prestera_hw.h (10480B)
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_DYNAMIC 20 | 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_MAX 38}; 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_MAX 68}; 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_MAX 81}; 82 83enum { 84 PRESTERA_PORT_TCVR_COPPER, 85 PRESTERA_PORT_TCVR_SFP, 86 87 PRESTERA_PORT_TCVR_MAX 88}; 89 90enum { 91 PRESTERA_PORT_FEC_OFF, 92 PRESTERA_PORT_FEC_BASER, 93 PRESTERA_PORT_FEC_RS, 94 95 PRESTERA_PORT_FEC_MAX 96}; 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_EGRESS 113}; 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_LOOKUP_0 = 0, 127 PRESTERA_HW_COUNTER_CLIENT_LOOKUP_1 = 1, 128 PRESTERA_HW_COUNTER_CLIENT_LOOKUP_2 = 2, 129}; 130 131struct prestera_switch; 132struct prestera_port; 133struct prestera_port_stats; 134struct prestera_port_caps; 135enum prestera_event_type; 136struct prestera_event; 137 138typedef void (*prestera_event_cb_t) 139 (struct prestera_switch *sw, struct prestera_event *evt, void *arg); 140 141struct prestera_rxtx_params; 142struct prestera_acl_hw_action_info; 143struct prestera_acl_iface; 144struct prestera_counter_stats; 145struct prestera_iface; 146 147/* Switch API */ 148int prestera_hw_switch_init(struct prestera_switch *sw); 149void prestera_hw_switch_fini(struct prestera_switch *sw); 150int prestera_hw_switch_ageing_set(struct prestera_switch *sw, u32 ageing_ms); 151int prestera_hw_switch_mac_set(struct prestera_switch *sw, const char *mac); 152 153/* Port API */ 154int prestera_hw_port_info_get(const struct prestera_port *port, 155 u32 *dev_id, u32 *hw_id, u16 *fp_id); 156 157int prestera_hw_port_mac_mode_get(const struct prestera_port *port, 158 u32 *mode, u32 *speed, u8 *duplex, u8 *fec); 159int prestera_hw_port_mac_mode_set(const struct prestera_port *port, 160 bool admin, u32 mode, u8 inband, 161 u32 speed, u8 duplex, u8 fec); 162int prestera_hw_port_phy_mode_get(const struct prestera_port *port, 163 u8 *mdix, u64 *lmode_bmap, 164 bool *fc_pause, bool *fc_asym); 165int prestera_hw_port_phy_mode_set(const struct prestera_port *port, 166 bool admin, bool adv, u32 mode, u64 modes, 167 u8 mdix); 168 169int prestera_hw_port_mtu_set(const struct prestera_port *port, u32 mtu); 170int prestera_hw_port_mtu_get(const struct prestera_port *port, u32 *mtu); 171int prestera_hw_port_mac_set(const struct prestera_port *port, const char *mac); 172int prestera_hw_port_mac_get(const struct prestera_port *port, char *mac); 173int prestera_hw_port_cap_get(const struct prestera_port *port, 174 struct prestera_port_caps *caps); 175int prestera_hw_port_type_get(const struct prestera_port *port, u8 *type); 176int prestera_hw_port_autoneg_restart(struct prestera_port *port); 177int prestera_hw_port_stats_get(const struct prestera_port *port, 178 struct prestera_port_stats *stats); 179int prestera_hw_port_speed_get(const struct prestera_port *port, u32 *speed); 180int prestera_hw_port_learning_set(struct prestera_port *port, bool enable); 181int prestera_hw_port_flood_set(struct prestera_port *port, unsigned long mask, 182 unsigned long val); 183int prestera_hw_port_accept_frm_type(struct prestera_port *port, 184 enum prestera_accept_frm_type type); 185/* Vlan API */ 186int prestera_hw_vlan_create(struct prestera_switch *sw, u16 vid); 187int prestera_hw_vlan_delete(struct prestera_switch *sw, u16 vid); 188int prestera_hw_vlan_port_set(struct prestera_port *port, u16 vid, 189 bool is_member, bool untagged); 190int prestera_hw_vlan_port_vid_set(struct prestera_port *port, u16 vid); 191int prestera_hw_vlan_port_stp_set(struct prestera_port *port, u16 vid, u8 state); 192 193/* FDB API */ 194int prestera_hw_fdb_add(struct prestera_port *port, const unsigned char *mac, 195 u16 vid, bool dynamic); 196int prestera_hw_fdb_del(struct prestera_port *port, const unsigned char *mac, 197 u16 vid); 198int prestera_hw_fdb_flush_port(struct prestera_port *port, u32 mode); 199int prestera_hw_fdb_flush_vlan(struct prestera_switch *sw, u16 vid, u32 mode); 200int prestera_hw_fdb_flush_port_vlan(struct prestera_port *port, u16 vid, 201 u32 mode); 202 203/* Bridge API */ 204int prestera_hw_bridge_create(struct prestera_switch *sw, u16 *bridge_id); 205int prestera_hw_bridge_delete(struct