X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/linexec-j720/blobdiff_plain/77a37381836de85306ad128def744d879c38f95a..c5f1f439f689ac322fc715b979e343c93e8b8ec3:/memory.cpp

diff --git a/memory.cpp b/memory.cpp
index 96ff433..563e6ad 100644
--- a/memory.cpp
+++ b/memory.cpp
@@ -1,106 +1,106 @@
-#include "stdafx.h"
-#include "tester1.h"
-#include <commctrl.h>
-//#include <aygshell.h>
-#include <sipapi.h>
-#include "setup.h"
-
-UINT32 ReadPhysical(UINT32 adr)
-{
-	UINT32 base=  adr&0xffff0000;
-	UINT32 offset=adr&0x0000ffff;
-	UINT32 *p=(UINT32*)VirtualAlloc(0,0x10000,MEM_RESERVE,PAGE_READWRITE);
-	if(!p) return 0xFFFFFFFF;
-	if(!VirtualCopy((void*)p,(void*)(base/256),0x10000,PAGE_READWRITE|PAGE_NOCACHE|PAGE_PHYSICAL)) return 0xFFFFFFFF;
-	UINT32 val=p[offset/4];
-	VirtualFree(p,0,MEM_RELEASE);
-	return val;
-}
-
-void WritePhysical(UINT32 adr,UINT32 val)
-{
-	UINT32 base=  adr&0xffff0000;
-	UINT32 offset=adr&0x0000ffff;
-	UINT32 *p=(UINT32*)VirtualAlloc(0,0x10000,MEM_RESERVE,PAGE_READWRITE);
-	VirtualCopy((void*)p,(void*)(base/256),0x10000,PAGE_READWRITE|PAGE_NOCACHE|PAGE_PHYSICAL);
-	p[offset/4]=val;
-	VirtualFree(p,0,MEM_RELEASE);
-}
-
-UINT32 VirtualToPhysical(UINT32 Virtual)
-{
-	FILE *log=fopen("\\logger1.txt","w");
-
-	fprintf(log,"virtual: 0x%lx\n",Virtual);
-	UINT32 mmu=(UINT32)read_mmu();
-//	mmu=0xa0000000;
-	fprintf(log,"mmu:  0x%lx \n",mmu);
-
-	UINT32 AdrFirstLevDesc=(mmu&0xffffc000)+((Virtual>>18)&0xfffffffc);
-	fprintf(log,"AdrFirstLevDesc:  0x%lx \n",AdrFirstLevDesc);
-
-	UINT32 FirstLevDesc=ReadPhysical(AdrFirstLevDesc);
-	fprintf(log,"FirstLevDesc:  0x%lx \n",FirstLevDesc);
-
-	
-	if(0)
-	{
-		fprintf(log,"Page\n");
-		UINT32 PhysAddr=(FirstLevDesc&0xfff00000)+(Virtual&0xfffff);
-		fprintf(log,"Physical address:  0x%lx \n",PhysAddr);
-		fclose(log);
-		return PhysAddr;
-	}
-
-	if(FirstLevDesc&0x3==3)	// tiny page
-	{
-		fprintf(log,"Tiny page\n");
-		UINT32 AdrSecondLevDesc=(FirstLevDesc&0xfffff000)+((Virtual>>8)&0xffc);
-		fprintf(log,"AdrSecondLevDesc:  0x%lx \n",AdrSecondLevDesc);
-
-		UINT32 SecondLevDesc=ReadPhysical(AdrSecondLevDesc);
-		fprintf(log,"SecondLevDesc:  0x%lx \n",SecondLevDesc);
-	
-		UINT32 PhysAddr=(SecondLevDesc&0xffffc000)+(Virtual&0x3ff);
-		fprintf(log,"Physical address:  0x%lx \n",PhysAddr);
-		fclose(log);
-		return PhysAddr;
-	}
-//	if(FirstLevDesc&0x3==3)	// small page
-	{
-		fprintf(log,"Else page\n");
-		UINT32 AdrSecondLevDesc=(FirstLevDesc&0xfffffc00)+((Virtual>>10)&0x03fc);
-		fprintf(log,"AdrSecondLevDesc:  0x%lx \n",AdrSecondLevDesc);
-
-		UINT32 SecondLevDesc=ReadPhysical(AdrSecondLevDesc);
-		fprintf(log,"SecondLevDesc:  0x%lx \n",SecondLevDesc);
-
-		UINT32 PhysAddr=(SecondLevDesc&0xffff0000)+(Virtual&0xffff);
-		fprintf(log,"Physical address:  0x%lx \n",PhysAddr);
-		fclose(log);
-		return PhysAddr;
-
-	}
-}
-
-
-
-
-
-
-void DumpMMU()
-{
-	void *mmu=(void*)(MEM_START);
-
-	UINT32 *_mmu=(UINT32*)VirtualAlloc((void*)0x0,sizeof(void*)*0xffff, MEM_RESERVE,PAGE_READWRITE);
-	int ret=VirtualCopy(_mmu,(void *) ((UINT32)mmu/256),sizeof(void*)*0xffff	, PAGE_READWRITE|PAGE_NOCACHE|PAGE_PHYSICAL);
-
-	FILE *log=fopen("\\logger2.txt","w");
-	fprintf(log,"mmu_table=0x%lx : \n",_mmu);
-	fprintf(log,"mmu=0x%lx : \n",mmu);
