never ending cleanup

1 files changed, 0 insertions, 178 deletions

diff --git a/kernel/mp.c b/kernel/mp.c
deleted file mode 100644
index f7dcac6..0000000
--- a/kernel/mp.c
+++ /dev/null
@@ -1,178 +0,0 @@
-/* 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;
-
-}
-
-*/