GIC (Cortex A's interrupt controller) supports up to 1020 IRQs.

2014-08-31 17:40:19 +00:00 · 2014-08-31 17:40:19 +00:00 · 6966b29ce7
commit 6966b29ce7
parent 16a3d82ef4
1 changed files with 1 additions and 1 deletions
--- a/sys/arm/include/intr.h
+++ b/sys/arm/include/intr.h
@ -51,7 +51,7 @@
    defined(CPU_XSCALE_IXP435)
 #define NIRQ		64
 #elif defined(CPU_CORTEXA)
-#define NIRQ		160
+#define NIRQ		1020
 #elif defined(CPU_KRAIT)
 #define NIRQ		288
 #elif defined(CPU_ARM1136) || defined(CPU_ARM1176)