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/* 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;
extern int pptt_enabled;
#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;
extern struct acpi_madt_core_pic acpi_core_pic[NR_CPUS];
extern int __init parse_acpi_topology(void);
static inline u32 get_acpi_id_for_cpu(unsigned int cpu)
{
return acpi_core_pic[cpu_logical_map(cpu)].processor_id;
}
#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)
{
#ifdef CONFIG_SUSPEND
extern void loongarch_wakeup_start(void);
return (unsigned long)loongarch_wakeup_start;
#endif
return 0UL;
}
#endif /* _ASM_LOONGARCH_ACPI_H */
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