From 4e14b020a5dd3c6ec04a7612deb200cf8a24fcf4 Mon Sep 17 00:00:00 2001 From: Michael Brown Date: Tue, 10 Jul 2007 04:33:59 +0100 Subject: [PATCH] Master IRQ should be EOIed first, I think. --- src/arch/i386/core/pic8259.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/arch/i386/core/pic8259.c b/src/arch/i386/core/pic8259.c index aae22cee..defe2e7d 100644 --- a/src/arch/i386/core/pic8259.c +++ b/src/arch/i386/core/pic8259.c @@ -46,11 +46,11 @@ static inline void send_nonspecific_eoi ( unsigned int irq ) { */ static inline void send_specific_eoi ( unsigned int irq ) { DBG ( "Sending specific EOI for IRQ %d\n", irq ); - outb ( ( ICR_EOI_SPECIFIC | ICR_VALUE ( irq ) ), ICR_REG ( irq ) ); if ( irq >= IRQ_PIC_CUTOFF ) { outb ( ( ICR_EOI_SPECIFIC | ICR_VALUE ( CHAINED_IRQ ) ), ICR_REG ( CHAINED_IRQ ) ); } + outb ( ( ICR_EOI_SPECIFIC | ICR_VALUE ( irq ) ), ICR_REG ( irq ) ); } /**