16 #include <linux/irq.h>
78  * an interrupt on this irq (for the external irqs). So this mask function
83 	unsigned int irq = d->irq;  in intc_irq_mask()  local
85 	if ((irq >= MCFINT_VECBASE) && (irq <= MCFINT_VECMAX)) {  in intc_irq_mask()
87 		irq -= MCFINT_VECBASE;  in intc_irq_mask()
88 		v = 0x8 << intc_irqmap[irq].index;  in intc_irq_mask()
89 		writel(v, intc_irqmap[irq].icr);  in intc_irq_mask()
95 	unsigned int irq = d->irq;  in intc_irq_unmask()  local
97 	if ((irq >= MCFINT_VECBASE) && (irq <= MCFINT_VECMAX)) {  in intc_irq_unmask()
99 		irq -= MCFINT_VECBASE;  in intc_irq_unmask()
100 		v = 0xd << intc_irqmap[irq].index;  in intc_irq_unmask()
101 		writel(v, intc_irqmap[irq].icr);  in intc_irq_unmask()
107 	unsigned int irq = d->irq;  in intc_irq_ack()  local
110 	if ((irq >= MCFINT_VECBASE) && (irq <= MCFINT_VECMAX)) {  in intc_irq_ack()
111 		irq -= MCFINT_VECBASE;  in intc_irq_ack()
112 		if (intc_irqmap[irq].ack) {  in intc_irq_ack()
114 			v = readl(intc_irqmap[irq].icr);  in intc_irq_ack()
115 			v &= (0x7 << intc_irqmap[irq].index);  in intc_irq_ack()
116 			v |= (0x8 << intc_irqmap[irq].index);  in intc_irq_ack()
117 			writel(v, intc_irqmap[irq].icr);  in intc_irq_ack()
124 	unsigned int irq = d->irq;  in intc_irq_set_type()  local
126 	if ((irq >= MCFINT_VECBASE) && (irq <= MCFINT_VECMAX)) {  in intc_irq_set_type()
127 		irq -= MCFINT_VECBASE;  in intc_irq_set_type()
128 		if (intc_irqmap[irq].ack) {  in intc_irq_set_type()
132 				v &= ~(0x1 << (32 - irq));  in intc_irq_set_type()
134 				v |= (0x1 << (32 - irq));  in intc_irq_set_type()
163 	int irq, edge;  in init_IRQ()  local
171 	for (irq = 0; (irq < NR_IRQS); irq++) {  in init_IRQ()
172 		irq_set_chip(irq, &intc_irq_chip);  in init_IRQ()
174 		if ((irq >= MCFINT_VECBASE) && (irq <= MCFINT_VECMAX))  in init_IRQ()
175 			edge = intc_irqmap[irq - MCFINT_VECBASE].ack;  in init_IRQ()
177 			irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING);  in init_IRQ()
178 			irq_set_handler(irq, intc_external_irq);  in init_IRQ()
180 			irq_set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH);  in init_IRQ()
181 			irq_set_handler(irq, handle_level_irq);  in init_IRQ()