diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-v850/highres_timer.h | |
download | op-kernel-dev-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip op-kernel-dev-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-v850/highres_timer.h')
-rw-r--r-- | include/asm-v850/highres_timer.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/asm-v850/highres_timer.h b/include/asm-v850/highres_timer.h new file mode 100644 index 0000000..486fb49 --- /dev/null +++ b/include/asm-v850/highres_timer.h @@ -0,0 +1,44 @@ +/* + * include/asm-v850/highres_timer.h -- High resolution timing routines + * + * Copyright (C) 2001,03 NEC Electronics Corporation + * Copyright (C) 2001,03 Miles Bader <miles@gnu.org> + * + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file COPYING in the main directory of this + * archive for more details. + * + * Written by Miles Bader <miles@gnu.org> + */ + +#ifndef __V850_HIGHRES_TIMER_H__ +#define __V850_HIGHRES_TIMER_H__ + +#ifndef __ASSEMBLY__ +#include <linux/time.h> +#endif + +#include <asm/entry.h> + + +/* Frequency of the `slow ticks' (one tick each time the fast-tick + counter overflows). */ +#define HIGHRES_TIMER_SLOW_TICK_RATE 25 + +/* Which timer in the V850E `Timer D' we use. */ +#define HIGHRES_TIMER_TIMER_D_UNIT 3 + + +#ifndef __ASSEMBLY__ + +extern void highres_timer_start (void), highres_timer_stop (void); +extern void highres_timer_reset (void); +extern void highres_timer_read_ticks (u32 *slow_ticks, u32 *fast_ticks); +extern void highres_timer_ticks_to_timeval (u32 slow_ticks, u32 fast_ticks, + struct timeval *tv); +extern void highres_timer_read (struct timeval *tv); + +#endif /* !__ASSEMBLY__ */ + + +#endif /* __V850_HIGHRES_TIMER_H__ */ |