Lines Matching refs:kirq
45 static inline u32 keystone_irq_readl(struct keystone_irq_device *kirq) in keystone_irq_readl() argument
50 ret = regmap_read(kirq->devctrl_regs, kirq->devctrl_offset, &val); in keystone_irq_readl()
52 dev_dbg(kirq->dev, "irq read failed ret(%d)\n", ret); in keystone_irq_readl()
57 keystone_irq_writel(struct keystone_irq_device *kirq, u32 value) in keystone_irq_writel() argument
61 ret = regmap_write(kirq->devctrl_regs, kirq->devctrl_offset, value); in keystone_irq_writel()
63 dev_dbg(kirq->dev, "irq write failed ret(%d)\n", ret); in keystone_irq_writel()
68 struct keystone_irq_device *kirq = irq_data_get_irq_chip_data(d); in keystone_irq_setmask() local
70 kirq->mask |= BIT(d->hwirq); in keystone_irq_setmask()
71 dev_dbg(kirq->dev, "mask %lu [%x]\n", d->hwirq, kirq->mask); in keystone_irq_setmask()
76 struct keystone_irq_device *kirq = irq_data_get_irq_chip_data(d); in keystone_irq_unmask() local
78 kirq->mask &= ~BIT(d->hwirq); in keystone_irq_unmask()
79 dev_dbg(kirq->dev, "unmask %lu [%x]\n", d->hwirq, kirq->mask); in keystone_irq_unmask()
89 struct keystone_irq_device *kirq = keystone_irq; in keystone_irq_handler() local
94 dev_dbg(kirq->dev, "start irq %d\n", irq); in keystone_irq_handler()
96 pending = keystone_irq_readl(kirq); in keystone_irq_handler()
97 keystone_irq_writel(kirq, pending); in keystone_irq_handler()
99 dev_dbg(kirq->dev, "pending 0x%lx, mask 0x%x\n", pending, kirq->mask); in keystone_irq_handler()
101 pending = (pending >> BIT_OFS) & ~kirq->mask; in keystone_irq_handler()
103 dev_dbg(kirq->dev, "pending after mask 0x%lx\n", pending); in keystone_irq_handler()
107 raw_spin_lock_irqsave(&kirq->wa_lock, wa_lock_flags); in keystone_irq_handler()
108 err = generic_handle_domain_irq(kirq->irqd, src); in keystone_irq_handler()
109 raw_spin_unlock_irqrestore(&kirq->wa_lock, in keystone_irq_handler()
113 dev_warn_ratelimited(kirq->dev, "spurious irq detected hwirq %d\n", in keystone_irq_handler()
118 dev_dbg(kirq->dev, "end irq %d\n", irq); in keystone_irq_handler()
125 struct keystone_irq_device *kirq = h->host_data; in keystone_irq_map() local
127 irq_set_chip_data(virq, kirq); in keystone_irq_map()
128 irq_set_chip_and_handler(virq, &kirq->chip, handle_level_irq); in keystone_irq_map()
142 struct keystone_irq_device *kirq; in keystone_irq_probe() local
148 kirq = devm_kzalloc(dev, sizeof(*kirq), GFP_KERNEL); in keystone_irq_probe()
149 if (!kirq) in keystone_irq_probe()
152 kirq->devctrl_regs = in keystone_irq_probe()
154 if (IS_ERR(kirq->devctrl_regs)) in keystone_irq_probe()
155 return PTR_ERR(kirq->devctrl_regs); in keystone_irq_probe()
158 &kirq->devctrl_offset); in keystone_irq_probe()
164 kirq->irq = platform_get_irq(pdev, 0); in keystone_irq_probe()
165 if (kirq->irq < 0) in keystone_irq_probe()
166 return kirq->irq; in keystone_irq_probe()
168 kirq->dev = dev; in keystone_irq_probe()
169 kirq->mask = ~0x0; in keystone_irq_probe()
170 kirq->chip.name = "keystone-irq"; in keystone_irq_probe()
171 kirq->chip.irq_ack = keystone_irq_ack; in keystone_irq_probe()
172 kirq->chip.irq_mask = keystone_irq_setmask; in keystone_irq_probe()
173 kirq->chip.irq_unmask = keystone_irq_unmask; in keystone_irq_probe()
175 kirq->irqd = irq_domain_add_linear(np, KEYSTONE_N_IRQ, in keystone_irq_probe()
176 &keystone_irq_ops, kirq); in keystone_irq_probe()
177 if (!kirq->irqd) { in keystone_irq_probe()
182 raw_spin_lock_init(&kirq->wa_lock); in keystone_irq_probe()
184 platform_set_drvdata(pdev, kirq); in keystone_irq_probe()
186 ret = request_irq(kirq->irq, keystone_irq_handler, in keystone_irq_probe()
187 0, dev_name(dev), kirq); in keystone_irq_probe()
189 irq_domain_remove(kirq->irqd); in keystone_irq_probe()
194 keystone_irq_writel(kirq, ~0x0); in keystone_irq_probe()
203 struct keystone_irq_device *kirq = platform_get_drvdata(pdev); in keystone_irq_remove() local
206 free_irq(kirq->irq, kirq); in keystone_irq_remove()
209 irq_dispose_mapping(irq_find_mapping(kirq->irqd, hwirq)); in keystone_irq_remove()
211 irq_domain_remove(kirq->irqd); in keystone_irq_remove()