From 3f2546b2ef55b661fd8dd69682b38992225e86f6 Mon Sep 17 00:00:00 2001 From: fishsoupisgood Date: Mon, 29 Apr 2019 01:17:54 +0100 Subject: Initial import of qemu-2.4.1 --- tests/libqos/virtio-mmio.h | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 tests/libqos/virtio-mmio.h (limited to 'tests/libqos/virtio-mmio.h') diff --git a/tests/libqos/virtio-mmio.h b/tests/libqos/virtio-mmio.h new file mode 100644 index 00000000..e3e52b9c --- /dev/null +++ b/tests/libqos/virtio-mmio.h @@ -0,0 +1,46 @@ +/* + * 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 "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 -- cgit v1.2.3