mirror of https://github.com/acidanthera/audk.git
Function headers in .h and .c files synchronized with spec
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6722 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jji4
parent
eb1c78dbb9
commit
cf8ae2f6fe
|
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@ -8,7 +8,7 @@
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EFI Driver Model related protocols, manage Unicode string tables for UEFI Drivers,
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and print messages on the console output and standard error devices.
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Copyright (c) 2006 - 2008, Intel Corporation
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Copyright (c) 2006 - 2008, Intel Corporation<BR>
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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@ -249,6 +249,8 @@ EfiInitializeLock (
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);
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/**
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Initializes a basic mutual exclusion lock.
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This macro initializes the contents of a basic mutual exclusion lock to the
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released state. Each lock provides mutual exclusion access at its task
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priority level. Since there is no preemption or multiprocessor support in EFI,
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@ -264,7 +266,6 @@ EfiInitializeLock (
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/**
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Macro that calls DebugAssert() if an EFI_LOCK structure is not in the locked state.
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If the DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is set,
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@ -307,11 +308,12 @@ EfiAcquireLock (
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);
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/**
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Acquires ownership of a lock. If the lock is already owned , then an error is returned.
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Acquires ownership of a lock.
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This function raises the system's current task priority level to the task
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priority level of the mutual exclusion lock. Then, it attempts to place the
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lock in the acquired state.
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This function raises the system's current task priority level to the task priority
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level of the mutual exclusion lock. Then, it attempts to place the lock in the acquired state.
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If the lock is already in the acquired state, then EFI_ACCESS_DENIED is returned.
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Otherwise, EFI_SUCCESS is returned.
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If Lock is NULL, then ASSERT().
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If Lock is not initialized, then ASSERT().
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@ -445,48 +447,42 @@ LookupUnicodeString (
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/**
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This function looks up a Unicode string in UnicodeStringTable.
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If Language is a member of SupportedLanguages and a Unicode
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string is found in UnicodeStringTable that matches the
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language code specified by Language, then it is returned in
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UnicodeString.
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@param Language A pointer to the ISO 639-2 or
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RFC 3066 language code for the
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Unicode string to look up and
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return.
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@param SupportedLanguages A pointer to the set of ISO
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639-2 or RFC 3066 language
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codes that the Unicode string
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table supports. Language must
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be a member of this set.
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@param UnicodeStringTable A pointer to the table of
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Unicode strings.
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@param UnicodeString A pointer to the Unicode
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string from UnicodeStringTable
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that matches the language
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specified by Language.
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@param Iso639Language Specify the language code
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format supported. If true,
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then the format follow ISO
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639-2. If false, then it
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follows RFC3066.
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@retval EFI_SUCCESS The Unicode string that
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matches the language specified
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by Language was found in the
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table of Unicoide strings
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UnicodeStringTable, and it was
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returned in UnicodeString.
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If Language is a member of SupportedLanguages and a Unicode string is found in
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UnicodeStringTable that matches the language code specified by Language, then
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it is returned in UnicodeString.
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@param Language A pointer to an ASCII string containing the ISO 639-2 or the
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RFC 4646 language code for the Unicode string to look up and
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return. If Iso639Language is TRUE, then this ASCII string is
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not assumed to be Null-terminated, and only the first three
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chacters are used. If Iso639Language is FALSE, then this ASCII
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string must be Null-terminated.
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@param SupportedLanguages A pointer to a Null-terminated ASCII string that contains a
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set of ISO 639-2 or RFC 4646 language codes that the Unicode
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string table supports. Language must be a member of this set.
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If Iso639Language is TRUE, then this string contains one or more
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ISO 639-2 language codes with no separator characters. If Iso639Language
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is FALSE, then is string contains one or more RFC 4646 language
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codes separated by ';'.
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@param UnicodeStringTable A pointer to the table of Unicode strings. Type EFI_UNICODE_STRING_TABLE
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is defined in "Related Definitions".
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@param UnicodeString A pointer to the Null-terminated Unicode string from UnicodeStringTable
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that matches the language specified by Language.
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@param Iso639Language Specifies the supported language code format. If it is TRUE, then
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Language and SupportedLanguages follow ISO 639-2 language code format.
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Otherwise, they follow RFC 4646 language code format.
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@retval EFI_SUCCESS The Unicode string that matches the language specified by Language
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was found in the table of Unicode strings UnicodeStringTable, and
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it was returned in UnicodeString.
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@retval EFI_INVALID_PARAMETER Language is NULL.
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@retval EFI_INVALID_PARAMETER UnicodeString is NULL.
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@retval EFI_UNSUPPORTED SupportedLanguages is NULL.
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@retval EFI_UNSUPPORTED UnicodeStringTable is NULL.
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@retval EFI_UNSUPPORTED The language specified by
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Language is not a member
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ofSupportedLanguages.
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@retval EFI_UNSUPPORTED The language specified by
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Language is not supported by
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UnicodeStringTable.
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@retval EFI_UNSUPPORTED The language specified by Language is not a member of SupportedLanguages.
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@retval EFI_UNSUPPORTED The language specified by Language is not supported by UnicodeStringTable.
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**/
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EFI_STATUS
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@ -542,52 +538,45 @@ AddUnicodeString (
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);
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/**
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This function adds a Unicode string to UnicodeStringTable.
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This function adds the Null-terminated Unicode string specified by UnicodeString
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to UnicodeStringTable.
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If Language is a member of SupportedLanguages then
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UnicodeString is added to UnicodeStringTable. New buffers are
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allocated for both Language and UnicodeString. The contents
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of Language and UnicodeString are copied into these new
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buffers. These buffers are automatically freed when
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FreeUnicodeStringTable() is called.
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If Language is a member of SupportedLanguages then UnicodeString is added to
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UnicodeStringTable. New buffers are allocated for both Language and UnicodeString.
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The contents of Language and UnicodeString are copied into these new buffers.
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These buffers are automatically freed when EfiLibFreeUnicodeStringTable() is called.
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@param Language A pointer to the ISO 639-2 or
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RFC 3066 language code for the
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Unicode string to add.
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@param SupportedLanguages A pointer to the set of ISO
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639-2 or RFC 3066 language
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codes that the Unicode string
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table supports. Language must
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be a member of this set.
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@param UnicodeStringTable A pointer to the table of
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Unicode strings.
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@param UnicodeString A pointer to the Unicode
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string to add.
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@param Iso639Language Specify the language code
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format supported. If true,
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then the format follow ISO
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639-2. If false, then it
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follows RFC3066.
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@retval EFI_SUCCESS The Unicode string that
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matches the language specified
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by Language was found in the
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table of Unicode strings
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UnicodeStringTable, and it was
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returned in UnicodeString.
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@param Language A pointer to an ASCII string containing the ISO 639-2 or
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the RFC 4646 language code for the Unicode string to add.
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If Iso639Language is TRUE, then this ASCII string is not
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assumed to be Null-terminated, and only the first three
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chacters are used. If Iso639Language is FALSE, then this
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ASCII string must be Null-terminated.
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@param SupportedLanguages A pointer to a Null-terminated ASCII string that contains
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a set of ISO 639-2 or RFC 4646 language codes that the Unicode
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string table supports. Language must be a member of this set.
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If Iso639Language is TRUE, then this string contains one or more
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ISO 639-2 language codes with no separator characters.
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If Iso639Language is FALSE, then is string contains one or more
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RFC 4646 language codes separated by ';'.
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@param UnicodeStringTable A pointer to the table of Unicode strings. Type EFI_UNICODE_STRING_TABLE
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is defined in "Related Definitions".
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@param UnicodeString A pointer to the Unicode string to add.
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@param Iso639Language Specifies the supported language code format. If it is TRUE,
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then Language and SupportedLanguages follow ISO 639-2 language code format.
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Otherwise, they follow RFC 4646 language code format.
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@retval EFI_SUCCESS The Unicode string that matches the language specified by
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Language was found in the table of Unicode strings UnicodeStringTable,
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and it was returned in UnicodeString.
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@retval EFI_INVALID_PARAMETER Language is NULL.
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@retval EFI_INVALID_PARAMETER UnicodeString is NULL.
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@retval EFI_INVALID_PARAMETER UnicodeString is an empty string.
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@retval EFI_UNSUPPORTED SupportedLanguages is NULL.
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@retval EFI_ALREADY_STARTED A Unicode string with language
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Language is already present in
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@retval EFI_ALREADY_STARTED A Unicode string with language Language is already present in
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UnicodeStringTable.
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@retval EFI_OUT_OF_RESOURCES There is not enough memory to
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add another Unicode string to
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UnicodeStringTable.
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@retval EFI_UNSUPPORTED The language specified by
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Language is not a member of
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SupportedLanguages.
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@retval EFI_OUT_OF_RESOURCES There is not enough memory to add another Unicode string UnicodeStringTable.
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@retval EFI_UNSUPPORTED The language specified by Language is not a member of SupportedLanguages.
