Hi Leif,

Is it ok replace with ConsolePrefDxe after ERP 18.08?


On 8/22/2018 10:49 AM, Ming wrote:
>
>
> On 8/22/2018 5:11 AM, Leif Lindholm wrote:
>> On Thu, Aug 16, 2018 at 08:12:35PM +0800, Ming Huang wrote:
>>> If install SPCR table, KVM will not output while install or boot
>>> some OS, like ubuntu, so add SPCR switch setup item and set it
>>> disable by default.
>>
>> This one was supposed to be replaced with
>> EmbeddedPkg/Drivers/ConsolePrefDxe, right?
>
> Yes, I will take a look ConsolePrefDxe and replace with it after ERP 18.08.
>
>>
>> /
>>     Leif
>>
>>> Contributed-under: TianoCore Contribution Agreement 1.1
>>> Signed-off-by: Ming Huang <ming.huang@linaro.org>
>>> Signed-off-by: Heyi Guo <heyi.guo@linaro.org>
>>> ---
>>>  Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/AcpiPlatformDxe.inf |  1 +
>>>  Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.c   | 24 ++++++++++++++++++++
>>>  2 files changed, 25 insertions(+)
>>>
>>> diff --git a/Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/AcpiPlatformDxe.inf b/Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/AcpiPlatformDxe.inf
>>> index 281a4f2ebd..3d133aff85 100644
>>> --- a/Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/AcpiPlatformDxe.inf
>>> +++ b/Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/AcpiPlatformDxe.inf
>>> @@ -51,6 +51,7 @@
>>> 
>>>  [Guids]
>>>    gHisiEfiMemoryMapGuid
>>> +  gOemConfigGuid
>>> 
>>>  [Pcd]
>>>    gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiTableStorageFile    ## CONSUMES
>>> diff --git a/Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.c b/Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.c
>>> index 54f49977c3..32878ca4f9 100644
>>> --- a/Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.c
>>> +++ b/Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.c
>>> @@ -16,8 +16,10 @@
>>>  #include <Library/DebugLib.h>
>>>  #include <Library/HobLib.h>
>>>  #include <Library/HwMemInitLib.h>
>>> +#include <Library/OemConfigData.h>
>>>  #include <Library/OemMiscLib.h>
>>>  #include <Library/UefiBootServicesTableLib.h>
>>> +#include <Library/UefiRuntimeServicesTableLib.h>
>>>  #include <Library/UefiLib.h>
>>> 
>>>  #define CORECOUNT(X) ((X) * CORE_NUM_PER_SOCKET)
>>> @@ -114,6 +116,25 @@ UpdateSlit (
>>>    return  EFI_SUCCESS;
>>>  }
>>> 
>>> +STATIC
>>> +EFI_STATUS
>>> +IsNeedSpcr (
>>> +  IN OUT EFI_ACPI_DESCRIPTION_HEADER  *Table
>>> +  )
>>> +{
>>> +  EFI_STATUS                     Status;
>>> +  OEM_CONFIG_DATA                SetupData;
>>> +  UINTN                          DataSize = sizeof (OEM_CONFIG_DATA);
>>> +
>>> +  Status = gRT->GetVariable (OEM_CONFIG_NAME, &gOemConfigGuid, NULL, &DataSize, &SetupData);
>>> +  if (!EFI_ERROR (Status) && (SetupData.EnableSpcr == FALSE)) {
>>> +    return EFI_ABORTED;
>>> +  }
>>> +
>>> +  return EFI_SUCCESS;
>>> +}
>>> +
>>> +
>>>  EFI_STATUS
>>>  UpdateAcpiTable (
>>>    IN OUT EFI_ACPI_DESCRIPTION_HEADER      *TableHeader
>>> @@ -130,6 +151,9 @@ UpdateAcpiTable (
>>>    case EFI_ACPI_6_0_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE:
>>>      Status = UpdateSlit (TableHeader);
>>>      break;
>>> +  case EFI_ACPI_6_2_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE:
>>> +    Status = IsNeedSpcr (TableHeader);
>>> +    break;
>>>    }
>>>    return Status;
>>>  }
>>> --
>>> 2.17.0
>>>