release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/staging/dream/include/mach/qdsp5/qdsp5jpegmsg.h

   1 #ifndef QDSP5VIDJPEGMSGI_H
   2 #define QDSP5VIDJPEGMSGI_H
   3
   4 /*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*
   5
   6    J P E G  I N T E R N A L  M E S S A G E S
   7
   8 GENERAL DESCRIPTION
   9   This file contains defintions of format blocks of messages
  10   that are sent by JPEG Task
  11
  12 REFERENCES
  13   None
  14
  15 EXTERNALIZED FUNCTIONS
  16   None
  17
  18 Copyright(c) 1992 - 2008 by QUALCOMM, Incorporated.
  19
  20 This software is licensed under the terms of the GNU General Public
  21 License version 2, as published by the Free Software Foundation, and
  22 may be copied, distributed, and modified under those terms.
  23
  24 This program is distributed in the hope that it will be useful,
  25 but WITHOUT ANY WARRANTY; without even the implied warranty of
  26 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  27 GNU General Public License for more details.
  28
  29 *====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*/
  30 /*===========================================================================
  31
  32                       EDIT HISTORY FOR FILE
  33
  34 This section contains comments describing changes made to this file.
  35 Notice that changes are listed in reverse chronological order.
  36
  37 $Header: //source/qcom/qct/multimedia2/AdspSvc/7XXX/qdsp5cmd/video/qdsp5jpegmsg.h#2 $ $DateTime: 2008/07/30 10:50:23 $ $Author: pavanr $
  38 Revision History:
  39
  40 when       who     what, where, why
  41 --------   ---     ----------------------------------------------------------
  42 05/10/08   sv      initial version
  43 ===========================================================================*/
  44
  45 /*
  46  * Messages from JPEG task to ARM through jpeguPMsgQueue
  47  */
  48
  49 /*
  50  * Message is ACK for CMD_JPEGE_ENCODE cmd
  51  */
  52
  53 #define JPEG_MSG_ENC_ENCODE_ACK 0x0000
  54 #define JPEG_MSG_ENC_ENCODE_ACK_LEN     \
  55         sizeof(jpeg_msg_enc_encode_ack)
  56
  57 typedef struct {
  58 } __attribute__((packed)) jpeg_msg_enc_encode_ack;
  59
  60
  61 /*
  62  * Message informs the up when op buffer is ready for consumption and
  63  * when encoding is complete or errors
  64  */
  65
  66 #define JPEG_MSG_ENC_OP_PRODUCED        0x0001
  67 #define JPEG_MSG_ENC_OP_PRODUCED_LEN    \
  68         sizeof(jpeg_msg_enc_op_produced)
  69
  70 #define JPEG_MSGOP_OP_BUF_STATUS_ENC_DONE_PROGRESS      0x0000
  71 #define JPEG_MSGOP_OP_BUF_STATUS_ENC_DONE_COMPLETE      0x0001
  72 #define JPEG_MSGOP_OP_BUF_STATUS_ENC_ERR                0x10000
  73
  74 typedef struct {
  75         unsigned int    op_buf_addr;
  76         unsigned int    op_buf_size;
  77         unsigned int    op_buf_status;
  78 } __attribute__((packed)) jpeg_msg_enc_op_produced;
  79
  80
  81 /*
  82  * Message to ack CMD_JPEGE_IDLE
  83  */
  84
  85 #define JPEG_MSG_ENC_IDLE_ACK   0x0002
  86 #define JPEG_MSG_ENC_IDLE_ACK_LEN       sizeof(jpeg_msg_enc_idle_ack)
  87
  88
  89 typedef struct {
  90 } __attribute__ ((packed)) jpeg_msg_enc_idle_ack;
  91
  92
  93 /*
  94  * Message to indicate the illegal command
  95  */
  96
  97 #define JPEG_MSG_ENC_ILLEGAL_COMMAND    0x0003
  98 #define JPEG_MSG_ENC_ILLEGAL_COMMAND_LEN        \
  99         sizeof(jpeg_msg_enc_illegal_command)
 100
 101 typedef struct {
 102         unsigned int    status;
 103 } __attribute__((packed)) jpeg_msg_enc_illegal_command;
 104
 105
 106 /*
 107  * Message to ACK CMD_JPEGD_DECODE
 108  */
 109
 110 #define JPEG_MSG_DEC_DECODE_ACK         0x0004
 111 #define JPEG_MSG_DEC_DECODE_ACK_LEN     \
 112         sizeof(jpeg_msg_dec_decode_ack)
 113
 114
 115 typedef struct {
 116 } __attribute__((packed)) jpeg_msg_dec_decode_ack;
 117
 118
 119 /*
 120  * Message to inform up that an op buffer is ready for consumption and when
 121  * decoding is complete or an error occurs
 122  */
 123
 124 #define JPEG_MSG_DEC_OP_PRODUCED                0x0005
 125 #define JPEG_MSG_DEC_OP_PRODUCED_LEN    \
 126         sizeof(jpeg_msg_dec_op_produced)
 127
 128 #define JPEG_MSG_DEC_OP_BUF_STATUS_PROGRESS     0x0000
 129 #define JPEG_MSG_DEC_OP_BUF_STATUS_DONE         0x0001
 130
 131 typedef struct {
 132         unsigned int    luma_op_buf_addr;
 133         unsigned int    chroma_op_buf_addr;
 134         unsigned int    num_mcus;
 135         unsigned int    op_buf_status;
 136 } __attribute__((packed)) jpeg_msg_dec_op_produced;
 137
 138 /*
 139  * Message to ack CMD_JPEGD_IDLE cmd
 140  */
 141
 142 #define JPEG_MSG_DEC_IDLE_ACK   0x0006
 143 #define JPEG_MSG_DEC_IDLE_ACK_LEN       sizeof(jpeg_msg_dec_idle_ack)
 144
 145
 146 typedef struct {
 147 } __attribute__((packed)) jpeg_msg_dec_idle_ack;
 148
 149
 150 /*
 151  * Message to indicate illegal cmd was received
 152  */
 153
 154 #define JPEG_MSG_DEC_ILLEGAL_COMMAND    0x0007
 155 #define JPEG_MSG_DEC_ILLEGAL_COMMAND_LEN        \
 156         sizeof(jpeg_msg_dec_illegal_command)
 157
 158
 159 typedef struct {
 160         unsigned int    status;
 161 } __attribute__((packed)) jpeg_msg_dec_illegal_command;
 162
 163 /*
 164  * Message to request up for the next segment of ip bit stream
 165  */
 166
 167 #define JPEG_MSG_DEC_IP_REQUEST         0x0008
 168 #define JPEG_MSG_DEC_IP_REQUEST_LEN     \
 169         sizeof(jpeg_msg_dec_ip_request)
 170
 171
 172 typedef struct {
 173 } __attribute__((packed)) jpeg_msg_dec_ip_request;
 174
 175
 176
 177 #endif