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Move drivers to kernel

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This commit is contained in:
Alex
2023-05-19 07:27:42 +03:00
parent e2063130ea
commit 80980ecfaf
71 changed files with 9794 additions and 8394 deletions
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522
Core/Driver/Driver.cpp
View File

@ -20,321 +20,317 @@
#include <memory.hpp>
#include <ints.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../Drivers/drv.hpp"
#include "../../kernel.h"
#include "../../DAPI.hpp"
#include "../../Fex.hpp"
#include "api.hpp"
NewLock(DriverInitLock);
NewLock(DriverInterruptLock);
namespace Driver
{
void Driver::Panic()
{
#ifdef DEBUG
size_t DriversNum = Drivers.size();
debug("%ld drivers loaded, [DUIDs: %ld]", DriversNum, DriverUIDs);
debug("driver size %ld", DriversNum);
#endif
void Driver::Panic()
{
debug("%ld drivers loaded, [DriverUIDs: %ld]", Drivers.size(), DriverUIDs - 1);
foreach (auto drv in Drivers)
{
KernelCallback callback{};
callback.Reason = StopReason;
DriverManager->IOCB(drv.DriverUID, &callback);
foreach (auto Drv in Drivers)
{
KernelCallback callback{};
callback.Reason = StopReason;
DriverManager->IOCB(Drv.DriverUID, &callback);
for (size_t j = 0; j < sizeof(drv.InterruptHook) / sizeof(drv.InterruptHook[0]); j++)
{
if (!drv.InterruptHook[j])
continue;
drv.InterruptHook[j]->Disable();
debug("Interrupt hook %#lx disabled", drv.InterruptHook[j]);
}
}
}
for (size_t j = 0; j < sizeof(Drv.InterruptHook) / sizeof(Drv.InterruptHook[0]); j++)
{
if (!Drv.InterruptHook[j])
continue;
void Driver::UnloadAllDrivers()
{
#ifdef DEBUG
size_t DriversNum = Drivers.size();
debug("%ld drivers loaded, [DUIDs: %ld]", DriversNum, DriverUIDs);
debug("driver size %ld", DriversNum);
#endif
Drv.InterruptHook[j]->Disable();
debug("Interrupt hook %#lx disabled", Drv.InterruptHook[j]);
}
}
}
foreach (auto drv in Drivers)
{
KernelCallback callback{};
callback.Reason = StopReason;
debug("Stopping & unloading driver %ld [%#lx]", drv.DriverUID, drv.Address);
DriverManager->IOCB(drv.DriverUID, &callback);
void Driver::UnloadAllDrivers()
{
debug("%ld drivers loaded, [DriverUIDs: %ld]", Drivers.size(), DriverUIDs - 1);
for (size_t j = 0; j < sizeof(drv.InterruptHook) / sizeof(drv.InterruptHook[0]); j++)
{
if (!drv.InterruptHook[j])
continue;
debug("Interrupt hook %#lx", drv.InterruptHook[j]);
delete drv.InterruptHook[j], drv.InterruptHook[j] = nullptr;
}
if (drv.MemTrk)
delete drv.MemTrk, drv.MemTrk = nullptr;
}
Drivers.clear();
}
foreach (auto Drv in Drivers)
{
KernelCallback callback{};
callback.Reason = StopReason;
debug("Stopping & unloading driver %ld [%#lx]", Drv.DriverUID, Drv.Address);
DriverManager->IOCB(Drv.DriverUID, &callback);
bool Driver::UnloadDriver(unsigned long DUID)
{
debug("Searching for driver %ld", DUID);
for (size_t j = 0; j < sizeof(Drv.InterruptHook) / sizeof(Drv.InterruptHook[0]); j++)
{
if (!Drv.InterruptHook[j])
continue;
foreach (auto drv in Drivers)
{
if (drv.DriverUID == DUID)
{
KernelCallback callback{};
callback.Reason = StopReason;
debug("Stopping and unloading driver %ld [%#lx]", drv.DriverUID, drv.Address);
this->IOCB(drv.DriverUID, &callback);
debug("Interrupt hook %#lx", Drv.InterruptHook[j]);
delete Drv.InterruptHook[j], Drv.InterruptHook[j] = nullptr;
}
for (size_t j = 0; j < sizeof(drv.InterruptHook) / sizeof(drv.InterruptHook[0]); j++)
{
if (!drv.InterruptHook[j])
continue;
debug("Interrupt hook %#lx", drv.InterruptHook[j]);
delete drv.InterruptHook[j], drv.InterruptHook[j] = nullptr;
}
delete drv.MemTrk, drv.MemTrk = nullptr;
Drivers.remove(drv);
return true;
}
}
return false;
}
if (Drv.MemTrk)
delete Drv.MemTrk, Drv.MemTrk = nullptr;
}
Drivers.clear();
}
int Driver::IOCB(unsigned long DUID, void *KCB)
{
foreach (auto Drv in Drivers)
{
if (Drv.DriverUID == DUID)
{
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;
}
bool Driver::UnloadDriver(unsigned long DUID)
{
debug("Searching for driver %ld", DUID);
DriverCode Driver::CallDriverEntryPoint(void *fex, void *KAPIAddress)
{
memcpy(KAPIAddress, &KernelAPITemplate, sizeof(KernelAPI));
foreach (auto Drv in Drivers)
{
if (Drv.DriverUID != DUID)
continue;
((KernelAPI *)KAPIAddress)->Info.Offset = (unsigned long)fex;
((KernelAPI *)KAPIAddress)->Info.DriverUID = DriverUIDs++;
((KernelAPI *)KAPIAddress)->Info.KernelDebug = DebuggerIsAttached;
KernelCallback callback{};
callback.Reason = StopReason;
debug("Stopping & unloading driver %ld [%#lx]", Drv.DriverUID, Drv.Address);
this->IOCB(Drv.DriverUID, &callback);
#ifdef DEBUG
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
debug("DRIVER: %s HAS DRIVER ID %ld", fexExtended->Driver.Name, ((KernelAPI *)KAPIAddress)->Info.DriverUID);
#endif
for (size_t j = 0; j < sizeof(Drv.InterruptHook) / sizeof(Drv.InterruptHook[0]); j++)
{
if (!Drv.InterruptHook[j])
continue;
debug("Calling driver entry point ( %#lx %ld )", (unsigned long)fex, ((KernelAPI *)KAPIAddress)->Info.DriverUID);
int ret = ((int (*)(KernelAPI *))((uintptr_t)((Fex *)fex)->EntryPoint + (uintptr_t)fex))(((KernelAPI *)KAPIAddress));
debug("Interrupt hook %#lx", Drv.InterruptHook[j]);
delete Drv.InterruptHook[j], Drv.InterruptHook[j] = nullptr;
}
if (DriverReturnCode::OK != ret)
return DriverCode::DRIVER_RETURNED_ERROR;
return DriverCode::OK;
}
if (Drv.MemTrk)
delete Drv.MemTrk, Drv.MemTrk = nullptr;
DriverCode Driver::LoadDriver(uintptr_t DriverAddress, uintptr_t Size)
{
Fex *DrvHdr = (Fex *)DriverAddress;
if (DrvHdr->Magic[0] != 'F' || DrvHdr->Magic[1] != 'E' || DrvHdr->Magic[2] != 'X' || DrvHdr->Magic[3] != '\0')
{
if (Size > 0x1000)
{
Fex *ElfDrvHdr = (Fex *)(DriverAddress + 0x1000);
if (ElfDrvHdr->Magic[0] != 'F' || ElfDrvHdr->Magic[1] != 'E' || ElfDrvHdr->Magic[2] != 'X' || ElfDrvHdr->Magic[3] != '\0')
return DriverCode::INVALID_FEX_HEADER;
else
{
debug("Fex Magic: \"%s\"; Type: %d; OS: %d; EntryPoint: %#lx", ElfDrvHdr->Magic, ElfDrvHdr->Type, ElfDrvHdr->OS, ElfDrvHdr->EntryPoint);
Drivers.remove(Drv);
return true;
}
return false;
}
if (ElfDrvHdr->Type == FexFormatType::FexFormatType_Driver)
{
FexExtended *ElfDrvExtHdr = (FexExtended *)((uintptr_t)ElfDrvHdr + EXTENDED_SECTION_ADDRESS);
debug("Name: \"%s\"; Type: %d; Callback: %#lx", ElfDrvExtHdr->Driver.Name, ElfDrvExtHdr->Driver.Type, ElfDrvExtHdr->Driver.Callback);
int Driver::IOCB(unsigned long DUID, void *KCB)
{
foreach (auto Drv in Drivers)
{
if (Drv.DriverUID != DUID)
continue;
if (ElfDrvExtHdr->Driver.Bind.Type == DriverBindType::BIND_PCI)
return this->DriverLoadBindPCI(ElfDrvExtHdr, DriverAddress, Size, true);
else if (ElfDrvExtHdr->Driver.Bind.Type == DriverBindType::BIND_INTERRUPT)
return this->DriverLoadBindInterrupt(ElfDrvExtHdr, DriverAddress, Size, true);
else if (ElfDrvExtHdr->Driver.Bind.Type == DriverBindType::BIND_PROCESS)
return this->DriverLoadBindProcess(ElfDrvExtHdr, DriverAddress, Size, true);
else if (ElfDrvExtHdr->Driver.Bind.Type == DriverBindType::BIND_INPUT)
return this->DriverLoadBindInput(ElfDrvExtHdr, DriverAddress, Size, true);
else
error("Unknown driver bind type: %d", ElfDrvExtHdr->Driver.Bind.Type);
}
else
return DriverCode::NOT_DRIVER;
}
}
else
return DriverCode::INVALID_FEX_HEADER;
}
debug("Fex Magic: \"%s\"; Type: %d; OS: %d; EntryPoint: %#lx", DrvHdr->Magic, DrvHdr->Type, DrvHdr->OS, DrvHdr->EntryPoint);
FexExtended *fexE = (FexExtended *)Drv.ExtendedHeaderAddress;
return ((int (*)(void *))((uintptr_t)fexE->Driver.Callback + (uintptr_t)Drv.Address))(KCB);
}
return -1;
}
if (DrvHdr->Type == FexFormatType::FexFormatType_Driver)
{
FexExtended *DrvExtHdr = (FexExtended *)((uintptr_t)DrvHdr + EXTENDED_SECTION_ADDRESS);
debug("Name: \"%s\"; Type: %d; Callback: %#lx", DrvExtHdr->Driver.Name, DrvExtHdr->Driver.Type, DrvExtHdr->Driver.Callback);
DriverCode Driver::CallDriverEntryPoint(void *fex, bool BuiltIn)
{
DriverCode ret{};
KernelAPI DriverKAPI = KernelAPITemplate;
if (DrvExtHdr->Driver.Bind.Type == DriverBindType::BIND_PCI)
return this->DriverLoadBindPCI(DrvExtHdr, DriverAddress, Size);
else if (DrvExtHdr->Driver.Bind.Type == DriverBindType::BIND_INTERRUPT)
return this->DriverLoadBindInterrupt(DrvExtHdr, DriverAddress, Size);
else if (DrvExtHdr->Driver.Bind.Type == DriverBindType::BIND_PROCESS)
return this->DriverLoadBindProcess(DrvExtHdr, DriverAddress, Size);
else if (DrvExtHdr->Driver.Bind.Type == DriverBindType::BIND_INPUT)
return this->DriverLoadBindInput(DrvExtHdr, DriverAddress, Size);
else
error("Unknown driver bind type: %d", DrvExtHdr->Driver.Bind.Type);
}
else
return DriverCode::NOT_DRIVER;
return DriverCode::ERROR;
}
DriverKAPI.Info.DriverUID = DriverUIDs++;
DriverKAPI.Info.KernelDebug = DebuggerIsAttached;
Driver::Driver()
{
SmartCriticalSection(DriverInitLock);
