#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 )
/*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;
}
}