arbel.h File Reference

Mellanox Arbel Infiniband HCA driver. More...

#include <stdint.h>
#include <gpxe/uaccess.h>
#include "mlx_bitops.h"
#include "MT25218_PRM.h"

Go to the source code of this file.

Data Structures
struct	arbelprm_mgm_hash_st
struct	arbelprm_scalar_parameter_st
struct	arbelprm_event_mask_st
struct	arbelprm_eq_set_ci_st
struct	arbelprm_port_state_change_event_st
struct	arbelprm_ud_send_wqe
struct	arbelprm_recv_wqe
union	arbelprm_completion_entry
union	arbelprm_event_entry
union	arbelprm_doorbell_record
union	arbelprm_doorbell_register
union	arbelprm_eq_doorbell_register
union	arbelprm_mad
struct	arbel_dev_limits
	Arbel device limits. More...
union	arbel_send_wqe
	An Arbel send work queue entry. More...
struct	arbel_send_work_queue
	An Arbel send work queue. More...
union	arbel_recv_wqe
	An Arbel receive work queue entry. More...
struct	arbel_recv_work_queue
	An Arbel receive work queue. More...
struct	arbel_queue_pair
	An Arbel queue pair. More...
struct	arbel_completion_queue
	An Arbel completion queue. More...
struct	arbel_event_queue
	A Arbel event queue. More...
struct	arbel
	An Arbel device. More...
Defines
#define	ARBEL_NUM_PORTS   2
#define	ARBEL_PORT_BASE   1
#define	ARBEL_PCI_CONFIG_BAR   PCI_BASE_ADDRESS_0
#define	ARBEL_PCI_CONFIG_BAR_SIZE   0x100000
#define	ARBEL_PCI_UAR_BAR   PCI_BASE_ADDRESS_2
#define	ARBEL_PCI_UAR_IDX   1
#define	ARBEL_PCI_UAR_SIZE   0x1000
#define	ARBEL_UAR_RES_NONE   0x00
#define	ARBEL_UAR_RES_CQ_CI   0x01
#define	ARBEL_UAR_RES_CQ_ARM   0x02
#define	ARBEL_UAR_RES_SQ   0x03
#define	ARBEL_UAR_RES_RQ   0x04
#define	ARBEL_UAR_RES_GROUP_SEP   0x07
#define	ARBEL_OPCODE_SEND   0x0a
#define	ARBEL_OPCODE_RECV_ERROR   0xfe
#define	ARBEL_OPCODE_SEND_ERROR   0xff
#define	ARBEL_HCR_QUERY_DEV_LIM   0x0003
#define	ARBEL_HCR_QUERY_FW   0x0004
#define	ARBEL_HCR_INIT_HCA   0x0007
#define	ARBEL_HCR_CLOSE_HCA   0x0008
#define	ARBEL_HCR_INIT_IB   0x0009
#define	ARBEL_HCR_CLOSE_IB   0x000a
#define	ARBEL_HCR_SW2HW_MPT   0x000d
#define	ARBEL_HCR_MAP_EQ   0x0012
#define	ARBEL_HCR_SW2HW_EQ   0x0013
#define	ARBEL_HCR_HW2SW_EQ   0x0014
#define	ARBEL_HCR_SW2HW_CQ   0x0016
#define	ARBEL_HCR_HW2SW_CQ   0x0017
#define	ARBEL_HCR_RST2INIT_QPEE   0x0019
#define	ARBEL_HCR_INIT2RTR_QPEE   0x001a
#define	ARBEL_HCR_RTR2RTS_QPEE   0x001b
#define	ARBEL_HCR_RTS2RTS_QPEE   0x001c
#define	ARBEL_HCR_2RST_QPEE   0x0021
#define	ARBEL_HCR_MAD_IFC   0x0024
#define	ARBEL_HCR_READ_MGM   0x0025
#define	ARBEL_HCR_WRITE_MGM   0x0026
