85 	struct bcm6345_l1_chip	*intc;  member
91 static inline unsigned int reg_enable(struct bcm6345_l1_chip *intc,  in reg_enable()  argument
95 	return (1 * intc->n_words - word - 1) * sizeof(u32);  in reg_enable()
97 	return (0 * intc->n_words + word) * sizeof(u32);  in reg_enable()
101 static inline unsigned int reg_status(struct bcm6345_l1_chip *intc,  in reg_status()  argument
105 	return (2 * intc->n_words - word - 1) * sizeof(u32);  in reg_status()
107 	return (1 * intc->n_words + word) * sizeof(u32);  in reg_status()
111 static inline unsigned int cpu_for_irq(struct bcm6345_l1_chip *intc,  in cpu_for_irq()  argument
114 	return cpumask_first_and(&intc->cpumask, irq_data_get_affinity_mask(d));  in cpu_for_irq()
120 	struct bcm6345_l1_chip *intc = cpu->intc;  in bcm6345_l1_irq_handle()  local
126 	for (idx = 0; idx < intc->n_words; idx++) {  in bcm6345_l1_irq_handle()
132 		pending = __raw_readl(cpu->map_base + reg_status(intc, idx));  in bcm6345_l1_irq_handle()
133 		pending &= __raw_readl(cpu->map_base + reg_enable(intc, idx));  in bcm6345_l1_irq_handle()
136 			irq = irq_linear_revmap(intc->domain, base + hwirq);  in bcm6345_l1_irq_handle()
149 	struct bcm6345_l1_chip *intc = irq_data_get_irq_chip_data(d);  in __bcm6345_l1_unmask()  local
152 	unsigned int cpu_idx = cpu_for_irq(intc, d);  in __bcm6345_l1_unmask()
154 	intc->cpus[cpu_idx]->enable_cache[word] |= mask;  in __bcm6345_l1_unmask()
155 	__raw_writel(intc->cpus[cpu_idx]->enable_cache[word],  in __bcm6345_l1_unmask()
156 		intc->cpus[cpu_idx]->map_base + reg_enable(intc, word));  in __bcm6345_l1_unmask()
161 	struct bcm6345_l1_chip *intc = irq_data_get_irq_chip_data(d);  in __bcm6345_l1_mask()  local
164 	unsigned int cpu_idx = cpu_for_irq(intc, d);  in __bcm6345_l1_mask()
166 	intc->cpus[cpu_idx]->enable_cache[word] &= ~mask;  in __bcm6345_l1_mask()
167 	__raw_writel(intc->cpus[cpu_idx]->enable_cache[word],  in __bcm6345_l1_mask()
168 		intc->cpus[cpu_idx]->map_base + reg_enable(intc, word));  in __bcm6345_l1_mask()
173 	struct bcm6345_l1_chip *intc = irq_data_get_irq_chip_data(d);  in bcm6345_l1_unmask()  local
176 	raw_spin_lock_irqsave(&intc->lock, flags);  in bcm6345_l1_unmask()
178 	raw_spin_unlock_irqrestore(&intc->lock, flags);  in bcm6345_l1_unmask()
183 	struct bcm6345_l1_chip *intc = irq_data_get_irq_chip_data(d);  in bcm6345_l1_mask()  local
186 	raw_spin_lock_irqsave(&intc->lock, flags);  in bcm6345_l1_mask()
188 	raw_spin_unlock_irqrestore(&intc->lock, flags);  in bcm6345_l1_mask()
195 	struct bcm6345_l1_chip *intc = irq_data_get_irq_chip_data(d);  in bcm6345_l1_set_affinity()  local
198 	unsigned int old_cpu = cpu_for_irq(intc, d);  in bcm6345_l1_set_affinity()
204 	if (!cpumask_and(&valid, &intc->cpumask, dest))  in bcm6345_l1_set_affinity()
213 	raw_spin_lock_irqsave(&intc->lock, flags);  in bcm6345_l1_set_affinity()
215 		enabled = intc->cpus[old_cpu]->enable_cache[word] & mask;  in bcm6345_l1_set_affinity()
224 	raw_spin_unlock_irqrestore(&intc->lock, flags);  in bcm6345_l1_set_affinity()
233 				      struct bcm6345_l1_chip *intc)  in bcm6345_l1_init_one()  argument
245 	if (!intc->n_words)  in bcm6345_l1_init_one()
246 		intc->n_words = n_words;  in bcm6345_l1_init_one()
247 	else if (intc->n_words != n_words)  in bcm6345_l1_init_one()
250 	cpu = intc->cpus[idx] = kzalloc(sizeof(*cpu) + n_words * sizeof(u32),  in bcm6345_l1_init_one()
255 	cpu->intc = intc;  in bcm6345_l1_init_one()
262 		__raw_writel(0, cpu->map_base + reg_enable(intc, i));  in bcm6345_l1_init_one()
301 	struct bcm6345_l1_chip *intc;  in bcm6345_l1_of_init()  local
305 	intc = kzalloc(sizeof(*intc), GFP_KERNEL);  in bcm6345_l1_of_init()
306 	if (!intc)  in bcm6345_l1_of_init()
310 		ret = bcm6345_l1_init_one(dn, idx, intc);  in bcm6345_l1_of_init()
315 			cpumask_set_cpu(idx, &intc->cpumask);  in bcm6345_l1_of_init()
318 	if (!cpumask_weight(&intc->cpumask)) {  in bcm6345_l1_of_init()
323 	raw_spin_lock_init(&intc->lock);  in bcm6345_l1_of_init()
325 	intc->domain = irq_domain_add_linear(dn, IRQS_PER_WORD * intc->n_words,  in bcm6345_l1_of_init()
327 					     intc);  in bcm6345_l1_of_init()
328 	if (!intc->domain) {  in bcm6345_l1_of_init()
334 			IRQS_PER_WORD * intc->n_words);  in bcm6345_l1_of_init()
335 	for_each_cpu(idx, &intc->cpumask) {  in bcm6345_l1_of_init()
336 		struct bcm6345_l1_cpu *cpu = intc->cpus[idx];  in bcm6345_l1_of_init()
346 		struct bcm6345_l1_cpu *cpu = intc->cpus[idx];  in bcm6345_l1_of_init()
355 	kfree(intc);  in bcm6345_l1_of_init()