On Mon, Mar 20, 2017 at 09:11:10PM +0800, Chenhui Sun wrote:
From: Chenhui Sun sunchenhui@huawei.com
Refresh checksum after changing DSDT table.
This probably indicates we miss a test in ERP QA as we didn't notice this.
Reviewed-by: Graeme Gregory graeme.gregory@linaro.org
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: wanglijun wanglijun@huawei.com Signed-off-by: Heyi Guo heyi.guo@linaro.org Signed-off-by: Yi Li phoenix.liyi@huawei.com
Chips/Hisilicon/Drivers/AcpiPlatformDxe/EthMac.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)
diff --git a/Chips/Hisilicon/Drivers/AcpiPlatformDxe/EthMac.c b/Chips/Hisilicon/Drivers/AcpiPlatformDxe/EthMac.c index 41f5692..98be4dc 100644 --- a/Chips/Hisilicon/Drivers/AcpiPlatformDxe/EthMac.c +++ b/Chips/Hisilicon/Drivers/AcpiPlatformDxe/EthMac.c @@ -442,6 +442,27 @@ static EFI_STATUS ProcessDSDT( return EFI_SUCCESS; }
+VOID +AcpiPlatformChecksum (
- IN UINT8 *Buffer,
- IN UINTN Size
- )
+{
- UINTN ChecksumOffset;
- ChecksumOffset = OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER, Checksum);
- //
- // set checksum to 0 first
- //
- Buffer[ChecksumOffset] = 0;
- //
- // Update checksum value
- //
- Buffer[ChecksumOffset] = CalculateCheckSum8(Buffer, Size);
+}
EFI_STATUS EthMacInit(void) { EFI_STATUS Status; @@ -478,6 +499,7 @@ EFI_STATUS EthMacInit(void) ProcessDSDT(AcpiTableProtocol, TableHandle); AcpiTableProtocol->Close(TableHandle);
- AcpiPlatformChecksum ((UINT8*)Table, Table->Length); }
return EFI_SUCCESS; -- 1.9.1