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
  9enum prestera_accept_frm_type {
 10	PRESTERA_ACCEPT_FRAME_TYPE_TAGGED,
 11	PRESTERA_ACCEPT_FRAME_TYPE_UNTAGGED,
 12	PRESTERA_ACCEPT_FRAME_TYPE_ALL,
 13};
 14
 15enum prestera_fdb_flush_mode {
 16	PRESTERA_FDB_FLUSH_MODE_DYNAMIC = BIT(0),
 17	PRESTERA_FDB_FLUSH_MODE_STATIC = BIT(1),
 18	PRESTERA_FDB_FLUSH_MODE_ALL = PRESTERA_FDB_FLUSH_MODE_DYNAMIC
 19					| PRESTERA_FDB_FLUSH_MODE_STATIC,
 20};
 21
 22enum {
 23	PRESTERA_LINK_MODE_10baseT_Half,
 24	PRESTERA_LINK_MODE_10baseT_Full,
 25	PRESTERA_LINK_MODE_100baseT_Half,
 26	PRESTERA_LINK_MODE_100baseT_Full,
 27	PRESTERA_LINK_MODE_1000baseT_Half,
 28	PRESTERA_LINK_MODE_1000baseT_Full,
 29	PRESTERA_LINK_MODE_1000baseX_Full,
 30	PRESTERA_LINK_MODE_1000baseKX_Full,
 31	PRESTERA_LINK_MODE_2500baseX_Full,
 32	PRESTERA_LINK_MODE_10GbaseKR_Full,
 33	PRESTERA_LINK_MODE_10GbaseSR_Full,
 34	PRESTERA_LINK_MODE_10GbaseLR_Full,
 35	PRESTERA_LINK_MODE_20GbaseKR2_Full,
 36	PRESTERA_LINK_MODE_25GbaseCR_Full,
 37	PRESTERA_LINK_MODE_25GbaseKR_Full,
 38	PRESTERA_LINK_MODE_25GbaseSR_Full,
 39	PRESTERA_LINK_MODE_40GbaseKR4_Full,
 40	PRESTERA_LINK_MODE_40GbaseCR4_Full,
 41	PRESTERA_LINK_MODE_40GbaseSR4_Full,
 42	PRESTERA_LINK_MODE_50GbaseCR2_Full,
 43	PRESTERA_LINK_MODE_50GbaseKR2_Full,
 44	PRESTERA_LINK_MODE_50GbaseSR2_Full,
 45	PRESTERA_LINK_MODE_100GbaseKR4_Full,
 46	PRESTERA_LINK_MODE_100GbaseSR4_Full,
 47	PRESTERA_LINK_MODE_100GbaseCR4_Full,
 48
 49	PRESTERA_LINK_MODE_MAX
 50};
 51
 52enum {
 53	PRESTERA_PORT_TYPE_NONE,
 54	PRESTERA_PORT_TYPE_TP,
 55	PRESTERA_PORT_TYPE_AUI,
 56	PRESTERA_PORT_TYPE_MII,
 57	PRESTERA_PORT_TYPE_FIBRE,
 58	PRESTERA_PORT_TYPE_BNC,
 59	PRESTERA_PORT_TYPE_DA,
 60	PRESTERA_PORT_TYPE_OTHER,
 61
 62	PRESTERA_PORT_TYPE_MAX
 63};
 64
 65enum {
 66	PRESTERA_PORT_TCVR_COPPER,
 67	PRESTERA_PORT_TCVR_SFP,
 68
 69	PRESTERA_PORT_TCVR_MAX
 70};
 71
 72enum {
 73	PRESTERA_PORT_FEC_OFF,
 74	PRESTERA_PORT_FEC_BASER,
 75	PRESTERA_PORT_FEC_RS,
 76
 77	PRESTERA_PORT_FEC_MAX
 78};
 79
 80enum {
 81	PRESTERA_PORT_DUPLEX_HALF,
 82	PRESTERA_PORT_DUPLEX_FULL,
 83};
 84
 85enum {
 86	PRESTERA_STP_DISABLED,
 87	PRESTERA_STP_BLOCK_LISTEN,
 88	PRESTERA_STP_LEARN,
 89	PRESTERA_STP_FORWARD,
 90};
 91
 92enum prestera_hw_cpu_code_cnt_t {
 93	PRESTERA_HW_CPU_CODE_CNT_TYPE_DROP = 0,
 94	PRESTERA_HW_CPU_CODE_CNT_TYPE_TRAP = 1,
 95};
 96
 97struct prestera_switch;
 98struct prestera_port;
 99struct prestera_port_stats;
100struct prestera_port_caps;
101enum prestera_event_type;
102struct prestera_event;
103struct prestera_acl_rule;
104
105typedef void (*prestera_event_cb_t)
106	(struct prestera_switch *sw, struct prestera_event *evt, void *arg);
107
108struct prestera_rxtx_params;
109
110/* Switch API */
111int prestera_hw_switch_init(struct prestera_switch *sw);
112void prestera_hw_switch_fini(struct prestera_switch *sw);
113int prestera_hw_switch_ageing_set(struct prestera_switch *sw, u32 ageing_ms);
114int prestera_hw_switch_mac_set(struct prestera_switch *sw, const char *mac);
