139 			 struct pci_dev *dev, struct xen_pci_op *op)  in xen_pcibk_enable_msi()  argument
153 		op->value = 0;  in xen_pcibk_enable_msi()
160 	op->value = dev->irq ? xen_pirq_from_irq(dev->irq) : 0;  in xen_pcibk_enable_msi()
163 			op->value);  in xen_pcibk_enable_msi()
174 			  struct pci_dev *dev, struct xen_pci_op *op)  in xen_pcibk_disable_msi()  argument
183 	op->value = dev->irq ? xen_pirq_from_irq(dev->irq) : 0;  in xen_pcibk_disable_msi()
186 			op->value);  in xen_pcibk_disable_msi()
195 			  struct pci_dev *dev, struct xen_pci_op *op)  in xen_pcibk_enable_msix()  argument
206 	if (op->value > SH_INFO_MAX_VEC)  in xen_pcibk_enable_msix()
221 	entries = kmalloc(op->value * sizeof(*entries), GFP_KERNEL);  in xen_pcibk_enable_msix()
225 	for (i = 0; i < op->value; i++) {  in xen_pcibk_enable_msix()
226 		entries[i].entry = op->msix_entries[i].entry;  in xen_pcibk_enable_msix()
227 		entries[i].vector = op->msix_entries[i].vector;  in xen_pcibk_enable_msix()
230 	result = pci_enable_msix_exact(dev, entries, op->value);  in xen_pcibk_enable_msix()
232 		for (i = 0; i < op->value; i++) {  in xen_pcibk_enable_msix()
233 			op->msix_entries[i].entry = entries[i].entry;  in xen_pcibk_enable_msix()
235 				op->msix_entries[i].vector =  in xen_pcibk_enable_msix()
241 						op->msix_entries[i].vector);  in xen_pcibk_enable_msix()
250 	op->value = result;  in xen_pcibk_enable_msix()
260 			   struct pci_dev *dev, struct xen_pci_op *op)  in xen_pcibk_disable_msix()  argument
272 	op->value = dev->irq ? xen_pirq_from_irq(dev->irq) : 0;  in xen_pcibk_disable_msix()
275 			op->value);  in xen_pcibk_disable_msix()
315 	struct xen_pci_op *op = &pdev->op;  in xen_pcibk_do_op()  local
321 	*op = pdev->sh_info->op;  in xen_pcibk_do_op()
323 	dev = xen_pcibk_get_pci_dev(pdev, op->domain, op->bus, op->devfn);  in xen_pcibk_do_op()
326 		op->err = XEN_PCI_ERR_dev_not_found;  in xen_pcibk_do_op()
331 		switch (op->cmd) {  in xen_pcibk_do_op()
333 			op->err = xen_pcibk_config_read(dev,  in xen_pcibk_do_op()
334 				  op->offset, op->size, &op->value);  in xen_pcibk_do_op()
337 			op->err = xen_pcibk_config_write(dev,  in xen_pcibk_do_op()
338 				  op->offset, op->size,	op->value);  in xen_pcibk_do_op()
342 			op->err = xen_pcibk_enable_msi(pdev, dev, op);  in xen_pcibk_do_op()
345 			op->err = xen_pcibk_disable_msi(pdev, dev, op);  in xen_pcibk_do_op()
348 			nr = op->value;  in xen_pcibk_do_op()
349 			op->err = xen_pcibk_enable_msix(pdev, dev, op);  in xen_pcibk_do_op()
352 			op->err = xen_pcibk_disable_msix(pdev, dev, op);  in xen_pcibk_do_op()
356 			op->err = XEN_PCI_ERR_not_implemented;  in xen_pcibk_do_op()
360 	if (!op->err && dev && dev_data) {  in xen_pcibk_do_op()
365 	pdev->sh_info->op.err = op->err;  in xen_pcibk_do_op()
366 	pdev->sh_info->op.value = op->value;  in xen_pcibk_do_op()
368 	if (op->cmd == XEN_PCI_OP_enable_msix && op->err == 0) {  in xen_pcibk_do_op()
372 			pdev->sh_info->op.msix_entries[i].vector =  in xen_pcibk_do_op()
373 				op->msix_entries[i].vector;  in xen_pcibk_do_op()