mb/google/guybrush: Add smihandler

BUG=b:180507707
TEST=builds

Signed-off-by: Mathew King <mathewk@chromium.org>
Change-Id: I25ce0ca869ca854ff33242d2c416319e9688cc6f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51264
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 29 insertions, 0 deletions

diff --git a/src/mainboard/google/guybrush/smihandler.c b/src/mainboard/google/guybrush/smihandler.c
new file mode 100644
index 0000000000..d61006a08e
--- /dev/null
+++ b/src/mainboard/google/guybrush/smihandler.c
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/variants.h>
+#include <cpu/x86/smm.h>
+#include <ec/google/chromeec/smm.h>
+#include <variant/ec.h>
+
+void mainboard_smi_gpi(u32 gpi_sts)
+{
+	chromeec_smi_process_events();
+}
+
+void mainboard_smi_sleep(u8 slp_typ)
+{
+	size_t num_gpios;
+	const struct soc_amd_gpio *gpios;
+
+	chromeec_smi_sleep(slp_typ, MAINBOARD_EC_S3_WAKE_EVENTS, MAINBOARD_EC_S5_WAKE_EVENTS);
+
+	gpios = variant_sleep_gpio_table(&num_gpios);
+	program_gpios(gpios, num_gpios);
+}
+
+int mainboard_smi_apmc(u8 apmc)
+{
+	chromeec_smi_apmc(apmc, MAINBOARD_EC_SCI_EVENTS, MAINBOARD_EC_SMI_EVENTS);
+
+	return 0;
+}