115
116/* Port API */
117int prestera_hw_port_info_get(const struct prestera_port *port,
118			      u32 *dev_id, u32 *hw_id, u16 *fp_id);
119int prestera_hw_port_state_set(const struct prestera_port *port,
120			       bool admin_state);
121int prestera_hw_port_mtu_set(const struct prestera_port *port, u32 mtu);
122int prestera_hw_port_mtu_get(const struct prestera_port *port, u32 *mtu);
123int prestera_hw_port_mac_set(const struct prestera_port *port, const char *mac);
124int prestera_hw_port_mac_get(const struct prestera_port *port, char *mac);
125int prestera_hw_port_cap_get(const struct prestera_port *port,
126			     struct prestera_port_caps *caps);
127int prestera_hw_port_remote_cap_get(const struct prestera_port *port,
128				    u64 *link_mode_bitmap);
129int prestera_hw_port_remote_fc_get(const struct prestera_port *port,
130				   bool *pause, bool *asym_pause);
131int prestera_hw_port_type_get(const struct prestera_port *port, u8 *type);
132int prestera_hw_port_fec_get(const struct prestera_port *port, u8 *fec);
133int prestera_hw_port_fec_set(const struct prestera_port *port, u8 fec);
134int prestera_hw_port_autoneg_set(const struct prestera_port *port,
135				 bool autoneg, u64 link_modes, u8 fec);
136int prestera_hw_port_autoneg_restart(struct prestera_port *port);
137int prestera_hw_port_duplex_get(const struct prestera_port *port, u8 *duplex);
138int prestera_hw_port_stats_get(const struct prestera_port *port,
139			       struct prestera_port_stats *stats);
140int prestera_hw_port_link_mode_set(const struct prestera_port *port, u32 mode);
141int prestera_hw_port_link_mode_get(const struct prestera_port *port, u32 *mode);
142int prestera_hw_port_mdix_get(const struct prestera_port *port, u8 *status,
143			      u8 *admin_mode);
144int prestera_hw_port_mdix_set(const struct prestera_port *port, u8 mode);
145int prestera_hw_port_speed_get(const struct prestera_port *port, u32 *speed);
146int prestera_hw_port_learning_set(struct prestera_port *port, bool enable);
147int prestera_hw_port_flood_set(struct prestera_port *port, unsigned long mask,
148			       unsigned long val);
149int prestera_hw_port_accept_frm_type(struct prestera_port *port,
150				     enum prestera_accept_frm_type type);
151/* Vlan API */
152int prestera_hw_vlan_create(struct prestera_switch *sw, u16 vid);
153int prestera_hw_vlan_delete(struct prestera_switch *sw, u16 vid);
154int prestera_hw_vlan_port_set(struct prestera_port *port, u16 vid,
155			      bool is_member, bool untagged);
156int prestera_hw_vlan_port_vid_set(struct prestera_port *port, u16 vid);
157int prestera_hw_vlan_port_stp_set(struct prestera_port *port, u16 vid, u8 state);
158
159/* FDB API */
160int prestera_hw_fdb_add(struct prestera_port *port, const unsigned char *mac,
161			u16 vid, bool dynamic);
162int prestera_hw_fdb_del(struct prestera_port *port, const unsigned char *mac,
163			u16 vid);
164int prestera_hw_fdb_flush_port(struct prestera_port *port, u32 mode);
