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f89f9c56e7
Apple SoCs such as the M1 come with various co-processors. Mailboxes are used to communicate with those. This driver adds support for two variants of those mailboxes. Signed-off-by: Sven Peter <sven@svenpeter.dev> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
19 lines
359 B
C
19 lines
359 B
C
/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
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/*
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* Apple mailbox message format
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*
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* Copyright (C) 2021 The Asahi Linux Contributors
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*/
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#ifndef _LINUX_APPLE_MAILBOX_H_
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#define _LINUX_APPLE_MAILBOX_H_
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#include <linux/types.h>
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/* encodes a single 96bit message sent over the single channel */
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struct apple_mbox_msg {
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u64 msg0;
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u32 msg1;
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};
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#endif
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