Started integrating the uIP network stack.

[palacios-OLD.git] / palacios / src / geekos / main.c

diff --git a/palacios/src/geekos/main.c b/palacios/src/geekos/main.c
index de46041..ef13c84 100644 (file)
--- 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: 1.35 $
+ * $Revision: 1.42 $
  * 
  * This is free software.  You are permitted to use,
  * redistribute, and modify it as specified in the file "COPYING".
@@ -36,11 +36,39 @@
 
 #include <geekos/vmm_stubs.h>
 
+#include <geekos/pci.h>
 
-
+#include <geekos/ne2k.h>
+#include <uip/uip.h>
 
 #define SPEAKER_PORT 0x61
+#define TEST_NE2K 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);
+  uip_input();
+  return 0;
+}
+#endif
 
+void Spin()
+{
+  // hack - competing thread
+  while (1) {};
+
+}
 
 
 void Buzz(unsigned delay, unsigned num)
@@ -173,18 +201,27 @@ 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);
+  //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();
@@ -195,8 +232,49 @@ 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();
+
+  /* Local IP address */
+  uip_ipaddr_t ipaddr;
+  uip_ipaddr(ipaddr, 10,0,2,21);
+  uip_sethostaddr(ipaddr);
+
+  /* Remote IP address */
+  uip_ipaddr_t ripaddr;
+  uip_ipaddr(ripaddr, 10,0,2,20);
+  struct uip_conn *conn;
+  conn = uip_connect(&ripaddr, HTONS(8080));
+
+  while(uip_len <= 0) {
+    uip_periodic_conn(conn);
+  }
+/* Sending...*/
+  int size;
+  uchar_t *data;
+
+  /* Based on example code from the uIP documentation */
+  if(uip_len <= UIP_LLH_LEN + UIP_TCPIP_HLEN) {
+    size = uip_len + UIP_LLH_LEN;
+    data = Malloc(size);
+    memcpy(data, &uip_buf[0], UIP_LLH_LEN);
+    memcpy(data + UIP_LLH_LEN, &uip_buf[UIP_LLH_LEN], uip_len - UIP_LLH_LEN);
+  } else {
+    size = uip_len + UIP_LLH_LEN + UIP_TCPIP_HLEN;
+    data = Malloc(size);
+    memcpy(data, &uip_buf[0], UIP_LLH_LEN);
+    memcpy(data + UIP_LLH_LEN, &uip_buf[UIP_LLH_LEN], UIP_TCPIP_HLEN);
+    memcpy(data + UIP_LLH_LEN + UIP_TCPIP_HLEN, uip_appdata, uip_len - UIP_TCPIP_HLEN - UIP_LLH_LEN);
+  }
+/* Finished */
+#endif /* TEST_NE2K */
+
   //  Init_IDE();
 
   // Print("Done; stalling\n");
@@ -212,7 +290,22 @@ 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);
   /*
@@ -223,15 +316,33 @@ void Main(struct Boot_Info* bootInfo)
   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 };
+
+  /* manually copy over the src and dest mac addresses for now */
+  memcpy(data, dest_addr, 6);
+  memcpy(data + 6, src_addr, 6);
+  *(data+12) = size+2;
+  *(data+13) = 0x00;
+
+  uint_t i;
+  for(i = 0; i < 3; i++) {
+    NE2K_Send(data, size);
+  }
 #endif
 
+#if !TEST_NE2K
   {
     RunVMM(bootInfo);
   }
+#endif
 
 
-  
+  SerialPrint("RunVMM returned, spinning\n");
+  while (1) {} 
 
 
   TODO("Write a Virtual Machine Monitor");