xref: /openbmc/linux/sound/pci/emu10k1/emu10k1_main.c (revision 4800cd83)
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/interrupt.h>
39 #include <linux/pci.h>
40 #include <linux/slab.h>
41 #include <linux/vmalloc.h>
42 #include <linux/mutex.h>
43 
44 
45 #include <sound/core.h>
46 #include <sound/emu10k1.h>
47 #include <linux/firmware.h>
48 #include "p16v.h"
49 #include "tina2.h"
50 #include "p17v.h"
51 
52 
53 #define HANA_FILENAME "emu/hana.fw"
54 #define DOCK_FILENAME "emu/audio_dock.fw"
55 #define EMU1010B_FILENAME "emu/emu1010b.fw"
56 #define MICRO_DOCK_FILENAME "emu/micro_dock.fw"
57 #define EMU0404_FILENAME "emu/emu0404.fw"
58 #define EMU1010_NOTEBOOK_FILENAME "emu/emu1010_notebook.fw"
59 
60 MODULE_FIRMWARE(HANA_FILENAME);
61 MODULE_FIRMWARE(DOCK_FILENAME);
62 MODULE_FIRMWARE(EMU1010B_FILENAME);
63 MODULE_FIRMWARE(MICRO_DOCK_FILENAME);
64 MODULE_FIRMWARE(EMU0404_FILENAME);
65 MODULE_FIRMWARE(EMU1010_NOTEBOOK_FILENAME);
66 
67 
68 /*************************************************************************
69  * EMU10K1 init / done
70  *************************************************************************/
71 
72 void snd_emu10k1_voice_init(struct snd_emu10k1 *emu, int ch)
73 {
74 	snd_emu10k1_ptr_write(emu, DCYSUSV, ch, 0);
75 	snd_emu10k1_ptr_write(emu, IP, ch, 0);
76 	snd_emu10k1_ptr_write(emu, VTFT, ch, 0xffff);
77 	snd_emu10k1_ptr_write(emu, CVCF, ch, 0xffff);
78 	snd_emu10k1_ptr_write(emu, PTRX, ch, 0);
79 	snd_emu10k1_ptr_write(emu, CPF, ch, 0);
80 	snd_emu10k1_ptr_write(emu, CCR, ch, 0);
81 
82 	snd_emu10k1_ptr_write(emu, PSST, ch, 0);
83 	snd_emu10k1_ptr_write(emu, DSL, ch, 0x10);
84 	snd_emu10k1_ptr_write(emu, CCCA, ch, 0);
85 	snd_emu10k1_ptr_write(emu, Z1, ch, 0);
86 	snd_emu10k1_ptr_write(emu, Z2, ch, 0);
87 	snd_emu10k1_ptr_write(emu, FXRT, ch, 0x32100000);
88 
89 	snd_emu10k1_ptr_write(emu, ATKHLDM, ch, 0);
90 	snd_emu10k1_ptr_write(emu, DCYSUSM, ch, 0);
91 	snd_emu10k1_ptr_write(emu, IFATN, ch, 0xffff);
92 	snd_emu10k1_ptr_write(emu, PEFE, ch, 0);
93 	snd_emu10k1_ptr_write(emu, FMMOD, ch, 0);
94 	snd_emu10k1_ptr_write(emu, TREMFRQ, ch, 24);	/* 1 Hz */
95 	snd_emu10k1_ptr_write(emu, FM2FRQ2, ch, 24);	/* 1 Hz */
96 	snd_emu10k1_ptr_write(emu, TEMPENV, ch, 0);
97 
98 	/*** these are last so OFF prevents writing ***/
99 	snd_emu10k1_ptr_write(emu, LFOVAL2, ch, 0);
100 	snd_emu10k1_ptr_write(emu, LFOVAL1, ch, 0);
101 	snd_emu10k1_ptr_write(emu, ATKHLDV, ch, 0);
102 	snd_emu10k1_ptr_write(emu, ENVVOL, ch, 0);
103 	snd_emu10k1_ptr_write(emu, ENVVAL, ch, 0);
104 
105 	/* Audigy extra stuffs */
106 	if (emu->audigy) {
107 		snd_emu10k1_ptr_write(emu, 0x4c, ch, 0); /* ?? */
108 		snd_emu10k1_ptr_write(emu, 0x4d, ch, 0); /* ?? */
109 		snd_emu10k1_ptr_write(emu, 0x4e, ch, 0); /* ?? */
110 		snd_emu10k1_ptr_write(emu, 0x4f, ch, 0); /* ?? */
111 		snd_emu10k1_ptr_write(emu, A_FXRT1, ch, 0x03020100);
112 		snd_emu10k1_ptr_write(emu, A_FXRT2, ch, 0x3f3f3f3f);
113 		snd_emu10k1_ptr_write(emu, A_SENDAMOUNTS, ch, 0);
114 	}
115 }
116 
117 static unsigned int spi_dac_init[] = {
118 		0x00ff,
119 		0x02ff,
120 		0x0400,
121 		0x0520,
122 		0x0600,
123 		0x08ff,
124 		0x0aff,
125 		0x0cff,
126 		0x0eff,
127 		0x10ff,
128 		0x1200,
129 		0x1400,
130 		0x1480,
131 		0x1800,
132 		0x1aff,
133 		0x1cff,
134 		0x1e00,
135 		0x0530,
136 		0x0602,
137 		0x0622,
138 		0x1400,
139 };
140 
141 static unsigned int i2c_adc_init[][2] = {
142 	{ 0x17, 0x00 }, /* Reset */
143 	{ 0x07, 0x00 }, /* Timeout */
144 	{ 0x0b, 0x22 },  /* Interface control */
145 	{ 0x0c, 0x22 },  /* Master mode control */
146 	{ 0x0d, 0x08 },  /* Powerdown control */
147 	{ 0x0e, 0xcf },  /* Attenuation Left  0x01 = -103dB, 0xff = 24dB */
148 	{ 0x0f, 0xcf },  /* Attenuation Right 0.5dB steps */
149 	{ 0x10, 0x7b },  /* ALC Control 1 */
150 	{ 0x11, 0x00 },  /* ALC Control 2 */
151 	{ 0x12, 0x32 },  /* ALC Control 3 */
152 	{ 0x13, 0x00 },  /* Noise gate control */
153 	{ 0x14, 0xa6 },  /* Limiter control */
154 	{ 0x15, ADC_MUX_2 },  /* ADC Mixer control. Mic for A2ZS Notebook */
155 };
156 
157 static int snd_emu10k1_init(struct snd_emu10k1 *emu, int enable_ir, int resume)
158 {
159 	unsigned int silent_page;
160 	int ch;
161 	u32 tmp;
162 
163 	/* disable audio and lock cache */
164 	outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK |
165 		HCFG_MUTEBUTTONENABLE, emu->port + HCFG);
166 
167 	/* reset recording buffers */
168 	snd_emu10k1_ptr_write(emu, MICBS, 0, ADCBS_BUFSIZE_NONE);
169 	snd_emu10k1_ptr_write(emu, MICBA, 0, 0);
170 	snd_emu10k1_ptr_write(emu, FXBS, 0, ADCBS_BUFSIZE_NONE);
171 	snd_emu10k1_ptr_write(emu, FXBA, 0, 0);
172 	snd_emu10k1_ptr_write(emu, ADCBS, 0, ADCBS_BUFSIZE_NONE);
173 	snd_emu10k1_ptr_write(emu, ADCBA, 0, 0);
174 
175 	/* disable channel interrupt */
176 	outl(0, emu->port + INTE);
177 	snd_emu10k1_ptr_write(emu, CLIEL, 0, 0);
178 	snd_emu10k1_ptr_write(emu, CLIEH, 0, 0);
179 	snd_emu10k1_ptr_write(emu, SOLEL, 0, 0);
180 	snd_emu10k1_ptr_write(emu, SOLEH, 0, 0);
181 
182 	if (emu->audigy) {
183 		/* set SPDIF bypass mode */
184 		snd_emu10k1_ptr_write(emu, SPBYPASS, 0, SPBYPASS_FORMAT);
185 		/* enable rear left + rear right AC97 slots */
186 		snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_REAR_RIGHT |
187 				      AC97SLOT_REAR_LEFT);
188 	}
189 
190 	/* init envelope engine */
191 	for (ch = 0; ch < NUM_G; ch++)
192 		snd_emu10k1_voice_init(emu, ch);
193 
194 	snd_emu10k1_ptr_write(emu, SPCS0, 0, emu->spdif_bits[0]);
195 	snd_emu10k1_ptr_write(emu, SPCS1, 0, emu->spdif_bits[1]);
196 	snd_emu10k1_ptr_write(emu, SPCS2, 0, emu->spdif_bits[2]);
197 
198 	if (emu->card_capabilities->ca0151_chip) { /* audigy2 */
199 		/* Hacks for Alice3 to work independent of haP16V driver */
200 		/* Setup SRCMulti_I2S SamplingRate */
201 		tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
202 		tmp &= 0xfffff1ff;
203 		tmp |= (0x2<<9);
204 		snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
205 
206 		/* Setup SRCSel (Enable Spdif,I2S SRCMulti) */
207 		snd_emu10k1_ptr20_write(emu, SRCSel, 0, 0x14);
208 		/* Setup SRCMulti Input Audio Enable */
209 		/* Use 0xFFFFFFFF to enable P16V sounds. */
210 		snd_emu10k1_ptr20_write(emu, SRCMULTI_ENABLE, 0, 0xFFFFFFFF);
211 
212 		/* Enabled Phased (8-channel) P16V playback */
213 		outl(0x0201, emu->port + HCFG2);
214 		/* Set playback routing. */
215 		snd_emu10k1_ptr20_write(emu, CAPTURE_P16V_SOURCE, 0, 0x78e4);
216 	}
217 	if (emu->card_capabilities->ca0108_chip) { /* audigy2 Value */
218 		/* Hacks for Alice3 to work independent of haP16V driver */
219 		snd_printk(KERN_INFO "Audigy2 value: Special config.\n");
220 		/* Setup SRCMulti_I2S SamplingRate */
221 		tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
222 		tmp &= 0xfffff1ff;
223 		tmp |= (0x2<<9);
224 		snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
225 
226 		/* Setup SRCSel (Enable Spdif,I2S SRCMulti) */
227 		outl(0x600000, emu->port + 0x20);
228 		outl(0x14, emu->port + 0x24);
229 
230 		/* Setup SRCMulti Input Audio Enable */
231 		outl(0x7b0000, emu->port + 0x20);
232 		outl(0xFF000000, emu->port + 0x24);
233 
234 		/* Setup SPDIF Out Audio Enable */
235 		/* The Audigy 2 Value has a separate SPDIF out,
236 		 * so no need for a mixer switch
237 		 */
238 		outl(0x7a0000, emu->port + 0x20);
239 		outl(0xFF000000, emu->port + 0x24);
240 		tmp = inl(emu->port + A_IOCFG) & ~0x8; /* Clear bit 3 */
241 		outl(tmp, emu->port + A_IOCFG);
242 	}
243 	if (emu->card_capabilities->spi_dac) { /* Audigy 2 ZS Notebook with DAC Wolfson WM8768/WM8568 */
244 		int size, n;
245 
246 		size = ARRAY_SIZE(spi_dac_init);
247 		for (n = 0; n < size; n++)
248 			snd_emu10k1_spi_write(emu, spi_dac_init[n]);
249 
250 		snd_emu10k1_ptr20_write(emu, 0x60, 0, 0x10);
251 		/* Enable GPIOs
252 		 * GPIO0: Unknown
253 		 * GPIO1: Speakers-enabled.
254 		 * GPIO2: Unknown
255 		 * GPIO3: Unknown
256 		 * GPIO4: IEC958 Output on.
