97 lines
3.0 KiB
C
97 lines
3.0 KiB
C
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/*-
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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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* $FreeBSD$
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*/
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/**
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* @file
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*
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*/
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#ifndef __OCS_HW_QUEUES_H__
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#define __OCS_HW_QUEUES_H__
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#define OCS_HW_MQ_DEPTH 128
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typedef enum {
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QTOP_EQ = 0,
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QTOP_CQ,
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QTOP_WQ,
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QTOP_RQ,
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QTOP_MQ,
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QTOP_LAST,
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} ocs_hw_qtop_entry_e;
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typedef struct {
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ocs_hw_qtop_entry_e entry;
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uint8_t set_default;
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uint32_t len;
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uint8_t class;
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uint8_t ulp;
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uint8_t filter_mask;
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} ocs_hw_qtop_entry_t;
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typedef struct {
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struct rq_config {
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hw_eq_t *eq;
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uint32_t len;
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uint8_t class;
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uint8_t ulp;
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uint8_t filter_mask;
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} rq_cfg[16];
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uint32_t num_pairs;
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} ocs_hw_mrq_t;
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#define MAX_TOKENS 256
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#define OCS_HW_MAX_QTOP_ENTRIES 200
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typedef struct {
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ocs_os_handle_t os;
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ocs_hw_qtop_entry_t *entries;
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uint32_t alloc_count;
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uint32_t inuse_count;
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uint32_t entry_counts[QTOP_LAST];
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uint32_t rptcount[10];
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uint32_t rptcount_idx;
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} ocs_hw_qtop_t;
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extern ocs_hw_qtop_t *ocs_hw_qtop_parse(ocs_hw_t *hw, const char *qtop_string);
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extern void ocs_hw_qtop_free(ocs_hw_qtop_t *qtop);
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extern const char *ocs_hw_qtop_entry_name(ocs_hw_qtop_entry_e entry);
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extern uint32_t ocs_hw_qtop_eq_count(ocs_hw_t *hw);
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extern ocs_hw_rtn_e ocs_hw_init_queues(ocs_hw_t *hw, ocs_hw_qtop_t *qtop);
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extern void hw_thread_eq_handler(ocs_hw_t *hw, hw_eq_t *eq, uint32_t max_isr_time_msec);
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extern void hw_thread_cq_handler(ocs_hw_t *hw, hw_cq_t *cq);
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extern hw_wq_t *ocs_hw_queue_next_wq(ocs_hw_t *hw, ocs_hw_io_t *io);
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#endif /* __OCS_HW_QUEUES_H__ */
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