[ALSA] emu10k1 - Add the entry for Audigy4 SB0400
[safe/jmp/linux-2.6] / sound / pci / emu10k1 / emu10k1_main.c
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 #include <linux/mutex.h>
40
41
42 #include <sound/core.h>
43 #include <sound/emu10k1.h>
44 #include "p16v.h"
45 #include "tina2.h"
46
47
48 /*************************************************************************
49  * EMU10K1 init / done
50  *************************************************************************/
51
52 void snd_emu10k1_voice_init(struct snd_emu10k1 * emu, int ch)
53 {
54         snd_emu10k1_ptr_write(emu, DCYSUSV, ch, 0);
55         snd_emu10k1_ptr_write(emu, IP, ch, 0);
56         snd_emu10k1_ptr_write(emu, VTFT, ch, 0xffff);
57         snd_emu10k1_ptr_write(emu, CVCF, ch, 0xffff);
58         snd_emu10k1_ptr_write(emu, PTRX, ch, 0);
59         snd_emu10k1_ptr_write(emu, CPF, ch, 0);
60         snd_emu10k1_ptr_write(emu, CCR, ch, 0);
61
62         snd_emu10k1_ptr_write(emu, PSST, ch, 0);
63         snd_emu10k1_ptr_write(emu, DSL, ch, 0x10);
64         snd_emu10k1_ptr_write(emu, CCCA, ch, 0);
65         snd_emu10k1_ptr_write(emu, Z1, ch, 0);
66         snd_emu10k1_ptr_write(emu, Z2, ch, 0);
67         snd_emu10k1_ptr_write(emu, FXRT, ch, 0x32100000);
68
69         snd_emu10k1_ptr_write(emu, ATKHLDM, ch, 0);
70         snd_emu10k1_ptr_write(emu, DCYSUSM, ch, 0);
71         snd_emu10k1_ptr_write(emu, IFATN, ch, 0xffff);
72         snd_emu10k1_ptr_write(emu, PEFE, ch, 0);
73         snd_emu10k1_ptr_write(emu, FMMOD, ch, 0);
74         snd_emu10k1_ptr_write(emu, TREMFRQ, ch, 24);    /* 1 Hz */
75         snd_emu10k1_ptr_write(emu, FM2FRQ2, ch, 24);    /* 1 Hz */
76         snd_emu10k1_ptr_write(emu, TEMPENV, ch, 0);
77
78         /*** these are last so OFF prevents writing ***/
79         snd_emu10k1_ptr_write(emu, LFOVAL2, ch, 0);
80         snd_emu10k1_ptr_write(emu, LFOVAL1, ch, 0);
81         snd_emu10k1_ptr_write(emu, ATKHLDV, ch, 0);
82         snd_emu10k1_ptr_write(emu, ENVVOL, ch, 0);
83         snd_emu10k1_ptr_write(emu, ENVVAL, ch, 0);
84
85         /* Audigy extra stuffs */
86         if (emu->audigy) {
87                 snd_emu10k1_ptr_write(emu, 0x4c, ch, 0); /* ?? */
88                 snd_emu10k1_ptr_write(emu, 0x4d, ch, 0); /* ?? */
89                 snd_emu10k1_ptr_write(emu, 0x4e, ch, 0); /* ?? */
90                 snd_emu10k1_ptr_write(emu, 0x4f, ch, 0); /* ?? */
91                 snd_emu10k1_ptr_write(emu, A_FXRT1, ch, 0x03020100);
92                 snd_emu10k1_ptr_write(emu, A_FXRT2, ch, 0x3f3f3f3f);
93                 snd_emu10k1_ptr_write(emu, A_SENDAMOUNTS, ch, 0);
94         }
95 }
96
97 static unsigned int spi_dac_init[] = {
98                 0x00ff,
99                 0x02ff,
100                 0x0400,
101                 0x0520,
102                 0x0600,
103                 0x08ff,
104                 0x0aff,
105                 0x0cff,
106                 0x0eff,
107                 0x10ff,
108                 0x1200,
109                 0x1400,
110                 0x1480,
111                 0x1800,
112                 0x1aff,
113                 0x1cff,
114                 0x1e00,
115                 0x0530,
116                 0x0602,
117                 0x0622,
118                 0x1400,
119 };
120         
121 static int snd_emu10k1_init(struct snd_emu10k1 *emu, int enable_ir, int resume)
122 {
123         unsigned int silent_page;
124         int ch;
125
126         /* disable audio and lock cache */
127         outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE,
128              emu->port + HCFG);
129
130         /* reset recording buffers */
131         snd_emu10k1_ptr_write(emu, MICBS, 0, ADCBS_BUFSIZE_NONE);
132         snd_emu10k1_ptr_write(emu, MICBA, 0, 0);
133         snd_emu10k1_ptr_write(emu, FXBS, 0, ADCBS_BUFSIZE_NONE);
134         snd_emu10k1_ptr_write(emu, FXBA, 0, 0);
135         snd_emu10k1_ptr_write(emu, ADCBS, 0, ADCBS_BUFSIZE_NONE);
136         snd_emu10k1_ptr_write(emu, ADCBA, 0, 0);
137
138         /* disable channel interrupt */
139         outl(0, emu->port + INTE);
140         snd_emu10k1_ptr_write(emu, CLIEL, 0, 0);
141         snd_emu10k1_ptr_write(emu, CLIEH, 0, 0);
142         snd_emu10k1_ptr_write(emu, SOLEL, 0, 0);
143         snd_emu10k1_ptr_write(emu, SOLEH, 0, 0);
144
145         if (emu->audigy){
146                 /* set SPDIF bypass mode */
147                 snd_emu10k1_ptr_write(emu, SPBYPASS, 0, SPBYPASS_FORMAT);
148                 /* enable rear left + rear right AC97 slots */
149                 snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_REAR_RIGHT |
150                                       AC97SLOT_REAR_LEFT);
151         }
152
153         /* init envelope engine */
154         for (ch = 0; ch < NUM_G; ch++)
155                 snd_emu10k1_voice_init(emu, ch);
156
157         snd_emu10k1_ptr_write(emu, SPCS0, 0, emu->spdif_bits[0]);
158         snd_emu10k1_ptr_write(emu, SPCS1, 0, emu->spdif_bits[1]);
159         snd_emu10k1_ptr_write(emu, SPCS2, 0, emu->spdif_bits[2]);
160
161         if (emu->card_capabilities->ca0151_chip) { /* audigy2 */
162                 /* Hacks for Alice3 to work independent of haP16V driver */
163                 u32 tmp;
164
165                 //Setup SRCMulti_I2S SamplingRate
166                 tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
167                 tmp &= 0xfffff1ff;
168                 tmp |= (0x2<<9);
169                 snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
170                 
171                 /* Setup SRCSel (Enable Spdif,I2S SRCMulti) */
172                 snd_emu10k1_ptr20_write(emu, SRCSel, 0, 0x14);
173                 /* Setup SRCMulti Input Audio Enable */
174                 /* Use 0xFFFFFFFF to enable P16V sounds. */
175                 snd_emu10k1_ptr20_write(emu, SRCMULTI_ENABLE, 0, 0xFFFFFFFF);
176
177                 /* Enabled Phased (8-channel) P16V playback */
178                 outl(0x0201, emu->port + HCFG2);
179                 /* Set playback routing. */
180                 snd_emu10k1_ptr20_write(emu, CAPTURE_P16V_SOURCE, 0, 0x78e4);
181         }
182         if (emu->card_capabilities->ca0108_chip) { /* audigy2 Value */
183                 /* Hacks for Alice3 to work independent of haP16V driver */
184                 u32 tmp;
185
186                 snd_printk(KERN_INFO "Audigy2 value: Special config.\n");
187                 //Setup SRCMulti_I2S SamplingRate
188                 tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
189                 tmp &= 0xfffff1ff;
190                 tmp |= (0x2<<9);
191                 snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
192
193                 /* Setup SRCSel (Enable Spdif,I2S SRCMulti) */
194                 outl(0x600000, emu->port + 0x20);
195                 outl(0x14, emu->port + 0x24);
196
197                 /* Setup SRCMulti Input Audio Enable */
198                 outl(0x7b0000, emu->port + 0x20);
199                 outl(0xFF000000, emu->port + 0x24);
200
201                 /* Setup SPDIF Out Audio Enable */
202                 /* The Audigy 2 Value has a separate SPDIF out,
203                  * so no need for a mixer switch
204                  */
205                 outl(0x7a0000, emu->port + 0x20);
206                 outl(0xFF000000, emu->port + 0x24);
207                 tmp = inl(emu->port + A_IOCFG) & ~0x8; /* Clear bit 3 */
208                 outl(tmp, emu->port + A_IOCFG);
209         }
210         if (emu->card_capabilities->spi_dac) { /* Audigy 2 ZS Notebook with DAC Wolfson WM8768/WM8568 */
211                 int size, n;
212
213                 size = ARRAY_SIZE(spi_dac_init);
214                 for (n=0; n < size; n++)
215                         snd_emu10k1_spi_write(emu, spi_dac_init[n]);
216
217                 snd_emu10k1_ptr20_write(emu, 0x60, 0, 0x10);
218                 /* Enable GPIOs
219                  * GPIO0: Unknown
220                  * GPIO1: Speakers-enabled.
