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authorJoel Sherrill <joel.sherrill@OARcorp.com>1995-08-17 19:51:51 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1995-08-17 19:51:51 +0000
commitb06e68ef1f6df69cc86d72356c3a002054a35fad (patch)
tree722b2da3cc83f1cf03019cab8cf895a509eb6801 /c/src/libchip
parentvariable length messages (diff)
downloadrtems-b06e68ef1f6df69cc86d72356c3a002054a35fad.tar.bz2
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
Diffstat (limited to 'c/src/libchip')
-rw-r--r--c/src/libchip/shmdr/poll.c23
-rw-r--r--c/src/libchip/shmdr/setckvec.c10
-rw-r--r--c/src/libchip/shmdr/shm_driver.h3
3 files changed, 23 insertions, 13 deletions
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 */