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[pci] pci interrupt vector



+/v8APAAh-DOCTYPE HTML PUBLIC +ACI--//W3C//DTD HTML 4.0 Transitional//EN+ACIAPg- +ADw-HTML+AD4APA-HEAD+AD4- +ADw-META content+AD0AIg-text/html+ADs- charset+AD0-utf-7+ACI- http-equiv+AD0-Content-Type+AD4- +ADw-META content+AD0AIg-MSHTML 5.00.2614.3500+ACI- name+AD0-GENERATOR+AD4- +ADw-STYLE+AD4APA-/STYLE+AD4- +ADw-/HEAD+AD4- +ADw-BODY bgColor+AD0AIw-ffffff+AD4- +ADw-DIV+AD4APA-FONT face+AD1bi09T- size+AD0-2+AD4-Dear sir+ADw-/FONT+AD4APA-/DIV+AD4- +ADw-DIV+AD4APA-FONT face+AD1bi09T- size+AD0-2+AD4-I'm a hardware engneer,I'm doing a project to make a pci card by+ACY-nbsp+ADs- CPLD. I've a question about pci interface. +ADw-/FONT+AD4APA-/DIV+AD4- +ADw-DIV+AD4APA-FONT face+AD1bi09T- size+AD0-2+AD4-During+ACY-nbsp+ADs- X86 respond a interrupt,+ADw-/FONT+AD4APA-FONT face+AD1bi09T- size+AD0-2+AD4- after two clock of C/BE+ACMAPQ-0000b,PCI target device+ACY-nbsp+ADs- will return Vector to PCI interface.+ADw-/FONT+AD4APA-/DIV+AD4- +ADw-DIV+AD4APA-FONT face+AD1bi09T- size+AD0-2+AD4AWw-Question+AF0- 1,what's the contents of the vector? Do the vector include interrupt information?+ADw-/FONT+AD4APA-/DIV+AD4- +ADw-DIV+AD4APA-FONT face+AD1bi09T- size+AD0-2+AD4AJg-nbsp+ADsAJg-nbsp+ADsAJg-nbsp+ADsAJg-nbsp+ADsAJg-nbsp+ADsAJg-nbsp+ADsAJg-nbsp+ADsAJg-nbsp+ADsAJg-nbsp+ADsAJg-nbsp+ADs- 2,What kind of information make X86 cpu know which PCI card generate the interrupt requestion?+ADw-/FONT+AD4APA-/DIV+AD4- +ADw-DIV+AD4APA-FONT face+AD1bi09T- size+AD0-2+AD4-Thanks +ACY-amp+ADs- best regards.+ADw-/FONT+AD4APA-/DIV+AD4- +ADw-DIV+AD4APA-FONT face+AD1bi09T- size+AD0-2+AD4-Xia zhengqing in Lianyungang ,Jiangsu,China.+ADw-/FONT+AD4APA-/DIV+AD4- +ADw-DIV+AD4AJg-nbsp+ADsAPA-/DIV+AD4APA-/BODY+AD4APA-/HTML+AD4-