summaryrefslogtreecommitdiff
path: root/include/bsp/console-generic.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/bsp/console-generic.h')
-rw-r--r--include/bsp/console-generic.h81
1 files changed, 81 insertions, 0 deletions
diff --git a/include/bsp/console-generic.h b/include/bsp/console-generic.h
new file mode 100644
index 0000000000..c3f7a4628f
--- /dev/null
+++ b/include/bsp/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.org/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 */