xref: /openbmc/linux/sound/pci/emu10k1/emu10k1_main.c (revision 7490ca1e)
1 /*
2  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
3  *                   Creative Labs, Inc.
4  *  Routines for control of EMU10K1 chips
5  *
6  *  Copyright (c) by James Courtier-Dutton <James@superbug.co.uk>
7  *      Added support for Audigy 2 Value.
8  *  	Added EMU 1010 support.
9  *  	General bug fixes and enhancements.
10  *
11  *
12  *  BUGS:
13  *    --
14  *
15  *  TODO:
16  *    --
17  *
18  *   This program is free software; you can redistribute it and/or modify
19  *   it under the terms of the GNU General Public License as published by
20  *   the Free Software Foundation; either version 2 of the License, or
21  *   (at your option) any later version.
22  *
23  *   This program is distributed in the hope that it will be useful,
24  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
25  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
26  *   GNU General Public License for more details.
27  *
28  *   You should have received a copy of the GNU General Public License
29  *   along with this program; if not, write to the Free Software
30  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
31  *
32  */
33 
34 #include <linux/sched.h>
35 #include <linux/kthread.h>
36 #include <linux/delay.h>
37 #include <linux/init.h>
38 #include <linux/module.h>
39 #include <linux/interrupt.h>
40 #include <linux/pci.h>
41 #include <linux/slab.h>
42 #include <linux/vmalloc.h>
43 #include <linux/mutex.h>
44 
45 
46 #include <sound/core.h>
47 #include <sound/emu10k1.h>
48 #include <linux/firmware.h>
49 #include "p16v.h"
50 #include "tina2.h"
51 #include "p17v.h"
52 
53 
54 #define HANA_FILENAME "emu/hana.fw"
55 #define DOCK_FILENAME "emu/audio_dock.fw"
56 #define EMU1010B_FILENAME "emu/emu1010b.fw"
57 #define MICRO_DOCK_FILENAME "emu/micro_dock.fw"
58 #define EMU0404_FILENAME "emu/emu0404.fw"
59 #define EMU1010_NOTEBOOK_FILENAME "emu/emu1010_notebook.fw"
60 
61 MODULE_FIRMWARE(HANA_FILENAME);
62 MODULE_FIRMWARE(DOCK_FILENAME);
63 MODULE_FIRMWARE(EMU1010B_FILENAME);
64 MODULE_FIRMWARE(MICRO_DOCK_FILENAME);
65 MODULE_FIRMWARE(EMU0404_FILENAME);
66 MODULE_FIRMWARE(EMU1010_NOTEBOOK_FILENAME);
67 
68 
69 /*************************************************************************
70  * EMU10K1 init / done
71  *************************************************************************/
72 
73 void snd_emu10k1_voice_init(struct snd_emu10k1 *emu, int ch)
74 {
75 	snd_emu10k1_ptr_write(emu, DCYSUSV, ch, 0);
76 	snd_emu10k1_ptr_write(emu, IP, ch, 0);
77 	snd_emu10k1_ptr_write(emu, VTFT, ch, 0xffff);
78 	snd_emu10k1_ptr_write(emu, CVCF, ch, 0xffff);
79 	snd_emu10k1_ptr_write(emu, PTRX, ch, 0);
80 	snd_emu10k1_ptr_write(emu, CPF, ch, 0);
81 	snd_emu10k1_ptr_write(emu, CCR, ch, 0);
82 
83 	snd_emu10k1_ptr_write(emu, PSST, ch, 0);
84 	snd_emu10k1_ptr_write(emu, DSL, ch, 0x10);
85 	snd_emu10k1_ptr_write(emu, CCCA, ch, 0);
86 	snd_emu10k1_ptr_write(emu, Z1, ch, 0);
87 	snd_emu10k1_ptr_write(emu, Z2, ch, 0);
88 	snd_emu10k1_ptr_write(emu, FXRT, ch, 0x32100000);
89 
90 	snd_emu10k1_ptr_write(emu, ATKHLDM, ch, 0);
91 	snd_emu10k1_ptr_write(emu, DCYSUSM, ch, 0);
92 	snd_emu10k1_ptr_write(emu, IFATN, ch, 0xffff);
93 	snd_emu10k1_ptr_write(emu, PEFE, ch, 0);
94 	snd_emu10k1_ptr_write(emu, FMMOD, ch, 0);
95 	snd_emu10k1_ptr_write(emu, TREMFRQ, ch, 24);	/* 1 Hz */
96 	snd_emu10k1_ptr_write(emu, FM2FRQ2, ch, 24);	/* 1 Hz */
97 	snd_emu10k1_ptr_write(emu, TEMPENV, ch, 0);
98 
99 	/*** these are last so OFF prevents writing ***/
100 	snd_emu10k1_ptr_write(emu, LFOVAL2, ch, 0);
101 	snd_emu10k1_ptr_write(emu, LFOVAL1, ch, 0);
102 	snd_emu10k1_ptr_write(emu, ATKHLDV, ch, 0);
103 	snd_emu10k1_ptr_write(emu, ENVVOL, ch, 0);
104 	snd_emu10k1_ptr_write(emu, ENVVAL, ch, 0);
105 
106 	/* Audigy extra stuffs */
107 	if (emu->audigy) {
108 		snd_emu10k1_ptr_write(emu, 0x4c, ch, 0); /* ?? */
109 		snd_emu10k1_ptr_write(emu, 0x4d, ch, 0); /* ?? */
110 		snd_emu10k1_ptr_write(emu, 0x4e, ch, 0); /* ?? */
111 		snd_emu10k1_ptr_write(emu, 0x4f, ch, 0); /* ?? */
112 		snd_emu10k1_ptr_write(emu, A_FXRT1, ch, 0x03020100);
113 		snd_emu10k1_ptr_write(emu, A_FXRT2, ch, 0x3f3f3f3f);
114 		snd_emu10k1_ptr_write(emu, A_SENDAMOUNTS, ch, 0);
115 	}
116 }
117 
118 static unsigned int spi_dac_init[] = {
119 		0x00ff,
120 		0x02ff,
121 		0x0400,
122 		0x0520,
123 		0x0600,
124 		0x08ff,
125 		0x0aff,
126 		0x0cff,
127 		0x0eff,
128 		0x10ff,
129 		0x1200,
130 		0x1400,
131 		0x1480,
132 		0x1800,
133 		0x1aff,
134 		0x1cff,
135 		0x1e00,
136 		0x0530,
137 		0x0602,
138 		0x0622,
139 		0x1400,
140 };
141 
142 static unsigned int i2c_adc_init[][2] = {
143 	{ 0x17, 0x00 }, /* Reset */
144 	{ 0x07, 0x00 }, /* Timeout */
145 	{ 0x0b, 0x22 },  /* Interface control */
146 	{ 0x0c, 0x22 },  /* Master mode control */
147 	{ 0x0d, 0x08 },  /* Powerdown control */
148 	{ 0x0e, 0xcf },  /* Attenuation Left  0x01 = -103dB, 0xff = 24dB */
149 	{ 0x0f, 0xcf },  /* Attenuation Right 0.5dB steps */
150 	{ 0x10, 0x7b },  /* ALC Control 1 */
151 	{ 0x11, 0x00 },  /* ALC Control 2 */
152 	{ 0x12, 0x32 },  /* ALC Control 3 */
153 	{ 0x13, 0x00 },  /* Noise gate control */
154 	{ 0x14, 0xa6 },  /* Limiter control */
155 	{ 0x15, ADC_MUX_2 },  /* ADC Mixer control. Mic for A2ZS Notebook */
156 };
157 
158 static int snd_emu10k1_init(struct snd_emu10k1 *emu, int enable_ir, int resume)
159 {
160 	unsigned int silent_page;
161 	int ch;
162 	u32 tmp;
163 
164 	/* disable audio and lock cache */
165 	outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK |
166 		HCFG_MUTEBUTTONENABLE, emu->port + HCFG);
167 
168 	/* reset recording buffers */
169 	snd_emu10k1_ptr_write(emu, MICBS, 0, ADCBS_BUFSIZE_NONE);
170 	snd_emu10k1_ptr_write(emu, MICBA, 0, 0);
171 	snd_emu10k1_ptr_write(emu, FXBS, 0, ADCBS_BUFSIZE_NONE);
172 	snd_emu10k1_ptr_write(emu, FXBA, 0, 0);
173 	snd_emu10k1_ptr_write(emu, ADCBS, 0, ADCBS_BUFSIZE_NONE);
174 	snd_emu10k1_ptr_write(emu, ADCBA, 0, 0);
175 
176 	/* disable channel interrupt */
177 	outl(0, emu->port + INTE);
178 	snd_emu10k1_ptr_write(emu, CLIEL, 0, 0);
179 	snd_emu10k1_ptr_write(emu, CLIEH, 0, 0);
180 	snd_emu10k1_ptr_write(emu, SOLEL, 0, 0);
181 	snd_emu10k1_ptr_write(emu, SOLEH, 0, 0);
182 
183 	if (emu->audigy) {
184 		/* set SPDIF bypass mode */
185 		snd_emu10k1_ptr_write(emu, SPBYPASS, 0, SPBYPASS_FORMAT);
186 		/* enable rear left + rear right AC97 slots */
187 		snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_REAR_RIGHT |
188 				      AC97SLOT_REAR_LEFT);
189 	}
190 
191 	/* init envelope engine */
192 	for (ch = 0; ch < NUM_G; ch++)
193 		snd_emu10k1_voice_init(emu, ch);
194 
195 	snd_emu10k1_ptr_write(emu, SPCS0, 0, emu->spdif_bits[0]);
196 	snd_emu10k1_ptr_write(emu, SPCS1, 0, emu->spdif_bits[1]);
197 	snd_emu10k1_ptr_write(emu, SPCS2, 0, emu->spdif_bits[2]);
198 
199 	if (emu->card_capabilities->ca0151_chip) { /* audigy2 */
200 		/* Hacks for Alice3 to work independent of haP16V driver */
201 		/* Setup SRCMulti_I2S SamplingRate */
202 		tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
203 		tmp &= 0xfffff1ff;
204 		tmp |= (0x2<<9);
205 		snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
206 
207 		/* Setup SRCSel (Enable Spdif,I2S SRCMulti) */
208 		snd_emu10k1_ptr20_write(emu, SRCSel, 0, 0x14);
209 		/* Setup SRCMulti Input Audio Enable */
210 		/* Use 0xFFFFFFFF to enable P16V sounds. */
211 		snd_emu10k1_ptr20_write(emu, SRCMULTI_ENABLE, 0, 0xFFFFFFFF);
212 
213 		/* Enabled Phased (8-channel) P16V playback */
214 		outl(0x0201, emu->port + HCFG2);
215 		/* Set playback routing. */
216 		snd_emu10k1_ptr20_write(emu, CAPTURE_P16V_SOURCE, 0, 0x78e4);
217 	}
218 	if (emu->card_capabilities->ca0108_chip) { /* audigy2 Value */
219 		/* Hacks for Alice3 to work independent of haP16V driver */
220 		snd_printk(KERN_INFO "Audigy2 value: Special config.\n");
221 		/* Setup SRCMulti_I2S SamplingRate */
222 		tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
223 		tmp &= 0xfffff1ff;
224 		tmp |= (0x2<<9);
225 		snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
226 
227 		/* Setup SRCSel (Enable Spdif,I2S SRCMulti) */
228 		outl(0x600000, emu->port + 0x20);
229 		outl(0x14, emu->port + 0x24);
230 
231 		/* Setup SRCMulti Input Audio Enable */
232 		outl(0x7b0000, emu->port + 0x20);
233 		outl(0xFF000000, emu->port + 0x24);
234 
235 		/* Setup SPDIF Out Audio Enable */
236 		/* The Audigy 2 Value has a separate SPDIF out,
237 		 * so no need for a mixer switch
238 		 */
239 		outl(0x7a0000, emu->port + 0x20);
240 		outl(0xFF000000, emu->port + 0x24);
241 		tmp = inl(emu->port + A_IOCFG) & ~0x8; /* Clear bit 3 */
242 		outl(tmp, emu->port + A_IOCFG);
243 	}
244 	if (emu->card_capabilities->spi_dac) { /* Audigy 2 ZS Notebook with DAC Wolfson WM8768/WM8568 */
245 		int size, n;
246 
247 		size = ARRAY_SIZE(spi_dac_init);
248 		for (n = 0; n < size; n++)
249 			snd_emu10k1_spi_write(emu, spi_dac_init[n]);
250 
251 		snd_emu10k1_ptr20_write(emu, 0x60, 0, 0x10);
252 		/* Enable GPIOs
253 		 * GPIO0: Unknown
254 		 * GPIO1: Speakers-enabled.
255 		 * GPIO2: Unknown
256 		 * GPIO3: Unknown
257 		 * GPIO4: IEC958 Output on.
