1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun 3*4882a593Smuzhiyun #ifndef __MAILBOX_H 4*4882a593Smuzhiyun #define __MAILBOX_H 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #define TXDONE_BY_IRQ BIT(0) /* controller has remote RTR irq */ 7*4882a593Smuzhiyun #define TXDONE_BY_POLL BIT(1) /* controller can read status of last TX */ 8*4882a593Smuzhiyun #define TXDONE_BY_ACK BIT(2) /* S/W ACK recevied by Client ticks the TX */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #endif /* __MAILBOX_H */ 11