soc/intel/apollolake/acpi/cnvi.asl: Add _PRW for CNVi

Add CNVi GPE in _PRW for wake on WLAN from S3

Change-Id: I682c76b9c5c524face7b540ecb185a3d7b4b2da3
Signed-off-by: Hannah Williams <hannah.williams@intel.com>
Reviewed-on: https://review.coreboot.org/22639
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

src/soc/intel/apollolake/acpi/cnvi.asl

@@ -0,0 +1,30 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+/* CNVi Controller 0:C.0 */
+Device (CNVI) {
+	 Name(_ADR, 0x000C0000)
+
+	Name (_S3D, 3)  /* D3 supported in S3 */
+	Name (_S0W, 3)  /* D3 can wake device in S0 */
+	Name (_S3W, 3)  /* D3 can wake system from S3 */
+
+	Name (_PRW, Package() { GPE0A_CNVI_PME_STS, 3 })
+
+	Method (_STA, 0)
+	{
+		Return (0xF)
+	}
+}

src/soc/intel/apollolake/acpi/southbridge.asl

@@ -56,4 +56,10 @@ Scope (\_SB)
 /* SGX */
 #if IS_ENABLED(CONFIG_SOC_INTEL_COMMON_BLOCK_SGX)
 #include <soc/intel/common/acpi/sgx.asl>
+
+/* CNVi */
+#if IS_ENABLED(CONFIG_SOC_INTEL_GLK)
+#include "cnvi.asl"
+#endif
+
 #endif

src/soc/intel/apollolake/include/soc/gpe.h

@@ -33,6 +33,7 @@
 #define GPE0A_GPIO_TIER1_SCI_STS	15
 #define GPE0A_SMB_WAK_STS		16
 #define GPE0A_SATA_PME_STS		17
+#define GPE0A_CNVI_PME_STS	        18
 
 /* Group DW0 is reserved in Apollolake */