1534 lines
50 KiB
C
1534 lines
50 KiB
C
/*-
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* Copyright (c) 2017 Broadcom. All rights reserved.
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* The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* @file
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* Defines the Hardware Abstraction Layer (HW) interface functions.
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*/
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#ifndef _OCS_HW_H
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#define _OCS_HW_H
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#include "sli4.h"
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#include "ocs_hw.h"
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#include "ocs_stats.h"
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#include "ocs_utils.h"
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typedef struct ocs_hw_io_s ocs_hw_io_t;
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#if defined(OCS_INCLUDE_DEBUG)
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#else
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#define ocs_queue_history_wq(...)
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#define ocs_queue_history_cqe(...)
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#define ocs_queue_history_init(...)
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#define ocs_queue_history_free(...)
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#endif
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/**
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* @brief HW queue forward declarations
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*/
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typedef struct hw_eq_s hw_eq_t;
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typedef struct hw_cq_s hw_cq_t;
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typedef struct hw_mq_s hw_mq_t;
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typedef struct hw_wq_s hw_wq_t;
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typedef struct hw_rq_s hw_rq_t;
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typedef struct hw_rq_grp_s hw_rq_grp_t;
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/* HW asserts/verify
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*
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*/
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extern void _ocs_hw_assert(const char *cond, const char *filename, int linenum);
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extern void _ocs_hw_verify(const char *cond, const char *filename, int linenum);
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#if defined(HW_NDEBUG)
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#define ocs_hw_assert(cond)
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#define ocs_hw_verify(cond, ...)
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#else
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#define ocs_hw_assert(cond) \
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do { \
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if ((!(cond))) { \
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_ocs_hw_assert(#cond, __FILE__, __LINE__); \
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} \
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} while (0)
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#define ocs_hw_verify(cond, ...) \
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do { \
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if ((!(cond))) { \
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_ocs_hw_verify(#cond, __FILE__, __LINE__); \
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return __VA_ARGS__; \
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} \
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} while (0)
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#endif
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#define ocs_hw_verify_arg(cond) ocs_hw_verify(cond, OCS_HW_RTN_INVALID_ARG)
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/*
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* HW completion loop control parameters.
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*
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* The HW completion loop must terminate periodically to keep the OS happy. The
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* loop terminates when a predefined time has elapsed, but to keep the overhead of
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* computing time down, the time is only checked after a number of loop iterations
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* has completed.
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*
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* OCS_HW_TIMECHECK_ITERATIONS number of loop iterations between time checks
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*
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*/
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#define OCS_HW_TIMECHECK_ITERATIONS 100
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#define OCS_HW_MAX_NUM_MQ 1
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#define OCS_HW_MAX_NUM_RQ 32
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#define OCS_HW_MAX_NUM_EQ 16
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#define OCS_HW_MAX_NUM_WQ 32
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#define OCE_HW_MAX_NUM_MRQ_PAIRS 16
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#define OCS_HW_MAX_WQ_CLASS 4
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#define OCS_HW_MAX_WQ_CPU 128
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/*
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* A CQ will be assinged to each WQ (CQ must have 2X entries of the WQ for abort
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* processing), plus a separate one for each RQ PAIR and one for MQ
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*/
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#define OCS_HW_MAX_NUM_CQ ((OCS_HW_MAX_NUM_WQ*2) + 1 + (OCE_HW_MAX_NUM_MRQ_PAIRS * 2))
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/*
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* Q hash - size is the maximum of all the queue sizes, rounded up to the next
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* power of 2
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*/
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#define OCS_HW_Q_HASH_SIZE B32_NEXT_POWER_OF_2(OCS_MAX(OCS_HW_MAX_NUM_MQ, OCS_MAX(OCS_HW_MAX_NUM_RQ, \
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OCS_MAX(OCS_HW_MAX_NUM_EQ, OCS_MAX(OCS_HW_MAX_NUM_WQ, \
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OCS_HW_MAX_NUM_CQ)))))
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#define OCS_HW_RQ_HEADER_SIZE 128
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#define OCS_HW_RQ_HEADER_INDEX 0
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/**
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* @brief Options for ocs_hw_command().
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*/
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enum {
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OCS_CMD_POLL, /**< command executes synchronously and busy-waits for completion */
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OCS_CMD_NOWAIT, /**< command executes asynchronously. Uses callback */
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};
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typedef enum {
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OCS_HW_RTN_SUCCESS = 0,
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OCS_HW_RTN_SUCCESS_SYNC = 1,
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OCS_HW_RTN_ERROR = -1,
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OCS_HW_RTN_NO_RESOURCES = -2,
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OCS_HW_RTN_NO_MEMORY = -3,
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OCS_HW_RTN_IO_NOT_ACTIVE = -4,
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OCS_HW_RTN_IO_ABORT_IN_PROGRESS = -5,
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OCS_HW_RTN_IO_PORT_OWNED_ALREADY_ABORTED = -6,
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OCS_HW_RTN_INVALID_ARG = -7,
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} ocs_hw_rtn_e;
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#define OCS_HW_RTN_IS_ERROR(e) ((e) < 0)
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typedef enum {
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OCS_HW_RESET_FUNCTION,
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OCS_HW_RESET_FIRMWARE,
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OCS_HW_RESET_MAX
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} ocs_hw_reset_e;
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typedef enum {
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OCS_HW_N_IO,
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OCS_HW_N_SGL,
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OCS_HW_MAX_IO,
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OCS_HW_MAX_SGE,
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OCS_HW_MAX_SGL,
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OCS_HW_MAX_NODES,
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OCS_HW_MAX_RQ_ENTRIES,
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OCS_HW_TOPOLOGY, /**< auto, nport, loop */
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OCS_HW_WWN_NODE,
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OCS_HW_WWN_PORT,
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OCS_HW_FW_REV,
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OCS_HW_FW_REV2,
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OCS_HW_IPL,
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OCS_HW_VPD,
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OCS_HW_VPD_LEN,
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OCS_HW_MODE, /**< initiator, target, both */
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OCS_HW_LINK_SPEED,
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OCS_HW_IF_TYPE,
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OCS_HW_SLI_REV,
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OCS_HW_SLI_FAMILY,
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OCS_HW_RQ_PROCESS_LIMIT,
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OCS_HW_RQ_DEFAULT_BUFFER_SIZE,
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OCS_HW_AUTO_XFER_RDY_CAPABLE,
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OCS_HW_AUTO_XFER_RDY_XRI_CNT,
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OCS_HW_AUTO_XFER_RDY_SIZE,
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OCS_HW_AUTO_XFER_RDY_BLK_SIZE,
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OCS_HW_AUTO_XFER_RDY_T10_ENABLE,
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OCS_HW_AUTO_XFER_RDY_P_TYPE,
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OCS_HW_AUTO_XFER_RDY_REF_TAG_IS_LBA,
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OCS_HW_AUTO_XFER_RDY_APP_TAG_VALID,
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OCS_HW_AUTO_XFER_RDY_APP_TAG_VALUE,
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OCS_HW_DIF_CAPABLE,
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OCS_HW_DIF_SEED,
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OCS_HW_DIF_MODE,
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OCS_HW_DIF_MULTI_SEPARATE,
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OCS_HW_DUMP_MAX_SIZE,
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OCS_HW_DUMP_READY,
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OCS_HW_DUMP_PRESENT,
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OCS_HW_RESET_REQUIRED,
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OCS_HW_FW_ERROR,
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OCS_HW_FW_READY,
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OCS_HW_HIGH_LOGIN_MODE,
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OCS_HW_PREREGISTER_SGL,
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OCS_HW_HW_REV1,
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OCS_HW_HW_REV2,
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OCS_HW_HW_REV3,
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OCS_HW_LINKCFG,
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OCS_HW_ETH_LICENSE,
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OCS_HW_LINK_MODULE_TYPE,
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OCS_HW_NUM_CHUTES,
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OCS_HW_WAR_VERSION,
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OCS_HW_DISABLE_AR_TGT_DIF,
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OCS_HW_EMULATE_I_ONLY_AAB, /**< emulate IAAB=0 for initiator-commands only */
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OCS_HW_EMULATE_TARGET_WQE_TIMEOUT, /**< enable driver timeouts for target WQEs */
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OCS_HW_LINK_CONFIG_SPEED,
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OCS_HW_CONFIG_TOPOLOGY,
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OCS_HW_BOUNCE,
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OCS_HW_PORTNUM,
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OCS_HW_BIOS_VERSION_STRING,
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OCS_HW_RQ_SELECT_POLICY,
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OCS_HW_SGL_CHAINING_CAPABLE,
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OCS_HW_SGL_CHAINING_ALLOWED,
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OCS_HW_SGL_CHAINING_HOST_ALLOCATED,
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OCS_HW_SEND_FRAME_CAPABLE,
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OCS_HW_RQ_SELECTION_POLICY,
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OCS_HW_RR_QUANTA,
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OCS_HW_FILTER_DEF,
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OCS_HW_MAX_VPORTS,
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OCS_ESOC,
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OCS_HW_FW_TIMED_OUT,
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} ocs_hw_property_e;
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enum {
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OCS_HW_TOPOLOGY_AUTO,
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OCS_HW_TOPOLOGY_NPORT,
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OCS_HW_TOPOLOGY_LOOP,
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OCS_HW_TOPOLOGY_NONE,
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OCS_HW_TOPOLOGY_MAX
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};
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enum {
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OCS_HW_MODE_INITIATOR,
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OCS_HW_MODE_TARGET,
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OCS_HW_MODE_BOTH,
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OCS_HW_MODE_MAX
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};
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/**
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* @brief Port protocols
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*/
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typedef enum {
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OCS_HW_PORT_PROTOCOL_ISCSI,
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OCS_HW_PORT_PROTOCOL_FCOE,
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OCS_HW_PORT_PROTOCOL_FC,
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OCS_HW_PORT_PROTOCOL_OTHER,
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} ocs_hw_port_protocol_e;
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#define OCS_HW_MAX_PROFILES 40
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/**
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* @brief A Profile Descriptor
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*/
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typedef struct {
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uint32_t profile_index;
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uint32_t profile_id;
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char profile_description[512];
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} ocs_hw_profile_descriptor_t;
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/**
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* @brief A Profile List
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*/
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typedef struct {
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uint32_t num_descriptors;
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ocs_hw_profile_descriptor_t descriptors[OCS_HW_MAX_PROFILES];
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} ocs_hw_profile_list_t;
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/**
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* @brief Defines DIF operation modes
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*/
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enum {
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OCS_HW_DIF_MODE_INLINE,
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OCS_HW_DIF_MODE_SEPARATE,
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};
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/**
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* @brief Defines the type of RQ buffer
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*/
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typedef enum {
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OCS_HW_RQ_BUFFER_TYPE_HDR,
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OCS_HW_RQ_BUFFER_TYPE_PAYLOAD,
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OCS_HW_RQ_BUFFER_TYPE_MAX,
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} ocs_hw_rq_buffer_type_e;
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/**
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* @brief Defines a wrapper for the RQ payload buffers so that we can place it
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* back on the proper queue.
