40 lines
911 B
C
Executable File
40 lines
911 B
C
Executable File
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2021, The Linux Foundation. All rights reserved.
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* Copyright (c) 2022-2024, Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#ifndef SLATECOMRPMSG_H
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#define SLATECOMRPMSG_H
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#include <linux/rpmsg.h>
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#include <linux/soc/qcom/slatecom_interface.h>
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#define TIMEOUT_MS 5000
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#define TIMEOUT_MS_GLINK_OPEN 10000
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struct slatecom_rpmsg_dev {
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struct rpmsg_endpoint *channel;
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struct device *dev;
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bool chnl_state;
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void *message;
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size_t message_length;
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};
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struct ctrl_channel_ops {
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void (*glink_channel_state)(bool state);
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void (*rx_msg)(void *data, int len);
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};
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void slatecom_ctrl_channel_init(void (*fn1)(bool), void (*fn2)(void *, int));
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#if IS_ENABLED(CONFIG_MSM_SLATECOM_RPMSG)
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int slatecom_rpmsg_tx_msg(void *msg, size_t len);
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#else
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static inline int slatecom_rpmsg_tx_msg(void *msg, size_t len)
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{
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return -EIO;
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}
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#endif
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#endif
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