| ac97.c (164614) | ac97.c (167256) |
|---|---|
| 1/*- 2 * Copyright (c) 1999 Cameron Grant <cg@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 18 unchanged lines hidden (view full) --- 27#include <dev/sound/pcm/sound.h> 28#include <dev/sound/pcm/ac97.h> 29#include <dev/sound/pcm/ac97_patch.h> 30 31#include <dev/pci/pcivar.h> 32 33#include "mixer_if.h" 34 | 1/*- 2 * Copyright (c) 1999 Cameron Grant <cg@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 18 unchanged lines hidden (view full) --- 27#include <dev/sound/pcm/sound.h> 28#include <dev/sound/pcm/ac97.h> 29#include <dev/sound/pcm/ac97_patch.h> 30 31#include <dev/pci/pcivar.h> 32 33#include "mixer_if.h" 34 |
| 35SND_DECLARE_FILE("$FreeBSD: head/sys/dev/sound/pcm/ac97.c 164614 2006-11-26 12:24:06Z ariff $"); | 35SND_DECLARE_FILE("$FreeBSD: head/sys/dev/sound/pcm/ac97.c 167256 2007-03-06 02:36:54Z ariff $"); |
| 36 37MALLOC_DEFINE(M_AC97, "ac97", "ac97 codec"); 38 39struct ac97mixtable_entry { 40 int reg:8; /* register index */ 41 /* reg < 0 if inverted polarity */ 42 unsigned bits:4; /* width of control field */ 43 unsigned ofs:4; /* offset (only if stereo=0) */ --- 489 unchanged lines hidden (view full) --- 533 bzero(&codec->mix[SOUND_MIXER_OGAIN], 534 sizeof(codec->mix[SOUND_MIXER_OGAIN])); 535 } 536} 537 538static void 539ac97_fix_tone(struct ac97_info *codec) 540{ | 36 37MALLOC_DEFINE(M_AC97, "ac97", "ac97 codec"); 38 39struct ac97mixtable_entry { 40 int reg:8; /* register index */ 41 /* reg < 0 if inverted polarity */ 42 unsigned bits:4; /* width of control field */ 43 unsigned ofs:4; /* offset (only if stereo=0) */ --- 489 unchanged lines hidden (view full) --- 533 bzero(&codec->mix[SOUND_MIXER_OGAIN], 534 sizeof(codec->mix[SOUND_MIXER_OGAIN])); 535 } 536} 537 538static void 539ac97_fix_tone(struct ac97_info *codec) 540{ |
| 541 /* 542 * YMF chips does not indicate tone and 3D enhancement capability 543 * in the AC97_REG_RESET register. 544 */ 545 switch (codec->id) { 546 case 0x594d4800: /* YMF743 */ 547 case 0x594d4803: /* YMF753 */ 548 codec->caps |= AC97_CAP_TONE; 549 codec->se |= 0x04; 550 break; 551 case 0x594d4802: /* YMF752 */ 552 codec->se |= 0x04; 553 break; 554 default: 555 break; 556 } 557 |
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| 541 /* Hide treble and bass if they don't exist */ 542 if ((codec->caps & AC97_CAP_TONE) == 0) { 543 bzero(&codec->mix[SOUND_MIXER_BASS], 544 sizeof(codec->mix[SOUND_MIXER_BASS])); 545 bzero(&codec->mix[SOUND_MIXER_TREBLE], 546 sizeof(codec->mix[SOUND_MIXER_TREBLE])); 547 } 548} --- 499 unchanged lines hidden --- | 558 /* Hide treble and bass if they don't exist */ 559 if ((codec->caps & AC97_CAP_TONE) == 0) { 560 bzero(&codec->mix[SOUND_MIXER_BASS], 561 sizeof(codec->mix[SOUND_MIXER_BASS])); 562 bzero(&codec->mix[SOUND_MIXER_TREBLE], 563 sizeof(codec->mix[SOUND_MIXER_TREBLE])); 564 } 565} --- 499 unchanged lines hidden --- |