257 		 * GPIO5: Unknown
258 		 * GPIO6: Unknown
259 		 * GPIO7: Unknown
260 		 */
261 		outl(0x76, emu->port + A_IOCFG); /* Windows uses 0x3f76 */
262 	}
263 	if (emu->card_capabilities->i2c_adc) { /* Audigy 2 ZS Notebook with ADC Wolfson WM8775 */
264 		int size, n;
265 
266 		snd_emu10k1_ptr20_write(emu, P17V_I2S_SRC_SEL, 0, 0x2020205f);
267 		tmp = inl(emu->port + A_IOCFG);
268 		outl(tmp | 0x4, emu->port + A_IOCFG);  /* Set bit 2 for mic input */
269 		tmp = inl(emu->port + A_IOCFG);
270 		size = ARRAY_SIZE(i2c_adc_init);
271 		for (n = 0; n < size; n++)
272 			snd_emu10k1_i2c_write(emu, i2c_adc_init[n][0], i2c_adc_init[n][1]);
273 		for (n = 0; n < 4; n++) {
274 			emu->i2c_capture_volume[n][0] = 0xcf;
275 			emu->i2c_capture_volume[n][1] = 0xcf;
276 		}
277 	}
278 
279 
280 	snd_emu10k1_ptr_write(emu, PTB, 0, emu->ptb_pages.addr);
281 	snd_emu10k1_ptr_write(emu, TCB, 0, 0);	/* taken from original driver */
282 	snd_emu10k1_ptr_write(emu, TCBS, 0, 4);	/* taken from original driver */
283 
284 	silent_page = (emu->silent_page.addr << 1) | MAP_PTI_MASK;
285 	for (ch = 0; ch < NUM_G; ch++) {
286 		snd_emu10k1_ptr_write(emu, MAPA, ch, silent_page);
287 		snd_emu10k1_ptr_write(emu, MAPB, ch, silent_page);
288 	}
289 
290 	if (emu->card_capabilities->emu_model) {
291 		outl(HCFG_AUTOMUTE_ASYNC |
292 			HCFG_EMU32_SLAVE |
293 			HCFG_AUDIOENABLE, emu->port + HCFG);
294 	/*
295 	 *  Hokay, setup HCFG
296 	 *   Mute Disable Audio = 0
297 	 *   Lock Tank Memory = 1
298 	 *   Lock Sound Memory = 0
299 	 *   Auto Mute = 1
300 	 */
301 	} else if (emu->audigy) {
302 		if (emu->revision == 4) /* audigy2 */
303 			outl(HCFG_AUDIOENABLE |
304 			     HCFG_AC3ENABLE_CDSPDIF |
305 			     HCFG_AC3ENABLE_GPSPDIF |
306 			     HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
307 		else
308 			outl(HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
309 	/* FIXME: Remove all these emu->model and replace it with a card recognition parameter,
310 	 * e.g. card_capabilities->joystick */
311 	} else if (emu->model == 0x20 ||
312 	    emu->model == 0xc400 ||
313 	    (emu->model == 0x21 && emu->revision < 6))
314 		outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE, emu->port + HCFG);
315 	else
316 		/* With on-chip joystick */
317 		outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
318 
319 	if (enable_ir) {	/* enable IR for SB Live */
320 		if (emu->card_capabilities->emu_model) {
321 			;  /* Disable all access to A_IOCFG for the emu1010 */
322 		} else if (emu->card_capabilities->i2c_adc) {
323 			;  /* Disable A_IOCFG for Audigy 2 ZS Notebook */
324 		} else if (emu->audigy) {
325 			unsigned int reg = inl(emu->port + A_IOCFG);
326 			outl(reg | A_IOCFG_GPOUT2, emu->port + A_IOCFG);
327 			udelay(500);
328 			outl(reg | A_IOCFG_GPOUT1 | A_IOCFG_GPOUT2, emu->port + A_IOCFG);
329 			udelay(100);
330 			outl(reg, emu->port + A_IOCFG);
331 		} else {
332 			unsigned int reg = inl(emu->port + HCFG);
333 			outl(reg | HCFG_GPOUT2, emu->port + HCFG);
334 			udelay(500);
335 			outl(reg | HCFG_GPOUT1 | HCFG_GPOUT2, emu->port + HCFG);
336 			udelay(100);
337 			outl(reg, emu->port + HCFG);
338 		}
339 	}
340 
341 	if (emu->card_capabilities->emu_model) {
342 		;  /* Disable all access to A_IOCFG for the emu1010 */
343 	} else if (emu->card_capabilities->i2c_adc) {
344 		;  /* Disable A_IOCFG for Audigy 2 ZS Notebook */
345 	} else if (emu->audigy) {	/* enable analog output */
346 		unsigned int reg = inl(emu->port + A_IOCFG);
347 		outl(reg | A_IOCFG_GPOUT0, emu->port + A_IOCFG);
348 	}
349 
350 	return 0;
351 }
352 
353 static void snd_emu10k1_audio_enable(struct snd_emu10k1 *emu)
354 {
355 	/*
356 	 *  Enable the audio bit
357 	 */
358 	outl(inl(emu->port + HCFG) | HCFG_AUDIOENABLE, emu->port + HCFG);
359 
360 	/* Enable analog/digital outs on audigy */
361 	if (emu->card_capabilities->emu_model) {
362 		;  /* Disable all access to A_IOCFG for the emu1010 */
363 	} else if (emu->card_capabilities->i2c_adc) {
364 		;  /* Disable A_IOCFG for Audigy 2 ZS Notebook */
365 	} else if (emu->audigy) {
366 		outl(inl(emu->port + A_IOCFG) & ~0x44, emu->port + A_IOCFG);
367 
368 		if (emu->card_capabilities->ca0151_chip) { /* audigy2 */
369 			/* Unmute Analog now.  Set GPO6 to 1 for Apollo.
370 			 * This has to be done after init ALice3 I2SOut beyond 48KHz.
371 			 * So, sequence is important. */
372 			outl(inl(emu->port + A_IOCFG) | 0x0040, emu->port + A_IOCFG);
373 		} else if (emu->card_capabilities->ca0108_chip) { /* audigy2 value */
374 			/* Unmute Analog now. */
375 			outl(inl(emu->port + A_IOCFG) | 0x0060, emu->port + A_IOCFG);
376 		} else {
377 			/* Disable routing from AC97 line out to Front speakers */
378 			outl(inl(emu->port + A_IOCFG) | 0x0080, emu->port + A_IOCFG);
379 		}
380 	}
381 
382 #if 0
383 	{
384 	unsigned int tmp;
385 	/* FIXME: the following routine disables LiveDrive-II !! */
386 	/* TOSLink detection */
387 	emu->tos_link = 0;
388 	tmp = inl(emu->port + HCFG);
389 	if (tmp & (HCFG_GPINPUT0 | HCFG_GPINPUT1)) {
390 		outl(tmp|0x800, emu->port + HCFG);
391 		udelay(50);
392 		if (tmp != (inl(emu->port + HCFG) & ~0x800)) {
393 			emu->tos_link = 1;
394 			outl(tmp, emu->port + HCFG);
395 		}
396 	}
397 	}
398 #endif
399 
400 	snd_emu10k1_intr_enable(emu, INTE_PCIERRORENABLE);
401 }
402 
403 int snd_emu10k1_done(struct snd_emu10k1 *emu)
404 {
405 	int ch;
406 
407 	outl(0, emu->port + INTE);
408 
409 	/*
410 	 *  Shutdown the chip
411 	 */
412 	for (ch = 0; ch < NUM_G; ch++)
413 		snd_emu10k1_ptr_write(emu, DCYSUSV, ch, 0);
414 	for (ch = 0; ch < NUM_G; ch++) {
415 		snd_emu10k1_ptr_write(emu, VTFT, ch, 0);
416 		snd_emu10k1_ptr_write(emu, CVCF, ch, 0);
417 		snd_emu10k1_ptr_write(emu, PTRX, ch, 0);
418 		snd_emu10k1_ptr_write(emu, CPF, ch, 0);
419 	}
420 
421 	/* reset recording buffers */
422 	snd_emu10k1_ptr_write(emu, MICBS, 0, 0);
423 	snd_emu10k1_ptr_write(emu, MICBA, 0, 0);
424 	snd_emu10k1_ptr_write(emu, FXBS, 0, 0);
425 	snd_emu10k1_ptr_write(emu, FXBA, 0, 0);
426 	snd_emu10k1_ptr_write(emu, FXWC, 0, 0);
427 	snd_emu10k1_ptr_write(emu, ADCBS, 0, ADCBS_BUFSIZE_NONE);
428 	snd_emu10k1_ptr_write(emu, ADCBA, 0, 0);
429 	snd_emu10k1_ptr_write(emu, TCBS, 0, TCBS_BUFFSIZE_16K);
430 	snd_emu10k1_ptr_write(emu, TCB, 0, 0);
431 	if (emu->audigy)
432 		snd_emu10k1_ptr_write(emu, A_DBG, 0, A_DBG_SINGLE_STEP);
433 	else
434 		snd_emu10k1_ptr_write(emu, DBG, 0, EMU10K1_DBG_SINGLE_STEP);
435 
436 	/* disable channel interrupt */
437 	snd_emu10k1_ptr_write(emu, CLIEL, 0, 0);
438 	snd_emu10k1_ptr_write(emu, CLIEH, 0, 0);
439 	snd_emu10k1_ptr_write(emu, SOLEL, 0, 0);
440 	snd_emu10k1_ptr_write(emu, SOLEH, 0, 0);
441 
442 	/* disable audio and lock cache */
443 	outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE, emu->port + HCFG);
444 	snd_emu10k1_ptr_write(emu, PTB, 0, 0);
445 
446 	return 0;
447 }
448 
449 /*************************************************************************
450  * ECARD functional implementation
451  *************************************************************************/
452 
453 /* In A1 Silicon, these bits are in the HC register */
454 #define HOOKN_BIT		(1L << 12)
455 #define HANDN_BIT		(1L << 11)
456 #define PULSEN_BIT		(1L << 10)
457 
458 #define EC_GDI1			(1 << 13)
459 #define EC_GDI0			(1 << 14)
460 
461 #define EC_NUM_CONTROL_BITS	20
462 
463 #define EC_AC3_DATA_SELN	0x0001L
464 #define EC_EE_DATA_SEL		0x0002L
465 #define EC_EE_CNTRL_SELN	0x0004L
466 #define EC_EECLK		0x0008L
467 #define EC_EECS			0x0010L
468 #define EC_EESDO		0x0020L
469 #define EC_TRIM_CSN		0x0040L
470 #define EC_TRIM_SCLK		0x0080L
471 #define EC_TRIM_SDATA		0x0100L
472 #define EC_TRIM_MUTEN		0x0200L
473 #define EC_ADCCAL		0x0400L
474 #define EC_ADCRSTN		0x0800L
475 #define EC_DACCAL		0x1000L
476 #define EC_DACMUTEN		0x2000L
477 #define EC_LEDN			0x4000L
478 
479 #define EC_SPDIF0_SEL_SHIFT	15
480 #define EC_SPDIF1_SEL_SHIFT	17
481 #define EC_SPDIF0_SEL_MASK	(0x3L << EC_SPDIF0_SEL_SHIFT)
482 #define EC_SPDIF1_SEL_MASK	(0x7L << EC_SPDIF1_SEL_SHIFT)
483 #define EC_SPDIF0_SELECT(_x)	(((_x) << EC_SPDIF0_SEL_SHIFT) & EC_SPDIF0_SEL_MASK)
484 #define EC_SPDIF1_SELECT(_x)	(((_x) << EC_SPDIF1_SEL_SHIFT) & EC_SPDIF1_SEL_MASK)
485 #define EC_CURRENT_PROM_VERSION 0x01	/* Self-explanatory.  This should
486 					 * be incremented any time the EEPROM's
487 					 * format is changed.  */
488 
489 #define EC_EEPROM_SIZE		0x40	/* ECARD EEPROM has 64 16-bit words */
490 
491 /* Addresses for special values stored in to EEPROM */
492 #define EC_PROM_VERSION_ADDR	0x20	/* Address of the current prom version */
493 #define EC_BOARDREV0_ADDR	0x21	/* LSW of board rev */
494 #define EC_BOARDREV1_ADDR	0x22	/* MSW of board rev */
495 
496 #define EC_LAST_PROMFILE_ADDR	0x2f
497 
498 #define EC_SERIALNUM_ADDR	0x30	/* First word of serial number.  The
499 					 * can be up to 30 characters in length
500 					 * and is stored as a NULL-terminated
501 					 * ASCII string.  Any unused bytes must be
502 					 * filled with zeros */
503 #define EC_CHECKSUM_ADDR	0x3f	/* Location at which checksum is stored */
504 
505 
506 /* Most of this stuff is pretty self-evident.  According to the hardware
507  * dudes, we need to leave the ADCCAL bit low in order to avoid a DC
508  * offset problem.  Weird.
509  */
510 #define EC_RAW_RUN_MODE		(EC_DACMUTEN | EC_ADCRSTN | EC_TRIM_MUTEN | \
511 				 EC_TRIM_CSN)
512 
513 
514 #define EC_DEFAULT_ADC_GAIN	0xC4C4
515 #define EC_DEFAULT_SPDIF0_SEL	0x0
516 #define EC_DEFAULT_SPDIF1_SEL	0x4
517 
518 /**************************************************************************
519  * @func Clock bits into the Ecard's control latch.  The Ecard uses a
520  *  control latch will is loaded bit-serially by toggling the Modem control
521  *  lines from function 2 on the E8010.  This function hides these details
522  *  and presents the illusion that we are actually writing to a distinct
523  *  register.
524  */
525 
526 static void snd_emu10k1_ecard_write(struct snd_emu10k1 *emu, unsigned int value)
527 {
528 	unsigned short count;
529 	unsigned int data;
530 	unsigned long hc_port;
531 	unsigned int hc_value;
532 
533 	hc_port = emu->port + HCFG;
534 	hc_value = inl(hc_port) & ~(HOOKN_BIT | HANDN_BIT | PULSEN_BIT);
535 	outl(hc_value, hc_port);
536 
537 	for (count = 0; count < EC_NUM_CONTROL_BITS; count++) {
538 
539 		/* Set up the value */
540 		data = ((value & 0x1) ? PULSEN_BIT : 0);
541 		value >>= 1;
542 
543 		outl(hc_value | data, hc_port);
544 
545 		/* Clock the shift register */
546 		outl(hc_value | data | HANDN_BIT, hc_port);
547 		outl(hc_value | data, hc_port);
548 	}
549 
550 	/* Latch the bits */
551 	outl(hc_value | HOOKN_BIT, hc_port);
552 	outl(hc_value, hc_port);
553 }
554 
555 /**************************************************************************
556  * @func Set the gain of the ECARD's CS3310 Trim/gain controller.  The
557  * trim value consists of a 16bit value which is composed of two
558  * 8 bit gain/trim values, one for the left channel and one for the
559  * right channel.  The following table maps from the Gain/Attenuation
560  * value in decibels into the corresponding bit pattern for a single
561  * channel.
