From owner-svn-src-head@FreeBSD.ORG Wed Mar 6 07:17:55 2013 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 31DF5A06; Wed, 6 Mar 2013 07:17:55 +0000 (UTC) (envelope-from bryanv@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) by mx1.freebsd.org (Postfix) with ESMTP id 1928C70F; Wed, 6 Mar 2013 07:17:55 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.6/8.14.6) with ESMTP id r267HsRf015437; Wed, 6 Mar 2013 07:17:54 GMT (envelope-from bryanv@svn.freebsd.org) Received: (from bryanv@localhost) by svn.freebsd.org (8.14.6/8.14.5/Submit) id r267Hsl8015433; Wed, 6 Mar 2013 07:17:54 GMT (envelope-from bryanv@svn.freebsd.org) Message-Id: <201303060717.r267Hsl8015433@svn.freebsd.org> From: Bryan Venteicher Date: Wed, 6 Mar 2013 07:17:54 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r247870 - in head/sys: amd64/conf conf i386/conf X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 06 Mar 2013 07:17:55 -0000 Author: bryanv Date: Wed Mar 6 07:17:53 2013 New Revision: 247870 URL: http://svnweb.freebsd.org/changeset/base/247870 Log: Remove the virtio dependency entry for the VirtIO device drivers. This will prevent the kernel from linking if the device driver are included without the virtio module. Remove pci and scbus for the same reason. Also explain the relationship and necessity of the virtio and virtio_pci modules. Currently in FreeBSD, we only support VirtIO PCI, but it could be replaced with a different interface (like MMIO) and the device (network, block, etc) will still function. Requested by: luigi Approved by: grehan (mentor) MFC after: 3 days Modified: head/sys/amd64/conf/NOTES head/sys/conf/files.amd64 head/sys/conf/files.i386 head/sys/i386/conf/NOTES Modified: head/sys/amd64/conf/NOTES ============================================================================== --- head/sys/amd64/conf/NOTES Wed Mar 6 06:59:42 2013 (r247869) +++ head/sys/amd64/conf/NOTES Wed Mar 6 07:17:53 2013 (r247870) @@ -442,6 +442,13 @@ options SAFE_RNDTEST # enable rndtest s # # VirtIO support +# +# The virtio entry provides a generic bus for use by the device drivers. +# It must be combined with an interface that communicates with the host. +# Multiple such interfaces defined by the VirtIO specification. FreeBSD +# only has support for PCI. Therefore, virtio_pci must be statically +# compiled in or loaded as a module for the device drivers to function. +# device virtio # Generic VirtIO bus (required) device virtio_pci # VirtIO PCI Interface device vtnet # VirtIO Ethernet device Modified: head/sys/conf/files.amd64 ============================================================================== --- head/sys/conf/files.amd64 Wed Mar 6 06:59:42 2013 (r247869) +++ head/sys/conf/files.amd64 Wed Mar 6 07:17:53 2013 (r247870) @@ -393,11 +393,11 @@ dev/virtio/virtio.c optional virtio dev/virtio/virtqueue.c optional virtio dev/virtio/virtio_bus_if.m optional virtio dev/virtio/virtio_if.m optional virtio -dev/virtio/pci/virtio_pci.c optional virtio_pci virtio pci -dev/virtio/network/if_vtnet.c optional vtnet virtio -dev/virtio/block/virtio_blk.c optional virtio_blk virtio -dev/virtio/balloon/virtio_balloon.c optional virtio_balloon virtio -dev/virtio/scsi/virtio_scsi.c optional virtio_scsi virtio scbus +dev/virtio/pci/virtio_pci.c optional virtio_pci +dev/virtio/network/if_vtnet.c optional vtnet +dev/virtio/block/virtio_blk.c optional virtio_blk +dev/virtio/balloon/virtio_balloon.c optional virtio_balloon +dev/virtio/scsi/virtio_scsi.c optional virtio_scsi isa/syscons_isa.c optional sc isa/vga_isa.c optional vga kern/kern_clocksource.c standard Modified: head/sys/conf/files.i386 ============================================================================== --- head/sys/conf/files.i386 Wed Mar 6 06:59:42 2013 (r247869) +++ head/sys/conf/files.i386 Wed Mar 6 07:17:53 2013 (r247870) @@ -374,11 +374,11 @@ dev/virtio/virtio.c optional virtio dev/virtio/virtqueue.c optional virtio dev/virtio/virtio_bus_if.m optional virtio dev/virtio/virtio_if.m optional virtio -dev/virtio/pci/virtio_pci.c optional virtio_pci virtio pci -dev/virtio/network/if_vtnet.c optional vtnet virtio -dev/virtio/block/virtio_blk.c optional virtio_blk virtio -dev/virtio/balloon/virtio_balloon.c optional virtio_balloon virtio -dev/virtio/scsi/virtio_scsi.c optional virtio_scsi virtio scbus +dev/virtio/pci/virtio_pci.c optional virtio_pci +dev/virtio/network/if_vtnet.c optional vtnet +dev/virtio/block/virtio_blk.c optional virtio_blk +dev/virtio/balloon/virtio_balloon.c optional virtio_balloon +dev/virtio/scsi/virtio_scsi.c optional virtio_scsi i386/acpica/acpi_machdep.c optional acpi acpi_wakecode.o optional acpi \ dependency "$S/i386/acpica/acpi_wakecode.S assym.s" \ Modified: head/sys/i386/conf/NOTES ============================================================================== --- head/sys/i386/conf/NOTES Wed Mar 6 06:59:42 2013 (r247869) +++ head/sys/i386/conf/NOTES Wed Mar 6 07:17:53 2013 (r247870) @@ -773,6 +773,13 @@ device glxsb # AMD Geode LX Security B # # VirtIO support +# +# The virtio entry provides a generic bus for use by the device drivers. +# It must be combined with an interface that communicates with the host. +# Multiple such interfaces defined by the VirtIO specification. FreeBSD +# only has support for PCI. Therefore, virtio_pci must be statically +# compiled in or loaded as a module for the device drivers to function. +# device virtio # Generic VirtIO bus (required) device virtio_pci # VirtIO PCI Interface device vtnet # VirtIO Ethernet device