221                  * GPIO2: Unknown
222                  * GPIO3: Unknown
223                  * GPIO4: IEC958 Output on.
224                  * GPIO5: Unknown
225                  * GPIO6: Unknown
226                  * GPIO7: Unknown
227                  */
228                 outl(0x76, emu->port + A_IOCFG); /* Windows uses 0x3f76 */
229
230         }
231         
232         snd_emu10k1_ptr_write(emu, PTB, 0, emu->ptb_pages.addr);
233         snd_emu10k1_ptr_write(emu, TCB, 0, 0);  /* taken from original driver */
234         snd_emu10k1_ptr_write(emu, TCBS, 0, 4); /* taken from original driver */
235
236         silent_page = (emu->silent_page.addr << 1) | MAP_PTI_MASK;
237         for (ch = 0; ch < NUM_G; ch++) {
238                 snd_emu10k1_ptr_write(emu, MAPA, ch, silent_page);
239                 snd_emu10k1_ptr_write(emu, MAPB, ch, silent_page);
240         }
241
242         /*
243          *  Hokay, setup HCFG
244          *   Mute Disable Audio = 0
245          *   Lock Tank Memory = 1
246          *   Lock Sound Memory = 0
247          *   Auto Mute = 1
248          */
249         if (emu->audigy) {
250                 if (emu->revision == 4) /* audigy2 */
251                         outl(HCFG_AUDIOENABLE |
252                              HCFG_AC3ENABLE_CDSPDIF |
253                              HCFG_AC3ENABLE_GPSPDIF |
254                              HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
255                 else
256                         outl(HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
257         /* FIXME: Remove all these emu->model and replace it with a card recognition parameter,
258          * e.g. card_capabilities->joystick */
259         } else if (emu->model == 0x20 ||
260             emu->model == 0xc400 ||
261             (emu->model == 0x21 && emu->revision < 6))
262                 outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE, emu->port + HCFG);
263         else
264                 // With on-chip joystick
265                 outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
266
267         if (enable_ir) {        /* enable IR for SB Live */
268                 if ( emu->card_capabilities->emu1212m) {
269                         ;  /* Disable all access to A_IOCFG for the emu1212m */
270                 } else if (emu->audigy) {
271                         unsigned int reg = inl(emu->port + A_IOCFG);
272                         outl(reg | A_IOCFG_GPOUT2, emu->port + A_IOCFG);
273                         udelay(500);
274                         outl(reg | A_IOCFG_GPOUT1 | A_IOCFG_GPOUT2, emu->port + A_IOCFG);
275                         udelay(100);
276                         outl(reg, emu->port + A_IOCFG);
277                 } else {
278                         unsigned int reg = inl(emu->port + HCFG);
279                         outl(reg | HCFG_GPOUT2, emu->port + HCFG);
280                         udelay(500);
281                         outl(reg | HCFG_GPOUT1 | HCFG_GPOUT2, emu->port + HCFG);
282                         udelay(100);
283                         outl(reg, emu->port + HCFG);
284                 }
285         }
286         
287         if ( emu->card_capabilities->emu1212m) {
288                 ;  /* Disable all access to A_IOCFG for the emu1212m */
289         } else if (emu->audigy) {       /* enable analog output */
290                 unsigned int reg = inl(emu->port + A_IOCFG);
291                 outl(reg | A_IOCFG_GPOUT0, emu->port + A_IOCFG);
292         }
293
294         return 0;
295 }
296
297 static void snd_emu10k1_audio_enable(struct snd_emu10k1 *emu)
298 {
299         /*
300          *  Enable the audio bit
301          */
302         outl(inl(emu->port + HCFG) | HCFG_AUDIOENABLE, emu->port + HCFG);
303
304         /* Enable analog/digital outs on audigy */
305         if ( emu->card_capabilities->emu1212m) {
306                 ;  /* Disable all access to A_IOCFG for the emu1212m */
307         } else if (emu->audigy) {
308                 outl(inl(emu->port + A_IOCFG) & ~0x44, emu->port + A_IOCFG);
309  
310                 if (emu->card_capabilities->ca0151_chip) { /* audigy2 */
311                         /* Unmute Analog now.  Set GPO6 to 1 for Apollo.
312                          * This has to be done after init ALice3 I2SOut beyond 48KHz.
