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 10 enum prestera_accept_frm_type { 11 PRESTERA_ACCEPT_FRAME_TYPE_TAGGED, 12 PRESTERA_ACCEPT_FRAME_TYPE_UNTAGGED, 13 PRESTERA_ACCEPT_FRAME_TYPE_ALL, 14 }; 15 16 enum 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 23 enum { 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 40 enum { 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 70 enum { 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 83 enum { 84 PRESTERA_PORT_TCVR_COPPER, 85 PRESTERA_PORT_TCVR_SFP, 86 87 PRESTERA_PORT_TCVR_MAX 88 }; 89 90 enum { 91 PRESTERA_PORT_FEC_OFF, 92 PRESTERA_PORT_FEC_BASER, 93 PRESTERA_PORT_FEC_RS, 94 95 PRESTERA_PORT_FEC_MAX 96 }; 97 98 enum { 99 PRESTERA_PORT_DUPLEX_HALF, 100 PRESTERA_PORT_DUPLEX_FULL, 101 }; 102 103 enum { 104 PRESTERA_STP_DISABLED, 105 PRESTERA_STP_BLOCK_LISTEN, 106 PRESTERA_STP_LEARN, 107 PRESTERA_STP_FORWARD, 108 }; 109 110 enum prestera_hw_cpu_code_cnt_t { 111 PRESTERA_HW_CPU_CODE_CNT_TYPE_DROP = 0, 112 PRESTERA_HW_CPU_CODE_CNT_TYPE_TRAP = 1, 113 }; 114 115 enum prestera_hw_vtcam_direction_t { 116 PRESTERA_HW_VTCAM_DIR_INGRESS = 0, 117 PRESTERA_HW_VTCAM_DIR_EGRESS = 1, 118 }; 119 120 enum { 121 PRESTERA_HW_COUNTER_CLIENT_LOOKUP_0 = 0, 122 PRESTERA_HW_COUNTER_CLIENT_LOOKUP_1 = 1, 123 PRESTERA_HW_COUNTER_CLIENT_LOOKUP_2 = 2, 124 }; 125 126 struct prestera_switch; 127 struct prestera_port; 128 struct prestera_port_stats; 129 struct prestera_port_caps; 130 enum prestera_event_type; 131 struct prestera_event; 132 133 typedef void (*prestera_event_cb_t) 134 (struct prestera_switch *sw, struct prestera_event *evt, void *arg); 135 136 struct prestera_rxtx_params; 137 struct prestera_acl_hw_action_info; 138 struct prestera_acl_iface; 139 struct prestera_counter_stats; 140 struct prestera_iface; 141 142 /* Switch API */ 143 int prestera_hw_switch_init(struct prestera_switch *sw); 144 void prestera_hw_switch_fini(struct prestera_switch *sw); 145 int prestera_hw_switch_ageing_set(struct prestera_switch *sw, u32 ageing_ms); 146 int prestera_hw_switch_mac_set(struct prestera_switch *sw, const char *mac); 147 148 /* Port API */ 149 int prestera_hw_port_info_get(const struct prestera_port *port, 150 u32 *dev_id, u32 *hw_id, u16 *fp_id); 151 152 int prestera_hw_port_mac_mode_get(const struct prestera_port *port, 153 u32 *mode, u32 *speed, u8 *duplex, u8 *fec); 154 int prestera_hw_port_mac_mode_set(const struct prestera_port *port, 155 bool admin, u32 mode, u8 inband, 156 u32 speed, u8 duplex, u8 fec); 157 int prestera_hw_port_phy_mode_get(const struct prestera_port *port, 158 u8 *mdix, u64 *lmode_bmap, 159 bool *fc_pause, bool *fc_asym); 160 int prestera_hw_port_phy_mode_set(const struct prestera_port *port, 161 bool admin, bool adv, u32 mode, u64 modes, 162 u8 mdix); 163 164 int prestera_hw_port_mtu_set(const struct prestera_port *port, u32 mtu); 165 int prestera_hw_port_mtu_get(const struct prestera_port *port, u32 *mtu); 166 int prestera_hw_port_mac_set(const struct prestera_port *port, const char *mac); 167 int prestera_hw_port_mac_get(const struct prestera_port *port, char *mac); 168 int prestera_hw_port_cap_get(const struct prestera_port *port, 169 struct prestera_port_caps *caps); 170 int prestera_hw_port_type_get(const struct prestera_port *port, u8 *type); 171 int prestera_hw_port_autoneg_restart(struct prestera_port *port); 172 int prestera_hw_port_stats_get(const struct prestera_port *port, 173 struct prestera_port_stats *stats); 174 int prestera_hw_port_speed_get(const struct prestera_port *port, u32 *speed); 175 int prestera_hw_port_learning_set(struct prestera_port *port, bool enable); 176 int prestera_hw_port_flood_set(struct prestera_port *port, unsigned long mask, 177 unsigned long val); 178 int prestera_hw_port_accept_frm_type(struct prestera_port *port, 179 enum prestera_accept_frm_type type); 180 /* Vlan API */ 181 int prestera_hw_vlan_create(struct prestera_switch *sw, u16 vid); 182 int prestera_hw_vlan_delete(struct prestera_switch *sw, u16 vid); 183 int prestera_hw_vlan_port_set(struct prestera_port *port, u16 vid, 184 bool is_member, bool untagged); 185 int prestera_hw_vlan_port_vid_set(struct prestera_port *port, u16 vid); 186 int prestera_hw_vlan_port_stp_set(struct prestera_port *port, u16 vid, u8 state); 187 188 /* FDB API */ 189 int prestera_hw_fdb_add(struct prestera_port *port, const unsigned char *mac, 190 u16 vid, bool dynamic); 191 int prestera_hw_fdb_del(struct