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https://github.com/nxp-imx/linux-imx.git
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9773681cdd
New kernel feature to enforce the msg-seq flow: - Once started before the first API, - will continue for all the intermediate participating API(s), - will halt after the last API successfully exchanged. Signed-off-by: Pankaj Gupta <pankaj.gupta@nxp.com> Reviewed-by: Ye Li <ye.li@nxp.com> Tested-by: Ye Li <ye.li@nxp.com> Acked-by: Jason Liu <jason.hui.liu@nxp.com>
27 lines
663 B
C
27 lines
663 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright 2024 NXP
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*/
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#ifndef SE_MSG_SQFL_CTRL_H
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#define SE_MSG_SQFL_CTRL_H
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#include <linux/mutex.h>
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struct se_msg_seq_ctrl {
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/*
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* lock to ensure one message sequence flow,
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* completes un-interrupted.
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*/
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struct mutex se_msg_sq_lk;
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void *exp_tx_msg;
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};
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void se_start_enforce_msg_seq_flow(struct se_msg_seq_ctrl *se_msg_sq_ctl);
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void se_continue_to_enforce_msg_seq_flow(struct se_msg_seq_ctrl *se_msg_sq_ctl,
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void *tx_msg);
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void se_halt_to_enforce_msg_seq_flow(struct se_msg_seq_ctrl *se_msg_sq_ctl);
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void se_qualify_msg_seq_flow(struct se_msg_seq_ctrl *se_msg_sq_ctl,
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void *tx_msg);
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#endif
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