summaryrefslogtreecommitdiffstats
path: root/qemu/roms/ipxe/src/drivers/infiniband/arbel.h
diff options
context:
space:
mode:
authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/ipxe/src/drivers/infiniband/arbel.h
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/drivers/infiniband/arbel.h')
-rw-r--r--qemu/roms/ipxe/src/drivers/infiniband/arbel.h655
1 files changed, 0 insertions, 655 deletions
diff --git a/qemu/roms/ipxe/src/drivers/infiniband/arbel.h b/qemu/roms/ipxe/src/drivers/infiniband/arbel.h
deleted file mode 100644
index 73394cd9a..000000000
--- a/qemu/roms/ipxe/src/drivers/infiniband/arbel.h
+++ /dev/null
@@ -1,655 +0,0 @@
-#ifndef _ARBEL_H
-#define _ARBEL_H
-
-/** @file
- *
- * Mellanox Arbel Infiniband HCA driver
- *
- */
-
-FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
-
-#include <stdint.h>
-#include <ipxe/uaccess.h>
-#include <ipxe/ib_packet.h>
-#include "mlx_bitops.h"
-#include "MT25218_PRM.h"
-
-/*
- * Hardware constants
- *
- */
-
-/* Ports in existence */
-#define ARBEL_NUM_PORTS 2
-#define ARBEL_PORT_BASE 1
-
-/* PCI BARs */
-#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
-
-/* Device reset */
-#define ARBEL_RESET_OFFSET 0x0f0010
-#define ARBEL_RESET_MAGIC 0x01000000UL
-#define ARBEL_RESET_WAIT_TIME_MS 1000
-
-/* UAR context table (UCE) resource types */
-#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
-
-/* Work queue entry and completion queue entry opcodes */
-#define ARBEL_OPCODE_SEND 0x0a
-#define ARBEL_OPCODE_RECV_ERROR 0xfe
-#define ARBEL_OPCODE_SEND_ERROR 0xff
-
-/* HCA command register opcodes */
-#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_QUERY_CQ 0x0018
-#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_QUERY_QPEE 0x0022
-#define ARBEL_HCR_CONF_SPECIAL_QP 0x0023
-#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
-
-/* Service types */
-#define ARBEL_ST_RC 0x00
-#define ARBEL_ST_UD 0x03
-#define ARBEL_ST_MLX 0x07
-
-/* MTUs */
-#define ARBEL_MTU_2048 0x04
-
-#define ARBEL_NO_EQ 64
-
-#define ARBEL_INVALID_LKEY 0x00000100UL
-
-#define ARBEL_PAGE_SIZE ( ( size_t ) 4096 )
-
-#define ARBEL_RDB_ENTRY_SIZE ( ( size_t ) 32 )
-
-#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_LOG_MULTICAST_HASH_SIZE 3
-
-#define ARBEL_PM_STATE_ARMED 0x00
-#define ARBEL_PM_STATE_REARM 0x01
-#define ARBEL_PM_STATE_MIGRATED 0x03
-
-#define ARBEL_RETRY_MAX 0x07
-
-/*
- * Datatypes that seem to be missing from the autogenerated documentation
- *
- */
-struct arbelprm_mgm_hash_st {
- pseudo_bit_t reserved0[0x00020];
-/* -------------- */
- pseudo_bit_t hash[0x00010];
- pseudo_bit_t reserved1[0x00010];
-} __attribute__ (( packed ));
-
-struct arbelprm_scalar_parameter_st {
- pseudo_bit_t reserved0[0x00020];