258 		 * GPIO5: Unknown
259 		 * GPIO6: Unknown
260 		 * GPIO7: Unknown
261 		 */
262 		outl(0x76, emu->port + A_IOCFG); /* Windows uses 0x3f76 */
263 	}
264 	if (emu->card_capabilities->i2c_adc) { /* Audigy 2 ZS Notebook with ADC Wolfson WM8775 */
265 		int size, n;
266 
267 		snd_emu10k1_ptr20_write(emu, P17V_I2S_SRC_SEL, 0, 0x2020205f);
268 		tmp = inl(emu->port + A_IOCFG);
269 		outl(tmp | 0x4, emu->port + A_IOCFG);  /* Set bit 2 for mic input */
270 		tmp = inl(emu->port + A_IOCFG);
271 		size = ARRAY_SIZE(i2c_adc_init);
272 		for (n = 0; n < size; n++)
273 			snd_emu10k1_i2c_write(emu, i2c_adc_init[n][0], i2c_adc_init[n][1]);
274 		for (n = 0; n < 4; n++) {
275 			emu->i2c_capture_volume[n][0] = 0xcf;
276 			emu->i2c_capture_volume[n][1] = 0xcf;
277 		}
278 	}
279 
280 
281 	snd_emu10k1_ptr_write(emu, PTB, 0, emu->ptb_pages.addr);
282 	snd_emu10k1_ptr_write(emu, TCB, 0, 0);	/* taken from original driver */
283 	snd_emu10k1_ptr_write(emu, TCBS, 0, 4);	/* taken from original driver */
284 
285 	silent_page = (emu->silent_page.addr << 1) | MAP_PTI_MASK;
286 	for (ch = 0; ch < NUM_G; ch++) {
287 		snd_emu10k1_ptr_write(emu, MAPA, ch, silent_page);
288 		snd_emu10k1_ptr_write(emu, MAPB, ch, silent_page);
289 	}
290 
291 	if (emu->card_capabilities->emu_model) {
292 		outl(HCFG_AUTOMUTE_ASYNC |
293 			HCFG_EMU32_SLAVE |
294 			HCFG_AUDIOENABLE, emu->port + HCFG);
295 	/*
296 	 *  Hokay, setup HCFG
297 	 *   Mute Disable Audio = 0
298 	 *   Lock Tank Memory = 1
299 	 *   Lock Sound Memory = 0
300 	 *   Auto Mute = 1
301 	 */
302 	} else if (emu->audigy) {
303 		if (emu->revision == 4) /* audigy2 */
304 			outl(HCFG_AUDIOENABLE |
305 			     HCFG_AC3ENABLE_CDSPDIF |
306 			     HCFG_AC3ENABLE_GPSPDIF |
307 			     HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
308 		else
309 			outl(HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
310 	/* FIXME: Remove all these emu->model and replace it with a card recognition parameter,
311 	 * e.g. card_capabilities->joystick */
312 	} else if (emu->model == 0x20 ||
313 	    emu->model == 0xc400 ||
314 	    (emu->model == 0x21 && emu->revision < 6))
315 		outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE, emu->port + HCFG);
316 	else
317 		/* With on-chip joystick */
318 		outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
319 
320 	if (enable_ir) {	/* enable IR for SB Live */
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) {
326 			unsigned int reg = inl(emu->port + A_IOCFG);
327 			outl(reg | A_IOCFG_GPOUT2, emu->port + A_IOCFG);
328 			udelay(500);
329 			outl(reg | A_IOCFG_GPOUT1 | A_IOCFG_GPOUT2, emu->port + A_IOCFG);
330 			udelay(100);
331 			outl(reg, emu->port + A_IOCFG);
332 		} else {
333 			unsigned int reg = inl(emu->port + HCFG);
334 			outl(reg | HCFG_GPOUT2, emu->port + HCFG);
335 			udelay(500);
336 			outl(reg | HCFG_GPOUT1 | HCFG_GPOUT2, emu->port + HCFG);
337 			udelay(100);
338 			outl(reg, emu->port + HCFG);
339 		}
340 	}
341 
342 	if (emu->card_capabilities->emu_model) {
343 		;  /* Disable all access to A_IOCFG for the emu1010 */
344 	} else if (emu->card_capabilities->i2c_adc) {
345 		;  /* Disable A_IOCFG for Audigy 2 ZS Notebook */
346 	} else if (emu->audigy) {	/* enable analog output */
347 		unsigned int reg = inl(emu->port + A_IOCFG);
348 		outl(reg | A_IOCFG_GPOUT0, emu->port + A_IOCFG);
349 	}
350 
351 	return 0;
352 }
353 
354 static void snd_emu10k1_audio_enable(struct snd_emu10k1 *emu)
355 {
356 	/*
357 	 *  Enable the audio bit
358 	 */
359 	outl(inl(emu->port + HCFG) | HCFG_AUDIOENABLE, emu->port + HCFG);
360 
361 	/* Enable analog/digital outs on audigy */
362 	if (emu->card_capabilities->emu_model) {
363 		;  /* Disable all access to A_IOCFG for the emu1010 */
364 	} else if (emu->card_capabilities->i2c_adc) {
365 		;  /* Disable A_IOCFG for Audigy 2 ZS Notebook */
366 	} else if (emu->audigy) {
367 		outl(inl(emu->port + A_IOCFG) & ~0x44, emu->port + A_IOCFG);
368 
369 		if (emu->card_capabilities->ca0151_chip) { /* audigy2 */
370 			/* Unmute Analog now.  Set GPO6 to 1 for Apollo.
371 			 * This has to be done after init ALice3 I2SOut beyond 48KHz.
372 			 * So, sequence is important. */
373 			outl(inl(emu->port + A_IOCFG) | 0x0040, emu->port + A_IOCFG);
374 		} else if (emu->card_capabilities->ca0108_chip) { /* audigy2 value */
375 			/* Unmute Analog now. */
376 			outl(inl(emu->port + A_IOCFG) | 0x0060, emu->port + A_IOCFG);
377 		} else {
378 			/* Disable routing from AC97 line out to Front speakers */
379 			outl(inl(emu->port + A_IOCFG) | 0x0080, emu->port + A_IOCFG);
380 		}
381 	}
382 
383 #if 0
384 	{
385 	unsigned int tmp;
386 	/* FIXME: the following routine disables LiveDrive-II !! */
387 	/* TOSLink detection */
388 	emu->tos_link = 0;
389 	tmp = inl(emu->port + HCFG);
390 	if (tmp & (HCFG_GPINPUT0 | HCFG_GPINPUT1)) {
391 		outl(tmp|0x800, emu->port + HCFG);
392 		udelay(50);
393 		if (tmp != (inl(emu->port + HCFG) & ~0x800)) {
394 			emu->tos_link = 1;
395 			outl(tmp, emu->port + HCFG);
396 		}
397 	}
398 	}
399 #endif
400 
401 	snd_emu10k1_intr_enable(emu, INTE_PCIERRORENABLE);
402 }
403 
404 int snd_emu10k1_done(struct snd_emu10k1 *emu)
405 {
406 	int ch;
407 
408 	outl(0, emu->port + INTE);
409 
410 	/*
411 	 *  Shutdown the chip
412 	 */
413 	for (ch = 0; ch < NUM_G; ch++)
414 		snd_emu10k1_ptr_write(emu, DCYSUSV, ch, 0);
415 	for (ch = 0; ch < NUM_G; ch++) {
416 		snd_emu10k1_ptr_write(emu, VTFT, ch, 0);
417 		snd_emu10k1_ptr_write(emu, CVCF, ch, 0);
418 		snd_emu10k1_ptr_write(emu, PTRX, ch, 0);
419 		snd_emu10k1_ptr_write(emu, CPF, ch, 0);
420 	}
421 
422 	/* reset recording buffers */
423 	snd_emu10k1_ptr_write(emu, MICBS, 0, 0);
424 	snd_emu10k1_ptr_write(emu, MICBA, 0, 0);
425 	snd_emu10k1_ptr_write(emu, FXBS, 0, 0);
426 	snd_emu10k1_ptr_write(emu, FXBA, 0, 0);
427 	snd_emu10k1_ptr_write(emu, FXWC, 0, 0);
428 	snd_emu10k1_ptr_write(emu, ADCBS, 0, ADCBS_BUFSIZE_NONE);
429 	snd_emu10k1_ptr_write(emu, ADCBA, 0, 0);
430 	snd_emu10k1_ptr_write(emu, TCBS, 0, TCBS_BUFFSIZE_16K);
431 	snd_emu10k1_ptr_write(emu, TCB, 0, 0);
432 	if (emu->audigy)
433 		snd_emu10k1_ptr_write(emu, A_DBG, 0, A_DBG_SINGLE_STEP);
434 	else
435 		snd_emu10k1_ptr_write(emu, DBG, 0, EMU10K1_DBG_SINGLE_STEP);
436 
437 	/* disable channel interrupt */
438 	snd_emu10k1_ptr_write(emu, CLIEL, 0, 0);
439 	snd_emu10k1_ptr_write(emu, CLIEH, 0, 0);
440 	snd_emu10k1_ptr_write(emu, SOLEL, 0, 0);
441 	snd_emu10k1_ptr_write(emu, SOLEH, 0, 0);
442 
443 	/* disable audio and lock cache */
444 	outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE, emu->port + HCFG);
445 	snd_emu10k1_ptr_write(emu, PTB, 0, 0);
446 
447 	return 0;
448 }
449 
450 /*************************************************************************
451  * ECARD functional implementation
452  *************************************************************************/
453 
454 /* In A1 Silicon, these bits are in the HC register */
455 #define HOOKN_BIT		(1L << 12)
456 #define HANDN_BIT		(1L << 11)
457 #define PULSEN_BIT		(1L << 10)
458 
459 #define EC_GDI1			(1 << 13)
460 #define EC_GDI0			(1 << 14)
461 
462 #define EC_NUM_CONTROL_BITS	20
463 
464 #define EC_AC3_DATA_SELN	0x0001L
465 #define EC_EE_DATA_SEL		0x0002L
466 #define EC_EE_CNTRL_SELN	0x0004L
467 #define EC_EECLK		0x0008L
468 #define EC_EECS			0x0010L
469 #define EC_EESDO		0x0020L
470 #define EC_TRIM_CSN		0x0040L
471 #define EC_TRIM_SCLK		0x0080L
472 #define EC_TRIM_SDATA		0x0100L
473 #define EC_TRIM_MUTEN		0x0200L
474 #define EC_ADCCAL		0x0400L
475 #define EC_ADCRSTN		0x0800L
476 #define EC_DACCAL		0x1000L
477 #define EC_DACMUTEN		0x2000L
478 #define EC_LEDN			0x4000L
479 
480 #define EC_SPDIF0_SEL_SHIFT	15
481 #define EC_SPDIF1_SEL_SHIFT	17
482 #define EC_SPDIF0_SEL_MASK	(0x3L << EC_SPDIF0_SEL_SHIFT)
483 #define EC_SPDIF1_SEL_MASK	(0x7L << EC_SPDIF1_SEL_SHIFT)
484 #define EC_SPDIF0_SELECT(_x)	(((_x) << EC_SPDIF0_SEL_SHIFT) & EC_SPDIF0_SEL_MASK)
485 #define EC_SPDIF1_SELECT(_x)	(((_x) << EC_SPDIF1_SEL_SHIFT) & EC_SPDIF1_SEL_MASK)
486 #define EC_CURRENT_PROM_VERSION 0x01	/* Self-explanatory.  This should
487 					 * be incremented any time the EEPROM's
488 					 * format is changed.  */
489 
490 #define EC_EEPROM_SIZE		0x40	/* ECARD EEPROM has 64 16-bit words */
491 
492 /* Addresses for special values stored in to EEPROM */
493 #define EC_PROM_VERSION_ADDR	0x20	/* Address of the current prom version */
494 #define EC_BOARDREV0_ADDR	0x21	/* LSW of board rev */
495 #define EC_BOARDREV1_ADDR	0x22	/* MSW of board rev */
496 
497 #define EC_LAST_PROMFILE_ADDR	0x2f
498 
499 #define EC_SERIALNUM_ADDR	0x30	/* First word of serial number.  The
500 					 * can be up to 30 characters in length
501 					 * and is stored as a NULL-terminated
502 					 * ASCII string.  Any unused bytes must be
503 					 * filled with zeros */
504 #define EC_CHECKSUM_ADDR	0x3f	/* Location at which checksum is stored */
505 
506 
507 /* Most of this stuff is pretty self-evident.  According to the hardware
508  * dudes, we need to leave the ADCCAL bit low in order to avoid a DC
509  * offset problem.  Weird.
510  */
511 #define EC_RAW_RUN_MODE		(EC_DACMUTEN | EC_ADCRSTN | EC_TRIM_MUTEN | \
512 				 EC_TRIM_CSN)
513 
514 
515 #define EC_DEFAULT_ADC_GAIN	0xC4C4
516 #define EC_DEFAULT_SPDIF0_SEL	0x0
517 #define EC_DEFAULT_SPDIF1_SEL	0x4
518 
519 /**************************************************************************
520  * @func Clock bits into the Ecard's control latch.  The Ecard uses a
521  *  control latch will is loaded bit-serially by toggling the Modem control
522  *  lines from function 2 on the E8010.  This function hides these details
523  *  and presents the illusion that we are actually writing to a distinct
524  *  register.
