[ALSA] snd-emu10k1: Removes some distortion from Audigy 2 ZS Notebook.
[linux-2.6.git] / 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
40 #include <sound/core.h>
41 #include <sound/emu10k1.h>
42 #include "p16v.h"
43 #include "tina2.h"
44
45
46 /*************************************************************************
47  * EMU10K1 init / done
48  *************************************************************************/
49
50 void snd_emu10k1_voice_init(struct snd_emu10k1 * emu, int ch)
51 {
52         snd_emu10k1_ptr_write(emu, DCYSUSV, ch, 0);
53         snd_emu10k1_ptr_write(emu, IP, ch, 0);
54         snd_emu10k1_ptr_write(emu, VTFT, ch, 0xffff);
55         snd_emu10k1_ptr_write(emu, CVCF, ch, 0xffff);
56         snd_emu10k1_ptr_write(emu, PTRX, ch, 0);
57         snd_emu10k1_ptr_write(emu, CPF, ch, 0);
58         snd_emu10k1_ptr_write(emu, CCR, ch, 0);
59
60         snd_emu10k1_ptr_write(emu, PSST, ch, 0);
61         snd_emu10k1_ptr_write(emu, DSL, ch, 0x10);
62         snd_emu10k1_ptr_write(emu, CCCA, ch, 0);
63         snd_emu10k1_ptr_write(emu, Z1, ch, 0);
64         snd_emu10k1_ptr_write(emu, Z2, ch, 0);
65         snd_emu10k1_ptr_write(emu, FXRT, ch, 0x32100000);
66
67         snd_emu10k1_ptr_write(emu, ATKHLDM, ch, 0);
68         snd_emu10k1_ptr_write(emu, DCYSUSM, ch, 0);
69         snd_emu10k1_ptr_write(emu, IFATN, ch, 0xffff);
70         snd_emu10k1_ptr_write(emu, PEFE, ch, 0);
71         snd_emu10k1_ptr_write(emu, FMMOD, ch, 0);
72         snd_emu10k1_ptr_write(emu, TREMFRQ, ch, 24);    /* 1 Hz */
73         snd_emu10k1_ptr_write(emu, FM2FRQ2, ch, 24);    /* 1 Hz */
74         snd_emu10k1_ptr_write(emu, TEMPENV, ch, 0);
75
76         /*** these are last so OFF prevents writing ***/
77         snd_emu10k1_ptr_write(emu, LFOVAL2, ch, 0);
78         snd_emu10k1_ptr_write(emu, LFOVAL1, ch, 0);
79         snd_emu10k1_ptr_write(emu, ATKHLDV, ch, 0);
80         snd_emu10k1_ptr_write(emu, ENVVOL, ch, 0);
81         snd_emu10k1_ptr_write(emu, ENVVAL, ch, 0);
82
83         /* Audigy extra stuffs */
84         if (emu->audigy) {
85                 snd_emu10k1_ptr_write(emu, 0x4c, ch, 0); /* ?? */
86                 snd_emu10k1_ptr_write(emu, 0x4d, ch, 0); /* ?? */
87                 snd_emu10k1_ptr_write(emu, 0x4e, ch, 0); /* ?? */
88                 snd_emu10k1_ptr_write(emu, 0x4f, ch, 0); /* ?? */
89                 snd_emu10k1_ptr_write(emu, A_FXRT1, ch, 0x03020100);
90                 snd_emu10k1_ptr_write(emu, A_FXRT2, ch, 0x3f3f3f3f);
91                 snd_emu10k1_ptr_write(emu, A_SENDAMOUNTS, ch, 0);
92         }
93 }
94
95 static int snd_emu10k1_init(struct snd_emu10k1 *emu, int enable_ir, int resume)
96 {
97         unsigned int silent_page;
98         int ch;
99
100         /* disable audio and lock cache */
101         outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE,
102              emu->port + HCFG);
103
104         /* reset recording buffers */
105         snd_emu10k1_ptr_write(emu, MICBS, 0, ADCBS_BUFSIZE_NONE);
106         snd_emu10k1_ptr_write(emu, MICBA, 0, 0);
107         snd_emu10k1_ptr_write(emu, FXBS, 0, ADCBS_BUFSIZE_NONE);
108         snd_emu10k1_ptr_write(emu, FXBA, 0, 0);
109         snd_emu10k1_ptr_write(emu, ADCBS, 0, ADCBS_BUFSIZE_NONE);
110         snd_emu10k1_ptr_write(emu, ADCBA, 0, 0);
111
112         /* disable channel interrupt */
113         outl(0, emu->port + INTE);
114         snd_emu10k1_ptr_write(emu, CLIEL, 0, 0);
115         snd_emu10k1_ptr_write(emu, CLIEH, 0, 0);
116         snd_emu10k1_ptr_write(emu, SOLEL, 0, 0);
117         snd_emu10k1_ptr_write(emu, SOLEH, 0, 0);
118
119         if (emu->audigy){
120                 /* set SPDIF bypass mode */
121                 snd_emu10k1_ptr_write(emu, SPBYPASS, 0, SPBYPASS_FORMAT);
122                 /* enable rear left + rear right AC97 slots */
123                 snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_REAR_RIGHT |
124                                       AC97SLOT_REAR_LEFT);
125         }
126
127         /* init envelope engine */
128         for (ch = 0; ch < NUM_G; ch++)
129                 snd_emu10k1_voice_init(emu, ch);
130
131         snd_emu10k1_ptr_write(emu, SPCS0, 0, emu->spdif_bits[0]);
132         snd_emu10k1_ptr_write(emu, SPCS1, 0, emu->spdif_bits[1]);
133         snd_emu10k1_ptr_write(emu, SPCS2, 0, emu->spdif_bits[2]);
134
135         if (emu->card_capabilities->ca0151_chip) { /* audigy2 */
136                 /* Hacks for Alice3 to work independent of haP16V driver */
137                 u32 tmp;
138
139                 //Setup SRCMulti_I2S SamplingRate
140                 tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
141                 tmp &= 0xfffff1ff;
142                 tmp |= (0x2<<9);
143                 snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
144                 
145                 /* Setup SRCSel (Enable Spdif,I2S SRCMulti) */
146                 snd_emu10k1_ptr20_write(emu, SRCSel, 0, 0x14);
147                 /* Setup SRCMulti Input Audio Enable */
148                 /* Use 0xFFFFFFFF to enable P16V sounds. */
149                 snd_emu10k1_ptr20_write(emu, SRCMULTI_ENABLE, 0, 0xFFFFFFFF);
150
151                 /* Enabled Phased (8-channel) P16V playback */
152                 outl(0x0201, emu->port + HCFG2);
153                 /* Set playback routing. */
154                 snd_emu10k1_ptr20_write(emu, CAPTURE_P16V_SOURCE, 0, 0x78e4);
155         }
156         if (emu->card_capabilities->ca0108_chip) { /* audigy2 Value */
157                 /* Hacks for Alice3 to work independent of haP16V driver */
158                 u32 tmp;
159
160                 snd_printk(KERN_INFO "Audigy2 value: Special config.\n");
161                 //Setup SRCMulti_I2S SamplingRate
162                 tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
163                 tmp &= 0xfffff1ff;
164                 tmp |= (0x2<<9);
165                 snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
166
167                 /* Setup SRCSel (Enable Spdif,I2S SRCMulti) */
168                 outl(0x600000, emu->port + 0x20);
169                 outl(0x14, emu->port + 0x24);
