diff options
Diffstat (limited to 'include/linux/omap-mailbox.h')
-rw-r--r-- | include/linux/omap-mailbox.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/omap-mailbox.h b/include/linux/omap-mailbox.h new file mode 100644 index 000000000..8aa984ec1 --- /dev/null +++ b/include/linux/omap-mailbox.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * omap-mailbox: interprocessor communication module for OMAP + */ + +#ifndef OMAP_MAILBOX_H +#define OMAP_MAILBOX_H + +typedef uintptr_t mbox_msg_t; + +#define omap_mbox_message(data) (u32)(mbox_msg_t)(data) + +typedef int __bitwise omap_mbox_irq_t; +#define IRQ_TX ((__force omap_mbox_irq_t) 1) +#define IRQ_RX ((__force omap_mbox_irq_t) 2) + +struct mbox_chan; +struct mbox_client; + +struct mbox_chan *omap_mbox_request_channel(struct mbox_client *cl, + const char *chan_name); + +void omap_mbox_enable_irq(struct mbox_chan *chan, omap_mbox_irq_t irq); +void omap_mbox_disable_irq(struct mbox_chan *chan, omap_mbox_irq_t irq); + +#endif /* OMAP_MAILBOX_H */ |