On Sat, Apr 01, 2017 at 07:29:10PM +0800, Chenhui Sun wrote:
Refresh checksum after changing DSDT table.
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Heyi Guo heyi.guo@linaro.org Signed-off-by: Yi Li phoenix.liyi@huawei.com Signed-off-by: Chenhui Sun chenhui.sun@linaro.org
See my last comment on v1.
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..e22015a 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 +AcpiChecksum (
- IN OUT 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);
- AcpiChecksum ((UINT8*)Table, Table->Length); }
return EFI_SUCCESS; -- 1.9.1