[linux-block.git] / include / linux / 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 */
Commit	Line	Data
2ad51576	1	/* SPDX-License-Identifier: GPL-2.0 */
c869c75c SA	2	/*
c869c75c SA	3	* omap-mailbox: interprocessor communication module for OMAP
c869c75c SA	4	*/
	5
	6	#ifndef OMAP_MAILBOX_H
	7	#define OMAP_MAILBOX_H
	8
9c1f2a5d SA	9	typedef uintptr_t mbox_msg_t;
	10
	11	#define omap_mbox_message(data) (u32)(mbox_msg_t)(data)
c869c75c SA	12
	13	typedef int __bitwise omap_mbox_irq_t;
	14	#define IRQ_TX ((__force omap_mbox_irq_t) 1)
	15	#define IRQ_RX ((__force omap_mbox_irq_t) 2)
	16
8841a66a SA	17	struct mbox_chan;
8841a66a SA	18	struct mbox_client;
c869c75c	19
8841a66a SA	20	struct mbox_chan omap_mbox_request_channel(struct mbox_client cl,
8841a66a SA	21	const char *chan_name);
c869c75c	22
8841a66a SA	23	void omap_mbox_enable_irq(struct mbox_chan *chan, omap_mbox_irq_t irq);
8841a66a SA	24	void omap_mbox_disable_irq(struct mbox_chan *chan, omap_mbox_irq_t irq);
c869c75c SA	25
c869c75c SA	26	#endif /* OMAP_MAILBOX_H */