#ifndef __OTX2_MBOX_H__
#define __OTX2_MBOX_H__
+#include <errno.h>
+#include <stdbool.h>
+
+#include <rte_ether.h>
+#include <rte_spinlock.h>
+
#include <otx2_common.h>
+#define SZ_64K (64ULL * 1024ULL)
+#define SZ_1K (1ULL * 1024ULL)
+#define MBOX_SIZE SZ_64K
+
+/* AF/PF: PF initiated, PF/VF VF initiated */
+#define MBOX_DOWN_RX_START 0
+#define MBOX_DOWN_RX_SIZE (46 * SZ_1K)
+#define MBOX_DOWN_TX_START (MBOX_DOWN_RX_START + MBOX_DOWN_RX_SIZE)
+#define MBOX_DOWN_TX_SIZE (16 * SZ_1K)
+/* AF/PF: AF initiated, PF/VF PF initiated */
+#define MBOX_UP_RX_START (MBOX_DOWN_TX_START + MBOX_DOWN_TX_SIZE)
+#define MBOX_UP_RX_SIZE SZ_1K
+#define MBOX_UP_TX_START (MBOX_UP_RX_START + MBOX_UP_RX_SIZE)
+#define MBOX_UP_TX_SIZE SZ_1K
+
+#if MBOX_UP_TX_SIZE + MBOX_UP_TX_START != MBOX_SIZE
+# error "Incorrect mailbox area sizes"
+#endif
+
+#define INTR_MASK(pfvfs) ((pfvfs < 64) ? (BIT_ULL(pfvfs) - 1) : (~0ull))
+
+#define MBOX_RSP_TIMEOUT 3000 /* Time to wait for mbox response in ms */
+
+#define MBOX_MSG_ALIGN 16 /* Align mbox msg start to 16bytes */
+
+/* Mailbox directions */
+#define MBOX_DIR_AFPF 0 /* AF replies to PF */
+#define MBOX_DIR_PFAF 1 /* PF sends messages to AF */
+#define MBOX_DIR_PFVF 2 /* PF replies to VF */
+#define MBOX_DIR_VFPF 3 /* VF sends messages to PF */
+#define MBOX_DIR_AFPF_UP 4 /* AF sends messages to PF */
+#define MBOX_DIR_PFAF_UP 5 /* PF replies to AF */
+#define MBOX_DIR_PFVF_UP 6 /* PF sends messages to VF */
+#define MBOX_DIR_VFPF_UP 7 /* VF replies to PF */
+
+/* Device memory does not support unaligned access, instruct compiler to
+ * not optimize the memory access when working with mailbox memory.
+ */
+#define __otx2_io volatile
+
+struct otx2_mbox_dev {
+ void *mbase; /* This dev's mbox region */
+ rte_spinlock_t mbox_lock;
+ uint16_t msg_size; /* Total msg size to be sent */
+ uint16_t rsp_size; /* Total rsp size to be sure the reply is ok */
+ uint16_t num_msgs; /* No of msgs sent or waiting for response */
+ uint16_t msgs_acked; /* No of msgs for which response is received */
+};
+
+struct otx2_mbox {
+ uintptr_t hwbase; /* Mbox region advertised by HW */
+ uintptr_t reg_base;/* CSR base for this dev */
+ uint64_t trigger; /* Trigger mbox notification */
+ uint16_t tr_shift; /* Mbox trigger shift */
+ uint64_t rx_start; /* Offset of Rx region in mbox memory */
+ uint64_t tx_start; /* Offset of Tx region in mbox memory */
+ uint16_t rx_size; /* Size of Rx region */
+ uint16_t tx_size; /* Size of Tx region */
+ uint16_t ndevs; /* The number of peers */
+ struct otx2_mbox_dev *dev;
+ uint64_t intr_offset; /* Offset to interrupt register */
+};
+
+/* Header which precedes all mbox messages */
+struct mbox_hdr {
+ uint64_t __otx2_io msg_size; /* Total msgs size embedded */
+ uint16_t __otx2_io num_msgs; /* No of msgs embedded */
+};
+
+/* Header which precedes every msg and is also part of it */
+struct mbox_msghdr {
+ uint16_t __otx2_io pcifunc; /* Who's sending this msg */
+ uint16_t __otx2_io id; /* Mbox message ID */
+#define OTX2_MBOX_REQ_SIG (0xdead)
+#define OTX2_MBOX_RSP_SIG (0xbeef)
+ /* Signature, for validating corrupted msgs */
+ uint16_t __otx2_io sig;
+#define OTX2_MBOX_VERSION (0x0004)
+ /* Version of msg's structure for this ID */
+ uint16_t __otx2_io ver;
+ /* Offset of next msg within mailbox region */
+ uint16_t __otx2_io next_msgoff;
+ int __otx2_io rc; /* Msg processed response code */
+};
+
+/* Mailbox message types */
+#define MBOX_MSG_MASK 0xFFFF
+#define MBOX_MSG_INVALID 0xFFFE
+#define MBOX_MSG_MAX 0xFFFF
+
+#define MBOX_MESSAGES \
+/* Generic mbox IDs (range 0x000 - 0x1FF) */ \
+M(READY, 0x001, ready, msg_req, ready_msg_rsp) \
+M(ATTACH_RESOURCES, 0x002, attach_resources, rsrc_attach_req, msg_rsp)\
+M(DETACH_RESOURCES, 0x003, detach_resources, rsrc_detach_req, msg_rsp)\
+M(FREE_RSRC_CNT, 0x004, free_rsrc_cnt, msg_req, free_rsrcs_rsp) \
+M(MSIX_OFFSET, 0x005, msix_offset, msg_req, msix_offset_rsp) \
+M(VF_FLR, 0x006, vf_flr, msg_req, msg_rsp) \
+M(PTP_OP, 0x007, ptp_op, ptp_req, ptp_rsp) \
+M(GET_HW_CAP, 0x008, get_hw_cap, msg_req, get_hw_cap_rsp) \
+M(NDC_SYNC_OP, 0x009, ndc_sync_op, ndc_sync_op, msg_rsp) \
+/* CGX mbox IDs (range 0x200 - 0x3FF) */ \
+M(CGX_START_RXTX, 0x200, cgx_start_rxtx, msg_req, msg_rsp) \
+M(CGX_STOP_RXTX, 0x201, cgx_stop_rxtx, msg_req, msg_rsp) \
+M(CGX_STATS, 0x202, cgx_stats, msg_req, cgx_stats_rsp) \
+M(CGX_MAC_ADDR_SET, 0x203, cgx_mac_addr_set, cgx_mac_addr_set_or_get,\
+ cgx_mac_addr_set_or_get) \
+M(CGX_MAC_ADDR_GET, 0x204, cgx_mac_addr_get, cgx_mac_addr_set_or_get,\
+ cgx_mac_addr_set_or_get) \
+M(CGX_PROMISC_ENABLE, 0x205, cgx_promisc_enable, msg_req, msg_rsp) \
+M(CGX_PROMISC_DISABLE, 0x206, cgx_promisc_disable, msg_req, msg_rsp) \
+M(CGX_START_LINKEVENTS, 0x207, cgx_start_linkevents, msg_req, msg_rsp) \
+M(CGX_STOP_LINKEVENTS, 0x208, cgx_stop_linkevents, msg_req, msg_rsp) \
+M(CGX_GET_LINKINFO, 0x209, cgx_get_linkinfo, msg_req, cgx_link_info_msg)\
+M(CGX_INTLBK_ENABLE, 0x20A, cgx_intlbk_enable, msg_req, msg_rsp) \
+M(CGX_INTLBK_DISABLE, 0x20B, cgx_intlbk_disable, msg_req, msg_rsp) \
+M(CGX_PTP_RX_ENABLE, 0x20C, cgx_ptp_rx_enable, msg_req, msg_rsp) \
+M(CGX_PTP_RX_DISABLE, 0x20D, cgx_ptp_rx_disable, msg_req, msg_rsp) \
+M(CGX_CFG_PAUSE_FRM, 0x20E, cgx_cfg_pause_frm, cgx_pause_frm_cfg, \
+ cgx_pause_frm_cfg) \
+M(CGX_FW_DATA_GET, 0x20F, cgx_get_aux_link_info, msg_req, cgx_fw_data) \
+M(CGX_FEC_SET, 0x210, cgx_set_fec_param, fec_mode, fec_mode) \
+M(CGX_MAC_ADDR_ADD, 0x211, cgx_mac_addr_add, cgx_mac_addr_add_req, \
+ cgx_mac_addr_add_rsp) \
+M(CGX_MAC_ADDR_DEL, 0x212, cgx_mac_addr_del, cgx_mac_addr_del_req, \
+ msg_rsp) \
+M(CGX_MAC_MAX_ENTRIES_GET, 0x213, cgx_mac_max_entries_get, msg_req, \
+ cgx_max_dmac_entries_get_rsp) \
+M(CGX_SET_LINK_STATE, 0x214, cgx_set_link_state, \
+ cgx_set_link_state_msg, msg_rsp) \
+M(CGX_GET_PHY_MOD_TYPE, 0x215, cgx_get_phy_mod_type, msg_req, \
+ cgx_phy_mod_type) \
+M(CGX_SET_PHY_MOD_TYPE, 0x216, cgx_set_phy_mod_type, cgx_phy_mod_type, \
+ msg_rsp) \
+M(CGX_FEC_STATS, 0x217, cgx_fec_stats, msg_req, cgx_fec_stats_rsp) \
+M(CGX_SET_LINK_MODE, 0x218, cgx_set_link_mode, cgx_set_link_mode_req,\
+ cgx_set_link_mode_rsp) \
+/* NPA mbox IDs (range 0x400 - 0x5FF) */ \
+M(NPA_LF_ALLOC, 0x400, npa_lf_alloc, npa_lf_alloc_req, \
+ npa_lf_alloc_rsp) \
+M(NPA_LF_FREE, 0x401, npa_lf_free, msg_req, msg_rsp) \
+M(NPA_AQ_ENQ, 0x402, npa_aq_enq, npa_aq_enq_req, npa_aq_enq_rsp)\
