
1986 		return -ENOMEM;
1987 	if (emu->card_capabilities->ca0151_chip &&
1988 	    snd_p16v_alloc_pm_buffer(emu) < 0)
1989 		return -ENOMEM;
1990 	return 0;
1991 }
1992 
1993 static void free_pm_buffer(struct snd_emu10k1 *emu)
1994 {
1995 	vfree(emu->saved_ptr);
1996 	snd_emu10k1_efx_free_pm_buffer(emu);
1997 	if (emu->card_capabilities->ca0151_chip)
1998 		snd_p16v_free_pm_buffer(emu);
1999 }
2000 
2001 void snd_emu10k1_suspend_regs(struct snd_emu10k1 *emu)
2002 {
2003 	int i;
2004 	const unsigned char *reg;
2005 	unsigned int *val;
2006 
2007 	val = emu->saved_ptr;
2008 	for (reg = saved_regs; *reg != 0xff; reg++)
2009 		for (i = 0; i < NUM_G; i++, val++)
2010 			*val = snd_emu10k1_ptr_read(emu, *reg, i);
2011 	if (emu->audigy) {
2012 		for (reg = saved_regs_audigy; *reg != 0xff; reg++)
2013 			for (i = 0; i < NUM_G; i++, val++)
2014 				*val = snd_emu10k1_ptr_read(emu, *reg, i);
2015 	}
2016 	if (emu->audigy)
2017 		emu->saved_a_iocfg = inw(emu->port + A_IOCFG);
2018 	emu->saved_hcfg = inl(emu->port + HCFG);
2019 }
2020 
2021 void snd_emu10k1_resume_init(struct snd_emu10k1 *emu)
2022 {
2023 	if (emu->card_capabilities->ca_cardbus_chip)
2024 		snd_emu10k1_cardbus_init(emu);
2025 	if (emu->card_capabilities->ecard)
2026 		snd_emu10k1_ecard_init(emu);
2027 	else if (emu->card_capabilities->emu_model)
2028 		snd_emu10k1_emu1010_init(emu);
2029 	else
2030 		snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_CNTR|AC97SLOT_LFE);
2031 	snd_emu10k1_init(emu, emu->enable_ir, 1);
2032 }
2033 
2034 void snd_emu10k1_resume_regs(struct snd_emu10k1 *emu)
2035 {
2036 	int i;
2037 	const unsigned char *reg;
2038 	unsigned int *val;
2039 
2040 	snd_emu10k1_audio_enable(emu);
2041 
2042 	/* resore for spdif */
2043 	if (emu->audigy)
2044 		outw(emu->saved_a_iocfg, emu->port + A_IOCFG);
2045 	outl(emu->saved_hcfg, emu->port + HCFG);
2046 
2047 	val = emu->saved_ptr;
2048 	for (reg = saved_regs; *reg != 0xff; reg++)
2049 		for (i = 0; i < NUM_G; i++, val++)
2050 			snd_emu10k1_ptr_write(emu, *reg, i, *val);
2051 	if (emu->audigy) {
2052 		for (reg = saved_regs_audigy; *reg != 0xff; reg++)
2053 			for (i = 0; i < NUM_G; i++, val++)
2054 				snd_emu10k1_ptr_write(emu, *reg, i, *val);
2055 	}
2056 }
2057 #endif
2058