-	fprintf(log,"ret=0x%x : \n",ret);
-	for(UINT32 z=0;z<=0x0100;z++)
-		fprintf(log,"mmu_table[0x%x]=0x%lx: \n",z,_mmu[z]);
-	fclose(log);
-	return;
-}
+#include "stdafx.h"
+#include "tester1.h"
+#include <commctrl.h>
+//#include <aygshell.h>
+#include <sipapi.h>
+#include "setup.h"
+
+UINT32 ReadPhysical(UINT32 adr)
+{
+	UINT32 base=  adr&0xffff0000;
+	UINT32 offset=adr&0x0000ffff;
+	UINT32 *p=(UINT32*)VirtualAlloc(0,0x10000,MEM_RESERVE,PAGE_READWRITE);
+	if(!p) return 0xFFFFFFFF;
+	if(!VirtualCopy((void*)p,(void*)(base/256),0x10000,PAGE_READWRITE|PAGE_NOCACHE|PAGE_PHYSICAL)) return 0xFFFFFFFF;
+	UINT32 val=p[offset/4];
+	VirtualFree(p,0,MEM_RELEASE);
+	return val;
+}
+
+void WritePhysical(UINT32 adr,UINT32 val)
+{
+	UINT32 base=  adr&0xffff0000;
+	UINT32 offset=adr&0x0000ffff;
+	UINT32 *p=(UINT32*)VirtualAlloc(0,0x10000,MEM_RESERVE,PAGE_READWRITE);
+	VirtualCopy((void*)p,(void*)(base/256),0x10000,PAGE_READWRITE|PAGE_NOCACHE|PAGE_PHYSICAL);
+	p[offset/4]=val;
+	VirtualFree(p,0,MEM_RELEASE);
+}
+
+UINT32 VirtualToPhysical(UINT32 Virtual)
+{
+	FILE *log=fopen("\\logger1.txt","w");
+
+	fprintf(log,"virtual: 0x%lx\n",Virtual);
+	UINT32 mmu=(UINT32)read_mmu();
+//	mmu=0xa0000000;
+	fprintf(log,"mmu:  0x%lx \n",mmu);
+
+	UINT32 AdrFirstLevDesc=(mmu&0xffffc000)+((Virtual>>18)&0xfffffffc);
+	fprintf(log,"AdrFirstLevDesc:  0x%lx \n",AdrFirstLevDesc);
+
+	UINT32 FirstLevDesc=ReadPhysical(AdrFirstLevDesc);
+	fprintf(log,"FirstLevDesc:  0x%lx \n",FirstLevDesc);
+
+	
+	if(0)
+	{
+		fprintf(log,"Page\n");
+		UINT32 PhysAddr=(FirstLevDesc&0xfff00000)+(Virtual&0xfffff);
+		fprintf(log,"Physical address:  0x%lx \n",PhysAddr);
+		fclose(log);
+		return PhysAddr;
+	}
+
+	if(FirstLevDesc&0x3==3)	// tiny page
+	{
+		fprintf(log,"Tiny page\n");
+		UINT32 AdrSecondLevDesc=(FirstLevDesc&0xfffff000)+((Virtual>>8)&0xffc);
+		fprintf(log,"AdrSecondLevDesc:  0x%lx \n",AdrSecondLevDesc);
+
+		UINT32 SecondLevDesc=ReadPhysical(AdrSecondLevDesc);
+		fprintf(log,"SecondLevDesc:  0x%lx \n",SecondLevDesc);
+	
+		UINT32 PhysAddr=(SecondLevDesc&0xffffc000)+(Virtual&0x3ff);
+		fprintf(log,"Physical address:  0x%lx \n",PhysAddr);
+		fclose(log);
+		return PhysAddr;
+	}
+//	if(FirstLevDesc&0x3==3)	// small page
+	{
+		fprintf(log,"Else page\n");
+		UINT32 AdrSecondLevDesc=(FirstLevDesc&0xfffffc00)+((Virtual>>10)&0x03fc);
+		fprintf(log,"AdrSecondLevDesc:  0x%lx \n",AdrSecondLevDesc);
+
+		UINT32 SecondLevDesc=ReadPhysical(AdrSecondLevDesc);
+		fprintf(log,"SecondLevDesc:  0x%lx \n",SecondLevDesc);
+
+		UINT32 PhysAddr=(SecondLevDesc&0xffff0000)+(Virtual&0xffff);
+		fprintf(log,"Physical address:  0x%lx \n",PhysAddr);
+		fclose(log);
+		return PhysAddr;
+
+	}
+}
+
+
+
+
+
+
+void DumpMMU()
+{
+	void *mmu=(void*)(MEM_START);
+
+	UINT32 *_mmu=(UINT32*)VirtualAlloc((void*)0x0,sizeof(void*)*0xffff, MEM_RESERVE,PAGE_READWRITE);
+	int ret=VirtualCopy(_mmu,(void *) ((UINT32)mmu/256),sizeof(void*)*0xffff	, PAGE_READWRITE|PAGE_NOCACHE|PAGE_PHYSICAL);
+
+	FILE *log=fopen("\\logger2.txt","w");
+	fprintf(log,"mmu_table=0x%lx : \n",_mmu);
+	fprintf(log,"mmu=0x%lx : \n",mmu);
+	fprintf(log,"ret=0x%x : \n",ret);
+	for(UINT32 z=0;z<=0x0100;z++)
+		fprintf(log,"mmu_table[0x%x]=0x%lx: \n",z,_mmu[z]);
+	fclose(log);
+	return;
+}