+M(NPA_HWCTX_DISABLE, 0x403, npa_hwctx_disable, hwctx_disable_req, msg_rsp)\
+/* SSO/SSOW mbox IDs (range 0x600 - 0x7FF) */ \
+M(SSO_LF_ALLOC, 0x600, sso_lf_alloc, sso_lf_alloc_req, \
+ sso_lf_alloc_rsp) \
+M(SSO_LF_FREE, 0x601, sso_lf_free, sso_lf_free_req, msg_rsp) \
+M(SSOW_LF_ALLOC, 0x602, ssow_lf_alloc, ssow_lf_alloc_req, msg_rsp)\
+M(SSOW_LF_FREE, 0x603, ssow_lf_free, ssow_lf_free_req, msg_rsp) \
+M(SSO_HW_SETCONFIG, 0x604, sso_hw_setconfig, sso_hw_setconfig, \
+ msg_rsp) \
+M(SSO_GRP_SET_PRIORITY, 0x605, sso_grp_set_priority, sso_grp_priority, \
+ msg_rsp) \
+M(SSO_GRP_GET_PRIORITY, 0x606, sso_grp_get_priority, sso_info_req, \
+ sso_grp_priority) \
+M(SSO_WS_CACHE_INV, 0x607, sso_ws_cache_inv, msg_req, msg_rsp) \
+M(SSO_GRP_QOS_CONFIG, 0x608, sso_grp_qos_config, sso_grp_qos_cfg, \
+ msg_rsp) \
+M(SSO_GRP_GET_STATS, 0x609, sso_grp_get_stats, sso_info_req, \
+ sso_grp_stats) \
+M(SSO_HWS_GET_STATS, 0x610, sso_hws_get_stats, sso_info_req, \
+ sso_hws_stats) \
+/* TIM mbox IDs (range 0x800 - 0x9FF) */ \
+M(TIM_LF_ALLOC, 0x800, tim_lf_alloc, tim_lf_alloc_req, \
+ tim_lf_alloc_rsp) \
+M(TIM_LF_FREE, 0x801, tim_lf_free, tim_ring_req, msg_rsp) \
+M(TIM_CONFIG_RING, 0x802, tim_config_ring, tim_config_req, msg_rsp)\
+M(TIM_ENABLE_RING, 0x803, tim_enable_ring, tim_ring_req, \
+ tim_enable_rsp) \
+M(TIM_DISABLE_RING, 0x804, tim_disable_ring, tim_ring_req, msg_rsp) \
+/* CPT mbox IDs (range 0xA00 - 0xBFF) */ \
+M(CPT_LF_ALLOC, 0xA00, cpt_lf_alloc, cpt_lf_alloc_req_msg, \
+ cpt_lf_alloc_rsp_msg) \
+M(CPT_LF_FREE, 0xA01, cpt_lf_free, msg_req, msg_rsp) \
+M(CPT_RD_WR_REGISTER, 0xA02, cpt_rd_wr_register, cpt_rd_wr_reg_msg, \
+ cpt_rd_wr_reg_msg) \
+M(CPT_SET_CRYPTO_GRP, 0xA03, cpt_set_crypto_grp, \
+ cpt_set_crypto_grp_req_msg, \
+ msg_rsp) \
+M(CPT_INLINE_IPSEC_CFG, 0xA04, cpt_inline_ipsec_cfg, \
+ cpt_inline_ipsec_cfg_msg, msg_rsp) \
+M(CPT_RX_INLINE_LF_CFG, 0xBFE, cpt_rx_inline_lf_cfg, \
+ cpt_rx_inline_lf_cfg_msg, msg_rsp) \
+/* NPC mbox IDs (range 0x6000 - 0x7FFF) */ \
+M(NPC_MCAM_ALLOC_ENTRY, 0x6000, npc_mcam_alloc_entry, \
+ npc_mcam_alloc_entry_req, \
+ npc_mcam_alloc_entry_rsp) \
+M(NPC_MCAM_FREE_ENTRY, 0x6001, npc_mcam_free_entry, \
+ npc_mcam_free_entry_req, msg_rsp) \
+M(NPC_MCAM_WRITE_ENTRY, 0x6002, npc_mcam_write_entry, \
+ npc_mcam_write_entry_req, msg_rsp) \
+M(NPC_MCAM_ENA_ENTRY, 0x6003, npc_mcam_ena_entry, \
+ npc_mcam_ena_dis_entry_req, msg_rsp) \
+M(NPC_MCAM_DIS_ENTRY, 0x6004, npc_mcam_dis_entry, \
+ npc_mcam_ena_dis_entry_req, msg_rsp) \
+M(NPC_MCAM_SHIFT_ENTRY, 0x6005, npc_mcam_shift_entry, \
+ npc_mcam_shift_entry_req, \
+ npc_mcam_shift_entry_rsp) \
+M(NPC_MCAM_ALLOC_COUNTER, 0x6006, npc_mcam_alloc_counter, \
+ npc_mcam_alloc_counter_req, \
+ npc_mcam_alloc_counter_rsp) \
+M(NPC_MCAM_FREE_COUNTER, 0x6007, npc_mcam_free_counter, \
+ npc_mcam_oper_counter_req, \
+ msg_rsp) \
+M(NPC_MCAM_UNMAP_COUNTER, 0x6008, npc_mcam_unmap_counter, \
+ npc_mcam_unmap_counter_req, \
+ msg_rsp) \
+M(NPC_MCAM_CLEAR_COUNTER, 0x6009, npc_mcam_clear_counter, \
+ npc_mcam_oper_counter_req, \
+ msg_rsp) \
+M(NPC_MCAM_COUNTER_STATS, 0x600a, npc_mcam_counter_stats, \
+ npc_mcam_oper_counter_req, \
+ npc_mcam_oper_counter_rsp) \
+M(NPC_MCAM_ALLOC_AND_WRITE_ENTRY, 0x600b, npc_mcam_alloc_and_write_entry,\
+ npc_mcam_alloc_and_write_entry_req, \
+ npc_mcam_alloc_and_write_entry_rsp) \
+M(NPC_GET_KEX_CFG, 0x600c, npc_get_kex_cfg, msg_req, \
+ npc_get_kex_cfg_rsp) \
+M(NPC_INSTALL_FLOW, 0x600d, npc_install_flow, \
+ npc_install_flow_req, \
+ npc_install_flow_rsp) \
+M(NPC_DELETE_FLOW, 0x600e, npc_delete_flow, \
+ npc_delete_flow_req, msg_rsp) \
+M(NPC_MCAM_READ_ENTRY, 0x600f, npc_mcam_read_entry, \
+ npc_mcam_read_entry_req, \
+ npc_mcam_read_entry_rsp) \
+M(NPC_SET_PKIND, 0x6010, npc_set_pkind, \
+ npc_set_pkind, \
+ msg_rsp) \
+/* NIX mbox IDs (range 0x8000 - 0xFFFF) */ \
+M(NIX_LF_ALLOC, 0x8000, nix_lf_alloc, nix_lf_alloc_req, \
+ nix_lf_alloc_rsp) \
+M(NIX_LF_FREE, 0x8001, nix_lf_free, nix_lf_free_req, msg_rsp) \
+M(NIX_AQ_ENQ, 0x8002, nix_aq_enq, nix_aq_enq_req, \
+ nix_aq_enq_rsp) \
+M(NIX_HWCTX_DISABLE, 0x8003, nix_hwctx_disable, hwctx_disable_req, \
+ msg_rsp) \
+M(NIX_TXSCH_ALLOC, 0x8004, nix_txsch_alloc, nix_txsch_alloc_req, \
+ nix_txsch_alloc_rsp) \
+M(NIX_TXSCH_FREE, 0x8005, nix_txsch_free, nix_txsch_free_req, \
+ msg_rsp) \
+M(NIX_TXSCHQ_CFG, 0x8006, nix_txschq_cfg, nix_txschq_config, \
+ msg_rsp) \
+M(NIX_STATS_RST, 0x8007, nix_stats_rst, msg_req, msg_rsp) \
+M(NIX_VTAG_CFG, 0x8008, nix_vtag_cfg, nix_vtag_config, msg_rsp) \
+M(NIX_RSS_FLOWKEY_CFG, 0x8009, nix_rss_flowkey_cfg, \
+ nix_rss_flowkey_cfg, \
+ nix_rss_flowkey_cfg_rsp) \
+M(NIX_SET_MAC_ADDR, 0x800a, nix_set_mac_addr, nix_set_mac_addr, \
+ msg_rsp) \
+M(NIX_SET_RX_MODE, 0x800b, nix_set_rx_mode, nix_rx_mode, msg_rsp) \
+M(NIX_SET_HW_FRS, 0x800c, nix_set_hw_frs, nix_frs_cfg, msg_rsp) \
+M(NIX_LF_START_RX, 0x800d, nix_lf_start_rx, msg_req, msg_rsp) \
+M(NIX_LF_STOP_RX, 0x800e, nix_lf_stop_rx, msg_req, msg_rsp) \
+M(NIX_MARK_FORMAT_CFG, 0x800f, nix_mark_format_cfg, \
+ nix_mark_format_cfg, \
+ nix_mark_format_cfg_rsp) \
+M(NIX_SET_RX_CFG, 0x8010, nix_set_rx_cfg, nix_rx_cfg, msg_rsp) \
+M(NIX_LSO_FORMAT_CFG, 0x8011, nix_lso_format_cfg, nix_lso_format_cfg, \
+ nix_lso_format_cfg_rsp) \
+M(NIX_LF_PTP_TX_ENABLE, 0x8013, nix_lf_ptp_tx_enable, msg_req, \
+ msg_rsp) \
+M(NIX_LF_PTP_TX_DISABLE, 0x8014, nix_lf_ptp_tx_disable, msg_req, \
+ msg_rsp) \
+M(NIX_SET_VLAN_TPID, 0x8015, nix_set_vlan_tpid, nix_set_vlan_tpid, \
+ msg_rsp) \
+M(NIX_BP_ENABLE, 0x8016, nix_bp_enable, nix_bp_cfg_req, \
+ nix_bp_cfg_rsp) \
+M(NIX_BP_DISABLE, 0x8017, nix_bp_disable, nix_bp_cfg_req, msg_rsp)\
+M(NIX_GET_MAC_ADDR, 0x8018, nix_get_mac_addr, msg_req, \
+ nix_get_mac_addr_rsp) \
+M(NIX_INLINE_IPSEC_CFG, 0x8019, nix_inline_ipsec_cfg, \
+ nix_inline_ipsec_cfg, msg_rsp) \
+M(NIX_INLINE_IPSEC_LF_CFG, \
+ 0x801a, nix_inline_ipsec_lf_cfg, \
+ nix_inline_ipsec_lf_cfg, msg_rsp)
+
+/* Messages initiated by AF (range 0xC00 - 0xDFF) */
+#define MBOX_UP_CGX_MESSAGES \
+M(CGX_LINK_EVENT, 0xC00, cgx_link_event, cgx_link_info_msg, \
+ msg_rsp) \
+M(CGX_PTP_RX_INFO, 0xC01, cgx_ptp_rx_info, cgx_ptp_rx_info_msg, \
+ msg_rsp)
+
+enum {
+#define M(_name, _id, _1, _2, _3) MBOX_MSG_ ## _name = _id,
+MBOX_MESSAGES
+MBOX_UP_CGX_MESSAGES
+#undef M
+};
+
+/* Mailbox message formats */
+
+#define RVU_DEFAULT_PF_FUNC 0xFFFF
+
+/* Generic request msg used for those mbox messages which
+ * don't send any data in the request.
