Updated driver loading code

This commit is contained in:
Alex 2023-03-02 02:32:55 +02:00
parent 784d7726df
commit 645578894e
Signed by untrusted user who does not match committer: enderice2
GPG Key ID: EACC3AD603BAB4DD
6 changed files with 751 additions and 238 deletions

View File

@ -30,13 +30,12 @@ namespace Driver
void Driver::UnloadAllDrivers()
{
KernelCallback callback;
debug("%ld drivers loaded, [DUIDs: %ld]", Drivers.size(), DriverUIDs);
debug("driver size %ld", Drivers.size());
for (size_t i = 0; i < Drivers.size(); i++)
{
DriverFile *drv = Drivers[i];
memset(&callback, 0, sizeof(KernelCallback));
KernelCallback callback;
callback.Reason = StopReason;
debug("Stopping & unloading driver %ld [%#lx]", drv->DriverUID, drv->Address);
DriverManager->IOCB(drv->DriverUID, (void *)&callback);
@ -54,16 +53,16 @@ namespace Driver
bool Driver::UnloadDriver(unsigned long DUID)
{
debug("Searching for driver %ld", DUID);
for (size_t i = 0; i < Drivers.size(); i++)
{
DriverFile *drv = Drivers[i];
if (drv->DriverUID == DUID)
{
KernelCallback callback;
memset(&callback, 0, sizeof(KernelCallback));
callback.Reason = StopReason;
debug("Stopping & unloading driver %ld [%#lx]", drv->DriverUID, drv->Address);
DriverManager->IOCB(drv->DriverUID, (void *)&callback);
debug("Stopping and unloading driver %ld [%#lx]", drv->DriverUID, drv->Address);
this->IOCB(drv->DriverUID, (void *)&callback);
delete drv->MemTrk;
for (size_t i = 0; i < sizeof(drv->InterruptHook) / sizeof(drv->InterruptHook[0]); i++)
@ -81,12 +80,16 @@ namespace Driver
int Driver::IOCB(unsigned long DUID, void *KCB)
{
foreach (auto var in Drivers)
if (var->DriverUID == DUID)
foreach (auto Drv in Drivers)
{
if (Drv->DriverUID == DUID)
{
FexExtended *DrvExtHdr = (FexExtended *)((uintptr_t)var->Address + EXTENDED_SECTION_ADDRESS);
return ((int (*)(void *))((uintptr_t)DrvExtHdr->Driver.Callback + (uintptr_t)var->Address))(KCB);
FexExtended *DrvExtHdr = (FexExtended *)((uintptr_t)Drv->Address + EXTENDED_SECTION_ADDRESS);
int ret = ((int (*)(void *))((uintptr_t)DrvExtHdr->Driver.Callback + (uintptr_t)Drv->Address))(KCB);
__sync;
return ret;
}
}
return -1;
}

View File

@ -14,6 +14,70 @@
namespace Driver
{
DriverCode Driver::BindInputGeneric(Memory::MemMgr *mem, void *fex)
{
return DriverCode::NOT_IMPLEMENTED;
}
DriverCode Driver::BindInputDisplay(Memory::MemMgr *mem, void *fex)
{
return DriverCode::NOT_IMPLEMENTED;
}
DriverCode Driver::BindInputNetwork(Memory::MemMgr *mem, void *fex)
{
return DriverCode::NOT_IMPLEMENTED;
}
DriverCode Driver::BindInputStorage(Memory::MemMgr *mem, void *fex)
{
return DriverCode::NOT_IMPLEMENTED;
}
DriverCode Driver::BindInputFileSystem(Memory::MemMgr *mem, void *fex)
{
return DriverCode::NOT_IMPLEMENTED;
}
DriverCode Driver::BindInputInput(Memory::MemMgr *mem, void *fex)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
KernelCallback *KCallback = (KernelCallback *)mem->RequestPages(TO_PAGES(sizeof(KernelCallback)));
fixme("Input driver: %s", fexExtended->Driver.Name);
KCallback->RawPtr = nullptr;
KCallback->Reason = CallbackReason::ConfigurationReason;
int CallbackRet = ((int (*)(KernelCallback *))((uintptr_t)fexExtended->Driver.Callback + (uintptr_t)fex))(KCallback);
if (CallbackRet == DriverReturnCode::NOT_IMPLEMENTED)
{
delete mem;
error("Driver %s is not implemented", fexExtended->Driver.Name);
return DriverCode::NOT_IMPLEMENTED;
}
else if (CallbackRet != DriverReturnCode::OK)
{
delete mem;
error("Driver %s returned error %d", fexExtended->Driver.Name, CallbackRet);
return DriverCode::DRIVER_RETURNED_ERROR;
}
fixme("Input driver: %s", fexExtended->Driver.Name);
DriverFile *DrvFile = new DriverFile;
DrvFile->Enabled = true;
DrvFile->DriverUID = this->DriverUIDs - 1;
DrvFile->Address = (void *)fex;
DrvFile->MemTrk = mem;
DrvFile->InterruptHook[0] = nullptr;
Drivers.push_back(DrvFile);
