- /* SPDX-License-Identifier: GPL-2.0-only */
- #ifndef __MAILBOX_H
- #define __MAILBOX_H
- #define TXDONE_BY_IRQ BIT(0) /* controller has remote RTR irq */
- #define TXDONE_BY_POLL BIT(1) /* controller can read status of last TX */
- #define TXDONE_BY_ACK BIT(2) /* S/W ACK received by Client ticks the TX */
- #endif /* __MAILBOX_H */
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