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**/
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EFI_STATUS
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@ -619,8 +608,10 @@ FreeUnicodeStringTable (
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);
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/**
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This function computes and returns the width of the Unicode character
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specified by UnicodeChar.
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Retrieves the width of a Unicode character.
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This function computes and returns the width of the Unicode character specified
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by UnicodeChar.
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@param UnicodeChar A Unicode character.
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@ -638,11 +629,13 @@ GetGlyphWidth (
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/**
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Computes the display length of a Null-terminated Unicode String.
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This function computes and returns the display length of
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the Null-terminated Unicode string specified by String.
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If String is NULL, then 0 is returned.
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If any of the widths of the Unicode characters in String
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can not be determined, then 0 is returned.
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This function computes and returns the display length of the Null-terminated Unicode
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string specified by String. If String is NULL then 0 is returned. If any of the widths
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of the Unicode characters in String can not be determined, then 0 is returned. The display
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width of String can be computed by summing the display widths of each Unicode character
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in String. Unicode characters that are narrow glyphs have a width of 1, and Unicode
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characters that are width glyphs have a width of 2.
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If String is not aligned on a 16-bit boundary, then ASSERT().
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@param String A pointer to a Null-terminated Unicode string.
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@ -662,9 +655,9 @@ UnicodeStringDisplayLength (
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Create, Signal, and Close the Ready to Boot event using EfiSignalEventReadyToBoot().
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This function abstracts the signaling of the Ready to Boot Event. The Framework moved
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from a proprietary to UEFI 2.0 based mechanism. This library abstracts the caller from
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how this event is created to prevent to code form having to change with the version of
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the specification supported.
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from a proprietary to UEFI 2.0 based mechanism. This library abstracts the caller
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from how this event is created to prevent to code form having to change with the
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version of the specification supported.
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**/
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VOID
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@ -689,14 +682,14 @@ EfiSignalEventLegacyBoot (
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);
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/**
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Creates an EFI event in the Legacy Boot Event Group. Prior to UEFI 2.0 this
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was done via a non blessed UEFI extensions and this library abstracts the
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implementation mechanism of this event from the caller.
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Creates an EFI event in the Legacy Boot Event Group.
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This function abstracts the creation of the Legacy Boot Event. The Framework
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moved from a proprietary to UEFI 2.0 based mechanism. This library abstracts
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the caller from how this event is created to prevent to code form having to
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change with the version of the specification supported.
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Prior to UEFI 2.0 this was done via a non blessed UEFI extensions and this library
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abstracts the implementation mechanism of this event from the caller. This function
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abstracts the creation of the Legacy Boot Event. The Framework moved from a proprietary
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to UEFI 2.0 based mechanism. This library abstracts the caller from how this event
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is created to prevent to code form having to change with the version of the
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specification supported.
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If LegacyBootEvent is NULL, then ASSERT().
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@param LegacyBootEvent Returns the EFI event returned from gBS->CreateEvent(Ex).
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@ -740,10 +733,10 @@ EfiCreateEventLegacyBootEx (
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);
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/**
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Create an EFI event in the Ready To Boot Event Group. Prior to UEFI 2.0 this
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was done via a non-standard UEFI extension, and this library abstracts the
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implementation mechanism of this event from the caller.
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Create an EFI event in the Ready To Boot Event Group.
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Prior to UEFI 2.0 this was done via a non-standard UEFI extension, and this library
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abstracts the implementation mechanism of this event from the caller.
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This function abstracts the creation of the Ready to Boot Event. The Framework
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moved from a proprietary to UEFI 2.0-based mechanism. This library abstracts
|
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the caller from how this event is created to prevent the code form having to
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@ -899,7 +892,6 @@ ErrorPrint (
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string is greater than PcdUefiLibMaxPrintBufferSize, then only the first
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PcdUefiLibMaxPrintBufferSize characters are sent to ConOut.
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If Format is NULL, then ASSERT().
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If Format is not aligned on a 16-bit boundary, then ASSERT().
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@param Format Null-terminated ASCII format string.
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@param ... Variable argument list whose contents are accessed based
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@ -925,7 +917,6 @@ AsciiPrint (
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string is greater than PcdUefiLibMaxPrintBufferSize, then only the first
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PcdUefiLibMaxPrintBufferSize characters are sent to StdErr.
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If Format is NULL, then ASSERT().
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If Format is not aligned on a 16-bit boundary, then ASSERT().
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@param Format Null-terminated ASCII format string.
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@param ... Variable argument list whose contents are accessed based
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|
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@ -1008,7 +999,6 @@ PrintXY (
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If the EFI_HII_FONT_PROTOCOL is not present in the handle database, then no
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string is printed, and 0 is returned.
|
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If Format is NULL, then ASSERT().
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If Format is not aligned on a 16-bit boundary, then ASSERT().
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@param X X coordinate to print the string.
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@param Y Y coordinate to print the string.
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|
|
@ -1040,13 +1030,15 @@ AsciiPrintXY (
|
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);
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/**
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Initializes a driver by installing the Driver Binding Protocol onto the driver's
|
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DriverBindingHandle.
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Installs and completes the initialization of a Driver Binding Protocol instance.
|
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This is typically the same as the driver's ImageHandle, but
|
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it can be different if the driver produces multiple DriverBinding Protocols.
|
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If the Driver Binding Protocol interface is NULL, then ASSERT ().
|
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If the installation fails, then ASSERT ().
|
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Installs the Driver Binding Protocol specified by DriverBinding onto the handle
|
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specified by DriverBindingHandle. If DriverBindingHandle is NULL, then DriverBinding
|
||||
is installed onto a newly created handle. DriverBindingHandle is typically the same
|
||||
as the driver's ImageHandle, but it can be different if the driver produces multiple
|
||||
Driver Binding Protocols.
|
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If DriverBinding is NULL, then ASSERT().
|
||||
If DriverBinding can not be installed onto a handle, then ASSERT().
|
||||
|
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@param ImageHandle The image handle of the driver.
|
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@param SystemTable The EFI System Table that was passed to the driver's entry point.
|
||||
|
|
@ -1070,12 +1062,16 @@ EfiLibInstallDriverBinding (
|
|||
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/**
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Initializes a driver by installing the Driver Binding Protocol together with the optional Component Name,
|
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Driver Configure and Driver Diagnostic Protocols onto the driver's DriverBindingHandle.
|
||||
Installs and completes the initialization of a Driver Binding Protocol instance and
|
||||
optionally installs the Component Name, Driver Configuration and Driver Diagnostics Protocols.
|
||||
|
||||
This is typically the same as the driver's ImageHandle, but it can be different if the driver produces multiple
|
||||
DriverBinding Protocols.
|
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If the Driver Binding Protocol interface is NULL, then ASSERT ().
|
||||
Initializes a driver by installing the Driver Binding Protocol together with the
|
||||
optional Component Name, optional Driver Configure and optional Driver Diagnostic
|
||||
Protocols onto the driver's DriverBindingHandle. If DriverBindingHandle is NULL,
|
||||
then the protocols are installed onto a newly created handle. DriverBindingHandle
|
||||
is typically the same as the driver's ImageHandle, but it can be different if the
|
||||
driver produces multiple Driver Binding Protocols.
|
||||
If DriverBinding is NULL, then ASSERT().
|
||||
If the installation fails, then ASSERT().
|
||||
|
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@param ImageHandle The image handle of the driver.
|
||||
|
|
@ -1088,7 +1084,7 @@ EfiLibInstallDriverBinding (
|
|||
@param DriverDiagnostics A Driver Diagnostics Protocol instance that this driver is producing.
|
||||
|
||||
@retval EFI_SUCCESS The protocol installation is completed successfully.
|
||||
@retval Others Status from gBS->InstallMultipleProtocolInterfaces().
|
||||
@retval EFI_OUT_OF_RESOURCES There was not enough memory in pool to install all the protocols.
|
||||
|
||||
**/
|
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EFI_STATUS
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||||
|
|
@ -1106,10 +1102,14 @@ EfiLibInstallAllDriverProtocols (
|
|||
|
||||
|
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/**
|
||||
Initializes a driver by installing the Driver Binding Protocol together with the optional Component Name,
|
||||
Component Name 2 onto the driver's DriverBindingHandle. This is typically the same as the driver's
|
||||
Installs Driver Binding Protocol with optional Component Name and Component Name 2 Protocols.
|
||||
|
||||
Initializes a driver by installing the Driver Binding Protocol together with the
|
||||
optional Component Name and optional Component Name 2 protocols onto the driver's
|
||||
DriverBindingHandle. If DriverBindingHandle is NULL, then the protocols are installed
|
||||
onto a newly created handle. DriverBindingHandle is typically the same as the driver's
|
||||
ImageHandle, but it can be different if the driver produces multiple Driver Binding Protocols.
|
||||
If the Driver Binding Protocol interface is NULL, then ASSERT ().
|
||||
If DriverBinding is NULL, then ASSERT().