return DriverCode::OK;
}
DriverCode Driver::BindInputAudio(Memory::MemMgr *mem, void *fex)
{
return DriverCode::NOT_IMPLEMENTED;
}
DriverCode Driver::DriverLoadBindInput(void *DrvExtHdr, uintptr_t DriverAddress, size_t Size, bool IsElf)
{
UNUSED(DrvExtHdr);
@ -39,45 +103,15 @@ namespace Driver
}
debug("Starting driver %s (offset: %#lx)", fexExtended->Driver.Name, fex);
KernelCallback *KCallback = (KernelCallback *)mem->RequestPages(TO_PAGES(sizeof(KernelCallback)));
switch (fexExtended->Driver.Type)
{
case FexDriverType::FexDriverType_Input:
{
fixme("Input driver: %s", fexExtended->Driver.Name);
KCallback->RawPtr = nullptr;
break;
KCallback->Reason = CallbackReason::ConfigurationReason;
int CallbackRet = ((int (*)(KernelCallback *))((uintptr_t)fexExtended->Driver.Callback + (uintptr_t)fex))(KCallback);
if (CallbackRet == DriverReturnCode::NOT_IMPLEMENTED)
{
delete mem;
error("Driver %s is not implemented", fexExtended->Driver.Name);
break;
}
else if (CallbackRet != DriverReturnCode::OK)
{
delete mem;
error("Driver %s returned error %d", fexExtended->Driver.Name, CallbackRet);
break;
}
fixme("Input driver: %s", fexExtended->Driver.Name);
DriverFile *DrvFile = new DriverFile;
DrvFile->DriverUID = this->DriverUIDs - 1;
DrvFile->Address = (void *)fex;
DrvFile->MemTrk = mem;
DrvFile->InterruptHook[0] = nullptr;
Drivers.push_back(DrvFile);
break;
}
return BindInputInput(mem, fex);
default:
{
warn("Unknown driver type: %d", fexExtended->Driver.Type);
delete mem;
break;
return DriverCode::UNKNOWN_DRIVER_TYPE;
}
}

View File

@ -14,6 +14,300 @@
namespace Driver
{
DriverCode Driver::BindInterruptGeneric(Memory::MemMgr *mem, void *fex)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
Vector<int> DriversToRemove = Vector<int>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv->Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
return DriverCode::DRIVER_CONFLICT;
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
fixme("Generic driver: %s", fexExtended->Driver.Name);
DriverFile *DrvFile = new DriverFile;
DrvFile->Enabled = true;
DrvFile->DriverUID = this->DriverUIDs - 1;
DrvFile->Address = (void *)fex;
DrvFile->MemTrk = mem;
Drivers.push_back(DrvFile);
return DriverCode::OK;
}
DriverCode Driver::BindInterruptDisplay(Memory::MemMgr *mem, void *fex)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
Vector<int> DriversToRemove = Vector<int>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv->Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
return DriverCode::DRIVER_CONFLICT;
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
fixme("Display driver: %s", fexExtended->Driver.Name);
delete mem;
return DriverCode::NOT_IMPLEMENTED;
}
DriverCode Driver::BindInterruptNetwork(Memory::MemMgr *mem, void *fex)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
Vector<int> DriversToRemove = Vector<int>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv->Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
return DriverCode::DRIVER_CONFLICT;
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
fixme("Network driver: %s", fexExtended->Driver.Name);
delete mem;
return DriverCode::NOT_IMPLEMENTED;
}
DriverCode Driver::BindInterruptStorage(Memory::MemMgr *mem, void *fex)
{
return DriverCode::NOT_IMPLEMENTED; // FIXME
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
Vector<int> DriversToRemove = Vector<int>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv->Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
return DriverCode::DRIVER_CONFLICT;
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
KernelCallback *KCallback = (KernelCallback *)mem->RequestPages(TO_PAGES(sizeof(KernelCallback)));
UNUSED(KCallback); // Shut up clang
for (unsigned long i = 0; i < sizeof(fexExtended->Driver.Bind.Interrupt.Vector) / sizeof(fexExtended->Driver.Bind.Interrupt.Vector[0]); i++)
