openbcm

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dport.h (1421B)

      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 2007-2019 Broadcom Inc. All rights reserved.
      6  */
      7 
      8 #ifndef _SOC_DPORT_H
      9 #define _SOC_DPORT_H
     10 
     11 #include <soc/types.h>
     12 
     13 #if defined(BCM_PETRA_SUPPORT) || defined(BCM_DNX_SUPPORT) || defined(BCM_DNXF_SUPPORT)
     14 #define SOC_DPORT_MAX                   SOC_MAX_NUM_PORTS
     15 #else
     16 #define SOC_DPORT_MAX                   328
     17 #endif
     18 
     19 /* Flags used for caching config settings */
     20 #define SOC_DPORT_MAP_F_ENABLE          0x1
     21 #define SOC_DPORT_MAP_F_INDEXED         0x2
     22 
     23 /* 
     24  * Iterate over port bitmap in dport order.
     25  *
     26  * Note that the (_p) = -1 assignment is required to avoid
     27  * (incorrect) warnings from certain compilers when (_p)
     28  * is used after the loop.
     29  */
     30 #define SOC_DPORT_PBMP_ITER(_u,_pbm,_dport,_p) \
     31         for ((_dport) = 0, (_p) = -1; (_dport) < SOC_DPORT_MAX; (_dport)++) \
     32                 if (((_p) = soc_dport_to_port(_u,_dport)) >= 0 && \
     33                     SOC_PBMP_MEMBER((_pbm),(_p)))
     34 
     35 extern int soc_esw_dport_init(int unit);
     36 
     37 extern int soc_dport_to_port(int unit, int dport);
     38 
     39 extern int soc_dport_from_port(int unit, soc_port_t port);
     40 
     41 extern int soc_dport_from_dport_idx(int unit, int dport, int idx);
     42 
     43 extern int soc_dport_map_port(int unit, int dport, soc_port_t port);
     44 
     45 extern int soc_dport_map_update(int unit);
     46 
     47 #endif  /* _SOC_DPORT_H */