525  */
526 
527 static void snd_emu10k1_ecard_write(struct snd_emu10k1 *emu, unsigned int value)
528 {
529 	unsigned short count;
530 	unsigned int data;
531 	unsigned long hc_port;
532 	unsigned int hc_value;
533 
534 	hc_port = emu->port + HCFG;
535 	hc_value = inl(hc_port) & ~(HOOKN_BIT | HANDN_BIT | PULSEN_BIT);
536 	outl(hc_value, hc_port);
537 
538 	for (count = 0; count < EC_NUM_CONTROL_BITS; count++) {
539 
540 		/* Set up the value */
541 		data = ((value & 0x1) ? PULSEN_BIT : 0);
542 		value >>= 1;
543 
544 		outl(hc_value | data, hc_port);
545 
546 		/* Clock the shift register */
547 		outl(hc_value | data | HANDN_BIT, hc_port);
548 		outl(hc_value | data, hc_port);
549 	}
550 
551 	/* Latch the bits */
552 	outl(hc_value | HOOKN_BIT, hc_port);
553 	outl(hc_value, hc_port);
554 }
555 
556 /**************************************************************************
557  * @func Set the gain of the ECARD's CS3310 Trim/gain controller.  The
558  * trim value consists of a 16bit value which is composed of two
559  * 8 bit gain/trim values, one for the left channel and one for the
560  * right channel.  The following table maps from the Gain/Attenuation
561  * value in decibels into the corresponding bit pattern for a single
562  * channel.
563  */
564 
565 static void snd_emu10k1_ecard_setadcgain(struct snd_emu10k1 *emu,
566 					 unsigned short gain)
567 {
568 	unsigned int bit;
569 
570 	/* Enable writing to the TRIM registers */
571 	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl & ~EC_TRIM_CSN);
572 
573 	/* Do it again to insure that we meet hold time requirements */
574 	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl & ~EC_TRIM_CSN);
575 
576 	for (bit = (1 << 15); bit; bit >>= 1) {
577 		unsigned int value;
578 
579 		value = emu->ecard_ctrl & ~(EC_TRIM_CSN | EC_TRIM_SDATA);
580 
581 		if (gain & bit)
582 			value |= EC_TRIM_SDATA;
583 
584 		/* Clock the bit */
585 		snd_emu10k1_ecard_write(emu, value);
586 		snd_emu10k1_ecard_write(emu, value | EC_TRIM_SCLK);
587 		snd_emu10k1_ecard_write(emu, value);
588 	}
589 
590 	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl);
591 }
592 
593 static int snd_emu10k1_ecard_init(struct snd_emu10k1 *emu)
594 {
595 	unsigned int hc_value;
596 
597 	/* Set up the initial settings */
598 	emu->ecard_ctrl = EC_RAW_RUN_MODE |
599 			  EC_SPDIF0_SELECT(EC_DEFAULT_SPDIF0_SEL) |
600 			  EC_SPDIF1_SELECT(EC_DEFAULT_SPDIF1_SEL);
601 
602 	/* Step 0: Set the codec type in the hardware control register
603 	 * and enable audio output */
604 	hc_value = inl(emu->port + HCFG);
605 	outl(hc_value | HCFG_AUDIOENABLE | HCFG_CODECFORMAT_I2S, emu->port + HCFG);
606 	inl(emu->port + HCFG);
607 
608 	/* Step 1: Turn off the led and deassert TRIM_CS */
609 	snd_emu10k1_ecard_write(emu, EC_ADCCAL | EC_LEDN | EC_TRIM_CSN);
610 
611 	/* Step 2: Calibrate the ADC and DAC */
612 	snd_emu10k1_ecard_write(emu, EC_DACCAL | EC_LEDN | EC_TRIM_CSN);
613 
614 	/* Step 3: Wait for awhile;   XXX We can't get away with this
615 	 * under a real operating system; we'll need to block and wait that
616 	 * way. */
617 	snd_emu10k1_wait(emu, 48000);
618 
619 	/* Step 4: Switch off the DAC and ADC calibration.  Note
620 	 * That ADC_CAL is actually an inverted signal, so we assert
621 	 * it here to stop calibration.  */
622 	snd_emu10k1_ecard_write(emu, EC_ADCCAL | EC_LEDN | EC_TRIM_CSN);
623 
624 	/* Step 4: Switch into run mode */
625 	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl);
626 
627 	/* Step 5: Set the analog input gain */
628 	snd_emu10k1_ecard_setadcgain(emu, EC_DEFAULT_ADC_GAIN);
629 
630 	return 0;
631 }
632 
633 static int snd_emu10k1_cardbus_init(struct snd_emu10k1 *emu)
634 {
635 	unsigned long special_port;
636 	unsigned int value;
637 
638 	/* Special initialisation routine
639 	 * before the rest of the IO-Ports become active.
640 	 */
641 	special_port = emu->port + 0x38;
642 	value = inl(special_port);
643 	outl(0x00d00000, special_port);
644 	value = inl(special_port);
645 	outl(0x00d00001, special_port);
646 	value = inl(special_port);
647 	outl(0x00d0005f, special_port);
648 	value = inl(special_port);
649 	outl(0x00d0007f, special_port);
650 	value = inl(special_port);
651 	outl(0x0090007f, special_port);
652 	value = inl(special_port);
653 
654 	snd_emu10k1_ptr20_write(emu, TINA2_VOLUME, 0, 0xfefefefe); /* Defaults to 0x30303030 */
655 	/* Delay to give time for ADC chip to switch on. It needs 113ms */
656 	msleep(200);
657 	return 0;
658 }
659 
660 static int snd_emu1010_load_firmware(struct snd_emu10k1 *emu, const char *filename)
661 {
662 	int err;
663 	int n, i;
664 	int reg;
665 	int value;
666 	unsigned int write_post;
667 	unsigned long flags;
668 	const struct firmware *fw_entry;
669 
670 	err = request_firmware(&fw_entry, filename, &emu->pci->dev);
671 	if (err != 0) {
672 		snd_printk(KERN_ERR "firmware: %s not found. Err = %d\n", filename, err);
673 		return err;
674 	}
675 	snd_printk(KERN_INFO "firmware size = 0x%zx\n", fw_entry->size);
676 
677 	/* The FPGA is a Xilinx Spartan IIE XC2S50E */
678 	/* GPIO7 -> FPGA PGMN
679 	 * GPIO6 -> FPGA CCLK
680 	 * GPIO5 -> FPGA DIN
681 	 * FPGA CONFIG OFF -> FPGA PGMN
682 	 */
683 	spin_lock_irqsave(&emu->emu_lock, flags);
684 	outl(0x00, emu->port + A_IOCFG); /* Set PGMN low for 1uS. */
685 	write_post = inl(emu->port + A_IOCFG);
686 	udelay(100);
687 	outl(0x80, emu->port + A_IOCFG); /* Leave bit 7 set during netlist setup. */
688 	write_post = inl(emu->port + A_IOCFG);
689 	udelay(100); /* Allow FPGA memory to clean */
690 	for (n = 0; n < fw_entry->size; n++) {
691 		value = fw_entry->data[n];
692 		for (i = 0; i < 8; i++) {
693 			reg = 0x80;
694 			if (value & 0x1)
695 				reg = reg | 0x20;
696 			value = value >> 1;
697 			outl(reg, emu->port + A_IOCFG);
698 			write_post = inl(emu->port + A_IOCFG);
699 			outl(reg | 0x40, emu->port + A_IOCFG);
700 			write_post = inl(emu->port + A_IOCFG);
701 		}
702 	}
703 	/* After programming, set GPIO bit 4 high again. */
704 	outl(0x10, emu->port + A_IOCFG);
705 	write_post = inl(emu->port + A_IOCFG);
706 	spin_unlock_irqrestore(&emu->emu_lock, flags);
707 
708 	release_firmware(fw_entry);
709 	return 0;
710 }
711 
712 static int emu1010_firmware_thread(void *data)
713 {
714 	struct snd_emu10k1 *emu = data;
715 	u32 tmp, tmp2, reg;
716 	int err;
717 
718 	for (;;) {
719 		/* Delay to allow Audio Dock to settle */
720 		msleep_interruptible(1000);
721 		if (kthread_should_stop())
722 			break;
723 		snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, &tmp); /* IRQ Status */
724 		snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &reg); /* OPTIONS: Which cards are attached to the EMU */
725 		if (reg & EMU_HANA_OPTION_DOCK_OFFLINE) {
726 			/* Audio Dock attached */
727 			/* Return to Audio Dock programming mode */
728 			snd_printk(KERN_INFO "emu1010: Loading Audio Dock Firmware\n");
729 			snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, EMU_HANA_FPGA_CONFIG_AUDIODOCK);
730 			if (emu->card_capabilities->emu_model ==
731 			    EMU_MODEL_EMU1010) {
732 				err = snd_emu1010_load_firmware(emu, DOCK_FILENAME);
733 				if (err != 0)
734 					continue;
735 			} else if (emu->card_capabilities->emu_model ==
736 				   EMU_MODEL_EMU1010B) {
737 				err = snd_emu1010_load_firmware(emu, MICRO_DOCK_FILENAME);
738 				if (err != 0)
739 					continue;
740 			} else if (emu->card_capabilities->emu_model ==
741 				   EMU_MODEL_EMU1616) {
742 				err = snd_emu1010_load_firmware(emu, MICRO_DOCK_FILENAME);
743 				if (err != 0)
744 					continue;
745 			}
746 
747 			snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, 0);
748 			snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, &reg);
749 			snd_printk(KERN_INFO "emu1010: EMU_HANA+DOCK_IRQ_STATUS = 0x%x\n", reg);
750 			/* ID, should read & 0x7f = 0x55 when FPGA programmed. */
751 			snd_emu1010_fpga_read(emu, EMU_HANA_ID, &reg);
752 			snd_printk(KERN_INFO "emu1010: EMU_HANA+DOCK_ID = 0x%x\n", reg);
753 			if ((reg & 0x1f) != 0x15) {
754 				/* FPGA failed to be programmed */
755 				snd_printk(KERN_INFO "emu1010: Loading Audio Dock Firmware file failed, reg = 0x%x\n", reg);
756 				continue;
757 			}
758 			snd_printk(KERN_INFO "emu1010: Audio Dock Firmware loaded\n");
759 			snd_emu1010_fpga_read(emu, EMU_DOCK_MAJOR_REV, &tmp);
760 			snd_emu1010_fpga_read(emu, EMU_DOCK_MINOR_REV, &tmp2);
761 			snd_printk(KERN_INFO "Audio Dock ver: %u.%u\n",
762 				   tmp, tmp2);
763 			/* Sync clocking between 1010 and Dock */
764 			/* Allow DLL to settle */
765 			msleep(10);
766 			/* Unmute all. Default is muted after a firmware load */
767 			snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE);
768 		}
769 	}
770 	snd_printk(KERN_INFO "emu1010: firmware thread stopping\n");
771 	return 0;
772 }
773 
774 /*
775  * EMU-1010 - details found out from this driver, official MS Win drivers,
776  * testing the card:
777  *
778  * Audigy2 (aka Alice2):
779  * ---------------------
780  * 	* communication over PCI
781  * 	* conversion of 32-bit data coming over EMU32 links from HANA FPGA
782  *	  to 2 x 16-bit, using internal DSP instructions
783  * 	* slave mode, clock supplied by HANA
784  * 	* linked to HANA using:
785  * 		32 x 32-bit serial EMU32 output channels
786  * 		16 x EMU32 input channels
787  * 		(?) x I2S I/O channels (?)
788  *
789  * FPGA (aka HANA):
790  * ---------------
791  * 	* provides all (?) physical inputs and outputs of the card
792  * 		(ADC, DAC, SPDIF I/O, ADAT I/O, etc.)
793  * 	* provides clock signal for the card and Alice2
794  * 	* two crystals - for 44.1kHz and 48kHz multiples
795  * 	* provides internal routing of signal sources to signal destinations
796  * 	* inputs/outputs to Alice2 - see above
797  *
798  * Current status of the driver:
799  * ----------------------------
800  * 	* only 44.1/48kHz supported (the MS Win driver supports up to 192 kHz)
801  * 	* PCM device nb. 2:
802  *		16 x 16-bit playback - snd_emu10k1_fx8010_playback_ops
803  * 		16 x 32-bit capture - snd_emu10k1_capture_efx_ops
804  */
805 static int snd_emu10k1_emu1010_init(struct snd_emu10k1 *emu)
806 {
807 	unsigned int i;
808 	u32 tmp, tmp2, reg;
809 	int err;
810 	const char *filename = NULL;
811 
812 	snd_printk(KERN_INFO "emu1010: Special config.\n");
813 	/* AC97 2.1, Any 16Meg of 4Gig address, Auto-Mute, EMU32 Slave,
814 	 * Lock Sound Memory Cache, Lock Tank Memory Cache,
815 	 * Mute all codecs.
816 	 */
817 	outl(0x0005a00c, emu->port + HCFG);
818 	/* AC97 2.1, Any 16Meg of 4Gig address, Auto-Mute, EMU32 Slave,
819 	 * Lock Tank Memory Cache,
820 	 * Mute all codecs.
821 	 */
822 	outl(0x0005a004, emu->port + HCFG);
823 	/* AC97 2.1, Any 16Meg of 4Gig address, Auto-Mute, EMU32 Slave,
824 	 * Mute all codecs.
825 	 */
826 	outl(0x0005a000, emu->port + HCFG);
827 	/* AC97 2.1, Any 16Meg of 4Gig address, Auto-Mute, EMU32 Slave,
828 	 * Mute all codecs.
