diff options
Diffstat (limited to 'cpukit/libmisc/serdbg/termios_printk.h')
| -rw-r--r-- | cpukit/libmisc/serdbg/termios_printk.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/cpukit/libmisc/serdbg/termios_printk.h b/cpukit/libmisc/serdbg/termios_printk.h new file mode 100644 index 0000000000..4f484df62f --- /dev/null +++ b/cpukit/libmisc/serdbg/termios_printk.h @@ -0,0 +1,104 @@ +/*===============================================================*\ +| Project: RTEMS remote gdb over serial line | ++-----------------------------------------------------------------+ +| File: termios_printk.h | ++-----------------------------------------------------------------+ +| Copyright (c) 2002 IMD | +| Ingenieurbuero fuer Microcomputertechnik Th. Doerfler | +| <Thomas.Doerfler@imd-systems.de> | +| all rights reserved | ++-----------------------------------------------------------------+ +| this file declares intialization functions to add | +| printk polled output via termios polled drivers | +| | ++-----------------------------------------------------------------+ +| date history ID | +| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | +| 13.04.02 creation doe | +\*===============================================================*/ +/* + * $Id$ + */ +#ifndef _TERMIOS_PRINTK_H +#define _TERMIOS_PRINTK_H + +#include <rtems.h> +#include <termios.h> + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct { + uint32_t baudrate; /* debug baud rate, e.g. 57600 */ + void (*callout)(void); /* callout pointer during polling */ + const char *devname; /* debug device, e.g. "/dev/tty01" */ +} termios_printk_conf_t; + +/* + * must be defined in init module... + */ +extern termios_printk_conf_t termios_printk_conf; + +/*=========================================================================*\ +| Function: | +\*-------------------------------------------------------------------------*/ +void termios_printk_outputchar +/*-------------------------------------------------------------------------*\ +| Purpose: | +| send one character to serial port | ++---------------------------------------------------------------------------+ +| Input Parameters: | +\*-------------------------------------------------------------------------*/ +( + char c /* character to print */ + ); +/*-------------------------------------------------------------------------*\ +| Return Value: | +| <none> | +\*=========================================================================*/ + +/*=========================================================================*\ +| Function: | +\*-------------------------------------------------------------------------*/ +int termios_printk_inputchar +/*-------------------------------------------------------------------------*\ +| Purpose: | +| wait for one character from serial port | ++---------------------------------------------------------------------------+ +| Input Parameters: | +\*-------------------------------------------------------------------------*/ +( + void /* none */ + ); +/*-------------------------------------------------------------------------*\ +| Return Value: | +| received character | +\*=========================================================================*/ + + +/*=========================================================================*\ +| Function: | +\*-------------------------------------------------------------------------*/ +int termios_printk_open + +/*-------------------------------------------------------------------------*\ +| Purpose: | +| try to open given serial debug port | ++---------------------------------------------------------------------------+ +| Input Parameters: | +\*-------------------------------------------------------------------------*/ +( + const char *dev_name, /* name of device to open */ + uint32_t baudrate /* baud rate to use */ + ); +/*-------------------------------------------------------------------------*\ +| Return Value: | +| 0 on success, -1 and errno otherwise | +\*=========================================================================*/ + +#ifdef __cplusplus +} +#endif + +#endif /* _TERMIOS_PRINTK_H */ |