openbcm

Git mirror of https://github.com/Broadcom-Network-Switching-Software/OpenBCM
git clone git://git.finwo.net/mirror/broadcom/openbcm
Log | Files | Refs | README

alloc_mngr_glif.h (4598B)

      1 /*
      2  * 
      3  * This license is set out in https://raw.githubusercontent.com/Broadcom-Network-Switching-Software/OpenBCM/master/Legal/LICENSE file.
      4  * 
      5  * Copyright 2007-2020 Broadcom Inc. All rights reserved.
      6  *
      7  * File:        alloc_mngr_glif.h
      8  * Purpose:     Resource allocation for gloal lif.
      9  */
     10 
     11 #ifndef  INCLUDE_ALLOC_MNGR_GLIF_H
     12 #define  INCLUDE_ALLOC_MNGR_GLIF_H
     13 
     14 #include <bcm_int/dpp/alloc_mngr_lif.h>
     15 
     16 /*************
     17  * INCLUDES  *
     18  */
     19 /* { */
     20 
     21 /* } */
     22 /*************
     23  * DEFINES   *
     24  */
     25 /* { */
     26 
     27 /* Allocation flags */
     28 #define _BCM_DPP_GLOBAL_LIF_MAPPING_INGRESS             (0x1)
     29 #define _BCM_DPP_GLOBAL_LIF_MAPPING_EGRESS              (0x2)
     30 #define _BCM_DPP_GLOBAL_LIF_MAPPING_IN_EG_DIRECTIONS    (_BCM_DPP_GLOBAL_LIF_MAPPING_INGRESS | _BCM_DPP_GLOBAL_LIF_MAPPING_EGRESS)
     31 #define _BCM_DPP_GLOBAL_LIF_MAPPING_GLOBAL_TO_LOCAL     (0X4)
     32 #define _BCM_DPP_GLOBAL_LIF_MAPPING_LOCAL_TO_GLOBAL     (0X8)
     33 #define _BCM_DPP_GLOBAL_LIF_MAPPING_GLOB_LOC_DIRECTIONS (_BCM_DPP_GLOBAL_LIF_MAPPING_GLOBAL_TO_LOCAL | _BCM_DPP_GLOBAL_LIF_MAPPING_LOCAL_TO_GLOBAL)
     34 
     35 /* All flags except for direction flags will be used to indicate type */
     36 #define _BCM_DPP_GLOBAL_LIF_MAPPING_DIRECTIONS  (_BCM_DPP_GLOBAL_LIF_MAPPING_GLOB_LOC_DIRECTIONS | _BCM_DPP_GLOBAL_LIF_MAPPING_IN_EG_DIRECTIONS)
     37 #define _BCM_DPP_GLOBAL_LIF_MAPPING_TYPES       (-1 & ~_BCM_DPP_GLOBAL_LIF_MAPPING_DIRECTIONS)
     38 
     39 /* Maximum number of virtual lifs */
     40 #define _BCM_DPP_MAX_VIRTUAL_LIF(unit)            (2 * SOC_DPP_DEFS_GET(unit, nof_global_lifs))
     41 
     42 /* Maximum number of entries in global lif bank. */
     43 #define _BCM_DPP_AM_GLOBAL_LIF_NOF_ENTRIES_PER_BANK      ((int)ARAD_PP_EG_ENCAP_NOF_ENTRIES_PER_HALF_EEDB_BANK(unit))
     44 
     45 
     46 
     47 /* } */
     48 /*************
     49  * MACROS    *
     50  */
     51 /* { */
     52 
     53 /* Ingress global lif defines. */
     54 #define _BCM_DPP_AM_NOF_GLOBAL_IN_LIFS(_unit) (SOC_DPP_CONFIG(_unit)->pp.nof_global_in_lifs)
     55 
     56 #define _BCM_DPP_AM_GLOBAL_IN_LIF_ID_IS_LEGAL(_unit, _global_lif_id)      \
     57         (((_global_lif_id) < _BCM_DPP_AM_NOF_GLOBAL_IN_LIFS(_unit))       \
     58         && ((_global_lif_id) >= 0))
     59 
     60 /* Egress global lif defines. */
     61 #define _BCM_DPP_AM_NOF_GLOBAL_OUT_LIFS(_unit) (SOC_DPP_CONFIG(_unit)->pp.nof_global_out_lifs)
     62 
     63 #define _BCM_DPP_AM_GLOBAL_OUT_LIF_ID_IS_LEGAL(_unit, _global_lif_id)     \
