46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
|
/*
|
||
|
|
* 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*/
|