soc/intel/block/pmc: Move pmc_set_acpi_mode() to pmc_lib.c

pmc.c mostly contains a PCI driver, while this function just calls
into SMM.

Change-Id: I9a93a5079b526da5d0f95f773f2860e43b327edf
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47755
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/soc/intel/common/block/pmc/pmclib.c b/src/soc/intel/common/block/pmc/pmclib.c
index a5dff2d..02ca6de 100644
--- a/src/soc/intel/common/block/pmc/pmclib.c
+++ b/src/soc/intel/common/block/pmc/pmclib.c
@@ -4,6 +4,7 @@
 #include <bootmode.h>
 #include <device/mmio.h>
 #include <cbmem.h>
+#include <cpu/x86/smm.h>
 #include <console/console.h>
 #include <halt.h>
 #include <intelblocks/pmclib.h>
@@ -709,3 +710,10 @@
 	setbits8(pmcbase + PCH_PWRM_ACPI_TMR_CTL, ACPI_TIM_DIS);
 }
 #endif /* PMC_LOW_POWER_MODE_PROGRAM */
+
+void pmc_set_acpi_mode(void)
+{
+	if (!acpi_is_wakeup_s3()) {
+		apm_control(APM_CNT_ACPI_DISABLE);
+	}
+}