[RFC,V2,05/10] Qemu/VFIO: Expose PCI config space read/write and msix functions

Commit Message

lan,Tianyu Nov. 24, 2015, 1:35 p.m. UTC

Signed-off-by: Lan Tianyu <[e-mail]>
---
 hw/vfio/pci.c | 6 +++---
 hw/vfio/pci.h | 4 ++++
 2 files changed, 7 insertions(+), 3 deletions(-)

Patch

diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index d0354a0..7c43fc1 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -613,7 +613,7 @@  static void vfio_msix_vector_release(PCIDevice *pdev, unsigned int nr)
     }
 }
 
-static void vfio_enable_msix(VFIOPCIDevice *vdev)
+void vfio_enable_msix(VFIOPCIDevice *vdev)
 {
     vfio_disable_interrupts(vdev);
 
@@ -1931,7 +1931,7 @@  static void vfio_bar_quirk_free(VFIOPCIDevice *vdev, int nr)
 /*
  * PCI config space
  */
-static uint32_t vfio_pci_read_config(PCIDevice *pdev, uint32_t addr, int len)
+uint32_t vfio_pci_read_config(PCIDevice *pdev, uint32_t addr, int len)
 {
     VFIOPCIDevice *vdev = DO_UPCAST(VFIOPCIDevice, pdev, pdev);
     uint32_t emu_bits = 0, emu_val = 0, phys_val = 0, val;
@@ -1964,7 +1964,7 @@  static uint32_t vfio_pci_read_config(PCIDevice *pdev, uint32_t addr, int len)
     return val;
 }
 
-static void vfio_pci_write_config(PCIDevice *pdev, uint32_t addr,
+void vfio_pci_write_config(PCIDevice *pdev, uint32_t addr,
                                   uint32_t val, int len)
 {
     VFIOPCIDevice *vdev = DO_UPCAST(VFIOPCIDevice, pdev, pdev);
diff --git a/hw/vfio/pci.h b/hw/vfio/pci.h
index 6083300..6c00575 100644
--- a/hw/vfio/pci.h
+++ b/hw/vfio/pci.h
@@ -158,3 +158,7 @@  typedef struct VFIORomBlacklistEntry {
 #define MSIX_CAP_LENGTH 12
 
 uint8_t vfio_find_free_cfg_reg(VFIOPCIDevice *vdev, int pos, uint8_t size);
+uint32_t vfio_pci_read_config(PCIDevice *pdev, uint32_t addr, int len);
+void vfio_pci_write_config(PCIDevice *pdev, uint32_t addr,
+                           uint32_t val, int len);
+void vfio_enable_msix(VFIOPCIDevice *vdev);