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/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __I386_ARCH_IOAPIC_H
#define __I386_ARCH_IOAPIC_H
#define IO_APIC_ADDR 0xfec00000
#ifndef __ACPI__
#include <types.h>
u8 get_ioapic_id(uintptr_t ioapic_base);
u8 get_ioapic_version(uintptr_t ioapic_base);
unsigned int ioapic_get_max_vectors(uintptr_t ioapic_base);
void ioapic_set_max_vectors(uintptr_t ioapic_base, int mre_count);
void ioapic_lock_max_vectors(uintptr_t ioapic_base);
void setup_ioapic(uintptr_t ioapic_base, u8 ioapic_id);
void register_new_ioapic(uintptr_t ioapic_base);
void register_new_ioapic_gsi0(uintptr_t ioapic_base);
void ioapic_set_boot_config(uintptr_t ioapic_base, bool irq_on_fsb);
void ioapic_get_sci_pin(u8 *gsi, u8 *irq, u8 *flags);
#endif
#endif
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