| Current Path : /usr/src/sys/dev/sound/pci/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/sys/dev/sound/pci/neomagic.h |
/*- * Copyright (c) 1999 Cameron Grant <cg@freebsd.org> * All rights reserved. * * Derived from the public domain Linux driver * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHERIN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THEPOSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD: release/9.1.0/sys/dev/sound/pci/neomagic.h 139749 2005-01-06 01:43:34Z imp $ */ #ifndef _NM256_H_ #define _NM256_H_ /* The BIOS signature. */ #define NM_SIGNATURE 0x4e4d0000 /* Signature mask. */ #define NM_SIG_MASK 0xffff0000 /* Size of the second memory area. */ #define NM_PORT2_SIZE 4096 /* The base offset of the mixer in the second memory area. */ #define NM_MIXER_OFFSET 0x600 /* The base offset for the AC97 test */ #define NM_MIXER_PRESENCE 0xa06 #define NM_PRESENCE_MASK 0x050 #define NM_PRESENCE_VALUE 0x040 /* The maximum size of a coefficient entry. */ #define NM_MAX_COEFFICIENT 0x5000 /* The interrupt register. */ #define NM_INT_REG 0xa04 /* And its bits. */ #define NM_PLAYBACK_INT 0x40 #define NM_RECORD_INT 0x100 #define NM_MISC_INT_1 0x4000 #define NM_MISC_INT_2 0x1 /* The AV's "mixer ready" status bit and location. */ #define NM_MIXER_STATUS_OFFSET 0xa04 #define NM_MIXER_READY_MASK 0x0800 /* * For the ZX. It uses the same interrupt register, but it holds 32 * bits instead of 16. */ #define NM2_PLAYBACK_INT 0x10000 #define NM2_RECORD_INT 0x80000 #define NM2_MISC_INT_1 0x8 #define NM2_MISC_INT_2 0x2 /* The ZX's "mixer ready" status bit and location. */ #define NM2_MIXER_STATUS_OFFSET 0xa06 #define NM2_MIXER_READY_MASK 0x0800 /* The playback registers start from here. */ #define NM_PLAYBACK_REG_OFFSET 0x0 /* The record registers start from here. */ #define NM_RECORD_REG_OFFSET 0x200 /* The rate register is located 2 bytes from the start of the register area. */ #define NM_RATE_REG_OFFSET 2 /* Mono/stereo flag, number of bits on playback, and rate mask. */ #define NM_RATE_STEREO 1 #define NM_RATE_BITS_16 2 #define NM_RATE_MASK 0xf0 /* Playback enable register. */ #define NM_PLAYBACK_ENABLE_REG (NM_PLAYBACK_REG_OFFSET + 0x1) #define NM_PLAYBACK_ENABLE_FLAG 1 #define NM_PLAYBACK_ONESHOT 2 #define NM_PLAYBACK_FREERUN 4 /* Mutes the audio output. */ #define NM_AUDIO_MUTE_REG (NM_PLAYBACK_REG_OFFSET + 0x18) #define NM_AUDIO_MUTE_LEFT 0x8000 #define NM_AUDIO_MUTE_RIGHT 0x0080 #define NM_AUDIO_MUTE_BOTH 0x8080 /* Recording enable register. */ #define NM_RECORD_ENABLE_REG (NM_RECORD_REG_OFFSET + 0) #define NM_RECORD_ENABLE_FLAG 1 #define NM_RECORD_FREERUN 2 #define NM_RBUFFER_START (NM_RECORD_REG_OFFSET + 0x4) #define NM_RBUFFER_END (NM_RECORD_REG_OFFSET + 0x10) #define NM_RBUFFER_WMARK (NM_RECORD_REG_OFFSET + 0xc) #define NM_RBUFFER_CURRP (NM_RECORD_REG_OFFSET + 0x8) #define NM_PBUFFER_START (NM_PLAYBACK_REG_OFFSET + 0x4) #define NM_PBUFFER_END (NM_PLAYBACK_REG_OFFSET + 0x14) #define NM_PBUFFER_WMARK (NM_PLAYBACK_REG_OFFSET + 0xc) #define NM_PBUFFER_CURRP (NM_PLAYBACK_REG_OFFSET + 0x8) #endif