From 4f0544b144b953ed4e8b4221fc33353f4481ec14 Mon Sep 17 00:00:00 2001 From: Eric Jin Date: Sun, 11 Aug 2019 11:38:13 +0800 Subject: FmpDevicePkg/FmpDxe: Use new FmpDeviceLib APIs REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1525 Update FmpDxe to support multiple controllers and use new FmpDeviceLib APIs to support Stop/Unload and to set the context for the worker functions in the FmpDeviceLib. Cc: Sean Brogan Cc: Bret Barkelew Cc: Liming Gao Signed-off-by: Michael D Kinney Reviewed-by: Eric Jin Reviewed-by: Liming Gao --- FmpDevicePkg/FmpDxe/FmpDxe.h | 341 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 341 insertions(+) create mode 100644 FmpDevicePkg/FmpDxe/FmpDxe.h (limited to 'FmpDevicePkg/FmpDxe/FmpDxe.h') diff --git a/FmpDevicePkg/FmpDxe/FmpDxe.h b/FmpDevicePkg/FmpDxe/FmpDxe.h new file mode 100644 index 0000000000..c2ffc439d1 --- /dev/null +++ b/FmpDevicePkg/FmpDxe/FmpDxe.h @@ -0,0 +1,341 @@ +/** @file + Produces a Firmware Management Protocol that supports updates to a firmware + image stored in a firmware device with platform and firmware device specific + information provided through PCDs and libraries. + + Copyright (c) 2016, Microsoft Corporation. All rights reserved.
+ Copyright (c) 2018 - 2019, Intel Corporation. All rights reserved.
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef _FMP_DXE_H_ +#define _FMP_DXE_H_ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "VariableSupport.h" + +#define VERSION_STRING_NOT_SUPPORTED L"VERSION STRING NOT SUPPORTED" +#define VERSION_STRING_NOT_AVAILABLE L"VERSION STRING NOT AVAILABLE" + +/// +/// +/// +#define FIRMWARE_MANAGEMENT_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('f','m','p','p') + +typedef struct { + UINTN Signature; + EFI_HANDLE Handle; + EFI_FIRMWARE_MANAGEMENT_PROTOCOL Fmp; + BOOLEAN DescriptorPopulated; + EFI_FIRMWARE_IMAGE_DESCRIPTOR Descriptor; + CHAR16 *ImageIdName; + CHAR16 *VersionName; + BOOLEAN RuntimeVersionSupported; + EFI_EVENT FmpDeviceLockEvent; + // + // Indicates if an attempt has been made to lock a + // FLASH storage device by calling FmpDeviceLock(). + // A FLASH storage device may not support being locked, + // so this variable is set to TRUE even if FmpDeviceLock() + // returns an error. + // + BOOLEAN FmpDeviceLocked; + VOID *FmpDeviceContext; +} FIRMWARE_MANAGEMENT_PRIVATE_DATA; + +/// +/// +/// +#define FIRMWARE_MANAGEMENT_PRIVATE_DATA_FROM_THIS(a) \ + CR (a, FIRMWARE_MANAGEMENT_PRIVATE_DATA, Fmp, FIRMWARE_MANAGEMENT_PRIVATE_DATA_SIGNATURE) + +/** + Check to see if any of the keys in PcdFmpDevicePkcs7CertBufferXdr matches + the test key. PcdFmpDeviceTestKeySha256Digest contains the SHA256 hash of + the test key. For each key in PcdFmpDevicePkcs7CertBufferXdr, compute the + SHA256 hash and compare it to PcdFmpDeviceTestKeySha256Digest. If the + SHA256 hash matches or there is then error computing the SHA256 hash, then + set PcdTestKeyUsed to TRUE. Skip this check if PcdTestKeyUsed is already + TRUE or PcdFmpDeviceTestKeySha256Digest is not exactly SHA256_DIGEST_SIZE + bytes. +**/ +VOID +DetectTestKey ( + VOID + ); + +/** + Returns information about the current firmware image(s) of the device. + + This function allows a copy of the current firmware image to be created and saved. + The saved copy could later been used, for example, in firmware image recovery or rollback. + + @param[in] This A pointer to the EFI_FIRMWARE_MANAGEMENT_PROTOCOL instance. + @param[in, out] ImageInfoSize A pointer to the size, in bytes, of the ImageInfo buffer. + On input, this is the size of the buffer allocated by the caller. + On output, it is the size of the buffer returned by the firmware + if the buffer was large enough, or the size of the buffer needed + to contain the image(s) information if the buffer was too small. + @param[in, out] ImageInfo A pointer to the buffer in which firmware places the current image(s) + information. The