+ */
+struct msg_req {
+ struct mbox_msghdr hdr;
+};
+
+/* Generic response msg used a ack or response for those mbox
+ * messages which doesn't have a specific rsp msg format.
+ */
+struct msg_rsp {
+ struct mbox_msghdr hdr;
+};
+
+/* RVU mailbox error codes
+ * Range 256 - 300.
+ */
+enum rvu_af_status {
+ RVU_INVALID_VF_ID = -256,
+};
+
+struct ready_msg_rsp {
+ struct mbox_msghdr hdr;
+ uint16_t __otx2_io sclk_feq; /* SCLK frequency */
+ uint16_t __otx2_io rclk_freq; /* RCLK frequency */
+};
+
+/* Struct to set pkind */
+struct npc_set_pkind {
+ struct mbox_msghdr hdr;
+#define OTX2_PRIV_FLAGS_DEFAULT BIT_ULL(0)
+#define OTX2_PRIV_FLAGS_EDSA BIT_ULL(1)
+#define OTX2_PRIV_FLAGS_HIGIG BIT_ULL(2)
+#define OTX2_PRIV_FLAGS_CUSTOM BIT_ULL(63)
+ uint64_t __otx2_io mode;
+#define PKIND_TX BIT_ULL(0)
+#define PKIND_RX BIT_ULL(1)
+ uint8_t __otx2_io dir;
+ uint8_t __otx2_io pkind; /* valid only in case custom flag */
+};
+
+/* Structure for requesting resource provisioning.
+ * 'modify' flag to be used when either requesting more
+ * or detach partial of a certain resource type.
+ * Rest of the fields specify how many of what type to
+ * be attached.
+ */
+struct rsrc_attach_req {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io modify:1;
+ uint8_t __otx2_io npalf:1;
+ uint8_t __otx2_io nixlf:1;
+ uint16_t __otx2_io sso;
+ uint16_t __otx2_io ssow;
+ uint16_t __otx2_io timlfs;
+ uint16_t __otx2_io cptlfs;
+};
+
+/* 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_req {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io partial:1;
+ uint8_t __otx2_io npalf:1;
+ uint8_t __otx2_io nixlf:1;
+ uint8_t __otx2_io sso:1;
+ uint8_t __otx2_io ssow:1;
+ uint8_t __otx2_io timlfs:1;
+ uint8_t __otx2_io cptlfs:1;
+};
+
+/* NIX Transmit schedulers */
+#define NIX_TXSCH_LVL_SMQ 0x0
+#define NIX_TXSCH_LVL_MDQ 0x0
+#define NIX_TXSCH_LVL_TL4 0x1
+#define NIX_TXSCH_LVL_TL3 0x2
+#define NIX_TXSCH_LVL_TL2 0x3
+#define NIX_TXSCH_LVL_TL1 0x4
+#define NIX_TXSCH_LVL_CNT 0x5
+
+/*
+ * Number of resources available to the caller.
+ * In reply to MBOX_MSG_FREE_RSRC_CNT.
+ */
+struct free_rsrcs_rsp {
+ struct mbox_msghdr hdr;
+ uint16_t __otx2_io schq[NIX_TXSCH_LVL_CNT];
+ uint16_t __otx2_io sso;
+ uint16_t __otx2_io tim;
+ uint16_t __otx2_io ssow;
+ uint16_t __otx2_io cpt;
+ uint8_t __otx2_io npa;
+ uint8_t __otx2_io nix;
+};
+
+#define MSIX_VECTOR_INVALID 0xFFFF
+#define MAX_RVU_BLKLF_CNT 256
+
+struct msix_offset_rsp {
+ struct mbox_msghdr hdr;
+ uint16_t __otx2_io npa_msixoff;
+ uint16_t __otx2_io nix_msixoff;
+ uint8_t __otx2_io sso;
+ uint8_t __otx2_io ssow;
+ uint8_t __otx2_io timlfs;
+ uint8_t __otx2_io cptlfs;
+ uint16_t __otx2_io sso_msixoff[MAX_RVU_BLKLF_CNT];
+ uint16_t __otx2_io ssow_msixoff[MAX_RVU_BLKLF_CNT];
+ uint16_t __otx2_io timlf_msixoff[MAX_RVU_BLKLF_CNT];
+ uint16_t __otx2_io cptlf_msixoff[MAX_RVU_BLKLF_CNT];
+};
+
+/* CGX mbox message formats */
+
+struct cgx_stats_rsp {
+ struct mbox_msghdr hdr;
+#define CGX_RX_STATS_COUNT 13
+#define CGX_TX_STATS_COUNT 18
+ uint64_t __otx2_io rx_stats[CGX_RX_STATS_COUNT];
+ uint64_t __otx2_io tx_stats[CGX_TX_STATS_COUNT];
+};
+
+struct cgx_fec_stats_rsp {
+ struct mbox_msghdr hdr;
+ uint64_t __otx2_io fec_corr_blks;
+ uint64_t __otx2_io fec_uncorr_blks;
+};
+/* Structure for requesting the operation for
+ * setting/getting mac address in the CGX interface
+ */
+struct cgx_mac_addr_set_or_get {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io mac_addr[RTE_ETHER_ADDR_LEN];
+};
+
+/* Structure for requesting the operation to
+ * add DMAC filter entry into CGX interface
+ */
+struct cgx_mac_addr_add_req {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io mac_addr[RTE_ETHER_ADDR_LEN];
+};
+
+/* Structure for response against the operation to
+ * add DMAC filter entry into CGX interface
+ */
+struct cgx_mac_addr_add_rsp {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io index;
+};
+
+/* Structure for requesting the operation to
+ * delete DMAC filter entry from CGX interface
+ */
+struct cgx_mac_addr_del_req {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io index;
+};
+
+/* Structure for response against the operation to
+ * get maximum supported DMAC filter entries
+ */
+struct cgx_max_dmac_entries_get_rsp {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io max_dmac_filters;
+};
+
+struct cgx_link_user_info {
+ uint64_t __otx2_io link_up:1;
+ uint64_t __otx2_io full_duplex:1;
+ uint64_t __otx2_io lmac_type_id:4;
+ uint64_t __otx2_io speed:20; /* speed in Mbps */
+ uint64_t __otx2_io an:1; /* AN supported or not */
+ uint64_t __otx2_io fec:2; /* FEC type if enabled else 0 */
+ uint64_t __otx2_io port:8;
+#define LMACTYPE_STR_LEN 16
+ char lmac_type[LMACTYPE_STR_LEN];
+};
+
+struct cgx_link_info_msg {
+ struct mbox_msghdr hdr;
+ struct cgx_link_user_info link_info;
+};
+
+struct cgx_ptp_rx_info_msg {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io ptp_en;
+};
+
+struct cgx_pause_frm_cfg {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io set;
+ /* set = 1 if the request is to config pause frames */
+ /* set = 0 if the request is to fetch pause frames config */
+ uint8_t __otx2_io rx_pause;
+ uint8_t __otx2_io tx_pause;
+};
+
+struct sfp_eeprom_s {
+#define SFP_EEPROM_SIZE 256
+ uint16_t __otx2_io sff_id;
+ uint8_t __otx2_io buf[SFP_EEPROM_SIZE];
+ uint64_t __otx2_io reserved;
+};
+
+enum fec_type {
+ OTX2_FEC_NONE,
+ OTX2_FEC_BASER,
+ OTX2_FEC_RS,
+};
+
+struct phy_s {
+ uint64_t __otx2_io can_change_mod_type : 1;
+ uint64_t __otx2_io mod_type : 1;
+};
+
+struct cgx_lmac_fwdata_s {
+ uint16_t __otx2_io rw_valid;
+ uint64_t __otx2_io supported_fec;
+ uint64_t __otx2_io supported_an;
+ uint64_t __otx2_io supported_link_modes;
+ /* Only applicable if AN is supported */
+ uint64_t __otx2_io advertised_fec;
+ uint64_t __otx2_io advertised_link_modes;
+ /* Only applicable if SFP/QSFP slot is present */
+ struct sfp_eeprom_s sfp_eeprom;
+ struct phy_s phy;
+#define LMAC_FWDATA_RESERVED_MEM 1023
+ uint64_t __otx2_io reserved[LMAC_FWDATA_RESERVED_MEM];
+};
+
+struct cgx_fw_data {
+ struct mbox_msghdr hdr;
+ struct cgx_lmac_fwdata_s fwdata;
+};
+
+struct fec_mode {
+ struct mbox_msghdr hdr;
+ int __otx2_io fec;
+};
+
+struct cgx_set_link_state_msg {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io enable;
+};
+
+struct cgx_phy_mod_type {
+ struct mbox_msghdr hdr;
+ int __otx2_io mod;
+};
+
+struct cgx_set_link_mode_args {
+ uint32_t __otx2_io speed;
+ uint8_t __otx2_io duplex;
+ uint8_t __otx2_io an;
+ uint8_t __otx2_io ports;
+ uint64_t __otx2_io mode;
+};
+
+struct cgx_set_link_mode_req {
+ struct mbox_msghdr hdr;
+ struct cgx_set_link_mode_args args;
+};
+
+struct cgx_set_link_mode_rsp {
+ struct mbox_msghdr hdr;
+ int __otx2_io status;
+};
+/* NPA mbox message formats */
+
+/* NPA mailbox error codes
+ * Range 301 - 400.