165int prestera_hw_fdb_flush_vlan(struct prestera_switch *sw, u16 vid, u32 mode);
166int prestera_hw_fdb_flush_port_vlan(struct prestera_port *port, u16 vid,
167				    u32 mode);
168
169/* Bridge API */
170int prestera_hw_bridge_create(struct prestera_switch *sw, u16 *bridge_id);
171int prestera_hw_bridge_delete(struct prestera_switch *sw, u16 bridge_id);
172int prestera_hw_bridge_port_add(struct prestera_port *port, u16 bridge_id);
173int prestera_hw_bridge_port_delete(struct prestera_port *port, u16 bridge_id);
174
175/* ACL API */
176int prestera_hw_acl_ruleset_create(struct prestera_switch *sw,
177				   u16 *ruleset_id);
178int prestera_hw_acl_ruleset_del(struct prestera_switch *sw,
179				u16 ruleset_id);
180int prestera_hw_acl_rule_add(struct prestera_switch *sw,
181			     struct prestera_acl_rule *rule,
182			     u32 *rule_id);
183int prestera_hw_acl_rule_del(struct prestera_switch *sw, u32 rule_id);
184int prestera_hw_acl_rule_stats_get(struct prestera_switch *sw,
185				   u32 rule_id, u64 *packets, u64 *bytes);
186int prestera_hw_acl_port_bind(const struct prestera_port *port,
187			      u16 ruleset_id);
188int prestera_hw_acl_port_unbind(const struct prestera_port *port,
189				u16 ruleset_id);
190
191/* SPAN API */
192int prestera_hw_span_get(const struct prestera_port *port, u8 *span_id);
193int prestera_hw_span_bind(const struct prestera_port *port, u8 span_id);
194int prestera_hw_span_unbind(const struct prestera_port *port);
195int prestera_hw_span_release(struct prestera_switch *sw, u8 span_id);
196
197/* Event handlers */
198int prestera_hw_event_handler_register(struct prestera_switch *sw,
199				       enum prestera_event_type type,
200				       prestera_event_cb_t fn,
201				       void *arg);
202void prestera_hw_event_handler_unregister(struct prestera_switch *sw,
203					  enum prestera_event_type type,
204					  prestera_event_cb_t fn);
205
206/* RX/TX */
207int prestera_hw_rxtx_init(struct prestera_switch *sw,
208			  struct prestera_rxtx_params *params);
209int prestera_hw_rxtx_port_init(struct prestera_port *port);
210
211/* LAG API */
212int prestera_hw_lag_member_add(struct prestera_port *port, u16 lag_id);
213int prestera_hw_lag_member_del(struct prestera_port *port, u16 lag_id);
214int prestera_hw_lag_member_enable(struct prestera_port *port, u16 lag_id,
215				  bool enable);
216int prestera_hw_lag_fdb_add(struct prestera_switch *sw, u16 lag_id,
217			    const unsigned char *mac, u16 vid, bool dynamic);
218int prestera_hw_lag_fdb_del(struct prestera_switch *sw, u16 lag_id,
219			    const unsigned char *mac, u16 vid);
220int prestera_hw_fdb_flush_lag(struct prestera_switch *sw, u16 lag_id,
221			      u32 mode);
222int prestera_hw_fdb_flush_lag_vlan(struct prestera_switch *sw,
223				   u16 lag_id, u16 vid, u32 mode);
224
225/* HW trap/drop counters API */
226int
227prestera_hw_cpu_code_counters_get(struct prestera_switch *sw, u8 code,
228				  enum prestera_hw_cpu_code_cnt_t counter_type,
229				  u64 *packet_count);
230
231#endif /* _PRESTERA_HW_H_ */