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Signed-off-by: Visual Ehrmanntraut <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| // Copyright © 2022-2023 ChefKiss Inc. Licensed under the Thou Shalt Not Profit License version 1.0. See LICENSE for | ||
| // details. | ||
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| #include "kern_hdmi.hpp" | ||
| #include "kern_nred.hpp" | ||
| #include "kern_patcherplus.hpp" | ||
| #include "kern_patches.hpp" | ||
| #include "kern_patterns.hpp" | ||
| #include <Headers/kern_api.hpp> | ||
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| static const char *pathAppleGFXHDA = "/System/Library/Extensions/AppleGFXHDA.kext/Contents/MacOS/AppleGFXHDA"; | ||
| static const char *pathAppleHDA = "/System/Library/Extensions/AppleHDA.kext/Contents/MacOS/AppleHDA"; | ||
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| 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}; | ||
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| HDMI *HDMI::callback = nullptr; | ||
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| void HDMI::init() { | ||
| callback = this; | ||
| lilu.onKextLoadForce(&kextAppleGFXHDA); | ||
| lilu.onKextLoadForce(&kextAppleHDA); | ||
| } | ||
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| bool HDMI::processKext(KernelPatcher &patcher, size_t id, mach_vm_address_t slide, size_t size) { | ||
| if (kextAppleGFXHDA.loadIndex == id) { | ||
| const uint32_t probeFind = 0xAB381002; | ||
| const uint32_t probeRepl = NRed::callback->deviceId <= 0x15DD ? 0x15DE1002 : 0x16371002; | ||
| LookupPatchPlus patches[] = { | ||
| {&kextAppleGFXHDA, reinterpret_cast<const uint8_t *>(&probeFind), | ||
| reinterpret_cast<const uint8_t *>(&probeRepl), sizeof(probeFind), 1}, | ||
| {&kextAppleGFXHDA, kCreateAppleHDAFunctionGroup1Original, kCreateAppleHDAFunctionGroup1Patched, 1}, | ||
| {&kextAppleGFXHDA, kCreateAppleHDAFunctionGroup2Original, kCreateAppleHDAFunctionGroup2Patched, 1}, | ||
| {&kextAppleGFXHDA, kCreateAppleHDAWidget1Original, kCreateAppleHDAWidget1OriginalMask, | ||
| kCreateAppleHDAWidget1Patched, kCreateAppleHDAWidget1PatchedMask, 1}, | ||
| {&kextAppleGFXHDA, kCreateAppleHDAWidget2Original, kCreateAppleHDAWidget2OriginalMask, | ||
| kCreateAppleHDAWidget2Patched, 1}, | ||
| {&kextAppleGFXHDA, kCreateAppleHDAOriginal, kCreateAppleHDAOriginalMask, kCreateAppleHDAPatched, | ||
| kCreateAppleHDAPatchedMask, 2}, | ||
| {&kextAppleGFXHDA, kCreateAppleHDA2Original, kCreateAppleHDA2OriginalMask, kCreateAppleHDA2Patched, | ||
| kCreateAppleHDA2PatchedMask, 2}, | ||
| }; | ||
| PANIC_COND(!LookupPatchPlus::applyAll(patcher, patches, slide, size), "agfxhda", "Failed to apply patches: %d", | ||
| patcher.getError()); | ||
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| 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: %d", | ||
| patcher.getError()); | ||
|
|
||
| return true; | ||
| } | ||
|
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| return false; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| // Copyright © 2022-2023 ChefKiss Inc. Licensed under the Thou Shalt Not Profit License version 1.0. See LICENSE for | ||
| // details. | ||
|
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| #pragma once | ||
| #include "kern_amd.hpp" | ||
| #include <Headers/kern_patcher.hpp> | ||
| #include <Headers/kern_util.hpp> | ||
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| class HDMI { | ||
| public: | ||
| static HDMI *callback; | ||
| void init(); | ||
| bool processKext(KernelPatcher &patcher, size_t id, mach_vm_address_t slide, size_t size); | ||
| }; |
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