/******************************************************************* * This file is part of the Emulex RoCE Device Driver for * * RoCE (RDMA over Converged Ethernet) adapters. * * Copyright (C) 2008-2012 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * * * This program is free software; you can redistribute it and/or * * modify it under the terms of version 2 of the GNU General * * Public License as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful. * * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * * TO BE LEGALLY INVALID. See the GNU General Public License for * * more details, a copy of which can be found in the file COPYING * * included with this package. * * * Contact Information: * linux-drivers@emulex.com * * Emulex * 3333 Susan Street * Costa Mesa, CA 92626 *******************************************************************/ #ifndef __OCRDMA_SLI_H__ #define __OCRDMA_SLI_H__ #define Bit(_b) (1 << (_b)) #define OCRDMA_GEN1_FAMILY 0xB #define OCRDMA_GEN2_FAMILY 0x2 #define OCRDMA_SUBSYS_ROCE 10 enum { OCRDMA_CMD_QUERY_CONFIG = 1, OCRDMA_CMD_ALLOC_PD, OCRDMA_CMD_DEALLOC_PD, OCRDMA_CMD_CREATE_AH_TBL, OCRDMA_CMD_DELETE_AH_TBL, OCRDMA_CMD_CREATE_QP, OCRDMA_CMD_QUERY_QP, OCRDMA_CMD_MODIFY_QP, OCRDMA_CMD_DELETE_QP, OCRDMA_CMD_RSVD1, OCRDMA_CMD_ALLOC_LKEY, OCRDMA_CMD_DEALLOC_LKEY, OCRDMA_CMD_REGISTER_NSMR, OCRDMA_CMD_REREGISTER_NSMR, OCRDMA_CMD_REGISTER_NSMR_CONT, OCRDMA_CMD_QUERY_NSMR, OCRDMA_CMD_ALLOC_MW, OCRDMA_CMD_QUERY_MW, OCRDMA_CMD_CREATE_SRQ, OCRDMA_CMD_QUERY_SRQ, OCRDMA_CMD_MODIFY_SRQ, OCRDMA_CMD_DELETE_SRQ, OCRDMA_CMD_ATTACH_MCAST, OCRDMA_CMD_DETACH_MCAST, OCRDMA_CMD_MAX }; #define OCRDMA_SUBSYS_COMMON 1 enum { OCRDMA_CMD_CREATE_CQ = 12, OCRDMA_CMD_CREATE_EQ = 13, OCRDMA_CMD_CREATE_MQ = 21, OCRDMA_CMD_GET_FW_VER = 35, OCRDMA_CMD_DELETE_MQ = 53, OCRDMA_CMD_DELETE_CQ = 54, OCRDMA_CMD_DELETE_EQ = 55, OCRDMA_CMD_GET_FW_CONFIG = 58, OCRDMA_CMD_CREATE_MQ_EXT = 90 }; enum { QTYPE_EQ = 1, QTYPE_CQ = 2, QTYPE_MCCQ = 3 }; #define OCRDMA_MAX_SGID (8) #define OCRDMA_MAX_QP 2048 #define OCRDMA_MAX_CQ 2048 enum { OCRDMA_DB_RQ_OFFSET = 0xE0, OCRDMA_DB_GEN2_RQ1_OFFSET = 0x100, OCRDMA_DB_GEN2_RQ2_OFFSET = 0xC0, OCRDMA_DB_SQ_OFFSET = 0x60, OCRDMA_DB_GEN2_SQ_OFFSET = 0x1C0, OCRDMA_DB_SRQ_OFFSET = OCRDMA_DB_RQ_OFFSET, OCRDMA_DB_GEN2_SRQ_OFFSET = OCRDMA_DB_GEN2_RQ1_OFFSET, OCRDMA_DB_CQ_OFFSET = 0x120, OCRDMA_DB_EQ_OFFSET = OCRDMA_DB_CQ_OFFSET, OCRDMA_DB_MQ_OFFSET = 0x140 }; #define OCRDMA_DB_CQ_RING_ID_MASK 0x3FF /* bits 0 - 9 */ #define OCRDMA_DB_CQ_RING_ID_EXT_MASK 0x0C00 /* bits 10-11 of qid at 12-11 */ /* qid #2 msbits at 12-11 */ #define OCRDMA_DB_CQ_RING_ID_EXT_MASK_SHIFT 0x1 #define OCRDMA_DB_CQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */ /* Rearm bit */ #define OCRDMA_DB_CQ_REARM_SHIFT (29) /* bit 29 */ /* solicited bit */ #define OCRDMA_DB_CQ_SOLICIT_SHIFT (31) /* bit 31 */ #define OCRDMA_EQ_ID_MASK 0x1FF /* bits 0 - 8 */ #define OCRDMA_EQ_ID_EXT_MASK 0x3e00 /* bits 9-13 */ #define OCRDMA_EQ_ID_EXT_MASK_SHIFT (2) /* qid bits 9-13 at 11-15 */ /* Clear the interrupt for this eq */ #define OCRDMA_EQ_CLR_SHIFT (9) /* bit 9 */ /* Must be 1 */ #define OCRDMA_EQ_TYPE_SHIFT (10) /* bit 10 */ /* Number of event entries processed */ #define OCRDMA_NUM_EQE_SHIFT (16) /* bits 16 - 28 */ /* Rearm bit */ #define OCRDMA_REARM_SHIFT (29) /* bit 29 */ #define OCRDMA_MQ_ID_MASK 0x7FF /* bits 0 - 10 */ /* Number of entries posted */ #define OCRDMA_MQ_NUM_MQE_SHIFT (16) /* bits 16 - 29 */ #define OCRDMA_MIN_HPAGE_SIZE (4096) #define OCRDMA_MIN_Q_PAGE_SIZE (4096) #define OCRDMA_MAX_Q_PAGES (8) /* # 0: 4K Bytes # 1: 8K Bytes # 2: 16K Bytes # 3: 32K Bytes # 4: 64K Bytes */ #define OCRDMA_MAX_Q_PAGE_SIZE_CNT (5) #define OCRDMA_Q_PAGE_BASE_SIZE (OCRDMA_MIN_Q_PAGE_SIZE * OCRDMA_MAX_Q_PAGES) #define MAX_OCRDMA_QP_PAGES (8) #define OCRDMA_MAX_WQE_MEM_SIZE (MAX_OCRDMA_QP_PAGES * OCRDMA_MIN_HQ_PAGE_SIZE) #define OCRDMA_CREATE_CQ_MAX_PAGES (4) #define OCRDMA_DPP_CQE_SIZE (4) #define OCRDMA_GEN2_MAX_CQE 1024 #define OCRDMA_GEN2_CQ_PAGE_SIZE 4096 #define OCRDMA_GEN2_WQE_SIZE 256 #define OCRDMA_MAX_CQE 4095 #define OCRDMA_CQ_PAGE_SIZE 16384 #define OCRDMA_WQE_SIZE 128 #define OCRDMA_WQE_STRIDE 8 #define OCRDMA_WQE_ALIGN_BYTES 16 #define MAX_OCRDMA_SRQ_PAGES