diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/char/rio/riotime.h |
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 'drivers/char/rio/riotime.h')
-rw-r--r-- | drivers/char/rio/riotime.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/char/rio/riotime.h b/drivers/char/rio/riotime.h new file mode 100644 index 000000000000..66d52bc0549b --- /dev/null +++ b/drivers/char/rio/riotime.h | |||
@@ -0,0 +1,63 @@ | |||
1 | /**************************************************************************** | ||
2 | ******* ******* | ||
3 | ******* T I M E | ||
4 | ******* ******* | ||
5 | **************************************************************************** | ||
6 | |||
7 | Author : Jeremy Rolls | ||
8 | Date : | ||
9 | |||
10 | * | ||
11 | * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. | ||
12 | * | ||
13 | |||
14 | * This program is free software; you can redistribute it and/or modify | ||
15 | * it under the terms of the GNU General Public License as published by | ||
16 | * the Free Software Foundation; either version 2 of the License, or | ||
17 | * (at your option) any later version. | ||
18 | * | ||
19 | * This program is distributed in the hope that it will be useful, | ||
20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
22 | * GNU General Public License for more details. | ||
23 | * | ||
24 | * You should have received a copy of the GNU General Public License | ||
25 | * along with this program; if not, write to the Free Software | ||
26 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
27 | |||
28 | Version : 0.01 | ||
29 | |||
30 | |||
31 | Mods | ||
32 | ---------------------------------------------------------------------------- | ||
33 | Date By Description | ||
34 | ---------------------------------------------------------------------------- | ||
35 | |||
36 | ***************************************************************************/ | ||
37 | |||
38 | #ifndef _riotime_h | ||
39 | #define _riotime_h 1 | ||
40 | |||
41 | #ifndef lint | ||
42 | #ifdef SCCS | ||
43 | static char *_rio_riotime_h_sccs = "@(#)riotime.h 1.1" ; | ||
44 | #endif | ||
45 | #endif | ||
46 | |||
47 | #define TWO_POWER_FIFTEEN (ushort)32768 | ||
48 | #define RioTime() riotime | ||
49 | #define RioTimeAfter(time1,time2) ((ushort)time1 - (ushort)time2) < TWO_POWER_FIFTEEN | ||
50 | #define RioTimePlus(time1,time2) ((ushort)time1 + (ushort)time2) | ||
51 | |||
52 | /************************************** | ||
53 | * Convert a RIO tick (1/10th second) | ||
54 | * into transputer low priority ticks | ||
55 | *************************************/ | ||
56 | #define RioTimeToLow(time) (time*(100000 / 64)) | ||
57 | #define RioLowToTime(time) ((time*64)/100000) | ||
58 | |||
59 | #define RIOTENTHSECOND (ushort)1 | ||
60 | #define RIOSECOND (ushort)(RIOTENTHSECOND * 10) | ||
61 | #endif | ||
62 | |||
63 | /*********** end of file ***********/ | ||