diff options
Diffstat (limited to 'c/src/lib/libbsp/mips/p4000/console/console.c')
-rw-r--r-- | c/src/lib/libbsp/mips/p4000/console/console.c | 275 |
1 files changed, 0 insertions, 275 deletions
diff --git a/c/src/lib/libbsp/mips/p4000/console/console.c b/c/src/lib/libbsp/mips/p4000/console/console.c deleted file mode 100644 index c862c91cfa..0000000000 --- a/c/src/lib/libbsp/mips/p4000/console/console.c +++ /dev/null @@ -1,275 +0,0 @@ -/* - * This file contains the IDT 4650 console IO package. - * - * Author: Craig Lebakken <craigl@transition.com> - * - * COPYRIGHT (c) 1996 by Transition Networks Inc. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of Transition Networks not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * Transition Networks makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/lib/libbsp/no_cpu/no_bsp/console/console.c: - * - * COPYRIGHT (c) 1989-1998. - * On-Line Applications Research Corporation (OAR). - * Copyright assigned to U.S. Government, 1994. - * - * 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. - * - * $Id$ - */ - - -/* - * Rather than deleting this, it is commented out to (hopefully) help - * the submitter send updates. - * - * static char _sccsid[] = "@(#)console.c 08/20/96 1.6\n"; - */ - - - -#include <bsp.h> -#include <rtems/libio.h> -#include <ctype.h> - -char idtsim_getchar( void ); -void idtsim_putchar( char c ); -void mips_leddisplay( char a, char b, char c, char d ); - - -/* console_initialize - * - * This routine initializes the console IO driver. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - */ - -rtems_device_driver console_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *arg -) -{ - rtems_status_code status; - - status = rtems_io_register_name( - "/dev/console", - major, - (rtems_device_minor_number) 0 - ); - - if (status != RTEMS_SUCCESSFUL) - rtems_fatal_error_occurred(status); - - return RTEMS_SUCCESSFUL; -} - - -/* is_character_ready - * - * This routine returns TRUE if a character is available. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - */ - -rtems_boolean is_character_ready( - char *ch -) -{ - *ch = '\0'; /* return NULL for no particular reason */ - return(TRUE); -} - -/* inbyte - * - * This routine reads a character from the SOURCE. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - * character read from SOURCE - */ - -char inbyte( void ) -{ - /* - * If polling, wait until a character is available. - */ - - return idtsim_getchar(); -} - -/* outbyte - * - * This routine transmits a character out the SOURCE. It may support - * XON/XOFF flow control. - * - * Input parameters: - * ch - character to be transmitted - * - * Output parameters: NONE - */ - -void outbyte( - char ch -) -{ -#define NUM_LEDS 4 - static unsigned int cur_led = 0; - static unsigned char led_chars[NUM_LEDS]; - - /* - * If polling, wait for the transmitter to be ready. - * Check for flow control requests and process. - * Then output the character. - */ - - idtsim_putchar( ch ); - - /* print out first four alpha numeric characters in a line */ - if ( ch == '\n' ) - { - mips_leddisplay( led_chars[0], led_chars[1], led_chars[2], led_chars[3] ); - cur_led = 0; - } - else if ( isalnum( (unsigned char) ch ) && cur_led < NUM_LEDS ) - { - led_chars[cur_led++] = ch; - } - -} - - -#if 0 -static int console_fd = -1; -#endif - -/* - * Open entry point - */ - -rtems_device_driver console_open( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ -#if 0 - int console_fd = open("tty0", 2); /* open for read/write */ -#endif - return RTEMS_SUCCESSFUL; -} - -/* - * Close entry point - */ - -rtems_device_driver console_close( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ -#if 0 - if ( console_fd ) - close( console_fd ); -#endif - return RTEMS_SUCCESSFUL; -} - -/* - * read bytes from the serial port. We only have stdin. - */ - -rtems_device_driver console_read( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - rtems_libio_rw_args_t *rw_args; - char *buffer; - int maximum; - int count = 0; - - rw_args = (rtems_libio_rw_args_t *) arg; - - buffer = rw_args->buffer; - maximum = rw_args->count; - - for (count = 0; count < maximum; count++) { - buffer[ count ] = inbyte(); - if (buffer[ count ] == '\n' || buffer[ count ] == '\r') { - buffer[ count++ ] = '\n'; - break; - } - } - - rw_args->bytes_moved = count; - return (count >= 0) ? RTEMS_SUCCESSFUL : RTEMS_UNSATISFIED; -} - -/* - * write bytes to the serial port. Stdout and stderr are the same. - */ - -rtems_device_driver console_write( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - int count; - int maximum; - rtems_libio_rw_args_t *rw_args; - char *buffer; - - rw_args = (rtems_libio_rw_args_t *) arg; - - buffer = rw_args->buffer; - maximum = rw_args->count; - - for (count = 0; count < maximum; count++) { - if ( buffer[ count ] == '\n') { - outbyte('\r'); - } - outbyte( buffer[ count ] ); - } - - rw_args->bytes_moved = maximum; - return 0; -} - -/* - * IO Control entry point - */ - -rtems_device_driver console_control( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - return RTEMS_SUCCESSFUL; -} |