mpipe.h File Reference

#include <gxio/common.h>
#include <gxio/dma_queue.h>
#include <linux/time.h>
#include <arch/mpipe_def.h>
#include <arch/mpipe_shm.h>
#include <hv/drv_mpipe_intf.h>
#include <hv/iorpc.h>

Go to the source code of this file.

Data Structures
struct	gxio_mpipe_context_t
struct	gxio_mpipe_rules_t
struct	gxio_mpipe_iqueue_t
struct	gxio_mpipe_equeue_t
struct	gxio_mpipe_link_t

Typedefs
typedef MPIPE_PDESC_t	gxio_mpipe_idesc_t
typedef MPIPE_EDMA_DESC_t	gxio_mpipe_edesc_t
typedef gxio_mpipe_context_t	gxio_mpipe_info_context_t

Enumerations
enum	gxio_mpipe_alloc_flags_e { GXIO_MPIPE_ALLOC_FIXED = HV_MPIPE_ALLOC_FIXED }
enum	gxio_mpipe_mem_flags_e { GXIO_MPIPE_MEM_FLAG_NT_HINT = IORPC_MEM_BUFFER_FLAG_NT_HINT, GXIO_MPIPE_MEM_FLAG_IO_PIN = IORPC_MEM_BUFFER_FLAG_IO_PIN }
enum	gxio_mpipe_buffer_size_enum_t {   GXIO_MPIPE_BUFFER_SIZE_128 = MPIPE_BSM_INIT_DAT_1__SIZE_VAL_BSZ_128, GXIO_MPIPE_BUFFER_SIZE_256 = MPIPE_BSM_INIT_DAT_1__SIZE_VAL_BSZ_256, GXIO_MPIPE_BUFFER_SIZE_512 = MPIPE_BSM_INIT_DAT_1__SIZE_VAL_BSZ_512, GXIO_MPIPE_BUFFER_SIZE_1024 = MPIPE_BSM_INIT_DAT_1__SIZE_VAL_BSZ_1024,   GXIO_MPIPE_BUFFER_SIZE_1664 = MPIPE_BSM_INIT_DAT_1__SIZE_VAL_BSZ_1664, GXIO_MPIPE_BUFFER_SIZE_4096 = MPIPE_BSM_INIT_DAT_1__SIZE_VAL_BSZ_4096, GXIO_MPIPE_BUFFER_SIZE_10368, GXIO_MPIPE_BUFFER_SIZE_16384 = MPIPE_BSM_INIT_DAT_1__SIZE_VAL_BSZ_16384 }
enum	gxio_mpipe_bucket_mode_t {   GXIO_MPIPE_BUCKET_DYNAMIC_FLOW_AFFINITY, GXIO_MPIPE_BUCKET_STATIC_FLOW_AFFINITY, GXIO_MPIPE_BUCKET_ROUND_ROBIN, GXIO_MPIPE_BUCKET_STICKY_FLOW_LOCALITY,   GXIO_MPIPE_BUCKET_PREFER_FLOW_LOCALITY }

