| 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 | |
|---|
