omap-mailbox.h 689 B

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * omap-mailbox: interprocessor communication module for OMAP
  4. */
  5. #ifndef OMAP_MAILBOX_H
  6. #define OMAP_MAILBOX_H
  7. typedef uintptr_t mbox_msg_t;
  8. #define omap_mbox_message(data) (u32)(mbox_msg_t)(data)
  9. typedef int __bitwise omap_mbox_irq_t;
  10. #define IRQ_TX ((__force omap_mbox_irq_t) 1)
  11. #define IRQ_RX ((__force omap_mbox_irq_t) 2)
  12. struct mbox_chan;
  13. struct mbox_client;
  14. struct mbox_chan *omap_mbox_request_channel(struct mbox_client *cl,
  15. const char *chan_name);
  16. void omap_mbox_enable_irq(struct mbox_chan *chan, omap_mbox_irq_t irq);
  17. void omap_mbox_disable_irq(struct mbox_chan *chan, omap_mbox_irq_t irq);
  18. #endif /* OMAP_MAILBOX_H */