diff options
Diffstat (limited to 'src/arch/x86/include')
| -rw-r--r-- | src/arch/x86/include/arch/acpi.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/arch/x86/include/arch/acpi.h b/src/arch/x86/include/arch/acpi.h index 7fc1c50310..7c296480bc 100644 --- a/src/arch/x86/include/arch/acpi.h +++ b/src/arch/x86/include/arch/acpi.h @@ -25,12 +25,7 @@ #ifndef __ASM_ACPI_H #define __ASM_ACPI_H -#if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME) && \ - ! IS_ENABLED(CONFIG_RELOCATABLE_RAMSTAGE) #define HIGH_MEMORY_SAVE (CONFIG_RAMTOP - CONFIG_RAMBASE) -#else -#define HIGH_MEMORY_SAVE 0 -#endif #if IS_ENABLED(CONFIG_ACPI_INTEL_HARDWARE_SLEEP_VALUES) /* @@ -688,6 +683,13 @@ static inline int acpi_s3_resume_allowed(void) return IS_ENABLED(CONFIG_HAVE_ACPI_RESUME); } +/* Return address in reserved memory where to backup low memory + * while platform resumes from S3 suspend. Caller is responsible of + * making a complete copy of the region base..base+size, with + * parameteres base and size that meet page alignment requirement. + */ +void *acpi_backup_container(uintptr_t base, size_t size); + #if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME) extern int acpi_slp_type; |