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*/
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typedef struct {
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uint16_t rqindex;
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ocs_dma_t dma;
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} ocs_hw_rq_buffer_t;
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/**
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* @brief T10 DIF operations.
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*/
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typedef enum {
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OCS_HW_DIF_OPER_DISABLED,
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OCS_HW_SGE_DIF_OP_IN_NODIF_OUT_CRC,
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OCS_HW_SGE_DIF_OP_IN_CRC_OUT_NODIF,
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OCS_HW_SGE_DIF_OP_IN_NODIF_OUT_CHKSUM,
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OCS_HW_SGE_DIF_OP_IN_CHKSUM_OUT_NODIF,
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OCS_HW_SGE_DIF_OP_IN_CRC_OUT_CRC,
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OCS_HW_SGE_DIF_OP_IN_CHKSUM_OUT_CHKSUM,
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OCS_HW_SGE_DIF_OP_IN_CRC_OUT_CHKSUM,
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OCS_HW_SGE_DIF_OP_IN_CHKSUM_OUT_CRC,
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OCS_HW_SGE_DIF_OP_IN_RAW_OUT_RAW,
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} ocs_hw_dif_oper_e;
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#define OCS_HW_DIF_OPER_PASS_THRU OCS_HW_SGE_DIF_OP_IN_CRC_OUT_CRC
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#define OCS_HW_DIF_OPER_STRIP OCS_HW_SGE_DIF_OP_IN_CRC_OUT_NODIF
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#define OCS_HW_DIF_OPER_INSERT OCS_HW_SGE_DIF_OP_IN_NODIF_OUT_CRC
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/**
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* @brief T10 DIF block sizes.
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*/
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typedef enum {
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OCS_HW_DIF_BK_SIZE_512,
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OCS_HW_DIF_BK_SIZE_1024,
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OCS_HW_DIF_BK_SIZE_2048,
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OCS_HW_DIF_BK_SIZE_4096,
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OCS_HW_DIF_BK_SIZE_520,
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OCS_HW_DIF_BK_SIZE_4104,
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OCS_HW_DIF_BK_SIZE_NA = 0
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} ocs_hw_dif_blk_size_e;
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/**
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* @brief Link configurations.
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*/
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typedef enum {
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OCS_HW_LINKCFG_4X10G = 0,
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OCS_HW_LINKCFG_1X40G,
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OCS_HW_LINKCFG_2X16G,
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OCS_HW_LINKCFG_4X8G,
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OCS_HW_LINKCFG_4X1G,
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OCS_HW_LINKCFG_2X10G,
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OCS_HW_LINKCFG_2X10G_2X8G,
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/* must be last */
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OCS_HW_LINKCFG_NA,
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} ocs_hw_linkcfg_e;
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/**
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* @brief link module types
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*
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* (note: these just happen to match SLI4 values)
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*/
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enum {
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OCS_HW_LINK_MODULE_TYPE_1GB = 0x0004,
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OCS_HW_LINK_MODULE_TYPE_2GB = 0x0008,
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OCS_HW_LINK_MODULE_TYPE_4GB = 0x0040,
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OCS_HW_LINK_MODULE_TYPE_8GB = 0x0080,
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OCS_HW_LINK_MODULE_TYPE_10GB = 0x0100,
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OCS_HW_LINK_MODULE_TYPE_16GB = 0x0200,
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OCS_HW_LINK_MODULE_TYPE_32GB = 0x0400,
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};
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/**
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* @brief T10 DIF information passed to the transport.
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*/
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typedef struct ocs_hw_dif_info_s {
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ocs_hw_dif_oper_e dif_oper;
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ocs_hw_dif_blk_size_e blk_size;
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uint32_t ref_tag_cmp;
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uint32_t ref_tag_repl;
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uint32_t app_tag_cmp:16,
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app_tag_repl:16;
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uint32_t check_ref_tag:1,
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check_app_tag:1,
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check_guard:1,
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auto_incr_ref_tag:1,
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repl_app_tag:1,
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repl_ref_tag:1,
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dif:2,
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dif_separate:1,
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/* If the APP TAG is 0xFFFF, disable checking the REF TAG and CRC fields */
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disable_app_ffff:1,
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/* if the APP TAG is 0xFFFF and REF TAG is 0xFFFF_FFFF, disable checking the received CRC field. */
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disable_app_ref_ffff:1,
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:21;
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uint16_t dif_seed;
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} ocs_hw_dif_info_t;
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typedef enum {
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OCS_HW_ELS_REQ, /**< ELS request */
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OCS_HW_ELS_RSP, /**< ELS response */
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OCS_HW_ELS_RSP_SID, /**< ELS response, override the S_ID */
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OCS_HW_FC_CT, /**< FC Common Transport */
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OCS_HW_FC_CT_RSP, /**< FC Common Transport Response */
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OCS_HW_BLS_ACC, /**< BLS accept (BA_ACC) */
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OCS_HW_BLS_ACC_SID, /**< BLS accept (BA_ACC), override the S_ID */
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OCS_HW_BLS_RJT, /**< BLS reject (BA_RJT) */
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OCS_HW_BCAST, /**< Class 3 broadcast sequence */
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OCS_HW_IO_TARGET_READ,
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OCS_HW_IO_TARGET_WRITE,
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OCS_HW_IO_TARGET_RSP,
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OCS_HW_IO_INITIATOR_READ,
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OCS_HW_IO_INITIATOR_WRITE,
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OCS_HW_IO_INITIATOR_NODATA,
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OCS_HW_IO_DNRX_REQUEUE,
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OCS_HW_IO_MAX,
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} ocs_hw_io_type_e;
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typedef enum {
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OCS_HW_IO_STATE_FREE,
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OCS_HW_IO_STATE_INUSE,
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OCS_HW_IO_STATE_WAIT_FREE,
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OCS_HW_IO_STATE_WAIT_SEC_HIO,
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} ocs_hw_io_state_e;
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/* Descriptive strings for the HW IO request types (note: these must always
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* match up with the ocs_hw_io_type_e declaration) */
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#define OCS_HW_IO_TYPE_STRINGS \
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"ELS request", \
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"ELS response", \
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"ELS response(set SID)", \
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"FC CT request", \
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"BLS accept", \
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"BLS accept(set SID)", \
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"BLS reject", \
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"target read", \
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"target write", \
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"target response", \
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"initiator read", \
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"initiator write", \
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"initiator nodata",
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/**
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* @brief HW command context.
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*
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* Stores the state for the asynchronous commands sent to the hardware.
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*/
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typedef struct ocs_command_ctx_s {
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ocs_list_t link;
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/**< Callback function */
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int32_t (*cb)(struct ocs_hw_s *, int32_t, uint8_t *, void *);
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void *arg; /**< Argument for callback */
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uint8_t *buf; /**< buffer holding command / results */
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void *ctx; /**< upper layer context */
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} ocs_command_ctx_t;
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typedef struct ocs_hw_sgl_s {
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uintptr_t addr;
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size_t len;
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} ocs_hw_sgl_t;
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/**
|
|
* @brief HW callback type
|
|
*
|
|
* Typedef for HW "done" callback.
|
|
*/
|
|
typedef int32_t (*ocs_hw_done_t)(struct ocs_hw_io_s *, ocs_remote_node_t *, uint32_t len, int32_t status, uint32_t ext, void *ul_arg);
|
|
|
|
typedef union ocs_hw_io_param_u {
|
|
struct {
|
|
uint16_t ox_id;
|
|
uint16_t rx_id;
|
|
uint8_t payload[12]; /**< big enough for ABTS BA_ACC */
|
|
} bls;
|
|
struct {
|
|
uint32_t s_id;
|
|
uint16_t ox_id;
|
|
uint16_t rx_id;
|
|
uint8_t payload[12]; /**< big enough for ABTS BA_ACC */
|
|
} bls_sid;
|
|
struct {
|
|
uint8_t r_ctl;
|
|
uint8_t type;
|
|
uint8_t df_ctl;
|
|
uint8_t timeout;
|
|
} bcast;
|
|
struct {
|
|
uint16_t ox_id;
|
|
uint8_t timeout;
|
|
} els;
|
|
struct {
|
|
uint32_t s_id;
|
|
uint16_t ox_id;
|
|
uint8_t timeout;
|
|
} els_sid;
|
|
struct {
|
|
uint8_t r_ctl;
|
|
uint8_t type;
|
|
uint8_t df_ctl;
|
|
uint8_t timeout;
|
|
} fc_ct;
|
|
struct {
|
|
uint8_t r_ctl;
|
|
uint8_t type;
|
|
uint8_t df_ctl;
|
|
uint8_t timeout;
|
|
uint16_t ox_id;
|
|
} fc_ct_rsp;
|
|
struct {
|
|
uint32_t offset;
|
|
uint16_t ox_id;
|
|
uint16_t flags;
|
|
uint8_t cs_ctl;
|
|
ocs_hw_dif_oper_e dif_oper;
|
|
ocs_hw_dif_blk_size_e blk_size;
|
|
uint8_t timeout;
|
|
uint32_t app_id;
|
|
} fcp_tgt;
|
|
struct {
|
|
ocs_dma_t *cmnd;
|
|
ocs_dma_t *rsp;
|
|
ocs_hw_dif_oper_e dif_oper;
|
|
ocs_hw_dif_blk_size_e blk_size;
|
|
uint32_t cmnd_size;
|
|
uint16_t flags;
|
|
uint8_t timeout;
|
|
uint32_t first_burst;
|
|
} fcp_ini;
|
|
} ocs_hw_io_param_t;
|
|
|
|
/**
|
|
* @brief WQ steering mode
|
|
*/
|
|
typedef enum {
|
|
OCS_HW_WQ_STEERING_CLASS,
|
|
OCS_HW_WQ_STEERING_REQUEST,
|
|
OCS_HW_WQ_STEERING_CPU,
|
|
} ocs_hw_wq_steering_e;
|
|
|
|
/**
|
|
* @brief HW wqe object
|
|
*/
|
|
typedef struct {
|
|
uint32_t abort_wqe_submit_needed:1, /**< set if abort wqe needs to be submitted */
|
|
send_abts:1, /**< set to 1 to have hardware to automatically send ABTS */
|
|
auto_xfer_rdy_dnrx:1, /**< TRUE if DNRX was set on this IO */
|
|
:29;
|
|
uint32_t id;
|
|
uint32_t abort_reqtag;
|
|
ocs_list_link_t link;
|
|
uint8_t *wqebuf; /**< work queue entry buffer */
|
|
} ocs_hw_wqe_t;
|
|
|
|
/**
|
|
* @brief HW IO object.
