/* $Id$
 * $URL$
 *
 * short delays 
 *
 * Copyright (C) 1999, 2000 Michael Reinelt <michael@reinelt.co.at>
 * Copyright (C) 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
 *
 * This file is part of LCD4Linux.
 *
 * LCD4Linux 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, or (at your option)
 * any later version.
 *
 * LCD4Linux 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.
 *
 */

#ifndef _UDELAY_H_
#define _UDELAY_H_

/* stolen from linux/asm-i386/processor.h */
/* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */
static inline void rep_nop(void)
{
# if defined(__i386) || defined(__i386__) || defined(__AMD64__) || defined(__x86_64__) || defined(__amd64__)
    /* intel or amd64 arch, the "rep" and "nop" opcodes are available */
    __asm__ __volatile__("rep; nop");
# else
    /* other Arch, maybe add core cooldown code here, too. */
    do {
    } while (0);
# endif
}

void udelay_init(void);
unsigned long timing(const char *driver, const char *section, const char *name, const int defval, const char *unit);
void ndelay(const unsigned long nsec);

#define udelay(usec) ndelay(usec*1000)

#endif
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<div class='path'>path: <a href='/lcd4linux.git/log/?h=master&amp;id=6b6d1d868a0c3fc1bca2dee73adf4a14e1698c38&amp;follow=1'>root</a>/<a href='/lcd4linux.git/log/curses.m4?h=master&amp;id=6b6d1d868a0c3fc1bca2dee73adf4a14e1698c38&amp;follow=1'>curses.m4</a> (<a href='/lcd4linux.git/log/curses.m4?h=master&amp;id=6b6d1d868a0c3fc1bca2dee73adf4a14e1698c38'>unfollow</a>)</div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/lcd4linux.git/log/curses.m4?h=master&amp;id=6b6d1d868a0c3fc1bca2dee73adf4a14e1698c38&amp;showmsg=1&amp;follow=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
<tr><td><span title='2011-07-27 05:58:08 +0000'>2011-07-27</span></td><td><a href='/lcd4linux.git/commit/drv_generic_i2c.h?h=master&amp;id=6eec23d6f438845b1a646790a83be3053bc194bc&amp;follow=1'>driver for Newhaven's NHD‐0420D3Z‐FL‐GBW. 4x20 LCD by Rusty Clarkson</a></td><td>michael</td><td>9</td><td><span class='deletions'>-4</span>/<span class='insertions'>+573</span></td></tr>
<tr><td><span title='2011-07-27 05:41:42 +0000'>2011-07-27</span></td><td><a href='/lcd4linux.git/commit/drv_generic_graphic.c?h=master&amp;id=2949be131a5cc198e3f6ec17a0b59e41a746349a&amp;follow=1'>indentation :-(</a></td><td>michael</td><td>1</td><td><span class='deletions'>-3</span>/<span class='insertions'>+3</span></td></tr>
<tr><td><span title='2011-07-27 05:41:22 +0000'>2011-07-27</span></td><td><a href='/lcd4linux.git/commit/drv_generic_graphic.c?h=master&amp;id=e6130f4f65e122c49dc9ec5fb87645750c73fc75&amp;follow=1'>magic bold escape char by Andrew Thompson</a></td><td>michael</td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+9</span></td></tr>
<tr><td><span title='2011-07-27 05:39:37 +0000'>2011-07-27</span></td><td><a href='/lcd4linux.git/commit/drivers.m4?h=master&amp;id=bd2948ce2f83dfac5095f9cefc80b76e402198c2&amp;follow=1'>picoLCDGraphics needs keypad linked</a></td><td>michael</td><td>2</td><td><span class='deletions'>-0</span>/<span class='insertions'>+2</span></td></tr>
<tr><td><span title='2011-07-27 05:12:30 +0000'>2011-07-27</span></td><td><a href='/lcd4linux.git/commit/thread.c?h=master&amp;id=7318d07f8950d3469d76537ce1d96f863085ba7c&amp;follow=1'>various compiler warnings fixed</a></td><td>michael</td><td>13</td><td><span class='deletions'>-60</span>/<span class='insertions'>+39</span></td></tr>
