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tomahawk3_ep_init.h (4122B)

      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  * File:        tomahawk3_ep_init.h
      8  */
      9 
     10 
     11 #ifndef _SOC_TOMAHAWK3_EP_INIT_H_
     12 #define _SOC_TOMAHAWK3_EP_INIT_H_
     13 
     14 #include <soc/init/tomahawk3_flexport_defines.h>
     15 #include <soc/init/tomahawk3_set_tdm.h>
     16 
     17 /*** START SDK API COMMON CODE ***/
     18 
     19 #define TH3_EP_XMIT_XNT_NUM_FREQS  1
     20 
     21 /* Transmit Start Count */
     22 typedef struct soc_th3_edb_xmit_start_count_s {
     23     /* NOTE: DON'T ALTER FIELD ORDER */
     24     uint8 saf;       /* SAF value */
     25     uint8 ct;        /* CT val */
     26 } soc_th3_edb_xmit_start_count_t;
     27 
     28 /* EP2MMU and Prebuffer core config */
     29 typedef struct soc_th3_ep_cfg_s {
     30     /* NOTE: DON'T ALTER FIELD ORDER */
     31     int speed;
     32     int ct_class;
     33     int egr_mmu_credit;         /* for general cases */
     34     int egr_mmu_credit_pfc_opt; /* for PFC optimized at 1325/1000 */
     35     soc_th3_edb_xmit_start_count_t xmit_cnt_per_freq[TH3_EP_XMIT_XNT_NUM_FREQS];
     36 } soc_th3_ep_core_cfg_t;
     37 
     38 
     39 extern int soc_tomahawk3_div_round(
     40     int nominator,
     41     int denominator);
     42 
     43 extern int soc_tomahawk3_get_set_slot_pipeline_latency(
     44     int core_freq,
     45     int dpp_freq,
     46     int dppl,
     47     int A_in,
     48     int B_in,
     49     int N_in,
     50     int C_in,
     51     int D_in,
     52     int E_in,
     53     int *slot_latency);
     54 
     55 extern int soc_tomahawk3_ep_set_slot_pipeline_config(
     56     int unit,
     57     soc_port_schedule_state_t *port_schedule_state);
     58 
     59 extern int soc_tomahawk3_ep_set_dev_to_phy(
     60     int unit,
     61     soc_port_schedule_state_t *port_schedule_state,
     62     int pipe_num,
     63     int phy_port,
     64     int is_port_down);
     65 
     66 extern int soc_tomahawk3_ep_set_mmu_cell_credit(
     67     int unit,
     68     soc_port_schedule_state_t *port_schedule_state,
     69     int pipe_num,
     70     int phy_port,
     71     int is_port_down);
     72 
     73 extern int soc_tomahawk3_get_speed_encoding(
     74     int speed,
     75     int *speed_encoding);
     76 
     77 extern int soc_tomahawk3_get_ct_class(int speed);
     78 
     79 extern int soc_tomahawk3_ep_get_ep2mmu_credit(
     80     int unit,
     81     soc_port_schedule_state_t *port_schedule_state,
     82     int phy_port);
     83 
     84 extern int soc_tomahawk3_ep_get_ep2mmu_credit_per_speed(
     85     int unit,
     86     soc_port_schedule_state_t *port_schedule_state,
     87     int speed,
     88     int *credit);
     89 
     90 extern int soc_tomahawk3_ep_set_ct_class(
     91     int unit,
     92     soc_port_schedule_state_t *port_schedule_state,
     93     int pipe_num,
     94     int phy_port,
     95     int is_port_down);
     96 
     97 extern int soc_tomahawk3_ep_set_xmit_start_cnt(
     98     int unit,
     99     soc_port_schedule_state_t *port_schedule_state,
    100     int pipe_num,
    101     int phy_port,
    102     int is_port_down);
    103 
    104 extern int soc_tomahawk3_ep_get_xmit_start_count(
    105     int  unit, soc_port_schedule_state_t *port_schedule_state,
    106     int  logical_port, int *xmit_start_cnt);
    107 
    108 extern int soc_tomahawk3_ep_set_egr_enable(
    109     int unit,
    110     soc_port_schedule_state_t *port_schedule_state,
    111     int pipe_num,
    112     int phy_port,
    113     int is_port_down);
    114 
    115 extern int soc_tomahawk3_ep_init_egr_enable(
    116     int unit,
    117     soc_port_schedule_state_t *port_schedule_state);
    118 
    119 extern int soc_tomahawk3_ep_edb_init(
    120     int unit,
    121     soc_port_schedule_state_t *port_schedule_state);
    122 
    123 extern int soc_tomahawk3_ep_init(
    124     int unit,
    125     soc_port_schedule_state_t *port_schedule_state);
    126 
    127 extern int soc_tomahawk3_ep_drain_port(
    128     int unit,
    129     soc_port_schedule_state_t *port_schedule_state,
    130     int pipe_num,
    131     int phy_port);
    132 
    133 extern int soc_tomahawk3_ep_sft_rst_port(
    134     int unit,
    135     soc_port_schedule_state_t *port_schedule_state,
    136     int pipe_num,
    137     int phy_port,
    138     int rst_on);
    139 
    140 extern int soc_tomahawk3_ep_port_down(int unit,
    141     soc_port_schedule_state_t *port_schedule_state);
    142 
    143 extern int soc_tomahawk3_ep_port_up(int unit,
    144     soc_port_schedule_state_t *port_schedule_state);
    145 
    146 extern int soc_tomahawk3_flex_ep_reconfigure_remove(int unit,
    147     soc_port_schedule_state_t *port_schedule_state);
    148 
    149 extern int soc_tomahawk3_flex_ep_reconfigure_add(int unit,
    150     soc_port_schedule_state_t *port_schedule_state);
    151 
    152 extern int soc_tomahawk3_ep_credit_rst_port(
    153     int unit,
    154     int phy_port);
    155 
    156 /*** END SDK API COMMON CODE ***/
    157 
    158 #endif