diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/prestera/prestera_hw.h')
-rw-r--r-- | drivers/net/ethernet/marvell/prestera/prestera_hw.h | 330 |
1 files changed, 330 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_hw.h b/drivers/net/ethernet/marvell/prestera/prestera_hw.h new file mode 100644 index 000000000..0a929279e --- /dev/null +++ b/drivers/net/ethernet/marvell/prestera/prestera_hw.h @@ -0,0 +1,330 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ +/* Copyright (c) 2019-2020 Marvell International Ltd. All rights reserved. */ + +#ifndef _PRESTERA_HW_H_ +#define _PRESTERA_HW_H_ + +#include <linux/types.h> +#include "prestera_acl.h" + +enum prestera_accept_frm_type { + PRESTERA_ACCEPT_FRAME_TYPE_TAGGED, + PRESTERA_ACCEPT_FRAME_TYPE_UNTAGGED, + PRESTERA_ACCEPT_FRAME_TYPE_ALL, +}; + +enum prestera_fdb_flush_mode { + PRESTERA_FDB_FLUSH_MODE_DYNAMIC = BIT(0), + PRESTERA_FDB_FLUSH_MODE_STATIC = BIT(1), + PRESTERA_FDB_FLUSH_MODE_ALL = PRESTERA_FDB_FLUSH_MODE_DYNAMIC + | PRESTERA_FDB_FLUSH_MODE_STATIC, +}; + +enum { + PRESTERA_MAC_MODE_INTERNAL, + PRESTERA_MAC_MODE_SGMII, + PRESTERA_MAC_MODE_1000BASE_X, + PRESTERA_MAC_MODE_KR, + PRESTERA_MAC_MODE_KR2, + PRESTERA_MAC_MODE_KR4, + PRESTERA_MAC_MODE_CR, + PRESTERA_MAC_MODE_CR2, + PRESTERA_MAC_MODE_CR4, + PRESTERA_MAC_MODE_SR_LR, + PRESTERA_MAC_MODE_SR_LR2, + PRESTERA_MAC_MODE_SR_LR4, + + PRESTERA_MAC_MODE_MAX +}; + +enum { + PRESTERA_LINK_MODE_10baseT_Half, + PRESTERA_LINK_MODE_10baseT_Full, + PRESTERA_LINK_MODE_100baseT_Half, + PRESTERA_LINK_MODE_100baseT_Full, + PRESTERA_LINK_MODE_1000baseT_Half, + PRESTERA_LINK_MODE_1000baseT_Full, + PRESTERA_LINK_MODE_1000baseX_Full, + PRESTERA_LINK_MODE_1000baseKX_Full, + PRESTERA_LINK_MODE_2500baseX_Full, + PRESTERA_LINK_MODE_10GbaseKR_Full, + PRESTERA_LINK_MODE_10GbaseSR_Full, + PRESTERA_LINK_MODE_10GbaseLR_Full, + PRESTERA_LINK_MODE_20GbaseKR2_Full, + PRESTERA_LINK_MODE_25GbaseCR_Full, + PRESTERA_LINK_MODE_25GbaseKR_Full, + PRESTERA_LINK_MODE_25GbaseSR_Full, + PRESTERA_LINK_MODE_40GbaseKR4_Full, + PRESTERA_LINK_MODE_40GbaseCR4_Full, + PRESTERA_LINK_MODE_40GbaseSR4_Full, + PRESTERA_LINK_MODE_50GbaseCR2_Full, + PRESTERA_LINK_MODE_50GbaseKR2_Full, + PRESTERA_LINK_MODE_50GbaseSR2_Full, + PRESTERA_LINK_MODE_100GbaseKR4_Full, + PRESTERA_LINK_MODE_100GbaseSR4_Full, + PRESTERA_LINK_MODE_100GbaseCR4_Full, + + PRESTERA_LINK_MODE_MAX +}; + +enum { + PRESTERA_PORT_TYPE_NONE, + PRESTERA_PORT_TYPE_TP, + PRESTERA_PORT_TYPE_AUI, + PRESTERA_PORT_TYPE_MII, + PRESTERA_PORT_TYPE_FIBRE, + PRESTERA_PORT_TYPE_BNC, + PRESTERA_PORT_TYPE_DA, + PRESTERA_PORT_TYPE_OTHER, + + PRESTERA_PORT_TYPE_MAX +}; + +enum { + PRESTERA_PORT_TCVR_COPPER, + PRESTERA_PORT_TCVR_SFP, + + PRESTERA_PORT_TCVR_MAX +}; + +enum { + PRESTERA_PORT_FEC_OFF, + PRESTERA_PORT_FEC_BASER, + PRESTERA_PORT_FEC_RS, + + PRESTERA_PORT_FEC_MAX +}; + +enum { + PRESTERA_PORT_DUPLEX_HALF, + PRESTERA_PORT_DUPLEX_FULL, +}; + +enum { + PRESTERA_STP_DISABLED, + PRESTERA_STP_BLOCK_LISTEN, + PRESTERA_STP_LEARN, + PRESTERA_STP_FORWARD, +}; + +enum { + PRESTERA_POLICER_TYPE_INGRESS, + PRESTERA_POLICER_TYPE_EGRESS +}; + +enum prestera_hw_cpu_code_cnt_t { + PRESTERA_HW_CPU_CODE_CNT_TYPE_DROP = 0, + PRESTERA_HW_CPU_CODE_CNT_TYPE_TRAP = 1, +}; + +enum prestera_hw_vtcam_direction_t { + PRESTERA_HW_VTCAM_DIR_INGRESS = 0, + PRESTERA_HW_VTCAM_DIR_EGRESS = 1, +}; + +enum { + PRESTERA_HW_COUNTER_CLIENT_INGRESS_LOOKUP_0 = 0, + PRESTERA_HW_COUNTER_CLIENT_INGRESS_LOOKUP_1 = 1, + PRESTERA_HW_COUNTER_CLIENT_INGRESS_LOOKUP_2 = 2, + PRESTERA_HW_COUNTER_CLIENT_EGRESS_LOOKUP = 3, +}; + +struct prestera_switch; +struct prestera_port; +struct prestera_port_stats; +struct prestera_port_caps; +enum prestera_event_type; +struct prestera_event; + +typedef void (*prestera_event_cb_t) + (struct prestera_switch *sw, struct prestera_event *evt, void *arg); + +struct prestera_rxtx_params; +struct prestera_acl_hw_action_info; +struct prestera_acl_iface; +struct prestera_counter_stats; +struct prestera_iface; +struct prestera_flood_domain; +struct prestera_mdb_entry; +struct prestera_neigh_info; + +/* Switch API */ +int prestera_hw_switch_init(struct prestera_switch *sw); +void prestera_hw_switch_fini(struct prestera_switch *sw); +int prestera_hw_switch_ageing_set(struct prestera_switch *sw, u32 ageing_ms); +int prestera_hw_switch_mac_set(struct prestera_switch *sw, const char *mac); + +/* Port API */ +int prestera_hw_port_info_get(const struct prestera_port *port, + u32 *dev_id, u32 *hw_id, u16 *fp_id); + +int prestera_hw_port_mac_mode_get(const struct prestera_port *port, + u32 *mode, u32 *speed, u8 *duplex, u8 *fec); +int prestera_hw_port_mac_mode_set(const struct prestera_port *port, + bool admin, u32 mode, u8 inband, + u32 speed, u8 duplex, u8 fec); +int prestera_hw_port_phy_mode_get(const struct prestera_port *port, + u8 *mdix, u64 *lmode_bmap, + bool *fc_pause, bool *fc_asym); +int prestera_hw_port_phy_mode_set(const struct prestera_port *port, + bool admin, bool adv, u32 mode, u64 modes, + u8 mdix); + +int prestera_hw_port_mtu_set(const struct prestera_port *port, u32 mtu); +int prestera_hw_port_mtu_get(const struct prestera_port *port, u32 *mtu); +int prestera_hw_port_mac_set(const struct prestera_port *port, const char *mac); +int prestera_hw_port_mac_get(const struct prestera_port *port, char *mac); +int prestera_hw_port_cap_get(const struct prestera_port *port, + struct prestera_port_caps *caps); +int prestera_hw_port_type_get(const struct prestera_port *port, u8 *type); +int prestera_hw_port_autoneg_restart(struct prestera_port *port); +int prestera_hw_port_stats_get(const struct prestera_port *port, + struct prestera_port_stats *stats); +int prestera_hw_port_speed_get(const struct prestera_port *port, u32 *speed); +int prestera_hw_port_learning_set(struct prestera_port *port, bool enable); +int prestera_hw_port_uc_flood_set(const struct prestera_port *port, bool flood); +int prestera_hw_port_mc_flood_set(const struct prestera_port *port, bool flood); +int prestera_hw_port_br_locked_set(const struct prestera_port *port, + bool br_locked); +int