Changeset 456 for soft/giet_vm/giet_drivers/cma_driver.c

Timestamp:

Dec 5, 2014, 3:38:31 PM (10 years ago)

Author:

alain

Message:

Defining the NIC and CMA drivers (validated by the classif application).
Updating other drivers to comply with the new tty0 common file.

File:

• soft/giet_vm/giet_drivers/cma_driver.c (modified) (2 diffs)

soft/giet_vm/giet_drivers/cma_driver.c

@@ -9 +9 @@
 #include <hard_config.h>         
 #include <utils.h>
+#include <tty0.h>
 
 #if !defined(SEG_CMA_BASE) 
@@ -66 +67 @@
     unsigned int status = _cma_get_register( channel, CHBUF_STATUS );
 
+    _puts("\n[CMA WARNING] IRQ received for CMA channel ");
+    _putd( channel );
+    _puts(" blocked at cycle ");
+    _putd( _get_proctime() );
+    _puts("\nreset the CMA channel : ");
+
     if (status == CHANNEL_SRC_DESC_ERROR )
-        _printf("\n[CMA WARNING] CMA channel %d blocked at cycle %d : "
-                "impossible access to source chbuf descriptor\n", 
-                channel, _get_proctime() );
+        _puts("impossible access to source chbuf descriptor\n");
 
     else if (status == CHANNEL_SRC_DATA_ERROR )
-        _printf("\n[CMA WARNING] CMA channel %d blocked at cycle %d : "
-                "impossible access to source data buffer\n", 
-                channel, _get_proctime() );
+        _puts("impossible access to source data buffer\n");
 
     else if (status == CHANNEL_DST_DESC_ERROR )
-        _printf("\n[CMA WARNING] CMA channel %d blocked at cycle %d : "
-                "impossible access to destination chbuf descriptor\n", 
-                channel, _get_proctime() );
+        _puts("impossible access to destination chbuf descriptor\n");
 
     else if (status == CHANNEL_DST_DATA_ERROR )
-        _printf("\n[CMA WARNING] CMA channel %d blocked at cycle %d : "
-                "impossible access to destination data buffer\n", 
-                channel, _get_proctime() );
+        _puts("impossible access to destination data buffer\n");
 
     else
-        _printf("\n[CMA WARNING] CMA channel %d : "
-                "... strange IRQ received, but channel not blocked...", 
-                channel, _get_proctime() );
+        _puts("strange, because channel is not blocked...");
     
-    // acknowledge IRQ
+    // acknowledge IRQ and desactivates channel
     _cma_set_register( channel, CHBUF_RUN, 0 );
 }