40 struct device_node *spu_devnode(struct spu *spu)  in spu_devnode()  argument
42 	return spu->devnode;  in spu_devnode()
70 static void spu_unmap(struct spu *spu)  in spu_unmap()  argument
73 		iounmap(spu->priv1);  in spu_unmap()
74 	iounmap(spu->priv2);  in spu_unmap()
75 	iounmap(spu->problem);  in spu_unmap()
76 	iounmap((__force u8 __iomem *)spu->local_store);  in spu_unmap()
79 static int __init spu_map_interrupts_old(struct spu *spu,  in spu_map_interrupts_old()  argument
95 		nid = spu->node;  in spu_map_interrupts_old()
103 	spu->irqs[0] = irq_create_mapping(NULL, IIC_IRQ_CLASS_0 | isrc);  in spu_map_interrupts_old()
104 	spu->irqs[1] = irq_create_mapping(NULL, IIC_IRQ_CLASS_1 | isrc);  in spu_map_interrupts_old()
105 	spu->irqs[2] = irq_create_mapping(NULL, IIC_IRQ_CLASS_2 | isrc);  in spu_map_interrupts_old()
108 	return spu->irqs[2] == NO_IRQ ? -EINVAL : 0;  in spu_map_interrupts_old()
111 static void __iomem * __init spu_map_prop_old(struct spu *spu,  in spu_map_prop_old()  argument
128 static int __init spu_map_device_old(struct spu *spu)  in spu_map_device_old()  argument
130 	struct device_node *node = spu->devnode;  in spu_map_device_old()
135 	spu->name = of_get_property(node, "name", NULL);  in spu_map_device_old()
136 	if (!spu->name)  in spu_map_device_old()
142 	spu->local_store_phys = *(unsigned long *)prop;  in spu_map_device_old()
145 	spu->local_store = (void __force *)  in spu_map_device_old()
146 		spu_map_prop_old(spu, node, "local-store");  in spu_map_device_old()
147 	if (!spu->local_store)  in spu_map_device_old()
153 	spu->problem_phys = *(unsigned long *)prop;  in spu_map_device_old()
155 	spu->problem = spu_map_prop_old(spu, node, "problem");  in spu_map_device_old()
156 	if (!spu->problem)  in spu_map_device_old()
159 	spu->priv2 = spu_map_prop_old(spu, node, "priv2");  in spu_map_device_old()
160 	if (!spu->priv2)  in spu_map_device_old()
164 		spu->priv1 = spu_map_prop_old(spu, node, "priv1");  in spu_map_device_old()
165 		if (!spu->priv1)  in spu_map_device_old()
173 	spu_unmap(spu);  in spu_map_device_old()
178 static int __init spu_map_interrupts(struct spu *spu, struct device_node *np)  in spu_map_interrupts()  argument
193 		spu->irqs[i] = irq_create_of_mapping(&oirq);  in spu_map_interrupts()
194 		if (spu->irqs[i] == NO_IRQ) {  in spu_map_interrupts()
203 		spu->name);  in spu_map_interrupts()
205 		if (spu->irqs[i] != NO_IRQ)  in spu_map_interrupts()
206 			irq_dispose_mapping(spu->irqs[i]);  in spu_map_interrupts()
211 static int spu_map_resource(struct spu *spu, int nr,  in spu_map_resource()  argument
214 	struct device_node *np = spu->devnode;  in spu_map_resource()
231 static int __init spu_map_device(struct spu *spu)  in spu_map_device()  argument
233 	struct device_node *np = spu->devnode;  in spu_map_device()
236 	spu->name = of_get_property(np, "name", NULL);  in spu_map_device()
237 	if (!spu->name)  in spu_map_device()
240 	ret = spu_map_resource(spu, 0, (void __iomem**)&spu->local_store,  in spu_map_device()
241 			       &spu->local_store_phys);  in spu_map_device()
247 	ret = spu_map_resource(spu, 1, (void __iomem**)&spu->problem,  in spu_map_device()
248 			       &spu->problem_phys);  in spu_map_device()
254 	ret = spu_map_resource(spu, 2, (void __iomem**)&spu->priv2, NULL);  in spu_map_device()
261 		ret = spu_map_resource(spu, 3,  in spu_map_device()
262 			       (void __iomem**)&spu->priv1, NULL);  in spu_map_device()
