45 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			45 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * libqos virtio PCI definitions
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|  *
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|  * Copyright (c) 2014 Marc MarĂ
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|  *
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|  * This work is licensed under the terms of the GNU GPL, version 2 or later.
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|  * See the COPYING file in the top-level directory.
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|  */
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| 
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| #ifndef LIBQOS_VIRTIO_PCI_H
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| #define LIBQOS_VIRTIO_PCI_H
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| 
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| #include "libqos/virtio.h"
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| #include "libqos/pci.h"
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| 
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| typedef struct QVirtioPCIDevice {
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|     QVirtioDevice vdev;
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|     QPCIDevice *pdev;
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|     void *addr;
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|     uint16_t config_msix_entry;
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|     uint64_t config_msix_addr;
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|     uint32_t config_msix_data;
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| } QVirtioPCIDevice;
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| 
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| typedef struct QVirtQueuePCI {
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|     QVirtQueue vq;
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|     uint16_t msix_entry;
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|     uint64_t msix_addr;
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|     uint32_t msix_data;
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| } QVirtQueuePCI;
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| 
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| extern const QVirtioBus qvirtio_pci;
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| 
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| void qvirtio_pci_foreach(QPCIBus *bus, uint16_t device_type,
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|                 void (*func)(QVirtioDevice *d, void *data), void *data);
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| QVirtioPCIDevice *qvirtio_pci_device_find(QPCIBus *bus, uint16_t device_type);
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| void qvirtio_pci_device_enable(QVirtioPCIDevice *d);
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| void qvirtio_pci_device_disable(QVirtioPCIDevice *d);
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| 
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| void qvirtio_pci_set_msix_configuration_vector(QVirtioPCIDevice *d,
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|                                         QGuestAllocator *alloc, uint16_t entry);
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| void qvirtqueue_pci_msix_setup(QVirtioPCIDevice *d, QVirtQueuePCI *vqpci,
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|                                         QGuestAllocator *alloc, uint16_t entry);
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| #endif
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