829 	 */
830 	outl(0x0005a000, emu->port + HCFG);
831 
832 	/* Disable 48Volt power to Audio Dock */
833 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_PWR, 0);
834 
835 	/* ID, should read & 0x7f = 0x55. (Bit 7 is the IRQ bit) */
836 	snd_emu1010_fpga_read(emu, EMU_HANA_ID, &reg);
837 	snd_printdd("reg1 = 0x%x\n", reg);
838 	if ((reg & 0x3f) == 0x15) {
839 		/* FPGA netlist already present so clear it */
840 		/* Return to programming mode */
841 
842 		snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, 0x02);
843 	}
844 	snd_emu1010_fpga_read(emu, EMU_HANA_ID, &reg);
845 	snd_printdd("reg2 = 0x%x\n", reg);
846 	if ((reg & 0x3f) == 0x15) {
847 		/* FPGA failed to return to programming mode */
848 		snd_printk(KERN_INFO "emu1010: FPGA failed to return to programming mode\n");
849 		return -ENODEV;
850 	}
851 	snd_printk(KERN_INFO "emu1010: EMU_HANA_ID = 0x%x\n", reg);
852 	switch (emu->card_capabilities->emu_model) {
853 	case EMU_MODEL_EMU1010:
854 		filename = HANA_FILENAME;
855 		break;
856 	case EMU_MODEL_EMU1010B:
857 		filename = EMU1010B_FILENAME;
858 		break;
859 	case EMU_MODEL_EMU1616:
860 		filename = EMU1010_NOTEBOOK_FILENAME;
861 		break;
862 	case EMU_MODEL_EMU0404:
863 		filename = EMU0404_FILENAME;
864 		break;
865 	default:
866 		filename = NULL;
867 		return -ENODEV;
868 		break;
869 	}
870 	snd_printk(KERN_INFO "emu1010: filename %s testing\n", filename);
871 	err = snd_emu1010_load_firmware(emu, filename);
872 	if (err != 0) {
873 		snd_printk(
874 			KERN_INFO "emu1010: Loading Firmware file %s failed\n",
875 			filename);
876 		return err;
877 	}
878 
879 	/* ID, should read & 0x7f = 0x55 when FPGA programmed. */
880 	snd_emu1010_fpga_read(emu, EMU_HANA_ID, &reg);
881 	if ((reg & 0x3f) != 0x15) {
882 		/* FPGA failed to be programmed */
883 		snd_printk(KERN_INFO "emu1010: Loading Hana Firmware file failed, reg = 0x%x\n", reg);
884 		return -ENODEV;
885 	}
886 
887 	snd_printk(KERN_INFO "emu1010: Hana Firmware loaded\n");
888 	snd_emu1010_fpga_read(emu, EMU_HANA_MAJOR_REV, &tmp);
889 	snd_emu1010_fpga_read(emu, EMU_HANA_MINOR_REV, &tmp2);
890 	snd_printk(KERN_INFO "emu1010: Hana version: %u.%u\n", tmp, tmp2);
891 	/* Enable 48Volt power to Audio Dock */
892 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_PWR, EMU_HANA_DOCK_PWR_ON);
893 
894 	snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &reg);
895 	snd_printk(KERN_INFO "emu1010: Card options = 0x%x\n", reg);
896 	snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &reg);
897 	snd_printk(KERN_INFO "emu1010: Card options = 0x%x\n", reg);
898 	snd_emu1010_fpga_read(emu, EMU_HANA_OPTICAL_TYPE, &tmp);
899 	/* Optical -> ADAT I/O  */
900 	/* 0 : SPDIF
901 	 * 1 : ADAT
902 	 */
903 	emu->emu1010.optical_in = 1; /* IN_ADAT */
904 	emu->emu1010.optical_out = 1; /* IN_ADAT */
905 	tmp = 0;
906 	tmp = (emu->emu1010.optical_in ? EMU_HANA_OPTICAL_IN_ADAT : 0) |
907 		(emu->emu1010.optical_out ? EMU_HANA_OPTICAL_OUT_ADAT : 0);
908 	snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, tmp);
909 	snd_emu1010_fpga_read(emu, EMU_HANA_ADC_PADS, &tmp);
910 	/* Set no attenuation on Audio Dock pads. */
911 	snd_emu1010_fpga_write(emu, EMU_HANA_ADC_PADS, 0x00);
912 	emu->emu1010.adc_pads = 0x00;
913 	snd_emu1010_fpga_read(emu, EMU_HANA_DOCK_MISC, &tmp);
914 	/* Unmute Audio dock DACs, Headphone source DAC-4. */
915 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_MISC, 0x30);
916 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2, 0x12);
917 	snd_emu1010_fpga_read(emu, EMU_HANA_DAC_PADS, &tmp);
918 	/* DAC PADs. */
919 	snd_emu1010_fpga_write(emu, EMU_HANA_DAC_PADS, 0x0f);
920 	emu->emu1010.dac_pads = 0x0f;
921 	snd_emu1010_fpga_read(emu, EMU_HANA_DOCK_MISC, &tmp);
922 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_MISC, 0x30);
923 	snd_emu1010_fpga_read(emu, EMU_HANA_SPDIF_MODE, &tmp);
924 	/* SPDIF Format. Set Consumer mode, 24bit, copy enable */
925 	snd_emu1010_fpga_write(emu, EMU_HANA_SPDIF_MODE, 0x10);
926 	/* MIDI routing */
927 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_IN, 0x19);
928 	/* Unknown. */
929 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_OUT, 0x0c);
930 	/* IRQ Enable: All on */
931 	/* snd_emu1010_fpga_write(emu, 0x09, 0x0f ); */
932 	/* IRQ Enable: All off */
933 	snd_emu1010_fpga_write(emu, EMU_HANA_IRQ_ENABLE, 0x00);
934 
935 	snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &reg);
936 	snd_printk(KERN_INFO "emu1010: Card options3 = 0x%x\n", reg);
937 	/* Default WCLK set to 48kHz. */
938 	snd_emu1010_fpga_write(emu, EMU_HANA_DEFCLOCK, 0x00);
939 	/* Word Clock source, Internal 48kHz x1 */
940 	snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK, EMU_HANA_WCLOCK_INT_48K);
941 	/* snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK, EMU_HANA_WCLOCK_INT_48K | EMU_HANA_WCLOCK_4X); */
942 	/* Audio Dock LEDs. */
943 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2, 0x12);
944 
945 #if 0
946 	/* For 96kHz */
947 	snd_emu1010_fpga_link_dst_src_write(emu,
948 		EMU_DST_ALICE2_EMU32_0, EMU_SRC_HAMOA_ADC_LEFT1);
949 	snd_emu1010_fpga_link_dst_src_write(emu,
950 		EMU_DST_ALICE2_EMU32_1, EMU_SRC_HAMOA_ADC_RIGHT1);
951 	snd_emu1010_fpga_link_dst_src_write(emu,
952 		EMU_DST_ALICE2_EMU32_4, EMU_SRC_HAMOA_ADC_LEFT2);
953 	snd_emu1010_fpga_link_dst_src_write(emu,
954 		EMU_DST_ALICE2_EMU32_5, EMU_SRC_HAMOA_ADC_RIGHT2);
955 #endif
956 #if 0
957 	/* For 192kHz */
958 	snd_emu1010_fpga_link_dst_src_write(emu,
959 		EMU_DST_ALICE2_EMU32_0, EMU_SRC_HAMOA_ADC_LEFT1);
960 	snd_emu1010_fpga_link_dst_src_write(emu,
961 		EMU_DST_ALICE2_EMU32_1, EMU_SRC_HAMOA_ADC_RIGHT1);
962 	snd_emu1010_fpga_link_dst_src_write(emu,
963 		EMU_DST_ALICE2_EMU32_2, EMU_SRC_HAMOA_ADC_LEFT2);
964 	snd_emu1010_fpga_link_dst_src_write(emu,
965 		EMU_DST_ALICE2_EMU32_3, EMU_SRC_HAMOA_ADC_RIGHT2);
966 	snd_emu1010_fpga_link_dst_src_write(emu,
967 		EMU_DST_ALICE2_EMU32_4, EMU_SRC_HAMOA_ADC_LEFT3);
968 	snd_emu1010_fpga_link_dst_src_write(emu,
969 		EMU_DST_ALICE2_EMU32_5, EMU_SRC_HAMOA_ADC_RIGHT3);
970 	snd_emu1010_fpga_link_dst_src_write(emu,
971 		EMU_DST_ALICE2_EMU32_6, EMU_SRC_HAMOA_ADC_LEFT4);
972 	snd_emu1010_fpga_link_dst_src_write(emu,
973 		EMU_DST_ALICE2_EMU32_7, EMU_SRC_HAMOA_ADC_RIGHT4);
974 #endif
975 #if 1
976 	/* For 48kHz */
977 	snd_emu1010_fpga_link_dst_src_write(emu,
978 		EMU_DST_ALICE2_EMU32_0, EMU_SRC_DOCK_MIC_A1);
979 	snd_emu1010_fpga_link_dst_src_write(emu,
980 		EMU_DST_ALICE2_EMU32_1, EMU_SRC_DOCK_MIC_B1);
981 	snd_emu1010_fpga_link_dst_src_write(emu,
982 		EMU_DST_ALICE2_EMU32_2, EMU_SRC_HAMOA_ADC_LEFT2);
983 	snd_emu1010_fpga_link_dst_src_write(emu,
984 		EMU_DST_ALICE2_EMU32_3, EMU_SRC_HAMOA_ADC_LEFT2);
985 	snd_emu1010_fpga_link_dst_src_write(emu,
986 		EMU_DST_ALICE2_EMU32_4, EMU_SRC_DOCK_ADC1_LEFT1);
987 	snd_emu1010_fpga_link_dst_src_write(emu,
988 		EMU_DST_ALICE2_EMU32_5, EMU_SRC_DOCK_ADC1_RIGHT1);
989 	snd_emu1010_fpga_link_dst_src_write(emu,
990 		EMU_DST_ALICE2_EMU32_6, EMU_SRC_DOCK_ADC2_LEFT1);
991 	snd_emu1010_fpga_link_dst_src_write(emu,
992 		EMU_DST_ALICE2_EMU32_7, EMU_SRC_DOCK_ADC2_RIGHT1);
993 	/* Pavel Hofman - setting defaults for 8 more capture channels
994 	 * Defaults only, users will set their own values anyways, let's
995 	 * just copy/paste.
996 	 */
997 
998 	snd_emu1010_fpga_link_dst_src_write(emu,
999 		EMU_DST_ALICE2_EMU32_8, EMU_SRC_DOCK_MIC_A1);
1000 	snd_emu1010_fpga_link_dst_src_write(emu,
1001 		EMU_DST_ALICE2_EMU32_9, EMU_SRC_DOCK_MIC_B1);
1002 	snd_emu1010_fpga_link_dst_src_write(emu,
1003 		EMU_DST_ALICE2_EMU32_A, EMU_SRC_HAMOA_ADC_LEFT2);
1004 	snd_emu1010_fpga_link_dst_src_write(emu,
1005 		EMU_DST_ALICE2_EMU32_B, EMU_SRC_HAMOA_ADC_LEFT2);
1006 	snd_emu1010_fpga_link_dst_src_write(emu,
1007 		EMU_DST_ALICE2_EMU32_C, EMU_SRC_DOCK_ADC1_LEFT1);
1008 	snd_emu1010_fpga_link_dst_src_write(emu,
1009 		EMU_DST_ALICE2_EMU32_D, EMU_SRC_DOCK_ADC1_RIGHT1);
1010 	snd_emu1010_fpga_link_dst_src_write(emu,
1011 		EMU_DST_ALICE2_EMU32_E, EMU_SRC_DOCK_ADC2_LEFT1);
1012 	snd_emu1010_fpga_link_dst_src_write(emu,
1013 		EMU_DST_ALICE2_EMU32_F, EMU_SRC_DOCK_ADC2_RIGHT1);
1014 #endif
1015 #if 0
1016 	/* Original */
1017 	snd_emu1010_fpga_link_dst_src_write(emu,
1018 		EMU_DST_ALICE2_EMU32_4, EMU_SRC_HANA_ADAT);
1019 	snd_emu1010_fpga_link_dst_src_write(emu,
1020 		EMU_DST_ALICE2_EMU32_5, EMU_SRC_HANA_ADAT + 1);
1021 	snd_emu1010_fpga_link_dst_src_write(emu,
1022 		EMU_DST_ALICE2_EMU32_6, EMU_SRC_HANA_ADAT + 2);
1023 	snd_emu1010_fpga_link_dst_src_write(emu,
1024 		EMU_DST_ALICE2_EMU32_7, EMU_SRC_HANA_ADAT + 3);
1025 	snd_emu1010_fpga_link_dst_src_write(emu,
1026 		EMU_DST_ALICE2_EMU32_8, EMU_SRC_HANA_ADAT + 4);
1027 	snd_emu1010_fpga_link_dst_src_write(emu,
1028 		EMU_DST_ALICE2_EMU32_9, EMU_SRC_HANA_ADAT + 5);
1029 	snd_emu1010_fpga_link_dst_src_write(emu,
1030 		EMU_DST_ALICE2_EMU32_A, EMU_SRC_HANA_ADAT + 6);
1031 	snd_emu1010_fpga_link_dst_src_write(emu,
1032 		EMU_DST_ALICE2_EMU32_B, EMU_SRC_HANA_ADAT + 7);
1033 	snd_emu1010_fpga_link_dst_src_write(emu,
1034 		EMU_DST_ALICE2_EMU32_C, EMU_SRC_DOCK_MIC_A1);
1035 	snd_emu1010_fpga_link_dst_src_write(emu,
1036 		EMU_DST_ALICE2_EMU32_D, EMU_SRC_DOCK_MIC_B1);
1037 	snd_emu1010_fpga_link_dst_src_write(emu,
1038 		EMU_DST_ALICE2_EMU32_E, EMU_SRC_HAMOA_ADC_LEFT2);
1039 	snd_emu1010_fpga_link_dst_src_write(emu,
1040 		EMU_DST_ALICE2_EMU32_F, EMU_SRC_HAMOA_ADC_LEFT2);
1041 #endif
1042 	for (i = 0; i < 0x20; i++) {
1043 		/* AudioDock Elink <- Silence */
1044 		snd_emu1010_fpga_link_dst_src_write(emu, 0x0100 + i, EMU_SRC_SILENCE);
1045 	}
1046 	for (i = 0; i < 4; i++) {
1047 		/* Hana SPDIF Out <- Silence */
1048 		snd_emu1010_fpga_link_dst_src_write(emu, 0x0200 + i, EMU_SRC_SILENCE);
1049 	}
1050 	for (i = 0; i < 7; i++) {
1051 		/* Hamoa DAC <- Silence */
1052 		snd_emu1010_fpga_link_dst_src_write(emu, 0x0300 + i, EMU_SRC_SILENCE);
1053 	}
1054 	for (i = 0; i < 7; i++) {
1055 		/* Hana ADAT Out <- Silence */
1056 		snd_emu1010_fpga_link_dst_src_write(emu, EMU_DST_HANA_ADAT + i, EMU_SRC_SILENCE);
1057 	}
1058 	snd_emu1010_fpga_link_dst_src_write(emu,
1059 		EMU_DST_ALICE_I2S0_LEFT, EMU_SRC_DOCK_ADC1_LEFT1);
1060 	snd_emu1010_fpga_link_dst_src_write(emu,
1061 		EMU_DST_ALICE_I2S0_RIGHT, EMU_SRC_DOCK_ADC1_RIGHT1);
1062 	snd_emu1010_fpga_link_dst_src_write(emu,
1063 		EMU_DST_ALICE_I2S1_LEFT, EMU_SRC_DOCK_ADC2_LEFT1);
1064 	snd_emu1010_fpga_link_dst_src_write(emu,
1065 		EMU_DST_ALICE_I2S1_RIGHT, EMU_SRC_DOCK_ADC2_RIGHT1);
1066 	snd_emu1010_fpga_link_dst_src_write(emu,
1067 		EMU_DST_ALICE_I2S2_LEFT, EMU_SRC_DOCK_ADC3_LEFT1);
1068 	snd_emu1010_fpga_link_dst_src_write(emu,
1069 		EMU_DST_ALICE_I2S2_RIGHT, EMU_SRC_DOCK_ADC3_RIGHT1);
1070 	snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, 0x01); /* Unmute all */
1071 
1072 	snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &tmp);
1073 
1074 	/* AC97 1.03, Any 32Meg of 2Gig address, Auto-Mute, EMU32 Slave,
1075 	 * Lock Sound Memory Cache, Lock Tank Memory Cache,
1076 	 * Mute all codecs.
