From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by ml01.01.org (Postfix) with ESMTP id 72E481A1E10 for ; Tue, 2 Aug 2016 01:59:55 -0700 (PDT) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP; 02 Aug 2016 01:59:55 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.28,459,1464678000"; d="scan'208";a="743018667" Received: from jfan12-desk.ccr.corp.intel.com ([10.239.9.5]) by FMSMGA003.fm.intel.com with ESMTP; 02 Aug 2016 01:59:54 -0700 From: Jeff Fan To: edk2-devel@lists.01.org Cc: Michael Kinney , Feng Tian , Giri P Mudusuru , Laszlo Ersek Date: Tue, 2 Aug 2016 16:59:01 +0800 Message-Id: <1470128388-17960-2-git-send-email-jeff.fan@intel.com> X-Mailer: git-send-email 2.7.4.windows.1 In-Reply-To: <1470128388-17960-1-git-send-email-jeff.fan@intel.com> References: <1470128388-17960-1-git-send-email-jeff.fan@intel.com> Subject: [Patch v5 01/48] UefiCpuPkg/LocalApic.h: Remove duplicated/conflicted definitions X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 02 Aug 2016 08:59:55 -0000 #define MSR_IA32_APIC_BASE_ADDRESS is duplicated with #define MSR_IA32_APIC_BASE defined in UefiCpuPkg/Include/Register/ArchitecturalMsr.h, so we could remove it and update the modules to use MSR_IA32_APIC_BASE from ArchitecturalMsr.h. Structure MSR_IA32_APIC_BASE conflicts with #define MSR_IA32_APIC_BASE defined in UefiCpuPkg/Include/Register/ArchitecturalMsr.h, so we could remove it and update the modules to use structure MSR_IA32_APIC_BASE_REGISTER from ArchitecturalMsr.h. v5: 1. Update SourceLevelDebugPkg to use APIC Base MSR from ArchitecturalMsr.h. Cc: Michael Kinney Cc: Feng Tian Cc: Giri P Mudusuru Cc: Laszlo Ersek Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jeff Fan Reviewed-by: Giri P Mudusuru Reviewed-by: Laszlo Ersek --- .../DebugAgent/DebugAgentCommon/DebugAgent.h | 1 + .../Library/DebugAgent/DebugAgentCommon/DebugMp.c | 5 ++- UefiCpuPkg/CpuMpPei/CpuMpPei.h | 1 + UefiCpuPkg/CpuMpPei/PeiMpServices.c | 20 ++++----- UefiCpuPkg/Include/Register/LocalApic.h | 20 +-------- UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.c | 29 ++++++------ .../BaseXApicX2ApicLib/BaseXApicX2ApicLib.c | 51 +++++++++++----------- 7 files changed, 58 insertions(+), 69 deletions(-) diff --git a/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.h b/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.h index 64e4c3e..18b93a3 100644 --- a/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.h +++ b/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.h @@ -34,6 +34,7 @@ #include #include #include +#include #include #include diff --git a/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugMp.c b/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugMp.c index bdb6742..db9eb6a 100644 --- a/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugMp.c +++ b/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugMp.c @@ -141,6 +141,8 @@ IsBsp ( IN UINT32 ProcessorIndex ) { + MSR_IA32_APIC_BASE_REGISTER MsrApicBase; + // // If there are less than 2 CPUs detected, then the currently executing CPU // must be the BSP. This avoids an access to an MSR that may not be supported @@ -150,7 +152,8 @@ IsBsp ( return TRUE; } - if (AsmMsrBitFieldRead64 (MSR_IA32_APIC_BASE_ADDRESS, 8, 8) == 1) { + MsrApicBase.Uint64 = AsmReadMsr64 (MSR_IA32_APIC_BASE); + if (MsrApicBase.Bits.BSP == 1) { if (mDebugMpContext.BspIndex != ProcessorIndex) { AcquireMpSpinLock (&mDebugMpContext.MpContextSpinLock); mDebugMpContext.BspIndex = ProcessorIndex; diff --git a/UefiCpuPkg/CpuMpPei/CpuMpPei.h b/UefiCpuPkg/CpuMpPei/CpuMpPei.h index b2e578b..0d1a14a 100644 --- a/UefiCpuPkg/CpuMpPei/CpuMpPei.h +++ b/UefiCpuPkg/CpuMpPei/CpuMpPei.h @@ -25,6 +25,7 @@ #include #include +#include #include #include diff --git a/UefiCpuPkg/CpuMpPei/PeiMpServices.c b/UefiCpuPkg/CpuMpPei/PeiMpServices.c index e784377..e06fdf1 100644 --- a/UefiCpuPkg/CpuMpPei/PeiMpServices.c +++ b/UefiCpuPkg/CpuMpPei/PeiMpServices.c @@ -1,7 +1,7 @@ /** @file Implementation of Multiple Processor PPI services. - Copyright (c) 2015, Intel Corporation. All rights reserved.
+ Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.
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 @@ -729,9 +729,9 @@ PeiSwitchBSP ( IN BOOLEAN EnableOldBSP ) { - PEI_CPU_MP_DATA *PeiCpuMpData; - UINTN CallerNumber; - MSR_IA32_APIC_BASE ApicBaseMsr; + PEI_CPU_MP_DATA *PeiCpuMpData; + UINTN CallerNumber; + MSR_IA32_APIC_BASE_REGISTER ApicBaseMsr; PeiCpuMpData = GetMpHobData (); if (PeiCpuMpData == NULL) { @@ -774,9 +774,9 @@ PeiSwitchBSP ( // // Clear the BSP bit of MSR_IA32_APIC_BASE // - ApicBaseMsr.Uint64 = AsmReadMsr64 (MSR_IA32_APIC_BASE_ADDRESS); - ApicBaseMsr.Bits.Bsp = 0; - AsmWriteMsr64 (MSR_IA32_APIC_BASE_ADDRESS, ApicBaseMsr.Uint64); + ApicBaseMsr.Uint64 = AsmReadMsr64 (MSR_IA32_APIC_BASE); + ApicBaseMsr.Bits.BSP = 0; + AsmWriteMsr64 (MSR_IA32_APIC_BASE, ApicBaseMsr.Uint64); PeiCpuMpData->BSPInfo.State = CPU_SWITCH_STATE_IDLE; PeiCpuMpData->APInfo.State = CPU_SWITCH_STATE_IDLE; @@ -805,9 +805,9 @@ PeiSwitchBSP ( // // Set the BSP bit of MSR_IA32_APIC_BASE on new BSP // - ApicBaseMsr.Uint64 = AsmReadMsr64 (MSR_IA32_APIC_BASE_ADDRESS); - ApicBaseMsr.Bits.Bsp = 1; - AsmWriteMsr64 (MSR_IA32_APIC_BASE_ADDRESS, ApicBaseMsr.Uint64); + ApicBaseMsr.Uint64 = AsmReadMsr64 (MSR_IA32_APIC_BASE); + ApicBaseMsr.Bits.BSP = 1; + AsmWriteMsr64 (MSR_IA32_APIC_BASE, ApicBaseMsr.Uint64); // // Set old BSP enable state // diff --git a/UefiCpuPkg/Include/Register/LocalApic.h b/UefiCpuPkg/Include/Register/LocalApic.h index 346cce6..cfb6d76 100644 --- a/UefiCpuPkg/Include/Register/LocalApic.h +++ b/UefiCpuPkg/Include/Register/LocalApic.h @@ -1,7 +1,7 @@ /** @file IA32 Local APIC Definitions. - Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.
+ Copyright (c) 2010 - 2016, Intel Corporation. All rights reserved.
