1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Texas Instruments' Message Manager 4 * 5 * Copyright (C) 2015-2022 Texas Instruments Incorporated - https://www.ti.com/ 6 * Nishanth Menon 7 */ 8 9 #ifndef TI_MSGMGR_H 10 #define TI_MSGMGR_H 11 12 struct mbox_chan; 13 14 /** 15 * struct ti_msgmgr_message - Message Manager structure 16 * @len: Length of data in the Buffer 17 * @buf: Buffer pointer 18 * @chan_rx: Expected channel for response, must be provided to use polled rx 19 * @timeout_rx_ms: Timeout value to use if polling for response 20 * 21 * This is the structure for data used in mbox_send_message 22 * the length of data buffer used depends on the SoC integration 23 * parameters - each message may be 64, 128 bytes long depending 24 * on SoC. Client is supposed to be aware of this. 25 */ 26 struct ti_msgmgr_message { 27 size_t len; 28 u8 *buf; 29 struct mbox_chan *chan_rx; 30 int timeout_rx_ms; 31 }; 32 33 #endif /* TI_MSGMGR_H */ 34