{
if (fexExtended->Driver.Bind.Interrupt.Vector[i] == 0)
break;
fixme("TODO: MULTIPLE BIND INTERRUPT VECTORS %d", fexExtended->Driver.Bind.Interrupt.Vector[i]);
}
KCallback->RawPtr = nullptr;
KCallback->Reason = CallbackReason::ConfigurationReason;
int CallbackRet = ((int (*)(KernelCallback *))((uintptr_t)fexExtended->Driver.Callback + (uintptr_t)fex))(KCallback);
if (CallbackRet == DriverReturnCode::NOT_IMPLEMENTED)
{
error("Driver %s is not implemented", fexExtended->Driver.Name);
delete mem;
return DriverCode::NOT_IMPLEMENTED;
}
else if (CallbackRet != DriverReturnCode::OK)
{
error("Driver %s returned error %d", fexExtended->Driver.Name, CallbackRet);
delete mem;
return DriverCode::DRIVER_RETURNED_ERROR;
}
DriverFile *DrvFile = new DriverFile;
DrvFile->Enabled = true;
DrvFile->DriverUID = this->DriverUIDs - 1;
DrvFile->Address = (void *)fex;
DrvFile->MemTrk = mem;
Drivers.push_back(DrvFile);
return DriverCode::OK;
}
DriverCode Driver::BindInterruptFileSystem(Memory::MemMgr *mem, void *fex)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
Vector<int> DriversToRemove = Vector<int>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv->Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
return DriverCode::DRIVER_CONFLICT;
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
fixme("Filesystem driver: %s", fexExtended->Driver.Name);
delete mem;
return DriverCode::NOT_IMPLEMENTED;
}
DriverCode Driver::BindInterruptInput(Memory::MemMgr *mem, void *fex)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
debug("Searching for conflicting drivers...");
Vector<int> DriversToRemove = Vector<int>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv->Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
return DriverCode::DRIVER_CONFLICT;
if ((fe->Driver.TypeFlags & FexDriverInputTypes_Mouse &&
fexExtended->Driver.TypeFlags & FexDriverInputTypes_Mouse) ||
(fe->Driver.TypeFlags & FexDriverInputTypes_Keyboard &&
fexExtended->Driver.TypeFlags & FexDriverInputTypes_Keyboard))
{
DriversToRemove.push_back(Drv->DriverUID);
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
}
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
KernelCallback *KCallback = (KernelCallback *)mem->RequestPages(TO_PAGES(sizeof(KernelCallback)));
DriverInterruptHook *InterruptHook = nullptr;
if (fexExtended->Driver.Bind.Interrupt.Vector[0] != 0)
InterruptHook = new DriverInterruptHook(fexExtended->Driver.Bind.Interrupt.Vector[0] + 32, // x86
(void *)((uintptr_t)fexExtended->Driver.Callback + (uintptr_t)fex),
KCallback);
for (unsigned long i = 0; i < sizeof(fexExtended->Driver.Bind.Interrupt.Vector) / sizeof(fexExtended->Driver.Bind.Interrupt.Vector[0]); i++)
{
if (fexExtended->Driver.Bind.Interrupt.Vector[i] == 0)
break;
// InterruptHook = new DriverInterruptHook((fexExtended->Driver.Bind.Interrupt.Vector[i] + 32, // x86
// (void *)((uintptr_t)fexExtended->Driver.Callback + (uintptr_t)fex),
// KCallback);
fixme("TODO: MULTIPLE BIND INTERRUPT VECTORS %d", fexExtended->Driver.Bind.Interrupt.Vector[i]);
}
KCallback->RawPtr = nullptr;
KCallback->Reason = CallbackReason::ConfigurationReason;
int CallbackRet = ((int (*)(KernelCallback *))((uintptr_t)fexExtended->Driver.Callback + (uintptr_t)fex))(KCallback);
if (CallbackRet == DriverReturnCode::NOT_IMPLEMENTED)
{
error("Driver %s is not implemented", fexExtended->Driver.Name);
delete InterruptHook;
delete mem;
return DriverCode::NOT_IMPLEMENTED;
}
else if (CallbackRet != DriverReturnCode::OK)
{
error("Driver %s returned error %d", fexExtended->Driver.Name, CallbackRet);
delete InterruptHook;
delete mem;
return DriverCode::DRIVER_RETURNED_ERROR;
}
memset(KCallback, 0, sizeof(KernelCallback));
KCallback->Reason = CallbackReason::InterruptReason;
DriverFile *DrvFile = new DriverFile;
DrvFile->Enabled = true;
DrvFile->DriverUID = this->DriverUIDs - 1;
