summaryrefslogtreecommitdiffstats
path: root/c/src/lib/libbsp/powerpc/ppcn_60x/console/z85c30cfg.c
diff options
context:
space:
mode:
Diffstat (limited to 'c/src/lib/libbsp/powerpc/ppcn_60x/console/z85c30cfg.c')
-rw-r--r--c/src/lib/libbsp/powerpc/ppcn_60x/console/z85c30cfg.c96
1 files changed, 96 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/ppcn_60x/console/z85c30cfg.c b/c/src/lib/libbsp/powerpc/ppcn_60x/console/z85c30cfg.c
new file mode 100644
index 0000000000..3a1a98c720
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/ppcn_60x/console/z85c30cfg.c
@@ -0,0 +1,96 @@
+/*
+ * This file contains the console driver chip level routines for the
+ * z85c30 chip.
+ *
+ * COPYRIGHT (c) 1998 by Radstone Technology
+ *
+ *
+ * THIS FILE IS PROVIDED TO YOU, THE USER, "AS IS", WITHOUT WARRANTY OF ANY
+ * KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK
+ * AS TO THE QUALITY AND PERFORMANCE OF ALL CODE IN THIS FILE IS WITH YOU.
+ *
+ * You are hereby granted permission to use, copy, modify, and distribute
+ * this file, provided that this notice, plus the above copyright notice
+ * and disclaimer, appears in all copies. Radstone Technology will provide
+ * no support for this code.
+ *
+ * COPYRIGHT (c) 1989-1997.
+ * On-Line Applications Research Corporation (OAR).
+ * Copyright assigned to U.S. Government, 1994.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.OARcorp.com/rtems/license.html.
+ *
+ * $Id$
+ */
+
+#include <rtems.h>
+#include <bsp.h>
+
+/*
+ * Read_85c30_register
+ *
+ * Read a Z85c30 register
+ */
+
+unsigned8 Read_85c30_register(
+ unsigned32 ulCtrlPort,
+ unsigned8 ucRegNum
+)
+{
+ unsigned8 ucData;
+
+ outport_byte(ulCtrlPort, ucRegNum);
+ inport_byte(ulCtrlPort, ucData);
+ return ucData;
+}
+
+/*
+ * Write_85c30_register
+ *
+ * Write a Z85c30 register
+ */
+
+void Write_85c30_register(
+ unsigned32 ulCtrlPort,
+ unsigned8 ucRegNum,
+ unsigned8 ucData
+)
+{
+ if(ucRegNum) {
+ outport_byte(ulCtrlPort, ucRegNum);
+ }
+ outport_byte(ulCtrlPort, ucData);
+}
+
+/*
+ * Read_85c30_data
+ *
+ * Read a Z85c30 data register
+ */
+
+unsigned8 Read_85c30_data(
+ unsigned32 ulDataPort
+)
+{
+ unsigned8 ucData;
+
+ inport_byte(ulDataPort, ucData);
+ return ucData;
+}
+
+/*
+ * Write_85c30_data
+ *
+ * Write a Z85c30 data register
+ */
+
+void Write_85c30_data(
+ unsigned32 ulDataPort,
+ unsigned8 ucData
+)
+{
+ outport_byte(ulDataPort, ucData);
+}