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allocator.h (2350B)

      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:        allocator.h
      8  */
      9 
     10 #ifndef _BCM_INT_DPP_ALLOCATOR_H_
     11 #define _BCM_INT_DPP_ALLOCATOR_H_
     12 
     13 #include <bcm/types.h>
     14 
     15 
     16 /*
     17  * Resource types visible to the user
     18  */
     19 typedef enum {
     20     DPP_USR_RES_FEC_L3,
     21     DPP_USR_RES_FEC_L3_MPATH,
     22     DPP_USR_RES_FEC_IPMC,
     23     DPP_USR_RES_FEC_GLOBAL_GPORT,
     24     DPP_USR_RES_FEC_LOCAL_GPORT,
     25     DPP_USR_RES_FEC_L2MC,
     26     DPP_USR_RES_FEC_MPLS,
     27     DPP_USR_RES_FEC_UNICAST,
     28     DPP_USR_RES_LIF,
     29     DPP_USR_RES_EEP,
     30     DPP_USR_RES_IFID,
     31     DPP_USR_RES_VRF,
     32     DPP_USR_RES_VSI,
     33     DPP_USR_RES_FLOW_SE,
     34     DPP_USR_RES_FLOW_CONNECTORS,
     35     DPP_USR_RES_QUEUES,
     36     DPP_USR_RES_MAX
     37 } _dpp_usr_res_types_t;
     38 
     39 typedef enum {
     40     DPP_HW_RES_FEC = 0,
     41     DPP_HW_RES_GLOBAL_GPORT_FEC,
     42     DPP_HW_RES_LOCAL_GPORT_FEC,
     43     DPP_HW_RES_LIF,
     44     DPP_HW_RES_EEP,
     45     DPP_HW_RES_IFID,
     46     DPP_HW_RES_VRF,
     47     DPP_HW_RES_VSI,
     48     DPP_HW_RES_PROTECTION,
     49     DPP_HW_RES_FLOWS,
     50     DPP_HW_RES_QUEUES,
     51     DPP_HW_RES_MAX
     52 } _dpp_hw_res_t;
     53 
     54 typedef enum {
     55     DPP_TABLE_NONE=0,
     56     DPP_TABLE_FEC,
     57     DPP_TABLE_VSI,
     58     DPP_TABLE_LIF,
     59     DPP_TABLE_EEP,
     60     DPP_TABLE_VRF,
     61     DPP_TABLE_PROT,
     62     DPP_TABLE_IFID,
     63     DPP_TABLE_FLOW,
     64     DPP_TABLE_QUEUE,
     65     DPP_TABLE_MAX
     66 } _dpp_hw_table_t;
     67 
     68 
     69 /*
     70  *   Function
     71  *      _dpp_resource_init
     72  *   Purpose
     73  *      Initialize the shr resource manager for all HW resources
     74  *      for the unit
     75  *   Parameters
     76  *      (IN) unit   : unit number of the device
     77  *   Returns
     78  *       BCM_E_NONE all resources are successfully initialized
     79  *       BCM_E_* as appropriate otherwise
     80  *   Notes
     81  *       Returns error is any of the resources cannot be initialized
     82  */
     83 extern int
     84 _dpp_resource_init(int unit);
     85 
     86 /*
     87  *   Function
     88  *      _dpp_alloc_wellknown_resources
     89  *   Purpose
     90  *      Allocate well-known resources per unit
     91  *      and save the same in the soc structure
     92  *      for sharing between modules.
     93  *
     94  *   Parameters
     95  *      (IN) unit   : unit number of the device
     96  *   Returns
     97  *       BCM_E_NONE - All required resources are allocated
     98  *       BCM_E_*    - failure
     99  *   Notes
    100  */
    101 extern int
    102 _dpp_alloc_wellknown_resources(int unit);
    103 
    104 #endif /* _BCM_INT_DPP_ALLOCATOR_H_ */