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Code Issues Projects Releases Wiki Activity

OcAppleKernelLib: Fixed XhciPortLimit on 10.12.6

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This commit is contained in:
vit9696 2020-08-23 17:03:24 +03:00
parent d43b086452
commit c8c9ee5608
3 changed files with 7 additions and 6 deletions
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1
Changelog.md
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@ -21,6 +21,7 @@ OpenCore Changelog
- Updated builtin firmware versions for SMBIOS and the rest
- Fixed patching of ACPI tables in low memory
- Fixed macOS 11.0 DMG recovery loading without hotplug
- Fixed `XhciPortLimit` quirk on 10.12.6 and possibly other versions
#### v0.6.0
- Fixed sound corruption with AudioDxe

4
Docs/Configuration.tex
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@ -2219,7 +2219,7 @@ blocking.
\texttt{ThirdPartyDrives}\\
\textbf{Type}: \texttt{plist\ boolean}\\
\textbf{Failsafe}: \texttt{false}\\
\textbf{Requirement}: 10.6 (not required for older)\\
\textbf{Requirement}: 10.6 (64-bit, not required for older)\\
\textbf{Description}: Apply vendor patches to IOAHCIBlockStorage.kext to enable
native features for third-party drives, such as TRIM on SSDs or hibernation
support on 10.15 and newer.
@ -2234,7 +2234,7 @@ blocking.
\texttt{XhciPortLimit}\\
\textbf{Type}: \texttt{plist\ boolean}\\
\textbf{Failsafe}: \texttt{false}\\
\textbf{Requirement}: FIXME\\
\textbf{Requirement}: 10.11 (not required for older)\\
\textbf{Description}: Patch various kexts (AppleUSBXHCI.kext, AppleUSBXHCIPCI.kext,
IOUSBHostFamily.kext) to remove USB port count limit of 15 ports.

8
Library/OcAppleKernelLib/CommonPatches.c
View File

@ -541,7 +541,7 @@ mRemoveUsbLimitV1Patch = {
.Size = sizeof (mRemoveUsbLimitV1Replace),
.Count = 1,
.Skip = 0,
.Limit = 4096
.Limit = 8192
};
STATIC
@ -703,9 +703,9 @@ PatchUsbXhciPortLimit3 (
//
Status = PatcherApplyGenericPatch (Patcher, &mRemoveUsbLimitV1Patch);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_INFO, "OCAK: Failed to apply patch com.apple.driver.usb.AppleUSBXHCIPCI - %r\n", Status));
DEBUG ((DEBUG_INFO, "OCAK: Failed to apply legacy port patch AppleUSBXHCIPCI - %r\n", Status));
} else {
DEBUG ((DEBUG_INFO, "OCAK: Patch success com.apple.driver.usb.AppleUSBXHCIPCI\n"));
DEBUG ((DEBUG_INFO, "OCAK: Patch success apply legacy port AppleUSBXHCIPCI\n"));
}
//
@ -713,7 +713,7 @@ PatchUsbXhciPortLimit3 (
//
if (EFI_ERROR (Status)
&& OcMatchDarwinVersion (KernelVersion, KERNEL_VERSION_HIGH_SIERRA_MIN, KERNEL_VERSION_HIGH_SIERRA_MAX)) {
DEBUG ((DEBUG_INFO, "OCAK: Assuming success for AppleUSBXHCIPCI on %u\n", KernelVersion));
DEBUG ((DEBUG_INFO, "OCAK: Assuming success for legacy port AppleUSBXHCIPCI on %u\n", KernelVersion));
return EFI_SUCCESS;
}