Initial commit

kernel/kernel.c

@@ -0,0 +1,46 @@
+#include <drivers/ports.h>
+#include <drivers/vgascreen.h>
+#include <libc/libc.h>
+#include <cpu/isr.h>
+#include <cpu/timer.h>
+#include <drivers/keyboard.h>
+#include <mem/mem.h>
+#include <multiboot.h>
+#include <drivers/serial.h>
+#include "kprint.h"
+
+char *msg_booted = "Booted Successfully!\n";
+
+
+void kmain(multiboot_info_t *multiboot_info) {
+    isr_install();
+    init_mmap((struct multiboot_mmap_entry *) multiboot_info->mmap_addr,
+              multiboot_info->mmap_length / sizeof(struct multiboot_mmap_entry));
+    vga_clear_screen();
+    vga_clear_screen(' ', VGA_WHITE | (VGA_GRAY << VGA_SHIFT_BG));
+    kprint_register(vga_kprint);
+    serial_init();
+    kprint_register(serial_kprint);
+
+//    vga_print_string(msg_booted, VGA_WHITE | (VGA_DARK_GRAY << VGA_SHIFT_BG));
+    kprint(msg_booted);
+    kprint((char *) multiboot_info->boot_loader_name);
+    multiboot_memory_map_t *fe = multiboot_info->mmap_addr;
+
+//    port_byte_out(0x3d4, 14);
+//    int pos = port_byte_in(0x3d5);
+//    pos <<= 8;
+//
+//    port_byte_out(0x3d4, 15);
+//    pos += port_byte_in(0x3d5);
+
+    asm volatile("sti");
+    init_timer(50);
+    init_keyboard();
+
+    print_mmap_info();
+
+//    vga_set_raw(pos * 2, 'X');
+//    vga_set_raw(pos * 2 + 1, 0xf);
+    do {} while (1);
+}