xref: /linux/drivers/mailbox/mailbox.h (revision 26fbb4c8c7c3ee9a4c3b4de555a8587b5a19154e)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 #ifndef __MAILBOX_H
4 #define __MAILBOX_H
5 
6 #define TXDONE_BY_IRQ	BIT(0) /* controller has remote RTR irq */
7 #define TXDONE_BY_POLL	BIT(1) /* controller can read status of last TX */
8 #define TXDONE_BY_ACK	BIT(2) /* S/W ACK recevied by Client ticks the TX */
9 
10 #endif /* __MAILBOX_H */
11