release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/media/video/saa7164/saa7164-reg.h

   1 /*
   2  *  Driver for the NXP SAA7164 PCIe bridge
   3  *
   4  *  Copyright (c) 2009 Steven Toth <stoth@kernellabs.com>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20  */
  21
  22 /* TODO: Retest the driver with errors expressed as negatives */
  23
  24 /* Result codes */
  25 #define SAA_OK                          0
  26 #define SAA_ERR_BAD_PARAMETER           0x09
  27 #define SAA_ERR_NO_RESOURCES            0x0c
  28 #define SAA_ERR_NOT_SUPPORTED           0x13
  29 #define SAA_ERR_BUSY                    0x15
  30 #define SAA_ERR_READ                    0x17
  31 #define SAA_ERR_TIMEOUT                 0x1f
  32 #define SAA_ERR_OVERFLOW                0x20
  33 #define SAA_ERR_EMPTY                   0x22
  34 #define SAA_ERR_NOT_STARTED             0x23
  35 #define SAA_ERR_ALREADY_STARTED         0x24
  36 #define SAA_ERR_NOT_STOPPED             0x25
  37 #define SAA_ERR_ALREADY_STOPPED         0x26
  38 #define SAA_ERR_INVALID_COMMAND         0x3e
  39 #define SAA_ERR_NULL_PACKET             0x59
  40
  41 /* Errors and flags from the silicon */
  42 #define PVC_ERRORCODE_UNKNOWN           0x00
  43 #define PVC_ERRORCODE_INVALID_COMMAND   0x01
  44 #define PVC_ERRORCODE_INVALID_CONTROL   0x02
  45 #define PVC_ERRORCODE_INVALID_DATA      0x03
  46 #define PVC_ERRORCODE_TIMEOUT           0x04
  47 #define PVC_ERRORCODE_NAK               0x05
  48 #define PVC_RESPONSEFLAG_ERROR          0x01
  49 #define PVC_RESPONSEFLAG_OVERFLOW       0x02
  50 #define PVC_RESPONSEFLAG_RESET          0x04
  51 #define PVC_RESPONSEFLAG_INTERFACE      0x08
  52 #define PVC_RESPONSEFLAG_CONTINUED      0x10
  53 #define PVC_CMDFLAG_INTERRUPT           0x02
  54 #define PVC_CMDFLAG_INTERFACE           0x04
  55 #define PVC_CMDFLAG_SERIALIZE           0x08
  56 #define PVC_CMDFLAG_CONTINUE            0x10
  57
  58 /* Silicon Commands */
  59 #define GET_DESCRIPTORS_CONTROL         0x01
  60 #define GET_STRING_CONTROL              0x03
  61 #define GET_LANGUAGE_CONTROL            0x05
  62 #define SET_POWER_CONTROL               0x07
  63 #define GET_FW_VERSION_CONTROL          0x09
  64 #define SET_DEBUG_LEVEL_CONTROL         0x0B
  65 #define GET_DEBUG_DATA_CONTROL          0x0C
  66 #define GET_PRODUCTION_INFO_CONTROL     0x0D
  67
  68 /* cmd defines */
  69 #define SAA_CMDFLAG_CONTINUE            0x10
  70 #define SAA_CMD_MAX_MSG_UNITS           256
  71
  72 /* Some defines */
  73 #define SAA_BUS_TIMEOUT                 50
  74 #define SAA_DEVICE_TIMEOUT              5000
  75 #define SAA_DEVICE_MAXREQUESTSIZE       256
  76
  77 /* Register addresses */
  78 #define SAA_DEVICE_VERSION              0x30
  79 #define SAA_DOWNLOAD_FLAGS              0x34
  80 #define SAA_DOWNLOAD_FLAG               0x34
  81 #define SAA_DOWNLOAD_FLAG_ACK           0x38
  82 #define SAA_DATAREADY_FLAG              0x3C
  83 #define SAA_DATAREADY_FLAG_ACK          0x40
  84
  85 /* Boot loader register and bit definitions */
  86 #define SAA_BOOTLOADERERROR_FLAGS       0x44
  87 #define SAA_DEVICE_IMAGE_SEARCHING      0x01
