pci.h File Reference

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Data Structures
struct	vlib_pci_device_info
struct	pci_device_id_t
struct	vlib_pci_main_t

Macros
#define	VLIB_PCI_DEVICE_INFO_F_NOIOMMU   (1 << 0);
#define	PCI_REGISTER_DEVICE(x, ...)

Typedefs
typedef struct vlib_pci_device_info	vlib_pci_device_info_t
typedef u32	vlib_pci_dev_handle_t
typedef void(	pci_intx_handler_function_t) (vlib_main_t *vm, vlib_pci_dev_handle_t handle)
typedef void(	pci_msix_handler_function_t) (vlib_main_t *vm, vlib_pci_dev_handle_t handle, u16 line)
typedef struct _pci_device_registration	pci_device_registration_t

Functions
typedef	CLIB_PACKED (union{struct{u16 domain;u8 bus;u8 slot:5;u8 function:3;};u32 as_u32;}) vlib_pci_addr_t
vlib_pci_device_info_t *	vlib_pci_get_device_info (vlib_main_t *vm, vlib_pci_addr_t *addr, clib_error_t **error)
vlib_pci_addr_t *	vlib_pci_get_all_dev_addrs ()
vlib_pci_addr_t *	vlib_pci_get_addr (vlib_main_t *vm, vlib_pci_dev_handle_t h)
u32	vlib_pci_get_numa_node (vlib_main_t *vm, vlib_pci_dev_handle_t h)
u32	vlib_pci_get_num_msix_interrupts (vlib_main_t *vm, vlib_pci_dev_handle_t h)
uword	vlib_pci_get_private_data (vlib_main_t *vm, vlib_pci_dev_handle_t h)
void	vlib_pci_set_private_data (vlib_main_t *vm, vlib_pci_dev_handle_t h, uword private_data)
static void	vlib_pci_free_device_info (vlib_pci_device_info_t *di)
clib_error_t *	vlib_pci_bind_to_uio (vlib_main_t *vm, vlib_pci_addr_t *addr, char *uio_driver_name)
clib_error_t *	vlib_pci_read_write_config (vlib_main_t *vm, vlib_pci_dev_handle_t handle, vlib_read_or_write_t read_or_write, uword address, void *data, u32 n_bytes)
clib_error_t *	vlib_pci_read_write_io (vlib_main_t *vm, vlib_pci_dev_handle_t handle, vlib_read_or_write_t read_or_write, uword address, void *data, u32 n_bytes)
static clib_error_t *	vlib_pci_intr_enable (vlib_main_t *vm, vlib_pci_dev_handle_t h)
static clib_error_t *	vlib_pci_intr_disable (vlib_main_t *vm, vlib_pci_dev_handle_t h)
static clib_error_t *	vlib_pci_bus_master_enable (vlib_main_t *vm, vlib_pci_dev_handle_t h)
clib_error_t *	vlib_pci_device_open (vlib_main_t *vm, vlib_pci_addr_t *addr, pci_device_id_t ids[], vlib_pci_dev_handle_t *handle)
void	vlib_pci_device_close (vlib_main_t *vm, vlib_pci_dev_handle_t h)
clib_error_t *	vlib_pci_map_region (vlib_main_t *vm, vlib_pci_dev_handle_t h, u32 resource, void **result)
clib_error_t *	vlib_pci_map_region_fixed (vlib_main_t *vm, vlib_pci_dev_handle_t h, u32 resource, u8 *addr, void **result)
clib_error_t *	vlib_pci_io_region (vlib_main_t *vm, vlib_pci_dev_handle_t h, u32 resource)
clib_error_t *	vlib_pci_register_intx_handler (vlib_main_t *vm, vlib_pci_dev_handle_t h, pci_intx_handler_function_t *intx_handler)
clib_error_t *	vlib_pci_register_msix_handler (vlib_main_t *vm, vlib_pci_dev_handle_t h, u32 start, u32 count, pci_msix_handler_function_t *msix_handler)
clib_error_t *	vlib_pci_enable_msix_irq (vlib_main_t *vm, vlib_pci_dev_handle_t h, u16 start, u16 count)
clib_error_t *	vlib_pci_disable_msix_irq (vlib_main_t *vm, vlib_pci_dev_handle_t h, u16 start, u16 count)
clib_error_t *	vlib_pci_map_dma (vlib_main_t *vm, vlib_pci_dev_handle_t h, void *ptr)
int	vlib_pci_supports_virtual_addr_dma (vlib_main_t *vm, vlib_pci_dev_handle_t h)

