From patchwork Fri Nov 3 03:16:37 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: 13444291 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 A1150C4167D for ; Fri, 3 Nov 2023 03:18:52 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qykgK-0007kS-4g; Thu, 02 Nov 2023 23:17:12 -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 1qykgH-0007ir-7K for qemu-devel@nongnu.org; Thu, 02 Nov 2023 23:17:09 -0400 Received: from mail-pj1-x1036.google.com ([2607:f8b0:4864:20::1036]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qykgF-0003Ce-4G for qemu-devel@nongnu.org; Thu, 02 Nov 2023 23:17:08 -0400 Received: by mail-pj1-x1036.google.com with SMTP id 98e67ed59e1d1-28098ebd5aeso1540554a91.0 for ; Thu, 02 Nov 2023 20:17:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1698981426; x=1699586226; 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=5R+ST1Gs2FCSwHeJBLallj2l86x2vSPEB38tW8j6/yA=; b=ayRZlnhlDYMQ9HXT3EWslN4WGZW4X4RLHB+jAYUnfuAerrvviutTZBvZg6cezo8INo ph8iMA7KtKoc98qr2ft789BMqs9HKq3UmZPWS7We1UTtlXNSrvFBqlqUy4A70eZHobNL Z3+/yhESAwk9xzPQUXaZTGCV0TAaGMvoBgRkRVCBfrdcQ4YyOOuTDRW4u0uALUb4vepP hWAIAz/I6lyx1pySHrGjMbExa7Fsr7oY+pDYF1ufhSxAAytYPfB58y9M/Imf/xrx6xA4 AMYtY6jM2wzBBNZfnmfRocc15B/H5bcd8ALXRBLbuCtZ6KXrrtDwpCnAi3TX9n4VMI+0 fIww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698981426; x=1699586226; 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=5R+ST1Gs2FCSwHeJBLallj2l86x2vSPEB38tW8j6/yA=; b=XMCNU4Hif55zRGtssbPwVcJURzt1tCdp3T1DI7yv1XHq2uAwXtvmCGBC7XImSlU2qR tADcvuNjk5XzpTp8gmvSgdcuPiE7MFp4bHRzs1fjq7sBU/7GRGUEXcQnWkfOhUkOvQPC orNzWskLg4e/R2kaG3ZTigH/CNJwVYFp31HkGpMy8ERx0szI79Ctlr8whYwP7dgUSbZb QaRxeP701SKG0J88HqEUwzCmOF8Gw6lB6fY+mbuVBb/cAvncdC1kmceEuRG7B1ByjlYm x2q56Fpxj21sTDYoQGmz1eVYsD8lSBbaBsLftElMApOZICwo9+lwCVb0SFw/0UfRVLsz vjog== X-Gm-Message-State: AOJu0YzWogs9NzjngM/PmYmfT4mv70UIRPswlThu7VR18M4RJFEciFjC Mru6WyEVoOkKlYLCyNJ7IGUf1A== X-Google-Smtp-Source: AGHT+IG9B2wL76U7gnDQQcG2yWXyHU9HH61GnMjXucd+fOhoAtmfp6XzWJLp2qJQt+CZKKeW1qJ9Hg== X-Received: by 2002:a17:90a:357:b0:280:1729:b3e6 with SMTP id 23-20020a17090a035700b002801729b3e6mr16544625pjf.10.1698981425834; Thu, 02 Nov 2023 20:17:05 -0700 (PDT) Received: from sunil-pc.Dlink ([106.51.188.78]) by smtp.gmail.com with ESMTPSA id y17-20020a17090aca9100b0027cf4c554dasm499971pjt.11.2023.11.02.20.16.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Nov 2023 20:17:05 -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 , Andrew Jones Subject: [PATCH v7 01/13] hw/arm/virt-acpi-build.c: Migrate fw_cfg creation to common location Date: Fri, 3 Nov 2023 08:46:37 +0530 Message-Id: <20231103031649.2769834-2-sunilvl@ventanamicro.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231103031649.2769834-1-sunilvl@ventanamicro.com> References: <20231103031649.2769834-1-sunilvl@ventanamicro.