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| author | Liran Alon <liran.alon@oracle.com> | 2020-03-28 23:00:45 +0300 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2020-03-30 16:45:07 +0000 |
| commit | ed08c5711339c870e8793319401e07526d7b816c (patch) | |
| tree | ab7723fb01179c2fc786778da9ed16e5f5e96e65 /OvmfPkg/PvScsiDxe | |
| parent | 478c07d483d8f0b97df7e956457ec32bef92cf11 (diff) | |
| download | edk2-ed08c5711339c870e8793319401e07526d7b816c.tar.gz edk2-ed08c5711339c870e8793319401e07526d7b816c.tar.bz2 edk2-ed08c5711339c870e8793319401e07526d7b816c.zip | |
OvmfPkg/PvScsiDxe: Install DriverBinding protocol
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: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200328200100.60786-3-liran.alon@oracle.com>
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
Diffstat (limited to 'OvmfPkg/PvScsiDxe')
| -rw-r--r-- | OvmfPkg/PvScsiDxe/PvScsi.c | 66 | ||||
| -rw-r--r-- | OvmfPkg/PvScsiDxe/PvScsiDxe.inf | 1 |
2 files changed, 66 insertions, 1 deletions
diff --git a/OvmfPkg/PvScsiDxe/PvScsi.c b/OvmfPkg/PvScsiDxe/PvScsi.c index 1ae4de9869..77b28b3267 100644 --- a/OvmfPkg/PvScsiDxe/PvScsi.c +++ b/OvmfPkg/PvScsiDxe/PvScsi.c @@ -9,9 +9,66 @@ **/
+#include <Library/UefiLib.h>
#include <Uefi/UefiSpec.h>
//
+// Higher versions will be used before lower, 0x10-0xffffffef is the version
+// range for IHV (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
//
@@ -22,5 +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/PvScsiDxe.inf b/OvmfPkg/PvScsiDxe/PvScsiDxe.inf index 093cc01713..d1d0e963f9 100644 --- a/OvmfPkg/PvScsiDxe/PvScsiDxe.inf +++ b/OvmfPkg/PvScsiDxe/PvScsiDxe.inf @@ -25,3 +25,4 @@ [LibraryClasses]
UefiDriverEntryPoint
+ UefiLib
|