|
|
*
|
|
* Stores the per-IO information necessary for both the lower (SLI) and upper
|
|
* layers (ocs).
|
|
*/
|
|
struct ocs_hw_io_s {
|
|
/* Owned by HW */
|
|
ocs_list_link_t link; /**< used for busy, wait_free, free lists */
|
|
ocs_list_link_t wqe_link; /**< used for timed_wqe list */
|
|
ocs_list_link_t dnrx_link; /**< used for io posted dnrx list */
|
|
ocs_hw_io_state_e state; /**< state of IO: free, busy, wait_free */
|
|
ocs_hw_wqe_t wqe; /**< Work queue object, with link for pending */
|
|
ocs_lock_t axr_lock; /**< Lock to synchronize TRSP and AXT Data/Cmd Cqes */
|
|
ocs_hw_t *hw; /**< pointer back to hardware context */
|
|
ocs_remote_node_t *rnode;
|
|
struct ocs_hw_auto_xfer_rdy_buffer_s *axr_buf;
|
|
ocs_dma_t xfer_rdy;
|
|
uint16_t type;
|
|
uint32_t port_owned_abort_count; /**< IO abort count */
|
|
hw_wq_t *wq; /**< WQ assigned to the exchange */
|
|
uint32_t xbusy; /**< Exchange is active in FW */
|
|
ocs_hw_done_t done; /**< Function called on IO completion */
|
|
void *arg; /**< argument passed to "IO done" callback */
|
|
ocs_hw_done_t abort_done; /**< Function called on abort completion */
|
|
void *abort_arg; /**< argument passed to "abort done" callback */
|
|
ocs_ref_t ref; /**< refcount object */
|
|
size_t length; /**< needed for bug O127585: length of IO */
|
|
uint8_t tgt_wqe_timeout; /**< timeout value for target WQEs */
|
|
uint64_t submit_ticks; /**< timestamp when current WQE was submitted */
|
|
|
|
uint32_t status_saved:1, /**< if TRUE, latched status should be returned */
|
|
abort_in_progress:1, /**< if TRUE, abort is in progress */
|
|
quarantine:1, /**< set if IO to be quarantined */
|
|
quarantine_first_phase:1, /**< set if first phase of IO */
|
|
is_port_owned:1, /**< set if POST_XRI was used to send XRI to th chip */
|
|
auto_xfer_rdy_dnrx:1, /**< TRUE if DNRX was set on this IO */
|
|
:26;
|
|
uint32_t saved_status; /**< latched status */
|
|
uint32_t saved_len; /**< latched length */
|
|
uint32_t saved_ext; /**< latched extended status */
|
|
|
|
hw_eq_t *eq; /**< EQ that this HIO came up on */
|
|
ocs_hw_wq_steering_e wq_steering; /**< WQ steering mode request */
|
|
uint8_t wq_class; /**< WQ class if steering mode is Class */
|
|
|
|
/* Owned by SLI layer */
|
|
uint16_t reqtag; /**< request tag for this HW IO */
|
|
uint32_t abort_reqtag; /**< request tag for an abort of this HW IO (note: this is a 32 bit value
|
|
to allow us to use UINT32_MAX as an uninitialized value) */
|
|
uint32_t indicator; /**< XRI */
|
|
ocs_dma_t def_sgl; /**< default scatter gather list */
|
|
uint32_t def_sgl_count; /**< count of SGEs in default SGL */
|
|
ocs_dma_t *sgl; /**< pointer to current active SGL */
|
|
uint32_t sgl_count; /**< count of SGEs in io->sgl */
|
|
uint32_t first_data_sge; /**< index of first data SGE */
|
|
ocs_dma_t *ovfl_sgl; /**< overflow SGL */
|
|
uint32_t ovfl_sgl_count; /**< count of SGEs in default SGL */
|
|
sli4_lsp_sge_t *ovfl_lsp; /**< pointer to overflow segment length */
|
|
ocs_hw_io_t *ovfl_io; /**< Used for SGL chaining on skyhawk */
|
|
uint32_t n_sge; /**< number of active SGEs */
|
|
uint32_t sge_offset;
|
|
|
|
/* BZ 161832 Workaround: */
|
|
struct ocs_hw_io_s *sec_hio; /**< Secondary HW IO context */
|
|
ocs_hw_io_param_t sec_iparam; /**< Secondary HW IO context saved iparam */
|
|
uint32_t sec_len; /**< Secondary HW IO context saved len */
|
|
|
|
/* Owned by upper layer */
|
|
void *ul_io; /**< where upper layer can store reference to its IO */
|
|
};
|
|
|
|
typedef enum {
|
|
OCS_HW_PORT_INIT,
|
|
OCS_HW_PORT_SHUTDOWN,
|
|
OCS_HW_PORT_SET_LINK_CONFIG,
|
|
} ocs_hw_port_e;
|
|
|
|
/**
|
|
* @brief Fabric/Domain events
|
|
*/
|
|
typedef enum {
|
|
OCS_HW_DOMAIN_ALLOC_OK, /**< domain successfully allocated */
|
|
OCS_HW_DOMAIN_ALLOC_FAIL, /**< domain allocation failed */
|
|
OCS_HW_DOMAIN_ATTACH_OK, /**< successfully attached to domain */
|
|
OCS_HW_DOMAIN_ATTACH_FAIL, /**< domain attach failed */
|
|
OCS_HW_DOMAIN_FREE_OK, /**< successfully freed domain */
|
|
OCS_HW_DOMAIN_FREE_FAIL, /**< domain free failed */
|
|
OCS_HW_DOMAIN_LOST, /**< previously discovered domain no longer available */
|
|
OCS_HW_DOMAIN_FOUND, /**< new domain discovered */
|
|
OCS_HW_DOMAIN_CHANGED, /**< previously discovered domain properties have changed */
|
|
} ocs_hw_domain_event_e;
|
|
|
|
typedef enum {
|
|
OCS_HW_PORT_ALLOC_OK, /**< port successfully allocated */
|
|
OCS_HW_PORT_ALLOC_FAIL, /**< port allocation failed */
|
|
OCS_HW_PORT_ATTACH_OK, /**< successfully attached to port */
|
|
OCS_HW_PORT_ATTACH_FAIL, /**< port attach failed */
|
|
OCS_HW_PORT_FREE_OK, /**< successfully freed port */
|
|
OCS_HW_PORT_FREE_FAIL, /**< port free failed */
|
|
} ocs_hw_port_event_e;
|
|
|
|
typedef enum {
|
|
OCS_HW_NODE_ATTACH_OK,
|
|
OCS_HW_NODE_ATTACH_FAIL,
|
|
OCS_HW_NODE_FREE_OK,
|
|
OCS_HW_NODE_FREE_FAIL,
|
|
OCS_HW_NODE_FREE_ALL_OK,
|
|
OCS_HW_NODE_FREE_ALL_FAIL,
|
|
} ocs_hw_remote_node_event_e;
|
|
|
|
typedef enum {
|
|
OCS_HW_CB_DOMAIN,
|
|
OCS_HW_CB_PORT,
|
|
OCS_HW_CB_REMOTE_NODE,
|
|
OCS_HW_CB_UNSOLICITED,
|
|
OCS_HW_CB_BOUNCE,
|
|
OCS_HW_CB_MAX, /**< must be last */
|
|
} ocs_hw_callback_e;
|
|
|
|
/**
|
|
* @brief HW unsolicited callback status
|
|
*/
|
|
typedef enum {
|
|
OCS_HW_UNSOL_SUCCESS,
|
|
OCS_HW_UNSOL_ERROR,
|
|
OCS_HW_UNSOL_ABTS_RCVD,
|
|
OCS_HW_UNSOL_MAX, /**< must be last */
|
|
} ocs_hw_unsol_status_e;
|
|
|
|
/**
|
|
* @brief Node group rpi reference
|
|
*/
|
|
typedef struct {
|
|
ocs_atomic_t rpi_count;
|
|
ocs_atomic_t rpi_attached;
|
|
} ocs_hw_rpi_ref_t;
|
|
|
|
/**
|
|
* @brief HW link stat types
|
|
*/
|
|
typedef enum {
|
|
OCS_HW_LINK_STAT_LINK_FAILURE_COUNT,
|
|
OCS_HW_LINK_STAT_LOSS_OF_SYNC_COUNT,
|
|
OCS_HW_LINK_STAT_LOSS_OF_SIGNAL_COUNT,
|
|
OCS_HW_LINK_STAT_PRIMITIVE_SEQ_COUNT,
|
|
OCS_HW_LINK_STAT_INVALID_XMIT_WORD_COUNT,
|
|
OCS_HW_LINK_STAT_CRC_COUNT,
|
|
OCS_HW_LINK_STAT_PRIMITIVE_SEQ_TIMEOUT_COUNT,
|
|
OCS_HW_LINK_STAT_ELASTIC_BUFFER_OVERRUN_COUNT,
|
|
OCS_HW_LINK_STAT_ARB_TIMEOUT_COUNT,
|
|
OCS_HW_LINK_STAT_ADVERTISED_RCV_B2B_CREDIT,
|
|
OCS_HW_LINK_STAT_CURR_RCV_B2B_CREDIT,
|
|
OCS_HW_LINK_STAT_ADVERTISED_XMIT_B2B_CREDIT,
|
|
OCS_HW_LINK_STAT_CURR_XMIT_B2B_CREDIT,
|
|
OCS_HW_LINK_STAT_RCV_EOFA_COUNT,
|
|
OCS_HW_LINK_STAT_RCV_EOFDTI_COUNT,
|
|
OCS_HW_LINK_STAT_RCV_EOFNI_COUNT,
|
|
OCS_HW_LINK_STAT_RCV_SOFF_COUNT,
|
|
OCS_HW_LINK_STAT_RCV_DROPPED_NO_AER_COUNT,
|
|
OCS_HW_LINK_STAT_RCV_DROPPED_NO_RPI_COUNT,
|
|
OCS_HW_LINK_STAT_RCV_DROPPED_NO_XRI_COUNT,
|
|
OCS_HW_LINK_STAT_MAX, /**< must be last */
|
|
} ocs_hw_link_stat_e;
|
|
|
|
typedef enum {
|
|
OCS_HW_HOST_STAT_TX_KBYTE_COUNT,
|
|
OCS_HW_HOST_STAT_RX_KBYTE_COUNT,
|
|
OCS_HW_HOST_STAT_TX_FRAME_COUNT,
|
|
OCS_HW_HOST_STAT_RX_FRAME_COUNT,
|
|
OCS_HW_HOST_STAT_TX_SEQ_COUNT,
|
|