Variables
vlib_pci_main_t	pci_main
unformat_function_t	unformat_vlib_pci_addr
format_function_t	format_vlib_pci_addr
format_function_t	format_vlib_pci_link_speed
format_function_t	format_vlib_pci_vpd

Macro Definition Documentation

#define PCI_REGISTER_DEVICE	(		x,
			...
	)

Value:

__VA_ARGS__ pci_device_registration_t x;                    \
static void __vlib_add_pci_device_registration_##x (void)       \
    __attribute__((__constructor__)) ;                          \
static void __vlib_add_pci_device_registration_##x (void)       \
{                                                               \
    vlib_pci_main_t * pm = &pci_main;                           \
    x.next_registration = pm->pci_device_registrations;         \
    pm->pci_device_registrations = &x;                          \
}                                                               \
static void __vlib_rm_pci_device_registration_##x (void)        \
    __attribute__((__destructor__)) ;                           \
static void __vlib_rm_pci_device_registration_##x (void)        \
{                                                               \
    vlib_pci_main_t * pm = &pci_main;                           \
    VLIB_REMOVE_FROM_LINKED_LIST (pm->pci_device_registrations, \
                                  &x, next_registration);       \
}                                                               \
__VA_ARGS__ pci_device_registration_t x

Definition at line 163 of file pci.h.

#define VLIB_PCI_DEVICE_INFO_F_NOIOMMU   (1 << 0);

Definition at line 63 of file pci.h.

Typedef Documentation

typedef struct _pci_device_registration pci_device_registration_t

typedef void( pci_intx_handler_function_t) (vlib_main_t *vm, vlib_pci_dev_handle_t handle)

Definition at line 130 of file pci.h.

typedef void( pci_msix_handler_function_t) (vlib_main_t *vm, vlib_pci_dev_handle_t handle, u16 line)

Definition at line 132 of file pci.h.

typedef u32 vlib_pci_dev_handle_t

Definition at line 97 of file pci.h.

typedef struct vlib_pci_device_info vlib_pci_device_info_t

Function Documentation

typedef CLIB_PACKED

(

union{struct{u16 domain;u8 bus;u8 slot:5;u8 function:3;};u32 as_u32;}

)

clib_error_t* vlib_pci_bind_to_uio	(	vlib_main_t *	vm,
		vlib_pci_addr_t *	addr,
		char *	uio_driver_name
	)

Definition at line 386 of file pci.c.

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static clib_error_t* vlib_pci_bus_master_enable ( vlib_main_t *  vm, vlib_pci_dev_handle_t  h  )

inlinestatic

Definition at line 271 of file pci.h.

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void vlib_pci_device_close	(	vlib_main_t *	vm,
		vlib_pci_dev_handle_t	h
	)

Definition at line 1275 of file pci.c.

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clib_error_t* vlib_pci_device_open	(	vlib_main_t *	vm,
		vlib_pci_addr_t *	addr,
		pci_device_id_t	ids[],
		vlib_pci_dev_handle_t *	handle
	)

Definition at line 1215 of file pci.c.

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clib_error_t* vlib_pci_disable_msix_irq	(	vlib_main_t *	vm,
		vlib_pci_dev_handle_t	h,
		u16	start,
		u16	count
	)

Definition at line 905 of file pci.c.

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clib_error_t* vlib_pci_enable_msix_irq	(	vlib_main_t *	vm,
		vlib_pci_dev_handle_t	h,
		u16	start,
		u16	count
	)

Definition at line 883 of file pci.c.

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static void vlib_pci_free_device_info ( vlib_pci_device_info_t *  di )

inlinestatic

Definition at line 114 of file pci.h.

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vlib_pci_addr_t* vlib_pci_get_addr	(	vlib_main_t *	vm,
		vlib_pci_dev_handle_t	h
	)

Definition at line 163 of file pci.c.

