1 /* 2 * This program is free software; you can redistribute it and/or modify 3 * it under the terms of the GNU General Public License version 2 as 4 * published by the Free Software Foundation. 5 */ 6 7 #ifndef __MAILBOX_H 8 #define __MAILBOX_H 9 10 #define TXDONE_BY_IRQ BIT(0) /* controller has remote RTR irq */ 11 #define TXDONE_BY_POLL BIT(1) /* controller can read status of last TX */ 12 #define TXDONE_BY_ACK BIT(2) /* S/W ACK recevied by Client ticks the TX */ 13 14 #endif /* __MAILBOX_H */ 15