On 01/09/17 19:40, Jordan Justen wrote:
> Reviewed-by: Jordan Justen <jordan.l.jus...@intel.com>

Thank you; commit 7ecfa0aa38a3.

Cheers,
Laszlo

> On 2017-01-06 09:28:47, Laszlo Ersek wrote:
>> EFI_BOOT_SCRIPT_PCI_CONFIG_READ_WRITE_OPCODE expects the PCI address to
>> access in UEFI encoding, not in edk2/PciLib encoding.
>>
>> Introduce the POWER_MGMT_REGISTER_Q35_EFI_PCI_ADDRESS() macro, and with
>> it, store the ICH9_GEN_PMCON_1 register's address to the boot script in
>> UEFI representation.
>>
>> Cc: Jiewen Yao <jiewen....@intel.com>
>> Cc: Jordan Justen <jordan.l.jus...@intel.com>
>> Contributed-under: TianoCore Contribution Agreement 1.0
>> Signed-off-by: Laszlo Ersek <ler...@redhat.com>
>> ---
>>
>> Notes:
>>     v2:
>>     - replace ConvertPciLibToEfiPciAddress() with
>>       POWER_MGMT_REGISTER_Q35_EFI_PCI_ADDRESS() [Jordan, Jiewen]
>>
>>  OvmfPkg/Include/IndustryStandard/Q35MchIch9.h | 6 ++++++
>>  OvmfPkg/SmmControl2Dxe/SmmControl2Dxe.c       | 5 ++++-
>>  2 files changed, 10 insertions(+), 1 deletion(-)
>>
>> diff --git a/OvmfPkg/Include/IndustryStandard/Q35MchIch9.h 
>> b/OvmfPkg/Include/IndustryStandard/Q35MchIch9.h
>> index 4dc2c39901c1..f480455ae432 100644
>> --- a/OvmfPkg/Include/IndustryStandard/Q35MchIch9.h
>> +++ b/OvmfPkg/Include/IndustryStandard/Q35MchIch9.h
>> @@ -19,6 +19,9 @@
>>  #define __Q35_MCH_ICH9_H__
>>  
>>  #include <Library/PciLib.h>
>> +#include <Uefi/UefiBaseType.h>
>> +#include <Uefi/UefiSpec.h>
>> +#include <Protocol/PciRootBridgeIo.h>
>>  
>>  //
>>  // Host Bridge Device ID (DID) value for Q35/MCH
>> @@ -75,6 +78,9 @@
>>  #define POWER_MGMT_REGISTER_Q35(Offset) \
>>    PCI_LIB_ADDRESS (0, 0x1f, 0, (Offset))
>>  
>> +#define POWER_MGMT_REGISTER_Q35_EFI_PCI_ADDRESS(Offset) \
>> +  EFI_PCI_ADDRESS (0, 0x1f, 0, (Offset))
>> +
>>  #define ICH9_PMBASE               0x40
>>  #define ICH9_PMBASE_MASK            (BIT15 | BIT14 | BIT13 | BIT12 | BIT11 
>> | \
>>                                       BIT10 | BIT9  | BIT8  | BIT7)
>> diff --git a/OvmfPkg/SmmControl2Dxe/SmmControl2Dxe.c 
>> b/OvmfPkg/SmmControl2Dxe/SmmControl2Dxe.c
>> index 82549b0a7e35..6c03e17a3a8d 100644
>> --- a/OvmfPkg/SmmControl2Dxe/SmmControl2Dxe.c
>> +++ b/OvmfPkg/SmmControl2Dxe/SmmControl2Dxe.c
>> @@ -311,6 +311,7 @@ OnS3SaveStateInstalled (
>>    EFI_STATUS                 Status;
>>    EFI_S3_SAVE_STATE_PROTOCOL *S3SaveState;
>>    UINT32                     SmiEnOrMask, SmiEnAndMask;
>> +  UINT64                     GenPmCon1Address;
>>    UINT16                     GenPmCon1OrMask, GenPmCon1AndMask;
>>  
>>    ASSERT (Event == mS3SaveStateInstalled);
>> @@ -342,13 +343,15 @@ OnS3SaveStateInstalled (
>>      CpuDeadLoop ();
>>    }
>>  
>> +  GenPmCon1Address = POWER_MGMT_REGISTER_Q35_EFI_PCI_ADDRESS (
>> +                       ICH9_GEN_PMCON_1);
>>    GenPmCon1OrMask  = ICH9_GEN_PMCON_1_SMI_LOCK;
>>    GenPmCon1AndMask = MAX_UINT16;
>>    Status = S3SaveState->Write (
>>                            S3SaveState,
>>                            EFI_BOOT_SCRIPT_PCI_CONFIG_READ_WRITE_OPCODE,
>>                            EfiBootScriptWidthUint16,
>> -                          (UINT64)POWER_MGMT_REGISTER_Q35 
>> (ICH9_GEN_PMCON_1),
>> +                          GenPmCon1Address,
>>                            &GenPmCon1OrMask,
>>                            &GenPmCon1AndMask
>>                            );
>> -- 
>> 2.9.3
>>
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