From nobody Mon Feb 9 18:19:20 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) smtp.mailfrom=edk2-devel-bounces@lists.01.org; dmarc=fail(p=none dis=none) header.from=intel.com Return-Path: Received: from ml01.01.org (ml01.01.org [198.145.21.10]) by mx.zohomail.com with SMTPS id 15278315624601015.7122627025936; Thu, 31 May 2018 22:39:22 -0700 (PDT) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 140A921110022; Thu, 31 May 2018 22:39:16 -0700 (PDT) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id C7B3821BADAB3 for ; Thu, 31 May 2018 22:39:13 -0700 (PDT) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 31 May 2018 22:39:13 -0700 Received: from ray-dev.ccr.corp.intel.com ([10.239.9.4]) by orsmga003.jf.intel.com with ESMTP; 31 May 2018 22:39:12 -0700 X-Original-To: edk2-devel@lists.01.org Received-SPF: none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) client-ip=198.145.21.10; envelope-from=edk2-devel-bounces@lists.01.org; helo=ml01.01.org; Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=192.55.52.43; helo=mga05.intel.com; envelope-from=ruiyu.ni@intel.com; receiver=edk2-devel@lists.01.org X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,464,1520924400"; d="scan'208";a="55664532" From: Ruiyu Ni To: edk2-devel@lists.01.org Date: Fri, 1 Jun 2018 13:39:20 +0800 Message-Id: <20180601053921.34724-4-ruiyu.ni@intel.com> X-Mailer: git-send-email 2.16.1.windows.1 In-Reply-To: <20180601053921.34724-1-ruiyu.ni@intel.com> References: <20180601053921.34724-1-ruiyu.ni@intel.com> Subject: [edk2] [PATCH 3/4] MdeModulePkg/AtaAtapiPassThru: enable/disable PUIS per policy X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Star Zeng MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Errors-To: edk2-devel-bounces@lists.01.org Sender: "edk2-devel" X-ZohoMail: RSF_4 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Ruiyu Ni Cc: Star Zeng Cc: Chasel Chiu Reviewed-by: Chasel Chiu --- MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c | 48 ++++++++++++++++++= ++++ .../Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c | 19 ++++++++- .../Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h | 3 ++ .../Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.inf | 3 +- 4 files changed, 71 insertions(+), 2 deletions(-) diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c b/MdeModulePk= g/Bus/Ata/AtaAtapiPassThru/AhciMode.c index 6ab7870570..46d5c68996 100644 --- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c +++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c @@ -2315,6 +2315,38 @@ AhciSpinUpDisk ( return EFI_SUCCESS; } =20 +/** + 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 =3D EFI_SUCCESS; + if (mAtaAtapiPolicy->PuisEnable =3D=3D 0) { + Status =3D AhciDeviceSetFeature (PciIo, AhciRegisters, Port, PortMulti= plier, ATA_SUB_CMD_DISABLE_PUIS, 0x00, ATA_ATAPI_TIMEOUT); + } else if (mAtaAtapiPolicy->PuisEnable =3D=3D 1) { + Status =3D AhciDeviceSetFeature (PciIo, AhciRegisters, Port, PortMulti= plier, ATA_SUB_CMD_ENABLE_PUIS, 0x00, ATA_ATAPI_TIMEOUT); + } + DEBUG ((DEBUG_INFO, "%a PUIS feature at port [%d] PortMultiplier [%d] - = %r!\n", + (mAtaAtapiPolicy->PuisEnable =3D=3D 0) ? "Disable" : ( + (mAtaAtapiPolicy->PuisEnable =3D=3D 1) ? "Enable" : "Skip" + ), Port, PortMultiplier, Status)); + return Status; +} + /** Initialize ATA host controller at AHCI mode. =20 @@ -2657,6 +2689,22 @@ AhciModeInitialization ( if (DeviceType =3D=3D 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 capabl= e (Word[83].BIT5 is set). + // + if ((Buffer.AtaData.command_set_supported_83 & BIT5) !=3D 0) { + Status =3D AhciPuisEnable ( + PciIo, + AhciRegisters, + Port, + 0 + ); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "PUIS enable/disable failed, Status =3D %r\= n", Status)); + continue; + } + } } } =20 diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c b/Mde= ModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c index a48b295d26..aab704bcd3 100644 --- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c +++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c @@ -2,7 +2,7 @@ This file implements ATA_PASSTHRU_PROCTOCOL and EXT_SCSI_PASSTHRU_PROTOC= OL interfaces for managed ATA controllers. =20 - Copyright (c) 2010 - 2016, Intel Corporation. All rights reserved.
+ Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions of the BS= D License which accompanies this distribution. The full text of the license may b= e found at @@ -142,6 +142,15 @@ UINT8 mScsiId[TARGET_MAX_BYTES] =3D { 0xFF, 0xFF, 0xFF, 0xFF }; =20 +EDKII_ATA_ATAPI_POLICY_PROTOCOL *mAtaAtapiPolicy; +EDKII_ATA_ATAPI_POLICY_PROTOCOL mDefaultAtaAtapiPolicy =3D { + 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 contro= ller. This function supports both blocking I/O and non-blocking I/O. The blocking I/O functi= onality is required, @@ -739,6 +748,14 @@ AtaAtapiPassThruStart ( goto ErrorExit; } =20 + Status =3D gBS->LocateProtocol (&gEdkiiAtaAtapiPolicyProtocolGuid, NULL,= (VOID **)&mAtaAtapiPolicy); + if (EFI_ERROR (Status)) { + // + // If there is no AtaAtapiPolicy exposed, use the default policy. + // + mAtaAtapiPolicy =3D &mDefaultAtaAtapiPolicy; + } + // // Allocate a buffer to store the ATA_ATAPI_PASS_THRU_INSTANCE data stru= cture // diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h b/Mde= ModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h index 31b005f2f6..b07bcbbb3e 100644 --- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h +++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h @@ -24,6 +24,7 @@ #include #include #include +#include =20 #include #include @@ -45,6 +46,8 @@ extern EFI_DRIVER_BINDING_PROTOCOL gAtaAtapiPassThruDriv= erBinding; extern EFI_COMPONENT_NAME_PROTOCOL gAtaAtapiPassThruComponentName; extern EFI_COMPONENT_NAME2_PROTOCOL gAtaAtapiPassThruComponentName2; =20 +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') diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.inf b/M= deModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.inf index 82d5f7a46c..d1ce859091 100644 --- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.inf +++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.inf @@ -4,7 +4,7 @@ # This driver installs AtaPassThru and ExtScsiPassThru protocol in each i= de/sata controller # to access to all attached Ata/Atapi devices. # -# Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.
+# Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.
# # This program and the accompanying materials # are licensed and made available under the terms and conditions of the B= SD License @@ -67,6 +67,7 @@ [Protocols] gEfiIdeControllerInitProtocolGuid ## TO_START gEfiDevicePathProtocolGuid ## TO_START gEfiPciIoProtocolGuid ## TO_START + gEdkiiAtaAtapiPolicyProtocolGuid ## CONSUMES =20 [Pcd] gEfiMdeModulePkgTokenSpaceGuid.PcdAtaSmartEnable ## SOMETIMES_CONSUMES --=20 2.16.1.windows.1 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel