[svn-commits] tzafrir: branch 1.4 r3044 - in /branches/1.4: README ztdummy.c

SVN commits to the Digium repositories svn-commits at lists.digium.com
Sun Sep 16 09:53:36 CDT 2007


Author: tzafrir
Date: Sun Sep 16 09:53:35 2007
New Revision: 3044

URL: http://svn.digium.com/view/zaptel?view=rev&rev=3044
Log:
* Document ztdummy changes. 
* It's a (ztdummy) clock source, not ztdummy type.

Modified:
    branches/1.4/README
    branches/1.4/ztdummy.c

Modified: branches/1.4/README
URL: http://svn.digium.com/view/zaptel/branches/1.4/README?view=diff&rev=3044&r1=3043&r2=3044
==============================================================================
--- branches/1.4/README (original)
+++ branches/1.4/README Sun Sep 16 09:53:35 2007
@@ -97,8 +97,11 @@
   be selected These can be selected from the "Library Routines" submenu 
   during kernel configuration via "make menuconfig".
 - If you don't have any zaptel hardware, you need ztdummy.
-  * ztdummy on i386/amd64 and later kernels (>= 2.6.15) can (and should)
-    use the system's RTC (Real Time Clock).
+  * ztdummy on i386/x86_64 with kernels >= 2.6.22 can (and should) use 
+    high resolution times (CONFIG_HIGH_RES_TIMERS), and (if available, 
+    the system HPET.
+  * ztdummy on i386/x86_64 and later kernels (>= 2.6.15) can use the 
+    system's RTC (Real Time Clock).
   * Alternatives to that for ztdummy are a UHCI USB controller (USB
     controllers made by Intel or VIA) or a kernel that has HZ=1000
     (default on kernels 2.6.0-2.6.12, optional on newer kernels. Not
@@ -333,6 +336,12 @@
 of how close it was. Also try running it with the option -v for a
 verbose output.
 
+To check the clock source that is built into ztdummy, you can either
+look at title of its span in /proc/zaptel file for a "source:" in the
+description. Or even run:
+
+  strings zaptel.ko | grep source:
+
 
 Spans and Channels
 ------------------

Modified: branches/1.4/ztdummy.c
URL: http://svn.digium.com/view/zaptel/branches/1.4/ztdummy.c?view=diff&rev=3044&r1=3043&r2=3044
==============================================================================
--- branches/1.4/ztdummy.c (original)
+++ branches/1.4/ztdummy.c Sun Sep 16 09:53:35 2007
@@ -102,17 +102,17 @@
 
 #ifdef LINUX26
 #ifdef USE_HIGHRESTIMER
-#define ZTDUMMY_TYPE "HRtimer"
+#define CLOCK_SRC "HRtimer"
 struct hrtimer zaptimer;
 #elif defined(USE_RTC)
-#define ZTDUMMY_TYPE "RTC"
+#define CLOCK_SRC "RTC"
 static int rtc_rate = 0;
 static int current_rate = 0;
 static int taskletpending = 0;
 static struct tasklet_struct ztd_tlet;
 static void ztd_tasklet(unsigned long data);
 #else /* Linux 2.6, but no RTC or HRTIMER used */
-#define ZTDUMMY_TYPE "Linux26"
+#define CLOCK_SRC "Linux26"
 /* 2.6 kernel timer stuff */
 static struct timer_list timer;
 #endif
@@ -120,7 +120,7 @@
 #if LINUX_VERSION_CODE < VERSION_CODE(2,4,5)
 #  error "This kernel is too old: not supported by this file"
 #endif
-#define ZTDUMMY_TYPE "UHCI"
+#define CLOCK_SRC "UHCI"
 /* Old UCHI stuff */
 static    uhci_desc_t  *td;
 static    uhci_t *s;
@@ -262,7 +262,7 @@
 {
 	/* Zapata stuff */
 	sprintf(ztd->span.name, "ZTDUMMY/1");
-	sprintf(ztd->span.desc, "%s (type: " ZTDUMMY_TYPE ") %d", ztd->span.name, 1);
+	sprintf(ztd->span.desc, "%s (source: " CLOCK_SRC ") %d", ztd->span.name, 1);
 	sprintf(ztd->chan.name, "ZTDUMMY/%d/%d", 1, 0);
 	ztd->chan.chanpos = 1;
 	ztd->span.chans = &ztd->chan;




More information about the svn-commits mailing list