|
||||
If the installation fails, then ASSERT().
|
||||
|
||||
@param ImageHandle The image handle of the driver.
|
||||
|
|
@ -1121,7 +1121,7 @@ EfiLibInstallAllDriverProtocols (
|
|||
@param ComponentName2 A Component Name 2 Protocol instance that this driver is producing.
|
||||
|
||||
@retval EFI_SUCCESS The protocol installation is completed successfully.
|
||||
@retval Others Status from gBS->InstallMultipleProtocolInterfaces().
|
||||
@retval EFI_OUT_OF_RESOURCES There was not enough memory in pool to install all the protocols.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
|
|
@ -1137,13 +1137,15 @@ EfiLibInstallDriverBindingComponentName2 (
|
|||
|
||||
|
||||
/**
|
||||
Intialize a driver by installing the Driver Binding Protocol together with the optional Component Name,
|
||||
Component Name 2, Driver Configure, Driver Diagnostic and Driver Diagnostic 2 Protocols onto the driver's
|
||||
DriverBindingHandle.
|
||||
Installs Driver Binding Protocol with optional Component Name, Component Name 2, Driver
|
||||
Configuration, Driver Configuration 2, Driver Diagnostics, and Driver Diagnostics 2 Protocols.
|
||||
|
||||
This is typically the same as the driver's ImageHandle, but it can be different if
|
||||
the driver produces multiple DriverBinding Protocols.
|
||||
If the Drvier Binding Protocol interface is NULL, then ASSERT ().
|
||||
Initializes a driver by installing the Driver Binding Protocol together with the optional
|
||||
Component Name, optional Component Name 2, optional Driver Configuration, optional Driver
|
||||
Configuration 2, optional Driver Diagnostic, and optional Driver Diagnostic 2 Protocols
|
||||
onto the driver's DriverBindingHandle. DriverBindingHandle is typically the same as the
|
||||
driver's ImageHandle, but it can be different if the driver produces multiple Driver Binding Protocols.
|
||||
If DriverBinding is NULL, then ASSERT().
|
||||
If the installation fails, then ASSERT().
|
||||
|
||||
@param ImageHandle The image handle of the driver.
|
||||
|
|
@ -1159,7 +1161,7 @@ EfiLibInstallDriverBindingComponentName2 (
|
|||
@param DriverDiagnostics2 A Driver Diagnostics Protocol 2 instance that this driver is producing.
|
||||
|
||||
@retval EFI_SUCCESS The protocol installation is completed successfully.
|
||||
@retval Others Status from gBS->InstallMultipleProtocolInterfaces().
|
||||
@retval EFI_OUT_OF_RESOURCES There was not enough memory in pool to install all the protocols.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
|
|
|
|||
|
|
@ -113,7 +113,7 @@ EfiSetTime (
|
|||
);
|
||||
|
||||
/**
|
||||
Returns the current wakeup alarm clock setting.
|
||||
This service is a wrapper for the UEFI Runtime Service GetWakeupTime().
|
||||
|
||||
The alarm clock time may be rounded from the set alarm clock time to be within the resolution
|
||||
of the alarm clock device. The resolution of the alarm clock device is defined to be one second.
|
||||
|
|
@ -142,7 +142,14 @@ EfiGetWakeupTime (
|
|||
);
|
||||
|
||||
/**
|
||||
Sets the system wakeup alarm clock time.
|
||||
This service is a wrapper for the UEFI Runtime Service SetWakeupTime()
|
||||
|
||||
Setting a system wakeup alarm causes the system to wake up or power on at the set time.
|
||||
When the alarm fires, the alarm signal is latched until it is acknowledged by calling SetWakeupTime()
|
||||
to disable the alarm. If the alarm fires before the system is put into a sleeping or off state,
|
||||
since the alarm signal is latched the system will immediately wake up. If the alarm fires while
|
||||
the system is off and there is insufficient power to power on the system, the system is powered
|
||||
on when power is restored.
|
||||
|
||||
@param Enable Enable or disable the wakeup alarm.
|
||||
@param Time If Enable is TRUE, the time to set the wakeup alarm for. Type EFI_TIME
|
||||
|
|
@ -164,10 +171,17 @@ EfiSetWakeupTime (
|
|||
);
|
||||
|
||||
/**
|
||||
Return value of variable.
|
||||
This service is a wrapper for the UEFI Runtime Service GetVariable().
|
||||
|
||||
@param VariableName the name of the vendor's variable, it's a
|
||||
Null-Terminated Unicode String
|
||||
Each vendor may create and manage its own variables without the risk of name conflicts by
|
||||
using a unique VendorGuid. When a variable is set its Attributes are supplied to indicate
|
||||
how the data variable should be stored and maintained by the system. The attributes affect
|
||||
when the variable may be accessed and volatility of the data. Any attempts to access a variable
|
||||
that does not have the attribute set for runtime access will yield the EFI_NOT_FOUND error.
|
||||
If the Data buffer is too small to hold the contents of the variable, the error EFI_BUFFER_TOO_SMALL
|
||||
is returned and DataSize is set to the required buffer size to obtain the data.
|
||||
|
||||
@param VariableName the name of the vendor's variable, it's a Null-Terminated Unicode String
|
||||
@param VendorGuid Unify identifier for vendor.
|
||||
@param Attributes Point to memory location to return the attributes of variable. If the point
|
||||
is NULL, the parameter would be ignored.
|
||||
|
|
@ -197,7 +211,13 @@ EfiGetVariable (
|
|||
);
|
||||
|
||||
/**
|
||||
Enumerates variable's name.
|
||||
This service is a wrapper for the UEFI Runtime Service GetNextVariableName().
|
||||
|
||||
GetNextVariableName() is called multiple times to retrieve the VariableName and VendorGuid of
|
||||
all variables currently available in the system. On each call to GetNextVariableName() the
|
||||
previous results are passed into the interface, and on output the interface returns the next
|
||||
variable name data. When the entire variable list has been returned, the error EFI_NOT_FOUND
|
||||
is returned.
|
||||
|
||||
@param VariableNameSize As input, point to maxinum size of variable name.
|
||||
As output, point to actual size of varaible name.
|
||||
|
|
@ -229,7 +249,10 @@ EfiGetNextVariableName (
|
|||
);
|
||||
|
||||
/**
|
||||
Sets value of variable.
|
||||
This service is a wrapper for the UEFI Runtime Service GetNextVariableName()
|
||||
|
||||
Variables are stored by the firmware and may maintain their values across power cycles. Each vendor
|
||||
may create and manage its own variables without the risk of name conflicts by using a unique VendorGuid.
|
||||
|
||||
@param VariableName the name of the vendor's variable, it's a
|
||||
Null-Terminated Unicode String
|
||||
|
|
@ -265,7 +288,13 @@ EfiSetVariable (
|
|||
);
|
||||
|
||||
/**
|
||||
Returns the next high 32 bits of platform's monotonic counter.
|
||||
This service is a wrapper for the UEFI Runtime Service GetNextHighMonotonicCount().
|
||||
|
||||
The platform¡¯s monotonic counter is comprised of two 32-bit quantities: the high 32 bits and
|
||||
the low 32 bits. During boot service time the low 32-bit value is volatile: it is reset to zero
|
||||
on every system reset and is increased by 1 on every call to GetNextMonotonicCount(). The high
|
||||
32-bit value is nonvolatile and is increased by 1 whenever the system resets or whenever the low
|
||||
32-bit count (returned by GetNextMonoticCount()) overflows.
|
||||
|
||||
@param HighCount Pointer to returned value.
|
||||
|
||||
|
|
@ -281,22 +310,32 @@ EfiGetNextHighMonotonicCount (
|
|||
);
|
||||
|
||||
/**
|
||||
Resets the entire platform.
|
||||
This service is a wrapper for the UEFI Runtime Service ResetSystem().
|
||||
|
||||
The ResetSystem()function resets the entire platform, including all processors and devices,and reboots the system.
|
||||
Calling this interface with ResetType of EfiResetCold causes a system-wide reset. This sets all circuitry within
|
||||
the system to its initial state. This type of reset is asynchronous to system operation and operates without regard
|
||||
to cycle boundaries. EfiResetCold is tantamount to a system power cycle.
|
||||
Calling this interface with ResetType of EfiResetWarm causes a system-wide initialization. The processors are set to
|
||||
their initial state, and pending cycles are not corrupted. If the system does not support this reset type, then an
|
||||
EfiResetCold must be performed.
|
||||
Calling this interface with ResetType of EfiResetShutdown causes the system to enter a power state equivalent to the
|
||||
ACPI G2/S5 or G3 states. If the system does not support this reset type, then when the system is rebooted, it should
|
||||
exhibit the EfiResetCold attributes.
|
||||
The platform may optionally log the parmeters from any non-normal reset that occurs.
|
||||
The ResetSystem() function does not return.
|
||||
|
||||
@param ResetType The type of reset to perform.
