From patchwork Mon Oct 30 13:20:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sunil V L X-Patchwork-Id: 13440565 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 392C5C4332F for ; Mon, 30 Oct 2023 13:23:27 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qxSDq-00084G-GH; Mon, 30 Oct 2023 09:22:26 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qxSDp-0007yO-6e for qemu-devel@nongnu.org; Mon, 30 Oct 2023 09:22:25 -0400 Received: from mail-pj1-x1034.google.com ([2607:f8b0:4864:20::1034]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qxSDm-0002zP-RQ for qemu-devel@nongnu.org; Mon, 30 Oct 2023 09:22:24 -0400 Received: by mail-pj1-x1034.google.com with SMTP id 98e67ed59e1d1-2800bb246ceso2015118a91.1 for ; Mon, 30 Oct 2023 06:22:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1698672141; x=1699276941; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=+IAaldn5RVA9cV47Xi68k8nkyyuxtPnS4XmmOD4/W2k=; b=OtJzOM5khhIVTTBrdjmge4TP81lm/zwZR+LyvLQHY3YSl8zSvNhGlS+eIB5g8Hk+L/ YhrKOxl/BKBMvTUKbQo8PvlaOs7Jh5Xl37qIVRx3hm4Ja8a2snwE1+ehsdU6aYLJSkID EfX4+x4Q1UX5CjZbf2XChBITEbRCDDz6AZcCg6MsoQo21PAaGdeyuo/hCv3xcbQA5J4Q 7KoWPcbA64jWn0yDiLG7kJGR2ECiQVTOvV5XGgo5UGdEE9t4lESnQeOJyOxAKCFTpdzs z/ja4TH1eQpeRjcqjgYme6JvyeyhahlLGCGXVmeJUuVa7KCzOO83WUvTT38m3xl+oWYE 8RRA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698672141; x=1699276941; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=+IAaldn5RVA9cV47Xi68k8nkyyuxtPnS4XmmOD4/W2k=; b=ixtZ8Z3LsLaLzMTJIa6jQKrjKKpmIjiQJslgmC75tmLpoEP+QA0tXLn4ntazFXDMxA dbNawVnaQhuUVx9/lkYm+quCMDXg8gXsebtQ+LPIihspMfzVNGxil+jsUmb67ZlqINR6 Yl9zYnHYGeB3xXBMj2khEBquL1FVUVmZv9g1Un6Nb5eVfGvzlQZ2TQy4wOOjIEOa6ak8 zAIozRoTS4762VvfcjR4j8lLkmqNEiSgPNBgnDOJ5uDLMro7C5zeuWsnYAH8q9EefjF1 tQlPoJw2pzP0gjMlz3sFq+rAysBlTMa3VWOkAlDrK07Cor643Z3Wpbaj1SvWj4o03QTC 604g== X-Gm-Message-State: AOJu0YzToi6tMYtVkDrEQZx1PmQwsPhFrd3CQAvA6bvveM917kHnwXi8 qCvzIScLpSeoZYdVUF0f4ZDCNQ== X-Google-Smtp-Source: AGHT+IGFDAt4dS5cm8wT+RdlCr2Uhn65HL5qGlloedulfJS0WA/kYnrMTDUkhX0Y1FbyEEr7uE9lVA== X-Received: by 2002:a17:90a:1a44:b0:280:24a:9141 with SMTP id 4-20020a17090a1a4400b00280024a9141mr7099148pjl.28.1698672141567; Mon, 30 Oct 2023 06:22:21 -0700 (PDT) Received: from sunil-pc.Dlink ([106.51.188.78]) by smtp.gmail.com with ESMTPSA id 15-20020a17090a000f00b0027ced921e80sm8122412pja.38.2023.10.30.06.22.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Oct 2023 06:22:20 -0700 (PDT) From: Sunil V L To: qemu-arm@nongnu.org, qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: Peter Maydell , Shannon Zhao , "Michael S . Tsirkin" , Igor Mammedov , Ani Sinha , Marcel Apfelbaum , Paolo Bonzini , Richard Henderson , Eduardo Habkost , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= , Gerd Hoffmann , Palmer Dabbelt , Alistair Francis , Bin Meng , Weiwei Li , Daniel Henrique Barboza , Liu Zhiwei , Anup Patel , Atish Kumar Patra , Haibo Xu , Sunil V L Subject: [PATCH v5 12/13] hw/riscv/virt-acpi-build.c: Add IO controllers and devices Date: Mon, 30 Oct 2023 18:50:57 +0530 Message-Id: <20231030132058.763556-13-sunilvl@ventanamicro.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231030132058.763556-1-sunilvl@ventanamicro.com> References: <20231030132058.763556-1-sunilvl@ventanamicro.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::1034; envelope-from=sunilvl@ventanamicro.com; helo=mail-pj1-x1034.