DrvFile->Address = (void *)fex;
DrvFile->MemTrk = mem;
DrvFile->InterruptHook[0] = InterruptHook;
Drivers.push_back(DrvFile);
return DriverCode::OK;
}
DriverCode Driver::BindInterruptAudio(Memory::MemMgr *mem, void *fex)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
Vector<int> DriversToRemove = Vector<int>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv->Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
return DriverCode::DRIVER_CONFLICT;
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
fixme("Audio driver: %s", fexExtended->Driver.Name);
delete mem;
return DriverCode::NOT_IMPLEMENTED;
}
DriverCode Driver::DriverLoadBindInterrupt(void *DrvExtHdr, uintptr_t DriverAddress, size_t Size, bool IsElf)
{
UNUSED(IsElf);
@ -38,133 +332,27 @@ namespace Driver
}
debug("Starting driver %s (offset: %#lx)", fexExtended->Driver.Name, fex);
KernelCallback *KCallback = (KernelCallback *)mem->RequestPages(TO_PAGES(sizeof(KernelCallback)));
switch (fexExtended->Driver.Type)
{
case FexDriverType::FexDriverType_Generic:
{
fixme("Generic driver: %s", fexExtended->Driver.Name);
DriverFile *DrvFile = new DriverFile;
DrvFile->DriverUID = this->DriverUIDs - 1;
DrvFile->Address = (void *)fex;
DrvFile->MemTrk = mem;
Drivers.push_back(DrvFile);
break;
}
return BindInterruptGeneric(mem, fex);
case FexDriverType::FexDriverType_Display:
{
fixme("Display driver: %s", fexExtended->Driver.Name);
delete mem;
break;
}
return BindInterruptDisplay(mem, fex);
case FexDriverType::FexDriverType_Network:
{
fixme("Network driver: %s", fexExtended->Driver.Name);
delete mem;
break;
}
return BindInterruptNetwork(mem, fex);
case FexDriverType::FexDriverType_Storage:
{
for (unsigned long i = 0; i < sizeof(((FexExtended *)DrvExtHdr)->Driver.Bind.Interrupt.Vector) / sizeof(((FexExtended *)DrvExtHdr)->Driver.Bind.Interrupt.Vector[0]); i++)
{
if (((FexExtended *)DrvExtHdr)->Driver.Bind.Interrupt.Vector[i] == 0)
break;
fixme("TODO: MULTIPLE BIND INTERRUPT VECTORS %d", ((FexExtended *)DrvExtHdr)->Driver.Bind.Interrupt.Vector[i]);
}
fixme("Not implemented");
delete mem;
break;
KCallback->RawPtr = nullptr;
KCallback->Reason = CallbackReason::ConfigurationReason;
int CallbackRet = ((int (*)(KernelCallback *))((uintptr_t)fexExtended->Driver.Callback + (uintptr_t)fex))(KCallback);
if (CallbackRet == DriverReturnCode::NOT_IMPLEMENTED)
{
error("Driver %s is not implemented", fexExtended->Driver.Name);
delete mem;
break;
}
else if (CallbackRet != DriverReturnCode::OK)
{
error("Driver %s returned error %d", fexExtended->Driver.Name, CallbackRet);
delete mem;
break;
}
DriverFile *DrvFile = new DriverFile;
DrvFile->DriverUID = this->DriverUIDs - 1;
DrvFile->Address = (void *)fex;
DrvFile->MemTrk = mem;
Drivers.push_back(DrvFile);
break;
}
return BindInterruptStorage(mem, fex);
case FexDriverType::FexDriverType_FileSystem:
{
fixme("Filesystem driver: %s", fexExtended->Driver.Name);
delete mem;
break;
}
return BindInterruptFileSystem(mem, fex);
case FexDriverType::FexDriverType_Input:
{
DriverInterruptHook *InterruptHook = nullptr;
if (((FexExtended *)DrvExtHdr)->Driver.Bind.Interrupt.Vector[0] != 0)
InterruptHook = new DriverInterruptHook(((FexExtended *)DrvExtHdr)->Driver.Bind.Interrupt.Vector[0] + 32, // x86
(void *)((uintptr_t)fexExtended->Driver.Callback + (uintptr_t)fex),
KCallback);
for (unsigned long i = 0; i < sizeof(((FexExtended *)DrvExtHdr)->Driver.Bind.Interrupt.Vector) / sizeof(((FexExtended *)DrvExtHdr)->Driver.Bind.Interrupt.Vector[0]); i++)
{
if (((FexExtended *)DrvExtHdr)->Driver.Bind.Interrupt.Vector[i] == 0)
break;
// InterruptHook = new DriverInterruptHook(((FexExtended *)DrvExtHdr)->Driver.Bind.Interrupt.Vector[i] + 32, // x86
// (void *)((uintptr_t)fexExtended->Driver.Callback + (uintptr_t)fex),
// KCallback);
fixme("TODO: MULTIPLE BIND INTERRUPT VECTORS %d", ((FexExtended *)DrvExtHdr)->Driver.Bind.Interrupt.Vector[i]);
