/* SPDX-License-Identifier: GPL-2.0 */ /* Marvell RVU Admin Function driver * * Copyright (C) 2018 Marvell. * */ #ifndef MBOX_H #define MBOX_H #include <linux/etherdevice.h> #include <linux/sizes.h> #include "rvu_struct.h" #include "common.h" #define MBOX_SIZE … #define MBOX_DOWN_MSG … #define MBOX_UP_MSG … /* AF/PF: PF initiated, PF/VF VF initiated */ #define MBOX_DOWN_RX_START … #define MBOX_DOWN_RX_SIZE … #define MBOX_DOWN_TX_START … #define MBOX_DOWN_TX_SIZE … /* AF/PF: AF initiated, PF/VF PF initiated */ #define MBOX_UP_RX_START … #define MBOX_UP_RX_SIZE … #define MBOX_UP_TX_START … #define MBOX_UP_TX_SIZE … #if MBOX_UP_TX_SIZE + MBOX_UP_TX_START != MBOX_SIZE # error "incorrect mailbox area sizes" #endif #define INTR_MASK(pfvfs) … #define MBOX_RSP_TIMEOUT … #define MBOX_MSG_ALIGN … /* Mailbox directions */ #define MBOX_DIR_AFPF … #define MBOX_DIR_PFAF … #define MBOX_DIR_PFVF … #define MBOX_DIR_VFPF … #define MBOX_DIR_AFPF_UP … #define MBOX_DIR_PFAF_UP … #define MBOX_DIR_PFVF_UP … #define MBOX_DIR_VFPF_UP … struct otx2_mbox_dev { … }; struct otx2_mbox { … }; /* Header which precedes all mbox messages */ struct mbox_hdr { … }; /* Header which precedes every msg and is also part of it */ struct mbox_msghdr { … }; void otx2_mbox_reset(struct otx2_mbox *mbox, int devid); void __otx2_mbox_reset(struct otx2_mbox *mbox, int devid); void otx2_mbox_destroy(struct otx2_mbox *mbox); int otx2_mbox_init(struct otx2_mbox *mbox, void __force *hwbase, struct pci_dev *pdev, void __force *reg_base, int direction, int ndevs); int otx2_mbox_regions_init(struct otx2_mbox *mbox, void __force **hwbase, struct pci_dev *pdev, void __force *reg_base, int direction, int ndevs, unsigned long *bmap); void otx2_mbox_msg_send(struct otx2_mbox *mbox, int devid); void otx2_mbox_msg_send_up(struct otx2_mbox *mbox, int devid); int otx2_mbox_wait_for_rsp(struct otx2_mbox *mbox, int devid); int otx2_mbox_busy_poll_for_rsp(struct otx2_mbox *mbox, int devid); struct mbox_msghdr *otx2_mbox_alloc_msg_rsp(struct otx2_mbox *mbox, int devid, int size, int size_rsp); struct mbox_msghdr *otx2_mbox_get_rsp(struct otx2_mbox *mbox, int devid, struct mbox_msghdr *msg); int otx2_mbox_check_rsp_msgs(struct otx2_mbox *mbox, int devid); int otx2_reply_invalid_msg(struct otx2_mbox *mbox, int devid, u16 pcifunc, u16 id); bool otx2_mbox_nonempty(struct otx2_mbox *mbox, int devid); const char *otx2_mbox_id2name(u16 id); static inline struct mbox_msghdr *otx2_mbox_alloc_msg(struct otx2_mbox *mbox, int devid, int size) { … } bool otx2_mbox_wait_for_zero(struct otx2_mbox *mbox, int devid); /* Mailbox message types */ #define MBOX_MSG_MASK … #define MBOX_MSG_INVALID … #define MBOX_MSG_MAX … #define MBOX_MESSAGES … /* Messages initiated by AF (range 0xC00 - 0xEFF) */ #define MBOX_UP_CGX_MESSAGES … #define MBOX_UP_CPT_MESSAGES … #define MBOX_UP_MCS_MESSAGES … enum { … }; /* Mailbox message formats */ #define RVU_DEFAULT_PF_FUNC … /* Generic request msg used for those mbox messages which * don't send any data in the request. */ struct msg_req { … }; /* Generic response msg used