#define	ARBEL_HCR_MGID_HASH   0x0027
#define	ARBEL_HCR_RUN_FW   0x0ff6
#define	ARBEL_HCR_DISABLE_LAM   0x0ff7
#define	ARBEL_HCR_ENABLE_LAM   0x0ff8
#define	ARBEL_HCR_UNMAP_ICM   0x0ff9
#define	ARBEL_HCR_MAP_ICM   0x0ffa
#define	ARBEL_HCR_UNMAP_ICM_AUX   0x0ffb
#define	ARBEL_HCR_MAP_ICM_AUX   0x0ffc
#define	ARBEL_HCR_SET_ICM_SIZE   0x0ffd
#define	ARBEL_HCR_UNMAP_FA   0x0ffe
#define	ARBEL_HCR_MAP_FA   0x0fff
#define	ARBEL_ST_UD   0x03
#define	ARBEL_MTU_2048   0x04
#define	ARBEL_NO_EQ   64
#define	ARBEL_INVALID_LKEY   0x00000100UL
#define	ARBEL_PAGE_SIZE   4096
#define	ARBEL_DB_POST_SND_OFFSET   0x10
#define	ARBEL_DB_EQ_OFFSET(_eqn)   ( 0x08 * (_eqn) )
#define	ARBEL_QPEE_OPT_PARAM_QKEY   0x00000020UL
#define	ARBEL_MAP_EQ   ( 0UL << 31 )
#define	ARBEL_UNMAP_EQ   ( 1UL << 31 )
#define	ARBEL_EV_PORT_STATE_CHANGE   0x09
#define	ARBEL_MAX_GATHER   1
#define	ARBEL_MAX_SCATTER   1
#define	ARBEL_SEND_WQE_ALIGN   128
	Alignment of Arbel send work queue entries.
#define	ARBEL_RECV_WQE_ALIGN   64
	Alignment of Arbel receive work queue entries.
#define	ARBEL_MAX_QPS   8
	Maximum number of allocatable queue pairs.
#define	ARBEL_QPN_BASE   0x550000
	Base queue pair number.
#define	ARBEL_MAX_CQS   8
	Maximum number of allocatable completion queues.
#define	ARBEL_MAX_EQS   64
	Maximum number of allocatable event queues.
#define	ARBEL_NUM_EQES   4
	Number of event queue entries.
#define	ARBEL_BITMASK_SIZE(max_entries)
	Size of an Arbel resource bitmask.
#define	ARBEL_GLOBAL_PD   0x123456
	Global protection domain.
#define	ARBEL_MKEY_PREFIX   0x77000000UL
	Memory key prefix.
#define	ARBEL_HCR_BASE   0x80680
#define	ARBEL_HCR_REG(x)   ( ARBEL_HCR_BASE + 4 * (x) )
#define	ARBEL_HCR_MAX_WAIT_MS   2000
#define	ARBEL_MBOX_ALIGN   4096
#define	ARBEL_MBOX_SIZE   512
#define	ARBEL_HCR_IN_MBOX   0x00001000UL
#define	ARBEL_HCR_OUT_MBOX   0x00002000UL
#define	ARBEL_HCR_OPCODE(_command)   ( (_command) & 0xfff )
#define	ARBEL_HCR_IN_LEN(_command)   ( ( (_command) >> 12 ) & 0x7fc )
#define	ARBEL_HCR_OUT_LEN(_command)   ( ( (_command) >> 21 ) & 0x7fc )
#define	ARBEL_HCR_INOUT_CMD(_opcode, _in_mbox, _in_len,_out_mbox, _out_len)
	Build HCR command from component parts.
#define	ARBEL_HCR_IN_CMD(_opcode, _in_mbox, _in_len)   ARBEL_HCR_INOUT_CMD ( _opcode, _in_mbox, _in_len, 0, 0 )
#define	ARBEL_HCR_OUT_CMD(_opcode, _out_mbox, _out_len)   ARBEL_HCR_INOUT_CMD ( _opcode, 0, 0, _out_mbox, _out_len )
#define	ARBEL_HCR_VOID_CMD(_opcode)   ARBEL_HCR_INOUT_CMD ( _opcode, 0, 0, 0, 0 )