170
171                 /* Setup SRCMulti Input Audio Enable */
172                 outl(0x7b0000, emu->port + 0x20);
173                 outl(0xFF000000, emu->port + 0x24);
174
175                 /* Setup SPDIF Out Audio Enable */
176                 /* The Audigy 2 Value has a separate SPDIF out,
177                  * so no need for a mixer switch
178                  */
179                 outl(0x7a0000, emu->port + 0x20);
180                 outl(0xFF000000, emu->port + 0x24);
181                 tmp = inl(emu->port + A_IOCFG) & ~0x8; /* Clear bit 3 */
182                 outl(tmp, emu->port + A_IOCFG);
183         }
184         if (emu->card_capabilities->spi_dac) { /* Audigy 2 ZS Notebook with DAC Wolfson WM8768/WM8568 */
185                 u32 tmp;
186                 tmp = snd_emu10k1_spi_write(emu, 0x00ff);
187                 tmp = snd_emu10k1_spi_write(emu, 0x02ff);
188                 tmp = snd_emu10k1_spi_write(emu, 0x0400);
189                 tmp = snd_emu10k1_spi_write(emu, 0x0520);
190                 tmp = snd_emu10k1_spi_write(emu, 0x0600);
191                 tmp = snd_emu10k1_spi_write(emu, 0x08ff);
192                 tmp = snd_emu10k1_spi_write(emu, 0x0aff);
193                 tmp = snd_emu10k1_spi_write(emu, 0x0cff);
194                 tmp = snd_emu10k1_spi_write(emu, 0x0eff);
195                 tmp = snd_emu10k1_spi_write(emu, 0x10ff);
196                 tmp = snd_emu10k1_spi_write(emu, 0x1200);
197                 tmp = snd_emu10k1_spi_write(emu, 0x1400);
198                 tmp = snd_emu10k1_spi_write(emu, 0x1480);
199                 tmp = snd_emu10k1_spi_write(emu, 0x1800);
200                 tmp = snd_emu10k1_spi_write(emu, 0x1aff);
201                 tmp = snd_emu10k1_spi_write(emu, 0x1cff);
202                 tmp = snd_emu10k1_spi_write(emu, 0x1e00);
203                 tmp = snd_emu10k1_spi_write(emu, 0x0530);
204                 tmp = snd_emu10k1_spi_write(emu, 0x0602);
205                 tmp = snd_emu10k1_spi_write(emu, 0x0622);
206                 tmp = snd_emu10k1_spi_write(emu, 0x1400);
207                 snd_emu10k1_ptr20_write(emu, 0x60, 0, 0x10);
208         }
209         
210         snd_emu10k1_ptr_write(emu, PTB, 0, emu->ptb_pages.addr);
211         snd_emu10k1_ptr_write(emu, TCB, 0, 0);  /* taken from original driver */
212         snd_emu10k1_ptr_write(emu, TCBS, 0, 4); /* taken from original driver */
213
214         silent_page = (emu->silent_page.addr << 1) | MAP_PTI_MASK;
215         for (ch = 0; ch < NUM_G; ch++) {
216                 snd_emu10k1_ptr_write(emu, MAPA, ch, silent_page);
217                 snd_emu10k1_ptr_write(emu, MAPB, ch, silent_page);
218         }
219
220         /*
221          *  Hokay, setup HCFG
222          *   Mute Disable Audio = 0
223          *   Lock Tank Memory = 1
224          *   Lock Sound Memory = 0
225          *   Auto Mute = 1
226          */
227         if (emu->audigy) {
228                 if (emu->revision == 4) /* audigy2 */
229                         outl(HCFG_AUDIOENABLE |
230                              HCFG_AC3ENABLE_CDSPDIF |
231                              HCFG_AC3ENABLE_GPSPDIF |
232                              HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
233                 else
234                         outl(HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
235         /* FIXME: Remove all these emu->model and replace it with a card recognition parameter,
236          * e.g. card_capabilities->joystick */
237         } else if (emu->model == 0x20 ||
238             emu->model == 0xc400 ||
239             (emu->model == 0x21 && emu->revision < 6))
240                 outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE, emu->port + HCFG);
241         else
242                 // With on-chip joystick
243                 outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
244
245         if (enable_ir) {        /* enable IR for SB Live */
246                 if ( emu->card_capabilities->emu1212m) {
247                         ;  /* Disable all access to A_IOCFG for the emu1212m */
248                 } else if (emu->audigy) {
249                         unsigned int reg = inl(emu->port + A_IOCFG);
250                         outl(reg | A_IOCFG_GPOUT2, emu->port + A_IOCFG);
251                         udelay(500);
252                         outl(reg | A_IOCFG_GPOUT1 | A_IOCFG_GPOUT2, emu->port + A_IOCFG);
253                         udelay(100);
254                         outl(reg, emu->port + A_IOCFG);
255                 } else {
256                         unsigned int reg = inl(emu->port + HCFG);
257                         outl(reg | HCFG_GPOUT2, emu->port + HCFG);
258                         udelay(500);
259                         outl(reg | HCFG_GPOUT1 | HCFG_GPOUT2, emu->port + HCFG);
260                         udelay(100);
261                         outl(reg, emu->port + HCFG);
262                 }
263         }
264         
265         if ( emu->card_capabilities->emu1212m) {
266                 ;  /* Disable all access to A_IOCFG for the emu1212m */
267         } else if (emu->audigy) {       /* enable analog output */
268                 unsigned int reg = inl(emu->port + A_IOCFG);
269                 outl(reg | A_IOCFG_GPOUT0, emu->port + A_IOCFG);
270         }
271
272         return 0;
273 }
274
275 static void snd_emu10k1_audio_enable(struct snd_emu10k1 *emu)
276 {
277         /*
278          *  Enable the audio bit
279          */
280         outl(inl(emu->port + HCFG) | HCFG_AUDIOENABLE, emu->port + HCFG);
281
282         /* Enable analog/digital outs on audigy */
283         if ( emu->card_capabilities->emu1212m) {
284                 ;  /* Disable all access to A_IOCFG for the emu1212m */
285         } else if (emu->audigy) {
286                 outl(inl(emu->port + A_IOCFG) & ~0x44, emu->port + A_IOCFG);
287  
288                 if (emu->card_capabilities->ca0151_chip) { /* audigy2 */
289                         /* Unmute Analog now.  Set GPO6 to 1 for Apollo.
290                          * This has to be done after init ALice3 I2SOut beyond 48KHz.