313                          * So, sequence is important. */
314                         outl(inl(emu->port + A_IOCFG) | 0x0040, emu->port + A_IOCFG);
315                 } else if (emu->card_capabilities->ca0108_chip) { /* audigy2 value */
316                         /* Unmute Analog now. */
317                         outl(inl(emu->port + A_IOCFG) | 0x0060, emu->port + A_IOCFG);
318                 } else {
319                         /* Disable routing from AC97 line out to Front speakers */
320                         outl(inl(emu->port + A_IOCFG) | 0x0080, emu->port + A_IOCFG);
321                 }
322         }
323         
324 #if 0
325         {
326         unsigned int tmp;
327         /* FIXME: the following routine disables LiveDrive-II !! */
328         // TOSLink detection
329         emu->tos_link = 0;
330         tmp = inl(emu->port + HCFG);
331         if (tmp & (HCFG_GPINPUT0 | HCFG_GPINPUT1)) {
332                 outl(tmp|0x800, emu->port + HCFG);
333                 udelay(50);
334                 if (tmp != (inl(emu->port + HCFG) & ~0x800)) {
335                         emu->tos_link = 1;
336                         outl(tmp, emu->port + HCFG);
337                 }
338         }
339         }
340 #endif
341
342         snd_emu10k1_intr_enable(emu, INTE_PCIERRORENABLE);
343 }
344
345 int snd_emu10k1_done(struct snd_emu10k1 * 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         /* disable audio and lock cache */
385         outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE, emu->port + HCFG);
386         snd_emu10k1_ptr_write(emu, PTB, 0, 0);
387
388         return 0;
389 }
390
391 /*************************************************************************
392  * ECARD functional implementation
393  *************************************************************************/
394
395 /* In A1 Silicon, these bits are in the HC register */
396 #define HOOKN_BIT               (1L << 12)
397 #define HANDN_BIT               (1L << 11)
398 #define PULSEN_BIT              (1L << 10)
399
400 #define EC_GDI1                 (1 << 13)
401 #define EC_GDI0                 (1 << 14)
402
403 #define EC_NUM_CONTROL_BITS     20
404
405 #define EC_AC3_DATA_SELN        0x0001L
406 #define EC_EE_DATA_SEL          0x0002L
407 #define EC_EE_CNTRL_SELN        0x0004L
408 #define EC_EECLK                0x0008L
409 #define EC_EECS                 0x0010L
410 #define EC_EESDO                0x0020L
411 #define EC_TRIM_CSN             0x0040L
412 #define EC_TRIM_SCLK            0x0080L
413 #define EC_TRIM_SDATA           0x0100L
414 #define EC_TRIM_MUTEN           0x0200L
415 #define EC_ADCCAL               0x0400L
416 #define EC_ADCRSTN              0x0800L
417 #define EC_DACCAL               0x1000L
418 #define EC_DACMUTEN             0x2000L
419 #define EC_LEDN                 0x4000L
420
421 #define EC_SPDIF0_SEL_SHIFT     15
422 #define EC_SPDIF1_SEL_SHIFT     17
423 #define EC_SPDIF0_SEL_MASK      (0x3L << EC_SPDIF0_SEL_SHIFT)
424 #define EC_SPDIF1_SEL_MASK      (0x7L << EC_SPDIF1_SEL_SHIFT)
425 #define EC_SPDIF0_SELECT(_x)    (((_x) << EC_SPDIF0_SEL_SHIFT) & EC_SPDIF0_SEL_MASK)
426 #define EC_SPDIF1_SELECT(_x)    (((_x) << EC_SPDIF1_SEL_SHIFT) & EC_SPDIF1_SEL_MASK)
427 #define EC_CURRENT_PROM_VERSION 0x01    /* Self-explanatory.  This should
428                                          * be incremented any time the EEPROM's
429                                          * format is changed.  */
430
431 #define EC_EEPROM_SIZE          0x40    /* ECARD EEPROM has 64 16-bit words */
432
433 /* Addresses for special values stored in to EEPROM */
434 #define EC_PROM_VERSION_ADDR    0x20    /* Address of the current prom version */
435 #define EC_BOARDREV0_ADDR       0x21    /* LSW of board rev */
436 #define EC_BOARDREV1_ADDR       0x22    /* MSW of board rev */
437
438 #define EC_LAST_PROMFILE_ADDR   0x2f
439
440 #define EC_SERIALNUM_ADDR       0x30    /* First word of serial number.  The 
441                                          * can be up to 30 characters in length
442                                          * and is stored as a NULL-terminated
443                                          * ASCII string.  Any unused bytes must be
444                                          * filled with zeros */
445 #define EC_CHECKSUM_ADDR        0x3f    /* Location at which checksum is stored */
446
447
448 /* Most of this stuff is pretty self-evident.  According to the hardware 
449  * dudes, we need to leave the ADCCAL bit low in order to avoid a DC 
450  * offset problem.  Weird.
451  */
452 #define EC_RAW_RUN_MODE         (EC_DACMUTEN | EC_ADCRSTN | EC_TRIM_MUTEN | \
453                                  EC_TRIM_CSN)
454
455
456 #define EC_DEFAULT_ADC_GAIN     0xC4C4
457 #define EC_DEFAULT_SPDIF0_SEL   0x0
458 #define EC_DEFAULT_SPDIF1_SEL   0x4
459
460 /**************************************************************************
461  * @func Clock bits into the Ecard's control latch.  The Ecard uses a
462  *  control latch will is loaded bit-serially by toggling the Modem control
463  *  lines from function 2 on the E8010.  This function hides these details
464  *  and presents the illusion that we are actually writing to a distinct
465  *  register.
466  */
467
468 static void snd_emu10k1_ecard_write(struct snd_emu10k1 * emu, unsigned int value)
469 {
470         unsigned short count;
471         unsigned int data;
472         unsigned long hc_port;
473         unsigned int hc_value;
474
475         hc_port = emu->port + HCFG;
476         hc_value = inl(hc_port) & ~(HOOKN_BIT | HANDN_BIT | PULSEN_BIT);
477         outl(hc_value, hc_port);
478
479         for (count = 0; count < EC_NUM_CONTROL_BITS; count++) {
480
481                 /* Set up the value */
482                 data = ((value & 0x1) ? PULSEN_BIT : 0);
483                 value >>= 1;
484
485                 outl(hc_value | data, hc_port);
486
487                 /* Clock the shift register */
488                 outl(hc_value | data | HANDN_BIT, hc_port);
489                 outl(hc_value | data, hc_port);
490         }
491
492         /* Latch the bits */
493         outl(hc_value | HOOKN_BIT, hc_port);
494         outl(hc_value, hc_port);
495 }
496
497 /**************************************************************************
498  * @func Set the gain of the ECARD's CS3310 Trim/gain controller.  The
499  * trim value consists of a 16bit value which is composed of two
500  * 8 bit gain/trim values, one for the left channel and one for the
501  * right channel.  The following table maps from the Gain/Attenuation
502  * value in decibels into the corresponding bit pattern for a single
503  * channel.
504  */
505
506 static void snd_emu10k1_ecard_setadcgain(struct snd_emu10k1 * emu,
507                                          unsigned short gain)
508 {
509         unsigned int bit;
510
511         /* Enable writing to the TRIM registers */
512         snd_emu10k1_ecard_write(emu, emu->ecard_ctrl & ~EC_TRIM_CSN);
513
514         /* Do it again to insure that we meet hold time requirements */
515         snd_emu10k1_ecard_write(emu, emu->ecard_ctrl & ~EC_TRIM_CSN);
516
517         for (bit = (1 << 15); bit; bit >>= 1) {
518                 unsigned int value;
519                 
520                 value = emu->ecard_ctrl & ~(EC_TRIM_CSN | EC_TRIM_SDATA);
521
522                 if (gain & bit)
523                         value |= EC_TRIM_SDATA;
524
525                 /* Clock the bit */
526                 snd_emu10k1_ecard_write(emu, value);
527                 snd_emu10k1_ecard_write(emu, value | EC_TRIM_SCLK);
528                 snd_emu10k1_ecard_write(emu, value);
529         }
530
531         snd_emu10k1_ecard_write(emu, emu->ecard_ctrl);
532 }
533
534 static int __devinit snd_emu10k1_ecard_init(struct snd_emu10k1 * emu)
535 {
536         unsigned int hc_value;
537
538         /* Set up the initial settings */
539         emu->ecard_ctrl = EC_RAW_RUN_MODE |
540                           EC_SPDIF0_SELECT(EC_DEFAULT_SPDIF0_SEL) |
541                           EC_SPDIF1_SELECT(EC_DEFAULT_SPDIF1_SEL);
542
543         /* Step 0: Set the codec type in the hardware control register 
544          * and enable audio output */
545         hc_value = inl(emu->port + HCFG);
546         outl(hc_value | HCFG_AUDIOENABLE | HCFG_CODECFORMAT_I2S, emu->port + HCFG);
547         inl(emu->port + HCFG);
548
549         /* Step 1: Turn off the led and deassert TRIM_CS */
550         snd_emu10k1_ecard_write(emu, EC_ADCCAL | EC_LEDN | EC_TRIM_CSN);
551
552         /* Step 2: Calibrate the ADC and DAC */
553         snd_emu10k1_ecard_write(emu, EC_DACCAL | EC_LEDN | EC_TRIM_CSN);
554
555         /* Step 3: Wait for awhile;   XXX We can't get away with this
556          * under a real operating system; we'll need to block and wait that
557          * way. */
558         snd_emu10k1_wait(emu, 48000);
559
560         /* Step 4: Switch off the DAC and ADC calibration.  Note
561          * That ADC_CAL is actually an inverted signal, so we assert
562          * it here to stop calibration.  */
563         snd_emu10k1_ecard_write(emu, EC_ADCCAL | EC_LEDN | EC_TRIM_CSN);
564
565         /* Step 4: Switch into run mode */
566         snd_emu10k1_ecard_write(emu, emu->ecard_ctrl);
567
568         /* Step 5: Set the analog input gain */
569         snd_emu10k1_ecard_setadcgain(emu, EC_DEFAULT_ADC_GAIN);
570
571         return 0;
572 }
573
574 static int __devinit snd_emu10k1_cardbus_init(struct snd_emu10k1 * emu)
575 {
576         unsigned long special_port;
577         unsigned int value;
578
579         /* Special initialisation routine
580          * before the rest of the IO-Ports become active.
