From mboxrd@z Thu Jan 1 00:00:00 1970 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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4A982C433F5 for ; Thu, 21 Apr 2022 16:11:39 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id EEE2C83E49; Thu, 21 Apr 2022 18:11:29 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.b="QgWrDZ7J"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 498F583DA7; Thu, 21 Apr 2022 18:11:25 +0200 (CEST) Received: from mail-wm1-x34a.google.com (mail-wm1-x34a.google.com [IPv6:2a00:1450:4864:20::34a]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id BEF5F83DA7 for ; Thu, 21 Apr 2022 18:11:22 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=3KYJhYgYKBswsAuC33y66y3w.u64C-t66B30ABA.vw5F.vw@flex--ascull.bounces.google.com Received: by mail-wm1-x34a.google.com with SMTP id g9-20020a1c4e09000000b0038f20d94f01so4674867wmh.8 for ; Thu, 21 Apr 2022 09:11:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=PjubtXkgDW8VkCysDZjvIKMQVIM7BtV4dzu/5WtDMOI=; b=QgWrDZ7JF8oM4pDKcKOk8kFsDke6TLiH6zyZj/wgktWndtfmTlm8PcVaxY8RJmLDip nWrwDLN56eiLEkbWQd/5cFzcTwu7nmqMbZ0bxV760bm6Bly0oR6rzTkBF7pcM0a+AAjm 7oMTizcYcH1TU7AZBb3a4Om5w+VxS6xx1pVEKKu9lbqJXZt5XFk4RFpOLLWl9Hn24GYD zvou95E52G99gOwaK8ca92zKs5jgJNQExTALTM0ttt+oBlIEh/co2Jq/Ktt/o4shdsqi GRdgATY4NsftZIrrIuJuk+aE/PXwT2kjzJrwnno5pLcFR+wS/ttuYzNNMjHR+rDBGQ15 XX5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=PjubtXkgDW8VkCysDZjvIKMQVIM7BtV4dzu/5WtDMOI=; b=7c5HDwCTyfV2un4AI6uDZgdnK2m6MzQPrwQuewbHWmyrF7zSFW6gpIXUAV66jVw/fK xYp0mk4/i91tbo0PJMt+OAra504gEKbrbm27CNTCTQZ+oRMlFZD4LDZzpNVhvIMZn2vF uDoEULF4e2KOHuws+jzwwFktuGSeu0X/q7JE1dYgoYvWDr2wrxw3emVNFZZ0dsRaunTJ c3JqdDShojj9UdF0+tYJUn8ivJPH8Vnpct3DFk06toTGEyVhGf5giTVnOpZ029Pj5uGc p0D7JkOcbEIfVHfC1dZsA9saiBgvfrBx1c66m47Tf5s149pNEBvmmj9quM/doXJd67u4 /8ug== X-Gm-Message-State: AOAM533wPJjtxzL6nDC21Vt+tIFh2qmsHWXj6nsgovwSQJ1iIdVaCIVx NX8csyC2/3zptShw/5NZtdVvMF8bQLjrNc7i9eL/jAsttpp7WzryeUNEfFcgKRTIYdkzcC4FYmc sF2zKHKBaIKHPhcG2YLvz652RolQr6k95k9GYyiUmslu5Hi8KMBal6PUDJFo= X-Google-Smtp-Source: ABdhPJxQJ1vusTAgyOoe1AWG5YgmA387G16T/Ir4P6tP6zsm6+H9iE8gLYT29IlrNDsdvBlhPziXm02nYG8= X-Received: from ascull.c.googlers.com ([fda3:e722:ac3:cc00:28:9cb1:c0a8:1510]) (user=ascull job=sendgmr) by 2002:a1c:35c7:0:b0:38e:4c59:6788 with SMTP id c190-20020a1c35c7000000b0038e4c596788mr65667wma.1.1650557481784; Thu, 21 Apr 2022 09:11:21 -0700 (PDT) Date: Thu, 21 Apr 2022 16:10:59 +0000 In-Reply-To: <20220421161116.1202023-1-ascull@google.com> Message-Id: <20220421161116.1202023-2-ascull@google.com> Mime-Version: 1.0 References: <20220421161116.1202023-1-ascull@google.com> X-Mailer: git-send-email 2.36.0.rc2.479.g8af0fa9b8e-goog Subject: [PATCH v3 01/18] virtio: pci: Allow exclusion of legacy driver From: Andrew Scull To: u-boot@lists.denx.de Cc: sjg@chromium.org, bmeng.cn@gmail.com, trini@konsulko.com, Andrew Scull Content-Type: text/plain; charset="UTF-8" X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean Add a new config to control whether the driver for legacy virtio PCI devices is included in the build. VIRTIO_PCI_LEGACY is included by default when VIRTIO_PCI is selected, but it can also be independently toggled. Signed-off-by: Andrew Scull Reviewed-by: Bin Meng --- drivers/virtio/Kconfig | 9 +++++++++ drivers/virtio/Makefile | 3 ++- 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig index 863c3fbe02..586263ec88 100644 --- a/drivers/virtio/Kconfig +++ b/drivers/virtio/Kconfig @@ -37,6 +37,15 @@ config VIRTIO_PCI This driver provides support for virtio based paravirtual device drivers over PCI. +config VIRTIO_PCI_LEGACY + bool "PCI driver for legacy virtio devices" + depends on PCI + select VIRTIO + default VIRTIO_PCI + help + This driver provides support for legacy virtio based paravirtual + device drivers over PCI. + config VIRTIO_SANDBOX bool "Sandbox driver for virtio devices" depends on SANDBOX diff --git a/drivers/virtio/Makefile b/drivers/virtio/Makefile index dc8880937a..4c63a6c690 100644 --- a/drivers/virtio/Makefile +++ b/drivers/virtio/Makefile @@ -5,7 +5,8 @@ obj-y += virtio-uclass.o virtio_ring.o obj-$(CONFIG_VIRTIO_MMIO) += virtio_mmio.o -obj-$(CONFIG_VIRTIO_PCI) += virtio_pci_legacy.o virtio_pci_modern.o +obj-$(CONFIG_VIRTIO_PCI) += virtio_pci_modern.o +obj-$(CONFIG_VIRTIO_PCI_LEGACY) += virtio_pci_legacy.o obj-$(CONFIG_VIRTIO_SANDBOX) += virtio_sandbox.o obj-$(CONFIG_VIRTIO_NET) += virtio_net.o obj-$(CONFIG_VIRTIO_BLK) += virtio_blk.o -- 2.36.0.rc2.479.g8af0fa9b8e-goog