+ */
+enum npa_af_status {
+ NPA_AF_ERR_PARAM = -301,
+ NPA_AF_ERR_AQ_FULL = -302,
+ NPA_AF_ERR_AQ_ENQUEUE = -303,
+ NPA_AF_ERR_AF_LF_INVALID = -304,
+ NPA_AF_ERR_AF_LF_ALLOC = -305,
+ NPA_AF_ERR_LF_RESET = -306,
+};
+
+#define NPA_AURA_SZ_0 0
+#define NPA_AURA_SZ_128 1
+#define NPA_AURA_SZ_256 2
+#define NPA_AURA_SZ_512 3
+#define NPA_AURA_SZ_1K 4
+#define NPA_AURA_SZ_2K 5
+#define NPA_AURA_SZ_4K 6
+#define NPA_AURA_SZ_8K 7
+#define NPA_AURA_SZ_16K 8
+#define NPA_AURA_SZ_32K 9
+#define NPA_AURA_SZ_64K 10
+#define NPA_AURA_SZ_128K 11
+#define NPA_AURA_SZ_256K 12
+#define NPA_AURA_SZ_512K 13
+#define NPA_AURA_SZ_1M 14
+#define NPA_AURA_SZ_MAX 15
+
+/* For NPA LF context alloc and init */
+struct npa_lf_alloc_req {
+ struct mbox_msghdr hdr;
+ int __otx2_io node;
+ int __otx2_io aura_sz; /* No of auras. See NPA_AURA_SZ_* */
+ uint32_t __otx2_io nr_pools; /* No of pools */
+ uint64_t __otx2_io way_mask;
+};
+
+struct npa_lf_alloc_rsp {
+ struct mbox_msghdr hdr;
+ uint32_t __otx2_io stack_pg_ptrs; /* No of ptrs per stack page */
+ uint32_t __otx2_io stack_pg_bytes; /* Size of stack page */
+ uint16_t __otx2_io qints; /* NPA_AF_CONST::QINTS */
+};
+
+/* NPA AQ enqueue msg */
+struct npa_aq_enq_req {
+ struct mbox_msghdr hdr;
+ uint32_t __otx2_io aura_id;
+ uint8_t __otx2_io ctype;
+ uint8_t __otx2_io op;
+ union {
+ /* Valid when op == WRITE/INIT and ctype == AURA.
+ * LF fills the pool_id in aura.pool_addr. AF will translate
+ * the pool_id to pool context pointer.
+ */
+ __otx2_io struct npa_aura_s aura;
+ /* Valid when op == WRITE/INIT and ctype == POOL */
+ __otx2_io struct npa_pool_s pool;
+ };
+ /* Mask data when op == WRITE (1=write, 0=don't write) */
+ union {
+ /* Valid when op == WRITE and ctype == AURA */
+ __otx2_io struct npa_aura_s aura_mask;
+ /* Valid when op == WRITE and ctype == POOL */
+ __otx2_io struct npa_pool_s pool_mask;
+ };
+};
+
+struct npa_aq_enq_rsp {
+ struct mbox_msghdr hdr;
+ union {
+ /* Valid when op == READ and ctype == AURA */
+ __otx2_io struct npa_aura_s aura;
+ /* Valid when op == READ and ctype == POOL */
+ __otx2_io struct npa_pool_s pool;
+ };
+};
+
+/* Disable all contexts of type 'ctype' */
+struct hwctx_disable_req {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io ctype;
+};
+
+/* NIX mbox message formats */
+
+/* NIX mailbox error codes
+ * Range 401 - 500.
+ */
+enum nix_af_status {
+ NIX_AF_ERR_PARAM = -401,
+ NIX_AF_ERR_AQ_FULL = -402,
+ NIX_AF_ERR_AQ_ENQUEUE = -403,
+ NIX_AF_ERR_AF_LF_INVALID = -404,
+ NIX_AF_ERR_AF_LF_ALLOC = -405,
+ NIX_AF_ERR_TLX_ALLOC_FAIL = -406,
+ NIX_AF_ERR_TLX_INVALID = -407,
+ NIX_AF_ERR_RSS_SIZE_INVALID = -408,
+ NIX_AF_ERR_RSS_GRPS_INVALID = -409,
+ NIX_AF_ERR_FRS_INVALID = -410,
+ NIX_AF_ERR_RX_LINK_INVALID = -411,
+ NIX_AF_INVAL_TXSCHQ_CFG = -412,
+ NIX_AF_SMQ_FLUSH_FAILED = -413,
+ NIX_AF_ERR_LF_RESET = -414,
+ NIX_AF_ERR_RSS_NOSPC_FIELD = -415,
+ NIX_AF_ERR_RSS_NOSPC_ALGO = -416,
+ NIX_AF_ERR_MARK_CFG_FAIL = -417,
+ NIX_AF_ERR_LSO_CFG_FAIL = -418,
+ NIX_AF_INVAL_NPA_PF_FUNC = -419,
+ NIX_AF_INVAL_SSO_PF_FUNC = -420,
+ NIX_AF_ERR_TX_VTAG_NOSPC = -421,
+};
+
+/* For NIX LF context alloc and init */
+struct nix_lf_alloc_req {
+ struct mbox_msghdr hdr;
+ int __otx2_io node;
+ uint32_t __otx2_io rq_cnt; /* No of receive queues */
+ uint32_t __otx2_io sq_cnt; /* No of send queues */
+ uint32_t __otx2_io cq_cnt; /* No of completion queues */
+ uint8_t __otx2_io xqe_sz;
+ uint16_t __otx2_io rss_sz;
+ uint8_t __otx2_io rss_grps;
+ uint16_t __otx2_io npa_func;
+ /* RVU_DEFAULT_PF_FUNC == default pf_func associated with lf */
+ uint16_t __otx2_io sso_func;
+ uint64_t __otx2_io rx_cfg; /* See NIX_AF_LF(0..127)_RX_CFG */
+ uint64_t __otx2_io way_mask;
+#define NIX_LF_RSS_TAG_LSB_AS_ADDER BIT_ULL(0)
+ uint64_t flags;
+};
+
+struct nix_lf_alloc_rsp {
+ struct mbox_msghdr hdr;
+ uint16_t __otx2_io sqb_size;
+ uint16_t __otx2_io rx_chan_base;
+ uint16_t __otx2_io tx_chan_base;
+ uint8_t __otx2_io rx_chan_cnt; /* Total number of RX channels */
+ uint8_t __otx2_io tx_chan_cnt; /* Total number of TX channels */
+ uint8_t __otx2_io lso_tsov4_idx;
+ uint8_t __otx2_io lso_tsov6_idx;
+ uint8_t __otx2_io mac_addr[RTE_ETHER_ADDR_LEN];
+ uint8_t __otx2_io lf_rx_stats; /* NIX_AF_CONST1::LF_RX_STATS */
+ uint8_t __otx2_io lf_tx_stats; /* NIX_AF_CONST1::LF_TX_STATS */
+ uint16_t __otx2_io cints; /* NIX_AF_CONST2::CINTS */
+ uint16_t __otx2_io qints; /* NIX_AF_CONST2::QINTS */
+ uint8_t __otx2_io hw_rx_tstamp_en; /*set if rx timestamping enabled */
+};
+
+struct nix_lf_free_req {
+ struct mbox_msghdr hdr;
+#define NIX_LF_DISABLE_FLOWS 0x1
+ uint64_t __otx2_io flags;
+};
+
+/* NIX AQ enqueue msg */
+struct nix_aq_enq_req {
+ struct mbox_msghdr hdr;
+ uint32_t __otx2_io qidx;
+ uint8_t __otx2_io ctype;
+ uint8_t __otx2_io op;
+ union {
+ /* Valid when op == WRITE/INIT and ctype == NIX_AQ_CTYPE_RQ */
+ __otx2_io struct nix_rq_ctx_s rq;
+ /* Valid when op == WRITE/INIT and ctype == NIX_AQ_CTYPE_SQ */
+ __otx2_io struct nix_sq_ctx_s sq;
+ /* Valid when op == WRITE/INIT and ctype == NIX_AQ_CTYPE_CQ */
+ __otx2_io struct nix_cq_ctx_s cq;
+ /* Valid when op == WRITE/INIT and ctype == NIX_AQ_CTYPE_RSS */
+ __otx2_io struct nix_rsse_s rss;
+ /* Valid when op == WRITE/INIT and ctype == NIX_AQ_CTYPE_MCE */
+ __otx2_io struct nix_rx_mce_s mce;
+ };
+ /* Mask data when op == WRITE (1=write, 0=don't write) */
+ union {
+ /* Valid when op == WRITE and ctype == NIX_AQ_CTYPE_RQ */
+ __otx2_io struct nix_rq_ctx_s rq_mask;
+ /* Valid when op == WRITE and ctype == NIX_AQ_CTYPE_SQ */
+ __otx2_io struct nix_sq_ctx_s sq_mask;
+ /* Valid when op == WRITE and ctype == NIX_AQ_CTYPE_CQ */
+ __otx2_io struct nix_cq_ctx_s cq_mask;
+ /* Valid when op == WRITE and ctype == NIX_AQ_CTYPE_RSS */
+ __otx2_io struct nix_rsse_s rss_mask;
+ /* Valid when op == WRITE and ctype == NIX_AQ_CTYPE_MCE */
+ __otx2_io struct nix_rx_mce_s mce_mask;
+ };
+};
+
+struct nix_aq_enq_rsp {
+ struct mbox_msghdr hdr;
+ union {
+ __otx2_io struct nix_rq_ctx_s rq;
+ __otx2_io struct nix_sq_ctx_s sq;
+ __otx2_io struct nix_cq_ctx_s cq;
+ __otx2_io struct nix_rsse_s rss;
+ __otx2_io struct nix_rx_mce_s mce;
+ };
+};
+
+/* Tx scheduler/shaper mailbox messages */
+
+#define MAX_TXSCHQ_PER_FUNC 128
+
+struct nix_txsch_alloc_req {
+ struct mbox_msghdr hdr;
+ /* Scheduler queue count request at each level */
+ uint16_t __otx2_io schq_contig[NIX_TXSCH_LVL_CNT]; /* Contig. queues */
+ uint16_t __otx2_io schq[NIX_TXSCH_LVL_CNT]; /* Non-Contig. queues */
+};
+
+struct nix_txsch_alloc_rsp {
+ struct mbox_msghdr hdr;
+ /* Scheduler queue count allocated at each level */
