qemu-e2k/tests/qtest/libqos/virtio-mmio.h

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/*
* libqos virtio MMIO definitions
*
* Copyright (c) 2014 Marc Marí
*
* 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 "virtio.h"
#include "qgraph.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 {
QOSGraphObject obj;
QVirtioDevice vdev;
QTestState *qts;
uint64_t addr;
uint32_t page_size;
uint32_t features; /* As it cannot be read later, save it */
uint32_t version;
} QVirtioMMIODevice;
extern const QVirtioBus qvirtio_mmio;
void qvirtio_mmio_init_device(QVirtioMMIODevice *dev, QTestState *qts,
uint64_t addr, uint32_t page_size);
#endif