1077 	 */
1078 	outl(0x0000a000, emu->port + HCFG);
1079 	/* AC97 1.03, Any 32Meg of 2Gig address, Auto-Mute, EMU32 Slave,
1080 	 * Lock Sound Memory Cache, Lock Tank Memory Cache,
1081 	 * Un-Mute all codecs.
1082 	 */
1083 	outl(0x0000a001, emu->port + HCFG);
1084 
1085 	/* Initial boot complete. Now patches */
1086 
1087 	snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &tmp);
1088 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_IN, 0x19); /* MIDI Route */
1089 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_OUT, 0x0c); /* Unknown */
1090 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_IN, 0x19); /* MIDI Route */
1091 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_OUT, 0x0c); /* Unknown */
1092 	snd_emu1010_fpga_read(emu, EMU_HANA_SPDIF_MODE, &tmp);
1093 	snd_emu1010_fpga_write(emu, EMU_HANA_SPDIF_MODE, 0x10); /* SPDIF Format spdif  (or 0x11 for aes/ebu) */
1094 
1095 	/* Start Micro/Audio Dock firmware loader thread */
1096 	if (!emu->emu1010.firmware_thread) {
1097 		emu->emu1010.firmware_thread =
1098 			kthread_create(emu1010_firmware_thread, emu,
1099 				       "emu1010_firmware");
1100 		wake_up_process(emu->emu1010.firmware_thread);
1101 	}
1102 
1103 #if 0
1104 	snd_emu1010_fpga_link_dst_src_write(emu,
1105 		EMU_DST_HAMOA_DAC_LEFT1, EMU_SRC_ALICE_EMU32B + 2); /* ALICE2 bus 0xa2 */
1106 	snd_emu1010_fpga_link_dst_src_write(emu,
1107 		EMU_DST_HAMOA_DAC_RIGHT1, EMU_SRC_ALICE_EMU32B + 3); /* ALICE2 bus 0xa3 */
1108 	snd_emu1010_fpga_link_dst_src_write(emu,
1109 		EMU_DST_HANA_SPDIF_LEFT1, EMU_SRC_ALICE_EMU32A + 2); /* ALICE2 bus 0xb2 */
1110 	snd_emu1010_fpga_link_dst_src_write(emu,
1111 		EMU_DST_HANA_SPDIF_RIGHT1, EMU_SRC_ALICE_EMU32A + 3); /* ALICE2 bus 0xb3 */
1112 #endif
1113 	/* Default outputs */
1114 	if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616) {
1115 		/* 1616(M) cardbus default outputs */
1116 		/* ALICE2 bus 0xa0 */
1117 		snd_emu1010_fpga_link_dst_src_write(emu,
1118 			EMU_DST_DOCK_DAC1_LEFT1, EMU_SRC_ALICE_EMU32A + 0);
1119 		emu->emu1010.output_source[0] = 17;
1120 		snd_emu1010_fpga_link_dst_src_write(emu,
1121 			EMU_DST_DOCK_DAC1_RIGHT1, EMU_SRC_ALICE_EMU32A + 1);
1122 		emu->emu1010.output_source[1] = 18;
1123 		snd_emu1010_fpga_link_dst_src_write(emu,
1124 			EMU_DST_DOCK_DAC2_LEFT1, EMU_SRC_ALICE_EMU32A + 2);
1125 		emu->emu1010.output_source[2] = 19;
1126 		snd_emu1010_fpga_link_dst_src_write(emu,
1127 			EMU_DST_DOCK_DAC2_RIGHT1, EMU_SRC_ALICE_EMU32A + 3);
1128 		emu->emu1010.output_source[3] = 20;
1129 		snd_emu1010_fpga_link_dst_src_write(emu,
1130 			EMU_DST_DOCK_DAC3_LEFT1, EMU_SRC_ALICE_EMU32A + 4);
1131 		emu->emu1010.output_source[4] = 21;
1132 		snd_emu1010_fpga_link_dst_src_write(emu,
1133 			EMU_DST_DOCK_DAC3_RIGHT1, EMU_SRC_ALICE_EMU32A + 5);
1134 		emu->emu1010.output_source[5] = 22;
1135 		/* ALICE2 bus 0xa0 */
1136 		snd_emu1010_fpga_link_dst_src_write(emu,
1137 			EMU_DST_MANA_DAC_LEFT, EMU_SRC_ALICE_EMU32A + 0);
1138 		emu->emu1010.output_source[16] = 17;
1139 		snd_emu1010_fpga_link_dst_src_write(emu,
1140 			EMU_DST_MANA_DAC_RIGHT, EMU_SRC_ALICE_EMU32A + 1);
1141 		emu->emu1010.output_source[17] = 18;
1142 	} else {
1143 		/* ALICE2 bus 0xa0 */
1144 		snd_emu1010_fpga_link_dst_src_write(emu,
1145 			EMU_DST_DOCK_DAC1_LEFT1, EMU_SRC_ALICE_EMU32A + 0);
1146 		emu->emu1010.output_source[0] = 21;
1147 		snd_emu1010_fpga_link_dst_src_write(emu,
1148 			EMU_DST_DOCK_DAC1_RIGHT1, EMU_SRC_ALICE_EMU32A + 1);
1149 		emu->emu1010.output_source[1] = 22;
1150 		snd_emu1010_fpga_link_dst_src_write(emu,
1151 			EMU_DST_DOCK_DAC2_LEFT1, EMU_SRC_ALICE_EMU32A + 2);
1152 		emu->emu1010.output_source[2] = 23;
1153 		snd_emu1010_fpga_link_dst_src_write(emu,
1154 			EMU_DST_DOCK_DAC2_RIGHT1, EMU_SRC_ALICE_EMU32A + 3);
1155 		emu->emu1010.output_source[3] = 24;
1156 		snd_emu1010_fpga_link_dst_src_write(emu,
1157 			EMU_DST_DOCK_DAC3_LEFT1, EMU_SRC_ALICE_EMU32A + 4);
1158 		emu->emu1010.output_source[4] = 25;
1159 		snd_emu1010_fpga_link_dst_src_write(emu,
1160 			EMU_DST_DOCK_DAC3_RIGHT1, EMU_SRC_ALICE_EMU32A + 5);
1161 		emu->emu1010.output_source[5] = 26;
1162 		snd_emu1010_fpga_link_dst_src_write(emu,
1163 			EMU_DST_DOCK_DAC4_LEFT1, EMU_SRC_ALICE_EMU32A + 6);
1164 		emu->emu1010.output_source[6] = 27;
1165 		snd_emu1010_fpga_link_dst_src_write(emu,
1166 			EMU_DST_DOCK_DAC4_RIGHT1, EMU_SRC_ALICE_EMU32A + 7);
1167 		emu->emu1010.output_source[7] = 28;
1168 		/* ALICE2 bus 0xa0 */
1169 		snd_emu1010_fpga_link_dst_src_write(emu,
1170 			EMU_DST_DOCK_PHONES_LEFT1, EMU_SRC_ALICE_EMU32A + 0);
1171 		emu->emu1010.output_source[8] = 21;
1172 		snd_emu1010_fpga_link_dst_src_write(emu,
1173 			EMU_DST_DOCK_PHONES_RIGHT1, EMU_SRC_ALICE_EMU32A + 1);
1174 		emu->emu1010.output_source[9] = 22;
1175 		/* ALICE2 bus 0xa0 */
1176 		snd_emu1010_fpga_link_dst_src_write(emu,
1177 			EMU_DST_DOCK_SPDIF_LEFT1, EMU_SRC_ALICE_EMU32A + 0);
1178 		emu->emu1010.output_source[10] = 21;
1179 		snd_emu1010_fpga_link_dst_src_write(emu,
1180 			EMU_DST_DOCK_SPDIF_RIGHT1, EMU_SRC_ALICE_EMU32A + 1);
1181 		emu->emu1010.output_source[11] = 22;
1182 		/* ALICE2 bus 0xa0 */
1183 		snd_emu1010_fpga_link_dst_src_write(emu,
1184 			EMU_DST_HANA_SPDIF_LEFT1, EMU_SRC_ALICE_EMU32A + 0);
1185 		emu->emu1010.output_source[12] = 21;
1186 		snd_emu1010_fpga_link_dst_src_write(emu,
1187 			EMU_DST_HANA_SPDIF_RIGHT1, EMU_SRC_ALICE_EMU32A + 1);
1188 		emu->emu1010.output_source[13] = 22;
1189 		/* ALICE2 bus 0xa0 */
1190 		snd_emu1010_fpga_link_dst_src_write(emu,
1191 			EMU_DST_HAMOA_DAC_LEFT1, EMU_SRC_ALICE_EMU32A + 0);
1192 		emu->emu1010.output_source[14] = 21;
1193 		snd_emu1010_fpga_link_dst_src_write(emu,
1194 			EMU_DST_HAMOA_DAC_RIGHT1, EMU_SRC_ALICE_EMU32A + 1);
1195 		emu->emu1010.output_source[15] = 22;
1196 		/* ALICE2 bus 0xa0 */
1197 		snd_emu1010_fpga_link_dst_src_write(emu,
1198 			EMU_DST_HANA_ADAT, EMU_SRC_ALICE_EMU32A + 0);
1199 		emu->emu1010.output_source[16] = 21;
1200 		snd_emu1010_fpga_link_dst_src_write(emu,
1201 			EMU_DST_HANA_ADAT + 1, EMU_SRC_ALICE_EMU32A + 1);
1202 		emu->emu1010.output_source[17] = 22;
1203 		snd_emu1010_fpga_link_dst_src_write(emu,
1204 			EMU_DST_HANA_ADAT + 2, EMU_SRC_ALICE_EMU32A + 2);
1205 		emu->emu1010.output_source[18] = 23;
1206 		snd_emu1010_fpga_link_dst_src_write(emu,
1207 			EMU_DST_HANA_ADAT + 3, EMU_SRC_ALICE_EMU32A + 3);
1208 		emu->emu1010.output_source[19] = 24;
1209 		snd_emu1010_fpga_link_dst_src_write(emu,
1210 			EMU_DST_HANA_ADAT + 4, EMU_SRC_ALICE_EMU32A + 4);
1211 		emu->emu1010.output_source[20] = 25;
1212 		snd_emu1010_fpga_link_dst_src_write(emu,
1213 			EMU_DST_HANA_ADAT + 5, EMU_SRC_ALICE_EMU32A + 5);
1214 		emu->emu1010.output_source[21] = 26;
1215 		snd_emu1010_fpga_link_dst_src_write(emu,
1216 			EMU_DST_HANA_ADAT + 6, EMU_SRC_ALICE_EMU32A + 6);
1217 		emu->emu1010.output_source[22] = 27;
1218 		snd_emu1010_fpga_link_dst_src_write(emu,
1219 			EMU_DST_HANA_ADAT + 7, EMU_SRC_ALICE_EMU32A + 7);
1220 		emu->emu1010.output_source[23] = 28;
1221 	}
1222 	/* TEMP: Select SPDIF in/out */
1223 	/* snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, 0x0); */ /* Output spdif */
1224 
1225 	/* TEMP: Select 48kHz SPDIF out */
1226 	snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, 0x0); /* Mute all */
1227 	snd_emu1010_fpga_write(emu, EMU_HANA_DEFCLOCK, 0x0); /* Default fallback clock 48kHz */
1228 	/* Word Clock source, Internal 48kHz x1 */
1229 	snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK, EMU_HANA_WCLOCK_INT_48K);
1230 	/* snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK, EMU_HANA_WCLOCK_INT_48K | EMU_HANA_WCLOCK_4X); */
1231 	emu->emu1010.internal_clock = 1; /* 48000 */
1232 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2, 0x12); /* Set LEDs on Audio Dock */
1233 	snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, 0x1); /* Unmute all */
1234 	/* snd_emu1010_fpga_write(emu, 0x7, 0x0); */ /* Mute all */
1235 	/* snd_emu1010_fpga_write(emu, 0x7, 0x1); */ /* Unmute all */
1236 	/* snd_emu1010_fpga_write(emu, 0xe, 0x12); */ /* Set LEDs on Audio Dock */
1237 
1238 	return 0;
1239 }
1240 /*
1241  *  Create the EMU10K1 instance
1242  */
1243 
1244 #ifdef CONFIG_PM
1245 static int alloc_pm_buffer(struct snd_emu10k1 *emu);
1246 static void free_pm_buffer(struct snd_emu10k1 *emu);
1247 #endif
1248 
1249 static int snd_emu10k1_free(struct snd_emu10k1 *emu)
1250 {
1251 	if (emu->port) {	/* avoid access to already used hardware */
1252 		snd_emu10k1_fx8010_tram_setup(emu, 0);
1253 		snd_emu10k1_done(emu);
1254 		snd_emu10k1_free_efx(emu);
1255 	}
1256 	if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1010) {
1257 		/* Disable 48Volt power to Audio Dock */
1258 		snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_PWR, 0);
1259 	}
1260 	if (emu->emu1010.firmware_thread)
1261 		kthread_stop(emu->emu1010.firmware_thread);
1262 	if (emu->irq >= 0)
1263 		free_irq(emu->irq, emu);
1264 	/* remove reserved page */
1265 	if (emu->reserved_page) {
1266 		snd_emu10k1_synth_free(emu,
1267 			(struct snd_util_memblk *)emu->reserved_page);
1268 		emu->reserved_page = NULL;
1269 	}
1270 	if (emu->memhdr)
1271 		snd_util_memhdr_free(emu->memhdr);
1272 	if (emu->silent_page.area)
1273 		snd_dma_free_pages(&emu->silent_page);
1274 	if (emu->ptb_pages.area)
1275 		snd_dma_free_pages(&emu->ptb_pages);
1276 	vfree(emu->page_ptr_table);
1277 	vfree(emu->page_addr_table);
1278 #ifdef CONFIG_PM
1279 	free_pm_buffer(emu);
