40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
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/*
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* Carsten Langgaard, carstenl@mips.com
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* Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
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*
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* This program is free software; you can distribute it and/or modify it
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* under the terms of the GNU General Public License (Version 2) as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
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*
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* Display routines for display messages in MIPS boards ascii display.
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*/
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#include <linux/compiler.h>
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#include <asm/io.h>
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#include <asm/mips-boards/generic.h>
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void mips_display_message(const char *str)
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{
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static volatile unsigned int *display = NULL;
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int i;
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if (unlikely(display == NULL))
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display = (volatile unsigned int *)ioremap(ASCII_DISPLAY_POS_BASE, 16*sizeof(int));
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for (i = 0; i <= 14; i=i+2) {
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if (*str)
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display[i] = *str++;
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else
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display[i] = ' ';
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}
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}
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