1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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2 | /* |
3 | * omap-mailbox: interprocessor communication module for OMAP |
4 | */ |
5 | |
6 | #ifndef OMAP_MAILBOX_H |
7 | #define OMAP_MAILBOX_H |
8 | |
9 | typedef uintptr_t mbox_msg_t; |
10 | |
11 | #define omap_mbox_message(data) (u32)(mbox_msg_t)(data) |
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 | |
26 | #endif /* OMAP_MAILBOX_H */ |
27 |