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31 #ifndef __ECORE_HSI_INIT_FUNC__
32 #define __ECORE_HSI_INIT_FUNC__
33 /********************************/
34 /* HSI Init Functions constants */
35 /********************************/
37 /* Number of VLAN priorities */
38 #define NUM_OF_VLAN_PRIORITIES 8
40 /* Size of CRC8 lookup table */
41 #define CRC8_TABLE_SIZE 256
44 * BRB RAM init requirements
46 struct init_brb_ram_req
48 __le32 guranteed_per_tc /* guaranteed size per TC, in bytes */;
49 __le32 headroom_per_tc /* headroom size per TC, in bytes */;
50 __le32 min_pkt_size /* min packet size, in bytes */;
51 __le32 max_ports_per_engine /* min packet size, in bytes */;
52 u8 num_active_tcs[MAX_NUM_PORTS] /* number of active TCs per port */;
57 * ETS per-TC init requirements
59 struct init_ets_tc_req
61 u8 use_sp /* if set, this TC participates in the arbitration with a strict priority (the priority is equal to the TC ID) */;
62 u8 use_wfq /* if set, this TC participates in the arbitration with a WFQ weight (indicated by the weight field) */;
63 __le16 weight /* An arbitration weight. Valid only if use_wfq is set. */;
67 * ETS init requirements
71 __le32 mtu /* Max packet size (in bytes) */;
72 struct init_ets_tc_req tc_req[NUM_OF_TCS] /* ETS initialization requirements per TC. */;
78 * NIG LB RL init requirements
80 struct init_nig_lb_rl_req
82 __le16 lb_mac_rate /* Global MAC+LB RL rate (in Mbps). If set to 0, the RL will be disabled. */;
83 __le16 lb_rate /* Global LB RL rate (in Mbps). If set to 0, the RL will be disabled. */;
84 __le32 mtu /* Max packet size (in bytes) */;
85 __le16 tc_rate[NUM_OF_PHYS_TCS] /* RL rate per physical TC (in Mbps). If set to 0, the RL will be disabled. */;
90 * NIG TC mapping for each priority
92 struct init_nig_pri_tc_map_entry
94 u8 tc_id /* the mapped TC ID */;
95 u8 valid /* indicates if the mapping entry is valid */;
100 * NIG priority to TC map init requirements
102 struct init_nig_pri_tc_map_req
104 struct init_nig_pri_tc_map_entry pri[NUM_OF_VLAN_PRIORITIES];
109 * QM per-port init parameters
111 struct init_qm_port_params
113 u8 active /* Indicates if this port is active */;
114 u8 active_phys_tcs /* Vector of valid bits for active TCs used by this port */;
115 __le16 num_pbf_cmd_lines /* number of PBF command lines that can be used by this port */;
116 __le16 num_btb_blocks /* number of BTB blocks that can be used by this port */;
122 * QM per-PQ init parameters
124 struct init_qm_pq_params
126 u8 vport_id /* VPORT ID */;
127 u8 tc_id /* TC ID */;
128 u8 wrr_group /* WRR group */;
129 u8 rl_valid /* Indicates if a rate limiter should be allocated for the PQ (0/1) */;
134 * QM per-vport init parameters
136 struct init_qm_vport_params
138 __le32 vport_rl /* rate limit in Mb/sec units. a value of 0 means dont configure. ignored if VPORT RL is globally disabled. */;
139 __le16 vport_wfq /* WFQ weight. A value of 0 means dont configure. ignored if VPORT WFQ is globally disabled. */;
140 __le16 first_tx_pq_id[NUM_OF_TCS] /* the first Tx PQ ID associated with this VPORT for each TC. */;
143 #endif /* __ECORE_HSI_INIT_FUNC__ */