Fennix/Kernel
1
0
Fork 0
mirror of https://github.com/Fennix-Project/Kernel.git synced 2025-07-08 05:49:17 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Added better kernel arguments reading

Browse Source
This commit is contained in:
Alex
2022-10-20 01:07:39 +03:00
parent 8673a73ee4
commit ea61229b18
5 changed files with 356 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
Kernel.cpp
View File

@ -3,12 +3,13 @@
#include <boot/protocols/multiboot2.h>
#include <interrupts.hpp>
#include <memory.hpp>
#include <string.h>
#include <convert.h>
#include <printf.h>
#include <lock.hpp>
#include <time.hpp>
#include <debug.h>
#include <smp.hpp>
#include <cargs.h>
#include <io.h>
NEWLOCK(KernelLock);
@ -19,6 +20,7 @@ SymbolResolver::Symbols *KernelSymbolTable = nullptr;
Power::Power *PowerManager = nullptr;
PCI::PCI *PCIManager = nullptr;
KernelConfig Config;
Time BootClock;
// For the Display class. Printing on first buffer as default.
@ -39,8 +41,8 @@ EXTERNC void KPrint(const char *Format, ...)
EXTERNC void Entry(BootInfo *Info)
{
InitializeMemoryManagement(Info);
trace("Hello, World!");
InitializeMemoryManagement(Info);
BootClock = ReadClock();
bInfo = (BootInfo *)KernelAllocator.RequestPages(TO_PAGES(sizeof(BootInfo)));
memcpy(bInfo, Info, sizeof(BootInfo));
@ -61,18 +63,20 @@ EXTERNC void Entry(BootInfo *Info)
CPU::InitializeFeatures();
KPrint("Loading kernel symbols");
KernelSymbolTable = new SymbolResolver::Symbols((uint64_t)Info->Kernel.FileBase);
KPrint("Reading kernel parameters");
Config = ParseConfig((char *)bInfo->Kernel.CommandLine);
KPrint("Initializing Power Manager");
PowerManager = new Power::Power;
KPrint("Initializing PCI Manager");
PCIManager = new PCI::PCI;
foreach (auto hdr in PCIManager->GetDevices())
foreach (auto Device in PCIManager->GetDevices())
{
KPrint("PCI: \e8888FF%s \eCCCCCC/ \e8888FF%s \eCCCCCC/ \e8888FF%s \eCCCCCC/ \e8888FF%s \eCCCCCC/ \e8888FF%s",
PCI::Descriptors::GetVendorName(hdr->VendorID),
PCI::Descriptors::GetDeviceName(hdr->VendorID, hdr->DeviceID),
PCI::Descriptors::DeviceClasses[hdr->Class],
PCI::Descriptors::GetSubclassName(hdr->Class, hdr->Subclass),
PCI::Descriptors::GetProgIFName(hdr->Class, hdr->Subclass, hdr->ProgIF));
PCI::Descriptors::GetVendorName(Device->VendorID),
PCI::Descriptors::GetDeviceName(Device->VendorID, Device->DeviceID),
PCI::Descriptors::DeviceClasses[Device->Class],
PCI::Descriptors::GetSubclassName(Device->Class, Device->Subclass),
PCI::Descriptors::GetProgIFName(Device->Class, Device->Subclass, Device->ProgIF));
}
KPrint("Enabling interrupts");
Interrupts::Enable(0);