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Diffstat (limited to 'stand/i386/kgzldr/sio.S')
| -rw-r--r-- | stand/i386/kgzldr/sio.S | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/stand/i386/kgzldr/sio.S b/stand/i386/kgzldr/sio.S deleted file mode 100644 index ff174eb0b71b..000000000000 --- a/stand/i386/kgzldr/sio.S +++ /dev/null @@ -1,44 +0,0 @@ -# -# Copyright (c) 1999 Global Technology Associates, Inc. -# All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: -# 1. Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# 2. Redistributions in binary form must reproduce the above copyright -# notice, this list of conditions and the following disclaimer in the -# documentation and/or other materials provided with the distribution. -# -# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS``AS IS'' AND -# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR -# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS -# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, -# OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT -# OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR -# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, -# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE -# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, -# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -# -# From: sio.s 1.3 1999/01/10 14:48:03 rnordier -# $FreeBSD$ -# - - .globl sio_putchr - -# void sio_putchr(int c) - -sio_putchr: movw $SIO_PRT+0x5,%dx # Line status reg - xor %ecx,%ecx # Timeout - movb $0x40,%ch # counter -sio_putchr.1: inb %dx,%al # Transmitter - testb $0x20,%al # buffer empty? - loopz sio_putchr.1 # No - jz sio_putchr.2 # If timeout - movb 0x4(%esp,1),%al # Get character - subb $0x5,%dl # Transmitter hold reg - outb %al,%dx # Write character -sio_putchr.2: ret # To caller |