X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fgeekos%2Fmain.c;h=f6595e8ef9d64f83e381f03fd465536d4e082b15;hb=2ee31642653a66272c4a79af23808ee90a3bea6c;hp=1624aa90ecf6fefb907a08e3e51efdee0073a9d1;hpb=1cf6b8a334fd683681665c177d33ad6c452ad366;p=palacios.releases.git

diff --git a/palacios/src/geekos/main.c b/palacios/src/geekos/main.c
index 1624aa9..f6595e8 100644
--- a/palacios/src/geekos/main.c
+++ b/palacios/src/geekos/main.c
@@ -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: 1.32 $
+ * $Revision: 1.43 $
  * 
  * This is free software.  You are permitted to use,
  * redistribute, and modify it as specified in the file "COPYING".
@@ -34,11 +34,48 @@
 #include <geekos/vm.h>
 #include <geekos/gdt.h>
 
+#include <geekos/vmm_stubs.h>
 
+#include <geekos/pci.h>
 
+#include <geekos/ne2k.h>
+#include <uip/uip.h>
+#include <uip/uip_arp.h>
 
 #define SPEAKER_PORT 0x61
+#define TEST_NE2K 0
+#define BUF ((struct uip_eth_hdr *)&uip_buf[0])
+
+#if TEST_NE2K
+u8_t uip_buf[UIP_BUFSIZE+2];
+u16_t uip_len;
+
+int Packet_Received(struct NE2K_Packet_Info* info, uchar_t *pkt) {
+  uip_len = info->size;  
+  int i;
+  for(i = 0; i < info->size; i++) {
+    PrintBoth("%x ", *(pkt+i));
+    uip_buf[i] = *(pkt+i);
+    if(i % 10 == 0)
+      PrintBoth("\n");
+  }
+  Free(pkt);
+  if(BUF->type == htons(UIP_ETHTYPE_ARP)) {
+    uip_arp_arpin();
+  } else {
+    uip_arp_ipin();
+    uip_input();
+  }
+  return 0;
+}
+#endif
 
+void Spin()
+{
+  // hack - competing thread
+  while (1) {};
+
+}
 
 
 void Buzz(unsigned delay, unsigned num)
@@ -171,16 +208,27 @@ int AllocateAndMapPagesForRange(uint_t start, uint_t length, pte_t template_pte)
  */
 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();
@@ -191,6 +239,42 @@ void Main(struct Boot_Info* bootInfo)
   Init_Keyboard();
   Init_VM(bootInfo);
   Init_Paging();
+  
+  //Init_PCI();
+
+  Init_Stubs();
+
+#if TEST_NE2K
+  Init_Ne2k(&Packet_Received);
+  uip_init();
+  uip_arp_init();
+
+  uip_ipaddr_t ipaddr;
+  uip_ipaddr(ipaddr, 10,0,2,21);  /* Local IP address */
+  uip_sethostaddr(ipaddr);
+
+  uip_ipaddr_t ripaddr;
+  uip_ipaddr(ripaddr, 10,0,2,20);  /* Remote IP address */
+  
+  /* Attempt a connection to port 8080 at address 10.0.2.20 */
+  struct uip_conn *conn;
+  conn = uip_connect(&ripaddr, HTONS(8080));
+
+  while(uip_len <= 0) {
+    uip_periodic_conn(conn);
+  }
+  NE2K_Transmit(uip_len+UIP_LLH_LEN);  /* This will transmit an ARP packet */
+
+  int l = 0;
+  while(l++ < 5000); /* When this is done, a response to the ARP should have been received. */
+  conn = uip_connect(&ripaddr, HTONS(8080));
+
+  while(uip_len <= 0) {
+    uip_periodic_conn(conn);
+  }
+  NE2K_Transmit(uip_len+UIP_LLH_LEN); /* This *should* transmit a SYN packet */
+
+#endif /* TEST_NE2K */
 
   //  Init_IDE();
 
@@ -207,28 +291,44 @@ 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
+  {
+
+  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
   {
     RunVMM(bootInfo);
   }
+#endif
 
 
-  
+  SerialPrint("RunVMM returned, spinning\n");
+  while (1) {} 
 
 
   TODO("Write a Virtual Machine Monitor");