prestera_hw_port_accept_frm_type(struct prestera_port *port, + enum prestera_accept_frm_type type); +/* Vlan API */ +int prestera_hw_vlan_create(struct prestera_switch *sw, u16 vid); +int prestera_hw_vlan_delete(struct prestera_switch *sw, u16 vid); +int prestera_hw_vlan_port_set(struct prestera_port *port, u16 vid, + bool is_member, bool untagged); +int prestera_hw_vlan_port_vid_set(struct prestera_port *port, u16 vid); +int prestera_hw_vlan_port_stp_set(struct prestera_port *port, u16 vid, u8 state); + +/* FDB API */ +int prestera_hw_fdb_add(struct prestera_port *port, const unsigned char *mac, + u16 vid, bool dynamic); +int prestera_hw_fdb_del(struct prestera_port *port, const unsigned char *mac, + u16 vid); +int prestera_hw_fdb_flush_port(struct prestera_port *port, u32 mode); +int prestera_hw_fdb_flush_vlan(struct prestera_switch *sw, u16 vid, u32 mode); +int prestera_hw_fdb_flush_port_vlan(struct prestera_port *port, u16 vid, + u32 mode); + +/* Bridge API */ +int prestera_hw_bridge_create(struct prestera_switch *sw, u16 *bridge_id); +int prestera_hw_bridge_delete(struct prestera_switch *sw, u16 bridge_id); +int prestera_hw_bridge_port_add(struct prestera_port *port, u16 bridge_id); +int prestera_hw_bridge_port_delete(struct prestera_port *port, u16 bridge_id); + +/* vTCAM API */ +int prestera_hw_vtcam_create(struct prestera_switch *sw, + u8 lookup, const u32 *keymask, u32 *vtcam_id, + enum prestera_hw_vtcam_direction_t direction); +int prestera_hw_vtcam_rule_add(struct prestera_switch *sw, u32 vtcam_id, + u32 prio, void *key, void *keymask, + struct prestera_acl_hw_action_info *act, + u8 n_act, u32 *rule_id); +int prestera_hw_vtcam_rule_del(struct prestera_switch *sw, + u32 vtcam_id, u32 rule_id); +int prestera_hw_vtcam_destroy(struct prestera_switch *sw, u32 vtcam_id); +int prestera_hw_vtcam_iface_bind(struct prestera_switch *sw, + struct prestera_acl_iface *iface, + u32 vtcam_id, u16 pcl_id); +int prestera_hw_vtcam_iface_unbind(struct prestera_switch *sw, + struct prestera_acl_iface *iface, + u32 vtcam_id); + +/* Counter API */ +int prestera_hw_counter_trigger(struct prestera_switch *sw, u32 block_id); +int prestera_hw_counter_abort(struct prestera_switch *sw); +int prestera_hw_counters_get(struct prestera_switch *sw, u32 idx, + u32 *len, bool *done, + struct prestera_counter_stats *stats); +int prestera_hw_counter_block_get(struct prestera_switch *sw, + u32 client, u32 *block_id, u32 *offset, + u32 *num_counters); +int prestera_hw_counter_block_release(struct prestera_switch *sw, + u32 block_id); +int prestera_hw_counter_clear(struct prestera_switch *sw, u32 block_id, + u32 counter_id); + +/* SPAN API */ +int prestera_hw_span_get(const struct prestera_port *port, u8 *span_id); +int prestera_hw_span_bind(const struct prestera_port *port, u8 span_id, + bool ingress); +int prestera_hw_span_unbind(const struct prestera_port *port, bool ingress); +int prestera_hw_span_release(struct prestera_switch *sw, u8 span_id); + +/* Router API */ +int prestera_hw_rif_create(struct