* Copyright (c) 2001,2003,2004 David H. Hovemeyer <daveho@cs.umd.edu>
* Copyright (c) 2003, Jeffrey K. Hollingsworth <hollings@cs.umd.edu>
* Copyright (c) 2004, Iulian Neamtiu <neamtiu@cs.umd.edu>
- * $Revision: 1.33 $
+ * $Revision: 1.41 $
*
* This is free software. You are permitted to use,
* redistribute, and modify it as specified in the file "COPYING".
#include <geekos/vm.h>
#include <geekos/gdt.h>
+#include <geekos/vmm_stubs.h>
+#include <geekos/pci.h>
+#include <geekos/ne2k.h>
#define SPEAKER_PORT 0x61
+#define TEST_NE2K 0
+
+#if TEST_NE2K
+int Packet_Received(struct NE2K_Packet_Info* info, uchar_t *pkt) {
+ int i;
+ for(i = 0; i < info->size; i++) {
+ PrintBoth("%x ", *(pkt+i));
+ if(i % 10 == 0)
+ PrintBoth("\n");
+ }
+ Free(pkt);
+ return 0;
+}
+#endif
+void Spin()
+{
+ // hack - competing thread
+ while (1) {};
+
+}
void Buzz(unsigned delay, unsigned num)
*/
void Main(struct Boot_Info* bootInfo)
{
- struct Kernel_Thread * key_thread;
- struct Kernel_Thread * spkr_thread;
- ulong_t doIBuzz = 0;
+
+ //Out_Byte(0x1234,5);
+ //Out_Byte(0x1234,5);
Init_BSS();
Init_Screen();
Init_Serial();
+
+ /* {
+ extern char BSS_START, BSS_END;
+
+ SerialPrint("BSS 0x%x->0x%x\n", &BSS_START, &BSS_END);
+
+ }*/
+
+
+ // SerialPrint("Guest Mem Dump at 0x%x\n", 0x100000);
+ //SerialMemDump((unsigned char *)(0x100000), 261 * 1024);
+
Init_Mem(bootInfo);
Init_CRC32();
Init_TSS();
Init_Keyboard();
Init_VM(bootInfo);
Init_Paging();
+
+ //Init_PCI();
+
+ Init_Stubs();
+
+#if TEST_NE2K
+ Init_Ne2k(&Packet_Received);
+#endif
// Init_IDE();
*/
#endif
+
#if 1
+ struct Kernel_Thread *spin_thread;
+
+ spin_thread=Start_Kernel_Thread(Spin,0,PRIORITY_NORMAL,false);
+
+#endif
+
+#if 0
+ {
+
+ struct Kernel_Thread * key_thread;
+ struct Kernel_Thread * spkr_thread;
+
+ ulong_t doIBuzz = 0;
+
SerialPrint("Dumping BIOS code ffff0-fffff\n\n");
SerialMemDump((unsigned char *)0x10fff0, 16);
/*
SerialPrint("Dumping kernel Code (first 512 bytes @ 0x%x)\n",KERNEL_START);
SerialMemDump((unsigned char *)VM_KERNEL_START, 512);
*/
-#endif
-#if 1
- SerialPrintLevel(1000,"Launching Noisemaker and keyboard listener threads\n");
+ SerialPrint("Noisemaker and keyboard listener threads\n");
key_thread = Start_Kernel_Thread(Keyboard_Listener, (ulong_t)&doIBuzz, PRIORITY_NORMAL, false);
spkr_thread = Start_Kernel_Thread(Buzzer, (ulong_t)&doIBuzz, PRIORITY_NORMAL, false);
+ }
+#endif
+#if TEST_NE2K
+ uchar_t src_addr[6] = { 0x52, 0x54, 0x00, 0x12, 0x34, 0x58 };
+ uchar_t dest_addr[6] = { 0x52, 0x54, 0x00, 0x12, 0x34, 0x56 };
+
+ uint_t size = 64, i;
+ uchar_t *data = Malloc(size);
+ data = "This is a 64-byte string that will be used to test transmission.";
+ for(i = 0; i < 3; i++) {
+ NE2K_Send(src_addr, dest_addr, 0x01, data, size);
+ }
#endif
+#if !TEST_NE2K
{
RunVMM(bootInfo);
}
+#endif
-
+ SerialPrint("RunVMM returned, spinning\n");
+ while (1) {}
TODO("Write a Virtual Machine Monitor");