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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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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 */
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#ifndef _LINUX_ZYNQMP_IPI_MESSAGE_H_
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#define _LINUX_ZYNQMP_IPI_MESSAGE_H_
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/**
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* struct zynqmp_ipi_message - ZynqMP IPI message structure
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* @len: Length of message
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* @data: message payload
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*
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* This is the structure for data used in mbox_send_message
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* the maximum length of data buffer is fixed to 12 bytes.
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* Client is supposed to be aware of this.
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*/
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struct zynqmp_ipi_message {
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size_t len;
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u8 data[0];
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};
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#endif /* _LINUX_ZYNQMP_IPI_MESSAGE_H_ */
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