}
KCallback->RawPtr = nullptr;
KCallback->Reason = CallbackReason::ConfigurationReason;
int CallbackRet = ((int (*)(KernelCallback *))((uintptr_t)fexExtended->Driver.Callback + (uintptr_t)fex))(KCallback);
if (CallbackRet == DriverReturnCode::NOT_IMPLEMENTED)
{
error("Driver %s is not implemented", fexExtended->Driver.Name);
delete InterruptHook;
delete mem;
break;
}
else if (CallbackRet != DriverReturnCode::OK)
{
error("Driver %s returned error %d", fexExtended->Driver.Name, CallbackRet);
delete InterruptHook;
delete mem;
break;
}
memset(KCallback, 0, sizeof(KernelCallback));
KCallback->Reason = CallbackReason::InterruptReason;
DriverFile *DrvFile = new DriverFile;
DrvFile->DriverUID = this->DriverUIDs - 1;
DrvFile->Address = (void *)fex;
DrvFile->MemTrk = mem;
DrvFile->InterruptHook[0] = InterruptHook;
Drivers.push_back(DrvFile);
break;
}
return BindInterruptInput(mem, fex);
case FexDriverType::FexDriverType_Audio:
{
fixme("Audio driver: %s", fexExtended->Driver.Name);
delete mem;
break;
}
return BindInterruptAudio(mem, fex);
default:
{
warn("Unknown driver type: %d", fexExtended->Driver.Type);
delete mem;
break;
return DriverCode::UNKNOWN_DRIVER_TYPE;
}
}

View File

@ -14,11 +14,273 @@
namespace Driver
{
DriverCode Driver::BindPCIGeneric(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
Vector<int> DriversToRemove = Vector<int>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv->Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
return DriverCode::DRIVER_CONFLICT;
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
fixme("Generic driver: %s", fexExtended->Driver.Name);
delete mem;
return DriverCode::NOT_IMPLEMENTED;
}
DriverCode Driver::BindPCIDisplay(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
Vector<int> DriversToRemove = Vector<int>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv->Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
return DriverCode::DRIVER_CONFLICT;
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
fixme("Display driver: %s", fexExtended->Driver.Name);
delete mem;
return DriverCode::NOT_IMPLEMENTED;
}
DriverCode Driver::BindPCINetwork(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
Vector<int> DriversToRemove = Vector<int>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv->Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
return DriverCode::DRIVER_CONFLICT;
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
KernelCallback *KCallback = (KernelCallback *)mem->RequestPages(TO_PAGES(sizeof(KernelCallback)));
DriverInterruptHook *InterruptHook = new DriverInterruptHook(((int)((PCI::PCIHeader0 *)PCIDevice)->InterruptLine) + 32, // x86
(void *)((uintptr_t)fexExtended->Driver.Callback + (uintptr_t)fex),
KCallback);
KCallback->RawPtr = PCIDevice;
KCallback->Reason = CallbackReason::ConfigurationReason;
int CallbackRet = ((int (*)(KernelCallback *))((uintptr_t)fexExtended->Driver.Callback + (uintptr_t)fex))(KCallback);
if (CallbackRet == DriverReturnCode::NOT_IMPLEMENTED)
{
error("Driver %s is not implemented", fexExtended->Driver.Name);
delete mem;
delete InterruptHook;
return DriverCode::NOT_IMPLEMENTED;
}
else if (CallbackRet == DriverReturnCode::OK)
trace("Device found for driver: %s", fexExtended->Driver.Name);
else
{
error("Driver %s returned error %d", fexExtended->Driver.Name, CallbackRet);
delete mem;
delete InterruptHook;
return DriverCode::DRIVER_RETURNED_ERROR;
}
memset(KCallback, 0, sizeof(KernelCallback));
KCallback->Reason = CallbackReason::InterruptReason;
DriverFile *DrvFile = new DriverFile;
DrvFile->Enabled = true;
DrvFile->DriverUID = this->DriverUIDs - 1;
DrvFile->Address = (void *)fex;
DrvFile->MemTrk = mem;
DrvFile->InterruptHook[0] = InterruptHook;
Drivers.push_back(DrvFile);
return DriverCode::OK;
}
DriverCode Driver::BindPCIStorage(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
