xnu-1699.22.73.tar.gz

[apple/xnu.git] / bsd / dev / ppc / cons.c

diff --git a/bsd/dev/ppc/cons.c b/bsd/dev/ppc/cons.c
deleted file mode 100644 (file)
index 207ee03..0000000
--- a/bsd/dev/ppc/cons.c
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. The rights granted to you under the License
- * may not be used to create, or enable the creation or redistribution of,
- * unlawful or unlicensed copies of an Apple operating system, or to
- * circumvent, violate, or enable the circumvention or violation of, any
- * terms of an Apple operating system software license agreement.
- * 
- * Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- * 
- * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
- */
-/* 
- * Copyright (c) 1987, 1988 NeXT, Inc.
- *
- * HISTORY
- *  7-Jan-93  Mac Gillon (mgillon) at NeXT
- *     Integrated POSIX support
- *
- * 12-Aug-87  John Seamons (jks) at NeXT
- *     Ported to NeXT.
- */ 
-
-/*
- * Indirect driver for console.
- */
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/conf.h>
-#include <sys/ioctl.h>
-#include <sys/tty.h>
-#include <sys/proc.h>
-#include <sys/uio.h>
-#include <machine/cons.h>
-
-struct tty     *constty;       /* current console device */
-
-/*
- * The km driver supplied the default console device for the systems
- * (usually a raw frame buffer driver, but potentially a serial driver).
- */
-extern struct tty *km_tty[1];
-
-static dev_t
-cndev(void)
-{
-        if (constty)
-                return constty->t_dev;
-        else
-                return km_tty[0]->t_dev;
-}
-
-/*ARGSUSED*/
-int
-consopen(__unused dev_t dev, int flag, int devtype, struct proc *pp)
-{
-       dev = cndev();
-       return ((*cdevsw[major(dev)].d_open)(dev, flag, devtype, pp));
-}
-
-
-/*ARGSUSED*/
-int
-consclose(__unused dev_t dev, int flag, int mode, struct proc *pp)
-{
-       dev = cndev();
-       return ((*cdevsw[major(dev)].d_close)(dev, flag, mode, pp));
-}
-
-
-/*ARGSUSED*/
-int
-consread(__unused dev_t dev, struct uio *uio, int ioflag)
-{
-       dev = cndev();
-       return ((*cdevsw[major(dev)].d_read)(dev, uio, ioflag));
-}
-
-
-/*ARGSUSED*/
-int
-conswrite(__unused dev_t dev, struct uio *uio, int ioflag)
-{
-       dev = cndev();
-       return ((*cdevsw[major(dev)].d_write)(dev, uio, ioflag));
-}
-
-
-/*ARGSUSED*/
-int
-consioctl(__unused dev_t dev, u_long cmd, caddr_t addr, int flag, struct proc *p)
-{
-       dev = cndev();
-#if 0
-       /*
-        * Superuser can always use this to wrest control of console
-        * output from the "virtual" console.
-        *
-        * XXX Unfortunately, this code doesn't do what the author thougt
-        * XXX it did; use of the console device, a TIOCCONS would always
-        * XXX disassociate the console from a virtual terminal and send
-        * XXX it back to the fake tty.
-        */
-       if ((unsigned) cmd == TIOCCONS && constty) {
-               int error = proc_suser(p);
-               if (!error) {
-                       constty = NULL;
-               }
-               return(error);
-       }
-#endif /* 0 */
-
-       return ((*cdevsw[major(dev)].d_ioctl)(dev, cmd, addr, flag, p));
-}
-
-
-/*ARGSUSED*/
-/* called with funnel held */
-int
-consselect(__unused dev_t dev, int flag, void *wql, struct proc *p)
-{
-       dev = cndev();
-       return ((*cdevsw[major(dev)].d_select)(dev, flag, wql, p));
-}