+ uint16_t __otx2_io schq_contig[NIX_TXSCH_LVL_CNT]; /* Contig. queues */
+ uint16_t __otx2_io schq[NIX_TXSCH_LVL_CNT]; /* Non-Contig. queues */
+ /* Scheduler queue list allocated at each level */
+ uint16_t __otx2_io
+ schq_contig_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
+ uint16_t __otx2_io schq_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
+ /* Traffic aggregation scheduler level */
+ uint8_t __otx2_io aggr_level;
+ /* Aggregation lvl's RR_PRIO config */
+ uint8_t __otx2_io aggr_lvl_rr_prio;
+ /* LINKX_CFG CSRs mapped to TL3 or TL2's index ? */
+ uint8_t __otx2_io link_cfg_lvl;
+};
+
+struct nix_txsch_free_req {
+ struct mbox_msghdr hdr;
+#define TXSCHQ_FREE_ALL BIT_ULL(0)
+ uint16_t __otx2_io flags;
+ /* Scheduler queue level to be freed */
+ uint16_t __otx2_io schq_lvl;
+ /* List of scheduler queues to be freed */
+ uint16_t __otx2_io schq;
+};
+
+struct nix_txschq_config {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io lvl; /* SMQ/MDQ/TL4/TL3/TL2/TL1 */
+#define TXSCHQ_IDX_SHIFT 16
+#define TXSCHQ_IDX_MASK (BIT_ULL(10) - 1)
+#define TXSCHQ_IDX(reg, shift) (((reg) >> (shift)) & TXSCHQ_IDX_MASK)
+ uint8_t __otx2_io num_regs;
+#define MAX_REGS_PER_MBOX_MSG 20
+ uint64_t __otx2_io reg[MAX_REGS_PER_MBOX_MSG];
+ uint64_t __otx2_io regval[MAX_REGS_PER_MBOX_MSG];
+};
+
+struct nix_vtag_config {
+ struct mbox_msghdr hdr;
+ /* '0' for 4 octet VTAG, '1' for 8 octet VTAG */
+ uint8_t __otx2_io vtag_size;
+ /* cfg_type is '0' for tx vlan cfg
+ * cfg_type is '1' for rx vlan cfg
+ */
+ uint8_t __otx2_io cfg_type;
+ union {
+ /* Valid when cfg_type is '0' */
+ struct {
+ uint64_t __otx2_io vtag0;
+ uint64_t __otx2_io vtag1;
+
+ /* cfg_vtag0 & cfg_vtag1 fields are valid
+ * when free_vtag0 & free_vtag1 are '0's.
+ */
+ /* cfg_vtag0 = 1 to configure vtag0 */
+ uint8_t __otx2_io cfg_vtag0 :1;
+ /* cfg_vtag1 = 1 to configure vtag1 */
+ uint8_t __otx2_io cfg_vtag1 :1;
+
+ /* vtag0_idx & vtag1_idx are only valid when
+ * both cfg_vtag0 & cfg_vtag1 are '0's,
+ * these fields are used along with free_vtag0
+ * & free_vtag1 to free the nix lf's tx_vlan
+ * configuration.
+ *
+ * Denotes the indices of tx_vtag def registers
+ * that needs to be cleared and freed.
+ */
+ int __otx2_io vtag0_idx;
+ int __otx2_io vtag1_idx;
+
+ /* Free_vtag0 & free_vtag1 fields are valid
+ * when cfg_vtag0 & cfg_vtag1 are '0's.
+ */
+ /* Free_vtag0 = 1 clears vtag0 configuration
+ * vtag0_idx denotes the index to be cleared.
+ */
+ uint8_t __otx2_io free_vtag0 :1;
+ /* Free_vtag1 = 1 clears vtag1 configuration
+ * vtag1_idx denotes the index to be cleared.
+ */
+ uint8_t __otx2_io free_vtag1 :1;
+ } tx;
+
+ /* Valid when cfg_type is '1' */
+ struct {
+ /* Rx vtag type index, valid values are in 0..7 range */
+ uint8_t __otx2_io vtag_type;
+ /* Rx vtag strip */
+ uint8_t __otx2_io strip_vtag :1;
+ /* Rx vtag capture */
+ uint8_t __otx2_io capture_vtag :1;
+ } rx;
+ };
+};
+
+struct nix_vtag_config_rsp {
+ struct mbox_msghdr hdr;
+ /* Indices of tx_vtag def registers used to configure
+ * tx vtag0 & vtag1 headers, these indices are valid
+ * when nix_vtag_config mbox requested for vtag0 and/
+ * or vtag1 configuration.
+ */
+ int __otx2_io vtag0_idx;
+ int __otx2_io vtag1_idx;
+};
+
+struct nix_rss_flowkey_cfg {
+ struct mbox_msghdr hdr;
+ int __otx2_io mcam_index; /* MCAM entry index to modify */
+ uint32_t __otx2_io flowkey_cfg; /* Flowkey types selected */
+#define FLOW_KEY_TYPE_PORT BIT(0)
+#define FLOW_KEY_TYPE_IPV4 BIT(1)
+#define FLOW_KEY_TYPE_IPV6 BIT(2)
+#define FLOW_KEY_TYPE_TCP BIT(3)
+#define FLOW_KEY_TYPE_UDP BIT(4)
+#define FLOW_KEY_TYPE_SCTP BIT(5)
+#define FLOW_KEY_TYPE_NVGRE BIT(6)
+#define FLOW_KEY_TYPE_VXLAN BIT(7)
+#define FLOW_KEY_TYPE_GENEVE BIT(8)
+#define FLOW_KEY_TYPE_ETH_DMAC BIT(9)
+#define FLOW_KEY_TYPE_IPV6_EXT BIT(10)
+#define FLOW_KEY_TYPE_GTPU BIT(11)
+#define FLOW_KEY_TYPE_INNR_IPV4 BIT(12)
+#define FLOW_KEY_TYPE_INNR_IPV6 BIT(13)
+#define FLOW_KEY_TYPE_INNR_TCP BIT(14)
+#define FLOW_KEY_TYPE_INNR_UDP BIT(15)
+#define FLOW_KEY_TYPE_INNR_SCTP BIT(16)
+#define FLOW_KEY_TYPE_INNR_ETH_DMAC BIT(17)
+#define FLOW_KEY_TYPE_L4_DST BIT(28)
+#define FLOW_KEY_TYPE_L4_SRC BIT(29)
+#define FLOW_KEY_TYPE_L3_DST BIT(30)
+#define FLOW_KEY_TYPE_L3_SRC BIT(31)
+ uint8_t __otx2_io group; /* RSS context or group */
+};
+
+struct nix_rss_flowkey_cfg_rsp {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io alg_idx; /* Selected algo index */
+};
+
+struct nix_set_mac_addr {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io mac_addr[RTE_ETHER_ADDR_LEN];
+};
+
+struct nix_get_mac_addr_rsp {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io mac_addr[RTE_ETHER_ADDR_LEN];
+};
+
+struct nix_mark_format_cfg {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io offset;
+ uint8_t __otx2_io y_mask;
+ uint8_t __otx2_io y_val;
+ uint8_t __otx2_io r_mask;
+ uint8_t __otx2_io r_val;
+};
+
+struct nix_mark_format_cfg_rsp {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io mark_format_idx;
+};
+
+struct nix_lso_format_cfg {
+ struct mbox_msghdr hdr;
+ uint64_t __otx2_io field_mask;
+ uint64_t __otx2_io fields[NIX_LSO_FIELD_MAX];
+};
+
+struct nix_lso_format_cfg_rsp {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io lso_format_idx;
+};
+
+struct nix_rx_mode {
+ struct mbox_msghdr hdr;
+#define NIX_RX_MODE_UCAST BIT(0)
+#define NIX_RX_MODE_PROMISC BIT(1)
+#define NIX_RX_MODE_ALLMULTI BIT(2)
+ uint16_t __otx2_io mode;
+};
+
+struct nix_rx_cfg {
+ struct mbox_msghdr hdr;
+#define NIX_RX_OL3_VERIFY BIT(0)
+#define NIX_RX_OL4_VERIFY BIT(1)
+ uint8_t __otx2_io len_verify; /* Outer L3/L4 len check */
+#define NIX_RX_CSUM_OL4_VERIFY BIT(0)
+ uint8_t __otx2_io csum_verify; /* Outer L4 checksum verification */
+};
+
+struct nix_frs_cfg {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io update_smq; /* Update SMQ's min/max lens */
+ uint8_t __otx2_io update_minlen; /* Set minlen also */
+ uint8_t __otx2_io sdp_link; /* Set SDP RX link */
+ uint16_t __otx2_io maxlen;
+ uint16_t __otx2_io minlen;
+};
+
+struct nix_set_vlan_tpid {
+ struct mbox_msghdr hdr;
+#define NIX_VLAN_TYPE_INNER 0
+#define NIX_VLAN_TYPE_OUTER 1
+ uint8_t __otx2_io vlan_type;
+ uint16_t __otx2_io tpid;
+};
+
+struct nix_bp_cfg_req {
+ struct mbox_msghdr hdr;
+ uint16_t __otx2_io chan_base; /* Starting channel number */
+ uint8_t __otx2_io chan_cnt; /* Number of channels */
+ uint8_t __otx2_io bpid_per_chan;
+ /* bpid_per_chan = 0 assigns single bp id for range of channels */
+ /* bpid_per_chan = 1 assigns separate bp id for each channel */
+};
+
+/* PF can be mapped to either CGX or LBK interface,
+ * so maximum 64 channels are possible.
