#ifndef __ASM_MACH_APIC_H
#define __ASM_MACH_APIC_H

#include <asm/apic.h>
#include <asm/io_apic.h>
#include <asm/genapic.h>
#include <asm/smp.h>

/* ESR was originally disabled in Linux for NUMA-Q. Do we really need to? */
#define esr_disable (0)

/* The following are dependent on APIC delivery mode (logical vs. physical). */
#define INT_DELIVERY_MODE (genapic.int_delivery_mode)
#define INT_DEST_MODE (genapic.int_dest_mode)
#define TARGET_CPUS ((const typeof(cpu_online_map) *)&cpu_online_map)
#define init_apic_ldr (genapic.init_apic_ldr)
#define cpu_mask_to_apicid(mask) ({ \
	/* \
	 * There are a number of places where the address of a local variable \
	 * gets passed here. The use of ?: in alternative_call<N>() triggers an \
	 * "address of ... is always true" warning in such a case with at least \
	 * gcc 7 and 8. Hence the seemingly pointless local variable here. \
	 */ \
	const cpumask_t *m_ = (mask); \
	alternative_call(genapic.cpu_mask_to_apicid, m_); \
})
#define vector_allocation_cpumask(cpu) \
	alternative_call(genapic.vector_allocation_cpumask, cpu)

static inline void enable_apic_mode(void)
{
	/* Not needed for modern ES7000 which boot in Virtual Wire mode. */
	/*es7000_sw_apic();*/
}

#define apicid_to_node(apicid) ((int)apicid_to_node[(u32)apicid])

extern u32 bios_cpu_apicid[];

static inline int multi_timer_check(int apic, int irq)
{
	return 0;
}

extern void generic_apic_probe(void);
extern void generic_bigsmp_probe(void);

/*
 * The following functions based around phys_cpu_present_map are disabled in
 * some i386 Linux subarchitectures, and in x86_64 'cluster' genapic mode. I'm
 * really not sure why, since all local APICs should have distinct physical
 * IDs, and we need to know what they are.
 */
static inline int apic_id_registered(void)
{
	return physid_isset(get_apic_id(),
			    phys_cpu_present_map);
}

static inline void ioapic_phys_id_map(physid_mask_t *map)
{
	*map = phys_cpu_present_map;
}

static inline int check_apicid_used(const physid_mask_t *map, int apicid)
{
	return physid_isset(apicid, *map);
}

static inline int check_apicid_present(int apicid)
{
	return physid_isset(apicid, phys_cpu_present_map);
}

static inline void set_apicid(int phys_apicid, physid_mask_t *map)
{
	physid_set(phys_apicid, *map);
}

#endif /* __ASM_MACH_APIC_H */