| /* |
| * Copyright (C) 2013-2014, Linaro Ltd. |
| * Author: Al Stone <al.stone@linaro.org> |
| * Author: Graeme Gregory <graeme.gregory@linaro.org> |
| * Author: Hanjun Guo <hanjun.guo@linaro.org> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation; |
| */ |
| |
| #ifndef _ASM_ACPI_H |
| #define _ASM_ACPI_H |
| |
| /* Basic configuration for ACPI */ |
| #ifdef CONFIG_ACPI |
| #define acpi_strict 1 /* No out-of-spec workarounds on ARM64 */ |
| extern int acpi_disabled; |
| extern int acpi_noirq; |
| extern int acpi_pci_disabled; |
| |
| static inline void disable_acpi(void) |
| { |
| acpi_disabled = 1; |
| acpi_pci_disabled = 1; |
| acpi_noirq = 1; |
| } |
| |
| /* |
| * It's used from ACPI core in kdump to boot UP system with SMP kernel, |
| * with this check the ACPI core will not override the CPU index |
| * obtained from GICC with 0 and not print some error message as well. |
| * Since MADT must provide at least one GICC structure for GIC |
| * initialization, CPU will be always available in MADT on ARM64. |
| */ |
| static inline bool acpi_has_cpu_in_madt(void) |
| { |
| return true; |
| } |
| |
| static inline void arch_fix_phys_package_id(int num, u32 slot) { } |
| |
| #endif /* CONFIG_ACPI */ |
| |
| #endif /*_ASM_ACPI_H*/ |