debug("Calling driver entry point ( %#lx %ld )", (unsigned long)fex, DriverKAPI.Info.DriverUID);
std::string DriverConfigFile = Config.DriverDirectory;
DriverConfigFile << "/config.ini";
fixme("Loading driver config file: %s", DriverConfigFile.c_str());
if (!BuiltIn)
{
DriverKAPI.Info.Offset = (unsigned long)fex;
VirtualFileSystem::File DriverDirectory = vfs->Open(Config.DriverDirectory);
if (DriverDirectory.IsOK())
{
foreach (auto driver in DriverDirectory.node->Children)
if (driver->Flags == VirtualFileSystem::NodeFlags::FILE)
if (cwk_path_has_extension(driver->Name))
{
const char *extension;
size_t extension_length;
cwk_path_get_extension(driver->Name, &extension, &extension_length);
debug("Driver: %s; Extension: %s", driver->Name, extension);
if (strcmp(extension, ".fex") == 0 || strcmp(extension, ".elf") == 0)
{
uintptr_t ret = this->LoadDriver(driver->Address, driver->Length);
char RetString[128];
if (ret == DriverCode::OK)
strncpy(RetString, "\e058C19OK", 10);
else if (ret == DriverCode::NOT_AVAILABLE)
strncpy(RetString, "\eFF7900NOT AVAILABLE", 21);
else
sprintf(RetString, "\eE85230FAILED (%#lx)", ret);
KPrint("%s %s", driver->Name, RetString);
}
}
}
else
KPrint("\eE85230Failed to open driver directory: %s! (Status: %#lx)", Config.DriverDirectory, DriverDirectory.Status);
vfs->Close(DriverDirectory);
}
debug("DRIVER: %s HAS DRIVER ID %ld",
((FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS))->Driver.Name,
DriverKAPI.Info.DriverUID);
ret = ((DriverCode(*)(KernelAPI *))((uintptr_t)((Fex *)fex)->EntryPoint + (uintptr_t)fex))(((KernelAPI *)&DriverKAPI));
}
else
{
debug("DRIVER: BUILTIN HAS DRIVER ID %ld", DriverKAPI.Info.DriverUID);
ret = ((DriverCode(*)(KernelAPI *))((uintptr_t)fex))(((KernelAPI *)&DriverKAPI));
}
Driver::~Driver()
{
debug("Destructor called");
this->UnloadAllDrivers();
}
if (DriverCode::OK != ret)
{
DriverUIDs--;
return ret;
}
return DriverCode::OK;
}
DriverCode Driver::LoadDriver(uintptr_t DriverAddress, uintptr_t Size)
{
Fex *DrvHdr = (Fex *)DriverAddress;
if (DrvHdr->Magic[0] != 'F' || DrvHdr->Magic[1] != 'E' || DrvHdr->Magic[2] != 'X' || DrvHdr->Magic[3] != '\0')
return DriverCode::INVALID_FEX_HEADER;
debug("Fex Magic: \"%s\"; Type: %d; OS: %d; EntryPoint: %#lx", DrvHdr->Magic, DrvHdr->Type, DrvHdr->OS, DrvHdr->EntryPoint);
if (DrvHdr->Type != FexFormatType::FexFormatType_Driver)
return DriverCode::NOT_DRIVER;
FexExtended *fexE = (FexExtended *)((uintptr_t)DrvHdr + EXTENDED_SECTION_ADDRESS);
debug("Name: \"%s\"; Type: %d; Callback: %#lx", fexE->Driver.Name, fexE->Driver.Type, fexE->Driver.Callback);
switch (fexE->Driver.Bind.Type)
{
case DriverBindType::BIND_PCI:
return this->DriverLoadBindPCI(DriverAddress, Size);
case DriverBindType::BIND_INTERRUPT:
return this->DriverLoadBindInterrupt(DriverAddress, Size);
case DriverBindType::BIND_PROCESS:
return this->DriverLoadBindProcess(DriverAddress, Size);
case DriverBindType::BIND_INPUT:
return this->DriverLoadBindInput(DriverAddress, Size);
default:
{
error("Unknown driver bind type: %d", fexE->Driver.Bind.Type);
return DriverCode::UNKNOWN_DRIVER_BIND_TYPE;
}
}
}
void Driver::LoadDrivers()
{
SmartCriticalSection(DriverInitLock);
std::string DriverConfigFile = Config.DriverDirectory;
DriverConfigFile << "/config.ini";
fixme("Loading driver config file: %s", DriverConfigFile.c_str());
VirtualFileSystem::File DriverDirectory = vfs->Open(Config.DriverDirectory);
if (!DriverDirectory.IsOK())
{
KPrint("\eE85230Failed to open driver directory: %s! (Status: %#lx)", Config.DriverDirectory, DriverDirectory.Status);
vfs->Close(DriverDirectory);
}
debug("Loading built-in drivers");
StartAHCI();
StartVMwareMouse();
StartPS2Mouse();
StartATA();
StartAC97();
StartRTL8139();
StartPCNET();
StartGigabit();
debug("Loading drivers from %s", Config.DriverDirectory);
foreach (auto DrvFile in DriverDirectory.node->Children)
{
if (DrvFile->Flags != VirtualFileSystem::NodeFlags::FILE)
continue;
if (cwk_path_has_extension(DrvFile->Name))
{
const char *extension;
size_t extension_length;
cwk_path_get_extension(DrvFile->Name, &extension, &extension_length);
debug("File: %s; Extension: %s", DrvFile->Name, extension);
if (strcmp(extension, ".fex") == 0)
{
uintptr_t ret = this->LoadDriver(DrvFile->Address, DrvFile->Length);
std::string RetString;
if (ret == DriverCode::OK)
RetString << "\e058C19OK";
else if (ret == DriverCode::NOT_AVAILABLE)
RetString << "\eFF7900NOT AVAILABLE";
else
RetString << "\eE85230FAILED";
KPrint("%s %s %#lx", DrvFile->Name, RetString.c_str(), ret);
}
}
}
vfs->Close(DriverDirectory);
}
Driver::Driver() {}
Driver::~Driver()
{
debug("Destructor called");
this->UnloadAllDrivers();
}
#if defined(a64)
SafeFunction void DriverInterruptHook::OnInterruptReceived(CPU::x64::TrapFrame *Frame)
SafeFunction void DriverInterruptHook::OnInterruptReceived(CPU::x64::TrapFrame *Frame)
#elif defined(a32)
SafeFunction void DriverInterruptHook::OnInterruptReceived(CPU::x32::TrapFrame *Frame)
SafeFunction void DriverInterruptHook::OnInterruptReceived(CPU::x32::TrapFrame *Frame)
#elif defined(aa64)
SafeFunction void DriverInterruptHook::OnInterruptReceived(CPU::aarch64::TrapFrame *Frame)
SafeFunction void DriverInterruptHook::OnInterruptReceived(CPU::aarch64::TrapFrame *Frame)
#endif
{
SmartLock(DriverInterruptLock); /* Lock in case of multiple interrupts firing at the same time */
if (!this->Enabled)
{
debug("Interrupt hook is not enabled");
return;
}
{
SmartLock(DriverInterruptLock); /* Lock in case of multiple interrupts firing at the same time */
if (!this->Enabled)
{
debug("Interrupt hook is not enabled");
return;
}
if (!Handle.InterruptCallback)
{
if (!Handle.InterruptCallback)
{
#if defined(a86)
uint64_t IntNum = Frame->InterruptNumber - 32;
uint64_t IntNum = Frame->InterruptNumber - 32;
#elif defined(aa64)
uint64_t IntNum = Frame->InterruptNumber;
uint64_t IntNum = Frame->InterruptNumber;
#endif
warn("Interrupt callback for %ld is not set for driver %ld!", IntNum, Handle.DriverUID);
return;
}
CPURegisters regs;
warn("Interrupt callback for %ld is not set for driver %ld!", IntNum, Handle.DriverUID);
return;
}
CPURegisters regs;
#if defined(a64)
regs.r15 = Frame->r15;
regs.r14 = Frame->r14;
regs.r13 = Frame->r13;
regs.r12 = Frame->r12;
regs.r11 = Frame->r11;
regs.r10 = Frame->r10;
regs.r9 = Frame->r9;
regs.r8 = Frame->r8;
regs.r15 = Frame->r15;
regs.r14 = Frame->r14;
regs.r13 = Frame->r13;
regs.r12 = Frame->r12;
regs.r11 = Frame->r11;
regs.r10 = Frame->r10;
regs.r9 = Frame->r9;
regs.r8 = Frame->r8;
regs.rbp = Frame->rbp;
regs.rdi = Frame->rdi;
regs.rsi = Frame->rsi;
regs.rdx = Frame->rdx;
regs.rcx = Frame->rcx;
regs.rbx = Frame->rbx;
regs.rax = Frame->rax;
regs.rbp = Frame->rbp;
regs.rdi = Frame->rdi;
regs.rsi = Frame->rsi;
regs.rdx = Frame->rdx;
regs.rcx = Frame->rcx;
regs.rbx = Frame->rbx;
regs.rax = Frame->rax;
regs.InterruptNumber = Frame->InterruptNumber;
regs.ErrorCode = Frame->ErrorCode;
regs.rip = Frame->rip;
regs.cs = Frame->cs;
regs.rflags = Frame->rflags.raw;
regs.rsp = Frame->rsp;
regs.ss = Frame->ss;
regs.InterruptNumber = Frame->InterruptNumber;
regs.ErrorCode = Frame->ErrorCode;
regs.rip = Frame->rip;
regs.cs = Frame->cs;
regs.rflags = Frame->rflags.raw;
regs.rsp = Frame->rsp;
regs.ss = Frame->ss;
#elif defined(a32)
regs.ebp = Frame->ebp;
regs.edi = Frame->edi;
regs.esi = Frame->esi;
regs.edx = Frame->edx;
regs.ecx = Frame->ecx;
regs.ebx = Frame->ebx;
regs.eax = Frame->eax;
regs.ebp = Frame->ebp;
regs.edi = Frame->edi;
regs.esi = Frame->esi;
regs.edx = Frame->edx;
regs.ecx = Frame->ecx;
regs.ebx = Frame->ebx;
regs.eax = Frame->eax;
regs.InterruptNumber = Frame->InterruptNumber;
regs.ErrorCode = Frame->ErrorCode;
regs.eip = Frame->eip;
regs.cs = Frame->cs;
regs.eflags = Frame->eflags.raw;
regs.esp = Frame->esp;
regs.ss = Frame->ss;
regs.InterruptNumber = Frame->InterruptNumber;
regs.ErrorCode = Frame->ErrorCode;
regs.eip = Frame->eip;
regs.cs = Frame->cs;
regs.eflags = Frame->eflags.raw;
regs.esp = Frame->esp;
regs.ss = Frame->ss;
#elif defined(aa64)
#endif
((int (*)(void *))(Handle.InterruptCallback))(&regs);
UNUSED(Frame);
}
((int (*)(void *))(Handle.InterruptCallback))(&regs);
UNUSED(Frame);
}
DriverInterruptHook::DriverInterruptHook(int Interrupt, DriverFile Handle) : Interrupts::Handler(Interrupt)
{
this->Handle = Handle;
DriverInterruptHook::DriverInterruptHook(int Interrupt, DriverFile Handle) : Interrupts::Handler(Interrupt)
{
this->Handle = Handle;
#if defined(a86)
trace("Interrupt %d hooked to driver %ld", Interrupt, Handle.DriverUID);
trace("Interrupt %d hooked to driver %ld", Interrupt, Handle.DriverUID);
#elif defined(aa64)
trace("Interrupt %d hooked to driver %ld", Interrupt, Handle.DriverUID);
trace("Interrupt %d hooked to driver %ld", Interrupt, Handle.DriverUID);
#endif
}
}
}

