Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


Added code to initialize and test the NE2000 network card when TEST_NE2K is defined...
[palacios.git] / palacios / src / geekos / main.c
index 706665f..e1a465b 100644 (file)
@@ -3,7 +3,7 @@
  * 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: 1.38 $
+ * $Revision: 1.41 $
  * 
  * This is free software.  You are permitted to use,
  * redistribute, and modify it as specified in the file "COPYING".
 
 #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)
@@ -176,13 +196,25 @@ void Main(struct Boot_Info* bootInfo)
 {
 
 
-  Out_Byte(0x1234,5);
-  Out_Byte(0x1234,5);
+  //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();
@@ -194,10 +226,14 @@ void Main(struct Boot_Info* bootInfo)
   Init_VM(bootInfo);
   Init_Paging();
   
-  Init_PCI();
+  //Init_PCI();
 
   Init_Stubs();
 
+#if TEST_NE2K
+  Init_Ne2k(&Packet_Received);
+#endif
+
   //  Init_IDE();
 
   // Print("Done; stalling\n");
@@ -213,6 +249,14 @@ void Main(struct Boot_Info* bootInfo)
   */
 #endif
 
+
+#if 1
+  struct Kernel_Thread *spin_thread;
+
+  spin_thread=Start_Kernel_Thread(Spin,0,PRIORITY_NORMAL,false);
+
+#endif
+
 #if 0
   {
 
@@ -233,10 +277,24 @@ void Main(struct Boot_Info* bootInfo)
   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");