581          */
582         special_port = emu->port + 0x38;
583         value = inl(special_port);
584         outl(0x00d00000, special_port);
585         value = inl(special_port);
586         outl(0x00d00001, special_port);
587         value = inl(special_port);
588         outl(0x00d0005f, special_port);
589         value = inl(special_port);
590         outl(0x00d0007f, special_port);
591         value = inl(special_port);
592         outl(0x0090007f, special_port);
593         value = inl(special_port);
594
595         snd_emu10k1_ptr20_write(emu, TINA2_VOLUME, 0, 0xfefefefe); /* Defaults to 0x30303030 */
596         return 0;
597 }
598
599 static int snd_emu1212m_fpga_write(struct snd_emu10k1 * emu, int reg, int value)
600 {
601         if (reg<0 || reg>0x3f)
602                 return 1;
603         reg+=0x40; /* 0x40 upwards are registers. */
604         if (value<0 || value>0x3f) /* 0 to 0x3f are values */
605                 return 1;
606         outl(reg, emu->port + A_IOCFG);
607         outl(reg | 0x80, emu->port + A_IOCFG);  /* High bit clocks the value into the fpga. */
608         outl(value, emu->port + A_IOCFG);
609         outl(value | 0x80 , emu->port + A_IOCFG);  /* High bit clocks the value into the fpga. */
610
611         return 0;
612 }
613
614 static int snd_emu1212m_fpga_read(struct snd_emu10k1 * emu, int reg, int *value)
615 {
616         if (reg<0 || reg>0x3f)
617                 return 1;
618         reg+=0x40; /* 0x40 upwards are registers. */
619         outl(reg, emu->port + A_IOCFG);
620         outl(reg | 0x80, emu->port + A_IOCFG);  /* High bit clocks the value into the fpga. */
621         *value = inl(emu->port + A_IOCFG);
622
623         return 0;
624 }
625
626 static int snd_emu1212m_fpga_netlist_write(struct snd_emu10k1 * emu, int reg, int value)
627 {
628         snd_emu1212m_fpga_write(emu, 0x00, ((reg >> 8) & 0x3f) );
629         snd_emu1212m_fpga_write(emu, 0x01, (reg & 0x3f) );
630         snd_emu1212m_fpga_write(emu, 0x02, ((value >> 8) & 0x3f) );
631         snd_emu1212m_fpga_write(emu, 0x03, (value & 0x3f) );
632
633         return 0;
634 }
635
636 static int __devinit snd_emu10k1_emu1212m_init(struct snd_emu10k1 * emu)
637 {
638         unsigned int i;
639         int tmp;
640
641         snd_printk(KERN_ERR "emu1212m: Special config.\n");
642         outl(0x0005a00c, emu->port + HCFG);
643         outl(0x0005a004, emu->port + HCFG);
644         outl(0x0005a000, emu->port + HCFG);
645         outl(0x0005a000, emu->port + HCFG);
646
647         snd_emu1212m_fpga_read(emu, 0x22, &tmp );
648         snd_emu1212m_fpga_read(emu, 0x23, &tmp );
649         snd_emu1212m_fpga_read(emu, 0x24, &tmp );
650         snd_emu1212m_fpga_write(emu, 0x04, 0x01 );
651         snd_emu1212m_fpga_read(emu, 0x0b, &tmp );
652         snd_emu1212m_fpga_write(emu, 0x0b, 0x01 );
653         snd_emu1212m_fpga_read(emu, 0x10, &tmp );
654         snd_emu1212m_fpga_write(emu, 0x10, 0x00 );
655         snd_emu1212m_fpga_read(emu, 0x11, &tmp );
656         snd_emu1212m_fpga_write(emu, 0x11, 0x30 );
657         snd_emu1212m_fpga_read(emu, 0x13, &tmp );
658         snd_emu1212m_fpga_write(emu, 0x13, 0x0f );
659         snd_emu1212m_fpga_read(emu, 0x11, &tmp );
660         snd_emu1212m_fpga_write(emu, 0x11, 0x30 );
661         snd_emu1212m_fpga_read(emu, 0x0a, &tmp );
662         snd_emu1212m_fpga_write(emu, 0x0a, 0x10 );
663         snd_emu1212m_fpga_write(emu, 0x0c, 0x19 );
664         snd_emu1212m_fpga_write(emu, 0x12, 0x0c );
665         snd_emu1212m_fpga_write(emu, 0x09, 0x0f );
666         snd_emu1212m_fpga_write(emu, 0x06, 0x00 );
667         snd_emu1212m_fpga_write(emu, 0x05, 0x00 );
668         snd_emu1212m_fpga_write(emu, 0x0e, 0x12 );
669         snd_emu1212m_fpga_netlist_write(emu, 0x0000, 0x0200);
670         snd_emu1212m_fpga_netlist_write(emu, 0x0001, 0x0201);
671         snd_emu1212m_fpga_netlist_write(emu, 0x0002, 0x0500);
672         snd_emu1212m_fpga_netlist_write(emu, 0x0003, 0x0501);
673         snd_emu1212m_fpga_netlist_write(emu, 0x0004, 0x0400);
674         snd_emu1212m_fpga_netlist_write(emu, 0x0005, 0x0401);
675         snd_emu1212m_fpga_netlist_write(emu, 0x0006, 0x0402);
676         snd_emu1212m_fpga_netlist_write(emu, 0x0007, 0x0403);
677         snd_emu1212m_fpga_netlist_write(emu, 0x0008, 0x0404);
678         snd_emu1212m_fpga_netlist_write(emu, 0x0009, 0x0405);
679         snd_emu1212m_fpga_netlist_write(emu, 0x000a, 0x0406);
680         snd_emu1212m_fpga_netlist_write(emu, 0x000b, 0x0407);
681         snd_emu1212m_fpga_netlist_write(emu, 0x000c, 0x0100);
682         snd_emu1212m_fpga_netlist_write(emu, 0x000d, 0x0104);
683         snd_emu1212m_fpga_netlist_write(emu, 0x000e, 0x0200);
684         snd_emu1212m_fpga_netlist_write(emu, 0x000f, 0x0201);
685         for (i=0;i < 0x20;i++) {
686                 snd_emu1212m_fpga_netlist_write(emu, 0x0100+i, 0x0000);
687         }
688         for (i=0;i < 4;i++) {
689                 snd_emu1212m_fpga_netlist_write(emu, 0x0200+i, 0x0000);
690         }
691         for (i=0;i < 7;i++) {
692                 snd_emu1212m_fpga_netlist_write(emu, 0x0300+i, 0x0000);
693         }
694         for (i=0;i < 7;i++) {
695                 snd_emu1212m_fpga_netlist_write(emu, 0x0400+i, 0x0000);
696         }
697         snd_emu1212m_fpga_netlist_write(emu, 0x0500, 0x0108);
698         snd_emu1212m_fpga_netlist_write(emu, 0x0501, 0x010c);
699         snd_emu1212m_fpga_netlist_write(emu, 0x0600, 0x0110);
700         snd_emu1212m_fpga_netlist_write(emu, 0x0601, 0x0114);
701         snd_emu1212m_fpga_netlist_write(emu, 0x0700, 0x0118);
702         snd_emu1212m_fpga_netlist_write(emu, 0x0701, 0x011c);
703         snd_emu1212m_fpga_write(emu, 0x07, 0x01 );
704
705         snd_emu1212m_fpga_read(emu, 0x21, &tmp );
706
707         outl(0x0000a000, emu->port + HCFG);
708         outl(0x0000a001, emu->port + HCFG);
709         /* Initial boot complete. Now patches */
710
711         snd_emu1212m_fpga_read(emu, 0x21, &tmp );
712         snd_emu1212m_fpga_write(emu, 0x0c, 0x19 );
713         snd_emu1212m_fpga_write(emu, 0x12, 0x0c );
714         snd_emu1212m_fpga_write(emu, 0x0c, 0x19 );
715         snd_emu1212m_fpga_write(emu, 0x12, 0x0c );
716         snd_emu1212m_fpga_read(emu, 0x0a, &tmp );
717         snd_emu1212m_fpga_write(emu, 0x0a, 0x10 );
718
719         snd_emu1212m_fpga_read(emu, 0x20, &tmp );
720         snd_emu1212m_fpga_read(emu, 0x21, &tmp );
721
722         snd_emu1212m_fpga_netlist_write(emu, 0x0300, 0x0312);
723         snd_emu1212m_fpga_netlist_write(emu, 0x0301, 0x0313);
724         snd_emu1212m_fpga_netlist_write(emu, 0x0200, 0x0302);
725         snd_emu1212m_fpga_netlist_write(emu, 0x0201, 0x0303);
726
727         return 0;
728 }
729 /*
730  *  Create the EMU10K1 instance
731  */
732
733 #ifdef CONFIG_PM
734 static int alloc_pm_buffer(struct snd_emu10k1 *emu);
735 static void free_pm_buffer(struct snd_emu10k1 *emu);
736 #endif
737
738 static int snd_emu10k1_free(struct snd_emu10k1 *emu)
739 {
740         if (emu->port) {        /* avoid access to already used hardware */
741                 snd_emu10k1_fx8010_tram_setup(emu, 0);
742                 snd_emu10k1_done(emu);
743                 /* remove reserved page */
