1 /* SPDX-License-Identifier: GPL-2.0 */ <<
2 /* 1 /*
3 * omap-mailbox: interprocessor communication 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.
4 */ 7 */
5 8
6 #ifndef OMAP_MAILBOX_H 9 #ifndef OMAP_MAILBOX_H
7 #define OMAP_MAILBOX_H 10 #define OMAP_MAILBOX_H
8 11
9 typedef uintptr_t mbox_msg_t; !! 12 typedef u32 mbox_msg_t;
10 13
11 #define omap_mbox_message(data) (u32)(mbox_msg !! 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_save_ctx(struct mbox_chan *chan);
>> 25 void omap_mbox_restore_ctx(struct mbox_chan *chan);
>> 26 void omap_mbox_enable_irq(struct mbox_chan *chan, omap_mbox_irq_t irq);
>> 27 void omap_mbox_disable_irq(struct mbox_chan *chan, omap_mbox_irq_t irq);
12 28
13 #endif /* OMAP_MAILBOX_H */ 29 #endif /* OMAP_MAILBOX_H */
14 30
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TOMOYO® is a registered trademark of NTT DATA CORPORATION.