Add SSDT-DRP08 to disable Intel Wireless Card and save power, credit …

…宪武 and athlonreg
ouyzc · Dec 14, 2019 · 452d1d9 · 452d1d9
1 parent 9b0143e
commit 452d1d9
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diff --git a/Changelog.md b/Changelog.md
@@ -309,6 +309,7 @@ English | [中文](Changelog_CN.md)
     - Update `AppleSupportPkg` v2.1.1
     - Update `VoodooI2C`
     - Update `SSDT-USB`
+    - Add `SSDT-DRP08` to disable Intel Wireless Card
     - Add `complete-modeset-framebuffers` property to improve HDMI
     - Add `PanicNoKextDump` to replace panic kext logging patches
     - Add `EFICheckDisabler`

diff --git a/Changelog_CN.md b/Changelog_CN.md
@@ -309,6 +309,7 @@
     * 更新 `AppleSupportPkg` v2.1.1
     * 更新 `VoodooI2C`
     * 更新 `SSDT-USB`
+    * 新增 `SSDT-DRP08` 来禁用Intel无线网卡
     * 新增 `complete-modeset-framebuffers` 来改善HDMI
     * 新增 `PanicNoKextDump` 来替代 panic kext logging 补丁
     * 新增 `EFICheckDisabler`

diff --git a/EFI/CLOVER/ACPI/patched/SSDT-DRP08.aml b/EFI/CLOVER/ACPI/patched/SSDT-DRP08.aml
diff --git a/EFI/CLOVER/ACPI/patched/SSDT-DRP08.dsl b/EFI/CLOVER/ACPI/patched/SSDT-DRP08.dsl
@@ -0,0 +1,26 @@
+// NOT Necessary hotpatch
+// Maintained by: daliansky
+// Reference: https://github.com/daliansky/OC-little
+// Disable Intel Wireless Card (RP08) to save power
+
+DefinitionBlock ("", "SSDT", 2, "hack", "_DRP08", 0x00000000)
+{
+    External (_SB_.PCI0.RP08, DeviceObj)
+
+    Scope (_SB.PCI0.RP08)
+    {
+        OperationRegion (DE01, PCI_Config, 0x50, One)
+        Field (DE01, AnyAcc, NoLock, Preserve)
+        {
+                ,   1, 
+                ,   3, 
+            DDDD,   1
+        }
+    }
+
+    Scope (\)
+    {
+        \_SB.PCI0.RP08.DDDD = One
+    }
+}
+
diff --git a/EFI/OC/ACPI/SSDT-DRP08.aml b/EFI/OC/ACPI/SSDT-DRP08.aml
diff --git a/EFI/OC/ACPI/SSDT-DRP08.dsl b/EFI/OC/ACPI/SSDT-DRP08.dsl
@@ -0,0 +1,29 @@
+// NOT Necessary hotpatch
+// Maintained by: daliansky
+// Reference: https://github.com/daliansky/OC-little
+// Disable Intel Wireless Card (RP08) to save power
+
+DefinitionBlock ("", "SSDT", 2, "hack", "_DRP08", 0x00000000)
+{
+    External (_SB_.PCI0.RP08, DeviceObj)
+
+    Scope (_SB.PCI0.RP08)
+    {
+        OperationRegion (DE01, PCI_Config, 0x50, One)
+        Field (DE01, AnyAcc, NoLock, Preserve)
+        {
+                ,   1, 
+                ,   3, 
+            DDDD,   1
+        }
+    }
+
+    Scope (\)
+    {
+        If (_OSI ("Darwin"))
+        {
+            \_SB.PCI0.RP08.DDDD = One
+        }
+    }
+}
+
diff --git a/EFI/OC/config.plist b/EFI/OC/config.plist
@@ -22,6 +22,14 @@
 				<key>Path</key>
 				<string>SSDT-DMAC.aml</string>
 			</dict>
+			<dict>
+				<key>Comment</key>
+				<string>Disable RP08 device</string>
+				<key>Enabled</key>
+				<true/>
+				<key>Path</key>
+				<string>SSDT-DRP08.aml</string>
+			</dict>
 			<dict>
 				<key>Comment</key>
 				<string>Add EC device</string>