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MdeModulePkg/AtaAtapiPassThru: enable/disable PUIS per policy 

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
This commit is contained in:
Ruiyu Ni 2018-05-29 13:08:21 +08:00
parent f87a1e4158
commit 06766c0e19
4 changed files with 71 additions and 2 deletions
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48
MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c
View File

@ -2316,6 +2316,38 @@ AhciSpinUpDisk (
return EFI_SUCCESS;
}
/**
Enable/disable/skip PUIS of the disk according to policy.
@param PciIo The PCI IO protocol instance.
@param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
@param Port The number of port.
@param PortMultiplier The multiplier of port.
**/
EFI_STATUS
AhciPuisEnable (
IN EFI_PCI_IO_PROTOCOL *PciIo,
IN EFI_AHCI_REGISTERS *AhciRegisters,
IN UINT8 Port,
IN UINT8 PortMultiplier
)
{
EFI_STATUS Status;
Status = EFI_SUCCESS;
if (mAtaAtapiPolicy->PuisEnable == 0) {
Status = AhciDeviceSetFeature (PciIo, AhciRegisters, Port, PortMultiplier, ATA_SUB_CMD_DISABLE_PUIS, 0x00, ATA_ATAPI_TIMEOUT);
} else if (mAtaAtapiPolicy->PuisEnable == 1) {
Status = AhciDeviceSetFeature (PciIo, AhciRegisters, Port, PortMultiplier, ATA_SUB_CMD_ENABLE_PUIS, 0x00, ATA_ATAPI_TIMEOUT);
}
DEBUG ((DEBUG_INFO, "%a PUIS feature at port [%d] PortMultiplier [%d] - %r!\n",
(mAtaAtapiPolicy->PuisEnable == 0) ? "Disable" : (
(mAtaAtapiPolicy->PuisEnable == 1) ? "Enable" : "Skip"
), Port, PortMultiplier, Status));
return Status;
}
/**
Initialize ATA host controller at AHCI mode.
@ -2658,6 +2690,22 @@ AhciModeInitialization (
if (DeviceType == EfiIdeHarddisk) {
REPORT_STATUS_CODE (EFI_PROGRESS_CODE, (EFI_PERIPHERAL_FIXED_MEDIA | EFI_P_PC_ENABLE));
}
//
// Enable/disable PUIS according to policy setting if PUIS is capable (Word[83].BIT5 is set).
//
if ((Buffer.AtaData.command_set_supported_83 & BIT5) != 0) {
Status = AhciPuisEnable (
PciIo,
AhciRegisters,
Port,
0
);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "PUIS enable/disable failed, Status = %r\n", Status));
continue;
}
}
}
}

19
MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c
View File

@ -2,7 +2,7 @@
This file implements ATA_PASSTHRU_PROCTOCOL and EXT_SCSI_PASSTHRU_PROTOCOL interfaces
for managed ATA controllers.
Copyright (c) 2010 - 2016, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@ -142,6 +142,15 @@ UINT8 mScsiId[TARGET_MAX_BYTES] = {
0xFF, 0xFF, 0xFF, 0xFF
};
EDKII_ATA_ATAPI_POLICY_PROTOCOL *mAtaAtapiPolicy;
EDKII_ATA_ATAPI_POLICY_PROTOCOL mDefaultAtaAtapiPolicy = {
EDKII_ATA_ATAPI_POLICY_VERSION,
2, // PuisEnable
0, // DeviceSleepEnable
0, // AggressiveDeviceSleepEnable
0 // Reserved
};
/**
Sends an ATA command to an ATA device that is attached to the ATA controller. This function
supports both blocking I/O and non-blocking I/O. The blocking I/O functionality is required,
@ -739,6 +748,14 @@ AtaAtapiPassThruStart (
goto ErrorExit;
}
Status = gBS->LocateProtocol (&gEdkiiAtaAtapiPolicyProtocolGuid, NULL, (VOID **)&mAtaAtapiPolicy);
if (EFI_ERROR (Status)) {
//
// If there is no AtaAtapiPolicy exposed, use the default policy.
//
mAtaAtapiPolicy = &mDefaultAtaAtapiPolicy;
}
//
// Allocate a buffer to store the ATA_ATAPI_PASS_THRU_INSTANCE data structure
//

3
MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h
View File

@ -24,6 +24,7 @@
#include <Protocol/IdeControllerInit.h>
#include <Protocol/AtaPassThru.h>
#include <Protocol/ScsiPassThruExt.h>
#include <Protocol/AtaAtapiPolicy.h>
#include <Library/DebugLib.h>
#include <Library/BaseLib.h>
@ -45,6 +46,8 @@ extern EFI_DRIVER_BINDING_PROTOCOL gAtaAtapiPassThruDriverBinding;
extern EFI_COMPONENT_NAME_PROTOCOL gAtaAtapiPassThruComponentName;
extern EFI_COMPONENT_NAME2_PROTOCOL gAtaAtapiPassThruComponentName2;
extern EDKII_ATA_ATAPI_POLICY_PROTOCOL *mAtaAtapiPolicy;
#define ATA_ATAPI_PASS_THRU_SIGNATURE SIGNATURE_32 ('a', 'a', 'p', 't')
#define ATA_ATAPI_DEVICE_SIGNATURE SIGNATURE_32 ('a', 'd', 'e', 'v')
#define ATA_NONBLOCKING_TASK_SIGNATURE SIGNATURE_32 ('a', 't', 's', 'k')

3
MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.inf
View File

@ -4,7 +4,7 @@
# This driver installs AtaPassThru and ExtScsiPassThru protocol in each ide/sata controller
# to access to all attached Ata/Atapi devices.
#
# Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
@ -67,6 +67,7 @@
gEfiIdeControllerInitProtocolGuid ## TO_START
gEfiDevicePathProtocolGuid ## TO_START
gEfiPciIoProtocolGuid ## TO_START
gEdkiiAtaAtapiPolicyProtocolGuid ## CONSUMES
[Pcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdAtaSmartEnable ## SOMETIMES_CONSUMES