1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * omap-mailbox: interprocessor communication module for OMAP 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #ifndef OMAP_MAILBOX_H 7*4882a593Smuzhiyun #define OMAP_MAILBOX_H 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun typedef uintptr_t mbox_msg_t; 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #define omap_mbox_message(data) (u32)(mbox_msg_t)(data) 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun typedef int __bitwise omap_mbox_irq_t; 14*4882a593Smuzhiyun #define IRQ_TX ((__force omap_mbox_irq_t) 1) 15*4882a593Smuzhiyun #define IRQ_RX ((__force omap_mbox_irq_t) 2) 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun struct mbox_chan; 18*4882a593Smuzhiyun struct mbox_client; 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun struct mbox_chan *omap_mbox_request_channel(struct mbox_client *cl, 21*4882a593Smuzhiyun const char *chan_name); 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun void omap_mbox_enable_irq(struct mbox_chan *chan, omap_mbox_irq_t irq); 24*4882a593Smuzhiyun void omap_mbox_disable_irq(struct mbox_chan *chan, omap_mbox_irq_t irq); 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun #endif /* OMAP_MAILBOX_H */ 27