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| author | Eric Dong <eric.dong@intel.com> | 2013-08-23 05:54:33 +0000 |
|---|---|---|
| committer | ydong10 <ydong10@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-08-23 05:54:33 +0000 |
| commit | c0462ea7e3346c404c8d4b1a6dd343e76954a66f (patch) | |
| tree | 5f8e73d8fc2bdcf95969fa73eda2f93955e82e22 /MdeModulePkg/Universal | |
| parent | 46c3efbbcf9d3b7bb9192eb683586fac36c313a7 (diff) | |
| download | edk2-platforms-c0462ea7e3346c404c8d4b1a6dd343e76954a66f.tar.xz | |
Add some comments, clear describe the efi varstore type.
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14594 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal')
| -rw-r--r-- | MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c | 6 | ||||
| -rw-r--r-- | MdeModulePkg/Universal/SetupBrowserDxe/Setup.h | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c b/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c index 1c3ab2bedc..11839ad6ce 100644 --- a/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c +++ b/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c @@ -1625,8 +1625,14 @@ ParseOpCodes ( // Create a EFI variable Storage for this FormSet
//
if (OpCodeLength < sizeof (EFI_IFR_VARSTORE_EFI)) {
+ //
+ // Create efi varstore with format follow UEFI spec before 2.3.1.
+ //
Storage = CreateStorage (FormSet, EFI_HII_VARSTORE_EFI_VARIABLE, OpCodeData);
} else {
+ //
+ // Create efi varstore with format follow UEFI spec 2.3.1 and later.
+ //
Storage = CreateStorage (FormSet, EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER, OpCodeData);
}
CopyMem (&Storage->VarStoreId, &((EFI_IFR_VARSTORE_EFI *) OpCodeData)->VarStoreId, sizeof (EFI_VARSTORE_ID));
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Setup.h b/MdeModulePkg/Universal/SetupBrowserDxe/Setup.h index 030cf32eac..e5f9d18b5b 100644 --- a/MdeModulePkg/Universal/SetupBrowserDxe/Setup.h +++ b/MdeModulePkg/Universal/SetupBrowserDxe/Setup.h @@ -109,8 +109,8 @@ typedef struct { #define EFI_HII_VARSTORE_BUFFER 0
#define EFI_HII_VARSTORE_NAME_VALUE 1
-#define EFI_HII_VARSTORE_EFI_VARIABLE 2
-#define EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER 3
+#define EFI_HII_VARSTORE_EFI_VARIABLE 2 // EFI Varstore type follow UEFI spec before 2.3.1.
+#define EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER 3 // EFI varstore type follow UEFI spec 2.3.1 and later.
#define FORM_INCONSISTENT_VALIDATION 0
#define FORM_NO_SUBMIT_VALIDATION 1
|