OCS_HW_HOST_STAT_RX_SEQ_COUNT,
|
|
OCS_HW_HOST_STAT_TOTAL_EXCH_ORIG,
|
|
OCS_HW_HOST_STAT_TOTAL_EXCH_RESP,
|
|
OCS_HW_HOSY_STAT_RX_P_BSY_COUNT,
|
|
OCS_HW_HOST_STAT_RX_F_BSY_COUNT,
|
|
OCS_HW_HOST_STAT_DROP_FRM_DUE_TO_NO_RQ_BUF_COUNT,
|
|
OCS_HW_HOST_STAT_EMPTY_RQ_TIMEOUT_COUNT,
|
|
OCS_HW_HOST_STAT_DROP_FRM_DUE_TO_NO_XRI_COUNT,
|
|
OCS_HW_HOST_STAT_EMPTY_XRI_POOL_COUNT,
|
|
OCS_HW_HOST_STAT_MAX /* MUST BE LAST */
|
|
} ocs_hw_host_stat_e;
|
|
|
|
typedef enum {
|
|
OCS_HW_STATE_UNINITIALIZED, /* power-on, no allocations, no initializations */
|
|
OCS_HW_STATE_QUEUES_ALLOCATED, /* chip is reset, allocations are complete (queues not registered) */
|
|
OCS_HW_STATE_ACTIVE, /* chip is up an running */
|
|
OCS_HW_STATE_RESET_IN_PROGRESS, /* chip is being reset */
|
|
OCS_HW_STATE_TEARDOWN_IN_PROGRESS, /* teardown has been started */
|
|
} ocs_hw_state_e;
|
|
|
|
/**
|
|
* @brief Defines a general FC sequence object, consisting of a header, payload buffers
|
|
* and a HW IO in the case of port owned XRI
|
|
*/
|
|
typedef struct {
|
|
ocs_hw_t *hw; /**< HW that owns this sequence */
|
|
/* sequence information */
|
|
uint8_t fcfi; /**< FCFI associated with sequence */
|
|
uint8_t auto_xrdy; /**< If auto XFER_RDY was generated */
|
|
uint8_t out_of_xris; /**< If IO would have been assisted if XRIs were available */
|
|
ocs_hw_rq_buffer_t *header;
|
|
ocs_hw_rq_buffer_t *payload; /**< received frame payload buffer */
|
|
|
|
/* other "state" information from the SRB (sequence coalescing) */
|
|
ocs_hw_unsol_status_e status;
|
|
uint32_t xri; /**< XRI associated with sequence; sequence coalescing only */
|
|
ocs_hw_io_t *hio; /**< HW IO */
|
|
|
|
ocs_list_link_t link;
|
|
void *hw_priv; /**< HW private context */
|
|
} ocs_hw_sequence_t;
|
|
|
|
/**
|
|
* @brief Structure to track optimized write buffers posted to chip owned XRIs.
|
|
*
|
|
* Note: The rqindex will be set the following "fake" indexes. This will be used
|
|
* when the buffer is returned via ocs_seq_free() to make the buffer available
|
|
* for re-use on another XRI.
|
|
*
|
|
* The dma->alloc pointer on the dummy header will be used to get back to this structure when the buffer is freed.
|
|
*
|
|
* More of these object may be allocated on the fly if more XRIs are pushed to the chip.
|
|
*/
|
|
#define OCS_HW_RQ_INDEX_DUMMY_HDR 0xFF00
|
|
#define OCS_HW_RQ_INDEX_DUMMY_DATA 0xFF01
|
|
typedef struct ocs_hw_auto_xfer_rdy_buffer_s {
|
|
fc_header_t hdr; /**< used to build a dummy data header for unsolicited processing */
|
|
ocs_hw_rq_buffer_t header; /**< Points to the dummy data header */
|
|
ocs_hw_rq_buffer_t payload; /**< received frame payload buffer */
|
|
ocs_hw_sequence_t seq; /**< sequence for passing the buffers */
|
|
uint8_t data_cqe;
|
|
uint8_t cmd_cqe;
|
|
|
|
/* fields saved from the command header that are needed when the data arrives */
|
|
uint8_t fcfi;
|
|
|
|
/* To handle outof order completions save AXR cmd and data cqes */
|
|
uint8_t call_axr_cmd;
|
|
uint8_t call_axr_data;
|
|
ocs_hw_sequence_t *cmd_seq;
|
|
} ocs_hw_auto_xfer_rdy_buffer_t;
|
|
|
|
/**
|
|
* @brief Node group rpi reference
|
|
*/
|
|
typedef struct {
|
|
uint8_t overflow;
|
|
uint32_t counter;
|
|
} ocs_hw_link_stat_counts_t;
|
|
|
|
/**
|
|
* @brief HW object describing fc host stats
|
|
*/
|
|
typedef struct {
|
|
uint32_t counter;
|
|
} ocs_hw_host_stat_counts_t;
|
|
|
|
#define TID_HASH_BITS 8
|
|
#define TID_HASH_LEN (1U << TID_HASH_BITS)
|
|
|
|
typedef struct ocs_hw_iopt_s {
|
|
char name[32];
|
|
uint32_t instance_index;
|
|
ocs_thread_t iopt_thread;
|
|
ocs_cbuf_t *iopt_free_queue; /* multiple reader, multiple writer */
|
|
ocs_cbuf_t *iopt_work_queue;
|
|
ocs_array_t *iopt_cmd_array;
|
|
} ocs_hw_iopt_t;
|
|
|
|
typedef enum {
|
|
HW_CQ_HANDLER_LOCAL,
|
|
HW_CQ_HANDLER_THREAD,
|
|
} hw_cq_handler_e;
|
|
|
|
#include "ocs_hw_queues.h"
|
|
|
|
/**
|
|
* @brief Stucture used for the hash lookup of queue IDs
|
|
*/
|
|
typedef struct {
|
|
uint32_t id:16,
|
|
in_use:1,
|
|
index:15;
|
|
} ocs_queue_hash_t;
|
|
|
|
/**
|
|
* @brief Define the fields required to implement the skyhawk DIF quarantine.
|
|
*/
|
|
#define OCS_HW_QUARANTINE_QUEUE_DEPTH 4
|
|
|
|
typedef struct {
|
|
uint32_t quarantine_index;
|
|
ocs_hw_io_t *quarantine_ios[OCS_HW_QUARANTINE_QUEUE_DEPTH];
|
|
} ocs_quarantine_info_t;
|
|
|
|
/**
|
|
* @brief Define the WQ callback object
|
|
*/
|
|
typedef struct {
|
|
uint16_t instance_index; /**< use for request tag */
|
|
void (*callback)(void *arg, uint8_t *cqe, int32_t status);
|
|
void *arg;
|
|
} hw_wq_callback_t;
|
|
|
|
typedef struct {
|
|
uint64_t fwrev;
|
|
|
|
/* Control Declarations here ...*/
|
|
|
|
uint8_t retain_tsend_io_length;
|
|
|
|
/* Use unregistered RPI */
|
|
uint8_t use_unregistered_rpi;
|
|
uint32_t unregistered_rid;
|
|
uint32_t unregistered_index;
|
|
|
|
uint8_t disable_ar_tgt_dif; /* Disable auto response if target DIF */
|
|
uint8_t disable_dump_loc;
|
|
uint8_t use_dif_quarantine;
|
|
uint8_t use_dif_sec_xri;
|
|
|
|
uint8_t override_fcfi;
|
|
|
|
uint8_t fw_version_too_low;
|
|
|
|
uint8_t sglc_misreported;
|
|
|
|
uint8_t ignore_send_frame;
|
|
|
|
} ocs_hw_workaround_t;
|
|
|
|
/**
|
|
* @brief HW object
|
|
*/
|
|
struct ocs_hw_s {
|
|
ocs_os_handle_t os;
|
|
sli4_t sli;
|
|
uint16_t ulp_start;
|
|
uint16_t ulp_max;
|
|
uint32_t dump_size;
|
|
ocs_hw_state_e state;
|
|
uint8_t hw_setup_called;
|
|
uint8_t sliport_healthcheck;
|
|
uint16_t watchdog_timeout;
|
|
ocs_lock_t watchdog_lock;
|
|
|
|
/** HW configuration, subject to ocs_hw_set() */
|
|
struct {
|
|
uint32_t n_eq; /**< number of event queues */
|
|
uint32_t n_cq; /**< number of completion queues */
|
|
uint32_t n_mq; /**< number of mailbox queues */
|
|
uint32_t n_rq; /**< number of receive queues */
|
|
uint32_t n_wq; /**< number of work queues */
|
|
uint32_t n_io; /**< total number of IO objects */
|
|
uint32_t n_sgl;/**< length of SGL */
|
|
uint32_t speed; /** requested link speed in Mbps */
|
|
uint32_t topology; /** requested link topology */
|
|
uint32_t rq_default_buffer_size; /** size of the buffers for first burst */
|
|
uint32_t auto_xfer_rdy_xri_cnt; /** Initial XRIs to post to chip at initialization */
|
|
uint32_t auto_xfer_rdy_size; /** max size IO to use with this feature */
|
|
uint8_t auto_xfer_rdy_blk_size_chip; /** block size to use with this feature */
|
|
uint8_t esoc;
|
|
uint16_t dif_seed; /** The seed for the DIF CRC calculation */
|
|
uint16_t auto_xfer_rdy_app_tag_value;
|
|
uint8_t dif_mode; /**< DIF mode to use */
|
|
uint8_t i_only_aab; /** Enable initiator-only auto-abort */
|
|
uint8_t emulate_tgt_wqe_timeout; /** Enable driver target wqe timeouts */
|
|
uint32_t bounce:1;
|
|
const char *queue_topology; /**< Queue topology string */
|
|