196
Core/Driver/DriverAPI.cpp
View File

@ -39,165 +39,165 @@ void DriverDebugPrint(char *String, unsigned long DriverUID) { trace("[%ld] %s",
void DriverDisplayPrint(char *String)
{
SmartLock(DriverDisplayPrintLock);
for (unsigned long i = 0; i < strlen(String); i++)
Display->Print(String[i], 0, true);
SmartLock(DriverDisplayPrintLock);
for (unsigned long i = 0; i < strlen(String); i++)
Display->Print(String[i], 0, true);
}
void *RequestPage(unsigned long Size)
{
void *ret = KernelAllocator.RequestPages(Size + 1);
drvdbg("Allocated %ld pages (%#lx-%#lx)", Size, (unsigned long)ret, (unsigned long)ret + FROM_PAGES(Size));
return ret;
void *ret = KernelAllocator.RequestPages(Size + 1);
drvdbg("Allocated %ld pages (%#lx-%#lx)", Size, (unsigned long)ret, (unsigned long)ret + FROM_PAGES(Size));
return ret;
}
void FreePage(void *Page, unsigned long Size)
{
drvdbg("Freeing %ld pages (%#lx-%#lx)", Size, (unsigned long)Page, (unsigned long)Page + FROM_PAGES(Size));
KernelAllocator.FreePages(Page, Size + 1);
drvdbg("Freeing %ld pages (%#lx-%#lx)", Size, (unsigned long)Page, (unsigned long)Page + FROM_PAGES(Size));
KernelAllocator.FreePages(Page, Size + 1);
}
void MapMemory(void *VirtualAddress, void *PhysicalAddress, unsigned long Flags)
{
SmartLock(DriverDisplayPrintLock);
drvdbg("Mapping %#lx to %#lx with flags %#lx...", (unsigned long)VirtualAddress, (unsigned long)PhysicalAddress, Flags);
Memory::Virtual(KernelPageTable).Map(VirtualAddress, PhysicalAddress, Flags);
SmartLock(DriverDisplayPrintLock);
drvdbg("Mapping %#lx to %#lx with flags %#lx...", (unsigned long)VirtualAddress, (unsigned long)PhysicalAddress, Flags);
Memory::Virtual(KernelPageTable).Map(VirtualAddress, PhysicalAddress, Flags);
}
void UnmapMemory(void *VirtualAddress)
{
SmartLock(DriverDisplayPrintLock);
drvdbg("Unmapping %#lx...", (unsigned long)VirtualAddress);
Memory::Virtual(KernelPageTable).Unmap(VirtualAddress);
SmartLock(DriverDisplayPrintLock);
drvdbg("Unmapping %#lx...", (unsigned long)VirtualAddress);
Memory::Virtual(KernelPageTable).Unmap(VirtualAddress);
}
void *Drivermemcpy(void *Destination, void *Source, unsigned long Size)
{
SmartLock(DriverDisplayPrintLock);
drvdbg("Copying %ld bytes from %#lx-%#lx to %#lx-%#lx...", Size,
(unsigned long)Source, (unsigned long)Source + Size,
(unsigned long)Destination, (unsigned long)Destination + Size);
return memcpy(Destination, Source, Size);
SmartLock(DriverDisplayPrintLock);
drvdbg("Copying %ld bytes from %#lx-%#lx to %#lx-%#lx...", Size,
(unsigned long)Source, (unsigned long)Source + Size,
(unsigned long)Destination, (unsigned long)Destination + Size);
return memcpy(Destination, Source, Size);
}
void *Drivermemset(void *Destination, int Value, unsigned long Size)
{
SmartLock(DriverDisplayPrintLock);
drvdbg("Setting value %#x at %#lx-%#lx (%ld bytes)...", Value,
(unsigned long)Destination, (unsigned long)Destination + Size,
Size);
return memset(Destination, Value, Size);
SmartLock(DriverDisplayPrintLock);
drvdbg("Setting value %#x at %#lx-%#lx (%ld bytes)...", Value,
(unsigned long)Destination, (unsigned long)Destination + Size,
Size);
return memset(Destination, Value, Size);
}
void DriverNetSend(unsigned int DriverID, unsigned char *Data, unsigned short Size)
{
// This is useless I guess...
if (NIManager)
NIManager->DrvSend(DriverID, Data, Size);
// This is useless I guess...
if (NIManager)
NIManager->DrvSend(DriverID, Data, Size);
}
void DriverNetReceive(unsigned int DriverID, unsigned char *Data, unsigned short Size)
{
if (NIManager)
NIManager->DrvReceive(DriverID, Data, Size);
if (NIManager)
NIManager->DrvReceive(DriverID, Data, Size);
}
void DriverAHCIDiskRead(unsigned int DriverID, unsigned long Sector, unsigned char *Data, unsigned int SectorCount, unsigned char Port)
{
DumpData("DriverDiskRead", Data, SectorCount * 512);
UNUSED(DriverID);
UNUSED(Sector);
UNUSED(Port);
DumpData("DriverDiskRead", Data, SectorCount * 512);
UNUSED(DriverID);
UNUSED(Sector);
UNUSED(Port);
}
void DriverAHCIDiskWrite(unsigned int DriverID, unsigned long Sector, unsigned char *Data, unsigned int SectorCount, unsigned char Port)
{
DumpData("DriverDiskWrite", Data, SectorCount * 512);
UNUSED(DriverID);
UNUSED(Sector);
UNUSED(Port);
DumpData("DriverDiskWrite", Data, SectorCount * 512);
UNUSED(DriverID);
UNUSED(Sector);
UNUSED(Port);
}
char *DriverPCIGetDeviceName(unsigned int VendorID, unsigned int DeviceID)
{
UNUSED(VendorID);
UNUSED(DeviceID);
return (char *)"Unknown";
UNUSED(VendorID);
UNUSED(DeviceID);
return (char *)"Unknown";
}
unsigned int DriverGetWidth()
{
/* TODO: We won't rely only on display buffers, what about graphics drivers and changing resolutions? */
return Display->GetBuffer(0)->Width;
/* TODO: We won't rely only on display buffers, what about graphics drivers and changing resolutions? */
return Display->GetBuffer(0)->Width;
}
unsigned int DriverGetHeight()
{
/* TODO: We won't rely only on display buffers, what about graphics drivers and changing resolutions? */
return Display->GetBuffer(0)->Height;
/* TODO: We won't rely only on display buffers, what about graphics drivers and changing resolutions? */
return Display->GetBuffer(0)->Height;
}
void DriverSleep(unsigned long Milliseconds)
{
SmartLock(DriverDisplayPrintLock);
drvdbg("Sleeping for %ld milliseconds...", Milliseconds);
if (TaskManager)
TaskManager->Sleep(Milliseconds);
else
TimeManager->Sleep(Milliseconds, Time::Units::Milliseconds);
SmartLock(DriverDisplayPrintLock);
drvdbg("Sleeping for %ld milliseconds...", Milliseconds);
if (TaskManager)
TaskManager->Sleep(Milliseconds);
else
TimeManager->Sleep(Milliseconds, Time::Units::Milliseconds);
}
int Driversprintf(char *Buffer, const char *Format, ...)
{
va_list args;
va_start(args, Format);
int ret = vsprintf(Buffer, Format, args);
va_end(args);
return ret;
va_list args;
va_start(args, Format);
int ret = vsprintf(Buffer, Format, args);
va_end(args);
return ret;
}
KernelAPI KernelAPITemplate = {
.Version = {
.Major = 0,
.Minor = 0,
.Patch = 1},
.Info = {
.Offset = 0,
.DriverUID = 0,
.KernelDebug = false,
},
.Memory = {
.PageSize = PAGE_SIZE,
.RequestPage = RequestPage,
.FreePage = FreePage,
.Map = MapMemory,
.Unmap = UnmapMemory,
},
.PCI = {
.GetDeviceName = DriverPCIGetDeviceName,
},
.Util = {
.DebugPrint = DriverDebugPrint,
.DisplayPrint = DriverDisplayPrint,
.memcpy = Drivermemcpy,
.memset = Drivermemset,
.Sleep = DriverSleep,
.sprintf = Driversprintf,
},
.Command = {
.Network = {
.SendPacket = DriverNetSend,
.ReceivePacket = DriverNetReceive,
},
.Disk = {
.AHCI = {
.ReadSector = DriverAHCIDiskRead,
.WriteSector = DriverAHCIDiskWrite,
},
},
},
.Display = {
.GetWidth = DriverGetWidth,
.GetHeight = DriverGetHeight,
},
.Version = {
.Major = 0,
.Minor = 0,
.Patch = 1},
.Info = {
.Offset = 0,
.DriverUID = 0,
.KernelDebug = false,
},
.Memory = {
.PageSize = PAGE_SIZE,
.RequestPage = RequestPage,
.FreePage = FreePage,
.Map = MapMemory,
.Unmap = UnmapMemory,
},
.PCI = {
.GetDeviceName = DriverPCIGetDeviceName,
},
.Util = {
.DebugPrint = DriverDebugPrint,
.DisplayPrint = DriverDisplayPrint,
.memcpy = Drivermemcpy,
.memset = Drivermemset,
.Sleep = DriverSleep,
.sprintf = Driversprintf,
},
.Command = {
.Network = {
.SendPacket = DriverNetSend,
.ReceivePacket = DriverNetReceive,
},
.Disk = {
.AHCI = {
.ReadSector = DriverAHCIDiskRead,
.WriteSector = DriverAHCIDiskWrite,
},
},
},
.Display = {
.GetWidth = DriverGetWidth,
.GetHeight = DriverGetHeight,
},
};

