123 lines
3.2 KiB
C
123 lines
3.2 KiB
C
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/* Copyright (c) 2009-2011, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef QDSP5AUDRECCMDI_H
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#define QDSP5AUDRECCMDI_H
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/*
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* AUDRECTASK COMMANDS
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* ARM uses 2 queues to communicate with the AUDRECTASK
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* 1.uPAudRec[i]CmdQueue, where i=0,1,2
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* Location :MEMC
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* Buffer Size : 5
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* No of Buffers in a queue : 2
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* 2.uPAudRec[i]BitstreamQueue, where i=0,1,2
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* Location : MEMC
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* Buffer Size : 5
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* No of buffers in a queue : 3
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*/
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/*
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* Commands on uPAudRec[i]CmdQueue, where i=0,1,2
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*/
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/*
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* Command to configure memory for enabled encoder
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*/
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#define AUDREC_CMD_MEM_CFG_CMD 0x0000
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#define AUDREC_CMD_ARECMEM_CFG_LEN \
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sizeof(struct audrec_cmd_arecmem_cfg)
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struct audrec_cmd_arecmem_cfg {
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unsigned short cmd_id;
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unsigned short audrec_up_pkt_intm_count;
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unsigned short audrec_ext_pkt_start_addr_msw;
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unsigned short audrec_ext_pkt_start_addr_lsw;
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unsigned short audrec_ext_pkt_buf_number;
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} __attribute__((packed));
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/*
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* Command to configure pcm input memory
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*/
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#define AUDREC_CMD_PCM_CFG_ARM_TO_ENC 0x0001
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#define AUDREC_CMD_PCM_CFG_ARM_TO_ENC_LEN \
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sizeof(struct audrec_cmd_pcm_cfg_arm_to_enc)
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struct audrec_cmd_pcm_cfg_arm_to_enc {
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unsigned short cmd_id;
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unsigned short config_update_flag;
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unsigned short enable_flag;
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unsigned short sampling_freq;
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unsigned short channels;
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unsigned short frequency_of_intimation;
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unsigned short max_number_of_buffers;
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} __attribute__((packed));
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#define AUDREC_PCM_CONFIG_UPDATE_FLAG_ENABLE -1
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#define AUDREC_PCM_CONFIG_UPDATE_FLAG_DISABLE 0
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#define AUDREC_ENABLE_FLAG_VALUE -1
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#define AUDREC_DISABLE_FLAG_VALUE 0
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/*
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* Command to intimate available pcm buffer
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*/
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#define AUDREC_CMD_PCM_BUFFER_PTR_REFRESH_ARM_TO_ENC 0x0002
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#define AUDREC_CMD_PCM_BUFFER_PTR_REFRESH_ARM_TO_ENC_LEN \
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sizeof(struct audrec_cmd_pcm_buffer_ptr_refresh_arm_enc)
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struct audrec_cmd_pcm_buffer_ptr_refresh_arm_enc {
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unsigned short cmd_id;
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unsigned short num_buffers;
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unsigned short buffer_write_cnt_msw;
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unsigned short buffer_write_cnt_lsw;
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unsigned short buf_address_length[8];/*this array holds address
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and length details of
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two buffers*/
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} __attribute__((packed));
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/*
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* Command to flush
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*/
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#define AUDREC_CMD_FLUSH 0x0003
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#define AUDREC_CMD_FLUSH_LEN \
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sizeof(struct audrec_cmd_flush)
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struct audrec_cmd_flush {
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unsigned short cmd_id;
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} __attribute__((packed));
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/*
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* Commands on uPAudRec[i]BitstreamQueue, where i=0,1,2
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*/
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/*
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* Command to indicate current packet read count
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*/
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#define UP_AUDREC_PACKET_EXT_PTR 0x0000
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#define UP_AUDREC_PACKET_EXT_PTR_LEN \
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sizeof(up_audrec_packet_ext_ptr)
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struct up_audrec_packet_ext_ptr {
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unsigned short cmd_id;
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unsigned short audrec_up_curr_read_count_lsw;
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unsigned short audrec_up_curr_read_count_msw;
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} __attribute__((packed));
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#endif /* QDSP5AUDRECCMDI_H */
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