mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-24 14:30:58 +07:00
4981b82ba2
This patch is to introduce ZynqMP IPI mailbox controller driver to use the ZynqMP IPI block as mailboxes. Signed-off-by: Wendy Liang <wendy.liang@xilinx.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
21 lines
502 B
C
21 lines
502 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
|
|
#ifndef _LINUX_ZYNQMP_IPI_MESSAGE_H_
|
|
#define _LINUX_ZYNQMP_IPI_MESSAGE_H_
|
|
|
|
/**
|
|
* struct zynqmp_ipi_message - ZynqMP IPI message structure
|
|
* @len: Length of message
|
|
* @data: message payload
|
|
*
|
|
* This is the structure for data used in mbox_send_message
|
|
* the maximum length of data buffer is fixed to 12 bytes.
|
|
* Client is supposed to be aware of this.
|
|
*/
|
|
struct zynqmp_ipi_message {
|
|
size_t len;
|
|
u8 data[0];
|
|
};
|
|
|
|
#endif /* _LINUX_ZYNQMP_IPI_MESSAGE_H_ */
|