diff options
Diffstat (limited to 'OvmfPkg/MptScsiDxe')
| -rw-r--r-- | OvmfPkg/MptScsiDxe/MptScsi.c | 49 | ||||
| -rw-r--r-- | OvmfPkg/MptScsiDxe/MptScsiDxe.inf | 5 |
2 files changed, 53 insertions, 1 deletions
diff --git a/OvmfPkg/MptScsiDxe/MptScsi.c b/OvmfPkg/MptScsiDxe/MptScsi.c index 64949a8090..4e2f8f2296 100644 --- a/OvmfPkg/MptScsiDxe/MptScsi.c +++ b/OvmfPkg/MptScsiDxe/MptScsi.c @@ -9,7 +9,11 @@ **/
+#include <IndustryStandard/FusionMptScsi.h>
+#include <IndustryStandard/Pci.h>
+#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiLib.h>
+#include <Protocol/PciIo.h>
#include <Uefi/UefiSpec.h>
//
@@ -31,7 +35,50 @@ MptScsiControllerSupported ( IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
)
{
- return EFI_UNSUPPORTED;
+ EFI_STATUS Status;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ PCI_TYPE00 Pci;
+
+ Status = gBS->OpenProtocol (
+ ControllerHandle,
+ &gEfiPciIoProtocolGuid,
+ (VOID **)&PciIo,
+ This->DriverBindingHandle,
+ ControllerHandle,
+ EFI_OPEN_PROTOCOL_BY_DRIVER
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = PciIo->Pci.Read (
+ PciIo,
+ EfiPciIoWidthUint32,
+ 0,
+ sizeof (Pci) / sizeof (UINT32),
+ &Pci
+ );
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+
+ if (Pci.Hdr.VendorId == LSI_LOGIC_PCI_VENDOR_ID &&
+ (Pci.Hdr.DeviceId == LSI_53C1030_PCI_DEVICE_ID ||
+ Pci.Hdr.DeviceId == LSI_SAS1068_PCI_DEVICE_ID ||
+ Pci.Hdr.DeviceId == LSI_SAS1068E_PCI_DEVICE_ID)) {
+ Status = EFI_SUCCESS;
+ } else {
+ Status = EFI_UNSUPPORTED;
+ }
+
+Done:
+ gBS->CloseProtocol (
+ ControllerHandle,
+ &gEfiPciIoProtocolGuid,
+ This->DriverBindingHandle,
+ ControllerHandle
+ );
+ return Status;
}
STATIC
diff --git a/OvmfPkg/MptScsiDxe/MptScsiDxe.inf b/OvmfPkg/MptScsiDxe/MptScsiDxe.inf index 5358506868..414b96e5a2 100644 --- a/OvmfPkg/MptScsiDxe/MptScsiDxe.inf +++ b/OvmfPkg/MptScsiDxe/MptScsiDxe.inf @@ -21,7 +21,12 @@ [Packages]
MdePkg/MdePkg.dec
+ OvmfPkg/OvmfPkg.dec
[LibraryClasses]
+ UefiBootServicesTableLib
UefiDriverEntryPoint
UefiLib
+
+[Protocols]
+ gEfiPciIoProtocolGuid ## TO_START
|