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2ad51576 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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2 | /* |
3 | * omap-mailbox: interprocessor communication module for OMAP | |
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4 | */ |
5 | ||
6 | #ifndef OMAP_MAILBOX_H | |
7 | #define OMAP_MAILBOX_H | |
8 | ||
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9 | typedef uintptr_t mbox_msg_t; |
10 | ||
11 | #define omap_mbox_message(data) (u32)(mbox_msg_t)(data) | |
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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 | ||
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17 | struct mbox_chan; |
18 | struct mbox_client; | |
c869c75c | 19 | |
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20 | struct mbox_chan *omap_mbox_request_channel(struct mbox_client *cl, |
21 | const char *chan_name); | |
c869c75c | 22 | |
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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); | |
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25 | |
26 | #endif /* OMAP_MAILBOX_H */ |