From 21f8faf0f50f19a500cd1e903ced7702cce9e546 Mon Sep 17 00:00:00 2001 From: "luohui2320@gmail.com" Date: Sun, 26 Jun 2011 15:18:17 +0000 Subject: [PATCH] support gpio interrupt git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1540 bbd45198-f89e-11dd-88c7-29a3b14d5316 --- libcpu/arm/at91sam926x/at91_aic.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libcpu/arm/at91sam926x/at91_aic.h b/libcpu/arm/at91sam926x/at91_aic.h index f016231984..6de01c4444 100755 --- a/libcpu/arm/at91sam926x/at91_aic.h +++ b/libcpu/arm/at91sam926x/at91_aic.h @@ -19,6 +19,8 @@ extern "C" { #endif +#define AIC_IRQS 32 + #define AT91_AIC_SMR(n) (AT91_AIC + ((n) * 4)) /* Source Mode Registers 0-31 */ #define AT91_AIC_PRIOR (7 << 0) /* Priority Level */ #define AT91_AIC_SRCTYPE (3 << 5) /* Interrupt Source Type */