|
||||
@param ResetStatus The status code for the reset. If the system reset is part of a
|
||||
normal operation, the status code would be EFI_SUCCESS. If the system
|
||||
reset is due to some type of failure the most appropriate EFI Status
|
||||
code would be used.
|
||||
@param ResetStatus The status code for the reset. If the system reset is part of a normal operation, the status code
|
||||
would be EFI_SUCCESS. If the system reset is due to some type of failure the most appropriate EFI
|
||||
Status code would be used.
|
||||
@param DataSizeThe size, in bytes, of ResetData.
|
||||
@param ResetData For a ResetType of EfiResetCold, EfiResetWarm, or EfiResetShutdown
|
||||
the data buffer starts with a Null-terminated Unicode string, optionally
|
||||
followed by additional binary data. The string is a description that the
|
||||
caller may use to further indicate the reason for the system reset. ResetData
|
||||
is only valid if ResetStatus is something other then EFI_SUCCESS. This
|
||||
pointer must be a physical address. For a ResetType of EfiRestUpdate the
|
||||
data buffer also starts with a Null-terminated string that is followed by
|
||||
a physical VOID * to an EFI_CAPSULE_HEADER.
|
||||
@param ResetData For a ResetType of EfiResetCold, EfiResetWarm, or EfiResetShutdown the data buffer starts with a
|
||||
Null-terminated Unicode string, optionally followed by additional binary data. The string is a
|
||||
description that the caller may use to further indicate the reason for the system reset. ResetData
|
||||
is only valid if ResetStatus is something other then EFI_SUCCESS. This pointer must be a physical
|
||||
address. For a ResetType of EfiRestUpdate the data buffer also starts with a Null-terminated string
|
||||
that is followed by a physical VOID * to an EFI_CAPSULE_HEADER.
|
||||
|
||||
**/
|
||||
VOID
|
||||
|
|
@ -309,7 +348,10 @@ EfiResetSystem (
|
|||
);
|
||||
|
||||
/**
|
||||
This service converts a function pointer from physical to virtual addressing.
|
||||
This service is a wrapper for the UEFI Runtime Service ConvertPointer().
|
||||
|
||||
The ConvertPointer() function is used by an EFI component during the SetVirtualAddressMap() operation.
|
||||
ConvertPointer()must be called using physical address pointers during the execution of SetVirtualAddressMap().
|
||||
|
||||
@param DebugDisposition Supplies type information for the pointer being converted.
|
||||
@param Address The pointer to a pointer that is to be fixed to be the
|
||||
|
|
@ -360,7 +402,12 @@ EfiConvertFunctionPointer (
|
|||
);
|
||||
|
||||
/**
|
||||
Change the runtime addressing mode of EFI firmware from physical to virtual.
|
||||
This service is a wrapper for the UEFI Runtime Service SetVirtualAddressMap().
|
||||
|
||||
The SetVirtualAddressMap() function is used by the OS loader. The function can only be called
|
||||
at runtime, and is called by the owner of the system¡¯s memory map. I.e., the component which
|
||||
called ExitBootServices(). All events of type EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE must be signaled
|
||||
before SetVirtualAddressMap() returns.
|
||||
|
||||
@param MemoryMapSize The size in bytes of VirtualMap.
|
||||
@param DescriptorSize The size in bytes of an entry in the VirtualMap.
|
||||
|
|
@ -412,12 +459,12 @@ EfiConvertList (
|
|||
);
|
||||
|
||||
/**
|
||||
Passes capsules to the firmware with both virtual and physical mapping.
|
||||
Depending on the intended consumption, the firmware may
|
||||
process the capsule immediately. If the payload should persist across a
|
||||
system reset, the reset value returned from EFI_QueryCapsuleCapabilities must
|
||||
be passed into ResetSystem() and will cause the capsule to be processed by
|
||||
the firmware as part of the reset process.
|
||||
This service is a wrapper for the UEFI Runtime Service UpdateCapsule().
|
||||
|
||||
Passes capsules to the firmware with both virtual and physical mapping. Depending on the intended
|
||||
consumption, the firmware may process the capsule immediately. If the payload should persist across a
|
||||
system reset, the reset value returned from EFI_QueryCapsuleCapabilities must be passed into ResetSystem()
|
||||
and will cause the capsule to be processed by the firmware as part of the reset process.
|
||||
|
||||
@param CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules
|
||||
being passed into update capsule. Each capsules is assumed to
|
||||
|
|
@ -455,6 +502,8 @@ EfiUpdateCapsule (
|
|||
|
||||
|
||||
/**
|
||||
This service is a wrapper for the UEFI Runtime Service QueryCapsuleCapabilities().
|
||||
|
||||
The QueryCapsuleCapabilities() function allows a caller to test to see if a capsule or
|
||||
capsules can be updated via UpdateCapsule(). The Flags values in the capsule header and
|
||||
size of the entire capsule is checked.
|
||||
|
|
@ -497,7 +546,7 @@ EfiQueryCapsuleCapabilities (
|
|||
|
||||
|
||||
/**
|
||||
Returns information about the EFI variables.
|
||||
This service is a wrapper for the UEFI Runtime Service QueryVariableInfo().
|
||||
|
||||
The QueryVariableInfo() function allows a caller to obtain the information about the
|
||||
maximum size of the storage space available for the EFI variables, the remaining size of the storage
|
||||
|
|
@ -528,6 +577,7 @@ EfiQueryCapsuleCapabilities (
|
|||
MaximumVariableStorageSize,
|
||||
RemainingVariableStorageSize, MaximumVariableSize
|
||||
are undefined.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
|
|
|
|||
|
|
@ -1,8 +1,16 @@
|
|||
/** @file
|
||||
Provides a service to retrieve a pointer to the EFI Runtime Services Table.
|
||||
|
||||
This library does not contain any functions or macros. It simply exports the
|
||||
global variable gRT that is a pointer to the EFI Runtime Services Table as defined
|
||||
in the UEFI Specification. The global variable gRT must be preinitialized to NULL.
|
||||
The library constructor must set gRT to point at the EFI Runtime Services Table so
|
||||
it is available at the module's entry point. Since there is overhead in initializing
|
||||
this global variable, only those modules that actually require access to the EFI
|
||||
Runtime Services Table should use this library.
|
||||
Only available to DXE and UEFI module types.
|
||||
|
||||
Copyright (c) 2006 - 2008, Intel Corporation
|
||||
Copyright (c) 2006 - 2008, Intel Corporation<BR>
|
||||
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
|
||||
|
|
|
|||
|
|
@ -1,7 +1,10 @@
|
|||
/** @file
|
||||
|
||||
Provides the functions to submit Scsi commands defined in SCSI-2 specification for scsi device.
|
||||
|
||||
This library class provides the functions to submit SCSI commands defined in SCSI-2 specification
|
||||
for hard drive, CD and DVD devices that are the most common SCSI boot targets used by UEFI platforms.
|
||||
This library class depends on SCSI I/O Protocol defined in UEFI Specification and SCSI-2 industry standard.
|
||||
|
||||
Copyright (c) 2006 - 2008, Intel Corporation<BR>
|
||||
All rights reserved. This program and the accompanying materials
|
||||
are licensed and made available under the terms and conditions of the BSD License
|
||||
|
|
|
|||
|
|
@ -189,8 +189,10 @@ GLOBAL_REMOVE_IF_UNREFERENCED CONST UNICODE_WIDTH_ENTRY mUnicodeWidthTable[] = {
|
|||
};
|
||||
|
||||
/**
|
||||
This function computes and returns the width of the Unicode character
|
||||
specified by UnicodeChar.
|
||||
Retrieves the width of a Unicode character.
|
||||
|
||||
This function computes and returns the width of the Unicode character specified
|
||||
by UnicodeChar.
|
||||
|
||||
@param UnicodeChar A Unicode character.
|
||||
|
||||
|
|
@ -246,11 +248,13 @@ GetGlyphWidth (
|
|||
/**
|
||||
Computes the display length of a Null-terminated Unicode String.
|
||||
|
||||
This function computes and returns the display length of
|
||||
the Null-terminated Unicode string specified by String.
|
||||
If String is NULL, then 0 is returned.
|
||||
If any of the widths of the Unicode characters in String
|
||||
can not be determined, then 0 is returned.
|
||||
This function computes and returns the display length of the Null-terminated Unicode
|
||||
string specified by String. If String is NULL then 0 is returned. If any of the widths
|
||||
of the Unicode characters in String can not be determined, then 0 is returned. The display
|
||||
width of String can be computed by summing the display widths of each Unicode character
|
||||
in String. Unicode characters that are narrow glyphs have a width of 1, and Unicode
|
||||
characters that are width glyphs have a width of 2.
|
||||
If String is not aligned on a 16-bit boundary, then ASSERT().
|
||||
|
||||
@param String A pointer to a Null-terminated Unicode string.
