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| author | Michael S. Tsirkin <mst@redhat.com> | 2012-12-18 13:54:32 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2012-12-26 11:49:29 +0200 |
| commit | 70f8ee395afda6d96b15cb9a5b311af7720dded0 (patch) | |
| tree | 0df1809edb2e2a3608a7f14fde4ae027e738bd1d | |
| parent | bbef882cc1938fa5a6e1b36a50d79ce5c0cefb81 (diff) | |
| download | qemu-70f8ee395afda6d96b15cb9a5b311af7720dded0.zip qemu-70f8ee395afda6d96b15cb9a5b311af7720dded0.tar.gz qemu-70f8ee395afda6d96b15cb9a5b311af7720dded0.tar.bz2 | |
msix: expose access to masked/pending state
For use by poll handler.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| -rw-r--r-- | hw/pci/msix.c | 6 | ||||
| -rw-r--r-- | hw/pci/msix.h | 3 |
2 files changed, 6 insertions, 3 deletions
diff --git a/hw/pci/msix.c b/hw/pci/msix.c index a285d18..9eee657 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); |