prestera_switch *sw, + struct prestera_iface *iif, u8 *mac, u16 *rif_id); +int prestera_hw_rif_delete(struct prestera_switch *sw, u16 rif_id, + struct prestera_iface *iif); + +/* Virtual Router API */ +int prestera_hw_vr_create(struct prestera_switch *sw, u16 *vr_id); +int prestera_hw_vr_delete(struct prestera_switch *sw, u16 vr_id); + +/* LPM PI */ +int prestera_hw_lpm_add(struct prestera_switch *sw, u16 vr_id, + __be32 dst, u32 dst_len, u32 grp_id); +int prestera_hw_lpm_del(struct prestera_switch *sw, u16 vr_id, + __be32 dst, u32 dst_len); + +/* NH API */ +int prestera_hw_nh_entries_set(struct prestera_switch *sw, int count, + struct prestera_neigh_info *nhs, u32 grp_id); +int prestera_hw_nhgrp_blk_get(struct prestera_switch *sw, + u8 *hw_state, u32 buf_size /* Buffer in bytes */); +int prestera_hw_nh_group_create(struct prestera_switch *sw, u16 nh_count, + u32 *grp_id); +int prestera_hw_nh_group_delete(struct prestera_switch *sw, u16 nh_count, + u32 grp_id); + +/* Event handlers */ +int prestera_hw_event_handler_register(struct prestera_switch *sw, + enum prestera_event_type type, + prestera_event_cb_t fn, + void *arg); +void prestera_hw_event_handler_unregister(struct prestera_switch *sw, + enum prestera_event_type type, + prestera_event_cb_t fn); + +/* RX/TX */ +int prestera_hw_rxtx_init(struct prestera_switch *sw, + struct prestera_rxtx_params *params); + +/* LAG API */ +int prestera_hw_lag_member_add(struct prestera_port *port, u16 lag_id); +int prestera_hw_lag_member_del(struct prestera_port *port, u16 lag_id); +int prestera_hw_lag_member_enable(struct prestera_port *port, u16 lag_id, + bool enable); +int prestera_hw_lag_fdb_add(struct prestera_switch *sw, u16 lag_id, + const unsigned char *mac, u16 vid, bool dynamic); +int prestera_hw_lag_fdb_del(struct prestera_switch *sw, u16 lag_id, + const unsigned char *mac, u16 vid); +int prestera_hw_fdb_flush_lag(struct prestera_switch *sw, u16 lag_id, + u32 mode); +int prestera_hw_fdb_flush_lag_vlan(struct prestera_switch *sw, + u16 lag_id, u16 vid, u32 mode); + +/* HW trap/drop counters API */ +int +prestera_hw_cpu_code_counters_get(struct prestera_switch *sw, u8 code, + enum prestera_hw_cpu_code_cnt_t counter_type, + u64 *packet_count); + +/* Policer API */ +int prestera_hw_policer_create(struct prestera_switch *sw, u8 type, + u32 *policer_id); +int prestera_hw_policer_release(struct prestera_switch *sw, + u32 policer_id); +int prestera_hw_policer_sr_tcm_set(struct prestera_switch *sw, + u32 policer_id, u64 cir, u32 cbs); + +/* Flood domain / MDB API */ +int prestera_hw_flood_domain_create(struct prestera_flood_domain *domain); +int prestera_hw_flood_domain_destroy(struct prestera_flood_domain *domain); +int prestera_hw_flood_domain_ports_set(struct prestera_flood_domain *domain); +int prestera_hw_flood_domain_ports_reset(struct prestera_flood_domain *domain); + +int prestera_hw_mdb_create(struct prestera_mdb_entry *mdb); +int prestera_hw_mdb_destroy(struct prestera_mdb_entry *mdb); + +#endif /* _PRESTERA_HW_H_ */ |