Lines Matching defs:kirq
45 static inline u32 keystone_irq_readl(struct keystone_irq_device *kirq)
50 ret = regmap_read(kirq->devctrl_regs, kirq->devctrl_offset, &val);
52 dev_dbg(kirq->dev, "irq read failed ret(%d)\n", ret);
57 keystone_irq_writel(struct keystone_irq_device *kirq, u32 value)
61 ret = regmap_write(kirq->devctrl_regs, kirq->devctrl_offset, value);
63 dev_dbg(kirq->dev, "irq write failed ret(%d)\n", ret);
68 struct keystone_irq_device *kirq = irq_data_get_irq_chip_data(d);
70 kirq->mask |= BIT(d->hwirq);
71 dev_dbg(kirq->dev, "mask %lu [%x]\n", d->hwirq, kirq->mask);
76 struct keystone_irq_device *kirq = irq_data_get_irq_chip_data(d);
78 kirq->mask &= ~BIT(d->hwirq);
79 dev_dbg(kirq->dev, "unmask %lu [%x]\n", d->hwirq, kirq->mask);
89 struct keystone_irq_device *kirq = keystone_irq;
94 dev_dbg(kirq->dev, "start irq %d\n", irq);
96 pending = keystone_irq_readl(kirq);
97 keystone_irq_writel(kirq, pending);
99 dev_dbg(kirq->dev, "pending 0x%lx, mask 0x%x\n", pending, kirq->mask);
101 pending = (pending >> BIT_OFS) & ~kirq->mask;
103 dev_dbg(kirq->dev, "pending after mask 0x%lx\n", pending);
107 virq = irq_find_mapping(kirq->irqd, src);
108 dev_dbg(kirq->dev, "dispatch bit %d, virq %d\n",
111 dev_warn(kirq->dev, "spurious irq detected hwirq %d, virq %d\n",
113 raw_spin_lock_irqsave(&kirq->wa_lock, wa_lock_flags);
115 raw_spin_unlock_irqrestore(&kirq->wa_lock,
120 dev_dbg(kirq->dev, "end irq %d\n", irq);
127 struct keystone_irq_device *kirq = h->host_data;
129 irq_set_chip_data(virq, kirq);
130 irq_set_chip_and_handler(virq, &kirq->chip, handle_level_irq);
144 struct keystone_irq_device *kirq;
150 kirq = devm_kzalloc(dev, sizeof(*kirq), GFP_KERNEL);
151 if (!kirq)
154 kirq->devctrl_regs =
156 if (IS_ERR(kirq->devctrl_regs))
157 return PTR_ERR(kirq->devctrl_regs);
160 &kirq->devctrl_offset);
166 kirq->irq = platform_get_irq(pdev, 0);
167 if (kirq->irq < 0)
168 return kirq->irq;
170 kirq->dev = dev;
171 kirq->mask = ~0x0;
172 kirq->chip.name = "keystone-irq";
173 kirq->chip.irq_ack = keystone_irq_ack;
174 kirq->chip.irq_mask = keystone_irq_setmask;
175 kirq->chip.irq_unmask = keystone_irq_unmask;
177 kirq->irqd = irq_domain_add_linear(np, KEYSTONE_N_IRQ,
178 &keystone_irq_ops, kirq);
179 if (!kirq->irqd) {
184 raw_spin_lock_init(&kirq->wa_lock);
186 platform_set_drvdata(pdev, kirq);
188 ret = request_irq(kirq->irq, keystone_irq_handler,
189 0, dev_name(dev), kirq);
191 irq_domain_remove(kirq->irqd);
196 keystone_irq_writel(kirq, ~0x0);
205 struct keystone_irq_device *kirq = platform_get_drvdata(pdev);
208 free_irq(kirq->irq, kirq);
211 irq_dispose_mapping(irq_find_mapping(kirq->irqd, hwirq));
213 irq_domain_remove(kirq->irqd);