uint8_t auto_xfer_rdy_t10_enable; /** Enable t10 PI for auto xfer ready */
|
|
uint8_t auto_xfer_rdy_p_type; /** p_type for auto xfer ready */
|
|
uint8_t auto_xfer_rdy_ref_tag_is_lba;
|
|
uint8_t auto_xfer_rdy_app_tag_valid;
|
|
uint8_t rq_selection_policy; /** MRQ RQ selection policy */
|
|
uint8_t rr_quanta; /** RQ quanta if rq_selection_policy == 2 */
|
|
uint32_t filter_def[SLI4_CMD_REG_FCFI_NUM_RQ_CFG];
|
|
} config;
|
|
|
|
/* calculated queue sizes for each type */
|
|
uint32_t num_qentries[SLI_QTYPE_MAX];
|
|
|
|
/* Storage for SLI queue objects */
|
|
sli4_queue_t wq[OCS_HW_MAX_NUM_WQ];
|
|
sli4_queue_t rq[OCS_HW_MAX_NUM_RQ];
|
|
uint16_t hw_rq_lookup[OCS_HW_MAX_NUM_RQ];
|
|
sli4_queue_t mq[OCS_HW_MAX_NUM_MQ];
|
|
sli4_queue_t cq[OCS_HW_MAX_NUM_CQ];
|
|
sli4_queue_t eq[OCS_HW_MAX_NUM_EQ];
|
|
|
|
/* HW queue */
|
|
uint32_t eq_count;
|
|
uint32_t cq_count;
|
|
uint32_t mq_count;
|
|
uint32_t wq_count;
|
|
uint32_t rq_count; /**< count of SLI RQs */
|
|
ocs_list_t eq_list;
|
|
|
|
ocs_queue_hash_t cq_hash[OCS_HW_Q_HASH_SIZE];
|
|
ocs_queue_hash_t rq_hash[OCS_HW_Q_HASH_SIZE];
|
|
ocs_queue_hash_t wq_hash[OCS_HW_Q_HASH_SIZE];
|
|
|
|
/* Storage for HW queue objects */
|
|
hw_wq_t *hw_wq[OCS_HW_MAX_NUM_WQ];
|
|
hw_rq_t *hw_rq[OCS_HW_MAX_NUM_RQ];
|
|
hw_mq_t *hw_mq[OCS_HW_MAX_NUM_MQ];
|
|
hw_cq_t *hw_cq[OCS_HW_MAX_NUM_CQ];
|
|
hw_eq_t *hw_eq[OCS_HW_MAX_NUM_EQ];
|
|
uint32_t hw_rq_count; /**< count of hw_rq[] entries */
|
|
uint32_t hw_mrq_count; /**< count of multirq RQs */
|
|
|
|
ocs_varray_t *wq_class_array[OCS_HW_MAX_WQ_CLASS]; /**< pool per class WQs */
|
|
ocs_varray_t *wq_cpu_array[OCS_HW_MAX_WQ_CPU]; /**< pool per CPU WQs */
|
|
|
|
/* Sequence objects used in incoming frame processing */
|
|
ocs_array_t *seq_pool;
|
|
|
|
/* Auto XFER RDY Buffers - protect with io_lock */
|
|
uint32_t auto_xfer_rdy_enabled:1, /**< TRUE if auto xfer rdy is enabled */
|
|
:31;
|
|
ocs_pool_t *auto_xfer_rdy_buf_pool; /**< pool of ocs_hw_auto_xfer_rdy_buffer_t objects */
|
|
|
|
/** Maintain an ordered, linked list of outstanding HW commands. */
|
|
ocs_lock_t cmd_lock;
|
|
ocs_list_t cmd_head;
|
|
ocs_list_t cmd_pending;
|
|
uint32_t cmd_head_count;
|
|
|
|
sli4_link_event_t link;
|
|
ocs_hw_linkcfg_e linkcfg; /**< link configuration setting */
|
|
uint32_t eth_license; /**< Ethernet license; to enable FCoE on Lancer */
|
|
|
|
struct {
|
|
/**
|
|
* Function + argument used to notify upper layer of domain events.
|
|
*
|
|
* The final argument to the callback is a generic data pointer:
|
|
* - ocs_domain_record_t on OCS_HW_DOMAIN_FOUND
|
|
* - ocs_domain_t on OCS_HW_DOMAIN_ALLOC_FAIL, OCS_HW_DOMAIN_ALLOC_OK,
|
|
* OCS_HW_DOMAIN_FREE_FAIL, OCS_HW_DOMAIN_FREE_OK,
|
|
* OCS_HW_DOMAIN_ATTACH_FAIL, OCS_HW_DOMAIN_ATTACH_OK, and
|
|
* OCS_HW_DOMAIN_LOST.
|
|
*/
|
|
int32_t (*domain)(void *, ocs_hw_domain_event_e, void *);
|
|
/**
|
|
* Function + argument used to notify upper layers of port events.
|
|
*
|
|
* The final argument to the callback is a pointer to the effected
|
|
* SLI port for all events.
|
|
*/
|
|
int32_t (*port)(void *, ocs_hw_port_event_e, void *);
|
|
/** Function + argument used to announce arrival of unsolicited frames */
|
|
int32_t (*unsolicited)(void *, ocs_hw_sequence_t *);
|
|
int32_t (*rnode)(void *, ocs_hw_remote_node_event_e, void *);
|
|
int32_t (*bounce)(void (*)(void *arg), void *arg, uint32_t s_id, uint32_t d_id, uint32_t ox_id);
|
|
} callback;
|
|
struct {
|
|
void *domain;
|
|
void *port;
|
|
void *unsolicited;
|
|
void *rnode;
|
|
void *bounce;
|
|
} args;
|
|
|
|
/* OCS domain objects index by FCFI */
|
|
int32_t first_domain_idx; /* Workaround for srb->fcfi == 0 */
|
|
ocs_domain_t *domains[SLI4_MAX_FCFI];
|
|
|
|
/* Table of FCFI values index by FCF_index */
|
|
uint16_t fcf_index_fcfi[SLI4_MAX_FCF_INDEX];
|
|
|
|
uint16_t fcf_indicator;
|
|
|
|
ocs_hw_io_t **io; /**< pointer array of IO objects */
|
|
uint8_t *wqe_buffs; /**< array of WQE buffs mapped to IO objects */
|
|
|
|
ocs_lock_t io_lock; /**< IO lock to synchronize list access */
|
|
ocs_lock_t io_abort_lock; /**< IO lock to synchronize IO aborting */
|
|
ocs_list_t io_inuse; /**< List of IO objects in use */
|
|
ocs_list_t io_timed_wqe; /**< List of IO objects with a timed target WQE */
|
|
ocs_list_t io_wait_free; /**< List of IO objects waiting to be freed */
|
|
ocs_list_t io_free; /**< List of IO objects available for allocation */
|
|
ocs_list_t io_port_owned; /**< List of IO objects posted for chip use */
|
|
ocs_list_t io_port_dnrx; /**< List of IO objects needing auto xfer rdy buffers */
|
|
|
|
ocs_dma_t loop_map;
|
|
|
|
ocs_dma_t xfer_rdy;
|
|
|
|
ocs_dma_t dump_sges;
|
|
|
|
ocs_dma_t rnode_mem;
|
|
|
|
ocs_dma_t domain_dmem; /*domain dma mem for service params */
|
|
ocs_dma_t fcf_dmem; /*dma men for fcf */
|
|
|
|
ocs_hw_rpi_ref_t *rpi_ref;
|
|
|
|
char *hw_war_version;
|
|
ocs_hw_workaround_t workaround;
|
|
|
|
ocs_atomic_t io_alloc_failed_count;
|
|
|
|
#if defined(OCS_DEBUG_QUEUE_HISTORY)
|
|
ocs_hw_q_hist_t q_hist;
|
|
#endif
|
|
|
|
ocs_list_t sec_hio_wait_list; /**< BZ 161832 Workaround: Secondary HW IO context wait list */
|
|
uint32_t sec_hio_wait_count; /**< BZ 161832 Workaround: Count of IOs that were put on the
|
|
* Secondary HW IO wait list
|
|
*/
|
|
|
|
#define HW_MAX_TCMD_THREADS 16
|
|
ocs_hw_qtop_t *qtop; /**< pointer to queue topology */
|
|
|
|
uint32_t tcmd_wq_submit[OCS_HW_MAX_NUM_WQ]; /**< stat: wq sumbit count */
|
|
uint32_t tcmd_wq_complete[OCS_HW_MAX_NUM_WQ]; /**< stat: wq complete count */
|
|
|
|
ocs_timer_t wqe_timer; /**< Timer to periodically check for WQE timeouts */
|
|
ocs_timer_t watchdog_timer; /**< Timer for heartbeat */
|
|
bool expiration_logged;
|
|
uint32_t in_active_wqe_timer:1, /**< TRUE if currently in active wqe timer handler */
|
|
active_wqe_timer_shutdown:1, /** TRUE if wqe timer is to be shutdown */
|
|
:30;
|
|
|
|
ocs_list_t iopc_list; /**< list of IO processing contexts */
|
|
ocs_lock_t iopc_list_lock; /**< lock for iopc_list */
|
|
|
|
ocs_pool_t *wq_reqtag_pool; /**< pool of hw_wq_callback_t objects */
|
|
|
|
ocs_atomic_t send_frame_seq_id; /**< send frame sequence ID */
|
|
};
|
|
|
|
typedef enum {
|
|
OCS_HW_IO_INUSE_COUNT,
|
|
OCS_HW_IO_FREE_COUNT,
|
|
OCS_HW_IO_WAIT_FREE_COUNT,
|
|
OCS_HW_IO_PORT_OWNED_COUNT,
|
|
OCS_HW_IO_N_TOTAL_IO_COUNT,
|
|
} ocs_hw_io_count_type_e;
|
|
|
|
typedef void (*tcmd_cq_handler)(ocs_hw_t *hw, uint32_t cq_idx, void *cq_handler_arg);
|
|
|
|
/*
|
|
* HW queue data structures
|
|
*/
|
|
|
|
struct hw_eq_s {
|
|
ocs_list_link_t link; /**< must be first */
|
|
sli4_qtype_e type; /**< must be second */
|
|
uint32_t instance;
|
|
uint32_t entry_count;
|
|
uint32_t entry_size;
|
|
ocs_hw_t *hw;
|
|
sli4_queue_t *queue;
|
|
ocs_list_t cq_list;
|
|
#if OCS_STAT_ENABLE
|