+ */
+#define NIX_MAX_CHAN 64
+struct nix_bp_cfg_rsp {
+ struct mbox_msghdr hdr;
+ /* Channel and bpid mapping */
+ uint16_t __otx2_io chan_bpid[NIX_MAX_CHAN];
+ /* Number of channel for which bpids are assigned */
+ uint8_t __otx2_io chan_cnt;
+};
+
+/* Global NIX inline IPSec configuration */
+struct nix_inline_ipsec_cfg {
+ struct mbox_msghdr hdr;
+ uint32_t __otx2_io cpt_credit;
+ struct {
+ uint8_t __otx2_io egrp;
+ uint8_t __otx2_io opcode;
+ } gen_cfg;
+ struct {
+ uint16_t __otx2_io cpt_pf_func;
+ uint8_t __otx2_io cpt_slot;
+ } inst_qsel;
+ uint8_t __otx2_io enable;
+};
+
+/* Per NIX LF inline IPSec configuration */
+struct nix_inline_ipsec_lf_cfg {
+ struct mbox_msghdr hdr;
+ uint64_t __otx2_io sa_base_addr;
+ struct {
+ uint32_t __otx2_io tag_const;
+ uint16_t __otx2_io lenm1_max;
+ uint8_t __otx2_io sa_pow2_size;
+ uint8_t __otx2_io tt;
+ } ipsec_cfg0;
+ struct {
+ uint32_t __otx2_io sa_idx_max;
+ uint8_t __otx2_io sa_idx_w;
+ } ipsec_cfg1;
+ uint8_t __otx2_io enable;
+};
+
+/* SSO mailbox error codes
+ * Range 501 - 600.
+ */
+enum sso_af_status {
+ SSO_AF_ERR_PARAM = -501,
+ SSO_AF_ERR_LF_INVALID = -502,
+ SSO_AF_ERR_AF_LF_ALLOC = -503,
+ SSO_AF_ERR_GRP_EBUSY = -504,
+ SSO_AF_INVAL_NPA_PF_FUNC = -505,
+};
+
+struct sso_lf_alloc_req {
+ struct mbox_msghdr hdr;
+ int __otx2_io node;
+ uint16_t __otx2_io hwgrps;
+};
+
+struct sso_lf_alloc_rsp {
+ struct mbox_msghdr hdr;
+ uint32_t __otx2_io xaq_buf_size;
+ uint32_t __otx2_io xaq_wq_entries;
+ uint32_t __otx2_io in_unit_entries;
+ uint16_t __otx2_io hwgrps;
+};
+
+struct sso_lf_free_req {
+ struct mbox_msghdr hdr;
+ int __otx2_io node;
+ uint16_t __otx2_io hwgrps;
+};
+
+/* SSOW mailbox error codes
+ * Range 601 - 700.
+ */
+enum ssow_af_status {
+ SSOW_AF_ERR_PARAM = -601,
+ SSOW_AF_ERR_LF_INVALID = -602,
+ SSOW_AF_ERR_AF_LF_ALLOC = -603,
+};
+
+struct ssow_lf_alloc_req {
+ struct mbox_msghdr hdr;
+ int __otx2_io node;
+ uint16_t __otx2_io hws;
+};
+
+struct ssow_lf_free_req {
+ struct mbox_msghdr hdr;
+ int __otx2_io node;
+ uint16_t __otx2_io hws;
+};
+
+struct sso_hw_setconfig {
+ struct mbox_msghdr hdr;
+ uint32_t __otx2_io npa_aura_id;
+ uint16_t __otx2_io npa_pf_func;
+ uint16_t __otx2_io hwgrps;
+};
+
+struct sso_info_req {
+ struct mbox_msghdr hdr;
+ union {
+ uint16_t __otx2_io grp;
+ uint16_t __otx2_io hws;
+ };
+};
+
+struct sso_grp_priority {
+ struct mbox_msghdr hdr;
+ uint16_t __otx2_io grp;
+ uint8_t __otx2_io priority;
+ uint8_t __otx2_io affinity;
+ uint8_t __otx2_io weight;
+};
+
+struct sso_grp_qos_cfg {
+ struct mbox_msghdr hdr;
+ uint16_t __otx2_io grp;
+ uint32_t __otx2_io xaq_limit;
+ uint16_t __otx2_io taq_thr;
+ uint16_t __otx2_io iaq_thr;
+};
+
+struct sso_grp_stats {
+ struct mbox_msghdr hdr;
+ uint16_t __otx2_io grp;
+ uint64_t __otx2_io ws_pc;
+ uint64_t __otx2_io ext_pc;
+ uint64_t __otx2_io wa_pc;
+ uint64_t __otx2_io ts_pc;
+ uint64_t __otx2_io ds_pc;
+ uint64_t __otx2_io dq_pc;
+ uint64_t __otx2_io aw_status;
+ uint64_t __otx2_io page_cnt;
+};
+
+struct sso_hws_stats {
+ struct mbox_msghdr hdr;
+ uint16_t __otx2_io hws;
+ uint64_t __otx2_io arbitration;
+};
+
+/* CPT mailbox error codes
+ * Range 901 - 1000.
+ */
+enum cpt_af_status {
+ CPT_AF_ERR_PARAM = -901,
+ CPT_AF_ERR_GRP_INVALID = -902,
+ CPT_AF_ERR_LF_INVALID = -903,
+ CPT_AF_ERR_ACCESS_DENIED = -904,
+ CPT_AF_ERR_SSO_PF_FUNC_INVALID = -905,
+ CPT_AF_ERR_NIX_PF_FUNC_INVALID = -906,
+ CPT_AF_ERR_INLINE_IPSEC_INB_ENA = -907,
+ CPT_AF_ERR_INLINE_IPSEC_OUT_ENA = -908
+};
+
+/* CPT mbox message formats */
+
+struct cpt_rd_wr_reg_msg {
+ struct mbox_msghdr hdr;
+ uint64_t __otx2_io reg_offset;
+ uint64_t __otx2_io *ret_val;
+ uint64_t __otx2_io val;
+ uint8_t __otx2_io is_write;
+};
+
+struct cpt_set_crypto_grp_req_msg {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io crypto_eng_grp;
+};
+
+struct cpt_lf_alloc_req_msg {
+ struct mbox_msghdr hdr;
+ uint16_t __otx2_io nix_pf_func;
+ uint16_t __otx2_io sso_pf_func;
+};
+
+struct cpt_lf_alloc_rsp_msg {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io crypto_eng_grp;
+};
+
+#define CPT_INLINE_INBOUND 0
+#define CPT_INLINE_OUTBOUND 1
+
+struct cpt_inline_ipsec_cfg_msg {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io enable;
+ uint8_t __otx2_io slot;
+ uint8_t __otx2_io dir;
+ uint16_t __otx2_io sso_pf_func; /* Inbound path SSO_PF_FUNC */
+ uint16_t __otx2_io nix_pf_func; /* Outbound path NIX_PF_FUNC */
+};
+
+struct cpt_rx_inline_lf_cfg_msg {
+ struct mbox_msghdr hdr;
+ uint16_t __otx2_io sso_pf_func;
+};
+
+/* NPC mbox message structs */
+
+#define NPC_MCAM_ENTRY_INVALID 0xFFFF
+#define NPC_MCAM_INVALID_MAP 0xFFFF
+
+/* NPC mailbox error codes
+ * Range 701 - 800.
+ */
+enum npc_af_status {
+ NPC_MCAM_INVALID_REQ = -701,
+ NPC_MCAM_ALLOC_DENIED = -702,
+ NPC_MCAM_ALLOC_FAILED = -703,
+ NPC_MCAM_PERM_DENIED = -704,
+};
+
+struct npc_mcam_alloc_entry_req {
+ struct mbox_msghdr hdr;
+#define NPC_MAX_NONCONTIG_ENTRIES 256
+ uint8_t __otx2_io contig; /* Contiguous entries ? */
+#define NPC_MCAM_ANY_PRIO 0
+#define NPC_MCAM_LOWER_PRIO 1
+#define NPC_MCAM_HIGHER_PRIO 2
+ uint8_t __otx2_io priority; /* Lower or higher w.r.t ref_entry */
+ uint16_t __otx2_io ref_entry;
+ uint16_t __otx2_io count; /* Number of entries requested */
+};
+
+struct npc_mcam_alloc_entry_rsp {
+ struct mbox_msghdr hdr;
+ /* Entry alloc'ed or start index if contiguous.
