/* TEMPORARILY DISABLED 
 *
#include "kernel/kernel.h"

#include <stdbool.h>

#include "asm_x86.h"
#include "smp.h"
#include "lib/string/string.h"

typedef struct mp_fps_struct
{
    uint32_t	sig;	    //signature "_MP_"
    uint32_t	conf;	    //pointer to config struct
    uint8_t	length;	    //should be 1
    uint8_t	version;    // 1=1.1, 4=1.4

    uint8_t	checksum;

    uint8_t	features1;
    uint8_t	features2;

    uint8_t	res1;	    //reserved
    uint8_t	res2;
    uint8_t	res3;

}mp_fps;

typedef struct mp_config_struct
{
    uint32_t	sig;	    //signature "PCMP"
    uint16_t	length;	    //base table length
    uint8_t	version;    //revision 1=1.1 4=1.4
    uint8_t	checksum;   

    uint32_t	oemid1;	    //OEM id (ascii)
    uint32_t	oemid2;

    uint32_t	prodid1;    //Product id (ascii)
    uint32_t	prodid2;
    uint32_t	prodid3;

    uint32_t	oem_table;  //pointer (optional)
    uint16_t	oem_size;   //size of this table
    uint16_t	entries;    //entry count (following the header)
    uint32_t	local_apic; //local apic address (same for every cpu)
    uint16_t	length_ext; //extended table length (optional)
    uint8_t	check_ext;  //checksum for ext. table

}mp_config;

typedef struct proc_struct
{
    uint8_t type; //0=processor
    uint8_t apic_id;
    uint8_t apic_ver;
    uint8_t cpu_bits;
    uint32_t cpu_sig;
    uint32_t cpu_flags;

}proc_entry;

//entries are sorted. (otherwise ignore. bochs!)
uint8_t *walk_mp_table(uint8_t *start_addr,smp_processors *smp)
{

       	if(*start_addr==0x0||*start_addr==0x2)
	     klog("entry type: %d",*start_addr);

	// that is a processor
	if(*start_addr==0x00)
	{
	    proc_entry *pro=start_addr;
	    klog("local apic id: %02X",pro->apic_id);
	    klog("cpu enabled bit: %s",pro->cpu_bits&1?"yes":"no");
	    klog("bootstrap cpu bit: %s",pro->cpu_bits&2?"yes":"no");

	    // that is a enabled processor
	    if(pro->cpu_bits&1)
	    {
		if(smp->processors>=SMP_MAX_PROC)
		    kpanic("we do not support that many processors. recompile with higher SMP_MAX_PROC.");

		smp->local_apic_id[smp->processors]=pro->apic_id;
		// that is the bootstrap processor
		if(pro->cpu_bits&2)smp->boot=smp->processors;
		smp->processors++;
		
	    }

	    return start_addr+20;
	}

	return start_addr+8;
}

void do_mp_conf(mp_config *addr,smp_processors *procdata)
{
	char buf[]="XXXX";
	uint32_t *buf_addr=buf;
	*buf_addr=addr->sig;

	klog("mp_config table addr: %08X",addr);
	klog("mp_config signature: %s",buf);
	klog("mp_config version: %02X",addr->version);
	klog("mp_config # of entries: %d",addr->entries);
	klog("mp_config local apic addr: 0x%08X",addr->local_apic);
	klog("mp_config tabel length: %d",addr->length);
	
	uint8_t *start_addr=addr;
	start_addr+=44;

	procdata->processors=0;
	procdata->local_apic_address=addr->local_apic;


	for(int i=0;i<addr->entries;i++)
	{
	    start_addr=walk_mp_table(start_addr,procdata);
	}

	


}
bool do_mp_fps(mp_fps *addr,smp_processors *procdata)
{
    
	if(addr->length!=1)return false;
	if(addr->version!=1&&addr->version!=4)return false;

	char buf[]="XXXX";
	uint32_t *buf_addr=buf;
	*buf_addr=addr->sig;

	klog("signature: %s",buf);
	klog("conf: %08X",addr->conf);
	klog("ver: %02X",addr->version);
	klog("f1: %02X",addr->features1);

	if(addr->features1!=0)kpanic("Intel default config not supported yet!");
	do_mp_conf(addr->conf,procdata);

	return true;
}

// todo: check checksum,version etc. and narrow down search
bool mp_find(smp_processors *procdata)
{

    klog("Looking for Mp Floating Ponter Struct...");
    uint8_t *addr=0x8000;
    while((uint32_t)addr<=0xfffff)
    {
	if(!strcmp_l("_MP_",(char*)addr,4))
	{
	//    klog("Found at 0x%04X",addr);
	    if(do_mp_fps(addr,procdata))return true;
	}
	addr++;
    }

    addr=0x190000-1025;
    while((uint32_t)addr<=0x190000+1024)
    {
	if(!strcmp_l("_MP_",(char*)addr,4))
	{
	  //  klog("Found at 0x%04X",addr);
	    if(do_mp_fps(addr,procdata))return true;
	}
	addr++;
    }

    return false;

}

*/