From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- arch/loongarch/include/asm/acpi.h | 60 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 arch/loongarch/include/asm/acpi.h (limited to 'arch/loongarch/include/asm/acpi.h') diff --git a/arch/loongarch/include/asm/acpi.h b/arch/loongarch/include/asm/acpi.h new file mode 100644 index 0000000000..8de6c4b83a --- /dev/null +++ b/arch/loongarch/include/asm/acpi.h @@ -0,0 +1,60 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Author: Jianmin Lv + * Huacai Chen + * Copyright (C) 2020-2022 Loongson Technology Corporation Limited + */ + +#ifndef _ASM_LOONGARCH_ACPI_H +#define _ASM_LOONGARCH_ACPI_H + +#include + +#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); + +static inline unsigned long acpi_get_wakeup_address(void) +{ +#ifdef CONFIG_SUSPEND + return (unsigned long)loongarch_wakeup_start; +#endif + return 0UL; +} + +#endif /* _ASM_LOONGARCH_ACPI_H */ -- cgit v1.2.3