-/* -------------- */
- pseudo_bit_t value[0x00020];
-} __attribute__ (( packed ));
-
-struct arbelprm_event_mask_st {
- pseudo_bit_t reserved0[0x00020];
-/* -------------- */
- pseudo_bit_t completion[0x00001];
- pseudo_bit_t path_migration_succeeded[0x00001];
- pseudo_bit_t communication_established[0x00001];
- pseudo_bit_t send_queue_drained[0x00001];
- pseudo_bit_t cq_error[0x00001];
- pseudo_bit_t wq_catastrophe[0x00001];
- pseudo_bit_t qpc_catastrophe[0x00001];
- pseudo_bit_t path_migration_failed[0x00001];
- pseudo_bit_t reserved1[0x00001];
- pseudo_bit_t port_state_change[0x00001];
- pseudo_bit_t command_done[0x00001];
- pseudo_bit_t reserved2[0x00005];
- pseudo_bit_t wq_invalid_request[0x00001];
- pseudo_bit_t wq_access_violation[0x00001];
- pseudo_bit_t srq_catastrophe[0x00001];
- pseudo_bit_t srq_last_wqe[0x00001];
- pseudo_bit_t srq_rq_limit[0x00001];
- pseudo_bit_t gpio[0x00001];
- pseudo_bit_t clientreregister[0x00001];
- pseudo_bit_t path_migration_armed[0x00001];
- pseudo_bit_t reserved3[0x00008];
-} __attribute__ (( packed ));
-
-struct arbelprm_eq_set_ci_st {
- pseudo_bit_t ci[0x00020];
-} __attribute__ (( packed ));
-
-struct arbelprm_port_state_change_event_st {
- pseudo_bit_t reserved[0x00020];
- struct arbelprm_port_state_change_st data;
-} __attribute__ (( packed ));
-
-/*
- * Wrapper structures for hardware datatypes
- *
- */
-
-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_mlx );
-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 );
-
-/*
- * Composite hardware datatypes
- *
- */
-
-#define ARBEL_MAX_GATHER 2
-
-struct arbelprm_ud_send_wqe {
- struct arbelprm_wqe_segment_next next;
- struct arbelprm_wqe_segment_ctrl_send ctrl;
- struct arbelprm_wqe_segment_ud ud;
- struct arbelprm_wqe_segment_data_ptr data[ARBEL_MAX_GATHER];
-} __attribute__ (( packed ));
-
-struct arbelprm_mlx_send_wqe {
- struct arbelprm_wqe_segment_next next;
- struct arbelprm_wqe_segment_ctrl_mlx ctrl;
- struct arbelprm_wqe_segment_data_ptr data[ARBEL_MAX_GATHER];
- uint8_t headers[IB_MAX_HEADER_SIZE];
-} __attribute__ (( packed ));
-
-struct arbelprm_rc_send_wqe {
- struct arbelprm_wqe_segment_next next;
- struct arbelprm_wqe_segment_ctrl_send ctrl;
- struct arbelprm_wqe_segment_data_ptr data[ARBEL_MAX_GATHER];
-} __attribute__ (( packed ));
-
-#define ARBEL_MAX_SCATTER 1
-
-struct arbelprm_recv_wqe {
- /* The autogenerated header is inconsistent between send and
- * receive WQEs. The "ctrl" structure for receive WQEs is
- * defined to include the "next" structure. Since the "ctrl"
- * part of the "ctrl" structure contains only "reserved, must
- * be zero" bits, we ignore its definition and provide
- * something more usable.
