diff options
Diffstat (limited to 'kernel/include/linux/omap-mailbox.h')
| -rw-r--r-- | kernel/include/linux/omap-mailbox.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/kernel/include/linux/omap-mailbox.h b/kernel/include/linux/omap-mailbox.h new file mode 100644 index 000000000..587bbdd31 --- /dev/null +++ b/kernel/include/linux/omap-mailbox.h @@ -0,0 +1,29 @@ +/* + * omap-mailbox: interprocessor communication module for OMAP + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef OMAP_MAILBOX_H +#define OMAP_MAILBOX_H + +typedef u32 mbox_msg_t; + +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_save_ctx(struct mbox_chan *chan); +void omap_mbox_restore_ctx(struct mbox_chan *chan); +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 */ |