|
uint32_t use_count;
|
|
#endif
|
|
ocs_varray_t *wq_array; /*<< array of WQs */
|
|
};
|
|
|
|
struct hw_cq_s {
|
|
ocs_list_link_t link; /*<< must be first */
|
|
sli4_qtype_e type; /**< must be second */
|
|
uint32_t instance; /*<< CQ instance (cq_idx) */
|
|
uint32_t entry_count; /*<< Number of entries */
|
|
uint32_t entry_size; /*<< entry size */
|
|
hw_eq_t *eq; /*<< parent EQ */
|
|
sli4_queue_t *queue; /**< pointer to SLI4 queue */
|
|
ocs_list_t q_list; /**< list of children queues */
|
|
|
|
#if OCS_STAT_ENABLE
|
|
uint32_t use_count;
|
|
#endif
|
|
};
|
|
|
|
typedef struct {
|
|
ocs_list_link_t link; /*<< must be first */
|
|
sli4_qtype_e type; /*<< must be second */
|
|
} hw_q_t;
|
|
|
|
struct hw_mq_s {
|
|
ocs_list_link_t link; /*<< must be first */
|
|
sli4_qtype_e type; /*<< must be second */
|
|
uint32_t instance;
|
|
|
|
uint32_t entry_count;
|
|
uint32_t entry_size;
|
|
hw_cq_t *cq;
|
|
sli4_queue_t *queue;
|
|
|
|
#if OCS_STAT_ENABLE
|
|
uint32_t use_count;
|
|
#endif
|
|
};
|
|
|
|
struct hw_wq_s {
|
|
ocs_list_link_t link; /*<< must be first */
|
|
sli4_qtype_e type; /*<< must be second */
|
|
uint32_t instance;
|
|
ocs_hw_t *hw;
|
|
|
|
uint32_t entry_count;
|
|
uint32_t entry_size;
|
|
hw_cq_t *cq;
|
|
sli4_queue_t *queue;
|
|
uint32_t class;
|
|
uint8_t ulp;
|
|
|
|
/* WQ consumed */
|
|
uint32_t wqec_set_count; /*<< how often IOs are submitted with wqce set */
|
|
uint32_t wqec_count; /*<< current wqce counter */
|
|
uint32_t free_count; /*<< free count */
|
|
uint32_t total_submit_count; /*<< total submit count */
|
|
ocs_list_t pending_list; /*<< list of IOs pending for this WQ */
|
|
|
|
/*
|
|
* ---Skyhawk only ---
|
|
* BZ 160124 - Driver must quarantine XRIs for target writes and
|
|
* initiator read when using DIF separates. Throw them on a
|
|
* queue until another 4 similar requests are completed to ensure they
|
|
* are flushed from the internal chip cache before being re-used.
|
|
* The must be a separate queue per CQ because the actual chip completion
|
|
* order cannot be determined. Since each WQ has a separate CQ, use the wq
|
|
* associated with the IO.
|
|
*
|
|
* Note: Protected by queue->lock
|
|
*/
|
|
ocs_quarantine_info_t quarantine_info;
|
|
|
|
/*
|
|
* HW IO allocated for use with Send Frame
|
|
*/
|
|
ocs_hw_io_t *send_frame_io;
|
|
|
|
/* Stats */
|
|
#if OCS_STAT_ENABLE
|
|
uint32_t use_count; /*<< use count */
|
|
uint32_t wq_pending_count; /*<< count of HW IOs that were queued on the WQ pending list */
|
|
#endif
|
|
};
|
|
|
|
struct hw_rq_s {
|
|
ocs_list_link_t link; /*<< must be first */
|
|
sli4_qtype_e type; /*<< must be second */
|
|
uint32_t instance;
|
|
|
|
uint32_t entry_count;
|
|
uint32_t hdr_entry_size;
|
|
uint32_t first_burst_entry_size;
|
|
uint32_t data_entry_size;
|
|
uint8_t ulp;
|
|
bool is_mrq;
|
|
uint32_t base_mrq_id;
|
|
|
|
hw_cq_t *cq;
|
|
|
|
uint8_t filter_mask; /* Filter mask value */
|
|
sli4_queue_t *hdr;
|
|
sli4_queue_t *first_burst;
|
|
sli4_queue_t *data;
|
|
|
|
ocs_hw_rq_buffer_t *hdr_buf;
|
|
ocs_hw_rq_buffer_t *fb_buf;
|
|
ocs_hw_rq_buffer_t *payload_buf;
|
|
|
|
ocs_hw_sequence_t **rq_tracker; /* RQ tracker for this RQ */
|
|
#if OCS_STAT_ENABLE
|
|
uint32_t use_count;
|
|
uint32_t hdr_use_count;
|
|
uint32_t fb_use_count;
|
|
uint32_t payload_use_count;
|
|
#endif
|
|
};
|
|
|
|
typedef struct ocs_hw_global_s {
|
|
const char *queue_topology_string; /**< queue topology string */
|
|
} ocs_hw_global_t;
|
|
extern ocs_hw_global_t hw_global;
|
|
|
|
extern hw_eq_t *hw_new_eq(ocs_hw_t *hw, uint32_t entry_count);
|
|
extern hw_cq_t *hw_new_cq(hw_eq_t *eq, uint32_t entry_count);
|
|
extern uint32_t hw_new_cq_set(hw_eq_t *eqs[], hw_cq_t *cqs[], uint32_t num_cqs, uint32_t entry_count);
|
|
extern hw_mq_t *hw_new_mq(hw_cq_t *cq, uint32_t entry_count);
|
|
extern hw_wq_t *hw_new_wq(hw_cq_t *cq, uint32_t entry_count, uint32_t class, uint32_t ulp);
|
|
extern hw_rq_t *hw_new_rq(hw_cq_t *cq, uint32_t entry_count, uint32_t ulp);
|
|
extern uint32_t hw_new_rq_set(hw_cq_t *cqs[], hw_rq_t *rqs[], uint32_t num_rq_pairs, uint32_t entry_count, uint32_t ulp);
|
|
extern void hw_del_eq(hw_eq_t *eq);
|
|
extern void hw_del_cq(hw_cq_t *cq);
|
|
extern void hw_del_mq(hw_mq_t *mq);
|
|
extern void hw_del_wq(hw_wq_t *wq);
|
|
extern void hw_del_rq(hw_rq_t *rq);
|
|
extern void hw_queue_dump(ocs_hw_t *hw);
|
|
extern void hw_queue_teardown(ocs_hw_t *hw);
|
|
extern int32_t hw_route_rqe(ocs_hw_t *hw, ocs_hw_sequence_t *seq);
|
|
extern int32_t ocs_hw_queue_hash_find(ocs_queue_hash_t *, uint16_t);
|
|
extern ocs_hw_rtn_e ocs_hw_setup(ocs_hw_t *, ocs_os_handle_t, sli4_port_type_e);
|
|
extern ocs_hw_rtn_e ocs_hw_init(ocs_hw_t *);
|
|
extern ocs_hw_rtn_e ocs_hw_teardown(ocs_hw_t *);
|
|
extern ocs_hw_rtn_e ocs_hw_reset(ocs_hw_t *, ocs_hw_reset_e);
|
|
extern int32_t ocs_hw_get_num_eq(ocs_hw_t *);
|
|
extern ocs_hw_rtn_e ocs_hw_get(ocs_hw_t *, ocs_hw_property_e, uint32_t *);
|
|
extern void *ocs_hw_get_ptr(ocs_hw_t *, ocs_hw_property_e);
|
|
extern ocs_hw_rtn_e ocs_hw_set(ocs_hw_t *, ocs_hw_property_e, uint32_t);
|
|
extern ocs_hw_rtn_e ocs_hw_set_ptr(ocs_hw_t *, ocs_hw_property_e, void*);
|
|
extern int32_t ocs_hw_event_check(ocs_hw_t *, uint32_t);
|
|
extern int32_t ocs_hw_process(ocs_hw_t *, uint32_t, uint32_t);
|
|
extern ocs_hw_rtn_e ocs_hw_command(ocs_hw_t *, uint8_t *, uint32_t, void *, void *);
|
|
extern ocs_hw_rtn_e ocs_hw_callback(ocs_hw_t *, ocs_hw_callback_e, void *, void *);
|
|
extern ocs_hw_rtn_e ocs_hw_port_alloc(ocs_hw_t *, ocs_sli_port_t *, ocs_domain_t *, uint8_t *);
|
|
extern ocs_hw_rtn_e ocs_hw_port_attach(ocs_hw_t *, ocs_sli_port_t *, uint32_t);
|
|
typedef void (*ocs_hw_port_control_cb_t)(int32_t status, uintptr_t value, void *arg);
|
|
extern ocs_hw_rtn_e ocs_hw_port_control(ocs_hw_t *, ocs_hw_port_e, uintptr_t, ocs_hw_port_control_cb_t, void *);
|
|
extern ocs_hw_rtn_e ocs_hw_port_free(ocs_hw_t *, ocs_sli_port_t *);
|
|
extern ocs_hw_rtn_e ocs_hw_domain_alloc(ocs_hw_t *, ocs_domain_t *, uint32_t, uint32_t);
|
|
extern ocs_hw_rtn_e ocs_hw_domain_attach(ocs_hw_t *, ocs_domain_t *, uint32_t);
|
|
extern ocs_hw_rtn_e ocs_hw_domain_free(ocs_hw_t *, ocs_domain_t *);
|
|
extern ocs_hw_rtn_e ocs_hw_domain_force_free(ocs_hw_t *, ocs_domain_t *);
|
|
extern ocs_domain_t * ocs_hw_domain_get(ocs_hw_t *, uint16_t);
|
|
extern ocs_hw_rtn_e ocs_hw_node_alloc(ocs_hw_t *, ocs_remote_node_t *, uint32_t, ocs_sli_port_t *);
|
|
extern ocs_hw_rtn_e ocs_hw_node_free_all(ocs_hw_t *);
|
|
extern ocs_hw_rtn_e ocs_hw_node_attach(ocs_hw_t *, ocs_remote_node_t *, ocs_dma_t *);
|
|
extern ocs_hw_rtn_e ocs_hw_node_detach(ocs_hw_t *, ocs_remote_node_t *);
|
|
extern ocs_hw_rtn_e ocs_hw_node_free_resources(ocs_hw_t *, ocs_remote_node_t *);
|
|
