From 877a4dbb02d5508008a7d63c05d39d82f47d449b Mon Sep 17 00:00:00 2001 From: Laszlo Ersek Date: Sat, 22 Mar 2014 07:13:18 +0000 Subject: OvmfPkg: PlatformDxe: add an empty HII form ... which opens from the Device Manager window. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek Reviewed-by: Jordan Justen git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15367 6f19259b-4bc3-4df7-8a09-765794883524 --- OvmfPkg/PlatformDxe/Platform.c | 165 ++++++++++++++++++++++++++++++++++ OvmfPkg/PlatformDxe/Platform.h | 24 +++++ OvmfPkg/PlatformDxe/Platform.inf | 9 ++ OvmfPkg/PlatformDxe/Platform.uni | Bin 0 -> 1920 bytes OvmfPkg/PlatformDxe/PlatformForms.vfr | 38 ++++++++ 5 files changed, 236 insertions(+) create mode 100644 OvmfPkg/PlatformDxe/Platform.h create mode 100644 OvmfPkg/PlatformDxe/Platform.uni create mode 100644 OvmfPkg/PlatformDxe/PlatformForms.vfr (limited to 'OvmfPkg/PlatformDxe') diff --git a/OvmfPkg/PlatformDxe/Platform.c b/OvmfPkg/PlatformDxe/Platform.c index a6172a8018..16066a0f0e 100644 --- a/OvmfPkg/PlatformDxe/Platform.c +++ b/OvmfPkg/PlatformDxe/Platform.c @@ -15,10 +15,128 @@ **/ #include +#include +#include #include +#include +#include #include "PlatformConfig.h" +// +// The HiiAddPackages() library function requires that any controller (or +// image) handle, to be associated with the HII packages under installation, be +// "decorated" with a device path. The tradition seems to be a vendor device +// path. +// +// We'd like to associate our HII packages with the driver's image handle. The +// first idea is to use the driver image's device path. Unfortunately, loaded +// images only come with an EFI_LOADED_IMAGE_DEVICE_PATH_PROTOCOL (not the +// usual EFI_DEVICE_PATH_PROTOCOL), ie. a different GUID. In addition, even the +// EFI_LOADED_IMAGE_DEVICE_PATH_PROTOCOL interface may be NULL, if the image +// has been loaded from an "unnamed" memory source buffer. +// +// Hence let's just stick with the tradition -- use a dedicated vendor device +// path, with the driver's FILE_GUID. +// +#pragma pack(1) +typedef struct { + VENDOR_DEVICE_PATH VendorDevicePath; + EFI_DEVICE_PATH_PROTOCOL End; +} PKG_DEVICE_PATH; +#pragma pack() + +STATIC PKG_DEVICE_PATH mPkgDevicePath = { + { + { + HARDWARE_DEVICE_PATH, + HW_VENDOR_DP, + { + (UINT8) (sizeof (VENDOR_DEVICE_PATH) ), + (UINT8) (sizeof (VENDOR_DEVICE_PATH) >> 8) + } + }, + EFI_CALLER_ID_GUID + }, + { + END_DEVICE_PATH_TYPE, + END_ENTIRE_DEVICE_PATH_SUBTYPE, + { + (UINT8) (END_DEVICE_PATH_LENGTH ), + (UINT8) (END_DEVICE_PATH_LENGTH >> 8) + } + } +}; + +// +// The configuration interface between the HII engine (form display etc) and +// this driver. +// +STATIC EFI_HII_CONFIG_ACCESS_PROTOCOL mConfigAccess; + +// +// The handle representing our list of packages after installation. +// +STATIC EFI_HII_HANDLE mInstalledPackages; + +// +// The arrays below constitute our HII package list. They are auto-generated by +// the VFR compiler and linked into the driver image during the build. +// +// - The strings package receives its C identifier from the driver's BASE_NAME, +// plus "Strings". +// +// - The forms package receives its C identifier from the VFR file's basename, +// plus "Bin". +// +// +extern UINT8 PlatformDxeStrings[]; +extern UINT8 PlatformFormsBin[]; + + +STATIC +EFI_STATUS +EFIAPI +ExtractConfig ( + IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This, + IN CONST EFI_STRING Request, + OUT EFI_STRING *Progress, + OUT EFI_STRING *Results +) +{ + return EFI_SUCCESS; +} + + +STATIC +EFI_STATUS +EFIAPI +RouteConfig ( + IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This, + IN CONST EFI_STRING Configuration, + OUT EFI_STRING *Progress +) +{ + return EFI_SUCCESS; +} + + +STATIC +EFI_STATUS +EFIAPI +Callback ( + IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This, + IN EFI_BROWSER_ACTION Action, + IN EFI_QUESTION_ID QuestionId, + IN UINT8 Type, + IN OUT EFI_IFR_TYPE_VALUE *Value, + OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest + ) +{ + return EFI_SUCCESS; +} + + /** Load and execute the platform configuration. @@ -64,6 +182,8 @@ ExecutePlatformConfig ( @param[in] SystemTable Pointer to SystemTable. @retval EFI_SUCESS Driver has loaded successfully. + @retval EFI_OUT_OF_RESOURCES Failed to install HII packages. + @return Error codes from lower level functions. **/ EFI_STATUS @@ -73,8 +193,48 @@ PlatformInit ( IN EFI_SYSTEM_TABLE *SystemTable ) { + EFI_STATUS Status; + ExecutePlatformConfig (); + + mConfigAccess.ExtractConfig = &ExtractConfig; + mConfigAccess.RouteConfig = &RouteConfig; + mConfigAccess.Callback = &Callback; + + // + // Declare ourselves suitable for HII communication. + // + Status = gBS->InstallMultipleProtocolInterfaces (&ImageHandle, + &gEfiDevicePathProtocolGuid, &mPkgDevicePath, + &gEfiHiiConfigAccessProtocolGuid, &mConfigAccess, + NULL); + if (EFI_ERROR (Status)) { + return Status; + } + + // + // Publish the HII package list to HII Database. + // + mInstalledPackages = HiiAddPackages ( + &gEfiCallerIdGuid, // PackageListGuid + ImageHandle, // associated DeviceHandle + PlatformDxeStrings, // 1st package + PlatformFormsBin, // 2nd package + NULL // terminator + ); + if (mInstalledPackages == NULL) { + Status = EFI_OUT_OF_RESOURCES; + goto UninstallProtocols; + } + return EFI_SUCCESS; + +UninstallProtocols: + gBS->UninstallMultipleProtocolInterfaces (ImageHandle, + &gEfiDevicePathProtocolGuid, &mPkgDevicePath, + &gEfiHiiConfigAccessProtocolGuid, &mConfigAccess, + NULL); + return Status; } /** @@ -90,5 +250,10 @@ PlatformUnload ( IN EFI_HANDLE ImageHandle ) { + HiiRemovePackages (mInstalledPackages); + gBS->UninstallMultipleProtocolInterfaces (ImageHandle, + &gEfiDevicePathProtocolGuid, &mPkgDevicePath, + &gEfiHiiConfigAccessProtocolGuid, &mConfigAccess, + NULL); return EFI_SUCCESS; } diff --git a/OvmfPkg/PlatformDxe/Platform.h b/OvmfPkg/PlatformDxe/Platform.h new file mode 100644 index 0000000000..1ee580e785 --- /dev/null +++ b/OvmfPkg/PlatformDxe/Platform.h @@ -0,0 +1,24 @@ +/** @file + This driver effectuates OVMF's platform configuration settings and exposes + them via HII. + + Copyright (C) 2014, Red Hat, Inc. + + This program and the accompanying materials are licensed and made available + under the terms and conditions of the BSD License which accompanies this + distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT + WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +**/ + +#ifndef _PLATFORM_H_ +#define _PLATFORM_H_ + +// +// Macro and type definitions that connect the form with the HII driver code. +// +#define FORMID_MAIN_FORM 1 + +#endif // _PLATFORM_H_ diff --git a/OvmfPkg/PlatformDxe/Platform.inf b/OvmfPkg/PlatformDxe/Platform.inf index 315f55949d..e3701d4172 100644 --- a/OvmfPkg/PlatformDxe/Platform.inf +++ b/OvmfPkg/PlatformDxe/Platform.inf @@ -26,7 +26,9 @@ [Sources] Platform.c + Platform.uni PlatformConfig.c + PlatformForms.vfr [Packages] MdePkg/MdePkg.dec @@ -36,6 +38,8 @@ [LibraryClasses] BaseMemoryLib DebugLib + DevicePathLib + HiiLib MemoryAllocationLib UefiBootServicesTableLib UefiLib @@ -46,9 +50,14 @@ gEfiMdeModulePkgTokenSpaceGuid.PcdVideoHorizontalResolution gEfiMdeModulePkgTokenSpaceGuid.PcdVideoVerticalResolution +[Protocols] + gEfiDevicePathProtocolGuid ## PRODUCES + gEfiHiiConfigAccessProtocolGuid ## PRODUCES + [Guids] gOvmfPlatformConfigGuid [Depex] + gEfiHiiDatabaseProtocolGuid AND gEfiVariableArchProtocolGuid AND gEfiVariableWriteArchProtocolGuid diff --git a/OvmfPkg/PlatformDxe/Platform.uni b/OvmfPkg/PlatformDxe/Platform.uni new file mode 100644 index 0000000000..9d41e446c6 Binary files /dev/null and b/OvmfPkg/PlatformDxe/Platform.uni differ diff --git a/OvmfPkg/PlatformDxe/PlatformForms.vfr b/OvmfPkg/PlatformDxe/PlatformForms.vfr new file mode 100644 index 0000000000..e9ae0de057 --- /dev/null +++ b/OvmfPkg/PlatformDxe/PlatformForms.vfr @@ -0,0 +1,38 @@ +// *++ +// +// Copyright (C) 2014, Red Hat, Inc. +// Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.
+// +// This program and the accompanying materials are licensed and made available +// under the terms and conditions of the BSD License which accompanies this +// distribution. The full text of the license may be found at +// http://opensource.org/licenses/bsd-license.php +// +// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR +// IMPLIED. +// +// Module Name: +// +// PlatformForms.vfr +// +// Abstract: +// +// Form definitions for exposing some of OVMF's platform knobs via HII. +// +// --*/ + +#include +#include "Platform.h" + +formset + guid = OVMF_PLATFORM_CONFIG_GUID, + title = STRING_TOKEN(STR_FORMSET_TITLE), + help = STRING_TOKEN(STR_FORMSET_HELP), + + form + formid = FORMID_MAIN_FORM, + title = STRING_TOKEN(STR_MAIN_FORM_TITLE); + endform; + +endformset; -- cgit v1.2.3