     64         (((_global_lif_id) < _BCM_DPP_AM_NOF_GLOBAL_OUT_LIFS(_unit))      \
     65         && ((_global_lif_id) >= 0))
     66 
     67 /* } */
     68 /*************
     69  * TYPE DEFS *
     70  */
     71 /* { */
     72 
     73 typedef struct {
     74     PARSER_HINT_ARR int         *ingress_lif_to_global_lif;
     75                     int         ingress_global_lif_to_lif_htb_handle;
     76                     int         egress_lif_to_global_lif_htb_handle;
     77                     SHR_BITDCL  *global_lif_sync_indication;
     78                     int         global_lif_egress_count;
     79                     int         global_lif_ingress_count;
     80 } bcm_dpp_alloc_mngr_glif_info_t;
     81 
     82 /* } */
     83 /*************
     84  * GLOBALS   *
     85  */
     86 /* { */
     87 
     88 /* } */
     89 /*************
     90  * FUNCTIONS *
     91  */
     92 /* { */
     93 
     94 /* Global lif mapping */
     95 
     96 /* Init global lif mapping module. */
     97 int
     98 _bcm_dpp_global_lif_mapping_init(int unit);
     99 
    100 /* Deinit global lif mapping module. */
    101 int
    102 _bcm_dpp_global_lif_mapping_deinit(int unit);
    103 
    104 /* Map between a global lif to a local lif and vice versa */
    105 int
    106 _bcm_dpp_global_lif_mapping_create(int unit, uint32 flags, int global_lif, int local_lif);
    107 
    108 /* Remove mapping between a global lif to a local lif and vice versa */
    109 int
    110 _bcm_dpp_global_lif_mapping_remove(int unit, uint32 flags, int global_lif, int local_lif);
    111 
    112 /* Find mapping between a local lif to a global lif */
    113 int
    114 _bcm_dpp_global_lif_mapping_local_to_global_get(int unit, uint32 flags, int local_lif, int *global_lif);
    115 
    116 /* Find mapping between a global lif to a local lif */
    117 int
    118 _bcm_dpp_global_lif_mapping_global_to_local_get(int unit, int flags, int global_lif, int *local_lif);
    119 
    120 /** GLOBAL LIF ALLOCATION - START **/
    121 
    122 uint32
    123 _bcm_dpp_am_global_lif_init(int unit);
    124 
    125 uint32
    126 _bcm_dpp_am_global_sync_lif_internal_alloc(int unit, uint32 flags, int *global_lif);
    127 
    128 uint32
    129 _bcm_dpp_am_global_sync_lif_internal_dealloc(int unit, int global_lif);
    130 
    131 uint32
    132 _bcm_dpp_am_global_lif_non_sync_internal_alloc(int unit, uint32 alloc_flags, uint8 is_ingress, int *global_lif);
    133 
    134 uint32
    135 _bcm_dpp_am_global_lif_non_sync_internal_dealloc(int unit, int is_ingress, int global_lif);
    136 
    137 uint32
    138 _bcm_dpp_am_global_egress_lif_internal_is_allocated(int unit, int global_lif);
    139 
    140 uint32
    141 _bcm_dpp_am_global_ingress_lif_internal_is_allocated(int unit, int global_lif);
    142 
    143 uint32
    144 _bcm_dpp_am_global_lif_set_direct_bank(int unit, int eedb_bank_id, uint8 is_direct_bank);
    145 
    146 /* } */
    147 
    148 #endif /* INCLUDE_ALLOC_MNGR_GLIF_H */