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OvmfPkg: SmbiosPlatformDxe: move IsEntryPointStructureValid() to Xen.c 

This function is only called from Xen.c, so it should be defined in Xen.c
and have internal linkage (ie. STATIC).

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Wei Liu <wei.liu2@citrix.com>
Cc: Gabriel Somlo <somlo@cmu.edu>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Gabriel Somlo <somlo@cmu.edu>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18039 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Laszlo Ersek 2015-07-26 08:02:35 +00:00 committed by jljusten
parent ca82d563d2
commit a136af45d9
3 changed files with 35 additions and 50 deletions
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35
OvmfPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.c
View File

@ -64,41 +64,6 @@ STATIC CONST OVMF_TYPE0 mOvmfDefaultType0 = {
};
/**
Validates the SMBIOS entry point structure
@param EntryPointStructure SMBIOS entry point structure
@retval TRUE The entry point structure is valid
@retval FALSE The entry point structure is not valid
**/
BOOLEAN
IsEntryPointStructureValid (
IN SMBIOS_TABLE_ENTRY_POINT *EntryPointStructure
)
{
UINTN Index;
UINT8 Length;
UINT8 Checksum;
UINT8 *BytePtr;
BytePtr = (UINT8*) EntryPointStructure;
Length = EntryPointStructure->EntryPointLength;
Checksum = 0;
for (Index = 0; Index < Length; Index++) {
Checksum = Checksum + (UINT8) BytePtr[Index];
}
if (Checksum != 0) {
return FALSE;
} else {
return TRUE;
}
}
/**
Get SMBIOS record length.

15
OvmfPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.h
View File

@ -51,19 +51,4 @@ GetQemuSmbiosTables (
VOID
);
/**
Validates the SMBIOS entry point structure
@param EntryPointStructure SMBIOS entry point structure
@retval TRUE The entry point structure is valid
@retval FALSE The entry point structure is not valid
**/
BOOLEAN
IsEntryPointStructureValid (
IN SMBIOS_TABLE_ENTRY_POINT *EntryPointStructure
);
#endif

35
OvmfPkg/SmbiosPlatformDxe/Xen.c
View File

@ -21,6 +21,41 @@
#define XEN_SMBIOS_PHYSICAL_ADDRESS 0x000EB000
#define XEN_SMBIOS_PHYSICAL_END 0x000F0000
/**
Validates the SMBIOS entry point structure
@param EntryPointStructure SMBIOS entry point structure
@retval TRUE The entry point structure is valid
@retval FALSE The entry point structure is not valid
**/
STATIC
BOOLEAN
IsEntryPointStructureValid (
IN SMBIOS_TABLE_ENTRY_POINT *EntryPointStructure
)
{
UINTN Index;
UINT8 Length;
UINT8 Checksum;
UINT8 *BytePtr;
BytePtr = (UINT8*) EntryPointStructure;
Length = EntryPointStructure->EntryPointLength;
Checksum = 0;
for (Index = 0; Index < Length; Index++) {
Checksum = Checksum + (UINT8) BytePtr[Index];
}
if (Checksum != 0) {
return FALSE;
} else {
return TRUE;
}
}
/**
Locates the Xen SMBIOS data if it exists