44
Core/Driver/DriverBinding/BindInput.cpp
View File

@ -31,43 +31,9 @@
namespace Driver
{
DriverCode Driver::DriverLoadBindInput(void *DrvExtHdr, uintptr_t DriverAddress, size_t Size, bool IsElf)
{
UNUSED(DrvExtHdr);
UNUSED(IsElf);
Memory::MemMgr *mem = new Memory::MemMgr(nullptr, TaskManager->GetCurrentProcess()->memDirectory);
Fex *fex = (Fex *)mem->RequestPages(TO_PAGES(Size + 1));
memcpy(fex, (void *)DriverAddress, Size);
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
debug("Driver allocated at %#lx-%#lx", fex, (uintptr_t)fex + Size);
#ifdef DEBUG
uint8_t *result = md5File((uint8_t *)fex, Size);
debug("MD5: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
result[0], result[1], result[2], result[3], result[4], result[5], result[6], result[7],
result[8], result[9], result[10], result[11], result[12], result[13], result[14], result[15]);
kfree(result);
#endif
KernelAPI *KAPI = (KernelAPI *)mem->RequestPages(TO_PAGES(sizeof(KernelAPI) + 1));
if (CallDriverEntryPoint(fex, KAPI) != DriverCode::OK)
{
delete mem, mem = nullptr;
return DriverCode::DRIVER_RETURNED_ERROR;
}
debug("Starting driver %s (offset: %#lx)", fexExtended->Driver.Name, fex);
switch (fexExtended->Driver.Type)
{
case FexDriverType::FexDriverType_Input:
return BindInputInput(mem, fex);
default:
{
warn("Unknown driver type: %d", fexExtended->Driver.Type);
delete mem, mem = nullptr;
return DriverCode::UNKNOWN_DRIVER_TYPE;
}
}
return DriverCode::OK;
}
DriverCode Driver::DriverLoadBindInput(uintptr_t DriverAddress, size_t Size, bool IsBuiltIn)
{
stub;
return DriverCode::NOT_IMPLEMENTED;
}
}

129
Core/Driver/DriverBinding/BindInterrupt.cpp
View File

@ -31,55 +31,88 @@
namespace Driver
{
DriverCode Driver::DriverLoadBindInterrupt(void *DrvExtHdr, uintptr_t DriverAddress, size_t Size, bool IsElf)
{
UNUSED(DrvExtHdr);
UNUSED(IsElf);
Memory::MemMgr *mem = new Memory::MemMgr(nullptr, TaskManager->GetCurrentProcess()->memDirectory);
Fex *fex = (Fex *)mem->RequestPages(TO_PAGES(Size + 1));
memcpy(fex, (void *)DriverAddress, Size);
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
debug("Driver allocated at %#lx-%#lx", fex, (uintptr_t)fex + Size);
#ifdef DEBUG
uint8_t *result = md5File((uint8_t *)fex, Size);
debug("MD5: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
result[0], result[1], result[2], result[3], result[4], result[5], result[6], result[7],
result[8], result[9], result[10], result[11], result[12], result[13], result[14], result[15]);
kfree(result);
#endif
KernelAPI *KAPI = (KernelAPI *)mem->RequestPages(TO_PAGES(sizeof(KernelAPI) + 1));
DriverCode Driver::DriverLoadBindInterrupt(uintptr_t DriverAddress, size_t Size, bool IsBuiltIn)
{
Memory::MemMgr *mem = new Memory::MemMgr(nullptr, TaskManager->GetCurrentProcess()->memDirectory);
if (CallDriverEntryPoint(fex, KAPI) != DriverCode::OK)
{
delete mem, mem = nullptr;
return DriverCode::DRIVER_RETURNED_ERROR;
}
debug("Starting driver %s (offset: %#lx)", fexExtended->Driver.Name, fex);
BuiltInDriverInfo *bidi = (BuiltInDriverInfo *)DriverAddress;
Fex *fex = nullptr;
if (!IsBuiltIn)
{
fex = (Fex *)mem->RequestPages(TO_PAGES(Size + 1));
memcpy(fex, (void *)DriverAddress, Size);
debug("Driver allocated at %#lx-%#lx", fex, (uintptr_t)fex + Size);
}
else
fex = (Fex *)bidi->EntryPoint;
DriverCode ret = CallDriverEntryPoint(fex, IsBuiltIn);
if (ret != DriverCode::OK)
{
delete mem;
return ret;
}
switch (fexExtended->Driver.Type)
{
case FexDriverType::FexDriverType_Generic:
return BindInterruptGeneric(mem, fex);
case FexDriverType::FexDriverType_Display:
return BindInterruptDisplay(mem, fex);
case FexDriverType::FexDriverType_Network:
return BindInterruptNetwork(mem, fex);
case FexDriverType::FexDriverType_Storage:
return BindInterruptStorage(mem, fex);
case FexDriverType::FexDriverType_FileSystem:
return BindInterruptFileSystem(mem, fex);
case FexDriverType::FexDriverType_Input:
return BindInterruptInput(mem, fex);
case FexDriverType::FexDriverType_Audio:
return BindInterruptAudio(mem, fex);
default:
{
warn("Unknown driver type: %d", fexExtended->Driver.Type);
delete mem, mem = nullptr;
return DriverCode::UNKNOWN_DRIVER_TYPE;
}
}
if (IsBuiltIn)
fex = 0x0; /* Addresses are absolute if built-in. */
return DriverCode::OK;
}
FexExtended *fexE = IsBuiltIn ? (FexExtended *)bidi->ExtendedHeader : (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
debug("Starting driver %s", fexE->Driver.Name);
switch (fexE->Driver.Type)
{
case FexDriverType::FexDriverType_Generic:
case FexDriverType::FexDriverType_Display:
case FexDriverType::FexDriverType_Network:
case FexDriverType::FexDriverType_Storage:
case FexDriverType::FexDriverType_FileSystem:
case FexDriverType::FexDriverType_Input:
case FexDriverType::FexDriverType_Audio:
{
FexExtended *DriverExtendedHeader = (FexExtended *)mem->RequestPages(TO_PAGES(sizeof(FexExtended) + 1));
memcpy(DriverExtendedHeader, fexE, sizeof(FexExtended));
DriverFile DrvFile = {
.Enabled = true,
.BuiltIn = IsBuiltIn,
.DriverUID = this->DriverUIDs - 1,
.Address = (void *)fex,
.ExtendedHeaderAddress = (void *)DriverExtendedHeader,
.InterruptCallback = (void *)((uintptr_t)fex + (uintptr_t)fexE->Driver.InterruptCallback),
.MemTrk = mem,
};
if (fexE->Driver.InterruptCallback)
{
for (uint16_t i = 0; i < sizeof(fexE->Driver.Bind.Interrupt.Vector) / sizeof(fexE->Driver.Bind.Interrupt.Vector[0]); i++)
{
if (fexE->Driver.Bind.Interrupt.Vector[i] == 0)
break;
DrvFile.InterruptHook[i] = new DriverInterruptHook(fexE->Driver.Bind.Interrupt.Vector[i], DrvFile);
}
}
KernelCallback KCallback{};
KCallback.RawPtr = nullptr;
KCallback.Reason = CallbackReason::ConfigurationReason;
DriverCode CallbackRet = ((DriverCode(*)(KernelCallback *))((uintptr_t)fexE->Driver.Callback + (uintptr_t)fex))(&KCallback);
if (CallbackRet != DriverCode::OK)
{
error("Driver %s returned error %d", fexE->Driver.Name, CallbackRet);
delete mem;
return CallbackRet;
}
Drivers.push_back(DrvFile);
return DriverCode::OK;
}
default:
{
warn("Unknown driver type: %d", fexE->Driver.Type);
delete mem;
return DriverCode::UNKNOWN_DRIVER_TYPE;
}
}
}
}

247
Core/Driver/DriverBinding/BindPCI.cpp
View File

@ -31,171 +31,114 @@
namespace Driver
{
void Driver::MapPCIAddresses(PCI::PCIDeviceHeader *PCIDevice)
{
debug("Header Type: %d", PCIDevice->HeaderType);
switch (PCIDevice->HeaderType)
{
case 0: // PCI Header 0
{
uint32_t BAR[6] = {0};
size_t BARsSize[6] = {0};
DriverCode Driver::DriverLoadBindPCI(uintptr_t DriverAddress, size_t Size, bool IsBuiltIn)
{
FexExtended *DrvExtHdr = (FexExtended *)(DriverAddress + EXTENDED_SECTION_ADDRESS);
if (IsBuiltIn)
DrvExtHdr = (FexExtended *)(((BuiltInDriverInfo *)DriverAddress)->ExtendedHeader);
BAR[0] = ((PCI::PCIHeader0 *)PCIDevice)->BAR0;
BAR[1] = ((PCI::PCIHeader0 *)PCIDevice)->BAR1;
BAR[2] = ((PCI::PCIHeader0 *)PCIDevice)->BAR2;
BAR[3] = ((PCI::PCIHeader0 *)PCIDevice)->BAR3;
BAR[4] = ((PCI::PCIHeader0 *)PCIDevice)->BAR4;
BAR[5] = ((PCI::PCIHeader0 *)PCIDevice)->BAR5;
uint16_t SizeOfVendorID = sizeof(DrvExtHdr->Driver.Bind.PCI.VendorID) /
sizeof(DrvExtHdr->Driver.Bind.PCI.VendorID[0]);
uint16_t SizeOfDeviceID = sizeof(DrvExtHdr->Driver.Bind.PCI.DeviceID) /
sizeof(DrvExtHdr->Driver.Bind.PCI.DeviceID[0]);
#ifdef DEBUG
uintptr_t BAR_Type = BAR[0] & 1;
uintptr_t BAR_IOBase = BAR[1] & (~3);
uintptr_t BAR_MemoryBase = BAR[0] & (~15);
for (uint16_t vID = 0; vID < SizeOfVendorID; vID++)
{
for (uint16_t dID = 0; dID < SizeOfDeviceID; dID++)
{
if (DrvExtHdr->Driver.Bind.PCI.VendorID[vID] == 0 ||
DrvExtHdr->Driver.Bind.PCI.DeviceID[dID] == 0)
continue;
debug("Type: %d; IOBase: %#lx; MemoryBase: %#lx", BAR_Type, BAR_IOBase, BAR_MemoryBase);
#endif
std::vector<PCI::PCIDeviceHeader *> devices =
PCIManager->FindPCIDevice(DrvExtHdr->Driver.Bind.PCI.VendorID[vID],
DrvExtHdr->Driver.Bind.PCI.DeviceID[dID]);
if (devices.size() == 0)
continue;
/* BARs Size */
for (short i = 0; i < 6; i++)
{
if (BAR[i] == 0)
continue;
foreach (auto PCIDevice in devices)
{
debug("[%ld] VendorID: %#x; DeviceID: %#x",
devices.size(), PCIDevice->VendorID, PCIDevice->DeviceID);
if ((BAR[i] & 1) == 0) // Memory Base
{
((PCI::PCIHeader0 *)PCIDevice)->BAR0 = 0xFFFFFFFF;
size_t size = ((PCI::PCIHeader0 *)PCIDevice)->BAR0;
((PCI::PCIHeader0 *)PCIDevice)->BAR0 = BAR[i];
BARsSize[i] = size & (~15);
BARsSize[i] = ~BARsSize[i] + 1;
BARsSize[i] = BARsSize[i] & 0xFFFFFFFF;
debug("BAR%d %#lx size: %d", i, BAR[i], BARsSize[i]);
}
else if ((BAR[i] & 1) == 1) // I/O Base
{
((PCI::PCIHeader0 *)PCIDevice)->BAR1 = 0xFFFFFFFF;
size_t size = ((PCI::PCIHeader0 *)PCIDevice)->BAR1;
((PCI::PCIHeader0 *)PCIDevice)->BAR1 = BAR[i];
BARsSize[i] = size & (~3);
BARsSize[i] = ~BARsSize[i] + 1;
BARsSize[i] = BARsSize[i] & 0xFFFF;
debug("BAR%d %#lx size: %d", i, BAR[i], BARsSize[i]);
}
}
Memory::MemMgr *mem = new Memory::MemMgr(nullptr, TaskManager->GetCurrentProcess()->memDirectory);
/* Mapping the BARs */
for (short i = 0; i < 6; i++)
{
if (BAR[i] == 0)
continue;
BuiltInDriverInfo *bidi = (BuiltInDriverInfo *)DriverAddress;
Fex *fex = nullptr;
if (!IsBuiltIn)
{
fex = (Fex *)mem->RequestPages(TO_PAGES(Size + 1));
memcpy(fex, (void *)DriverAddress, Size);
debug("Driver allocated at %#lx-%#lx", fex, (uintptr_t)fex + Size);
}
else
fex = (Fex *)bidi->EntryPoint;
DriverCode ret = CallDriverEntryPoint(fex, IsBuiltIn);
if (ret != DriverCode::OK)
{
delete mem;
return ret;
}
if ((BAR[i] & 1) == 0) // Memory Base
{
uintptr_t BARBase = BAR[i] & (~15);
size_t BARSize = BARsSize[i];
if (IsBuiltIn)
fex = 0x0; /* Addresses are absolute if built-in. */
debug("Mapping BAR%d %#lx-%#lx", i, BARBase, BARBase + BARSize);
Memory::Virtual().Map((void *)BARBase, (void *)BARBase, BARSize, Memory::PTFlag::RW | Memory::PTFlag::PWT);
}
else if ((BAR[i] & 1) == 1) // I/O Base
{
uintptr_t BARBase = BAR[i] & (~3);
size_t BARSize = BARsSize[i];
FexExtended *fexE = IsBuiltIn ? (FexExtended *)bidi->ExtendedHeader : (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
debug("Starting driver %s", fexE->Driver.Name);
debug("Mapping BAR%d %#x-%#x", i, BARBase, BARBase + BARSize);
Memory::Virtual().Map((void *)BARBase, (void *)BARBase, BARSize, Memory::PTFlag::RW | Memory::PTFlag::PWT);
}
}
break;
}
case 1: // PCI Header 1 (PCI-to-PCI Bridge)
{
fixme("PCI Header 1 (PCI-to-PCI Bridge) not implemented yet");
break;
}
case 2: // PCI Header 2 (PCI-to-CardBus Bridge)
{
fixme("PCI Header 2 (PCI-to-CardBus Bridge) not implemented yet");
break;
}
default:
{
error("Unknown header type %d", PCIDevice->HeaderType);
return;
}
}
}
PCIManager->MapPCIAddresses(PCIDevice);
DriverCode Driver::DriverLoadBindPCI(void *DrvExtHdr, uintptr_t DriverAddress, size_t Size, bool IsElf)
{
UNUSED(IsElf);
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))
break;
switch (fexE->Driver.Type)
{
case FexDriverType::FexDriverType_Generic:
case FexDriverType::FexDriverType_Display:
case FexDriverType::FexDriverType_Network:
case FexDriverType::FexDriverType_Storage:
case FexDriverType::FexDriverType_FileSystem:
case FexDriverType::FexDriverType_Input:
case FexDriverType::FexDriverType_Audio:
{
FexExtended *DriverExtendedHeader = (FexExtended *)mem->RequestPages(TO_PAGES(sizeof(FexExtended) + 1));
memcpy(DriverExtendedHeader, fexE, sizeof(FexExtended));
if (((FexExtended *)DrvExtHdr)->Driver.Bind.PCI.VendorID[Vidx] == 0 || ((FexExtended *)DrvExtHdr)->Driver.Bind.PCI.DeviceID[Didx] == 0)
continue;
DriverFile DrvFile = {
.Enabled = true,
.BuiltIn = IsBuiltIn,
.DriverUID = this->DriverUIDs - 1,
.Address = (void *)fex,
.ExtendedHeaderAddress = (void *)DriverExtendedHeader,
.InterruptCallback = (void *)((uintptr_t)fex + (uintptr_t)fexE->Driver.InterruptCallback),
.MemTrk = mem,
};
std::vector<PCI::PCIDeviceHeader *> devices = PCIManager->FindPCIDevice(((FexExtended *)DrvExtHdr)->Driver.Bind.PCI.VendorID[Vidx], ((FexExtended *)DrvExtHdr)->Driver.Bind.PCI.DeviceID[Didx]);
if (devices.size() == 0)
continue;
if (fexE->Driver.InterruptCallback)
DrvFile.InterruptHook[0] = new DriverInterruptHook(((int)((PCI::PCIHeader0 *)PCIDevice)->InterruptLine), DrvFile);
foreach (auto PCIDevice in devices)
{
debug("[%ld] VendorID: %#x; DeviceID: %#x", devices.size(), PCIDevice->VendorID, PCIDevice->DeviceID);
Memory::MemMgr *mem = new Memory::MemMgr(nullptr, TaskManager->GetCurrentProcess()->memDirectory);
Fex *fex = (Fex *)mem->RequestPages(TO_PAGES(Size + 1));
memcpy(fex, (void *)DriverAddress, Size);
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
debug("Driver allocated at %#lx-%#lx", fex, (uintptr_t)fex + Size);
#ifdef DEBUG
uint8_t *result = md5File((uint8_t *)fex, Size);
debug("MD5: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
result[0], result[1], result[2], result[3], result[4], result[5], result[6], result[7],
result[8], result[9], result[10], result[11], result[12], result[13], result[14], result[15]);
kfree(result);
#endif
KernelAPI *KAPI = (KernelAPI *)mem->RequestPages(TO_PAGES(sizeof(KernelAPI) + 1));
KernelCallback KCallback{};
KCallback.RawPtr = PCIDevice;
KCallback.Reason = CallbackReason::ConfigurationReason;
DriverCode CallbackRet = ((DriverCode(*)(KernelCallback *))((uintptr_t)fexE->Driver.Callback + (uintptr_t)fex))(&KCallback);
if (CallDriverEntryPoint(fex, KAPI) != DriverCode::OK)
{
delete mem, mem = nullptr;
return DriverCode::DRIVER_RETURNED_ERROR;
}
debug("Starting driver %s", fexExtended->Driver.Name);
if (CallbackRet != DriverCode::OK)
{
error("Driver %s returned error %d", fexE->Driver.Name, CallbackRet);
delete mem;
return CallbackRet;
}
MapPCIAddresses(PCIDevice);
switch (fexExtended->Driver.Type)
{
case FexDriverType::FexDriverType_Generic:
return BindPCIGeneric(mem, fex, PCIDevice);
case FexDriverType::FexDriverType_Display:
return BindPCIDisplay(mem, fex, PCIDevice);
case FexDriverType::FexDriverType_Network:
return BindPCINetwork(mem, fex, PCIDevice);
case FexDriverType::FexDriverType_Storage:
return BindPCIStorage(mem, fex, PCIDevice);
case FexDriverType::FexDriverType_FileSystem:
return BindPCIFileSystem(mem, fex, PCIDevice);
case FexDriverType::FexDriverType_Input:
return BindPCIInput(mem, fex, PCIDevice);
case FexDriverType::FexDriverType_Audio:
return BindPCIAudio(mem, fex, PCIDevice);
default:
{
warn("Unknown driver type: %d", fexExtended->Driver.Type);
delete mem, mem = nullptr;
return DriverCode::UNKNOWN_DRIVER_TYPE;
}
}
}
}
}
return DriverCode::PCI_DEVICE_NOT_FOUND;
}
Drivers.push_back(DrvFile);
return DriverCode::OK;
}
default:
{
warn("Unknown driver type: %d", fexE->Driver.Type);
delete mem;
return DriverCode::UNKNOWN_DRIVER_TYPE;
}
}
}
}
}
return DriverCode::PCI_DEVICE_NOT_FOUND;
}
}

13
Core/Driver/DriverBinding/BindProcess.cpp
View File

@ -31,12 +31,9 @@
namespace Driver
{
DriverCode Driver::DriverLoadBindProcess(void *DrvExtHdr, uintptr_t DriverAddress, size_t Size, bool IsElf)
{
fixme("Process driver: %s", ((FexExtended *)DrvExtHdr)->Driver.Name);
UNUSED(Size);
UNUSED(DriverAddress);
UNUSED(IsElf);
return DriverCode::NOT_IMPLEMENTED;
}
DriverCode Driver::DriverLoadBindProcess(uintptr_t DriverAddress, size_t Size, bool IsBuiltIn)
{
stub;
return DriverCode::NOT_IMPLEMENTED;
}
}

40
Core/Driver/DriverBinding/Input/Audio.cpp
View File

@ -1,40 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindInputAudio(Memory::MemMgr *mem, void *fex)
{
UNUSED(mem);
UNUSED(fex);
return DriverCode::NOT_IMPLEMENTED;
}
}

