bsps: Move libchip to bsps

This patch is a part of the BSP source reorganization.

Update #3285.

1 files changed, 72 insertions, 0 deletions

diff --git a/bsps/shared/dev/serial/z85c30_reg.c b/bsps/shared/dev/serial/z85c30_reg.c
new file mode 100644
index 0000000000..6e7b5d3494
--- /dev/null
+++ b/bsps/shared/dev/serial/z85c30_reg.c
@@ -0,0 +1,72 @@
+/*
+ *  This file contains a typical set of register access routines which may be
+ *  used with the z85c30 chip if accesses to the chip are as follows:
+ *
+ *    + registers are accessed as bytes
+ *
+ *  COPYRIGHT (c) 1989-1997.
+ *  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 <rtems.h>
+
+#include <libchip/z85c30.h>
+
+#ifndef _Z85C30_MULTIPLIER
+#define _Z85C30_MULTIPLIER 1
+#define _Z85C30_NAME(_X) _X
+#define _Z85C30_TYPE uint8_t
+#endif
+
+/*
+ *  Z85C30 Get Register Routine
+ */
+
+uint8_t   _Z85C30_NAME(z85c30_get_register)(
+  uintptr_t   ulCtrlPort,
+  uint8_t     ucRegNum
+)
+{
+  _Z85C30_TYPE          *port;
+  uint8_t                data;
+  rtems_interrupt_level  level;
+
+  port = (_Z85C30_TYPE *)ulCtrlPort;
+
+  rtems_interrupt_disable(level);
+
+    if(ucRegNum) {
+      *port = ucRegNum;
+    }
+    data = *port;
+  rtems_interrupt_enable(level);
+
+  return data;
+}
+
+/*
+ *  Z85C30 Set Register Routine
+ */
+
+void _Z85C30_NAME(z85c30_set_register)(
+  uintptr_t   ulCtrlPort,
+  uint8_t     ucRegNum,
+  uint8_t     ucData
+)
+{
+  _Z85C30_TYPE          *port;
+  rtems_interrupt_level  level;
+
+  port = (_Z85C30_TYPE *)ulCtrlPort;
+
+  rtems_interrupt_disable(level);
+    if(ucRegNum) {
+      *port = ucRegNum;
+    }
+    *port = ucData;
+  rtems_interrupt_enable(level);
+}