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