From c0a4c895e96a2539c308a35228c3ab9088af84db Mon Sep 17 00:00:00 2001
From: Felix Held <felix-coreboot@felixheld.de>
Date: Thu, 4 Jan 2024 18:31:35 +0100
Subject: cpu/x86/smi_trigger: use call_smm

Use call_smm instead of writing the command number directly to the APMC
SMI command IO port.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Iefbdb3d17932d6db6a17b5771436ede220c714fb
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79828
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/cpu/x86/smi_trigger.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/cpu/x86/smi_trigger.c b/src/cpu/x86/smi_trigger.c
index 5c63b9e92a..52c72472b2 100644
--- a/src/cpu/x86/smi_trigger.c
+++ b/src/cpu/x86/smi_trigger.c
@@ -3,6 +3,7 @@
 #include <arch/io.h>
 #include <console/console.h>
 #include <cpu/x86/smm.h>
+#include <smm_call.h>
 #include <stdint.h>
 
 static void apmc_log(const char *fn, u8 cmd)
@@ -38,7 +39,7 @@ enum cb_err apm_control(u8 cmd)
 	apmc_log(__func__, cmd);
 
 	/* Now raise the SMI. */
-	outb(cmd, pm_acpi_smi_cmd_port());
+	call_smm(cmd, 0, NULL);
 
 	printk(BIOS_DEBUG, "APMC done.\n");
 	return CB_SUCCESS;
-- 
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