From cf81d7794c958d00ec72f0b7d49415dbeef2a3fc Mon Sep 17 00:00:00 2001
From: "W. Eric Norum" <wenorum@lbl.gov>
Date: Wed, 19 Jul 2000 15:13:52 +0000
Subject: [PATCH] Increase RTEMS executive workspace.  Don't bother trying to
 fit EPICS/RTEMS on to machines with less than 16 Mbytes of RAM. Ensure
 console serial line handshaking is off.  We don't want a rogue terminal or
 terminal concentrator locking things up.

---
 src/libCom/osi/os/RTEMS/rtems_init.c | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/libCom/osi/os/RTEMS/rtems_init.c b/src/libCom/osi/os/RTEMS/rtems_init.c
index a5d344c70..83447f3ae 100644
--- a/src/libCom/osi/os/RTEMS/rtems_init.c
+++ b/src/libCom/osi/os/RTEMS/rtems_init.c
@@ -35,7 +35,7 @@
  */
 #define CONFIGURE_RTEMS_INIT_TASKS_TABLE
 
-#define CONFIGURE_EXECUTIVE_RAM_SIZE        (1024*1024)
+#define CONFIGURE_EXECUTIVE_RAM_SIZE        (2000*1024)
 #define CONFIGURE_MAXIMUM_TASKS             rtems_resource_unlimited(30)
 #define CONFIGURE_MAXIMUM_SEMAPHORES        rtems_resource_unlimited(500)
 #define CONFIGURE_MAXIMUM_TIMERS            rtems_resource_unlimited(20)
@@ -323,6 +323,25 @@ rtems_reboot (const char *name)
         c = getchar ();
 }
 
+/*
+ * Set up the console serial line (no handshaking)
+ */
+static void
+initConsole (void)
+{
+    struct termios t;
+
+    if (tcgetattr (fileno (stdin), &t) < 0) {
+        printf ("tcgetattr failed: %s\n", strerror (errno));
+        return;
+    }
+    t.c_iflag &= ~(IXOFF | IXON | IXANY);
+    if (tcsetattr (fileno (stdin), TCSANOW, &t) < 0) {
+        printf ("tcsetattr failed: %s\n", strerror (errno));
+        return;
+    }
+}
+
 /*
  * RTEMS Startup task
  */
@@ -332,6 +351,7 @@ Init (rtems_task_argument ignored)
     /*
      * Create a reasonable environment
      */
+    initConsole ();
     putenv ("TERM=xterm");
     putenv ("IOCSH_PS1=rtems> ");
     putenv ("IOCSH_HISTSIZE=20");