Changeset b459526 in rtems

Timestamp:

08/30/00 08:18:56 (22 years ago)

Author:

Joel Sherrill <joel.sherrill@…>

Branches:

4.10, 4.11, 4.8, 4.9, 5, master

Children:

152b1e3

Parents:

3cbb63a

Message:

2000-08-26 Rosimildo da Silva <rdasilva@…>

• shared/comm: Added "/dev/ttyS1" & "/dev/ttyS2" support for the i386 BSPs.
• shared/comm/gdb_glue.c: New file.
• shared/comm/i386_io.c: New file.
• shared/comm/tty_drv.c: New file.
• shared/comm/tty_drv.h: New file.
• shared/comm/Makefile.am: Account for new files.
• shared/comm/uart.c: Adds support for sending characters to another "line discipline."

Location:

c/src/lib/libbsp/i386/shared

Files:

• ChangeLog (modified) (1 diff)
• comm/Makefile.am (modified) (2 diffs)
• comm/gdb_glue.c (added)
• comm/i386_io.h (added)
• comm/tty_drv.c (added)
• comm/tty_drv.h (added)
• comm/uart.c (modified) (3 diffs)

c/src/lib/libbsp/i386/shared/ChangeLog

@@ +1 @@
+
+        * shared/comm: Added "/dev/ttyS1" & "/dev/ttyS2" support for
+        the i386 BSPs.
+        * shared/comm/gdb_glue.c: New file.
+        * shared/comm/i386_io.c: New file.
+        * shared/comm/tty_drv.c: New file.
+        * shared/comm/tty_drv.h: New file.
+        * shared/comm/Makefile.am: Account for new files.
+        * shared/comm/uart.c: Adds support for sending characters to 
+        another "line discipline."
+
+2000-08-10      Joel Sherrill <joel@OARcorp.com>
 
         * ChangeLog: New file.

c/src/lib/libbsp/i386/shared/comm/Makefile.am

@@ -5 +5 @@
 AUTOMAKE_OPTIONS = foreign 1.4
 
-H_FILES = uart.h
+H_FILES = uart.h tty_drv.h i386_io.h
 
-C_FILES = i386-stub-glue.c i386-stub.c uart.c
+C_FILES = i386-stub-glue.c i386-stub.c uart.c tty_drv.c gdb_glue.c
 
 noinst_DATA = GDB.HOWTO
@@ -20 +20 @@
 all-local: $(PREINSTALL_FILES)
 
-EXTRA_DIST = GDB.HOWTO i386-stub-glue.c i386-stub.c uart.c uart.h
+EXTRA_DIST = GDB.HOWTO i386-stub-glue.c i386-stub.c uart.c uart.h tty_drv.h \
+    i386_io.h tty_drv.c gdb_glue.c
 
 include $(top_srcdir)/../../../../../automake/local.am

c/src/lib/libbsp/i386/shared/comm/uart.c

@@ -424 +424 @@
 static char          termios_tx_hold_com2        = 0;
 static volatile char termios_tx_hold_valid_com2  = 0;
+
+static void ( *driver_input_handler_com1 )( void *,  char *, int ) = 0;
+static void ( *driver_input_handler_com2 )( void *,  char *, int ) = 0;
+
+/*
+ * This routine sets the handler to handle the characters received
+ * from the serial port.
+ */
+void uart_set_driver_handler( int port, void ( *handler )( void *,  char *, int ) )
+{
+  switch( port )
+  {
+    case BSP_UART_COM1:
+     driver_input_handler_com1 = handler;
+     break;
+
+    case BSP_UART_COM2:
+     driver_input_handler_com2 = handler;
+     break;
+  }
+}
+
 
 /*
@@ -617 +639 @@
             {
               /* Update rx buffer */
-              rtems_termios_enqueue_raw_characters(termios_ttyp_com1,
-                                                   (char *)buf,
-                                                   off);
+         if( driver_input_handler_com1 )
+         {
+             driver_input_handler_com1( termios_ttyp_com1, (char *)buf, off );
+         } 
+         else
+         {
+            /* Update rx buffer */
+                 rtems_termios_enqueue_raw_characters(termios_ttyp_com1, (char *)buf, off );
+         }
             }
           return;
@@ -711 +739 @@
             {
               /* Update rx buffer */
-              rtems_termios_enqueue_raw_characters(termios_ttyp_com2,
-                                                   (char *)buf,
-                                                   off);
+         if( driver_input_handler_com2 )
+         {
+             driver_input_handler_com2( termios_ttyp_com2, (char *)buf, off );
+         } 
+         else
+         {
+                rtems_termios_enqueue_raw_characters(termios_ttyp_com2, (char *)buf, off);
+         }
             }
           return;