information is an array of EFI_FIRMWARE_IMAGE_DESCRIPTORs. + @param[out] DescriptorVersion A pointer to the location in which firmware returns the version number + associated with the EFI_FIRMWARE_IMAGE_DESCRIPTOR. + @param[out] DescriptorCount A pointer to the location in which firmware returns the number of + descriptors or firmware images within this device. + @param[out] DescriptorSize A pointer to the location in which firmware returns the size, in bytes, + of an individual EFI_FIRMWARE_IMAGE_DESCRIPTOR. + @param[out] PackageVersion A version number that represents all the firmware images in the device. + The format is vendor specific and new version must have a greater value + than the old version. If PackageVersion is not supported, the value is + 0xFFFFFFFF. A value of 0xFFFFFFFE indicates that package version comparison + is to be performed using PackageVersionName. A value of 0xFFFFFFFD indicates + that package version update is in progress. + @param[out] PackageVersionName A pointer to a pointer to a null-terminated string representing the + package version name. The buffer is allocated by this function with + AllocatePool(), and it is the caller's responsibility to free it with a call + to FreePool(). + + @retval EFI_SUCCESS The device was successfully updated with the new image. + @retval EFI_BUFFER_TOO_SMALL The ImageInfo buffer was too small. The current buffer size + needed to hold the image(s) information is returned in ImageInfoSize. + @retval EFI_INVALID_PARAMETER ImageInfoSize is NULL. + @retval EFI_DEVICE_ERROR Valid information could not be returned. Possible corrupted image. + +**/ +EFI_STATUS +EFIAPI +GetTheImageInfo ( + IN EFI_FIRMWARE_MANAGEMENT_PROTOCOL *This, + IN OUT UINTN *ImageInfoSize, + IN OUT EFI_FIRMWARE_IMAGE_DESCRIPTOR *ImageInfo, + OUT UINT32 *DescriptorVersion, + OUT UINT8 *DescriptorCount, + OUT UINTN *DescriptorSize, + OUT UINT32 *PackageVersion, + OUT CHAR16 **PackageVersionName + ); + +/** + Retrieves a copy of the current firmware image of the device. + + This function allows a copy of the current firmware image to be created and saved. + The saved copy could later been used, for example, in firmware image recovery or rollback. + + @param[in] This A pointer to the EFI_FIRMWARE_MANAGEMENT_PROTOCOL instance. + @param[in] ImageIndex A unique number identifying the firmware image(s) within the device. + The number is between 1 and DescriptorCount. + @param[in, out] Image Points to the buffer where the current image is copied to. + @param[in, out] ImageSize On entry, points to the size of the buffer pointed to by Image, in bytes. + On return, points to the length of the image, in bytes. + + @retval EFI_SUCCESS The device was successfully updated with the new image. + @retval EFI_BUFFER_TOO_SMALL The buffer specified by ImageSize is too small to hold the + image. The current buffer size needed to hold the image is returned + in ImageSize. + @retval EFI_INVALID_PARAMETER The Image was NULL. + @retval EFI_NOT_FOUND The current image is not copied to the buffer. + @retval EFI_UNSUPPORTED The operation is not supported. + @retval EFI_SECURITY_VIOLATION The operation could not be performed due to an authentication failure. + +**/ +EFI_STATUS +EFIAPI +GetTheImage ( + IN EFI_FIRMWARE_MANAGEMENT_PROTOCOL *This, + IN UINT8 ImageIndex, + IN OUT VOID *Image, + IN OUT UINTN *ImageSize + ); + + +/** + Checks if the firmware image is valid for the device. + + This function allows firmware update application to validate the firmware image without + invoking the SetImage() first. + + @param[in] This A pointer to the EFI_FIRMWARE_MANAGEMENT_PROTOCOL instance. + @param[in] ImageIndex A unique number identifying the firmware image(s) within the device. + The number is between 1 and DescriptorCount. + @param[in] Image Points to the new image. + @param[in] ImageSize Size of the new image in