diff options
Diffstat (limited to 'sys/boot/ia64/libski/ssc.c')
-rw-r--r-- | sys/boot/ia64/libski/ssc.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/sys/boot/ia64/libski/ssc.c b/sys/boot/ia64/libski/ssc.c new file mode 100644 index 0000000..b15cf25 --- /dev/null +++ b/sys/boot/ia64/libski/ssc.c @@ -0,0 +1,42 @@ +/*- + * Copyright (c) 2001 Doug Rabson + * 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. + * + * $FreeBSD$ + */ + +#include <stand.h> +#include "libski.h" + +u_int64_t +ssc(u_int64_t in0, u_int64_t in1, u_int64_t in2, u_int64_t in3, int which) +{ + register u_int64_t ret0 __asm("r8"); + + __asm __volatile("mov r15=%1\n\t" + "break 0x80001" + : "=r"(ret0) + : "r"(which), "r"(in0), "r"(in1), "r"(in2), "r"(in3)); + return ret0; +} |