|
||||
|
||||
|
|
|
|||
|
|
@ -17,13 +17,15 @@
|
|||
#include "UefiLibInternal.h"
|
||||
|
||||
/**
|
||||
Initializes a driver by installing the Driver Binding Protocol onto the driver's
|
||||
DriverBindingHandle.
|
||||
Installs and completes the initialization of a Driver Binding Protocol instance.
|
||||
|
||||
This is typically the same as the driver's ImageHandle, but
|
||||
it can be different if the driver produces multiple DriverBinding Protocols.
|
||||
If the Driver Binding Protocol interface is NULL, then ASSERT ().
|
||||
If the installation fails, then ASSERT ().
|
||||
Installs the Driver Binding Protocol specified by DriverBinding onto the handle
|
||||
specified by DriverBindingHandle. If DriverBindingHandle is NULL, then DriverBinding
|
||||
is installed onto a newly created handle. DriverBindingHandle is typically the same
|
||||
as the driver's ImageHandle, but it can be different if the driver produces multiple
|
||||
Driver Binding Protocols.
|
||||
If DriverBinding is NULL, then ASSERT().
|
||||
If DriverBinding can not be installed onto a handle, then ASSERT().
|
||||
|
||||
@param ImageHandle The image handle of the driver.
|
||||
@param SystemTable The EFI System Table that was passed to the driver's entry point.
|
||||
|
|
@ -70,12 +72,16 @@ EfiLibInstallDriverBinding (
|
|||
|
||||
|
||||
/**
|
||||
Initializes a driver by installing the Driver Binding Protocol together with the optional Component Name,
|
||||
Driver Configure and Driver Diagnostic Protocols onto the driver's DriverBindingHandle.
|
||||
Installs and completes the initialization of a Driver Binding Protocol instance and
|
||||
optionally installs the Component Name, Driver Configuration and Driver Diagnostics Protocols.
|
||||
|
||||
This is typically the same as the driver's ImageHandle, but it can be different if the driver produces multiple
|
||||
DriverBinding Protocols.
|
||||
If the Driver Binding Protocol interface is NULL, then ASSERT ().
|
||||
Initializes a driver by installing the Driver Binding Protocol together with the
|
||||
optional Component Name, optional Driver Configure and optional Driver Diagnostic
|
||||
Protocols onto the driver's DriverBindingHandle. If DriverBindingHandle is NULL,
|
||||
then the protocols are installed onto a newly created handle. DriverBindingHandle
|
||||
is typically the same as the driver's ImageHandle, but it can be different if the
|
||||
driver produces multiple Driver Binding Protocols.
|
||||
If DriverBinding is NULL, then ASSERT().
|
||||
If the installation fails, then ASSERT().
|
||||
|
||||
@param ImageHandle The image handle of the driver.
|
||||
|
|
@ -88,7 +94,7 @@ EfiLibInstallDriverBinding (
|
|||
@param DriverDiagnostics A Driver Diagnostics Protocol instance that this driver is producing.
|
||||
|
||||
@retval EFI_SUCCESS The protocol installation is completed successfully.
|
||||
@retval Others Status from gBS->InstallMultipleProtocolInterfaces().
|
||||
@retval EFI_OUT_OF_RESOURCES There was not enough memory in pool to install all the protocols.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
|
|
@ -198,22 +204,26 @@ EfiLibInstallAllDriverProtocols (
|
|||
|
||||
|
||||
/**
|
||||
Intialize a driver by installing the Driver Binding Protocol together with the optional Component Name,
|
||||
Component Name 2 onto the driver's DriverBindingHandle. This is typically the same as the driver's
|
||||
Installs Driver Binding Protocol with optional Component Name and Component Name 2 Protocols.
|
||||
|
||||
Initializes a driver by installing the Driver Binding Protocol together with the
|
||||
optional Component Name and optional Component Name 2 protocols onto the driver's
|
||||
DriverBindingHandle. If DriverBindingHandle is NULL, then the protocols are installed
|
||||
onto a newly created handle. DriverBindingHandle is typically the same as the driver's
|
||||
ImageHandle, but it can be different if the driver produces multiple Driver Binding Protocols.
|
||||
If the Drvier Binding Protocol interface is NULL, then ASSERT ().
|
||||
If DriverBinding is NULL, then ASSERT().
|
||||
If the installation fails, then ASSERT().
|
||||
|
||||
@param ImageHandle The image handle of the driver.
|
||||
@param SystemTable The EFI System Table that was passed to the driver's entry point.
|
||||
@param DriverBinding A Driver Binding Protocol instance that this driver is producing.
|
||||
@param DriverBindingHandle The handle that DriverBinding is to be installe onto. If this
|
||||
@param DriverBindingHandle The handle that DriverBinding is to be installed onto. If this
|
||||
parameter is NULL, then a new handle is created.
|
||||
@param ComponentName A Component Name Protocol instance that this driver is producing.
|
||||
@param ComponentName2 A Component Name 2 Protocol instance that this driver is producing.
|
||||
|
||||
@retval EFI_SUCCESS The protocol installation is completed successfully.
|
||||
@retval Others Status from gBS->InstallMultipleProtocolInterfaces().
|
||||
@retval EFI_OUT_OF_RESOURCES There was not enough memory in pool to install all the protocols.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
|
|
@ -281,13 +291,15 @@ EfiLibInstallDriverBindingComponentName2 (
|
|||
|
||||
|
||||
/**
|
||||
Intialize a driver by installing the Driver Binding Protocol together with the optional Component Name,
|
||||
Component Name 2, Driver Configure, Driver Diagnostic and Driver Diagnostic 2 Protocols onto the driver's
|
||||
DriverBindingHandle.
|
||||
Installs Driver Binding Protocol with optional Component Name, Component Name 2, Driver
|
||||
Configuration, Driver Configuration 2, Driver Diagnostics, and Driver Diagnostics 2 Protocols.
|
||||
|
||||
This is typically the same as the driver's ImageHandle, but it can be different if
|
||||
the driver produces multiple DriverBinding Protocols.
|
||||
If the Drvier Binding Protocol interface is NULL, then ASSERT ().
|
||||
Initializes a driver by installing the Driver Binding Protocol together with the optional
|
||||
Component Name, optional Component Name 2, optional Driver Configuration, optional Driver
|
||||
Configuration 2, optional Driver Diagnostic, and optional Driver Diagnostic 2 Protocols
|
||||
onto the driver's DriverBindingHandle. DriverBindingHandle is typically the same as the
|
||||
driver's ImageHandle, but it can be different if the driver produces multiple Driver Binding Protocols.
|
||||
If DriverBinding is NULL, then ASSERT().
|
||||
If the installation fails, then ASSERT().
|
||||
|
||||
@param ImageHandle The image handle of the driver.
|
||||
|
|
@ -303,7 +315,7 @@ EfiLibInstallDriverBindingComponentName2 (
|
|||
@param DriverDiagnostics2 A Driver Diagnostics Protocol 2 instance that this driver is producing.
|
||||
|
||||
@retval EFI_SUCCESS The protocol installation is completed successfully.
|
||||
@retval Others Status from gBS->InstallMultipleProtocolInterfaces().
|
||||
@retval EFI_OUT_OF_RESOURCES There was not enough memory in pool to install all the protocols.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
|
|
|
|||
|
|
@ -289,9 +289,7 @@ EfiNamedEventSignal (
|
|||
can then immediately be restored back to the current TPL level with a call
|
||||
to RestoreTPL().
|
||||
|
||||
@param VOID
|
||||
|
||||
@retval EFI_TPL The current TPL.
|
||||
@return The current TPL.
|
||||
|
||||
**/
|
||||
EFI_TPL
|
||||
|
|
@ -368,11 +366,12 @@ EfiAcquireLock (
|
|||
}
|
||||
|
||||
/**
|
||||
Acquires ownership of a lock. If the lock is already owned , then an error is returned.
|
||||
Acquires ownership of a lock.
|
||||
|
||||
This function raises the system's current task priority level to the task
|
||||
priority level of the mutual exclusion lock. Then, it attempts to place the
|
||||
lock in the acquired state.
|
||||
This function raises the system's current task priority level to the task priority
|
||||
level of the mutual exclusion lock. Then, it attempts to place the lock in the acquired state.
|
||||
If the lock is already in the acquired state, then EFI_ACCESS_DENIED is returned.
|
||||
Otherwise, EFI_SUCCESS is returned.
|
||||
If Lock is NULL, then ASSERT().
|
||||
If Lock is not initialized, then ASSERT().
|
||||
|
||||
|
|
@ -651,48 +650,42 @@ LookupUnicodeString (
|
|||
|
||||
/**
|
||||
This function looks up a Unicode string in UnicodeStringTable.
|
||||
If Language is a member of SupportedLanguages and a Unicode
|
||||
string is found in UnicodeStringTable that matches the
|
||||
language code specified by Language, then it is returned in
|
||||
UnicodeString.
