diff options
Diffstat (limited to 'arch/loongarch/include/asm/acpi.h')
| -rw-r--r-- | arch/loongarch/include/asm/acpi.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/acpi.h b/arch/loongarch/include/asm/acpi.h new file mode 100644 index 000000000000..62044cd5b7bc --- /dev/null +++ b/arch/loongarch/include/asm/acpi.h @@ -0,0 +1,38 @@ +/* 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 __init __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 + +#endif /* _ASM_LOONGARCH_ACPI_H */ |