11 	struct irq_sim		*sim;  member
50 	struct irq_sim *sim;  in irq_sim_handle_irq()  local
54 	sim = container_of(work_ctx, struct irq_sim, work_ctx);  in irq_sim_handle_irq()
56 	while (!bitmap_empty(work_ctx->pending, sim->irq_count)) {  in irq_sim_handle_irq()
58 				       sim->irq_count, offset);  in irq_sim_handle_irq()
60 		irqnum = irq_sim_irqnum(sim, offset);  in irq_sim_handle_irq()
75 int irq_sim_init(struct irq_sim *sim, unsigned int num_irqs)  in irq_sim_init()  argument
79 	sim->irqs = kmalloc_array(num_irqs, sizeof(*sim->irqs), GFP_KERNEL);  in irq_sim_init()
80 	if (!sim->irqs)  in irq_sim_init()
83 	sim->irq_base = irq_alloc_descs(-1, 0, num_irqs, 0);  in irq_sim_init()
84 	if (sim->irq_base < 0) {  in irq_sim_init()
85 		kfree(sim->irqs);  in irq_sim_init()
86 		return sim->irq_base;  in irq_sim_init()
89 	sim->work_ctx.pending = bitmap_zalloc(num_irqs, GFP_KERNEL);  in irq_sim_init()
90 	if (!sim->work_ctx.pending) {  in irq_sim_init()
91 		kfree(sim->irqs);  in irq_sim_init()
92 		irq_free_descs(sim->irq_base, num_irqs);  in irq_sim_init()
97 		sim->irqs[i].irqnum = sim->irq_base + i;  in irq_sim_init()
98 		sim->irqs[i].enabled = false;  in irq_sim_init()
99 		irq_set_chip(sim->irq_base + i, &irq_sim_irqchip);  in irq_sim_init()
100 		irq_set_chip_data(sim->irq_base + i, &sim->irqs[i]);  in irq_sim_init()
101 		irq_set_handler(sim->irq_base + i, &handle_simple_irq);  in irq_sim_init()
102 		irq_modify_status(sim->irq_base + i,  in irq_sim_init()
106 	init_irq_work(&sim->work_ctx.work, irq_sim_handle_irq);  in irq_sim_init()
107 	sim->irq_count = num_irqs;  in irq_sim_init()
109 	return sim->irq_base;  in irq_sim_init()
119 void irq_sim_fini(struct irq_sim *sim)  in irq_sim_fini()  argument
121 	irq_work_sync(&sim->work_ctx.work);  in irq_sim_fini()
122 	bitmap_free(sim->work_ctx.pending);  in irq_sim_fini()
123 	irq_free_descs(sim->irq_base, sim->irq_count);  in irq_sim_fini()
124 	kfree(sim->irqs);  in irq_sim_fini()
132 	irq_sim_fini(this->sim);  in devm_irq_sim_release()
145 int devm_irq_sim_init(struct device *dev, struct irq_sim *sim,  in devm_irq_sim_init()  argument
155 	rv = irq_sim_init(sim, num_irqs);  in devm_irq_sim_init()
161 	dr->sim = sim;  in devm_irq_sim_init()
174 void irq_sim_fire(struct irq_sim *sim, unsigned int offset)  in irq_sim_fire()  argument
176 	if (sim->irqs[offset].enabled) {  in irq_sim_fire()
177 		set_bit(offset, sim->work_ctx.pending);  in irq_sim_fire()
178 		irq_work_queue(&sim->work_ctx.work);  in irq_sim_fire()
190 int irq_sim_irqnum(struct irq_sim *sim, unsigned int offset)  in irq_sim_irqnum()  argument
192 	return sim->irqs[offset].irqnum;  in irq_sim_irqnum()