Functions
int	gxio_mpipe_init (gxio_mpipe_context_t *context, unsigned int mpipe_instance)
int	gxio_mpipe_destroy (gxio_mpipe_context_t *context)
int	gxio_mpipe_alloc_buffer_stacks (gxio_mpipe_context_t *context, unsigned int count, unsigned int first, unsigned int flags)
gxio_mpipe_buffer_size_enum_t	gxio_mpipe_buffer_size_to_buffer_size_enum (size_t size)
size_t	gxio_mpipe_buffer_size_enum_to_buffer_size (gxio_mpipe_buffer_size_enum_t buffer_size_enum)
size_t	gxio_mpipe_calc_buffer_stack_bytes (unsigned long buffers)
int	gxio_mpipe_init_buffer_stack (gxio_mpipe_context_t *context, unsigned int stack, gxio_mpipe_buffer_size_enum_t buffer_size_enum, void *mem, size_t mem_size, unsigned int mem_flags)
int	gxio_mpipe_alloc_notif_rings (gxio_mpipe_context_t *context, unsigned int count, unsigned int first, unsigned int flags)
int	gxio_mpipe_init_notif_ring (gxio_mpipe_context_t *context, unsigned int ring, void *mem, size_t mem_size, unsigned int mem_flags)
int	gxio_mpipe_request_notif_ring_interrupt (gxio_mpipe_context_t *context, int x, int y, int i, int e, unsigned int ring)
int	gxio_mpipe_enable_notif_ring_interrupt (gxio_mpipe_context_t *context, unsigned int ring)
int	gxio_mpipe_register_client_memory (gxio_mpipe_context_t *context, unsigned int iotlb, HV_PTE pte, unsigned int flags)
int	gxio_mpipe_alloc_notif_groups (gxio_mpipe_context_t *context, unsigned int count, unsigned int first, unsigned int flags)
int	gxio_mpipe_init_notif_group (gxio_mpipe_context_t *context, unsigned int group, gxio_mpipe_notif_group_bits_t bits)
int	gxio_mpipe_alloc_buckets (gxio_mpipe_context_t *context, unsigned int count, unsigned int first, unsigned int flags)
int	gxio_mpipe_init_bucket (gxio_mpipe_context_t *context, unsigned int bucket, gxio_mpipe_bucket_info_t bucket_info)
int	gxio_mpipe_init_notif_group_and_buckets (gxio_mpipe_context_t *context, unsigned int group, unsigned int ring, unsigned int num_rings, unsigned int bucket, unsigned int num_buckets, gxio_mpipe_bucket_mode_t mode)
int	gxio_mpipe_alloc_edma_rings (gxio_mpipe_context_t *context, unsigned int count, unsigned int first, unsigned int flags)
int	gxio_mpipe_init_edma_ring (gxio_mpipe_context_t *context, unsigned int ring, unsigned int channel, void *mem, size_t mem_size, unsigned int mem_flags)
void	gxio_mpipe_rules_init (gxio_mpipe_rules_t *rules, gxio_mpipe_context_t *context)
int	gxio_mpipe_rules_begin (gxio_mpipe_rules_t *rules, unsigned int bucket, unsigned int num_buckets, gxio_mpipe_rules_stacks_t *stacks)
int	gxio_mpipe_rules_set_headroom (gxio_mpipe_rules_t *rules, uint8_t headroom)
int	gxio_mpipe_rules_add_channel (gxio_mpipe_rules_t *rules, unsigned int channel)
int	gxio_mpipe_rules_commit (gxio_mpipe_rules_t *rules)
int	gxio_mpipe_iqueue_init (gxio_mpipe_iqueue_t *iqueue, gxio_mpipe_context_t *context, unsigned int ring, void *mem, size_t mem_size, unsigned int mem_flags)
int	gxio_mpipe_equeue_init (gxio_mpipe_equeue_t *equeue, gxio_mpipe_context_t *context, unsigned int edma_ring_id, unsigned int channel, void *mem, unsigned int mem_size, unsigned int mem_flags)
int	gxio_mpipe_link_enumerate_mac (int index, char *link_name, uint8_t *mac_addr)
int	gxio_mpipe_link_open (gxio_mpipe_link_t *link, gxio_mpipe_context_t *context, const char *link_name, unsigned int flags)
int	gxio_mpipe_link_close (gxio_mpipe_link_t *link)
int	gxio_mpipe_get_timestamp (gxio_mpipe_context_t *context, struct timespec *ts)
int	gxio_mpipe_set_timestamp (gxio_mpipe_context_t *context, const struct timespec *ts)
int	gxio_mpipe_adjust_timestamp (gxio_mpipe_context_t *context, int64_t delta)

Typedef Documentation

typedef MPIPE_EDMA_DESC_t gxio_mpipe_edesc_t

Definition at line 221 of file mpipe.h.

typedef MPIPE_PDESC_t gxio_mpipe_idesc_t

Definition at line 214 of file mpipe.h.

typedef gxio_mpipe_context_t gxio_mpipe_info_context_t

Definition at line 326 of file mpipe.h.