291                          * So, sequence is important. */
292                         outl(inl(emu->port + A_IOCFG) | 0x0040, emu->port + A_IOCFG);
293                 } else if (emu->card_capabilities->ca0108_chip) { /* audigy2 value */
294                         /* Unmute Analog now. */
295                         outl(inl(emu->port + A_IOCFG) | 0x0060, emu->port + A_IOCFG);
296                 } else {
297                         /* Disable routing from AC97 line out to Front speakers */
298                         outl(inl(emu->port + A_IOCFG) | 0x0080, emu->port + A_IOCFG);
299                 }
300         }
301         
302 #if 0
303         {
304         unsigned int tmp;
305         /* FIXME: the following routine disables LiveDrive-II !! */
306         // TOSLink detection
307         emu->tos_link = 0;
308         tmp = inl(emu->port + HCFG);
309         if (tmp & (HCFG_GPINPUT0 | HCFG_GPINPUT1)) {
310                 outl(tmp|0x800, emu->port + HCFG);
311                 udelay(50);
312                 if (tmp != (inl(emu->port + HCFG) & ~0x800)) {
313                         emu->tos_link = 1;
314                         outl(tmp, emu->port + HCFG);
315                 }
316         }
317         }
318 #endif
319
320         snd_emu10k1_intr_enable(emu, INTE_PCIERRORENABLE);
321 }
322
323 int snd_emu10k1_done(struct snd_emu10k1 * emu)
324 {
325         int ch;
326
327         outl(0, emu->port + INTE);
328
329         /*
330          *  Shutdown the chip
331          */
332         for (ch = 0; ch < NUM_G; ch++)
333                 snd_emu10k1_ptr_write(emu, DCYSUSV, ch, 0);
334         for (ch = 0; ch < NUM_G; ch++) {
335                 snd_emu10k1_ptr_write(emu, VTFT, ch, 0);
336                 snd_emu10k1_ptr_write(emu, CVCF, ch, 0);
337                 snd_emu10k1_ptr_write(emu, PTRX, ch, 0);
338                 snd_emu10k1_ptr_write(emu, CPF, ch, 0);
339         }
340
341         /* reset recording buffers */
342         snd_emu10k1_ptr_write(emu, MICBS, 0, 0);
343         snd_emu10k1_ptr_write(emu, MICBA, 0, 0);
344         snd_emu10k1_ptr_write(emu, FXBS, 0, 0);
345         snd_emu10k1_ptr_write(emu, FXBA, 0, 0);
346         snd_emu10k1_ptr_write(emu, FXWC, 0, 0);
347         snd_emu10k1_ptr_write(emu, ADCBS, 0, ADCBS_BUFSIZE_NONE);
348         snd_emu10k1_ptr_write(emu, ADCBA, 0, 0);
349         snd_emu10k1_ptr_write(emu, TCBS, 0, TCBS_BUFFSIZE_16K);
350         snd_emu10k1_ptr_write(emu, TCB, 0, 0);
351         if (emu->audigy)
352                 snd_emu10k1_ptr_write(emu, A_DBG, 0, A_DBG_SINGLE_STEP);
353         else
354                 snd_emu10k1_ptr_write(emu, DBG, 0, EMU10K1_DBG_SINGLE_STEP);
355
356         /* disable channel interrupt */
357         snd_emu10k1_ptr_write(emu, CLIEL, 0, 0);
358         snd_emu10k1_ptr_write(emu, CLIEH, 0, 0);
359         snd_emu10k1_ptr_write(emu, SOLEL, 0, 0);
360         snd_emu10k1_ptr_write(emu, SOLEH, 0, 0);
361
362         /* disable audio and lock cache */
363         outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE, emu->port + HCFG);
364         snd_emu10k1_ptr_write(emu, PTB, 0, 0);
365
366         return 0;
367 }
368
369 /*************************************************************************
370  * ECARD functional implementation
371  *************************************************************************/
372
373 /* In A1 Silicon, these bits are in the HC register */
374 #define HOOKN_BIT               (1L << 12)
375 #define HANDN_BIT               (1L << 11)
376 #define PULSEN_BIT              (1L << 10)
377
378 #define EC_GDI1                 (1 << 13)
379 #define EC_GDI0                 (1 << 14)
380
381 #define EC_NUM_CONTROL_BITS     20
382
383 #define EC_AC3_DATA_SELN        0x0001L
384 #define EC_EE_DATA_SEL          0x0002L
385 #define EC_EE_CNTRL_SELN        0x0004L
386 #define EC_EECLK                0x0008L
387 #define EC_EECS                 0x0010L
388 #define EC_EESDO                0x0020L
389 #define EC_TRIM_CSN             0x0040L
390 #define EC_TRIM_SCLK            0x0080L
391 #define EC_TRIM_SDATA           0x0100L
392 #define EC_TRIM_MUTEN           0x0200L
393 #define EC_ADCCAL               0x0400L
394 #define EC_ADCRSTN              0x0800L
395 #define EC_DACCAL               0x1000L
396 #define EC_DACMUTEN             0x2000L
397 #define EC_LEDN                 0x4000L
398
399 #define EC_SPDIF0_SEL_SHIFT     15
400 #define EC_SPDIF1_SEL_SHIFT     17
401 #define EC_SPDIF0_SEL_MASK      (0x3L << EC_SPDIF0_SEL_SHIFT)
402 #define EC_SPDIF1_SEL_MASK      (0x7L << EC_SPDIF1_SEL_SHIFT)
403 #define EC_SPDIF0_SELECT(_x)    (((_x) << EC_SPDIF0_SEL_SHIFT) & EC_SPDIF0_SEL_MASK)
404 #define EC_SPDIF1_SELECT(_x)    (((_x) << EC_SPDIF1_SEL_SHIFT) & EC_SPDIF1_SEL_MASK)
405 #define EC_CURRENT_PROM_VERSION 0x01    /* Self-explanatory.  This should
406                                          * be incremented any time the EEPROM's
407                                          * format is changed.  */
408
409 #define EC_EEPROM_SIZE          0x40    /* ECARD EEPROM has 64 16-bit words */
410
411 /* Addresses for special values stored in to EEPROM */
412 #define EC_PROM_VERSION_ADDR    0x20    /* Address of the current prom version */
413 #define EC_BOARDREV0_ADDR       0x21    /* LSW of board rev */
414 #define EC_BOARDREV1_ADDR       0x22    /* MSW of board rev */
415
416 #define EC_LAST_PROMFILE_ADDR   0x2f
417
418 #define EC_SERIALNUM_ADDR       0x30    /* First word of serial number.  The 
419                                          * can be up to 30 characters in length
420                                          * and is stored as a NULL-terminated
421                                          * ASCII string.  Any unused bytes must be
422                                          * filled with zeros */
423 #define EC_CHECKSUM_ADDR        0x3f    /* Location at which checksum is stored */
424
425
426 /* Most of this stuff is pretty self-evident.  According to the hardware 
427  * dudes, we need to leave the ADCCAL bit low in order to avoid a DC 
428  * offset problem.  Weird.
429  */
430 #define EC_RAW_RUN_MODE         (EC_DACMUTEN | EC_ADCRSTN | EC_TRIM_MUTEN | \
431                                  EC_TRIM_CSN)
432
433
434 #define EC_DEFAULT_ADC_GAIN     0xC4C4
435 #define EC_DEFAULT_SPDIF0_SEL   0x0
436 #define EC_DEFAULT_SPDIF1_SEL   0x4
437
438 /**************************************************************************
439  * @func Clock bits into the Ecard's control latch.  The Ecard uses a
440  *  control latch will is loaded bit-serially by toggling the Modem control
441  *  lines from function 2 on the E8010.  This function hides these details
442  *  and presents the illusion that we are actually writing to a distinct
443  *  register.
444  */
445
446 static void snd_emu10k1_ecard_write(struct snd_emu10k1 * emu, unsigned int value)
447 {
448         unsigned short count;
449         unsigned int data;
450         unsigned long hc_port;
451         unsigned int hc_value;
452
453         hc_port = emu->port + HCFG;
454         hc_value = inl(hc_port) & ~(HOOKN_BIT | HANDN_BIT | PULSEN_BIT);
455         outl(hc_value, hc_port);
456
457         for (count = 0; count < EC_NUM_CONTROL_BITS; count++) {
458
459                 /* Set up the value */
460                 data = ((value & 0x1) ? PULSEN_BIT : 0);
461                 value >>= 1;
462
463                 outl(hc_value | data, hc_port);
464
465                 /* Clock the shift register */
466                 outl(hc_value | data | HANDN_BIT, hc_port);
467                 outl(hc_value | data, hc_port);
468         }
469
470         /* Latch the bits */
471         outl(hc_value | HOOKN_BIT, hc_port);
472         outl(hc_value, hc_port);
473 }
474
475 /**************************************************************************
476  * @func Set the gain of the ECARD's CS3310 Trim/gain controller.  The
477  * trim value consists of a 16bit value which is composed of two
478  * 8 bit gain/trim values, one for the left channel and one for the
479  * right channel.  The following table maps from the Gain/Attenuation
480  * value in decibels into the corresponding bit pattern for a single
481  * channel.
