Source to bsd/dev/ppc/SerialConsole.c

/*
 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * "Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
 * Reserved.  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 1.0 (the 'License').  You may not use this file
 * except in compliance with the License.  Please obtain a copy of the
 * License at http://www.apple.com/publicsource 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 OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License."
 * 
 * @APPLE_LICENSE_HEADER_END@
 */

#include <bsd/dev/ppc/SerialConsole.h>


static IOConsoleInfo staticConsoleInfo;

static void DoNothing(IOConsoleInfo *cso)
{
}

static void PutC(IOConsoleInfo *cso, char c)
{
    extern int kdp_flag;

    if( kdp_flag & 2)
	czputc(c);
}

static void GetSize(IOConsoleInfo *cso, struct ConsoleSize *s)
// Return the size of the screen in pixels
{
    s->cols = 80;
    s->rows = 25;
    s->pixel_width = 640;
    s->pixel_height = 480;
}

//
// BEGIN:	Exported routines
//

IOConsoleInfo *SerialAllocateConsole( void )
{

// No memory allocation.

    IOConsoleInfo *cso = &staticConsoleInfo;

    cso->Init = DoNothing;
    cso->Free = DoNothing;
    cso->Restore = DoNothing;
    cso->DrawRect = DoNothing;
    cso->EraseRect = DoNothing;
    cso->PutC = PutC;
    cso->GetSize = GetSize;

    return cso;
}