562  */
563 
564 static void snd_emu10k1_ecard_setadcgain(struct snd_emu10k1 *emu,
565 					 unsigned short gain)
566 {
567 	unsigned int bit;
568 
569 	/* Enable writing to the TRIM registers */
570 	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl & ~EC_TRIM_CSN);
571 
572 	/* Do it again to insure that we meet hold time requirements */
573 	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl & ~EC_TRIM_CSN);
574 
575 	for (bit = (1 << 15); bit; bit >>= 1) {
576 		unsigned int value;
577 
578 		value = emu->ecard_ctrl & ~(EC_TRIM_CSN | EC_TRIM_SDATA);
579 
580 		if (gain & bit)
581 			value |= EC_TRIM_SDATA;
582 
583 		/* Clock the bit */
584 		snd_emu10k1_ecard_write(emu, value);
585 		snd_emu10k1_ecard_write(emu, value | EC_TRIM_SCLK);
586 		snd_emu10k1_ecard_write(emu, value);
587 	}
588 
589 	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl);
590 }
591 
592 static int snd_emu10k1_ecard_init(struct snd_emu10k1 *emu)
593 {
594 	unsigned int hc_value;
595 
596 	/* Set up the initial settings */
597 	emu->ecard_ctrl = EC_RAW_RUN_MODE |
598 			  EC_SPDIF0_SELECT(EC_DEFAULT_SPDIF0_SEL) |
599 			  EC_SPDIF1_SELECT(EC_DEFAULT_SPDIF1_SEL);
600 
601 	/* Step 0: Set the codec type in the hardware control register
602 	 * and enable audio output */
603 	hc_value = inl(emu->port + HCFG);
604 	outl(hc_value | HCFG_AUDIOENABLE | HCFG_CODECFORMAT_I2S, emu->port + HCFG);
605 	inl(emu->port + HCFG);
606 
607 	/* Step 1: Turn off the led and deassert TRIM_CS */
608 	snd_emu10k1_ecard_write(emu, EC_ADCCAL | EC_LEDN | EC_TRIM_CSN);
609 
610 	/* Step 2: Calibrate the ADC and DAC */
611 	snd_emu10k1_ecard_write(emu, EC_DACCAL | EC_LEDN | EC_TRIM_CSN);
612 
613 	/* Step 3: Wait for awhile;   XXX We can't get away with this
614 	 * under a real operating system; we'll need to block and wait that
615 	 * way. */
616 	snd_emu10k1_wait(emu, 48000);
617 
618 	/* Step 4: Switch off the DAC and ADC calibration.  Note
619 	 * That ADC_CAL is actually an inverted signal, so we assert
620 	 * it here to stop calibration.  */
621 	snd_emu10k1_ecard_write(emu, EC_ADCCAL | EC_LEDN | EC_TRIM_CSN);
622 
623 	/* Step 4: Switch into run mode */
624 	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl);
625 
626 	/* Step 5: Set the analog input gain */
627 	snd_emu10k1_ecard_setadcgain(emu, EC_DEFAULT_ADC_GAIN);
628 
629 	return 0;
630 }
631 
632 static int snd_emu10k1_cardbus_init(struct snd_emu10k1 *emu)
633 {
634 	unsigned long special_port;
635 	unsigned int value;
636 
637 	/* Special initialisation routine
638 	 * before the rest of the IO-Ports become active.
639 	 */
640 	special_port = emu->port + 0x38;
641 	value = inl(special_port);
642 	outl(0x00d00000, special_port);
643 	value = inl(special_port);
644 	outl(0x00d00001, special_port);
645 	value = inl(special_port);
646 	outl(0x00d0005f, special_port);
647 	value = inl(special_port);
648 	outl(0x00d0007f, special_port);
649 	value = inl(special_port);
650 	outl(0x0090007f, special_port);
651 	value = inl(special_port);
652 
653 	snd_emu10k1_ptr20_write(emu, TINA2_VOLUME, 0, 0xfefefefe); /* Defaults to 0x30303030 */
654 	/* Delay to give time for ADC chip to switch on. It needs 113ms */
655 	msleep(200);
656 	return 0;
657 }
658 
659 static int snd_emu1010_load_firmware(struct snd_emu10k1 *emu, const char *filename)
660 {
661 	int err;
662 	int n, i;
663 	int reg;
664 	int value;
665 	unsigned int write_post;
666 	unsigned long flags;
667 	const struct firmware *fw_entry;
668 
669 	err = request_firmware(&fw_entry, filename, &emu->pci->dev);
670 	if (err != 0) {
671 		snd_printk(KERN_ERR "firmware: %s not found. Err = %d\n", filename, err);
672 		return err;
673 	}
674 	snd_printk(KERN_INFO "firmware size = 0x%zx\n", fw_entry->size);
675 
676 	/* The FPGA is a Xilinx Spartan IIE XC2S50E */
677 	/* GPIO7 -> FPGA PGMN
678 	 * GPIO6 -> FPGA CCLK
679 	 * GPIO5 -> FPGA DIN
680 	 * FPGA CONFIG OFF -> FPGA PGMN
681 	 */
682 	spin_lock_irqsave(&emu->emu_lock, flags);
683 	outl(0x00, emu->port + A_IOCFG); /* Set PGMN low for 1uS. */
684 	write_post = inl(emu->port + A_IOCFG);
685 	udelay(100);
686 	outl(0x80, emu->port + A_IOCFG); /* Leave bit 7 set during netlist setup. */
687 	write_post = inl(emu->port + A_IOCFG);
688 	udelay(100); /* Allow FPGA memory to clean */
689 	for (n = 0; n < fw_entry->size; n++) {
690 		value = fw_entry->data[n];
691 		for (i = 0; i < 8; i++) {
692 			reg = 0x80;
693 			if (value & 0x1)
694 				reg = reg | 0x20;
695 			value = value >> 1;
696 			outl(reg, emu->port + A_IOCFG);
697 			write_post = inl(emu->port + A_IOCFG);
698 			outl(reg | 0x40, emu->port + A_IOCFG);
699 			write_post = inl(emu->port + A_IOCFG);
700 		}
701 	}
702 	/* After programming, set GPIO bit 4 high again. */
703 	outl(0x10, emu->port + A_IOCFG);
704 	write_post = inl(emu->port + A_IOCFG);
705 	spin_unlock_irqrestore(&emu->emu_lock, flags);
706 
707 	release_firmware(fw_entry);
708 	return 0;
709 }
710 
711 static int emu1010_firmware_thread(void *data)
712 {
713 	struct snd_emu10k1 *emu = data;
714 	u32 tmp, tmp2, reg;
715 	int err;
716 
717 	for (;;) {
718 		/* Delay to allow Audio Dock to settle */
719 		msleep_interruptible(1000);
720 		if (kthread_should_stop())
721 			break;
722 		snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, &tmp); /* IRQ Status */
723 		snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &reg); /* OPTIONS: Which cards are attached to the EMU */
724 		if (reg & EMU_HANA_OPTION_DOCK_OFFLINE) {
725 			/* Audio Dock attached */
726 			/* Return to Audio Dock programming mode */
727 			snd_printk(KERN_INFO "emu1010: Loading Audio Dock Firmware\n");
728 			snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, EMU_HANA_FPGA_CONFIG_AUDIODOCK);
729 			if (emu->card_capabilities->emu_model ==
730 			    EMU_MODEL_EMU1010) {
731 				err = snd_emu1010_load_firmware(emu, DOCK_FILENAME);
732 				if (err != 0)
733 					continue;
734 			} else if (emu->card_capabilities->emu_model ==
735 				   EMU_MODEL_EMU1010B) {
736 				err = snd_emu1010_load_firmware(emu, MICRO_DOCK_FILENAME);
737 				if (err != 0)
738 					continue;
739 			} else if (emu->card_capabilities->emu_model ==
740 				   EMU_MODEL_EMU1616) {
741 				err = snd_emu1010_load_firmware(emu, MICRO_DOCK_FILENAME);
742 				if (err != 0)
743 					continue;
744 			}
745 
746 			snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, 0);
747 			snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, &reg);
748 			snd_printk(KERN_INFO "emu1010: EMU_HANA+DOCK_IRQ_STATUS = 0x%x\n", reg);
749 			/* ID, should read & 0x7f = 0x55 when FPGA programmed. */
750 			snd_emu1010_fpga_read(emu, EMU_HANA_ID, &reg);
751 			snd_printk(KERN_INFO "emu1010: EMU_HANA+DOCK_ID = 0x%x\n", reg);
752 			if ((reg & 0x1f) != 0x15) {
753 				/* FPGA failed to be programmed */
754 				snd_printk(KERN_INFO "emu1010: Loading Audio Dock Firmware file failed, reg = 0x%x\n", reg);
755 				continue;
756 			}
757 			snd_printk(KERN_INFO "emu1010: Audio Dock Firmware loaded\n");
758 			snd_emu1010_fpga_read(emu, EMU_DOCK_MAJOR_REV, &tmp);
759 			snd_emu1010_fpga_read(emu, EMU_DOCK_MINOR_REV, &tmp2);
760 			snd_printk(KERN_INFO "Audio Dock ver: %u.%u\n",
761 				   tmp, tmp2);
762 			/* Sync clocking between 1010 and Dock */
763 			/* Allow DLL to settle */
764 			msleep(10);
765 			/* Unmute all. Default is muted after a firmware load */
766 			snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE);
767 		}
768 	}
769 	snd_printk(KERN_INFO "emu1010: firmware thread stopping\n");
770 	return 0;
771 }
772 
773 /*
774  * EMU-1010 - details found out from this driver, official MS Win drivers,
775  * testing the card:
776  *
777  * Audigy2 (aka Alice2):
778  * ---------------------
779  * 	* communication over PCI
780  * 	* conversion of 32-bit data coming over EMU32 links from HANA FPGA
781  *	  to 2 x 16-bit, using internal DSP instructions
782  * 	* slave mode, clock supplied by HANA
783  * 	* linked to HANA using:
784  * 		32 x 32-bit serial EMU32 output channels
785  * 		16 x EMU32 input channels
786  * 		(?) x I2S I/O channels (?)
787  *
788  * FPGA (aka HANA):
789  * ---------------
790  * 	* provides all (?) physical inputs and outputs of the card
791  * 		(ADC, DAC, SPDIF I/O, ADAT I/O, etc.)
792  * 	* provides clock signal for the card and Alice2
793  * 	* two crystals - for 44.1kHz and 48kHz multiples
794  * 	* provides internal routing of signal sources to signal destinations
795  * 	* inputs/outputs to Alice2 - see above
796  *
797  * Current status of the driver:
798  * ----------------------------
799  * 	* only 44.1/48kHz supported (the MS Win driver supports up to 192 kHz)
800  * 	* PCM device nb. 2:
801  *		16 x 16-bit playback - snd_emu10k1_fx8010_playback_ops
802  * 		16 x 32-bit capture - snd_emu10k1_capture_efx_ops
803  */
804 static int snd_emu10k1_emu1010_init(struct snd_emu10k1 *emu)
805 {
806 	unsigned int i;
807 	u32 tmp, tmp2, reg;
808 	int err;
809 	const char *filename = NULL;
810 
811 	snd_printk(KERN_INFO "emu1010: Special config.\n");
812 	/* AC97 2.1, Any 16Meg of 4Gig address, Auto-Mute, EMU32 Slave,
813 	 * Lock Sound Memory Cache, Lock Tank Memory Cache,
814 	 * Mute all codecs.
815 	 */
816 	outl(0x0005a00c, emu->port + HCFG);
817 	/* AC97 2.1, Any 16Meg of 4Gig address, Auto-Mute, EMU32 Slave,
818 	 * Lock Tank Memory Cache,
819 	 * Mute all codecs.
820 	 */
821 	outl(0x0005a004, emu->port + HCFG);
822 	/* AC97 2.1, Any 16Meg of 4Gig address, Auto-Mute, EMU32 Slave,
823 	 * Mute all codecs.
824 	 */
825 	outl(0x0005a000, emu->port + HCFG);
826 	/* AC97 2.1, Any 16Meg of 4Gig address, Auto-Mute, EMU32 Slave,
827 	 * Mute all codecs.
