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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [libgloss/] [mips/] [array-io.c] - Rev 282
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/* array-io.c -- I/O code for the Array Tech RAID disk controller. * * Copyright (c) 1995 Cygnus Support * * The authors hereby grant permission to use, copy, modify, distribute, * and license this software and its documentation for any purpose, provided * that existing copyright notices are retained in all copies and that this * notice is included verbatim in any distributions. No written agreement, * license, or royalty fee is required for any of the authorized uses. * Modifications to this software may be copyrighted by their authors * and need not follow the licensing terms described here, provided that * the new terms are clearly indicated on the first page of each file where * they apply. */ #include "mips.h" /* * outbyte -- shove a byte out the serial port. We wait till the byte */ int outbyte(byte) unsigned char byte; { return (PUTCHAR(byte)); } /* * inbyte -- get a byte from the serial port */ unsigned char inbyte() { return ((unsigned char)GETCHAR); } /* * led_putnum -- print a hex number on the LED. the value of num must be a byte. * The max number 15, since the front panel only has 4 LEDs. */ void led_putnum ( num ) char num; { print ("Sorry, unimplemented, using putnum instead\r\n"); putnum (num); } /* * zylons -- draw a rotating pattern. NOTE: this function never returns. */ void zylons() { print ("Sorry, unimplemented\r\n"); } /* * delay -- a really gross, ugly hack for simple time delays */ void delay (x) int x; { int y = 17; while (x-- !=0) y = y^2; }
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