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1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */2/* Copyright (c) 2019-2020 Marvell International Ltd. All rights reserved. */3 4#ifndef _PRESTERA_HW_H_5#define _PRESTERA_HW_H_6 7#include <linux/types.h>8#include "prestera_acl.h"9 10enum prestera_accept_frm_type {11 PRESTERA_ACCEPT_FRAME_TYPE_TAGGED,12 PRESTERA_ACCEPT_FRAME_TYPE_UNTAGGED,13 PRESTERA_ACCEPT_FRAME_TYPE_ALL,14};15 16enum prestera_fdb_flush_mode {17 PRESTERA_FDB_FLUSH_MODE_DYNAMIC = BIT(0),18 PRESTERA_FDB_FLUSH_MODE_STATIC = BIT(1),19 PRESTERA_FDB_FLUSH_MODE_ALL = PRESTERA_FDB_FLUSH_MODE_DYNAMIC20 | PRESTERA_FDB_FLUSH_MODE_STATIC,21};22 23enum {24 PRESTERA_MAC_MODE_INTERNAL,25 PRESTERA_MAC_MODE_SGMII,26 PRESTERA_MAC_MODE_1000BASE_X,27 PRESTERA_MAC_MODE_KR,28 PRESTERA_MAC_MODE_KR2,29 PRESTERA_MAC_MODE_KR4,30 PRESTERA_MAC_MODE_CR,31 PRESTERA_MAC_MODE_CR2,32 PRESTERA_MAC_MODE_CR4,33 PRESTERA_MAC_MODE_SR_LR,34 PRESTERA_MAC_MODE_SR_LR2,35 PRESTERA_MAC_MODE_SR_LR4,36 37 PRESTERA_MAC_MODE_MAX38};39 40enum {41 PRESTERA_LINK_MODE_10baseT_Half,42 PRESTERA_LINK_MODE_10baseT_Full,43 PRESTERA_LINK_MODE_100baseT_Half,44 PRESTERA_LINK_MODE_100baseT_Full,45 PRESTERA_LINK_MODE_1000baseT_Half,46 PRESTERA_LINK_MODE_1000baseT_Full,47 PRESTERA_LINK_MODE_1000baseX_Full,48 PRESTERA_LINK_MODE_1000baseKX_Full,49 PRESTERA_LINK_MODE_2500baseX_Full,50 PRESTERA_LINK_MODE_10GbaseKR_Full,51 PRESTERA_LINK_MODE_10GbaseSR_Full,52 PRESTERA_LINK_MODE_10GbaseLR_Full,53 PRESTERA_LINK_MODE_20GbaseKR2_Full,54 PRESTERA_LINK_MODE_25GbaseCR_Full,55 PRESTERA_LINK_MODE_25GbaseKR_Full,56 PRESTERA_LINK_MODE_25GbaseSR_Full,57 PRESTERA_LINK_MODE_40GbaseKR4_Full,58 PRESTERA_LINK_MODE_40GbaseCR4_Full,59 PRESTERA_LINK_MODE_40GbaseSR4_Full,60 PRESTERA_LINK_MODE_50GbaseCR2_Full,61 PRESTERA_LINK_MODE_50GbaseKR2_Full,62 PRESTERA_LINK_MODE_50GbaseSR2_Full,63 PRESTERA_LINK_MODE_100GbaseKR4_Full,64 PRESTERA_LINK_MODE_100GbaseSR4_Full,65 PRESTERA_LINK_MODE_100GbaseCR4_Full,66 67 PRESTERA_LINK_MODE_MAX68};69 70enum {71 PRESTERA_PORT_TYPE_NONE,72 PRESTERA_PORT_TYPE_TP,73 PRESTERA_PORT_TYPE_AUI,74 PRESTERA_PORT_TYPE_MII,75 PRESTERA_PORT_TYPE_FIBRE,76 PRESTERA_PORT_TYPE_BNC,77 PRESTERA_PORT_TYPE_DA,78 PRESTERA_PORT_TYPE_OTHER,79 80 PRESTERA_PORT_TYPE_MAX81};82 83enum {84 PRESTERA_PORT_TCVR_COPPER,85 PRESTERA_PORT_TCVR_SFP,86 87 PRESTERA_PORT_TCVR_MAX88};89 90enum {91 PRESTERA_PORT_FEC_OFF,92 PRESTERA_PORT_FEC_BASER,93 PRESTERA_PORT_FEC_RS,94 95 PRESTERA_PORT_FEC_MAX96};97 98enum {99 PRESTERA_PORT_DUPLEX_HALF,100 PRESTERA_PORT_DUPLEX_FULL,101};102 103enum {104 PRESTERA_STP_DISABLED,105 PRESTERA_STP_BLOCK_LISTEN,106 PRESTERA_STP_LEARN,107 PRESTERA_STP_FORWARD,108};109 110enum {111 PRESTERA_POLICER_TYPE_INGRESS,112 PRESTERA_POLICER_TYPE_EGRESS113};114 115enum prestera_hw_cpu_code_cnt_t {116 PRESTERA_HW_CPU_CODE_CNT_TYPE_DROP = 0,117 PRESTERA_HW_CPU_CODE_CNT_TYPE_TRAP = 1,118};119 120enum prestera_hw_vtcam_direction_t {121 PRESTERA_HW_VTCAM_DIR_INGRESS = 0,122 PRESTERA_HW_VTCAM_DIR_EGRESS = 