mirror of https://gitee.com/openkylin/linux.git
15 lines
476 B
C
15 lines
476 B
C
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __MAILBOX_H
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#define __MAILBOX_H
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#define TXDONE_BY_IRQ BIT(0) /* controller has remote RTR irq */
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#define TXDONE_BY_POLL BIT(1) /* controller can read status of last TX */
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#define TXDONE_BY_ACK BIT(2) /* S/W ACK recevied by Client ticks the TX */
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#endif /* __MAILBOX_H */
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