- */
- struct arbelprm_recv_wqe_segment_next next;
- uint32_t ctrl[2]; /* All "reserved, must be zero" */
- struct arbelprm_wqe_segment_data_ptr data[ARBEL_MAX_SCATTER];
-} __attribute__ (( packed ));
-
-union arbelprm_completion_entry {
- struct arbelprm_completion_queue_entry normal;
- struct arbelprm_completion_with_error error;
-} __attribute__ (( packed ));
-
-union arbelprm_event_entry {
- struct arbelprm_event_queue_entry generic;
- struct arbelprm_port_state_change_event port_state_change;
-} __attribute__ (( packed ));
-
-union arbelprm_doorbell_record {
- struct arbelprm_cq_arm_db_record cq_arm;
- struct arbelprm_cq_ci_db_record cq_ci;
- struct arbelprm_qp_db_record qp;
-} __attribute__ (( packed ));
-
-union arbelprm_doorbell_register {
- struct arbelprm_send_doorbell send;
- uint32_t dword[2];
-} __attribute__ (( packed ));
-
-union arbelprm_eq_doorbell_register {
- struct arbelprm_eq_set_ci ci;
- uint32_t dword[1];
-} __attribute__ (( packed ));
-
-union arbelprm_mad {
- struct arbelprm_mad_ifc ifc;
- union ib_mad mad;
-} __attribute__ (( packed ));
-
-/*
- * iPXE-specific definitions
- *
- */
-
-/** Arbel device limits */
-struct arbel_dev_limits {
- /** Number of reserved QPs */
- unsigned int reserved_qps;
- /** QP context entry size */
- size_t qpc_entry_size;
- /** Extended QP context entry size */
- size_t eqpc_entry_size;
- /** Number of reserved SRQs */
- unsigned int reserved_srqs;
- /** SRQ context entry size */
- size_t srqc_entry_size;
- /** Number of reserved EEs */
- unsigned int reserved_ees;
- /** EE context entry size */
- size_t eec_entry_size;
- /** Extended EE context entry size */
- size_t eeec_entry_size;
- /** Number of reserved CQs */
- unsigned int reserved_cqs;
- /** CQ context entry size */
- size_t cqc_entry_size;
- /** Number of reserved EQs */
- unsigned int reserved_eqs;
- /** Number of reserved MTTs */
- unsigned int reserved_mtts;
- /** MTT entry size */
- size_t mtt_entry_size;
- /** Number of reserved MRWs */
- unsigned int reserved_mrws;
- /** MPT entry size */
- size_t mpt_entry_size;
- /** Number of reserved RDBs */
- unsigned int reserved_rdbs;
- /** EQ context entry size */
- size_t eqc_entry_size;
- /** Number of reserved UARs */
- unsigned int reserved_uars;
- /** UAR scratchpad entry size */
- size_t uar_scratch_entry_size;
-};
-
-/** Alignment of Arbel send work queue entries */
-#define ARBEL_SEND_WQE_ALIGN 128
-
-/** An Arbel send work queue entry */
-union arbel_send_wqe {
- struct arbelprm_wqe_segment_next next;
- struct arbelprm_ud_send_wqe ud;
- struct arbelprm_mlx_send_wqe mlx;
- struct arbelprm_rc_send_wqe rc;
- uint8_t force_align[ARBEL_SEND_WQE_ALIGN];
-} __attribute__ (( packed ));
-
-/** An Arbel send work queue */
-struct arbel_send_work_queue {
- /** Doorbell record number */
- unsigned int doorbell_idx;
- /** Work queue entries */
- union arbel_send_wqe *wqe;
- /** Size of work queue */
- size_t wqe_size;
-};
-
-/** Alignment of Arbel receive work queue entries */
-#define ARBEL_RECV_WQE_ALIGN 64
-
-/** An Arbel receive work queue entry */
-union arbel_recv_wqe {
- struct arbelprm_recv_wqe recv;
- uint8_t force_align[ARBEL_RECV_WQE_ALIGN];
-} __attribute__ (( packed ));
-
-/** An Arbel receive work queue */
-struct arbel_recv_work_queue {
- /** Doorbell record number */
- unsigned int doorbell_idx;
- /** Work queue entries */
- union arbel_recv_wqe *wqe;
- /** Size of work queue */
- size_t wqe_size;
-};
-
-/** Number of special queue pairs */
-#define ARBEL_NUM_SPECIAL_QPS 4
-
-/** Number of queue pairs reserved for the "special QP" block
- *
- * The special QPs must be in (2n,2n+1) pairs, hence we need to
- * reserve one extra QP to allow for alignment.
- */
-#define ARBEL_RSVD_SPECIAL_QPS ( ARBEL_NUM_SPECIAL_QPS + 1 )
-
-/** Maximum number of allocatable queue pairs
- *
- * This is a policy decision, not a device limit.
