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	#define APIC_IPI_DEST_OTHERS -3			#define APIC_IPI_DEST_OTHERS -3

	#define APIC_BUS_UNKNOWN -1			#define APIC_BUS_UNKNOWN -1
	#define APIC_BUS_ISA 0			#define APIC_BUS_ISA 0
	#define APIC_BUS_EISA 1			#define APIC_BUS_EISA 1
	#define APIC_BUS_PCI 2			#define APIC_BUS_PCI 2
	#define APIC_BUS_MAX APIC_BUS_PCI			#define APIC_BUS_MAX APIC_BUS_PCI

				#define IRQ_EXTINT (NUM_IO_INTS + 1)
				#define IRQ_NMI (NUM_IO_INTS + 2)
				#define IRQ_SMI (NUM_IO_INTS + 3)
				#define IRQ_DISABLED (NUM_IO_INTS + 4)

	/*			/*
	* An APIC enumerator is a psuedo bus driver that enumerates APIC's including			* An APIC enumerator is a psuedo bus driver that enumerates APIC's including
	* CPU's and I/O APIC's.			* CPU's and I/O APIC's.
	*/			*/
	struct apic_enumerator {			struct apic_enumerator {
	const char *apic_name;			const char *apic_name;
	int (*apic_probe)(void);			int (*apic_probe)(void);
	int (*apic_probe_cpus)(void);			int (*apic_probe_cpus)(void);
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