xref: /linux/sound/pci/emu10k1/emu10k1_main.c (revision 3d5271f9883cba7b54762bc4fe027d4172f06db7)
1 /*
2  *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
3  *                   Creative Labs, Inc.
4  *  Routines for control of EMU10K1 chips
5  *
6  *  Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk>
7  *      Added support for Audigy 2 Value.
8  *
9  *
10  *  BUGS:
11  *    --
12  *
13  *  TODO:
14  *    --
15  *
16  *   This program is free software; you can redistribute it and/or modify
17  *   it under the terms of the GNU General Public License as published by
18  *   the Free Software Foundation; either version 2 of the License, or
19  *   (at your option) any later version.
20  *
21  *   This program is distributed in the hope that it will be useful,
22  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
23  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
24  *   GNU General Public License for more details.
25  *
26  *   You should have received a copy of the GNU General Public License
27  *   along with this program; if not, write to the Free Software
28  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
29  *
30  */
31 
32 #include <sound/driver.h>
33 #include <linux/delay.h>
34 #include <linux/init.h>
35 #include <linux/interrupt.h>
36 #include <linux/pci.h>
37 #include <linux/slab.h>
38 #include <linux/vmalloc.h>
39 
40 #include <sound/core.h>
41 #include <sound/emu10k1.h>
42 #include "p16v.h"
43 
44 #if 0
45 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>, Creative Labs, Inc.");
46 MODULE_DESCRIPTION("Routines for control of EMU10K1 chips");
47 MODULE_LICENSE("GPL");
48 #endif
49 
50 /*************************************************************************
51  * EMU10K1 init / done
52  *************************************************************************/
53 
54 void snd_emu10k1_voice_init(emu10k1_t * emu, int ch)
55 {
56 	snd_emu10k1_ptr_write(emu, DCYSUSV, ch, 0);
57 	snd_emu10k1_ptr_write(emu, IP, ch, 0);
58 	snd_emu10k1_ptr_write(emu, VTFT, ch, 0xffff);
59 	snd_emu10k1_ptr_write(emu, CVCF, ch, 0xffff);
60 	snd_emu10k1_ptr_write(emu, PTRX, ch, 0);
61 	snd_emu10k1_ptr_write(emu, CPF, ch, 0);
62 	snd_emu10k1_ptr_write(emu, CCR, ch, 0);
63 
64 	snd_emu10k1_ptr_write(emu, PSST, ch, 0);
65 	snd_emu10k1_ptr_write(emu, DSL, ch, 0x10);
66 	snd_emu10k1_ptr_write(emu, CCCA, ch, 0);
67 	snd_emu10k1_ptr_write(emu, Z1, ch, 0);
68 	snd_emu10k1_ptr_write(emu, Z2, ch, 0);
69 	snd_emu10k1_ptr_write(emu, FXRT, ch, 0x32100000);
70 
71 	snd_emu10k1_ptr_write(emu, ATKHLDM, ch, 0);
72 	snd_emu10k1_ptr_write(emu, DCYSUSM, ch, 0);
73 	snd_emu10k1_ptr_write(emu, IFATN, ch, 0xffff);
74 	snd_emu10k1_ptr_write(emu, PEFE, ch, 0);
75 	snd_emu10k1_ptr_write(emu, FMMOD, ch, 0);
76 	snd_emu10k1_ptr_write(emu, TREMFRQ, ch, 24);	/* 1 Hz */
77 	snd_emu10k1_ptr_write(emu, FM2FRQ2, ch, 24);	/* 1 Hz */
78 	snd_emu10k1_ptr_write(emu, TEMPENV, ch, 0);
79 
80 	/*** these are last so OFF prevents writing ***/
81 	snd_emu10k1_ptr_write(emu, LFOVAL2, ch, 0);
82 	snd_emu10k1_ptr_write(emu, LFOVAL1, ch, 0);
83 	snd_emu10k1_ptr_write(emu, ATKHLDV, ch, 0);
84 	snd_emu10k1_ptr_write(emu, ENVVOL, ch, 0);
85 	snd_emu10k1_ptr_write(emu, ENVVAL, ch, 0);
86 
87 	/* Audigy extra stuffs */
88 	if (emu->audigy) {
89 		snd_emu10k1_ptr_write(emu, 0x4c, ch, 0); /* ?? */
90 		snd_emu10k1_ptr_write(emu, 0x4d, ch, 0); /* ?? */
91 		snd_emu10k1_ptr_write(emu, 0x4e, ch, 0); /* ?? */
92 		snd_emu10k1_ptr_write(emu, 0x4f, ch, 0); /* ?? */
93 		snd_emu10k1_ptr_write(emu, A_FXRT1, ch, 0x03020100);
94 		snd_emu10k1_ptr_write(emu, A_FXRT2, ch, 0x3f3f3f3f);
95 		snd_emu10k1_ptr_write(emu, A_SENDAMOUNTS, ch, 0);
96 	}
97 }
98 
99 static int __devinit snd_emu10k1_init(emu10k1_t * emu, int enable_ir)
100 {
101 	int ch, idx, err;
102 	unsigned int silent_page;
103 
104 	emu->fx8010.itram_size = (16 * 1024)/2;
105 	emu->fx8010.etram_pages.area = NULL;
106 	emu->fx8010.etram_pages.bytes = 0;
107 
108 	/* disable audio and lock cache */
109 	outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE, emu->port + HCFG);
110 
111 	/* reset recording buffers */
112 	snd_emu10k1_ptr_write(emu, MICBS, 0, ADCBS_BUFSIZE_NONE);
113 	snd_emu10k1_ptr_write(emu, MICBA, 0, 0);
114 	snd_emu10k1_ptr_write(emu, FXBS, 0, ADCBS_BUFSIZE_NONE);
115 	snd_emu10k1_ptr_write(emu, FXBA, 0, 0);
116 	snd_emu10k1_ptr_write(emu, ADCBS, 0, ADCBS_BUFSIZE_NONE);
117 	snd_emu10k1_ptr_write(emu, ADCBA, 0, 0);
118 
119 	/* disable channel interrupt */
120 	outl(0, emu->port + INTE);
121 	snd_emu10k1_ptr_write(emu, CLIEL, 0, 0);
122 	snd_emu10k1_ptr_write(emu, CLIEH, 0, 0);
123 	snd_emu10k1_ptr_write(emu, SOLEL, 0, 0);
124 	snd_emu10k1_ptr_write(emu, SOLEH, 0, 0);
125 
126 	if (emu->audigy){
