50 static void msix_cfg_set(struct rp1_dev *rp1, unsigned int hwirq, u32 value)  in msix_cfg_set()  argument
52 	iowrite32(value, rp1->bar1 + RP1_PCIE_APBS_BASE + REG_SET + MSIX_CFG(hwirq));  in msix_cfg_set()
55 static void msix_cfg_clr(struct rp1_dev *rp1, unsigned int hwirq, u32 value)  in msix_cfg_clr()  argument
57 	iowrite32(value, rp1->bar1 + RP1_PCIE_APBS_BASE + REG_CLR + MSIX_CFG(hwirq));  in msix_cfg_clr()
62 	struct rp1_dev *rp1 = irqd->domain->host_data;  in rp1_mask_irq()  local
63 	struct irq_data *pcie_irqd = rp1->pcie_irqds[irqd->hwirq];  in rp1_mask_irq()
70 	struct rp1_dev *rp1 = irqd->domain->host_data;  in rp1_unmask_irq()  local
71 	struct irq_data *pcie_irqd = rp1->pcie_irqds[irqd->hwirq];  in rp1_unmask_irq()
78 	struct rp1_dev *rp1 = irqd->domain->host_data;  in rp1_irq_set_type()  local
83 		dev_dbg(&rp1->pdev->dev, "MSIX IACK EN for IRQ %u\n", hwirq);  in rp1_irq_set_type()
84 		msix_cfg_set(rp1, hwirq, MSIX_CFG_IACK_EN);  in rp1_irq_set_type()
85 		rp1->level_triggered_irq[hwirq] = true;  in rp1_irq_set_type()
88 		msix_cfg_clr(rp1, hwirq, MSIX_CFG_IACK_EN);  in rp1_irq_set_type()
89 		rp1->level_triggered_irq[hwirq] = false;  in rp1_irq_set_type()
108 	struct rp1_dev *rp1 = irq_desc_get_handler_data(desc);  in rp1_chained_handle_irq()  local
114 	virq = irq_find_mapping(rp1->domain, hwirq);  in rp1_chained_handle_irq()
116 	if (rp1->level_triggered_irq[hwirq])  in rp1_chained_handle_irq()
117 		msix_cfg_set(rp1, hwirq, MSIX_CFG_IACK);  in rp1_chained_handle_irq()
126 	struct rp1_dev *rp1 = d->host_data;  in rp1_irq_xlate()  local
137 	pcie_irq = pci_irq_vector(rp1->pdev, hwirq);  in rp1_irq_xlate()
139 	rp1->pcie_irqds[hwirq] = pcie_irqd;  in rp1_irq_xlate()
148 	struct rp1_dev *rp1 = d->host_data;  in rp1_irq_activate()  local
150 	msix_cfg_set(rp1, (unsigned int)irqd->hwirq, MSIX_CFG_ENABLE);  in rp1_irq_activate()
157 	struct rp1_dev *rp1 = d->host_data;  in rp1_irq_deactivate()  local
159 	msix_cfg_clr(rp1, (unsigned int)irqd->hwirq, MSIX_CFG_ENABLE);  in rp1_irq_deactivate()
170 	struct rp1_dev *rp1 = pci_get_drvdata(pdev);  in rp1_unregister_interrupts()  local
173 	if (rp1->domain) {  in rp1_unregister_interrupts()
175 			irq = irq_find_mapping(rp1->domain, i);  in rp1_unregister_interrupts()
179 		irq_domain_remove(rp1->domain);  in rp1_unregister_interrupts()
192 	struct rp1_dev *rp1;  in rp1_probe()  local
212 	rp1 = devm_kzalloc(&pdev->dev, sizeof(*rp1), GFP_KERNEL);  in rp1_probe()
213 	if (!rp1) {  in rp1_probe()
218 	rp1->pdev = pdev;  in rp1_probe()
234 	rp1->bar1 = pcim_iomap(pdev, 1, 0);  in rp1_probe()
235 	if (!rp1->bar1) {  in rp1_probe()
255 	pci_set_drvdata(pdev, rp1);  in rp1_probe()
256 	rp1->domain = irq_domain_add_linear(rp1_node, RP1_INT_END,  in rp1_probe()
257 					    &rp1_domain_ops, rp1);  in rp1_probe()
258 	if (!rp1->domain) {  in rp1_probe()
265 		unsigned int irq = irq_create_mapping(rp1->domain, i);  in rp1_probe()
276 						 rp1_chained_handle_irq, rp1);  in rp1_probe()
280 		err = of_overlay_fdt_apply(dtbo_start, dtbo_size, &rp1->ovcs_id,  in rp1_probe()
295 	of_overlay_remove(&rp1->ovcs_id);  in rp1_probe()
307 	struct rp1_dev *rp1 = pci_get_drvdata(pdev);  in rp1_remove()  local
311 	of_overlay_remove(&rp1->ovcs_id);  in rp1_remove()
332 MODULE_DESCRIPTION("RaspberryPi RP1 misc device");