All callers pass this flag so it is pointless.
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
((msg.address_lo >> MSI_ADDR_DEST_ID_SHIFT) & 0xff);
if (xen_irq_from_pirq(pirq) >= 0 && msg.data == XEN_PIRQ_MSI_DATA) {
xen_allocate_pirq_msi((type == PCI_CAP_ID_MSIX) ?
((msg.address_lo >> MSI_ADDR_DEST_ID_SHIFT) & 0xff);
if (xen_irq_from_pirq(pirq) >= 0 && msg.data == XEN_PIRQ_MSI_DATA) {
xen_allocate_pirq_msi((type == PCI_CAP_ID_MSIX) ?
- "msi-x" : "msi", &irq, &pirq, XEN_ALLOC_IRQ);
+ "msi-x" : "msi", &irq, &pirq, 0);
if (irq < 0)
goto error;
ret = set_irq_msi(irq, msidesc);
if (irq < 0)
goto error;
ret = set_irq_msi(irq, msidesc);
return 0;
}
xen_allocate_pirq_msi((type == PCI_CAP_ID_MSIX) ?
return 0;
}
xen_allocate_pirq_msi((type == PCI_CAP_ID_MSIX) ?
- "msi-x" : "msi", &irq, &pirq, (XEN_ALLOC_IRQ | XEN_ALLOC_PIRQ));
+ "msi-x" : "msi", &irq, &pirq, 1);
if (irq < 0 || pirq < 0)
goto error;
printk(KERN_DEBUG "xen: msi --> irq=%d, pirq=%d\n", irq, pirq);
if (irq < 0 || pirq < 0)
goto error;
printk(KERN_DEBUG "xen: msi --> irq=%d, pirq=%d\n", irq, pirq);
xen_allocate_pirq_msi(
(type == PCI_CAP_ID_MSIX) ?
"pcifront-msi-x" : "pcifront-msi",
xen_allocate_pirq_msi(
(type == PCI_CAP_ID_MSIX) ?
"pcifront-msi-x" : "pcifront-msi",
- &irq, &v[i], XEN_ALLOC_IRQ);
if (irq < 0) {
ret = -1;
goto free;
if (irq < 0) {
ret = -1;
goto free;
-void xen_allocate_pirq_msi(char *name, int *irq, int *pirq, int alloc)
+void xen_allocate_pirq_msi(char *name, int *irq, int *pirq, int alloc_pirq)
{
spin_lock(&irq_mapping_update_lock);
{
spin_lock(&irq_mapping_update_lock);
- if (alloc & XEN_ALLOC_IRQ) {
- *irq = xen_allocate_irq_dynamic();
- if (*irq == -1)
- goto out;
- }
+ *irq = xen_allocate_irq_dynamic();
+ if (*irq == -1)
+ goto out;
- if (alloc & XEN_ALLOC_PIRQ) {
*pirq = find_unbound_pirq(MAP_PIRQ_TYPE_MSI);
if (*pirq == -1) {
xen_free_irq(*irq);
*pirq = find_unbound_pirq(MAP_PIRQ_TYPE_MSI);
if (*pirq == -1) {
xen_free_irq(*irq);
int xen_map_pirq_gsi(unsigned pirq, unsigned gsi, int shareable, char *name);
#ifdef CONFIG_PCI_MSI
int xen_map_pirq_gsi(unsigned pirq, unsigned gsi, int shareable, char *name);
#ifdef CONFIG_PCI_MSI
-/* Allocate an irq and a pirq to be used with MSIs. */
-#define XEN_ALLOC_PIRQ (1 << 0)
-#define XEN_ALLOC_IRQ (1 << 1)
-void xen_allocate_pirq_msi(char *name, int *irq, int *pirq, int alloc_mask);
+void xen_allocate_pirq_msi(char *name, int *irq, int *pirq, int alloc_pirq);
int xen_create_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, int type);
#endif
int xen_create_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, int type);
#endif