127 		/* set SPDIF bypass mode */
128 		snd_emu10k1_ptr_write(emu, SPBYPASS, 0, SPBYPASS_FORMAT);
129 		/* enable rear left + rear right AC97 slots */
130 		snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_REAR_RIGHT | AC97SLOT_REAR_LEFT);
131 	}
132 
133 	/* init envelope engine */
134 	for (ch = 0; ch < NUM_G; ch++) {
135 		emu->voices[ch].emu = emu;
136 		emu->voices[ch].number = ch;
137 		snd_emu10k1_voice_init(emu, ch);
138 	}
139 
140 	/*
141 	 *  Init to 0x02109204 :
142 	 *  Clock accuracy    = 0     (1000ppm)
143 	 *  Sample Rate       = 2     (48kHz)
144 	 *  Audio Channel     = 1     (Left of 2)
145 	 *  Source Number     = 0     (Unspecified)
146 	 *  Generation Status = 1     (Original for Cat Code 12)
147 	 *  Cat Code          = 12    (Digital Signal Mixer)
148 	 *  Mode              = 0     (Mode 0)
149 	 *  Emphasis          = 0     (None)
150 	 *  CP                = 1     (Copyright unasserted)
151 	 *  AN                = 0     (Audio data)
152 	 *  P                 = 0     (Consumer)
153 	 */
154 	snd_emu10k1_ptr_write(emu, SPCS0, 0,
155 			emu->spdif_bits[0] =
156 			SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
157 			SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
158 			SPCS_GENERATIONSTATUS | 0x00001200 |
159 			0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT);
160 	snd_emu10k1_ptr_write(emu, SPCS1, 0,
161 			emu->spdif_bits[1] =
162 			SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
163 			SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
164 			SPCS_GENERATIONSTATUS | 0x00001200 |
165 			0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT);
166 	snd_emu10k1_ptr_write(emu, SPCS2, 0,
167 			emu->spdif_bits[2] =
168 			SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
169 			SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
170 			SPCS_GENERATIONSTATUS | 0x00001200 |
171 			0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT);
172 
173 	if (emu->card_capabilities->ca0151_chip) { /* audigy2 */
174 		/* Hacks for Alice3 to work independent of haP16V driver */
175 		u32 tmp;
176 
177 		//Setup SRCMulti_I2S SamplingRate
178 		tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
179 		tmp &= 0xfffff1ff;
180 		tmp |= (0x2<<9);
181 		snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
182 
183 		/* Setup SRCSel (Enable Spdif,I2S SRCMulti) */
184 		snd_emu10k1_ptr20_write(emu, SRCSel, 0, 0x14);
185 		/* Setup SRCMulti Input Audio Enable */
186 		/* Use 0xFFFFFFFF to enable P16V sounds. */
187 		snd_emu10k1_ptr20_write(emu, SRCMULTI_ENABLE, 0, 0xFFFFFFFF);
188 
189 		/* Enabled Phased (8-channel) P16V playback */
190 		outl(0x0201, emu->port + HCFG2);
191 		/* Set playback routing. */
192 		snd_emu10k1_ptr20_write(emu, CAPTURE_P16V_SOURCE, 0, 0x78e4);
193 	}
194 	if (emu->card_capabilities->ca0108_chip) { /* audigy2 Value */
195 		/* Hacks for Alice3 to work independent of haP16V driver */
196 		u32 tmp;
197 
198 		snd_printk(KERN_ERR "Audigy2 value:Special config.\n");
199 		//Setup SRCMulti_I2S SamplingRate
200 		tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
201 		tmp &= 0xfffff1ff;
202 		tmp |= (0x2<<9);
203 		snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
204 
205 		/* Setup SRCSel (Enable Spdif,I2S SRCMulti) */
206 		outl(0x600000, emu->port + 0x20);
207 		outl(0x14, emu->port + 0x24);
208 
209 		/* Setup SRCMulti Input Audio Enable */
210 		outl(0x7b0000, emu->port + 0x20);
211 		outl(0xFF000000, emu->port + 0x24);
212 
213 		/* Setup SPDIF Out Audio Enable */
214 		/* The Audigy 2 Value has a separate SPDIF out,
215 		 * so no need for a mixer switch
216 		 */
217 		outl(0x7a0000, emu->port + 0x20);
218 		outl(0xFF000000, emu->port + 0x24);
219 		tmp = inl(emu->port + A_IOCFG) & ~0x8; /* Clear bit 3 */
220 		outl(tmp, emu->port + A_IOCFG);
221 	}
222 
223 
224 	/*
225 	 *  Clear page with silence & setup all pointers to this page
226 	 */
227 	memset(emu->silent_page.area, 0, PAGE_SIZE);
228 	silent_page = emu->silent_page.addr << 1;
229 	for (idx = 0; idx < MAXPAGES; idx++)
230 		((u32 *)emu->ptb_pages.area)[idx] = cpu_to_le32(silent_page | idx);
231 	snd_emu10k1_ptr_write(emu, PTB, 0, emu->ptb_pages.addr);
232 	snd_emu10k1_ptr_write(emu, TCB, 0, 0);	/* taken from original driver */
233 	snd_emu10k1_ptr_write(emu, TCBS, 0, 4);	/* taken from original driver */
234 
235 	silent_page = (emu->silent_page.addr << 1) | MAP_PTI_MASK;
236 	for (ch = 0; ch < NUM_G; ch++) {
237 		snd_emu10k1_ptr_write(emu, MAPA, ch, silent_page);
238 		snd_emu10k1_ptr_write(emu, MAPB, ch, silent_page);
239 	}
240 
241 	/*
242 	 *  Hokay, setup HCFG
243 	 *   Mute Disable Audio = 0
244 	 *   Lock Tank Memory = 1
245 	 *   Lock Sound Memory = 0