482  */
483
484 static void snd_emu10k1_ecard_setadcgain(struct snd_emu10k1 * emu,
485                                          unsigned short gain)
486 {
487         unsigned int bit;
488
489         /* Enable writing to the TRIM registers */
490         snd_emu10k1_ecard_write(emu, emu->ecard_ctrl & ~EC_TRIM_CSN);
491
492         /* Do it again to insure that we meet hold time requirements */
493         snd_emu10k1_ecard_write(emu, emu->ecard_ctrl & ~EC_TRIM_CSN);
494
495         for (bit = (1 << 15); bit; bit >>= 1) {
496                 unsigned int value;
497                 
498                 value = emu->ecard_ctrl & ~(EC_TRIM_CSN | EC_TRIM_SDATA);
499
500                 if (gain & bit)
501                         value |= EC_TRIM_SDATA;
502
503                 /* Clock the bit */
504                 snd_emu10k1_ecard_write(emu, value);
505                 snd_emu10k1_ecard_write(emu, value | EC_TRIM_SCLK);
506                 snd_emu10k1_ecard_write(emu, value);
507         }
508
509         snd_emu10k1_ecard_write(emu, emu->ecard_ctrl);
510 }
511
512 static int __devinit snd_emu10k1_ecard_init(struct snd_emu10k1 * emu)
513 {
514         unsigned int hc_value;
515
516         /* Set up the initial settings */
517         emu->ecard_ctrl = EC_RAW_RUN_MODE |
518                           EC_SPDIF0_SELECT(EC_DEFAULT_SPDIF0_SEL) |
519                           EC_SPDIF1_SELECT(EC_DEFAULT_SPDIF1_SEL);
520
521         /* Step 0: Set the codec type in the hardware control register 
522          * and enable audio output */
523         hc_value = inl(emu->port + HCFG);
524         outl(hc_value | HCFG_AUDIOENABLE | HCFG_CODECFORMAT_I2S, emu->port + HCFG);
525         inl(emu->port + HCFG);
526
527         /* Step 1: Turn off the led and deassert TRIM_CS */
528         snd_emu10k1_ecard_write(emu, EC_ADCCAL | EC_LEDN | EC_TRIM_CSN);
529
530         /* Step 2: Calibrate the ADC and DAC */
531         snd_emu10k1_ecard_write(emu, EC_DACCAL | EC_LEDN | EC_TRIM_CSN);
532
533         /* Step 3: Wait for awhile;   XXX We can't get away with this
534          * under a real operating system; we'll need to block and wait that
535          * way. */
536         snd_emu10k1_wait(emu, 48000);
537
538         /* Step 4: Switch off the DAC and ADC calibration.  Note
539          * That ADC_CAL is actually an inverted signal, so we assert
540          * it here to stop calibration.  */
541         snd_emu10k1_ecard_write(emu, EC_ADCCAL | EC_LEDN | EC_TRIM_CSN);
542
543         /* Step 4: Switch into run mode */
544         snd_emu10k1_ecard_write(emu, emu->ecard_ctrl);
545
546         /* Step 5: Set the analog input gain */
547         snd_emu10k1_ecard_setadcgain(emu, EC_DEFAULT_ADC_GAIN);
548
549         return 0;
550 }
551
552 static int __devinit snd_emu10k1_cardbus_init(struct snd_emu10k1 * emu)
553 {
554         unsigned long special_port;
555         unsigned int value;
556
557         /* Special initialisation routine
558          * before the rest of the IO-Ports become active.
559          */
560         special_port = emu->port + 0x38;
561         value = inl(special_port);
562         outl(0x00d00000, special_port);
563         value = inl(special_port);
564         outl(0x00d00001, special_port);
565         value = inl(special_port);
566         outl(0x00d0005f, special_port);
567         value = inl(special_port);
568         outl(0x00d0007f, special_port);
569         value = inl(special_port);
570         outl(0x0090007f, special_port);
571         value = inl(special_port);
572
573         snd_emu10k1_ptr20_write(emu, TINA2_VOLUME, 0, 0xfefefefe); /* Defaults to 0x30303030 */
574         return 0;
575 }
576
577 static int snd_emu1212m_fpga_write(struct snd_emu10k1 * emu, int reg, int value)
578 {
579         if (reg<0 || reg>0x3f)
580                 return 1;
581         reg+=0x40; /* 0x40 upwards are registers. */
582         if (value<0 || value>0x3f) /* 0 to 0x3f are values */
583                 return 1;
584         outl(reg, emu->port + A_IOCFG);
585         outl(reg | 0x80, emu->port + A_IOCFG);  /* High bit clocks the value into the fpga. */
586         outl(value, emu->port + A_IOCFG);
587         outl(value | 0x80 , emu->port + A_IOCFG);  /* High bit clocks the value into the fpga. */
588
589         return 0;
590 }
591
592 static int snd_emu1212m_fpga_read(struct snd_emu10k1 * emu, int reg, int *value)
593 {
594         if (reg<0 || reg>0x3f)
595                 return 1;
596         reg+=0x40; /* 0x40 upwards are registers. */
597         outl(reg, emu->port + A_IOCFG);
598         outl(reg | 0x80, emu->port + A_IOCFG);  /* High bit clocks the value into the fpga. */
599         *value = inl(emu->port + A_IOCFG);
600
601         return 0;
602 }
603
604 static int snd_emu1212m_fpga_netlist_write(struct snd_emu10k1 * emu, int reg, int value)
605 {
606         snd_emu1212m_fpga_write(emu, 0x00, ((reg >> 8) & 0x3f) );
607         snd_emu1212m_fpga_write(emu, 0x01, (reg & 0x3f) );
608         snd_emu1212m_fpga_write(emu, 0x02, ((value >> 8) & 0x3f) );
609         snd_emu1212m_fpga_write(emu, 0x03, (value & 0x3f) );
610
611         return 0;
612 }
613
614 static int __devinit snd_emu10k1_emu1212m_init(struct snd_emu10k1 * emu)
615 {
616         unsigned int i;
617         int tmp;
618
619         snd_printk(KERN_ERR "emu1212m: Special config.\n");
620         outl(0x0005a00c, emu->port + HCFG);
621         outl(0x0005a004, emu->port + HCFG);
622         outl(0x0005a000, emu->port + HCFG);
623         outl(0x0005a000, emu->port + HCFG);
624
625         snd_emu1212m_fpga_read(emu, 0x22, &tmp );
626         snd_emu1212m_fpga_read(emu, 0x23, &tmp );
627         snd_emu1212m_fpga_read(emu, 0x24, &tmp );
628         snd_emu1212m_fpga_write(emu, 0x04, 0x01 );
629         snd_emu1212m_fpga_read(emu, 0x0b, &tmp );
630         snd_emu1212m_fpga_write(emu, 0x0b, 0x01 );
631         snd_emu1212m_fpga_read(emu, 0x10, &tmp );
632         snd_emu1212m_fpga_write(emu, 0x10, 0x00 );
633         snd_emu1212m_fpga_read(emu, 0x11, &tmp );
634         snd_emu1212m_fpga_write(emu, 0x11, 0x30 );
635         snd_emu1212m_fpga_read(emu, 0x13, &tmp );
636         snd_emu1212m_fpga_write(emu, 0x13, 0x0f );
637         snd_emu1212m_fpga_read(emu, 0x11, &tmp );
638         snd_emu1212m_fpga_write(emu, 0x11, 0x30 );
639         snd_emu1212m_fpga_read(emu, 0x0a, &tmp );
640         snd_emu1212m_fpga_write(emu, 0x0a, 0x10 );
641         snd_emu1212m_fpga_write(emu, 0x0c, 0x19 );
642         snd_emu1212m_fpga_write(emu, 0x12, 0x0c );
643         snd_emu1212m_fpga_write(emu, 0x09, 0x0f );
644         snd_emu1212m_fpga_write(emu, 0x06, 0x00 );
645         snd_emu1212m_fpga_write(emu, 0x05, 0x00 );
646         snd_emu1212m_fpga_write(emu, 0x0e, 0x12 );
647         snd_emu1212m_fpga_netlist_write(emu, 0x0000, 0x0200);
648         snd_emu1212m_fpga_netlist_write(emu, 0x0001, 0x0201);
649         snd_emu1212m_fpga_netlist_write(emu, 0x0002, 0x0500);
650         snd_emu1212m_fpga_netlist_write(emu, 0x0003, 0x0501);
651         snd_emu1212m_fpga_netlist_write(emu, 0x0004, 0x0400);
652         snd_emu1212m_fpga_netlist_write(emu, 0x0005, 0x0401);
653         snd_emu1212m_fpga_netlist_write(emu, 0x0006, 0x0402);
654         snd_emu1212m_fpga_netlist_write(emu, 0x0007, 0x0403);
655         snd_emu1212m_fpga_netlist_write(emu, 0x0008, 0x0404);
656         snd_emu1212m_fpga_netlist_write(emu, 0x0009, 0x0405);
657         snd_emu1212m_fpga_netlist_write(emu, 0x000a, 0x0406);
658         snd_emu1212m_fpga_netlist_write(emu, 0x000b, 0x0407);
