79 static inline unsigned int reg_status(struct bcm7038_l1_chip *intc,  in reg_status()  argument
82 	return (0 * intc->n_words + word) * sizeof(u32);  in reg_status()
85 static inline unsigned int reg_mask_status(struct bcm7038_l1_chip *intc,  in reg_mask_status()  argument
88 	return (1 * intc->n_words + word) * sizeof(u32);  in reg_mask_status()
91 static inline unsigned int reg_mask_set(struct bcm7038_l1_chip *intc,  in reg_mask_set()  argument
94 	return (2 * intc->n_words + word) * sizeof(u32);  in reg_mask_set()
97 static inline unsigned int reg_mask_clr(struct bcm7038_l1_chip *intc,  in reg_mask_clr()  argument
100 	return (3 * intc->n_words + word) * sizeof(u32);  in reg_mask_clr()
121 	struct bcm7038_l1_chip *intc = irq_desc_get_handler_data(desc);  in bcm7038_l1_irq_handle()  local
127 	cpu = intc->cpus[cpu_logical_map(smp_processor_id())];  in bcm7038_l1_irq_handle()
129 	cpu = intc->cpus[0];  in bcm7038_l1_irq_handle()
134 	for (idx = 0; idx < intc->n_words; idx++) {  in bcm7038_l1_irq_handle()
139 		raw_spin_lock_irqsave(&intc->lock, flags);  in bcm7038_l1_irq_handle()
140 		pending = l1_readl(cpu->map_base + reg_status(intc, idx)) &  in bcm7038_l1_irq_handle()
142 		raw_spin_unlock_irqrestore(&intc->lock, flags);  in bcm7038_l1_irq_handle()
145 			generic_handle_irq(irq_find_mapping(intc->domain,  in bcm7038_l1_irq_handle()
155 	struct bcm7038_l1_chip *intc = irq_data_get_irq_chip_data(d);  in __bcm7038_l1_unmask()  local
159 	intc->cpus[cpu_idx]->mask_cache[word] &= ~mask;  in __bcm7038_l1_unmask()
160 	l1_writel(mask, intc->cpus[cpu_idx]->map_base +  in __bcm7038_l1_unmask()
161 			reg_mask_clr(intc, word));  in __bcm7038_l1_unmask()
166 	struct bcm7038_l1_chip *intc = irq_data_get_irq_chip_data(d);  in __bcm7038_l1_mask()  local
170 	intc->cpus[cpu_idx]->mask_cache[word] |= mask;  in __bcm7038_l1_mask()
171 	l1_writel(mask, intc->cpus[cpu_idx]->map_base +  in __bcm7038_l1_mask()
172 			reg_mask_set(intc, word));  in __bcm7038_l1_mask()
177 	struct bcm7038_l1_chip *intc = irq_data_get_irq_chip_data(d);  in bcm7038_l1_unmask()  local
180 	raw_spin_lock_irqsave(&intc->lock, flags);  in bcm7038_l1_unmask()
181 	__bcm7038_l1_unmask(d, intc->affinity[d->hwirq]);  in bcm7038_l1_unmask()
182 	raw_spin_unlock_irqrestore(&intc->lock, flags);  in bcm7038_l1_unmask()
187 	struct bcm7038_l1_chip *intc = irq_data_get_irq_chip_data(d);  in bcm7038_l1_mask()  local
190 	raw_spin_lock_irqsave(&intc->lock, flags);  in bcm7038_l1_mask()
191 	__bcm7038_l1_mask(d, intc->affinity[d->hwirq]);  in bcm7038_l1_mask()
192 	raw_spin_unlock_irqrestore(&intc->lock, flags);  in bcm7038_l1_mask()
199 	struct bcm7038_l1_chip *intc = irq_data_get_irq_chip_data(d);  in bcm7038_l1_set_affinity()  local
207 	raw_spin_lock_irqsave(&intc->lock, flags);  in bcm7038_l1_set_affinity()
209 	was_disabled = !!(intc->cpus[intc->affinity[hw]]->mask_cache[word] &  in bcm7038_l1_set_affinity()
211 	__bcm7038_l1_mask(d, intc->affinity[hw]);  in bcm7038_l1_set_affinity()
212 	intc->affinity[hw] = first_cpu;  in bcm7038_l1_set_affinity()
216 	raw_spin_unlock_irqrestore(&intc->lock, flags);  in bcm7038_l1_set_affinity()
222 				      struct bcm7038_l1_chip *intc)  in bcm7038_l1_init_one()  argument
236 	else if (!intc->n_words)  in bcm7038_l1_init_one()
237 		intc->n_words = n_words;  in bcm7038_l1_init_one()
238 	else if (intc->n_words != n_words)  in bcm7038_l1_init_one()
241 	cpu = intc->cpus[idx] = kzalloc(sizeof(*cpu) + n_words * sizeof(u32),  in bcm7038_l1_init_one()
251 		l1_writel(0xffffffff, cpu->map_base + reg_mask_set(intc, i));  in bcm7038_l1_init_one()
260 	irq_set_handler_data(parent_irq, intc);  in bcm7038_l1_init_one()
289 	struct bcm7038_l1_chip *intc;  in bcm7038_l1_of_init()  local
292 	intc = kzalloc(sizeof(*intc), GFP_KERNEL);  in bcm7038_l1_of_init()
293 	if (!intc)  in bcm7038_l1_of_init()
296 	raw_spin_lock_init(&intc->lock);  in bcm7038_l1_of_init()
298 		ret = bcm7038_l1_init_one(dn, idx, intc);  in bcm7038_l1_of_init()
307 	intc->domain = irq_domain_add_linear(dn, IRQS_PER_WORD * intc->n_words,  in bcm7038_l1_of_init()
309 					     intc);  in bcm7038_l1_of_init()
310 	if (!intc->domain) {  in bcm7038_l1_of_init()
316 		intc->cpus[0]->map_base, IRQS_PER_WORD * intc->n_words);  in bcm7038_l1_of_init()
322 		struct bcm7038_l1_cpu *cpu = intc->cpus[idx];  in bcm7038_l1_of_init()
331 	kfree(intc);  in bcm7038_l1_of_init()