From 5398454adddabb365388617e5532a93e0790429c Mon Sep 17 00:00:00 2001 From: dfr Date: Sat, 9 Jun 2001 16:49:51 +0000 Subject: First approximation of an ia64 EFI loader. Not functional. --- sys/boot/efi/libefi/delay.c | 46 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 sys/boot/efi/libefi/delay.c (limited to 'sys/boot/efi/libefi/delay.c') diff --git a/sys/boot/efi/libefi/delay.c b/sys/boot/efi/libefi/delay.c new file mode 100644 index 0000000..26b45cb --- /dev/null +++ b/sys/boot/efi/libefi/delay.c @@ -0,0 +1,46 @@ +/*- + * 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 +#include + +void +delay(int usecs) +{ + static EFI_EVENT ev = 0; + UINTN junk; + + if (!ev) { + if (BS->CreateEvent(EVT_TIMER, TPL_APPLICATION, + 0, 0, &ev) != EFI_SUCCESS) + return; + } + + BS->SetTimer(ev, TimerRelative, usecs * 10); + BS->WaitForEvent(1, &ev, &junk); +} -- cgit v1.1