sys/arch/sgimips/mace/mavbreg.h

   1 /* $NetBSD$ */
   2 /* $OpenBSD: mavbreg.h,v 1.1 2005/01/02 19:25:41 kettenis Exp $ */
   3
   4 /*
   5  * Copyright (c) 2005 Mark Kettenis
   6  *
   7  * Permission to use, copy, modify, and distribute this software for any
   8  * purpose with or without fee is hereby granted, provided that the above
   9  * copyright notice and this permission notice appear in all copies.
  10  *
  11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  18  */
  19
  20 /*
  21  * MACE Moosehead A/V Board register definitions.
  22  */
  23
  24 #define MAVB_CONTROL                            0x00
  25 #define  MAVB_CONTROL_RESET                     0x0000000000000001
  26 #define  MAVB_CONTROL_CODEC_PRESENT             0x0000000000000002
  27 #define  MAVB_CONTROL_VOLUME_BUTTON_UP          0x0000000001000000
  28 #define  MAVB_CONTROL_VOLUME_BUTTON_DOWN        0x0000000000800000
  29
  30 #define MAVB_CODEC_CONTROL                      0x08
  31 #define  MAVB_CODEC_READ                        0x0000000000010000
  32 #define  MAVB_CODEC_WORD_SHIFT                  0
  33 #define  MAVB_CODEC_WORD_MASK                   0x000000000000ffff
  34 #define  MAVB_CODEC_ADDRESS_SHIFT               17
  35 #define  MAVB_CODEC_ADDRESS_MASK                0x000000000000001f
  36
  37 #define MAVB_CODEC_STATUS                       0x18
  38 #define MAVB_CHANNEL1_CONTROL                   0x20
  39 #define MAVB_CHANNEL2_CONTROL                   0x40
  40 #define MAVB_CHANNEL3_CONTROL                   0x60
  41 #define  MAVB_CHANNEL_RESET                     0x0000000000000400
  42 #define  MAVB_CHANNEL_DMA_ENABLE                0x0000000000000200
  43 #define  MAVB_CHANNEL_INT_DISABLED              0x0000000000000000
  44 #define  MAVB_CHANNEL_INT_25                    0x0000000000000020
  45 #define  MAVB_CHANNEL_INT_50                    0x0000000000000040
  46 #define  MAVB_CHANNEL_INT_75                    0x0000000000000060
  47 #define  MAVB_CHANNEL_INT_EMPTY                 0x0000000000000080
  48 #define  MAVB_CHANNEL_INT_NOT_EMPTY             0x00000000000000a0
  49 #define  MAVB_CHANNEL_INT_FULL                  0x00000000000000c0
  50 #define  MAVB_CHANNEL_INT_NOT_FULL              0x00000000000000e0
  51
  52 #define MAVB_CHANNEL1_READ_PTR                  0x28
  53 #define MAVB_CHANNEL1_WRITE_PTR                 0x30
  54 #define MAVB_CHANNEL1_DEPTH                     0x38
  55 #define MAVB_CHANNEL2_READ_PTR                  0x48
  56 #define MAVB_CHANNEL2_WRITE_PTR                 0x50
  57 #define MAVB_CHANNEL2_DEPTH                     0x58
  58
  59 #define MAVB_NREGS                              0x80