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authorMichael Ellerman <mpe@ellerman.id.au>2015-04-14 02:29:23 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2015-04-14 02:29:23 +0300
commitad30cb9946515f72af5c3e89ad9de18870c1a1e7 (patch)
treeb4c9b385e18ae8128da1522055a17b453f2309fc /include/linux
parentb0a478ede669949682b9c698f6146c0065543b91 (diff)
parentd4ed11aa4881246e1e36e0189f30f053f140370c (diff)
downloadlinux-ad30cb9946515f72af5c3e89ad9de18870c1a1e7.tar.xz
Merge branch 'next-sriov' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc into next
Merge Richard's work to support SR-IOV on PowerNV. All generic PCI patches acked by Bjorn. Some minor conflicts with Daniel's pci_controller_ops work. Conflicts: arch/powerpc/include/asm/machdep.h arch/powerpc/platforms/powernv/pci-ioda.c
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/pci.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 211e9da8a7d7..4e1f17db1a81 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1174,6 +1174,7 @@ unsigned char pci_bus_max_busnr(struct pci_bus *bus);
void pci_setup_bridge(struct pci_bus *bus);
resource_size_t pcibios_window_alignment(struct pci_bus *bus,
unsigned long type);
+resource_size_t pcibios_iov_resource_alignment(struct pci_dev *dev, int resno);
#define PCI_VGA_STATE_CHANGE_BRIDGE (1 << 0)
#define PCI_VGA_STATE_CHANGE_DECODES (1 << 1)
@@ -1669,13 +1670,25 @@ int pci_ext_cfg_avail(void);
void __iomem *pci_ioremap_bar(struct pci_dev *pdev, int bar);
#ifdef CONFIG_PCI_IOV
+int pci_iov_virtfn_bus(struct pci_dev *dev, int id);
+int pci_iov_virtfn_devfn(struct pci_dev *dev, int id);
+
int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn);
void pci_disable_sriov(struct pci_dev *dev);
int pci_num_vf(struct pci_dev *dev);
int pci_vfs_assigned(struct pci_dev *dev);
int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs);
int pci_sriov_get_totalvfs(struct pci_dev *dev);
+resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno);
#else
+static inline int pci_iov_virtfn_bus(struct pci_dev *dev, int id)
+{
+ return -ENOSYS;
+}
+static inline int pci_iov_virtfn_devfn(struct pci_dev *dev, int id)
+{
+ return -ENOSYS;
+}
static inline int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn)
{ return -ENODEV; }
static inline void pci_disable_sriov(struct pci_dev *dev) { }
@@ -1686,6 +1699,8 @@ static inline int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs)
{ return 0; }
static inline int pci_sriov_get_totalvfs(struct pci_dev *dev)
{ return 0; }
+static inline resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno)
+{ return 0; }
#endif
#if defined(CONFIG_HOTPLUG_PCI) || defined(CONFIG_HOTPLUG_PCI_MODULE)