MAX_OCRDMA_QP_PAGES enum { OCRDMA_MCH_OPCODE_SHIFT = 0, OCRDMA_MCH_OPCODE_MASK = 0xFF, OCRDMA_MCH_SUBSYS_SHIFT = 8, OCRDMA_MCH_SUBSYS_MASK = 0xFF00 }; /* mailbox cmd header */ struct ocrdma_mbx_hdr { u32 subsys_op; u32 timeout; /* in seconds */ u32 cmd_len; u32 rsvd_version; } __packed; enum { OCRDMA_MBX_RSP_OPCODE_SHIFT = 0, OCRDMA_MBX_RSP_OPCODE_MASK = 0xFF, OCRDMA_MBX_RSP_SUBSYS_SHIFT = 8, OCRDMA_MBX_RSP_SUBSYS_MASK = 0xFF << OCRDMA_MBX_RSP_SUBSYS_SHIFT, OCRDMA_MBX_RSP_STATUS_SHIFT = 0, OCRDMA_MBX_RSP_STATUS_MASK = 0xFF, OCRDMA_MBX_RSP_ASTATUS_SHIFT = 8, OCRDMA_MBX_RSP_ASTATUS_MASK = 0xFF << OCRDMA_MBX_RSP_ASTATUS_SHIFT }; /* mailbox cmd response */ struct ocrdma_mbx_rsp { u32 subsys_op; u32 status; u32 rsp_len; u32 add_rsp_len; } __packed; enum { OCRDMA_MQE_EMBEDDED = 1, OCRDMA_MQE_NONEMBEDDED = 0 }; struct ocrdma_mqe_sge { u32 pa_lo; u32 pa_hi; u32 len; } __packed; enum { OCRDMA_MQE_HDR_EMB_SHIFT = 0, OCRDMA_MQE_HDR_EMB_MASK = Bit(0), OCRDMA_MQE_HDR_SGE_CNT_SHIFT = 3, OCRDMA_MQE_HDR_SGE_CNT_MASK = 0x1F << OCRDMA_MQE_HDR_SGE_CNT_SHIFT, OCRDMA_MQE_HDR_SPECIAL_SHIFT = 24, OCRDMA_MQE_HDR_SPECIAL_MASK = 0xFF << OCRDMA_MQE_HDR_SPECIAL_SHIFT }; struct ocrdma_mqe_hdr { u32 spcl_sge_cnt_emb; u32 pyld_len; u32 tag_lo; u32 tag_hi; u32 rsvd3; } __packed; struct ocrdma_mqe_emb_cmd { struct ocrdma_mbx_hdr mch; u8 pyld[220]; } __packed; struct ocrdma_mqe { struct ocrdma_mqe_hdr hdr; union { struct ocrdma_mqe_emb_cmd emb_req; struct { struct ocrdma_mqe_sge sge[19]; } nonemb_req; u8 cmd[236]; struct ocrdma_mbx_rsp rsp; } u; } __packed; #define OCRDMA_EQ_LEN 4096 #define OCRDMA_MQ_CQ_LEN 256 #define OCRDMA_MQ_LEN 128 #define PAGE_SHIFT_4K 12 #define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K) /* Returns number of pages spanned by the data starting at the given addr */ #define PAGES_4K_SPANNED(_address, size) \ ((u32)((((size_t)(_address) & (PAGE_SIZE_4K - 1)) + \ (size) + (PAGE_SIZE_4K - 1)) >> PAGE_SHIFT_4K)) struct ocrdma_delete_q_req { struct ocrdma_mbx_hdr req; u32 id; } __packed; struct ocrdma_pa { u32 lo; u32 hi; } __packed; #define MAX_OCRDMA_EQ_PAGES (8) struct ocrdma_create_eq_req { struct ocrdma_mbx_hdr req; u32 num_pages; u32 valid; u32 cnt; u32 delay; u32 rsvd; struct ocrdma_pa pa[MAX_OCRDMA_EQ_PAGES]; } __packed; enum { OCRDMA_CREATE_EQ_VALID = Bit(29), OCRDMA_CREATE_EQ_CNT_SHIFT = 26, OCRDMA_CREATE_CQ_DELAY_SHIFT = 13, }; struct ocrdma_create_eq_rsp { struct ocrdma_mbx_rsp rsp; u32 vector_eqid; }; #define OCRDMA_EQ_MINOR_OTHER (0x1) enum { OCRDMA_MCQE_STATUS_SHIFT = 0, OCRDMA_MCQE_STATUS_MASK = 0xFFFF, OCRDMA_MCQE_ESTATUS_SHIFT = 16, OCRDMA_MCQE_ESTATUS_MASK = 0xFFFF << OCRDMA_MCQE_ESTATUS_SHIFT, OCRDMA_MCQE_CONS_SHIFT = 27, OCRDMA_MCQE_CONS_MASK = Bit(27), OCRDMA_MCQE_CMPL_SHIFT = 28, OCRDMA_MCQE_CMPL_MASK = Bit(28), OCRDMA_MCQE_AE_SHIFT = 30, OCRDMA_MCQE_AE_MASK = Bit(30), OCRDMA_MCQE_VALID_SHIFT = 31, OCRDMA_MCQE_VALID_MASK = Bit(31) }; struct ocrdma_mcqe { u32 status; u32 tag_lo; u32 tag_hi; u32 valid_ae_cmpl_cons; } __packed; enum { OCRDMA_AE_MCQE_QPVALID = Bit(31), OCRDMA_AE_MCQE_QPID_MASK = 0xFFFF, OCRDMA_AE_MCQE_CQVALID = Bit(31), OCRDMA_AE_MCQE_CQID_MASK = 0xFFFF, OCRDMA_AE_MCQE_VALID = Bit(31), OCRDMA_AE_MCQE_AE = Bit(30), OCRDMA_AE_MCQE_EVENT_TYPE_SHIFT = 16, OCRDMA_AE_MCQE_EVENT_TYPE_MASK = 0xFF << OCRDMA_AE_MCQE_EVENT_TYPE_SHIFT, OCRDMA_AE_MCQE_EVENT_CODE_SHIFT = 8, OCRDMA_AE_MCQE_EVENT_CODE_MASK = 0xFF << OCRDMA_AE_MCQE_EVENT_CODE_SHIFT }; struct ocrdma_ae_mcqe { u32 qpvalid_qpid; u32 cqvalid_cqid; u32 evt_tag; u32 valid_ae_event; } __packed; enum { OCRDMA_AE_MPA_MCQE_REQ_ID_SHIFT = 16, OCRDMA_AE_MPA_MCQE_REQ_ID_MASK = 0xFFFF << OCRDMA_AE_MPA_MCQE_REQ_ID_SHIFT, OCRDMA_AE_MPA_MCQE_EVENT_CODE_SHIFT = 8, OCRDMA_AE_MPA_MCQE_EVENT_CODE_MASK = 0xFF << OCRDMA_AE_MPA_MCQE_EVENT_CODE_SHIFT, OCRDMA_AE_MPA_MCQE_EVENT_TYPE_SHIFT = 16, OCRDMA_AE_MPA_MCQE_EVENT_TYPE_MASK = 0xFF << OCRDMA_AE_MPA_MCQE_EVENT_TYPE_SHIFT, OCRDMA_AE_MPA_MCQE_EVENT_AE_SHIFT = 30, OCRDMA_AE_MPA_MCQE_EVENT_AE_MASK = Bit(30), OCRDMA_AE_MPA_MCQE_EVENT_VALID_SHIFT = 31, OCRDMA_AE_MPA_MCQE_EVENT_VALID_MASK = Bit(31) }; struct ocrdma_ae_mpa_mcqe { u32 req_id; u32 w1; u32 w2; u32 valid_ae_event; } __packed; enum { OCRDMA_AE_QP_MCQE_NEW_QP_STATE_SHIFT = 0, OCRDMA_AE_QP_MCQE_NEW_QP_STATE_MASK = 0xFFFF, OCRDMA_AE_QP_MCQE_QP_ID_SHIFT = 16, OCRDMA_AE_QP_MCQE_QP_ID_MASK = 0xFFFF << OCRDMA_AE_QP_MCQE_QP_ID_SHIFT, OCRDMA_AE_QP_MCQE_EVENT_CODE_SHIFT = 8, OCRDMA_AE_QP_MCQE_EVENT_CODE_MASK = 0xFF << OCRDMA_AE_QP_MCQE_EVENT_CODE_SHIFT, OCRDMA_AE_QP_MCQE_EVENT_TYPE_SHIFT = 16, OCRDMA_AE_QP_MCQE_EVENT_TYPE_MASK = 0xFF << OCRDMA_AE_QP_MCQE_EVENT_TYPE_SHIFT, OCRDMA_AE_QP_MCQE_EVENT_AE_SHIFT = 30, OCRDMA_AE_QP_MCQE_EVENT_AE_MASK = Bit(30), OCRDMA_AE_QP_MCQE_EVENT_VALID_SHIFT = 31, OCRDMA_AE_QP_MCQE_EVENT_VALID_MASK = Bit(31) }; struct ocrdma_ae_qp_mcqe { u32 qp_id_state; u32 w1; u32 w2; u32 valid_ae_event; } __packed; #define OCRDMA_ASYNC_EVE_CODE 0x14 enum OCRDMA_ASYNC_EVENT_TYPE { OCRDMA_CQ_ERROR = 0x00, OCRDMA_CQ_OVERRUN_ERROR = 0x01, OCRDMA_CQ_QPCAT_ERROR = 0x02, OCRDMA_QP_ACCESS_ERROR = 0x03, OCRDMA_QP_COMM_EST_EVENT = 0x04, OCRDMA_SQ_DRAINED_EVENT = 0x05, OCRDMA_DEVICE_FATAL_EVENT = 0x08, OCRDMA_SRQCAT_ERROR = 0x0E, OCRDMA_SRQ_LIMIT_EVENT = 0x0F, OCRDMA_QP_LAST_WQE_EVENT = 0x10 }; /* mailbox command request and responses */ enum { OCRDMA_MBX_QUERY_CFG_CQ_OVERFLOW_SHIFT = 2, OCRDMA_MBX_QUERY_CFG_CQ_OVERFLOW_MASK = Bit(2), OCRDMA_MBX_QUERY_CFG_SRQ_SUPPORTED_SHIFT = 3, OCRDMA_MBX_QUERY_CFG_SRQ_SUPPORTED_MASK = Bit(3), OCRDMA_MBX_QUERY_CFG_MAX_QP_SHIFT = 8, OCRDMA_MBX_QUERY_CFG_MAX_QP_MASK = 0xFFFFFF << OCRDMA_MBX_QUERY_CFG_MAX_QP_SHIFT, OCRDMA_MBX_QUERY_CFG_MAX_PD_SHIFT = 16, OCRDMA_MBX_QUERY_CFG_MAX_PD_MASK = 0xFFFF << OCRDMA_MBX_QUERY_CFG_MAX_PD_SHIFT, OCRDMA_MBX_QUERY_CFG_CA_ACK_DELAY_SHIFT = 8, OCRDMA_MBX_QUERY_CFG_CA_ACK_DELAY_MASK = 0xFF << OCRDMA_MBX_QUERY_CFG_CA_ACK_DELAY_SHIFT, OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_SHIFT = 0, OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_MASK = 0xFFFF, OCRDMA_MBX_QUERY_CFG_MAX_ORD_PER_QP_SHIFT = 0, OCRDMA_MBX_QUERY_CFG_MAX_ORD_PER_QP_MASK = 0xFFFF, OCRDMA_MBX_QUERY_CFG_MAX_IRD_PER_QP_SHIFT = 16, OCRDMA_MBX_QUERY_CFG_MAX_IRD_PER_QP_MASK = 0xFFFF << OCRDMA_MBX_QUERY_CFG_MAX_IRD_PER_QP_SHIFT, OCRDMA_MBX_QUERY_CFG_MAX_WQE_SIZE_OFFSET = 24, OCRDMA_MBX_QUERY_CFG_MAX_WQE_SIZE_MASK = 0xFF << OCRDMA_MBX_QUERY_CFG_MAX_WQE_SIZE_OFFSET, OCRDMA_MBX_QUERY_CFG_MAX_RQE_SIZE_OFFSET = 16, OCRDMA_MBX_QUERY_CFG_MAX_RQE_SIZE_MASK = 0xFF << OCRDMA_MBX_QUERY_CFG_MAX_RQE_SIZE_OFFSET, OCRDMA_MBX_QUERY_CFG_MAX_DPP_CQES_OFFSET = 0, OCRDMA_MBX_QUERY_CFG_MAX_DPP_CQES_MASK = 0xFFFF << OCRDMA_MBX_QUERY_CFG_MAX_DPP_CQES_OFFSET, OCRDMA_MBX_QUERY_CFG_MAX_SRQ_OFFSET = 16, OCRDMA_MBX_QUERY_CFG_MAX_SRQ_MASK = 0xFFFF << OCRDMA_MBX_QUERY_CFG_MAX_SRQ_OFFSET, OCRDMA_MBX_QUERY_CFG_MAX_RPIR_QPS_OFFSET = 0, OCRDMA_MBX_QUERY_CFG_MAX_RPIR_QPS_MASK = 0xFFFF << OCRDMA_MBX_QUERY_CFG_MAX_RPIR_QPS_OFFSET, OCRDMA_MBX_QUERY_CFG_MAX_DPP_PDS_OFFSET = 16, OCRDMA_MBX_QUERY_CFG_MAX_DPP_PDS_MASK = 0xFFFF << OCRDMA_MBX_QUERY_CFG_MAX_DPP_PDS_OFFSET, OCRDMA_MBX_QUERY_CFG_MAX_DPP_CREDITS_OFFSET = 0, OCRDMA_MBX_QUERY_CFG_MAX_DPP_CREDITS_MASK = 0xFFFF << OCRDMA_MBX_QUERY_CFG_MAX_DPP_CREDITS_OFFSET, OCRDMA_MBX_QUERY_CFG_MAX_DPP_QPS_OFFSET = 0, OCRDMA_MBX_QUERY_CFG_MAX_DPP_QPS_MASK = 0xFFFF << OCRDMA_MBX_QUERY_CFG_MAX_DPP_QPS_OFFSET, OCRDMA_MBX_QUERY_CFG_MAX_WQES_PER_WQ_OFFSET = 16, OCRDMA_MBX_QUERY_CFG_MAX_WQES_PER_WQ_MASK = 0xFFFF << OCRDMA_MBX_QUERY_CFG_MAX_WQES_PER_WQ_OFFSET, OCRDMA_MBX_QUERY_CFG_MAX_RQES_PER_RQ_OFFSET = 0, OCRDMA_MBX_QUERY_CFG_MAX_RQES_PER_RQ_MASK = 0xFFFF << OCRDMA_MBX_QUERY_CFG_MAX_WQES_PER_WQ_OFFSET, OCRDMA_MBX_QUERY_CFG_MAX_CQ_OFFSET = 16, OCRDMA_MBX_QUERY_CFG_MAX_CQ_MASK = 0xFFFF << OCRDMA_MBX_QUERY_CFG_MAX_CQ_OFFSET, OCRDMA_MBX_QUERY_CFG_MAX_CQES_PER_CQ_OFFSET = 0, OCRDMA_MBX_QUERY_CFG_MAX_CQES_PER_CQ_MASK = 0xFFFF << OCRDMA_MBX_QUERY_CFG_MAX_CQES_PER_CQ_OFFSET, OCRDMA_MBX_QUERY_CFG_MAX_SRQ_RQE_OFFSET = 16, OCRDMA_MBX_QUERY_CFG_MAX_SRQ_RQE_MASK = 0xFFFF << OCRDMA_MBX_QUERY_CFG_MAX_SRQ_RQE_OFFSET, OCRDMA_MBX_QUERY_CFG_MAX_SRQ_SGE_OFFSET = 0, OCRDMA_MBX_QUERY_CFG_MAX_SRQ_SGE_MASK = 0xFFFF << OCRDMA_MBX_QUERY_CFG_MAX_SRQ_SGE_OFFSET, }; struct ocrdma_mbx_query_config { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp rsp; u32 qp_srq_cq_ird_ord; u32 max_pd_ca_ack_delay; u32 max_write_send_sge; u32 max_ird_ord_per_qp; u32 max_shared_ird_ord; u32 max_mr; u64 max_mr_size; u32 max_num_mr_pbl; u32 max_mw; u32 max_fmr; u32 