40
Core/Driver/DriverBinding/Input/Display.cpp
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@ -1,40 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindInputDisplay(Memory::MemMgr *mem, void *fex)
{
UNUSED(mem);
UNUSED(fex);
return DriverCode::NOT_IMPLEMENTED;
}
}

40
Core/Driver/DriverBinding/Input/Filesystem.cpp
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@ -1,40 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindInputFileSystem(Memory::MemMgr *mem, void *fex)
{
UNUSED(mem);
UNUSED(fex);
return DriverCode::NOT_IMPLEMENTED;
}
}

40
Core/Driver/DriverBinding/Input/Generic.cpp
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@ -1,40 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindInputGeneric(Memory::MemMgr *mem, void *fex)
{
UNUSED(mem);
UNUSED(fex);
return DriverCode::NOT_IMPLEMENTED;
}
}

67
Core/Driver/DriverBinding/Input/Input.cpp
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@ -1,67 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindInputInput(Memory::MemMgr *mem, void *fex)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
KernelCallback KCallback{};
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, mem = nullptr;
error("Driver %s is not implemented", fexExtended->Driver.Name);
return DriverCode::NOT_IMPLEMENTED;
}
else if (CallbackRet != DriverReturnCode::OK)
{
delete mem, mem = nullptr;
error("Driver %s returned error %d", fexExtended->Driver.Name, CallbackRet);
return DriverCode::DRIVER_RETURNED_ERROR;
}
fixme("Input driver: %s", fexExtended->Driver.Name);
DriverFile DrvFile = {
.Enabled = true,
.DriverUID = this->DriverUIDs - 1,
.Address = (void *)fex,
.MemTrk = mem,
};
Drivers.push_back(DrvFile);
return DriverCode::OK;
}
}

40
Core/Driver/DriverBinding/Input/Network.cpp
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@ -1,40 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindInputNetwork(Memory::MemMgr *mem, void *fex)
{
UNUSED(mem);
UNUSED(fex);
return DriverCode::NOT_IMPLEMENTED;
}
}

40
Core/Driver/DriverBinding/Input/Storage.cpp
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@ -1,40 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindInputStorage(Memory::MemMgr *mem, void *fex)
{
UNUSED(mem);
UNUSED(fex);
return DriverCode::NOT_IMPLEMENTED;
}
}

81
Core/Driver/DriverBinding/Interrupt/Audio.cpp
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@ -1,81 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindInterruptAudio(Memory::MemMgr *mem, void *fex)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
std::vector<size_t> DriversToRemove = std::vector<size_t>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
DriversToRemove.push_back(Drv.DriverUID);
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
else
{
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
}
}
fixme("Audio driver: %s", fexExtended->Driver.Name);
delete mem, mem = nullptr;
return DriverCode::NOT_IMPLEMENTED;
}
}

81
Core/Driver/DriverBinding/Interrupt/Display.cpp
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@ -1,81 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindInterruptDisplay(Memory::MemMgr *mem, void *fex)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
std::vector<size_t> DriversToRemove = std::vector<size_t>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
DriversToRemove.push_back(Drv.DriverUID);
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
else
{
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
}
}
fixme("Display driver: %s", fexExtended->Driver.Name);
delete mem, mem = nullptr;
return DriverCode::NOT_IMPLEMENTED;
}
}

81
Core/Driver/DriverBinding/Interrupt/Filesystem.cpp
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@ -1,81 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindInterruptFileSystem(Memory::MemMgr *mem, void *fex)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
std::vector<size_t> DriversToRemove = std::vector<size_t>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
DriversToRemove.push_back(Drv.DriverUID);
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
else
{
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
}
}
fixme("Filesystem driver: %s", fexExtended->Driver.Name);
delete mem, mem = nullptr;
return DriverCode::NOT_IMPLEMENTED;
}
}

88
Core/Driver/DriverBinding/Interrupt/Generic.cpp
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@ -1,88 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindInterruptGeneric(Memory::MemMgr *mem, void *fex)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
std::vector<size_t> DriversToRemove = std::vector<size_t>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
DriversToRemove.push_back(Drv.DriverUID);
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
else
{
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
}
}
fixme("Generic driver: %s", fexExtended->Driver.Name);
DriverFile DrvFile = {
.Enabled = true,
.DriverUID = this->DriverUIDs - 1,
.Address = (void *)fex,
.InterruptCallback = (void *)((uintptr_t)fex + (uintptr_t)fexExtended->Driver.InterruptCallback),
.MemTrk = mem,
};
Drivers.push_back(DrvFile);
return DriverCode::OK;
}
}

124
Core/Driver/DriverBinding/Interrupt/Input.cpp
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@ -1,124 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindInterruptInput(Memory::MemMgr *mem, void *fex)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
debug("Searching for conflicting drivers...");
if (fexExtended->Driver.OverrideOnConflict)
{
std::vector<size_t> DriversToRemove = std::vector<size_t>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if ((fe->Driver.TypeFlags & FexDriverInputTypes_Mouse &&
fexExtended->Driver.TypeFlags & FexDriverInputTypes_Mouse) ||
(fe->Driver.TypeFlags & FexDriverInputTypes_Keyboard &&
fexExtended->Driver.TypeFlags & FexDriverInputTypes_Keyboard))
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
if (fe->Driver.OverrideOnConflict)
return DriverCode::DRIVER_CONFLICT;
DriversToRemove.push_back(Drv.DriverUID);
}
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
else
{
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if ((fe->Driver.TypeFlags & FexDriverInputTypes_Mouse &&
fexExtended->Driver.TypeFlags & FexDriverInputTypes_Mouse) ||
(fe->Driver.TypeFlags & FexDriverInputTypes_Keyboard &&
fexExtended->Driver.TypeFlags & FexDriverInputTypes_Keyboard))
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
if (fe->Driver.OverrideOnConflict)
return DriverCode::DRIVER_CONFLICT;
}
}
}
DriverFile DrvFile = {
.Enabled = true,
.DriverUID = this->DriverUIDs - 1,
.Address = (void *)fex,
.InterruptCallback = (void *)((uintptr_t)fex + (uintptr_t)fexExtended->Driver.InterruptCallback),
.MemTrk = mem,
};
if (fexExtended->Driver.InterruptCallback)
{
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;
DrvFile.InterruptHook[i] = new DriverInterruptHook(fexExtended->Driver.Bind.Interrupt.Vector[i], DrvFile);
}
}
KernelCallback KCallback{};
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, mem = nullptr;
return DriverCode::NOT_IMPLEMENTED;
}
else if (CallbackRet != DriverReturnCode::OK)
{
error("Driver %s returned error %d", fexExtended->Driver.Name, CallbackRet);
delete mem, mem = nullptr;
return DriverCode::DRIVER_RETURNED_ERROR;
}
Drivers.push_back(DrvFile);
return DriverCode::OK;
}
}

81
Core/Driver/DriverBinding/Interrupt/Network.cpp
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@ -1,81 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindInterruptNetwork(Memory::MemMgr *mem, void *fex)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
std::vector<size_t> DriversToRemove = std::vector<size_t>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
DriversToRemove.push_back(Drv.DriverUID);
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
else
{
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
}
}
fixme("Network driver: %s", fexExtended->Driver.Name);
delete mem, mem = nullptr;
return DriverCode::NOT_IMPLEMENTED;
}
}

115
Core/Driver/DriverBinding/Interrupt/Storage.cpp
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@ -1,115 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindInterruptStorage(Memory::MemMgr *mem, void *fex)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
std::vector<size_t> DriversToRemove = std::vector<size_t>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
DriversToRemove.push_back(Drv.DriverUID);
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
else
{
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
}
}
DriverFile DrvFile = {
.Enabled = true,
.DriverUID = this->DriverUIDs - 1,
.Address = (void *)fex,
.InterruptCallback = (void *)((uintptr_t)fex + (uintptr_t)fexExtended->Driver.InterruptCallback),
.MemTrk = mem,
};
if (fexExtended->Driver.InterruptCallback)
{
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;
DrvFile.InterruptHook[i] = new DriverInterruptHook(fexExtended->Driver.Bind.Interrupt.Vector[i], DrvFile);
}
}
KernelCallback KCallback{};
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, mem = nullptr;
return DriverCode::NOT_IMPLEMENTED;
}
else if (CallbackRet != DriverReturnCode::OK)
{
error("Driver %s returned error %d", fexExtended->Driver.Name, CallbackRet);
delete mem, mem = nullptr;
return DriverCode::DRIVER_RETURNED_ERROR;
}
Drivers.push_back(DrvFile);
return DriverCode::OK;
}
}

110
Core/Driver/DriverBinding/PCI/Audio.cpp
View File

@ -1,110 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindPCIAudio(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
std::vector<size_t> DriversToRemove = std::vector<size_t>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
DriversToRemove.push_back(Drv.DriverUID);
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
else
{
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
}
}
DriverFile DrvFile = {
.Enabled = true,
.DriverUID = this->DriverUIDs - 1,
.Address = (void *)fex,
.InterruptCallback = (void *)((uintptr_t)fex + (uintptr_t)fexExtended->Driver.InterruptCallback),
.MemTrk = mem,
};
if (fexExtended->Driver.InterruptCallback)
DrvFile.InterruptHook[0] = new DriverInterruptHook(((int)((PCI::PCIHeader0 *)PCIDevice)->InterruptLine), DrvFile);
KernelCallback 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, mem = nullptr;
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, mem = nullptr;
return DriverCode::DRIVER_RETURNED_ERROR;
}
Drivers.push_back(DrvFile);
return DriverCode::OK;
}
}

82
Core/Driver/DriverBinding/PCI/Display.cpp
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@ -1,82 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindPCIDisplay(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice)
{
UNUSED(PCIDevice);
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
std::vector<size_t> DriversToRemove = std::vector<size_t>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
DriversToRemove.push_back(Drv.DriverUID);
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
else
{
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
}
}
fixme("Display driver: %s", fexExtended->Driver.Name);
delete mem, mem = nullptr;
return DriverCode::NOT_IMPLEMENTED;
}
}

82
Core/Driver/DriverBinding/PCI/Filesystem.cpp
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@ -1,82 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindPCIFileSystem(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice)
{
UNUSED(PCIDevice);
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
std::vector<size_t> DriversToRemove = std::vector<size_t>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
DriversToRemove.push_back(Drv.DriverUID);
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
else
{
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
}
}
fixme("Filesystem driver: %s", fexExtended->Driver.Name);
delete mem, mem = nullptr;
return DriverCode::NOT_IMPLEMENTED;
}
}

