/**
* @brief User entry point in driver/simulator unistall routine.
*
* @param proceed -- if standard code execution should be proceed
* @param sptr -- statics table pointer
*
* It's up to user to set kernel-level errno (by means of @e pseterr call).
* @e proceed parameter denotes if further standard actions should be proceed
* after function returns. @b FALSE - means that user-desired operation done
* all that user wants and there is no further necessaty to perfom any standard
* operations that follow function call. @b TRUE - means that code that follows
* function call will be executed.
*
* @return return value is the same as in entry point function.\n
* OK - if succeed.\n
* SYSERR - in case of failure.
*/
int GfaschannelUserUnInst(int *proceed, GFASCHANNELStatics_t *sptr)
{
GFASCHANNELUserStatics_t *usp; /* user statistics table */
usp = sptr->usrst;
/* Uncomment the following code to unregister ISR */
#if 0
kkprintf("Gfaschannel: Interrupt routine managment"
" cleanup ( vector number [%d] ) - ", sptr->info->iVector);
#ifdef __Lynx__
#ifdef __powerpc__
/* in this case we are using CES BSP */
vme_intclr(sptr->info->iVector, 0);
#else
iointclr(sptr->info->iVector);
#endif
#else /* __linux__ */
vme_free_irq(sptr->info->iVector);
#endif /* __Lynx__ */
kkprintf("OK\n");
#endif
if (proceed)
*proceed = TRUE; /* continue standard code execution */
return OK; /* succeed */
}
/**
* @brief User entry point in driver/simulator unistall routine.
*
* @param proceed -- if standard code execution should be proceed
* @param sptr -- statics table pointer
*
* It's up to user to set kernel-level errno (by means of @e pseterr call).
* @e proceed parameter denotes if further standard actions should be proceed
* after function returns. @b FALSE - means that user-desired operation done
* all that user wants and there is no further necessaty to perfom any standard
* operations that follow function call. @b TRUE - means that code that follows
* function call will be executed.
*
* @return return value is the same as in entry point function.\n
* OK - if succeed.\n
* SYSERR - in case of failure.
*/
int CvorbUserUnInst(int *proceed, CVORBStatics_t *sptr)
{
//CVORBUserStatics_t *usp = sptr->usrst; /* user statistics table */
/* Uncomment the following code to unregister ISR */
#if 0
kkprintf("Cvorb: Interrupt routine managment"
" cleanup ( vector number [%d] ) - ", sptr->info->iVector);
#ifdef __Lynx__
#ifdef __powerpc__
/* in this case we are using CES BSP */
vme_intclr(sptr->info->iVector, 0);
#else
iointclr(sptr->info->iVector);
#endif
#else /* __linux__ */
vme_free_irq(sptr->info->iVector);
#endif /* __Lynx__ */
kkprintf("OK\n");
#endif
sysfree((char*)sptr->usrst->md, sizeof(_m));
if (proceed)
*proceed = TRUE; /* continue standard code execution */
return OK; /* succeed */
}
static int tvme200_free_irq_slot(struct tvme200_board *tvme200, int slot)
{
struct slot_irq *slot_irq;
int err;
if (tvme200 == NULL)
return -EINVAL;
if (mutex_lock_interruptible(&tvme200->mutex))
return -ERESTARTSYS;
if (tvme200->slots[slot].irq == NULL) {
mutex_unlock(&tvme200->mutex);
return -EINVAL;
}
slot_irq = tvme200->slots[slot].irq;
err = vme_free_irq(slot_irq->vector);
if (!err)
dev_info(tvme200->info->dev, "slot %d irq vector 0x%x freed\n", slot, slot_irq->vector);
else
dev_info(tvme200->info->dev, "error: slot %d irq vector 0x%x can not be freed\n", slot, slot_irq->vector);
kfree(slot_irq);
mutex_unlock(&tvme200->mutex);
return 0;
}
void unregister_module(struct vmeio_device *dev)
{
if (dev->vector)
vme_free_irq(dev->vector);
if (dev->maps[0].kernel_va)
vme_release_mapping(&dev->maps[0], 1);
if (dev->maps[1].kernel_va)
vme_release_mapping(&dev->maps[1], 1);
}
void ctrirq_exit(void)
{
DisableCtrInterrupt();
DisableCtrModule();
if (vme_free_irq(CTR_IRQ_VECTOR))
printk(KERN_WARNING PFX "Failed to free irq\n");
if (vme_release_mapping(&ctr_desc, 1) != 0)
printk(KERN_WARNING PFX "Failed to release mapping\n");
}