* New CAN queues by Pavel Pisa - OCERA team member
* email:pisa@cmp.felk.cvut.cz
* This software is released under the GPL-License.
- * Version lincan-0.2 9 Jul 2003
+ * Version lincan-0.3 17 Jun 2004
*/
#ifdef CAN_WITH_RTL
#include <rtl_malloc.h>
+#ifdef CAN_ENABLE_VME_SUPPORT
+#include "ca91c042.h"
+/* Modified version of ca91c042 driver can be found in
+ * components/comm/contrib directory. */
+#endif
+
can_spinlock_t can_irq_manipulation_lock;
unsigned int can_rtl_isr( unsigned int irq_num, struct pt_regs *r )
DEBUGMSG("IRQ_REQUEST processing ...\n");
loop_cnt = 100;
if(chip->chipspecops->irq_handler) do{
- ret=chip->chipspecops->irq_handler(chip->chip_irq,chip,NULL);
+ ret=chip->chipspecops->irq_handler(chip->chip_irq,chip);
}while(ret && --loop_cnt);
continue;
}
for(i=0;i<chip->max_objects;i++){
if((obj=chip->msgobj[i])==NULL)
continue;
- if(!can_msgobj_test_and_clear_fl(obj,TX_REQUEST))
- continue;
- DEBUGMSG("Calling wakeup_tx\n");
- chip->chipspecops->wakeup_tx(chip, obj);
+ if(can_msgobj_test_fl(obj,TX_REQUEST)) {
+ DEBUGMSG("Calling wakeup_tx\n");
+ chip->chipspecops->wakeup_tx(chip, obj);
+ }
+ if(can_msgobj_test_fl(obj,FILTCH_REQUEST)) {
+ DEBUGMSG("Calling filtch_rq\n");
+ if(chip->chipspecops->filtch_rq)
+ chip->chipspecops->filtch_rq(chip, obj);
+ }
}
continue;
}
/*re-enable chip IRQ, I am not sure, if this is required,
but it seems to not work without that */
- if(chip->chip_irq>=0)
+ if(chip->chip_irq>=0 && (chip->flags & CHIP_IRQ_VME) == 0)
can_enable_irq(chip->chip_irq);
RTL_MARK_SUSPENDED(pthread_self());
}
if(chip->chipspecops->irq_handler){
- if (rtl_request_irq(chip->chip_irq,can_rtl_isr))
+ int (*my_request_irq)(unsigned int vector, unsigned int (*rtl_handler)(unsigned int irq, struct pt_regs *regs));
+#ifdef CAN_ENABLE_VME_SUPPORT
+ if ((chip->flags & CHIP_IRQ_VME) != 0)
+ my_request_irq = rtl_request_vmeirq;
+ else
+#endif
+ my_request_irq = rtl_request_irq;
+
+ if (my_request_irq(chip->chip_irq,can_rtl_isr))
return -1;
else {
DEBUGMSG("Registered interrupt %d\n",chip->chip_irq);
if(chip->worker_thread)
pthread_delete_np(chip->worker_thread);
if((chip->flags & CHIP_IRQ_SETUP) && (chip->chip_irq>=0)) {
- rtl_free_irq(chip->chip_irq);
+ int (*my_free_irq)(unsigned int vector);
+#ifdef CAN_ENABLE_VME_SUPPORT
+ if ((chip->flags & CHIP_IRQ_VME) != 0)
+ my_free_irq = rtl_free_vmeirq;
+ else
+#endif
+ my_free_irq = rtl_free_irq;
+ my_free_irq(chip->chip_irq);
chip->flags &= ~CHIP_IRQ_SETUP;
}
}