828 	 */
829 	outl(0x0005a000, emu->port + HCFG);
830 
831 	/* Disable 48Volt power to Audio Dock */
832 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_PWR, 0);
833 
834 	/* ID, should read & 0x7f = 0x55. (Bit 7 is the IRQ bit) */
835 	snd_emu1010_fpga_read(emu, EMU_HANA_ID, &reg);
836 	snd_printdd("reg1 = 0x%x\n", reg);
837 	if ((reg & 0x3f) == 0x15) {
838 		/* FPGA netlist already present so clear it */
839 		/* Return to programming mode */
840 
841 		snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, 0x02);
842 	}
843 	snd_emu1010_fpga_read(emu, EMU_HANA_ID, &reg);
844 	snd_printdd("reg2 = 0x%x\n", reg);
845 	if ((reg & 0x3f) == 0x15) {
846 		/* FPGA failed to return to programming mode */
847 		snd_printk(KERN_INFO "emu1010: FPGA failed to return to programming mode\n");
848 		return -ENODEV;
849 	}
850 	snd_printk(KERN_INFO "emu1010: EMU_HANA_ID = 0x%x\n", reg);
851 	switch (emu->card_capabilities->emu_model) {
852 	case EMU_MODEL_EMU1010:
853 		filename = HANA_FILENAME;
854 		break;
855 	case EMU_MODEL_EMU1010B:
856 		filename = EMU1010B_FILENAME;
857 		break;
858 	case EMU_MODEL_EMU1616:
859 		filename = EMU1010_NOTEBOOK_FILENAME;
860 		break;
861 	case EMU_MODEL_EMU0404:
862 		filename = EMU0404_FILENAME;
863 		break;
864 	default:
865 		filename = NULL;
866 		return -ENODEV;
867 		break;
868 	}
869 	snd_printk(KERN_INFO "emu1010: filename %s testing\n", filename);
870 	err = snd_emu1010_load_firmware(emu, filename);
871 	if (err != 0) {
872 		snd_printk(
873 			KERN_INFO "emu1010: Loading Firmware file %s failed\n",
874 			filename);
875 		return err;
876 	}
877 
878 	/* ID, should read & 0x7f = 0x55 when FPGA programmed. */
879 	snd_emu1010_fpga_read(emu, EMU_HANA_ID, &reg);
880 	if ((reg & 0x3f) != 0x15) {
881 		/* FPGA failed to be programmed */
882 		snd_printk(KERN_INFO "emu1010: Loading Hana Firmware file failed, reg = 0x%x\n", reg);
883 		return -ENODEV;
884 	}
885 
886 	snd_printk(KERN_INFO "emu1010: Hana Firmware loaded\n");
887 	snd_emu1010_fpga_read(emu, EMU_HANA_MAJOR_REV, &tmp);
888 	snd_emu1010_fpga_read(emu, EMU_HANA_MINOR_REV, &tmp2);
889 	snd_printk(KERN_INFO "emu1010: Hana version: %u.%u\n", tmp, tmp2);
890 	/* Enable 48Volt power to Audio Dock */
891 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_PWR, EMU_HANA_DOCK_PWR_ON);
892 
893 	snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &reg);
894 	snd_printk(KERN_INFO "emu1010: Card options = 0x%x\n", reg);
895 	snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &reg);
896 	snd_printk(KERN_INFO "emu1010: Card options = 0x%x\n", reg);
897 	snd_emu1010_fpga_read(emu, EMU_HANA_OPTICAL_TYPE, &tmp);
898 	/* Optical -> ADAT I/O  */
899 	/* 0 : SPDIF
900 	 * 1 : ADAT
901 	 */
902 	emu->emu1010.optical_in = 1; /* IN_ADAT */
903 	emu->emu1010.optical_out = 1; /* IN_ADAT */
904 	tmp = 0;
905 	tmp = (emu->emu1010.optical_in ? EMU_HANA_OPTICAL_IN_ADAT : 0) |
906 		(emu->emu1010.optical_out ? EMU_HANA_OPTICAL_OUT_ADAT : 0);
907 	snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, tmp);
908 	snd_emu1010_fpga_read(emu, EMU_HANA_ADC_PADS, &tmp);
909 	/* Set no attenuation on Audio Dock pads. */
910 	snd_emu1010_fpga_write(emu, EMU_HANA_ADC_PADS, 0x00);
911 	emu->emu1010.adc_pads = 0x00;
912 	snd_emu1010_fpga_read(emu, EMU_HANA_DOCK_MISC, &tmp);
913 	/* Unmute Audio dock DACs, Headphone source DAC-4. */
914 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_MISC, 0x30);
915 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2, 0x12);
916 	snd_emu1010_fpga_read(emu, EMU_HANA_DAC_PADS, &tmp);
917 	/* DAC PADs. */
918 	snd_emu1010_fpga_write(emu, EMU_HANA_DAC_PADS, 0x0f);
919 	emu->emu1010.dac_pads = 0x0f;
920 	snd_emu1010_fpga_read(emu, EMU_HANA_DOCK_MISC, &tmp);
921 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_MISC, 0x30);
922 	snd_emu1010_fpga_read(emu, EMU_HANA_SPDIF_MODE, &tmp);
923 	/* SPDIF Format. Set Consumer mode, 24bit, copy enable */
924 	snd_emu1010_fpga_write(emu, EMU_HANA_SPDIF_MODE, 0x10);
925 	/* MIDI routing */
926 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_IN, 0x19);
927 	/* Unknown. */
928 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_OUT, 0x0c);
929 	/* IRQ Enable: Alll on */
930 	/* snd_emu1010_fpga_write(emu, 0x09, 0x0f ); */
931 	/* IRQ Enable: All off */
932 	snd_emu1010_fpga_write(emu, EMU_HANA_IRQ_ENABLE, 0x00);
933 
934 	snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &reg);
935 	snd_printk(KERN_INFO "emu1010: Card options3 = 0x%x\n", reg);
936 	/* Default WCLK set to 48kHz. */
937 	snd_emu1010_fpga_write(emu, EMU_HANA_DEFCLOCK, 0x00);
938 	/* Word Clock source, Internal 48kHz x1 */
939 	snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK, EMU_HANA_WCLOCK_INT_48K);
940 	/* snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK, EMU_HANA_WCLOCK_INT_48K | EMU_HANA_WCLOCK_4X); */
941 	/* Audio Dock LEDs. */
942 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2, 0x12);
943 
944 #if 0
945 	/* For 96kHz */
946 	snd_emu1010_fpga_link_dst_src_write(emu,
947 		EMU_DST_ALICE2_EMU32_0, EMU_SRC_HAMOA_ADC_LEFT1);
948 	snd_emu1010_fpga_link_dst_src_write(emu,
949 		EMU_DST_ALICE2_EMU32_1, EMU_SRC_HAMOA_ADC_RIGHT1);
950 	snd_emu1010_fpga_link_dst_src_write(emu,
951 		EMU_DST_ALICE2_EMU32_4, EMU_SRC_HAMOA_ADC_LEFT2);
952 	snd_emu1010_fpga_link_dst_src_write(emu,
953 		EMU_DST_ALICE2_EMU32_5, EMU_SRC_HAMOA_ADC_RIGHT2);
954 #endif
955 #if 0
956 	/* For 192kHz */
957 	snd_emu1010_fpga_link_dst_src_write(emu,
958 		EMU_DST_ALICE2_EMU32_0, EMU_SRC_HAMOA_ADC_LEFT1);
959 	snd_emu1010_fpga_link_dst_src_write(emu,
960 		EMU_DST_ALICE2_EMU32_1, EMU_SRC_HAMOA_ADC_RIGHT1);
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_RIGHT2);
965 	snd_emu1010_fpga_link_dst_src_write(emu,
966 		EMU_DST_ALICE2_EMU32_4, EMU_SRC_HAMOA_ADC_LEFT3);
967 	snd_emu1010_fpga_link_dst_src_write(emu,
968 		EMU_DST_ALICE2_EMU32_5, EMU_SRC_HAMOA_ADC_RIGHT3);
969 	snd_emu1010_fpga_link_dst_src_write(emu,
970 		EMU_DST_ALICE2_EMU32_6, EMU_SRC_HAMOA_ADC_LEFT4);
971 	snd_emu1010_fpga_link_dst_src_write(emu,
972 		EMU_DST_ALICE2_EMU32_7, EMU_SRC_HAMOA_ADC_RIGHT4);
973 #endif
974 #if 1
975 	/* For 48kHz */
976 	snd_emu1010_fpga_link_dst_src_write(emu,
977 		EMU_DST_ALICE2_EMU32_0, EMU_SRC_DOCK_MIC_A1);
978 	snd_emu1010_fpga_link_dst_src_write(emu,
979 		EMU_DST_ALICE2_EMU32_1, EMU_SRC_DOCK_MIC_B1);
980 	snd_emu1010_fpga_link_dst_src_write(emu,
981 		EMU_DST_ALICE2_EMU32_2, EMU_SRC_HAMOA_ADC_LEFT2);
982 	snd_emu1010_fpga_link_dst_src_write(emu,
983 		EMU_DST_ALICE2_EMU32_3, EMU_SRC_HAMOA_ADC_LEFT2);
984 	snd_emu1010_fpga_link_dst_src_write(emu,
985 		EMU_DST_ALICE2_EMU32_4, EMU_SRC_DOCK_ADC1_LEFT1);
986 	snd_emu1010_fpga_link_dst_src_write(emu,
987 		EMU_DST_ALICE2_EMU32_5, EMU_SRC_DOCK_ADC1_RIGHT1);
988 	snd_emu1010_fpga_link_dst_src_write(emu,
989 		EMU_DST_ALICE2_EMU32_6, EMU_SRC_DOCK_ADC2_LEFT1);
990 	snd_emu1010_fpga_link_dst_src_write(emu,
991 		EMU_DST_ALICE2_EMU32_7, EMU_SRC_DOCK_ADC2_RIGHT1);
992 	/* Pavel Hofman - setting defaults for 8 more capture channels
993 	 * Defaults only, users will set their own values anyways, let's
994 	 * just copy/paste.
995 	 */
996 
997 	snd_emu1010_fpga_link_dst_src_write(emu,
998 		EMU_DST_ALICE2_EMU32_8, EMU_SRC_DOCK_MIC_A1);
999 	snd_emu1010_fpga_link_dst_src_write(emu,
1000 		EMU_DST_ALICE2_EMU32_9, EMU_SRC_DOCK_MIC_B1);
1001 	snd_emu1010_fpga_link_dst_src_write(emu,
1002 		EMU_DST_ALICE2_EMU32_A, EMU_SRC_HAMOA_ADC_LEFT2);
1003 	snd_emu1010_fpga_link_dst_src_write(emu,
1004 		EMU_DST_ALICE2_EMU32_B, EMU_SRC_HAMOA_ADC_LEFT2);
1005 	snd_emu1010_fpga_link_dst_src_write(emu,
1006 		EMU_DST_ALICE2_EMU32_C, EMU_SRC_DOCK_ADC1_LEFT1);
1007 	snd_emu1010_fpga_link_dst_src_write(emu,
1008 		EMU_DST_ALICE2_EMU32_D, EMU_SRC_DOCK_ADC1_RIGHT1);
1009 	snd_emu1010_fpga_link_dst_src_write(emu,
1010 		EMU_DST_ALICE2_EMU32_E, EMU_SRC_DOCK_ADC2_LEFT1);
1011 	snd_emu1010_fpga_link_dst_src_write(emu,
1012 		EMU_DST_ALICE2_EMU32_F, EMU_SRC_DOCK_ADC2_RIGHT1);
1013 #endif
1014 #if 0
1015 	/* Original */
1016 	snd_emu1010_fpga_link_dst_src_write(emu,
1017 		EMU_DST_ALICE2_EMU32_4, EMU_SRC_HANA_ADAT);
1018 	snd_emu1010_fpga_link_dst_src_write(emu,
1019 		EMU_DST_ALICE2_EMU32_5, EMU_SRC_HANA_ADAT + 1);
1020 	snd_emu1010_fpga_link_dst_src_write(emu,
1021 		EMU_DST_ALICE2_EMU32_6, EMU_SRC_HANA_ADAT + 2);
1022 	snd_emu1010_fpga_link_dst_src_write(emu,
1023 		EMU_DST_ALICE2_EMU32_7, EMU_SRC_HANA_ADAT + 3);
1024 	snd_emu1010_fpga_link_dst_src_write(emu,
1025 		EMU_DST_ALICE2_EMU32_8, EMU_SRC_HANA_ADAT + 4);
1026 	snd_emu1010_fpga_link_dst_src_write(emu,
1027 		EMU_DST_ALICE2_EMU32_9, EMU_SRC_HANA_ADAT + 5);
1028 	snd_emu1010_fpga_link_dst_src_write(emu,
1029 		EMU_DST_ALICE2_EMU32_A, EMU_SRC_HANA_ADAT + 6);
1030 	snd_emu1010_fpga_link_dst_src_write(emu,
1031 		EMU_DST_ALICE2_EMU32_B, EMU_SRC_HANA_ADAT + 7);
1032 	snd_emu1010_fpga_link_dst_src_write(emu,
1033 		EMU_DST_ALICE2_EMU32_C, EMU_SRC_DOCK_MIC_A1);
1034 	snd_emu1010_fpga_link_dst_src_write(emu,
1035 		EMU_DST_ALICE2_EMU32_D, EMU_SRC_DOCK_MIC_B1);
1036 	snd_emu1010_fpga_link_dst_src_write(emu,
1037 		EMU_DST_ALICE2_EMU32_E, EMU_SRC_HAMOA_ADC_LEFT2);
1038 	snd_emu1010_fpga_link_dst_src_write(emu,
1039 		EMU_DST_ALICE2_EMU32_F, EMU_SRC_HAMOA_ADC_LEFT2);
1040 #endif
1041 	for (i = 0; i < 0x20; i++) {
1042 		/* AudioDock Elink <- Silence */
1043 		snd_emu1010_fpga_link_dst_src_write(emu, 0x0100 + i, EMU_SRC_SILENCE);
1044 	}
1045 	for (i = 0; i < 4; i++) {
1046 		/* Hana SPDIF Out <- Silence */
1047 		snd_emu1010_fpga_link_dst_src_write(emu, 0x0200 + i, EMU_SRC_SILENCE);
1048 	}
1049 	for (i = 0; i < 7; i++) {
1050 		/* Hamoa DAC <- Silence */
1051 		snd_emu1010_fpga_link_dst_src_write(emu, 0x0300 + i, EMU_SRC_SILENCE);
1052 	}
1053 	for (i = 0; i < 7; i++) {
1054 		/* Hana ADAT Out <- Silence */
1055 		snd_emu1010_fpga_link_dst_src_write(emu, EMU_DST_HANA_ADAT + i, EMU_SRC_SILENCE);
1056 	}
1057 	snd_emu1010_fpga_link_dst_src_write(emu,
1058 		EMU_DST_ALICE_I2S0_LEFT, EMU_SRC_DOCK_ADC1_LEFT1);
1059 	snd_emu1010_fpga_link_dst_src_write(emu,
1060 		EMU_DST_ALICE_I2S0_RIGHT, EMU_SRC_DOCK_ADC1_RIGHT1);
1061 	snd_emu1010_fpga_link_dst_src_write(emu,
1062 		EMU_DST_ALICE_I2S1_LEFT, EMU_SRC_DOCK_ADC2_LEFT1);
1063 	snd_emu1010_fpga_link_dst_src_write(emu,
1064 		EMU_DST_ALICE_I2S1_RIGHT, EMU_SRC_DOCK_ADC2_RIGHT1);
1065 	snd_emu1010_fpga_link_dst_src_write(emu,
1066 		EMU_DST_ALICE_I2S2_LEFT, EMU_SRC_DOCK_ADC3_LEFT1);
1067 	snd_emu1010_fpga_link_dst_src_write(emu,
1068 		EMU_DST_ALICE_I2S2_RIGHT, EMU_SRC_DOCK_ADC3_RIGHT1);
1069 	snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, 0x01); /* Unmute all */
1070 
1071 	snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &tmp);
1072 
1073 	/* AC97 1.03, Any 32Meg of 2Gig address, Auto-Mute, EMU32 Slave,
1074 	 * Lock Sound Memory Cache, Lock Tank Memory Cache,
1075 	 * Mute all codecs.
