diff options
Diffstat (limited to 'drivers/staging/dream/include/mach/qdsp5/qdsp5audplaycmdi.h')
| -rw-r--r-- | drivers/staging/dream/include/mach/qdsp5/qdsp5audplaycmdi.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/drivers/staging/dream/include/mach/qdsp5/qdsp5audplaycmdi.h b/drivers/staging/dream/include/mach/qdsp5/qdsp5audplaycmdi.h new file mode 100644 index 000000000000..0b6a31259bb0 --- /dev/null +++ b/drivers/staging/dream/include/mach/qdsp5/qdsp5audplaycmdi.h @@ -0,0 +1,94 @@ +#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 */ |