From 7c84fa90ea930526ba91c448533ffeb1cc8d6037 Mon Sep 17 00:00:00 2001
From: Tyler Nguyen <contact@tyler-nguyen.com>
Date: Fri, 13 Nov 2020 17:12:58 -0600
Subject: [PATCH] Patch AppleACPIACAdapter in its own SSDT

---
 EFI-OpenCore/EFI/OC/ACPI/SSDT-AC.aml | Bin 0 -> 142 bytes
 EFI-OpenCore/EFI/OC/config.plist     |   8 ++++++
 patches/SSDT-AC.dsl                  |  37 +++++++++++++++++++++++++++
 3 files changed, 45 insertions(+)
 create mode 100644 EFI-OpenCore/EFI/OC/ACPI/SSDT-AC.aml
 create mode 100644 patches/SSDT-AC.dsl

diff --git a/EFI-OpenCore/EFI/OC/ACPI/SSDT-AC.aml b/EFI-OpenCore/EFI/OC/ACPI/SSDT-AC.aml
new file mode 100644
index 0000000000000000000000000000000000000000..8563a324b4e1dfe0a6a0aa6af7236193efa01f57
GIT binary patch
literal 142
zcmWFzb_wZYU|?XnP*RzbTEr0V=nUimfdB)8r(cMV2CIU?0v!g?82@0Ga1J1?&l(@>
z6d&O1Y2Xv!?Bwbk57ZGK&-Pz5#wXl4fc3wC4GtwD%JBg~;S38zCW6fZD_<hS#>6Gg
I#R8?70mtAY0RR91

literal 0
HcmV?d00001

diff --git a/EFI-OpenCore/EFI/OC/config.plist b/EFI-OpenCore/EFI/OC/config.plist
index 3ce998a..347b098 100755
--- a/EFI-OpenCore/EFI/OC/config.plist
+++ b/EFI-OpenCore/EFI/OC/config.plist
@@ -22,6 +22,14 @@
 				<key>Path</key>
 				<string>SSDT-INIT.aml</string>
 			</dict>
+			<dict>
+				<key>Comment</key>
+				<string>Patch AC: Load AppleACPIACAdapter</string>
+				<key>Enabled</key>
+				<true/>
+				<key>Path</key>
+				<string>SSDT-AC.aml</string>
+			</dict>
 			<dict>
 				<key>Comment</key>
 				<string>Patch Battery</string>
diff --git a/patches/SSDT-AC.dsl b/patches/SSDT-AC.dsl
new file mode 100644
index 0000000..1922988
--- /dev/null
+++ b/patches/SSDT-AC.dsl
@@ -0,0 +1,37 @@
+//
+// AC-Adapter
+//
+
+DefinitionBlock ("", "SSDT", 2, "tyler", "_AC", 0x00001000)
+{
+    // Common utils from SSDT-Darwin.dsl
+    External (OSDW, MethodObj) // 0 Arguments
+
+    External (_SB.PCI0.LPCB.EC.AC, DeviceObj)
+    External (LWCP, FieldUnitObj) // LID control power
+
+    // Patching AC-Device so that AppleACPIACAdapter-driver loads.
+    // Device named ADP1 on Mac
+    // See https://github.com/khronokernel/DarwinDumped/blob/b6d91cf4a5bdf1d4860add87cf6464839b92d5bb/MacBookPro/MacBookPro14%2C1/ACPI%20Tables/DSL/DSDT.dsl#L7965
+    Scope (\_SB.PCI0.LPCB.EC.AC)
+    {
+        Method (_PRW, 0, NotSerialized)  // _PRW: Power Resources for Wake
+        {
+            If (\OSDW () || \LWCP)
+            {
+                Return (Package (0x02)
+                {
+                    0x17, 
+                    0x04
+                })
+            }
+
+            Return (Package (0x02)
+            {
+                0x17, 
+                0x03
+            })
+        }
+    }
+}
+// EOF