#define	ARBEL_MAX_DOORBELL_RECORDS   512
#define	ARBEL_GROUP_SEPARATOR_DOORBELL   ( ARBEL_MAX_CQS + ARBEL_MAX_QPS )
Typedefs
typedef uint32_t	arbel_bitmask_t
	An Arbel resource bitmask.
Functions
	FILE_LICENCE (GPL2_OR_LATER)
struct	MLX_DECLARE_STRUCT (arbelprm_access_lam)
struct	MLX_DECLARE_STRUCT (arbelprm_completion_queue_context)
struct	MLX_DECLARE_STRUCT (arbelprm_completion_queue_entry)
struct	MLX_DECLARE_STRUCT (arbelprm_completion_with_error)
struct	MLX_DECLARE_STRUCT (arbelprm_cq_arm_db_record)
struct	MLX_DECLARE_STRUCT (arbelprm_cq_ci_db_record)
struct	MLX_DECLARE_STRUCT (arbelprm_event_mask)
struct	MLX_DECLARE_STRUCT (arbelprm_event_queue_entry)
struct	MLX_DECLARE_STRUCT (arbelprm_eq_set_ci)
struct	MLX_DECLARE_STRUCT (arbelprm_eqc)
struct	MLX_DECLARE_STRUCT (arbelprm_hca_command_register)
struct	MLX_DECLARE_STRUCT (arbelprm_init_hca)
struct	MLX_DECLARE_STRUCT (arbelprm_init_ib)
struct	MLX_DECLARE_STRUCT (arbelprm_mad_ifc)
struct	MLX_DECLARE_STRUCT (arbelprm_mgm_entry)
struct	MLX_DECLARE_STRUCT (arbelprm_mgm_hash)
struct	MLX_DECLARE_STRUCT (arbelprm_mpt)
struct	MLX_DECLARE_STRUCT (arbelprm_port_state_change_event)
struct	MLX_DECLARE_STRUCT (arbelprm_qp_db_record)
struct	MLX_DECLARE_STRUCT (arbelprm_qp_ee_state_transitions)
struct	MLX_DECLARE_STRUCT (arbelprm_query_dev_lim)
struct	MLX_DECLARE_STRUCT (arbelprm_query_fw)
struct	MLX_DECLARE_STRUCT (arbelprm_queue_pair_ee_context_entry)
struct	MLX_DECLARE_STRUCT (arbelprm_recv_wqe_segment_next)
struct	MLX_DECLARE_STRUCT (arbelprm_scalar_parameter)
struct	MLX_DECLARE_STRUCT (arbelprm_send_doorbell)
struct	MLX_DECLARE_STRUCT (arbelprm_ud_address_vector)
struct	MLX_DECLARE_STRUCT (arbelprm_virtual_physical_mapping)
struct	MLX_DECLARE_STRUCT (arbelprm_wqe_segment_ctrl_send)
struct	MLX_DECLARE_STRUCT (arbelprm_wqe_segment_data_ptr)
struct	MLX_DECLARE_STRUCT (arbelprm_wqe_segment_next)
struct	MLX_DECLARE_STRUCT (arbelprm_wqe_segment_ud)
static unsigned int	arbel_cq_arm_doorbell_idx (unsigned int cqn_offset)
	Get arm completion queue doorbell index.
static unsigned int	arbel_send_doorbell_idx (unsigned int qpn_offset)
	Get send work request doorbell index.
static unsigned int	arbel_recv_doorbell_idx (unsigned int qpn_offset)
	Get receive work request doorbell index.
static unsigned int	arbel_cq_ci_doorbell_idx (unsigned int cqn_offset)
	Get completion queue consumer counter doorbell index.
Variables
struct arbelprm_mgm_hash_st	packed
	An Arbel send work queue entry.

