发明名称 Systems and methods for controlling flow of message signaled interrupts
摘要 A system including an interrupt generation module and a processing detection module. The interrupt generation module is configured to generate an interrupt when a first indicator is set to a first state, where the first indicator transitions to a second state when the interrupt is generated. The processing detection module is configured to detect when the interrupt is sent, set a second indicator to a third state to indicate when the interrupt is sent, and set the second indicator to a fourth state when the interrupt is processed.
申请公布号 US9146776(B1) 申请公布日期 2015.09.29
申请号 US201213585456 申请日期 2012.08.14
申请人 Marvell International LTD. 发明人 Geddes David;Goh Hung W.
分类号 G06F13/24;G06F9/48 主分类号 G06F13/24
代理机构 代理人
主权项 1. A system comprising: an interrupt generation module configured to generate an interrupt when a first indicator is set to a first state, wherein the first indicator transitions to a second state when the interrupt is generated; a processing detection module configured to detect when the interrupt is sent,set a second indicator to a third state to indicate when the interrupt is sent, andset the second indicator to a fourth state when the interrupt is processed; and an interrupt control module configured to prevent the first indicator from being set to the first state when the second indicator is in the third state, andallow the first indicator to be set to the first state when the second indicator is in the fourth state.
地址 Hamilton BM