- */
-#define ARBEL_MAX_QPS 8
-
-/** Queue pair number randomisation mask */
-#define ARBEL_QPN_RANDOM_MASK 0xfff000
-
-/** Arbel queue pair state */
-enum arbel_queue_pair_state {
- ARBEL_QP_ST_RST = 0,
- ARBEL_QP_ST_INIT,
- ARBEL_QP_ST_RTR,
- ARBEL_QP_ST_RTS,
-};
-
-/** An Arbel queue pair */
-struct arbel_queue_pair {
- /** Send work queue */
- struct arbel_send_work_queue send;
- /** Receive work queue */
- struct arbel_recv_work_queue recv;
- /** Queue state */
- enum arbel_queue_pair_state state;
-};
-
-/** Maximum number of allocatable completion queues
- *
- * This is a policy decision, not a device limit.
- */
-#define ARBEL_MAX_CQS 8
-
-/** An Arbel completion queue */
-struct arbel_completion_queue {
- /** Consumer counter doorbell record number */
- unsigned int ci_doorbell_idx;
- /** Arm queue doorbell record number */
- unsigned int arm_doorbell_idx;
- /** Completion queue entries */
- union arbelprm_completion_entry *cqe;
- /** Size of completion queue */
- size_t cqe_size;
-};
-
-/** Maximum number of allocatable event queues
- *
- * This is a policy decision, not a device limit.
- */
-#define ARBEL_MAX_EQS 64
-
-/** A Arbel event queue */
-struct arbel_event_queue {
- /** Event queue entries */
- union arbelprm_event_entry *eqe;
- /** Size of event queue */
- size_t eqe_size;
- /** Event queue number */
- unsigned long eqn;
- /** Next event queue entry index */
- unsigned long next_idx;
- /** Doorbell register */
- void *doorbell;
-};
-
-/** Number of event queue entries
- *
- * This is a policy decision.
- */
-#define ARBEL_NUM_EQES 4
-
-
-/** An Arbel resource bitmask */
-typedef uint32_t arbel_bitmask_t;
-
-/** Size of an Arbel resource bitmask */
-#define ARBEL_BITMASK_SIZE(max_entries) \
- ( ( (max_entries) + ( 8 * sizeof ( arbel_bitmask_t ) ) - 1 ) / \
- ( 8 * sizeof ( arbel_bitmask_t ) ) )
-
-/** An Arbel device */
-struct arbel {
- /** PCI device */
- struct pci_device *pci;
- /** PCI configuration registers */
- void *config;
- /** PCI user Access Region */
- void *uar;
- /** Event queue consumer index doorbells */
- void *eq_ci_doorbells;
-
- /** Command input mailbox */
- void *mailbox_in;
- /** Command output mailbox */
- void *mailbox_out;
-
- /** Device open request counter */
- unsigned int open_count;
-
- /** Firmware size */
- size_t firmware_len;
- /** Firmware area in external memory
- *
- * This is allocated when first needed, and freed only on
- * final teardown, in order to avoid memory map changes at
- * runtime.
- */
- userptr_t firmware_area;
- /** ICM size */
- size_t icm_len;
- /** ICM AUX size */
- size_t icm_aux_len;
- /** ICM area
- *
- * This is allocated when first needed, and freed only on
- * final teardown, in order to avoid memory map changes at
- * runtime.
- */
- userptr_t icm;
- /** Offset within ICM of doorbell records */
- size_t db_rec_offset;
- /** Doorbell records */
- union arbelprm_doorbell_record *db_rec;
- /** Event queue */
- struct arbel_event_queue eq;
- /** Unrestricted LKey
- *
- * Used to get unrestricted memory access.
