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author | Sami Mujawar <sami.mujawar@arm.com> | 2019-11-22 19:31:45 +0800 |
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committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2019-12-05 06:12:36 +0000 |
commit | d5cf0fba204d967c0df2c5404a472331656308e2 (patch) | |
tree | de4dcb6f7fd5b93d15461a0a26845c4bb5defb1e /ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h | |
parent | c9416efeef0d4a0554db01f3fd1cdaede14856d7 (diff) | |
download | edk2-d5cf0fba204d967c0df2c5404a472331656308e2.tar.gz edk2-d5cf0fba204d967c0df2c5404a472331656308e2.tar.bz2 edk2-d5cf0fba204d967c0df2c5404a472331656308e2.zip |
ShellPkg: acpiview: Add support for parsing FACS
Add support for parsing the ACPI FACS table.
The FADT parser has also been updated as it
links the FACS table using the FIRMWARE_CTRL
or X_FIRMWARE_CTRL fields.
Since the FACS table does not follow the standard
ACPI header, the FADT parser extracts the FACS
signature, length and version fields before invoking
the FACS parser.
Cc: Ray Ni <ray.ni@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Diffstat (limited to 'ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h')
-rw-r--r-- | ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h index 20ca358bdd..f374f8ebfe 100644 --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h @@ -529,6 +529,27 @@ ParseAcpiDsdt ( );
/**
+ This function parses the ACPI FACS table.
+ When trace is enabled this function parses the FACS table and
+ traces the ACPI table fields.
+
+ This function also performs validation of the ACPI table fields.
+
+ @param [in] Trace If TRUE, trace the ACPI fields.
+ @param [in] Ptr Pointer to the start of the buffer.
+ @param [in] AcpiTableLength Length of the ACPI table.
+ @param [in] AcpiTableRevision Revision of the ACPI table.
+**/
+VOID
+EFIAPI
+ParseAcpiFacs (
+ IN BOOLEAN Trace,
+ IN UINT8* Ptr,
+ IN UINT32 AcpiTableLength,
+ IN UINT8 AcpiTableRevision
+ );
+
+/**
This function parses the ACPI FADT table.
This function parses the FADT table and optionally traces the ACPI
table fields.
|