1 /* 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 12 typedef u32 mbox_msg_t; 13 struct omap_mbox; 14 15 typedef 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 19 int omap_mbox_msg_send(struct omap_mbox *, mbox_msg_t msg); 20 21 struct omap_mbox *omap_mbox_get(const char *, struct notifier_block *nb); 22 void omap_mbox_put(struct omap_mbox *mbox, struct notifier_block *nb); 23 24 void omap_mbox_save_ctx(struct omap_mbox *mbox); 25 void omap_mbox_restore_ctx(struct omap_mbox *mbox); 26 void omap_mbox_enable_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq); 27 void omap_mbox_disable_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq); 28 29 #endif /* OMAP_MAILBOX_H */ 30