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-rw-r--r--src/superio/nuvoton/nct6791d/Makefile.inc2
-rw-r--r--src/superio/nuvoton/nct6791d/superio.c30
2 files changed, 30 insertions, 2 deletions
diff --git a/src/superio/nuvoton/nct6791d/Makefile.inc b/src/superio/nuvoton/nct6791d/Makefile.inc
index db5c620646..a1299a4830 100644
--- a/src/superio/nuvoton/nct6791d/Makefile.inc
+++ b/src/superio/nuvoton/nct6791d/Makefile.inc
@@ -14,3 +14,5 @@
##
ramstage-$(CONFIG_SUPERIO_NUVOTON_NCT6791D) += superio.c
+ramstage-$(CONFIG_SUPERIO_NUVOTON_NCT6791D) += ../../common/ssdt.c
+ramstage-$(CONFIG_SUPERIO_NUVOTON_NCT6791D) += ../../common/generic.c
diff --git a/src/superio/nuvoton/nct6791d/superio.c b/src/superio/nuvoton/nct6791d/superio.c
index 23d5a6f824..08f0bfa3a6 100644
--- a/src/superio/nuvoton/nct6791d/superio.c
+++ b/src/superio/nuvoton/nct6791d/superio.c
@@ -22,10 +22,10 @@
#include <device/pnp.h>
#include <pc80/keyboard.h>
#include <superio/conf_mode.h>
-
+#include <superio/common/ssdt.h>
+#include <arch/acpi.h>
#include "nct6791d.h"
-
static void nct6791d_init(struct device *dev)
{
if (!dev->enabled)
@@ -38,6 +38,27 @@ static void nct6791d_init(struct device *dev)
}
}
+#if CONFIG(HAVE_ACPI_TABLES)
+/* Provide ACPI HIDs for generic Super I/O SSDT */
+static const char *nct6791d_acpi_hid(const struct device *dev)
+{
+ if ((dev->path.type != DEVICE_PATH_PNP) ||
+ (dev->path.pnp.port == 0) ||
+ ((dev->path.pnp.device & 0xff) > NCT6791D_DS))
+ return NULL;
+
+ switch (dev->path.pnp.device & 0xff) {
+ case NCT6791D_SP1: /* falltrough */
+ case NCT6791D_SP2:
+ return ACPI_HID_COM;
+ case NCT6791D_KBC:
+ return ACPI_HID_KEYBOARD;
+ default:
+ return ACPI_HID_PNP;
+ }
+}
+#endif
+
static struct device_operations ops = {
.read_resources = pnp_read_resources,
.set_resources = pnp_set_resources,
@@ -45,6 +66,11 @@ static struct device_operations ops = {
.enable = pnp_alt_enable,
.init = nct6791d_init,
.ops_pnp_mode = &pnp_conf_mode_8787_aa,
+#if CONFIG(HAVE_ACPI_TABLES)
+ .acpi_fill_ssdt_generator = superio_common_fill_ssdt_generator,
+ .acpi_name = superio_common_ldn_acpi_name,
+ .acpi_hid = nct6791d_acpi_hid,
+#endif
};
static struct pnp_info pnp_dev_info[] = {