246 	 *   Auto Mute = 1
247 	 */
248 	if (emu->audigy) {
249 		if (emu->revision == 4) /* audigy2 */
250 			outl(HCFG_AUDIOENABLE |
251 			     HCFG_AC3ENABLE_CDSPDIF |
252 			     HCFG_AC3ENABLE_GPSPDIF |
253 			     HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
254 		else
255 			outl(HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
256 	/* FIXME: Remove all these emu->model and replace it with a card recognition parameter,
257 	 * e.g. card_capabilities->joystick */
258 	} else if (emu->model == 0x20 ||
259 	    emu->model == 0xc400 ||
260 	    (emu->model == 0x21 && emu->revision < 6))
261 		outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE, emu->port + HCFG);
262 	else
263 		// With on-chip joystick
264 		outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
265 
266 	if (enable_ir) {	/* enable IR for SB Live */
267 		if (emu->audigy) {
268 			unsigned int reg = inl(emu->port + A_IOCFG);
269 			outl(reg | A_IOCFG_GPOUT2, emu->port + A_IOCFG);
270 			udelay(500);
271 			outl(reg | A_IOCFG_GPOUT1 | A_IOCFG_GPOUT2, emu->port + A_IOCFG);
272 			udelay(100);
273 			outl(reg, emu->port + A_IOCFG);
274 		} else {
275 			unsigned int reg = inl(emu->port + HCFG);
276 			outl(reg | HCFG_GPOUT2, emu->port + HCFG);
277 			udelay(500);
278 			outl(reg | HCFG_GPOUT1 | HCFG_GPOUT2, emu->port + HCFG);
279 			udelay(100);
280 			outl(reg, emu->port + HCFG);
281  		}
282 	}
283 
284 	if (emu->audigy) {	/* enable analog output */
285 		unsigned int reg = inl(emu->port + A_IOCFG);
286 		outl(reg | A_IOCFG_GPOUT0, emu->port + A_IOCFG);
287 	}
288 
289 	/*
290 	 *  Initialize the effect engine
291 	 */
292 	if ((err = snd_emu10k1_init_efx(emu)) < 0)
293 		return err;
294 
295 	/*
296 	 *  Enable the audio bit
297 	 */
298 	outl(inl(emu->port + HCFG) | HCFG_AUDIOENABLE, emu->port + HCFG);
299 
300 	/* Enable analog/digital outs on audigy */
301 	if (emu->audigy) {
302 		outl(inl(emu->port + A_IOCFG) & ~0x44, emu->port + A_IOCFG);
303 
304 		if (emu->card_capabilities->ca0151_chip) { /* audigy2 */
305 			/* Unmute Analog now.  Set GPO6 to 1 for Apollo.
306 			 * This has to be done after init ALice3 I2SOut beyond 48KHz.
307 			 * So, sequence is important. */
308 			outl(inl(emu->port + A_IOCFG) | 0x0040, emu->port + A_IOCFG);
309 		} else if (emu->card_capabilities->ca0108_chip) { /* audigy2 value */
310 			/* Unmute Analog now. */
311 			outl(inl(emu->port + A_IOCFG) | 0x0060, emu->port + A_IOCFG);
312 		} else {
313 			/* Disable routing from AC97 line out to Front speakers */
314 			outl(inl(emu->port + A_IOCFG) | 0x0080, emu->port + A_IOCFG);
315 		}
316 	}
317 
318 #if 0
319 	{
320 	unsigned int tmp;
321 	/* FIXME: the following routine disables LiveDrive-II !! */
322 	// TOSLink detection
323 	emu->tos_link = 0;
324 	tmp = inl(emu->port + HCFG);
325 	if (tmp & (HCFG_GPINPUT0 | HCFG_GPINPUT1)) {
326 		outl(tmp|0x800, emu->port + HCFG);
327 		udelay(50);
328 		if (tmp != (inl(emu->port + HCFG) & ~0x800)) {
329 			emu->tos_link = 1;
330 			outl(tmp, emu->port + HCFG);
331 		}
332 	}
333 	}
334 #endif
335 
336 	snd_emu10k1_intr_enable(emu, INTE_PCIERRORENABLE);
337 
338 	emu->reserved_page = (emu10k1_memblk_t *)snd_emu10k1_synth_alloc(emu, 4096);
339 	if (emu->reserved_page)
340 		emu->reserved_page->map_locked = 1;
341 
342 	return 0;
343 }
344 
345 static int snd_emu10k1_done(emu10k1_t * emu)
346 {
347 	int ch;
348 
349 	outl(0, emu->port + INTE);
350 
351 	/*
352 	 *  Shutdown the chip
353 	 */
354 	for (ch = 0; ch < NUM_G; ch++)
355 		snd_emu10k1_ptr_write(emu, DCYSUSV, ch, 0);
356 	for (ch = 0; ch < NUM_G; ch++) {
357 		snd_emu10k1_ptr_write(emu, VTFT, ch, 0);
358 		snd_emu10k1_ptr_write(emu, CVCF, ch, 0);
359 		snd_emu10k1_ptr_write(emu, PTRX, ch, 0);
360 		snd_emu10k1_ptr_write(emu, CPF, ch, 0);
361 	}
362 
363 	/* reset recording buffers */
364 	snd_emu10k1_ptr_write(emu, MICBS, 0, 0);
365 	snd_emu10k1_ptr_write(emu, MICBA, 0, 0);
366 	snd_emu10k1_ptr_write(emu, FXBS, 0, 0);
367 	snd_emu10k1_ptr_write(emu, FXBA, 0, 0);
368 	snd_emu10k1_ptr_write(emu, FXWC, 0, 0);
369 	snd_emu10k1_ptr_write(emu, ADCBS, 0, ADCBS_BUFSIZE_NONE);
370 	snd_emu10k1_ptr_write(emu, ADCBA, 0, 0);
371 	snd_emu10k1_ptr_write(emu, TCBS, 0, TCBS_BUFFSIZE_16K);
372 	snd_emu10k1_ptr_write(emu, TCB, 0, 0);
373 	if (emu->audigy)
374 		snd_emu10k1_ptr_write(emu, A_DBG, 0, A_DBG_SINGLE_STEP);
375 	else
376 		snd_emu10k1_ptr_write(emu, DBG, 0, EMU10K1_DBG_SINGLE_STEP);
377 
378 	/* disable channel interrupt */
379 	snd_emu10k1_ptr_write(emu, CLIEL, 0, 0);
380 	snd_emu10k1_ptr_write(emu, CLIEH, 0, 0);
381 	snd_emu10k1_ptr_write(emu, SOLEL, 0, 0);
382 	snd_emu10k1_ptr_write(emu, SOLEH, 0, 0);
383 
384 	/* remove reserved page */