<tr><td><span title='2011-07-27 04:21:44 +0000'>2011-07-27</span></td><td><a href='/lcd4linux.git/commit/configure?h=master&amp;id=616665a32d0e4eb368c6346168e91cfeda42583f&amp;follow=1'>Autoconf 2.68</a></td><td>michael</td><td>3</td><td><span class='deletions'>-1455</span>/<span class='insertions'>+2751</span></td></tr>
<tr><td><span title='2011-07-27 04:19:37 +0000'>2011-07-27</span></td><td><a href='/lcd4linux.git/commit/smoketest.sh?h=master&amp;id=a6019b167131c976abdc8fbc3fb1c6db3fcaffdf&amp;follow=1'>run smoketest on all of my 8 cores</a></td><td>michael</td><td>1</td><td><span class='deletions'>-2</span>/<span class='insertions'>+2</span></td></tr>
<tr><td><span title='2011-07-27 02:53:04 +0000'>2011-07-27</span></td><td><a href='/lcd4linux.git/commit/plugin_mpd.c?h=master&amp;id=2a765ae84de7c91c424a7fc220e326bf33985665&amp;follow=1'>indentation</a></td><td>michael</td><td>4</td><td><span class='deletions'>-330</span>/<span class='insertions'>+320</span></td></tr>
<tr><td><span title='2011-07-27 02:36:25 +0000'>2011-07-27</span></td><td><a href='/lcd4linux.git/commit/plugins.m4?h=master&amp;id=48ea1dd640e3bce5eae985ca542b7ef4d543bc6b&amp;follow=1'>patch to replace outdate library libmpd with recent library libmpdclient from...</a></td><td>michael</td><td>2</td><td><span class='deletions'>-240</span>/<span class='insertions'>+427</span></td></tr>
<tr><td><span title='2011-07-27 02:21:48 +0000'>2011-07-27</span></td><td><a href='/lcd4linux.git/commit/plugins.m4?h=master&amp;id=22169050ad234f868ff030d49964673e0a5ba8b1&amp;follow=1'>lcd4linux-wireless.patch from Hans de Goede</a></td><td>michael</td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr>
<tr><td><span title='2011-07-27 02:20:51 +0000'>2011-07-27</span></td><td><a href='/lcd4linux.git/commit/drv_st2205.c?h=master&amp;id=0fe9009287dfe71ba74df0793b874fd47a2df525&amp;follow=1'>st2205-width-height-swap.patch from Hans de Goede</a></td><td>michael</td><td>1</td><td><span class='deletions'>-2</span>/<span class='insertions'>+2</span></td></tr>
<tr><td><span title='2011-07-27 02:19:58 +0000'>2011-07-27</span></td><td><a href='/lcd4linux.git/commit/plugin_i2c_sensors.c?h=master&amp;id=f86dd50a614e0666e2c61331bee684d1a519562b&amp;follow=1'>hwmon patch from Hans de Goede</a></td><td>michael</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+14</span></td></tr>
<tr><td><span title='2011-07-27 02:14:11 +0000'>2011-07-27</span></td><td><a href='/lcd4linux.git/commit/drv_MatrixOrbital.c?h=master&amp;id=1d611354c3a8bf7de4c487fe4af7f72778035477&amp;follow=1'>patch to support SureElectronicsDE-LD023 from Matt Joice</a></td><td>michael</td><td>1</td><td><span class='deletions'>-3</span>/<span class='insertions'>+16</span></td></tr>
<tr><td><span title='2011-05-06 18:21:47 +0000'>2011-05-06</span></td><td><a href='/lcd4linux.git/commit/drv_GLCD2USB.c?h=master&amp;id=7fc8ef21bd019295cd73c9d805af727083dcc2be&amp;follow=1'>Fixed keypad widget in GLCD2USB</a></td><td>harbaum</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+7</span></td></tr>
<tr><td><span title='2011-02-12 22:46:19 +0000'>2011-02-12</span></td><td><a href='/lcd4linux.git/commit/timer.c?h=master&amp;id=f17287509f698f21f38ae047a306ddca3fc13140&amp;follow=1'>timer.c: fixed detection of positive clock skew (and some typos)</a></td><td>mzuther</td><td>4</td><td><span class='deletions'>-10</span>/<span class='insertions'>+10</span></td></tr>