82
Core/Driver/DriverBinding/PCI/Generic.cpp
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@ -1,82 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindPCIGeneric(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice)
{
UNUSED(PCIDevice);
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
std::vector<size_t> DriversToRemove = std::vector<size_t>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
DriversToRemove.push_back(Drv.DriverUID);
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
else
{
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
}
}
fixme("Generic driver: %s", fexExtended->Driver.Name);
delete mem, mem = nullptr;
return DriverCode::NOT_IMPLEMENTED;
}
}

82
Core/Driver/DriverBinding/PCI/Input.cpp
View File

@ -1,82 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindPCIInput(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice)
{
UNUSED(PCIDevice);
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
std::vector<size_t> DriversToRemove = std::vector<size_t>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
DriversToRemove.push_back(Drv.DriverUID);
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
else
{
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
}
}
fixme("Input driver: %s", fexExtended->Driver.Name);
delete mem, mem = nullptr;
return DriverCode::NOT_IMPLEMENTED;
}
}

110
Core/Driver/DriverBinding/PCI/Network.cpp
View File

@ -1,110 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindPCINetwork(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
std::vector<size_t> DriversToRemove = std::vector<size_t>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
DriversToRemove.push_back(Drv.DriverUID);
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
else
{
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
}
}
DriverFile DrvFile = {
.Enabled = true,
.DriverUID = this->DriverUIDs - 1,
.Address = (void *)fex,
.InterruptCallback = (void *)((uintptr_t)fex + (uintptr_t)fexExtended->Driver.InterruptCallback),
.MemTrk = mem,
};
if (fexExtended->Driver.InterruptCallback)
DrvFile.InterruptHook[0] = new DriverInterruptHook(((int)((PCI::PCIHeader0 *)PCIDevice)->InterruptLine), DrvFile);
KernelCallback 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, mem = nullptr;
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, mem = nullptr;
return DriverCode::DRIVER_RETURNED_ERROR;
}
Drivers.push_back(DrvFile);
return DriverCode::OK;
}
}

110
Core/Driver/DriverBinding/PCI/Storage.cpp
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@ -1,110 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindPCIStorage(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice)
{
FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS);
if (fexExtended->Driver.OverrideOnConflict)
{
std::vector<size_t> DriversToRemove = std::vector<size_t>();
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
DriversToRemove.push_back(Drv.DriverUID);
}
foreach (auto DrvID in DriversToRemove)
{
if (!this->UnloadDriver(DrvID))
{
error("Failed to unload conflicting driver %d", DrvID);
return DriverCode::DRIVER_CONFLICT;
}
}
}
else
{
foreach (auto Drv in Drivers)
{
FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS));
if (fe->Driver.OverrideOnConflict)
{
debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name);
return DriverCode::DRIVER_CONFLICT;
}
}
}
DriverFile DrvFile = {
.Enabled = true,
.DriverUID = this->DriverUIDs - 1,
.Address = (void *)fex,
.InterruptCallback = (void *)((uintptr_t)fex + (uintptr_t)fexExtended->Driver.InterruptCallback),
.MemTrk = mem,
};
if (fexExtended->Driver.InterruptCallback)
DrvFile.InterruptHook[0] = new DriverInterruptHook(((int)((PCI::PCIHeader0 *)PCIDevice)->InterruptLine), DrvFile);
KernelCallback 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, mem = nullptr;
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, mem = nullptr;
return DriverCode::DRIVER_RETURNED_ERROR;
}
Drivers.push_back(DrvFile);
return DriverCode::OK;
}
}

40
Core/Driver/DriverBinding/Process/Audio.cpp
View File

@ -1,40 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindProcessAudio(Memory::MemMgr *mem, void *fex)
{
UNUSED(mem);
UNUSED(fex);
return DriverCode::NOT_IMPLEMENTED;
}
}

40
Core/Driver/DriverBinding/Process/Display.cpp
View File

@ -1,40 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindProcessDisplay(Memory::MemMgr *mem, void *fex)
{
UNUSED(mem);
UNUSED(fex);
return DriverCode::NOT_IMPLEMENTED;
}
}

40
Core/Driver/DriverBinding/Process/Filesystem.cpp
View File

@ -1,40 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindProcessFileSystem(Memory::MemMgr *mem, void *fex)
{
UNUSED(mem);
UNUSED(fex);
return DriverCode::NOT_IMPLEMENTED;
}
}

40
Core/Driver/DriverBinding/Process/Generic.cpp
View File

@ -1,40 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindProcessGeneric(Memory::MemMgr *mem, void *fex)
{
UNUSED(mem);
UNUSED(fex);
return DriverCode::NOT_IMPLEMENTED;
}
}

40
Core/Driver/DriverBinding/Process/Input.cpp
View File

@ -1,40 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindProcessInput(Memory::MemMgr *mem, void *fex)
{
UNUSED(mem);
UNUSED(fex);
return DriverCode::NOT_IMPLEMENTED;
}
}

40
Core/Driver/DriverBinding/Process/Network.cpp
View File

@ -1,40 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindProcessNetwork(Memory::MemMgr *mem, void *fex)
{
UNUSED(mem);
UNUSED(fex);
return DriverCode::NOT_IMPLEMENTED;
}
}

40
Core/Driver/DriverBinding/Process/Storage.cpp
View File

@ -1,40 +0,0 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../api.hpp"
#include <ints.hpp>
#include <memory.hpp>
#include <task.hpp>
#include <lock.hpp>
#include <printf.h>
#include <cwalk.h>
#include <md5.h>
#include "../../../../kernel.h"
#include "../../../../DAPI.hpp"
#include "../../../../Fex.hpp"
namespace Driver
{
DriverCode Driver::BindProcessStorage(Memory::MemMgr *mem, void *fex)
{
UNUSED(mem);
UNUSED(fex);
return DriverCode::NOT_IMPLEMENTED;
}
}

1746
Core/PeripheralComponentInterconnect.cpp
View File

File diff suppressed because it is too large Load Diff

68
Core/Time/HighPrecisionEventTimer.cpp
View File

@ -32,70 +32,70 @@
namespace Time
{
bool HighPrecisionEventTimer::Sleep(uint64_t Duration, Units Unit)
bool HighPrecisionEventTimer::Sleep(size_t Duration, Units Unit)
{
#if defined(a64)
uint64_t Target = mminq(&((HPET *)hpet)->MainCounterValue) + (Duration * ConvertUnit(Unit)) / clk;
while (mminq(&((HPET *)hpet)->MainCounterValue) < Target)
CPU::Pause();
return true;
size_t Target = mminq(&((HPET *)hpet)->MainCounterValue) + (Duration * ConvertUnit(Unit)) / clk;
while (mminq(&((HPET *)hpet)->MainCounterValue) < Target)
CPU::Pause();
return true;
#elif defined(a32)
uint64_t Target = mminl(&((HPET *)hpet)->MainCounterValue) + (Duration * ConvertUnit(Unit)) / clk;
while (mminl(&((HPET *)hpet)->MainCounterValue) < Target)
CPU::Pause();
return true;
size_t Target = mminl(&((HPET *)hpet)->MainCounterValue) + (Duration * ConvertUnit(Unit)) / clk;
while (mminl(&((HPET *)hpet)->MainCounterValue) < Target)
CPU::Pause();
return true;
#endif
return false;
}
uint64_t HighPrecisionEventTimer::GetCounter()
size_t HighPrecisionEventTimer::GetCounter()
{
#if defined(a64)
return mminq(&((HPET *)hpet)->MainCounterValue);
return mminq(&((HPET *)hpet)->MainCounterValue);
#elif defined(a32)
return mminl(&((HPET *)hpet)->MainCounterValue);
return mminl(&((HPET *)hpet)->MainCounterValue);
#endif
}
uint64_t HighPrecisionEventTimer::CalculateTarget(uint64_t Target, Units Unit)
size_t HighPrecisionEventTimer::CalculateTarget(size_t Target, Units Unit)
{
#if defined(a64)
return mminq(&((HPET *)hpet)->MainCounterValue) + (Target * ConvertUnit(Unit)) / clk;
return mminq(&((HPET *)hpet)->MainCounterValue) + (Target * ConvertUnit(Unit)) / clk;
#elif defined(a32)
return mminl(&((HPET *)hpet)->MainCounterValue) + (Target * ConvertUnit(Unit)) / clk;
return mminl(&((HPET *)hpet)->MainCounterValue) + (Target * ConvertUnit(Unit)) / clk;
#endif
}
uint64_t HighPrecisionEventTimer::GetNanosecondsSinceClassCreation()
size_t HighPrecisionEventTimer::GetNanosecondsSinceClassCreation()
{
#if defined(a86)
uint64_t Subtraction = this->GetCounter() - this->ClassCreationTime;
if (Subtraction <= 0 || this->clk <= 0)
return 0;
return Subtraction / (this->clk / ConvertUnit(Units::Nanoseconds));
size_t Subtraction = this->GetCounter() - this->ClassCreationTime;
if (Subtraction <= 0 || this->clk <= 0)
return 0;
return Subtraction / (this->clk / ConvertUnit(Units::Nanoseconds));
#endif
}
HighPrecisionEventTimer::HighPrecisionEventTimer(void *hpet)
{
#if defined(a86)
ACPI::ACPI::HPETHeader *HPET_HDR = (ACPI::ACPI::HPETHeader *)hpet;
Memory::Virtual().Remap((void *)HPET_HDR->Address.Address,
(void *)HPET_HDR->Address.Address,
Memory::PTFlag::RW | Memory::PTFlag::PCD);
this->hpet = (HPET *)HPET_HDR->Address.Address;
trace("%s timer is at address %016p", HPET_HDR->Header.OEMID, (void *)HPET_HDR->Address.Address);
clk = s_cst(uint32_t, (uint64_t)this->hpet->GeneralCapabilities >> 32);
ACPI::ACPI::HPETHeader *HPET_HDR = (ACPI::ACPI::HPETHeader *)hpet;
Memory::Virtual().Remap((void *)HPET_HDR->Address.Address,
(void *)HPET_HDR->Address.Address,
Memory::PTFlag::RW | Memory::PTFlag::PCD);
this->hpet = (HPET *)HPET_HDR->Address.Address;
trace("%s timer is at address %016p", HPET_HDR->Header.OEMID, (void *)HPET_HDR->Address.Address);
clk = s_cst(uint32_t, (uint64_t)this->hpet->GeneralCapabilities >> 32);
#ifdef a64
mmoutq(&this->hpet->GeneralConfiguration, 0);
mmoutq(&this->hpet->MainCounterValue, 0);
mmoutq(&this->hpet->GeneralConfiguration, 1);
mmoutq(&this->hpet->GeneralConfiguration, 0);
mmoutq(&this->hpet->MainCounterValue, 0);
mmoutq(&this->hpet->GeneralConfiguration, 1);
#else
mmoutl(&this->hpet->GeneralConfiguration, 0);
mmoutl(&this->hpet->MainCounterValue, 0);
mmoutl(&this->hpet->GeneralConfiguration, 1);
mmoutl(&this->hpet->GeneralConfiguration, 0);
mmoutl(&this->hpet->MainCounterValue, 0);
mmoutl(&this->hpet->GeneralConfiguration, 1);
#endif
ClassCreationTime = this->GetCounter();
ClassCreationTime = this->GetCounter();
#endif
}

