* 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: 1.46 $
*
* This is free software. You are permitted to use,
* redistribute, and modify it as specified in the file "COPYING".
#include <geekos/vmm_stubs.h>
+#include <geekos/pci.h>
+#if 0
+#include <geekos/ne2k.h>
+#include <uip/uip.h>
+#include <uip/uip_arp.h>
+#endif
+#include <geekos/socket.h>
+//#include <geekos/ring_buffer.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)
*/
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();
Init_Keyboard();
Init_VM(bootInfo);
Init_Paging();
+
+ //Init_PCI();
+
Init_Stubs();
+#if 0
+ {
+ init_network();
+ uchar_t local_addr[4];
+ uchar_t remote_addr[4];
+
+ local_addr[0] = 10;
+ local_addr[1] = 0;
+ local_addr[2] = 2;
+ local_addr[3] = 21;
+
+ set_ip_addr(local_addr);
+
+ remote_addr[0] = 10;
+ remote_addr[1] = 0;
+ remote_addr[2] = 2;
+ remote_addr[3] = 20;
+
+
+ connect(remote_addr, 4301);
+ }
+#elif 0
+ 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();
// Print("Done; stalling\n");
*/
#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("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
+
{
RunVMM(bootInfo);
}
-
+ SerialPrint("RunVMM returned, spinning\n");
+ while (1) {}
TODO("Write a Virtual Machine Monitor");