---

Detailed Description

Mellanox Arbel Infiniband HCA driver.

Definition in file arbel.h.

---

Define Documentation

#define ARBEL_NUM_PORTS   2

Definition at line 23 of file arbel.h.

Referenced by arbel_event_port_state_change(), arbel_probe(), and arbel_remove().

#define ARBEL_PORT_BASE   1

Definition at line 24 of file arbel.h.

Referenced by arbel_probe().

#define ARBEL_PCI_CONFIG_BAR   PCI_BASE_ADDRESS_0

Definition at line 27 of file arbel.h.

Referenced by arbel_probe().

#define ARBEL_PCI_CONFIG_BAR_SIZE   0x100000

Definition at line 28 of file arbel.h.

Referenced by arbel_probe().

#define ARBEL_PCI_UAR_BAR   PCI_BASE_ADDRESS_2

Definition at line 29 of file arbel.h.

Referenced by arbel_probe().

#define ARBEL_PCI_UAR_IDX   1

Definition at line 30 of file arbel.h.

Referenced by arbel_probe().

#define ARBEL_PCI_UAR_SIZE   0x1000

Definition at line 31 of file arbel.h.

Referenced by arbel_probe().

#define ARBEL_UAR_RES_NONE   0x00

Definition at line 34 of file arbel.h.

Referenced by arbel_create_cq(), arbel_create_qp(), arbel_destroy_cq(), and arbel_destroy_qp().

#define ARBEL_UAR_RES_CQ_CI   0x01

Definition at line 35 of file arbel.h.

Referenced by arbel_create_cq().

#define ARBEL_UAR_RES_CQ_ARM   0x02

Definition at line 36 of file arbel.h.

Referenced by arbel_create_cq().

#define ARBEL_UAR_RES_SQ   0x03

Definition at line 37 of file arbel.h.

Referenced by arbel_create_qp().

#define ARBEL_UAR_RES_RQ   0x04

Definition at line 38 of file arbel.h.

Referenced by arbel_create_qp().

#define ARBEL_UAR_RES_GROUP_SEP   0x07

Definition at line 39 of file arbel.h.

Referenced by arbel_alloc_icm().

#define ARBEL_OPCODE_SEND   0x0a

Definition at line 42 of file arbel.h.

Referenced by arbel_post_send().

#define ARBEL_OPCODE_RECV_ERROR   0xfe

Definition at line 43 of file arbel.h.

Referenced by arbel_complete().

#define ARBEL_OPCODE_SEND_ERROR   0xff

Definition at line 44 of file arbel.h.

Referenced by arbel_complete().

#define ARBEL_HCR_QUERY_DEV_LIM   0x0003

Definition at line 47 of file arbel.h.

Referenced by arbel_cmd_query_dev_lim().

#define ARBEL_HCR_QUERY_FW   0x0004

Definition at line 48 of file arbel.h.

Referenced by arbel_cmd_query_fw().

#define ARBEL_HCR_INIT_HCA   0x0007

Definition at line 49 of file arbel.h.

Referenced by arbel_cmd_init_hca().

#define ARBEL_HCR_CLOSE_HCA   0x0008

Definition at line 50 of file arbel.h.

Referenced by arbel_cmd_close_hca().

#define ARBEL_HCR_INIT_IB   0x0009

Definition at line 51 of file arbel.h.

Referenced by arbel_cmd_init_ib().

#define ARBEL_HCR_CLOSE_IB   0x000a

Definition at line 52 of file arbel.h.

Referenced by arbel_cmd_close_ib().

#define ARBEL_HCR_SW2HW_MPT   0x000d

Definition at line 53 of file arbel.h.

Referenced by arbel_cmd_sw2hw_mpt().

#define ARBEL_HCR_MAP_EQ   0x0012

Definition at line 54 of file arbel.h.

Referenced by arbel_cmd_map_eq().

#define ARBEL_HCR_SW2HW_EQ   0x0013

Definition at line 55 of file arbel.h.

Referenced by arbel_cmd_sw2hw_eq().

