2 * GRUB -- GRand Unified Bootloader
3 * Copyright (C) 2003,2004,2005,2007 Free Software Foundation, Inc.
5 * GRUB is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * GRUB is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
19 #ifndef KERNEL_CPU_TIME_HEADER
20 #define KERNEL_CPU_TIME_HEADER 1
24 #define GRUB_TICKS_PER_SECOND (grub_arch_cpuclock / 2)
26 /* Return the real time in ticks. */
27 grub_uint64_t
EXPORT_FUNC (grub_get_rtc
) (void);
29 extern grub_uint32_t
EXPORT_VAR (grub_arch_cpuclock
) __attribute__ ((section(".text")));