744                 if (emu->reserved_page) {
745                         snd_emu10k1_synth_free(emu, (struct snd_util_memblk *)emu->reserved_page);
746                         emu->reserved_page = NULL;
747                 }
748                 snd_emu10k1_free_efx(emu);
749         }
750         if (emu->memhdr)
751                 snd_util_memhdr_free(emu->memhdr);
752         if (emu->silent_page.area)
753                 snd_dma_free_pages(&emu->silent_page);
754         if (emu->ptb_pages.area)
755                 snd_dma_free_pages(&emu->ptb_pages);
756         vfree(emu->page_ptr_table);
757         vfree(emu->page_addr_table);
758 #ifdef CONFIG_PM
759         free_pm_buffer(emu);
760 #endif
761         if (emu->irq >= 0)
762                 free_irq(emu->irq, (void *)emu);
763         if (emu->port)
764                 pci_release_regions(emu->pci);
765         if (emu->card_capabilities->ca0151_chip) /* P16V */     
766                 snd_p16v_free(emu);
767         pci_disable_device(emu->pci);
768         kfree(emu);
769         return 0;
770 }
771
772 static int snd_emu10k1_dev_free(struct snd_device *device)
773 {
774         struct snd_emu10k1 *emu = device->device_data;
775         return snd_emu10k1_free(emu);
776 }
777
778 static struct snd_emu_chip_details emu_chip_details[] = {
779         /* Audigy 2 Value AC3 out does not work yet. Need to find out how to turn off interpolators.*/
780         /* Audigy4 SB0400 */
781         {.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10211102,
782          .driver = "Audigy2", .name = "Audigy 4 [SB0400]", 
783          .id = "Audigy2",
784          .emu10k2_chip = 1,
785          .ca0108_chip = 1,
786          .spk71 = 1,
787          .ac97_chip = 1} ,
788         /* Tested by James@superbug.co.uk 3rd July 2005 */
789         /* DSP: CA0108-IAT
790          * DAC: CS4382-KQ
791          * ADC: Philips 1361T
792          * AC97: STAC9750
793          * CA0151: None
794          */
795         {.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10011102,
796          .driver = "Audigy2", .name = "Audigy 2 Value [SB0400]", 
797          .id = "Audigy2",
798          .emu10k2_chip = 1,
799          .ca0108_chip = 1,
800          .spk71 = 1,
801          .ac97_chip = 1} ,
802         /* Audigy 2 ZS Notebook Cardbus card.*/
803         /* Tested by James@superbug.co.uk 22th December 2005 */
804         /* Audio output 7.1/Headphones working.
805          * Digital output working. (AC3 not checked, only PCM)
806          * Audio inputs not tested.
807          */ 
808         /* DSP: Tiny2
809          * DAC: Wolfson WM8768/WM8568
810          * ADC: Wolfson WM8775
811          * AC97: None
812          * CA0151: None
813          */
814         {.vendor = 0x1102, .device = 0x0008, .subsystem = 0x20011102,
815          .driver = "Audigy2", .name = "Audigy 2 ZS Notebook [SB0530]", 
816          .id = "Audigy2",
817          .emu10k2_chip = 1,
818          .ca0108_chip = 1,
819          .ca_cardbus_chip = 1,
820          .spi_dac = 1,
821          .spk71 = 1} ,
822         {.vendor = 0x1102, .device = 0x0008, 
823          .driver = "Audigy2", .name = "Audigy 2 Value [Unknown]", 
824          .id = "Audigy2",
825          .emu10k2_chip = 1,
826          .ca0108_chip = 1,
827          .ac97_chip = 1} ,
828         /* Tested by James@superbug.co.uk 8th July 2005. No sound available yet. */
829         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x40011102,
830          .driver = "Audigy2", .name = "E-mu 1212m [4001]", 
831          .id = "EMU1212m",
832          .emu10k2_chip = 1,
833          .ca0102_chip = 1,
834          .emu1212m = 1} ,
835         /* Tested by James@superbug.co.uk 3rd July 2005 */
836         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20071102,
837          .driver = "Audigy2", .name = "Audigy 4 PRO [SB0380]", 
838          .id = "Audigy2",
839          .emu10k2_chip = 1,
840          .ca0102_chip = 1,
841          .ca0151_chip = 1,
842          .spk71 = 1,
843          .spdif_bug = 1,
844          .ac97_chip = 1} ,
845         /* Tested by shane-alsa@cm.nu 5th Nov 2005 */
846         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20061102,
847          .driver = "Audigy2", .name = "Audigy 2 [2006]", 
848          .id = "Audigy2",
849          .emu10k2_chip = 1,
850          .ca0102_chip = 1,
851          .ca0151_chip = 1,
852          .spk71 = 1,
853          .spdif_bug = 1,
854          .ac97_chip = 1} ,
855         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20021102,
856          .driver = "Audigy2", .name = "Audigy 2 ZS [SB0350]", 
857          .id = "Audigy2",
858          .emu10k2_chip = 1,
859          .ca0102_chip = 1,
860          .ca0151_chip = 1,
861          .spk71 = 1,
862          .spdif_bug = 1,
863          .ac97_chip = 1} ,
864         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20011102,
865          .driver = "Audigy2", .name = "Audigy 2 ZS [2001]", 
866          .id = "Audigy2",
867          .emu10k2_chip = 1,
868          .ca0102_chip = 1,
869          .ca0151_chip = 1,
870          .spk71 = 1,
871          .spdif_bug = 1,
872          .ac97_chip = 1} ,
873         /* Audigy 2 */
874         /* Tested by James@superbug.co.uk 3rd July 2005 */
875         /* DSP: CA0102-IAT
876          * DAC: CS4382-KQ
877          * ADC: Philips 1361T
878          * AC97: STAC9721
879          * CA0151: Yes
880          */
881         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10071102,
882          .driver = "Audigy2", .name = "Audigy 2 [SB0240]", 
883          .id = "Audigy2",
884          .emu10k2_chip = 1,
885          .ca0102_chip = 1,
886          .ca0151_chip = 1,
887          .spk71 = 1,
888          .spdif_bug = 1,
889          .ac97_chip = 1} ,
890         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10051102,
891          .driver = "Audigy2", .name = "Audigy 2 EX [1005]", 
892          .id = "Audigy2",
893          .emu10k2_chip = 1,
894          .ca0102_chip = 1,
895          .ca0151_chip = 1,
896          .spk71 = 1,
897          .spdif_bug = 1} ,
898         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10021102,
899          .driver = "Audigy2", .name = "Audigy 2 Platinum [SB0240P]", 
900          .id = "Audigy2",
901          .emu10k2_chip = 1,
902          .ca0102_chip = 1,
903          .ca0151_chip = 1,
904          .spk71 = 1,
905          .spdif_bug = 1,
906          .ac97_chip = 1} ,
907         {.vendor = 0x1102, .device = 0x0004, .revision = 0x04,
908          .driver = "Audigy2", .name = "Audigy 2 [Unknown]",
909          .id = "Audigy2",
910          .emu10k2_chip = 1,
911          .ca0102_chip = 1,
912          .ca0151_chip = 1,
913          .spdif_bug = 1,
914          .ac97_chip = 1} ,
915         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00531102,
916          .driver = "Audigy", .name = "Audigy 1 [SB0090]", 
917          .id = "Audigy",
918          .emu10k2_chip = 1,
919          .ca0102_chip = 1,
920          .ac97_chip = 1} ,
921         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00521102,
922          .driver = "Audigy", .name = "Audigy 1 ES [SB0160]", 
923          .id = "Audigy",
924          .emu10k2_chip = 1,