1280 #endif
1281 	if (emu->port)
1282 		pci_release_regions(emu->pci);
1283 	if (emu->card_capabilities->ca0151_chip) /* P16V */
1284 		snd_p16v_free(emu);
1285 	pci_disable_device(emu->pci);
1286 	kfree(emu);
1287 	return 0;
1288 }
1289 
1290 static int snd_emu10k1_dev_free(struct snd_device *device)
1291 {
1292 	struct snd_emu10k1 *emu = device->device_data;
1293 	return snd_emu10k1_free(emu);
1294 }
1295 
1296 static struct snd_emu_chip_details emu_chip_details[] = {
1297 	/* Audigy4 (Not PRO) SB0610 */
1298 	/* Tested by James@superbug.co.uk 4th April 2006 */
1299 	/* A_IOCFG bits
1300 	 * Output
1301 	 * 0: ?
1302 	 * 1: ?
1303 	 * 2: ?
1304 	 * 3: 0 - Digital Out, 1 - Line in
1305 	 * 4: ?
1306 	 * 5: ?
1307 	 * 6: ?
1308 	 * 7: ?
1309 	 * Input
1310 	 * 8: ?
1311 	 * 9: ?
1312 	 * A: Green jack sense (Front)
1313 	 * B: ?
1314 	 * C: Black jack sense (Rear/Side Right)
1315 	 * D: Yellow jack sense (Center/LFE/Side Left)
1316 	 * E: ?
1317 	 * F: ?
1318 	 *
1319 	 * Digital Out/Line in switch using A_IOCFG bit 3 (0x08)
1320 	 * 0 - Digital Out
1321 	 * 1 - Line in
1322 	 */
1323 	/* Mic input not tested.
1324 	 * Analog CD input not tested
1325 	 * Digital Out not tested.
1326 	 * Line in working.
1327 	 * Audio output 5.1 working. Side outputs not working.
1328 	 */
1329 	/* DSP: CA10300-IAT LF
1330 	 * DAC: Cirrus Logic CS4382-KQZ
1331 	 * ADC: Philips 1361T
1332 	 * AC97: Sigmatel STAC9750
1333 	 * CA0151: None
1334 	 */
1335 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10211102,
1336 	 .driver = "Audigy2", .name = "SB Audigy 4 [SB0610]",
1337 	 .id = "Audigy2",
1338 	 .emu10k2_chip = 1,
1339 	 .ca0108_chip = 1,
1340 	 .spk71 = 1,
1341 	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit */
1342 	 .ac97_chip = 1} ,
1343 	/* Audigy 2 Value AC3 out does not work yet.
1344 	 * Need to find out how to turn off interpolators.
1345 	 */
1346 	/* Tested by James@superbug.co.uk 3rd July 2005 */
1347 	/* DSP: CA0108-IAT
1348 	 * DAC: CS4382-KQ
1349 	 * ADC: Philips 1361T
1350 	 * AC97: STAC9750
1351 	 * CA0151: None
1352 	 */
1353 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10011102,
1354 	 .driver = "Audigy2", .name = "SB Audigy 2 Value [SB0400]",
1355 	 .id = "Audigy2",
1356 	 .emu10k2_chip = 1,
1357 	 .ca0108_chip = 1,
1358 	 .spk71 = 1,
1359 	 .ac97_chip = 1} ,
1360 	/* Audigy 2 ZS Notebook Cardbus card.*/
1361 	/* Tested by James@superbug.co.uk 6th November 2006 */
1362 	/* Audio output 7.1/Headphones working.
1363 	 * Digital output working. (AC3 not checked, only PCM)
1364 	 * Audio Mic/Line inputs working.
1365 	 * Digital input not tested.
1366 	 */
1367 	/* DSP: Tina2
1368 	 * DAC: Wolfson WM8768/WM8568
1369 	 * ADC: Wolfson WM8775
1370 	 * AC97: None
1371 	 * CA0151: None
1372 	 */
1373 	/* Tested by James@superbug.co.uk 4th April 2006 */
1374 	/* A_IOCFG bits
1375 	 * Output
1376 	 * 0: Not Used
1377 	 * 1: 0 = Mute all the 7.1 channel out. 1 = unmute.
1378 	 * 2: Analog input 0 = line in, 1 = mic in
1379 	 * 3: Not Used
1380 	 * 4: Digital output 0 = off, 1 = on.
1381 	 * 5: Not Used
1382 	 * 6: Not Used
1383 	 * 7: Not Used
1384 	 * Input
1385 	 *      All bits 1 (0x3fxx) means nothing plugged in.
1386 	 * 8-9: 0 = Line in/Mic, 2 = Optical in, 3 = Nothing.
1387 	 * A-B: 0 = Headphones, 2 = Optical out, 3 = Nothing.
1388 	 * C-D: 2 = Front/Rear/etc, 3 = nothing.
1389 	 * E-F: Always 0
1390 	 *
1391 	 */
1392 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x20011102,
1393 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS Notebook [SB0530]",
1394 	 .id = "Audigy2",
1395 	 .emu10k2_chip = 1,
1396 	 .ca0108_chip = 1,
1397 	 .ca_cardbus_chip = 1,
1398 	 .spi_dac = 1,
1399 	 .i2c_adc = 1,
1400 	 .spk71 = 1} ,
1401 	/* Tested by James@superbug.co.uk 4th Nov 2007. */
1402 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x42011102,
1403 	 .driver = "Audigy2", .name = "E-mu 1010 Notebook [MAEM8950]",
1404 	 .id = "EMU1010",
1405 	 .emu10k2_chip = 1,
1406 	 .ca0108_chip = 1,
1407 	 .ca_cardbus_chip = 1,
1408 	 .spk71 = 1 ,
1409 	 .emu_model = EMU_MODEL_EMU1616},
1410 	/* Tested by James@superbug.co.uk 4th Nov 2007. */
1411 	/* This is MAEM8960, 0202 is MAEM 8980 */
1412 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40041102,
1413 	 .driver = "Audigy2", .name = "E-mu 1010b PCI [MAEM8960]",
1414 	 .id = "EMU1010",
1415 	 .emu10k2_chip = 1,
1416 	 .ca0108_chip = 1,
1417 	 .spk71 = 1,
1418 	 .emu_model = EMU_MODEL_EMU1010B}, /* EMU 1010 new revision */
1419 	/* Tested by James@superbug.co.uk 8th July 2005. */
1420 	/* This is MAEM8810, 0202 is MAEM8820 */
1421 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x40011102,
1422 	 .driver = "Audigy2", .name = "E-mu 1010 [MAEM8810]",
1423 	 .id = "EMU1010",
1424 	 .emu10k2_chip = 1,
1425 	 .ca0102_chip = 1,
1426 	 .spk71 = 1,
1427 	 .emu_model = EMU_MODEL_EMU1010}, /* EMU 1010 old revision */
1428 	/* EMU0404b */
1429 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40021102,
1430 	 .driver = "Audigy2", .name = "E-mu 0404b PCI [MAEM8852]",
1431 	 .id = "EMU0404",
1432 	 .emu10k2_chip = 1,
1433 	 .ca0108_chip = 1,
1434 	 .spk71 = 1,
1435 	 .emu_model = EMU_MODEL_EMU0404}, /* EMU 0404 new revision */
1436 	/* Tested by James@superbug.co.uk 20-3-2007. */
1437 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x40021102,
1438 	 .driver = "Audigy2", .name = "E-mu 0404 [MAEM8850]",
1439 	 .id = "EMU0404",
1440 	 .emu10k2_chip = 1,
1441 	 .ca0102_chip = 1,
1442 	 .spk71 = 1,
1443 	 .emu_model = EMU_MODEL_EMU0404}, /* EMU 0404 */
1444 	/* EMU0404 PCIe */
1445 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40051102,
1446 	 .driver = "Audigy2", .name = "E-mu 0404 PCIe [MAEM8984]",
1447 	 .id = "EMU0404",
1448 	 .emu10k2_chip = 1,
1449 	 .ca0108_chip = 1,
1450 	 .spk71 = 1,
1451 	 .emu_model = EMU_MODEL_EMU0404}, /* EMU 0404 PCIe ver_03 */
1452 	/* Note that all E-mu cards require kernel 2.6 or newer. */
1453 	{.vendor = 0x1102, .device = 0x0008,
1454 	 .driver = "Audigy2", .name = "SB Audigy 2 Value [Unknown]",
1455 	 .id = "Audigy2",
1456 	 .emu10k2_chip = 1,
1457 	 .ca0108_chip = 1,
1458 	 .ac97_chip = 1} ,
1459 	/* Tested by James@superbug.co.uk 3rd July 2005 */
1460 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20071102,
1461 	 .driver = "Audigy2", .name = "SB Audigy 4 PRO [SB0380]",
1462 	 .id = "Audigy2",
1463 	 .emu10k2_chip = 1,
1464 	 .ca0102_chip = 1,
1465 	 .ca0151_chip = 1,
1466 	 .spk71 = 1,
1467 	 .spdif_bug = 1,
1468 	 .ac97_chip = 1} ,
1469 	/* Tested by shane-alsa@cm.nu 5th Nov 2005 */
1470 	/* The 0x20061102 does have SB0350 written on it
1471 	 * Just like 0x20021102
1472 	 */
1473 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20061102,
1474 	 .driver = "Audigy2", .name = "SB Audigy 2 [SB0350b]",
1475 	 .id = "Audigy2",
1476 	 .emu10k2_chip = 1,
1477 	 .ca0102_chip = 1,
1478 	 .ca0151_chip = 1,
1479 	 .spk71 = 1,
1480 	 .spdif_bug = 1,
1481 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1482 	 .ac97_chip = 1} ,
1483 	/* 0x20051102 also has SB0350 written on it, treated as Audigy 2 ZS by
1484 	   Creative's Windows driver */
1485 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20051102,
1486 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0350a]",
1487 	 .id = "Audigy2",
1488 	 .emu10k2_chip = 1,
1489 	 .ca0102_chip = 1,
1490 	 .ca0151_chip = 1,
1491 	 .spk71 = 1,
1492 	 .spdif_bug = 1,
1493 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1494 	 .ac97_chip = 1} ,
1495 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20021102,
1496 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0350]",
1497 	 .id = "Audigy2",
1498 	 .emu10k2_chip = 1,
1499 	 .ca0102_chip = 1,
1500 	 .ca0151_chip = 1,
1501 	 .spk71 = 1,
1502 	 .spdif_bug = 1,
1503 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1504 	 .ac97_chip = 1} ,
1505 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20011102,
1506 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0360]",
1507 	 .id = "Audigy2",
1508 	 .emu10k2_chip = 1,
1509 	 .ca0102_chip = 1,
1510 	 .ca0151_chip = 1,
1511 	 .spk71 = 1,
1512 	 .spdif_bug = 1,
1513 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1514 	 .ac97_chip = 1} ,
1515 	/* Audigy 2 */
1516 	/* Tested by James@superbug.co.uk 3rd July 2005 */
1517 	/* DSP: CA0102-IAT
1518 	 * DAC: CS4382-KQ
1519 	 * ADC: Philips 1361T
1520 	 * AC97: STAC9721
1521 	 * CA0151: Yes
1522 	 */
1523 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10071102,
1524 	 .driver = "Audigy2", .name = "SB Audigy 2 [SB0240]",
1525 	 .id = "Audigy2",
1526 	 .emu10k2_chip = 1,
1527 	 .ca0102_chip = 1,
1528 	 .ca0151_chip = 1,
1529 	 .spk71 = 1,
1530 	 .spdif_bug = 1,
1531 	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit */
1532 	 .ac97_chip = 1} ,
1533 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10051102,
1534 	 .driver = "Audigy2", .name = "SB Audigy 2 Platinum EX [SB0280]",
1535 	 .id = "Audigy2",
1536 	 .emu10k2_chip = 1,
1537 	 .ca0102_chip = 1,
1538 	 .ca0151_chip = 1,
1539 	 .spk71 = 1,
1540 	 .spdif_bug = 1} ,
1541 	/* Dell OEM/Creative Labs Audigy 2 ZS */
1542 	/* See ALSA bug#1365 */
1543 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10031102,
1544 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0353]",
1545 	 .id = "Audigy2",
1546 	 .emu10k2_chip = 1,
1547 	 .ca0102_chip = 1,
1548 	 .ca0151_chip = 1,
1549 	 .spk71 = 1,
1550 	 .spdif_bug = 1,
1551 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1552 	 .ac97_chip = 1} ,
