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-pci.h | 61 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 tests/libqos/virtio-pci.h (limited to 'tests/libqos/virtio-pci.h') diff --git a/tests/libqos/virtio-pci.h b/tests/libqos/virtio-pci.h new file mode 100644 index 00000000..8f0e52ad --- /dev/null +++ b/tests/libqos/virtio-pci.h @@ -0,0 +1,61 @@ +/* + * libqos virtio PCI 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_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 -- cgit v1.2.3