659         snd_emu1212m_fpga_netlist_write(emu, 0x000c, 0x0100);
660         snd_emu1212m_fpga_netlist_write(emu, 0x000d, 0x0104);
661         snd_emu1212m_fpga_netlist_write(emu, 0x000e, 0x0200);
662         snd_emu1212m_fpga_netlist_write(emu, 0x000f, 0x0201);
663         for (i=0;i < 0x20;i++) {
664                 snd_emu1212m_fpga_netlist_write(emu, 0x0100+i, 0x0000);
665         }
666         for (i=0;i < 4;i++) {
667                 snd_emu1212m_fpga_netlist_write(emu, 0x0200+i, 0x0000);
668         }
669         for (i=0;i < 7;i++) {
670                 snd_emu1212m_fpga_netlist_write(emu, 0x0300+i, 0x0000);
671         }
672         for (i=0;i < 7;i++) {
673                 snd_emu1212m_fpga_netlist_write(emu, 0x0400+i, 0x0000);
674         }
675         snd_emu1212m_fpga_netlist_write(emu, 0x0500, 0x0108);
676         snd_emu1212m_fpga_netlist_write(emu, 0x0501, 0x010c);
677         snd_emu1212m_fpga_netlist_write(emu, 0x0600, 0x0110);
678         snd_emu1212m_fpga_netlist_write(emu, 0x0601, 0x0114);
679         snd_emu1212m_fpga_netlist_write(emu, 0x0700, 0x0118);
680         snd_emu1212m_fpga_netlist_write(emu, 0x0701, 0x011c);
681         snd_emu1212m_fpga_write(emu, 0x07, 0x01 );
682
683         snd_emu1212m_fpga_read(emu, 0x21, &tmp );
684
685         outl(0x0000a000, emu->port + HCFG);
686         outl(0x0000a001, emu->port + HCFG);
687         /* Initial boot complete. Now patches */
688
689         snd_emu1212m_fpga_read(emu, 0x21, &tmp );
690         snd_emu1212m_fpga_write(emu, 0x0c, 0x19 );
691         snd_emu1212m_fpga_write(emu, 0x12, 0x0c );
692         snd_emu1212m_fpga_write(emu, 0x0c, 0x19 );
693         snd_emu1212m_fpga_write(emu, 0x12, 0x0c );
694         snd_emu1212m_fpga_read(emu, 0x0a, &tmp );
695         snd_emu1212m_fpga_write(emu, 0x0a, 0x10 );
696
697         snd_emu1212m_fpga_read(emu, 0x20, &tmp );
698         snd_emu1212m_fpga_read(emu, 0x21, &tmp );
699
700         snd_emu1212m_fpga_netlist_write(emu, 0x0300, 0x0312);
701         snd_emu1212m_fpga_netlist_write(emu, 0x0301, 0x0313);
702         snd_emu1212m_fpga_netlist_write(emu, 0x0200, 0x0302);
703         snd_emu1212m_fpga_netlist_write(emu, 0x0201, 0x0303);
704
705         return 0;
706 }
707 /*
708  *  Create the EMU10K1 instance
709  */
710
711 #ifdef CONFIG_PM
712 static int alloc_pm_buffer(struct snd_emu10k1 *emu);
713 static void free_pm_buffer(struct snd_emu10k1 *emu);
714 #endif
715
716 static int snd_emu10k1_free(struct snd_emu10k1 *emu)
717 {
718         if (emu->port) {        /* avoid access to already used hardware */
719                 snd_emu10k1_fx8010_tram_setup(emu, 0);
720                 snd_emu10k1_done(emu);
721                 /* remove reserved page */
722                 if (emu->reserved_page) {
723                         snd_emu10k1_synth_free(emu, (struct snd_util_memblk *)emu->reserved_page);
724                         emu->reserved_page = NULL;
725                 }
726                 snd_emu10k1_free_efx(emu);
727         }
728         if (emu->memhdr)
729                 snd_util_memhdr_free(emu->memhdr);
730         if (emu->silent_page.area)
731                 snd_dma_free_pages(&emu->silent_page);
732         if (emu->ptb_pages.area)
733                 snd_dma_free_pages(&emu->ptb_pages);
734         vfree(emu->page_ptr_table);
735         vfree(emu->page_addr_table);
736 #ifdef CONFIG_PM
737         free_pm_buffer(emu);
738 #endif
739         if (emu->irq >= 0)
740                 free_irq(emu->irq, (void *)emu);
741         if (emu->port)
742                 pci_release_regions(emu->pci);
743         if (emu->card_capabilities->ca0151_chip) /* P16V */     
744                 snd_p16v_free(emu);
745         pci_disable_device(emu->pci);
746         kfree(emu);
747         return 0;
748 }
749
750 static int snd_emu10k1_dev_free(struct snd_device *device)
751 {
752         struct snd_emu10k1 *emu = device->device_data;
753         return snd_emu10k1_free(emu);
754 }
755
756 static struct snd_emu_chip_details emu_chip_details[] = {
757         /* Audigy 2 Value AC3 out does not work yet. Need to find out how to turn off interpolators.*/
758         /* Tested by James@superbug.co.uk 3rd July 2005 */
759         {.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10011102,
760          .driver = "Audigy2", .name = "Audigy 2 Value [SB0400]", 
761          .id = "Audigy2",
762          .emu10k2_chip = 1,
763          .ca0108_chip = 1,
764          .spk71 = 1,
765          .ac97_chip = 1} ,
766         /* Audigy 2 ZS Notebook Cardbus card.*/
767         /* Tested by James@superbug.co.uk 30th October 2005 */
768         /* Not working yet, but progressing. */
769         {.vendor = 0x1102, .device = 0x0008, .subsystem = 0x20011102,
770          .driver = "Audigy2", .name = "Audigy 2 ZS Notebook [SB0530]", 
771          .id = "Audigy2",
772          .emu10k2_chip = 1,
773          .ca0108_chip = 1,
774          .ca_cardbus_chip = 1,
775          .spi_dac = 1,
776          .spk71 = 1} ,
777         {.vendor = 0x1102, .device = 0x0008, 
778          .driver = "Audigy2", .name = "Audigy 2 Value [Unknown]", 
779          .id = "Audigy2",
780          .emu10k2_chip = 1,
781          .ca0108_chip = 1,
782          .ac97_chip = 1} ,
783         /* Tested by James@superbug.co.uk 8th July 2005. No sound available yet. */
784         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x40011102,
785          .driver = "Audigy2", .name = "E-mu 1212m [4001]", 
786          .id = "EMU1212m",
787          .emu10k2_chip = 1,
788          .ca0102_chip = 1,
789          .emu1212m = 1} ,
790         /* Tested by James@superbug.co.uk 3rd July 2005 */
791         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20071102,
792          .driver = "Audigy2", .name = "Audigy 4 PRO [SB0380]", 
793          .id = "Audigy2",
794          .emu10k2_chip = 1,
795          .ca0102_chip = 1,
796          .ca0151_chip = 1,
797          .spk71 = 1,
798          .spdif_bug = 1,
799          .ac97_chip = 1} ,
800         /* Tested by shane-alsa@cm.nu 5th Nov 2005 */
801         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20061102,
802          .driver = "Audigy2", .name = "Audigy 2 [2006]", 
803          .id = "Audigy2",
804          .emu10k2_chip = 1,
805          .ca0102_chip = 1,
806          .ca0151_chip = 1,
807          .spk71 = 1,
808          .spdif_bug = 1,
809          .ac97_chip = 1} ,
810         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20021102,
811          .driver = "Audigy2", .name = "Audigy 2 ZS [SB0350]", 
812          .id = "Audigy2",
813          .emu10k2_chip = 1,
814          .ca0102_chip = 1,
815          .ca0151_chip = 1,
816          .spk71 = 1,
817          .spdif_bug = 1,
818          .ac97_chip = 1} ,
819         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20011102,
820          .driver = "Audigy2", .name = "Audigy 2 ZS [2001]", 
821          .id = "Audigy2",
822          .emu10k2_chip = 1,
823          .ca0102_chip = 1,
824          .ca0151_chip = 1,
825          .spk71 = 1,
826          .spdif_bug = 1,
827          .ac97_chip = 1} ,
828         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10071102,
829          .driver = "Audigy2", .name = "Audigy 2 [SB0240]", 
830          .id = "Audigy2",
831          .emu10k2_chip = 1,
832          .ca0102_chip = 1,
833          .ca0151_chip = 1,
834          .spk71 = 1,
835          .spdif_bug = 1,
836          .ac97_chip = 1} ,
837         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10051102,