1,123};124 125enum {126 PRESTERA_HW_COUNTER_CLIENT_INGRESS_LOOKUP_0 = 0,127 PRESTERA_HW_COUNTER_CLIENT_INGRESS_LOOKUP_1 = 1,128 PRESTERA_HW_COUNTER_CLIENT_INGRESS_LOOKUP_2 = 2,129 PRESTERA_HW_COUNTER_CLIENT_EGRESS_LOOKUP = 3,130};131 132struct prestera_switch;133struct prestera_port;134struct prestera_port_stats;135struct prestera_port_caps;136enum prestera_event_type;137struct prestera_event;138 139typedef void (*prestera_event_cb_t)140 (struct prestera_switch *sw, struct prestera_event *evt, void *arg);141 142struct prestera_rxtx_params;143struct prestera_acl_hw_action_info;144struct prestera_acl_iface;145struct prestera_counter_stats;146struct prestera_iface;147struct prestera_flood_domain;148struct prestera_mdb_entry;149struct prestera_neigh_info;150 151/* Switch API */152int prestera_hw_switch_init(struct prestera_switch *sw);153void prestera_hw_switch_fini(struct prestera_switch *sw);154int prestera_hw_switch_ageing_set(struct prestera_switch *sw, u32 ageing_ms);155int prestera_hw_switch_mac_set(struct prestera_switch *sw, const char *mac);156 157/* Port API */158int prestera_hw_port_info_get(const struct prestera_port *port,159 u32 *dev_id, u32 *hw_id, u16 *fp_id);160 161int prestera_hw_port_mac_mode_get(const struct prestera_port *port,162 u32 *mode, u32 *speed, u8 *duplex, u8 *fec);163int prestera_hw_port_mac_mode_set(const struct prestera_port *port,164 bool admin, u32 mode, u8 inband,165 u32 speed, u8 duplex, u8 fec);166int prestera_hw_port_phy_mode_get(const struct prestera_port *port,167 u8 *mdix, u64 *lmode_bmap,168 bool *fc_pause, bool *fc_asym);169int prestera_hw_port_phy_mode_set(const struct prestera_port *port,170 bool admin, bool adv, u32 mode, u64 modes,171 u8 mdix);172 173int prestera_hw_port_mtu_set(const struct prestera_port *port, u32 mtu);174int prestera_hw_port_mtu_get(const struct prestera_port *port, u32 *mtu);175int prestera_hw_port_mac_set(const struct prestera_port *port, const char *mac);176int prestera_hw_port_mac_get(const struct prestera_port *port, char *mac);177int prestera_hw_port_cap_get(const struct prestera_port *port,178 struct prestera_port_caps *caps);179int prestera_hw_port_type_get(const struct prestera_port *port, u8 *type);180int prestera_hw_port_autoneg_restart(struct prestera_port *port);181int prestera_hw_port_stats_get(const struct prestera_port *port,182 struct prestera_port_stats *stats);183int prestera_hw_port_speed_get(const struct prestera_port *port, u32 *speed);184int prestera_hw_port_learning_set(struct prestera_port *port, bool enable);185int prestera_hw_port_uc_flood_set(const struct prestera_port *port, bool flood);186int prestera_hw_port_mc_flood_set(const struct prestera_port *port, bool flood);187int prestera_hw_port_br_locked_set(const struct prestera_port *port,188 bool br_locked);189int prestera_hw_port_accept_frm_type(struct prestera_port *port,190 enum prestera_accept_frm_type type);191/* Vlan API */192int prestera_hw_vlan_create(struct prestera_switch *sw, u16 vid);193int