/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Author: Jianmin Lv <lvjianmin@loongson.cn>
 *         Huacai Chen <chenhuacai@loongson.cn>
 * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
 */

#ifndef _ASM_LOONGARCH_ACPI_H
#define _ASM_LOONGARCH_ACPI_H

#ifdef CONFIG_ACPI
extern int acpi_strict;
extern int acpi_disabled;
extern int acpi_pci_disabled;
extern int acpi_noirq;

#define acpi_os_ioremap acpi_os_ioremap
void __iomem *acpi_os_ioremap(acpi_physical_address phys, acpi_size size);

static inline void disable_acpi(void)
{
	acpi_disabled = 1;
	acpi_pci_disabled = 1;
	acpi_noirq = 1;
}

static inline bool acpi_has_cpu_in_madt(void)
{
	return true;
}

extern struct list_head acpi_wakeup_device_list;

#endif /* !CONFIG_ACPI */

#define ACPI_TABLE_UPGRADE_MAX_PHYS ARCH_LOW_ADDRESS_LIMIT

extern int loongarch_acpi_suspend(void);
extern int (*acpi_suspend_lowlevel)(void);
extern void loongarch_suspend_enter(void);

static inline unsigned long acpi_get_wakeup_address(void)
{
	extern void loongarch_wakeup_start(void);
	return (unsigned long)loongarch_wakeup_start;
}

#endif /* _ASM_LOONGARCH_ACPI_H */