diff options
Diffstat (limited to 'c/src/lib/libbsp/i960/rxgen960/console/console.c')
| -rw-r--r-- | c/src/lib/libbsp/i960/rxgen960/console/console.c | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/c/src/lib/libbsp/i960/rxgen960/console/console.c b/c/src/lib/libbsp/i960/rxgen960/console/console.c deleted file mode 100644 index 959a91deae..0000000000 --- a/c/src/lib/libbsp/i960/rxgen960/console/console.c +++ /dev/null @@ -1,254 +0,0 @@ -/* - * This file contains the template for a console IO package. - * - * COPYRIGHT (c) 1989-1997. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may in - * the file LICENSE in this distribution or at - * http://www.rtems.com/license/LICENSE. - * - * $Id$ - */ - -#include <bsp.h> -#include <rtems/libio.h> -#include "concntl.h" -/* #include "pcimsgreg.h" XXX JRS */ - -#ifndef lint -static char _sccsid[] = "@(#)console.c 09/12/96 1.13\n"; -#endif - -/* 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; - - if ( console_pmr_init(*(uint32_t*)arg) ) - return RTEMS_INVALID_NUMBER; - - 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(console_pmr_kbhit()); -} - -/* inbyte - * - * This routine reads a character from the SOURCE. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - * character read from SOURCE - */ - -char inbyte( unsigned int minor ) -{ - /* - * If polling, wait until a character is available. - */ - return console_pmr_getc(); -} - -/* 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( unsigned int minor, - char ch -) -{ - console_pmr_putc( ch ); - - /* - * Carriage Return/New line translation. - */ - - if ( ch == '\n' ) - outbyte( minor, '\r' ); -} - -/* - * Open entry point - */ - -rtems_device_driver console_open( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - return RTEMS_SUCCESSFUL; -} - -/* - * Close entry point - */ - -rtems_device_driver console_close( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - 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; - uint8_t *buffer; - uint32_t maximum; - uint32_t 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(minor); - if (buffer[ count ] == '\n' || buffer[ count ] == '\r') { - buffer[ count++ ] = '\n'; - buffer[ count ] = 0; - outbyte( minor, '\n' ); /* newline */ - break; - } - else if (buffer[ count ] == '\b' && count > 0 ) - { - outbyte( minor, '\b' ); /* move back one space */ - outbyte( minor, ' ' ); /* erase the character */ - outbyte( minor, '\b' ); /* move back one space */ - count-=2; - } - else - outbyte( minor, buffer[ count ] ); /* echo the character */ - } - - 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; - uint8_t *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(minor,'\r'); - } - outbyte( minor,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 -) -{ - if (!arg) - return RTEMS_INVALID_ADDRESS; - - switch( ((console_ioctl_request_t *)arg)->ioctl_type ) - { - case CON_KBHIT: - /* check if keyboard was hit */ - ((console_ioctl_request_t *)arg)->param = console_pmr_kbhit(); - break; - - case CON_GET_RAW_BYTE: - ((console_ioctl_request_t *)arg)->param = inbyte(minor); - break; - - case CON_SEND_RAW_BYTE: - outbyte(minor, ((console_ioctl_request_t *)arg)->param); - break; - - default: - break; - } - - return RTEMS_SUCCESSFUL; -} |