From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=217.140.101.70; helo=foss.arm.com; envelope-from=thomas.abraham@arm.com; receiver=edk2-devel@lists.01.org Received: from foss.arm.com (foss.arm.com [217.140.101.70]) by ml01.01.org (Postfix) with ESMTP id 9BBC021BADAB2 for ; Tue, 22 May 2018 21:29:57 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 6EE5D80D; Tue, 22 May 2018 21:29:57 -0700 (PDT) Received: from usa.arm.com (a74716-lin.blr.arm.com [10.162.4.145]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 875683F25D; Tue, 22 May 2018 21:29:56 -0700 (PDT) From: Thomas Abraham To: edk2-devel@lists.01.org Cc: ard.biesheuvel@linaro.org, leif.lindholm@linaro.org Date: Wed, 23 May 2018 09:59:36 +0530 Message-Id: <1527049776-27425-10-git-send-email-thomas.abraham@arm.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1527049776-27425-1-git-send-email-thomas.abraham@arm.com> References: <1527049776-27425-1-git-send-email-thomas.abraham@arm.com> Subject: [PATCH edk2-platforms v5 9/9] Platform/ARM/Sgi: Add Ssdt, Iort and Mcfg tables 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: , X-List-Received-Date: Wed, 23 May 2018 04:29:57 -0000 SGI platforms support a AHCI controller which is attached to a PCIe root complex and it can generate PCIe ITS-MSI transactions. So the Ssdt, Iort and Mcfg ACPI tables to desribe this topology to the linux kernel. Change-Id: I45d4cb03a5f25364f75587899faed634c612bb69 Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Thomas Abraham --- .../ARM/SgiPkg/AcpiTables/Sgi575/AcpiTables.inf | 3 + Platform/ARM/SgiPkg/AcpiTables/Sgi575/Iort.aslc | 106 +++++++++++++++++++++ Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc | 59 ++++++++++++ Platform/ARM/SgiPkg/AcpiTables/Sgi575/Ssdt.asl | 95 ++++++++++++++++++ 4 files changed, 263 insertions(+) create mode 100644 Platform/ARM/SgiPkg/AcpiTables/Sgi575/Iort.aslc create mode 100644 Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc create mode 100644 Platform/ARM/SgiPkg/AcpiTables/Sgi575/Ssdt.asl diff --git a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/AcpiTables.inf b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/AcpiTables.inf index 3694de9..e9bdd8a 100644 --- a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/AcpiTables.inf +++ b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/AcpiTables.inf @@ -25,8 +25,11 @@ Dsdt.asl Fadt.aslc Gtdt.aslc + Iort.aslc Madt.aslc + Mcfg.aslc Spcr.aslc + Ssdt.asl [Packages] ArmPkg/ArmPkg.dec diff --git a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Iort.aslc b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Iort.aslc new file mode 100644 index 0000000..a8b6363 --- /dev/null +++ b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Iort.aslc @@ -0,0 +1,106 @@ +/** @file +* I/O Remapping Table (Iort) +* +* Copyright (c) 2018, ARM Ltd. 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 +* http://opensource.org/licenses/bsd-license.php +* +* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +* +**/ + +#include +#include +#include +#include "SgiAcpiHeader.h" + +#pragma pack(1) + +typedef struct +{ + EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE ItsNode; + UINT32 ItsIdentifiers; +} ARM_EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE; + +typedef struct +{ + EFI_ACPI_6_0_IO_REMAPPING_RC_NODE RcNode; + EFI_ACPI_6_0_IO_REMAPPING_ID_TABLE RcIdMap; +} ARM_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE; + +typedef struct +{ + EFI_ACPI_6_0_IO_REMAPPING_TABLE Header; + ARM_EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE ItsNode; + ARM_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE RcNode; +} ARM_EFI_ACPI_6_0_IO_REMAPPING_TABLE; + +#pragma pack () + +ARM_EFI_ACPI_6_0_IO_REMAPPING_TABLE Iort = +{ + // EFI_ACPI_6_0_IO_REMAPPING_TABLE + { + ARM_ACPI_HEADER // EFI_ACPI_DESCRIPTION_HEADER + ( + EFI_ACPI_6_0_IO_REMAPPING_TABLE_SIGNATURE, + ARM_EFI_ACPI_6_0_IO_REMAPPING_TABLE, + EFI_ACPI_IO_REMAPPING_TABLE_REVISION + ), + 2, // NumNodes + sizeof (EFI_ACPI_6_0_IO_REMAPPING_TABLE), // NodeOffset + 0, // Reserved + }, + // ARM_EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE + { + // EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE + { + // EFI_ACPI_6_0_IO_REMAPPING_NODE + { + EFI_ACPI_IORT_TYPE_ITS_GROUP, // Type + sizeof (ARM_EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE), // Length + 0, // Revision + 0, // Reserved + 0, // NumIdMappings + 0, // IdReference + }, + 1, // GIC ITS Identifiers + }, + 0, + }, + // ARM_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE + { + // EFI_ACPI_6_0_IO_REMAPPING_RC_NODE + { + // EFI_ACPI_6_0_IO_REMAPPING_NODE + { + EFI_ACPI_IORT_TYPE_ROOT_COMPLEX, // Type + sizeof (ARM_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE), // Length + 0, // Revision + 0, // Reserved + 1, // NumIdMappings + __builtin_offsetof (ARM_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE, RcIdMap), // IdReference + }, + 1, // CacheCoherent + 0, // AllocationHints + 0, // Reserved + 0, // MemoryAccessFlags + EFI_ACPI_IORT_ROOT_COMPLEX_ATS_UNSUPPORTED, // AtsAttribute + 0x0, // PciSegmentNumber + }, + // EFI_ACPI_6_0_IO_REMAPPING_ID_TABLE + { + 0x0000, // InputBase + 0xffff, // NumIds + 0x0000, // OutputBase + __builtin_offsetof (ARM_EFI_ACPI_6_0_IO_REMAPPING_TABLE, ItsNode), // OutputReference + 0, // Flags + } + } +}; + +VOID* CONST ReferenceAcpiTable = &Iort; diff --git a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc new file mode 100644 index 0000000..4a487a3 --- /dev/null +++ b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc @@ -0,0 +1,59 @@ +/** @file +* Memory mapped configuration space base address description table (MCFG) +* +* Copyright (c) 2018, ARM Ltd. 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 +* http://opensource.org/licenses/bsd-license.php +* +* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +* +**/ + +#include +#include +#include +#include "SgiAcpiHeader.h" +#include "SgiPlatform.h" + +#include +#include +#include + +#pragma pack(1) +typedef struct +{ + EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_HEADER Header; + EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_SPACE_BASE_ADDRESS_ALLOCATION_STRUCTURE Structure[1]; +} EFI_ACPI_PCI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_DESCRIPTION_TABLE; +#pragma pack() + +EFI_ACPI_PCI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_DESCRIPTION_TABLE Mcfg = { + { + ARM_ACPI_HEADER ( + EFI_ACPI_6_0_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE, + EFI_ACPI_PCI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_DESCRIPTION_TABLE, + EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_REVISION + ), + EFI_ACPI_RESERVED_QWORD, //Reserved + }, + { + // PCIe ECAM + { + FixedPcdGet64 (PcdPciExpressBaseAddress), // Base Address + 0x0, // Segment Group Number + FixedPcdGet32 (PcdPciBusMin), // Start Bus Number + FixedPcdGet32 (PcdPciBusMax), // End Bus Number + 0x00000000, // Reserved + } + } +}; + +// +// Reference the table being generated to prevent the optimizer from removing the +// data structure from the executable +// +VOID* CONST ReferenceAcpiTable = &Mcfg; diff --git a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Ssdt.asl b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Ssdt.asl new file mode 100644 index 0000000..a239213 --- /dev/null +++ b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Ssdt.asl @@ -0,0 +1,95 @@ +/** @file +* Secondary System Description Table (SSDT) +* +* Copyright (c) 2018, ARM Limited. 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 +* http://opensource.org/licenses/bsd-license.php +* +* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +* +**/ + +#include "SgiAcpiHeader.h" + +DefinitionBlock("SsdtPci.aml", "SSDT", 1, "ARMLTD", "ARM-SGI575", + EFI_ACPI_ARM_OEM_REVISION) +{ + Scope (_SB) { + // PCI Root Complex + Device(PCI0) { + Name (_HID, EISAID("PNP0A08")) // PCI Express Root Bridge + Name (_CID, EISAID("PNP0A03")) // Compatible PCI Root Bridge + Name (_SEG, Zero) // PCI Segment Group number + Name (_BBN, Zero) // PCI Base Bus Number + Name (_CCA, 1) // Cache Coherency Attribute + + // Root complex resources + Method (_CRS, 0, Serialized) { + Name (RBUF, ResourceTemplate () { + WordBusNumber ( // Bus numbers assigned to this root + ResourceProducer, + MinFixed, + MaxFixed, + PosDecode, + 0, // AddressGranularity + 0, // AddressMinimum - Minimum Bus Number + 255, // AddressMaximum - Maximum Bus Number + 0, // AddressTranslation - Set to 0 + 256 // RangeLength - Number of Busses + ) + + DWordMemory ( // 32-bit BAR Windows + ResourceProducer, + PosDecode, + MinFixed, + MaxFixed, + Cacheable, + ReadWrite, + 0x00000000, // Granularity + 0x70000000, // Min Base Address + 0x777FFFFF, // Max Base Address + 0x00000000, // Translate + 0x07800000 // Length + ) + + QWordMemory ( // 64-bit BAR Windows + ResourceProducer, + PosDecode, + MinFixed, + MaxFixed, + Cacheable, + ReadWrite, + 0x00000000, // Granularity + 0x500000000, // Min Base Address + 0x7FFFFFFFF, // Max Base Address + 0x00000000, // Translate + 0x300000000 // Length + ) + + DWordIo ( // IO window + ResourceProducer, + MinFixed, + MaxFixed, + PosDecode, + EntireRange, + 0x00000000, // Granularity + 0x00000000, // Min Base Address + 0x007FFFFF, // Max Base Address + 0x77800000, // Translate + 0x00800000, // Length + , + , + , + TypeTranslation + ) + }) // Name(RBUF) + + Return (RBUF) + } // Method (_CRS) + } + } +} -- 2.7.4