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::1036; envelope-from=sunilvl@ventanamicro.com; helo=mail-pj1-x1036.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, T_SCC_BODY_TEXT_LINE=-0.01 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 RISC-V also needs to use the same code to create fw_cfg in DSDT. So, avoid code duplication by moving the code in arm and riscv to a device specific file. Suggested-by: Igor Mammedov Signed-off-by: Sunil V L Reviewed-by: Daniel Henrique Barboza Reviewed-by: Alistair Francis Reviewed-by: Andrew Jones Acked-by: Michael S. Tsirkin --- hw/arm/virt-acpi-build.c | 19 ++----------------- hw/nvram/fw_cfg-acpi.c | 23 +++++++++++++++++++++++ hw/nvram/meson.build | 1 + hw/riscv/virt-acpi-build.c | 19 ++----------------- include/hw/nvram/fw_cfg_acpi.h | 15 +++++++++++++++ 5 files changed, 43 insertions(+), 34 deletions(-) create mode 100644 hw/nvram/fw_cfg-acpi.c create mode 100644 include/hw/nvram/fw_cfg_acpi.h diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 9ce136cd88..dd2e95f0ea 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -35,7 +35,7 @@ #include "target/arm/cpu.h" #include "hw/acpi/acpi-defs.h" #include "hw/acpi/acpi.h" -#include "hw/nvram/fw_cfg.h" +#include "hw/nvram/fw_cfg_acpi.h" #include "hw/acpi/bios-linker-loader.h" #include "hw/acpi/aml-build.h" #include "hw/acpi/utils.h" @@ -94,21 +94,6 @@ static void acpi_dsdt_add_uart(Aml *scope, const MemMapEntry *uart_memmap, aml_append(scope, dev); } -static void acpi_dsdt_add_fw_cfg(Aml *scope, const MemMapEntry *fw_cfg_memmap) -{ - Aml *dev = aml_device("FWCF"); - aml_append(dev, aml_name_decl("_HID", aml_string("QEMU0002"))); - /* device present, functioning, decoding, not shown in UI */ - aml_append(dev, aml_name_decl("_STA", aml_int(0xB))); - aml_append(dev, aml_name_decl("_CCA", aml_int(1))); - - Aml *crs = aml_resource_template(); - aml_append(crs, aml_memory32_fixed(fw_cfg_memmap->base, - fw_cfg_memmap->size, AML_READ_WRITE)); - aml_append(dev, aml_name_decl("_CRS", crs)); - aml_append(scope, dev); -} - static void acpi_dsdt_add_flash(Aml *scope, const MemMapEntry *flash_memmap) { Aml *dev, *crs; @@ -864,7 +849,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) if (vmc->acpi_expose_flash) { acpi_dsdt_add_flash(scope, &memmap[VIRT_FLASH]); } - acpi_dsdt_add_fw_cfg(scope, &memmap[VIRT_FW_CFG]); + fw_cfg_acpi_dsdt_add(scope, &memmap[VIRT_FW_CFG]); acpi_dsdt_add_virtio(scope, &memmap[VIRT_MMIO], (irqmap[VIRT_MMIO] + ARM_SPI_BASE), NUM_VIRTIO_TRANSPORTS); acpi_dsdt_add_pci(scope, memmap, irqmap[VIRT_PCIE] + ARM_SPI_BASE, vms); diff --git a/hw/nvram/fw_cfg-acpi.c b/hw/nvram/fw_cfg-acpi.c new file mode 100644 index 0000000000..4e48baeaa0 --- /dev/null +++ b/hw/nvram/fw_cfg-acpi.c @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Add fw_cfg device in DSDT + * + */ + +#include "hw/nvram/fw_cfg_acpi.h" +#include "hw/acpi/aml-build.h" + +void fw_cfg_acpi_dsdt_add(Aml *scope, const MemMapEntry *fw_cfg_memmap) +{ + Aml *dev = aml_device("FWCF"); + aml_append(dev, aml_name_decl("_HID", aml_string("QEMU0002"))); + /* device present, functioning, decoding, not shown in UI */ + aml_append(dev, aml_name_decl("_STA", aml_int(0xB))); + aml_append(dev, aml_name_decl("_CCA", aml_int(1))); + + Aml *crs = aml_resource_template(); + aml_append(crs, aml_memory32_fixed(fw_cfg_memmap->base, + fw_cfg_memmap->size, AML_READ_WRITE)); + aml_append(dev, aml_name_decl("_CRS", crs)); + aml_append(scope, dev); +} diff --git a/hw/nvram/meson.build b/hw/nvram/meson.build index 75e415b1a0..4996c72456 100644 --- a/hw/nvram/meson.build +++ b/hw/nvram/meson.build @@ -17,3 +17,4 @@ system_ss.add(when: 'CONFIG_XLNX_EFUSE_ZYNQMP', if_true: files( system_ss.add(when: 'CONFIG_XLNX_BBRAM', if_true: files('xlnx-bbram.c')) specific_ss.add(when: 'CONFIG_PSERIES', if_true: files('spapr_nvram.c')) +specific_ss.add(when: 'CONFIG_ACPI', if_true: files('fw_cfg-acpi.c')) diff --git a/hw/riscv/virt-acpi-build.c b/hw/riscv/virt-acpi-build.c index 7331248f59..d8772c2821 100644 --- a/hw/riscv/virt-acpi-build.c +++ b/hw/riscv/virt-acpi-build.c @@ -28,6 +28,7 @@ #include "hw/acpi/acpi.h" #include "hw/acpi/aml-build.h" #include "hw/acpi/utils.h" +#include "hw/nvram/fw_cfg_acpi.h" #include "qapi/error.h" #include "qemu/error-report.h" #include "sysemu/reset.h" @@ -97,22 +98,6 @@ static void acpi_dsdt_add_cpus(Aml *scope, RISCVVirtState *s) } } -static void acpi_dsdt_add_fw_cfg(Aml *scope, const MemMapEntry *fw_cfg_memmap) -{ - Aml *dev = aml_device("FWCF"); - aml_append(dev, aml_name_decl("_HID", aml_string("QEMU0002"))); - - /* device present, functioning, decoding, not shown in UI */ - aml_append(dev, aml_name_decl("_STA", aml_int(0xB))); - aml_append(dev, aml_name_decl("_CCA", aml_int(1))); - - Aml *crs = aml_resource_template(); - aml_append(crs, aml_memory32_fixed(fw_cfg_memmap->base, - fw_cfg_memmap->size, AML_READ_WRITE)); - aml_append(dev, aml_name_decl("_CRS", crs)); - aml_append(scope, dev); -} - /* RHCT Node[N] starts at offset 56 */ #define RHCT_NODE_ARRAY_OFFSET 56 @@ -226,7 +211,7 @@ static void build_dsdt(GArray *table_data, scope = aml_scope("\\_SB"); acpi_dsdt_add_cpus(scope, s); - acpi_dsdt_add_fw_cfg(scope, &memmap[VIRT_FW_CFG]); + fw_cfg_acpi_dsdt_add(scope, &memmap[VIRT_FW_CFG]); aml_append(dsdt, scope); diff --git a/include/hw/nvram/fw_cfg_acpi.h b/include/hw/nvram/fw_cfg_acpi.h new file mode 100644 index 0000000000..b6553d86fc --- /dev/null +++ b/include/hw/nvram/fw_cfg_acpi.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * ACPI support for fw_cfg + * + */ + +#ifndef FW_CFG_ACPI_H +#define FW_CFG_ACPI_H + +#include "qemu/osdep.h" +#include "exec/hwaddr.h" + +void fw_cfg_acpi_dsdt_add(Aml *scope, const MemMapEntry *fw_cfg_memmap); + +#endif