897ecff742
This change add supports in both btfmcodec and soundwire to support btfmcodec driver has interface. Change-Id: I2e77afaea44778147b362175aae33961dcc5042e Signed-off-by: Balakrishna Godavarthi <quic_bgodavar@quicinc.com>
137 lines
3.8 KiB
C
137 lines
3.8 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#ifndef __LINUX_BTFM_CODEC_PKT_H
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#define __LINUX_BTFM_CODEC_PKT_H
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typedef uint32_t btm_opcode;
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struct btm_req {
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btm_opcode opcode;
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uint32_t len;
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uint8_t *data;
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}__attribute__((packed));
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struct btm_rsp {
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btm_opcode opcode;
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uint8_t status;
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}__attribute__((packed));
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struct btm_ind {
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btm_opcode opcode;
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uint32_t len;
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uint8_t *data;
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}__attribute__((packed));
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struct btm_ctrl_pkt {
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btm_opcode opcode;
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uint32_t len;
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uint8_t active_transport;
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uint8_t status;
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}__attribute__((packed));
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#define BTM_BTFMCODEC_PREPARE_AUDIO_BEARER_SWITCH_REQ 0x50000000
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#define BTM_BTFMCODEC_PREPARE_AUDIO_BEARER_SWITCH_RSP 0x50000001
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#define BTM_BTFMCODEC_MASTER_CONFIG_REQ 0x50000002
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#define BTM_BTFMCODEC_MASTER_CONFIG_RSP 0x50000003
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#define BTM_BTFMCODEC_MASTER_SHUTDOWN_REQ 0x50000004
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#define BTM_BTFMCODEC_CTRL_MASTER_SHUTDOWN_RSP 0x50000005
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#define BTM_BTFMCODEC_CODEC_CONFIG_DMA_REQ 0x58000006
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#define BTM_BTFMCODEC_CODEC_CONFIG_DMA_RSP 0x58000007
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#define BTM_BTFMCODEC_BEARER_SWITCH_IND 0x58000001
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#define BTM_BTFMCODEC_TRANSPORT_SWITCH_FAILED_IND 0x58000002
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#define BTM_BTFMCODEC_ADSP_STATE_IND 0x58000003
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#define BTM_BTFMCODEC_CTRL_LOG_LVL_IND 0x58000004
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#define BTM_MASTER_CONFIG_REQ_LEN 13
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#define BTM_MASTER_CONFIG_RSP_TIMEOUT 5000
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#define BTM_MASTER_DMA_CONFIG_RSP_TIMEOUT 5000
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#define BTM_HEADER_LEN 8
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#define BTM_PREPARE_AUDIO_BEARER_SWITCH_RSP_LEN 2
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#define BTM_MASTER_CONFIG_RSP_LEN 2
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#define BTM_CODEC_CONFIG_DMA_RSP_LEN 2
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#define BTM_MASTER_SHUTDOWN_REQ_LEN 1
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#define BTM_PREPARE_AUDIO_BEARER_SWITCH_REQ_LEN 1
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#define BTM_BEARER_SWITCH_IND_LEN 1
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#define BTM_LOG_LVL_IND_LEN 1
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#define BTM_ADSP_STATE_IND_LEN 4
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#define BTM_CODEC_CONFIG_DMA_REQ_LEN 11
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#define BTM_BTFMCODEC_USECASE_START_IND 0x58000008
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#define BTM_USECASE_START_IND_LEN 1
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enum rx_status {
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/* Waiting for response */
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BTM_WAITING_RSP,
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/* Response recevied */
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BTM_RSP_RECV,
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/* Response recevied with failure status*/
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BTM_FAIL_RESP_RECV,
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/* Response not recevied, but client killed */
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BTM_RSP_NOT_RECV_CLIENT_KILLED,
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};
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enum btfm_kp_status {
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/* KP processed message succesfully */
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MSG_SUCCESS = 0,
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/* Error while processing the message */
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MSG_FAILED,
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/* Wrong transport type selected by BTADV audio manager */
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MSG_WRONG_TRANSPORT_TYPE,
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/* Timeout triggered to receive bearer switch indications*/
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MSG_INTERNAL_TIMEOUT,
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MSG_FAILED_TO_CONFIGURE_HWEP,
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MSG_FAILED_TO_SHUTDOWN_HWEP,
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MSG_ERR_WHILE_SHUTING_DOWN_HWEP,
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};
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struct btm_master_config_req {
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btm_opcode opcode;
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uint32_t len;
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uint8_t stream_id;
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uint32_t device_id;
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uint32_t sample_rate;
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uint8_t bit_width;
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uint8_t num_channels;
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uint8_t channel_num;
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uint8_t codec_id;
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}__attribute__((packed));
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struct btm_dma_config_req {
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btm_opcode opcode;
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uint32_t len;
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uint8_t stream_id;
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uint32_t sample_rate;
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uint8_t bit_width;
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uint8_t num_channels;
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uint8_t codec_id;
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uint8_t lpaif; // Low power audio interface
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uint8_t inf_index; // interface index
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uint8_t active_channel_mask;
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} __packed;
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struct btm_usecase_start_ind {
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btm_opcode opcode;
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uint32_t len;
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uint8_t transport;
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} __packed;
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struct btm_master_shutdown_req {
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btm_opcode opcode;
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uint32_t len;
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uint8_t stream_id;
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}__attribute__((packed));
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struct btm_adsp_state_ind {
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btm_opcode opcode;
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uint32_t len;
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uint32_t action;
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} __attribute__((packed));
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int btfmcodec_dev_enqueue_pkt(struct btfmcodec_char_device *, void *, int);
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bool btfmcodec_is_valid_cache_avb(struct btfmcodec_data *);
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#endif /* __LINUX_BTFM_CODEC_PKT_H*/
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