838          .driver = "Audigy2", .name = "Audigy 2 EX [1005]", 
839          .id = "Audigy2",
840          .emu10k2_chip = 1,
841          .ca0102_chip = 1,
842          .ca0151_chip = 1,
843          .spk71 = 1,
844          .spdif_bug = 1} ,
845         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10021102,
846          .driver = "Audigy2", .name = "Audigy 2 Platinum [SB0240P]", 
847          .id = "Audigy2",
848          .emu10k2_chip = 1,
849          .ca0102_chip = 1,
850          .ca0151_chip = 1,
851          .spk71 = 1,
852          .spdif_bug = 1,
853          .ac97_chip = 1} ,
854         {.vendor = 0x1102, .device = 0x0004, .revision = 0x04,
855          .driver = "Audigy2", .name = "Audigy 2 [Unknown]",
856          .id = "Audigy2",
857          .emu10k2_chip = 1,
858          .ca0102_chip = 1,
859          .ca0151_chip = 1,
860          .spdif_bug = 1,
861          .ac97_chip = 1} ,
862         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00531102,
863          .driver = "Audigy", .name = "Audigy 1 [SB0090]", 
864          .id = "Audigy",
865          .emu10k2_chip = 1,
866          .ca0102_chip = 1,
867          .ac97_chip = 1} ,
868         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00521102,
869          .driver = "Audigy", .name = "Audigy 1 ES [SB0160]", 
870          .id = "Audigy",
871          .emu10k2_chip = 1,
872          .ca0102_chip = 1,
873          .spdif_bug = 1,
874          .ac97_chip = 1} ,
875         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00511102,
876          .driver = "Audigy", .name = "Audigy 1 [SB0090]", 
877          .id = "Audigy",
878          .emu10k2_chip = 1,
879          .ca0102_chip = 1,
880          .ac97_chip = 1} ,
881         {.vendor = 0x1102, .device = 0x0004,
882          .driver = "Audigy", .name = "Audigy 1 [Unknown]", 
883          .id = "Audigy",
884          .emu10k2_chip = 1,
885          .ca0102_chip = 1,
886          .ac97_chip = 1} ,
887         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x806B1102,
888          .driver = "EMU10K1", .name = "SBLive! [SB0105]", 
889          .id = "Live",
890          .emu10k1_chip = 1,
891          .ac97_chip = 1,
892          .sblive51 = 1} ,
893         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x806A1102,
894          .driver = "EMU10K1", .name = "SBLive! Value [SB0103]", 
895          .id = "Live",
896          .emu10k1_chip = 1,
897          .ac97_chip = 1,
898          .sblive51 = 1} ,
899         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80691102,
900          .driver = "EMU10K1", .name = "SBLive! Value [SB0101]", 
901          .id = "Live",
902          .emu10k1_chip = 1,
903          .ac97_chip = 1,
904          .sblive51 = 1} ,
905         /* Tested by Thomas Zehetbauer 27th Aug 2005 */
906         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80651102,
907          .driver = "EMU10K1", .name = "SB Live 5.1 [SB0220]", 
908          .id = "Live",
909          .emu10k1_chip = 1,
910          .ac97_chip = 1,
911          .sblive51 = 1} ,
912         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x100a1102,
913          .driver = "EMU10K1", .name = "SB Live 5.1 [SB0220]", 
914          .id = "Live",
915          .emu10k1_chip = 1,
916          .ac97_chip = 1,
917          .sblive51 = 1} ,
918         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80641102,
919          .driver = "EMU10K1", .name = "SB Live 5.1", 
920          .id = "Live",
921          .emu10k1_chip = 1,
922          .ac97_chip = 1,
923          .sblive51 = 1} ,
924         /* Tested by alsa bugtrack user "hus" bug #1297 12th Aug 2005 */
925         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80611102,
926          .driver = "EMU10K1", .name = "SBLive 5.1 [SB0060]",
927          .id = "Live",
928          .emu10k1_chip = 1,
929          .ac97_chip = 2, /* ac97 is optional; both SBLive 5.1 and platinum
930                           * share the same IDs!
931                           */
932          .sblive51 = 1} ,
933         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80511102,
934          .driver = "EMU10K1", .name = "SBLive! Value [CT4850]", 
935          .id = "Live",
936          .emu10k1_chip = 1,
937          .ac97_chip = 1,
938          .sblive51 = 1} ,
939         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80401102,
940          .driver = "EMU10K1", .name = "SBLive! Platinum [CT4760P]", 
941          .id = "Live",
942          .emu10k1_chip = 1,
943          .ac97_chip = 1} ,
944         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80321102,
945          .driver = "EMU10K1", .name = "SBLive! Value [CT4871]", 
946          .id = "Live",
947          .emu10k1_chip = 1,
948          .ac97_chip = 1,
949          .sblive51 = 1} ,
950         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80311102,
951          .driver = "EMU10K1", .name = "SBLive! Value [CT4831]", 
952          .id = "Live",
953          .emu10k1_chip = 1,
954          .ac97_chip = 1,
955          .sblive51 = 1} ,
956         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80281102,
957          .driver = "EMU10K1", .name = "SBLive! Value [CT4870]", 
958          .id = "Live",
959          .emu10k1_chip = 1,
960          .ac97_chip = 1,
961          .sblive51 = 1} ,
962         /* Tested by James@superbug.co.uk 3rd July 2005 */
963         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80271102,
964          .driver = "EMU10K1", .name = "SBLive! Value [CT4832]", 
965          .id = "Live",
966          .emu10k1_chip = 1,
967          .ac97_chip = 1,
968          .sblive51 = 1} ,
969         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80261102,
970          .driver = "EMU10K1", .name = "SBLive! Value [CT4830]", 
971          .id = "Live",
972          .emu10k1_chip = 1,
973          .ac97_chip = 1,
974          .sblive51 = 1} ,
975         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80231102,
976          .driver = "EMU10K1", .name = "SB PCI512 [CT4790]", 
977          .id = "Live",
978          .emu10k1_chip = 1,
979          .ac97_chip = 1,
980          .sblive51 = 1} ,
981         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80221102,
982          .driver = "EMU10K1", .name = "SBLive! Value [CT4780]", 
983          .id = "Live",
984          .emu10k1_chip = 1,
985          .ac97_chip = 1,
986          .sblive51 = 1} ,
987         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x40011102,
988          .driver = "EMU10K1", .name = "E-mu APS [4001]", 
989          .id = "APS",
990          .emu10k1_chip = 1,
991          .ecard = 1} ,
992         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x00211102,
993          .driver = "EMU10K1", .name = "SBLive! [CT4620]", 
994          .id = "Live",
995          .emu10k1_chip = 1,
996          .ac97_chip = 1,
997          .sblive51 = 1} ,
998         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x00201102,
999          .driver = "EMU10K1", .name = "SBLive! Value [CT4670]", 
1000          .id = "Live",
1001          .emu10k1_chip = 1,
1002          .ac97_chip = 1,
1003          .sblive51 = 1} ,
1004         {.vendor = 0x1102, .device = 0x0002,
1005          .driver = "EMU10K1", .name = "SB Live [Unknown]", 
1006          .id = "Live",
1007          .emu10k1_chip = 1,
1008          .ac97_chip = 1,
1009          .sblive51 = 1} ,
1010         { } /* terminator */
1011 };
1012
1013 int __devinit snd_emu10k1_create(struct snd_card *card,
1014                        struct pci_dev * pci,
