From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail05.groups.io (mail05.groups.io [45.79.224.7]) by spool.mail.gandi.net (Postfix) with ESMTPS id 020B4D80473 for ; Tue, 5 Nov 2024 10:36:00 +0000 (UTC) DKIM-Signature: a=rsa-sha256; bh=gBezgyNRyLuBxHYPkr0VlWPiCnqq6RL0m6LAzWlv2bI=; c=relaxed/simple; d=groups.io; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:MIME-Version:Precedence:List-Subscribe:List-Help:Sender:List-Id:Mailing-List:Delivered-To:Resent-Date:Resent-From:Reply-To:List-Unsubscribe-Post:List-Unsubscribe:Content-Transfer-Encoding; s=20240830; t=1730802960; v=1; x=1731062159; b=n4L2mpBCBEBNG8kUN01bWtG7srkNzrVfXPp7otTqXpYIrlCFe+mqbyymsPXH34euBImgpPB4 c1Yt8T9sOFb+d8wKphopxLBTb42eCrbhYO9cIga9Pmv+d33FxijpGZPunvGt6Oz2FK4WAyqLJ4e OYHvZv6PLo5/FQCVZ+Fclwp8ycvevkOyk7d5tEECaFGkA7rT+jR7kav5cOwPZtZMFGK8yTPfOXh P25tDJyhEfgwkDL1e4yKqcwp7FzGVBbwbr/P8LPMrrVIMfiBx/bfA0e6MakZVYNHfga3ieJ+EXK zatg/02+Of5Ey6/5r2izfqV8ADMKE6SgF/zLyaOp145vA== X-Received: by 127.0.0.2 with SMTP id aqnAYY7687511x30wWpPLei5; Tue, 05 Nov 2024 02:35:59 -0800 X-Received: from zg8tmtyylji0my4xnjqumte4.icoremail.net (zg8tmtyylji0my4xnjqumte4.icoremail.net [162.243.164.118]) by mx.groups.io with SMTP id smtpd.web11.14619.1730802958800828859 for ; Tue, 05 Nov 2024 02:35:59 -0800 X-Received: from prodtpl.icoremail.net (unknown [10.12.1.20]) by hzbj-icmmx-7 (Coremail) with SMTP id AQAAfwDnJwwI9SlnqcKHAw--.41195S2; Tue, 05 Nov 2024 18:35:52 +0800 (CST) X-Received: from phytium.com.cn (unknown [218.76.62.144]) by mail (Coremail) with SMTP id AQAAfwCH3nr99ClnV4xHAA--.23012S4; Tue, 05 Nov 2024 18:35:50 +0800 (CST) From: "Yuquan Wang" To: Jonathan.Cameron@Huawei.com, marcin.juszkiewicz@linaro.org, ardb+tianocore@kernel.org, quic_llindhol@quicinc.com, peter.maydell@linaro.org Cc: chenbaozi@phytium.com.cn, devel@edk2.groups.io, linux-cxl@vger.kernel.org, asa-dev@op-lists.linaro.org, Yuquan Wang Subject: [edk2-devel] [RFC PATCH edk2-platforms v2 1/1] SbsaQemu: Support basic CXL enablement Date: Tue, 5 Nov 2024 18:35:23 +0800 Message-Id: <20241105103523.415774-2-wangyuquan1236@phytium.com.cn> In-Reply-To: <20241105103523.415774-1-wangyuquan1236@phytium.com.cn> References: <20241105103523.415774-1-wangyuquan1236@phytium.com.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAfwCH3nr99ClnV4xHAA--.23012S4 X-CM-SenderInfo: 5zdqw5pxtxt0arstlqxsk13x1xpou0fpof0/1tbiAQAAAWcpJZAFgAAAs+ X-Coremail-Antispam: 1Uk129KBjvAXoWfuw1xKw13ZrWDJr4fArWDurg_yoW8KryxCo WUGry5uFs7WF1UZw18CrZFgFn2vFnxA3WI9w1SyFyUZayIvr97Jry8tw43Gr98JwnFqrnI vr4xXas8Jas5ZFZ5n29KB7ZKAUJUUUU5529EdanIXcx71UUUUU7KY7ZEXasCq-sGcSsGvf J3UbIjqfuFe4nvWSU8nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2KfnxnUUI43ZEXa7xR_UU UUUUUUU== Precedence: Bulk List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Resent-Date: Tue, 05 Nov 2024 02:35:59 -0800 Resent-From: wangyuquan1236@phytium.com.cn Reply-To: devel@edk2.groups.io,wangyuquan1236@phytium.com.cn List-Unsubscribe-Post: List-Unsubscribe=One-Click List-Unsubscribe: X-Gm-Message-State: xytGvT0aQ73qqsYpasCgkYE9x7686176AA= Content-Transfer-Encoding: 8bit X-GND-Status: LEGIT Authentication-Results: spool.mail.gandi.net; dkim=pass header.d=groups.io header.s=20240830 