1076 	 */
1077 	outl(0x0000a000, emu->port + HCFG);
1078 	/* AC97 1.03, Any 32Meg of 2Gig address, Auto-Mute, EMU32 Slave,
1079 	 * Lock Sound Memory Cache, Lock Tank Memory Cache,
1080 	 * Un-Mute all codecs.
1081 	 */
1082 	outl(0x0000a001, emu->port + HCFG);
1083 
1084 	/* Initial boot complete. Now patches */
1085 
1086 	snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &tmp);
1087 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_IN, 0x19); /* MIDI Route */
1088 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_OUT, 0x0c); /* Unknown */
1089 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_IN, 0x19); /* MIDI Route */
1090 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_OUT, 0x0c); /* Unknown */
1091 	snd_emu1010_fpga_read(emu, EMU_HANA_SPDIF_MODE, &tmp);
1092 	snd_emu1010_fpga_write(emu, EMU_HANA_SPDIF_MODE, 0x10); /* SPDIF Format spdif  (or 0x11 for aes/ebu) */
1093 
1094 	/* Start Micro/Audio Dock firmware loader thread */
1095 	if (!emu->emu1010.firmware_thread) {
1096 		emu->emu1010.firmware_thread =
1097 			kthread_create(emu1010_firmware_thread, emu,
1098 				       "emu1010_firmware");
1099 		wake_up_process(emu->emu1010.firmware_thread);
1100 	}
1101 
1102 #if 0
1103 	snd_emu1010_fpga_link_dst_src_write(emu,
1104 		EMU_DST_HAMOA_DAC_LEFT1, EMU_SRC_ALICE_EMU32B + 2); /* ALICE2 bus 0xa2 */
1105 	snd_emu1010_fpga_link_dst_src_write(emu,
1106 		EMU_DST_HAMOA_DAC_RIGHT1, EMU_SRC_ALICE_EMU32B + 3); /* ALICE2 bus 0xa3 */
1107 	snd_emu1010_fpga_link_dst_src_write(emu,
1108 		EMU_DST_HANA_SPDIF_LEFT1, EMU_SRC_ALICE_EMU32A + 2); /* ALICE2 bus 0xb2 */
1109 	snd_emu1010_fpga_link_dst_src_write(emu,
1110 		EMU_DST_HANA_SPDIF_RIGHT1, EMU_SRC_ALICE_EMU32A + 3); /* ALICE2 bus 0xb3 */
1111 #endif
1112 	/* Default outputs */
1113 	if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616) {
1114 		/* 1616(M) cardbus default outputs */
1115 		/* ALICE2 bus 0xa0 */
1116 		snd_emu1010_fpga_link_dst_src_write(emu,
1117 			EMU_DST_DOCK_DAC1_LEFT1, EMU_SRC_ALICE_EMU32A + 0);
1118 		emu->emu1010.output_source[0] = 17;
1119 		snd_emu1010_fpga_link_dst_src_write(emu,
1120 			EMU_DST_DOCK_DAC1_RIGHT1, EMU_SRC_ALICE_EMU32A + 1);
1121 		emu->emu1010.output_source[1] = 18;
1122 		snd_emu1010_fpga_link_dst_src_write(emu,
1123 			EMU_DST_DOCK_DAC2_LEFT1, EMU_SRC_ALICE_EMU32A + 2);
1124 		emu->emu1010.output_source[2] = 19;
1125 		snd_emu1010_fpga_link_dst_src_write(emu,
1126 			EMU_DST_DOCK_DAC2_RIGHT1, EMU_SRC_ALICE_EMU32A + 3);
1127 		emu->emu1010.output_source[3] = 20;
1128 		snd_emu1010_fpga_link_dst_src_write(emu,
1129 			EMU_DST_DOCK_DAC3_LEFT1, EMU_SRC_ALICE_EMU32A + 4);
1130 		emu->emu1010.output_source[4] = 21;
1131 		snd_emu1010_fpga_link_dst_src_write(emu,
1132 			EMU_DST_DOCK_DAC3_RIGHT1, EMU_SRC_ALICE_EMU32A + 5);
1133 		emu->emu1010.output_source[5] = 22;
1134 		/* ALICE2 bus 0xa0 */
1135 		snd_emu1010_fpga_link_dst_src_write(emu,
1136 			EMU_DST_MANA_DAC_LEFT, EMU_SRC_ALICE_EMU32A + 0);
1137 		emu->emu1010.output_source[16] = 17;
1138 		snd_emu1010_fpga_link_dst_src_write(emu,
1139 			EMU_DST_MANA_DAC_RIGHT, EMU_SRC_ALICE_EMU32A + 1);
1140 		emu->emu1010.output_source[17] = 18;
1141 	} else {
1142 		/* ALICE2 bus 0xa0 */
1143 		snd_emu1010_fpga_link_dst_src_write(emu,
1144 			EMU_DST_DOCK_DAC1_LEFT1, EMU_SRC_ALICE_EMU32A + 0);
1145 		emu->emu1010.output_source[0] = 21;
1146 		snd_emu1010_fpga_link_dst_src_write(emu,
1147 			EMU_DST_DOCK_DAC1_RIGHT1, EMU_SRC_ALICE_EMU32A + 1);
1148 		emu->emu1010.output_source[1] = 22;
1149 		snd_emu1010_fpga_link_dst_src_write(emu,
1150 			EMU_DST_DOCK_DAC2_LEFT1, EMU_SRC_ALICE_EMU32A + 2);
1151 		emu->emu1010.output_source[2] = 23;
1152 		snd_emu1010_fpga_link_dst_src_write(emu,
1153 			EMU_DST_DOCK_DAC2_RIGHT1, EMU_SRC_ALICE_EMU32A + 3);
1154 		emu->emu1010.output_source[3] = 24;
1155 		snd_emu1010_fpga_link_dst_src_write(emu,
1156 			EMU_DST_DOCK_DAC3_LEFT1, EMU_SRC_ALICE_EMU32A + 4);
1157 		emu->emu1010.output_source[4] = 25;
1158 		snd_emu1010_fpga_link_dst_src_write(emu,
1159 			EMU_DST_DOCK_DAC3_RIGHT1, EMU_SRC_ALICE_EMU32A + 5);
1160 		emu->emu1010.output_source[5] = 26;
1161 		snd_emu1010_fpga_link_dst_src_write(emu,
1162 			EMU_DST_DOCK_DAC4_LEFT1, EMU_SRC_ALICE_EMU32A + 6);
1163 		emu->emu1010.output_source[6] = 27;
1164 		snd_emu1010_fpga_link_dst_src_write(emu,
1165 			EMU_DST_DOCK_DAC4_RIGHT1, EMU_SRC_ALICE_EMU32A + 7);
1166 		emu->emu1010.output_source[7] = 28;
1167 		/* ALICE2 bus 0xa0 */
1168 		snd_emu1010_fpga_link_dst_src_write(emu,
1169 			EMU_DST_DOCK_PHONES_LEFT1, EMU_SRC_ALICE_EMU32A + 0);
1170 		emu->emu1010.output_source[8] = 21;
1171 		snd_emu1010_fpga_link_dst_src_write(emu,
1172 			EMU_DST_DOCK_PHONES_RIGHT1, EMU_SRC_ALICE_EMU32A + 1);
1173 		emu->emu1010.output_source[9] = 22;
1174 		/* ALICE2 bus 0xa0 */
1175 		snd_emu1010_fpga_link_dst_src_write(emu,
1176 			EMU_DST_DOCK_SPDIF_LEFT1, EMU_SRC_ALICE_EMU32A + 0);
1177 		emu->emu1010.output_source[10] = 21;
1178 		snd_emu1010_fpga_link_dst_src_write(emu,
1179 			EMU_DST_DOCK_SPDIF_RIGHT1, EMU_SRC_ALICE_EMU32A + 1);
1180 		emu->emu1010.output_source[11] = 22;
1181 		/* ALICE2 bus 0xa0 */
1182 		snd_emu1010_fpga_link_dst_src_write(emu,
1183 			EMU_DST_HANA_SPDIF_LEFT1, EMU_SRC_ALICE_EMU32A + 0);
1184 		emu->emu1010.output_source[12] = 21;
1185 		snd_emu1010_fpga_link_dst_src_write(emu,
1186 			EMU_DST_HANA_SPDIF_RIGHT1, EMU_SRC_ALICE_EMU32A + 1);
1187 		emu->emu1010.output_source[13] = 22;
1188 		/* ALICE2 bus 0xa0 */
1189 		snd_emu1010_fpga_link_dst_src_write(emu,
1190 			EMU_DST_HAMOA_DAC_LEFT1, EMU_SRC_ALICE_EMU32A + 0);
1191 		emu->emu1010.output_source[14] = 21;
1192 		snd_emu1010_fpga_link_dst_src_write(emu,
1193 			EMU_DST_HAMOA_DAC_RIGHT1, EMU_SRC_ALICE_EMU32A + 1);
1194 		emu->emu1010.output_source[15] = 22;
1195 		/* ALICE2 bus 0xa0 */
1196 		snd_emu1010_fpga_link_dst_src_write(emu,
1197 			EMU_DST_HANA_ADAT, EMU_SRC_ALICE_EMU32A + 0);
1198 		emu->emu1010.output_source[16] = 21;
1199 		snd_emu1010_fpga_link_dst_src_write(emu,
1200 			EMU_DST_HANA_ADAT + 1, EMU_SRC_ALICE_EMU32A + 1);
1201 		emu->emu1010.output_source[17] = 22;
1202 		snd_emu1010_fpga_link_dst_src_write(emu,
1203 			EMU_DST_HANA_ADAT + 2, EMU_SRC_ALICE_EMU32A + 2);
1204 		emu->emu1010.output_source[18] = 23;
1205 		snd_emu1010_fpga_link_dst_src_write(emu,
1206 			EMU_DST_HANA_ADAT + 3, EMU_SRC_ALICE_EMU32A + 3);
1207 		emu->emu1010.output_source[19] = 24;
1208 		snd_emu1010_fpga_link_dst_src_write(emu,
1209 			EMU_DST_HANA_ADAT + 4, EMU_SRC_ALICE_EMU32A + 4);
1210 		emu->emu1010.output_source[20] = 25;
1211 		snd_emu1010_fpga_link_dst_src_write(emu,
1212 			EMU_DST_HANA_ADAT + 5, EMU_SRC_ALICE_EMU32A + 5);
1213 		emu->emu1010.output_source[21] = 26;
1214 		snd_emu1010_fpga_link_dst_src_write(emu,
1215 			EMU_DST_HANA_ADAT + 6, EMU_SRC_ALICE_EMU32A + 6);
1216 		emu->emu1010.output_source[22] = 27;
1217 		snd_emu1010_fpga_link_dst_src_write(emu,
1218 			EMU_DST_HANA_ADAT + 7, EMU_SRC_ALICE_EMU32A + 7);
1219 		emu->emu1010.output_source[23] = 28;
1220 	}
1221 	/* TEMP: Select SPDIF in/out */
1222 	/* snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, 0x0); */ /* Output spdif */
1223 
1224 	/* TEMP: Select 48kHz SPDIF out */
1225 	snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, 0x0); /* Mute all */
1226 	snd_emu1010_fpga_write(emu, EMU_HANA_DEFCLOCK, 0x0); /* Default fallback clock 48kHz */
1227 	/* Word Clock source, Internal 48kHz x1 */
1228 	snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK, EMU_HANA_WCLOCK_INT_48K);
1229 	/* snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK, EMU_HANA_WCLOCK_INT_48K | EMU_HANA_WCLOCK_4X); */
1230 	emu->emu1010.internal_clock = 1; /* 48000 */
1231 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2, 0x12); /* Set LEDs on Audio Dock */
1232 	snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, 0x1); /* Unmute all */
1233 	/* snd_emu1010_fpga_write(emu, 0x7, 0x0); */ /* Mute all */
1234 	/* snd_emu1010_fpga_write(emu, 0x7, 0x1); */ /* Unmute all */
1235 	/* snd_emu1010_fpga_write(emu, 0xe, 0x12); */ /* Set LEDs on Audio Dock */
1236 
1237 	return 0;
1238 }
1239 /*
1240  *  Create the EMU10K1 instance
1241  */
1242 
1243 #ifdef CONFIG_PM
1244 static int alloc_pm_buffer(struct snd_emu10k1 *emu);
1245 static void free_pm_buffer(struct snd_emu10k1 *emu);
1246 #endif
1247 
1248 static int snd_emu10k1_free(struct snd_emu10k1 *emu)
1249 {
1250 	if (emu->port) {	/* avoid access to already used hardware */
1251 		snd_emu10k1_fx8010_tram_setup(emu, 0);
1252 		snd_emu10k1_done(emu);
1253 		snd_emu10k1_free_efx(emu);
1254 	}
1255 	if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1010) {
1256 		/* Disable 48Volt power to Audio Dock */
1257 		snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_PWR, 0);
1258 	}
1259 	if (emu->emu1010.firmware_thread)
1260 		kthread_stop(emu->emu1010.firmware_thread);
1261 	if (emu->irq >= 0)
1262 		free_irq(emu->irq, emu);
1263 	/* remove reserved page */
1264 	if (emu->reserved_page) {
1265 		snd_emu10k1_synth_free(emu,
1266 			(struct snd_util_memblk *)emu->reserved_page);
1267 		emu->reserved_page = NULL;
1268 	}
1269 	if (emu->memhdr)
1270 		snd_util_memhdr_free(emu->memhdr);
1271 	if (emu->silent_page.area)
