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
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@ -153,6 +153,8 @@ static driver_t vtballoon_driver = {
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};
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static devclass_t vtballoon_devclass;
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DRIVER_MODULE(virtio_balloon, virtio_mmio, vtballoon_driver,
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vtballoon_devclass, 0, 0);
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DRIVER_MODULE(virtio_balloon, virtio_pci, vtballoon_driver,
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vtballoon_devclass, 0, 0);
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MODULE_VERSION(virtio_balloon, 1);
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@ -160,6 +162,7 @@ MODULE_DEPEND(virtio_balloon, virtio, 1, 1, 1);
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VIRTIO_SIMPLE_PNPTABLE(virtio_balloon, VIRTIO_ID_BALLOON,
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"VirtIO Balloon Adapter");
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VIRTIO_SIMPLE_PNPINFO(virtio_mmio, virtio_balloon);
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VIRTIO_SIMPLE_PNPINFO(virtio_pci, virtio_balloon);
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static int
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@ -256,6 +256,8 @@ static driver_t vtcon_driver = {
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};
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static devclass_t vtcon_devclass;
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DRIVER_MODULE(virtio_console, virtio_mmio, vtcon_driver, vtcon_devclass,
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vtcon_modevent, 0);
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DRIVER_MODULE(virtio_console, virtio_pci, vtcon_driver, vtcon_devclass,
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vtcon_modevent, 0);
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MODULE_VERSION(virtio_console, 1);
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@ -263,6 +265,7 @@ MODULE_DEPEND(virtio_console, virtio, 1, 1, 1);
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VIRTIO_SIMPLE_PNPTABLE(virtio_console, VIRTIO_ID_CONSOLE,
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"VirtIO Console Adapter");
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VIRTIO_SIMPLE_PNPINFO(virtio_mmio, virtio_console);
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VIRTIO_SIMPLE_PNPINFO(virtio_pci, virtio_console);
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static int
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@ -96,6 +96,8 @@ static driver_t vtrnd_driver = {
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};
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static devclass_t vtrnd_devclass;
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DRIVER_MODULE(virtio_random, virtio_mmio, vtrnd_driver, vtrnd_devclass,
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vtrnd_modevent, 0);
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DRIVER_MODULE(virtio_random, virtio_pci, vtrnd_driver, vtrnd_devclass,
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vtrnd_modevent, 0);
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MODULE_VERSION(virtio_random, 1);
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@ -104,6 +106,7 @@ MODULE_DEPEND(virtio_random, random_device, 1, 1, 1);
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VIRTIO_SIMPLE_PNPTABLE(virtio_random, VIRTIO_ID_ENTROPY,
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"VirtIO Entropy Adapter");
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VIRTIO_SIMPLE_PNPINFO(virtio_mmio, virtio_random);
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VIRTIO_SIMPLE_PNPINFO(virtio_pci, virtio_random);
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static int
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@ -228,6 +228,8 @@ static driver_t vtscsi_driver = {
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};
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static devclass_t vtscsi_devclass;
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DRIVER_MODULE(virtio_scsi, virtio_mmio, vtscsi_driver, vtscsi_devclass,
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vtscsi_modevent, 0);
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DRIVER_MODULE(virtio_scsi, virtio_pci, vtscsi_driver, vtscsi_devclass,
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vtscsi_modevent, 0);
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MODULE_VERSION(virtio_scsi, 1);
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@ -235,6 +237,7 @@ MODULE_DEPEND(virtio_scsi, virtio, 1, 1, 1);
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MODULE_DEPEND(virtio_scsi, cam, 1, 1, 1);
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VIRTIO_SIMPLE_PNPTABLE(virtio_scsi, VIRTIO_ID_SCSI, "VirtIO SCSI Adapter");
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VIRTIO_SIMPLE_PNPINFO(virtio_mmio, virtio_scsi);
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VIRTIO_SIMPLE_PNPINFO(virtio_pci, virtio_scsi);
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static int
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