In order to probe and connect to the PvScsi device we need this protocol. Currently it does nothing.
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567 Reviewed-by: Nikita Leshenko <nikita.leshche...@oracle.com> Signed-off-by: Liran Alon <liran.a...@oracle.com> --- OvmfPkg/PvScsiDxe/PvScsi.c | 68 +++++++++++++++++++++++++++++++++++- OvmfPkg/PvScsiDxe/PvScsi.inf | 1 + 2 files changed, 68 insertions(+), 1 deletion(-) diff --git a/OvmfPkg/PvScsiDxe/PvScsi.c b/OvmfPkg/PvScsiDxe/PvScsi.c index a3f704d60d77..bf0c743bad15 100644 --- a/OvmfPkg/PvScsiDxe/PvScsi.c +++ b/OvmfPkg/PvScsiDxe/PvScsi.c @@ -9,6 +9,65 @@ **/ +#include <Library/UefiLib.h> + +// +// Higher versions will be used before lower, 0x10-0xffffffef is the version +// range for IVH (Indie Hardware Vendors) +// +#define PVSCSI_BINDING_VERSION 0x10 + +// +// Driver Binding +// + +STATIC +EFI_STATUS +EFIAPI +PvScsiDriverBindingSupported ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE ControllerHandle, + IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL + ) +{ + return EFI_UNSUPPORTED; +} + +STATIC +EFI_STATUS +EFIAPI +PvScsiDriverBindingStart ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE ControllerHandle, + IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL + ) +{ + return EFI_UNSUPPORTED; +} + +STATIC +EFI_STATUS +EFIAPI +PvScsiDriverBindingStop ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE ControllerHandle, + IN UINTN NumberOfChildren, + IN EFI_HANDLE *ChildHandleBuffer + ) +{ + return EFI_UNSUPPORTED; +} + +STATIC +EFI_DRIVER_BINDING_PROTOCOL mPvScsiDriverBinding = { + &PvScsiDriverBindingSupported, + &PvScsiDriverBindingStart, + &PvScsiDriverBindingStop, + PVSCSI_BINDING_VERSION, + NULL, // ImageHandle, filled by EfiLibInstallDriverBindingComponentName2() + NULL // DriverBindingHandle, filled as well +}; + // // Entry Point // @@ -20,5 +79,12 @@ PvScsiEntryPoint ( IN EFI_SYSTEM_TABLE *SystemTable ) { - return EFI_UNSUPPORTED; + return EfiLibInstallDriverBindingComponentName2 ( + ImageHandle, + SystemTable, + &mPvScsiDriverBinding, + ImageHandle, + NULL, // TODO Component name + NULL // TODO Component name + ); } diff --git a/OvmfPkg/PvScsiDxe/PvScsi.inf b/OvmfPkg/PvScsiDxe/PvScsi.inf index 093cc0171338..d1d0e963f96d 100644 --- a/OvmfPkg/PvScsiDxe/PvScsi.inf +++ b/OvmfPkg/PvScsiDxe/PvScsi.inf @@ -25,3 +25,4 @@ [LibraryClasses] UefiDriverEntryPoint + UefiLib -- 2.20.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#55880): https://edk2.groups.io/g/devel/message/55880 Mute This Topic: https://groups.io/mt/72001282/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
