diff options
| -rw-r--r-- | OvmfPkg/LsiScsiDxe/LsiScsi.c | 72 | ||||
| -rw-r--r-- | OvmfPkg/LsiScsiDxe/LsiScsi.h | 49 | ||||
| -rw-r--r-- | OvmfPkg/LsiScsiDxe/LsiScsiDxe.inf | 2 |
3 files changed, 122 insertions, 1 deletions
diff --git a/OvmfPkg/LsiScsiDxe/LsiScsi.c b/OvmfPkg/LsiScsiDxe/LsiScsi.c index 9c90941688..79a2af4fee 100644 --- a/OvmfPkg/LsiScsiDxe/LsiScsi.c +++ b/OvmfPkg/LsiScsiDxe/LsiScsi.c @@ -9,8 +9,71 @@ **/
+#include <Library/UefiLib.h>
#include <Uefi/UefiSpec.h>
+#include "LsiScsi.h"
+
+//
+// Probe, start and stop functions of this driver, called by the DXE core for
+// specific devices.
+//
+// The following specifications document these interfaces:
+// - Driver Writer's Guide for UEFI 2.3.1 v1.01, 9 Driver Binding Protocol
+// - UEFI Spec 2.3.1 + Errata C, 10.1 EFI Driver Binding Protocol
+//
+
+EFI_STATUS
+EFIAPI
+LsiScsiControllerSupported (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
+ )
+{
+ return EFI_UNSUPPORTED;
+}
+
+EFI_STATUS
+EFIAPI
+LsiScsiControllerStart (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
+ )
+{
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+LsiScsiControllerStop (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer
+ )
+{
+ return EFI_SUCCESS;
+}
+
+//
+// The static object that groups the Supported() (ie. probe), Start() and
+// Stop() functions of the driver together. Refer to UEFI Spec 2.3.1 + Errata
+// C, 10.1 EFI Driver Binding Protocol.
+//
+STATIC
+EFI_DRIVER_BINDING_PROTOCOL gDriverBinding = {
+ &LsiScsiControllerSupported,
+ &LsiScsiControllerStart,
+ &LsiScsiControllerStop,
+ 0x10, // Version, must be in [0x10 .. 0xFFFFFFEF] for IHV-developed drivers
+ NULL, // ImageHandle, to be overwritten by
+ // EfiLibInstallDriverBindingComponentName2() in LsiScsiEntryPoint()
+ NULL // DriverBindingHandle, ditto
+};
+
+
//
// Entry point of this driver
//
@@ -21,5 +84,12 @@ LsiScsiEntryPoint ( IN EFI_SYSTEM_TABLE *SystemTable
)
{
- return EFI_UNSUPPORTED;
+ return EfiLibInstallDriverBindingComponentName2 (
+ ImageHandle,
+ SystemTable,
+ &gDriverBinding,
+ ImageHandle, // The handle to install onto
+ NULL, // TODO Component name
+ NULL // TODO Component name
+ );
}
diff --git a/OvmfPkg/LsiScsiDxe/LsiScsi.h b/OvmfPkg/LsiScsiDxe/LsiScsi.h new file mode 100644 index 0000000000..328bd289b8 --- /dev/null +++ b/OvmfPkg/LsiScsiDxe/LsiScsi.h @@ -0,0 +1,49 @@ +/** @file
+
+ Internal definitions for the LSI 53C895A SCSI driver, which produces
+ Extended SCSI Pass Thru Protocol instances for LSI 53C895A SCSI devices.
+
+ Copyright (C) 2020, SUSE LLC.
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _LSI_SCSI_DXE_H_
+#define _LSI_SCSI_DXE_H_
+
+//
+// Probe, start and stop functions of this driver, called by the DXE core for
+// specific devices.
+//
+// The following specifications document these interfaces:
+// - Driver Writer's Guide for UEFI 2.3.1 v1.01, 9 Driver Binding Protocol
+// - UEFI Spec 2.3.1 + Errata C, 10.1 EFI Driver Binding Protocol
+//
+
+EFI_STATUS
+EFIAPI
+LsiScsiControllerSupported (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
+ );
+
+EFI_STATUS
+EFIAPI
+LsiScsiControllerStart (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
+ );
+
+EFI_STATUS
+EFIAPI
+LsiScsiControllerStop (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer
+ );
+
+#endif // _LSI_SCSI_DXE_H_
diff --git a/OvmfPkg/LsiScsiDxe/LsiScsiDxe.inf b/OvmfPkg/LsiScsiDxe/LsiScsiDxe.inf index 8b6dccaff3..5cb15c4565 100644 --- a/OvmfPkg/LsiScsiDxe/LsiScsiDxe.inf +++ b/OvmfPkg/LsiScsiDxe/LsiScsiDxe.inf @@ -18,9 +18,11 @@ [Sources]
LsiScsi.c
+ LsiScsi.h
[Packages]
MdePkg/MdePkg.dec
[LibraryClasses]
UefiDriverEntryPoint
+ UefiLib
|