From patchwork Fri Nov 3 03:16:38 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: 13444290 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 335BBC4332F for ; Fri, 3 Nov 2023 03:18:35 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qykgO-0007n4-9d; Thu, 02 Nov 2023 23:17:16 -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 1qykgN-0007mm-56 for qemu-devel@nongnu.org; Thu, 02 Nov 2023 23:17:15 -0400 Received: from mail-pj1-x102e.google.com ([2607:f8b0:4864:20::102e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qykgL-0003H8-9O for qemu-devel@nongnu.org; Thu, 02 Nov 2023 23:17:14 -0400 Received: by mail-pj1-x102e.google.com with SMTP id 98e67ed59e1d1-2802d218242so1609639a91.1 for ; Thu, 02 Nov 2023 20:17:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1698981432; x=1699586232; 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=oBcDk1+727YEVu+u9+AJIE/Wfuh8l0yZTfPwEBn0D44=; b=BqOocE8WqPsuVWcIgWnBa6Dzt/zo+7ZTy2Os95xXC2hHti/fCwr39D69xfYruybcLx OVMWWYlvKB6AvD9oZfa53pg4ZaXpBfSCc15I0qY/c2iwh0etYIGzRZdSdQrzOP5Tstqi x9zuhL04qQIPwijhuvdCH0kQHEpH8NuSRhWiRUWmXAch3jhIQ6mekBbukAvKdQeSDf2e 91XBsqJgYtztfWpH+hbT/xBl37d7WRn9/43niHQxi4KEQTwDcGrOvI5+rpoVVl9bFdt5 Hj+DYrhyj+mdxyFHQe/mRoqQ/0FW7ueVhB+HxqXQN/ou1p2RB7IPVYQCtCpx1GPNnxqm LxkQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698981432; x=1699586232; 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=oBcDk1+727YEVu+u9+AJIE/Wfuh8l0yZTfPwEBn0D44=; b=KDNjje8YrhAetNysTEHLVz2WUhZ0n0KcTwhof9NqrE5PMI/Jr1dY06NTw7s6LLi3M1 dJCFMRulqwZWuhp19cNA+qz04FUEQui/nHy/QUAFrJ5z+Tn6mEx2DjJYNreiWSLm0kYt xEFAzgFrqP5GMO8YtulAGmx/ldrzJZPDUm5jbPfdVvN9DIQK+uZAN3VOhiDXU/oHqQm9 UVMfj+hYw+9Qijcja9SiyqChYRdyFfpnV1j6/sgbdJaR5yPARcu2tEFqfpHja5IrlQtl FbB3Y+nD3dNDsr4xJGMaTzGVHo/CZbaGhA9lq0f6UDVdnTed3zyN1MLJwxqQULIO9sZs EkjQ== X-Gm-Message-State: AOJu0YyOTRRYQDTbOQwg8df68mk9cBffUJMO0NY7DtR7CkLPHRhXWjMA sodTu9y+p2g2ogsS8obWxXpunw== X-Google-Smtp-Source: AGHT+IEqjwvKfbeyj8mm3KDOP7DPsokPRP0+tBLei8G6GSEdEAumTuNv8aghoJAU+sKIBVpZeT9URA== X-Received: by 2002:a17:90b:4c81:b0:280:74fc:6545 with SMTP id my1-20020a17090b4c8100b0028074fc6545mr11106853pjb.24.1698981431986; Thu, 02 Nov 2023 20:17:11 -0700 (PDT) Received: from sunil-pc.Dlink ([106.51.188.78]) by smtp.gmail.com with ESMTPSA id y17-20020a17090aca9100b0027cf4c554dasm499971pjt.11.2023.11.02.20.17.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Nov 2023 20:17:11 -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 02/13] hw/arm/virt-acpi-build.c: Migrate virtio creation to common location Date: Fri, 3 Nov 2023 08:46:38 +0530 Message-Id: <20231103031649.2769834-3-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::102e; envelope-from=sunilvl@ventanamicro.com; helo=mail-pj1-x102e.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 create the virtio in DSDT in the same way as ARM. So, instead of duplicating the code, move this function to the device specific file which is common across architectures. Suggested-by: Igor Mammedov Signed-off-by: Sunil V L Reviewed-by: Alistair Francis Reviewed-by: Andrew Jones Acked-by: Michael S. Tsirkin --- hw/arm/virt-acpi-build.c | 32 ++++---------------------------- hw/virtio/meson.build | 1 + hw/virtio/virtio-acpi.c | 33 +++++++++++++++++++++++++++++++++ include/hw/virtio/virtio-acpi.h | 16 ++++++++++++++++ 4 files changed, 54 insertions(+), 28 deletions(-) create mode 100644 hw/virtio/virtio-acpi.c create mode 100644 include/hw/virtio/virtio-acpi.h diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index dd2e95f0ea..b73ddd0c38 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -58,6 +58,7 @@ #include "migration/vmstate.h" #include "hw/acpi/ghes.h" #include "hw/acpi/viot.h" +#include "hw/virtio/virtio-acpi.h" #define ARM_SPI_BASE 32 @@ -118,32 +119,6 @@ static void acpi_dsdt_add_flash(Aml *scope, const MemMapEntry *flash_memmap) aml_append(scope, dev); } -static void acpi_dsdt_add_virtio(Aml *scope, - const MemMapEntry *virtio_mmio_memmap, - uint32_t mmio_irq, int num) -{ - hwaddr base = virtio_mmio_memmap->base; - hwaddr size = virtio_mmio_memmap->size; - int i; - - for (i = 0; i < num; i++) { - uint32_t irq = mmio_irq + i; - Aml *dev = aml_device("VR%02u", i); - aml_append(dev, aml_name_decl("_HID", aml_string("LNRO0005"))); - aml_append(dev, aml_name_decl("_UID", aml_int(i))); - aml_append(dev, aml_name_decl("_CCA", aml_int(1))); - - Aml *crs = aml_resource_template(); - aml_append(crs, aml_memory32_fixed(base, size, AML_READ_WRITE)); - aml_append(crs, - aml_interrupt(AML_CONSUMER, AML_LEVEL, AML_ACTIVE_HIGH, - AML_EXCLUSIVE, &irq, 1)); - aml_append(dev, aml_name_decl("_CRS", crs)); - aml_append(scope, dev); - base += size; - } -} - static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap, uint32_t irq, VirtMachineState *vms) { @@ -850,8 +825,9 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) acpi_dsdt_add_flash(scope, &memmap[VIRT_FLASH]); } 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); + virtio_acpi_dsdt_add(scope, memmap[VIRT_MMIO].base, memmap[VIRT_MMIO].size, + (irqmap[VIRT_MMIO] + ARM_SPI_BASE), + 0, NUM_VIRTIO_TRANSPORTS); acpi_dsdt_add_pci(scope, memmap, irqmap[VIRT_PCIE] + ARM_SPI_BASE, vms); if (vms->acpi_dev) { build_ged_aml(scope, "\\_SB."GED_DEVICE, diff --git a/hw/virtio/meson.build b/hw/virtio/meson.build index c0055a7832..9d62097a21 100644 --- a/hw/virtio/meson.build +++ b/hw/virtio/meson.build @@ -79,3 +79,4 @@ system_ss.add(when: 'CONFIG_ALL', if_true: files('virtio-stub.c')) system_ss.add(files('virtio-hmp-cmds.c')) specific_ss.add_all(when: 'CONFIG_VIRTIO', if_true: specific_virtio_ss) +system_ss.add(when: 'CONFIG_ACPI', if_true: files('virtio-acpi.c')) diff --git a/hw/virtio/virtio-acpi.c b/hw/virtio/virtio-acpi.c new file mode 100644 index 0000000000..e18cb38bdb --- /dev/null +++ b/hw/virtio/virtio-acpi.c @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * virtio ACPI Support + * + */ + +#include "hw/virtio/virtio-acpi.h" +#include "hw/acpi/aml-build.h" + +void virtio_acpi_dsdt_add(Aml *scope, const hwaddr base, const hwaddr size, + uint32_t mmio_irq, long int start_index, int num) +{ + hwaddr virtio_base = base; + uint32_t irq = mmio_irq; + long int i; + + for (i = start_index; i < start_index + num; i++) { + Aml *dev = aml_device("VR%02u", (unsigned)i); + aml_append(dev, aml_name_decl("_HID", aml_string("LNRO0005"))); + aml_append(dev, aml_name_decl("_UID", aml_int(i))); + aml_append(dev, aml_name_decl("_CCA", aml_int(1))); + + Aml *crs = aml_resource_template(); + aml_append(crs, aml_memory32_fixed(virtio_base, size, AML_READ_WRITE)); + aml_append(crs, + aml_interrupt(AML_CONSUMER, AML_LEVEL, AML_ACTIVE_HIGH, + AML_EXCLUSIVE, &irq, 1)); + aml_append(dev, aml_name_decl("_CRS", crs)); + aml_append(scope, dev); + virtio_base += size; + irq++; + } +} diff --git a/include/hw/virtio/virtio-acpi.h b/include/hw/virtio/virtio-acpi.h new file mode 100644 index 0000000000..844e102569 --- /dev/null +++ b/include/hw/virtio/virtio-acpi.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * ACPI support for virtio + */ + +#ifndef VIRTIO_ACPI_H +#define VIRTIO_ACPI_H + +#include "qemu/osdep.h" +#include "exec/hwaddr.h" + +void virtio_acpi_dsdt_add(Aml *scope, const hwaddr virtio_mmio_base, + const hwaddr virtio_mmio_size, uint32_t mmio_irq, + long int start_index, int num); + +#endif