From 0fcbd3a125ceb3b27db3094046b88c79db2cc32c Mon Sep 17 00:00:00 2001
From: Kyösti Mälkki <kyosti.malkki@gmail.com>
Date: Sun, 20 Dec 2020 08:27:21 +0200
Subject: ChromeOS: Refactor SMBIOS type0 bios_version()
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Pointer to an empty string (filled with spaces) is
stored inside GNVS. Rearrange things to avoid having
<chromeos/gnvs.h> in SMBIOS code.

Change-Id: I9405afbea29b896488b4cdd6dd32c4db686fe48c
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49281
Reviewed-by: Lance Zhao
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/acpi/chromeos-gnvs.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/acpi')

diff --git a/src/acpi/chromeos-gnvs.c b/src/acpi/chromeos-gnvs.c
index 8d96769160..81c652ad3f 100644
--- a/src/acpi/chromeos-gnvs.c
+++ b/src/acpi/chromeos-gnvs.c
@@ -2,6 +2,7 @@
 
 #include <acpi/acpi_gnvs.h>
 #include <ec/google/chromeec/ec.h>
+#include <smbios.h>
 #include <vendorcode/google/chromeos/gnvs.h>
 
 void gnvs_assign_chromeos(void)
@@ -27,3 +28,13 @@ void gnvs_set_ecfw_rw(void)
 
 	gnvs_chromeos->vbt2 = ACTIVE_ECFW_RW;
 }
+
+void smbios_type0_bios_version(uintptr_t address)
+{
+	chromeos_acpi_t *gnvs_chromeos = gnvs_chromeos_ptr(acpi_get_gnvs());
+	if (!gnvs_chromeos)
+		return;
+
+	/* Location of smbios_type0.bios_version() string filled with spaces. */
+	gnvs_chromeos->vbt10 = address;
+}
-- 
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