有以下问题请高手指教:
1.TCI6638K2K的PCIE是否支持Legacy Interrupt Generation in EP Mode?
2.按照以下步骤设置
disable MSI中断
*(volatile unsigned int*)(0x21801050) = 0x807005;
使能Legacy Interrupt INTA、B、C、D
*(volatile unsigned int*)(0x21800188) |= 0x1;
*(volatile unsigned int*)(0x21800198) |= 0x1;
*(volatile unsigned int*)(0x218001a8) |= 0x1;
*(volatile unsigned int*)(0x218001b8) |= 0x1;
产生中断
(*(unsigned int*)0x21800064)=0x1;
在PC(win7)端使用Windriver接收不到中断