swh:1:snp:c3bf2749e3476071fa748f67b0ffa2fdc5fe49d9
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Tip revision: bf05bf16c76bb44ab5156223e1e58e26dfe30a88 authored by Linus Torvalds on 18 April 2021, 21:45:32 UTC
Linux 5.12-rc8
Tip revision: bf05bf1
omap-mailbox.h
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * omap-mailbox: interprocessor communication module for OMAP
 */

#ifndef OMAP_MAILBOX_H
#define OMAP_MAILBOX_H

typedef uintptr_t mbox_msg_t;

#define omap_mbox_message(data) (u32)(mbox_msg_t)(data)

typedef int __bitwise omap_mbox_irq_t;
#define IRQ_TX ((__force omap_mbox_irq_t) 1)
#define IRQ_RX ((__force omap_mbox_irq_t) 2)

struct mbox_chan;
struct mbox_client;

struct mbox_chan *omap_mbox_request_channel(struct mbox_client *cl,
					    const char *chan_name);

void omap_mbox_enable_irq(struct mbox_chan *chan, omap_mbox_irq_t irq);
void omap_mbox_disable_irq(struct mbox_chan *chan, omap_mbox_irq_t irq);

#endif /* OMAP_MAILBOX_H */
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