Vector<int> DriversToRemove = Vector<int>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv->Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
return DriverCode::DRIVER_CONFLICT;
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
KernelCallback *KCallback = (KernelCallback *)mem->RequestPages(TO_PAGES(sizeof(KernelCallback)));
KCallback->RawPtr = PCIDevice;
KCallback->Reason = CallbackReason::ConfigurationReason;
int CallbackRet = ((int (*)(KernelCallback *))((uintptr_t)fexExtended->Driver.Callback + (uintptr_t)fex))(KCallback);
if (CallbackRet == DriverReturnCode::NOT_IMPLEMENTED)
{
error("Driver %s is not implemented", fexExtended->Driver.Name);
delete mem;
return DriverCode::NOT_IMPLEMENTED;
}
else if (CallbackRet == DriverReturnCode::OK)
trace("Device found for driver: %s", fexExtended->Driver.Name);
else
{
error("Driver %s returned error %d", fexExtended->Driver.Name, CallbackRet);
delete mem;
return DriverCode::DRIVER_RETURNED_ERROR;
}
DriverFile *DrvFile = new DriverFile;
DrvFile->Enabled = true;
DrvFile->DriverUID = this->DriverUIDs - 1;
DrvFile->Address = (void *)fex;
DrvFile->MemTrk = mem;
DrvFile->InterruptHook[0] = nullptr;
Drivers.push_back(DrvFile);
return DriverCode::OK;
}
DriverCode Driver::BindPCIFileSystem(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
Vector<int> DriversToRemove = Vector<int>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv->Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
return DriverCode::DRIVER_CONFLICT;
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
fixme("Filesystem driver: %s", fexExtended->Driver.Name);
delete mem;
return DriverCode::NOT_IMPLEMENTED;
}
DriverCode Driver::BindPCIInput(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
Vector<int> DriversToRemove = Vector<int>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv->Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
return DriverCode::DRIVER_CONFLICT;
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
fixme("Input driver: %s", fexExtended->Driver.Name);
delete mem;
return DriverCode::NOT_IMPLEMENTED;
}
DriverCode Driver::BindPCIAudio(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
Vector<int> DriversToRemove = Vector<int>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv->Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
return DriverCode::DRIVER_CONFLICT;
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
fixme("Audio driver: %s", fexExtended->Driver.Name);
delete mem;
return DriverCode::NOT_IMPLEMENTED;
}
DriverCode Driver::DriverLoadBindPCI(void *DrvExtHdr, uintptr_t DriverAddress, size_t Size, bool IsElf)
{
UNUSED(IsElf);
bool IsDriverLoaded = false;
for (unsigned long Vidx = 0; Vidx < sizeof(((FexExtended *)DrvExtHdr)->Driver.Bind.PCI.VendorID) / sizeof(((FexExtended *)DrvExtHdr)->Driver.Bind.PCI.VendorID[0]); Vidx++)
{
for (unsigned long Didx = 0; Didx < sizeof(((FexExtended *)DrvExtHdr)->Driver.Bind.PCI.DeviceID) / sizeof(((FexExtended *)DrvExtHdr)->Driver.Bind.PCI.DeviceID[0]); Didx++)
{
if (Vidx >= sizeof(((FexExtended *)DrvExtHdr)->Driver.Bind.PCI.VendorID) && Didx >= sizeof(((FexExtended *)DrvExtHdr)->Driver.Bind.PCI.DeviceID))
@ -55,8 +317,6 @@ namespace Driver
}
debug("Starting driver %s", fexExtended->Driver.Name);
KernelCallback *KCallback = (KernelCallback *)mem->RequestPages(TO_PAGES(sizeof(KernelCallback)));
debug("Type: %d; IOBase: %#x; MemoryBase: %#x",
((PCI::PCIHeader0 *)PCIDevice)->BAR0 & 1,
((PCI::PCIHeader0 *)PCIDevice)->BAR1 & (~3),
@ -87,111 +347,70 @@ namespace Driver
{
case FexDriverType::FexDriverType_Generic:
{
fixme("Generic driver: %s", fexExtended->Driver.Name);
delete mem;
break;
DriverCode ret = BindPCIGeneric(mem, fex, PCIDevice);
if (ret != DriverCode::OK &&
ret != DriverCode::DRIVER_CONFLICT)
continue;
return DriverCode::OK;
}