385 	if (emu->reserved_page != NULL) {
386 		snd_emu10k1_synth_free(emu, (snd_util_memblk_t *)emu->reserved_page);
387 		emu->reserved_page = NULL;
388 	}
389 
390 	/* disable audio and lock cache */
391 	outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE, emu->port + HCFG);
392 	snd_emu10k1_ptr_write(emu, PTB, 0, 0);
393 
394 	snd_emu10k1_free_efx(emu);
395 
396 	return 0;
397 }
398 
399 /*************************************************************************
400  * ECARD functional implementation
401  *************************************************************************/
402 
403 /* In A1 Silicon, these bits are in the HC register */
404 #define HOOKN_BIT		(1L << 12)
405 #define HANDN_BIT		(1L << 11)
406 #define PULSEN_BIT		(1L << 10)
407 
408 #define EC_GDI1			(1 << 13)
409 #define EC_GDI0			(1 << 14)
410 
411 #define EC_NUM_CONTROL_BITS	20
412 
413 #define EC_AC3_DATA_SELN	0x0001L
414 #define EC_EE_DATA_SEL		0x0002L
415 #define EC_EE_CNTRL_SELN	0x0004L
416 #define EC_EECLK		0x0008L
417 #define EC_EECS			0x0010L
418 #define EC_EESDO		0x0020L
419 #define EC_TRIM_CSN		0x0040L
420 #define EC_TRIM_SCLK		0x0080L
421 #define EC_TRIM_SDATA		0x0100L
422 #define EC_TRIM_MUTEN		0x0200L
423 #define EC_ADCCAL		0x0400L
424 #define EC_ADCRSTN		0x0800L
425 #define EC_DACCAL		0x1000L
426 #define EC_DACMUTEN		0x2000L
427 #define EC_LEDN			0x4000L
428 
429 #define EC_SPDIF0_SEL_SHIFT	15
430 #define EC_SPDIF1_SEL_SHIFT	17
431 #define EC_SPDIF0_SEL_MASK	(0x3L << EC_SPDIF0_SEL_SHIFT)
432 #define EC_SPDIF1_SEL_MASK	(0x7L << EC_SPDIF1_SEL_SHIFT)
433 #define EC_SPDIF0_SELECT(_x)	(((_x) << EC_SPDIF0_SEL_SHIFT) & EC_SPDIF0_SEL_MASK)
434 #define EC_SPDIF1_SELECT(_x)	(((_x) << EC_SPDIF1_SEL_SHIFT) & EC_SPDIF1_SEL_MASK)
435 #define EC_CURRENT_PROM_VERSION 0x01	/* Self-explanatory.  This should
436 					 * be incremented any time the EEPROM's
437 					 * format is changed.  */
438 
439 #define EC_EEPROM_SIZE		0x40	/* ECARD EEPROM has 64 16-bit words */
440 
441 /* Addresses for special values stored in to EEPROM */
442 #define EC_PROM_VERSION_ADDR	0x20	/* Address of the current prom version */
443 #define EC_BOARDREV0_ADDR	0x21	/* LSW of board rev */
444 #define EC_BOARDREV1_ADDR	0x22	/* MSW of board rev */
445 
446 #define EC_LAST_PROMFILE_ADDR	0x2f
447 
448 #define EC_SERIALNUM_ADDR	0x30	/* First word of serial number.  The
449 					 * can be up to 30 characters in length
450 					 * and is stored as a NULL-terminated
451 					 * ASCII string.  Any unused bytes must be
452 					 * filled with zeros */
453 #define EC_CHECKSUM_ADDR	0x3f	/* Location at which checksum is stored */
454 
455 
456 /* Most of this stuff is pretty self-evident.  According to the hardware
457  * dudes, we need to leave the ADCCAL bit low in order to avoid a DC
458  * offset problem.  Weird.
459  */
460 #define EC_RAW_RUN_MODE		(EC_DACMUTEN | EC_ADCRSTN | EC_TRIM_MUTEN | \
461 				 EC_TRIM_CSN)
462 
463 
464 #define EC_DEFAULT_ADC_GAIN	0xC4C4
465 #define EC_DEFAULT_SPDIF0_SEL	0x0
466 #define EC_DEFAULT_SPDIF1_SEL	0x4
467 
468 /**************************************************************************
469  * @func Clock bits into the Ecard's control latch.  The Ecard uses a
470  *  control latch will is loaded bit-serially by toggling the Modem control
471  *  lines from function 2 on the E8010.  This function hides these details
472  *  and presents the illusion that we are actually writing to a distinct
473  *  register.
474  */
475 
476 static void snd_emu10k1_ecard_write(emu10k1_t * emu, unsigned int value)
477 {
478 	unsigned short count;
479 	unsigned int data;
480 	unsigned long hc_port;
481 	unsigned int hc_value;
482 
483 	hc_port = emu->port + HCFG;
484 	hc_value = inl(hc_port) & ~(HOOKN_BIT | HANDN_BIT | PULSEN_BIT);
485 	outl(hc_value, hc_port);
486 
487 	for (count = 0; count < EC_NUM_CONTROL_BITS; count++) {
488 
489 		/* Set up the value */
490 		data = ((value & 0x1) ? PULSEN_BIT : 0);
491 		value >>= 1;
492 
493 		outl(hc_value | data, hc_port);
494 
495 		/* Clock the shift register */
496 		outl(hc_value | data | HANDN_BIT, hc_port);
497 		outl(hc_value | data, hc_port);
498 	}
499 
500 	/* Latch the bits */
501 	outl(hc_value | HOOKN_BIT, hc_port);
502 	outl(hc_value, hc_port);
503 }
504 
505 /**************************************************************************
506  * @func Set the gain of the ECARD's CS3310 Trim/gain controller.  The
507  * trim value consists of a 16bit value which is composed of two
508  * 8 bit gain/trim values, one for the left channel and one for the
509  * right channel.  The following table maps from the Gain/Attenuation
510  * value in decibels into the corresponding bit pattern for a single
511  * channel.
