diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
---|---|---|
committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/tests/libqos/virtio-pci.h | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/tests/libqos/virtio-pci.h')
-rw-r--r-- | qemu/tests/libqos/virtio-pci.h | 61 |
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 |