diff options
Diffstat (limited to 'drivers/xen/dbgp.c')
-rw-r--r-- | drivers/xen/dbgp.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/drivers/xen/dbgp.c b/drivers/xen/dbgp.c deleted file mode 100644 index f3ccc80a455..00000000000 --- a/drivers/xen/dbgp.c +++ /dev/null | |||
@@ -1,50 +0,0 @@ | |||
1 | #include <linux/pci.h> | ||
2 | #include <linux/usb.h> | ||
3 | #include <linux/usb/ehci_def.h> | ||
4 | #include <linux/usb/hcd.h> | ||
5 | #include <asm/xen/hypercall.h> | ||
6 | #include <xen/interface/physdev.h> | ||
7 | #include <xen/xen.h> | ||
8 | |||
9 | static int xen_dbgp_op(struct usb_hcd *hcd, int op) | ||
10 | { | ||
11 | #ifdef CONFIG_PCI | ||
12 | const struct device *ctrlr = hcd_to_bus(hcd)->controller; | ||
13 | #endif | ||
14 | struct physdev_dbgp_op dbgp; | ||
15 | |||
16 | if (!xen_initial_domain()) | ||
17 | return 0; | ||
18 | |||
19 | dbgp.op = op; | ||
20 | |||
21 | #ifdef CONFIG_PCI | ||
22 | if (ctrlr->bus == &pci_bus_type) { | ||
23 | const struct pci_dev *pdev = to_pci_dev(ctrlr); | ||
24 | |||
25 | dbgp.u.pci.seg = pci_domain_nr(pdev->bus); | ||
26 | dbgp.u.pci.bus = pdev->bus->number; | ||
27 | dbgp.u.pci.devfn = pdev->devfn; | ||
28 | dbgp.bus = PHYSDEVOP_DBGP_BUS_PCI; | ||
29 | } else | ||
30 | #endif | ||
31 | dbgp.bus = PHYSDEVOP_DBGP_BUS_UNKNOWN; | ||
32 | |||
33 | return HYPERVISOR_physdev_op(PHYSDEVOP_dbgp_op, &dbgp); | ||
34 | } | ||
35 | |||
36 | int xen_dbgp_reset_prep(struct usb_hcd *hcd) | ||
37 | { | ||
38 | return xen_dbgp_op(hcd, PHYSDEVOP_DBGP_RESET_PREPARE); | ||
39 | } | ||
40 | |||
41 | int xen_dbgp_external_startup(struct usb_hcd *hcd) | ||
42 | { | ||
43 | return xen_dbgp_op(hcd, PHYSDEVOP_DBGP_RESET_DONE); | ||
44 | } | ||
45 | |||
46 | #ifndef CONFIG_EARLY_PRINTK_DBGP | ||
47 | #include <linux/export.h> | ||
48 | EXPORT_SYMBOL_GPL(xen_dbgp_reset_prep); | ||
49 | EXPORT_SYMBOL_GPL(xen_dbgp_external_startup); | ||
50 | #endif | ||