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-rw-r--r--qemu/tests/libqos/virtio-pci.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/qemu/tests/libqos/virtio-pci.h b/qemu/tests/libqos/virtio-pci.h
new file mode 100644
index 000000000..8f0e52ad4
--- /dev/null
+++ b/qemu/tests/libqos/virtio-pci.h
@@ -0,0 +1,61 @@
+/*
+ * libqos virtio PCI 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_PCI_H
+#define LIBQOS_VIRTIO_PCI_H
+
+#include "libqos/virtio.h"
+#include "libqos/pci.h"
+
+#define QVIRTIO_PCI_DEVICE_FEATURES 0x00
+#define QVIRTIO_PCI_GUEST_FEATURES 0x04
+#define QVIRTIO_PCI_QUEUE_ADDRESS 0x08
+#define QVIRTIO_PCI_QUEUE_SIZE 0x0C
+#define QVIRTIO_PCI_QUEUE_SELECT 0x0E
+#define QVIRTIO_PCI_QUEUE_NOTIFY 0x10
+#define QVIRTIO_PCI_DEVICE_STATUS 0x12
+#define QVIRTIO_PCI_ISR_STATUS 0x13
+#define QVIRTIO_PCI_MSIX_CONF_VECTOR 0x14
+#define QVIRTIO_PCI_MSIX_QUEUE_VECTOR 0x16
+#define QVIRTIO_PCI_DEVICE_SPECIFIC_MSIX 0x18
+#define QVIRTIO_PCI_DEVICE_SPECIFIC_NO_MSIX 0x14
+
+#define QVIRTIO_PCI_ALIGN 4096
+
+#define QVIRTIO_MSI_NO_VECTOR 0xFFFF
+
+typedef struct QVirtioPCIDevice {
+ QVirtioDevice vdev;
+ QPCIDevice *pdev;
+ void *addr;
+ uint16_t config_msix_entry;
+ uint64_t config_msix_addr;
+ uint32_t config_msix_data;
+} QVirtioPCIDevice;
+
+typedef struct QVirtQueuePCI {
+ QVirtQueue vq;
+ uint16_t msix_entry;
+ uint64_t msix_addr;
+ uint32_t msix_data;
+} QVirtQueuePCI;
+
+extern const QVirtioBus qvirtio_pci;
+
+void qvirtio_pci_foreach(QPCIBus *bus, uint16_t device_type,
+ void (*func)(QVirtioDevice *d, void *data), void *data);
+QVirtioPCIDevice *qvirtio_pci_device_find(QPCIBus *bus, uint16_t device_type);
+void qvirtio_pci_device_enable(QVirtioPCIDevice *d);
+void qvirtio_pci_device_disable(QVirtioPCIDevice *d);
+
+void qvirtio_pci_set_msix_configuration_vector(QVirtioPCIDevice *d,
+ QGuestAllocator *alloc, uint16_t entry);
+void qvirtqueue_pci_msix_setup(QVirtioPCIDevice *d, QVirtQueuePCI *vqpci,
+ QGuestAllocator *alloc, uint16_t entry);
+#endif