925          .ca0102_chip = 1,
926          .spdif_bug = 1,
927          .ac97_chip = 1} ,
928         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00511102,
929          .driver = "Audigy", .name = "Audigy 1 [SB0090]", 
930          .id = "Audigy",
931          .emu10k2_chip = 1,
932          .ca0102_chip = 1,
933          .ac97_chip = 1} ,
934         {.vendor = 0x1102, .device = 0x0004,
935          .driver = "Audigy", .name = "Audigy 1 [Unknown]", 
936          .id = "Audigy",
937          .emu10k2_chip = 1,
938          .ca0102_chip = 1,
939          .ac97_chip = 1} ,
940         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x806B1102,
941          .driver = "EMU10K1", .name = "SBLive! [SB0105]", 
942          .id = "Live",
943          .emu10k1_chip = 1,
944          .ac97_chip = 1,
945          .sblive51 = 1} ,
946         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x806A1102,
947          .driver = "EMU10K1", .name = "SBLive! Value [SB0103]", 
948          .id = "Live",
949          .emu10k1_chip = 1,
950          .ac97_chip = 1,
951          .sblive51 = 1} ,
952         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80691102,
953          .driver = "EMU10K1", .name = "SBLive! Value [SB0101]", 
954          .id = "Live",
955          .emu10k1_chip = 1,
956          .ac97_chip = 1,
957          .sblive51 = 1} ,
958         /* Tested by ALSA bug#1680 26th December 2005 */
959         /* note: It really has SB0220 written on the card. */
960         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80661102,
961          .driver = "EMU10K1", .name = "SB Live 5.1 Dell OEM [SB0220]", 
962          .id = "Live",
963          .emu10k1_chip = 1,
964          .ac97_chip = 1,
965          .sblive51 = 1} ,
966         /* Tested by Thomas Zehetbauer 27th Aug 2005 */
967         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80651102,
968          .driver = "EMU10K1", .name = "SB Live 5.1 [SB0220]", 
969          .id = "Live",
970          .emu10k1_chip = 1,
971          .ac97_chip = 1,
972          .sblive51 = 1} ,
973         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x100a1102,
974          .driver = "EMU10K1", .name = "SB Live 5.1 [SB0220]", 
975          .id = "Live",
976          .emu10k1_chip = 1,
977          .ac97_chip = 1,
978          .sblive51 = 1} ,
979         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80641102,
980          .driver = "EMU10K1", .name = "SB Live 5.1", 
981          .id = "Live",
982          .emu10k1_chip = 1,
983          .ac97_chip = 1,
984          .sblive51 = 1} ,
985         /* Tested by alsa bugtrack user "hus" bug #1297 12th Aug 2005 */
986         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80611102,
987          .driver = "EMU10K1", .name = "SBLive 5.1 [SB0060]",
988          .id = "Live",
989          .emu10k1_chip = 1,
990          .ac97_chip = 2, /* ac97 is optional; both SBLive 5.1 and platinum
991                           * share the same IDs!
992                           */
993          .sblive51 = 1} ,
994         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80511102,
995          .driver = "EMU10K1", .name = "SBLive! Value [CT4850]", 
996          .id = "Live",
997          .emu10k1_chip = 1,
998          .ac97_chip = 1,
999          .sblive51 = 1} ,
1000         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80401102,
1001          .driver = "EMU10K1", .name = "SBLive! Platinum [CT4760P]", 
1002          .id = "Live",
1003          .emu10k1_chip = 1,
1004          .ac97_chip = 1} ,
1005         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80321102,
1006          .driver = "EMU10K1", .name = "SBLive! Value [CT4871]", 
1007          .id = "Live",
1008          .emu10k1_chip = 1,
1009          .ac97_chip = 1,
1010          .sblive51 = 1} ,
1011         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80311102,
1012          .driver = "EMU10K1", .name = "SBLive! Value [CT4831]", 
1013          .id = "Live",
1014          .emu10k1_chip = 1,
1015          .ac97_chip = 1,
1016          .sblive51 = 1} ,
1017         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80281102,
1018          .driver = "EMU10K1", .name = "SBLive! Value [CT4870]", 
1019          .id = "Live",
1020          .emu10k1_chip = 1,
1021          .ac97_chip = 1,
1022          .sblive51 = 1} ,
1023         /* Tested by James@superbug.co.uk 3rd July 2005 */
1024         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80271102,
1025          .driver = "EMU10K1", .name = "SBLive! Value [CT4832]", 
1026          .id = "Live",
1027          .emu10k1_chip = 1,
1028          .ac97_chip = 1,
1029          .sblive51 = 1} ,
1030         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80261102,
1031          .driver = "EMU10K1", .name = "SBLive! Value [CT4830]", 
1032          .id = "Live",
1033          .emu10k1_chip = 1,
1034          .ac97_chip = 1,
1035          .sblive51 = 1} ,
1036         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80231102,
1037          .driver = "EMU10K1", .name = "SB PCI512 [CT4790]", 
1038          .id = "Live",
1039          .emu10k1_chip = 1,
1040          .ac97_chip = 1,
1041          .sblive51 = 1} ,
1042         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80221102,
1043          .driver = "EMU10K1", .name = "SBLive! Value [CT4780]", 
1044          .id = "Live",
1045          .emu10k1_chip = 1,
1046          .ac97_chip = 1,
1047          .sblive51 = 1} ,
1048         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x40011102,
1049          .driver = "EMU10K1", .name = "E-mu APS [4001]", 
1050          .id = "APS",
1051          .emu10k1_chip = 1,
1052          .ecard = 1} ,
1053         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x00211102,
1054          .driver = "EMU10K1", .name = "SBLive! [CT4620]", 
1055          .id = "Live",
1056          .emu10k1_chip = 1,
1057          .ac97_chip = 1,
1058          .sblive51 = 1} ,
1059         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x00201102,
1060          .driver = "EMU10K1", .name = "SBLive! Value [CT4670]", 
1061          .id = "Live",
1062          .emu10k1_chip = 1,
1063          .ac97_chip = 1,
1064          .sblive51 = 1} ,
1065         {.vendor = 0x1102, .device = 0x0002,
1066          .driver = "EMU10K1", .name = "SB Live [Unknown]", 
1067          .id = "Live",
1068          .emu10k1_chip = 1,
1069          .ac97_chip = 1,
1070          .sblive51 = 1} ,
1071         { } /* terminator */
1072 };
1073
1074 int __devinit snd_emu10k1_create(struct snd_card *card,
1075                        struct pci_dev * pci,
1076                        unsigned short extin_mask,
1077                        unsigned short extout_mask,
1078                        long max_cache_bytes,
1079                        int enable_ir,
1080                        uint subsystem,
1081                        struct snd_emu10k1 ** remu)
1082 {
1083         struct snd_emu10k1 *emu;
1084         int idx, err;
1085         int is_audigy;
1086         unsigned char revision;
1087         unsigned int silent_page;
1088         const struct snd_emu_chip_details *c;
1089         static struct snd_device_ops ops = {
