NOTE: You may also have to disable PCI bus IRQ steering in your computer's basic input/output system (BIOS). For information about how to do so, contact you BIOS manufacturer. The following settings determine which routing tables Windows uses when programming IRQ steering...
TheGet IRQ table from Protected Mode PCIBIOS 2.1 callcheck box is not selected. This box must be selected in order for Windows to obtain the required information from the BIOS. See Note 1 below. Note 1:By default, theGet IRQ table from Protected Mode PCIBIOS 2.1 callcheck box is not ...
Learn how to manage IRQ balance in Unix systems to optimize performance and enhance system efficiency.
PCI资源分配---IRQ篇 PCI 中断分配 第一章 Intel 平台 一， HW 绕线确认 1 Onboard 设备 A) IntPin 的确认 在第7章的相关寄存器说明了桥里的设备是使用的哪个INTPIN 例如：说明SATA用的是INTB，这里的值是和HW对应的，不能修改，它会反应到PCI 设备的配置空间寄存器3D处的值 。B） INTPIN 和PIRQA~...
According to one embodiment of the invention, a first signal line is provided for a serial interface unit (SIU) of an I/O controller to report interrupt requests to an interrupt controller. In one emb
A) IntPin 的确认 直接查看每个PCI 设备的3D 寄存器,就知道该设备所用的INTPIN B)PCIE 桥的绕线 在北桥的RPR (AMD RX780/RD780 Register Programming Requirements)里, 有PCIE的绕线定义 C) 南桥里设备的中断绕线关系 在南桥的RRG(Register Reference)里,SMBUS(DEV20,FUN0)的配置空间寄 ...
interrupt in spin_lock_irqsave and reenabled interrupt in spin_unlock. This confused me. In my opinion, there is really no point disabling interrupt within a critical section. For example, proc A (currently active) acquired the lock, proc B (blocked) is waiting for the lock and proc C ...
NOTE: You may also have to disable PCI bus IRQ steering in your computer's basic input/output system (BIOS). For information about how to do so, contact you BIOS manufacturer. The following settings determine which routing tables Windows uses when programming IRQ steering: ...
NOTE: You may also have to disable PCI bus IRQ steering in your computer's basic input/output system (BIOS). For information about how to do so, contact you BIOS manufacturer. The following settings determine which routing tables Windows uses when programming IRQ steering: ...
According to one embodiment of the invention, a first signal line is provided for a serial interface unit (SIU) of an I/O controller to report interrupt requests to an in