Enumeration Type Documentation

enum gxio_mpipe_alloc_flags_e

Enumerator:

GXIO_MPIPE_ALLOC_FIXED

Definition at line 197 of file mpipe.h.

enum gxio_mpipe_bucket_mode_t

Enumerator:

GXIO_MPIPE_BUCKET_DYNAMIC_FLOW_AFFINITY
GXIO_MPIPE_BUCKET_STATIC_FLOW_AFFINITY
GXIO_MPIPE_BUCKET_ROUND_ROBIN
GXIO_MPIPE_BUCKET_STICKY_FLOW_LOCALITY
GXIO_MPIPE_BUCKET_PREFER_FLOW_LOCALITY

Definition at line 671 of file mpipe.h.

enum gxio_mpipe_buffer_size_enum_t

Enumerator:

GXIO_MPIPE_BUFFER_SIZE_128
GXIO_MPIPE_BUFFER_SIZE_256
GXIO_MPIPE_BUFFER_SIZE_512
GXIO_MPIPE_BUFFER_SIZE_1024
GXIO_MPIPE_BUFFER_SIZE_1664
GXIO_MPIPE_BUFFER_SIZE_4096
GXIO_MPIPE_BUFFER_SIZE_10368
GXIO_MPIPE_BUFFER_SIZE_16384

Definition at line 374 of file mpipe.h.

enum gxio_mpipe_mem_flags_e

Enumerator:

GXIO_MPIPE_MEM_FLAG_NT_HINT
GXIO_MPIPE_MEM_FLAG_IO_PIN

Definition at line 203 of file mpipe.h.

Function Documentation

int gxio_mpipe_adjust_timestamp	(	gxio_mpipe_context_t *	context,
		int64_t	delta
	)

Definition at line 453 of file mpipe.c.

int gxio_mpipe_alloc_buckets	(	gxio_mpipe_context_t *	context,
		unsigned int	count,
		unsigned int	first,
		unsigned int	flags
	)

Definition at line 226 of file iorpc_mpipe.c.

int gxio_mpipe_alloc_buffer_stacks	(	gxio_mpipe_context_t *	context,
		unsigned int	count,
		unsigned int	first,
		unsigned int	flags
	)

Definition at line 24 of file iorpc_mpipe.c.

int gxio_mpipe_alloc_edma_rings	(	gxio_mpipe_context_t *	context,
		unsigned int	count,
		unsigned int	first,
		unsigned int	flags
	)

Definition at line 268 of file iorpc_mpipe.c.

int gxio_mpipe_alloc_notif_groups	(	gxio_mpipe_context_t *	context,
		unsigned int	count,
		unsigned int	first,
		unsigned int	flags
	)

Definition at line 182 of file iorpc_mpipe.c.

int gxio_mpipe_alloc_notif_rings	(	gxio_mpipe_context_t *	context,
		unsigned int	count,
		unsigned int	first,
		unsigned int	flags
	)

Definition at line 83 of file iorpc_mpipe.c.

size_t gxio_mpipe_buffer_size_enum_to_buffer_size

(

gxio_mpipe_buffer_size_enum_t

buffer_size_enum

)

Definition at line 102 of file mpipe.c.

gxio_mpipe_buffer_size_enum_t gxio_mpipe_buffer_size_to_buffer_size_enum

(

size_t

size

)

Definition at line 90 of file mpipe.c.

size_t gxio_mpipe_calc_buffer_stack_bytes

(

unsigned long

buffers

)

Definition at line 113 of file mpipe.c.

int gxio_mpipe_destroy

(

gxio_mpipe_context_t *

context

)

Definition at line 78 of file mpipe.c.

int gxio_mpipe_enable_notif_ring_interrupt	(	gxio_mpipe_context_t *	context,
		unsigned int	ring
	)

Definition at line 161 of file iorpc_mpipe.c.

int gxio_mpipe_equeue_init	(	gxio_mpipe_equeue_t *	equeue,
		gxio_mpipe_context_t *	context,
		unsigned int	edma_ring_id,
		unsigned int	channel,
		void *	mem,
		unsigned int	mem_size,
		unsigned int	mem_flags
	)

Definition at line 384 of file mpipe.c.

int gxio_mpipe_get_timestamp	(	gxio_mpipe_context_t *	context,
		struct timespec *	ts
	)

Definition at line 431 of file mpipe.c.

int gxio_mpipe_init	(	gxio_mpipe_context_t *	context,
		unsigned int	mpipe_instance
	)

Definition at line 32 of file mpipe.c.

