projects / mirror_ubuntu-zesty-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| c869c75c SA |
1 | /* |
| 2 | * omap-mailbox: interprocessor communication module for OMAP | |
| 3 | * | |
| 4 | * This program is free software; you can redistribute it and/or modify | |
| 5 | * it under the terms of the GNU General Public License version 2 as | |
| 6 | * published by the Free Software Foundation. | |
| 7 | */ | |
| 8 | ||
| 9 | #ifndef OMAP_MAILBOX_H | |
| 10 | #define OMAP_MAILBOX_H | |
| 11 | ||
| 12 | typedef u32 mbox_msg_t; | |
| 13 | struct omap_mbox; | |
| 14 | ||
| 15 | typedef int __bitwise omap_mbox_irq_t; | |
| 16 | #define IRQ_TX ((__force omap_mbox_irq_t) 1) | |
| 17 | #define IRQ_RX ((__force omap_mbox_irq_t) 2) | |
| 18 | ||
| 19 | int omap_mbox_msg_send(struct omap_mbox *, mbox_msg_t msg); | |
| 20 | ||
| 21 | struct omap_mbox *omap_mbox_get(const char *, struct notifier_block *nb); | |
| 22 | void omap_mbox_put(struct omap_mbox *mbox, struct notifier_block *nb); | |
| 23 | ||
| 24 | void omap_mbox_save_ctx(struct omap_mbox *mbox); | |
| 25 | void omap_mbox_restore_ctx(struct omap_mbox *mbox); | |
| 26 | void omap_mbox_enable_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq); | |
| 27 | void omap_mbox_disable_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq); | |
| 28 | ||
| 29 | #endif /* OMAP_MAILBOX_H */ |