header.b=n4L2mpBC; spf=pass (spool.mail.gandi.net: domain of bounce@groups.io designates 45.79.224.7 as permitted sender) smtp.mailfrom=bounce@groups.io; dmarc=none This adds relevant definitions and descriptions of acpi0016, acpi0017 and CEDT to support CXL. 1) To prevent breaking the original pcie mmio space, this adds exclusive mmio32 & mmio64 space for cxl host. 2) This defines the pcie bus range of cxl host is 0xc0 ~ 0xff, since the pxb-cxl-host as well as cxl components on it would occupy the original pcie buses, the original pcie ecam space should divided some range for pxb-cxl-host. 3) Provide CXL Early Discovery Table that describes the static CXL Platform Components of sbsa-ref, which includes a static CXL Host Bridge structure and a CXL Fixed Memory Window structure which are implemented as two independent space on sbsa-ref: [SBSA_CXL_HOST] & [SBSA_CXL_FIXED_WINDOW]. Signed-off-by: Yuquan Wang --- Platform/Qemu/SbsaQemu/SbsaQemu.dsc | 23 +- .../Qemu/SbsaQemu/AcpiTables/AcpiTables.inf | 19 + Silicon/Qemu/SbsaQemu/AcpiTables/Cedt.aslc | 69 +++ Silicon/Qemu/SbsaQemu/AcpiTables/Dsdt.asl | 401 +++++++++++++++++- Silicon/Qemu/SbsaQemu/AcpiTables/Mcfg.aslc | 2 +- Silicon/Qemu/SbsaQemu/SbsaQemu.dec | 34 +- 6 files changed, 537 insertions(+), 11 deletions(-) create mode 100644 Silicon/Qemu/SbsaQemu/AcpiTables/Cedt.aslc diff --git a/Platform/Qemu/SbsaQemu/SbsaQemu.dsc b/Platform/Qemu/SbsaQemu/SbsaQemu.dsc index 4441f5f101fc..bf37f52f4953 100644 --- a/Platform/Qemu/SbsaQemu/SbsaQemu.dsc +++ b/Platform/Qemu/SbsaQemu/SbsaQemu.dsc @@ -446,7 +446,7 @@ DEFINE NETWORK_HTTP_BOOT_ENABLE = FALSE # # ECAM size == 0x10000000 gArmTokenSpaceGuid.PcdPciBusMin|0 - gArmTokenSpaceGuid.PcdPciBusMax|255 + gArmTokenSpaceGuid.PcdPciBusMax|191 gArmTokenSpaceGuid.PcdPciIoBase|0x0 gArmTokenSpaceGuid.PcdPciIoSize|0x00010000 gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdPciIoLimit|0x0000ffff @@ -457,12 +457,29 @@ DEFINE NETWORK_HTTP_BOOT_ENABLE = FALSE gArmTokenSpaceGuid.PcdPciMmio64Size|0xFF00000000 gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdPciMmio64Limit|0xFFFFFFFFFF + # + # CXL Host Bridge (pxb-cxl on PCI Root Complex) + # + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlBusMin|192 + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlBusMax|255 + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlMmio32Base|0x60130000 + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlMmio32Size|0x02000000 + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlMmio64Base|0x90000000000 + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlMmio64Size|0x00100000 + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlMmio32Limit|0x6212FFFF + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlMmio64Limit|0x900000FFFFF + # set PcdPciExpressBaseAddress to MAX_UINT64, which signifies that this # PCD and PcdPciDisableBusEnumeration have not been assigned yet # TODO: PcdPciExpressBaseAddress set to max_uint64 gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress|0xf0000000 - gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdPciExpressBarSize|0x10000000 - gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdPciExpressBarLimit|0xFFFFFFFF + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdPciExpressBarSize|0x0C000000 + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdPciExpressBarLimit|0xFBFFFFFF + + # PCDs complementing CXL ECAM Base & Size + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlBaseAddress|0xFC000000 + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlBarSize|0x04000000 + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlBarLimit|0xFFFFFFFF gEfiMdePkgTokenSpaceGuid.PcdPciIoTranslation|0x7fff0000 gEfiMdePkgTokenSpaceGuid.PcdPciMmio32Translation|0x0 diff --git a/Silicon/Qemu/SbsaQemu/AcpiTables/AcpiTables.inf b/Silicon/Qemu/SbsaQemu/AcpiTables/AcpiTables.inf index 8d4905362edc..7a692e1b25d7 100644 --- a/Silicon/Qemu/SbsaQemu/AcpiTables/AcpiTables.inf +++ b/Silicon/Qemu/SbsaQemu/AcpiTables/AcpiTables.inf @@ -16,6 +16,7 @@ VERSION_STRING = 1.0 [Sources] + Cedt.aslc Dbg2.aslc Dsdt.asl Fadt.aslc @@ -44,6 +45,8 @@ gArmTokenSpaceGuid.PcdPciBusMin gArmTokenSpaceGuid.PcdPciBusMax + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlBusMin + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlBusMax gArmTokenSpaceGuid.PcdPciIoBase gArmTokenSpaceGuid.PcdPciIoSize @@ -60,10 +63,26 @@ gEfiMdePkgTokenSpaceGuid.PcdPciMmio64Translation gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdPciMmio64Limit + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlMmio32Base + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlMmio32Size + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlMmio32Limit + + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlMmio64Base + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlMmio64Size + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlMmio64Limit + gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdPciExpressBarSize gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdPciExpressBarLimit + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlBaseAddress + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlBarSize + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlBarLimit + + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdChbcrBase + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCfmws0Base + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCfmws0Size + gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdPlatformAhciBase diff --git a/Silicon/Qemu/SbsaQemu/AcpiTables/Cedt.aslc b/Silicon/Qemu/SbsaQemu/AcpiTables/Cedt.aslc new file mode 100644 index 000000000000..56d6cf8f48b0 --- /dev/null +++ b/Silicon/Qemu/SbsaQemu/AcpiTables/Cedt.aslc @@ -0,0 +1,69 @@ +/** @file +* CXL Early Discovery Table (CEDT) +* +* Copyright (c) 2024, Phytium Technology Co Ltd. All rights reserved. +* +**/ + +#include +#include + +#pragma pack(1) + +typedef struct +{ + CXL_EARLY_DISCOVERY_TABLE Header; + CXL_HOST_BRIDGE_STRUCTURE Chbs; + CXL_FIXED_MEMORY_WINDOW_STRUCTURE Cfmws; +} SBSA_REF_CEDT; + + +SBSA_REF_CEDT Cedt = +{ + // CXL_EARLY_DISCOVERY_TABLE(CEDT Header) + { + SBSAQEMU_ACPI_HEADER // EFI_ACPI_DESCRIPTION_HEADER + ( + CXL_EARLY_DISCOVERY_TABLE_SIGNATURE, + SBSA_REF_CEDT, + CXL_EARLY_DISCOVERY_TABLE_REVISION_01 + ), + }, + // CXL_HOST_BRIDGE_STRUCTURE + { + // CEDT_STRUCTURE + { + CEDT_TYPE_CHBS, // Type + 