diff options
| author | Tiejun Chen <tiejun.chen@intel.com> | 2015-07-15 13:37:45 +0800 |
|---|---|---|
| committer | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2015-09-10 12:04:28 +0000 |
| commit | 798141799ccd5235a928b8fc0411d7d74e706489 (patch) | |
| tree | 8c6433f6aa4b3f429ccac9381eff3687e1689d18 /hw/xen/xen_pt.h | |
| parent | bcd7461e7e84a65f1dfaa6af6e00aa498978d29d (diff) | |
xen, gfx passthrough: basic graphics passthrough support
basic gfx passthrough support:
- add a vga type for gfx passthrough
- register/unregister legacy VGA I/O ports and MMIOs for passthrough GFX
Signed-off-by: Tiejun Chen <tiejun.chen@intel.com>
Signed-off-by: Yang Zhang <yang.z.zhang@Intel.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Diffstat (limited to 'hw/xen/xen_pt.h')
| -rw-r--r-- | hw/xen/xen_pt.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/hw/xen/xen_pt.h b/hw/xen/xen_pt.h index 393f36ccbf..5eb3c52546 100644 --- a/hw/xen/xen_pt.h +++ b/hw/xen/xen_pt.h @@ -305,5 +305,13 @@ static inline bool xen_pt_has_msix_mapping(XenPCIPassthroughState *s, int bar) return s->msix && s->msix->bar_index == bar; } - +extern bool has_igd_gfx_passthru; +static inline bool is_igd_vga_passthrough(XenHostPCIDevice *dev) +{ + return (has_igd_gfx_passthru + && ((dev->class_code >> 0x8) == PCI_CLASS_DISPLAY_VGA)); +} +int xen_pt_register_vga_regions(XenHostPCIDevice *dev); +int xen_pt_unregister_vga_regions(XenHostPCIDevice *dev); +int xen_pt_setup_vga(XenPCIPassthroughState *s, XenHostPCIDevice *dev); #endif /* !XEN_PT_H */ |