#define ARBEL_HCR_HW2SW_EQ   0x0014

Definition at line 56 of file arbel.h.

Referenced by arbel_cmd_hw2sw_eq().

#define ARBEL_HCR_SW2HW_CQ   0x0016

Definition at line 57 of file arbel.h.

Referenced by arbel_cmd_sw2hw_cq().

#define ARBEL_HCR_HW2SW_CQ   0x0017

Definition at line 58 of file arbel.h.

Referenced by arbel_cmd_hw2sw_cq().

#define ARBEL_HCR_RST2INIT_QPEE   0x0019

Definition at line 59 of file arbel.h.

Referenced by arbel_cmd_rst2init_qpee().

#define ARBEL_HCR_INIT2RTR_QPEE   0x001a

Definition at line 60 of file arbel.h.

Referenced by arbel_cmd_init2rtr_qpee().

#define ARBEL_HCR_RTR2RTS_QPEE   0x001b

Definition at line 61 of file arbel.h.

Referenced by arbel_cmd_rtr2rts_qpee().

#define ARBEL_HCR_RTS2RTS_QPEE   0x001c

Definition at line 62 of file arbel.h.

Referenced by arbel_cmd_rts2rts_qp().

#define ARBEL_HCR_2RST_QPEE   0x0021

Definition at line 63 of file arbel.h.

Referenced by arbel_cmd_2rst_qpee().

#define ARBEL_HCR_MAD_IFC   0x0024

Definition at line 64 of file arbel.h.

Referenced by arbel_cmd_mad_ifc().

#define ARBEL_HCR_READ_MGM   0x0025

Definition at line 65 of file arbel.h.

Referenced by arbel_cmd_read_mgm().

#define ARBEL_HCR_WRITE_MGM   0x0026

Definition at line 66 of file arbel.h.

Referenced by arbel_cmd_write_mgm().

#define ARBEL_HCR_MGID_HASH   0x0027

Definition at line 67 of file arbel.h.

Referenced by arbel_cmd_mgid_hash().

#define ARBEL_HCR_RUN_FW   0x0ff6

Definition at line 68 of file arbel.h.

Referenced by arbel_cmd_run_fw().

#define ARBEL_HCR_DISABLE_LAM   0x0ff7

Definition at line 69 of file arbel.h.

Referenced by arbel_cmd_disable_lam().

#define ARBEL_HCR_ENABLE_LAM   0x0ff8

Definition at line 70 of file arbel.h.

Referenced by arbel_cmd_enable_lam().

#define ARBEL_HCR_UNMAP_ICM   0x0ff9

Definition at line 71 of file arbel.h.

Referenced by arbel_cmd_unmap_icm().

#define ARBEL_HCR_MAP_ICM   0x0ffa

Definition at line 72 of file arbel.h.

Referenced by arbel_cmd_map_icm().

#define ARBEL_HCR_UNMAP_ICM_AUX   0x0ffb

Definition at line 73 of file arbel.h.

Referenced by arbel_cmd_unmap_icm_aux().

#define ARBEL_HCR_MAP_ICM_AUX   0x0ffc

Definition at line 74 of file arbel.h.

Referenced by arbel_cmd_map_icm_aux().

#define ARBEL_HCR_SET_ICM_SIZE   0x0ffd

Definition at line 75 of file arbel.h.

Referenced by arbel_cmd_set_icm_size().

#define ARBEL_HCR_UNMAP_FA   0x0ffe

Definition at line 76 of file arbel.h.

Referenced by arbel_cmd_unmap_fa().

#define ARBEL_HCR_MAP_FA   0x0fff

Definition at line 77 of file arbel.h.

Referenced by arbel_cmd_map_fa().

#define ARBEL_ST_UD   0x03

Definition at line 80 of file arbel.h.

Referenced by arbel_create_qp().

#define ARBEL_MTU_2048   0x04

Definition at line 83 of file arbel.h.

Referenced by arbel_create_qp(), and arbel_open().

