Arch.hpp File Reference

#include <stddef.h>
#include <stdint.h>

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Namespaces
	Arch
	Arch::CPU

Functions
void	kernelEntry (void *info, uint32_t magic)
void	Arch::haltAndCatchFire ()
void	Arch::registersToString (char *buf, struct registers *regs)
void	Arch::registersPrintInformation (struct registers *regs)
void	Arch::CPU::init ()
void	Arch::CPU::interruptsDisable ()
void	Arch::CPU::interruptsEnable ()
template<typename Function >
void	Arch::CPU::criticalRegion (Function critWork)
const char *	Arch::CPU::vendor ()
const char *	Arch::CPU::model ()

Detailed Description

Architecture control and initialization.

Author

Keeton Feavel (keeto.nosp@m.nfea.nosp@m.vel@c.nosp@m.edar.nosp@m.ville.nosp@m..edu)

Version

0.3

Date

2020-06-01

Copyright

Copyright the Xyris Contributors (c) 2020

Definition in file Arch.hpp.

Function Documentation

kernelEntry()

void kernelEntry	(	void *	info,
		uint32_t	magic
	)

Kernel entry point. Performs all kernel initialization and starts the init process(es). Should be called from bootloader entry points.

Parameters

info	Bootloader information structure
magic	Bootloader magic

Kernel entry point. Performs all kernel initialization and starts the init process(es). Should be called from bootloader entry points.

---

| |/ /___ _ _ _ _ ___| | | __|_ _| |_ _ _ _ _ | ' </ -_) '_| ' \/ -_) | | _|| ' \ _| '_| || | |_|____|_| |_||____|_| |___|_||___|_| _, | |__/

Definition at line 82 of file Entry.cpp.

{
    Arch::CPU::init();
    Arch::CPU::criticalRegion(devInit);
 
    Boot::Handoff handoff(info, magic);
    Memory::init(handoff.MemoryMap());
    Graphics::init(handoff.FramebufferInfo());
    tasks_init();
 
    printSplash();
    Time::TimeDescriptor time;
    Console::printf("UTC: %i/%i/%i %i:%i\n",
        time.getMonth(),
        time.getDay(),
        time.getYear(),
        time.getHour(),
        time.getMinutes());
    Logger::Info(__func__, "%s\n%s\n", Arch::CPU::vendor(), Arch::CPU::model());
 
    struct task compute, status, spinner;
    tasks_new(Apps::find_primes, &compute, TASK_READY, "prime_compute");
    tasks_new(Apps::show_primes, &status, TASK_READY, "prime_display");
    tasks_new(Apps::spinner, &spinner, TASK_READY, "spinner");
    // Now that we're done make a joyful noise
    bootTone();
 
    // Keep the kernel task alive.
    tasks_block_current(TASK_PAUSED);
    panic("Kernel terminated unexpectedly!");
}