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vlib_pci_addr_t* vlib_pci_get_all_dev_addrs

(

)

Definition at line 1430 of file pci.c.

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vlib_pci_device_info_t* vlib_pci_get_device_info	(	vlib_main_t *	vm,
		vlib_pci_addr_t *	addr,
		clib_error_t **	error
	)

Definition at line 202 of file pci.c.

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u32 vlib_pci_get_num_msix_interrupts	(	vlib_main_t *	vm,
		vlib_pci_dev_handle_t	h
	)

Definition at line 177 of file pci.c.

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u32 vlib_pci_get_numa_node	(	vlib_main_t *	vm,
		vlib_pci_dev_handle_t	h
	)

Definition at line 170 of file pci.c.

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uword vlib_pci_get_private_data	(	vlib_main_t *	vm,
		vlib_pci_dev_handle_t	h
	)

Definition at line 148 of file pci.c.

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static clib_error_t* vlib_pci_intr_disable ( vlib_main_t *  vm, vlib_pci_dev_handle_t  h  )

inlinestatic

Definition at line 255 of file pci.h.

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static clib_error_t* vlib_pci_intr_enable ( vlib_main_t *  vm, vlib_pci_dev_handle_t  h  )

inlinestatic

Definition at line 239 of file pci.h.

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clib_error_t* vlib_pci_io_region	(	vlib_main_t *	vm,
		vlib_pci_dev_handle_t	h,
		u32	resource
	)

Definition at line 1160 of file pci.c.

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clib_error_t* vlib_pci_map_dma	(	vlib_main_t *	vm,
		vlib_pci_dev_handle_t	h,
		void *	ptr
	)

Definition at line 1196 of file pci.c.

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clib_error_t* vlib_pci_map_region	(	vlib_main_t *	vm,
		vlib_pci_dev_handle_t	h,
		u32	resource,
		void **	result
	)

Definition at line 1146 of file pci.c.

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clib_error_t* vlib_pci_map_region_fixed	(	vlib_main_t *	vm,
		vlib_pci_dev_handle_t	h,
		u32	resource,
		u8 *	addr,
		void **	result
	)

Definition at line 1153 of file pci.c.

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clib_error_t* vlib_pci_read_write_config	(	vlib_main_t *	vm,
		vlib_pci_dev_handle_t	handle,
		vlib_read_or_write_t	read_or_write,
		uword	address,
		void *	data,
		u32	n_bytes
	)

Definition at line 1017 of file pci.c.

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clib_error_t* vlib_pci_read_write_io	(	vlib_main_t *	vm,
		vlib_pci_dev_handle_t	handle,
		vlib_read_or_write_t	read_or_write,
		uword	address,
		void *	data,
		u32	n_bytes
	)

Definition at line 1176 of file pci.c.

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clib_error_t* vlib_pci_register_intx_handler	(	vlib_main_t *	vm,
		vlib_pci_dev_handle_t	h,
		pci_intx_handler_function_t *	intx_handler
	)

Definition at line 775 of file pci.c.

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clib_error_t* vlib_pci_register_msix_handler	(	vlib_main_t *	vm,
		vlib_pci_dev_handle_t	h,
		u32	start,
		u32	count,
		pci_msix_handler_function_t *	msix_handler
	)

Definition at line 826 of file pci.c.

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void vlib_pci_set_private_data	(	vlib_main_t *	vm,
		vlib_pci_dev_handle_t	h,
		uword	private_data
	)

Definition at line 155 of file pci.c.

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int vlib_pci_supports_virtual_addr_dma	(	vlib_main_t *	vm,
		vlib_pci_dev_handle_t	h
	)

Definition at line 1207 of file pci.c.

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Variable Documentation

format_function_t format_vlib_pci_addr

Definition at line 324 of file pci.h.

format_function_t format_vlib_pci_link_speed

Definition at line 325 of file pci.h.

format_function_t format_vlib_pci_vpd

Definition at line 326 of file pci.h.

vlib_pci_main_t pci_main

Definition at line 53 of file pci.c.

unformat_function_t unformat_vlib_pci_addr

Definition at line 323 of file pci.h.