#define ARBEL_NO_EQ   64

Definition at line 85 of file arbel.h.

Referenced by arbel_create_cq().

#define ARBEL_INVALID_LKEY   0x00000100UL

Definition at line 87 of file arbel.h.

Referenced by arbel_complete(), and arbel_create_recv_wq().

#define ARBEL_PAGE_SIZE   4096

Definition at line 89 of file arbel.h.

Referenced by arbel_alloc_icm().

#define ARBEL_DB_POST_SND_OFFSET   0x10

Definition at line 91 of file arbel.h.

Referenced by arbel_post_send().

#define ARBEL_DB_EQ_OFFSET

(

_eqn

)

( 0x08 * (_eqn) )

Definition at line 92 of file arbel.h.

Referenced by arbel_create_eq().

#define ARBEL_QPEE_OPT_PARAM_QKEY   0x00000020UL

Definition at line 94 of file arbel.h.

Referenced by arbel_modify_qp().

#define ARBEL_MAP_EQ   ( 0UL << 31 )

Definition at line 96 of file arbel.h.

Referenced by arbel_create_eq().

#define ARBEL_UNMAP_EQ   ( 1UL << 31 )

Definition at line 97 of file arbel.h.

Referenced by arbel_destroy_eq().

#define ARBEL_EV_PORT_STATE_CHANGE   0x09

Definition at line 99 of file arbel.h.

Referenced by arbel_poll_eq().

#define ARBEL_MAX_GATHER   1

Definition at line 179 of file arbel.h.

#define ARBEL_MAX_SCATTER   1

Definition at line 188 of file arbel.h.

#define ARBEL_SEND_WQE_ALIGN   128

Alignment of Arbel send work queue entries.

Definition at line 280 of file arbel.h.

#define ARBEL_RECV_WQE_ALIGN   64

Alignment of Arbel receive work queue entries.

Definition at line 299 of file arbel.h.

#define ARBEL_MAX_QPS   8

Maximum number of allocatable queue pairs.

This is a policy decision, not a device limit.

Definition at line 321 of file arbel.h.

Referenced by arbel_alloc_icm(), and arbel_create_qp().

#define ARBEL_QPN_BASE   0x550000

Base queue pair number.

Definition at line 324 of file arbel.h.

Referenced by arbel_create_qp(), and arbel_destroy_qp().

#define ARBEL_MAX_CQS   8

Maximum number of allocatable completion queues.

This is a policy decision, not a device limit.

Definition at line 338 of file arbel.h.

Referenced by arbel_alloc_icm(), arbel_create_cq(), arbel_recv_doorbell_idx(), and arbel_send_doorbell_idx().

#define ARBEL_MAX_EQS   64

Maximum number of allocatable event queues.

This is a policy decision, not a device limit.

Definition at line 356 of file arbel.h.

Referenced by arbel_alloc_icm().

#define ARBEL_NUM_EQES   4

Number of event queue entries.

This is a policy decision.

Definition at line 376 of file arbel.h.

Referenced by arbel_create_eq(), and arbel_poll_eq().

#define ARBEL_BITMASK_SIZE

(

max_entries

)

Value:

( ( (max_entries) + ( 8 * sizeof ( arbel_bitmask_t ) ) - 1 ) /       \
          ( 8 * sizeof ( arbel_bitmask_t ) ) )

Size of an Arbel resource bitmask.

Definition at line 383 of file arbel.h.

#define ARBEL_GLOBAL_PD   0x123456

Global protection domain.

Definition at line 433 of file arbel.h.

Referenced by arbel_create_cq(), arbel_create_eq(), arbel_create_qp(), arbel_post_send(), and arbel_setup_mpt().

#define ARBEL_MKEY_PREFIX   0x77000000UL

Memory key prefix.

Definition at line 436 of file arbel.h.

Referenced by arbel_setup_mpt().

#define ARBEL_HCR_BASE   0x80680

Definition at line 443 of file arbel.h.

