mirror of
https://github.com/dortania/OpenCore-Legacy-Patcher.git
synced 2026-04-17 13:22:54 +10:00
43 lines
2.2 KiB
Diff
43 lines
2.2 KiB
Diff
diff --git a/BrcmPatchRAM/BlueToolFixup.cpp b/BrcmPatchRAM/BlueToolFixup.cpp
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index 0fa891a..819eb3f 100644
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--- a/BrcmPatchRAM/BlueToolFixup.cpp
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+++ b/BrcmPatchRAM/BlueToolFixup.cpp
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@@ -50,7 +50,15 @@ bool BlueToolFixup::start(IOService *provider) {
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static const uint8_t kSkipUpdateFilePathOriginal[] = "/etc/bluetool/SkipBluetoothAutomaticFirmwareUpdate";
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static const uint8_t kSkipUpdateFilePathPatched[] = "/System/Library/CoreServices/boot.efi";
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+static const uint8_t kBluetoothUSBNameOriginal[] = "Bluetooth USB Host Controller";
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+static const uint8_t kBluetoothUSBNamePatched2070[] = "BRCM2070 Hub Host Controller";
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+static const uint8_t kBluetoothUSBNamePatched2046[] = "BRCM2046 Hub Host Controller";
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+
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static const char *blueToolPath = "/usr/sbin/BlueTool";
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+static const char *bluetoothdPath = "/usr/sbin/bluetoothd";
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+
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+static const char brcm2046_patch = checkKernelArgument("-brcm2046_patch");
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+static const char brcm2070_patch = checkKernelArgument("-brcm2070_patch");
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static mach_vm_address_t orig_cs_validate {};
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@@ -71,8 +79,19 @@ static void patched_cs_validate_page(vnode_t vp, memory_object_t pager, memory_o
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char path[PATH_MAX];
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int pathlen = PATH_MAX;
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FunctionCast(patched_cs_validate_page, orig_cs_validate)(vp, pager, page_offset, data, validated_p, tainted_p, nx_p);
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- if (vn_getpath(vp, path, &pathlen) == 0 && UNLIKELY(strcmp(path, blueToolPath) == 0)) {
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- searchAndPatch(data, PAGE_SIZE, path, kSkipUpdateFilePathOriginal, kSkipUpdateFilePathPatched);
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+ if (vn_getpath(vp, path, &pathlen) == 0) {
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+ if (UNLIKELY(strcmp(path, blueToolPath) == 0)) {
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+ searchAndPatch(data, PAGE_SIZE, path, kSkipUpdateFilePathOriginal, kSkipUpdateFilePathPatched);
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+ }
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+ if (UNLIKELY(strcmp(path, bluetoothdPath) == 0)) {
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+ if (brcm2046_patch) {
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+ DBGLOG(MODULE_SHORT, "Patching BRCM2046 Hub into bluetoothd");
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+ searchAndPatch(data, PAGE_SIZE, path, kBluetoothUSBNameOriginal, kBluetoothUSBNamePatched2046);
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+ } else if (brcm2070_patch) {
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+ DBGLOG(MODULE_SHORT, "Patching BRCM2070 Hub into bluetoothd");
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+ searchAndPatch(data, PAGE_SIZE, path, kBluetoothUSBNameOriginal, kBluetoothUSBNamePatched2070);
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+ }
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+ }
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}
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}
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