|
||||
|
||||
@param Language A pointer to the ISO 639-2 or
|
||||
RFC 3066 language code for the
|
||||
Unicode string to look up and
|
||||
return.
|
||||
@param SupportedLanguages A pointer to the set of ISO
|
||||
639-2 or RFC 3066 language
|
||||
codes that the Unicode string
|
||||
table supports. Language must
|
||||
be a member of this set.
|
||||
@param UnicodeStringTable A pointer to the table of
|
||||
Unicode strings.
|
||||
@param UnicodeString A pointer to the Unicode
|
||||
string from UnicodeStringTable
|
||||
that matches the language
|
||||
specified by Language.
|
||||
@param Iso639Language Specify the language code
|
||||
format supported. If true,
|
||||
then the format follow ISO
|
||||
639-2. If false, then it
|
||||
follows RFC3066.
|
||||
@retval EFI_SUCCESS The Unicode string that
|
||||
matches the language specified
|
||||
by Language was found in the
|
||||
table of Unicoide strings
|
||||
UnicodeStringTable, and it was
|
||||
returned in UnicodeString.
|
||||
If Language is a member of SupportedLanguages and a Unicode string is found in
|
||||
UnicodeStringTable that matches the language code specified by Language, then
|
||||
it is returned in UnicodeString.
|
||||
|
||||
@param Language A pointer to an ASCII string containing the ISO 639-2 or the
|
||||
RFC 4646 language code for the Unicode string to look up and
|
||||
return. If Iso639Language is TRUE, then this ASCII string is
|
||||
not assumed to be Null-terminated, and only the first three
|
||||
chacters are used. If Iso639Language is FALSE, then this ASCII
|
||||
string must be Null-terminated.
|
||||
@param SupportedLanguages A pointer to a Null-terminated ASCII string that contains a
|
||||
set of ISO 639-2 or RFC 4646 language codes that the Unicode
|
||||
string table supports. Language must be a member of this set.
|
||||
If Iso639Language is TRUE, then this string contains one or more
|
||||
ISO 639-2 language codes with no separator characters. If Iso639Language
|
||||
is FALSE, then is string contains one or more RFC 4646 language
|
||||
codes separated by ';'.
|
||||
@param UnicodeStringTable A pointer to the table of Unicode strings. Type EFI_UNICODE_STRING_TABLE
|
||||
is defined in "Related Definitions".
|
||||
@param UnicodeString A pointer to the Null-terminated Unicode string from UnicodeStringTable
|
||||
that matches the language specified by Language.
|
||||
@param Iso639Language Specifies the supported language code format. If it is TRUE, then
|
||||
Language and SupportedLanguages follow ISO 639-2 language code format.
|
||||
Otherwise, they follow RFC 4646 language code format.
|
||||
|
||||
|
||||
@retval EFI_SUCCESS The Unicode string that matches the language specified by Language
|
||||
was found in the table of Unicode strings UnicodeStringTable, and
|
||||
it was returned in UnicodeString.
|
||||
@retval EFI_INVALID_PARAMETER Language is NULL.
|
||||
@retval EFI_INVALID_PARAMETER UnicodeString is NULL.
|
||||
@retval EFI_UNSUPPORTED SupportedLanguages is NULL.
|
||||
@retval EFI_UNSUPPORTED UnicodeStringTable is NULL.
|
||||
@retval EFI_UNSUPPORTED The language specified by
|
||||
Language is not a member
|
||||
ofSupportedLanguages.
|
||||
@retval EFI_UNSUPPORTED The language specified by
|
||||
Language is not supported by
|
||||
UnicodeStringTable.
|
||||
@retval EFI_UNSUPPORTED The language specified by Language is not a member of SupportedLanguages.
|
||||
@retval EFI_UNSUPPORTED The language specified by Language is not supported by UnicodeStringTable.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
|
|
@ -944,52 +937,45 @@ AddUnicodeString (
|
|||
|
||||
|
||||
/**
|
||||
This function adds a Unicode string to UnicodeStringTable.
|
||||
This function adds the Null-terminated Unicode string specified by UnicodeString
|
||||
to UnicodeStringTable.
|
||||
|
||||
If Language is a member of SupportedLanguages then
|
||||
UnicodeString is added to UnicodeStringTable. New buffers are
|
||||
allocated for both Language and UnicodeString. The contents
|
||||
of Language and UnicodeString are copied into these new
|
||||
buffers. These buffers are automatically freed when
|
||||
FreeUnicodeStringTable() is called.
|
||||
If Language is a member of SupportedLanguages then UnicodeString is added to
|
||||
UnicodeStringTable. New buffers are allocated for both Language and UnicodeString.
|
||||
The contents of Language and UnicodeString are copied into these new buffers.
|
||||
These buffers are automatically freed when EfiLibFreeUnicodeStringTable() is called.
|
||||
|
||||
@param Language A pointer to the ISO 639-2 or
|
||||
RFC 3066 language code for the
|
||||
Unicode string to add.
|
||||
@param SupportedLanguages A pointer to the set of ISO
|
||||
639-2 or RFC 3066 language
|
||||
codes that the Unicode string
|
||||
table supports. Language must
|
||||
be a member of this set.
|
||||
@param UnicodeStringTable A pointer to the table of
|
||||
Unicode strings.
|
||||
@param UnicodeString A pointer to the Unicode
|
||||
string to add.
|
||||
@param Iso639Language Specify the language code
|
||||
format supported. If true,
|
||||
then the format follow ISO
|
||||
639-2. If false, then it
|
||||
follows RFC3066.
|
||||
@retval EFI_SUCCESS The Unicode string that
|
||||
matches the language specified
|
||||
by Language was found in the
|
||||
table of Unicode strings
|
||||
UnicodeStringTable, and it was
|
||||
returned in UnicodeString.
|
||||
@param Language A pointer to an ASCII string containing the ISO 639-2 or
|
||||
the RFC 4646 language code for the Unicode string to add.
|
||||
If Iso639Language is TRUE, then this ASCII string is not
|
||||
assumed to be Null-terminated, and only the first three
|
||||
chacters are used. If Iso639Language is FALSE, then this
|
||||
ASCII string must be Null-terminated.
|
||||
@param SupportedLanguages A pointer to a Null-terminated ASCII string that contains
|
||||
a set of ISO 639-2 or RFC 4646 language codes that the Unicode
|
||||
string table supports. Language must be a member of this set.
|
||||
If Iso639Language is TRUE, then this string contains one or more
|
||||
ISO 639-2 language codes with no separator characters.
|
||||
If Iso639Language is FALSE, then is string contains one or more
|
||||
RFC 4646 language codes separated by ';'.
|
||||
@param UnicodeStringTable A pointer to the table of Unicode strings. Type EFI_UNICODE_STRING_TABLE
|
||||
is defined in "Related Definitions".
|
||||
@param UnicodeString A pointer to the Unicode string to add.
|
||||
@param Iso639Language Specifies the supported language code format. If it is TRUE,
|
||||
then Language and SupportedLanguages follow ISO 639-2 language code format.
|
||||
Otherwise, they follow RFC 4646 language code format.
|
||||
|
||||
@retval EFI_SUCCESS The Unicode string that matches the language specified by
|
||||
Language was found in the table of Unicode strings UnicodeStringTable,
|
||||
and it was returned in UnicodeString.
|
||||
@retval EFI_INVALID_PARAMETER Language is NULL.
|
||||
@retval EFI_INVALID_PARAMETER UnicodeString is NULL.
|
||||
@retval EFI_INVALID_PARAMETER UnicodeString is an empty string.
|
||||
@retval EFI_UNSUPPORTED SupportedLanguages is NULL.
|
||||
@retval EFI_ALREADY_STARTED A Unicode string with language
|
||||
Language is already present in
|
||||
@retval EFI_ALREADY_STARTED A Unicode string with language Language is already present in
|
||||
UnicodeStringTable.
|
||||
@retval EFI_OUT_OF_RESOURCES There is not enough memory to
|
||||
add another Unicode string to
|
||||
UnicodeStringTable.
|
||||
@retval EFI_UNSUPPORTED The language specified by
|
||||
Language is not a member of
|
||||
SupportedLanguages.
|
||||
@retval EFI_OUT_OF_RESOURCES There is not enough memory to add another Unicode string UnicodeStringTable.
|
||||
@retval EFI_UNSUPPORTED The language specified by Language is not a member of SupportedLanguages.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
|
|
|
|||
|
|
@ -101,8 +101,7 @@ InternalPrint (
|
|||
@param ... Variable argument list whose contents are accessed based
|
||||
on the format string specified by Format.
|
||||
|
||||
@return The number of Unicode characters in the produced
|
||||
output buffer not including the Null-terminator.
|
||||
@return Number of Unicode characters printed to ConOut.
|
||||
|
||||
**/
|
||||
UINTN
|
||||
|
|
@ -140,8 +139,8 @@ Print (
|
|||
@param ... Variable argument list whose contents are accessed based
|
||||
on the format string specified by Format.
