5  * Copyright (C) 2009 - 2012 Paul Mundt
16 void _intc_enable(struct irq_data *data, unsigned long handle)  in _intc_enable()  argument
18 	unsigned int irq = data->irq;  in _intc_enable()
20 	unsigned long addr;  in _intc_enable()  local
25 		if (!cpumask_test_cpu(cpu, irq_data_get_affinity_mask(data)))  in _intc_enable()
28 		addr = INTC_REG(d, _INTC_ADDR_E(handle), cpu);  in _intc_enable()
29 		intc_enable_fns[_INTC_MODE(handle)](addr, handle, intc_reg_fns\  in _intc_enable()
36 static void intc_enable(struct irq_data *data)  in intc_enable()  argument
38 	_intc_enable(data, (unsigned long)irq_data_get_irq_chip_data(data));  in intc_enable()
41 static void intc_disable(struct irq_data *data)  in intc_disable()  argument
43 	unsigned int irq = data->irq;  in intc_disable()
45 	unsigned long handle = (unsigned long)irq_data_get_irq_chip_data(data);  in intc_disable()
46 	unsigned long addr;  in intc_disable()  local
53 		if (!cpumask_test_cpu(cpu, irq_data_get_affinity_mask(data)))  in intc_disable()
56 		addr = INTC_REG(d, _INTC_ADDR_D(handle), cpu);  in intc_disable()
57 		intc_disable_fns[_INTC_MODE(handle)](addr, handle,intc_reg_fns\  in intc_disable()
68 static int intc_set_affinity(struct irq_data *data,  in intc_set_affinity()  argument
73 		return -1;  in intc_set_affinity()
75 	irq_data_update_affinity(data, cpumask);  in intc_set_affinity()
81 static void intc_mask_ack(struct irq_data *data)  in intc_mask_ack()  argument
83 	unsigned int irq = data->irq;  in intc_mask_ack()
86 	void __iomem *addr;  in intc_mask_ack()  local
88 	intc_disable(data);  in intc_mask_ack()
94 		addr = (void __iomem *)INTC_REG(d, _INTC_ADDR_D(handle), 0);  in intc_mask_ack()
99 			__raw_readb(addr);  in intc_mask_ack()
100 			__raw_writeb(0xff ^ value, addr);  in intc_mask_ack()
103 			__raw_readw(addr);  in intc_mask_ack()
104 			__raw_writew(0xffff ^ value, addr);  in intc_mask_ack()
107 			__raw_readl(addr);  in intc_mask_ack()
108 			__raw_writel(0xffffffff ^ value, addr);  in intc_mask_ack()
132 	struct irq_data *data = irq_get_irq_data(irq);  in intc_set_priority()  local
136 		return -EINVAL;  in intc_set_priority()
138 	ihp = intc_find_irq(d->prio, d->nr_prio, irq);  in intc_set_priority()
140 		if (prio >= (1 << _INTC_WIDTH(ihp->handle)))  in intc_set_priority()
141 			return -EINVAL;  in intc_set_priority()
150 		if (_INTC_FN(ihp->handle) != REG_FN_ERR)  in intc_set_priority()
151 			_intc_enable(data, ihp->handle);  in intc_set_priority()
169 #if defined(CONFIG_ARM) /* all recent SH-Mobile / R-Mobile ARM support this */
174 static int intc_set_type(struct irq_data *data, unsigned int type)  in intc_set_type()  argument
176 	unsigned int irq = data->irq;  in intc_set_type()
180 	unsigned long addr;  in intc_set_type()  local
183 		return -EINVAL;  in intc_set_type()
187 	ihp = intc_find_irq(d->sense, d->nr_sense, irq);  in intc_set_type()
189 		/* PINT has 2-bit sense registers, should fail on EDGE_BOTH */  in intc_set_type()
190 		if (value >= (1 << _INTC_WIDTH(ihp->handle)))  in intc_set_type()
191 			return -EINVAL;  in intc_set_type()
193 		addr = INTC_REG(d, _INTC_ADDR_E(ihp->handle), 0);  in intc_set_type()
194 		intc_reg_fns[_INTC_FN(ihp->handle)](addr, ihp->handle, value);  in intc_set_type()