sim: mn10300: convert to new sockser status code

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

2 files changed, 26 insertions, 14 deletions

diff --git a/sim/mn10300/ChangeLog b/sim/mn10300/ChangeLog
index 73e3af7..0717a71 100644
--- a/sim/mn10300/ChangeLog
+++ b/sim/mn10300/ChangeLog
@@ -1,3 +1,10 @@
+2010-04-19  Mike Frysinger  <vapier@gentoo.org>
+
+	* dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
+	(do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
+	(read_status_reg): Likewise.
+	(write_txb): Likewise.
+
 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
 	* configure: Regenerate.
diff --git a/sim/mn10300/dv-mn103ser.c b/sim/mn10300/dv-mn103ser.c
index 6ec8d27..b3e844d 100644
--- a/sim/mn10300/dv-mn103ser.c
+++ b/sim/mn10300/dv-mn103ser.c
@@ -74,11 +74,6 @@ enum serial_register_types {
 };
 
 
-/* Access dv-sockser state */
-extern char* sockser_addr;
-#define USE_SOCKSER_P (sockser_addr != NULL)
-
-
 #define NR_SERIAL_DEVS  3
 #define SIO_STAT_RRDY 0x0010
 
@@ -238,15 +233,17 @@ static void
 do_polling_event (struct hw *me,
 		  void *data)
 {
+  SIM_DESC sd = hw_system (me);
   struct mn103ser *serial = hw_data(me);
   long serial_reg = (long) data;
   char c;
-  int count;
+  int count, status;
 
-  if(USE_SOCKSER_P)
+  status = dv_sockser_status (sd);
+  if (!(status & DV_SOCKSER_DISCONNECTED))
     {
       int rd;
-      rd = dv_sockser_read (hw_system (me));
+      rd = dv_sockser_read (sd);
       if(rd != -1)
 	{
 	  c = (char) rd;
@@ -375,6 +372,9 @@ read_status_reg (struct hw *me,
 
   if ( (serial->device[serial_reg].status & SIO_STAT_RRDY) == 0 )
     {
+      SIM_DESC sd = hw_system (me);
+      int status;
+
       /* FIFO is empty */
       /* Kill current poll event */
       if ( NULL != serial->device[serial_reg].event )
@@ -383,10 +383,11 @@ read_status_reg (struct hw *me,
 	  serial->device[serial_reg].event = NULL;
 	}
 
-      if(USE_SOCKSER_P)
+      status = dv_sockser_status (sd);
+      if (!(status & DV_SOCKSER_DISCONNECTED))
 	{
 	  int rd;
-	  rd = dv_sockser_read (hw_system (me));
+	  rd = dv_sockser_read (sd);
 	  if(rd != -1)
 	    {
 	      c = (char) rd;
@@ -597,16 +598,20 @@ write_txb (struct hw *me,
 {
   if ( nr_bytes == 1 )
     {
+      SIM_DESC sd = hw_system (me);
+      int status;
+
       serial->device[serial_reg].txb = *(unsigned8 *)source;
 
-      if(USE_SOCKSER_P)
+      status = dv_sockser_status (sd);
+      if (!(status & DV_SOCKSER_DISCONNECTED))
 	{
-	  dv_sockser_write(hw_system (me), * (char*) source);
+	  dv_sockser_write(sd, * (char*) source);
 	}
       else
 	{
-	  sim_io_write_stdout(hw_system (me), (char *)source, 1);
-	  sim_io_flush_stdout(hw_system (me));
+	  sim_io_write_stdout(sd, (char *)source, 1);
+	  sim_io_flush_stdout(sd);
 	}
 
       hw_port_event (me, serial_reg+SERIAL0_SEND, 1);