ceph/src/dpdk/drivers/net/qede/base/ecore_cxt.h

   1 /*
   2  * Copyright (c) 2016 QLogic Corporation.
   3  * All rights reserved.
   4  * www.qlogic.com
   5  *
   6  * See LICENSE.qede_pmd for copyright and licensing details.
   7  */
   8
   9 #ifndef _ECORE_CID_
  10 #define _ECORE_CID_
  11
  12 #include "ecore_hsi_common.h"
  13 #include "ecore_proto_if.h"
  14 #include "ecore_cxt_api.h"
  15
  16 /* Tasks segments definitions  */
  17 #define ECORE_CXT_ISCSI_TID_SEG                 PROTOCOLID_ISCSI        /* 0 */
  18 #define ECORE_CXT_FCOE_TID_SEG                  PROTOCOLID_FCOE         /* 1 */
  19 #define ECORE_CXT_ROCE_TID_SEG                  PROTOCOLID_ROCE         /* 2 */
  20
  21 enum ecore_cxt_elem_type {
  22         ECORE_ELEM_CXT,
  23         ECORE_ELEM_SRQ,
  24         ECORE_ELEM_TASK
  25 };
  26
  27 u32 ecore_cxt_get_proto_cid_count(struct ecore_hwfn *p_hwfn,
  28                                   enum protocol_type type,
  29                                   u32 *vf_cid);
  30
  31 u32 ecore_cxt_get_proto_tid_count(struct ecore_hwfn *p_hwfn,
  32                                   enum protocol_type type);
  33
  34 u32 ecore_cxt_get_proto_cid_start(struct ecore_hwfn *p_hwfn,
  35                                   enum protocol_type type);
  36 u32 ecore_cxt_get_srq_count(struct ecore_hwfn *p_hwfn);
  37
  38 #ifndef LINUX_REMOVE
  39 /**
  40  * @brief ecore_cxt_qm_iids - fills the cid/tid counts for the QM configuration
  41  *
  42  * @param p_hwfn
  43  * @param iids [out], a structure holding all the counters
  44  */
  45 void ecore_cxt_qm_iids(struct ecore_hwfn *p_hwfn,
  46                        struct ecore_qm_iids *iids);
  47 #endif
  48
  49 /**
  50  * @brief ecore_cxt_set_pf_params - Set the PF params for cxt init
  51  *
  52  * @param p_hwfn
  53  *
  54  * @return enum _ecore_status_t
  55  */
  56 enum _ecore_status_t ecore_cxt_set_pf_params(struct ecore_hwfn *p_hwfn);
  57
  58 /**
  59  * @brief ecore_cxt_cfg_ilt_compute - compute ILT init parameters
  60  *
  61  * @param p_hwfn
  62  *
  63  * @return enum _ecore_status_t
  64  */
  65 enum _ecore_status_t ecore_cxt_cfg_ilt_compute(struct ecore_hwfn *p_hwfn);
  66
  67 /**
  68  * @brief ecore_cxt_mngr_alloc - Allocate and init the context manager struct
  69  *
  70  * @param p_hwfn
  71  *
  72  * @return enum _ecore_status_t
  73  */
  74 enum _ecore_status_t ecore_cxt_mngr_alloc(struct ecore_hwfn *p_hwfn);
  75
  76 /**
  77  * @brief ecore_cxt_mngr_free
  78  *
  79  * @param p_hwfn
  80  */
  81 void ecore_cxt_mngr_free(struct ecore_hwfn *p_hwfn);
  82
  83 /**
  84  * @brief ecore_cxt_tables_alloc - Allocate ILT shadow, Searcher T2, acquired
  85  *        map
  86  *
  87  * @param p_hwfn
  88  *
  89  * @return enum _ecore_status_t
  90  */
  91 enum _ecore_status_t ecore_cxt_tables_alloc(struct ecore_hwfn *p_hwfn);
  92
  93 /**
  94  * @brief ecore_cxt_mngr_setup - Reset the acquired CIDs
  95  *
  96  * @param p_hwfn
  97  */
  98 void ecore_cxt_mngr_setup(struct ecore_hwfn *p_hwfn);
  99
 100 /**
 101  * @brief ecore_cxt_hw_init_common - Initailze ILT and DQ, common phase, per
 102  *        path.
 103  *
 104  * @param p_hwfn
 105  */
 106 void ecore_cxt_hw_init_common(struct ecore_hwfn *p_hwfn);
 107
 108 /**
 109  * @brief ecore_cxt_hw_init_pf - Initailze ILT and DQ, PF phase, per path.
 110  *
 111  * @param p_hwfn
 112  */
 113 void ecore_cxt_hw_init_pf(struct ecore_hwfn *p_hwfn);
 114
 115 /**
 116  * @brief ecore_qm_init_pf - Initailze the QM PF phase, per path
 117  *
 118  * @param p_hwfn
 119  */
 120 void ecore_qm_init_pf(struct ecore_hwfn *p_hwfn);
 121
 122  /**
 123  * @brief Reconfigures QM pf on the fly
 124  *
 125  * @param p_hwfn
 126  * @param p_ptt
 127  *
 128  * @return enum _ecore_status_t
 129  */
 130 enum _ecore_status_t ecore_qm_reconf(struct ecore_hwfn *p_hwfn,
 131                                      struct ecore_ptt *p_ptt);
 132
 133 /**
 134 * @brief ecore_cxt_release - Release a cid
 135 *
 136 * @param p_hwfn
 137 * @param cid
 138 */
 139 void ecore_cxt_release_cid(struct ecore_hwfn *p_hwfn,
 140                            u32 cid);
 141
 142 /**
 143  * @brief ecore_cxt_get_tid_mem_info - function checks if the
 144  *        page containing the iid in the ilt is already
 145  *        allocated, if it is not it allocates the page.
 146  *
 147  * @param p_hwfn
 148  * @param elem_type
 149  * @param iid
 150  *
 151  * @return enum _ecore_status_t
 152  */
 153 enum _ecore_status_t
 154 ecore_cxt_dynamic_ilt_alloc(struct ecore_hwfn *p_hwfn,
 155                             enum ecore_cxt_elem_type elem_type,
 156                             u32 iid);
 157
 158 /**
 159  * @brief ecore_cxt_free_proto_ilt - function frees ilt pages
 160  *        associated with the protocol passed.
 161  *
 162  * @param p_hwfn
 163  * @param proto
 164  *
 165  * @return enum _ecore_status_t
 166  */
 167 enum _ecore_status_t ecore_cxt_free_proto_ilt(struct ecore_hwfn *p_hwfn,
 168                                               enum protocol_type proto);
 169
 170 #define ECORE_CTX_WORKING_MEM 0
 171 #define ECORE_CTX_FL_MEM 1
 172 enum _ecore_status_t ecore_cxt_get_task_ctx(struct ecore_hwfn *p_hwfn,
 173                                             u32 tid,
 174                                             u8 ctx_type,
 175                                             void **task_ctx);
 176
 177 #endif /* _ECORE_CID_ */