From b06e68ef1f6df69cc86d72356c3a002054a35fad Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Thu, 17 Aug 1995 19:51:51 +0000
Subject: Numerous miscellaneous features incorporated from Tony Bennett
 (tbennett@divnc.com) including the following major additions:

  + variable length messages
  + named devices
  + debug monitor
  + association tables/variables
---
 c/src/libchip/shmdr/poll.c       | 23 ++++++++++++-----------
 c/src/libchip/shmdr/setckvec.c   | 10 ++++++++--
 c/src/libchip/shmdr/shm_driver.h |  3 +++
 3 files changed, 23 insertions(+), 13 deletions(-)

(limited to 'c/src/libchip')

diff --git a/c/src/libchip/shmdr/poll.c b/c/src/libchip/shmdr/poll.c
index 349a964356..cdc1991f1f 100644
--- a/c/src/libchip/shmdr/poll.c
+++ b/c/src/libchip/shmdr/poll.c
@@ -16,20 +16,24 @@
  *  to the copyright license under the clause at DFARS 252.227-7013.  This
  *  notice must appear in all copies of this file and its derivatives.
  *
- *  poll.c,v 1.2 1995/05/09 20:22:57 joel Exp
+ *  $Id$
  */
 
 #include <rtems.h>
 #include <rtems/sysstate.h>
+#include <rtems/libio.h>
+
 #include "shm.h"
-#include "clockdrv.h"
 
 void Shm_Poll()
 {
   rtems_unsigned32 tmpfront;
+  rtems_libio_ioctl_args_t args;
 
-  Clock_isr( 0 );             /* invoke standard clock ISR */
-
+  /* invoke clock isr */
+  args.iop = 0;
+  args.command = rtems_build_name('I', 'S', 'R', ' ');
+  (void) rtems_io_control(rtems_clock_major, rtems_clock_minor, &args);
 
   /*
    * Check for msgs only if we are "up"
@@ -39,14 +43,11 @@ void Shm_Poll()
   
   if (_System_state_Is_up(_System_state_Get()))
   {
-      /* enable_tracing(); */
-      /* ticks += 1; */
-      Shm_Lock( Shm_Local_receive_queue );
       tmpfront = Shm_Local_receive_queue->front;
-      Shm_Unlock( Shm_Local_receive_queue );
-      if ( Shm_Convert(tmpfront) != Shm_Locked_queue_End_of_list ) {
-        rtems_multiprocessing_announce();
-        Shm_Interrupt_count++;
+      if ( Shm_Convert(tmpfront) != Shm_Locked_queue_End_of_list )
+      {
+          rtems_multiprocessing_announce();
+          Shm_Interrupt_count++;
       }
   }
 }
diff --git a/c/src/libchip/shmdr/setckvec.c b/c/src/libchip/shmdr/setckvec.c
index 0b5e306dab..bb3a19e1c8 100644
--- a/c/src/libchip/shmdr/setckvec.c
+++ b/c/src/libchip/shmdr/setckvec.c
@@ -19,10 +19,16 @@
  */
 
 #include <rtems.h>
+#include <rtems/libio.h>
+
 #include "shm.h"
-#include "clockdrv.h"
 
 rtems_isr Shm_setclockvec()
 {
-  ReInstall_clock( Shm_Poll );
+    rtems_libio_ioctl_args_t args;
+    args.iop = 0;
+    args.command = rtems_build_name('N', 'E', 'W', ' ');
+    args.buffer = (void *) Shm_Poll;
+
+    (void) rtems_io_control(rtems_clock_major, rtems_clock_minor, &args);
 }
diff --git a/c/src/libchip/shmdr/shm_driver.h b/c/src/libchip/shmdr/shm_driver.h
index 82b4c00b7b..c223055be6 100644
--- a/c/src/libchip/shmdr/shm_driver.h
+++ b/c/src/libchip/shmdr/shm_driver.h
@@ -20,6 +20,8 @@
 #ifndef __SHM_h
 #define __SHM_h
 
+#include <clockdrv.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -518,6 +520,7 @@ extern rtems_mpci_table MPCI_table;
 
 rtems_mpci_table MPCI_table  = {
   100000,                     /* default timeout value in ticks */
+  MAX_PACKET_SIZE,            /* maximum packet size */
   Shm_Initialization,         /* initialization procedure   */
   Shm_Get_packet,             /* get packet procedure       */
   Shm_Return_packet,          /* return packet procedure    */
-- 
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