/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, v.1, (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://opensource.org/licenses/CDDL-1.0. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2014-2017 Cavium, Inc. * The contents of this file are subject to the terms of the Common Development * and Distribution License, v.1, (the "License"). * You may not use this file except in compliance with the License. * You can obtain a copy of the License at available * at http://opensource.org/licenses/CDDL-1.0 * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef _ECORE_CID_ #define _ECORE_CID_ #include "ecore_hsi_common.h" #include "ecore_proto_if.h" #include "ecore_cxt_api.h" /* Tasks segments definitions */ #define ECORE_CXT_ISCSI_TID_SEG PROTOCOLID_ISCSI /* 0 */ #define ECORE_CXT_FCOE_TID_SEG PROTOCOLID_FCOE /* 1 */ #define ECORE_CXT_ROCE_TID_SEG PROTOCOLID_ROCE /* 2 */ enum ecore_cxt_elem_type { ECORE_ELEM_CXT, ECORE_ELEM_SRQ, ECORE_ELEM_TASK }; u32 ecore_cxt_get_proto_cid_count(struct ecore_hwfn *p_hwfn, enum protocol_type type, u32 *vf_cid); u32 ecore_cxt_get_proto_tid_count(struct ecore_hwfn *p_hwfn, enum protocol_type type); u32 ecore_cxt_get_proto_cid_start(struct ecore_hwfn *p_hwfn, enum protocol_type type); u32 ecore_cxt_get_srq_count(struct ecore_hwfn *p_hwfn); /** * @brief ecore_cxt_set_pf_params - Set the PF params for cxt init * * @param p_hwfn * * @return enum _ecore_status_t */ enum _ecore_status_t ecore_cxt_set_pf_params(struct ecore_hwfn *p_hwfn, u32 rdma_tasks); /** * @brief ecore_cxt_cfg_ilt_compute - compute ILT init parameters * * @param p_hwfn * @param last_line * * @return enum _ecore_status_t */ enum _ecore_status_t ecore_cxt_cfg_ilt_compute(struct ecore_hwfn *p_hwfn, u32 *last_line); /** * @brief ecore_cxt_cfg_ilt_compute_excess - how many lines can be decreased * * @param p_hwfn * @param used_lines */ u32 ecore_cxt_cfg_ilt_compute_excess(struct ecore_hwfn *p_hwfn, u32 used_lines); /** * @brief ecore_cxt_mngr_alloc - Allocate and init the context manager struct * * @param p_hwfn * * @return enum _ecore_status_t */ enum _ecore_status_t ecore_cxt_mngr_alloc(struct ecore_hwfn *p_hwfn); /** * @brief ecore_cxt_mngr_free * * @param p_hwfn */ void ecore_cxt_mngr_free(struct ecore_hwfn *p_hwfn); /** * @brief ecore_cxt_tables_alloc - Allocate ILT shadow, Searcher T2, acquired map * * @param p_hwfn * * @return enum _ecore_status_t */ enum _ecore_status_t ecore_cxt_tables_alloc(struct ecore_hwfn *p_hwfn); /** * @brief ecore_cxt_mngr_setup - Reset the acquired CIDs * * @param p_hwfn */ void ecore_cxt_mngr_setup(struct ecore_hwfn *p_hwfn); /** * @brief ecore_cxt_hw_init_common - Initailze ILT and DQ, common phase, per path. * * @param p_hwfn */ void ecore_cxt_hw_init_common(struct ecore_hwfn *p_hwfn); /** * @brief ecore_cxt_hw_init_pf - Initailze ILT and DQ, PF phase, per path. * * @param p_hwfn */ void ecore_cxt_hw_init_pf(struct ecore_hwfn *p_hwfn); /** * @brief ecore_qm_init_pf - Initailze the QM PF phase, per path * * @param p_hwfn */ void ecore_qm_init_pf(struct ecore_hwfn *p_hwfn); /** * @brief Reconfigures QM pf on the fly * * @param p_hwfn * @param p_ptt * * @return enum _ecore_status_t */ enum _ecore_status_t ecore_qm_reconf(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt); #define ECORE_CXT_PF_CID (0xff) /** * @brief ecore_cxt_release - Release a cid * * @param p_hwfn * @param cid */ void ecore_cxt_release_cid(struct ecore_hwfn *p_hwfn, u32 cid); /** * @brief ecore_cxt_release - Release a cid belonging to a vf-queue * * @param p_hwfn * @param cid * @param vfid - engine relative index. ECORE_CXT_PF_CID if belongs to PF */ void _ecore_cxt_release_cid(struct ecore_hwfn *p_hwfn, u32 cid, u8 vfid); /** * @brief ecore_cxt_acquire - Acquire a new cid of a specific protocol type * * @param p_hwfn * @param type * @param p_cid * * @return enum _ecore_status_t */ enum _ecore_status_t ecore_cxt_acquire_cid(struct ecore_hwfn *p_hwfn, enum protocol_type type, u32 *p_cid); /** * @brief _ecore_cxt_acquire - Acquire a new cid of a specific protocol type * for a vf-queue * * @param p_hwfn * @param type * @param p_cid * @param vfid - engine relative index. ECORE_CXT_PF_CID if belongs to PF * * @return enum _ecore_status_t */ enum _ecore_status_t _ecore_cxt_acquire_cid(struct ecore_hwfn *p_hwfn, enum protocol_type type, u32 *p_cid, u8 vfid); /** * @brief ecore_cxt_get_tid_mem_info - function checks if the * page containing the iid in the ilt is already * allocated, if it is not it allocates the page. * * @param p_hwfn * @param elem_type * @param iid * * @return enum _ecore_status_t */ enum _ecore_status_t ecore_cxt_dynamic_ilt_alloc(struct ecore_hwfn *p_hwfn, enum ecore_cxt_elem_type elem_type, u32 iid); /** * @brief ecore_cxt_free_ilt_range - function frees ilt pages * associated with the protocol and element type passed. * * @param p_hwfn * @param proto * * @return enum _ecore_status_t */ enum _ecore_status_t ecore_cxt_free_ilt_range(struct ecore_hwfn *p_hwfn, enum ecore_cxt_elem_type elem_type, u32 start_iid, u32 count); #define ECORE_CTX_WORKING_MEM 0 #define ECORE_CTX_FL_MEM 1 enum _ecore_status_t ecore_cxt_get_task_ctx(struct ecore_hwfn *p_hwfn, u32 tid, u8 ctx_type, void **task_ctx); #endif /* _ECORE_CID_ */