512  */
513 
514 static void snd_emu10k1_ecard_setadcgain(emu10k1_t * emu,
515 					 unsigned short gain)
516 {
517 	unsigned int bit;
518 
519 	/* Enable writing to the TRIM registers */
520 	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl & ~EC_TRIM_CSN);
521 
522 	/* Do it again to insure that we meet hold time requirements */
523 	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl & ~EC_TRIM_CSN);
524 
525 	for (bit = (1 << 15); bit; bit >>= 1) {
526 		unsigned int value;
527 
528 		value = emu->ecard_ctrl & ~(EC_TRIM_CSN | EC_TRIM_SDATA);
529 
530 		if (gain & bit)
531 			value |= EC_TRIM_SDATA;
532 
533 		/* Clock the bit */
534 		snd_emu10k1_ecard_write(emu, value);
535 		snd_emu10k1_ecard_write(emu, value | EC_TRIM_SCLK);
536 		snd_emu10k1_ecard_write(emu, value);
537 	}
538 
539 	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl);
540 }
541 
542 static int __devinit snd_emu10k1_ecard_init(emu10k1_t * emu)
543 {
544 	unsigned int hc_value;
545 
546 	/* Set up the initial settings */
547 	emu->ecard_ctrl = EC_RAW_RUN_MODE |
548 			  EC_SPDIF0_SELECT(EC_DEFAULT_SPDIF0_SEL) |
549 			  EC_SPDIF1_SELECT(EC_DEFAULT_SPDIF1_SEL);
550 
551 	/* Step 0: Set the codec type in the hardware control register
552 	 * and enable audio output */
553 	hc_value = inl(emu->port + HCFG);
554 	outl(hc_value | HCFG_AUDIOENABLE | HCFG_CODECFORMAT_I2S, emu->port + HCFG);
555 	inl(emu->port + HCFG);
556 
557 	/* Step 1: Turn off the led and deassert TRIM_CS */
558 	snd_emu10k1_ecard_write(emu, EC_ADCCAL | EC_LEDN | EC_TRIM_CSN);
559 
560 	/* Step 2: Calibrate the ADC and DAC */
561 	snd_emu10k1_ecard_write(emu, EC_DACCAL | EC_LEDN | EC_TRIM_CSN);
562 
563 	/* Step 3: Wait for awhile;   XXX We can't get away with this
564 	 * under a real operating system; we'll need to block and wait that
565 	 * way. */
566 	snd_emu10k1_wait(emu, 48000);
567 
568 	/* Step 4: Switch off the DAC and ADC calibration.  Note
569 	 * That ADC_CAL is actually an inverted signal, so we assert
570 	 * it here to stop calibration.  */
571 	snd_emu10k1_ecard_write(emu, EC_ADCCAL | EC_LEDN | EC_TRIM_CSN);
572 
573 	/* Step 4: Switch into run mode */
574 	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl);
575 
576 	/* Step 5: Set the analog input gain */
577 	snd_emu10k1_ecard_setadcgain(emu, EC_DEFAULT_ADC_GAIN);
578 
579 	return 0;
580 }
581 
582 static int __devinit snd_emu10k1_cardbus_init(emu10k1_t * emu)
583 {
584 	unsigned long special_port;
585 	unsigned int value;
586 
587 	/* Special initialisation routine
588 	 * before the rest of the IO-Ports become active.
589 	 */
590 	special_port = emu->port + 0x38;
591 	value = inl(special_port);
592 	outl(0x00d00000, special_port);
593 	value = inl(special_port);
594 	outl(0x00d00001, special_port);
595 	value = inl(special_port);
596 	outl(0x00d0005f, special_port);
597 	value = inl(special_port);
598 	outl(0x00d0007f, special_port);
599 	value = inl(special_port);
600 	outl(0x0090007f, special_port);
601 	value = inl(special_port);
602 
603 	return 0;
604 }
605 
606 /*
607  *  Create the EMU10K1 instance
608  */
609 
610 static int snd_emu10k1_free(emu10k1_t *emu)
611 {
612 	if (emu->port) {	/* avoid access to already used hardware */
613 	       	snd_emu10k1_fx8010_tram_setup(emu, 0);
614 		snd_emu10k1_done(emu);
615        	}
616 	if (emu->memhdr)
617 		snd_util_memhdr_free(emu->memhdr);
618 	if (emu->silent_page.area)
619 		snd_dma_free_pages(&emu->silent_page);
620 	if (emu->ptb_pages.area)
621 		snd_dma_free_pages(&emu->ptb_pages);
622 	vfree(emu->page_ptr_table);
623 	vfree(emu->page_addr_table);
624 	if (emu->irq >= 0)
625 		free_irq(emu->irq, (void *)emu);
626 	if (emu->port)
627 		pci_release_regions(emu->pci);
628 	pci_disable_device(emu->pci);
629 	if (emu->card_capabilities->ca0151_chip) /* P16V */
630 		snd_p16v_free(emu);
631 	kfree(emu);
632 	return 0;
633 }
634 
635 static int snd_emu10k1_dev_free(snd_device_t *device)
636 {
637 	emu10k1_t *emu = device->device_data;
638 	return snd_emu10k1_free(emu);
639 }
640 
641 static emu_chip_details_t emu_chip_details[] = {
642 	/* Audigy 2 Value AC3 out does not work yet. Need to find out how to turn off interpolators.*/
643 	/* Tested by James@superbug.co.uk 3rd July 2005 */
644 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10011102,
645 	 .driver = "Audigy2", .name = "Audigy 2 Value [SB0400]",
646 	 .id = "Audigy2",
647 	 .emu10k2_chip = 1,
648 	 .ca0108_chip = 1,
649 	 .spk71 = 1,
650 	 .ac97_chip = 1} ,
651 	/* Audigy 2 ZS Notebook Cardbus card.*/
652 	/* Tested by James@superbug.co.uk 30th October 2005 */
653 	/* Not working yet, but progressing. */
654 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x20011102,
655 	 .driver = "Audigy2", .name = "Audigy 2 ZS Notebook [SB0530]",
656 	 .id = "Audigy2",
657 	 .emu10k2_chip = 1,
658 	 .ca0108_chip = 1,
659 	 .ca_cardbus_chip = 1,