270 		 spu->local_store_phys, spu->local_store);  in spu_map_device()
272 		 spu->problem_phys, spu->problem);  in spu_map_device()
273 	pr_debug("  priv2         :                       0x%p\n", spu->priv2);  in spu_map_device()
274 	pr_debug("  priv1         :                       0x%p\n", spu->priv1);  in spu_map_device()
279 	spu_unmap(spu);  in spu_map_device()
281 	pr_debug("failed to map spe %s: %d\n", spu->name, ret);  in spu_map_device()
305 static int __init of_create_spu(struct spu *spu, void *data)  in of_create_spu()  argument
311 	spu->devnode = of_node_get(spe);  in of_create_spu()
312 	spu->spe_id = find_spu_unit_number(spe);  in of_create_spu()
314 	spu->node = of_node_to_nid(spe);  in of_create_spu()
315 	if (spu->node >= MAX_NUMNODES) {  in of_create_spu()
317 		       " node number too big\n", spe->full_name, spu->node);  in of_create_spu()
323 	ret = spu_map_device(spu);  in of_create_spu()
330 		ret = spu_map_device_old(spu);  in of_create_spu()
333 				spu->name);  in of_create_spu()
338 	ret = spu_map_interrupts(spu, spe);  in of_create_spu()
345 		ret = spu_map_interrupts_old(spu, spe);  in of_create_spu()
348 				spu->name);  in of_create_spu()
353 	pr_debug("Using SPE %s %p %p %p %p %d\n", spu->name,  in of_create_spu()
354 		spu->local_store, spu->problem, spu->priv1,  in of_create_spu()
355 		spu->priv2, spu->number);  in of_create_spu()
359 	spu_unmap(spu);  in of_create_spu()
364 static int of_destroy_spu(struct spu *spu)  in of_destroy_spu()  argument
366 	spu_unmap(spu);  in of_destroy_spu()
367 	of_node_put(spu->devnode);  in of_destroy_spu()
386 static struct spu *spu_lookup_reg(int node, u32 reg)  in spu_lookup_reg()
388 	struct spu *spu;  in spu_lookup_reg()  local
391 	list_for_each_entry(spu, &cbe_spu_info[node].spus, cbe_list) {  in spu_lookup_reg()
392 		spu_reg = of_get_property(spu_devnode(spu), "reg", NULL);  in spu_lookup_reg()
394 			return spu;  in spu_lookup_reg()
402 	struct spu *last_spu, *spu;  in init_affinity_qs20_harcoded()  local
409 			spu = spu_lookup_reg(node, reg);  in init_affinity_qs20_harcoded()
410 			if (!spu)  in init_affinity_qs20_harcoded()
412 			spu->has_mem_affinity = qs20_reg_memory[reg];  in init_affinity_qs20_harcoded()
414 				list_add_tail(&spu->aff_list,  in init_affinity_qs20_harcoded()
416 			last_spu = spu;  in init_affinity_qs20_harcoded()
434 static struct spu *devnode_spu(int cbe, struct device_node *dn)  in devnode_spu()
436 	struct spu *spu;  in devnode_spu()  local
438 	list_for_each_entry(spu, &cbe_spu_info[cbe].spus, cbe_list)  in devnode_spu()
439 		if (spu_devnode(spu) == dn)  in devnode_spu()
440 			return spu;  in devnode_spu()
444 static struct spu *
447 	struct spu *spu;  in neighbour_spu()  local
452 	list_for_each_entry(spu, &cbe_spu_info[cbe].spus, cbe_list) {  in neighbour_spu()
453 		spu_dn = spu_devnode(spu);  in neighbour_spu()
459 				return spu;  in neighbour_spu()
467 	struct spu *spu, *last_spu;  in init_affinity_node()  local
474 	last_spu = list_first_entry(&cbe_spu_info[cbe].spus, struct spu,  in init_affinity_node()
499 				spu = devnode_spu(cbe, vic_dn);  in init_affinity_node()
508 				spu = neighbour_spu(cbe, vic_dn, last_spu_dn);  in init_affinity_node()
509 				if (!spu)  in init_affinity_node()
513 					spu->has_mem_affinity = 1;  in init_affinity_node()
518 			list_add_tail(&spu->aff_list, &last_spu->aff_list);  in init_affinity_node()
519 			last_spu = spu;  in init_affinity_node()