140 lines
3.3 KiB
C++
140 lines
3.3 KiB
C++
#define MODULE "main"
|
|
|
|
#include "acpi/RSDT.h"
|
|
#include "assert.h"
|
|
#include "config.h"
|
|
#include "cpu/CPU.h"
|
|
#include "gdt/GDT.h"
|
|
#include "init/Init.h"
|
|
#include "init/InitRD.h"
|
|
#include "interrupts/IDT.h"
|
|
#include "interrupts/Install.h"
|
|
#include "interrupts/Interrupts.h"
|
|
#include "io/PCI.h"
|
|
#include "io/PIC.h"
|
|
#include "io/Serial.h"
|
|
#include "log/Log.h"
|
|
#include "memory/Memory.h"
|
|
#include "memory/MemoryManager.h"
|
|
#include "memory/MemoryMap.h"
|
|
#include "memory/PMM.h"
|
|
#include "memory/VMM.h"
|
|
#include "misc/PCITypes.h"
|
|
#include "misc/reboot.h"
|
|
#include "panic/Panic.h"
|
|
#include "rand/Mersenne.h"
|
|
#include "render/Framebuffer.h"
|
|
#include "render/TextRenderer.h"
|
|
#include "std/stdio.h"
|
|
#include "std/stdlib.h"
|
|
#include "std/string.h"
|
|
#include "sys/elf/ELFLoader.h"
|
|
#include "thread/PIT.h"
|
|
#include "thread/Scheduler.h"
|
|
|
|
extern "C" void _userspace();
|
|
|
|
extern "C" void _start()
|
|
{
|
|
Init::check_magic();
|
|
Init::disable_smp(); // Put all other cores except the bootstrap one in an infinite loop
|
|
Init::early_init();
|
|
|
|
kinfoln("Starting Moon %s", moon_version());
|
|
|
|
CPU::log_cpu_information();
|
|
|
|
Memory::walk_memory_map();
|
|
|
|
GDT::load();
|
|
|
|
kinfoln("Loaded GDT");
|
|
|
|
Interrupts::install();
|
|
|
|
IDT::load();
|
|
|
|
kinfoln("Loaded IDT");
|
|
|
|
PIC::remap();
|
|
PIC::enable_master(0b11111100); // enable keyboard and PIT
|
|
PIC::enable_slave(0b11111111);
|
|
|
|
kinfoln("Prepared PIC");
|
|
|
|
PIT::initialize(1000); // 1000 times per second
|
|
|
|
kinfoln("Prepared PIT");
|
|
|
|
Scheduler::init();
|
|
|
|
kinfoln("Prepared scheduler");
|
|
|
|
/*Scheduler::add_kernel_task([]() {
|
|
int64_t x = 0;
|
|
int64_t y = 0;
|
|
int64_t xvel = 10;
|
|
int64_t yvel = 10;
|
|
while (1)
|
|
{
|
|
sleep(2);
|
|
uint32_t color = (uint32_t)Mersenne::get();
|
|
x += xvel;
|
|
y += yvel;
|
|
if ((x + 10) >= framebuffer0.width())
|
|
{
|
|
xvel = -xvel;
|
|
x = (framebuffer0.width() - 10);
|
|
}
|
|
if ((y + 10) >= framebuffer0.height())
|
|
{
|
|
yvel = -yvel;
|
|
y = (framebuffer0.height() - 10);
|
|
}
|
|
if (xvel < 0 && (x - 10) < 0)
|
|
{
|
|
xvel = -xvel;
|
|
x = 0;
|
|
}
|
|
if (yvel < 0 && (y - 10) < 0)
|
|
{
|
|
yvel = -yvel;
|
|
y = 0;
|
|
}
|
|
framebuffer0.paint_rect(x, y, 10, 10, Color::from_integer(color));
|
|
}
|
|
});*/
|
|
|
|
/*Scheduler::add_kernel_task([]() {
|
|
while (1)
|
|
{
|
|
sleep(100);
|
|
uint32_t color = (uint32_t)Mersenne::get();
|
|
framebuffer0.paint_rect(Mersenne::get() % (framebuffer0.width() - 256),
|
|
Mersenne::get() % (framebuffer0.height() - 256), Mersenne::get() % 255,
|
|
Mersenne::get() % 255, Color::from_integer(color));
|
|
}
|
|
});*/
|
|
|
|
Scheduler::add_kernel_task([]() {
|
|
while (1)
|
|
{
|
|
sleep(400);
|
|
Scheduler::reap_tasks();
|
|
}
|
|
});
|
|
|
|
Scheduler::load_user_task("bin/init");
|
|
|
|
kinfoln("Prepared scheduler tasks");
|
|
|
|
Interrupts::enable();
|
|
|
|
kinfoln("Interrupts enabled");
|
|
|
|
PCI::scan([](PCI::Device& dev) {
|
|
kinfoln("Found PCI device %x:%x, %s", dev.id().vendor, dev.id().device, pci_type_name(dev.type()));
|
|
});
|
|
|
|
Scheduler::exit();
|
|
} |