|
||||
|
||||
@return The number of Unicode characters in the produced
|
||||
output buffer not including the Null-terminator.
|
||||
@return Number of Unicode characters printed to StdErr.
|
||||
|
||||
**/
|
||||
UINTN
|
||||
EFIAPI
|
||||
|
|
@ -229,8 +228,7 @@ AsciiInternalPrint (
|
|||
@param ... Variable argument list whose contents are accessed based
|
||||
on the format string specified by Format.
|
||||
|
||||
@return The number of Ascii characters in the produced
|
||||
output buffer not including the Null-terminator.
|
||||
@return Number of ASCII characters printed to ConOut.
|
||||
|
||||
**/
|
||||
UINTN
|
||||
|
|
@ -268,8 +266,7 @@ AsciiPrint (
|
|||
@param ... Variable argument list whose contents are accessed based
|
||||
on the format string specified by Format.
|
||||
|
||||
@return The number of Ascii characters in the produced output
|
||||
buffer not including the Null-terminator.
|
||||
@return Number of ASCII characters printed to ConErr.
|
||||
|
||||
**/
|
||||
UINTN
|
||||
|
|
@ -567,7 +564,7 @@ Error:
|
|||
@param ... Variable argument list whose contents are accessed based on
|
||||
the format string specified by Format.
|
||||
|
||||
@return The number of characters printed.
|
||||
@return The number of Unicode characters printed.
|
||||
|
||||
**/
|
||||
UINTN
|
||||
|
|
@ -612,7 +609,7 @@ PrintXY (
|
|||
|
||||
This function prints a formatted ASCII string to the graphics console device
|
||||
specified by ConsoleOutputHandle in EFI_SYSTEM_TABLE and returns the number of
|
||||
Unicode characters printed. If the length of the formatted ASCII string is
|
||||
ASCII characters printed. If the length of the formatted ASCII string is
|
||||
greater than PcdUefiLibMaxPrintBufferSize, then only the first
|
||||
PcdUefiLibMaxPrintBufferSize characters are printed. The EFI_HII_FONT_PROTOCOL
|
||||
is used to convert the string to a bitmap using the glyphs registered with the
|
||||
|
|
@ -640,7 +637,7 @@ PrintXY (
|
|||
@param ... Variable argument list whose contents are accessed based on
|
||||
the format string specified by Format.
|
||||
|
||||
@return The number of characters printed.
|
||||
@return The number of ASCII characters printed.
|
||||
|
||||
**/
|
||||
UINTN
|
||||
|
|
|
|||
|
|
@ -43,14 +43,14 @@ InternalEmptyFuntion (
|
|||
}
|
||||
|
||||
/**
|
||||
Creates an EFI event in the Legacy Boot Event Group. Prior to UEFI 2.0 this
|
||||
was done via a non blessed UEFI extensions and this library abstracts the
|
||||
implementation mechanism of this event from the caller.
|
||||
Creates an EFI event in the Legacy Boot Event Group.
|
||||
|
||||
This function abstracts the creation of the Legacy Boot Event. The Framework
|
||||
moved from a proprietary to UEFI 2.0 based mechanism. This library abstracts
|
||||
the caller from how this event is created to prevent to code form having to
|
||||
change with the version of the specification supported.
|
||||
Prior to UEFI 2.0 this was done via a non blessed UEFI extensions and this library
|
||||
abstracts the implementation mechanism of this event from the caller. This function
|
||||
abstracts the creation of the Legacy Boot Event. The Framework moved from a proprietary
|
||||
to UEFI 2.0 based mechanism. This library abstracts the caller from how this event
|
||||
is created to prevent to code form having to change with the version of the
|
||||
specification supported.
|
||||
If LegacyBootEvent is NULL, then ASSERT().
|
||||
|
||||
@param LegacyBootEvent Returns the EFI event returned from gBS->CreateEvent(Ex).
|
||||
|
|
@ -128,10 +128,10 @@ EfiCreateEventLegacyBootEx (
|
|||
}
|
||||
|
||||
/**
|
||||
Create an EFI event in the Ready To Boot Event Group. Prior to UEFI 2.0 this
|
||||
was done via a non-standard UEFI extension, and this library abstracts the
|
||||
implementation mechanism of this event from the caller.
|
||||
Create an EFI event in the Ready To Boot Event Group.
|
||||
|
||||
Prior to UEFI 2.0 this was done via a non-standard UEFI extension, and this library
|
||||
abstracts the implementation mechanism of this event from the caller.
|
||||
This function abstracts the creation of the Ready to Boot Event. The Framework
|
||||
moved from a proprietary to UEFI 2.0-based mechanism. This library abstracts
|
||||
the caller from how this event is created to prevent the code form having to
|
||||
|
|
@ -217,9 +217,9 @@ EfiCreateEventReadyToBootEx (
|
|||
Create, Signal, and Close the Ready to Boot event using EfiSignalEventReadyToBoot().
|
||||
|
||||
This function abstracts the signaling of the Ready to Boot Event. The Framework moved
|
||||
from a proprietary to UEFI 2.0 based mechanism. This library abstracts the caller from
|
||||
how this event is created to prevent to code form having to change with the version of
|
||||
the specification supported.
|
||||
from a proprietary to UEFI 2.0 based mechanism. This library abstracts the caller
|
||||
from how this event is created to prevent to code form having to change with the
|
||||
version of the specification supported.
|
||||
|
||||
**/
|
||||
VOID
|
||||
|
|
|
|||
|
|
@ -21,22 +21,32 @@
|
|||
|
||||
|
||||
/**
|
||||
Resets the entire platform.
|
||||
This service is a wrapper for the UEFI Runtime Service ResetSystem().
|
||||
|
||||
The ResetSystem()function resets the entire platform, including all processors and devices,and reboots the system.
|
||||
Calling this interface with ResetType of EfiResetCold causes a system-wide reset. This sets all circuitry within
|
||||
the system to its initial state. This type of reset is asynchronous to system operation and operates without regard
|
||||
to cycle boundaries. EfiResetCold is tantamount to a system power cycle.
|
||||
Calling this interface with ResetType of EfiResetWarm causes a system-wide initialization. The processors are set to
|
||||
their initial state, and pending cycles are not corrupted. If the system does not support this reset type, then an
|
||||
EfiResetCold must be performed.
|
||||
Calling this interface with ResetType of EfiResetShutdown causes the system to enter a power state equivalent to the
|
||||
ACPI G2/S5 or G3 states. If the system does not support this reset type, then when the system is rebooted, it should
|
||||
exhibit the EfiResetCold attributes.
|
||||
The platform may optionally log the parmeters from any non-normal reset that occurs.
|
||||
The ResetSystem() function does not return.
|
||||
|
||||
@param ResetType The type of reset to perform.
|
||||
@param ResetStatus The status code for the reset. If the system reset is part of a
|
||||
normal operation, the status code would be EFI_SUCCESS. If the system
|
||||
reset is due to some type of failure the most appropriate EFI Status
|
||||
code would be used.
|
||||
@param ResetStatus The status code for the reset. If the system reset is part of a normal operation, the status code
|
||||
would be EFI_SUCCESS. If the system reset is due to some type of failure the most appropriate EFI
|
||||
Status code would be used.
|
||||
@param DataSizeThe size, in bytes, of ResetData.
|
||||
@param ResetData For a ResetType of EfiResetCold, EfiResetWarm, or EfiResetShutdown
|
||||
the data buffer starts with a Null-terminated Unicode string, optionally
|
||||
followed by additional binary data. The string is a description that the
|
||||
caller may use to further indicate the reason for the system reset. ResetData
|
||||
is only valid if ResetStatus is something other then EFI_SUCCESS. This
|
||||
pointer must be a physical address. For a ResetType of EfiRestUpdate the
|
||||
data buffer also starts with a Null-terminated string that is followed by
|
||||
a physical VOID * to an EFI_CAPSULE_HEADER.
|
||||
@param ResetData For a ResetType of EfiResetCold, EfiResetWarm, or EfiResetShutdown the data buffer starts with a
|
||||
Null-terminated Unicode string, optionally followed by additional binary data. The string is a
|
||||
description that the caller may use to further indicate the reason for the system reset. ResetData
|
||||
is only valid if ResetStatus is something other then EFI_SUCCESS. This pointer must be a physical
|
||||
address. For a ResetType of EfiRestUpdate the data buffer also starts with a Null-terminated string
|
||||
that is followed by a physical VOID * to an EFI_CAPSULE_HEADER.
|
||||
|
||||
**/
|
||||
VOID
|
||||
|
|
@ -117,7 +127,7 @@ EfiSetTime (
|
|||
|
||||
|
||||
/**
|
||||
Returns the current wakeup alarm clock setting.
|
||||
This service is a wrapper for the UEFI Runtime Service GetWakeupTime().
|
||||
|
||||
The alarm clock time may be rounded from the set alarm clock time to be within the resolution
|
||||
of the alarm clock device. The resolution of the alarm clock device is defined to be one second.