+ * Invalid in case of non-contiguous.
+ */
+ uint16_t __otx2_io entry;
+ uint16_t __otx2_io count; /* Number of entries allocated */
+ uint16_t __otx2_io free_count; /* Number of entries available */
+ uint16_t __otx2_io entry_list[NPC_MAX_NONCONTIG_ENTRIES];
+};
+
+struct npc_mcam_free_entry_req {
+ struct mbox_msghdr hdr;
+ uint16_t __otx2_io entry; /* Entry index to be freed */
+ uint8_t __otx2_io all; /* Free all entries alloc'ed to this PFVF */
+};
+
+struct mcam_entry {
+#define NPC_MAX_KWS_IN_KEY 7 /* Number of keywords in max key width */
+ uint64_t __otx2_io kw[NPC_MAX_KWS_IN_KEY];
+ uint64_t __otx2_io kw_mask[NPC_MAX_KWS_IN_KEY];
+ uint64_t __otx2_io action;
+ uint64_t __otx2_io vtag_action;
+};
+
+struct npc_mcam_write_entry_req {
+ struct mbox_msghdr hdr;
+ struct mcam_entry entry_data;
+ uint16_t __otx2_io entry; /* MCAM entry to write this match key */
+ uint16_t __otx2_io cntr; /* Counter for this MCAM entry */
+ uint8_t __otx2_io intf; /* Rx or Tx interface */
+ uint8_t __otx2_io enable_entry;/* Enable this MCAM entry ? */
+ uint8_t __otx2_io set_cntr; /* Set counter for this entry ? */
+};
+
+/* Enable/Disable a given entry */
+struct npc_mcam_ena_dis_entry_req {
+ struct mbox_msghdr hdr;
+ uint16_t __otx2_io entry;
+};
+
+struct npc_mcam_shift_entry_req {
+ struct mbox_msghdr hdr;
+#define NPC_MCAM_MAX_SHIFTS 64
+ uint16_t __otx2_io curr_entry[NPC_MCAM_MAX_SHIFTS];
+ uint16_t __otx2_io new_entry[NPC_MCAM_MAX_SHIFTS];
+ uint16_t __otx2_io shift_count; /* Number of entries to shift */
+};
+
+struct npc_mcam_shift_entry_rsp {
+ struct mbox_msghdr hdr;
+ /* Index in 'curr_entry', not entry itself */
+ uint16_t __otx2_io failed_entry_idx;
+};
+
+struct npc_mcam_alloc_counter_req {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io contig; /* Contiguous counters ? */
+#define NPC_MAX_NONCONTIG_COUNTERS 64
+ uint16_t __otx2_io count; /* Number of counters requested */
+};
+
+struct npc_mcam_alloc_counter_rsp {
+ struct mbox_msghdr hdr;
+ /* Counter alloc'ed or start idx if contiguous.
+ * Invalid incase of non-contiguous.
+ */
+ uint16_t __otx2_io cntr;
+ uint16_t __otx2_io count; /* Number of counters allocated */
+ uint16_t __otx2_io cntr_list[NPC_MAX_NONCONTIG_COUNTERS];
+};
+
+struct npc_mcam_oper_counter_req {
+ struct mbox_msghdr hdr;
+ uint16_t __otx2_io cntr; /* Free a counter or clear/fetch it's stats */
+};
+
+struct npc_mcam_oper_counter_rsp {
+ struct mbox_msghdr hdr;
+ /* valid only while fetching counter's stats */
+ uint64_t __otx2_io stat;
+};
+
+struct npc_mcam_unmap_counter_req {
+ struct mbox_msghdr hdr;
+ uint16_t __otx2_io cntr;
+ uint16_t __otx2_io entry; /* Entry and counter to be unmapped */
+ uint8_t __otx2_io all; /* Unmap all entries using this counter ? */
+};
+
+struct npc_mcam_alloc_and_write_entry_req {
+ struct mbox_msghdr hdr;
+ struct mcam_entry entry_data;
+ uint16_t __otx2_io ref_entry;
+ uint8_t __otx2_io priority; /* Lower or higher w.r.t ref_entry */
+ uint8_t __otx2_io intf; /* Rx or Tx interface */
+ uint8_t __otx2_io enable_entry;/* Enable this MCAM entry ? */
+ uint8_t __otx2_io alloc_cntr; /* Allocate counter and map ? */
+};
+
+struct npc_mcam_alloc_and_write_entry_rsp {
+ struct mbox_msghdr hdr;
+ uint16_t __otx2_io entry;
+ uint16_t __otx2_io cntr;
+};
+
+struct npc_get_kex_cfg_rsp {
+ struct mbox_msghdr hdr;
+ uint64_t __otx2_io rx_keyx_cfg; /* NPC_AF_INTF(0)_KEX_CFG */
+ uint64_t __otx2_io tx_keyx_cfg; /* NPC_AF_INTF(1)_KEX_CFG */
+#define NPC_MAX_INTF 2
+#define NPC_MAX_LID 8
+#define NPC_MAX_LT 16
+#define NPC_MAX_LD 2
+#define NPC_MAX_LFL 16
+ /* NPC_AF_KEX_LDATA(0..1)_FLAGS_CFG */
+ uint64_t __otx2_io kex_ld_flags[NPC_MAX_LD];
+ /* NPC_AF_INTF(0..1)_LID(0..7)_LT(0..15)_LD(0..1)_CFG */
+ uint64_t __otx2_io
+ intf_lid_lt_ld[NPC_MAX_INTF][NPC_MAX_LID][NPC_MAX_LT][NPC_MAX_LD];
+ /* NPC_AF_INTF(0..1)_LDATA(0..1)_FLAGS(0..15)_CFG */
+ uint64_t __otx2_io
+ intf_ld_flags[NPC_MAX_INTF][NPC_MAX_LD][NPC_MAX_LFL];
+#define MKEX_NAME_LEN 128
+ uint8_t __otx2_io mkex_pfl_name[MKEX_NAME_LEN];
+};
+
+enum header_fields {
+ NPC_DMAC,
+ NPC_SMAC,
+ NPC_ETYPE,
+ NPC_OUTER_VID,
+ NPC_TOS,
+ NPC_SIP_IPV4,
+ NPC_DIP_IPV4,
+ NPC_SIP_IPV6,
+ NPC_DIP_IPV6,
+ NPC_SPORT_TCP,
+ NPC_DPORT_TCP,
+ NPC_SPORT_UDP,
+ NPC_DPORT_UDP,
+ NPC_HEADER_FIELDS_MAX,
+};
+
+struct flow_msg {
+ unsigned char __otx2_io dmac[6];
+ unsigned char __otx2_io smac[6];
+ uint16_t __otx2_io etype;
+ uint16_t __otx2_io vlan_etype;
+ uint16_t __otx2_io vlan_tci;
+ union {
+ uint32_t __otx2_io ip4src;
+ uint32_t __otx2_io ip6src[4];
+ };
+ union {
+ uint32_t __otx2_io ip4dst;
+ uint32_t __otx2_io ip6dst[4];
+ };
+ uint8_t __otx2_io tos;
+ uint8_t __otx2_io ip_ver;
+ uint8_t __otx2_io ip_proto;
+ uint8_t __otx2_io tc;
+ uint16_t __otx2_io sport;
+ uint16_t __otx2_io dport;
+};
+
+struct npc_install_flow_req {
+ struct mbox_msghdr hdr;
+ struct flow_msg packet;
+ struct flow_msg mask;
+ uint64_t __otx2_io features;
+ uint16_t __otx2_io entry;
+ uint16_t __otx2_io channel;
+ uint8_t __otx2_io intf;
+ uint8_t __otx2_io set_cntr;
+ uint8_t __otx2_io default_rule;
+ /* Overwrite(0) or append(1) flow to default rule? */
+ uint8_t __otx2_io append;
+ uint16_t __otx2_io vf;
+ /* action */
+ uint32_t __otx2_io index;
+ uint16_t __otx2_io match_id;
+ uint8_t __otx2_io flow_key_alg;
+ uint8_t __otx2_io op;
+ /* vtag action */
+ uint8_t __otx2_io vtag0_type;
+ uint8_t __otx2_io vtag0_valid;
+ uint8_t __otx2_io vtag1_type;
+ uint8_t __otx2_io vtag1_valid;
+
+ /* vtag tx action */
+ uint16_t __otx2_io vtag0_def;
+ uint8_t __otx2_io vtag0_op;
+ uint16_t __otx2_io vtag1_def;
+ uint8_t __otx2_io vtag1_op;
+};
+
+struct npc_install_flow_rsp {
+ struct mbox_msghdr hdr;
+ /* Negative if no counter else counter number */
+ int __otx2_io counter;
+};
+
+struct npc_delete_flow_req {
+ struct mbox_msghdr hdr;
+ uint16_t __otx2_io entry;
+ uint16_t __otx2_io start;/*Disable range of entries */
+ uint16_t __otx2_io end;
+ uint8_t __otx2_io all; /* PF + VFs */
+};
+
+struct npc_mcam_read_entry_req {
+ struct mbox_msghdr hdr;
+ /* MCAM entry to read */
+ uint16_t __otx2_io entry;
+};
+
+struct npc_mcam_read_entry_rsp {
+ struct mbox_msghdr hdr;
+ struct mcam_entry entry_data;
+ uint8_t __otx2_io intf;
+ uint8_t __otx2_io enable;
+};
+
+/* TIM mailbox error codes
+ * Range 801 - 900.