an ack or response for those mbox * messages which don't have a specific rsp msg format. */ struct msg_rsp { … }; /* RVU mailbox error codes * Range 256 - 300. */ enum rvu_af_status { … }; struct ready_msg_rsp { … }; /* Structure for requesting resource provisioning. * 'modify' flag to be used when either requesting more * or to detach partial of a certain resource type. * Rest of the fields specify how many of what type to * be attached. * To request LFs from two blocks of same type this mailbox * can be sent twice as below: * struct rsrc_attach *attach; * .. Allocate memory for message .. * attach->cptlfs = 3; <3 LFs from CPT0> * .. Send message .. * .. Allocate memory for message .. * attach->modify = 1; * attach->cpt_blkaddr = BLKADDR_CPT1; * attach->cptlfs = 2; <2 LFs from CPT1> * .. Send message .. */ struct rsrc_attach { … }; /* Structure for relinquishing resources. * 'partial' flag to be used when relinquishing all resources * but only of a certain type. If not set, all resources of all * types provisioned to the RVU function will be detached. */ struct rsrc_detach { … }; /* Number of resources available to the caller. * In reply to MBOX_MSG_FREE_RSRC_CNT. */ struct free_rsrcs_rsp { … }; #define MSIX_VECTOR_INVALID … #define MAX_RVU_BLKLF_CNT … struct msix_offset_rsp { … }; struct get_hw_cap_rsp { … }; /* CGX mbox message formats */ struct cgx_stats_rsp { … }; struct cgx_fec_stats_rsp { … }; /* Structure for requesting the operation for * setting/getting mac address in the CGX interface */ struct cgx_mac_addr_set_or_get { … }; /* Structure for requesting the operation to * add DMAC filter entry into CGX interface */ struct cgx_mac_addr_add_req { … }; /* Structure for response against the operation to * add DMAC filter entry into CGX interface */ struct cgx_mac_addr_add_rsp { … }; /* Structure for requesting the operation to * delete DMAC filter entry from CGX interface */ struct cgx_mac_addr_del_req { … }; /* Structure for response against the operation to * get maximum supported DMAC filter entries */ struct cgx_max_dmac_entries_get_rsp { … }; struct cgx_link_user_info { … }; struct cgx_link_info_msg { … }; struct cgx_pause_frm_cfg { … }; enum fec_type { … }; struct fec_mode { … }; struct sfp_eeprom_s { … }; struct phy_s { … }; struct cgx_lmac_fwdata_s { … }; struct cgx_fw_data { … }; struct cgx_set_link_mode_args { … }; struct cgx_set_link_mode_req { … }; struct cgx_set_link_mode_rsp { … }; struct cgx_mac_addr_reset_req { … }; struct cgx_mac_addr_update_req { … }; struct cgx_mac_addr_update_rsp { … }; #define RVU_LMAC_FEAT_FC … #define RVU_LMAC_FEAT_HIGIG2 … /* flow control from physical link higig2 messages */ #define RVU_LMAC_FEAT_PTP … #define RVU_LMAC_FEAT_DMACF … #define RVU_MAC_VERSION … #define RVU_MAC_CGX … #define RVU_MAC_RPM … struct cgx_features_info_msg { … }; struct rpm_stats_rsp { … }; struct cgx_pfc_cfg { … }; struct cgx_pfc_rsp { … }; /* NPA mbox message formats */ struct npc_set_pkind { … }; /* NPA mbox message formats */ /* NPA mailbox error codes * Range 301 - 400. */ enum npa_af_status { … }; /* For NPA LF context alloc and init */ struct npa_lf_alloc_req { … }; struct npa_lf_alloc_rsp { … }; /* NPA AQ enqueue msg */ struct npa_aq_enq_req { … }; struct npa_aq_enq_rsp { … }; /* Disable all contexts of type 'ctype' */ struct hwctx_disable_req { … }; /* NIX mbox message formats */ /* NIX mailbox error codes * Range 401 - 500. */ enum nix_af_status { … }; /* For NIX RX vtag action */ enum nix_rx_vtag0_type { … }; /* For NIX LF context alloc and init */ struct nix_lf_alloc_req { … }; struct nix_lf_alloc_rsp { … }; struct nix_lf_free_req { … }; /* CN10K NIX AQ enqueue msg */ struct nix_cn10k_aq_enq_req { … }; struct nix_cn10k_aq_enq_rsp { … }; /* NIX AQ enqueue msg */ struct nix_aq_enq_req { … }; struct nix_aq_enq_rsp { … }; /* Tx scheduler/shaper mailbox messages */ #define MAX_TXSCHQ_PER_FUNC … struct nix_txsch_alloc_req { … }; struct nix_txsch_alloc_rsp { … }; struct nix_txsch_free_req { … }; struct nix_txschq_config { … }; struct nix_vtag_config { … }; struct nix_vtag_config_rsp { … }; #define NIX_FLOW_KEY_TYPE_L3_L4_MASK … struct nix_rss_flowkey_cfg { … }; struct nix_rss_flowkey_cfg_rsp { … }; struct nix_set_mac_addr { … }; struct nix_get_mac_addr_rsp { … }; struct nix_mark_format_cfg { … }; struct nix_mark_format_cfg_rsp { … }; struct nix_rx_mode { … }; struct nix_rx_cfg { … }; struct nix_frs_cfg { … }; struct nix_lso_format_cfg { … }; struct nix_lso_format_cfg_rsp { … }; struct nix_bp_cfg_req { … }; /* Maximum channels any single NIX interface can have */ #define NIX_MAX_BPID_CHAN … struct nix_bp_cfg_rsp { … }; struct nix_mcast_grp_create_req { … }; struct nix_mcast_grp_create_rsp { … }; struct nix_mcast_grp_destroy_req { … }; struct nix_mcast_grp_update_req { … }; struct nix_mcast_grp_update_rsp { … }; /* Global NIX inline IPSec configuration */ struct nix_inline_ipsec_cfg { … }; /* Per NIX LF inline IPSec configuration */ struct nix_inline_ipsec_lf_cfg { … }; struct nix_hw_info { … }; struct nix_bandprof_alloc_req { … }; struct nix_bandprof_alloc_rsp { … }; struct nix_bandprof_free_req { … }; struct nix_bandprof_get_hwinfo_rsp { … }; /* NPC mbox message structs */ #define NPC_MCAM_ENTRY_INVALID … #define NPC_MCAM_INVALID_MAP … /* NPC mailbox error codes * Range 701 - 800. */ enum npc_af_status { … }; struct npc_mcam_alloc_entry_req { … }; struct npc_mcam_alloc_entry_rsp { … }; struct npc_mcam_free_entry_req { … }; struct mcam_entry { … }; struct npc_mcam_write_entry_req { … }; /* Enable/Disable a given entry */ struct npc_mcam_ena_dis_entry_req { … }; struct npc_mcam_shift_entry_req { … }; struct npc_mcam_shift_entry_rsp { … }; struct npc_mcam_alloc_counter_req { … }; struct npc_mcam_alloc_counter_rsp { … }; struct npc_mcam_oper_counter_req { … }; struct npc_mcam_oper_counter_rsp { … }; struct npc_mcam_unmap_counter_req { … }; struct npc_mcam_alloc_and_write_entry_req { … }; struct npc_mcam_alloc_and_write_entry_rsp { … }; struct npc_get_kex_cfg_rsp { … }; struct ptp_get_cap_rsp { … }; struct flow_msg { … }; struct npc_install_flow_req { … }; struct npc_install_flow_rsp { … }; struct npc_delete_flow_req { … }; struct npc_delete_flow_rsp { … }; struct npc_mcam_read_entry_req { … }; struct npc_mcam_read_entry_rsp { … }; struct npc_mcam_read_base_rule_rsp { … }; struct npc_mcam_get_stats_req { … }; struct npc_mcam_get_stats_rsp { … }; struct npc_get_field_hash_info_req { … }; struct npc_get_field_hash_info_rsp { … }; enum ptp_op { … }; struct ptp_req { … }; struct ptp_rsp { … }; struct npc_get_field_status_req { … }; struct npc_get_field_status_rsp { … }; struct set_vf_perm { … }; struct lmtst_tbl_setup_req { … }; struct ndc_sync_op { … }; /* CPT mailbox error codes * Range 901 - 1000. */ enum cpt_af_status { … }; /* CPT mbox message formats */ struct cpt_rd_wr_reg_msg { … }; struct cpt_lf_alloc_req_msg { … }; #define CPT_INLINE_INBOUND … #define CPT_INLINE_OUTBOUND … /* Mailbox message request format for CPT IPsec * inline inbound and outbound configuration. */ struct cpt_inline_ipsec_cfg_msg { … }; /* Mailbox message request and response format for CPT stats. */ struct cpt_sts_req { … }; struct cpt_sts_rsp { … }; /* Mailbox message request format to configure reassembly timeout. */ struct cpt_rxc_time_cfg_req { … }; /* Mailbox message request format to request for CPT_INST_S lmtst. */ struct cpt_inst_lmtst_req { … }; /* Mailbox message format to request for CPT LF reset */ struct cpt_lf_rst_req { … }; /* Mailbox message format to request for CPT faulted engines */ struct cpt_flt_eng_info_req { … }; struct cpt_flt_eng_info_rsp { … }; struct sdp_node_info { … }; struct sdp_chan_info_msg { … }; struct sdp_get_chan_info_msg { … }; /* CGX mailbox error codes * Range 1101 - 1200. */ enum cgx_af_status { … }; enum mcs_direction { … }; enum mcs_rsrc_type { … }; struct mcs_alloc_rsrc_req { … }; struct mcs_alloc_rsrc_rsp { … }; struct mcs_free_rsrc_req { … }; struct mcs_flowid_entry_write_req { … }; struct mcs_secy_plcy_write_req { … }; /* RX SC_CAM mapping */ struct mcs_rx_sc_cam_write_req { … }; struct mcs_sa_plcy_write_req { … }; struct mcs_tx_sc_sa_map { … }; struct mcs_rx_sc_sa_map { … }; struct mcs_flowid_ena_dis_entry { … }; struct mcs_pn_table_write_req { … }; struct mcs_hw_info { … }; struct mcs_set_active_lmac { … }; struct mcs_set_lmac_mode { … }; struct mcs_port_reset_req { … }; struct mcs_port_cfg_set_req { … }; struct mcs_port_cfg_get_req { … }; struct mcs_port_cfg_get_rsp { … }; struct mcs_custom_tag_cfg_get_req { … }; struct mcs_custom_tag_cfg_get_rsp { … }; /* MCS mailbox error codes * Range 1201 - 1300. */ enum mcs_af_status { … }; struct mcs_set_pn_threshold { … }; enum mcs_ctrl_pkt_rulew_type { … }; struct mcs_alloc_ctrl_pkt_rule_req { … }; struct mcs_alloc_ctrl_pkt_rule_rsp { … }; struct mcs_free_ctrl_pkt_rule_req { … }; struct mcs_ctrl_pkt_rule_write_req { … }; struct mcs_stats_req { … }; struct mcs_flowid_stats { … }; struct mcs_secy_stats { … }; struct mcs_port_stats { … }; /* Only for CN10K-B */ struct mcs_sa_stats { … }; struct mcs_sc_stats { … }; struct mcs_clear_stats { … }; struct mcs_intr_cfg { … }; struct mcs_intr_info { … }; #endif /* MBOX_H */
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