From nobody Tue Feb 10 04:17:22 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) client-ip=66.175.222.108; envelope-from=bounce+27952+80482+1787277+3901457@groups.io; helo=mail02.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+80482+1787277+3901457@groups.io ARC-Seal: i=1; a=rsa-sha256; t=1631262093; cv=none; d=zohomail.com; s=zohoarc; b=lf4vf57OjjPPm9bbt439lnmUci/Ht2DnTb+ZNw4Y0VVpcJrhtYQwIn87XBos3yyoZtafRX6sdkpTNdx9m7BItxrAzgza3g9ofxierRiCUQr2NurIKneYx0GthH1RvsWNNCWK3VTX35TjFAPF5K0sLnoY9gl0sGxfG30YhNJzB/8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1631262093; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=EnC8soD+P0MKYa0fqLgo45forBZwEg3Xj7faqin1n60=; b=ge7XhlHXNVUz1Rg7DoTup8J6YM3zhe5KR2U2WUIj1ryVeEX67nh7QQMPeFsRiMUEJcQvTXAj3g/qs1LYHJAzFub1XMNhuRzGeZiUuRswRzpFftky7NoUaiW7GpKHGa9ulXMQtXi9onbmt4Rrx2NN2XICY8O4OyUDBhE1aFTmmeQ= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+80482+1787277+3901457@groups.io Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 1631262093414568.7089788503688; Fri, 10 Sep 2021 01:21:33 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id FooQYY1788612xLhoCUbVntF; Fri, 10 Sep 2021 01:21:32 -0700 X-Received: from zg8tmja5ljk3lje4mi4ymjia.icoremail.net (zg8tmja5ljk3lje4mi4ymjia.icoremail.net [209.97.182.222]) by mx.groups.io with SMTP id smtpd.web10.6234.1631262091451903079 for ; Fri, 10 Sep 2021 01:21:32 -0700 X-Received: from prodtpl.icoremail.net (unknown [10.12.1.20]) by hzbj-icmmx-2 (Coremail) with SMTP id AQAAfwCHrMyjFTthfHN6Ag--.60992S2; Fri, 10 Sep 2021 16:21:55 +0800 (CST) X-Received: from localhost.localdomain (unknown [223.153.182.69]) by mail (Coremail) with SMTP id AQAAfwDHDId0FTthMxgAAA--.855S7; Fri, 10 Sep 2021 16:21:26 +0800 (CST) From: "Ling Jia" To: devel@edk2.groups.io Cc: Leif Lindholm , Ling Jia Subject: [edk2-devel] [PATCH v6 05/10] Silicon/Phytium: Added PciHostBridgeLib to FT2000/4 Date: Fri, 10 Sep 2021 16:20:58 +0800 Message-Id: <20210910082058.15194-6-jialing@phytium.com.cn> In-Reply-To: <20210910082058.15194-1-jialing@phytium.com.cn> References: <20210910082058.15194-1-jialing@phytium.com.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAfwDHDId0FTthMxgAAA--.855S7 X-CM-SenderInfo: xmldzxdqj61x51wl3zoofrzhdfq/ X-Coremail-Antispam: 1Uk129KBjvJXoWxtw1rWFWxWr1rGF4UGryUKFg_yoWfCrWUpw 4Utan8X345X3Wjvw48A3s2gF43Aa9Fkw45Jr43Xw17ZFyfXF4kJrsFya45Wa4jq3WDXw4x WF1YqFyfuFnYgaUanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj DUYxn0WfASr-VFAU7a7-sFnT9fnUUIcSsGvfJ3UbIYCTnIWIevJa73UjIFyTuYvj4RJUUU UUUUU Precedence: Bulk List-Unsubscribe: List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,jialing@phytium.com.cn X-Gm-Message-State: w0dOQ0ijh6zjv9iIoj4Jb5nsx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1631262092; bh=BP8+Fb10Jz5spzalKm/WwNX3ApkFy/oDLS4GFDOrMWQ=; h=Cc:Date:From:Reply-To:Subject:To; b=o/iRAiFJtI1VL1mQRuZabLjXsW53uMGAsZrBiknYxLZBhf9fl0PRwesqvEUcXPGkFtW r7He4eitZiAFRSZdjZP9sAXesbqEBwG3GhAljw142d9Xhnh2y/7neGbY2P/Id5OrDCHo6 