diff mbox

[v8,03/19] hw/vfio/pci: generalize mask/unmask to any IRQ index

Message ID 1417372524-12936-4-git-send-email-eric.auger@linaro.org
State Superseded
Headers show

Commit Message

Auger Eric Nov. 30, 2014, 6:35 p.m. UTC 
To prepare for platform device introduction, rename vfio_mask_intx
and vfio_unmask_intx into vfio_mask_single_irqindex and respectively
unmask_single_irqindex. Also use a nex index parameter.

With that name and prototype the function will be usable for other
indexes than VFIO_PCI_INTX_IRQ_INDEX.

Signed-off-by: Eric Auger <eric.auger@linaro.org>
---
 hw/vfio/pci.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)
diff mbox

Patch

diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index 0d7d4a0..387da1a 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -293,12 +293,12 @@  static void vfio_disable_irqindex(VFIOPCIDevice *vdev, int index)
 /*
  * INTx
  */
-static void vfio_unmask_intx(VFIOPCIDevice *vdev)
+static void vfio_unmask_single_irqindex(VFIOPCIDevice *vdev, int index)
 {
     struct vfio_irq_set irq_set = {
         .argsz = sizeof(irq_set),
         .flags = VFIO_IRQ_SET_DATA_NONE | VFIO_IRQ_SET_ACTION_UNMASK,
-        .index = VFIO_PCI_INTX_IRQ_INDEX,
+        .index = index,
         .start = 0,
         .count = 1,
     };
@@ -307,12 +307,12 @@  static void vfio_unmask_intx(VFIOPCIDevice *vdev)
 }
 
 #ifdef CONFIG_KVM /* Unused outside of CONFIG_KVM code */
-static void vfio_mask_intx(VFIOPCIDevice *vdev)
+static void vfio_mask_single_irqindex(VFIOPCIDevice *vdev, int index)
 {
     struct vfio_irq_set irq_set = {
         .argsz = sizeof(irq_set),
         .flags = VFIO_IRQ_SET_DATA_NONE | VFIO_IRQ_SET_ACTION_MASK,
-        .index = VFIO_PCI_INTX_IRQ_INDEX,
+        .index = index,
         .start = 0,
         .count = 1,
     };
@@ -381,7 +381,7 @@  static void vfio_eoi(VFIOPCIDevice *vdev)
 
     vdev->intx.pending = false;
     pci_irq_deassert(&vdev->pdev);
-    vfio_unmask_intx(vdev);
+    vfio_unmask_single_irqindex(vdev, VFIO_PCI_INTX_IRQ_INDEX);
 }
 
 static void vfio_enable_intx_kvm(VFIOPCIDevice *vdev)
@@ -404,7 +404,7 @@  static void vfio_enable_intx_kvm(VFIOPCIDevice *vdev)
 
     /* Get to a known interrupt state */
     qemu_set_fd_handler(irqfd.fd, NULL, NULL, vdev);
-    vfio_mask_intx(vdev);
+    vfio_mask_single_irqindex(vdev, VFIO_PCI_INTX_IRQ_INDEX);
     vdev->intx.pending = false;
     pci_irq_deassert(&vdev->pdev);
 
@@ -442,7 +442,7 @@  static void vfio_enable_intx_kvm(VFIOPCIDevice *vdev)
     }
 
     /* Let'em rip */
-    vfio_unmask_intx(vdev);
+    vfio_unmask_single_irqindex(vdev, VFIO_PCI_INTX_IRQ_INDEX);
 
     vdev->intx.kvm_accel = true;
 
@@ -458,7 +458,7 @@  fail_irqfd:
     event_notifier_cleanup(&vdev->intx.unmask);
 fail:
     qemu_set_fd_handler(irqfd.fd, vfio_intx_interrupt, NULL, vdev);
-    vfio_unmask_intx(vdev);
+    vfio_unmask_single_irqindex(vdev, VFIO_PCI_INTX_IRQ_INDEX);
 #endif
 }
 
@@ -479,7 +479,7 @@  static void vfio_disable_intx_kvm(VFIOPCIDevice *vdev)
      * Get to a known state, hardware masked, QEMU ready to accept new
      * interrupts, QEMU IRQ de-asserted.
      */
-    vfio_mask_intx(vdev);
+    vfio_mask_single_irqindex(vdev, VFIO_PCI_INTX_IRQ_INDEX);
     vdev->intx.pending = false;
     pci_irq_deassert(&vdev->pdev);
 
@@ -497,7 +497,7 @@  static void vfio_disable_intx_kvm(VFIOPCIDevice *vdev)
     vdev->intx.kvm_accel = false;
 
     /* If we've missed an event, let it re-fire through QEMU */
-    vfio_unmask_intx(vdev);
+    vfio_unmask_single_irqindex(vdev, VFIO_PCI_INTX_IRQ_INDEX);
 
     trace_vfio_disable_intx_kvm(vdev->host.domain, vdev->host.bus,
                                 vdev->host.slot, vdev->host.function);