#define ARBEL_HCR_REG

(

x

)

( ARBEL_HCR_BASE + 4 * (x) )

Definition at line 444 of file arbel.h.

Referenced by arbel_cmd(), and arbel_cmd_wait().

#define ARBEL_HCR_MAX_WAIT_MS   2000

Definition at line 445 of file arbel.h.

Referenced by arbel_cmd_wait().

#define ARBEL_MBOX_ALIGN   4096

Definition at line 446 of file arbel.h.

Referenced by arbel_probe().

#define ARBEL_MBOX_SIZE   512

Definition at line 447 of file arbel.h.

Referenced by arbel_cmd(), arbel_probe(), and arbel_remove().

#define ARBEL_HCR_IN_MBOX   0x00001000UL

Definition at line 460 of file arbel.h.

Referenced by arbel_cmd().

#define ARBEL_HCR_OUT_MBOX   0x00002000UL

Definition at line 461 of file arbel.h.

Referenced by arbel_cmd().

#define ARBEL_HCR_OPCODE

(

_command

)

( (_command) & 0xfff )

Definition at line 462 of file arbel.h.

Referenced by arbel_cmd().

#define ARBEL_HCR_IN_LEN

(

_command

)

( ( (_command) >> 12 ) & 0x7fc )

Definition at line 463 of file arbel.h.

Referenced by arbel_cmd().

#define ARBEL_HCR_OUT_LEN

(

_command

)

( ( (_command) >> 21 ) & 0x7fc )

Definition at line 464 of file arbel.h.

Referenced by arbel_cmd().

#define ARBEL_HCR_INOUT_CMD	(	_opcode,
		_in_mbox,
		_in_len,
		_out_mbox,
		_out_len		)

Value:

( (_opcode) |                                                        \
          ( (_in_mbox) ? ARBEL_HCR_IN_MBOX : 0 ) |                           \
          ( ( (_in_len) / 4 ) << 14 ) |                                      \
          ( (_out_mbox) ? ARBEL_HCR_OUT_MBOX : 0 ) |                         \
          ( ( (_out_len) / 4 ) << 23 ) )

Build HCR command from component parts.

Definition at line 468 of file arbel.h.

Referenced by arbel_cmd_mad_ifc(), arbel_cmd_mgid_hash(), and arbel_cmd_set_icm_size().

#define ARBEL_HCR_IN_CMD	(	_opcode,
		_in_mbox,
		_in_len		)	ARBEL_HCR_INOUT_CMD ( _opcode, _in_mbox, _in_len, 0, 0 )

Definition at line 475 of file arbel.h.

Referenced by arbel_cmd_init2rtr_qpee(), arbel_cmd_init_hca(), arbel_cmd_init_ib(), arbel_cmd_map_eq(), arbel_cmd_map_fa(), arbel_cmd_map_icm(), arbel_cmd_map_icm_aux(), arbel_cmd_rst2init_qpee(), arbel_cmd_rtr2rts_qpee(), arbel_cmd_rts2rts_qp(), arbel_cmd_sw2hw_cq(), arbel_cmd_sw2hw_eq(), arbel_cmd_sw2hw_mpt(), and arbel_cmd_write_mgm().

#define ARBEL_HCR_OUT_CMD	(	_opcode,
		_out_mbox,
		_out_len		)	ARBEL_HCR_INOUT_CMD ( _opcode, 0, 0, _out_mbox, _out_len )

Definition at line 478 of file arbel.h.

Referenced by arbel_cmd_enable_lam(), arbel_cmd_hw2sw_cq(), arbel_cmd_hw2sw_eq(), arbel_cmd_query_dev_lim(), arbel_cmd_query_fw(), and arbel_cmd_read_mgm().

#define ARBEL_HCR_VOID_CMD

(

_opcode

)

ARBEL_HCR_INOUT_CMD ( _opcode, 0, 0, 0, 0 )

Definition at line 481 of file arbel.h.