|
||||
|
|
@ -151,7 +161,14 @@ EfiGetWakeupTime (
|
|||
|
||||
|
||||
/**
|
||||
Sets the system wakeup alarm clock time.
|
||||
This service is a wrapper for the UEFI Runtime Service SetWakeupTime()
|
||||
|
||||
Setting a system wakeup alarm causes the system to wake up or power on at the set time.
|
||||
When the alarm fires, the alarm signal is latched until it is acknowledged by calling SetWakeupTime()
|
||||
to disable the alarm. If the alarm fires before the system is put into a sleeping or off state,
|
||||
since the alarm signal is latched the system will immediately wake up. If the alarm fires while
|
||||
the system is off and there is insufficient power to power on the system, the system is powered
|
||||
on when power is restored.
|
||||
|
||||
@param Enable Enable or disable the wakeup alarm.
|
||||
@param Time If Enable is TRUE, the time to set the wakeup alarm for. Type EFI_TIME
|
||||
|
|
@ -177,10 +194,17 @@ EfiSetWakeupTime (
|
|||
|
||||
|
||||
/**
|
||||
Return value of variable.
|
||||
This service is a wrapper for the UEFI Runtime Service GetVariable().
|
||||
|
||||
@param VariableName the name of the vendor's variable, it's a
|
||||
Null-Terminated Unicode String
|
||||
Each vendor may create and manage its own variables without the risk of name conflicts by
|
||||
using a unique VendorGuid. When a variable is set its Attributes are supplied to indicate
|
||||
how the data variable should be stored and maintained by the system. The attributes affect
|
||||
when the variable may be accessed and volatility of the data. Any attempts to access a variable
|
||||
that does not have the attribute set for runtime access will yield the EFI_NOT_FOUND error.
|
||||
If the Data buffer is too small to hold the contents of the variable, the error EFI_BUFFER_TOO_SMALL
|
||||
is returned and DataSize is set to the required buffer size to obtain the data.
|
||||
|
||||
@param VariableName the name of the vendor's variable, it's a Null-Terminated Unicode String
|
||||
@param VendorGuid Unify identifier for vendor.
|
||||
@param Attributes Point to memory location to return the attributes of variable. If the point
|
||||
is NULL, the parameter would be ignored.
|
||||
|
|
@ -214,7 +238,13 @@ EfiGetVariable (
|
|||
|
||||
|
||||
/**
|
||||
Enumerates variable's name.
|
||||
This service is a wrapper for the UEFI Runtime Service GetNextVariableName().
|
||||
|
||||
GetNextVariableName() is called multiple times to retrieve the VariableName and VendorGuid of
|
||||
all variables currently available in the system. On each call to GetNextVariableName() the
|
||||
previous results are passed into the interface, and on output the interface returns the next
|
||||
variable name data. When the entire variable list has been returned, the error EFI_NOT_FOUND
|
||||
is returned.
|
||||
|
||||
@param VariableNameSize As input, point to maxinum size of variable name.
|
||||
As output, point to actual size of varaible name.
|
||||
|
|
@ -250,7 +280,10 @@ EfiGetNextVariableName (
|
|||
|
||||
|
||||
/**
|
||||
Sets value of variable.
|
||||
This service is a wrapper for the UEFI Runtime Service GetNextVariableName()
|
||||
|
||||
Variables are stored by the firmware and may maintain their values across power cycles. Each vendor
|
||||
may create and manage its own variables without the risk of name conflicts by using a unique VendorGuid.
|
||||
|
||||
@param VariableName the name of the vendor's variable, it's a
|
||||
Null-Terminated Unicode String
|
||||
|
|
@ -290,7 +323,13 @@ EfiSetVariable (
|
|||
|
||||
|
||||
/**
|
||||
Returns the next high 32 bits of platform's monotonic counter.
|
||||
This service is a wrapper for the UEFI Runtime Service GetNextHighMonotonicCount().
|
||||
|
||||
The platform¡¯s monotonic counter is comprised of two 32-bit quantities: the high 32 bits and
|
||||
the low 32 bits. During boot service time the low 32-bit value is volatile: it is reset to zero
|
||||
on every system reset and is increased by 1 on every call to GetNextMonotonicCount(). The high
|
||||
32-bit value is nonvolatile and is increased by 1 whenever the system resets or whenever the low
|
||||
32-bit count (returned by GetNextMonoticCount()) overflows.
|
||||
|
||||
@param HighCount Pointer to returned value.
|
||||
|
||||
|
|
@ -310,7 +349,10 @@ EfiGetNextHighMonotonicCount (
|
|||
|
||||
|
||||
/**
|
||||
This service converts a function pointer from physical to virtual addressing.
|
||||
This service is a wrapper for the UEFI Runtime Service ConvertPointer().
|
||||
|
||||
The ConvertPointer() function is used by an EFI component during the SetVirtualAddressMap() operation.
|
||||
ConvertPointer()must be called using physical address pointers during the execution of SetVirtualAddressMap().
|
||||
|
||||
@param DebugDisposition Supplies type information for the pointer being converted.
|
||||
@param Address The pointer to a pointer that is to be fixed to be the
|
||||
|
|
@ -423,7 +465,12 @@ EfiConvertList (
|
|||
|
||||
|
||||
/**
|
||||
Change the runtime addressing mode of EFI firmware from physical to virtual.
|
||||
This service is a wrapper for the UEFI Runtime Service SetVirtualAddressMap().
|
||||
|
||||
The SetVirtualAddressMap() function is used by the OS loader. The function can only be called
|
||||
at runtime, and is called by the owner of the system¡¯s memory map. I.e., the component which
|
||||
called ExitBootServices(). All events of type EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE must be signaled
|
||||
before SetVirtualAddressMap() returns.
|
||||
|
||||
@param MemoryMapSize The size in bytes of VirtualMap.
|
||||
@param DescriptorSize The size in bytes of an entry in the VirtualMap.
|
||||
|
|
@ -462,12 +509,12 @@ EfiSetVirtualAddressMap (
|
|||
|
||||
|
||||
/**
|
||||
Passes capsules to the firmware with both virtual and physical mapping.
|
||||
Depending on the intended consumption, the firmware may
|
||||
process the capsule immediately. If the payload should persist across a
|
||||
system reset, the reset value returned from EFI_QueryCapsuleCapabilities must
|
||||
be passed into ResetSystem() and will cause the capsule to be processed by
|
||||
the firmware as part of the reset process.
|
||||
This service is a wrapper for the UEFI Runtime Service UpdateCapsule().
|
||||
|
||||
Passes capsules to the firmware with both virtual and physical mapping. Depending on the intended
|
||||
consumption, the firmware may process the capsule immediately. If the payload should persist across a
|
||||
system reset, the reset value returned from EFI_QueryCapsuleCapabilities must be passed into ResetSystem()
|
||||
and will cause the capsule to be processed by the firmware as part of the reset process.
|
||||
|
||||
@param CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules
|
||||
being passed into update capsule. Each capsules is assumed to
|
||||
|
|
@ -512,6 +559,8 @@ EfiUpdateCapsule (
|
|||
|
||||
|
||||
/**
|
||||
This service is a wrapper for the UEFI Runtime Service QueryCapsuleCapabilities().
|
||||
|
||||
The QueryCapsuleCapabilities() function allows a caller to test to see if a capsule or
|
||||
capsules can be updated via UpdateCapsule(). The Flags values in the capsule header and
|
||||
size of the entire capsule is checked.
|
||||
|
|
@ -536,10 +585,11 @@ EfiUpdateCapsule (
|
|||
Undefined on input.
|
||||
@param ResetType Returns the type of reset required for the capsule update.
|
||||
|
||||
@retval EFI_SUCCESS Valid answer returned..
|
||||
@retval EFI_SUCCESS Valid answer returned.
|
||||
@retval EFI_INVALID_PARAMETER MaximumCapsuleSize is NULL.
|
||||
@retval EFI_UNSUPPORTED The capsule type is not supported on this platform, and
|
||||
MaximumCapsuleSize and ResetType are undefined.
|
||||
@retval EFI_OUT_OF_RESOURCES There were insufficient resources to process the query request.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
|
|
@ -561,7 +611,7 @@ EfiQueryCapsuleCapabilities (
|
|||
|
||||
|
||||
/**
|
||||
Returns information about the EFI variables.
|
||||
This service is a wrapper for the UEFI Runtime Service QueryVariableInfo().
|
||||
|
||||
The QueryVariableInfo() function allows a caller to obtain the information about the
|
||||
maximum size of the storage space available for the EFI variables, the remaining size of the storage
|
||||
|
|
@ -592,6 +642,7 @@ EfiQueryCapsuleCapabilities (
|
|||
MaximumVariableStorageSize,
|
||||
RemainingVariableStorageSize, MaximumVariableSize
|
||||
are undefined.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
|
|
|
|||
Loading…
Reference in New Issue