fabi/Xenia-Canary
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Starting to properly attribute virtual vs. physical memory accesses.

Browse Source
This commit is contained in:
Ben Vanik
2015-03-29 11:11:35 -07:00
parent ab90e0932b
commit ec84a688e9
42 changed files with 346 additions and 372 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
src/xenia/kernel/xboxkrnl_video.cc
View File

@@ -447,7 +447,6 @@ void xe::kernel::xboxkrnl::RegisterVideoExports(ExportResolver* export_resolver,
SHIM_SET_MAPPING("xboxkrnl.exe", VdSwap, state);
Memory* memory = state->memory();
uint8_t* mem = memory->membase();
// VdGlobalDevice (4b)
// Pointer to a global D3D device. Games only seem to set this, so we don't
@@ -456,7 +455,7 @@ void xe::kernel::xboxkrnl::RegisterVideoExports(ExportResolver* export_resolver,
memory->SystemHeapAlloc(4, 32, kSystemHeapPhysical);
export_resolver->SetVariableMapping("xboxkrnl.exe", ordinals::VdGlobalDevice,
pVdGlobalDevice);
poly::store_and_swap<uint32_t>(mem + pVdGlobalDevice, 0);
poly::store_and_swap<uint32_t>(memory->TranslateVirtual(pVdGlobalDevice), 0);
// VdGlobalXamDevice (4b)
// Pointer to the XAM D3D device, which we don't have.
@@ -464,7 +463,8 @@ void xe::kernel::xboxkrnl::RegisterVideoExports(ExportResolver* export_resolver,
memory->SystemHeapAlloc(4, 32, kSystemHeapPhysical);
export_resolver->SetVariableMapping(
"xboxkrnl.exe", ordinals::VdGlobalXamDevice, pVdGlobalXamDevice);
poly::store_and_swap<uint32_t>(mem + pVdGlobalXamDevice, 0);
poly::store_and_swap<uint32_t>(memory->TranslateVirtual(pVdGlobalXamDevice),
0);
// VdGpuClockInMHz (4b)
// GPU clock. Xenos is 500MHz. Hope nothing is relying on this timing...
@@ -472,7 +472,8 @@ void xe::kernel::xboxkrnl::RegisterVideoExports(ExportResolver* export_resolver,
memory->SystemHeapAlloc(4, 32, kSystemHeapPhysical);
export_resolver->SetVariableMapping("xboxkrnl.exe", ordinals::VdGpuClockInMHz,
pVdGpuClockInMHz);
poly::store_and_swap<uint32_t>(mem + pVdGpuClockInMHz, 500);
poly::store_and_swap<uint32_t>(memory->TranslateVirtual(pVdGpuClockInMHz),
500);
// VdHSIOCalibrationLock (28b)
// CriticalSection.
@@ -481,7 +482,7 @@ void xe::kernel::xboxkrnl::RegisterVideoExports(ExportResolver* export_resolver,
export_resolver->SetVariableMapping(
"xboxkrnl.exe", ordinals::VdHSIOCalibrationLock, pVdHSIOCalibrationLock);
auto hsio_lock =
reinterpret_cast<X_RTL_CRITICAL_SECTION*>(mem + pVdHSIOCalibrationLock);
memory->TranslateVirtual<X_RTL_CRITICAL_SECTION*>(pVdHSIOCalibrationLock);
xeRtlInitializeCriticalSectionAndSpinCount(hsio_lock, pVdHSIOCalibrationLock,
10000);
}