1015                        unsigned short extin_mask,
1016                        unsigned short extout_mask,
1017                        long max_cache_bytes,
1018                        int enable_ir,
1019                        uint subsystem,
1020                        struct snd_emu10k1 ** remu)
1021 {
1022         struct snd_emu10k1 *emu;
1023         int idx, err;
1024         int is_audigy;
1025         unsigned char revision;
1026         unsigned int silent_page;
1027         const struct snd_emu_chip_details *c;
1028         static struct snd_device_ops ops = {
1029                 .dev_free =     snd_emu10k1_dev_free,
1030         };
1031         
1032         *remu = NULL;
1033
1034         /* enable PCI device */
1035         if ((err = pci_enable_device(pci)) < 0)
1036                 return err;
1037
1038         emu = kzalloc(sizeof(*emu), GFP_KERNEL);
1039         if (emu == NULL) {
1040                 pci_disable_device(pci);
1041                 return -ENOMEM;
1042         }
1043         emu->card = card;
1044         spin_lock_init(&emu->reg_lock);
1045         spin_lock_init(&emu->emu_lock);
1046         spin_lock_init(&emu->voice_lock);
1047         spin_lock_init(&emu->synth_lock);
1048         spin_lock_init(&emu->memblk_lock);
1049         init_MUTEX(&emu->ptb_lock);
1050         init_MUTEX(&emu->fx8010.lock);
1051         INIT_LIST_HEAD(&emu->mapped_link_head);
1052         INIT_LIST_HEAD(&emu->mapped_order_link_head);
1053         emu->pci = pci;
1054         emu->irq = -1;
1055         emu->synth = NULL;
1056         emu->get_synth_voice = NULL;
1057         /* read revision & serial */
1058         pci_read_config_byte(pci, PCI_REVISION_ID, &revision);
1059         emu->revision = revision;
1060         pci_read_config_dword(pci, PCI_SUBSYSTEM_VENDOR_ID, &emu->serial);
1061         pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &emu->model);
1062         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);
1063
1064         for (c = emu_chip_details; c->vendor; c++) {
1065                 if (c->vendor == pci->vendor && c->device == pci->device) {
1066                         if (subsystem) {
1067                                 if (c->subsystem && (c->subsystem == subsystem) ) {
1068                                         break;
1069                                 } else continue;
1070                         } else {
1071                                 if (c->subsystem && (c->subsystem != emu->serial) )
1072                                         continue;
1073                                 if (c->revision && c->revision != emu->revision)
1074                                         continue;
1075                         }
1076                         break;
1077                 }
1078         }
1079         if (c->vendor == 0) {
1080                 snd_printk(KERN_ERR "emu10k1: Card not recognised\n");
1081                 kfree(emu);
1082                 pci_disable_device(pci);
1083                 return -ENOENT;
1084         }
1085         emu->card_capabilities = c;
1086         if (c->subsystem && !subsystem)
1087                 snd_printdd("Sound card name=%s\n", c->name);
1088         else if (subsystem) 
1089                 snd_printdd("Sound card name=%s, vendor=0x%x, device=0x%x, subsystem=0x%x. Forced to subsytem=0x%x\n",
1090                         c->name, pci->vendor, pci->device, emu->serial, c->subsystem);
1091         else 
1092                 snd_printdd("Sound card name=%s, vendor=0x%x, device=0x%x, subsystem=0x%x.\n",
1093                         c->name, pci->vendor, pci->device, emu->serial);
1094         
1095         if (!*card->id && c->id) {
1096                 int i, n = 0;
1097                 strlcpy(card->id, c->id, sizeof(card->id));
1098                 for (;;) {
1099                         for (i = 0; i < snd_ecards_limit; i++) {
1100                                 if (snd_cards[i] && !strcmp(snd_cards[i]->id, card->id))
1101                                         break;
1102                         }
1103                         if (i >= snd_ecards_limit)
1104                                 break;
1105                         n++;
1106                         if (n >= SNDRV_CARDS)
1107                                 break;
1108                         snprintf(card->id, sizeof(card->id), "%s_%d", c->id, n);
1109                 }
1110         }
1111
1112         is_audigy = emu->audigy = c->emu10k2_chip;
1113
1114         /* set the DMA transfer mask */
1115         emu->dma_mask = is_audigy ? AUDIGY_DMA_MASK : EMU10K1_DMA_MASK;
1116         if (pci_set_dma_mask(pci, emu->dma_mask) < 0 ||
1117             pci_set_consistent_dma_mask(pci, emu->dma_mask) < 0) {
1118                 snd_printk(KERN_ERR "architecture does not support PCI busmaster DMA with mask 0x%lx\n", emu->dma_mask);
1119                 kfree(emu);
1120                 pci_disable_device(pci);
1121                 return -ENXIO;
1122         }
1123         if (is_audigy)
1124                 emu->gpr_base = A_FXGPREGBASE;
1125         else
1126                 emu->gpr_base = FXGPREGBASE;
1127
1128         if ((err = pci_request_regions(pci, "EMU10K1")) < 0) {
1129                 kfree(emu);
1130                 pci_disable_device(pci);
1131                 return err;
1132         }
1133         emu->port = pci_resource_start(pci, 0);
1134
1135         if (request_irq(pci->irq, snd_emu10k1_interrupt, SA_INTERRUPT|SA_SHIRQ, "EMU10K1", (void *)emu)) {
1136                 err = -EBUSY;
1137                 goto error;
1138         }
1139         emu->irq = pci->irq;
1140
1141         emu->max_cache_pages = max_cache_bytes >> PAGE_SHIFT;
1142         if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
1143                                 32 * 1024, &emu->ptb_pages) < 0) {
1144                 err = -ENOMEM;
1145                 goto error;
1146         }
1147
1148         emu->page_ptr_table = (void **)vmalloc(emu->max_cache_pages * sizeof(void*));
1149         emu->page_addr_table = (unsigned long*)vmalloc(emu->max_cache_pages * sizeof(unsigned long));
1150         if (emu->page_ptr_table == NULL || emu->page_addr_table == NULL) {
1151                 err = -ENOMEM;
1152                 goto error;
1153         }
1154
1155         if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
1156                                 EMUPAGESIZE, &emu->silent_page) < 0) {
1157                 err = -ENOMEM;
1158                 goto error;
1159         }
1160         emu->memhdr = snd_util_memhdr_new(emu->max_cache_pages * PAGE_SIZE);
1161         if (emu->memhdr == NULL) {
1162                 err = -ENOMEM;
1163                 goto error;
1164         }
1165         emu->memhdr->block_extra_size = sizeof(struct snd_emu10k1_memblk) -
1166                 sizeof(struct snd_util_memblk);
1167
1168         pci_set_master(pci);
1169
1170         emu->fx8010.fxbus_mask = 0x303f;
1171         if (extin_mask == 0)
1172                 extin_mask = 0x3fcf;
1173         if (extout_mask == 0)
1174                 extout_mask = 0x7fff;
1175         emu->fx8010.extin_mask = extin_mask;
1176         emu->fx8010.extout_mask = extout_mask;
1177         emu->enable_ir = enable_ir;
1178
1179         if (emu->card_capabilities->ecard) {
1180                 if ((err = snd_emu10k1_ecard_init(emu)) < 0)
1181                         goto error;
1182         } else if (emu->card_capabilities->ca_cardbus_chip) {
1183                 if ((err = snd_emu10k1_cardbus_init(emu)) < 0)