660 	 .spk71 = 1} ,
661 	{.vendor = 0x1102, .device = 0x0008,
662 	 .driver = "Audigy2", .name = "Audigy 2 Value [Unknown]",
663 	 .id = "Audigy2",
664 	 .emu10k2_chip = 1,
665 	 .ca0108_chip = 1,
666 	 .ac97_chip = 1} ,
667 	/* Tested by James@superbug.co.uk 8th July 2005. No sound available yet. */
668 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x40011102,
669 	 .driver = "Audigy2", .name = "E-mu 1212m [4001]",
670 	 .id = "EMU1212m",
671 	 .emu10k2_chip = 1,
672 	 .ca0102_chip = 1,
673 	 .ecard = 1} ,
674 	/* Tested by James@superbug.co.uk 3rd July 2005 */
675 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20071102,
676 	 .driver = "Audigy2", .name = "Audigy 4 PRO [SB0380]",
677 	 .id = "Audigy2",
678 	 .emu10k2_chip = 1,
679 	 .ca0102_chip = 1,
680 	 .ca0151_chip = 1,
681 	 .spk71 = 1,
682 	 .spdif_bug = 1,
683 	 .ac97_chip = 1} ,
684 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20021102,
685 	 .driver = "Audigy2", .name = "Audigy 2 ZS [SB0350]",
686 	 .id = "Audigy2",
687 	 .emu10k2_chip = 1,
688 	 .ca0102_chip = 1,
689 	 .ca0151_chip = 1,
690 	 .spk71 = 1,
691 	 .spdif_bug = 1,
692 	 .ac97_chip = 1} ,
693 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20011102,
694 	 .driver = "Audigy2", .name = "Audigy 2 ZS [2001]",
695 	 .id = "Audigy2",
696 	 .emu10k2_chip = 1,
697 	 .ca0102_chip = 1,
698 	 .ca0151_chip = 1,
699 	 .spk71 = 1,
700 	 .spdif_bug = 1,
701 	 .ac97_chip = 1} ,
702 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10071102,
703 	 .driver = "Audigy2", .name = "Audigy 2 [SB0240]",
704 	 .id = "Audigy2",
705 	 .emu10k2_chip = 1,
706 	 .ca0102_chip = 1,
707 	 .ca0151_chip = 1,
708 	 .spk71 = 1,
709 	 .spdif_bug = 1,
710 	 .ac97_chip = 1} ,
711 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10051102,
712 	 .driver = "Audigy2", .name = "Audigy 2 EX [1005]",
713 	 .id = "Audigy2",
714 	 .emu10k2_chip = 1,
715 	 .ca0102_chip = 1,
716 	 .ca0151_chip = 1,
717 	 .spdif_bug = 1} ,
718 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10021102,
719 	 .driver = "Audigy2", .name = "Audigy 2 Platinum [SB0240P]",
720 	 .id = "Audigy2",
721 	 .emu10k2_chip = 1,
722 	 .ca0102_chip = 1,
723 	 .ca0151_chip = 1,
724 	 .spk71 = 1,
725 	 .spdif_bug = 1,
726 	 .ac97_chip = 1} ,
727 	{.vendor = 0x1102, .device = 0x0004, .revision = 0x04,
728 	 .driver = "Audigy2", .name = "Audigy 2 [Unknown]",
729 	 .id = "Audigy2",
730 	 .emu10k2_chip = 1,
731 	 .ca0102_chip = 1,
732 	 .ca0151_chip = 1,
733 	 .spdif_bug = 1,
734 	 .ac97_chip = 1} ,
735 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00531102,
736 	 .driver = "Audigy", .name = "Audigy 1 [SB0090]",
737 	 .id = "Audigy",
738 	 .emu10k2_chip = 1,
739 	 .ca0102_chip = 1,
740 	 .ac97_chip = 1} ,
741 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00521102,
742 	 .driver = "Audigy", .name = "Audigy 1 ES [SB0160]",
743 	 .id = "Audigy",
744 	 .emu10k2_chip = 1,
745 	 .ca0102_chip = 1,
746 	 .spdif_bug = 1,
747 	 .ac97_chip = 1} ,
748 	{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00511102,
749 	 .driver = "Audigy", .name = "Audigy 1 [SB0090]",
750 	 .id = "Audigy",
751 	 .emu10k2_chip = 1,
752 	 .ca0102_chip = 1,
753 	 .ac97_chip = 1} ,
754 	{.vendor = 0x1102, .device = 0x0004,
755 	 .driver = "Audigy", .name = "Audigy 1 [Unknown]",
756 	 .id = "Audigy",
757 	 .emu10k2_chip = 1,
758 	 .ca0102_chip = 1,
759 	 .ac97_chip = 1} ,
760 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x806B1102,
761 	 .driver = "EMU10K1", .name = "SBLive! [SB0105]",
762 	 .id = "Live",
763 	 .emu10k1_chip = 1,
764 	 .ac97_chip = 1,
765 	 .sblive51 = 1} ,
766 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x806A1102,
767 	 .driver = "EMU10K1", .name = "SBLive! Value [SB0103]",
768 	 .id = "Live",
769 	 .emu10k1_chip = 1,
770 	 .ac97_chip = 1,
771 	 .sblive51 = 1} ,
772 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80691102,
773 	 .driver = "EMU10K1", .name = "SBLive! Value [SB0101]",
774 	 .id = "Live",
775 	 .emu10k1_chip = 1,
776 	 .ac97_chip = 1,
777 	 .sblive51 = 1} ,
778 	/* Tested by Thomas Zehetbauer 27th Aug 2005 */
779 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80651102,
780 	 .driver = "EMU10K1", .name = "SB Live 5.1 [SB0220]",
781 	 .id = "Live",
782 	 .emu10k1_chip = 1,
783 	 .ac97_chip = 1,
784 	 .sblive51 = 1} ,
785 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80641102,
786 	 .driver = "EMU10K1", .name = "SB Live 5.1",
787 	 .id = "Live",
788 	 .emu10k1_chip = 1,
789 	 .ac97_chip = 1,
790 	 .sblive51 = 1} ,
791 	/* Tested by alsa bugtrack user "hus" bug #1297 12th Aug 2005 */
792 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80611102,
793 	 .driver = "EMU10K1", .name = "SBLive 5.1 [SB0060]",
794 	 .id = "Live",
795 	 .emu10k1_chip = 1,
796 	 .ac97_chip = 2, /* ac97 is optional; both SBLive 5.1 and platinum
797 			  * share the same IDs!
