| #ifndef QDSP5AUDPLAYCMDI_H |
| #define QDSP5AUDPLAYCMDI_H |
| |
| /*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====* |
| |
| Q D S P 5 A U D I O P L A Y T A S K C O M M A N D S |
| |
| GENERAL DESCRIPTION |
| Command Interface for AUDPLAYTASK on QDSP5 |
| |
| REFERENCES |
| None |
| |
| EXTERNALIZED FUNCTIONS |
| |
| audplay_cmd_dec_data_avail |
| Send buffer to AUDPLAY task |
| |
| |
| Copyright(c) 1992 - 2009 by QUALCOMM, Incorporated. |
| |
| This software is licensed under the terms of the GNU General Public |
| License version 2, as published by the Free Software Foundation, and |
| may be copied, distributed, and modified under those terms. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| *====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*/ |
| /*=========================================================================== |
| |
| EDIT HISTORY FOR FILE |
| |
| This section contains comments describing changes made to this file. |
| Notice that changes are listed in reverse chronological order. |
| |
| $Header: //source/qcom/qct/multimedia2/Audio/drivers/QDSP5Driver/QDSP5Interface/main/latest/qdsp5audplaycmdi.h#2 $ |
| |
| ===========================================================================*/ |
| |
| #define AUDPLAY_CMD_BITSTREAM_DATA_AVAIL 0x0000 |
| #define AUDPLAY_CMD_BITSTREAM_DATA_AVAIL_LEN \ |
| sizeof(audplay_cmd_bitstream_data_avail) |
| |
| /* Type specification of dec_data_avail message sent to AUDPLAYTASK |
| */ |
| typedef struct { |
| /*command ID*/ |
| unsigned int cmd_id; |
| |
| /* Decoder ID for which message is being sent */ |
| unsigned int decoder_id; |
| |
| /* Start address of data in ARM global memory */ |
| unsigned int buf_ptr; |
| |
| /* Number of 16-bit words of bit-stream data contiguously available at the |
| * above-mentioned address. */ |
| unsigned int buf_size; |
| |
| /* Partition number used by audPlayTask to communicate with DSP's RTOS |
| * kernel */ |
| unsigned int partition_number; |
| } __attribute__((packed)) audplay_cmd_bitstream_data_avail; |
| |
| #define AUDPLAY_CMD_HPCM_BUF_CFG 0x0003 |
| #define AUDPLAY_CMD_HPCM_BUF_CFG_LEN \ |
| sizeof(struct audplay_cmd_hpcm_buf_cfg) |
| |
| struct audplay_cmd_hpcm_buf_cfg { |
| unsigned int cmd_id; |
| unsigned int hostpcm_config; |
| unsigned int feedback_frequency; |
| unsigned int byte_swap; |
| unsigned int max_buffers; |
| unsigned int partition_number; |
| } __attribute__((packed)); |
| |
| #define AUDPLAY_CMD_BUFFER_REFRESH 0x0004 |
| #define AUDPLAY_CMD_BUFFER_REFRESH_LEN \ |
| sizeof(struct audplay_cmd_buffer_update) |
| |
| struct audplay_cmd_buffer_refresh { |
| unsigned int cmd_id; |
| unsigned int num_buffers; |
| unsigned int buf_read_count; |
| unsigned int buf0_address; |
| unsigned int buf0_length; |
| unsigned int buf1_address; |
| unsigned int buf1_length; |
| } __attribute__((packed)); |
| #endif /* QDSP5AUDPLAYCMD_H */ |
