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authorKyösti Mälkki <kyosti.malkki@gmail.com>2023-04-21 13:44:43 +0300
committerKyösti Mälkki <kyosti.malkki@gmail.com>2023-04-27 03:13:33 +0000
commit121d3d57adc35ed34204f983a72590f978939b1c (patch)
tree7a91d451983c0f44208ae65629a0e3fa66ec725c /src/arch/x86
parent7186e28001ff01e9f48f838eab8ee462c3e8155c (diff)
ACPI: Make FADT entries for SMI architectural
Change-Id: I80aa71b813ab8e50801a66556d45ff66804ad349 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74600 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/arch/x86')
-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;
+ }
}