1 /* SPDX-License-Identifier: GPL-2.0-only */ 1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* 2 /*
3 * Texas Instruments' Message Manager 3 * Texas Instruments' Message Manager
4 * 4 *
5 * Copyright (C) 2015-2022 Texas Instruments I 5 * Copyright (C) 2015-2022 Texas Instruments Incorporated - https://www.ti.com/
6 * Nishanth Menon 6 * Nishanth Menon
7 */ 7 */
8 8
9 #ifndef TI_MSGMGR_H 9 #ifndef TI_MSGMGR_H
10 #define TI_MSGMGR_H 10 #define TI_MSGMGR_H
11 11
12 struct mbox_chan; 12 struct mbox_chan;
13 13
14 /** 14 /**
15 * struct ti_msgmgr_message - Message Manager 15 * struct ti_msgmgr_message - Message Manager structure
16 * @len: Length of data in the Buffer 16 * @len: Length of data in the Buffer
17 * @buf: Buffer pointer 17 * @buf: Buffer pointer
18 * @chan_rx: Expected channel for response, mu 18 * @chan_rx: Expected channel for response, must be provided to use polled rx
19 * @timeout_rx_ms: Timeout value to use if pol 19 * @timeout_rx_ms: Timeout value to use if polling for response
20 * 20 *
21 * This is the structure for data used in mbox 21 * This is the structure for data used in mbox_send_message
22 * the length of data buffer used depends on t 22 * the length of data buffer used depends on the SoC integration
23 * parameters - each message may be 64, 128 by 23 * parameters - each message may be 64, 128 bytes long depending
24 * on SoC. Client is supposed to be aware of t 24 * on SoC. Client is supposed to be aware of this.
25 */ 25 */
26 struct ti_msgmgr_message { 26 struct ti_msgmgr_message {
27 size_t len; 27 size_t len;
28 u8 *buf; 28 u8 *buf;
29 struct mbox_chan *chan_rx; 29 struct mbox_chan *chan_rx;
30 int timeout_rx_ms; 30 int timeout_rx_ms;
31 }; 31 };
32 32
33 #endif /* TI_MSGMGR_H */ 33 #endif /* TI_MSGMGR_H */
34 34
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