From: arighi <arighi@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Wed, 19 May 2010 10:04:03 +0000 (+0000)
Subject: ARM7TDMI: restore old IRQ_ENABLED() semantic.
X-Git-Tag: 2.5.0~202
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=24e36c81e1486c98337bc178fba5d252c7f490a4;p=bertos.git

ARM7TDMI: restore old IRQ_ENABLED() semantic.

Check if at least one between FIQs or IRQs are enabled to determine if
interrupts are enabled.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@3715 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/bertos/cpu/irq.h b/bertos/cpu/irq.h
index 40571142..bda8b497 100644
--- a/bertos/cpu/irq.h
+++ b/bertos/cpu/irq.h
@@ -286,7 +286,7 @@
 			sreg;						\
 		})
 
-		#define IRQ_ENABLED() (!(CPU_READ_FLAGS() & 0x80))
+		#define IRQ_ENABLED() ((CPU_READ_FLAGS() & 0xc0) != 0xc0)
 
 		#if CONFIG_KERN_PREEMPT
 			EXTERN_C void asm_irq_switch_context(void);