prestera_hw_vlan_delete(struct prestera_switch *sw, u16 vid);194int prestera_hw_vlan_port_set(struct prestera_port *port, u16 vid,195 bool is_member, bool untagged);196int prestera_hw_vlan_port_vid_set(struct prestera_port *port, u16 vid);197int prestera_hw_vlan_port_stp_set(struct prestera_port *port, u16 vid, u8 state);198 199/* FDB API */200int prestera_hw_fdb_add(struct prestera_port *port, const unsigned char *mac,201 u16 vid, bool dynamic);202int prestera_hw_fdb_del(struct prestera_port *port, const unsigned char *mac,203 u16 vid);204int prestera_hw_fdb_flush_port(struct prestera_port *port, u32 mode);205int prestera_hw_fdb_flush_vlan(struct prestera_switch *sw, u16 vid, u32 mode);206int prestera_hw_fdb_flush_port_vlan(struct prestera_port *port, u16 vid,207 u32 mode);208 209/* Bridge API */210int prestera_hw_bridge_create(struct prestera_switch *sw, u16 *bridge_id);211int prestera_hw_bridge_delete(struct prestera_switch *sw, u16 bridge_id);212int prestera_hw_bridge_port_add(struct prestera_port *port, u16 bridge_id);213int prestera_hw_bridge_port_delete(struct prestera_port *port, u16 bridge_id);214 215/* vTCAM API */216int prestera_hw_vtcam_create(struct prestera_switch *sw,217 u8 lookup, const u32 *keymask, u32 *vtcam_id,218 enum prestera_hw_vtcam_direction_t direction);219int prestera_hw_vtcam_rule_add(struct prestera_switch *sw, u32 vtcam_id,220 u32 prio, void *key, void *keymask,221 struct prestera_acl_hw_action_info *act,222 u8 n_act, u32 *rule_id);223int prestera_hw_vtcam_rule_del(struct prestera_switch *sw,224 u32 vtcam_id, u32 rule_id);225int prestera_hw_vtcam_destroy(struct prestera_switch *sw, u32 vtcam_id);226int prestera_hw_vtcam_iface_bind(struct prestera_switch *sw,227 struct prestera_acl_iface *iface,228 u32 vtcam_id, u16 pcl_id);229int prestera_hw_vtcam_iface_unbind(struct prestera_switch *sw,230 struct prestera_acl_iface *iface,231 u32 vtcam_id);232 233/* Counter API */234int prestera_hw_counter_trigger(struct prestera_switch *sw, u32 block_id);235int prestera_hw_counter_abort(struct prestera_switch *sw);236int prestera_hw_counters_get(struct prestera_switch *sw, u32 idx,237 u32 *len, bool *done,238 struct prestera_counter_stats *stats);239int prestera_hw_counter_block_get(struct prestera_switch *sw,240 u32 client, u32 *block_id, u32 *offset,241 u32 *num_counters);242int prestera_hw_counter_block_release(struct prestera_switch *sw,243 u32 block_id);244int prestera_hw_counter_clear(struct prestera_switch *sw, u32 block_id,245 u32 counter_id);246 247/* SPAN API */248int prestera_hw_span_get(const struct prestera_port *port, u8 *span_id);249int prestera_hw_span_bind(const struct prestera_port *port, u8 span_id,250 bool ingress);251int prestera_hw_span_unbind(const struct prestera_port *port, bool ingress);252int prestera_hw_span_release(struct prestera_switch *sw, u8 span_id);253 254/* Router API */255int prestera_hw_rif_create(struct prestera_switch *sw,256 struct prestera_iface *iif, u8 *mac, u16 *rif_id);257int prestera_hw_rif_delete(struct