diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/psim/console/console-io.c')
-rw-r--r-- | c/src/lib/libbsp/powerpc/psim/console/console-io.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/psim/console/console-io.c b/c/src/lib/libbsp/powerpc/psim/console/console-io.c new file mode 100644 index 0000000000..a9567332c6 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/psim/console/console-io.c @@ -0,0 +1,78 @@ +/* + * This file contains the hardware specific portions of the TTY driver + * for the serial ports on the erc32. + * + * COPYRIGHT (c) 1989-2000. + * 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.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#include <bsp.h> +#include <rtems/libio.h> +#include <stdlib.h> +#include <assert.h> + +/* + * console_initialize_hardware + * + * This routine initializes the console hardware. + * + */ + +void console_initialize_hardware(void) +{ +} + +/* external prototypes for monitor interface routines */ + +void outbyte( char ); +char inbyte( void ); + +/* + * console_outbyte_polled + * + * This routine transmits a character using polling. + */ + +void console_outbyte_polled( + int port, + char ch +) +{ + outbyte( ch ); +} + +/* + * console_inbyte_nonblocking + * + * This routine polls for a character. + */ + +int console_inbyte_nonblocking( + int port +) +{ + char c; + + c = inbyte(); + if (!c) + return -1; + return c; +} + +/* + * To support printk + */ + +#include <bspIo.h> + +void PSIM_output_char(char c) { console_outbyte_polled( 0, c ); } + +BSP_output_char_function_type BSP_output_char = PSIM_output_char; +BSP_polling_getchar_function_type BSP_poll_char = NULL; + |