0, // Reserved + sizeof (CXL_HOST_BRIDGE_STRUCTURE), // Length + }, + 0x1, // UID + 0x1, // CXLVersion + 0, // Reserved + FixedPcdGet32 (PcdChbcrBase), // CHBCR Base + 0X10000, // Length + }, + // CXL_FIXED_MEMORY_WINDOW_STRUCTURE + { + // CEDT_STRUCTURE + { + CEDT_TYPE_CFMWS, // Type + 0, // Reserved + sizeof (CXL_FIXED_MEMORY_WINDOW_STRUCTURE), // Length + }, + 0, // Reserved + FixedPcdGet32 (PcdCfmws0Base), // BaseHPA + FixedPcdGet32 (PcdCfmws0Size), // WindowSize + 0, // InterleaveMembers + 0, // InterleaveArithmetic + 0, // Reserved1 + 0, // Granularity + 0xF, // Restrictions + 1, // QtgId + {0x1}, // TargetList + } +}; + +#pragma pack () + +VOID* CONST ReferenceAcpiTable = &Cedt; diff --git a/Silicon/Qemu/SbsaQemu/AcpiTables/Dsdt.asl b/Silicon/Qemu/SbsaQemu/AcpiTables/Dsdt.asl index c134fb66e860..dd53ca42be8e 100644 --- a/Silicon/Qemu/SbsaQemu/AcpiTables/Dsdt.asl +++ b/Silicon/Qemu/SbsaQemu/AcpiTables/Dsdt.asl @@ -182,6 +182,372 @@ DefinitionBlock ("DsdtTable.aml", "DSDT", } // USB0_RHUB } // USB0 + // CXL Host Bridge (pxb-cxl) + Device (CXL0) + { + Name (_HID, "ACPI0016" /* Compute Express Link Host Bridge */) // _HID: Hardware ID + Name (_CID, Package (0x02) // _CID: Compatible ID + { + EisaId ("PNP0A08"), /* PCI Express Bus */ + EisaId ("PNP0A03") /* PCI Bus */ + }) + Name (_BBN, 0xC0) // _BBN: BIOS Bus Number + Name (_UID, 0x01) // _UID: Unique ID + Name (_STR, Unicode ("pxb Device")) // _STR: Description String + Name (_CCA, One) // _CCA: Cache Coherency Attribute + Name (_PRT, Package (0x80) // _PRT: PCI Routing Table + { + PRT_ENTRY(0x0000FFFF, 0, GSI0), + PRT_ENTRY(0x0000FFFF, 1, GSI1), + PRT_ENTRY(0x0000FFFF, 2, GSI2), + PRT_ENTRY(0x0000FFFF, 3, GSI3), + + PRT_ENTRY(0x0001FFFF, 0, GSI1), + PRT_ENTRY(0x0001FFFF, 1, GSI2), + PRT_ENTRY(0x0001FFFF, 2, GSI3), + PRT_ENTRY(0x0001FFFF, 3, GSI0), + + PRT_ENTRY(0x0002FFFF, 0, GSI2), + PRT_ENTRY(0x0002FFFF, 1, GSI3), + PRT_ENTRY(0x0002FFFF, 2, GSI0), + PRT_ENTRY(0x0002FFFF, 3, GSI1), + + PRT_ENTRY(0x0003FFFF, 0, GSI3), + PRT_ENTRY(0x0003FFFF, 1, GSI0), + PRT_ENTRY(0x0003FFFF, 2, GSI1), + PRT_ENTRY(0x0003FFFF, 3, GSI2), + + PRT_ENTRY(0x0004FFFF, 0, GSI0), + PRT_ENTRY(0x0004FFFF, 1, GSI1), + PRT_ENTRY(0x0004FFFF, 2, GSI2), + PRT_ENTRY(0x0004FFFF, 3, GSI3), + + PRT_ENTRY(0x0005FFFF, 0, GSI1), + PRT_ENTRY(0x0005FFFF, 1, GSI2), + PRT_ENTRY(0x0005FFFF, 2, GSI3), + PRT_ENTRY(0x0005FFFF, 3, GSI0), + + PRT_ENTRY(0x0006FFFF, 0, GSI2), + PRT_ENTRY(0x0006FFFF, 1, GSI3), + PRT_ENTRY(0x0006FFFF, 2, GSI0), + PRT_ENTRY(0x0006FFFF, 3, GSI1), + + PRT_ENTRY(0x0007FFFF, 0, GSI3), + PRT_ENTRY(0x0007FFFF, 1, GSI0), + PRT_ENTRY(0x0007FFFF, 2, GSI1), + PRT_ENTRY(0x0007FFFF, 3, GSI2), + + PRT_ENTRY(0x0008FFFF, 0, GSI0), + PRT_ENTRY(0x0008FFFF, 1, GSI1), + PRT_ENTRY(0x0008FFFF, 2, GSI2), + PRT_ENTRY(0x0008FFFF, 3, GSI3), + + PRT_ENTRY(0x0009FFFF, 0, GSI1), + PRT_ENTRY(0x0009FFFF, 1, GSI2), + PRT_ENTRY(0x0009FFFF, 2, GSI3), + PRT_ENTRY(0x0009FFFF, 3, GSI0), + + PRT_ENTRY(0x000AFFFF, 0, GSI2), + PRT_ENTRY(0x000AFFFF, 1, GSI3), + PRT_ENTRY(0x000AFFFF, 2, GSI0), + PRT_ENTRY(0x000AFFFF, 3, GSI1), + + PRT_ENTRY(0x000BFFFF, 0, GSI3), + PRT_ENTRY(0x000BFFFF, 1, GSI0), + PRT_ENTRY(0x000BFFFF, 2, GSI1), + PRT_ENTRY(0x000BFFFF, 