1272 		snd_dma_free_pages(&emu->silent_page);
1273 	if (emu->ptb_pages.area)
1274 		snd_dma_free_pages(&emu->ptb_pages);
1275 	vfree(emu->page_ptr_table);
1276 	vfree(emu->page_addr_table);
1277 #ifdef CONFIG_PM
1278 	free_pm_buffer(emu);
1279 #endif
1280 	if (emu->port)
1281 		pci_release_regions(emu->pci);
1282 	if (emu->card_capabilities->ca0151_chip) /* P16V */
1283 		snd_p16v_free(emu);
1284 	pci_disable_device(emu->pci);
1285 	kfree(emu);
1286 	return 0;
1287 }
1288 
1289 static int snd_emu10k1_dev_free(struct snd_device *device)
1290 {
1291 	struct snd_emu10k1 *emu = device->device_data;
1292 	return snd_emu10k1_free(emu);
1293 }
1294 
1295 static struct snd_emu_chip_details emu_chip_details[] = {
1296 	/* Audigy4 (Not PRO) SB0610 */
1297 	/* Tested by James@superbug.co.uk 4th April 2006 */
1298 	/* A_IOCFG bits
1299 	 * Output
1300 	 * 0: ?
1301 	 * 1: ?
1302 	 * 2: ?
1303 	 * 3: 0 - Digital Out, 1 - Line in
1304 	 * 4: ?
1305 	 * 5: ?
1306 	 * 6: ?
1307 	 * 7: ?
1308 	 * Input
1309 	 * 8: ?
1310 	 * 9: ?
1311 	 * A: Green jack sense (Front)
1312 	 * B: ?
1313 	 * C: Black jack sense (Rear/Side Right)
1314 	 * D: Yellow jack sense (Center/LFE/Side Left)
1315 	 * E: ?
1316 	 * F: ?
1317 	 *
1318 	 * Digital Out/Line in switch using A_IOCFG bit 3 (0x08)
1319 	 * 0 - Digital Out
1320 	 * 1 - Line in
1321 	 */
1322 	/* Mic input not tested.
1323 	 * Analog CD input not tested
1324 	 * Digital Out not tested.
1325 	 * Line in working.
1326 	 * Audio output 5.1 working. Side outputs not working.
1327 	 */
1328 	/* DSP: CA10300-IAT LF
1329 	 * DAC: Cirrus Logic CS4382-KQZ
1330 	 * ADC: Philips 1361T
1331 	 * AC97: Sigmatel STAC9750
1332 	 * CA0151: None
1333 	 */
1334 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10211102,
1335 	 .driver = "Audigy2", .name = "SB Audigy 4 [SB0610]",
1336 	 .id = "Audigy2",
1337 	 .emu10k2_chip = 1,
1338 	 .ca0108_chip = 1,
1339 	 .spk71 = 1,
1340 	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit */
1341 	 .ac97_chip = 1} ,
1342 	/* Audigy 2 Value AC3 out does not work yet.
1343 	 * Need to find out how to turn off interpolators.
1344 	 */
1345 	/* Tested by James@superbug.co.uk 3rd July 2005 */
1346 	/* DSP: CA0108-IAT
1347 	 * DAC: CS4382-KQ
1348 	 * ADC: Philips 1361T
1349 	 * AC97: STAC9750
1350 	 * CA0151: None
1351 	 */
1352 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10011102,
1353 	 .driver = "Audigy2", .name = "SB Audigy 2 Value [SB0400]",
1354 	 .id = "Audigy2",
1355 	 .emu10k2_chip = 1,
1356 	 .ca0108_chip = 1,
1357 	 .spk71 = 1,
1358 	 .ac97_chip = 1} ,
1359 	/* Audigy 2 ZS Notebook Cardbus card.*/
1360 	/* Tested by James@superbug.co.uk 6th November 2006 */
1361 	/* Audio output 7.1/Headphones working.
1362 	 * Digital output working. (AC3 not checked, only PCM)
1363 	 * Audio Mic/Line inputs working.
1364 	 * Digital input not tested.
1365 	 */
1366 	/* DSP: Tina2
1367 	 * DAC: Wolfson WM8768/WM8568
1368 	 * ADC: Wolfson WM8775
1369 	 * AC97: None
1370 	 * CA0151: None
1371 	 */
1372 	/* Tested by James@superbug.co.uk 4th April 2006 */
1373 	/* A_IOCFG bits
1374 	 * Output
1375 	 * 0: Not Used
1376 	 * 1: 0 = Mute all the 7.1 channel out. 1 = unmute.
1377 	 * 2: Analog input 0 = line in, 1 = mic in
1378 	 * 3: Not Used
1379 	 * 4: Digital output 0 = off, 1 = on.
1380 	 * 5: Not Used
1381 	 * 6: Not Used
1382 	 * 7: Not Used
1383 	 * Input
1384 	 *      All bits 1 (0x3fxx) means nothing plugged in.
1385 	 * 8-9: 0 = Line in/Mic, 2 = Optical in, 3 = Nothing.
1386 	 * A-B: 0 = Headphones, 2 = Optical out, 3 = Nothing.
1387 	 * C-D: 2 = Front/Rear/etc, 3 = nothing.
1388 	 * E-F: Always 0
1389 	 *
1390 	 */
1391 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x20011102,
1392 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS Notebook [SB0530]",
1393 	 .id = "Audigy2",
1394 	 .emu10k2_chip = 1,
1395 	 .ca0108_chip = 1,
1396 	 .ca_cardbus_chip = 1,
1397 	 .spi_dac = 1,
1398 	 .i2c_adc = 1,
1399 	 .spk71 = 1} ,
1400 	/* Tested by James@superbug.co.uk 4th Nov 2007. */
1401 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x42011102,
1402 	 .driver = "Audigy2", .name = "E-mu 1010 Notebook [MAEM8950]",
1403 	 .id = "EMU1010",
1404 	 .emu10k2_chip = 1,
1405 	 .ca0108_chip = 1,
1406 	 .ca_cardbus_chip = 1,
1407 	 .spk71 = 1 ,
1408 	 .emu_model = EMU_MODEL_EMU1616},
1409 	/* Tested by James@superbug.co.uk 4th Nov 2007. */
1410 	/* This is MAEM8960, 0202 is MAEM 8980 */
1411 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40041102,
1412 	 .driver = "Audigy2", .name = "E-mu 1010b PCI [MAEM8960]",
1413 	 .id = "EMU1010",
1414 	 .emu10k2_chip = 1,
1415 	 .ca0108_chip = 1,
1416 	 .spk71 = 1,
1417 	 .emu_model = EMU_MODEL_EMU1010B}, /* EMU 1010 new revision */
1418 	/* Tested by James@superbug.co.uk 8th July 2005. */
1419 	/* This is MAEM8810, 0202 is MAEM8820 */
1420 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x40011102,
1421 	 .driver = "Audigy2", .name = "E-mu 1010 [MAEM8810]",
1422 	 .id = "EMU1010",
1423 	 .emu10k2_chip = 1,
1424 	 .ca0102_chip = 1,
1425 	 .spk71 = 1,
1426 	 .emu_model = EMU_MODEL_EMU1010}, /* EMU 1010 old revision */
1427 	/* EMU0404b */
1428 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40021102,
1429 	 .driver = "Audigy2", .name = "E-mu 0404b PCI [MAEM8852]",
1430 	 .id = "EMU0404",
1431 	 .emu10k2_chip = 1,
1432 	 .ca0108_chip = 1,
1433 	 .spk71 = 1,
1434 	 .emu_model = EMU_MODEL_EMU0404}, /* EMU 0404 new revision */
1435 	/* Tested by James@superbug.co.uk 20-3-2007. */
1436 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x40021102,
1437 	 .driver = "Audigy2", .name = "E-mu 0404 [MAEM8850]",
1438 	 .id = "EMU0404",
1439 	 .emu10k2_chip = 1,
1440 	 .ca0102_chip = 1,
1441 	 .spk71 = 1,
1442 	 .emu_model = EMU_MODEL_EMU0404}, /* EMU 0404 */
1443 	/* Note that all E-mu cards require kernel 2.6 or newer. */
1444 	{.vendor = 0x1102, .device = 0x0008,
1445 	 .driver = "Audigy2", .name = "SB Audigy 2 Value [Unknown]",
1446 	 .id = "Audigy2",
1447 	 .emu10k2_chip = 1,
1448 	 .ca0108_chip = 1,
1449 	 .ac97_chip = 1} ,
1450 	/* Tested by James@superbug.co.uk 3rd July 2005 */
1451 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20071102,
1452 	 .driver = "Audigy2", .name = "SB Audigy 4 PRO [SB0380]",
1453 	 .id = "Audigy2",
1454 	 .emu10k2_chip = 1,
1455 	 .ca0102_chip = 1,
1456 	 .ca0151_chip = 1,
1457 	 .spk71 = 1,
1458 	 .spdif_bug = 1,
1459 	 .ac97_chip = 1} ,
1460 	/* Tested by shane-alsa@cm.nu 5th Nov 2005 */
1461 	/* The 0x20061102 does have SB0350 written on it
1462 	 * Just like 0x20021102
1463 	 */
1464 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20061102,
1465 	 .driver = "Audigy2", .name = "SB Audigy 2 [SB0350b]",
1466 	 .id = "Audigy2",
1467 	 .emu10k2_chip = 1,
1468 	 .ca0102_chip = 1,
1469 	 .ca0151_chip = 1,
1470 	 .spk71 = 1,
1471 	 .spdif_bug = 1,
1472 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1473 	 .ac97_chip = 1} ,
1474 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20021102,
1475 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0350]",
1476 	 .id = "Audigy2",
1477 	 .emu10k2_chip = 1,
1478 	 .ca0102_chip = 1,
1479 	 .ca0151_chip = 1,
1480 	 .spk71 = 1,
1481 	 .spdif_bug = 1,
1482 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1483 	 .ac97_chip = 1} ,
1484 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20011102,
1485 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0360]",
1486 	 .id = "Audigy2",
1487 	 .emu10k2_chip = 1,
1488 	 .ca0102_chip = 1,
1489 	 .ca0151_chip = 1,
1490 	 .spk71 = 1,
1491 	 .spdif_bug = 1,
1492 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1493 	 .ac97_chip = 1} ,
1494 	/* Audigy 2 */
1495 	/* Tested by James@superbug.co.uk 3rd July 2005 */
1496 	/* DSP: CA0102-IAT
1497 	 * DAC: CS4382-KQ
1498 	 * ADC: Philips 1361T
1499 	 * AC97: STAC9721
1500 	 * CA0151: Yes
1501 	 */
1502 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10071102,
1503 	 .driver = "Audigy2", .name = "SB Audigy 2 [SB0240]",
1504 	 .id = "Audigy2",
1505 	 .emu10k2_chip = 1,
1506 	 .ca0102_chip = 1,
1507 	 .ca0151_chip = 1,
1508 	 .spk71 = 1,
1509 	 .spdif_bug = 1,
1510 	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit */
1511 	 .ac97_chip = 1} ,
1512 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10051102,
1513 	 .driver = "Audigy2", .name = "SB Audigy 2 Platinum EX [SB0280]",
1514 	 .id = "Audigy2",
1515 	 .emu10k2_chip = 1,
1516 	 .ca0102_chip = 1,
1517 	 .ca0151_chip = 1,
1518 	 .spk71 = 1,
1519 	 .spdif_bug = 1} ,
1520 	/* Dell OEM/Creative Labs Audigy 2 ZS */
1521 	/* See ALSA bug#1365 */
1522 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10031102,
1523 	 .driver = "Audigy2", .name = "SB Audigy 2 ZS [SB0353]",
1524 	 .id = "Audigy2",
1525 	 .emu10k2_chip = 1,
1526 	 .ca0102_chip = 1,
1527 	 .ca0151_chip = 1,
1528 	 .spk71 = 1,
1529 	 .spdif_bug = 1,
1530 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1531 	 .ac97_chip = 1} ,
1532 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10021102,
1533 	 .driver = "Audigy2", .name = "SB Audigy 2 Platinum [SB0240P]",
1534 	 .id = "Audigy2",
1535 	 .emu10k2_chip = 1,
1536 	 .ca0102_chip = 1,
1537 	 .ca0151_chip = 1,
1538 	 .spk71 = 1,
1539 	 .spdif_bug = 1,
1540 	 .invert_shared_spdif = 1,	/* digital/analog switch swapped */
