Patchwork [2/3] msix: expose access to masked/pending state

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Submitter Michael S. Tsirkin
Date Dec. 18, 2012, 12:39 p.m.
Message ID <9a971146b768656b8d9d4f7d01ba392d2c4d9989.1355833220.git.mst@redhat.com>
Download mbox | patch
Permalink /patch/207130/
State New
Headers show

Comments

Michael S. Tsirkin - Dec. 18, 2012, 12:39 p.m.
For use by poll handler.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/pci/msix.c | 6 +++---
 hw/pci/msix.h | 3 +++
 2 files changed, 6 insertions(+), 3 deletions(-)

Patch

diff --git a/hw/pci/msix.c b/hw/pci/msix.c
index 1f31975..9df0ffb 100644
--- a/hw/pci/msix.c
+++ b/hw/pci/msix.c
@@ -65,7 +65,7 @@  static int msix_is_pending(PCIDevice *dev, int vector)
     return *msix_pending_byte(dev, vector) & msix_pending_mask(vector);
 }
 
-static void msix_set_pending(PCIDevice *dev, int vector)
+void msix_set_pending(PCIDevice *dev, unsigned int vector)
 {
     *msix_pending_byte(dev, vector) |= msix_pending_mask(vector);
 }
@@ -75,13 +75,13 @@  static void msix_clr_pending(PCIDevice *dev, int vector)
     *msix_pending_byte(dev, vector) &= ~msix_pending_mask(vector);
 }
 
-static bool msix_vector_masked(PCIDevice *dev, int vector, bool fmask)
+static bool msix_vector_masked(PCIDevice *dev, unsigned int vector, bool fmask)
 {
     unsigned offset = vector * PCI_MSIX_ENTRY_SIZE + PCI_MSIX_ENTRY_VECTOR_CTRL;
     return fmask || dev->msix_table[offset] & PCI_MSIX_ENTRY_CTRL_MASKBIT;
 }
 
-static bool msix_is_masked(PCIDevice *dev, int vector)
+bool msix_is_masked(PCIDevice *dev, unsigned int vector)
 {
     return msix_vector_masked(dev, vector, dev->msix_function_masked);
 }
diff --git a/hw/pci/msix.h b/hw/pci/msix.h
index ea85d02..d0c4429 100644
--- a/hw/pci/msix.h
+++ b/hw/pci/msix.h
@@ -26,6 +26,9 @@  void msix_load(PCIDevice *dev, QEMUFile *f);
 int msix_enabled(PCIDevice *dev);
 int msix_present(PCIDevice *dev);
 
+bool msix_is_masked(PCIDevice *dev, unsigned vector);
+void msix_set_pending(PCIDevice *dev, unsigned vector);
+
 int msix_vector_use(PCIDevice *dev, unsigned vector);
 void msix_vector_unuse(PCIDevice *dev, unsigned vector);
 void msix_unuse_all_vectors(PCIDevice *dev);