<tr><td><span title='2011-01-23 22:45:46 +0000'>2011-01-23</span></td><td><a href='/lcd4linux.git/commit/timer.c?h=master&amp;id=5e69b1e3961ee896d44107c05650c915d9b24298&amp;follow=1'>timer.c: fixed clock skew detection</a></td><td>mzuther</td><td>1</td><td><span class='deletions'>-26</span>/<span class='insertions'>+46</span></td></tr>
<tr><td><span title='2011-01-23 17:01:08 +0000'>2011-01-23</span></td><td><a href='/lcd4linux.git/commit/timer.c?h=master&amp;id=c15760b9e502d12e4905ef898e9694436ec3bde3&amp;follow=1'>timer.c: skip intermediate timer intervals</a></td><td>mzuther</td><td>2</td><td><span class='deletions'>-16</span>/<span class='insertions'>+46</span></td></tr>
<tr><td><span title='2011-01-05 03:49:07 +0000'>2011-01-05</span></td><td><a href='/lcd4linux.git/commit/drv_MatrixOrbital.c?h=master&amp;id=72e1f7501bd6806022b7a33e1424ea2cc7fa4059&amp;follow=1'>fix for a bug introduced in the DE-LD021 driver</a></td><td>michael</td><td>1</td><td><span class='deletions'>-3</span>/<span class='insertions'>+3</span></td></tr>
<tr><td><span title='2011-01-04 01:58:59 +0000'>2011-01-04</span></td><td><a href='/lcd4linux.git/commit/timer.c?h=master&amp;id=f95cad51ea998c6febe30b9da74bd2852449d3c1&amp;follow=1'>indentation</a></td><td>michael</td><td>2</td><td><span class='deletions'>-3</span>/<span class='insertions'>+3</span></td></tr>
<tr><td><span title='2011-01-04 01:58:25 +0000'>2011-01-04</span></td><td><a href='/lcd4linux.git/commit/drv_MatrixOrbital.c?h=master&amp;id=0da867144a9cc418a2311efa816efcbdef7df70a&amp;follow=1'>support for Sure Electronics DE-LD021 by Natanael Olaiz</a></td><td>michael</td><td>1</td><td><span class='deletions'>-10</span>/<span class='insertions'>+8</span></td></tr>
<tr><td><span title='2011-01-02 00:39:10 +0000'>2011-01-02</span></td><td><a href='/lcd4linux.git/commit/smoketest.sh?h=master&amp;id=8dd087e587f0a84ab9b30965d085e65efdb57715&amp;follow=1'>driver for EFN LED modules by Tilman Glötzner</a></td><td>michael</td><td>9</td><td><span class='deletions'>-21</span>/<span class='insertions'>+469</span></td></tr>
<tr><td><span title='2010-11-28 16:07:16 +0000'>2010-11-28</span></td><td><a href='/lcd4linux.git/commit/timer_group.h?h=master&amp;id=475fdb43971a24c01db6d8bf5cb4351eb6b76cfe&amp;follow=1'>commented, corrected and beautified both timer and timer group code</a></td><td>mzuther</td><td>11</td><td><span class='deletions'>-197</span>/<span class='insertions'>+511</span></td></tr>
<tr><td><span title='2010-11-27 14:35:10 +0000'>2010-11-27</span></td><td><a href='/lcd4linux.git/commit/timer.h?h=master&amp;id=00db296b07befe1b511af73b00303c536cea0c6c&amp;follow=1'>finished commenting the timer code</a></td><td>mzuther</td><td>2</td><td><span class='deletions'>-46</span>/<span class='insertions'>+138</span></td></tr>
<tr><td><span title='2010-11-20 20:22:05 +0000'>2010-11-20</span></td><td><a href='/lcd4linux.git/commit/timer.h?h=master&amp;id=20e4961f9eb3ea712a4d101d5984a6e0e68a23bd&amp;follow=1'>started commenting the timer code</a></td><td>mzuther</td><td>5</td><td><span class='deletions'>-52</span>/<span class='insertions'>+170</span></td></tr>
<tr><td><span title='2010-11-19 09:02:34 +0000'>2010-11-19</span></td><td><a href='/lcd4linux.git/commit/lcd4linux.conf.sample?h=master&amp;id=4447e1d46ca5cdb1839c9ece0426fd26db1b2817&amp;follow=1'>Added brightness support for GLCD2USB</a></td><td>harbaum</td><td>5</td><td><span class='deletions'>-28</span>/<span class='insertions'>+8014</span></td></tr>