#include "kernel.h"
#include "multiboot.h"

multiboot_information* multiboot_read(uint32_t eax, uint32_t ebx)
{
    if(eax!=0x2badb002)kpanic("EAX was not set properly by your bootlaoder!");
    klog("multiboot struct at addr: 0x%08X",ebx);

    multiboot_information *info;
    info=ebx;

    klog("multiboot flags: 0x%08X",info->flags);

    if(info->flags&&1<<0)
    {
	klog("[0] mem_lower: %d KB",info->mem_lower);
	klog("[0] mem_upper: %d KB",info->mem_upper);
    }

    if(info->flags&&1<<1)
    {
	klog("[1] boot-device 0x%08X",info->boot_device);
    }

    if(info->flags&&1<<2)
    {
	klog("[2] cmdline: \"%s\"",info->cmdline);
    }

    if(info->flags&&1<<3)
    {
	klog("[3] loaded modules count: %d",info->mods_count);
    }

    if(info->flags&&1<<4)
    {
	klog("[4/5] a.out kernel image symbols found");
    }

    if(info->flags&&1<<5)
    {
	klog("[4/5] ELF table: %d entries (sized %d) at 0x%08X",info->syms[0],info->syms[1],info->syms[2]);
    }

    if(info->flags&&1<<6)
    {
	klog("[6] Found memory map");
    }

    if(info->flags&&1<<7)
    {
	klog("[7] Found Drives map");
    }

    if(info->flags&&1<<8)
    {
	klog("[8] ROM Configuration Table at: 0x%08X",info->config_table);
    }

    if(info->flags&&1<<9)
    {
	klog("[9] Loaded by: \"%s\"",info->boot_loader_name);
    }

    if(info->flags&&1<<10)
    {
	klog("[10] APM Table present.");
    }

    if(info->flags&&1<<11)
    {
	klog("[11] VBE control info: 0x%08X",info->vbe_control_info);
	klog("[11] VBE mode info: 0x%08X",info->vbe_mode_info);
	klog("[11] VBE current mode (spec V3.0): 0x%08X",info->vbe_mode);
    }

    if(info->flags&&1<<12)
    {
	klog("[12] Framebuffer (w:%d h:%d bpp:%d) at  addr=0x%08X",info->framebuffer_width,info->framebuffer_height,info->framebuffer_bpp,info->framebuffer_addr);
    }

    return info;
}