Lines Matching defs:kirq
37 static inline u32 keystone_irq_readl(struct keystone_irq_device *kirq)
42 ret = regmap_read(kirq->devctrl_regs, kirq->devctrl_offset, &val);
44 dev_dbg(kirq->dev, "irq read failed ret(%d)\n", ret);
49 keystone_irq_writel(struct keystone_irq_device *kirq, u32 value)
53 ret = regmap_write(kirq->devctrl_regs, kirq->devctrl_offset, value);
55 dev_dbg(kirq->dev, "irq write failed ret(%d)\n", ret);
60 struct keystone_irq_device *kirq = irq_data_get_irq_chip_data(d);
62 kirq->mask |= BIT(d->hwirq);
63 dev_dbg(kirq->dev, "mask %lu [%x]\n", d->hwirq, kirq->mask);
68 struct keystone_irq_device *kirq = irq_data_get_irq_chip_data(d);
70 kirq->mask &= ~BIT(d->hwirq);
71 dev_dbg(kirq->dev, "unmask %lu [%x]\n", d->hwirq, kirq->mask);
81 struct keystone_irq_device *kirq = keystone_irq;
86 dev_dbg(kirq->dev, "start irq %d\n", irq);
88 pending = keystone_irq_readl(kirq);
89 keystone_irq_writel(kirq, pending);
91 dev_dbg(kirq->dev, "pending 0x%lx, mask 0x%x\n", pending, kirq->mask);
93 pending = (pending >> BIT_OFS) & ~kirq->mask;
95 dev_dbg(kirq->dev, "pending after mask 0x%lx\n", pending);
99 raw_spin_lock_irqsave(&kirq->wa_lock, wa_lock_flags);
100 err = generic_handle_domain_irq(kirq->irqd, src);
101 raw_spin_unlock_irqrestore(&kirq->wa_lock,
105 dev_warn_ratelimited(kirq->dev, "spurious irq detected hwirq %d\n",
110 dev_dbg(kirq->dev, "end irq %d\n", irq);
117 struct keystone_irq_device *kirq = h->host_data;
119 irq_set_chip_data(virq, kirq);
120 irq_set_chip_and_handler(virq, &kirq->chip, handle_level_irq);
134 struct keystone_irq_device *kirq;
140 kirq = devm_kzalloc(dev, sizeof(*kirq), GFP_KERNEL);
141 if (!kirq)
144 kirq->devctrl_regs =
146 if (IS_ERR(kirq->devctrl_regs))
147 return PTR_ERR(kirq->devctrl_regs);
150 &kirq->devctrl_offset);
156 kirq->irq = platform_get_irq(pdev, 0);
157 if (kirq->irq < 0)
158 return kirq->irq;
160 kirq->dev = dev;
161 kirq->mask = ~0x0;
162 kirq->chip.name = "keystone-irq";
163 kirq->chip.irq_ack = keystone_irq_ack;
164 kirq->chip.irq_mask = keystone_irq_setmask;
165 kirq->chip.irq_unmask = keystone_irq_unmask;
167 kirq->irqd = irq_domain_add_linear(np, KEYSTONE_N_IRQ,
168 &keystone_irq_ops, kirq);
169 if (!kirq->irqd) {
174 raw_spin_lock_init(&kirq->wa_lock);
176 platform_set_drvdata(pdev, kirq);
178 ret = request_irq(kirq->irq, keystone_irq_handler,
179 0, dev_name(dev), kirq);
181 irq_domain_remove(kirq->irqd);
186 keystone_irq_writel(kirq, ~0x0);
195 struct keystone_irq_device *kirq = platform_get_drvdata(pdev);
198 free_irq(kirq->irq, kirq);
201 irq_dispose_mapping(irq_find_mapping(kirq->irqd, hwirq));
203 irq_domain_remove(kirq->irqd);