a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync/*
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * Copyright (C) 2010 Piotr Jaroszyński <p.jaroszynski@gmail.com>
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync *
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * This program is free software; you can redistribute it and/or
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * modify it under the terms of the GNU General Public License as
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * published by the Free Software Foundation; either version 2 of the
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * License, or any later version.
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync *
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * This program is distributed in the hope that it will be useful, but
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * WITHOUT ANY WARRANTY; without even the implied warranty of
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * General Public License for more details.
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync *
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * You should have received a copy of the GNU General Public License
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * along with this program; if not, write to the Free Software
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsyncFILE_LICENCE(GPL2_OR_LATER);
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync#include <ipxe/nap.h>
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync#include <linux_api.h>
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync/** @file
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync *
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * iPXE CPU sleeping API for linux
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync *
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync/**
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * Sleep until next CPU interrupt
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync *
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsyncstatic void linux_cpu_nap(void)
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync{
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync linux_usleep(0);
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync}
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsyncPROVIDE_NAP(linux, cpu_nap, linux_cpu_nap);