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[pic8259] Fix definitions for "read IRR" and "read ISR" commands

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
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Michael Brown
2017-01-25 07:32:38 +00:00
parent 321af68b72
commit bd6255c7be
1 changed files with 2 additions and 2 deletions
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4
src/arch/x86/include/pic8259.h
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@@ -37,8 +37,8 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
/* Register command values */
#define OCW3_ID 0x08
#define OCW3_READ_IRR 0x03
#define OCW3_READ_ISR 0x02
#define OCW3_READ_IRR 0x02
#define OCW3_READ_ISR 0x03
#define ICR_EOI_NON_SPECIFIC 0x20
#define ICR_EOI_NOP 0x40
#define ICR_EOI_SPECIFIC 0x60