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2c6370a13f
iosm_ipc_chnl_cfg.h: Fixed typo iosm_ipc_imem_ops.h: Fixed typo iosm_ipc_mux.h: Fixed typo iosm_ipc_pm.h: Fixed typo iosm_ipc_port.h: Fixed typo iosm_ipc_trace.h: Fixed typo Signed-off-by: Muhammad Muzammil <m.muzzammilashraf@gmail.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20231014121407.10012-1-m.muzzammilashraf@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only
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*
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* Copyright (C) 2020-21 Intel Corporation
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*/
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#ifndef IOSM_IPC_CHNL_CFG_H
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#define IOSM_IPC_CHNL_CFG_H
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#include "iosm_ipc_mux.h"
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/* Number of TDs on the trace channel */
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#define IPC_MEM_TDS_TRC 32
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/* Trace channel TD buffer size. */
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#define IPC_MEM_MAX_DL_TRC_BUF_SIZE 8192
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/* Channel ID */
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enum ipc_channel_id {
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IPC_MEM_IP_CHL_ID_0 = 0,
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IPC_MEM_CTRL_CHL_ID_1,
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IPC_MEM_CTRL_CHL_ID_2,
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IPC_MEM_CTRL_CHL_ID_3,
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IPC_MEM_CTRL_CHL_ID_4,
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IPC_MEM_CTRL_CHL_ID_5,
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IPC_MEM_CTRL_CHL_ID_6,
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IPC_MEM_CTRL_CHL_ID_7,
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};
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/**
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* struct ipc_chnl_cfg - IPC channel configuration structure
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* @id: Interface ID
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* @ul_pipe: Uplink datastream
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* @dl_pipe: Downlink datastream
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* @ul_nr_of_entries: Number of Transfer descriptor uplink pipe
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* @dl_nr_of_entries: Number of Transfer descriptor downlink pipe
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* @dl_buf_size: Downlink buffer size
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* @wwan_port_type: Wwan subsystem port type
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* @accumulation_backoff: Time in usec for data accumalation
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*/
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struct ipc_chnl_cfg {
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u32 id;
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u32 ul_pipe;
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u32 dl_pipe;
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u32 ul_nr_of_entries;
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u32 dl_nr_of_entries;
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u32 dl_buf_size;
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u32 wwan_port_type;
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u32 accumulation_backoff;
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};
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/**
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* ipc_chnl_cfg_get - Get pipe configuration.
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* @chnl_cfg: Array of ipc_chnl_cfg struct
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* @index: Channel index (up to MAX_CHANNELS)
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*
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* Return: 0 on success and failure value on error
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*/
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int ipc_chnl_cfg_get(struct ipc_chnl_cfg *chnl_cfg, int index);
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#endif
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