60 lines
2.3 KiB
C
60 lines
2.3 KiB
C
/* $NetBSD: mavbreg.h,v 1.1 2007/04/13 03:37:42 jmcneill Exp $ */
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/* $OpenBSD: mavbreg.h,v 1.1 2005/01/02 19:25:41 kettenis Exp $ */
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/*
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* Copyright (c) 2005 Mark Kettenis
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/*
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* MACE Moosehead A/V Board register definitions.
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*/
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#define MAVB_CONTROL 0x00
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#define MAVB_CONTROL_RESET 0x0000000000000001
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#define MAVB_CONTROL_CODEC_PRESENT 0x0000000000000002
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#define MAVB_CONTROL_VOLUME_BUTTON_UP 0x0000000001000000
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#define MAVB_CONTROL_VOLUME_BUTTON_DOWN 0x0000000000800000
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#define MAVB_CODEC_CONTROL 0x08
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#define MAVB_CODEC_READ 0x0000000000010000
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#define MAVB_CODEC_WORD_SHIFT 0
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#define MAVB_CODEC_WORD_MASK 0x000000000000ffff
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#define MAVB_CODEC_ADDRESS_SHIFT 17
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#define MAVB_CODEC_ADDRESS_MASK 0x000000000000001f
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#define MAVB_CODEC_STATUS 0x18
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#define MAVB_CHANNEL1_CONTROL 0x20
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#define MAVB_CHANNEL2_CONTROL 0x40
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#define MAVB_CHANNEL3_CONTROL 0x60
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#define MAVB_CHANNEL_RESET 0x0000000000000400
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#define MAVB_CHANNEL_DMA_ENABLE 0x0000000000000200
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#define MAVB_CHANNEL_INT_DISABLED 0x0000000000000000
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#define MAVB_CHANNEL_INT_25 0x0000000000000020
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#define MAVB_CHANNEL_INT_50 0x0000000000000040
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#define MAVB_CHANNEL_INT_75 0x0000000000000060
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#define MAVB_CHANNEL_INT_EMPTY 0x0000000000000080
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#define MAVB_CHANNEL_INT_NOT_EMPTY 0x00000000000000a0
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#define MAVB_CHANNEL_INT_FULL 0x00000000000000c0
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#define MAVB_CHANNEL_INT_NOT_FULL 0x00000000000000e0
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#define MAVB_CHANNEL1_READ_PTR 0x28
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#define MAVB_CHANNEL1_WRITE_PTR 0x30
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#define MAVB_CHANNEL1_DEPTH 0x38
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#define MAVB_CHANNEL2_READ_PTR 0x48
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#define MAVB_CHANNEL2_WRITE_PTR 0x50
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#define MAVB_CHANNEL2_DEPTH 0x58
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#define MAVB_NREGS 0x80
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