3, GSI2), + + PRT_ENTRY(0x000CFFFF, 0, GSI0), + PRT_ENTRY(0x000CFFFF, 1, GSI1), + PRT_ENTRY(0x000CFFFF, 2, GSI2), + PRT_ENTRY(0x000CFFFF, 3, GSI3), + + PRT_ENTRY(0x000DFFFF, 0, GSI1), + PRT_ENTRY(0x000DFFFF, 1, GSI2), + PRT_ENTRY(0x000DFFFF, 2, GSI3), + PRT_ENTRY(0x000DFFFF, 3, GSI0), + + PRT_ENTRY(0x000EFFFF, 0, GSI2), + PRT_ENTRY(0x000EFFFF, 1, GSI3), + PRT_ENTRY(0x000EFFFF, 2, GSI0), + PRT_ENTRY(0x000EFFFF, 3, GSI1), + + PRT_ENTRY(0x000FFFFF, 0, GSI3), + PRT_ENTRY(0x000FFFFF, 1, GSI0), + PRT_ENTRY(0x000FFFFF, 2, GSI1), + PRT_ENTRY(0x000FFFFF, 3, GSI2), + + PRT_ENTRY(0x0010FFFF, 0, GSI0), + PRT_ENTRY(0x0010FFFF, 1, GSI1), + PRT_ENTRY(0x0010FFFF, 2, GSI2), + PRT_ENTRY(0x0010FFFF, 3, GSI3), + + PRT_ENTRY(0x0011FFFF, 0, GSI1), + PRT_ENTRY(0x0011FFFF, 1, GSI2), + PRT_ENTRY(0x0011FFFF, 2, GSI3), + PRT_ENTRY(0x0011FFFF, 3, GSI0), + + PRT_ENTRY(0x0012FFFF, 0, GSI2), + PRT_ENTRY(0x0012FFFF, 1, GSI3), + PRT_ENTRY(0x0012FFFF, 2, GSI0), + PRT_ENTRY(0x0012FFFF, 3, GSI1), + + PRT_ENTRY(0x0013FFFF, 0, GSI3), + PRT_ENTRY(0x0013FFFF, 1, GSI0), + PRT_ENTRY(0x0013FFFF, 2, GSI1), + PRT_ENTRY(0x0013FFFF, 3, GSI2), + + PRT_ENTRY(0x0014FFFF, 0, GSI0), + PRT_ENTRY(0x0014FFFF, 1, GSI1), + PRT_ENTRY(0x0014FFFF, 2, GSI2), + PRT_ENTRY(0x0014FFFF, 3, GSI3), + + PRT_ENTRY(0x0015FFFF, 0, GSI1), + PRT_ENTRY(0x0015FFFF, 1, GSI2), + PRT_ENTRY(0x0015FFFF, 2, GSI3), + PRT_ENTRY(0x0015FFFF, 3, GSI0), + + PRT_ENTRY(0x0016FFFF, 0, GSI2), + PRT_ENTRY(0x0016FFFF, 1, GSI3), + PRT_ENTRY(0x0016FFFF, 2, GSI0), + PRT_ENTRY(0x0016FFFF, 3, GSI1), + + PRT_ENTRY(0x0017FFFF, 0, GSI3), + PRT_ENTRY(0x0017FFFF, 1, GSI0), + PRT_ENTRY(0x0017FFFF, 2, GSI1), + PRT_ENTRY(0x0017FFFF, 3, GSI2), + + PRT_ENTRY(0x0018FFFF, 0, GSI0), + PRT_ENTRY(0x0018FFFF, 1, GSI1), + PRT_ENTRY(0x0018FFFF, 2, GSI2), + PRT_ENTRY(0x0018FFFF, 3, GSI3), + + PRT_ENTRY(0x0019FFFF, 0, GSI1), + PRT_ENTRY(0x0019FFFF, 1, GSI2), + PRT_ENTRY(0x0019FFFF, 2, GSI3), + PRT_ENTRY(0x0019FFFF, 3, GSI0), + + PRT_ENTRY(0x001AFFFF, 0, GSI2), + PRT_ENTRY(0x001AFFFF, 1, GSI3), + PRT_ENTRY(0x001AFFFF, 2, GSI0), + PRT_ENTRY(0x001AFFFF, 3, GSI1), + + PRT_ENTRY(0x001BFFFF, 0, GSI3), + PRT_ENTRY(0x001BFFFF, 1, GSI0), + PRT_ENTRY(0x001BFFFF, 2, GSI1), + PRT_ENTRY(0x001BFFFF, 3, GSI2), + + PRT_ENTRY(0x001CFFFF, 0, GSI0), + PRT_ENTRY(0x001CFFFF, 1, GSI1), + PRT_ENTRY(0x001CFFFF, 2, GSI2), + PRT_ENTRY(0x001CFFFF, 3, GSI3), + + PRT_ENTRY(0x001DFFFF, 0, GSI1), + PRT_ENTRY(0x001DFFFF, 1, GSI2), + PRT_ENTRY(0x001DFFFF, 2, GSI3), + PRT_ENTRY(0x001DFFFF, 3, GSI0), + + PRT_ENTRY(0x001EFFFF, 0, GSI2), + PRT_ENTRY(0x001EFFFF, 1, GSI3), + PRT_ENTRY(0x001EFFFF, 2, GSI0), + PRT_ENTRY(0x001EFFFF, 3, GSI1), + + PRT_ENTRY(0x001FFFFF, 0, GSI3), + PRT_ENTRY(0x001FFFFF, 1, GSI0), + PRT_ENTRY(0x001FFFFF, 2, GSI1), + PRT_ENTRY(0x001FFFFF, 3, GSI2), + }) + Device (GSI0) + { + Name (_HID, "PNP0C0F" /* PCI Interrupt Link Device */) // _HID: Hardware ID + Name (_UID, Zero) // _UID: Unique ID + Name (_PRS, ResourceTemplate () // _PRS: Possible Resource Settings + { + Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive, ,, ) + { + 0x00000023, + } + }) + Name (_CRS, ResourceTemplate () // _CRS: Current Resource Settings + { + Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive, ,, ) + { + 