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Suman Annac869c752013-03-12 17:55:29 -05001/*
2 * omap-mailbox: interprocessor communication module for OMAP
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9#ifndef OMAP_MAILBOX_H
10#define OMAP_MAILBOX_H
11
12typedef u32 mbox_msg_t;
13struct omap_mbox;
14
15typedef int __bitwise omap_mbox_irq_t;
16#define IRQ_TX ((__force omap_mbox_irq_t) 1)
17#define IRQ_RX ((__force omap_mbox_irq_t) 2)
18
19int omap_mbox_msg_send(struct omap_mbox *, mbox_msg_t msg);
20
21struct omap_mbox *omap_mbox_get(const char *, struct notifier_block *nb);
22void omap_mbox_put(struct omap_mbox *mbox, struct notifier_block *nb);
23
24void omap_mbox_save_ctx(struct omap_mbox *mbox);
25void omap_mbox_restore_ctx(struct omap_mbox *mbox);
26void omap_mbox_enable_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq);
27void omap_mbox_disable_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq);
28
29#endif /* OMAP_MAILBOX_H */