From e0fbcfe868b509f256fcdc239178d32f617bb129 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Gwenol=C3=A9=20Beauchesne?= Date: Wed, 25 Aug 2004 05:45:29 +0000 Subject: VGA softbootloader for Linux, uses an x86 CPU emulator on non x86 arches. --- tools/ddcprobe/int10/i10_io.c | 108 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 tools/ddcprobe/int10/i10_io.c (limited to 'tools/ddcprobe/int10/i10_io.c') diff --git a/tools/ddcprobe/int10/i10_io.c b/tools/ddcprobe/int10/i10_io.c new file mode 100644 index 000000000..717356f47 --- /dev/null +++ b/tools/ddcprobe/int10/i10_io.c @@ -0,0 +1,108 @@ +/* + * Copyright 1999 Egbert Eich + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of the authors not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. The authors makes no representations + * about the suitability of this software for any purpose. It is provided + * "as is" without express or implied warranty. + * + * THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +#include +#if defined(__alpha__) || defined (__ia64__) +#include +#endif +#include "AsmMacros.h" +#include "v86bios.h" +#include "pci.h" + + +int +port_rep_inb(CARD16 port, CARD8 *base, int d_f, CARD32 count) +{ + register int inc = d_f ? -1 : 1; + CARD8 *dst = base; + + while (count--) { + *dst = inb(port); + dst += inc; + } + return (dst-base); +} + +int +port_rep_inw(CARD16 port, CARD16 *base, int d_f, CARD32 count) +{ + register int inc = d_f ? -1 : 1; + CARD16 *dst = base; + + while (count--) { + *dst = inw(port); + dst += inc; + } + return (dst-base); +} + +int +port_rep_inl(CARD16 port, CARD32 *base, int d_f, CARD32 count) +{ + register int inc = d_f ? -1 : 1; + CARD32 *dst = base; + + while (count--) { + *dst = inl(port); + dst += inc; + } + return (dst-base); +} + +int +port_rep_outb(CARD16 port, CARD8 *base, int d_f, CARD32 count) +{ + register int inc = d_f ? -1 : 1; + CARD8 *dst = base; + + while (count--) { + outb(port,*dst); + dst += inc; + } + return (dst-base); +} + +int +port_rep_outw(CARD16 port, CARD16 *base, int d_f, CARD32 count) +{ + register int inc = d_f ? -1 : 1; + CARD16 *dst = base; + + while (count--) { + outw(port,*dst); + dst += inc; + } + return (dst-base); +} + +int +port_rep_outl(CARD16 port, CARD32 *base, int d_f, CARD32 count) +{ + register int inc = d_f ? -1 : 1; + CARD32 *dst = base; + + while (count--) { + outl(port,*dst); + dst += inc; + } + return (dst-base); +} -- cgit v1.2.1