3  * ICS backend for OPAL managed interrupts.
32 	struct ics		ics;  member
38 #define to_ics_native(_ics)     container_of(_ics, struct ics_native, ics)
48 	struct ics *ics = irq_data_get_irq_chip_data(d);  in ics_native_unmask_irq()  local
49 	struct ics_native *in = to_ics_native(ics);  in ics_native_unmask_irq()
52 	pr_devel("ics-native: unmask virq %d [hw 0x%x]\n", d->irq, vec);  in ics_native_unmask_irq()
86 	struct ics *ics = irq_data_get_irq_chip_data(d);  in ics_native_mask_irq()  local
87 	struct ics_native *in = to_ics_native(ics);  in ics_native_mask_irq()
89 	pr_devel("ics-native: mask virq %d [hw 0x%x]\n", d->irq, vec);  in ics_native_mask_irq()
101 	struct ics *ics = irq_data_get_irq_chip_data(d);  in ics_native_set_affinity()  local
102 	struct ics_native *in = to_ics_native(ics);  in ics_native_set_affinity()
124 	.name = "ICS",
134 static int ics_native_check(struct ics *ics, unsigned int hw_irq)  in ics_native_check()  argument
136 	struct ics_native *in = to_ics_native(ics);  in ics_native_check()
146 static void ics_native_mask_unknown(struct ics *ics, unsigned long vec)  in ics_native_mask_unknown()  argument
148 	struct ics_native *in = to_ics_native(ics);  in ics_native_mask_unknown()
156 static long ics_native_get_server(struct ics *ics, unsigned long vec)  in ics_native_get_server()  argument
158 	struct ics_native *in = to_ics_native(ics);  in ics_native_get_server()
168 static int ics_native_host_match(struct ics *ics, struct device_node *node)  in ics_native_host_match()  argument
170 	struct ics_native *in = to_ics_native(ics);  in ics_native_host_match()
175 static struct ics ics_native_template = {
185 	struct ics_native *ics;  in ics_native_add_one()  local
189 	ics = kzalloc(sizeof(struct ics_native), GFP_KERNEL);  in ics_native_add_one()
190 	if (!ics)  in ics_native_add_one()
192 	ics->node = of_node_get(np);  in ics_native_add_one()
193 	memcpy(&ics->ics, &ics_native_template, sizeof(struct ics));  in ics_native_add_one()
195 	ics->base = of_iomap(np, 0);  in ics_native_add_one()
196 	if (!ics->base) {  in ics_native_add_one()
209 		pr_warn("ICS %pOFP has %d ranges, only one supported\n",  in ics_native_add_one()
218 	ics->ibase = ranges[0];  in ics_native_add_one()
219 	ics->icount = ranges[1];  in ics_native_add_one()
221 	pr_info("ICS native initialized for sources %d..%d\n",  in ics_native_add_one()
222 		ics->ibase, ics->ibase + ics->icount - 1);  in ics_native_add_one()
225 	xics_register_ics(&ics->ics);  in ics_native_add_one()
229 	of_node_put(ics->node);  in ics_native_add_one()
230 	kfree(ics);  in ics_native_add_one()
236 	struct device_node *ics;  in ics_native_init()  local
244 	/* Find native ICS in the device-tree */  in ics_native_init()
245 	for_each_compatible_node(ics, NULL, "openpower,xics-sources") {  in ics_native_init()
246 		if (ics_native_add_one(ics) == 0)  in ics_native_init()
251 		pr_info("ICS native backend registered\n");  in ics_native_init()