2008-05-22 Joel Sherrill <joel.sherrill@oarcorp.com>

	* libcsupport/src/termios_baud2index.c,
	libcsupport/src/termios_baud2num.c,
	libcsupport/src/termios_num2baud.c,
	libcsupport/src/termios_setinitialbaud.c: New files.

5 files changed, 171 insertions, 0 deletions

diff --git a/cpukit/ChangeLog b/cpukit/ChangeLog
index b50d82373c..3ece903160 100644
--- a/cpukit/ChangeLog
+++ b/cpukit/ChangeLog
@@ -1,5 +1,12 @@
 2008-05-22	Joel Sherrill <joel.sherrill@oarcorp.com>
 
+	* libcsupport/src/termios_baud2index.c,
+	libcsupport/src/termios_baud2num.c,
+	libcsupport/src/termios_num2baud.c,
+	libcsupport/src/termios_setinitialbaud.c: New files.
+
+2008-05-22	Joel Sherrill <joel.sherrill@oarcorp.com>
+
 	* libcsupport/Makefile.am, libcsupport/preinstall.am,
 	libcsupport/include/rtems/termiostypes.h: Move termios helper
 	routines from libchip to libcsupport. Add routine which makes it easy
diff --git a/cpukit/libcsupport/src/termios_baud2index.c b/cpukit/libcsupport/src/termios_baud2index.c
new file mode 100644
index 0000000000..00703d2093
--- /dev/null
+++ b/cpukit/libcsupport/src/termios_baud2index.c
@@ -0,0 +1,45 @@
+/*
+ *  COPYRIGHT (c) 1989-2008.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#include <sys/termios.h>
+
+int termios_baud_to_index(
+  int termios_baud
+)
+{
+  int baud_index;
+
+  switch (termios_baud) {
+    case B0:        baud_index =  0;  break;
+    case B50:       baud_index =  1;  break;
+    case B75:       baud_index =  2;  break;
+    case B110:      baud_index =  3;  break;
+    case B134:      baud_index =  4;  break;
+    case B150:      baud_index =  5;  break;
+    case B200:      baud_index =  6;  break;
+    case B300:      baud_index =  7;  break;
+    case B600:      baud_index =  8;  break;
+    case B1200:     baud_index =  9;  break;
+    case B1800:     baud_index = 10;  break;
+    case B2400:     baud_index = 11;  break;
+    case B4800:     baud_index = 12;  break;
+    case B9600:     baud_index = 13;  break;
+    case B19200:    baud_index = 14;  break;
+    case B38400:    baud_index = 15;  break;
+    case B57600:    baud_index = 16;  break;
+    case B115200:   baud_index = 17;  break;
+    case B230400:   baud_index = 18;  break;
+    case B460800:   baud_index = 19;  break;
+    default:        baud_index = -1;  break;
+  }
+
+  return baud_index;
+}
diff --git a/cpukit/libcsupport/src/termios_baud2num.c b/cpukit/libcsupport/src/termios_baud2num.c
new file mode 100644
index 0000000000..c9d4dd8988
--- /dev/null
+++ b/cpukit/libcsupport/src/termios_baud2num.c
@@ -0,0 +1,45 @@
+/*
+ *  COPYRIGHT (c) 1989-2008.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#include <sys/termios.h>
+
+int termios_baud_to_number(
+  int termios_baud
+)
+{
+  int baud;
+
+  switch (termios_baud) {
+    case B0:        baud =      0;  break;
+    case B50:       baud =     50;  break;
+    case B75:       baud =     75;  break;
+    case B110:      baud =    110;  break;
+    case B134:      baud =    135;  break;
+    case B150:      baud =    150;  break;
+    case B200:      baud =    200;  break;
+    case B300:      baud =    300;  break;
+    case B600:      baud =    600;  break;
+    case B1200:     baud =   1200;  break;
+    case B1800:     baud =   1800;  break;
+    case B2400:     baud =   2400;  break;
+    case B4800:     baud =   4800;  break;
+    case B9600:     baud =   9600;  break;
+    case B19200:    baud =  19200;  break;
+    case B38400:    baud =  38400;  break;
+    case B57600:    baud =  57600;  break;
+    case B115200:   baud = 115200;  break;
+    case B230400:   baud = 230400;  break;
+    case B460800:   baud = 460800;  break;
+    default:        baud =     -1;  break;
+  }
+
+  return baud;
+}
diff --git a/cpukit/libcsupport/src/termios_num2baud.c b/cpukit/libcsupport/src/termios_num2baud.c
new file mode 100644
index 0000000000..debc7e4b7e
--- /dev/null
+++ b/cpukit/libcsupport/src/termios_num2baud.c
@@ -0,0 +1,45 @@
+/*
+ *  COPYRIGHT (c) 1989-2008.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#include <sys/termios.h>
+
+int termios_number_to_baud(
+  int baud
+)
+{
+  int termios_baud;
+
+  switch (baud) {
+    case 0:       termios_baud = B0;      break;
+    case 50:      termios_baud = B50;     break;
+    case 75:      termios_baud = B75;     break;
+    case 110:     termios_baud = B110;    break;
+    case 134:     termios_baud = B134;    break;
+    case 150:     termios_baud = B150;    break;
+    case 200:     termios_baud = B200;    break;
+    case 300:     termios_baud = B300;    break;
+    case 600:     termios_baud = B600;    break;
+    case 1200:    termios_baud = B1200;   break;
+    case 1800:    termios_baud = B1800;   break;
+    case 2400:    termios_baud = B2400;   break;
+    case 4800:    termios_baud = B4800;   break;
+    case 9600:    termios_baud = B9600;   break;
+    case 19200:   termios_baud = B19200;  break;
+    case 38400:   termios_baud = B38400;  break;
+    case 57600:   termios_baud = B57600;  break;
+    case 115200:  termios_baud = B115200; break;
+    case 230400:  termios_baud = B230400; break;
+    case 460800:  termios_baud = B460800; break;
+    default:      termios_baud = -1;      break;
+  }
+
+  return termios_baud;
+}
diff --git a/cpukit/libcsupport/src/termios_setinitialbaud.c b/cpukit/libcsupport/src/termios_setinitialbaud.c
new file mode 100644
index 0000000000..33bc458edc
--- /dev/null
+++ b/cpukit/libcsupport/src/termios_setinitialbaud.c
@@ -0,0 +1,29 @@
+/*
+ *  COPYRIGHT (c) 1989-2008.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#include <sys/termios.h>
+#include <rtems/termiostypes.h>
+
+int  rtems_termios_set_initial_baud(
+  struct rtems_termios_tty *ttyp,
+  int                       baud
+)
+{
+  int cflags_baud;
+
+  cflags_baud = termios_number_to_baud(baud);
+  if ( cflags_baud == -1 )
+    return -1;
+
+  ttyp->termios.c_cflag = (ttyp->termios.c_cflag & ~CBAUD) | cflags_baud;
+  
+  return 0;
+}