Referenced by arbel_cmd_2rst_qpee(), arbel_cmd_close_hca(), arbel_cmd_close_ib(), arbel_cmd_disable_lam(), arbel_cmd_run_fw(), arbel_cmd_unmap_fa(), arbel_cmd_unmap_icm(), and arbel_cmd_unmap_icm_aux().

#define ARBEL_MAX_DOORBELL_RECORDS   512

Definition at line 497 of file arbel.h.

Referenced by arbel_cq_ci_doorbell_idx(), and arbel_recv_doorbell_idx().

#define ARBEL_GROUP_SEPARATOR_DOORBELL   ( ARBEL_MAX_CQS + ARBEL_MAX_QPS )

Definition at line 498 of file arbel.h.

Referenced by arbel_alloc_icm().

---

Typedef Documentation

typedef uint32_t arbel_bitmask_t

An Arbel resource bitmask.

Definition at line 380 of file arbel.h.

---

Function Documentation

FILE_LICENCE

(

GPL2_OR_LATER

)

struct MLX_DECLARE_STRUCT

(

arbelprm_access_lam

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_completion_queue_context

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_completion_queue_entry

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_completion_with_error

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_cq_arm_db_record

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_cq_ci_db_record

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_event_mask

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_event_queue_entry

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_eq_set_ci

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_eqc

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_hca_command_register

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_init_hca

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_init_ib

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_mad_ifc

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_mgm_entry

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_mgm_hash

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_mpt

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_port_state_change_event

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_qp_db_record

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_qp_ee_state_transitions

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_query_dev_lim

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_query_fw

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_queue_pair_ee_context_entry

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_recv_wqe_segment_next

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_scalar_parameter

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_send_doorbell

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_ud_address_vector

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_virtual_physical_mapping

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_wqe_segment_ctrl_send

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_wqe_segment_data_ptr

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_wqe_segment_next

)

[read]

struct MLX_DECLARE_STRUCT

(

arbelprm_wqe_segment_ud

)

[read]

static unsigned int arbel_cq_arm_doorbell_idx

(

unsigned int

cqn_offset

)

[inline, static]

Get arm completion queue doorbell index.

Parameters:

cqn_offset

Completion queue number offset

Return values:

doorbell_idx

Doorbell index

Definition at line 507 of file arbel.h.

Referenced by arbel_create_cq().

                                                      {
        return cqn_offset;
}

static unsigned int arbel_send_doorbell_idx

(

unsigned int

qpn_offset

)

[inline, static]

Get send work request doorbell index.

Parameters:

qpn_offset

Queue pair number offset

Return values:

doorbell_idx

Doorbell index

Definition at line 518 of file arbel.h.

References ARBEL_MAX_CQS.

Referenced by arbel_create_qp().

                                                    {
        return ( ARBEL_MAX_CQS + qpn_offset );
}

static unsigned int arbel_recv_doorbell_idx

(

unsigned int

qpn_offset

)

[inline, static]

Get receive work request doorbell index.

Parameters:

qpn_offset

Queue pair number offset

Return values:

doorbell_idx

Doorbell index

Definition at line 529 of file arbel.h.

References ARBEL_MAX_CQS, and ARBEL_MAX_DOORBELL_RECORDS.

Referenced by arbel_create_qp().

                                                    {
        return ( ARBEL_MAX_DOORBELL_RECORDS - ARBEL_MAX_CQS - qpn_offset - 1 );
}

static unsigned int arbel_cq_ci_doorbell_idx

(

unsigned int

cqn_offset

)

[inline, static]

Get completion queue consumer counter doorbell index.

Parameters:

cqn_offset

Completion queue number offset

Return values:

doorbell_idx

Doorbell index

Definition at line 540 of file arbel.h.

References ARBEL_MAX_DOORBELL_RECORDS.

Referenced by arbel_create_cq().

                                                     {
        return ( ARBEL_MAX_DOORBELL_RECORDS - cqn_offset - 1 );
}

---

Variable Documentation

union arbel_recv_wqe packed

An Arbel send work queue entry.

An Arbel receive work queue entry.