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Add basic IO controllers and devices like PCI, VirtIO and UART in the ACPI namespace. Signed-off-by: Sunil V L Reviewed-by: Daniel Henrique Barboza Acked-by: Alistair Francis --- hw/riscv/Kconfig | 1 + hw/riscv/virt-acpi-build.c | 79 ++++++++++++++++++++++++++++++++++++-- 2 files changed, 76 insertions(+), 4 deletions(-) diff --git a/hw/riscv/Kconfig b/hw/riscv/Kconfig index b6a5eb4452..a50717be87 100644 --- a/hw/riscv/Kconfig +++ b/hw/riscv/Kconfig @@ -45,6 +45,7 @@ config RISCV_VIRT select FW_CFG_DMA select PLATFORM_BUS select ACPI + select ACPI_PCI config SHAKTI_C bool diff --git a/hw/riscv/virt-acpi-build.c b/hw/riscv/virt-acpi-build.c index 86c38f7c2b..4d03a27efd 100644 --- a/hw/riscv/virt-acpi-build.c +++ b/hw/riscv/virt-acpi-build.c @@ -27,15 +27,18 @@ #include "hw/acpi/acpi-defs.h" #include "hw/acpi/acpi.h" #include "hw/acpi/aml-build.h" +#include "hw/acpi/pci.h" #include "hw/acpi/utils.h" +#include "hw/intc/riscv_aclint.h" #include "hw/nvram/fw_cfg_acpi.h" +#include "hw/pci-host/gpex.h" +#include "hw/riscv/virt.h" +#include "hw/riscv/numa.h" +#include "hw/virtio/virtio-acpi.h" +#include "migration/vmstate.h" #include "qapi/error.h" #include "qemu/error-report.h" #include "sysemu/reset.h" -#include "migration/vmstate.h" -#include "hw/riscv/virt.h" -#include "hw/riscv/numa.h" -#include "hw/intc/riscv_aclint.h" #define ACPI_BUILD_TABLE_SIZE 0x20000 #define ACPI_BUILD_INTC_ID(socket, index) ((socket << 24) | (index)) @@ -132,6 +135,39 @@ static void acpi_dsdt_add_cpus(Aml *scope, RISCVVirtState *s) } } +static void +acpi_dsdt_add_uart(Aml *scope, const MemMapEntry *uart_memmap, + uint32_t uart_irq) +{ + Aml *dev = aml_device("COM0"); + aml_append(dev, aml_name_decl("_HID", aml_string("PNP0501"))); + aml_append(dev, aml_name_decl("_UID", aml_int(0))); + + Aml *crs = aml_resource_template(); + aml_append(crs, aml_memory32_fixed(uart_memmap->base, + uart_memmap->size, AML_READ_WRITE)); + aml_append(crs, + aml_interrupt(AML_CONSUMER, AML_LEVEL, AML_ACTIVE_HIGH, + AML_EXCLUSIVE, &uart_irq, 1)); + aml_append(dev, aml_name_decl("_CRS", crs)); + + Aml *pkg = aml_package(2); + aml_append(pkg, aml_string("clock-frequency")); + aml_append(pkg, aml_int(3686400)); + + Aml *UUID = aml_touuid("DAFFD814-6EBA-4D8C-8A91-BC9BBF4AA301"); + + Aml *pkg1 = aml_package(1); + aml_append(pkg1, pkg); + + Aml *package = aml_package(2); + aml_append(package, UUID); + aml_append(package, pkg1); + + aml_append(dev, aml_name_decl("_DSD", package)); + aml_append(scope, dev); +} + /* RHCT Node[N] starts at offset 56 */ #define RHCT_NODE_ARRAY_OFFSET 56 @@ -310,6 +346,8 @@ static void build_dsdt(GArray *table_data, RISCVVirtState *s) { Aml *scope, *dsdt; + MachineState *ms = MACHINE(s); + uint8_t socket_count; const MemMapEntry *memmap = s->memmap; AcpiTable table = { .sig = "DSDT", .rev = 2, .oem_id = s->oem_id, .oem_table_id = s->oem_table_id }; @@ -329,6 +367,29 @@ static void build_dsdt(GArray *table_data, fw_cfg_acpi_dsdt_add(scope, &memmap[VIRT_FW_CFG]); + socket_count = riscv_socket_count(ms); + + acpi_dsdt_add_uart(scope, &memmap[VIRT_UART0], UART0_IRQ); + + if (socket_count == 1) { + virtio_acpi_dsdt_add(scope, memmap[VIRT_VIRTIO].base, + memmap[VIRT_VIRTIO].size, + VIRTIO_IRQ, 0, VIRTIO_COUNT); + acpi_dsdt_add_gpex_host(scope, PCIE_IRQ); + } else if (socket_count == 2) { + virtio_acpi_dsdt_add(scope, memmap[VIRT_VIRTIO].base, + memmap[VIRT_VIRTIO].size, + VIRTIO_IRQ + VIRT_IRQCHIP_NUM_SOURCES, 0, + VIRTIO_COUNT); + acpi_dsdt_add_gpex_host(scope, PCIE_IRQ + VIRT_IRQCHIP_NUM_SOURCES); + } else { + virtio_acpi_dsdt_add(scope, memmap[VIRT_VIRTIO].base, + memmap[VIRT_VIRTIO].size, + VIRTIO_IRQ + VIRT_IRQCHIP_NUM_SOURCES, 0, + VIRTIO_COUNT); + acpi_dsdt_add_gpex_host(scope, PCIE_IRQ + VIRT_IRQCHIP_NUM_SOURCES * 2); + } + aml_append(dsdt, scope); /* copy AML table into ACPI tables blob and patch header there */ @@ -465,6 +526,16 @@ static void virt_acpi_build(RISCVVirtState *s, AcpiBuildTables *tables) acpi_add_table(table_offsets, tables_blob); build_rhct(tables_blob, tables->linker, s); + acpi_add_table(table_offsets, tables_blob); + { + AcpiMcfgInfo mcfg = { + .base = s->memmap[VIRT_PCIE_MMIO].base, + .size = s->memmap[VIRT_PCIE_MMIO].size, + }; + build_mcfg(tables_blob, tables->linker, &mcfg, s->oem_id, + s->oem_table_id); + } + /* XSDT is pointed to by RSDP */ xsdt = tables_blob->len; build_xsdt(tables_blob, tables->linker, table_offsets, s->oem_id,