1090                 .dev_free =     snd_emu10k1_dev_free,
1091         };
1092         
1093         *remu = NULL;
1094
1095         /* enable PCI device */
1096         if ((err = pci_enable_device(pci)) < 0)
1097                 return err;
1098
1099         emu = kzalloc(sizeof(*emu), GFP_KERNEL);
1100         if (emu == NULL) {
1101                 pci_disable_device(pci);
1102                 return -ENOMEM;
1103         }
1104         emu->card = card;
1105         spin_lock_init(&emu->reg_lock);
1106         spin_lock_init(&emu->emu_lock);
1107         spin_lock_init(&emu->voice_lock);
1108         spin_lock_init(&emu->synth_lock);
1109         spin_lock_init(&emu->memblk_lock);
1110         mutex_init(&emu->fx8010.lock);
1111         INIT_LIST_HEAD(&emu->mapped_link_head);
1112         INIT_LIST_HEAD(&emu->mapped_order_link_head);
1113         emu->pci = pci;
1114         emu->irq = -1;
1115         emu->synth = NULL;
1116         emu->get_synth_voice = NULL;
1117         /* read revision & serial */
1118         pci_read_config_byte(pci, PCI_REVISION_ID, &revision);
1119         emu->revision = revision;
1120         pci_read_config_dword(pci, PCI_SUBSYSTEM_VENDOR_ID, &emu->serial);
1121         pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &emu->model);
1122         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);
1123
1124         for (c = emu_chip_details; c->vendor; c++) {
1125                 if (c->vendor == pci->vendor && c->device == pci->device) {
1126                         if (subsystem) {
1127                                 if (c->subsystem && (c->subsystem == subsystem) ) {
1128                                         break;
1129                                 } else continue;
1130                         } else {
1131                                 if (c->subsystem && (c->subsystem != emu->serial) )
1132                                         continue;
1133                                 if (c->revision && c->revision != emu->revision)
1134                                         continue;
1135                         }
1136                         break;
1137                 }
1138         }
1139         if (c->vendor == 0) {
1140                 snd_printk(KERN_ERR "emu10k1: Card not recognised\n");
1141                 kfree(emu);
1142                 pci_disable_device(pci);
1143                 return -ENOENT;
1144         }
1145         emu->card_capabilities = c;
1146         if (c->subsystem && !subsystem)
1147                 snd_printdd("Sound card name=%s\n", c->name);
1148         else if (subsystem) 
1149                 snd_printdd("Sound card name=%s, vendor=0x%x, device=0x%x, subsystem=0x%x. Forced to subsytem=0x%x\n",
1150                         c->name, pci->vendor, pci->device, emu->serial, c->subsystem);
1151         else 
1152                 snd_printdd("Sound card name=%s, vendor=0x%x, device=0x%x, subsystem=0x%x.\n",
1153                         c->name, pci->vendor, pci->device, emu->serial);
1154         
1155         if (!*card->id && c->id) {
1156                 int i, n = 0;
1157                 strlcpy(card->id, c->id, sizeof(card->id));
1158                 for (;;) {
1159                         for (i = 0; i < snd_ecards_limit; i++) {
1160                                 if (snd_cards[i] && !strcmp(snd_cards[i]->id, card->id))
1161                                         break;
1162                         }
1163                         if (i >= snd_ecards_limit)
1164                                 break;
1165                         n++;
1166                         if (n >= SNDRV_CARDS)
1167                                 break;
1168                         snprintf(card->id, sizeof(card->id), "%s_%d", c->id, n);
1169                 }
1170         }
1171
1172         is_audigy = emu->audigy = c->emu10k2_chip;
1173
1174         /* set the DMA transfer mask */
1175         emu->dma_mask = is_audigy ? AUDIGY_DMA_MASK : EMU10K1_DMA_MASK;
1176         if (pci_set_dma_mask(pci, emu->dma_mask) < 0 ||
1177             pci_set_consistent_dma_mask(pci, emu->dma_mask) < 0) {
1178                 snd_printk(KERN_ERR "architecture does not support PCI busmaster DMA with mask 0x%lx\n", emu->dma_mask);
1179                 kfree(emu);
1180                 pci_disable_device(pci);
1181                 return -ENXIO;
1182         }
1183         if (is_audigy)
1184                 emu->gpr_base = A_FXGPREGBASE;
1185         else
1186                 emu->gpr_base = FXGPREGBASE;
1187
1188         if ((err = pci_request_regions(pci, "EMU10K1")) < 0) {
1189                 kfree(emu);
1190                 pci_disable_device(pci);
1191                 return err;
1192         }
1193         emu->port = pci_resource_start(pci, 0);
1194
1195         if (request_irq(pci->irq, snd_emu10k1_interrupt, SA_INTERRUPT|SA_SHIRQ, "EMU10K1", (void *)emu)) {
1196                 err = -EBUSY;
1197                 goto error;
1198         }
1199         emu->irq = pci->irq;
1200
1201         emu->max_cache_pages = max_cache_bytes >> PAGE_SHIFT;
1202         if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
1203                                 32 * 1024, &emu->ptb_pages) < 0) {
1204                 err = -ENOMEM;
1205                 goto error;
1206         }
1207
1208         emu->page_ptr_table = (void **)vmalloc(emu->max_cache_pages * sizeof(void*));
1209         emu->page_addr_table = (unsigned long*)vmalloc(emu->max_cache_pages * sizeof(unsigned long));
1210         if (emu->page_ptr_table == NULL || emu->page_addr_table == NULL) {
1211                 err = -ENOMEM;
1212                 goto error;
1213         }
1214
1215         if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
1216                                 EMUPAGESIZE, &emu->silent_page) < 0) {
1217                 err = -ENOMEM;
1218                 goto error;
1219         }
1220         emu->memhdr = snd_util_memhdr_new(emu->max_cache_pages * PAGE_SIZE);
1221         if (emu->memhdr == NULL) {
1222                 err = -ENOMEM;
1223                 goto error;
1224         }
1225         emu->memhdr->block_extra_size = sizeof(struct snd_emu10k1_memblk) -
1226                 sizeof(struct snd_util_memblk);
1227
1228         pci_set_master(pci);
1229
1230         emu->fx8010.fxbus_mask = 0x303f;
1231         if (extin_mask == 0)
1232                 extin_mask = 0x3fcf;
1233         if (extout_mask == 0)
1234                 extout_mask = 0x7fff;
1235         emu->fx8010.extin_mask = extin_mask;
1236         emu->fx8010.extout_mask = extout_mask;
1237         emu->enable_ir = enable_ir;
1238
1239         if (emu->card_capabilities->ecard) {
1240                 if ((err = snd_emu10k1_ecard_init(emu)) < 0)
1241                         goto error;
1242         } else if (emu->card_capabilities->ca_cardbus_chip) {
1243                 if ((err = snd_emu10k1_cardbus_init(emu)) < 0)
1244                         goto error;
1245         } else if (emu->card_capabilities->emu1212m) {
1246                 if ((err = snd_emu10k1_emu1212m_init(emu)) < 0) {
1247                         snd_emu10k1_free(emu);
1248                         return err;
1249                 }
1250         } else {