prestera_port *port, const unsigned char *mac, 192 u16 vid); 193 int prestera_hw_fdb_flush_port(struct prestera_port *port, u32 mode); 194 int prestera_hw_fdb_flush_vlan(struct prestera_switch *sw, u16 vid, u32 mode); 195 int prestera_hw_fdb_flush_port_vlan(struct prestera_port *port, u16 vid, 196 u32 mode); 197 198 /* Bridge API */ 199 int prestera_hw_bridge_create(struct prestera_switch *sw, u16 *bridge_id); 200 int prestera_hw_bridge_delete(struct prestera_switch *sw, u16 bridge_id); 201 int prestera_hw_bridge_port_add(struct prestera_port *port, u16 bridge_id); 202 int prestera_hw_bridge_port_delete(struct prestera_port *port, u16 bridge_id); 203 204 /* vTCAM API */ 205 int prestera_hw_vtcam_create(struct prestera_switch *sw, 206 u8 lookup, const u32 *keymask, u32 *vtcam_id, 207 enum prestera_hw_vtcam_direction_t direction); 208 int prestera_hw_vtcam_rule_add(struct prestera_switch *sw, u32 vtcam_id, 209 u32 prio, void *key, void *keymask, 210 struct prestera_acl_hw_action_info *act, 211 u8 n_act, u32 *rule_id); 212 int prestera_hw_vtcam_rule_del(struct prestera_switch *sw, 213 u32 vtcam_id, u32 rule_id); 214 int prestera_hw_vtcam_destroy(struct prestera_switch *sw, u32 vtcam_id); 215 int prestera_hw_vtcam_iface_bind(struct prestera_switch *sw, 216 struct prestera_acl_iface *iface, 217 u32 vtcam_id, u16 pcl_id); 218 int prestera_hw_vtcam_iface_unbind(struct prestera_switch *sw, 219 struct prestera_acl_iface *iface, 220 u32 vtcam_id); 221 222 /* Counter API */ 223 int prestera_hw_counter_trigger(struct prestera_switch *sw, u32 block_id); 224 int prestera_hw_counter_abort(struct prestera_switch *sw); 225 int prestera_hw_counters_get(struct prestera_switch *sw, u32 idx, 226 u32 *len, bool *done, 227 struct prestera_counter_stats *stats); 228 int prestera_hw_counter_block_get(struct prestera_switch *sw, 229 u32 client, u32 *block_id, u32 *offset, 230 u32 *num_counters); 231 int prestera_hw_counter_block_release(struct prestera_switch *sw, 232 u32 block_id); 233 int prestera_hw_counter_clear(struct prestera_switch *sw, u32 block_id, 234 u32 counter_id); 235 236 /* SPAN API */ 237 int prestera_hw_span_get(const struct prestera_port *port, u8 *span_id); 238 int prestera_hw_span_bind(const struct prestera_port *port, u8 span_id); 239 int prestera_hw_span_unbind(const struct prestera_port *port); 240 int prestera_hw_span_release(struct prestera_switch *sw, u8 span_id); 241 242 /* Router API */ 243 int prestera_hw_rif_create(struct prestera_switch *sw, 244 struct prestera_iface *iif, u8 *mac, u16 *rif_id); 245 int prestera_hw_rif_delete(struct prestera_switch *sw, u16 rif_id, 246 struct prestera_iface *iif); 247 248 /* Virtual Router API */ 249 int prestera_hw_vr_create(struct prestera_switch *sw, u16 *vr_id); 250 int prestera_hw_vr_delete(struct prestera_switch *sw, u16 vr_id); 251 252 /* LPM PI */ 253 int prestera_hw_lpm_add(struct prestera_switch *sw, u16 vr_id, 254 __be32 dst, u32 dst_len, u32 grp_id); 255 int prestera_hw_lpm_del(struct prestera_switch *sw, u16 vr_id, 256 __be32 dst, u32 dst_len); 257 258 /* Event handlers */ 259 int prestera_hw_event_handler_register(struct prestera_switch *sw, 260 enum prestera_event_type type, 261 prestera_event_cb_t fn, 262 void *arg); 263 void prestera_hw_event_handler_unregister(struct prestera_switch *sw, 264 enum prestera_event_type type, 265 prestera_event_cb_t fn); 266 267 /* RX/TX */ 268 int prestera_hw_rxtx_init(struct prestera_switch *sw, 269 struct prestera_rxtx_params *params); 270 271 /* LAG API */ 272 int prestera_hw_lag_member_add(struct prestera_port *port, u16 lag_id); 273 int prestera_hw_lag_member_del(struct prestera_port *port, u16 lag_id); 274 int prestera_hw_lag_member_enable(struct prestera_port *port, u16 lag_id, 275 bool enable); 276 int prestera_hw_lag_fdb_add(struct prestera_switch *sw, u16 lag_id, 277 const unsigned char *mac, u16 vid, bool dynamic); 278 int prestera_hw_lag_fdb_del(struct prestera_switch *sw, u16 lag_id, 279 const unsigned char *mac, u16 vid); 280 int prestera_hw_fdb_flush_lag(struct prestera_switch *sw, u16 lag_id, 281 u32 mode); 282 int prestera_hw_fdb_flush_lag_vlan(struct prestera_switch *sw, 283 u16 lag_id, u16 vid, u32 mode); 284 285 /* HW trap/drop counters API */ 286 int 287 prestera_hw_cpu_code_counters_get(struct prestera_switch *sw, u8 code, 288 enum prestera_hw_cpu_code_cnt_t counter_type, 289 u64 *packet_count); 290 291 #endif /* _PRESTERA_HW_H_ */ 292