Don't patch AppleHDA

Signed-off-by: Visual Ehrmanntraut <[email protected]>
ChefKissInc · Nov 17, 2023 · 957505c · 957505c
1 parent c14646a
commit 957505c
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Showing 2 changed files with 0 additions and 29 deletions.
diff --git a/NootedRed/HDMI.cpp b/NootedRed/HDMI.cpp
@@ -7,19 +7,15 @@
 #include <Headers/kern_api.hpp>
 
 static const char *pathAppleGFXHDA = "/System/Library/Extensions/AppleGFXHDA.kext/Contents/MacOS/AppleGFXHDA";
-static const char *pathAppleHDA = "/System/Library/Extensions/AppleHDA.kext/Contents/MacOS/AppleHDA";
 
 static KernelPatcher::KextInfo kextAppleGFXHDA {"com.apple.driver.AppleGFXHDA", &pathAppleGFXHDA, 1, {true}, {},
     KernelPatcher::KextInfo::Unloaded};
-static KernelPatcher::KextInfo kextAppleHDA {"com.apple.driver.AppleHDA", &pathAppleHDA, 1, {true}, {},
-    KernelPatcher::KextInfo::Unloaded};
 
 HDMI *HDMI::callback = nullptr;
 
 void HDMI::init() {
     callback = this;
     lilu.onKextLoadForce(&kextAppleGFXHDA);
-    lilu.onKextLoadForce(&kextAppleHDA);
 }
 
 bool HDMI::processKext(KernelPatcher &patcher, size_t id, mach_vm_address_t slide, size_t size) {
@@ -54,16 +50,6 @@ bool HDMI::processKext(KernelPatcher &patcher, size_t id, mach_vm_address_t slid
             PANIC_COND(!LookupPatchPlus::applyAll(patcher, patches, slide, size), "AGFXHDA", "Failed to apply patches");
         }
 
-        return true;
-    } else if (kextAppleHDA.loadIndex == id) {
-        LookupPatchPlus patches[] = {
-            {&kextAppleHDA, kAHDACreate1Original, kAHDACreate1Patched, 2},
-            {&kextAppleHDA, kAHDACreate2Original, kAHDACreate2OriginalMask, kAHDACreate2Patched,
-                kAHDACreate2PatchedMask, 2},
-            {&kextAppleHDA, kAHDACreate3Original, kAHDACreate3Mask, kAHDACreate3Patched, 2},
-        };
-        PANIC_COND(!LookupPatchPlus::applyAll(patcher, patches, slide, size), "AHDA", "Failed to apply patches");
-
         return true;
     }
 

diff --git a/NootedRed/HDMI.hpp b/NootedRed/HDMI.hpp
@@ -59,18 +59,3 @@ static const UInt8 kCreateAppleHDA2Original[] = {0x3D, 0xF8, 0xA0, 0x00, 0x00, 0
 static const UInt8 kCreateAppleHDA2OriginalMask[] = {0xFF, 0xFF, 0xF0, 0xFF, 0xFF, 0xFF, 0x00};
 static const UInt8 kCreateAppleHDA2Patched[] = {0x66, 0x90, 0x66, 0x90, 0x90, 0xEB, 0x00};
 static const UInt8 kCreateAppleHDA2PatchedMask[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00};
-
-//! TODO: Provide an explanation here.
-static const UInt8 kAHDACreate1Original[] = {0x87, 0xAA, 0x00, 0x00, 0x0F, 0x8F};
-static const UInt8 kAHDACreate1Patched[] = {0x66, 0x90, 0x66, 0x90, 0x48, 0xE9};
-
-//! TODO: Provide an explanation here.
-static const UInt8 kAHDACreate2Original[] = {0x83, 0x00, 0x38, 0x77, 0x00, 0xB0};
-static const UInt8 kAHDACreate2OriginalMask[] = {0xFF, 0x00, 0xFF, 0xFF, 0x00, 0xF0};
-static const UInt8 kAHDACreate2Patched[] = {0x66, 0x90, 0x90, 0xEB, 0x00, 0x00};
-static const UInt8 kAHDACreate2PatchedMask[] = {0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00};
-
-//! TODO: Provide an explanation here.
-static const UInt8 kAHDACreate3Original[] = {0xD8, 0xAA, 0x00, 0x00, 0x75, 0x00};
-static const UInt8 kAHDACreate3Mask[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00};
-static const UInt8 kAHDACreate3Patched[] = {0x66, 0x90, 0x66, 0x90, 0x66, 0x90};