diff options
Diffstat (limited to 'drivers/xen/xen-pciback/passthrough.c')
| -rw-r--r-- | drivers/xen/xen-pciback/passthrough.c | 43 |
1 files changed, 28 insertions, 15 deletions
diff --git a/drivers/xen/xen-pciback/passthrough.c b/drivers/xen/xen-pciback/passthrough.c index b451cb8dd2ff..1d32a9a42c01 100644 --- a/drivers/xen/xen-pciback/passthrough.c +++ b/drivers/xen/xen-pciback/passthrough.c @@ -16,9 +16,10 @@ struct passthrough_dev_data { spinlock_t lock; }; -struct pci_dev *xen_pcibk_get_pci_dev(struct xen_pcibk_device *pdev, - unsigned int domain, unsigned int bus, - unsigned int devfn) +static struct pci_dev *__xen_pcibk_get_pci_dev(struct xen_pcibk_device *pdev, + unsigned int domain, + unsigned int bus, + unsigned int devfn) { struct passthrough_dev_data *dev_data = pdev->pci_dev_data; struct pci_dev_entry *dev_entry; @@ -41,8 +42,9 @@ struct pci_dev *xen_pcibk_get_pci_dev(struct xen_pcibk_device *pdev, return dev; } -int xen_pcibk_add_pci_dev(struct xen_pcibk_device *pdev, struct pci_dev *dev, - int devid, publish_pci_dev_cb publish_cb) +static int __xen_pcibk_add_pci_dev(struct xen_pcibk_device *pdev, + struct pci_dev *dev, + int devid, publish_pci_dev_cb publish_cb) { struct passthrough_dev_data *dev_data = pdev->pci_dev_data; struct pci_dev_entry *dev_entry; @@ -68,8 +70,8 @@ int xen_pcibk_add_pci_dev(struct xen_pcibk_device *pdev, struct pci_dev *dev, return err; } -void xen_pcibk_release_pci_dev(struct xen_pcibk_device *pdev, - struct pci_dev *dev) +static void __xen_pcibk_release_pci_dev(struct xen_pcibk_device *pdev, + struct pci_dev *dev) { struct passthrough_dev_data *dev_data = pdev->pci_dev_data; struct pci_dev_entry *dev_entry, *t; @@ -92,7 +94,7 @@ void xen_pcibk_release_pci_dev(struct xen_pcibk_device *pdev, pcistub_put_pci_dev(found_dev); } -int xen_pcibk_init_devices(struct xen_pcibk_device *pdev) +static int __xen_pcibk_init_devices(struct xen_pcibk_device *pdev) { struct passthrough_dev_data *dev_data; @@ -109,8 +111,8 @@ int xen_pcibk_init_devices(struct xen_pcibk_device *pdev) return 0; } -int xen_pcibk_publish_pci_roots(struct xen_pcibk_device *pdev, - publish_pci_root_cb publish_root_cb) +static int __xen_pcibk_publish_pci_roots(struct xen_pcibk_device *pdev, + publish_pci_root_cb publish_root_cb) { int err = 0; struct passthrough_dev_data *dev_data = pdev->pci_dev_data; @@ -154,7 +156,7 @@ int xen_pcibk_publish_pci_roots(struct xen_pcibk_device *pdev, return err; } -void xen_pcibk_release_devices(struct xen_pcibk_device *pdev) +static void __xen_pcibk_release_devices(struct xen_pcibk_device *pdev) { struct passthrough_dev_data *dev_data = pdev->pci_dev_data; struct pci_dev_entry *dev_entry, *t; @@ -169,13 +171,24 @@ void xen_pcibk_release_devices(struct xen_pcibk_device *pdev) pdev->pci_dev_data = NULL; } -int xen_pcibk_get_pcifront_dev(struct pci_dev *pcidev, - struct xen_pcibk_device *pdev, - unsigned int *domain, unsigned int *bus, - unsigned int *devfn) +static int __xen_pcibk_get_pcifront_dev(struct pci_dev *pcidev, + struct xen_pcibk_device *pdev, + unsigned int *domain, unsigned int *bus, + unsigned int *devfn) { *domain = pci_domain_nr(pcidev->bus); *bus = pcidev->bus->number; *devfn = pcidev->devfn; return 1; } + +struct xen_pcibk_backend xen_pcibk_passthrough_backend = { + .name = "passthrough", + .init = __xen_pcibk_init_devices, + .free = __xen_pcibk_release_devices, + .find = __xen_pcibk_get_pcifront_dev, + .publish = __xen_pcibk_publish_pci_roots, + .release = __xen_pcibk_release_pci_dev, + .add = __xen_pcibk_add_pci_dev, + .get = __xen_pcibk_get_pci_dev, +}; |