summaryrefslogtreecommitdiffstats
path: root/bsps/powerpc/psim/console/console-io.c
diff options
context:
space:
mode:
Diffstat (limited to 'bsps/powerpc/psim/console/console-io.c')
-rw-r--r--bsps/powerpc/psim/console/console-io.c78
1 files changed, 78 insertions, 0 deletions
diff --git a/bsps/powerpc/psim/console/console-io.c b/bsps/powerpc/psim/console/console-io.c
new file mode 100644
index 0000000000..512b90dde2
--- /dev/null
+++ b/bsps/powerpc/psim/console/console-io.c
@@ -0,0 +1,78 @@
+/*
+ * This file contains the hardware specific portions of the TTY driver
+ * for the simulated serial port on the PowerPC simulator.
+ */
+
+/*
+ * COPYRIGHT (c) 1989-2004.
+ * 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.org/license/LICENSE.
+ */
+
+#include <bsp.h>
+#include <bsp/console-polled.h>
+#include <rtems/libio.h>
+#include <stdlib.h>
+#include <assert.h>
+
+/*
+ * console_initialize_hardware
+ *
+ * This routine initializes the console hardware.
+ *
+ */
+
+void console_initialize_hardware(void)
+{
+}
+
+/* external prototypes for monitor interface routines */
+
+void outbyte( char );
+char inbyte( void );
+
+/*
+ * console_outbyte_polled
+ *
+ * This routine transmits a character using polling.
+ */
+
+void console_outbyte_polled(
+ int port,
+ char ch
+)
+{
+ outbyte( ch );
+}
+
+/*
+ * console_inbyte_nonblocking
+ *
+ * This routine polls for a character.
+ */
+
+int console_inbyte_nonblocking(
+ int port
+)
+{
+ char c;
+
+ c = inbyte();
+ if (!c)
+ return -1;
+ return c;
+}
+
+/*
+ * To support printk
+ */
+
+#include <rtems/bspIo.h>
+
+static void PSIM_output_char(char c) { console_outbyte_polled( 0, c ); }
+
+BSP_output_char_function_type BSP_output_char = PSIM_output_char;
+BSP_polling_getchar_function_type BSP_poll_char = NULL;