116 lines
3.1 KiB
C
116 lines
3.1 KiB
C
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/* Copyright (c) 2009-2010, 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 QDSP5AUDRECMSG_H
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#define QDSP5AUDRECMSG_H
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/*
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* AUDRECTASK MESSAGES
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* AUDRECTASK uses audRec[i]UpRlist, where i=0,1,2 to communicate with ARM
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* Location : MEMC
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* Buffer size : 5
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* No of buffers in a queue : 10
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*/
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/*
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* Message to notify 2 error conditions
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*/
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#define AUDREC_FATAL_ERR_MSG 0x0001
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#define AUDREC_FATAL_ERR_MSG_LEN \
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sizeof(struct audrec_fatal_err_msg)
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#define AUDREC_FATAL_ERR_MSG_NO_PKT 0x00
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struct audrec_fatal_err_msg {
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unsigned short audrec_err_id;
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} __attribute__((packed));
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/*
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* Message to indicate encoded packet is delivered to external buffer
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*/
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#define AUDREC_UP_PACKET_READY_MSG 0x0002
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#define AUDREC_UP_PACKET_READY_MSG_LEN \
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sizeof(struct audrec_up_pkt_ready_msg)
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struct audrec_up_pkt_ready_msg {
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unsigned short audrec_packet_write_cnt_lsw;
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unsigned short audrec_packet_write_cnt_msw;
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unsigned short audrec_up_prev_read_cnt_lsw;
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unsigned short audrec_up_prev_read_cnt_msw;
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} __attribute__((packed));
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/*
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* Message indicates arecmem cfg done
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*/
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#define AUDREC_CMD_MEM_CFG_DONE_MSG 0x0003
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/* buffer conntents are nill only message id is required */
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/*
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* Message to indicate pcm buffer configured
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*/
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#define AUDREC_CMD_PCM_CFG_ARM_TO_ENC_DONE_MSG 0x0004
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#define AUDREC_CMD_PCM_CFG_ARM_TO_ENC_DONE_MSG_LEN \
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sizeof(struct audrec_cmd_pcm_cfg_arm_to_enc_msg)
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struct audrec_cmd_pcm_cfg_arm_to_enc_msg {
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unsigned short configuration;
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} __attribute__((packed));
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/*
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* Message to indicate encoded packet is delivered to external buffer in FTRT
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*/
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#define AUDREC_UP_NT_PACKET_READY_MSG 0x0005
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#define AUDREC_UP_NT_PACKET_READY_MSG_LEN \
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sizeof(struct audrec_up_nt_packet_ready_msg)
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struct audrec_up_nt_packet_ready_msg {
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unsigned short audrec_packetwrite_cnt_lsw;
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unsigned short audrec_packetwrite_cnt_msw;
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unsigned short audrec_upprev_readcount_lsw;
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unsigned short audrec_upprev_readcount_msw;
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} __attribute__((packed));
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/*
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* Message to indicate pcm buffer is consumed
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*/
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#define AUDREC_CMD_PCM_BUFFER_PTR_UPDATE_ARM_TO_ENC_MSG 0x0006
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#define AUDREC_CMD_PCM_BUFFER_PTR_UPDATE_ARM_TO_ENC_MSG_LEN \
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sizeof(struct audrec_cmd_pcm_buffer_ptr_update_arm_to_enc_msg)
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struct audrec_cmd_pcm_buffer_ptr_update_arm_to_enc_msg {
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unsigned short buffer_readcnt_msw;
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unsigned short buffer_readcnt_lsw;
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unsigned short number_of_buffers;
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unsigned short buffer_address_length[];
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} __attribute__((packed));
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/*
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* Message to indicate flush acknowledgement
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*/
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#define AUDREC_CMD_FLUSH_DONE_MSG 0x0007
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/*
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* Message to indicate End of Stream acknowledgement
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*/
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#define AUDREC_CMD_EOS_ACK_MSG 0x0008
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#endif /* QDSP5AUDRECMSG_H */
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