vfio_pci_config.c File Reference

#include <linux/fs.h>
#include <linux/pci.h>
#include <linux/uaccess.h>
#include <linux/vfio.h>
#include "vfio_pci_private.h"

Go to the source code of this file.

Data Structures
struct	perm_bits

Macros
#define	PCI_CFG_SPACE_SIZE   256
#define	PCI_CAP_ID_BASIC   0
#define	PCI_CAP_ID_INVALID   0xFF
#define	is_bar(offset)
#define	NO_VIRT   0
#define	ALL_VIRT   0xFFFFFFFFU
#define	NO_WRITE   0
#define	ALL_WRITE   0xFFFFFFFFU

Functions
void	vfio_pci_uninit_perm_bits (void)
int __init	vfio_pci_init_perm_bits (void)
int	vfio_config_init (struct vfio_pci_device *vdev)
void	vfio_config_free (struct vfio_pci_device *vdev)
ssize_t	vfio_pci_config_readwrite (struct vfio_pci_device *vdev, char __user *buf, size_t count, loff_t *ppos, bool iswrite)

Macro Definition Documentation

#define ALL_VIRT   0xFFFFFFFFU

Definition at line 123 of file vfio_pci_config.c.

#define ALL_WRITE   0xFFFFFFFFU

Definition at line 125 of file vfio_pci_config.c.

#define is_bar

(

offset

)

Value:

((offset >= PCI_BASE_ADDRESS_0 && offset < PCI_BASE_ADDRESS_5 + 4) || \
     (offset >= PCI_ROM_ADDRESS && offset < PCI_ROM_ADDRESS + 4))

Definition at line 39 of file vfio_pci_config.c.

#define NO_VIRT   0

Definition at line 122 of file vfio_pci_config.c.

#define NO_WRITE   0

Definition at line 124 of file vfio_pci_config.c.

#define PCI_CAP_ID_BASIC   0

Definition at line 36 of file vfio_pci_config.c.

#define PCI_CAP_ID_INVALID   0xFF

Definition at line 37 of file vfio_pci_config.c.

#define PCI_CFG_SPACE_SIZE   256

Definition at line 33 of file vfio_pci_config.c.

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 __init vfio_pci_init_perm_bits

(

void

)

Definition at line 737 of file vfio_pci_config.c.

void vfio_pci_uninit_perm_bits

(

void

)

Definition at line 724 of file vfio_pci_config.c.