[Openamt-checkin] SF.net SVN: openamt: [579] heci/trunk/src/heci_interface.c

[<mar...@us...>]

Revision: 579
          http://openamt.svn.sourceforge.net/openamt/?rev=579&view=rev
Author:   marcin_obara
Date:     2008-05-27 10:19:49 -0700 (Tue, 27 May 2008)

Log Message:
-----------
revert changes in count_full_read_slots()

Modified Paths:
--------------
    heci/trunk/src/heci_interface.c

Modified: heci/trunk/src/heci_interface.c
===================================================================
--- heci/trunk/src/heci_interface.c	2008-05-26 17:48:04 UTC (rev 578)
+++ heci/trunk/src/heci_interface.c	2008-05-27 17:19:49 UTC (rev 579)
@@ -235,11 +235,14 @@
  */
 __s32 count_full_read_slots(struct iamt_heci_device *dev)
 {
+	char read_ptr, write_ptr;
 	unsigned char buffer_depth, filled_slots;
 
 	dev->me_hw_state = read_heci_register(dev, ME_CSR_HA);
 	buffer_depth = (unsigned char)((dev->me_hw_state & ME_CBD_HRA) >> 24);
-	filled_slots = _host_get_filled_slots(dev);
+	read_ptr = (char) ((dev->me_hw_state & ME_CBRP_HRA) >> 8);
+	write_ptr = (char) ((dev->me_hw_state & ME_CBWP_HRA) >> 16);
+	filled_slots = (unsigned char) (write_ptr - read_ptr);
 
 	if (filled_slots > buffer_depth) {
 		/* overflow */


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.