prestera_switch *sw, u16 rif_id,258 struct prestera_iface *iif);259 260/* Virtual Router API */261int prestera_hw_vr_create(struct prestera_switch *sw, u16 *vr_id);262int prestera_hw_vr_delete(struct prestera_switch *sw, u16 vr_id);263 264/* LPM PI */265int prestera_hw_lpm_add(struct prestera_switch *sw, u16 vr_id,266 __be32 dst, u32 dst_len, u32 grp_id);267int prestera_hw_lpm_del(struct prestera_switch *sw, u16 vr_id,268 __be32 dst, u32 dst_len);269 270/* NH API */271int prestera_hw_nh_entries_set(struct prestera_switch *sw, int count,272 struct prestera_neigh_info *nhs, u32 grp_id);273int prestera_hw_nhgrp_blk_get(struct prestera_switch *sw,274 u8 *hw_state, u32 buf_size /* Buffer in bytes */);275int prestera_hw_nh_group_create(struct prestera_switch *sw, u16 nh_count,276 u32 *grp_id);277int prestera_hw_nh_group_delete(struct prestera_switch *sw, u16 nh_count,278 u32 grp_id);279 280/* Event handlers */281int prestera_hw_event_handler_register(struct prestera_switch *sw,282 enum prestera_event_type type,283 prestera_event_cb_t fn,284 void *arg);285void prestera_hw_event_handler_unregister(struct prestera_switch *sw,286 enum prestera_event_type type,287 prestera_event_cb_t fn);288 289/* RX/TX */290int prestera_hw_rxtx_init(struct prestera_switch *sw,291 struct prestera_rxtx_params *params);292 293/* LAG API */294int prestera_hw_lag_member_add(struct prestera_port *port, u16 lag_id);295int prestera_hw_lag_member_del(struct prestera_port *port, u16 lag_id);296int prestera_hw_lag_member_enable(struct prestera_port *port, u16 lag_id,297 bool enable);298int prestera_hw_lag_fdb_add(struct prestera_switch *sw, u16 lag_id,299 const unsigned char *mac, u16 vid, bool dynamic);300int prestera_hw_lag_fdb_del(struct prestera_switch *sw, u16 lag_id,301 const unsigned char *mac, u16 vid);302int prestera_hw_fdb_flush_lag(struct prestera_switch *sw, u16 lag_id,303 u32 mode);304int prestera_hw_fdb_flush_lag_vlan(struct prestera_switch *sw,305 u16 lag_id, u16 vid, u32 mode);306 307/* HW trap/drop counters API */308int309prestera_hw_cpu_code_counters_get(struct prestera_switch *sw, u8 code,310 enum prestera_hw_cpu_code_cnt_t counter_type,311 u64 *packet_count);312 313/* Policer API */314int prestera_hw_policer_create(struct prestera_switch *sw, u8 type,315 u32 *policer_id);316int prestera_hw_policer_release(struct prestera_switch *sw,317 u32 policer_id);318int prestera_hw_policer_sr_tcm_set(struct prestera_switch *sw,319 u32 policer_id, u64 cir, u32 cbs);320 321/* Flood domain / MDB API */322int prestera_hw_flood_domain_create(struct prestera_flood_domain *domain);323int prestera_hw_flood_domain_destroy(struct prestera_flood_domain *domain);324int prestera_hw_flood_domain_ports_set(struct prestera_flood_domain *domain);325int prestera_hw_flood_domain_ports_reset(struct prestera_flood_domain *domain);326 327int prestera_hw_mdb_create(struct prestera_mdb_entry *mdb);328int prestera_hw_mdb_destroy(struct prestera_mdb_entry *mdb);329 330#endif /* _PRESTERA_HW_H_ */331