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Date:      Wed, 6 May 2020 23:31:30 +0000 (UTC)
From:      Jessica Clarke <jrtc27@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r360723 - in head/sys/dev/virtio: balloon console random scsi
Message-ID:  <202005062331.046NVUPW081638@repo.freebsd.org>

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Author: jrtc27
Date: Wed May  6 23:31:30 2020
New Revision: 360723
URL: https://svnweb.freebsd.org/changeset/base/360723

Log:
  virtio: Support MMIO bus for all devices
  
  The bus is independent of the device, so all devices can be attached to
  either a PCI bus or an MMIO bus. For example, QEMU's virtio-rng-device
  gives the MMIO variant of virtio-rng-pci, and is now detected.
  
  Reviewed by:	andrew, br, brooks (mentor)
  Approved by:	andrew, br, brooks (mentor)
  Differential Revision:	https://reviews.freebsd.org/D24730

Modified:
  head/sys/dev/virtio/balloon/virtio_balloon.c
  head/sys/dev/virtio/console/virtio_console.c
  head/sys/dev/virtio/random/virtio_random.c
  head/sys/dev/virtio/scsi/virtio_scsi.c

Modified: head/sys/dev/virtio/balloon/virtio_balloon.c
==============================================================================
--- head/sys/dev/virtio/balloon/virtio_balloon.c	Wed May  6 23:28:51 2020	(r360722)
+++ head/sys/dev/virtio/balloon/virtio_balloon.c	Wed May  6 23:31:30 2020	(r360723)
@@ -153,6 +153,8 @@ static driver_t vtballoon_driver = {
 };
 static devclass_t vtballoon_devclass;
 
+DRIVER_MODULE(virtio_balloon, virtio_mmio, vtballoon_driver,
+    vtballoon_devclass, 0, 0);
 DRIVER_MODULE(virtio_balloon, virtio_pci, vtballoon_driver,
     vtballoon_devclass, 0, 0);
 MODULE_VERSION(virtio_balloon, 1);
@@ -160,6 +162,7 @@ MODULE_DEPEND(virtio_balloon, virtio, 1, 1, 1);
 
 VIRTIO_SIMPLE_PNPTABLE(virtio_balloon, VIRTIO_ID_BALLOON,
     "VirtIO Balloon Adapter");
+VIRTIO_SIMPLE_PNPINFO(virtio_mmio, virtio_balloon);
 VIRTIO_SIMPLE_PNPINFO(virtio_pci, virtio_balloon);
 
 static int

Modified: head/sys/dev/virtio/console/virtio_console.c
==============================================================================
--- head/sys/dev/virtio/console/virtio_console.c	Wed May  6 23:28:51 2020	(r360722)
+++ head/sys/dev/virtio/console/virtio_console.c	Wed May  6 23:31:30 2020	(r360723)
@@ -256,6 +256,8 @@ static driver_t vtcon_driver = {
 };
 static devclass_t vtcon_devclass;
 
+DRIVER_MODULE(virtio_console, virtio_mmio, vtcon_driver, vtcon_devclass,
+    vtcon_modevent, 0);
 DRIVER_MODULE(virtio_console, virtio_pci, vtcon_driver, vtcon_devclass,
     vtcon_modevent, 0);
 MODULE_VERSION(virtio_console, 1);
@@ -263,6 +265,7 @@ MODULE_DEPEND(virtio_console, virtio, 1, 1, 1);
 
 VIRTIO_SIMPLE_PNPTABLE(virtio_console, VIRTIO_ID_CONSOLE,
     "VirtIO Console Adapter");
+VIRTIO_SIMPLE_PNPINFO(virtio_mmio, virtio_console);
 VIRTIO_SIMPLE_PNPINFO(virtio_pci, virtio_console);
 
 static int

Modified: head/sys/dev/virtio/random/virtio_random.c
==============================================================================
--- head/sys/dev/virtio/random/virtio_random.c	Wed May  6 23:28:51 2020	(r360722)
+++ head/sys/dev/virtio/random/virtio_random.c	Wed May  6 23:31:30 2020	(r360723)
@@ -96,6 +96,8 @@ static driver_t vtrnd_driver = {
 };
 static devclass_t vtrnd_devclass;
 
+DRIVER_MODULE(virtio_random, virtio_mmio, vtrnd_driver, vtrnd_devclass,
+    vtrnd_modevent, 0);
 DRIVER_MODULE(virtio_random, virtio_pci, vtrnd_driver, vtrnd_devclass,
     vtrnd_modevent, 0);
 MODULE_VERSION(virtio_random, 1);
@@ -104,6 +106,7 @@ MODULE_DEPEND(virtio_random, random_device, 1, 1, 1);
 
 VIRTIO_SIMPLE_PNPTABLE(virtio_random, VIRTIO_ID_ENTROPY,
     "VirtIO Entropy Adapter");
+VIRTIO_SIMPLE_PNPINFO(virtio_mmio, virtio_random);
 VIRTIO_SIMPLE_PNPINFO(virtio_pci, virtio_random);
 
 static int

Modified: head/sys/dev/virtio/scsi/virtio_scsi.c
==============================================================================
--- head/sys/dev/virtio/scsi/virtio_scsi.c	Wed May  6 23:28:51 2020	(r360722)
+++ head/sys/dev/virtio/scsi/virtio_scsi.c	Wed May  6 23:31:30 2020	(r360723)
@@ -228,6 +228,8 @@ static driver_t vtscsi_driver = {
 };
 static devclass_t vtscsi_devclass;
 
+DRIVER_MODULE(virtio_scsi, virtio_mmio, vtscsi_driver, vtscsi_devclass,
+    vtscsi_modevent, 0);
 DRIVER_MODULE(virtio_scsi, virtio_pci, vtscsi_driver, vtscsi_devclass,
     vtscsi_modevent, 0);
 MODULE_VERSION(virtio_scsi, 1);
@@ -235,6 +237,7 @@ MODULE_DEPEND(virtio_scsi, virtio, 1, 1, 1);
 MODULE_DEPEND(virtio_scsi, cam, 1, 1, 1);
 
 VIRTIO_SIMPLE_PNPTABLE(virtio_scsi, VIRTIO_ID_SCSI, "VirtIO SCSI Adapter");
+VIRTIO_SIMPLE_PNPINFO(virtio_mmio, virtio_scsi);
 VIRTIO_SIMPLE_PNPINFO(virtio_pci, virtio_scsi);
 
 static int



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