case FexDriverType::FexDriverType_Display:
{
fixme("Display driver: %s", fexExtended->Driver.Name);
delete mem;
break;
DriverCode ret = BindPCIDisplay(mem, fex, PCIDevice);
if (ret != DriverCode::OK &&
ret != DriverCode::DRIVER_CONFLICT)
continue;
return DriverCode::OK;
}
case FexDriverType::FexDriverType_Network:
{
DriverInterruptHook *InterruptHook = new DriverInterruptHook(((int)((PCI::PCIHeader0 *)devices[0])->InterruptLine) + 32, // x86
(void *)((uintptr_t)fexExtended->Driver.Callback + (uintptr_t)fex),
KCallback);
KCallback->RawPtr = PCIDevice;
KCallback->Reason = CallbackReason::ConfigurationReason;
int CallbackRet = ((int (*)(KernelCallback *))((uintptr_t)fexExtended->Driver.Callback + (uintptr_t)fex))(KCallback);
if (CallbackRet == DriverReturnCode::NOT_IMPLEMENTED)
{
error("Driver %s is not implemented", fexExtended->Driver.Name);
delete mem;
delete InterruptHook;
DriverCode ret = BindPCINetwork(mem, fex, PCIDevice);
if (ret != DriverCode::OK &&
ret != DriverCode::DRIVER_CONFLICT)
continue;
}
else if (CallbackRet == DriverReturnCode::OK)
trace("Device found for driver: %s", fexExtended->Driver.Name);
else
{
error("Driver %s returned error %d", fexExtended->Driver.Name, CallbackRet);
delete mem;
delete InterruptHook;
continue;
}
memset(KCallback, 0, sizeof(KernelCallback));
KCallback->Reason = CallbackReason::InterruptReason;
DriverFile *DrvFile = new DriverFile;
DrvFile->DriverUID = this->DriverUIDs - 1;
DrvFile->Address = (void *)fex;
DrvFile->InterruptHook[0] = InterruptHook;
Drivers.push_back(DrvFile);
break;
return DriverCode::OK;
}
case FexDriverType::FexDriverType_Storage:
{
KCallback->RawPtr = PCIDevice;
KCallback->Reason = CallbackReason::ConfigurationReason;
int CallbackRet = ((int (*)(KernelCallback *))((uintptr_t)fexExtended->Driver.Callback + (uintptr_t)fex))(KCallback);
if (CallbackRet == DriverReturnCode::NOT_IMPLEMENTED)
{
error("Driver %s is not implemented", fexExtended->Driver.Name);
delete mem;
DriverCode ret = BindPCIStorage(mem, fex, PCIDevice);
if (ret != DriverCode::OK &&
ret != DriverCode::DRIVER_CONFLICT)
continue;
}
else if (CallbackRet == DriverReturnCode::OK)
trace("Device found for driver: %s", fexExtended->Driver.Name);
else
{
error("Driver %s returned error %d", fexExtended->Driver.Name, CallbackRet);
delete mem;
continue;
}
DriverFile *DrvFile = new DriverFile;
DrvFile->DriverUID = this->DriverUIDs - 1;
DrvFile->Address = (void *)fex;
DrvFile->InterruptHook[0] = nullptr;
Drivers.push_back(DrvFile);
break;
return DriverCode::OK;
}
case FexDriverType::FexDriverType_FileSystem:
{
fixme("Filesystem driver: %s", fexExtended->Driver.Name);
delete mem;
break;
DriverCode ret = BindPCIFileSystem(mem, fex, PCIDevice);
if (ret != DriverCode::OK &&
ret != DriverCode::DRIVER_CONFLICT)
continue;
return DriverCode::OK;
}
case FexDriverType::FexDriverType_Input:
{
fixme("Input driver: %s", fexExtended->Driver.Name);
delete mem;
break;
DriverCode ret = BindPCIInput(mem, fex, PCIDevice);
if (ret != DriverCode::OK &&
ret != DriverCode::DRIVER_CONFLICT)
continue;
return DriverCode::OK;
}
case FexDriverType::FexDriverType_Audio:
{
fixme("Audio driver: %s", fexExtended->Driver.Name);
delete mem;
break;
DriverCode ret = BindPCIAudio(mem, fex, PCIDevice);
if (ret != DriverCode::OK &&
ret != DriverCode::DRIVER_CONFLICT)
continue;
return DriverCode::OK;
}
default:
{
warn("Unknown driver type: %d", fexExtended->Driver.Type);
delete mem;
break;
return DriverCode::UNKNOWN_DRIVER_TYPE;
}
}
IsDriverLoaded = true;
}
}
if (IsDriverLoaded)
return DriverCode::OK;
else
return DriverCode::NOT_AVAILABLE;
}
return DriverCode::PCI_DEVICE_NOT_FOUND;
}
}

View File

@ -14,6 +14,41 @@
namespace Driver
{
DriverCode Driver::BindProcessGeneric(Memory::MemMgr *mem, void *fex)
{
return DriverCode::NOT_IMPLEMENTED;
}
DriverCode Driver::BindProcessDisplay(Memory::MemMgr *mem, void *fex)
