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-rw-r--r--qemu/tests/libqos/virtio-mmio.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/qemu/tests/libqos/virtio-mmio.h b/qemu/tests/libqos/virtio-mmio.h
new file mode 100644
index 000000000..e3e52b9ce
--- /dev/null
+++ b/qemu/tests/libqos/virtio-mmio.h
@@ -0,0 +1,46 @@
+/*
+ * libqos virtio MMIO definitions
+ *
+ * Copyright (c) 2014 Marc MarĂ­
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef LIBQOS_VIRTIO_MMIO_H
+#define LIBQOS_VIRTIO_MMIO_H
+
+#include "libqos/virtio.h"
+
+#define QVIRTIO_MMIO_MAGIC_VALUE 0x000
+#define QVIRTIO_MMIO_VERSION 0x004
+#define QVIRTIO_MMIO_DEVICE_ID 0x008
+#define QVIRTIO_MMIO_VENDOR_ID 0x00C
+#define QVIRTIO_MMIO_HOST_FEATURES 0x010
+#define QVIRTIO_MMIO_HOST_FEATURES_SEL 0x014
+#define QVIRTIO_MMIO_GUEST_FEATURES 0x020
+#define QVIRTIO_MMIO_GUEST_FEATURES_SEL 0x024
+#define QVIRTIO_MMIO_GUEST_PAGE_SIZE 0x028
+#define QVIRTIO_MMIO_QUEUE_SEL 0x030
+#define QVIRTIO_MMIO_QUEUE_NUM_MAX 0x034
+#define QVIRTIO_MMIO_QUEUE_NUM 0x038
+#define QVIRTIO_MMIO_QUEUE_ALIGN 0x03C
+#define QVIRTIO_MMIO_QUEUE_PFN 0x040
+#define QVIRTIO_MMIO_QUEUE_NOTIFY 0x050
+#define QVIRTIO_MMIO_INTERRUPT_STATUS 0x060
+#define QVIRTIO_MMIO_INTERRUPT_ACK 0x064
+#define QVIRTIO_MMIO_DEVICE_STATUS 0x070
+#define QVIRTIO_MMIO_DEVICE_SPECIFIC 0x100
+
+typedef struct QVirtioMMIODevice {
+ QVirtioDevice vdev;
+ uint64_t addr;
+ uint32_t page_size;
+ uint32_t features; /* As it cannot be read later, save it */
+} QVirtioMMIODevice;
+
+extern const QVirtioBus qvirtio_mmio;
+
+QVirtioMMIODevice *qvirtio_mmio_init_device(uint64_t addr, uint32_t page_size);
+
+#endif