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 14 typedef int __bitwise omap_mbox_irq_t; 15 #define IRQ_TX ((__force omap_mbox_irq_t) 1) 16 #define IRQ_RX ((__force omap_mbox_irq_t) 2) 17 18 struct mbox_chan; 19 struct mbox_client; 20 21 struct mbox_chan *omap_mbox_request_channel(struct mbox_client *cl, 22 const char *chan_name); 23 24 void omap_mbox_enable_irq(struct mbox_chan *chan, omap_mbox_irq_t irq); 25 void omap_mbox_disable_irq(struct mbox_chan *chan, omap_mbox_irq_t irq); 26 27 #endif /* OMAP_MAILBOX_H */ 28