{
return DriverCode::NOT_IMPLEMENTED;
}
DriverCode Driver::BindProcessNetwork(Memory::MemMgr *mem, void *fex)
{
return DriverCode::NOT_IMPLEMENTED;
}
DriverCode Driver::BindProcessStorage(Memory::MemMgr *mem, void *fex)
{
return DriverCode::NOT_IMPLEMENTED;
}
DriverCode Driver::BindProcessFileSystem(Memory::MemMgr *mem, void *fex)
{
return DriverCode::NOT_IMPLEMENTED;
}
DriverCode Driver::BindProcessInput(Memory::MemMgr *mem, void *fex)
{
return DriverCode::NOT_IMPLEMENTED;
}
DriverCode Driver::BindProcessAudio(Memory::MemMgr *mem, void *fex)
{
return DriverCode::NOT_IMPLEMENTED;
}
DriverCode Driver::DriverLoadBindProcess(void *DrvExtHdr, uintptr_t DriverAddress, size_t Size, bool IsElf)
{
fixme("Process driver: %s", ((FexExtended *)DrvExtHdr)->Driver.Name);

View File

@ -3,11 +3,12 @@
#include <types.h>
#include <ints.hpp>
#include <vector.hpp>
#include <memory.hpp>
#include <ints.hpp>
#include <debug.h>
#include <cpu.hpp>
#include <pci.hpp>
namespace Driver
{
@ -22,7 +23,8 @@ namespace Driver
NOT_IMPLEMENTED,
DRIVER_RETURNED_ERROR,
UNKNOWN_DRIVER_TYPE,
PCI_DEVICE_NOT_FOUND
PCI_DEVICE_NOT_FOUND,
DRIVER_CONFLICT
};
class DriverInterruptHook : public Interrupts::Handler
@ -46,6 +48,7 @@ namespace Driver
struct DriverFile
{
bool Enabled;
unsigned long DriverUID;
void *Address;
Memory::MemMgr *MemTrk;
@ -57,11 +60,42 @@ namespace Driver
private:
Vector<DriverFile *> Drivers;
unsigned long DriverUIDs = 0;
DriverCode CallDriverEntryPoint(void *fex, void *KAPIAddress);
DriverCode BindPCIGeneric(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice);
DriverCode BindPCIDisplay(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice);
DriverCode BindPCINetwork(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice);
DriverCode BindPCIStorage(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice);
DriverCode BindPCIFileSystem(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice);
DriverCode BindPCIInput(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice);
DriverCode BindPCIAudio(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice);
DriverCode DriverLoadBindPCI(void *DrvExtHdr, uintptr_t DriverAddress, size_t Size, bool IsElf = false);
DriverCode BindInterruptGeneric(Memory::MemMgr *mem, void *fex);
DriverCode BindInterruptDisplay(Memory::MemMgr *mem, void *fex);
DriverCode BindInterruptNetwork(Memory::MemMgr *mem, void *fex);
DriverCode BindInterruptStorage(Memory::MemMgr *mem, void *fex);
DriverCode BindInterruptFileSystem(Memory::MemMgr *mem, void *fex);
DriverCode BindInterruptInput(Memory::MemMgr *mem, void *fex);
DriverCode BindInterruptAudio(Memory::MemMgr *mem, void *fex);
DriverCode DriverLoadBindInterrupt(void *DrvExtHdr, uintptr_t DriverAddress, size_t Size, bool IsElf = false);
DriverCode BindInputGeneric(Memory::MemMgr *mem, void *fex);
DriverCode BindInputDisplay(Memory::MemMgr *mem, void *fex);
DriverCode BindInputNetwork(Memory::MemMgr *mem, void *fex);
DriverCode BindInputStorage(Memory::MemMgr *mem, void *fex);
DriverCode BindInputFileSystem(Memory::MemMgr *mem, void *fex);
DriverCode BindInputInput(Memory::MemMgr *mem, void *fex);
DriverCode BindInputAudio(Memory::MemMgr *mem, void *fex);
DriverCode DriverLoadBindInput(void *DrvExtHdr, uintptr_t DriverAddress, size_t Size, bool IsElf = false);
DriverCode BindProcessGeneric(Memory::MemMgr *mem, void *fex);
DriverCode BindProcessDisplay(Memory::MemMgr *mem, void *fex);
DriverCode BindProcessNetwork(Memory::MemMgr *mem, void *fex);
DriverCode BindProcessStorage(Memory::MemMgr *mem, void *fex);
DriverCode BindProcessFileSystem(Memory::MemMgr *mem, void *fex);
DriverCode BindProcessInput(Memory::MemMgr *mem, void *fex);
DriverCode BindProcessAudio(Memory::MemMgr *mem, void *fex);
DriverCode DriverLoadBindProcess(void *DrvExtHdr, uintptr_t DriverAddress, size_t Size, bool IsElf = false);
public: