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[Qemu-devel] [PATCH 28/33] pci: make pci_bar useable outside pci.c

From: David Gibson
Subject: [Qemu-devel] [PATCH 28/33] pci: make pci_bar useable outside pci.c
Date: Thu, 7 May 2015 15:33:54 +1000

From: Michael Roth <address@hidden>

We need to work with PCI BARs to generate OF properties
during PCI hotplug for sPAPR guests.

Signed-off-by: Michael Roth <address@hidden>
Reviewed-by: David Gibson <address@hidden>
Acked-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: David Gibson <address@hidden>
 hw/pci/pci.c         | 2 +-
 include/hw/pci/pci.h | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index f5c7a99..eeec6b5 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -123,7 +123,7 @@ static uint16_t pci_default_sub_device_id = 
 static QLIST_HEAD(, PCIHostState) pci_host_bridges;
-static int pci_bar(PCIDevice *d, int reg)
+int pci_bar(PCIDevice *d, int reg)
     uint8_t type;
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index d4ffead..a733ba4 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -333,6 +333,12 @@ int pci_device_load(PCIDevice *s, QEMUFile *f);
 MemoryRegion *pci_address_space(PCIDevice *dev);
 MemoryRegion *pci_address_space_io(PCIDevice *dev);
+ * Should not normally be used by devices. For use by sPAPR target
+ * where QEMU emulates firmware.
+ */
+int pci_bar(PCIDevice *d, int reg);
 typedef void (*pci_set_irq_fn)(void *opaque, int irq_num, int level);
 typedef int (*pci_map_irq_fn)(PCIDevice *pci_dev, int irq_num);
 typedef PCIINTxRoute (*pci_route_irq_fn)(void *opaque, int pin);

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