| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | |
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| 3 | #ifndef _LINUX_ZYNQMP_IPI_MESSAGE_H_ |
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| 4 | #define _LINUX_ZYNQMP_IPI_MESSAGE_H_ |
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| 5 | |
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| 6 | /** |
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| 7 | * struct zynqmp_ipi_message - ZynqMP IPI message structure |
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| 8 | * @len: Length of message |
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| 9 | * @data: message payload |
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| 10 | * |
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| 11 | * This is the structure for data used in mbox_send_message |
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| 12 | * the maximum length of data buffer is fixed to 32 bytes. |
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| 13 | * Client is supposed to be aware of this. |
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| 14 | */ |
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| 15 | struct zynqmp_ipi_message { |
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| 16 | size_t len; |
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| 17 | u8 data[]; |
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| 18 | }; |
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| 19 | |
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| 20 | #endif /* _LINUX_ZYNQMP_IPI_MESSAGE_H_ */ |
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| 21 | |
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