xref: /openbmc/linux/include/linux/omap-mailbox.h (revision 9c1f2a5d)

/* 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 */