Cross Reference: /src/sys/arch/arm/iomd/iomd

Lines Matching refs:handler
37  * IRQ/FIQ initialisation, claim, release and handler routines
126  * int irq_claim(int irq, irqhandler_t *handler)
128  * Enable an IRQ and install a handler for it.
132 irq_claim(int irq, irqhandler_t *handler)
139 	if (handler == NULL)
140 		panic("NULL interrupt handler");
141 	if (handler->ih_func == NULL)
142 		panic("Interrupt handler does not have a function");
150 		irq = handler->ih_num;
157 	if (handler->ih_level < 0 || handler->ih_level >= NIPL)
162 	/* Attach handler at top of chain */
163 	handler->ih_next = irqhandlers[irq];
164 	irqhandlers[irq] = handler;
167 	 * Reset the flags for this handler.
168 	 * As the handler is now in the chain mark it as active.
170 	handler->ih_flags = 0 | IRQ_FLAG_ACTIVE;
177 	handler->ih_num = irq;
182 	if (handler->ih_name) {
183 		strlcpy(iptr, handler->ih_name, 14);
196 	if (handler->ih_level >= 0 && handler->ih_level < NIPL) {
244  * int irq_release(int irq, irqhandler_t *handler)
246  * Disable an IRQ and remove a handler for it.
250 irq_release(int irq, irqhandler_t *handler)
261 		irq = handler->ih_num;
267 	/* Locate the handler */
271 	while (irqhand && handler != irqhand) {
276 	/* Remove the handler if located */
282 	/* Now the handler has been removed from the chain mark is as inactive */
285 	/* Make sure the head of the handler list is active */
304 	if (handler->ih_level >= 0 && handler->ih_level < NIPL) {
426  * This routine should be used with caution. A handler should already
445  * Handler for stray interrupts. This gets called if a handler cannot be
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