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Diffstat (limited to 'src/arch/x86/acpi.c')
-rw-r--r--src/arch/x86/acpi.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/arch/x86/acpi.c b/src/arch/x86/acpi.c
index 0ff0ded9bf..e1ef97884c 100644
--- a/src/arch/x86/acpi.c
+++ b/src/arch/x86/acpi.c
@@ -2,6 +2,7 @@
#include <acpi/acpi.h>
#include <cf9_reset.h>
+#include <cpu/x86/smm.h>
void arch_fill_fadt(acpi_fadt_t *fadt)
{
@@ -17,4 +18,10 @@ void arch_fill_fadt(acpi_fadt_t *fadt)
fadt->flags |= ACPI_FADT_RESET_REGISTER;
}
+
+ if (permanent_smi_handler()) {
+ fadt->smi_cmd = APM_CNT;
+ fadt->acpi_enable = APM_CNT_ACPI_ENABLE;
+ fadt->acpi_disable = APM_CNT_ACPI_DISABLE;
+ }
}