  88 #define SAA_DEVICE_IMAGE_LOADING        0x02
  89 #define SAA_DEVICE_IMAGE_BOOTING        0x03
  90 #define SAA_DEVICE_IMAGE_CORRUPT        0x04
  91 #define SAA_DEVICE_MEMORY_CORRUPT       0x08
  92 #define SAA_DEVICE_NO_IMAGE             0x10
  93
  94 /* Register addresses */
  95 #define SAA_DEVICE_2ND_VERSION                  0x50
  96 #define SAA_DEVICE_2ND_DOWNLOADFLAG_OFFSET      0x54
  97
  98 /* Register addresses */
  99 #define SAA_SECONDSTAGEERROR_FLAGS              0x64
 100
 101 /* Bootloader regs and flags */
 102 #define SAA_DEVICE_DEADLOCK_DETECTED_OFFSET     0x6C
 103 #define SAA_DEVICE_DEADLOCK_DETECTED            0xDEADDEAD
 104
 105 /* Basic firmware status registers */
 106 #define SAA_DEVICE_SYSINIT_STATUS_OFFSET        0x70
 107 #define SAA_DEVICE_SYSINIT_STATUS               0x70
 108 #define SAA_DEVICE_SYSINIT_MODE                 0x74
 109 #define SAA_DEVICE_SYSINIT_SPEC                 0x78
 110 #define SAA_DEVICE_SYSINIT_INST                 0x7C
 111 #define SAA_DEVICE_SYSINIT_CPULOAD              0x80
 112 #define SAA_DEVICE_SYSINIT_REMAINHEAP           0x84
 113
 114 #define SAA_DEVICE_DOWNLOAD_OFFSET              0x1000
 115 #define SAA_DEVICE_BUFFERBLOCKSIZE              0x1000
 116
 117 #define SAA_DEVICE_2ND_BUFFERBLOCKSIZE          0x100000
 118 #define SAA_DEVICE_2ND_DOWNLOAD_OFFSET          0x200000
 119
 120 /* Descriptors */
 121 #define CS_INTERFACE    0x24
 122
 123 /* Descriptor subtypes */
 124 #define VC_INPUT_TERMINAL               0x02
 125 #define VC_OUTPUT_TERMINAL              0x03
 126 #define VC_SELECTOR_UNIT                0x04
 127 #define VC_PROCESSING_UNIT              0x05
 128 #define FEATURE_UNIT                    0x06
 129 #define TUNER_UNIT                      0x09
 130 #define ENCODER_UNIT                    0x0A
 131 #define EXTENSION_UNIT                  0x0B
 132 #define VC_TUNER_PATH                   0xF0
 133 #define PVC_HARDWARE_DESCRIPTOR         0xF1
 134 #define PVC_INTERFACE_DESCRIPTOR        0xF2
 135 #define PVC_INFRARED_UNIT               0xF3
 136 #define DRM_UNIT                        0xF4
 137 #define GENERAL_REQUEST                 0xF5
 138
 139 /* Format Types */
 140 #define VS_FORMAT_TYPE         0x02
 141 #define VS_FORMAT_TYPE_I       0x01
 142 #define VS_FORMAT_UNCOMPRESSED 0x04
 143 #define VS_FRAME_UNCOMPRESSED  0x05
 144 #define VS_FORMAT_MPEG2PS      0x09
 145 #define VS_FORMAT_MPEG2TS      0x0A
 146 #define VS_FORMAT_MPEG4SL      0x0B
 147 #define VS_FORMAT_WM9          0x0C
 148 #define VS_FORMAT_DIVX         0x0D
 149 #define VS_FORMAT_VBI          0x0E
 150 #define VS_FORMAT_RDS          0x0F
 151
 152 /* Device extension commands */
 153 #define EXU_REGISTER_ACCESS_CONTROL     0x00
 154 #define EXU_GPIO_CONTROL                0x01
 155 #define EXU_GPIO_GROUP_CONTROL          0x02
 156 #define EXU_INTERRUPT_CONTROL           0x03
 157
 158 /* State Transition and args */
 159 #define SAA_STATE_CONTROL       0x03
 160 #define SAA_DMASTATE_STOP       0x00
 161 #define SAA_DMASTATE_ACQUIRE    0x01
 162 #define SAA_DMASTATE_PAUSE      0x02
 163 #define SAA_DMASTATE_RUN        0x03
 164
 165 /* Hardware registers */