int gxio_mpipe_init_bucket	(	gxio_mpipe_context_t *	context,
		unsigned int	bucket,
		gxio_mpipe_bucket_info_t	bucket_info
	)

Definition at line 247 of file iorpc_mpipe.c.

int gxio_mpipe_init_buffer_stack	(	gxio_mpipe_context_t *	context,
		unsigned int	stack,
		gxio_mpipe_buffer_size_enum_t	buffer_size_enum,
		void *	mem,
		size_t	mem_size,
		unsigned int	mem_flags
	)

Definition at line 127 of file mpipe.c.

int gxio_mpipe_init_edma_ring	(	gxio_mpipe_context_t *	context,
		unsigned int	ring,
		unsigned int	channel,
		void *	mem,
		size_t	mem_size,
		unsigned int	mem_flags
	)

Definition at line 202 of file mpipe.c.

int gxio_mpipe_init_notif_group	(	gxio_mpipe_context_t *	context,
		unsigned int	group,
		gxio_mpipe_notif_group_bits_t	bits
	)

Definition at line 204 of file iorpc_mpipe.c.

int gxio_mpipe_init_notif_group_and_buckets	(	gxio_mpipe_context_t *	context,
		unsigned int	group,
		unsigned int	ring,
		unsigned int	num_rings,
		unsigned int	bucket,
		unsigned int	num_buckets,
		gxio_mpipe_bucket_mode_t	mode
	)

Definition at line 162 of file mpipe.c.

int gxio_mpipe_init_notif_ring	(	gxio_mpipe_context_t *	context,
		unsigned int	ring,
		void *	mem,
		size_t	mem_size,
		unsigned int	mem_flags
	)

Definition at line 151 of file mpipe.c.

int gxio_mpipe_iqueue_init	(	gxio_mpipe_iqueue_t *	iqueue,
		gxio_mpipe_context_t *	context,
		unsigned int	ring,
		void *	mem,
		size_t	mem_size,
		unsigned int	mem_flags
	)

Definition at line 356 of file mpipe.c.

int gxio_mpipe_link_close

(

gxio_mpipe_link_t *

link

)

Definition at line 540 of file mpipe.c.

int gxio_mpipe_link_enumerate_mac	(	int	index,
		char *	link_name,
		uint8_t *	mac_addr
	)

Definition at line 496 of file mpipe.c.

int gxio_mpipe_link_open	(	gxio_mpipe_link_t *	link,
		gxio_mpipe_context_t *	context,
		const char *	link_name,
		unsigned int	flags
	)

Definition at line 517 of file mpipe.c.

int gxio_mpipe_register_client_memory	(	gxio_mpipe_context_t *	context,
		unsigned int	iotlb,
		HV_PTE	pte,
		unsigned int	flags
	)

Definition at line 335 of file iorpc_mpipe.c.

int gxio_mpipe_request_notif_ring_interrupt	(	gxio_mpipe_context_t *	context,
		int	x,
		int	y,
		int	i,
		int	e,
		unsigned int	ring
	)

Definition at line 136 of file iorpc_mpipe.c.

int gxio_mpipe_rules_add_channel	(	gxio_mpipe_rules_t *	rules,
		unsigned int	channel
	)

Definition at line 305 of file mpipe.c.

int gxio_mpipe_rules_begin	(	gxio_mpipe_rules_t *	rules,
		unsigned int	bucket,
		unsigned int	num_buckets,
		gxio_mpipe_rules_stacks_t *	stacks
	)

Definition at line 224 of file mpipe.c.

int gxio_mpipe_rules_commit

(

gxio_mpipe_rules_t *

rules

)

Definition at line 346 of file mpipe.c.

void gxio_mpipe_rules_init	(	gxio_mpipe_rules_t *	rules,
		gxio_mpipe_context_t *	context
	)

Definition at line 215 of file mpipe.c.

int gxio_mpipe_rules_set_headroom	(	gxio_mpipe_rules_t *	rules,
		uint8_t	headroom
	)

Definition at line 328 of file mpipe.c.

int gxio_mpipe_set_timestamp	(	gxio_mpipe_context_t *	context,
		const struct timespec *	ts
	)

Definition at line 422 of file mpipe.c.