- */
- unsigned long lkey;
-
- /** Completion queue in-use bitmask */
- arbel_bitmask_t cq_inuse[ ARBEL_BITMASK_SIZE ( ARBEL_MAX_CQS ) ];
- /** Queue pair in-use bitmask */
- arbel_bitmask_t qp_inuse[ ARBEL_BITMASK_SIZE ( ARBEL_MAX_QPS ) ];
-
- /** Device limits */
- struct arbel_dev_limits limits;
- /** Special QPN base */
- unsigned long special_qpn_base;
- /** QPN base */
- unsigned long qpn_base;
-
- /** Infiniband devices */
- struct ib_device *ibdev[ARBEL_NUM_PORTS];
-};
-
-/** Global protection domain */
-#define ARBEL_GLOBAL_PD 0x123456
-
-/** Memory key prefix */
-#define ARBEL_MKEY_PREFIX 0x77000000UL
-
-/*
- * HCA commands
- *
- */
-
-#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
-
-/* HCA command is split into
- *
- * bits 11:0 Opcode
- * bit 12 Input uses mailbox
- * bit 13 Output uses mailbox
- * bits 22:14 Input parameter length (in dwords)
- * bits 31:23 Output parameter length (in dwords)
- *
- * Encoding the information in this way allows us to cut out several
- * parameters to the arbel_command() call.
- */
-#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 )
-
-/** Build HCR command from component parts */
-#define ARBEL_HCR_INOUT_CMD( _opcode, _in_mbox, _in_len, \
- _out_mbox, _out_len ) \
- ( (_opcode) | \
- ( (_in_mbox) ? ARBEL_HCR_IN_MBOX : 0 ) | \
- ( ( (_in_len) / 4 ) << 14 ) | \
- ( (_out_mbox) ? ARBEL_HCR_OUT_MBOX : 0 ) | \
- ( ( (_out_len) / 4 ) << 23 ) )
-
-#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 )
-
-/*
- * Doorbell record allocation
- *
- * The doorbell record map looks like:
- *
- * ARBEL_MAX_CQS * Arm completion queue doorbell
- * ARBEL_MAX_QPS * Send work request doorbell
- * Group separator
- * ...(empty space)...
- * ARBEL_MAX_QPS * Receive work request doorbell
- * ARBEL_MAX_CQS * Completion queue consumer counter update doorbell
- */
-
-#define ARBEL_MAX_DOORBELL_RECORDS 512
-#define ARBEL_GROUP_SEPARATOR_DOORBELL \
- ( ARBEL_MAX_CQS + ARBEL_RSVD_SPECIAL_QPS + ARBEL_MAX_QPS )
-
-/**
- * Get arm completion queue doorbell index
- *
- * @v arbel Arbel device
- * @v cq Completion queue
- * @ret doorbell_idx Doorbell index
- */
-static inline unsigned int
-arbel_cq_arm_doorbell_idx ( struct arbel *arbel,
- struct ib_completion_queue *cq ) {
- return ( cq->cqn - arbel->limits.reserved_cqs );
-}
-
-/**
- * Get send work request doorbell index
- *
- * @v arbel Arbel device
- * @v qp Queue pair
- * @ret doorbell_idx Doorbell index
- */
-static inline unsigned int
-arbel_send_doorbell_idx ( struct arbel *arbel, struct ib_queue_pair *qp ) {
- return ( ARBEL_MAX_CQS +
- ( ( qp->qpn & ~ARBEL_QPN_RANDOM_MASK ) -
- arbel->special_qpn_base ) );
-}
-
-/**
- * Get receive work request doorbell index
- *
- * @v arbel Arbel device
- * @v qp Queue pair
- * @ret doorbell_idx Doorbell index
- */
-static inline unsigned int
-arbel_recv_doorbell_idx ( struct arbel *arbel, struct ib_queue_pair *qp ) {
- return ( ARBEL_MAX_DOORBELL_RECORDS - ARBEL_MAX_CQS -
- ( ( qp->qpn & ~ARBEL_QPN_RANDOM_MASK ) -
- arbel->special_qpn_base ) - 1 );
-}
-
-/**
- * Get completion queue consumer counter doorbell index
- *
- * @v arbel Arbel device
- * @v cq Completion queue
- * @ret doorbell_idx Doorbell index
- */
-static inline unsigned int
-arbel_cq_ci_doorbell_idx ( struct arbel *arbel,
- struct ib_completion_queue *cq ) {
- return ( ARBEL_MAX_DOORBELL_RECORDS -
- ( cq->cqn - arbel->limits.reserved_cqs ) - 1 );
-}
-
-#endif /* _ARBEL_H */