vfio_pci_private.h File Reference

#include <linux/mutex.h>
#include <linux/pci.h>

Go to the source code of this file.

Data Structures
struct	vfio_pci_irq_ctx
struct	vfio_pci_device

Macros
#define	VFIO_PCI_OFFSET_SHIFT   40
#define	VFIO_PCI_OFFSET_TO_INDEX(off)   (off >> VFIO_PCI_OFFSET_SHIFT)
#define	VFIO_PCI_INDEX_TO_OFFSET(index)   ((u64)(index) << VFIO_PCI_OFFSET_SHIFT)
#define	VFIO_PCI_OFFSET_MASK   (((u64)(1) << VFIO_PCI_OFFSET_SHIFT) - 1)
#define	is_intx(vdev)   (vdev->irq_type == VFIO_PCI_INTX_IRQ_INDEX)
#define	is_msi(vdev)   (vdev->irq_type == VFIO_PCI_MSI_IRQ_INDEX)
#define	is_msix(vdev)   (vdev->irq_type == VFIO_PCI_MSIX_IRQ_INDEX)
#define	is_irq_none(vdev)   (!(is_intx(vdev) || is_msi(vdev) || is_msix(vdev)))
#define	irq_is(vdev, type)   (vdev->irq_type == type)

Functions
void	vfio_pci_intx_mask (struct vfio_pci_device *vdev)
void	vfio_pci_intx_unmask (struct vfio_pci_device *vdev)
int	vfio_pci_set_irqs_ioctl (struct vfio_pci_device *vdev, uint32_t flags, unsigned index, unsigned start, unsigned count, void *data)
ssize_t	vfio_pci_config_readwrite (struct vfio_pci_device *vdev, char __user *buf, size_t count, loff_t *ppos, bool iswrite)
ssize_t	vfio_pci_mem_readwrite (struct vfio_pci_device *vdev, char __user *buf, size_t count, loff_t *ppos, bool iswrite)
ssize_t	vfio_pci_io_readwrite (struct vfio_pci_device *vdev, char __user *buf, size_t count, loff_t *ppos, bool iswrite)
int	vfio_pci_init_perm_bits (void)
void	vfio_pci_uninit_perm_bits (void)
int	vfio_pci_virqfd_init (void)
void	vfio_pci_virqfd_exit (void)
int	vfio_config_init (struct vfio_pci_device *vdev)
void	vfio_config_free (struct vfio_pci_device *vdev)

Macro Definition Documentation

#define irq_is	(		vdev,
			type
	)		(vdev->irq_type == type)

Definition at line 64 of file vfio_pci_private.h.

#define is_intx

(

vdev

)

(vdev->irq_type == VFIO_PCI_INTX_IRQ_INDEX)

Definition at line 60 of file vfio_pci_private.h.

#define is_irq_none

(

vdev

)

(!(is_intx(vdev) || is_msi(vdev) || is_msix(vdev)))

Definition at line 63 of file vfio_pci_private.h.

#define is_msi

(

vdev

)

(vdev->irq_type == VFIO_PCI_MSI_IRQ_INDEX)

Definition at line 61 of file vfio_pci_private.h.

#define is_msix

(

vdev

)

(vdev->irq_type == VFIO_PCI_MSIX_IRQ_INDEX)

Definition at line 62 of file vfio_pci_private.h.

#define VFIO_PCI_INDEX_TO_OFFSET

(

index

)

((u64)(index) << VFIO_PCI_OFFSET_SHIFT)

Definition at line 23 of file vfio_pci_private.h.

#define VFIO_PCI_OFFSET_MASK   (((u64)(1) << VFIO_PCI_OFFSET_SHIFT) - 1)

Definition at line 24 of file vfio_pci_private.h.

#define VFIO_PCI_OFFSET_SHIFT   40

Definition at line 20 of file vfio_pci_private.h.

#define VFIO_PCI_OFFSET_TO_INDEX

(

off

)

(off >> VFIO_PCI_OFFSET_SHIFT)

Definition at line 22 of file vfio_pci_private.h.

Function Documentation

void vfio_config_free

(

struct vfio_pci_device *

vdev

)

Definition at line 1407 of file vfio_pci_config.c.

int vfio_config_init

(

struct vfio_pci_device *

vdev

)

Definition at line 1337 of file vfio_pci_config.c.

ssize_t vfio_pci_config_readwrite	(	struct vfio_pci_device *	vdev,
		char __user *	buf,
		size_t	count,
		loff_t *	ppos,
		bool	iswrite
	)

Definition at line 1504 of file vfio_pci_config.c.

int vfio_pci_init_perm_bits

(

void

)

Definition at line 737 of file vfio_pci_config.c.

void vfio_pci_intx_mask

(

struct vfio_pci_device *

vdev

)

Definition at line 251 of file vfio_pci_intrs.c.

void vfio_pci_intx_unmask

(

struct vfio_pci_device *

vdev

)

Definition at line 324 of file vfio_pci_intrs.c.

ssize_t vfio_pci_io_readwrite	(	struct vfio_pci_device *	vdev,
		char __user *	buf,
		size_t	count,
		loff_t *	ppos,
		bool	iswrite
	)

Definition at line 24 of file vfio_pci_rdwr.c.

ssize_t vfio_pci_mem_readwrite	(	struct vfio_pci_device *	vdev,
		char __user *	buf,
		size_t	count,
		loff_t *	ppos,
		bool	iswrite
	)

Definition at line 127 of file vfio_pci_rdwr.c.

int vfio_pci_set_irqs_ioctl	(	struct vfio_pci_device *	vdev,
		uint32_t	flags,
		unsigned	index,
		unsigned	start,
		unsigned	count,
		void *	data
	)

Definition at line 748 of file vfio_pci_intrs.c.

void vfio_pci_uninit_perm_bits

(

void

)

Definition at line 724 of file vfio_pci_config.c.

void vfio_pci_virqfd_exit

(

void

)

Definition at line 56 of file vfio_pci_intrs.c.

int vfio_pci_virqfd_init

(

void

)

Definition at line 46 of file vfio_pci_intrs.c.