devemu_pci_host_common.c File Reference

#include "devemu_pci_host_common.h"
#include <linux/vfio.h>
#include <errno.h>
#include <unistd.h>
#include <sys/mman.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <doca_log.h>
#include <doca_dev.h>

Include dependency graph for devemu_pci_host_common.c:

Go to the source code of this file.

Macros
#define	VFIO_GROUP_MAX_PATH   128
#define	VFIO_CONTAINER_PATH   "/dev/vfio/vfio"
#define	VFIO_GROUP_PATH_FORMAT   "/dev/vfio/%d"

Functions
	DOCA_LOG_REGISTER (DEVEMU_PCI_HOST_COMMON)
static bool	validate_vfio_group_and_container (int group_fd, int container_fd)
static bool	add_vfio_group_to_container (int group_fd, int container_fd)
static bool	enable_pci_cmd (struct devemu_host_resources *resources)
doca_error_t	init_vfio_device (struct devemu_host_resources *resources, int vfio_group, const char *pci_address)
doca_error_t	map_bar_region_memory (struct devemu_host_resources *resources, const struct bar_region_config *bar_region_config, struct bar_mapped_region *mapped_mem)
void	devemu_host_resources_cleanup (struct devemu_host_resources *resources)
doca_error_t	parse_emulated_pci_address (const char *addr, char *parsed_addr)
doca_error_t	register_emulated_pci_address_param (doca_argp_param_cb_t pci_callback)
doca_error_t	register_vfio_group_param (doca_argp_param_cb_t vfio_group_callback)
doca_error_t	register_region_index_param (const char *description, doca_argp_param_cb_t region_callback)

Macro Definition Documentation

VFIO_CONTAINER_PATH

#define VFIO_CONTAINER_PATH   "/dev/vfio/vfio"

Definition at line 39 of file devemu_pci_host_common.c.

VFIO_GROUP_MAX_PATH

#define VFIO_GROUP_MAX_PATH   128

Definition at line 38 of file devemu_pci_host_common.c.

VFIO_GROUP_PATH_FORMAT

#define VFIO_GROUP_PATH_FORMAT   "/dev/vfio/%d"

Definition at line 40 of file devemu_pci_host_common.c.

Function Documentation

add_vfio_group_to_container()

static bool add_vfio_group_to_container ( int  group_fd, int  container_fd  )

static

Definition at line 89 of file devemu_pci_host_common.c.

devemu_host_resources_cleanup()

void devemu_host_resources_cleanup

(

struct devemu_host_resources *

resources

)

Definition at line 216 of file devemu_pci_host_common.c.

DOCA_LOG_REGISTER()

DOCA_LOG_REGISTER

(

DEVEMU_PCI_HOST_COMMON

)

enable_pci_cmd()

static bool enable_pci_cmd ( struct devemu_host_resources *  resources )

static

Definition at line 112 of file devemu_pci_host_common.c.

init_vfio_device()

doca_error_t init_vfio_device	(	struct devemu_host_resources *	resources,
		int	vfio_group,
		const char *	pci_address
	)

Definition at line 135 of file devemu_pci_host_common.c.

map_bar_region_memory()

doca_error_t map_bar_region_memory	(	struct devemu_host_resources *	resources,
		const struct bar_region_config *	bar_region_config,
		struct bar_mapped_region *	mapped_mem
	)

Definition at line 171 of file devemu_pci_host_common.c.

parse_emulated_pci_address()

doca_error_t parse_emulated_pci_address	(	const char *	addr,
		char *	parsed_addr
	)

Definition at line 235 of file devemu_pci_host_common.c.

register_emulated_pci_address_param()

doca_error_t register_emulated_pci_address_param

(

doca_argp_param_cb_t

pci_callback

)

Definition at line 257 of file devemu_pci_host_common.c.

register_region_index_param()

doca_error_t register_region_index_param	(	const char *	description,
		doca_argp_param_cb_t	region_callback
	)

Definition at line 307 of file devemu_pci_host_common.c.

register_vfio_group_param()

doca_error_t register_vfio_group_param

(

doca_argp_param_cb_t

vfio_group_callback

)

Definition at line 282 of file devemu_pci_host_common.c.

validate_vfio_group_and_container()

static bool validate_vfio_group_and_container ( int  group_fd, int  container_fd  )

static

Definition at line 51 of file devemu_pci_host_common.c.