4fb+QQJAA3x/5Oz1eKX3dK5asaLGz7cqCCg= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1631262095596100015 Content-Type: text/plain; charset="utf-8" The Pci host bridge library is mainly to get Pci bridge information. Signed-off-by: Ling Jia Reviewed-by: Leif Lindholm --- Platform/Phytium/DurianPkg/DurianPkg.dsc = | 9 + Platform/Phytium/DurianPkg/DurianPkg.fdf = | 6 + Silicon/Phytium/FT2000-4Pkg/Library/PciHostBridgeLib/PciHostBridgeLib.inf = | 47 +++++ Silicon/Phytium/FT2000-4Pkg/Library/PciHostBridgeLib/PciHostBridgeLib.c = | 181 ++++++++++++++++++++ 4 files changed, 243 insertions(+) diff --git a/Platform/Phytium/DurianPkg/DurianPkg.dsc b/Platform/Phytium/Du= rianPkg/DurianPkg.dsc index 093b2cd9db..3a9bc2289c 100644 --- a/Platform/Phytium/DurianPkg/DurianPkg.dsc +++ b/Platform/Phytium/DurianPkg/DurianPkg.dsc @@ -37,6 +37,7 @@ [LibraryClasses.common.DXE_DRIVER] # Pci dependencies PciSegmentLib|Silicon/Phytium/FT2000-4Pkg/Library/PciSegmentLib/PciSegme= ntLib.inf + PciHostBridgeLib|Silicon/Phytium/FT2000-4Pkg/Library/PciHostBridgeLib/Pc= iHostBridgeLib.inf =20 ##########################################################################= ###### # @@ -263,6 +264,14 @@ MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDiskDxe.inf MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.inf =20 + # + # PCI Support + # + ArmPkg/Drivers/ArmPciCpuIo2Dxe/ArmPciCpuIo2Dxe.inf + MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridgeDxe.inf + MdeModulePkg/Bus/Pci/PciBusDxe/PciBusDxe.inf + MdeModulePkg/Bus/Pci/NonDiscoverablePciDeviceDxe/NonDiscoverablePciDevic= eDxe.inf + # # The following 2 module perform the same work except one operate variab= le. # Only one of both should be put into fdf. diff --git a/Platform/Phytium/DurianPkg/DurianPkg.fdf b/Platform/Phytium/Du= rianPkg/DurianPkg.fdf index 3106a43fb7..a443d0f3a4 100644 --- a/Platform/Phytium/DurianPkg/DurianPkg.fdf +++ b/Platform/Phytium/DurianPkg/DurianPkg.fdf @@ -135,6 +135,12 @@ READ_LOCK_STATUS =3D TRUE INF FatPkg/EnhancedFatDxe/Fat.inf INF MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/EnglishDxe.i= nf =20 + # + # PCI Support + # + INF MdeModulePkg/Bus/Pci/PciBusDxe/PciBusDxe.inf + INF MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridgeDxe.inf + # # SATA Controller # diff --git a/Silicon/Phytium/FT2000-4Pkg/Library/PciHostBridgeLib/PciHostBr= idgeLib.inf b/Silicon/Phytium/FT2000-4Pkg/Library/PciHostBridgeLib/PciHostB= ridgeLib.inf new file mode 100644 index 0000000000..0e6f0797b0 --- /dev/null +++ b/Silicon/Phytium/FT2000-4Pkg/Library/PciHostBridgeLib/PciHostBridgeLib= .inf @@ -0,0 +1,47 @@ +#/** @file +# PCI Host Bridge Library instance for Phytium SOC. +# +# Copyright (C) 2020, Phytium Technology Co, Ltd. All rights reserved.
