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author | Piotr Jaroszyński | 2010-05-26 18:54:36 +0200 |
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committer | Michael Brown | 2010-08-19 13:38:08 +0200 |
commit | 9ab6761b9ca97ff82bfea30e933cbb510431c83f (patch) | |
tree | d21046bb85ba63404ccc51fd92abc3de3c455793 /src/interface/linux | |
parent | [linux] Add umalloc (diff) | |
download | ipxe-9ab6761b9ca97ff82bfea30e933cbb510431c83f.tar.gz ipxe-9ab6761b9ca97ff82bfea30e933cbb510431c83f.tar.xz ipxe-9ab6761b9ca97ff82bfea30e933cbb510431c83f.zip |
[linux] Add nap
Signed-off-by: Piotr Jaroszyński <p.jaroszynski@gmail.com>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/interface/linux')
-rw-r--r-- | src/interface/linux/linux_nap.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/interface/linux/linux_nap.c b/src/interface/linux/linux_nap.c new file mode 100644 index 00000000..98642bad --- /dev/null +++ b/src/interface/linux/linux_nap.c @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2010 Piotr Jaroszyński <p.jaroszynski@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +FILE_LICENCE(GPL2_OR_LATER); + +#include <ipxe/nap.h> + +#include <linux_api.h> + +/** @file + * + * iPXE CPU sleeping API for linux + * + */ + +/** + * Sleep until next CPU interrupt + * + */ +static void linux_cpu_nap(void) +{ + linux_usleep(0); +} + +PROVIDE_NAP(linux, cpu_nap, linux_cpu_nap); |