/* 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 */