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Linux kernel mirror (for testing)
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1/*
2 * Texas Instruments' Message Manager
3 *
4 * Copyright (C) 2015-2022 Texas Instruments Incorporated - https://www.ti.com/
5 * Nishanth Menon
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 *
11 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
12 * kind, whether express or implied; without even the implied warranty
13 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 */
16
17#ifndef TI_MSGMGR_H
18#define TI_MSGMGR_H
19
20struct mbox_chan;
21
22/**
23 * struct ti_msgmgr_message - Message Manager structure
24 * @len: Length of data in the Buffer
25 * @buf: Buffer pointer
26 * @chan_rx: Expected channel for response, must be provided to use polled rx
27 * @timeout_rx_ms: Timeout value to use if polling for response
28 *
29 * This is the structure for data used in mbox_send_message
30 * the length of data buffer used depends on the SoC integration
31 * parameters - each message may be 64, 128 bytes long depending
32 * on SoC. Client is supposed to be aware of this.
33 */
34struct ti_msgmgr_message {
35 size_t len;
36 u8 *buf;
37 struct mbox_chan *chan_rx;
38 int timeout_rx_ms;
39};
40
41#endif /* TI_MSGMGR_H */