0x00000023, + } + }) + Method (_SRS, 1, NotSerialized) // _SRS: Set Resource Settings + { + } + } + + Device (GSI1) + { + Name (_HID, "PNP0C0F" /* PCI Interrupt Link Device */) // _HID: Hardware ID + Name (_UID, One) // _UID: Unique ID + Name (_PRS, ResourceTemplate () // _PRS: Possible Resource Settings + { + Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive, ,, ) + { + 0x00000024, + } + }) + Name (_CRS, ResourceTemplate () // _CRS: Current Resource Settings + { + Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive, ,, ) + { + 0x00000024, + } + }) + Method (_SRS, 1, NotSerialized) // _SRS: Set Resource Settings + { + } + } + + Device (GSI2) + { + Name (_HID, "PNP0C0F" /* PCI Interrupt Link Device */) // _HID: Hardware ID + Name (_UID, 0x02) // _UID: Unique ID + Name (_PRS, ResourceTemplate () // _PRS: Possible Resource Settings + { + Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive, ,, ) + { + 0x00000025, + } + }) + Name (_CRS, ResourceTemplate () // _CRS: Current Resource Settings + { + Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive, ,, ) + { + 0x00000025, + } + }) + Method (_SRS, 1, NotSerialized) // _SRS: Set Resource Settings + { + } + } + + Device (GSI3) + { + Name (_HID, "PNP0C0F" /* PCI Interrupt Link Device */) // _HID: Hardware ID + Name (_UID, 0x03) // _UID: Unique ID + Name (_PRS, ResourceTemplate () // _PRS: Possible Resource Settings + { + Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive, ,, ) + { + 0x00000026, + } + }) + Name (_CRS, ResourceTemplate () // _CRS: Current Resource Settings + { + Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive, ,, ) + { + 0x00000026, + } + }) + Method (_SRS, 1, NotSerialized) // _SRS: Set Resource Settings + { + } + } + + Name (_CRS, ResourceTemplate () // _CRS: Current Resource Settings + { + DWordMemory ( // 32-bit BAR Windows + ResourceProducer, PosDecode, + MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, // Granularity + FixedPcdGet32 (PcdCxlMmio32Base), // Min Base Address + FixedPcdGet32 (PcdCxlMmio32Limit), // Max Base Address + FixedPcdGet32 (PcdPciMmio32Translation), // Translate + FixedPcdGet32 (PcdCxlMmio32Size) // Length + ) + + QWordMemory ( // 64-bit BAR Windows + ResourceProducer, PosDecode, + MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, // Granularity + FixedPcdGet64 (PcdCxlMmio64Base), // Min Base Address + FixedPcdGet64 (PcdCxlMmio64Limit), // Max Base Address + FixedPcdGet64 (PcdPciMmio64Translation), // Translate + FixedPcdGet64 (PcdCxlMmio64Size) // Length + ) + + WordBusNumber ( // Bus numbers assigned to this root + ResourceProducer, + MinFixed, MaxFixed, PosDecode, + 0, // AddressGranularity + FixedPcdGet32 (PcdCxlBusMin), // AddressMinimum - Minimum Bus Number + FixedPcdGet32 (PcdCxlBusMax), // AddressMaximum - Maximum Bus Number + 0, // AddressTranslation - Set to 0 + 64 // RangeLength - Number of Busses + ) + }) + + Device (RES0) + { + Name (_HID, "PNP0C02" /* PNP Motherboard Resources */) // _HID: Hardware ID + Name (_CRS, ResourceTemplate () // _CRS: Current Resource Settings + { + QWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, NonCacheable, ReadWrite, + 0x0000000000000000, // Granularity + FixedPcdGet64 (PcdCxlBaseAddress), // Range Minimum + FixedPcdGet64 (PcdCxlBarLimit), // Range Maximum + 0x0000000000000000, // Translation Offset + FixedPcdGet64 (PcdCxlBarSize), // Length + ,, , AddressRangeMemory, TypeStatic) + }) + Method (_STA) { + Return (0xF) + } + } + + Name (SUPP, Zero) + Name (CTRL, Zero) + Name (SUPC, Zero) + Name (CTRC, Zero) + + Method (_OSC, 4, NotSerialized) // _OSC: Operating System Capabilities + { + CreateDWordField (Arg3, Zero, CDW1) + If (((Arg0 == ToUUID ("33db4d5b-1ff7-401c-9657-7441c03dd766") /* PCI Host Bridge Device */) || (Arg0 == ToUUID ("68f2d50b-c469-4d8a-bd3d-941a103fd3fc") /* Unknown UUID */))) + { + CreateDWordField (Arg3, 0x04, CDW2) + CreateDWordField (Arg3, 0x08, CDW3) + Local0 = CDW3 /* \_SB_.PC0C._OSC.CDW3 */ + Local0 &= 0x1F + If ((Arg1 != One)) + { + CDW1 |= 0x08 + } + + If ((CDW3 != Local0)) + { + CDW1 |= 0x10 + } + + SUPP = CDW2 /* \_SB_.PC0C._OSC.CDW2 */ + CTRL = CDW3 /* \_SB_.PC0C._OSC.CDW3 */ + CDW3 = Local0 + If ((Arg0 == ToUUID ("68f2d50b-c469-4d8a-bd3d-941a103fd3fc") /* Unknown UUID */)) + { + CreateDWordField (Arg3, 0x0C, CDW4) + CreateDWordField (Arg3, 0x10, CDW5) + SUPC = CDW4 /* \_SB_.PC0C._OSC.CDW4 */ + CTRC = CDW5 /* \_SB_.PC0C._OSC.CDW5 */ + CDW5 |= One + } + + Return (Arg3) + } + Else + { + CDW1 |= 0x04 + Return (Arg3) + } + } + } + Device (PCI0) { Name (_HID, EISAID ("PNP0A08")) // PCI Express Root Bridge @@ -376,7 +742,7 @@ DefinitionBlock ("DsdtTable.aml", "DSDT", FixedPcdGet32 (PcdPciBusMin), // AddressMinimum - Minimum Bus Number FixedPcdGet32 (PcdPciBusMax), // AddressMaximum - Maximum Bus Number 0, // AddressTranslation - Set to 0 - 256 // RangeLength - Number of Busses + 192 // RangeLength - Number of Busses ) DWordMemory ( // 32-bit BAR Windows @@ -416,7 +782,7 @@ DefinitionBlock ("DsdtTable.aml", "DSDT", ) }) // Name(_CRS) - Device (RES0) + Device (RES1) { Name (_HID, "PNP0C02" /* PNP Motherboard Resources */) // _HID: Hardware ID Name (_CRS, ResourceTemplate () // _CRS: Current Resource Settings @@ -483,5 +849,36 @@ DefinitionBlock ("DsdtTable.aml", "DSDT", } } // End _OSC } + + Scope (\_SB) + { + // CXL Root for OS Driver + Device (CXLM) + { + Name (_HID, "ACPI0017") // _HID: Hardware ID + Method (_STA, 0, NotSerialized) // _STA: Status + { + Return (0x0B) + } + + Method (_DSM, 4, Serialized) // _DSM: Device-Specific Method + { + If ((Arg0 == ToUUID ("f365f9a6-a7de-4071-a66a-b40c0b4f8e52") /* Retrieve QTG ID */)) + { + If ((Arg2 == One)) + { + Return (Package (0x02) + { + One, + Package (0x01) + { + One + } + }) + } + } + } + } + } } // Scope (_SB) } diff --git a/Silicon/Qemu/SbsaQemu/AcpiTables/Mcfg.aslc b/Silicon/Qemu/SbsaQemu/AcpiTables/Mcfg.aslc index 289f4ad4ea3a..4fc03558b2b3 100644 --- a/Silicon/Qemu/SbsaQemu/AcpiTables/Mcfg.aslc +++ b/Silicon/Qemu/SbsaQemu/AcpiTables/Mcfg.aslc @@ -30,7 +30,7 @@ EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_DESCRIPTION_TABLE Mcfg = { FixedPcdGet32 (PcdPciExpressBaseAddress), 0, FixedPcdGet32 (PcdPciBusMin), - FixedPcdGet32 (PcdPciBusMax), + FixedPcdGet32 (PcdCxlBusMax), EFI_ACPI_RESERVED_DWORD } } diff --git a/Silicon/Qemu/SbsaQemu/SbsaQemu.dec b/Silicon/Qemu/SbsaQemu/SbsaQemu.dec index 