1184                         goto error;
1185         } else if (emu->card_capabilities->emu1212m) {
1186                 if ((err = snd_emu10k1_emu1212m_init(emu)) < 0) {
1187                         snd_emu10k1_free(emu);
1188                         return err;
1189                 }
1190         } else {
1191                 /* 5.1: Enable the additional AC97 Slots. If the emu10k1 version
1192                         does not support this, it shouldn't do any harm */
1193                 snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_CNTR|AC97SLOT_LFE);
1194         }
1195
1196         /* initialize TRAM setup */
1197         emu->fx8010.itram_size = (16 * 1024)/2;
1198         emu->fx8010.etram_pages.area = NULL;
1199         emu->fx8010.etram_pages.bytes = 0;
1200
1201         /*
1202          *  Init to 0x02109204 :
1203          *  Clock accuracy    = 0     (1000ppm)
1204          *  Sample Rate       = 2     (48kHz)
1205          *  Audio Channel     = 1     (Left of 2)
1206          *  Source Number     = 0     (Unspecified)
1207          *  Generation Status = 1     (Original for Cat Code 12)
1208          *  Cat Code          = 12    (Digital Signal Mixer)
1209          *  Mode              = 0     (Mode 0)
1210          *  Emphasis          = 0     (None)
1211          *  CP                = 1     (Copyright unasserted)
1212          *  AN                = 0     (Audio data)
1213          *  P                 = 0     (Consumer)
1214          */
1215         emu->spdif_bits[0] = emu->spdif_bits[1] =
1216                 emu->spdif_bits[2] = SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
1217                 SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
1218                 SPCS_GENERATIONSTATUS | 0x00001200 |
1219                 0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT;
1220
1221         emu->reserved_page = (struct snd_emu10k1_memblk *)
1222                 snd_emu10k1_synth_alloc(emu, 4096);
1223         if (emu->reserved_page)
1224                 emu->reserved_page->map_locked = 1;
1225         
1226         /* Clear silent pages and set up pointers */
1227         memset(emu->silent_page.area, 0, PAGE_SIZE);
1228         silent_page = emu->silent_page.addr << 1;
1229         for (idx = 0; idx < MAXPAGES; idx++)
1230                 ((u32 *)emu->ptb_pages.area)[idx] = cpu_to_le32(silent_page | idx);
1231
1232         /* set up voice indices */
1233         for (idx = 0; idx < NUM_G; idx++) {
1234                 emu->voices[idx].emu = emu;
1235                 emu->voices[idx].number = idx;
1236         }
1237
1238         if ((err = snd_emu10k1_init(emu, enable_ir, 0)) < 0)
1239                 goto error;
1240 #ifdef CONFIG_PM
1241         if ((err = alloc_pm_buffer(emu)) < 0)
1242                 goto error;
1243 #endif
1244
1245         /*  Initialize the effect engine */
1246         if ((err = snd_emu10k1_init_efx(emu)) < 0)
1247                 goto error;
1248         snd_emu10k1_audio_enable(emu);
1249
1250         if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, emu, &ops)) < 0)
1251                 goto error;
1252
1253 #ifdef CONFIG_PROC_FS
1254         snd_emu10k1_proc_init(emu);
1255 #endif
1256
1257         snd_card_set_dev(card, &pci->dev);
1258         *remu = emu;
1259         return 0;
1260
1261  error:
1262         snd_emu10k1_free(emu);
1263         return err;
1264 }
1265
1266 #ifdef CONFIG_PM
1267 static unsigned char saved_regs[] = {
1268         CPF, PTRX, CVCF, VTFT, Z1, Z2, PSST, DSL, CCCA, CCR, CLP,
1269         FXRT, MAPA, MAPB, ENVVOL, ATKHLDV, DCYSUSV, LFOVAL1, ENVVAL,
1270         ATKHLDM, DCYSUSM, LFOVAL2, IP, IFATN, PEFE, FMMOD, TREMFRQ, FM2FRQ2,
1271         TEMPENV, ADCCR, FXWC, MICBA, ADCBA, FXBA,
1272         MICBS, ADCBS, FXBS, CDCS, GPSCS, SPCS0, SPCS1, SPCS2,
1273         SPBYPASS, AC97SLOT, CDSRCS, GPSRCS, ZVSRCS, MICIDX, ADCIDX, FXIDX,
1274         0xff /* end */
1275 };
1276 static unsigned char saved_regs_audigy[] = {
1277         A_ADCIDX, A_MICIDX, A_FXWC1, A_FXWC2, A_SAMPLE_RATE,
1278         A_FXRT2, A_SENDAMOUNTS, A_FXRT1,
1279         0xff /* end */
1280 };
1281
1282 static int __devinit alloc_pm_buffer(struct snd_emu10k1 *emu)
1283 {
1284         int size;
1285
1286         size = ARRAY_SIZE(saved_regs);
1287         if (emu->audigy)
1288                 size += ARRAY_SIZE(saved_regs_audigy);
1289         emu->saved_ptr = vmalloc(4 * NUM_G * size);
1290         if (! emu->saved_ptr)
1291                 return -ENOMEM;
1292         if (snd_emu10k1_efx_alloc_pm_buffer(emu) < 0)
1293                 return -ENOMEM;
1294         if (emu->card_capabilities->ca0151_chip &&
1295             snd_p16v_alloc_pm_buffer(emu) < 0)
1296                 return -ENOMEM;
1297         return 0;
1298 }
1299
1300 static void free_pm_buffer(struct snd_emu10k1 *emu)
1301 {
1302         vfree(emu->saved_ptr);
1303         snd_emu10k1_efx_free_pm_buffer(emu);
1304         if (emu->card_capabilities->ca0151_chip)
1305                 snd_p16v_free_pm_buffer(emu);
1306 }
1307
1308 void snd_emu10k1_suspend_regs(struct snd_emu10k1 *emu)
1309 {
1310         int i;
1311         unsigned char *reg;
1312         unsigned int *val;
1313
1314         val = emu->saved_ptr;
1315         for (reg = saved_regs; *reg != 0xff; reg++)
1316                 for (i = 0; i < NUM_G; i++, val++)
1317                         *val = snd_emu10k1_ptr_read(emu, *reg, i);
1318         if (emu->audigy) {
1319                 for (reg = saved_regs_audigy; *reg != 0xff; reg++)
1320                         for (i = 0; i < NUM_G; i++, val++)
1321                                 *val = snd_emu10k1_ptr_read(emu, *reg, i);
1322         }
1323         if (emu->audigy)
1324                 emu->saved_a_iocfg = inl(emu->port + A_IOCFG);
1325         emu->saved_hcfg = inl(emu->port + HCFG);
1326 }
1327
1328 void snd_emu10k1_resume_init(struct snd_emu10k1 *emu)
1329 {
1330         if (emu->card_capabilities->ecard)
1331                 snd_emu10k1_ecard_init(emu);
1332         else
1333                 snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_CNTR|AC97SLOT_LFE);
1334         snd_emu10k1_init(emu, emu->enable_ir, 1);
1335 }
1336
1337 void snd_emu10k1_resume_regs(struct snd_emu10k1 *emu)
1338 {
1339         int i;
1340         unsigned char *reg;
1341         unsigned int *val;
1342
1343         snd_emu10k1_audio_enable(emu);
1344
1345         /* resore for spdif */
1346         if (emu->audigy)
1347                 outl(emu->port + A_IOCFG, emu->saved_a_iocfg);
1348         outl(emu->port + HCFG, emu->saved_hcfg);
1349
1350         val = emu->saved_ptr;
1351         for (reg = saved_regs; *reg != 0xff; reg++)
1352                 for (i = 0; i < NUM_G; i++, val++)
1353                         snd_emu10k1_ptr_write(emu, *reg, i, *val);
1354         if (emu->audigy) {
1355                 for (reg = saved_regs_audigy; *reg != 0xff; reg++)
1356                         for (i = 0; i < NUM_G; i++, val++)
1357                                 snd_emu10k1_ptr_write(emu, *reg, i, *val);
1358         }
1359 }
1360 #endif
1361
1362 /* memory.c */
1363 EXPORT_SYMBOL(snd_emu10k1_synth_alloc);
1364 EXPORT_SYMBOL(snd_emu10k1_synth_free);
1365 EXPORT_SYMBOL(snd_emu10k1_synth_bzero);
1366 EXPORT_SYMBOL(snd_emu10k1_synth_copy_from_user);
1367 EXPORT_SYMBOL(snd_emu10k1_memblk_map);
1368 /* voice.c */
1369 EXPORT_SYMBOL(snd_emu10k1_voice_alloc);
1370 EXPORT_SYMBOL(snd_emu10k1_voice_free);
1371 /* io.c */
1372 EXPORT_SYMBOL(snd_emu10k1_ptr_read);
1373 EXPORT_SYMBOL(snd_emu10k1_ptr_write);