diff options
Diffstat (limited to 'include/bsp/console-generic.h')
-rw-r--r-- | include/bsp/console-generic.h | 81 |
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 */ |