extern ocs_hw_rtn_e ocs_hw_node_group_alloc(ocs_hw_t *, ocs_remote_node_group_t *);
|
|
extern ocs_hw_rtn_e ocs_hw_node_group_attach(ocs_hw_t *, ocs_remote_node_group_t *, ocs_remote_node_t *);
|
|
extern ocs_hw_rtn_e ocs_hw_node_group_free(ocs_hw_t *, ocs_remote_node_group_t *);
|
|
extern ocs_hw_io_t *ocs_hw_io_alloc(ocs_hw_t *);
|
|
extern ocs_hw_io_t *ocs_hw_io_activate_port_owned(ocs_hw_t *, ocs_hw_io_t *);
|
|
extern int32_t ocs_hw_io_free(ocs_hw_t *, ocs_hw_io_t *);
|
|
extern uint8_t ocs_hw_io_inuse(ocs_hw_t *hw, ocs_hw_io_t *io);
|
|
typedef int32_t (*ocs_hw_srrs_cb_t)(ocs_hw_io_t *io, ocs_remote_node_t *rnode, uint32_t length, int32_t status, uint32_t ext_status, void *arg);
|
|
extern ocs_hw_rtn_e ocs_hw_srrs_send(ocs_hw_t *, ocs_hw_io_type_e, ocs_hw_io_t *, ocs_dma_t *, uint32_t, ocs_dma_t *, ocs_remote_node_t *, ocs_hw_io_param_t *, ocs_hw_srrs_cb_t, void *);
|
|
extern ocs_hw_rtn_e ocs_hw_io_send(ocs_hw_t *, ocs_hw_io_type_e, ocs_hw_io_t *, uint32_t, ocs_hw_io_param_t *, ocs_remote_node_t *, void *, void *);
|
|
extern ocs_hw_rtn_e _ocs_hw_io_send(ocs_hw_t *hw, ocs_hw_io_type_e type, ocs_hw_io_t *io,
|
|
uint32_t len, ocs_hw_io_param_t *iparam, ocs_remote_node_t *rnode,
|
|
void *cb, void *arg);
|
|
extern ocs_hw_rtn_e ocs_hw_io_register_sgl(ocs_hw_t *, ocs_hw_io_t *, ocs_dma_t *, uint32_t);
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|
extern ocs_hw_rtn_e ocs_hw_io_init_sges(ocs_hw_t *hw, ocs_hw_io_t *io, ocs_hw_io_type_e type);
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|
extern ocs_hw_rtn_e ocs_hw_io_add_seed_sge(ocs_hw_t *hw, ocs_hw_io_t *io, ocs_hw_dif_info_t *dif_info);
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|
extern ocs_hw_rtn_e ocs_hw_io_add_sge(ocs_hw_t *, ocs_hw_io_t *, uintptr_t, uint32_t);
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|
extern ocs_hw_rtn_e ocs_hw_io_add_dif_sge(ocs_hw_t *hw, ocs_hw_io_t *io, uintptr_t addr);
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|
extern ocs_hw_rtn_e ocs_hw_io_abort(ocs_hw_t *, ocs_hw_io_t *, uint32_t, void *, void *);
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|
extern int32_t ocs_hw_io_get_xid(ocs_hw_t *, ocs_hw_io_t *);
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|
extern uint32_t ocs_hw_io_get_count(ocs_hw_t *, ocs_hw_io_count_type_e);
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|
extern uint32_t ocs_hw_get_rqes_produced_count(ocs_hw_t *hw);
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|
|
|
typedef void (*ocs_hw_fw_cb_t)(int32_t status, uint32_t bytes_written, uint32_t change_status, void *arg);
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|
extern ocs_hw_rtn_e ocs_hw_firmware_write(ocs_hw_t *, ocs_dma_t *, uint32_t, uint32_t, int, ocs_hw_fw_cb_t, void*);
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|
|
|
/* Function for retrieving SFP data */
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|
typedef void (*ocs_hw_sfp_cb_t)(void *, int32_t, uint32_t, uint32_t *, void *);
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|
extern ocs_hw_rtn_e ocs_hw_get_sfp(ocs_hw_t *, uint16_t, ocs_hw_sfp_cb_t, void *);
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|
|
|
/* Function for retrieving temperature data */
|
|
typedef void (*ocs_hw_temp_cb_t)(int32_t status,
|
|
uint32_t curr_temp,
|
|
uint32_t crit_temp_thrshld,
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|
uint32_t warn_temp_thrshld,
|
|
uint32_t norm_temp_thrshld,
|
|
uint32_t fan_off_thrshld,
|
|
uint32_t fan_on_thrshld,
|
|
void *arg);
|
|
extern ocs_hw_rtn_e ocs_hw_get_temperature(ocs_hw_t *, ocs_hw_temp_cb_t, void*);
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|
|
|
/* Function for retrieving link statistics */
|
|
typedef void (*ocs_hw_link_stat_cb_t)(int32_t status,
|
|
uint32_t num_counters,
|
|
ocs_hw_link_stat_counts_t *counters,
|
|
void *arg);
|
|
extern ocs_hw_rtn_e ocs_hw_get_link_stats(ocs_hw_t *,
|
|
uint8_t req_ext_counters,
|
|
uint8_t clear_overflow_flags,
|
|
uint8_t clear_all_counters,
|
|
ocs_hw_link_stat_cb_t, void*);
|
|
/* Function for retrieving host statistics */
|
|
typedef void (*ocs_hw_host_stat_cb_t)(int32_t status,
|
|
uint32_t num_counters,
|
|
ocs_hw_host_stat_counts_t *counters,
|
|
void *arg);
|
|
extern ocs_hw_rtn_e ocs_hw_get_host_stats(ocs_hw_t *hw, uint8_t cc, ocs_hw_host_stat_cb_t, void *arg);
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|
|
|
extern ocs_hw_rtn_e ocs_hw_raise_ue(ocs_hw_t *, uint8_t);
|
|
typedef void (*ocs_hw_dump_get_cb_t)(int32_t status, uint32_t bytes_read, uint8_t eof, void *arg);
|
|
extern ocs_hw_rtn_e ocs_hw_dump_get(ocs_hw_t *, ocs_dma_t *, uint32_t, uint32_t, ocs_hw_dump_get_cb_t, void *);
|
|
extern ocs_hw_rtn_e ocs_hw_set_dump_location(ocs_hw_t *, uint32_t, ocs_dma_t *, uint8_t);
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|
|
|
typedef void (*ocs_get_port_protocol_cb_t)(int32_t status, ocs_hw_port_protocol_e port_protocol, void *arg);
|
|
extern ocs_hw_rtn_e ocs_hw_get_port_protocol(ocs_hw_t *hw, uint32_t pci_func, ocs_get_port_protocol_cb_t mgmt_cb, void* ul_arg);
|
|
typedef void (*ocs_set_port_protocol_cb_t)(int32_t status, void *arg);
|
|
extern ocs_hw_rtn_e ocs_hw_set_port_protocol(ocs_hw_t *hw, ocs_hw_port_protocol_e profile,
|
|
uint32_t pci_func, ocs_set_port_protocol_cb_t mgmt_cb,
|
|
void* ul_arg);
|
|
|
|
typedef void (*ocs_get_profile_list_cb_t)(int32_t status, ocs_hw_profile_list_t*, void *arg);
|
|
extern ocs_hw_rtn_e ocs_hw_get_profile_list(ocs_hw_t *hw, ocs_get_profile_list_cb_t mgmt_cb, void *arg);
|
|
typedef void (*ocs_get_active_profile_cb_t)(int32_t status, uint32_t active_profile, void *arg);
|
|
extern ocs_hw_rtn_e ocs_hw_get_active_profile(ocs_hw_t *hw, ocs_get_active_profile_cb_t mgmt_cb, void *arg);
|
|
typedef void (*ocs_set_active_profile_cb_t)(int32_t status, void *arg);
|
|
extern ocs_hw_rtn_e ocs_hw_set_active_profile(ocs_hw_t *hw, ocs_set_active_profile_cb_t mgmt_cb,
|
|
uint32_t profile_id, void *arg);
|
|
typedef void (*ocs_get_nvparms_cb_t)(int32_t status, uint8_t *wwpn, uint8_t *wwnn, uint8_t hard_alpa,
|
|
uint32_t preferred_d_id, void *arg);
|
|
extern ocs_hw_rtn_e ocs_hw_get_nvparms(ocs_hw_t *hw, ocs_get_nvparms_cb_t mgmt_cb, void *arg);
|
|
typedef void (*ocs_set_nvparms_cb_t)(int32_t status, void *arg);
|
|
extern ocs_hw_rtn_e ocs_hw_set_nvparms(ocs_hw_t *hw, ocs_set_nvparms_cb_t mgmt_cb, uint8_t *wwpn,
|
|
uint8_t *wwnn, uint8_t hard_alpa, uint32_t preferred_d_id, void *arg);
|
|
extern int32_t ocs_hw_eq_process(ocs_hw_t *hw, hw_eq_t *eq, uint32_t max_isr_time_msec);
|
|
extern void ocs_hw_cq_process(ocs_hw_t *hw, hw_cq_t *cq);
|
|
extern void ocs_hw_wq_process(ocs_hw_t *hw, hw_cq_t *cq, uint8_t *cqe, int32_t status, uint16_t rid);
|
|
extern void ocs_hw_xabt_process(ocs_hw_t *hw, hw_cq_t *cq, uint8_t *cqe, uint16_t rid);
