mb/intel/icelake_rvp: Move CNVi ASL entry from static DSDT to dynamic SSDT generation

This changes uses drivers/intel/wifi chip for CNVi device to ensure that:
1. Correct device name shows in ACPI name space
2. Correct wake up shows in cat /proc/acpi/wakeup
3. Remove cnvi.asl from soc/intel/icelake

Change-Id: I21d3818ac9e384b0dbaa330d231022bdb8b8a547
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/29507
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shelley Chen <shchen@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>

5 files changed, 9 insertions, 37 deletions

diff --git a/src/mainboard/intel/icelake_rvp/variants/icl_u/devicetree.cb b/src/mainboard/intel/icelake_rvp/variants/icl_u/devicetree.cb
index 426436ed4b..fb39b60e8d 100644
--- a/src/mainboard/intel/icelake_rvp/variants/icl_u/devicetree.cb
+++ b/src/mainboard/intel/icelake_rvp/variants/icl_u/devicetree.cb
@@ -95,7 +95,10 @@ chip soc/intel/icelake
 		device pci 12.6 off end # GSPI #2
 		device pci 14.0 on  end # USB xHCI
 		device pci 14.1 off end # USB xDCI (OTG)
-		device pci 14.3 on  end # CNVi wifi
+		chip drivers/intel/wifi
+			register "wake" = "GPE0_PME_B0"
+			device pci 14.3 on  end # CNVi wifi
+		end
 		device pci 14.5 on  end # SDCard
 		device pci 15.0 on  end # I2C #0
 		device pci 15.1 on  end # I2C #1
diff --git a/src/mainboard/intel/icelake_rvp/variants/icl_y/devicetree.cb b/src/mainboard/intel/icelake_rvp/variants/icl_y/devicetree.cb
index 55b5aa34f1..b3a78269c6 100644
--- a/src/mainboard/intel/icelake_rvp/variants/icl_y/devicetree.cb
+++ b/src/mainboard/intel/icelake_rvp/variants/icl_y/devicetree.cb
@@ -79,7 +79,10 @@ chip soc/intel/icelake
 		device pci 12.6 off end # GSPI #2
 		device pci 14.0 on  end # USB xHCI
 		device pci 14.1 off end # USB xDCI (OTG)
-		device pci 14.3 on  end # CNVi wifi
+		chip drivers/intel/wifi
+			register "wake" = "GPE0_PME_B0"
+			device pci 14.3 on  end # CNVi wifi
+		end
 		device pci 14.5 on  end # SDCard
 		device pci 15.0 on  end # I2C 0
 		device pci 15.1 on  end # I2C #1
diff --git a/src/soc/intel/icelake/acpi/cnvi.asl b/src/soc/intel/icelake/acpi/cnvi.asl
deleted file mode 100644
index 634c6090ad..0000000000
--- a/src/soc/intel/icelake/acpi/cnvi.asl
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2018 Intel Corp.
- *
- * 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.
- */
-
-#include <soc/pm.h>
-
-/* CNVi Controller 0:14.3 */
-Device (CNVI) {
-	 Name(_ADR, 0x00140003)
-
-	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() { PME_B0_EN_BIT, 3 })
-
-	Method (_STA, 0)
-	{
-		Return (0xF)
-	}
-}
diff --git a/src/soc/intel/icelake/acpi/southbridge.asl b/src/soc/intel/icelake/acpi/southbridge.asl
index ff323c40a3..5cdc940523 100644
--- a/src/soc/intel/icelake/acpi/southbridge.asl
+++ b/src/soc/intel/icelake/acpi/southbridge.asl
@@ -56,8 +56,5 @@
 /* PCI _OSC */
 #include <soc/intel/common/acpi/pci_osc.asl>
 
-/* CNVi */
-#include "cnvi.asl"
-
 /* GBe 0:1f.6 */
 #include "pch_glan.asl"
diff --git a/src/soc/intel/icelake/chip.h b/src/soc/intel/icelake/chip.h
index bd31946ba7..12daea50c6 100644
--- a/src/soc/intel/icelake/chip.h
+++ b/src/soc/intel/icelake/chip.h
@@ -20,6 +20,7 @@
 #include <drivers/i2c/designware/dw_i2c.h>
 #include <intelblocks/gspi.h>
 #include <stdint.h>
+#include <soc/gpe.h>
 #include <soc/gpio.h>
 #include <soc/pch.h>
 #include <soc/gpio_defs.h>