From e2dd0131558df17e0945aa41bd043853f1d7fb34 Mon Sep 17 00:00:00 2001
From: Quinn Jensen <quinn.jensen@freescale.com>
Date: Wed, 24 Oct 2007 21:16:31 -0600
Subject: Add CodeTEST functionality to the linux 2.6.22 kernel for ARM
 platforms. Ported to 2.6.22 by Ross Wille

http://www.bitshrine.org/gpp/linux-2.6.22-mx-codetest.patch
---
 arch/arm/kernel/irq.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'arch')

diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 11dcd52e51be..1c3d01754e2e 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -40,6 +40,15 @@
 #include <asm/system.h>
 #include <asm/mach/time.h>
 
+#ifdef CONFIG_CODETEST
+/*
+ * CodeTEST mods
+ */
+extern void ct_isr_enter(int irq);
+extern void ct_isr_exit(int irq);
+
+#endif /* CONFIG_CODETEST */
+
 /*
  * No architecture-specific irq_finish function defined in arm/arch/irqs.h.
  */
@@ -122,12 +131,19 @@ asmlinkage void __exception asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
 
 	irq_enter();
 
+#ifdef CONFIG_CODETEST
+	ct_isr_enter(irq);
+#endif /* CONFIG_CODETEST */
+
 	desc_handle_irq(irq, desc);
 
 	/* AT91 specific workaround */
 	irq_finish(irq);
 
 	irq_exit();
+#ifdef CONFIG_CODETEST
+	ct_isr_exit(irq);
+#endif /* CONFIG_CODETEST */
 	set_irq_regs(old_regs);
 }
 
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