X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=misc%2Ftest_vm%2Fsrc%2Fgeekos%2Fserial.c;fp=misc%2Ftest_vm%2Fsrc%2Fgeekos%2Fserial.c;h=0000000000000000000000000000000000000000;hp=0729501f29381fc8fab390e1d37481655b587d38;hb=a70930549d1b741704dd7af4e6bb0e89f6f8a519;hpb=afb634a80f946634454a5d067a92aa600227bd93

diff --git a/misc/test_vm/src/geekos/serial.c b/misc/test_vm/src/geekos/serial.c
deleted file mode 100644
index 0729501..0000000
--- a/misc/test_vm/src/geekos/serial.c
+++ /dev/null
@@ -1,178 +0,0 @@
-#include <geekos/serial.h>
-#include <geekos/reboot.h>
-#include <geekos/gdt.h>
-#include <geekos/idt.h>
-
-
-
-
-unsigned short serial_io_addr = 0;
-
-
-static void Serial_Interrupt_Handler(struct Interrupt_State * state) {
-  char rcv_byte;
-  char irq_id;
-
-  Begin_IRQ(state);
-
-  irq_id = In_Byte(serial_io_addr + 2);
-
-
-  if ((irq_id & 0x04) != 0) {
-    rcv_byte = In_Byte(serial_io_addr + 0);
-
-    if (rcv_byte == 'k') {
-      SerialPrint("Restarting Machine\r\n");
-      machine_real_restart();
-    } else if (rcv_byte=='d') { 
-      SerialPrint("Dumping Machine State\n");
-      Dump_Interrupt_State(state);
-      DumpIDT();
-      DumpGDT();
-    }
-      
-#if 0
-      SerialPrint("Unreserved serial byte: %d (%c)\r\n", rcv_byte, rcv_byte);
-#endif
-  }
-  End_IRQ(state);
-}
-
-
-void InitSerialAddr(unsigned short io_addr) {
-  serial_io_addr = io_addr;
-
-  Print("Initializing Polled Serial Output on COM1 - 115200 N81 noflow\n");
-  //  io_adr = 0x3F8;	/* 3F8=COM1, 2F8=COM2, 3E8=COM3, 2E8=COM4 */
-  Out_Byte(io_addr + 3, 0x80);
-  // 115200 /* 115200 / 12 = 9600 baud */
-  Out_Byte(io_addr + 0, 1);
-  Out_Byte(io_addr + 1, 0);
-  /* 8N1 */
-  Out_Byte(io_addr + 3, 0x03);
-  /* all interrupts disabled */
-  //  Out_Byte(io_addr + 1, 0);
-  Out_Byte(io_addr + 1, 0x01);
-  /* turn off FIFO, if any */
-  Out_Byte(io_addr + 2, 0);
-  /* loopback off, interrupts (Out2) off, Out1/RTS/DTR off */
-  //  Out_Byte(io_addr + 4, 0);
-  // enable interrupts (bit 3)
-  Out_Byte(io_addr + 4, 0x08);
-}
-
-
-inline static void SerialPutChar(unsigned char c) {
- 
- //  static unsigned short io_adr;
-  if (serial_io_addr==0) { 
-    return;
-  }
-
-
-  if (c=='\n') { 
-    /* wait for transmitter ready */
-    while((In_Byte(serial_io_addr + 5) & 0x40) == 0) {
-    }
-    /* send char */
-    Out_Byte(serial_io_addr + 0, '\r');
-    /* wait for transmitter ready */
-  }
-  while((In_Byte(serial_io_addr + 5) & 0x40) == 0) {
-  }
-  /* send char */
-  Out_Byte(serial_io_addr + 0, c);
-}
-
-
-
-void SerialPutLineN(char * line, int len) {
-  int i;
-  for (i = 0; i < len && line[i] != 0; i++) { 
-    SerialPutChar(line[i]); 
-  }
-}
-
-
-void SerialPutLine(char * line) {
-  int i;
-  for (i = 0; line[i]!= 0; i++) { 
-    SerialPutChar(line[i]); 
-  }
-}
-
-
-void SerialPrintHex(unsigned char x)
-{
-  unsigned char z;
-  
-  z = (x>>4) & 0xf ;
-  SerialPrint("%x", z);
-  z = x & 0xf;
-  SerialPrint("%x", z);
-}
-
-void SerialMemDump(unsigned char *start, int n)
-{
-  int i, j;
-
-  for (i=0;i<n;i+=16) {
-    SerialPrint("%8x", (unsigned)(start+i));
-    for (j=i; j<i+16 && j<n; j+=2) {
-      SerialPrint(" ");
-      SerialPrintHex(*((unsigned char *)(start+j)));
-      if ((j+1)<n) { 
-	SerialPrintHex(*((unsigned char *)(start+j+1)));
-      }
-    }
-    SerialPrint(" ");
-    for (j=i; j<i+16 && j<n;j++) {
-      SerialPrint("%c", ((start[j]>=32) && (start[j]<=126)) ? start[j] : '.');
-    }
-    SerialPrint("\n");
-  }
-}
-
-
-static struct Output_Sink serial_output_sink;
-static void Serial_Emit(struct Output_Sink * o, int ch) { 
-  SerialPutChar((unsigned char)ch); 
-}
-static void Serial_Finish(struct Output_Sink * o) { return; }
-
-
-static void __inline__ SerialPrintInternal(const char * format, va_list ap) {
-  Format_Output(&serial_output_sink, format, ap);
-}
-
-
-void SerialPrint(const char * format, ...) {
-  va_list args;
-  bool iflag = Begin_Int_Atomic();
-
-  va_start(args, format);
-  SerialPrintInternal(format, args);
-  va_end(args);
-
-  End_Int_Atomic(iflag);
-}
-
-void SerialPrintList(const char * format, va_list ap) {
-  bool iflag = Begin_Int_Atomic();
-  SerialPrintInternal(format, ap);
-  End_Int_Atomic(iflag);
-
-}
-
-
-
-void InitSerial() {
-  Print("Initialzing Serial\n");
-
-  serial_output_sink.Emit = &Serial_Emit;
-  serial_output_sink.Finish = &Serial_Finish;
-
-  Install_IRQ(COM1_IRQ, Serial_Interrupt_Handler);
-  Enable_IRQ(COM1_IRQ);
-  InitSerialAddr(DEFAULT_SERIAL_ADDR);
-}