146 static inline u32 hwirq_to_group(struct iproc_msi *msi, unsigned long hwirq)  in hwirq_to_group()  argument
148 	return (hwirq % msi->nr_irqs);  in hwirq_to_group()
152 						 unsigned long hwirq)  in iproc_msi_addr_offset()  argument
155 		return hwirq_to_group(msi, hwirq) * MSI_MEM_REGION_SIZE;  in iproc_msi_addr_offset()
157 		return hwirq_to_group(msi, hwirq) * sizeof(u32);  in iproc_msi_addr_offset()
195 static inline int hwirq_to_cpu(struct iproc_msi *msi, unsigned long hwirq)  in hwirq_to_cpu()  argument
197 	return (hwirq % msi->nr_cpus);  in hwirq_to_cpu()
201 						     unsigned long hwirq)  in hwirq_to_canonical_hwirq()
203 	return (hwirq - hwirq_to_cpu(msi, hwirq));  in hwirq_to_canonical_hwirq()
214 	curr_cpu = hwirq_to_cpu(msi, data->hwirq);  in iproc_msi_irq_set_affinity()
219 		data->hwirq = hwirq_to_canonical_hwirq(msi, data->hwirq) + target_cpu;  in iproc_msi_irq_set_affinity()
234 	addr = msi->msi_addr + iproc_msi_addr_offset(msi, data->hwirq);  in iproc_msi_irq_compose_msi_msg()
237 	msg->data = data->hwirq << 5;  in iproc_msi_irq_compose_msi_msg()
251 	int hwirq, i;  in iproc_msi_irq_domain_alloc()  local
262 	hwirq = bitmap_find_free_region(msi->bitmap, msi->nr_msi_vecs,  in iproc_msi_irq_domain_alloc()
267 	if (hwirq < 0)  in iproc_msi_irq_domain_alloc()
271 		irq_domain_set_info(domain, virq + i, hwirq + i,  in iproc_msi_irq_domain_alloc()
285 	unsigned int hwirq;  in iproc_msi_irq_domain_free()  local
289 	hwirq = hwirq_to_canonical_hwirq(msi, data->hwirq);  in iproc_msi_irq_domain_free()
290 	bitmap_release_region(msi->bitmap, hwirq,  in iproc_msi_irq_domain_free()
306 	u32 hwirq;  in decode_msi_hwirq()  local
311 	hwirq = readl(msg);  in decode_msi_hwirq()
312 	hwirq = (hwirq >> 5) + (hwirq & 0x1f);  in decode_msi_hwirq()
315 	 * Since we have multiple hwirq mapped to a single MSI vector,  in decode_msi_hwirq()
316 	 * now we need to derive the hwirq at CPU0.  It can then be used to  in decode_msi_hwirq()
319 	return hwirq_to_canonical_hwirq(msi, hwirq);  in decode_msi_hwirq()
328 	unsigned long hwirq;  in iproc_msi_handler()  local
363 			hwirq = decode_msi_hwirq(msi, eq, head);  in iproc_msi_handler()
364 			generic_handle_domain_irq(msi->inner_domain, hwirq);  in iproc_msi_handler()