1553 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10021102,
1554 	 .driver = "Audigy2", .name = "SB Audigy 2 Platinum [SB0240P]",
1555 	 .id = "Audigy2",
1556 	 .emu10k2_chip = 1,
1557 	 .ca0102_chip = 1,
1558 	 .ca0151_chip = 1,
1559 	 .spk71 = 1,
1560 	 .spdif_bug = 1,
1561 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1562 	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit. Fixes ALSA bug#324 */
1563 	 .ac97_chip = 1} ,
1564 	{.vendor = 0x1102, .device = 0x0004, .revision = 0x04,
1565 	 .driver = "Audigy2", .name = "SB Audigy 2 [Unknown]",
1566 	 .id = "Audigy2",
1567 	 .emu10k2_chip = 1,
1568 	 .ca0102_chip = 1,
1569 	 .ca0151_chip = 1,
1570 	 .spdif_bug = 1,
1571 	 .ac97_chip = 1} ,
1572 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00531102,
1573 	 .driver = "Audigy", .name = "SB Audigy 1 [SB0092]",
1574 	 .id = "Audigy",
1575 	 .emu10k2_chip = 1,
1576 	 .ca0102_chip = 1,
1577 	 .ac97_chip = 1} ,
1578 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00521102,
1579 	 .driver = "Audigy", .name = "SB Audigy 1 ES [SB0160]",
1580 	 .id = "Audigy",
1581 	 .emu10k2_chip = 1,
1582 	 .ca0102_chip = 1,
1583 	 .spdif_bug = 1,
1584 	 .ac97_chip = 1} ,
1585 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00511102,
1586 	 .driver = "Audigy", .name = "SB Audigy 1 [SB0090]",
1587 	 .id = "Audigy",
1588 	 .emu10k2_chip = 1,
1589 	 .ca0102_chip = 1,
1590 	 .ac97_chip = 1} ,
1591 	{.vendor = 0x1102, .device = 0x0004,
1592 	 .driver = "Audigy", .name = "Audigy 1 [Unknown]",
1593 	 .id = "Audigy",
1594 	 .emu10k2_chip = 1,
1595 	 .ca0102_chip = 1,
1596 	 .ac97_chip = 1} ,
1597 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x100a1102,
1598 	 .driver = "EMU10K1", .name = "SB Live! 5.1 [SB0220]",
1599 	 .id = "Live",
1600 	 .emu10k1_chip = 1,
1601 	 .ac97_chip = 1,
1602 	 .sblive51 = 1} ,
1603 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x806b1102,
1604 	 .driver = "EMU10K1", .name = "SB Live! [SB0105]",
1605 	 .id = "Live",
1606 	 .emu10k1_chip = 1,
1607 	 .ac97_chip = 1,
1608 	 .sblive51 = 1} ,
1609 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x806a1102,
1610 	 .driver = "EMU10K1", .name = "SB Live! Value [SB0103]",
1611 	 .id = "Live",
1612 	 .emu10k1_chip = 1,
1613 	 .ac97_chip = 1,
1614 	 .sblive51 = 1} ,
1615 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80691102,
1616 	 .driver = "EMU10K1", .name = "SB Live! Value [SB0101]",
1617 	 .id = "Live",
1618 	 .emu10k1_chip = 1,
1619 	 .ac97_chip = 1,
1620 	 .sblive51 = 1} ,
1621 	/* Tested by ALSA bug#1680 26th December 2005 */
1622 	/* note: It really has SB0220 written on the card, */
1623 	/* but it's SB0228 according to kx.inf */
1624 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80661102,
1625 	 .driver = "EMU10K1", .name = "SB Live! 5.1 Dell OEM [SB0228]",
1626 	 .id = "Live",
1627 	 .emu10k1_chip = 1,
1628 	 .ac97_chip = 1,
1629 	 .sblive51 = 1} ,
1630 	/* Tested by Thomas Zehetbauer 27th Aug 2005 */
1631 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80651102,
1632 	 .driver = "EMU10K1", .name = "SB Live! 5.1 [SB0220]",
1633 	 .id = "Live",
1634 	 .emu10k1_chip = 1,
1635 	 .ac97_chip = 1,
1636 	 .sblive51 = 1} ,
1637 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80641102,
1638 	 .driver = "EMU10K1", .name = "SB Live! 5.1",
1639 	 .id = "Live",
1640 	 .emu10k1_chip = 1,
1641 	 .ac97_chip = 1,
1642 	 .sblive51 = 1} ,
1643 	/* Tested by alsa bugtrack user "hus" bug #1297 12th Aug 2005 */
1644 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80611102,
1645 	 .driver = "EMU10K1", .name = "SB Live! 5.1 [SB0060]",
1646 	 .id = "Live",
1647 	 .emu10k1_chip = 1,
1648 	 .ac97_chip = 2, /* ac97 is optional; both SBLive 5.1 and platinum
1649 			  * share the same IDs!
1650 			  */
1651 	 .sblive51 = 1} ,
1652 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80511102,
1653 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4850]",
1654 	 .id = "Live",
1655 	 .emu10k1_chip = 1,
1656 	 .ac97_chip = 1,
1657 	 .sblive51 = 1} ,
1658 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80401102,
1659 	 .driver = "EMU10K1", .name = "SB Live! Platinum [CT4760P]",
1660 	 .id = "Live",
1661 	 .emu10k1_chip = 1,
1662 	 .ac97_chip = 1} ,
1663 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80321102,
1664 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4871]",
1665 	 .id = "Live",
1666 	 .emu10k1_chip = 1,
1667 	 .ac97_chip = 1,
1668 	 .sblive51 = 1} ,
1669 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80311102,
1670 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4831]",
1671 	 .id = "Live",
1672 	 .emu10k1_chip = 1,
1673 	 .ac97_chip = 1,
1674 	 .sblive51 = 1} ,
1675 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80281102,
1676 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4870]",
1677 	 .id = "Live",
1678 	 .emu10k1_chip = 1,
1679 	 .ac97_chip = 1,
1680 	 .sblive51 = 1} ,
1681 	/* Tested by James@superbug.co.uk 3rd July 2005 */
1682 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80271102,
1683 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4832]",
1684 	 .id = "Live",
1685 	 .emu10k1_chip = 1,
1686 	 .ac97_chip = 1,
1687 	 .sblive51 = 1} ,
1688 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80261102,
1689 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4830]",
1690 	 .id = "Live",
1691 	 .emu10k1_chip = 1,
1692 	 .ac97_chip = 1,
1693 	 .sblive51 = 1} ,
1694 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80231102,
1695 	 .driver = "EMU10K1", .name = "SB PCI512 [CT4790]",
1696 	 .id = "Live",
1697 	 .emu10k1_chip = 1,
1698 	 .ac97_chip = 1,
1699 	 .sblive51 = 1} ,
1700 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80221102,
1701 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4780]",
1702 	 .id = "Live",
1703 	 .emu10k1_chip = 1,
1704 	 .ac97_chip = 1,
1705 	 .sblive51 = 1} ,
1706 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x40011102,
1707 	 .driver = "EMU10K1", .name = "E-mu APS [PC545]",
1708 	 .id = "APS",
1709 	 .emu10k1_chip = 1,
1710 	 .ecard = 1} ,
1711 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x00211102,
1712 	 .driver = "EMU10K1", .name = "SB Live! [CT4620]",
1713 	 .id = "Live",
1714 	 .emu10k1_chip = 1,
1715 	 .ac97_chip = 1,
1716 	 .sblive51 = 1} ,
1717 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x00201102,
1718 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4670]",
1719 	 .id = "Live",
1720 	 .emu10k1_chip = 1,
1721 	 .ac97_chip = 1,
1722 	 .sblive51 = 1} ,
1723 	{.vendor = 0x1102, .device = 0x0002,
1724 	 .driver = "EMU10K1", .name = "SB Live! [Unknown]",
1725 	 .id = "Live",
1726 	 .emu10k1_chip = 1,
1727 	 .ac97_chip = 1,
1728 	 .sblive51 = 1} ,
1729 	{ } /* terminator */
1730 };
1731 
1732 int __devinit snd_emu10k1_create(struct snd_card *card,
1733 		       struct pci_dev *pci,
1734 		       unsigned short extin_mask,
1735 		       unsigned short extout_mask,
1736 		       long max_cache_bytes,
1737 		       int enable_ir,
1738 		       uint subsystem,
1739 		       struct snd_emu10k1 **remu)
1740 {
1741 	struct snd_emu10k1 *emu;
1742 	int idx, err;
1743 	int is_audigy;
1744 	unsigned int silent_page;
1745 	const struct snd_emu_chip_details *c;
1746 	static struct snd_device_ops ops = {
1747 		.dev_free =	snd_emu10k1_dev_free,
1748 	};
1749 
1750 	*remu = NULL;
1751 
1752 	/* enable PCI device */
1753 	err = pci_enable_device(pci);
1754 	if (err < 0)
1755 		return err;
1756 
1757 	emu = kzalloc(sizeof(*emu), GFP_KERNEL);
1758 	if (emu == NULL) {
1759 		pci_disable_device(pci);
1760 		return -ENOMEM;
1761 	}
1762 	emu->card = card;
1763 	spin_lock_init(&emu->reg_lock);
1764 	spin_lock_init(&emu->emu_lock);
1765 	spin_lock_init(&emu->spi_lock);
1766 	spin_lock_init(&emu->i2c_lock);
1767 	spin_lock_init(&emu->voice_lock);
1768 	spin_lock_init(&emu->synth_lock);
1769 	spin_lock_init(&emu->memblk_lock);
1770 	mutex_init(&emu->fx8010.lock);
1771 	INIT_LIST_HEAD(&emu->mapped_link_head);
1772 	INIT_LIST_HEAD(&emu->mapped_order_link_head);
1773 	emu->pci = pci;
1774 	emu->irq = -1;
1775 	emu->synth = NULL;
1776 	emu->get_synth_voice = NULL;
1777 	/* read revision & serial */
1778 	emu->revision = pci->revision;
1779 	pci_read_config_dword(pci, PCI_SUBSYSTEM_VENDOR_ID, &emu->serial);
1780 	pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &emu->model);
1781 	snd_printdd("vendor = 0x%x, device = 0x%x, subsystem_vendor_id = 0x%x, subsystem_id = 0x%x\n", pci->vendor, pci->device, emu->serial, emu->model);
1782 
1783 	for (c = emu_chip_details; c->vendor; c++) {
1784 		if (c->vendor == pci->vendor && c->device == pci->device) {
1785 			if (subsystem) {
1786 				if (c->subsystem && (c->subsystem == subsystem))
1787 					break;
1788 				else
1789 					continue;
1790 			} else {
1791 				if (c->subsystem && (c->subsystem != emu->serial))
1792 					continue;
1793 				if (c->revision && c->revision != emu->revision)
1794 					continue;
1795 			}
1796 			break;
1797 		}
1798 	}
1799 	if (c->vendor == 0) {
1800 		snd_printk(KERN_ERR "emu10k1: Card not recognised\n");
1801 		kfree(emu);
1802 		pci_disable_device(pci);
1803 		return -ENOENT;
1804 	}
1805 	emu->card_capabilities = c;
1806 	if (c->subsystem && !subsystem)
1807 		snd_printdd("Sound card name = %s\n", c->name);
1808 	else if (subsystem)
1809 		snd_printdd("Sound card name = %s, "
1810 			"vendor = 0x%x, device = 0x%x, subsystem = 0x%x. "
