Support for MPC5643L.

Rework of the start sequence to reduce the amount assembler code and to
support configuration tables which may be provided by the application.

1 files changed, 81 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/include/console-generic.h b/c/src/lib/libbsp/powerpc/mpc55xxevb/include/console-generic.h
new file mode 100644
index 0000000000..630f9da873
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/mpc55xxevb/include/console-generic.h
@@ -0,0 +1,81 @@
+/**
+ * @file
+ *
+ * @brief Generic console driver API.
+ */
+
+/*
+ * Copyright (c) 2011 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Obere Lagerstr. 30
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ */
+
+#ifndef LIBBSP_SHARED_CONSOLE_GENERIC_H
+#define LIBBSP_SHARED_CONSOLE_GENERIC_H
+
+#include <rtems/libio.h>
+#include <rtems/termiostypes.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+typedef struct {
+  rtems_termios_callbacks termios_callbacks;
+  int (*poll_read)(int minor);
+  void (*poll_write)(int minor, char c);
+} console_generic_callbacks;
+
+typedef struct {
+  void *context;
+  const console_generic_callbacks *callbacks;
+  const char *device_path;
+} console_generic_info;
+
+extern const console_generic_info console_generic_info_table [];
+
+extern const size_t console_generic_info_count;
+
+extern const rtems_device_minor_number console_generic_minor;
+
+#define CONSOLE_GENERIC_INFO_TABLE \
+  const console_generic_info console_generic_info_table []
+
+#define CONSOLE_GENERIC_INFO(context, callbacks, device_path) \
+  { context, callbacks, device_path }
+
+#define CONSOLE_GENERIC_INFO_COUNT \
+  const size_t console_generic_info_count = \
+    sizeof(console_generic_info_table) / sizeof(console_generic_info_table [0])
+
+#define CONSOLE_GENERIC_MINOR(minor) \
+  const rtems_device_minor_number console_generic_minor = (minor)
+
+static inline void *console_generic_get_context(int minor)
+{
+  return console_generic_info_table [minor].context;
+}
+
+static inline struct rtems_termios_tty *console_generic_get_tty_at_open(
+  void *arg
+)
+{
+  const rtems_libio_open_close_args_t *oc =
+    (const rtems_libio_open_close_args_t *) arg;
+
+  return (struct rtems_termios_tty *) oc->iop->data1;
+}
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* LIBBSP_SHARED_CONSOLE_GENERIC_H */