GIC Implementation and Architecture Specification

做了一个GIC架构规格说明的资料整理。

记录常用GIC实现和对应的架构规格：

GIC Implementation	GIC Architecture Specification
GIC-400 CoreLink GIC-400 Generic Interrupt Controller Technical Reference Manual r0p1 (arm.com)	GICv2 https://developer.arm.com/documentation/ihi0048/bb/?lang=en
GIC-500 ARM CoreLink GIC-500 Generic Interrupt Controller Technical Reference Manual r1p1	GICv3 ARM Generic Interrupt Controller Architecture Specification GIC Architecture Version 3.0 and 4.0
GIC-600 Arm CoreLink GIC-600 Generic Interrupt Controller Technical Reference Manual r1p6	GICv3
GIC-600AE Arm CoreLink GIC-600AE Generic Interrupt Controller Technical Reference Manual	GICv3
GIC-625 Arm CoreLink GIC-625 Generic Interrupt Controller Technical Reference Manual	GICv3, GICv3.1
GIC-700 Arm CoreLink GIC-700 Generic Interrupt Controller Technical Reference Manual	GICv3, GICv3.1, GICv4.1 Arm Generic Interrupt Controller Architecture Specification GIC Architecture Version 3.1 and 4.1