diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/psim/console/console.c')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/psim/console/console.c | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/c/src/lib/libbsp/powerpc/psim/console/console.c b/c/src/lib/libbsp/powerpc/psim/console/console.c deleted file mode 100644 index 90e46e6c06..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/console/console.c +++ /dev/null @@ -1,198 +0,0 @@ -/* - * This file contains the hardware specific portions of the TTY driver - * for the serial ports on the erc32. - * - * COPYRIGHT (c) 1989-1997. - * 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. - * - * $Id$ - */ - -#include <bsp.h> -#include <rtems/libio.h> -#include <stdlib.h> -#include <assert.h> - -/* 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; -} - -/* - * DEBUG_puts - * - * This should be safe in the event of an error. It attempts to insure - * that no TX empty interrupts occur while it is doing polled IO. Then - * it restores the state of that external interrupt. - * - * Input parameters: - * string - pointer to debug output string - * - * Output parameters: NONE - * - * Return values: NONE - */ - -void DEBUG_puts( - char *string -) -{ - char *s; - - /* XXX should disable interrupts around this if interrupt driven */ - - for ( s = string ; *s ; s++ ) - console_outbyte_polled( 0, *s ); - - console_outbyte_polled( 0, '\r' ); - console_outbyte_polled( 0, '\n' ); -} - - -/* - * Console Termios Support Entry Points - * - */ - -int console_write_support ( - int minor, - const char *bufarg, - int len -) -{ - int nwrite = 0; - const char *buf = bufarg; - - while (nwrite < len) { - console_outbyte_polled( minor, *buf++ ); - nwrite++; - } - return nwrite; -} - -/* - * Console Device Driver Entry Points - * - */ - -rtems_device_driver console_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *arg -) -{ - rtems_status_code status; - - rtems_termios_initialize(); - - /* - * Register Device Names - */ - - status = rtems_io_register_name( "/dev/console", major, 0 ); - if (status != RTEMS_SUCCESSFUL) - rtems_fatal_error_occurred(status); - - return RTEMS_SUCCESSFUL; -} - -rtems_device_driver console_open( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - rtems_status_code sc; - static const rtems_termios_callbacks pollCallbacks = { - NULL, /* firstOpen */ - NULL, /* lastClose */ - console_inbyte_nonblocking, /* pollRead */ - console_write_support, /* write */ - NULL, /* setAttributes */ - NULL, /* stopRemoteTx */ - NULL, /* startRemoteTx */ - 0 /* outputUsesInterrupts */ - }; - - - assert( minor <= 1 ); - if ( minor > 2 ) - return RTEMS_INVALID_NUMBER; - - sc = rtems_termios_open (major, minor, arg, &pollCallbacks ); - - return RTEMS_SUCCESSFUL; -} - -rtems_device_driver console_close( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - return rtems_termios_close (arg); -} - -rtems_device_driver console_read( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - return rtems_termios_read (arg); -} - -rtems_device_driver console_write( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - return rtems_termios_write (arg); -} - -rtems_device_driver console_control( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - return rtems_termios_ioctl (arg); -} |