1541 	 .adc_1361t = 1,  /* 24 bit capture instead of 16bit. Fixes ALSA bug#324 */
1542 	 .ac97_chip = 1} ,
1543 	{.vendor = 0x1102, .device = 0x0004, .revision = 0x04,
1544 	 .driver = "Audigy2", .name = "SB Audigy 2 [Unknown]",
1545 	 .id = "Audigy2",
1546 	 .emu10k2_chip = 1,
1547 	 .ca0102_chip = 1,
1548 	 .ca0151_chip = 1,
1549 	 .spdif_bug = 1,
1550 	 .ac97_chip = 1} ,
1551 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00531102,
1552 	 .driver = "Audigy", .name = "SB Audigy 1 [SB0092]",
1553 	 .id = "Audigy",
1554 	 .emu10k2_chip = 1,
1555 	 .ca0102_chip = 1,
1556 	 .ac97_chip = 1} ,
1557 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00521102,
1558 	 .driver = "Audigy", .name = "SB Audigy 1 ES [SB0160]",
1559 	 .id = "Audigy",
1560 	 .emu10k2_chip = 1,
1561 	 .ca0102_chip = 1,
1562 	 .spdif_bug = 1,
1563 	 .ac97_chip = 1} ,
1564 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00511102,
1565 	 .driver = "Audigy", .name = "SB Audigy 1 [SB0090]",
1566 	 .id = "Audigy",
1567 	 .emu10k2_chip = 1,
1568 	 .ca0102_chip = 1,
1569 	 .ac97_chip = 1} ,
1570 	{.vendor = 0x1102, .device = 0x0004,
1571 	 .driver = "Audigy", .name = "Audigy 1 [Unknown]",
1572 	 .id = "Audigy",
1573 	 .emu10k2_chip = 1,
1574 	 .ca0102_chip = 1,
1575 	 .ac97_chip = 1} ,
1576 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x100a1102,
1577 	 .driver = "EMU10K1", .name = "SB Live! 5.1 [SB0220]",
1578 	 .id = "Live",
1579 	 .emu10k1_chip = 1,
1580 	 .ac97_chip = 1,
1581 	 .sblive51 = 1} ,
1582 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x806b1102,
1583 	 .driver = "EMU10K1", .name = "SB Live! [SB0105]",
1584 	 .id = "Live",
1585 	 .emu10k1_chip = 1,
1586 	 .ac97_chip = 1,
1587 	 .sblive51 = 1} ,
1588 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x806a1102,
1589 	 .driver = "EMU10K1", .name = "SB Live! Value [SB0103]",
1590 	 .id = "Live",
1591 	 .emu10k1_chip = 1,
1592 	 .ac97_chip = 1,
1593 	 .sblive51 = 1} ,
1594 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80691102,
1595 	 .driver = "EMU10K1", .name = "SB Live! Value [SB0101]",
1596 	 .id = "Live",
1597 	 .emu10k1_chip = 1,
1598 	 .ac97_chip = 1,
1599 	 .sblive51 = 1} ,
1600 	/* Tested by ALSA bug#1680 26th December 2005 */
1601 	/* note: It really has SB0220 written on the card, */
1602 	/* but it's SB0228 according to kx.inf */
1603 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80661102,
1604 	 .driver = "EMU10K1", .name = "SB Live! 5.1 Dell OEM [SB0228]",
1605 	 .id = "Live",
1606 	 .emu10k1_chip = 1,
1607 	 .ac97_chip = 1,
1608 	 .sblive51 = 1} ,
1609 	/* Tested by Thomas Zehetbauer 27th Aug 2005 */
1610 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80651102,
1611 	 .driver = "EMU10K1", .name = "SB Live! 5.1 [SB0220]",
1612 	 .id = "Live",
1613 	 .emu10k1_chip = 1,
1614 	 .ac97_chip = 1,
1615 	 .sblive51 = 1} ,
1616 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80641102,
1617 	 .driver = "EMU10K1", .name = "SB Live! 5.1",
1618 	 .id = "Live",
1619 	 .emu10k1_chip = 1,
1620 	 .ac97_chip = 1,
1621 	 .sblive51 = 1} ,
1622 	/* Tested by alsa bugtrack user "hus" bug #1297 12th Aug 2005 */
1623 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80611102,
1624 	 .driver = "EMU10K1", .name = "SB Live! 5.1 [SB0060]",
1625 	 .id = "Live",
1626 	 .emu10k1_chip = 1,
1627 	 .ac97_chip = 2, /* ac97 is optional; both SBLive 5.1 and platinum
1628 			  * share the same IDs!
1629 			  */
1630 	 .sblive51 = 1} ,
1631 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80511102,
1632 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4850]",
1633 	 .id = "Live",
1634 	 .emu10k1_chip = 1,
1635 	 .ac97_chip = 1,
1636 	 .sblive51 = 1} ,
1637 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80401102,
1638 	 .driver = "EMU10K1", .name = "SB Live! Platinum [CT4760P]",
1639 	 .id = "Live",
1640 	 .emu10k1_chip = 1,
1641 	 .ac97_chip = 1} ,
1642 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80321102,
1643 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4871]",
1644 	 .id = "Live",
1645 	 .emu10k1_chip = 1,
1646 	 .ac97_chip = 1,
1647 	 .sblive51 = 1} ,
1648 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80311102,
1649 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4831]",
1650 	 .id = "Live",
1651 	 .emu10k1_chip = 1,
1652 	 .ac97_chip = 1,
1653 	 .sblive51 = 1} ,
1654 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80281102,
1655 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4870]",
1656 	 .id = "Live",
1657 	 .emu10k1_chip = 1,
1658 	 .ac97_chip = 1,
1659 	 .sblive51 = 1} ,
1660 	/* Tested by James@superbug.co.uk 3rd July 2005 */
1661 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80271102,
1662 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4832]",
1663 	 .id = "Live",
1664 	 .emu10k1_chip = 1,
1665 	 .ac97_chip = 1,
1666 	 .sblive51 = 1} ,
1667 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80261102,
1668 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4830]",
1669 	 .id = "Live",
1670 	 .emu10k1_chip = 1,
1671 	 .ac97_chip = 1,
1672 	 .sblive51 = 1} ,
1673 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80231102,
1674 	 .driver = "EMU10K1", .name = "SB PCI512 [CT4790]",
1675 	 .id = "Live",
1676 	 .emu10k1_chip = 1,
1677 	 .ac97_chip = 1,
1678 	 .sblive51 = 1} ,
1679 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80221102,
1680 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4780]",
1681 	 .id = "Live",
1682 	 .emu10k1_chip = 1,
1683 	 .ac97_chip = 1,
1684 	 .sblive51 = 1} ,
1685 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x40011102,
1686 	 .driver = "EMU10K1", .name = "E-mu APS [PC545]",
1687 	 .id = "APS",
1688 	 .emu10k1_chip = 1,
1689 	 .ecard = 1} ,
1690 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x00211102,
1691 	 .driver = "EMU10K1", .name = "SB Live! [CT4620]",
1692 	 .id = "Live",
1693 	 .emu10k1_chip = 1,
1694 	 .ac97_chip = 1,
1695 	 .sblive51 = 1} ,
1696 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x00201102,
1697 	 .driver = "EMU10K1", .name = "SB Live! Value [CT4670]",
1698 	 .id = "Live",
1699 	 .emu10k1_chip = 1,
1700 	 .ac97_chip = 1,
1701 	 .sblive51 = 1} ,
1702 	{.vendor = 0x1102, .device = 0x0002,
1703 	 .driver = "EMU10K1", .name = "SB Live! [Unknown]",
1704 	 .id = "Live",
1705 	 .emu10k1_chip = 1,
1706 	 .ac97_chip = 1,
1707 	 .sblive51 = 1} ,
1708 	{ } /* terminator */
1709 };
1710 
1711 int __devinit snd_emu10k1_create(struct snd_card *card,
1712 		       struct pci_dev *pci,
1713 		       unsigned short extin_mask,
1714 		       unsigned short extout_mask,
1715 		       long max_cache_bytes,
1716 		       int enable_ir,
1717 		       uint subsystem,
1718 		       struct snd_emu10k1 **remu)
1719 {
1720 	struct snd_emu10k1 *emu;
1721 	int idx, err;
1722 	int is_audigy;
1723 	unsigned int silent_page;
1724 	const struct snd_emu_chip_details *c;
1725 	static struct snd_device_ops ops = {
1726 		.dev_free =	snd_emu10k1_dev_free,
1727 	};
1728 
1729 	*remu = NULL;
1730 
1731 	/* enable PCI device */
1732 	err = pci_enable_device(pci);
1733 	if (err < 0)
1734 		return err;
1735 
1736 	emu = kzalloc(sizeof(*emu), GFP_KERNEL);
1737 	if (emu == NULL) {
1738 		pci_disable_device(pci);
1739 		return -ENOMEM;
1740 	}
1741 	emu->card = card;
1742 	spin_lock_init(&emu->reg_lock);
1743 	spin_lock_init(&emu->emu_lock);
1744 	spin_lock_init(&emu->spi_lock);
1745 	spin_lock_init(&emu->i2c_lock);
1746 	spin_lock_init(&emu->voice_lock);
1747 	spin_lock_init(&emu->synth_lock);
1748 	spin_lock_init(&emu->memblk_lock);
1749 	mutex_init(&emu->fx8010.lock);
1750 	INIT_LIST_HEAD(&emu->mapped_link_head);
1751 	INIT_LIST_HEAD(&emu->mapped_order_link_head);
1752 	emu->pci = pci;
1753 	emu->irq = -1;
1754 	emu->synth = NULL;
1755 	emu->get_synth_voice = NULL;
1756 	/* read revision & serial */
1757 	emu->revision = pci->revision;
1758 	pci_read_config_dword(pci, PCI_SUBSYSTEM_VENDOR_ID, &emu->serial);
1759 	pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &emu->model);
1760 	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);
1761 
1762 	for (c = emu_chip_details; c->vendor; c++) {
1763 		if (c->vendor == pci->vendor && c->device == pci->device) {
1764 			if (subsystem) {
1765 				if (c->subsystem && (c->subsystem == subsystem))
1766 					break;
1767 				else
1768 					continue;
1769 			} else {
1770 				if (c->subsystem && (c->subsystem != emu->serial))
1771 					continue;
1772 				if (c->revision && c->revision != emu->revision)
1773 					continue;
1774 			}
1775 			break;
1776 		}
1777 	}
1778 	if (c->vendor == 0) {
1779 		snd_printk(KERN_ERR "emu10k1: Card not recognised\n");
1780 		kfree(emu);
1781 		pci_disable_device(pci);
1782 		return -ENOENT;
1783 	}
1784 	emu->card_capabilities = c;
1785 	if (c->subsystem && !subsystem)
1786 		snd_printdd("Sound card name = %s\n", c->name);
1787 	else if (subsystem)
1788 		snd_printdd("Sound card name = %s, "
1789 			"vendor = 0x%x, device = 0x%x, subsystem = 0x%x. "
1790 			"Forced to subsystem = 0x%x\n",	c->name,
1791 			pci->vendor, pci->device, emu->serial, c->subsystem);
1792 	else
1793 		snd_printdd("Sound card name = %s, "
1794 			"vendor = 0x%x, device = 0x%x, subsystem = 0x%x.\n",
