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x86/irq: Correct comment about i8259 initialization
0x30-0x3f have been used for ISA interrupts on i386 as well since 5 years ago, but old comments about i8259 initialization were still referring to the old i386 usage of this port range. Signed-off-by: Yanchuan Nian <ycnian@gmail.com> Cc: yinghai@kernel.org Cc: pavel@suse.cz Link: http://lkml.kernel.org/r/1378257924-29446-1-git-send-email-ycnian@gmail.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
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@ -312,8 +312,7 @@ static void init_8259A(int auto_eoi)
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*/
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outb_pic(0x11, PIC_MASTER_CMD); /* ICW1: select 8259A-1 init */
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/* ICW2: 8259A-1 IR0-7 mapped to 0x30-0x37 on x86-64,
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to 0x20-0x27 on i386 */
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/* ICW2: 8259A-1 IR0-7 mapped to 0x30-0x37 */
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outb_pic(IRQ0_VECTOR, PIC_MASTER_IMR);
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/* 8259A-1 (the master) has a slave on IR2 */
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