62
Core/Time/TimeStampCounter.cpp
View File

@ -31,51 +31,51 @@
namespace Time
{
bool TimeStampCounter::Sleep(uint64_t Duration, Units Unit)
{
bool TimeStampCounter::Sleep(size_t Duration, Units Unit)
{
#if defined(a86)
uint64_t Target = this->GetCounter() + (Duration * ConvertUnit(Unit)) / this->clk;
while (this->GetCounter() < Target)
CPU::Pause();
return true;
size_t Target = this->GetCounter() + (Duration * ConvertUnit(Unit)) / this->clk;
while (this->GetCounter() < Target)
CPU::Pause();
return true;
#endif
}
}
uint64_t TimeStampCounter::GetCounter()
{
size_t TimeStampCounter::GetCounter()
{
#if defined(a86)
return CPU::Counter();
return CPU::Counter();
#endif
}
}
uint64_t TimeStampCounter::CalculateTarget(uint64_t Target, Units Unit)
{
size_t TimeStampCounter::CalculateTarget(size_t Target, Units Unit)
{
#if defined(a86)
return this->GetCounter() + (Target * ConvertUnit(Unit)) / this->clk;
return this->GetCounter() + (Target * ConvertUnit(Unit)) / this->clk;
#endif
}
}
uint64_t TimeStampCounter::GetNanosecondsSinceClassCreation()
{
size_t TimeStampCounter::GetNanosecondsSinceClassCreation()
{
#if defined(a86)
return (this->GetCounter() - this->ClassCreationTime) / this->clk;
return (this->GetCounter() - this->ClassCreationTime) / this->clk;
#endif
}
}
TimeStampCounter::TimeStampCounter()
{
TimeStampCounter::TimeStampCounter()
{
#if defined(a86)
fixme(""); // FIXME: This is not a good way to measure the clock speed
uint64_t Start = CPU::Counter();
TimeManager->Sleep(1, Units::Milliseconds);
uint64_t End = CPU::Counter();
fixme(""); // FIXME: This is not a good way to measure the clock speed
size_t Start = CPU::Counter();
TimeManager->Sleep(1, Units::Milliseconds);
size_t End = CPU::Counter();
this->clk = End - Start;
this->ClassCreationTime = this->GetCounter();
this->clk = End - Start;
this->ClassCreationTime = this->GetCounter();
#endif
}
}
TimeStampCounter::~TimeStampCounter()
{
}
TimeStampCounter::~TimeStampCounter()
{
}
}

336
Core/Time/Timer.cpp
View File

@ -32,184 +32,184 @@
namespace Time
{
bool time::Sleep(uint64_t Duration, Units Unit)
{
switch (ActiveTimer)
{
case NONE:
error("No timer is active");
return false;
case RTC:
fixme("RTC sleep not implemented");
return false;
case PIT:
fixme("PIT sleep not implemented");
return false;
case HPET:
return this->hpet->Sleep(Duration, Unit);
case ACPI:
fixme("ACPI sleep not implemented");
return false;
case APIC:
fixme("APIC sleep not implemented");
return false;
case TSC:
return this->tsc->Sleep(Duration, Unit);
default:
error("Unknown timer");
return false;
}
}
bool time::Sleep(size_t Duration, Units Unit)
{
switch (ActiveTimer)
{
case NONE:
error("No timer is active");
return false;
case RTC:
fixme("RTC sleep not implemented");
return false;
case PIT:
fixme("PIT sleep not implemented");
return false;
case HPET:
return this->hpet->Sleep(Duration, Unit);
case ACPI:
fixme("ACPI sleep not implemented");
return false;
case APIC:
fixme("APIC sleep not implemented");
return false;
case TSC:
return this->tsc->Sleep(Duration, Unit);
default:
error("Unknown timer");
return false;
}
}
uint64_t time::GetCounter()
{
switch (ActiveTimer)
{
case NONE:
error("No timer is active");
return false;
case RTC:
fixme("RTC sleep not implemented");
return false;
case PIT:
fixme("PIT sleep not implemented");
return false;
case HPET:
return this->hpet->GetCounter();
case ACPI:
fixme("ACPI sleep not implemented");
return false;
case APIC:
fixme("APIC sleep not implemented");
return false;
case TSC:
return this->tsc->GetCounter();
default:
error("Unknown timer");
return false;
}
}
size_t time::GetCounter()
{
switch (ActiveTimer)
{
case NONE:
error("No timer is active");
return false;
case RTC:
fixme("RTC sleep not implemented");
return false;
case PIT:
fixme("PIT sleep not implemented");
return false;
case HPET:
return this->hpet->GetCounter();
case ACPI:
fixme("ACPI sleep not implemented");
return false;
case APIC:
fixme("APIC sleep not implemented");
return false;
case TSC:
return this->tsc->GetCounter();
default:
error("Unknown timer");
return false;
}
}
uint64_t time::CalculateTarget(uint64_t Target, Units Unit)
{
switch (ActiveTimer)
{
case NONE:
error("No timer is active");
return false;
case RTC:
fixme("RTC sleep not implemented");
return false;
case PIT:
fixme("PIT sleep not implemented");
return false;
case HPET:
return this->hpet->CalculateTarget(Target, Unit);
case ACPI:
fixme("ACPI sleep not implemented");
return false;
case APIC:
fixme("APIC sleep not implemented");
return false;
case TSC:
return this->tsc->CalculateTarget(Target, Unit);
default:
error("Unknown timer");
return false;
}
}
size_t time::CalculateTarget(size_t Target, Units Unit)
{
switch (ActiveTimer)
{
case NONE:
error("No timer is active");
return false;
case RTC:
fixme("RTC sleep not implemented");
return false;
case PIT:
fixme("PIT sleep not implemented");
return false;
case HPET:
return this->hpet->CalculateTarget(Target, Unit);
case ACPI:
fixme("ACPI sleep not implemented");
return false;
case APIC:
fixme("APIC sleep not implemented");
return false;
case TSC:
return this->tsc->CalculateTarget(Target, Unit);
default:
error("Unknown timer");
return false;
}
}
uint64_t time::GetNanosecondsSinceClassCreation()
{
switch (ActiveTimer)
{
case NONE:
error("No timer is active");
return false;
case RTC:
fixme("RTC sleep not implemented");
return false;
case PIT:
fixme("PIT sleep not implemented");
return false;
case HPET:
return this->hpet->GetNanosecondsSinceClassCreation();
case ACPI:
fixme("ACPI sleep not implemented");
return false;
case APIC:
fixme("APIC sleep not implemented");
return false;
case TSC:
return this->tsc->GetNanosecondsSinceClassCreation();
default:
error("Unknown timer");
return false;
}
}
size_t time::GetNanosecondsSinceClassCreation()
{
switch (ActiveTimer)
{
case NONE:
error("No timer is active");
return false;
case RTC:
fixme("RTC sleep not implemented");
return false;
case PIT:
fixme("PIT sleep not implemented");
return false;
case HPET:
return this->hpet->GetNanosecondsSinceClassCreation();
case ACPI:
fixme("ACPI sleep not implemented");
return false;
case APIC:
fixme("APIC sleep not implemented");
return false;
case TSC:
return this->tsc->GetNanosecondsSinceClassCreation();
default:
error("Unknown timer");
return false;
}
}
void time::FindTimers(void *acpi)
{
void time::FindTimers(void *acpi)
{
#if defined(a86)
/* TODO: RTC check */
/* TODO: PIT check */
/* TODO: RTC check */
/* TODO: PIT check */
if (acpi)
{
if (((ACPI::ACPI *)acpi)->HPET)
{
hpet = new HighPrecisionEventTimer(((ACPI::ACPI *)acpi)->HPET);
ActiveTimer = HPET;
SupportedTimers |= HPET;
KPrint("\e11FF11HPET found");
}
else
{
KPrint("\eFF2200HPET not found");
}
if (acpi)
{
if (((ACPI::ACPI *)acpi)->HPET)
{
hpet = new HighPrecisionEventTimer(((ACPI::ACPI *)acpi)->HPET);
ActiveTimer = HPET;
SupportedTimers |= HPET;
KPrint("\e11FF11HPET found");
}
else
{
KPrint("\eFF2200HPET not found");
}
/* TODO: ACPI check */
/* TODO: APIC check */
}
else
{
KPrint("\eFF2200ACPI not found");
}
/* TODO: ACPI check */
/* TODO: APIC check */
}
else
{
KPrint("\eFF2200ACPI not found");
}
bool TSCInvariant = false;
if (strcmp(CPU::Vendor(), x86_CPUID_VENDOR_AMD) == 0)
{
CPU::x86::AMD::CPUID0x80000007 cpuid80000007;
cpuid80000007.Get();
if (cpuid80000007.EDX.TscInvariant)
TSCInvariant = true;
}
else if (strcmp(CPU::Vendor(), x86_CPUID_VENDOR_INTEL) == 0)
{
// TODO: Intel 0x80000007
CPU::x86::AMD::CPUID0x80000007 cpuid80000007;
cpuid80000007.Get();
if (cpuid80000007.EDX.TscInvariant)
TSCInvariant = true;
}
bool TSCInvariant = false;
if (strcmp(CPU::Vendor(), x86_CPUID_VENDOR_AMD) == 0)
{
CPU::x86::AMD::CPUID0x80000007 cpuid80000007;
cpuid80000007.Get();
if (cpuid80000007.EDX.TscInvariant)
TSCInvariant = true;
}
else if (strcmp(CPU::Vendor(), x86_CPUID_VENDOR_INTEL) == 0)
{
// TODO: Intel 0x80000007
CPU::x86::AMD::CPUID0x80000007 cpuid80000007;
cpuid80000007.Get();
if (cpuid80000007.EDX.TscInvariant)
TSCInvariant = true;
}
if (TSCInvariant)
{
tsc = new TimeStampCounter;
// FIXME: ActiveTimer = TSC;
SupportedTimers |= TSC;
KPrint("\e11FF11Invariant TSC found");
}
else
KPrint("\eFF2200TSC is not invariant");
if (TSCInvariant)
{
tsc = new TimeStampCounter;
// FIXME: ActiveTimer = TSC;
SupportedTimers |= TSC;
KPrint("\e11FF11Invariant TSC found");
}
else
KPrint("\eFF2200TSC is not invariant");
#endif
}
}
time::time()
{
}
time::time()
{
}
time::~time()
{
}
time::~time()
{
}
}