798 			  */
799 	 .sblive51 = 1} ,
800 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80511102,
801 	 .driver = "EMU10K1", .name = "SBLive! Value [CT4850]",
802 	 .id = "Live",
803 	 .emu10k1_chip = 1,
804 	 .ac97_chip = 1,
805 	 .sblive51 = 1} ,
806 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80401102,
807 	 .driver = "EMU10K1", .name = "SBLive! Platinum [CT4760P]",
808 	 .id = "Live",
809 	 .emu10k1_chip = 1,
810 	 .ac97_chip = 1} ,
811 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80321102,
812 	 .driver = "EMU10K1", .name = "SBLive! Value [CT4871]",
813 	 .id = "Live",
814 	 .emu10k1_chip = 1,
815 	 .ac97_chip = 1,
816 	 .sblive51 = 1} ,
817 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80311102,
818 	 .driver = "EMU10K1", .name = "SBLive! Value [CT4831]",
819 	 .id = "Live",
820 	 .emu10k1_chip = 1,
821 	 .ac97_chip = 1,
822 	 .sblive51 = 1} ,
823 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80281102,
824 	 .driver = "EMU10K1", .name = "SBLive! Value [CT4870]",
825 	 .id = "Live",
826 	 .emu10k1_chip = 1,
827 	 .ac97_chip = 1,
828 	 .sblive51 = 1} ,
829 	/* Tested by James@superbug.co.uk 3rd July 2005 */
830 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80271102,
831 	 .driver = "EMU10K1", .name = "SBLive! Value [CT4832]",
832 	 .id = "Live",
833 	 .emu10k1_chip = 1,
834 	 .ac97_chip = 1,
835 	 .sblive51 = 1} ,
836 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80261102,
837 	 .driver = "EMU10K1", .name = "SBLive! Value [CT4830]",
838 	 .id = "Live",
839 	 .emu10k1_chip = 1,
840 	 .ac97_chip = 1,
841 	 .sblive51 = 1} ,
842 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80231102,
843 	 .driver = "EMU10K1", .name = "SB PCI512 [CT4790]",
844 	 .id = "Live",
845 	 .emu10k1_chip = 1,
846 	 .ac97_chip = 1,
847 	 .sblive51 = 1} ,
848 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80221102,
849 	 .driver = "EMU10K1", .name = "SBLive! Value [CT4780]",
850 	 .id = "Live",
851 	 .emu10k1_chip = 1,
852 	 .ac97_chip = 1,
853 	 .sblive51 = 1} ,
854 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x40011102,
855 	 .driver = "EMU10K1", .name = "E-mu APS [4001]",
856 	 .id = "APS",
857 	 .emu10k1_chip = 1,
858 	 .ecard = 1} ,
859 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x00211102,
860 	 .driver = "EMU10K1", .name = "SBLive! [CT4620]",
861 	 .id = "Live",
862 	 .emu10k1_chip = 1,
863 	 .ac97_chip = 1,
864 	 .sblive51 = 1} ,
865 	{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x00201102,
866 	 .driver = "EMU10K1", .name = "SBLive! Value [CT4670]",
867 	 .id = "Live",
868 	 .emu10k1_chip = 1,
869 	 .ac97_chip = 1,
870 	 .sblive51 = 1} ,
871 	{.vendor = 0x1102, .device = 0x0002,
872 	 .driver = "EMU10K1", .name = "SB Live [Unknown]",
873 	 .id = "Live",
874 	 .emu10k1_chip = 1,
875 	 .ac97_chip = 1,
876 	 .sblive51 = 1} ,
877 	{ } /* terminator */
878 };
879 
880 int __devinit snd_emu10k1_create(snd_card_t * card,
881 		       struct pci_dev * pci,
882 		       unsigned short extin_mask,
883 		       unsigned short extout_mask,
884 		       long max_cache_bytes,
885 		       int enable_ir,
886 		       uint subsystem,
887 		       emu10k1_t ** remu)
888 {
889 	emu10k1_t *emu;
890 	int err;
891 	int is_audigy;
892 	unsigned char revision;
893 	const emu_chip_details_t *c;
894 	static snd_device_ops_t ops = {
895 		.dev_free =	snd_emu10k1_dev_free,
896 	};
897 
898 	*remu = NULL;
899 
900 	/* enable PCI device */
901 	if ((err = pci_enable_device(pci)) < 0)
902 		return err;
903 
904 	emu = kzalloc(sizeof(*emu), GFP_KERNEL);
905 	if (emu == NULL) {
906 		pci_disable_device(pci);
907 		return -ENOMEM;
908 	}
909 	emu->card = card;
910 	spin_lock_init(&emu->reg_lock);
911 	spin_lock_init(&emu->emu_lock);
912 	spin_lock_init(&emu->voice_lock);
913 	spin_lock_init(&emu->synth_lock);
914 	spin_lock_init(&emu->memblk_lock);
915 	init_MUTEX(&emu->ptb_lock);
916 	init_MUTEX(&emu->fx8010.lock);
917 	INIT_LIST_HEAD(&emu->mapped_link_head);
918 	INIT_LIST_HEAD(&emu->mapped_order_link_head);
919 	emu->pci = pci;
920 	emu->irq = -1;
921 	emu->synth = NULL;
922 	emu->get_synth_voice = NULL;
923 	/* read revision & serial */
924 	pci_read_config_byte(pci, PCI_REVISION_ID, &revision);
925 	emu->revision = revision;
926 	pci_read_config_dword(pci, PCI_SUBSYSTEM_VENDOR_ID, &emu->serial);
927 	pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &emu->model);
928 	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);
929 
930 	for (c = emu_chip_details; c->vendor; c++) {
931 		if (c->vendor == pci->vendor && c->device == pci->device) {
932 			if (subsystem) {
933 				if (c->subsystem && (c->subsystem == subsystem) ) {
934 					break;
935 				} else continue;
936 			} else {
937 				if (c->subsystem && (c->subsystem != emu->serial) )
938 					continue;
939 				if (c->revision && c->revision != emu->revision)
