27 	struct xen_pcibk_dev_data *dev_data;  in xen_pcibk_control_isr()  local
31 	dev_data = pci_get_drvdata(dev);  in xen_pcibk_control_isr()
32 	if (!dev_data)  in xen_pcibk_control_isr()
40 		dev_data->enable_intx = 0;  in xen_pcibk_control_isr()
41 		dev_data->ack_intr = 0;  in xen_pcibk_control_isr()
43 	enable =  dev_data->enable_intx;  in xen_pcibk_control_isr()
46 	if (!enable && !dev_data->isr_on)  in xen_pcibk_control_isr()
54 		dev_data->irq = dev->irq;  in xen_pcibk_control_isr()
60 	if (dev_data->irq == 0)  in xen_pcibk_control_isr()
64 		dev_data->irq_name,  in xen_pcibk_control_isr()
65 		dev_data->irq,  in xen_pcibk_control_isr()
69 		dev_data->isr_on ? "enable" : "disable",  in xen_pcibk_control_isr()
73 		rc = request_irq(dev_data->irq,  in xen_pcibk_control_isr()
75 				dev_data->irq_name, dev);  in xen_pcibk_control_isr()
79 				dev_data->irq_name, dev_data->irq, rc);  in xen_pcibk_control_isr()
83 		free_irq(dev_data->irq, dev);  in xen_pcibk_control_isr()
84 		dev_data->irq = 0;  in xen_pcibk_control_isr()
86 	dev_data->isr_on = enable;  in xen_pcibk_control_isr()
87 	dev_data->ack_intr = enable;  in xen_pcibk_control_isr()
90 		dev_data->irq_name,  in xen_pcibk_control_isr()
91 		dev_data->irq,  in xen_pcibk_control_isr()
95 		enable ? (dev_data->isr_on ? "enabled" : "failed to enable") :  in xen_pcibk_control_isr()
96 			(dev_data->isr_on ? "failed to disable" : "disabled"));  in xen_pcibk_control_isr()
141 	struct xen_pcibk_dev_data *dev_data;  in xen_pcibk_enable_msi()  local
165 	dev_data = pci_get_drvdata(dev);  in xen_pcibk_enable_msi()
166 	if (dev_data)  in xen_pcibk_enable_msi()
167 		dev_data->ack_intr = 0;  in xen_pcibk_enable_msi()
176 	struct xen_pcibk_dev_data *dev_data;  in xen_pcibk_disable_msi()  local
187 	dev_data = pci_get_drvdata(dev);  in xen_pcibk_disable_msi()
188 	if (dev_data)  in xen_pcibk_disable_msi()
189 		dev_data->ack_intr = 1;  in xen_pcibk_disable_msi()
197 	struct xen_pcibk_dev_data *dev_data;  in xen_pcibk_enable_msix()  local
251 	dev_data = pci_get_drvdata(dev);  in xen_pcibk_enable_msix()
252 	if (dev_data)  in xen_pcibk_enable_msix()
253 		dev_data->ack_intr = 0;  in xen_pcibk_enable_msix()
262 	struct xen_pcibk_dev_data *dev_data;  in xen_pcibk_disable_msix()  local
276 	dev_data = pci_get_drvdata(dev);  in xen_pcibk_disable_msix()
277 	if (dev_data)  in xen_pcibk_disable_msix()
278 		dev_data->ack_intr = 1;  in xen_pcibk_disable_msix()
314 	struct xen_pcibk_dev_data *dev_data = NULL;  in xen_pcibk_do_op()  local
328 		dev_data = pci_get_drvdata(dev);  in xen_pcibk_do_op()
329 		if (dev_data)  in xen_pcibk_do_op()
330 			test_intx = dev_data->enable_intx;  in xen_pcibk_do_op()
360 	if (!op->err && dev && dev_data) {  in xen_pcibk_do_op()
362 		if ((dev_data->enable_intx != test_intx))  in xen_pcibk_do_op()
403 	struct xen_pcibk_dev_data *dev_data = pci_get_drvdata(dev);  in xen_pcibk_guest_interrupt()  local
405 	if (dev_data->isr_on && dev_data->ack_intr) {  in xen_pcibk_guest_interrupt()
406 		dev_data->handled++;  in xen_pcibk_guest_interrupt()
407 		if ((dev_data->handled % 1000) == 0) {  in xen_pcibk_guest_interrupt()
411 					 dev_data->irq_name);  in xen_pcibk_guest_interrupt()
412 				dev_data->ack_intr = 0;  in xen_pcibk_guest_interrupt()