1251                 /* 5.1: Enable the additional AC97 Slots. If the emu10k1 version
1252                         does not support this, it shouldn't do any harm */
1253                 snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_CNTR|AC97SLOT_LFE);
1254         }
1255
1256         /* initialize TRAM setup */
1257         emu->fx8010.itram_size = (16 * 1024)/2;
1258         emu->fx8010.etram_pages.area = NULL;
1259         emu->fx8010.etram_pages.bytes = 0;
1260
1261         /*
1262          *  Init to 0x02109204 :
1263          *  Clock accuracy    = 0     (1000ppm)
1264          *  Sample Rate       = 2     (48kHz)
1265          *  Audio Channel     = 1     (Left of 2)
1266          *  Source Number     = 0     (Unspecified)
1267          *  Generation Status = 1     (Original for Cat Code 12)
1268          *  Cat Code          = 12    (Digital Signal Mixer)
1269          *  Mode              = 0     (Mode 0)
1270          *  Emphasis          = 0     (None)
1271          *  CP                = 1     (Copyright unasserted)
1272          *  AN                = 0     (Audio data)
1273          *  P                 = 0     (Consumer)
1274          */
1275         emu->spdif_bits[0] = emu->spdif_bits[1] =
1276                 emu->spdif_bits[2] = SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
1277                 SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
1278                 SPCS_GENERATIONSTATUS | 0x00001200 |
1279                 0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT;
1280
1281         emu->reserved_page = (struct snd_emu10k1_memblk *)
1282                 snd_emu10k1_synth_alloc(emu, 4096);
1283         if (emu->reserved_page)
1284                 emu->reserved_page->map_locked = 1;
1285         
1286         /* Clear silent pages and set up pointers */
1287         memset(emu->silent_page.area, 0, PAGE_SIZE);
1288         silent_page = emu->silent_page.addr << 1;
1289         for (idx = 0; idx < MAXPAGES; idx++)
1290                 ((u32 *)emu->ptb_pages.area)[idx] = cpu_to_le32(silent_page | idx);
1291
1292         /* set up voice indices */
1293         for (idx = 0; idx < NUM_G; idx++) {
1294                 emu->voices[idx].emu = emu;
1295                 emu->voices[idx].number = idx;
1296         }
1297
1298         if ((err = snd_emu10k1_init(emu, enable_ir, 0)) < 0)
1299                 goto error;
1300 #ifdef CONFIG_PM
1301         if ((err = alloc_pm_buffer(emu)) < 0)
1302                 goto error;
1303 #endif
1304
1305         /*  Initialize the effect engine */
1306         if ((err = snd_emu10k1_init_efx(emu)) < 0)
1307                 goto error;
1308         snd_emu10k1_audio_enable(emu);
1309
1310         if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, emu, &ops)) < 0)
1311                 goto error;
1312
1313 #ifdef CONFIG_PROC_FS
1314         snd_emu10k1_proc_init(emu);
1315 #endif
1316
1317         snd_card_set_dev(card, &pci->dev);
1318         *remu = emu;
1319         return 0;
1320
1321  error:
1322         snd_emu10k1_free(emu);
1323         return err;
1324 }
1325
1326 #ifdef CONFIG_PM
1327 static unsigned char saved_regs[] = {
1328         CPF, PTRX, CVCF, VTFT, Z1, Z2, PSST, DSL, CCCA, CCR, CLP,
1329         FXRT, MAPA, MAPB, ENVVOL, ATKHLDV, DCYSUSV, LFOVAL1, ENVVAL,
1330         ATKHLDM, DCYSUSM, LFOVAL2, IP, IFATN, PEFE, FMMOD, TREMFRQ, FM2FRQ2,
1331         TEMPENV, ADCCR, FXWC, MICBA, ADCBA, FXBA,
1332         MICBS, ADCBS, FXBS, CDCS, GPSCS, SPCS0, SPCS1, SPCS2,
1333         SPBYPASS, AC97SLOT, CDSRCS, GPSRCS, ZVSRCS, MICIDX, ADCIDX, FXIDX,
1334         0xff /* end */
1335 };
1336 static unsigned char saved_regs_audigy[] = {
1337         A_ADCIDX, A_MICIDX, A_FXWC1, A_FXWC2, A_SAMPLE_RATE,
1338         A_FXRT2, A_SENDAMOUNTS, A_FXRT1,
1339         0xff /* end */
1340 };
1341
1342 static int __devinit alloc_pm_buffer(struct snd_emu10k1 *emu)
1343 {
1344         int size;
1345
1346         size = ARRAY_SIZE(saved_regs);
1347         if (emu->audigy)
1348                 size += ARRAY_SIZE(saved_regs_audigy);
1349         emu->saved_ptr = vmalloc(4 * NUM_G * size);
1350         if (! emu->saved_ptr)
1351                 return -ENOMEM;
1352         if (snd_emu10k1_efx_alloc_pm_buffer(emu) < 0)
1353                 return -ENOMEM;
1354         if (emu->card_capabilities->ca0151_chip &&
1355             snd_p16v_alloc_pm_buffer(emu) < 0)
1356                 return -ENOMEM;
1357         return 0;
1358 }
1359
1360 static void free_pm_buffer(struct snd_emu10k1 *emu)
1361 {
1362         vfree(emu->saved_ptr);
1363         snd_emu10k1_efx_free_pm_buffer(emu);
1364         if (emu->card_capabilities->ca0151_chip)
1365                 snd_p16v_free_pm_buffer(emu);
1366 }
1367
1368 void snd_emu10k1_suspend_regs(struct snd_emu10k1 *emu)
1369 {
1370         int i;
1371         unsigned char *reg;
1372         unsigned int *val;
1373
1374         val = emu->saved_ptr;
1375         for (reg = saved_regs; *reg != 0xff; reg++)
1376                 for (i = 0; i < NUM_G; i++, val++)
1377                         *val = snd_emu10k1_ptr_read(emu, *reg, i);
1378         if (emu->audigy) {
1379                 for (reg = saved_regs_audigy; *reg != 0xff; reg++)
1380                         for (i = 0; i < NUM_G; i++, val++)
1381                                 *val = snd_emu10k1_ptr_read(emu, *reg, i);
1382         }
1383         if (emu->audigy)
1384                 emu->saved_a_iocfg = inl(emu->port + A_IOCFG);
1385         emu->saved_hcfg = inl(emu->port + HCFG);
1386 }
1387
1388 void snd_emu10k1_resume_init(struct snd_emu10k1 *emu)
1389 {
1390         if (emu->card_capabilities->ecard)
1391                 snd_emu10k1_ecard_init(emu);
1392         else
1393                 snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_CNTR|AC97SLOT_LFE);
1394         snd_emu10k1_init(emu, emu->enable_ir, 1);
1395 }
1396
1397 void snd_emu10k1_resume_regs(struct snd_emu10k1 *emu)
1398 {
1399         int i;
1400         unsigned char *reg;
1401         unsigned int *val;
1402
1403         snd_emu10k1_audio_enable(emu);
1404
1405         /* resore for spdif */
1406         if (emu->audigy)
1407                 outl(emu->port + A_IOCFG, emu->saved_a_iocfg);
1408         outl(emu->port + HCFG, emu->saved_hcfg);
1409
1410         val = emu->saved_ptr;
1411         for (reg = saved_regs; *reg != 0xff; reg++)
1412                 for (i = 0; i < NUM_G; i++, val++)
1413                         snd_emu10k1_ptr_write(emu, *reg, i, *val);
1414         if (emu->audigy) {
1415                 for (reg = saved_regs_audigy; *reg != 0xff; reg++)
1416                         for (i = 0; i < NUM_G; i++, val++)
1417                                 snd_emu10k1_ptr_write(emu, *reg, i, *val);
1418         }
1419 }
1420 #endif
1421
1422 /* memory.c */
1423 EXPORT_SYMBOL(snd_emu10k1_synth_alloc);
1424 EXPORT_SYMBOL(snd_emu10k1_synth_free);
1425 EXPORT_SYMBOL(snd_emu10k1_synth_bzero);
1426 EXPORT_SYMBOL(snd_emu10k1_synth_copy_from_user);
1427 EXPORT_SYMBOL(snd_emu10k1_memblk_map);
1428 /* voice.c */
1429 EXPORT_SYMBOL(snd_emu10k1_voice_alloc);
1430 EXPORT_SYMBOL(snd_emu10k1_voice_free);
1431 /* io.c */
1432 EXPORT_SYMBOL(snd_emu10k1_ptr_read);
1433 EXPORT_SYMBOL(snd_emu10k1_ptr_write);