60daeff915c5..052a215f2583 100644 --- a/Silicon/Qemu/SbsaQemu/SbsaQemu.dec +++ b/Silicon/Qemu/SbsaQemu/SbsaQemu.dec @@ -39,14 +39,38 @@ HardwareInfoLib|Include/Library/HardwareInfoLib.h # PCDs complementing PCIe layout pulled into ACPI tables # Limit = Base + Size - 1 - gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdPciIoLimit|0x0000ffff|UINT32|0x00000006 - gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdPciMmio32Limit|0xEFFFFFFF|UINT32|0x00000007 - gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdPciMmio64Limit|0xFFFFFFFFFF|UINT64|0x00000008 + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdPciIoLimit|0x0000ffff|UINT32|0x00000005 + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdPciMmio32Limit|0xEFFFFFFF|UINT32|0x00000006 + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdPciMmio64Limit|0xFFFFFFFFFF|UINT64|0x00000007 # PCDs complementing gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress # BarLimit = BaseAddress + BarSize - 1 - gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdPciExpressBarSize|0x10000000|UINT64|0x00000009 - gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdPciExpressBarLimit|0xFFFFFFFF|UINT64|0x00000010 + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdPciExpressBarSize|0x0C000000|UINT64|0x00000008 + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdPciExpressBarLimit|0xFBFFFFFF|UINT64|0x00000009 + + # PCDs complementing CXL layout pulled into ACPI tables + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlMmio32Base|0x60130000|UINT32|0x00000010 + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlMmio32Size|0x02000000|UINT32|0x00000011 + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlMmio64Base|0x90000000000|UINT64|0x00000012 + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlMmio64Size|0x00100000|UINT32|0x00000013 + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlMmio32Limit|0x6212FFFF|UINT32|0x00000014 + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlMmio64Limit|0x900000FFFFF|UINT64|0x00000015 + + # PCDs complementing CXL ECAM Base & Size + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlBaseAddress|0xFC000000|UINT64|0x00000016 + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlBarSize|0x04000000|UINT64|0x00000017 + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlBarLimit|0xFFFFFFFF|UINT64|0x00000018 + + # PCDs complementing CXL Bus Range + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlBusMin|192|UINT32|0x00000019 + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCxlBusMax|255|UINT32|0x00000020 + + # PCDs complementing base address for CXL CHBCR (CXL Host Bridge Component Registers) + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdChbcrBase|0x60120000|UINT64|0x00000021 + + # CXL Fixed Memory Window + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCfmws0Base|0xA0000000000|UINT64|0x00000022 + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCfmws0Size|0x10000000000|UINT64|0x00000023 [PcdsDynamic.common] gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdSystemManufacturer|L""|VOID*|0x00000110 -- 2.34.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. 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