51 static void sercos3_disable_interrupts(struct uio_info *info,  in sercos3_disable_interrupts()  argument
54 	void __iomem *ier0 = info->mem[3].internal_addr + IER0_OFFSET;  in sercos3_disable_interrupts()
64 static void sercos3_enable_interrupts(struct uio_info *info,  in sercos3_enable_interrupts()  argument
67 	void __iomem *ier0 = info->mem[3].internal_addr + IER0_OFFSET;  in sercos3_enable_interrupts()
74 static irqreturn_t sercos3_handler(int irq, struct uio_info *info)  in sercos3_handler()  argument
76 	struct sercos3_priv *priv = info->priv;  in sercos3_handler()
77 	void __iomem *isr0 = info->mem[3].internal_addr + ISR0_OFFSET;  in sercos3_handler()
78 	void __iomem *ier0 = info->mem[3].internal_addr + IER0_OFFSET;  in sercos3_handler()
84 	sercos3_disable_interrupts(info, priv);  in sercos3_handler()
90 static int sercos3_irqcontrol(struct uio_info *info, s32 irq_on)  in sercos3_irqcontrol()  argument
92 	struct sercos3_priv *priv = info->priv;  in sercos3_irqcontrol()
96 		sercos3_enable_interrupts(info, priv);  in sercos3_irqcontrol()
98 		sercos3_disable_interrupts(info, priv);  in sercos3_irqcontrol()
104 static int sercos3_setup_iomem(struct pci_dev *dev, struct uio_info *info,  in sercos3_setup_iomem()  argument
107 	info->mem[n].addr = pci_resource_start(dev, pci_bar);  in sercos3_setup_iomem()
108 	if (!info->mem[n].addr)  in sercos3_setup_iomem()
110 	info->mem[n].internal_addr = ioremap(pci_resource_start(dev, pci_bar),  in sercos3_setup_iomem()
112 	if (!info->mem[n].internal_addr)  in sercos3_setup_iomem()
114 	info->mem[n].size = pci_resource_len(dev, pci_bar);  in sercos3_setup_iomem()
115 	info->mem[n].memtype = UIO_MEM_PHYS;  in sercos3_setup_iomem()
122 	struct uio_info *info;  in sercos3_pci_probe()  local
126 	info = kzalloc(sizeof(struct uio_info), GFP_KERNEL);  in sercos3_pci_probe()
127 	if (!info)  in sercos3_pci_probe()
141 	if (sercos3_setup_iomem(dev, info, 0, 0))  in sercos3_pci_probe()
143 	if (sercos3_setup_iomem(dev, info, 1, 2))  in sercos3_pci_probe()
145 	if (sercos3_setup_iomem(dev, info, 2, 3))  in sercos3_pci_probe()
147 	if (sercos3_setup_iomem(dev, info, 3, 4))  in sercos3_pci_probe()
149 	if (sercos3_setup_iomem(dev, info, 4, 5))  in sercos3_pci_probe()
153 	info->priv = priv;  in sercos3_pci_probe()
154 	info->name = "Sercos_III_PCI";  in sercos3_pci_probe()
155 	info->version = "0.0.1";  in sercos3_pci_probe()
156 	info->irq = dev->irq;  in sercos3_pci_probe()
157 	info->irq_flags = IRQF_SHARED;  in sercos3_pci_probe()
158 	info->handler = sercos3_handler;  in sercos3_pci_probe()
159 	info->irqcontrol = sercos3_irqcontrol;  in sercos3_pci_probe()
161 	pci_set_drvdata(dev, info);  in sercos3_pci_probe()
163 	if (uio_register_device(&dev->dev, info))  in sercos3_pci_probe()
170 		if (info->mem[i].internal_addr)  in sercos3_pci_probe()
171 			iounmap(info->mem[i].internal_addr);  in sercos3_pci_probe()
179 	kfree(info);  in sercos3_pci_probe()
185 	struct uio_info *info = pci_get_drvdata(dev);  in sercos3_pci_remove()  local
188 	uio_unregister_device(info);  in sercos3_pci_remove()
192 		if (info->mem[i].internal_addr)  in sercos3_pci_remove()
193 			iounmap(info->mem[i].internal_addr);  in sercos3_pci_remove()
195 	kfree(info->priv);  in sercos3_pci_remove()
196 	kfree(info);  in sercos3_pci_remove()