1811 			"Forced to subsystem = 0x%x\n",	c->name,
1812 			pci->vendor, pci->device, emu->serial, c->subsystem);
1813 	else
1814 		snd_printdd("Sound card name = %s, "
1815 			"vendor = 0x%x, device = 0x%x, subsystem = 0x%x.\n",
1816 			c->name, pci->vendor, pci->device,
1817 			emu->serial);
1818 
1819 	if (!*card->id && c->id) {
1820 		int i, n = 0;
1821 		strlcpy(card->id, c->id, sizeof(card->id));
1822 		for (;;) {
1823 			for (i = 0; i < snd_ecards_limit; i++) {
1824 				if (snd_cards[i] && !strcmp(snd_cards[i]->id, card->id))
1825 					break;
1826 			}
1827 			if (i >= snd_ecards_limit)
1828 				break;
1829 			n++;
1830 			if (n >= SNDRV_CARDS)
1831 				break;
1832 			snprintf(card->id, sizeof(card->id), "%s_%d", c->id, n);
1833 		}
1834 	}
1835 
1836 	is_audigy = emu->audigy = c->emu10k2_chip;
1837 
1838 	/* set the DMA transfer mask */
1839 	emu->dma_mask = is_audigy ? AUDIGY_DMA_MASK : EMU10K1_DMA_MASK;
1840 	if (pci_set_dma_mask(pci, emu->dma_mask) < 0 ||
1841 	    pci_set_consistent_dma_mask(pci, emu->dma_mask) < 0) {
1842 		snd_printk(KERN_ERR "architecture does not support PCI busmaster DMA with mask 0x%lx\n", emu->dma_mask);
1843 		kfree(emu);
1844 		pci_disable_device(pci);
1845 		return -ENXIO;
1846 	}
1847 	if (is_audigy)
1848 		emu->gpr_base = A_FXGPREGBASE;
1849 	else
1850 		emu->gpr_base = FXGPREGBASE;
1851 
1852 	err = pci_request_regions(pci, "EMU10K1");
1853 	if (err < 0) {
1854 		kfree(emu);
1855 		pci_disable_device(pci);
1856 		return err;
1857 	}
1858 	emu->port = pci_resource_start(pci, 0);
1859 
1860 	emu->max_cache_pages = max_cache_bytes >> PAGE_SHIFT;
1861 	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
1862 				32 * 1024, &emu->ptb_pages) < 0) {
1863 		err = -ENOMEM;
1864 		goto error;
1865 	}
1866 
1867 	emu->page_ptr_table = vmalloc(emu->max_cache_pages * sizeof(void *));
1868 	emu->page_addr_table = vmalloc(emu->max_cache_pages *
1869 				       sizeof(unsigned long));
1870 	if (emu->page_ptr_table == NULL || emu->page_addr_table == NULL) {
1871 		err = -ENOMEM;
1872 		goto error;
1873 	}
1874 
1875 	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
1876 				EMUPAGESIZE, &emu->silent_page) < 0) {
1877 		err = -ENOMEM;
1878 		goto error;
1879 	}
1880 	emu->memhdr = snd_util_memhdr_new(emu->max_cache_pages * PAGE_SIZE);
1881 	if (emu->memhdr == NULL) {
1882 		err = -ENOMEM;
1883 		goto error;
1884 	}
1885 	emu->memhdr->block_extra_size = sizeof(struct snd_emu10k1_memblk) -
1886 		sizeof(struct snd_util_memblk);
1887 
1888 	pci_set_master(pci);
1889 
1890 	emu->fx8010.fxbus_mask = 0x303f;
1891 	if (extin_mask == 0)
1892 		extin_mask = 0x3fcf;
1893 	if (extout_mask == 0)
1894 		extout_mask = 0x7fff;
1895 	emu->fx8010.extin_mask = extin_mask;
1896 	emu->fx8010.extout_mask = extout_mask;
1897 	emu->enable_ir = enable_ir;
1898 
1899 	if (emu->card_capabilities->ca_cardbus_chip) {
1900 		err = snd_emu10k1_cardbus_init(emu);
1901 		if (err < 0)
1902 			goto error;
1903 	}
1904 	if (emu->card_capabilities->ecard) {
1905 		err = snd_emu10k1_ecard_init(emu);
1906 		if (err < 0)
1907 			goto error;
1908 	} else if (emu->card_capabilities->emu_model) {
1909 		err = snd_emu10k1_emu1010_init(emu);
1910 		if (err < 0) {
1911 			snd_emu10k1_free(emu);
1912 			return err;
1913 		}
1914 	} else {
1915 		/* 5.1: Enable the additional AC97 Slots. If the emu10k1 version
1916 			does not support this, it shouldn't do any harm */
1917 		snd_emu10k1_ptr_write(emu, AC97SLOT, 0,
1918 					AC97SLOT_CNTR|AC97SLOT_LFE);
1919 	}
1920 
1921 	/* initialize TRAM setup */
1922 	emu->fx8010.itram_size = (16 * 1024)/2;
1923 	emu->fx8010.etram_pages.area = NULL;
1924 	emu->fx8010.etram_pages.bytes = 0;
1925 
1926 	/* irq handler must be registered after I/O ports are activated */
1927 	if (request_irq(pci->irq, snd_emu10k1_interrupt, IRQF_SHARED,
1928 			KBUILD_MODNAME, emu)) {
1929 		err = -EBUSY;
1930 		goto error;
1931 	}
1932 	emu->irq = pci->irq;
1933 
1934 	/*
1935 	 *  Init to 0x02109204 :
1936 	 *  Clock accuracy    = 0     (1000ppm)
1937 	 *  Sample Rate       = 2     (48kHz)
1938 	 *  Audio Channel     = 1     (Left of 2)
1939 	 *  Source Number     = 0     (Unspecified)
1940 	 *  Generation Status = 1     (Original for Cat Code 12)
1941 	 *  Cat Code          = 12    (Digital Signal Mixer)
1942 	 *  Mode              = 0     (Mode 0)
1943 	 *  Emphasis          = 0     (None)
1944 	 *  CP                = 1     (Copyright unasserted)
1945 	 *  AN                = 0     (Audio data)
1946 	 *  P                 = 0     (Consumer)
1947 	 */
1948 	emu->spdif_bits[0] = emu->spdif_bits[1] =
1949 		emu->spdif_bits[2] = SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
1950 		SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
1951 		SPCS_GENERATIONSTATUS | 0x00001200 |
1952 		0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT;
1953 
1954 	emu->reserved_page = (struct snd_emu10k1_memblk *)
1955 		snd_emu10k1_synth_alloc(emu, 4096);
1956 	if (emu->reserved_page)
1957 		emu->reserved_page->map_locked = 1;
1958 
1959 	/* Clear silent pages and set up pointers */
1960 	memset(emu->silent_page.area, 0, PAGE_SIZE);
1961 	silent_page = emu->silent_page.addr << 1;
1962 	for (idx = 0; idx < MAXPAGES; idx++)
1963 		((u32 *)emu->ptb_pages.area)[idx] = cpu_to_le32(silent_page | idx);
1964 
1965 	/* set up voice indices */
1966 	for (idx = 0; idx < NUM_G; idx++) {
1967 		emu->voices[idx].emu = emu;
1968 		emu->voices[idx].number = idx;
1969 	}
1970 
1971 	err = snd_emu10k1_init(emu, enable_ir, 0);
1972 	if (err < 0)
1973 		goto error;
1974 #ifdef CONFIG_PM
1975 	err = alloc_pm_buffer(emu);
1976 	if (err < 0)
1977 		goto error;
1978 #endif
1979 
1980 	/*  Initialize the effect engine */
1981 	err = snd_emu10k1_init_efx(emu);
1982 	if (err < 0)
1983 		goto error;
1984 	snd_emu10k1_audio_enable(emu);
1985 
1986 	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, emu, &ops);
1987 	if (err < 0)
1988 		goto error;
1989 
1990 #ifdef CONFIG_PROC_FS
1991 	snd_emu10k1_proc_init(emu);
1992 #endif
1993 
1994 	snd_card_set_dev(card, &pci->dev);
1995 	*remu = emu;
1996 	return 0;
1997 
1998  error:
1999 	snd_emu10k1_free(emu);
2000 	return err;
2001 }
2002 
2003 #ifdef CONFIG_PM
2004 static unsigned char saved_regs[] = {
2005 	CPF, PTRX, CVCF, VTFT, Z1, Z2, PSST, DSL, CCCA, CCR, CLP,
2006 	FXRT, MAPA, MAPB, ENVVOL, ATKHLDV, DCYSUSV, LFOVAL1, ENVVAL,
2007 	ATKHLDM, DCYSUSM, LFOVAL2, IP, IFATN, PEFE, FMMOD, TREMFRQ, FM2FRQ2,
2008 	TEMPENV, ADCCR, FXWC, MICBA, ADCBA, FXBA,
2009 	MICBS, ADCBS, FXBS, CDCS, GPSCS, SPCS0, SPCS1, SPCS2,
2010 	SPBYPASS, AC97SLOT, CDSRCS, GPSRCS, ZVSRCS, MICIDX, ADCIDX, FXIDX,
2011 	0xff /* end */
2012 };
2013 static unsigned char saved_regs_audigy[] = {
2014 	A_ADCIDX, A_MICIDX, A_FXWC1, A_FXWC2, A_SAMPLE_RATE,
2015 	A_FXRT2, A_SENDAMOUNTS, A_FXRT1,
2016 	0xff /* end */
2017 };
2018 
2019 static int __devinit alloc_pm_buffer(struct snd_emu10k1 *emu)
2020 {
2021 	int size;
2022 
2023 	size = ARRAY_SIZE(saved_regs);
2024 	if (emu->audigy)
2025 		size += ARRAY_SIZE(saved_regs_audigy);
2026 	emu->saved_ptr = vmalloc(4 * NUM_G * size);
2027 	if (!emu->saved_ptr)
2028 		return -ENOMEM;
2029 	if (snd_emu10k1_efx_alloc_pm_buffer(emu) < 0)
2030 		return -ENOMEM;
2031 	if (emu->card_capabilities->ca0151_chip &&
2032 	    snd_p16v_alloc_pm_buffer(emu) < 0)
2033 		return -ENOMEM;
2034 	return 0;
2035 }
2036 
2037 static void free_pm_buffer(struct snd_emu10k1 *emu)
2038 {
2039 	vfree(emu->saved_ptr);
2040 	snd_emu10k1_efx_free_pm_buffer(emu);
2041 	if (emu->card_capabilities->ca0151_chip)
2042 		snd_p16v_free_pm_buffer(emu);
2043 }
2044 
2045 void snd_emu10k1_suspend_regs(struct snd_emu10k1 *emu)
2046 {
2047 	int i;
2048 	unsigned char *reg;
2049 	unsigned int *val;
2050 
2051 	val = emu->saved_ptr;
2052 	for (reg = saved_regs; *reg != 0xff; reg++)
2053 		for (i = 0; i < NUM_G; i++, val++)
2054 			*val = snd_emu10k1_ptr_read(emu, *reg, i);
2055 	if (emu->audigy) {
2056 		for (reg = saved_regs_audigy; *reg != 0xff; reg++)
2057 			for (i = 0; i < NUM_G; i++, val++)
2058 				*val = snd_emu10k1_ptr_read(emu, *reg, i);
2059 	}
2060 	if (emu->audigy)
2061 		emu->saved_a_iocfg = inl(emu->port + A_IOCFG);
2062 	emu->saved_hcfg = inl(emu->port + HCFG);
2063 }
2064 
2065 void snd_emu10k1_resume_init(struct snd_emu10k1 *emu)
2066 {
2067 	if (emu->card_capabilities->ca_cardbus_chip)
2068 		snd_emu10k1_cardbus_init(emu);
2069 	if (emu->card_capabilities->ecard)
2070 		snd_emu10k1_ecard_init(emu);
2071 	else if (emu->card_capabilities->emu_model)
2072 		snd_emu10k1_emu1010_init(emu);
2073 	else
2074 		snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_CNTR|AC97SLOT_LFE);
2075 	snd_emu10k1_init(emu, emu->enable_ir, 1);
2076 }
2077 
2078 void snd_emu10k1_resume_regs(struct snd_emu10k1 *emu)
2079 {
2080 	int i;
2081 	unsigned char *reg;
2082 	unsigned int *val;
2083 
2084 	snd_emu10k1_audio_enable(emu);
2085 
2086 	/* resore for spdif */
2087 	if (emu->audigy)
2088 		outl(emu->saved_a_iocfg, emu->port + A_IOCFG);
2089 	outl(emu->saved_hcfg, emu->port + HCFG);
2090 
2091 	val = emu->saved_ptr;
2092 	for (reg = saved_regs; *reg != 0xff; reg++)
2093 		for (i = 0; i < NUM_G; i++, val++)
2094 			snd_emu10k1_ptr_write(emu, *reg, i, *val);
2095 	if (emu->audigy) {
2096 		for (reg = saved_regs_audigy; *reg != 0xff; reg++)
2097 			for (i = 0; i < NUM_G; i++, val++)
2098 				snd_emu10k1_ptr_write(emu, *reg, i, *val);
2099 	}
2100 }
2101 #endif
2102