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* [edk2-devel] [PATCH V1] MdePkg: Update GetImage , GetImageInfo description details
@ 2024-03-08 23:16 Pethaiyan Madhan
  2024-03-09 19:34 ` Michael D Kinney
  2024-03-09 20:17 ` Michael D Kinney
  0 siblings, 2 replies; 8+ messages in thread
From: Pethaiyan Madhan @ 2024-03-08 23:16 UTC (permalink / raw)
  To: devel
  Cc: Pethaiyan Madhan, Michael D Kinney, Liming Gao, Zhiguang Liu,
	Yi Li, GuoX Xu

1.For EFI_FIRMWARE_MANAGEMENT_PROTOCOL.GetImage():
Add the following sentence at the end of the Image parameter
description. "May be NULL with a zero ImageSize in order to determine
the size of the buffer needed".

Modify the description of "EFI_INVALID_PARAMETER" return code as "The
ImageSize is not too small and Image is NULL."

2.For EFI_FIRMWARE_MANAGEMENT_PROTOCOL.GetImageInfo():
Add the following sentence at the end of the ImageInfo parameter
description."May be NULL with a zero ImageInfoSize in order to
determine the size of the buffer needed".

Modify the description of "EFI_INVALID_PARAMETER" return code as "The
ImageInfoSize is not too small and Image is NULL." and add new
descriptions for "EFI_INVALID_PARAMETER" return code.

 REF: UEFI spec v2.10 23.1.2
 REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4660

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Yi Li <yi1.li@intel.com>
Cc: GuoX Xu <guox.xu@intel.com>
Signed-off-by: Pethaiyan Madhan <madhan.pethaiyan@intel.com>
---
 MdePkg/Include/Protocol/FirmwareManagement.h | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/MdePkg/Include/Protocol/FirmwareManagement.h b/MdePkg/Include/Protocol/FirmwareManagement.h
index e535bb697d..90b7d83c8f 100644
--- a/MdePkg/Include/Protocol/FirmwareManagement.h
+++ b/MdePkg/Include/Protocol/FirmwareManagement.h
@@ -294,6 +294,8 @@ EFI_STATUS
                                      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.
+                                     May be NULL with a zero ImageInfoSize in order to determine the size of the
+                                     buffer needed.
   @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
@@ -314,7 +316,12 @@ EFI_STATUS
   @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_INVALID_PARAMETER      ImageInfoSize is not too small and ImageInfo is NULL.
+  @retval EFI_INVALID_PARAMETER      ImageInfoSize is non-zero and DescriptorVersion is NULL.
+  @retval EFI_INVALID_PARAMETER      ImageInfoSize is non-zero and DescriptorCount is NULL.
+  @retval EFI_INVALID_PARAMETER      ImageInfoSize is non-zero and DescriptorSize is NULL.
+  @retval EFI_INVALID_PARAMETER      ImageInfoSize is non-zero and PackageVersion is NULL.
+  @retval EFI_INVALID_PARAMETER      ImageInfoSize is non-zero and PackageVersionName is NULL.
   @retval EFI_DEVICE_ERROR           Valid information could not be returned. Possible corrupted image.
 
 **/
@@ -341,6 +348,9 @@ EFI_STATUS
   @param[in]      ImageIndex     A unique number identifying the firmware image(s) within the device.
                                  The number is between 1 and DescriptorCount.
   @param[out]     Image          Points to the buffer where the current image is copied to.
+                                 May be NULL with a zero ImageSize in order to determine the size of the
+                                 buffer needed.
+
   @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.
 
@@ -348,7 +358,7 @@ EFI_STATUS
   @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_INVALID_PARAMETER  The ImageSize is not too small and Image is 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.
-- 
2.38.1.windows.1



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^ permalink raw reply related	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2024-05-13 15:43 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-03-08 23:16 [edk2-devel] [PATCH V1] MdePkg: Update GetImage , GetImageInfo description details Pethaiyan Madhan
2024-03-09 19:34 ` Michael D Kinney
2024-03-09 20:17 ` Michael D Kinney
2024-03-14  8:16   ` Pethaiyan, Madhan
2024-03-26  5:51     ` Pethaiyan, Madhan
2024-03-28  1:10     ` 回复: " gaoliming via groups.io
2024-05-13 12:09       ` Pethaiyan, Madhan
2024-05-13 13:11         ` 回复: " gaoliming via groups.io

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