bytes. + @param[out] ImageUpdatable Indicates if the new image is valid for update. It also provides, + if available, additional information if the image is invalid. + + @retval EFI_SUCCESS The image was successfully checked. + @retval EFI_ABORTED The operation is aborted. + @retval EFI_INVALID_PARAMETER The Image was NULL. + @retval EFI_UNSUPPORTED The operation is not supported. + @retval EFI_SECURITY_VIOLATION The operation could not be performed due to an authentication failure. + +**/ +EFI_STATUS +EFIAPI +CheckTheImage ( + IN EFI_FIRMWARE_MANAGEMENT_PROTOCOL *This, + IN UINT8 ImageIndex, + IN CONST VOID *Image, + IN UINTN ImageSize, + OUT UINT32 *ImageUpdatable + ); + +/** + Updates the firmware image of the device. + + This function updates the hardware with the new firmware image. + This function returns EFI_UNSUPPORTED if the firmware image is not updatable. + If the firmware image is updatable, the function should perform the following minimal validations + before proceeding to do the firmware image update. + - Validate the image authentication if image has attribute + IMAGE_ATTRIBUTE_AUTHENTICATION_REQUIRED. The function returns + EFI_SECURITY_VIOLATION if the validation fails. + - Validate the image is a supported image for this device. The function returns EFI_ABORTED if + the image is unsupported. The function can optionally provide more detailed information on + why the image is not a supported image. + - Validate the data from VendorCode if not null. Image validation must be performed before + VendorCode data validation. VendorCode data is ignored or considered invalid if image + validation failed. The function returns EFI_ABORTED if the data is invalid. + + VendorCode enables vendor to implement vendor-specific firmware image update policy. Null if + the caller did not specify the policy or use the default policy. As an example, vendor can implement + a policy to allow an option to force a firmware image update when the abort reason is due to the new + firmware image version is older than the current firmware image version or bad image checksum. + Sensitive operations such as those wiping the entire firmware image and render the device to be + non-functional should be encoded in the image itself rather than passed with the VendorCode. + AbortReason enables vendor to have the option to provide a more detailed description of the abort + reason to the caller. + + @param[in] This A pointer to the EFI_FIRMWARE_MANAGEMENT_PROTOCOL instance. + @param[in] ImageIndex A unique number identifying the firmware image(s) within the device. + The number is between 1 and DescriptorCount. + @param[in] Image Points to the new image. + @param[in] ImageSize Size of the new image in bytes. + @param[in] VendorCode This enables vendor to implement vendor-specific firmware image update policy. + Null indicates the caller did not specify the policy or use the default policy. + @param[in] Progress A function used by the driver to report the progress of the firmware update. + @param[out] AbortReason A pointer to a pointer to a null-terminated string providing more + details for the aborted operation. The buffer is allocated by this function + with AllocatePool(), and it is the caller's responsibility to free it with a + call to FreePool(). + + @retval EFI_SUCCESS The device was successfully updated with the new image. + @retval EFI_ABORTED The operation is aborted. + @retval EFI_INVALID_PARAMETER The Image was NULL. + @retval EFI_UNSUPPORTED The operation is not supported. + @retval EFI_SECURITY_VIOLATION The operation could not be performed due to an authentication failure. + +**/ +EFI_STATUS +EFIAPI +SetTheImage ( + IN EFI_FIRMWARE_MANAGEMENT_PROTOCOL *This, + IN UINT8 ImageIndex, + IN CONST VOID *Image, + IN UINTN ImageSize, + IN CONST VOID *VendorCode, + IN EFI_FIRMWARE_MANAGEMENT_UPDATE_IMAGE_PROGRESS Progress, + OUT CHAR16 **AbortReason + ); + +/** + Returns information about the firmware package. + + This function returns package information. + + @param[in] This A pointer to the EFI_FIRMWARE_MANAGEMENT_PROTOCOL instance. + @param[out] PackageVersion A version number that represents all the firmware images in the device. + The format is vendor specific and new version must have a greater value + than the old version. If PackageVersion is not supported, the value is + 0xFFFFFFFF. A value of 0xFFFFFFFE indicates that package version + comparison is to be performed using PackageVersionName. A value of + 0xFFFFFFFD indicates that package version update is in progress. + @param[out] PackageVersionName A pointer to a pointer to a null-terminated string representing + the package version name. The buffer is allocated by this function with + AllocatePool(), and it is the caller's responsibility to free it with a + call to FreePool(). + @param[out] PackageVersionNameMaxLen The maximum length of package version name if device supports update of + package version name. A value of 0 indicates the device does not support + update of package version name. Length is the number of Unicode characters, + including the terminating null character. + @param[out] AttributesSupported Package attributes that are supported by this device. See 'Package Attribute + Definitions' for possible returned values of this parameter. A value of 1 + indicates the attribute is supported and the current setting value is + indicated in AttributesSetting. A value of 0 indicates the attribute is not + supported and the current setting value in AttributesSetting is meaningless. + @param[out] AttributesSetting Package attributes. See 'Package Attribute Definitions' for possible returned + values of this parameter + + @retval EFI_SUCCESS The package information was successfully returned. + @retval EFI_UNSUPPORTED The operation is not supported. + +**/ +EFI_STATUS +EFIAPI +GetPackageInfo ( + IN EFI_FIRMWARE_MANAGEMENT_PROTOCOL *This, + OUT UINT32 *PackageVersion, + OUT CHAR16 **PackageVersionName, + OUT UINT32 *PackageVersionNameMaxLen, + OUT UINT64 *AttributesSupported, + OUT UINT64 *AttributesSetting + ); + +/** + Updates information about the firmware package. + + This function updates package information. + This function returns EFI_UNSUPPORTED if the package information is not updatable. + VendorCode enables vendor to implement vendor-specific package information update policy. + Null if the caller did not specify this policy or use the default policy. + + @param[in] This A pointer to the EFI_FIRMWARE_MANAGEMENT_PROTOCOL instance. + @param[in] Image Points to the authentication image. + Null if authentication is not required. + @param[in] ImageSize Size of the authentication image in bytes. + 0 if authentication is not required. + @param[in] VendorCode This enables vendor to implement vendor-specific firmware + image update policy. + Null indicates the caller did not specify this policy or use + the default policy. + @param[in] PackageVersion The new package version. + @param[in] PackageVersionName A pointer to the new null-terminated Unicode string representing + the package version name. + The string length is equal to or less than the value returned in + PackageVersionNameMaxLen. + + @retval EFI_SUCCESS The device was successfully updated with the new package + information. + @retval EFI_INVALID_PARAMETER The PackageVersionName length is longer than the value + returned in PackageVersionNameMaxLen. + @retval EFI_UNSUPPORTED The operation is not supported. + @retval EFI_SECURITY_VIOLATION The operation could not be performed due to an authentication failure. + +**/ +EFI_STATUS +EFIAPI +SetPackageInfo ( + IN EFI_FIRMWARE_MANAGEMENT_PROTOCOL *This, + IN CONST VOID *Image, + IN UINTN ImageSize, + IN CONST VOID *VendorCode, + IN UINT32 PackageVersion, + IN CONST CHAR16 *PackageVersionName + ); + +#endif -- cgit