arm/s3c2xx0/s3c24x0.c

183 s3c24x0_enable_ext_intr(unsigned int irq)
188 	if (irq <= 7) {
190 		offset = irq * 2;
191 	} else if (irq <= 23) {
193 		offset = (irq - 8) * 2;
211 	int error, irq;
218 	for (irq = rman_get_start(ires); irq <= rman_get_end(ires); irq++) {
219 		if (irq >= S3C24X0_EXTIRQ_MIN && irq <= S3C24X0_EXTIRQ_MAX) {
221 			s3c24x0_enable_ext_intr(irq - S3C24X0_EXTIRQ_MIN);
223 		arm_unmask_irq(irq);
236 s3c24x0_config_intr(device_t dev, int irq, enum intr_trigger trig,
243 	if (irq < S3C24X0_EXTIRQ_MIN || irq > S3C24X0_EXTIRQ_MAX)
250 	irq -= S3C24X0_EXTIRQ_MIN;
264 	if (irq <= 7) {
266 		offset = irq * 4;
267 	} else if (irq <= 15) {
269 		offset = (irq - 8) * 4;
270 	} else if (irq <= 23) {
272 		offset = (irq - 16) * 4;
313 		 * When allocating an irq with children irq's really
665 	int irq, subirq;
667 	if ((irq = bus_space_read_4(&s3c2xx0_bs_tag,
678 		switch (irq) {
690 				return (irq);
694 			/* Clear the sub irq pending bit */
704 				return (irq);
713 			return S3C24X0_INT_EXT(irq);
724 				return (irq);
728 			/* Clear the external irq pending bit */
736 		return (irq);
742 arm_mask_irq(uintptr_t irq)
746 	if (irq >= S3C24X0_INT_EXT(0) && irq <= S3C24X0_INT_EXT(3)) {
747 		/* External interrupt 0..3 are directly mapped to irq 0..3 */
748 		irq -= S3C24X0_EXTIRQ_MIN;
750 	if (irq < S3C24X0_SUBIRQ_MIN) {
753 		mask |= (1 << irq);
756 	} else if (irq < S3C24X0_EXTIRQ_MIN) {
759 		mask |= (1 << (irq - S3C24X0_SUBIRQ_MIN));
765 		mask |= (1 << (irq - S3C24X0_EXTIRQ_MIN));
772 arm_unmask_irq(uintptr_t irq)
776 	if (irq >= S3C24X0_INT_EXT(0) && irq <= S3C24X0_INT_EXT(3)) {
777 		/* External interrupt 0..3 are directly mapped to irq 0..3 */
778 		irq -= S3C24X0_EXTIRQ_MIN;
780 	if (irq < S3C24X0_SUBIRQ_MIN) {
783 		mask &= ~(1 << irq);
786 	} else if (irq < S3C24X0_EXTIRQ_MIN) {
789 		mask &= ~(1 << (irq - S3C24X0_SUBIRQ_MIN));
795 		mask &= ~(1 << (irq - S3C24X0_EXTIRQ_MIN));