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 @@ -16,11 +16,6 @@ #define __LOCAL_APIC_H__ // -// Definitions for IA32 architectural MSRs -// -#define MSR_IA32_APIC_BASE_ADDRESS 0x1B - -// // Definition for Local APIC registers and related values // #define XAPIC_ID_OFFSET 0x20 @@ -53,19 +48,6 @@ #define LOCAL_APIC_DESTINATION_SHORTHAND_ALL_INCLUDING_SELF 2 #define LOCAL_APIC_DESTINATION_SHORTHAND_ALL_EXCLUDING_SELF 3 -typedef union { - struct { - UINT32 Reserved0:8; ///< Reserved. - UINT32 Bsp:1; ///< Processor is BSP. - UINT32 Reserved1:1; ///< Reserved. - UINT32 Extd:1; ///< Enable x2APIC mode. - UINT32 En:1; ///< xAPIC global enable/disable. - UINT32 ApicBaseLow:20; ///< APIC Base physical address. The actual field width depends on physical address width. - UINT32 ApicBaseHigh:32; - } Bits; - UINT64 Uint64; -} MSR_IA32_APIC_BASE; - // // Local APIC Version Register. // diff --git a/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.c b/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.c index 1fca66e..8d0fb02 100644 --- a/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.c +++ b/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.c @@ -3,7 +3,7 @@ This local APIC library instance supports xAPIC mode only. - Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.
+ Copyright (c) 2010 - 2016, Intel Corporation. All rights reserved.
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 @@ -15,6 +15,7 @@ **/ #include +#include #include #include @@ -67,7 +68,7 @@ GetLocalApicBaseAddress ( VOID ) { - MSR_IA32_APIC_BASE ApicBaseMsr; + MSR_IA32_APIC_BASE_REGISTER ApicBaseMsr; if (!LocalApicBaseAddressMsrSupported ()) { // @@ -77,10 +78,10 @@ GetLocalApicBaseAddress ( return PcdGet32 (PcdCpuLocalApicBaseAddress); } - ApicBaseMsr.Uint64 = AsmReadMsr64 (MSR_IA32_APIC_BASE_ADDRESS); + ApicBaseMsr.Uint64 = AsmReadMsr64 (MSR_IA32_APIC_BASE); - return (UINTN)(LShiftU64 ((UINT64) ApicBaseMsr.Bits.ApicBaseHigh, 32)) + - (((UINTN)ApicBaseMsr.Bits.ApicBaseLow) << 12); + return (UINTN)(LShiftU64 ((UINT64) ApicBaseMsr.Bits.ApicBaseHi, 32)) + + (((UINTN)ApicBaseMsr.Bits.ApicBase) << 12); } /** @@ -97,7 +98,7 @@ SetLocalApicBaseAddress ( IN UINTN BaseAddress ) { - MSR_IA32_APIC_BASE ApicBaseMsr; + MSR_IA32_APIC_BASE_REGISTER ApicBaseMsr; ASSERT ((BaseAddress & (SIZE_4KB - 1)) == 0); @@ -108,12 +109,12 @@ SetLocalApicBaseAddress ( return; } - ApicBaseMsr.Uint64 = AsmReadMsr64 (MSR_IA32_APIC_BASE_ADDRESS); + ApicBaseMsr.Uint64 = AsmReadMsr64 (MSR_IA32_APIC_BASE); - ApicBaseMsr.Bits.ApicBaseLow = (UINT32) (BaseAddress >> 12); - ApicBaseMsr.Bits.ApicBaseHigh = (UINT32) (RShiftU64((UINT64) BaseAddress, 32)); + ApicBaseMsr.Bits.ApicBase = (UINT32) (BaseAddress >> 12); + ApicBaseMsr.Bits.ApicBaseHi = (UINT32) (RShiftU64((UINT64) BaseAddress, 32)); - AsmWriteMsr64 (MSR_IA32_APIC_BASE_ADDRESS, ApicBaseMsr.Uint64); + AsmWriteMsr64 (MSR_IA32_APIC_BASE, ApicBaseMsr.Uint64); } /** @@ -246,18 +247,18 @@ GetApicMode ( { DEBUG_CODE ( { - MSR_IA32_APIC_BASE ApicBaseMsr; + MSR_IA32_APIC_BASE_REGISTER ApicBaseMsr; // // Check to see if the CPU supports the APIC Base Address MSR // if (LocalApicBaseAddressMsrSupported ()) { - ApicBaseMsr.Uint64 = AsmReadMsr64 (MSR_IA32_APIC_BASE_ADDRESS); + ApicBaseMsr.Uint64 = AsmReadMsr64 (MSR_IA32_APIC_BASE); // // Local APIC should have been enabled // - ASSERT (ApicBaseMsr.Bits.En != 0); - ASSERT (ApicBaseMsr.Bits.Extd == 0); + ASSERT (ApicBaseMsr.Bits.EN != 0); + ASSERT (ApicBaseMsr.Bits.EXTD == 0); } } ); diff --git a/UefiCpuPkg/Library/BaseXApicX2ApicLib/BaseXApicX2ApicLib.c b/UefiCpuPkg/Library/BaseXApicX2ApicLib/BaseXApicX2ApicLib.c index 38f5370..4c42696 100644 --- a/UefiCpuPkg/Library/BaseXApicX2ApicLib/BaseXApicX2ApicLib.c +++ b/UefiCpuPkg/Library/BaseXApicX2ApicLib/BaseXApicX2ApicLib.c @@ -4,7 +4,7 @@ This local APIC library instance supports x2APIC capable processors which have xAPIC and x2APIC modes. - Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.
+ Copyright (c) 2010 - 2016, Intel Corporation. All rights reserved.
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 @@ -16,6 +16,7 @@ **/ #include +#include #include #include @@ -68,7 +69,7 @@ GetLocalApicBaseAddress ( VOID ) { - MSR_IA32_APIC_BASE ApicBaseMsr; + MSR_IA32_APIC_BASE_REGISTER ApicBaseMsr; if (!LocalApicBaseAddressMsrSupported ()) { // @@ -78,10 +79,10 @@ GetLocalApicBaseAddress ( return PcdGet32 (PcdCpuLocalApicBaseAddress); } - ApicBaseMsr.Uint64 = AsmReadMsr64 (MSR_IA32_APIC_BASE_ADDRESS); + ApicBaseMsr.Uint64 = AsmReadMsr64 (MSR_IA32_APIC_BASE); - return (UINTN)(LShiftU64 ((UINT64) ApicBaseMsr.Bits.ApicBaseHigh, 32)) + - (((UINTN)ApicBaseMsr.Bits.ApicBaseLow) << 12); + return (UINTN)(LShiftU64 ((UINT64) ApicBaseMsr.Bits.ApicBaseHi, 32)) + + (((UINTN)ApicBaseMsr.Bits.ApicBase) << 12); } /** @@ -98,7 +99,7 @@ SetLocalApicBaseAddress ( IN UINTN BaseAddress ) { - MSR_IA32_APIC_BASE ApicBaseMsr; + MSR_IA32_APIC_BASE_REGISTER ApicBaseMsr; ASSERT ((BaseAddress & (SIZE_4KB - 1)) == 0); @@ -109,12 +110,12 @@ SetLocalApicBaseAddress ( return; } - ApicBaseMsr.Uint64 = AsmReadMsr64 (MSR_IA32_APIC_BASE_ADDRESS); + ApicBaseMsr.Uint64 = AsmReadMsr64 (MSR_IA32_APIC_BASE); - ApicBaseMsr.Bits.ApicBaseLow = (UINT32) (BaseAddress >> 12); - ApicBaseMsr.Bits.ApicBaseHigh = (UINT32) (RShiftU64((UINT64) BaseAddress, 32)); + ApicBaseMsr.Bits.ApicBase = (UINT32) (BaseAddress >> 12); + ApicBaseMsr.Bits.ApicBaseHi = (UINT32) (RShiftU64((UINT64) BaseAddress, 32)); - AsmWriteMsr64 (MSR_IA32_APIC_BASE_ADDRESS, ApicBaseMsr.Uint64); + AsmWriteMsr64 (MSR_IA32_APIC_BASE, ApicBaseMsr.Uint64); } /** @@ -301,7 +302,7 @@ GetApicMode ( VOID ) { - MSR_IA32_APIC_BASE ApicBaseMsr; + MSR_IA32_APIC_BASE_REGISTER ApicBaseMsr; if (!LocalApicBaseAddressMsrSupported ()) { // @@ -310,12 +311,12 @@ GetApicMode ( return LOCAL_APIC_MODE_XAPIC; } - ApicBaseMsr.Uint64 = AsmReadMsr64 (MSR_IA32_APIC_BASE_ADDRESS); + ApicBaseMsr.Uint64 = AsmReadMsr64 (MSR_IA32_APIC_BASE); // // Local APIC should have been enabled // - ASSERT (ApicBaseMsr.Bits.En != 0); - if (ApicBaseMsr.Bits.Extd != 0) { + ASSERT (ApicBaseMsr.Bits.EN != 0); + if (ApicBaseMsr.Bits.EXTD != 0) { return LOCAL_APIC_MODE_X2APIC; } else { return LOCAL_APIC_MODE_XAPIC; @@ -339,8 +340,8 @@ SetApicMode ( IN UINTN ApicMode ) { - UINTN CurrentMode; - MSR_IA32_APIC_BASE ApicBaseMsr; + UINTN CurrentMode; + MSR_IA32_APIC_BASE_REGISTER ApicBaseMsr; if (!LocalApicBaseAddressMsrSupported ()) { // @@ -355,9 +356,9 @@ SetApicMode ( case LOCAL_APIC_MODE_XAPIC: break; case LOCAL_APIC_MODE_X2APIC: - ApicBaseMsr.Uint64 = AsmReadMsr64 (MSR_IA32_APIC_BASE_ADDRESS); - ApicBaseMsr.Bits.Extd = 1; - AsmWriteMsr64 (MSR_IA32_APIC_BASE_ADDRESS, ApicBaseMsr.Uint64); + ApicBaseMsr.Uint64 = AsmReadMsr64 (MSR_IA32_APIC_BASE); + ApicBaseMsr.Bits.EXTD = 1; + AsmWriteMsr64 (MSR_IA32_APIC_BASE, ApicBaseMsr.Uint64); break; default: ASSERT (FALSE); @@ -369,12 +370,12 @@ SetApicMode ( // Transition from x2APIC mode to xAPIC mode is a two-step process: // x2APIC -> Local APIC disabled -> xAPIC // - ApicBaseMsr.Uint64 = AsmReadMsr64 (MSR_IA32_APIC_BASE_ADDRESS); - ApicBaseMsr.Bits.Extd = 0; - ApicBaseMsr.Bits.En = 0; - AsmWriteMsr64 (MSR_IA32_APIC_BASE_ADDRESS, ApicBaseMsr.Uint64); - ApicBaseMsr.Bits.En = 1; - AsmWriteMsr64 (MSR_IA32_APIC_BASE_ADDRESS, ApicBaseMsr.Uint64); + ApicBaseMsr.Uint64 = AsmReadMsr64 (MSR_IA32_APIC_BASE); + ApicBaseMsr.Bits.EXTD = 0; + ApicBaseMsr.Bits.EN = 0; + AsmWriteMsr64 (MSR_IA32_APIC_BASE, ApicBaseMsr.Uint64); + ApicBaseMsr.Bits.EN = 1; + AsmWriteMsr64 (MSR_IA32_APIC_BASE, ApicBaseMsr.Uint64); break; case LOCAL_APIC_MODE_X2APIC: break; -- 2.7.4.windows.1