940 					continue;
941 			}
942 			break;
943 		}
944 	}
945 	if (c->vendor == 0) {
946 		snd_printk(KERN_ERR "emu10k1: Card not recognised\n");
947 		kfree(emu);
948 		pci_disable_device(pci);
949 		return -ENOENT;
950 	}
951 	emu->card_capabilities = c;
952 	if (c->subsystem && !subsystem)
953 		snd_printdd("Sound card name=%s\n", c->name);
954 	else if (subsystem)
955 		snd_printdd("Sound card name=%s, vendor=0x%x, device=0x%x, subsystem=0x%x. Forced to subsytem=0x%x\n",
956 		       	c->name, pci->vendor, pci->device, emu->serial, c->subsystem);
957 	else
958 		snd_printdd("Sound card name=%s, vendor=0x%x, device=0x%x, subsystem=0x%x.\n",
959 		      	c->name, pci->vendor, pci->device, emu->serial);
960 
961 	if (!*card->id && c->id) {
962 		int i, n = 0;
963 		strlcpy(card->id, c->id, sizeof(card->id));
964 		for (;;) {
965 			for (i = 0; i < snd_ecards_limit; i++) {
966 				if (snd_cards[i] && !strcmp(snd_cards[i]->id, card->id))
967 					break;
968 			}
969 			if (i >= snd_ecards_limit)
970 				break;
971 			n++;
972 			if (n >= SNDRV_CARDS)
973 				break;
974 			snprintf(card->id, sizeof(card->id), "%s_%d", c->id, n);
975 		}
976 	}
977 
978 	is_audigy = emu->audigy = c->emu10k2_chip;
979 
980 	/* set the DMA transfer mask */
981 	emu->dma_mask = is_audigy ? AUDIGY_DMA_MASK : EMU10K1_DMA_MASK;
982 	if (pci_set_dma_mask(pci, emu->dma_mask) < 0 ||
983 	    pci_set_consistent_dma_mask(pci, emu->dma_mask) < 0) {
984 		snd_printk(KERN_ERR "architecture does not support PCI busmaster DMA with mask 0x%lx\n", emu->dma_mask);
985 		kfree(emu);
986 		pci_disable_device(pci);
987 		return -ENXIO;
988 	}
989 	if (is_audigy)
990 		emu->gpr_base = A_FXGPREGBASE;
991 	else
992 		emu->gpr_base = FXGPREGBASE;
993 
994 	if ((err = pci_request_regions(pci, "EMU10K1")) < 0) {
995 		kfree(emu);
996 		pci_disable_device(pci);
997 		return err;
998 	}
999 	emu->port = pci_resource_start(pci, 0);
1000 
1001 	if (request_irq(pci->irq, snd_emu10k1_interrupt, SA_INTERRUPT|SA_SHIRQ, "EMU10K1", (void *)emu)) {
1002 		snd_emu10k1_free(emu);
1003 		return -EBUSY;
1004 	}
1005 	emu->irq = pci->irq;
1006 
1007 	emu->max_cache_pages = max_cache_bytes >> PAGE_SHIFT;
1008 	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
1009 				32 * 1024, &emu->ptb_pages) < 0) {
1010 		snd_emu10k1_free(emu);
1011 		return -ENOMEM;
1012 	}
1013 
1014 	emu->page_ptr_table = (void **)vmalloc(emu->max_cache_pages * sizeof(void*));
1015 	emu->page_addr_table = (unsigned long*)vmalloc(emu->max_cache_pages * sizeof(unsigned long));
1016 	if (emu->page_ptr_table == NULL || emu->page_addr_table == NULL) {
1017 		snd_emu10k1_free(emu);
1018 		return -ENOMEM;
1019 	}
1020 
1021 	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
1022 				EMUPAGESIZE, &emu->silent_page) < 0) {
1023 		snd_emu10k1_free(emu);
1024 		return -ENOMEM;
1025 	}
1026 	emu->memhdr = snd_util_memhdr_new(emu->max_cache_pages * PAGE_SIZE);
1027 	if (emu->memhdr == NULL) {
1028 		snd_emu10k1_free(emu);
1029 		return -ENOMEM;
1030 	}
1031 	emu->memhdr->block_extra_size = sizeof(emu10k1_memblk_t) - sizeof(snd_util_memblk_t);
1032 
1033 	pci_set_master(pci);
1034 
1035 	emu->fx8010.fxbus_mask = 0x303f;
1036 	if (extin_mask == 0)
1037 		extin_mask = 0x3fcf;
1038 	if (extout_mask == 0)
1039 		extout_mask = 0x7fff;
1040 	emu->fx8010.extin_mask = extin_mask;
1041 	emu->fx8010.extout_mask = extout_mask;
1042 
1043 	if (emu->card_capabilities->ecard) {
1044 		if ((err = snd_emu10k1_ecard_init(emu)) < 0) {
1045 			snd_emu10k1_free(emu);
1046 			return err;
1047 		}
1048 	} else if (emu->card_capabilities->ca_cardbus_chip) {
1049 		if ((err = snd_emu10k1_cardbus_init(emu)) < 0) {
1050 			snd_emu10k1_free(emu);
1051 			return err;
1052 		}
1053 	} else {
1054 		/* 5.1: Enable the additional AC97 Slots. If the emu10k1 version
1055 			does not support this, it shouldn't do any harm */
1056 		snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_CNTR|AC97SLOT_LFE);
1057 	}
1058 
1059 	if ((err = snd_emu10k1_init(emu, enable_ir)) < 0) {
1060 		snd_emu10k1_free(emu);
1061 		return err;
1062 	}
1063 
1064 	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, emu, &ops)) < 0) {
1065 		snd_emu10k1_free(emu);
1066 		return err;
1067 	}
1068 
1069 	snd_emu10k1_proc_init(emu);
1070 
1071 	snd_card_set_dev(card, &pci->dev);
1072 	*remu = emu;
1073 	return 0;
1074 }
1075 
1076 /* memory.c */
1077 EXPORT_SYMBOL(snd_emu10k1_synth_alloc);
1078 EXPORT_SYMBOL(snd_emu10k1_synth_free);
1079 EXPORT_SYMBOL(snd_emu10k1_synth_bzero);
1080 EXPORT_SYMBOL(snd_emu10k1_synth_copy_from_user);
1081 EXPORT_SYMBOL(snd_emu10k1_memblk_map);
1082 /* voice.c */
1083 EXPORT_SYMBOL(snd_emu10k1_voice_alloc);
1084 EXPORT_SYMBOL(snd_emu10k1_voice_free);
1085 /* io.c */
1086 EXPORT_SYMBOL(snd_emu10k1_ptr_read);
1087 EXPORT_SYMBOL(snd_emu10k1_ptr_write);
1088