prestera_switch *sw, u16 bridge_id); 206int prestera_hw_bridge_port_add(struct prestera_port *port, u16 bridge_id); 207int prestera_hw_bridge_port_delete(struct prestera_port *port, u16 bridge_id); 208 209/* vTCAM API */ 210int prestera_hw_vtcam_create(struct prestera_switch *sw, 211 u8 lookup, const u32 *keymask, u32 *vtcam_id, 212 enum prestera_hw_vtcam_direction_t direction); 213int prestera_hw_vtcam_rule_add(struct prestera_switch *sw, u32 vtcam_id, 214 u32 prio, void *key, void *keymask, 215 struct prestera_acl_hw_action_info *act, 216 u8 n_act, u32 *rule_id); 217int prestera_hw_vtcam_rule_del(struct prestera_switch *sw, 218 u32 vtcam_id, u32 rule_id); 219int prestera_hw_vtcam_destroy(struct prestera_switch *sw, u32 vtcam_id); 220int prestera_hw_vtcam_iface_bind(struct prestera_switch *sw, 221 struct prestera_acl_iface *iface, 222 u32 vtcam_id, u16 pcl_id); 223int prestera_hw_vtcam_iface_unbind(struct prestera_switch *sw, 224 struct prestera_acl_iface *iface, 225 u32 vtcam_id); 226 227/* Counter API */ 228int prestera_hw_counter_trigger(struct prestera_switch *sw, u32 block_id); 229int prestera_hw_counter_abort(struct prestera_switch *sw); 230int prestera_hw_counters_get(struct prestera_switch *sw, u32 idx, 231 u32 *len, bool *done, 232 struct prestera_counter_stats *stats); 233int prestera_hw_counter_block_get(struct prestera_switch *sw, 234 u32 client, u32 *block_id, u32 *offset, 235 u32 *num_counters); 236int prestera_hw_counter_block_release(struct prestera_switch *sw, 237 u32 block_id); 238int prestera_hw_counter_clear(struct prestera_switch *sw, u32 block_id, 239 u32 counter_id); 240 241/* SPAN API */ 242int prestera_hw_span_get(const struct prestera_port *port, u8 *span_id); 243int prestera_hw_span_bind(const struct prestera_port *port, u8 span_id); 244int prestera_hw_span_unbind(const struct prestera_port *port); 245int prestera_hw_span_release(struct prestera_switch *sw, u8 span_id); 246 247/* Router API */ 248int prestera_hw_rif_create(struct prestera_switch *sw, 249 struct prestera_iface *iif, u8 *mac, u16 *rif_id); 250int prestera_hw_rif_delete(struct prestera_switch *sw, u16 rif_id, 251 struct prestera_iface *iif); 252 253/* Virtual Router API */ 254int prestera_hw_vr_create(struct prestera_switch *sw, u16 *vr_id); 255int prestera_hw_vr_delete(struct prestera_switch *sw, u16 vr_id); 256 257/* LPM PI */ 258int prestera_hw_lpm_add(struct prestera_switch *sw, u16 vr_id, 259 __be32 dst, u32 dst_len, u32 grp_id); 260int prestera_hw_lpm_del(struct prestera_switch *sw, u16 vr_id, 261 __be32 dst, u32 dst_len); 262 263/* Event handlers */ 264int prestera_hw_event_handler_register(struct prestera_switch *sw, 265 enum prestera_event_type type, 266 prestera_event_cb_t fn, 267 void *arg); 268void prestera_hw_event_handler_unregister(struct prestera_switch *sw, 269 enum prestera_event_type type, 270 prestera_event_cb_t fn); 271 272/* RX/TX */ 273int prestera_hw_rxtx_init(struct prestera_switch *sw, 274 struct prestera_rxtx_params *params); 275 276/* LAG API */ 277int prestera_hw_lag_member_add(struct prestera_port *port, u16 lag_id); 278int prestera_hw_lag_member_del(struct prestera_port *port, u16 lag_id); 279int prestera_hw_lag_member_enable(struct prestera_port *port, u16 lag_id, 280 bool enable); 281int prestera_hw_lag_fdb_add(struct prestera_switch *sw, u16 lag_id, 282 const unsigned char *mac, u16 vid, bool dynamic); 283int prestera_hw_lag_fdb_del(struct prestera_switch *sw, u16 lag_id, 284 const unsigned char *mac, u16 vid); 285int prestera_hw_fdb_flush_lag(struct prestera_switch *sw, u16 lag_id, 286 u32 mode); 287int prestera_hw_fdb_flush_lag_vlan(struct prestera_switch *sw, 288 u16 lag_id, u16 vid, u32 mode); 289 290/* HW trap/drop counters API */ 291int 292prestera_hw_cpu_code_counters_get(struct prestera_switch *sw, u8 code, 293 enum prestera_hw_cpu_code_cnt_t counter_type, 294 u64 *packet_count); 295 296/* Policer API */ 297int prestera_hw_policer_create(struct prestera_switch *sw, u8 type, 298 u32 *policer_id); 299int prestera_hw_policer_release(struct prestera_switch *sw, 300 u32 policer_id); 301int prestera_hw_policer_sr_tcm_set(struct prestera_switch *sw, 302 u32 policer_id, u64 cir, u32 cbs); 303 304#endif /* _PRESTERA_HW_H_ */