diff options
Diffstat (limited to 'drivers/xen/xen-pciback/pci_stub.c')
| -rw-r--r-- | drivers/xen/xen-pciback/pci_stub.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/xen/xen-pciback/pci_stub.c b/drivers/xen/xen-pciback/pci_stub.c index 3e162c1753e2..8ce27333f54b 100644 --- a/drivers/xen/xen-pciback/pci_stub.c +++ b/drivers/xen/xen-pciback/pci_stub.c @@ -21,6 +21,9 @@ #include <xen/events.h> #include <xen/pci.h> #include <xen/xen.h> +#ifdef CONFIG_XEN_ACPI +#include <xen/acpi.h> +#endif #include <asm/xen/hypervisor.h> #include <xen/interface/physdev.h> #include "pciback.h" @@ -367,6 +370,9 @@ static int pcistub_match(struct pci_dev *dev) static int pcistub_init_device(struct pci_dev *dev) { struct xen_pcibk_dev_data *dev_data; +#ifdef CONFIG_XEN_ACPI + int gsi, trigger, polarity; +#endif int err = 0; dev_dbg(&dev->dev, "initializing...\n"); @@ -435,6 +441,20 @@ static int pcistub_init_device(struct pci_dev *dev) goto config_release; pci_restore_state(dev); } + +#ifdef CONFIG_XEN_ACPI + if (xen_initial_domain() && xen_pvh_domain()) { + err = xen_acpi_get_gsi_info(dev, &gsi, &trigger, &polarity); + if (err) { + dev_err(&dev->dev, "Fail to get gsi info!\n"); + goto config_release; + } + err = xen_pvh_setup_gsi(gsi, trigger, polarity); + if (err) + goto config_release; + } +#endif + /* Now disable the device (this also ensures some private device * data is setup before we export) */ |