1 files changed, 73 insertions, 0 deletions
diff --git a/include/hw/virtio/virtio-mmio.h b/include/hw/virtio/virtio-mmio.h
new file mode 100644
index 0000000000..7dbfd03dcf
--- /dev/null
+++ b/include/hw/virtio/virtio-mmio.h
@@ -0,0 +1,73 @@
+/*
+ * Virtio MMIO bindings
+ *
+ * Copyright (c) 2011 Linaro Limited
+ *
+ * Author:
+ *  Peter Maydell <peter.maydell@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef HW_VIRTIO_MMIO_H
+#define HW_VIRTIO_MMIO_H
+
+#include "hw/virtio/virtio-bus.h"
+
+/* QOM macros */
+/* virtio-mmio-bus */
+#define TYPE_VIRTIO_MMIO_BUS "virtio-mmio-bus"
+#define VIRTIO_MMIO_BUS(obj) \
+        OBJECT_CHECK(VirtioBusState, (obj), TYPE_VIRTIO_MMIO_BUS)
+#define VIRTIO_MMIO_BUS_GET_CLASS(obj) \
+        OBJECT_GET_CLASS(VirtioBusClass, (obj), TYPE_VIRTIO_MMIO_BUS)
+#define VIRTIO_MMIO_BUS_CLASS(klass) \
+        OBJECT_CLASS_CHECK(VirtioBusClass, (klass), TYPE_VIRTIO_MMIO_BUS)
+
+/* virtio-mmio */
+#define TYPE_VIRTIO_MMIO "virtio-mmio"
+#define VIRTIO_MMIO(obj) \
+        OBJECT_CHECK(VirtIOMMIOProxy, (obj), TYPE_VIRTIO_MMIO)
+
+#define VIRT_MAGIC 0x74726976 /* 'virt' */
+#define VIRT_VERSION 2
+#define VIRT_VERSION_LEGACY 1
+#define VIRT_VENDOR 0x554D4551 /* 'QEMU' */
+
+typedef struct VirtIOMMIOQueue {
+    uint16_t num;
+    bool enabled;
+    uint32_t desc[2];
+    uint32_t avail[2];
+    uint32_t used[2];
+} VirtIOMMIOQueue;
+
+typedef struct {
+    /* Generic */
+    SysBusDevice parent_obj;
+    MemoryRegion iomem;
+    qemu_irq irq;
+    bool legacy;
+    /* Guest accessible state needing migration and reset */
+    uint32_t host_features_sel;
+    uint32_t guest_features_sel;
+    uint32_t guest_page_shift;
+    /* virtio-bus */
+    VirtioBusState bus;
+    bool format_transport_address;
+    /* Fields only used for non-legacy (v2) devices */
+    uint32_t guest_features[2];
+    VirtIOMMIOQueue vqs[VIRTIO_QUEUE_MAX];
+} VirtIOMMIOProxy;
+
+#endif