+ */
+enum tim_af_status {
+ TIM_AF_NO_RINGS_LEFT = -801,
+ TIM_AF_INVALID_NPA_PF_FUNC = -802,
+ TIM_AF_INVALID_SSO_PF_FUNC = -803,
+ TIM_AF_RING_STILL_RUNNING = -804,
+ TIM_AF_LF_INVALID = -805,
+ TIM_AF_CSIZE_NOT_ALIGNED = -806,
+ TIM_AF_CSIZE_TOO_SMALL = -807,
+ TIM_AF_CSIZE_TOO_BIG = -808,
+ TIM_AF_INTERVAL_TOO_SMALL = -809,
+ TIM_AF_INVALID_BIG_ENDIAN_VALUE = -810,
+ TIM_AF_INVALID_CLOCK_SOURCE = -811,
+ TIM_AF_GPIO_CLK_SRC_NOT_ENABLED = -812,
+ TIM_AF_INVALID_BSIZE = -813,
+ TIM_AF_INVALID_ENABLE_PERIODIC = -814,
+ TIM_AF_INVALID_ENABLE_DONTFREE = -815,
+ TIM_AF_ENA_DONTFRE_NSET_PERIODIC = -816,
+ TIM_AF_RING_ALREADY_DISABLED = -817,
+};
+
+enum tim_clk_srcs {
+ TIM_CLK_SRCS_TENNS = 0,
+ TIM_CLK_SRCS_GPIO = 1,
+ TIM_CLK_SRCS_GTI = 2,
+ TIM_CLK_SRCS_PTP = 3,
+ TIM_CLK_SRSC_INVALID,
+};
+
+enum tim_gpio_edge {
+ TIM_GPIO_NO_EDGE = 0,
+ TIM_GPIO_LTOH_TRANS = 1,
+ TIM_GPIO_HTOL_TRANS = 2,
+ TIM_GPIO_BOTH_TRANS = 3,
+ TIM_GPIO_INVALID,
+};
+
+enum ptp_op {
+ PTP_OP_ADJFINE = 0, /* adjfine(req.scaled_ppm); */
+ PTP_OP_GET_CLOCK = 1, /* rsp.clk = get_clock() */
+};
+
+struct ptp_req {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io op;
+ int64_t __otx2_io scaled_ppm;
+ uint8_t __otx2_io is_pmu;
+};
+
+struct ptp_rsp {
+ struct mbox_msghdr hdr;
+ uint64_t __otx2_io clk;
+ uint64_t __otx2_io tsc;
+};
+
+struct get_hw_cap_rsp {
+ struct mbox_msghdr hdr;
+ /* Schq mapping fixed or flexible */
+ uint8_t __otx2_io nix_fixed_txschq_mapping;
+ uint8_t __otx2_io nix_shaping; /* Is shaping and coloring supported */
+};
+
+struct ndc_sync_op {
+ struct mbox_msghdr hdr;
+ uint8_t __otx2_io nix_lf_tx_sync;
+ uint8_t __otx2_io nix_lf_rx_sync;
+ uint8_t __otx2_io npa_lf_sync;
+};
+
+struct tim_lf_alloc_req {
+ struct mbox_msghdr hdr;
+ uint16_t __otx2_io ring;
+ uint16_t __otx2_io npa_pf_func;
+ uint16_t __otx2_io sso_pf_func;
+};
+
+struct tim_ring_req {
+ struct mbox_msghdr hdr;
+ uint16_t __otx2_io ring;
+};
+
+struct tim_config_req {
+ struct mbox_msghdr hdr;
+ uint16_t __otx2_io ring;
+ uint8_t __otx2_io bigendian;
+ uint8_t __otx2_io clocksource;
+ uint8_t __otx2_io enableperiodic;
+ uint8_t __otx2_io enabledontfreebuffer;
+ uint32_t __otx2_io bucketsize;
+ uint32_t __otx2_io chunksize;
+ uint32_t __otx2_io interval;
+};
+
+struct tim_lf_alloc_rsp {
+ struct mbox_msghdr hdr;
+ uint64_t __otx2_io tenns_clk;
+};
+
+struct tim_enable_rsp {
+ struct mbox_msghdr hdr;
+ uint64_t __otx2_io timestarted;
+ uint32_t __otx2_io currentbucket;
+};
+
+const char *otx2_mbox_id2name(uint16_t id);
+int otx2_mbox_id2size(uint16_t id);
+void otx2_mbox_reset(struct otx2_mbox *mbox, int devid);
+int otx2_mbox_init(struct otx2_mbox *mbox, uintptr_t hwbase, uintptr_t reg_base,
+ int direction, int ndevsi, uint64_t intr_offset);
+void otx2_mbox_fini(struct otx2_mbox *mbox);
+void otx2_mbox_msg_send(struct otx2_mbox *mbox, int devid);
+int otx2_mbox_wait_for_rsp(struct otx2_mbox *mbox, int devid);
+int otx2_mbox_wait_for_rsp_tmo(struct otx2_mbox *mbox, int devid, uint32_t tmo);
+int otx2_mbox_get_rsp(struct otx2_mbox *mbox, int devid, void **msg);
+int otx2_mbox_get_rsp_tmo(struct otx2_mbox *mbox, int devid, void **msg,
+ uint32_t tmo);
+int otx2_mbox_get_availmem(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);
+
+static inline struct mbox_msghdr *
+otx2_mbox_alloc_msg(struct otx2_mbox *mbox, int devid, int size)
+{
+ return otx2_mbox_alloc_msg_rsp(mbox, devid, size, 0);
+}
+
+static inline void
+otx2_mbox_req_init(uint16_t mbox_id, void *msghdr)
+{
+ struct mbox_msghdr *hdr = msghdr;
+
+ hdr->sig = OTX2_MBOX_REQ_SIG;
+ hdr->ver = OTX2_MBOX_VERSION;
+ hdr->id = mbox_id;
+ hdr->pcifunc = 0;
+}
+
+static inline void
+otx2_mbox_rsp_init(uint16_t mbox_id, void *msghdr)
+{
+ struct mbox_msghdr *hdr = msghdr;
+
+ hdr->sig = OTX2_MBOX_RSP_SIG;
+ hdr->rc = -ETIMEDOUT;
+ hdr->id = mbox_id;
+}
+
+static inline bool
+otx2_mbox_nonempty(struct otx2_mbox *mbox, int devid)
+{
+ struct otx2_mbox_dev *mdev = &mbox->dev[devid];
+ bool ret;
+
+ rte_spinlock_lock(&mdev->mbox_lock);
+ ret = mdev->num_msgs != 0;
+ rte_spinlock_unlock(&mdev->mbox_lock);
+
+ return ret;
+}
+
+static inline int
+otx2_mbox_process(struct otx2_mbox *mbox)
+{
+ otx2_mbox_msg_send(mbox, 0);
+ return otx2_mbox_get_rsp(mbox, 0, NULL);
+}
+
+static inline int
+otx2_mbox_process_msg(struct otx2_mbox *mbox, void **msg)
+{
+ otx2_mbox_msg_send(mbox, 0);
+ return otx2_mbox_get_rsp(mbox, 0, msg);
+}
+
+static inline int
+otx2_mbox_process_tmo(struct otx2_mbox *mbox, uint32_t tmo)
+{
+ otx2_mbox_msg_send(mbox, 0);
+ return otx2_mbox_get_rsp_tmo(mbox, 0, NULL, tmo);
+}
+
+static inline int
+otx2_mbox_process_msg_tmo(struct otx2_mbox *mbox, void **msg, uint32_t tmo)
+{
+ otx2_mbox_msg_send(mbox, 0);
+ return otx2_mbox_get_rsp_tmo(mbox, 0, msg, tmo);
+}
+
+int otx2_send_ready_msg(struct otx2_mbox *mbox, uint16_t *pf_func /* out */);
+int otx2_reply_invalid_msg(struct otx2_mbox *mbox, int devid, uint16_t pf_func,
+ uint16_t id);
+
+#define M(_name, _id, _fn_name, _req_type, _rsp_type) \
+static inline struct _req_type \
+*otx2_mbox_alloc_msg_ ## _fn_name(struct otx2_mbox *mbox) \
+{ \
+ struct _req_type *req; \
+ \
+ req = (struct _req_type *)otx2_mbox_alloc_msg_rsp( \
+ mbox, 0, sizeof(struct _req_type), \
+ sizeof(struct _rsp_type)); \
+ if (!req) \
+ return NULL; \
+ \
+ req->hdr.sig = OTX2_MBOX_REQ_SIG; \
+ req->hdr.id = _id; \
+ otx2_mbox_dbg("id=0x%x (%s)", \
+ req->hdr.id, otx2_mbox_id2name(req->hdr.id)); \
+ return req; \
+}
+
+MBOX_MESSAGES
+#undef M
+
+/* This is required for copy operations from device memory which do not work on
+ * addresses which are unaligned to 16B. This is because of specific
+ * optimizations to libc memcpy.
+ */
+static inline volatile void *
+otx2_mbox_memcpy(volatile void *d, const volatile void *s, size_t l)
+{
+ const volatile uint8_t *sb;
+ volatile uint8_t *db;
+ size_t i;
+
+ if (!d || !s)
+ return NULL;
+ db = (volatile uint8_t *)d;
+ sb = (const volatile uint8_t *)s;
+ for (i = 0; i < l; i++)
+ db[i] = sb[i];
+ return d;
+}
+
+/* This is required for memory operations from device memory which do not
+ * work on addresses which are unaligned to 16B. This is because of specific
+ * optimizations to libc memset.
+ */
+static inline void
+otx2_mbox_memset(volatile void *d, uint8_t val, size_t l)
+{
+ volatile uint8_t *db;
+ size_t i = 0;
+
+ if (!d || !l)
+ return;
+ db = (volatile uint8_t *)d;
+ for (i = 0; i < l; i++)
+ db[i] = val;
+}
+
#endif /* __OTX2_MBOX_H__ */
git.droids-corp.org / dpdk.git / blobdiff