+# +# SPDX-License-Identifier: BSD-2-Clause-Patent +# +#**/ + +[Defines] + INF_VERSION =3D 0x0001001b + BASE_NAME =3D PciHostBridgeLib + FILE_GUID =3D f965de0e-40fe-11eb-8290-3f9d1f895a80 + MODULE_TYPE =3D DXE_DRIVER + VERSION_STRING =3D 1.0 + LIBRARY_CLASS =3D PciHostBridgeLib|DXE_DRIVER + +# +# The following information is for reference only and not required by the = build +# tools. +# +# VALID_ARCHITECTURES =3D ARM AARCH64 +# + +[Sources] + PciHostBridgeLib.c + +[Packages] + ArmPkg/ArmPkg.dec + MdePkg/MdePkg.dec + MdeModulePkg/MdeModulePkg.dec + Silicon/Phytium/PhytiumCommonPkg/PhytiumCommonPkg.dec + +[LibraryClasses] + DebugLib + +[Guids] + +[FixedPcd] + gArmTokenSpaceGuid.PcdPciBusMin + gArmTokenSpaceGuid.PcdPciBusMax + gArmTokenSpaceGuid.PcdPciIoBase + gArmTokenSpaceGuid.PcdPciIoSize + gArmTokenSpaceGuid.PcdPciMmio32Base + gArmTokenSpaceGuid.PcdPciMmio32Size + gArmTokenSpaceGuid.PcdPciMmio64Base + gArmTokenSpaceGuid.PcdPciMmio64Size diff --git a/Silicon/Phytium/FT2000-4Pkg/Library/PciHostBridgeLib/PciHostBr= idgeLib.c b/Silicon/Phytium/FT2000-4Pkg/Library/PciHostBridgeLib/PciHostBri= dgeLib.c new file mode 100644 index 0000000000..8ed3516749 --- /dev/null +++ b/Silicon/Phytium/FT2000-4Pkg/Library/PciHostBridgeLib/PciHostBridgeLib= .c @@ -0,0 +1,181 @@ +/** @file + PCI host bridge library instance for Phytium SOC. + + Copyright (C) 2020, Phytium Technology Co Ltd. All rights reserved.
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include +#include +#include +#include +#include + +#pragma pack(1) + +typedef struct { + ACPI_HID_DEVICE_PATH AcpiDevicePath; + EFI_DEVICE_PATH_PROTOCOL EndDevicePath; +} EFI_PCI_ROOT_BRIDGE_DEVICE_PATH; + +#pragma pack () + +#define END_DEVICE_PATH_DEF { END_DEVICE_PATH_TYPE, \ + END_ENTIRE_DEVICE_PATH_SUBTYPE, \ + { END_DEVICE_PATH_LENGTH, 0 } \ + } + +#define ACPI_DEVICE_PATH_DEF(UID) {{ ACPI_DEVICE_PATH, ACPI_DP, \ + { (UINT8) (sizeof (ACPI_HID_DEVICE_PA= TH)), \ + (UINT8) (sizeof (ACPI_HID_DEVICE_PA= TH) >> 8)} \ + }, \ + EISA_PNP_ID (0x0A03), UID \ + } + +STATIC CONST EFI_PCI_ROOT_BRIDGE_DEVICE_PATH mEfiPciRootBridgeDevicePath[]= =3D { + { + ACPI_DEVICE_PATH_DEF (0), + END_DEVICE_PATH_DEF + }, +}; + +GLOBAL_REMOVE_IF_UNREFERENCED +CHAR16 *mPciHostBridgeLibAcpiAddressSpaceTypeStr[] =3D { + L"Mem", L"I/O", L"Bus" +}; + +STATIC PCI_ROOT_BRIDGE mRootBridge =3D { + 0, // Segment + 0, // Supports + 0, // Attributes + TRUE, // DmaAbove4G + FALSE, // NoExtendedConfigSpace + FALSE, // ResourceAssigned + EFI_PCI_HOST_BRIDGE_COMBINE_MEM_PMEM | // AllocationAttributes + EFI_PCI_HOST_BRIDGE_MEM64_DECODE, + { + // Bus + FixedPcdGet32 (PcdPciBusMin), + FixedPcdGet32 (PcdPciBusMax) + }, { + // Io + FixedPcdGet64 (PcdPciIoBase), + FixedPcdGet64 (PcdPciIoBase) + FixedPcdGet64 (PcdPciIoSize) - 1 + }, { + // Mem + FixedPcdGet32 (PcdPciMmio32Base), + FixedPcdGet32 (PcdPciMmio32Base) + (FixedPcdGet32 (PcdPciMmio32Size) -= 1) + //0x7FFFFFFF + }, { + // MemAbove4G + FixedPcdGet64 (PcdPciMmio64Base), + FixedPcdGet64 (PcdPciMmio64Base) + FixedPcdGet64 (PcdPciMmio64Size) - 1 + }, { + // PMem + MAX_UINT64, + 0 + }, { + // PMemAbove4G + MAX_UINT64, + 0 + }, + (EFI_DEVICE_PATH_PROTOCOL *)&mEfiPciRootBridgeDevicePath +}; + +/** + Return all the root bridge instances in an array. + + @param[out] Count Return the count of root bridge instances. + + @return All the root bridge instances in an array. + The array should be passed into PciHostBridgeFreeRootBridges() + when it's not used. + +**/ +PCI_ROOT_BRIDGE * +EFIAPI +PciHostBridgeGetRootBridges ( + OUT UINTN *Count + ) +{ + *Count =3D 1; + return &mRootBridge; +} + + +/** + Free the root bridge instances array returned from PciHostBridgeGetRootB= ridges(). + + @param[in] Bridges The root bridge instances array. + @param[in] Count The count of the array. + +**/ +VOID +EFIAPI +PciHostBridgeFreeRootBridges ( + IN PCI_ROOT_BRIDGE *Bridges, + IN UINTN Count + ) +{ + +} + + +/** + Inform the platform that the resource conflict happens. + + @param[in] HostBridgeHandle Handle of the Host Bridge. + @param[in] Configuration Pointer to PCI I/O and PCI memory resource + descriptors. The Configuration contains the reso= urces + for all the root bridges. The resource for each = root + bridge is terminated with END descriptor and an + additional END is appended indicating the end of= the + entire resources. The resource descriptor field + values follow the description in + EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL + SubmitResources(). + +**/ +VOID +EFIAPI +PciHostBridgeResourceConflict ( + IN EFI_HANDLE HostBridgeHandle, + IN VOID *Configuration + ) +{ + EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *Descriptor; + BOOLEAN IsPrefetchable; + + Descriptor =3D (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *) Configuration; + while (Descriptor->Desc =3D=3D ACPI_ADDRESS_SPACE_DESCRIPTOR) { + for (; Descriptor->Desc =3D=3D ACPI_ADDRESS_SPACE_DESCRIPTOR; Descript= or++) { + ASSERT (Descriptor->ResType < + ARRAY_SIZE (mPciHostBridgeLibAcpiAddressSpaceTypeStr)); + DEBUG ((DEBUG_INFO, " %s: Length/Alignment =3D 0x%lx / 0x%lx\n", + mPciHostBridgeLibAcpiAddressSpaceTypeStr[Descriptor->ResType= ], + Descriptor->AddrLen, + Descriptor->AddrRangeMax + )); + if (Descriptor->ResType =3D=3D ACPI_ADDRESS_SPACE_TYPE_MEM) { + + IsPrefetchable =3D (Descriptor->SpecificFlag & + EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE_PREFETCHABLE) != =3D 0; + + DEBUG ((DEBUG_INFO, " Granularity/SpecificFlag =3D %ld / %02x%= s\n", + Descriptor->AddrSpaceGranularity, + Descriptor->SpecificFlag, + (IsPrefetchable) ? L" (Prefetchable)" : L"" + )); + } + } + // + // Skip the end descriptor for root bridge + // + ASSERT (Descriptor->Desc =3D=3D ACPI_END_TAG_DESCRIPTOR); + Descriptor =3D (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *) ( + (EFI_ACPI_END_TAG_DESCRIPTOR *)Descriptor + 1 + ); + } +} --=20 2.25.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#80482): https://edk2.groups.io/g/devel/message/80482 Mute This Topic: https://groups.io/mt/85504845/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-