| Suman Anna | 2ad5157 | 2018-07-11 18:42:11 -0500 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Suman Anna | c869c75 | 2013-03-12 17:55:29 -0500 | [diff] [blame] | 2 | /* |
| 3 | * omap-mailbox: interprocessor communication module for OMAP |
| Suman Anna | c869c75 | 2013-03-12 17:55:29 -0500 | [diff] [blame] | 4 | */ |
| 5 | |
| 6 | #ifndef OMAP_MAILBOX_H |
| 7 | #define OMAP_MAILBOX_H |
| 8 | |
| Suman Anna | 9c1f2a5 | 2019-06-04 12:01:46 -0500 | [diff] [blame] | 9 | typedef uintptr_t mbox_msg_t; |
| 10 | |
| 11 | #define omap_mbox_message(data) (u32)(mbox_msg_t)(data) |
| Suman Anna | c869c75 | 2013-03-12 17:55:29 -0500 | [diff] [blame] | 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 | |
| Suman Anna | 8841a66 | 2014-11-03 17:05:50 -0600 | [diff] [blame] | 17 | struct mbox_chan; |
| 18 | struct mbox_client; |
| Suman Anna | c869c75 | 2013-03-12 17:55:29 -0500 | [diff] [blame] | 19 | |
| Suman Anna | 8841a66 | 2014-11-03 17:05:50 -0600 | [diff] [blame] | 20 | struct mbox_chan *omap_mbox_request_channel(struct mbox_client *cl, |
| 21 | const char *chan_name); |
| Suman Anna | c869c75 | 2013-03-12 17:55:29 -0500 | [diff] [blame] | 22 | |
| Suman Anna | 8841a66 | 2014-11-03 17:05:50 -0600 | [diff] [blame] | 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); |
| Suman Anna | c869c75 | 2013-03-12 17:55:29 -0500 | [diff] [blame] | 25 | |
| 26 | #endif /* OMAP_MAILBOX_H */ |