1795 			c->name, pci->vendor, pci->device,
1796 			emu->serial);
1797 
1798 	if (!*card->id && c->id) {
1799 		int i, n = 0;
1800 		strlcpy(card->id, c->id, sizeof(card->id));
1801 		for (;;) {
1802 			for (i = 0; i < snd_ecards_limit; i++) {
1803 				if (snd_cards[i] && !strcmp(snd_cards[i]->id, card->id))
1804 					break;
1805 			}
1806 			if (i >= snd_ecards_limit)
1807 				break;
1808 			n++;
1809 			if (n >= SNDRV_CARDS)
1810 				break;
1811 			snprintf(card->id, sizeof(card->id), "%s_%d", c->id, n);
1812 		}
1813 	}
1814 
1815 	is_audigy = emu->audigy = c->emu10k2_chip;
1816 
1817 	/* set the DMA transfer mask */
1818 	emu->dma_mask = is_audigy ? AUDIGY_DMA_MASK : EMU10K1_DMA_MASK;
1819 	if (pci_set_dma_mask(pci, emu->dma_mask) < 0 ||
1820 	    pci_set_consistent_dma_mask(pci, emu->dma_mask) < 0) {
1821 		snd_printk(KERN_ERR "architecture does not support PCI busmaster DMA with mask 0x%lx\n", emu->dma_mask);
1822 		kfree(emu);
1823 		pci_disable_device(pci);
1824 		return -ENXIO;
1825 	}
1826 	if (is_audigy)
1827 		emu->gpr_base = A_FXGPREGBASE;
1828 	else
1829 		emu->gpr_base = FXGPREGBASE;
1830 
1831 	err = pci_request_regions(pci, "EMU10K1");
1832 	if (err < 0) {
1833 		kfree(emu);
1834 		pci_disable_device(pci);
1835 		return err;
1836 	}
1837 	emu->port = pci_resource_start(pci, 0);
1838 
1839 	emu->max_cache_pages = max_cache_bytes >> PAGE_SHIFT;
1840 	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
1841 				32 * 1024, &emu->ptb_pages) < 0) {
1842 		err = -ENOMEM;
1843 		goto error;
1844 	}
1845 
1846 	emu->page_ptr_table = vmalloc(emu->max_cache_pages * sizeof(void *));
1847 	emu->page_addr_table = vmalloc(emu->max_cache_pages *
1848 				       sizeof(unsigned long));
1849 	if (emu->page_ptr_table == NULL || emu->page_addr_table == NULL) {
1850 		err = -ENOMEM;
1851 		goto error;
1852 	}
1853 
1854 	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
1855 				EMUPAGESIZE, &emu->silent_page) < 0) {
1856 		err = -ENOMEM;
1857 		goto error;
1858 	}
1859 	emu->memhdr = snd_util_memhdr_new(emu->max_cache_pages * PAGE_SIZE);
1860 	if (emu->memhdr == NULL) {
1861 		err = -ENOMEM;
1862 		goto error;
1863 	}
1864 	emu->memhdr->block_extra_size = sizeof(struct snd_emu10k1_memblk) -
1865 		sizeof(struct snd_util_memblk);
1866 
1867 	pci_set_master(pci);
1868 
1869 	emu->fx8010.fxbus_mask = 0x303f;
1870 	if (extin_mask == 0)
1871 		extin_mask = 0x3fcf;
1872 	if (extout_mask == 0)
1873 		extout_mask = 0x7fff;
1874 	emu->fx8010.extin_mask = extin_mask;
1875 	emu->fx8010.extout_mask = extout_mask;
1876 	emu->enable_ir = enable_ir;
1877 
1878 	if (emu->card_capabilities->ca_cardbus_chip) {
1879 		err = snd_emu10k1_cardbus_init(emu);
1880 		if (err < 0)
1881 			goto error;
1882 	}
1883 	if (emu->card_capabilities->ecard) {
1884 		err = snd_emu10k1_ecard_init(emu);
1885 		if (err < 0)
1886 			goto error;
1887 	} else if (emu->card_capabilities->emu_model) {
1888 		err = snd_emu10k1_emu1010_init(emu);
1889 		if (err < 0) {
1890 			snd_emu10k1_free(emu);
1891 			return err;
1892 		}
1893 	} else {
1894 		/* 5.1: Enable the additional AC97 Slots. If the emu10k1 version
1895 			does not support this, it shouldn't do any harm */
1896 		snd_emu10k1_ptr_write(emu, AC97SLOT, 0,
1897 					AC97SLOT_CNTR|AC97SLOT_LFE);
1898 	}
1899 
1900 	/* initialize TRAM setup */
1901 	emu->fx8010.itram_size = (16 * 1024)/2;
1902 	emu->fx8010.etram_pages.area = NULL;
1903 	emu->fx8010.etram_pages.bytes = 0;
1904 
1905 	/* irq handler must be registered after I/O ports are activated */
1906 	if (request_irq(pci->irq, snd_emu10k1_interrupt, IRQF_SHARED,
1907 			"EMU10K1", emu)) {
1908 		err = -EBUSY;
1909 		goto error;
1910 	}
1911 	emu->irq = pci->irq;
1912 
1913 	/*
1914 	 *  Init to 0x02109204 :
1915 	 *  Clock accuracy    = 0     (1000ppm)
1916 	 *  Sample Rate       = 2     (48kHz)
1917 	 *  Audio Channel     = 1     (Left of 2)
1918 	 *  Source Number     = 0     (Unspecified)
1919 	 *  Generation Status = 1     (Original for Cat Code 12)
1920 	 *  Cat Code          = 12    (Digital Signal Mixer)
1921 	 *  Mode              = 0     (Mode 0)
1922 	 *  Emphasis          = 0     (None)
1923 	 *  CP                = 1     (Copyright unasserted)
1924 	 *  AN                = 0     (Audio data)
1925 	 *  P                 = 0     (Consumer)
1926 	 */
1927 	emu->spdif_bits[0] = emu->spdif_bits[1] =
1928 		emu->spdif_bits[2] = SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
1929 		SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
1930 		SPCS_GENERATIONSTATUS | 0x00001200 |
1931 		0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT;
1932 
1933 	emu->reserved_page = (struct snd_emu10k1_memblk *)
1934 		snd_emu10k1_synth_alloc(emu, 4096);
1935 	if (emu->reserved_page)
1936 		emu->reserved_page->map_locked = 1;
1937 
1938 	/* Clear silent pages and set up pointers */
1939 	memset(emu->silent_page.area, 0, PAGE_SIZE);
1940 	silent_page = emu->silent_page.addr << 1;
1941 	for (idx = 0; idx < MAXPAGES; idx++)
1942 		((u32 *)emu->ptb_pages.area)[idx] = cpu_to_le32(silent_page | idx);
1943 
1944 	/* set up voice indices */
1945 	for (idx = 0; idx < NUM_G; idx++) {
1946 		emu->voices[idx].emu = emu;
1947 		emu->voices[idx].number = idx;
1948 	}
1949 
1950 	err = snd_emu10k1_init(emu, enable_ir, 0);
1951 	if (err < 0)
1952 		goto error;
1953 #ifdef CONFIG_PM
1954 	err = alloc_pm_buffer(emu);
1955 	if (err < 0)
1956 		goto error;
1957 #endif
1958 
1959 	/*  Initialize the effect engine */
1960 	err = snd_emu10k1_init_efx(emu);
1961 	if (err < 0)
1962 		goto error;
1963 	snd_emu10k1_audio_enable(emu);
1964 
1965 	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, emu, &ops);
1966 	if (err < 0)
1967 		goto error;
1968 
1969 #ifdef CONFIG_PROC_FS
1970 	snd_emu10k1_proc_init(emu);
1971 #endif
1972 
1973 	snd_card_set_dev(card, &pci->dev);
1974 	*remu = emu;
1975 	return 0;
1976 
1977  error:
1978 	snd_emu10k1_free(emu);
1979 	return err;
1980 }
1981 
1982 #ifdef CONFIG_PM
1983 static unsigned char saved_regs[] = {
1984 	CPF, PTRX, CVCF, VTFT, Z1, Z2, PSST, DSL, CCCA, CCR, CLP,
1985 	FXRT, MAPA, MAPB, ENVVOL, ATKHLDV, DCYSUSV, LFOVAL1, ENVVAL,
1986 	ATKHLDM, DCYSUSM, LFOVAL2, IP, IFATN, PEFE, FMMOD, TREMFRQ, FM2FRQ2,
1987 	TEMPENV, ADCCR, FXWC, MICBA, ADCBA, FXBA,
1988 	MICBS, ADCBS, FXBS, CDCS, GPSCS, SPCS0, SPCS1, SPCS2,
1989 	SPBYPASS, AC97SLOT, CDSRCS, GPSRCS, ZVSRCS, MICIDX, ADCIDX, FXIDX,
1990 	0xff /* end */
1991 };
1992 static unsigned char saved_regs_audigy[] = {
1993 	A_ADCIDX, A_MICIDX, A_FXWC1, A_FXWC2, A_SAMPLE_RATE,
1994 	A_FXRT2, A_SENDAMOUNTS, A_FXRT1,
1995 	0xff /* end */
1996 };
1997 
1998 static int __devinit alloc_pm_buffer(struct snd_emu10k1 *emu)
1999 {
2000 	int size;
2001 
2002 	size = ARRAY_SIZE(saved_regs);
2003 	if (emu->audigy)
2004 		size += ARRAY_SIZE(saved_regs_audigy);
2005 	emu->saved_ptr = vmalloc(4 * NUM_G * size);
2006 	if (!emu->saved_ptr)
2007 		return -ENOMEM;
2008 	if (snd_emu10k1_efx_alloc_pm_buffer(emu) < 0)
2009 		return -ENOMEM;
2010 	if (emu->card_capabilities->ca0151_chip &&
2011 	    snd_p16v_alloc_pm_buffer(emu) < 0)
2012 		return -ENOMEM;
2013 	return 0;
2014 }
2015 
2016 static void free_pm_buffer(struct snd_emu10k1 *emu)
2017 {
2018 	vfree(emu->saved_ptr);
2019 	snd_emu10k1_efx_free_pm_buffer(emu);
2020 	if (emu->card_capabilities->ca0151_chip)
2021 		snd_p16v_free_pm_buffer(emu);
2022 }
2023 
2024 void snd_emu10k1_suspend_regs(struct snd_emu10k1 *emu)
2025 {
2026 	int i;
2027 	unsigned char *reg;
2028 	unsigned int *val;
2029 
2030 	val = emu->saved_ptr;
2031 	for (reg = saved_regs; *reg != 0xff; reg++)
2032 		for (i = 0; i < NUM_G; i++, val++)
2033 			*val = snd_emu10k1_ptr_read(emu, *reg, i);
2034 	if (emu->audigy) {
2035 		for (reg = saved_regs_audigy; *reg != 0xff; reg++)
2036 			for (i = 0; i < NUM_G; i++, val++)
2037 				*val = snd_emu10k1_ptr_read(emu, *reg, i);
2038 	}
2039 	if (emu->audigy)
2040 		emu->saved_a_iocfg = inl(emu->port + A_IOCFG);
2041 	emu->saved_hcfg = inl(emu->port + HCFG);
2042 }
2043 
2044 void snd_emu10k1_resume_init(struct snd_emu10k1 *emu)
2045 {
2046 	if (emu->card_capabilities->ca_cardbus_chip)
2047 		snd_emu10k1_cardbus_init(emu);
2048 	if (emu->card_capabilities->ecard)
2049 		snd_emu10k1_ecard_init(emu);
2050 	else if (emu->card_capabilities->emu_model)
2051 		snd_emu10k1_emu1010_init(emu);
2052 	else
2053 		snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_CNTR|AC97SLOT_LFE);
2054 	snd_emu10k1_init(emu, emu->enable_ir, 1);
2055 }
2056 
2057 void snd_emu10k1_resume_regs(struct snd_emu10k1 *emu)
2058 {
2059 	int i;
2060 	unsigned char *reg;
2061 	unsigned int *val;
2062 
2063 	snd_emu10k1_audio_enable(emu);
2064 
2065 	/* resore for spdif */
2066 	if (emu->audigy)
2067 		outl(emu->saved_a_iocfg, emu->port + A_IOCFG);
2068 	outl(emu->saved_hcfg, emu->port + HCFG);
2069 
2070 	val = emu->saved_ptr;
2071 	for (reg = saved_regs; *reg != 0xff; reg++)
2072 		for (i = 0; i < NUM_G; i++, val++)
2073 			snd_emu10k1_ptr_write(emu, *reg, i, *val);
2074 	if (emu->audigy) {
2075 		for (reg = saved_regs_audigy; *reg != 0xff; reg++)
2076 			for (i = 0; i < NUM_G; i++, val++)
2077 				snd_emu10k1_ptr_write(emu, *reg, i, *val);
2078 	}
2079 }
2080 #endif
2081