|
|
extern int32_t hw_wq_write(hw_wq_t *wq, ocs_hw_wqe_t *wqe);
|
|
|
|
typedef void (*ocs_hw_dump_clear_cb_t)(int32_t status, void *arg);
|
|
extern ocs_hw_rtn_e ocs_hw_dump_clear(ocs_hw_t *, ocs_hw_dump_clear_cb_t, void *);
|
|
|
|
extern uint8_t ocs_hw_is_io_port_owned(ocs_hw_t *hw, ocs_hw_io_t *io);
|
|
|
|
extern uint8_t ocs_hw_is_xri_port_owned(ocs_hw_t *hw, uint32_t xri);
|
|
extern ocs_hw_io_t * ocs_hw_io_lookup(ocs_hw_t *hw, uint32_t indicator);
|
|
extern uint32_t ocs_hw_xri_move_to_port_owned(ocs_hw_t *hw, uint32_t num_xri);
|
|
extern ocs_hw_rtn_e ocs_hw_xri_move_to_host_owned(ocs_hw_t *hw, uint8_t num_xri);
|
|
extern int32_t ocs_hw_reque_xri(ocs_hw_t *hw, ocs_hw_io_t *io);
|
|
ocs_hw_rtn_e ocs_hw_set_persistent_topology(ocs_hw_t *hw, uint32_t topology, uint32_t opts);
|
|
extern uint32_t ocs_hw_get_config_persistent_topology(ocs_hw_t *hw);
|
|
|
|
typedef struct {
|
|
/* structure elements used by HW */
|
|
ocs_hw_t *hw; /**> pointer to HW */
|
|
hw_wq_callback_t *wqcb; /**> WQ callback object, request tag */
|
|
ocs_hw_wqe_t wqe; /**> WQE buffer object (may be queued on WQ pending list) */
|
|
void (*callback)(int32_t status, void *arg); /**> final callback function */
|
|
void *arg; /**> final callback argument */
|
|
|
|
/* General purpose elements */
|
|
ocs_hw_sequence_t *seq;
|
|
ocs_dma_t payload; /**> a payload DMA buffer */
|
|
} ocs_hw_send_frame_context_t;
|
|
|
|
#define OCS_HW_OBJECT_G5 0xfeaa0001
|
|
#define OCS_HW_OBJECT_G6 0xfeaa0003
|
|
#define OCS_FILE_TYPE_GROUP 0xf7
|
|
#define OCS_FILE_ID_GROUP 0xa2
|
|
struct ocs_hw_grp_hdr {
|
|
uint32_t size;
|
|
uint32_t magic_number;
|
|
uint32_t word2;
|
|
uint8_t rev_name[128];
|
|
uint8_t date[12];
|
|
uint8_t revision[32];
|
|
};
|
|
|
|
ocs_hw_rtn_e
|
|
ocs_hw_send_frame(ocs_hw_t *hw, fc_header_le_t *hdr, uint8_t sof, uint8_t eof, ocs_dma_t *payload,
|
|
ocs_hw_send_frame_context_t *ctx,
|
|
void (*callback)(void *arg, uint8_t *cqe, int32_t status), void *arg);
|
|
|
|
/* RQ completion handlers for RQ pair mode */
|
|
extern int32_t ocs_hw_rqpair_process_rq(ocs_hw_t *hw, hw_cq_t *cq, uint8_t *cqe);
|
|
extern ocs_hw_rtn_e ocs_hw_rqpair_sequence_free(ocs_hw_t *hw, ocs_hw_sequence_t *seq);
|
|
extern int32_t ocs_hw_rqpair_process_auto_xfr_rdy_cmd(ocs_hw_t *hw, hw_cq_t *cq, uint8_t *cqe);
|
|
extern int32_t ocs_hw_rqpair_process_auto_xfr_rdy_data(ocs_hw_t *hw, hw_cq_t *cq, uint8_t *cqe);
|
|
extern ocs_hw_rtn_e ocs_hw_rqpair_init(ocs_hw_t *hw);
|
|
extern ocs_hw_rtn_e ocs_hw_rqpair_auto_xfer_rdy_buffer_alloc(ocs_hw_t *hw, uint32_t num_buffers);
|
|
extern uint8_t ocs_hw_rqpair_auto_xfer_rdy_buffer_post(ocs_hw_t *hw, ocs_hw_io_t *io, int reuse_buf);
|
|
extern ocs_hw_rtn_e ocs_hw_rqpair_auto_xfer_rdy_move_to_port(ocs_hw_t *hw, ocs_hw_io_t *io);
|
|
extern void ocs_hw_rqpair_auto_xfer_rdy_move_to_host(ocs_hw_t *hw, ocs_hw_io_t *io);
|
|
extern void ocs_hw_rqpair_teardown(ocs_hw_t *hw);
|
|
|
|
extern ocs_hw_rtn_e ocs_hw_rx_allocate(ocs_hw_t *hw);
|
|
extern ocs_hw_rtn_e ocs_hw_rx_post(ocs_hw_t *hw);
|
|
extern void ocs_hw_rx_free(ocs_hw_t *hw);
|
|
|
|
extern void ocs_hw_unsol_process_bounce(void *arg);
|
|
|
|
typedef int32_t (*ocs_hw_async_cb_t)(ocs_hw_t *hw, int32_t status, uint8_t *mqe, void *arg);
|
|
extern int32_t ocs_hw_async_call(ocs_hw_t *hw, ocs_hw_async_cb_t callback, void *arg);
|
|
|
|
static inline void
|
|
ocs_hw_sequence_copy(ocs_hw_sequence_t *dst, ocs_hw_sequence_t *src)
|
|
{
|
|
/* Copy the src to dst, then zero out the linked list link */
|
|
*dst = *src;
|
|
ocs_memset(&dst->link, 0, sizeof(dst->link));
|
|
}
|
|
|
|
static inline ocs_hw_rtn_e
|
|
ocs_hw_sequence_free(ocs_hw_t *hw, ocs_hw_sequence_t *seq)
|
|
{
|
|
/* Only RQ pair mode is supported */
|
|
return ocs_hw_rqpair_sequence_free(hw, seq);
|
|
}
|
|
|
|
/* HW WQ request tag API */
|
|
extern ocs_hw_rtn_e ocs_hw_reqtag_init(ocs_hw_t *hw);
|
|
extern hw_wq_callback_t *ocs_hw_reqtag_alloc(ocs_hw_t *hw,
|
|
void (*callback)(void *arg, uint8_t *cqe, int32_t status), void *arg);
|
|
extern void ocs_hw_reqtag_free(ocs_hw_t *hw, hw_wq_callback_t *wqcb);
|
|
extern hw_wq_callback_t *ocs_hw_reqtag_get_instance(ocs_hw_t *hw, uint32_t instance_index);
|
|
extern void ocs_hw_reqtag_reset(ocs_hw_t *hw);
|
|
|
|
extern uint32_t ocs_hw_dif_blocksize(ocs_hw_dif_info_t *dif_info);
|
|
extern int32_t ocs_hw_dif_mem_blocksize(ocs_hw_dif_info_t *dif_info, int wiretomem);
|
|
extern int32_t ocs_hw_dif_wire_blocksize(ocs_hw_dif_info_t *dif_info, int wiretomem);
|
|
extern uint32_t ocs_hw_get_def_wwn(ocs_t *ocs, uint32_t chan, uint64_t *wwpn, uint64_t *wwnn);
|
|
|
|
/* Uncomment to enable CPUTRACE */
|
|
//#define ENABLE_CPUTRACE
|
|
#ifdef ENABLE_CPUTRACE
|
|
#define CPUTRACE(t) ocs_printf("trace: %-20s %2s %-16s cpu %2d\n", __func__, t, \
|
|
({ocs_thread_t *self = ocs_thread_self(); self != NULL ? self->name : "unknown";}), ocs_thread_getcpu());
|
|
#else
|
|
#define CPUTRACE(...)
|
|
#endif
|
|
|
|
/* Two levels of macro needed due to expansion */
|
|
#define HW_FWREV(a,b,c,d) (((uint64_t)(a) << 48) | ((uint64_t)(b) << 32) | ((uint64_t)(c) << 16) | ((uint64_t)(d)))
|
|
#define HW_FWREV_1(x) HW_FWREV(x)
|
|
|
|
#define OCS_FW_VER_STR2(a,b,c,d) #a "." #b "." #c "." #d
|
|
#define OCS_FW_VER_STR(x) OCS_FW_VER_STR2(x)
|
|
|
|
#define OCS_MIN_FW_VER_LANCER 10,4,255,0
|
|
#define OCS_MIN_FW_VER_SKYHAWK 10,4,255,0
|
|
|
|
extern void ocs_hw_workaround_setup(struct ocs_hw_s *hw);
|
|
|
|
/**
|
|
* @brief Defines the number of the RQ buffers for each RQ
|
|
*/
|
|
|
|
#ifndef OCS_HW_RQ_NUM_HDR
|
|
#define OCS_HW_RQ_NUM_HDR 1024
|
|
#endif
|
|
|
|
#ifndef OCS_HW_RQ_NUM_PAYLOAD
|
|
#define OCS_HW_RQ_NUM_PAYLOAD 1024
|
|
#endif
|
|
|
|
/**
|
|
* @brief Defines the size of the RQ buffers used for each RQ
|
|
*/
|
|
#ifndef OCS_HW_RQ_SIZE_HDR
|
|
#define OCS_HW_RQ_SIZE_HDR 128
|
|
#endif
|
|
|
|
#ifndef OCS_HW_RQ_SIZE_PAYLOAD
|
|
#define OCS_HW_RQ_SIZE_PAYLOAD 1024
|
|
#endif
|
|
|
|
/*
|
|
* @brief Define the maximum number of multi-receive queues
|
|
*/
|
|
#ifndef OCS_HW_MAX_MRQS
|
|
#define OCS_HW_MAX_MRQS 8
|
|
#endif
|
|
|
|
/*
|
|
* @brief Define count of when to set the WQEC bit in a submitted
|
|
* WQE, causing a consummed/released completion to be posted.
|
|
*/
|
|
#ifndef OCS_HW_WQEC_SET_COUNT
|
|
#define OCS_HW_WQEC_SET_COUNT 32
|
|
#endif
|
|
|
|
/*
|
|
* @brief Send frame timeout in seconds
|
|
*/
|
|
#ifndef OCS_HW_SEND_FRAME_TIMEOUT
|
|
#define OCS_HW_SEND_FRAME_TIMEOUT 10
|
|
#endif
|
|
|
|
/*
|
|
* @brief FDT Transfer Hint value, reads greater than this value
|
|
* will be segmented to implement fairness. A value of zero disables
|
|
* the feature.
|
|
*/
|
|
#ifndef OCS_HW_FDT_XFER_HINT
|
|
#define OCS_HW_FDT_XFER_HINT 8192
|
|
#endif
|
|
|
|
#endif /* !_OCS_HW_H */
|