max_pages_per_frmr; u32 max_mcast_group; u32 max_mcast_qp_attach; u32 max_total_mcast_qp_attach; u32 wqe_rqe_stride_max_dpp_cqs; u32 max_srq_rpir_qps; u32 max_dpp_pds_credits; u32 max_dpp_credits_pds_per_pd; u32 max_wqes_rqes_per_q; u32 max_cq_cqes_per_cq; u32 max_srq_rqe_sge; } __packed; struct ocrdma_fw_ver_rsp { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp rsp; u8 running_ver[32]; } __packed; struct ocrdma_fw_conf_rsp { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp rsp; u32 config_num; u32 asic_revision; u32 phy_port; u32 fn_mode; struct { u32 mode; u32 nic_wqid_base; u32 nic_wq_tot; u32 prot_wqid_base; u32 prot_wq_tot; u32 prot_rqid_base; u32 prot_rqid_tot; u32 rsvd[6]; } ulp[2]; u32 fn_capabilities; u32 rsvd1; u32 rsvd2; u32 base_eqid; u32 max_eq; } __packed; enum { OCRDMA_FN_MODE_RDMA = 0x4 }; enum { OCRDMA_CREATE_CQ_VER2 = 2, OCRDMA_CREATE_CQ_PAGE_CNT_MASK = 0xFFFF, OCRDMA_CREATE_CQ_PAGE_SIZE_SHIFT = 16, OCRDMA_CREATE_CQ_PAGE_SIZE_MASK = 0xFF, OCRDMA_CREATE_CQ_COALESCWM_SHIFT = 12, OCRDMA_CREATE_CQ_COALESCWM_MASK = Bit(13) | Bit(12), OCRDMA_CREATE_CQ_FLAGS_NODELAY = Bit(14), OCRDMA_CREATE_CQ_FLAGS_AUTO_VALID = Bit(15), OCRDMA_CREATE_CQ_EQ_ID_MASK = 0xFFFF, OCRDMA_CREATE_CQ_CQE_COUNT_MASK = 0xFFFF }; enum { OCRDMA_CREATE_CQ_VER0 = 0, OCRDMA_CREATE_CQ_DPP = 1, OCRDMA_CREATE_CQ_TYPE_SHIFT = 24, OCRDMA_CREATE_CQ_EQID_SHIFT = 22, OCRDMA_CREATE_CQ_CNT_SHIFT = 27, OCRDMA_CREATE_CQ_FLAGS_VALID = Bit(29), OCRDMA_CREATE_CQ_FLAGS_EVENTABLE = Bit(31), OCRDMA_CREATE_CQ_DEF_FLAGS = OCRDMA_CREATE_CQ_FLAGS_VALID | OCRDMA_CREATE_CQ_FLAGS_EVENTABLE | OCRDMA_CREATE_CQ_FLAGS_NODELAY }; struct ocrdma_create_cq_cmd { struct ocrdma_mbx_hdr req; u32 pgsz_pgcnt; u32 ev_cnt_flags; u32 eqn; u32 cqe_count; u32 rsvd6; struct ocrdma_pa pa[OCRDMA_CREATE_CQ_MAX_PAGES]; }; struct ocrdma_create_cq { struct ocrdma_mqe_hdr hdr; struct ocrdma_create_cq_cmd cmd; } __packed; enum { OCRDMA_CREATE_CQ_RSP_CQ_ID_MASK = 0xFFFF }; struct ocrdma_create_cq_cmd_rsp { struct ocrdma_mbx_rsp rsp; u32 cq_id; } __packed; struct ocrdma_create_cq_rsp { struct ocrdma_mqe_hdr hdr; struct ocrdma_create_cq_cmd_rsp rsp; } __packed; enum { OCRDMA_CREATE_MQ_V0_CQ_ID_SHIFT = 22, OCRDMA_CREATE_MQ_CQ_ID_SHIFT = 16, OCRDMA_CREATE_MQ_RING_SIZE_SHIFT = 16, OCRDMA_CREATE_MQ_VALID = Bit(31), OCRDMA_CREATE_MQ_ASYNC_CQ_VALID = Bit(0) }; struct ocrdma_create_mq_v0 { u32 pages; u32 cqid_ringsize; u32 valid; u32 async_cqid_valid; u32 rsvd; struct ocrdma_pa pa[8]; } __packed; struct ocrdma_create_mq_v1 { u32 cqid_pages; u32 async_event_bitmap; u32 async_cqid_ringsize; u32 valid; u32 async_cqid_valid; u32 rsvd; struct ocrdma_pa pa[8]; } __packed; struct ocrdma_create_mq_req { struct ocrdma_mbx_hdr req; union { struct ocrdma_create_mq_v0 v0; struct ocrdma_create_mq_v1 v1; }; } __packed; struct ocrdma_create_mq_rsp { struct ocrdma_mbx_rsp rsp; u32 id; } __packed; enum { OCRDMA_DESTROY_CQ_QID_SHIFT = 0, OCRDMA_DESTROY_CQ_QID_MASK = 0xFFFF, OCRDMA_DESTROY_CQ_QID_BYPASS_FLUSH_SHIFT = 16, OCRDMA_DESTROY_CQ_QID_BYPASS_FLUSH_MASK = 0xFFFF << OCRDMA_DESTROY_CQ_QID_BYPASS_FLUSH_SHIFT }; struct ocrdma_destroy_cq { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_hdr req; u32 bypass_flush_qid; } __packed; struct ocrdma_destroy_cq_rsp { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp rsp; } __packed; enum { OCRDMA_QPT_GSI = 1, OCRDMA_QPT_RC = 2, OCRDMA_QPT_UD = 4, }; enum { OCRDMA_CREATE_QP_REQ_PD_ID_SHIFT = 0, OCRDMA_CREATE_QP_REQ_PD_ID_MASK = 0xFFFF, OCRDMA_CREATE_QP_REQ_SQ_PAGE_SIZE_SHIFT = 16, OCRDMA_CREATE_QP_REQ_RQ_PAGE_SIZE_SHIFT = 19, OCRDMA_CREATE_QP_REQ_QPT_SHIFT = 29, OCRDMA_CREATE_QP_REQ_QPT_MASK = Bit(31) | Bit(30) | Bit(29), OCRDMA_CREATE_QP_REQ_MAX_RQE_SHIFT = 0, OCRDMA_CREATE_QP_REQ_MAX_RQE_MASK = 0xFFFF, OCRDMA_CREATE_QP_REQ_MAX_WQE_SHIFT = 16, OCRDMA_CREATE_QP_REQ_MAX_WQE_MASK = 0xFFFF << OCRDMA_CREATE_QP_REQ_MAX_WQE_SHIFT, OCRDMA_CREATE_QP_REQ_MAX_SGE_WRITE_SHIFT = 0, OCRDMA_CREATE_QP_REQ_MAX_SGE_WRITE_MASK = 0xFFFF, OCRDMA_CREATE_QP_REQ_MAX_SGE_SEND_SHIFT = 16, OCRDMA_CREATE_QP_REQ_MAX_SGE_SEND_MASK = 0xFFFF << OCRDMA_CREATE_QP_REQ_MAX_SGE_SEND_SHIFT, OCRDMA_CREATE_QP_REQ_FMR_EN_SHIFT = 0, OCRDMA_CREATE_QP_REQ_FMR_EN_MASK = Bit(0), OCRDMA_CREATE_QP_REQ_ZERO_LKEYEN_SHIFT = 1, OCRDMA_CREATE_QP_REQ_ZERO_LKEYEN_MASK = Bit(1), OCRDMA_CREATE_QP_REQ_BIND_MEMWIN_SHIFT = 2, OCRDMA_CREATE_QP_REQ_BIND_MEMWIN_MASK = Bit(2), OCRDMA_CREATE_QP_REQ_INB_WREN_SHIFT = 3, OCRDMA_CREATE_QP_REQ_INB_WREN_MASK = Bit(3), OCRDMA_CREATE_QP_REQ_INB_RDEN_SHIFT = 4, OCRDMA_CREATE_QP_REQ_INB_RDEN_MASK = Bit(4), OCRDMA_CREATE_QP_REQ_USE_SRQ_SHIFT = 5, OCRDMA_CREATE_QP_REQ_USE_SRQ_MASK = Bit(5), OCRDMA_CREATE_QP_REQ_ENABLE_RPIR_SHIFT = 6, OCRDMA_CREATE_QP_REQ_ENABLE_RPIR_MASK = Bit(6), OCRDMA_CREATE_QP_REQ_ENABLE_DPP_SHIFT = 7, OCRDMA_CREATE_QP_REQ_ENABLE_DPP_MASK = Bit(7), OCRDMA_CREATE_QP_REQ_ENABLE_DPP_CQ_SHIFT = 8, OCRDMA_CREATE_QP_REQ_ENABLE_DPP_CQ_MASK = Bit(8), OCRDMA_CREATE_QP_REQ_MAX_SGE_RECV_SHIFT = 16, OCRDMA_CREATE_QP_REQ_MAX_SGE_RECV_MASK = 0xFFFF << OCRDMA_CREATE_QP_REQ_MAX_SGE_RECV_SHIFT, OCRDMA_CREATE_QP_REQ_MAX_IRD_SHIFT = 0, OCRDMA_CREATE_QP_REQ_MAX_IRD_MASK = 0xFFFF, OCRDMA_CREATE_QP_REQ_MAX_ORD_SHIFT = 16, OCRDMA_CREATE_QP_REQ_MAX_ORD_MASK = 0xFFFF << OCRDMA_CREATE_QP_REQ_MAX_ORD_SHIFT, OCRDMA_CREATE_QP_REQ_NUM_RQ_PAGES_SHIFT = 0, OCRDMA_CREATE_QP_REQ_NUM_RQ_PAGES_MASK = 0xFFFF, OCRDMA_CREATE_QP_REQ_NUM_WQ_PAGES_SHIFT = 16, OCRDMA_CREATE_QP_REQ_NUM_WQ_PAGES_MASK = 0xFFFF << OCRDMA_CREATE_QP_REQ_NUM_WQ_PAGES_SHIFT, OCRDMA_CREATE_QP_REQ_RQE_SIZE_SHIFT = 0, OCRDMA_CREATE_QP_REQ_RQE_SIZE_MASK = 0xFFFF, OCRDMA_CREATE_QP_REQ_WQE_SIZE_SHIFT = 16, OCRDMA_CREATE_QP_REQ_WQE_SIZE_MASK = 0xFFFF << OCRDMA_CREATE_QP_REQ_WQE_SIZE_SHIFT, OCRDMA_CREATE_QP_REQ_RQ_CQID_SHIFT = 0, OCRDMA_CREATE_QP_REQ_RQ_CQID_MASK = 0xFFFF, OCRDMA_CREATE_QP_REQ_WQ_CQID_SHIFT = 16, OCRDMA_CREATE_QP_REQ_WQ_CQID_MASK = 0xFFFF << OCRDMA_CREATE_QP_REQ_WQ_CQID_SHIFT, OCRDMA_CREATE_QP_REQ_DPP_CQPID_SHIFT = 0, OCRDMA_CREATE_QP_REQ_DPP_CQPID_MASK = 0xFFFF, OCRDMA_CREATE_QP_REQ_DPP_CREDIT_SHIFT = 16, OCRDMA_CREATE_QP_REQ_DPP_CREDIT_MASK = 0xFFFF << OCRDMA_CREATE_QP_REQ_DPP_CREDIT_SHIFT }; enum { OCRDMA_CREATE_QP_REQ_DPP_CREDIT_LIMIT = 16, OCRDMA_CREATE_QP_RSP_DPP_PAGE_SHIFT = 1 }; #define MAX_OCRDMA_IRD_PAGES 4 enum ocrdma_qp_flags { OCRDMA_QP_MW_BIND = 1, OCRDMA_QP_LKEY0 = (1 << 1), OCRDMA_QP_FAST_REG = (1 << 2), OCRDMA_QP_INB_RD = (1 << 6), OCRDMA_QP_INB_WR = (1 << 7), }; enum ocrdma_qp_state { OCRDMA_QPS_RST = 0, OCRDMA_QPS_INIT = 1, OCRDMA_QPS_RTR = 2, OCRDMA_QPS_RTS = 3, OCRDMA_QPS_SQE = 4, OCRDMA_QPS_SQ_DRAINING = 5, OCRDMA_QPS_ERR = 6, OCRDMA_QPS_SQD = 7 }; struct ocrdma_create_qp_req { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_hdr req; u32 type_pgsz_pdn; u32 max_wqe_rqe; u32 max_sge_send_write; u32 max_sge_recv_flags; u32 max_ord_ird; u32 num_wq_rq_pages; u32 wqe_rqe_size; u32 wq_rq_cqid; struct ocrdma_pa wq_addr[MAX_OCRDMA_QP_PAGES]; struct ocrdma_pa rq_addr[MAX_OCRDMA_QP_PAGES]; u32 dpp_credits_cqid; u32 rpir_lkey; struct ocrdma_pa ird_addr[MAX_OCRDMA_IRD_PAGES]; } __packed; enum { OCRDMA_CREATE_QP_RSP_QP_ID_SHIFT = 0, OCRDMA_CREATE_QP_RSP_QP_ID_MASK = 0xFFFF, OCRDMA_CREATE_QP_RSP_MAX_RQE_SHIFT = 0, OCRDMA_CREATE_QP_RSP_MAX_RQE_MASK = 0xFFFF, OCRDMA_CREATE_QP_RSP_MAX_WQE_SHIFT = 16, OCRDMA_CREATE_QP_RSP_MAX_WQE_MASK = 0xFFFF << OCRDMA_CREATE_QP_RSP_MAX_WQE_SHIFT, OCRDMA_CREATE_QP_RSP_MAX_SGE_WRITE_SHIFT = 0, OCRDMA_CREATE_QP_RSP_MAX_SGE_WRITE_MASK = 0xFFFF, OCRDMA_CREATE_QP_RSP_MAX_SGE_SEND_SHIFT = 16, OCRDMA_CREATE_QP_RSP_MAX_SGE_SEND_MASK = 0xFFFF << OCRDMA_CREATE_QP_RSP_MAX_SGE_SEND_SHIFT, OCRDMA_CREATE_QP_RSP_MAX_SGE_RECV_SHIFT = 16, OCRDMA_CREATE_QP_RSP_MAX_SGE_RECV_MASK = 0xFFFF << OCRDMA_CREATE_QP_RSP_MAX_SGE_RECV_SHIFT, OCRDMA_CREATE_QP_RSP_MAX_IRD_SHIFT = 0, OCRDMA_CREATE_QP_RSP_MAX_IRD_MASK = 0xFFFF, OCRDMA_CREATE_QP_RSP_MAX_ORD_SHIFT = 16, OCRDMA_CREATE_QP_RSP_MAX_ORD_MASK = 0xFFFF << OCRDMA_CREATE_QP_RSP_MAX_ORD_SHIFT, OCRDMA_CREATE_QP_RSP_RQ_ID_SHIFT = 0, OCRDMA_CREATE_QP_RSP_RQ_ID_MASK = 0xFFFF, OCRDMA_CREATE_QP_RSP_SQ_ID_SHIFT = 16, OCRDMA_CREATE_QP_RSP_SQ_ID_MASK = 0xFFFF << OCRDMA_CREATE_QP_RSP_SQ_ID_SHIFT, OCRDMA_CREATE_QP_RSP_DPP_ENABLED_MASK = Bit(0), OCRDMA_CREATE_QP_RSP_DPP_PAGE_OFFSET_SHIFT = 1, OCRDMA_CREATE_QP_RSP_DPP_PAGE_OFFSET_MASK = 0x7FFF << OCRDMA_CREATE_QP_RSP_DPP_PAGE_OFFSET_SHIFT, OCRDMA_CREATE_QP_RSP_DPP_CREDITS_SHIFT = 16, OCRDMA_CREATE_QP_RSP_DPP_CREDITS_MASK = 0xFFFF << OCRDMA_CREATE_QP_RSP_DPP_CREDITS_SHIFT, }; struct ocrdma_create_qp_rsp { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp rsp; u32 qp_id; u32 max_wqe_rqe; u32 max_sge_send_write; u32 max_sge_recv; u32 max_ord_ird; u32 sq_rq_id; u32 dpp_response; } __packed; struct ocrdma_destroy_qp { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_hdr req; u32 qp_id; } __packed; struct ocrdma_destroy_qp_rsp { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp rsp; } __packed; enum { OCRDMA_MODIFY_QP_ID_SHIFT = 0, OCRDMA_MODIFY_QP_ID_MASK = 0xFFFF, OCRDMA_QP_PARA_QPS_VALID = Bit(0), OCRDMA_QP_PARA_SQD_ASYNC_VALID = Bit(1), OCRDMA_QP_PARA_PKEY_VALID = Bit(2), OCRDMA_QP_PARA_QKEY_VALID = Bit(3), OCRDMA_QP_PARA_PMTU_VALID = Bit(4), OCRDMA_QP_PARA_ACK_TO_VALID = Bit(5), OCRDMA_QP_PARA_RETRY_CNT_VALID = Bit(6), OCRDMA_QP_PARA_RRC_VALID = Bit(7), OCRDMA_QP_PARA_RQPSN_VALID = Bit(8), OCRDMA_QP_PARA_MAX_IRD_VALID = Bit(9), OCRDMA_QP_PARA_MAX_ORD_VALID = Bit(10), OCRDMA_QP_PARA_RNT_VALID = Bit(11), OCRDMA_QP_PARA_SQPSN_VALID = Bit(12), OCRDMA_QP_PARA_DST_QPN_VALID = Bit(13), OCRDMA_QP_PARA_MAX_WQE_VALID = Bit(14), OCRDMA_QP_PARA_MAX_RQE_VALID = Bit(15), OCRDMA_QP_PARA_SGE_SEND_VALID = Bit(16), OCRDMA_QP_PARA_SGE_RECV_VALID = Bit(17), OCRDMA_QP_PARA_SGE_WR_VALID = Bit(18), OCRDMA_QP_PARA_INB_RDEN_VALID = Bit(19), OCRDMA_QP_PARA_INB_WREN_VALID = Bit(20), OCRDMA_QP_PARA_FLOW_LBL_VALID = Bit(21), OCRDMA_QP_PARA_BIND_EN_VALID = Bit(22), OCRDMA_QP_PARA_ZLKEY_EN_VALID = Bit(23), OCRDMA_QP_PARA_FMR_EN_VALID = Bit(24), OCRDMA_QP_PARA_INBAT_EN_VALID = Bit(25), OCRDMA_QP_PARA_VLAN_EN_VALID = Bit(26), OCRDMA_MODIFY_QP_FLAGS_RD = Bit(0), OCRDMA_MODIFY_QP_FLAGS_WR = Bit(1), OCRDMA_MODIFY_QP_FLAGS_SEND = Bit(2), OCRDMA_MODIFY_QP_FLAGS_ATOMIC = Bit(3) }; enum { OCRDMA_QP_PARAMS_SRQ_ID_SHIFT = 0, OCRDMA_QP_PARAMS_SRQ_ID_MASK = 0xFFFF, OCRDMA_QP_PARAMS_MAX_RQE_SHIFT = 0, OCRDMA_QP_PARAMS_MAX_RQE_MASK = 0xFFFF, OCRDMA_QP_PARAMS_MAX_WQE_SHIFT = 16, OCRDMA_QP_PARAMS_MAX_WQE_MASK = 0xFFFF << OCRDMA_QP_PARAMS_MAX_WQE_SHIFT, OCRDMA_QP_PARAMS_MAX_SGE_WRITE_SHIFT = 0, OCRDMA_QP_PARAMS_MAX_SGE_WRITE_MASK = 0xFFFF, OCRDMA_QP_PARAMS_MAX_SGE_SEND_SHIFT = 16, OCRDMA_QP_PARAMS_MAX_SGE_SEND_MASK = 0xFFFF << OCRDMA_QP_PARAMS_MAX_SGE_SEND_SHIFT, OCRDMA_QP_PARAMS_FLAGS_FMR_EN = Bit(0), OCRDMA_QP_PARAMS_FLAGS_LKEY_0_EN = Bit(1), OCRDMA_QP_PARAMS_FLAGS_BIND_MW_EN = Bit(2), OCRDMA_QP_PARAMS_FLAGS_INBWR_EN = Bit(3), OCRDMA_QP_PARAMS_FLAGS_INBRD_EN = Bit(4), OCRDMA_QP_PARAMS_STATE_SHIFT = 5, OCRDMA_QP_PARAMS_STATE_MASK = Bit(5) | Bit(6) | Bit(7), OCRDMA_QP_PARAMS_FLAGS_SQD_ASYNC = Bit(8), OCRDMA_QP_PARAMS_FLAGS_INB_ATEN = Bit(9), OCRDMA_QP_PARAMS_MAX_SGE_RECV_SHIFT = 16, OCRDMA_QP_PARAMS_MAX_SGE_RECV_MASK = 0xFFFF << OCRDMA_QP_PARAMS_MAX_SGE_RECV_SHIFT, OCRDMA_QP_PARAMS_MAX_IRD_SHIFT = 0, OCRDMA_QP_PARAMS_MAX_IRD_MASK = 0xFFFF, OCRDMA_QP_PARAMS_MAX_ORD_SHIFT = 16, OCRDMA_QP_PARAMS_MAX_ORD_MASK = 0xFFFF << OCRDMA_QP_PARAMS_MAX_ORD_SHIFT, OCRDMA_QP_PARAMS_RQ_CQID_SHIFT = 0, OCRDMA_QP_PARAMS_RQ_CQID_MASK = 0xFFFF, OCRDMA_QP_PARAMS_WQ_CQID_SHIFT = 16, OCRDMA_QP_PARAMS_WQ_CQID_MASK = 0xFFFF << OCRDMA_QP_PARAMS_WQ_CQID_SHIFT, OCRDMA_QP_PARAMS_RQ_PSN_SHIFT = 0, OCRDMA_QP_PARAMS_RQ_PSN_MASK = 0xFFFFFF, OCRDMA_QP_PARAMS_HOP_LMT_SHIFT = 24, OCRDMA_QP_PARAMS_HOP_LMT_MASK = 0xFF << OCRDMA_QP_PARAMS_HOP_LMT_SHIFT, OCRDMA_QP_PARAMS_SQ_PSN_SHIFT = 0, OCRDMA_QP_PARAMS_SQ_PSN_MASK = 0xFFFFFF, OCRDMA_QP_PARAMS_TCLASS_SHIFT = 24, OCRDMA_QP_PARAMS_TCLASS_MASK = 0xFF << OCRDMA_QP_PARAMS_TCLASS_SHIFT, OCRDMA_QP_PARAMS_DEST_QPN_SHIFT = 0, OCRDMA_QP_PARAMS_DEST_QPN_MASK = 0xFFFFFF, OCRDMA_QP_PARAMS_RNR_RETRY_CNT_SHIFT = 24, OCRDMA_QP_PARAMS_RNR_RETRY_CNT_MASK = 0x7 << OCRDMA_QP_PARAMS_RNR_RETRY_CNT_SHIFT, OCRDMA_QP_PARAMS_ACK_TIMEOUT_SHIFT = 27, OCRDMA_QP_PARAMS_ACK_TIMEOUT_MASK = 0x1F << OCRDMA_QP_PARAMS_ACK_TIMEOUT_SHIFT, OCRDMA_QP_PARAMS_PKEY_IDNEX_SHIFT = 0, OCRDMA_QP_PARAMS_PKEY_INDEX_MASK = 0xFFFF, OCRDMA_QP_PARAMS_PATH_MTU_SHIFT = 18, OCRDMA_QP_PARAMS_PATH_MTU_MASK = 0x3FFF << OCRDMA_QP_PARAMS_PATH_MTU_SHIFT, OCRDMA_QP_PARAMS_FLOW_LABEL_SHIFT = 0, OCRDMA_QP_PARAMS_FLOW_LABEL_MASK = 0xFFFFF, OCRDMA_QP_PARAMS_SL_SHIFT = 20, OCRDMA_QP_PARAMS_SL_MASK = 0xF << OCRDMA_QP_PARAMS_SL_SHIFT, OCRDMA_QP_PARAMS_RETRY_CNT_SHIFT = 24, OCRDMA_QP_PARAMS_RETRY_CNT_MASK = 0x7 << OCRDMA_QP_PARAMS_RETRY_CNT_SHIFT, OCRDMA_QP_PARAMS_RNR_NAK_TIMER_SHIFT = 27, OCRDMA_QP_PARAMS_RNR_NAK_TIMER_MASK = 0x1F << OCRDMA_QP_PARAMS_RNR_NAK_TIMER_SHIFT, OCRDMA_QP_PARAMS_DMAC_B4_TO_B5_SHIFT = 0, OCRDMA_QP_PARAMS_DMAC_B4_TO_B5_MASK = 0xFFFF, OCRDMA_QP_PARAMS_VLAN_SHIFT = 16, OCRDMA_QP_PARAMS_VLAN_MASK = 0xFFFF << OCRDMA_QP_PARAMS_VLAN_SHIFT }; struct ocrdma_qp_params { u32 id; u32 max_wqe_rqe; u32 max_sge_send_write; u32 max_sge_recv_flags; u32 max_ord_ird; u32 wq_rq_cqid; u32 hop_lmt_rq_psn; u32 tclass_sq_psn; u32 ack_to_rnr_rtc_dest_qpn; u32 path_mtu_pkey_indx; u32 rnt_rc_sl_fl; u8 sgid[16]; u8 dgid[16]; u32 dmac_b0_to_b3; u32 vlan_dmac_b4_to_b5; u32 qkey; } __packed; struct ocrdma_modify_qp { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_hdr req; struct ocrdma_qp_params params; u32 flags; u32 rdma_flags; u32 num_outstanding_atomic_rd; } __packed; enum { OCRDMA_MODIFY_QP_RSP_MAX_RQE_SHIFT = 0, OCRDMA_MODIFY_QP_RSP_MAX_RQE_MASK = 0xFFFF, OCRDMA_MODIFY_QP_RSP_MAX_WQE_SHIFT = 16, OCRDMA_MODIFY_QP_RSP_MAX_WQE_MASK = 0xFFFF << OCRDMA_MODIFY_QP_RSP_MAX_WQE_SHIFT, OCRDMA_MODIFY_QP_RSP_MAX_IRD_SHIFT = 0, OCRDMA_MODIFY_QP_RSP_MAX_IRD_MASK = 0xFFFF, OCRDMA_MODIFY_QP_RSP_MAX_ORD_SHIFT = 16, OCRDMA_MODIFY_QP_RSP_MAX_ORD_MASK = 0xFFFF << OCRDMA_MODIFY_QP_RSP_MAX_ORD_SHIFT }; struct ocrdma_modify_qp_rsp { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp rsp; u32 max_wqe_rqe; u32 max_ord_ird; } __packed; struct ocrdma_query_qp { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_hdr req; #define OCRDMA_QUERY_UP_QP_ID_SHIFT 0 #define OCRDMA_QUERY_UP_QP_ID_MASK 0xFFFFFF u32 qp_id; } __packed; struct ocrdma_query_qp_rsp { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp rsp; struct ocrdma_qp_params params; } __packed; enum { OCRDMA_CREATE_SRQ_PD_ID_SHIFT = 0, OCRDMA_CREATE_SRQ_PD_ID_MASK = 0xFFFF, OCRDMA_CREATE_SRQ_PG_SZ_SHIFT = 16, OCRDMA_CREATE_SRQ_PG_SZ_MASK = 0x3 << OCRDMA_CREATE_SRQ_PG_SZ_SHIFT, OCRDMA_CREATE_SRQ_MAX_RQE_SHIFT = 0, OCRDMA_CREATE_SRQ_MAX_SGE_RECV_SHIFT = 16, OCRDMA_CREATE_SRQ_MAX_SGE_RECV_MASK = 0xFFFF << OCRDMA_CREATE_SRQ_MAX_SGE_RECV_SHIFT, OCRDMA_CREATE_SRQ_RQE_SIZE_SHIFT = 0, OCRDMA_CREATE_SRQ_RQE_SIZE_MASK = 0xFFFF, OCRDMA_CREATE_SRQ_NUM_RQ_PAGES_SHIFT = 16, OCRDMA_CREATE_SRQ_NUM_RQ_PAGES_MASK = 0xFFFF << OCRDMA_CREATE_SRQ_NUM_RQ_PAGES_SHIFT }; struct ocrdma_create_srq { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_hdr req; u32 pgsz_pdid; u32 max_sge_rqe; u32 pages_rqe_sz; struct ocrdma_pa rq_addr[MAX_OCRDMA_SRQ_PAGES]; } __packed; enum { OCRDMA_CREATE_SRQ_RSP_SRQ_ID_SHIFT = 0, OCRDMA_CREATE_SRQ_RSP_SRQ_ID_MASK = 0xFFFFFF, OCRDMA_CREATE_SRQ_RSP_MAX_RQE_ALLOCATED_SHIFT = 0, OCRDMA_CREATE_SRQ_RSP_MAX_RQE_ALLOCATED_MASK = 0xFFFF, OCRDMA_CREATE_SRQ_RSP_MAX_SGE_RECV_ALLOCATED_SHIFT = 16, OCRDMA_CREATE_SRQ_RSP_MAX_SGE_RECV_ALLOCATED_MASK = 0xFFFF << OCRDMA_CREATE_SRQ_RSP_MAX_SGE_RECV_ALLOCATED_SHIFT }; struct ocrdma_create_srq_rsp { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp rsp; u32 id; u32 max_sge_rqe_allocated; } __packed; enum { OCRDMA_MODIFY_SRQ_ID_SHIFT = 0, OCRDMA_MODIFY_SRQ_ID_MASK = 0xFFFFFF, OCRDMA_MODIFY_SRQ_MAX_RQE_SHIFT = 0, OCRDMA_MODIFY_SRQ_MAX_RQE_MASK = 0xFFFF, OCRDMA_MODIFY_SRQ_LIMIT_SHIFT = 16, OCRDMA_MODIFY_SRQ__LIMIT_MASK = 0xFFFF << OCRDMA_MODIFY_SRQ_LIMIT_SHIFT }; struct ocrdma_modify_srq { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp rep; u32 id; u32 limit_max_rqe; } __packed; enum { OCRDMA_QUERY_SRQ_ID_SHIFT = 0, OCRDMA_QUERY_SRQ_ID_MASK = 0xFFFFFF }; struct ocrdma_query_srq { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp req; u32 id; } __packed; enum { OCRDMA_QUERY_SRQ_RSP_PD_ID_SHIFT = 0, OCRDMA_QUERY_SRQ_RSP_PD_ID_MASK = 0xFFFF, OCRDMA_QUERY_SRQ_RSP_MAX_RQE_SHIFT = 16, OCRDMA_QUERY_SRQ_RSP_MAX_RQE_MASK = 0xFFFF << OCRDMA_QUERY_SRQ_RSP_MAX_RQE_SHIFT, OCRDMA_QUERY_SRQ_RSP_MAX_SGE_RECV_SHIFT = 0, OCRDMA_QUERY_SRQ_RSP_MAX_SGE_RECV_MASK = 0xFFFF, OCRDMA_QUERY_SRQ_RSP_SRQ_LIMIT_SHIFT = 16, OCRDMA_QUERY_SRQ_RSP_SRQ_LIMIT_MASK = 0xFFFF << OCRDMA_QUERY_SRQ_RSP_SRQ_LIMIT_SHIFT }; struct ocrdma_query_srq_rsp { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp req; u32 max_rqe_pdid; u32 srq_lmt_max_sge; } __packed; enum { OCRDMA_DESTROY_SRQ_ID_SHIFT = 0, OCRDMA_DESTROY_SRQ_ID_MASK = 0xFFFFFF }; struct ocrdma_destroy_srq { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp req; u32 id; } __packed; enum { OCRDMA_ALLOC_PD_ENABLE_DPP = BIT(16), OCRDMA_PD_MAX_DPP_ENABLED_QP = 8, OCRDMA_DPP_PAGE_SIZE = 4096 }; struct ocrdma_alloc_pd { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_hdr req; u32 enable_dpp_rsvd; } __packed; enum { OCRDMA_ALLOC_PD_RSP_DPP = Bit(16), OCRDMA_ALLOC_PD_RSP_DPP_PAGE_SHIFT = 20, OCRDMA_ALLOC_PD_RSP_PDID_MASK = 0xFFFF, }; struct ocrdma_alloc_pd_rsp { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp rsp; u32 dpp_page_pdid; } __packed; struct ocrdma_dealloc_pd { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_hdr req; u32 id; } __packed; struct ocrdma_dealloc_pd_rsp { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp rsp; } __packed; enum { OCRDMA_ADDR_CHECK_ENABLE = 1, OCRDMA_ADDR_CHECK_DISABLE = 0 }; enum { OCRDMA_ALLOC_LKEY_PD_ID_SHIFT = 0, OCRDMA_ALLOC_LKEY_PD_ID_MASK = 0xFFFF, OCRDMA_ALLOC_LKEY_ADDR_CHECK_SHIFT = 0, OCRDMA_ALLOC_LKEY_ADDR_CHECK_MASK = Bit(0), OCRDMA_ALLOC_LKEY_FMR_SHIFT = 1, OCRDMA_ALLOC_LKEY_FMR_MASK = Bit(1), OCRDMA_ALLOC_LKEY_REMOTE_INV_SHIFT = 2, OCRDMA_ALLOC_LKEY_REMOTE_INV_MASK = Bit(2), OCRDMA_ALLOC_LKEY_REMOTE_WR_SHIFT = 3, OCRDMA_ALLOC_LKEY_REMOTE_WR_MASK = Bit(3), OCRDMA_ALLOC_LKEY_REMOTE_RD_SHIFT = 4, OCRDMA_ALLOC_LKEY_REMOTE_RD_MASK = Bit(4), OCRDMA_ALLOC_LKEY_LOCAL_WR_SHIFT = 5, OCRDMA_ALLOC_LKEY_LOCAL_WR_MASK = Bit(5), OCRDMA_ALLOC_LKEY_REMOTE_ATOMIC_MASK = Bit(6), OCRDMA_ALLOC_LKEY_REMOTE_ATOMIC_SHIFT = 6, OCRDMA_ALLOC_LKEY_PBL_SIZE_SHIFT = 16, OCRDMA_ALLOC_LKEY_PBL_SIZE_MASK = 0xFFFF << OCRDMA_ALLOC_LKEY_PBL_SIZE_SHIFT }; struct ocrdma_alloc_lkey { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_hdr req; u32 pdid; u32 pbl_sz_flags; } __packed; struct ocrdma_alloc_lkey_rsp { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp rsp; u32 lrkey; u32 num_pbl_rsvd; } __packed; struct ocrdma_dealloc_lkey { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_hdr req; u32 lkey; u32 rsvd_frmr; } __packed; struct ocrdma_dealloc_lkey_rsp { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp rsp; } __packed; #define MAX_OCRDMA_NSMR_PBL (u32)22 #define MAX_OCRDMA_PBL_SIZE 65536 #define MAX_OCRDMA_PBL_PER_LKEY 32767 enum { OCRDMA_REG_NSMR_LRKEY_INDEX_SHIFT = 0, OCRDMA_REG_NSMR_LRKEY_INDEX_MASK = 0xFFFFFF, OCRDMA_REG_NSMR_LRKEY_SHIFT = 24, OCRDMA_REG_NSMR_LRKEY_MASK = 0xFF << OCRDMA_REG_NSMR_LRKEY_SHIFT, OCRDMA_REG_NSMR_PD_ID_SHIFT = 0, OCRDMA_REG_NSMR_PD_ID_MASK = 0xFFFF, OCRDMA_REG_NSMR_NUM_PBL_SHIFT = 16, OCRDMA_REG_NSMR_NUM_PBL_MASK = 0xFFFF << OCRDMA_REG_NSMR_NUM_PBL_SHIFT, OCRDMA_REG_NSMR_PBE_SIZE_SHIFT = 0, OCRDMA_REG_NSMR_PBE_SIZE_MASK = 0xFFFF, OCRDMA_REG_NSMR_HPAGE_SIZE_SHIFT = 16, OCRDMA_REG_NSMR_HPAGE_SIZE_MASK = 0xFF << OCRDMA_REG_NSMR_HPAGE_SIZE_SHIFT, OCRDMA_REG_NSMR_BIND_MEMWIN_SHIFT = 24, OCRDMA_REG_NSMR_BIND_MEMWIN_MASK = Bit(24), OCRDMA_REG_NSMR_ZB_SHIFT = 25, OCRDMA_REG_NSMR_ZB_SHIFT_MASK = Bit(25), OCRDMA_REG_NSMR_REMOTE_INV_SHIFT = 26, OCRDMA_REG_NSMR_REMOTE_INV_MASK = Bit(26), OCRDMA_REG_NSMR_REMOTE_WR_SHIFT = 27, OCRDMA_REG_NSMR_REMOTE_WR_MASK = Bit(27), OCRDMA_REG_NSMR_REMOTE_RD_SHIFT = 28, OCRDMA_REG_NSMR_REMOTE_RD_MASK = Bit(28), OCRDMA_REG_NSMR_LOCAL_WR_SHIFT = 29, OCRDMA_REG_NSMR_LOCAL_WR_MASK = Bit(29), OCRDMA_REG_NSMR_REMOTE_ATOMIC_SHIFT = 30, OCRDMA_REG_NSMR_REMOTE_ATOMIC_MASK = Bit(30), OCRDMA_REG_NSMR_LAST_SHIFT = 31, OCRDMA_REG_NSMR_LAST_MASK = Bit(31) }; struct ocrdma_reg_nsmr { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_hdr cmd; u32 lrkey_key_index; u32 num_pbl_pdid; u32 flags_hpage_pbe_sz; u32 totlen_low; u32 totlen_high; u32 fbo_low; u32 fbo_high; u32 va_loaddr; u32 va_hiaddr; struct ocrdma_pa pbl[MAX_OCRDMA_NSMR_PBL]; } __packed; enum { OCRDMA_REG_NSMR_CONT_PBL_SHIFT = 0, OCRDMA_REG_NSMR_CONT_PBL_SHIFT_MASK = 0xFFFF, OCRDMA_REG_NSMR_CONT_NUM_PBL_SHIFT = 16, OCRDMA_REG_NSMR_CONT_NUM_PBL_MASK = 0xFFFF << OCRDMA_REG_NSMR_CONT_NUM_PBL_SHIFT, OCRDMA_REG_NSMR_CONT_LAST_SHIFT = 31, OCRDMA_REG_NSMR_CONT_LAST_MASK = Bit(31) }; struct ocrdma_reg_nsmr_cont { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_hdr cmd; u32 lrkey; u32 num_pbl_offset; u32 last; struct ocrdma_pa pbl[MAX_OCRDMA_NSMR_PBL]; } __packed; struct ocrdma_pbe { u32 pa_hi; u32 pa_lo; } __packed; enum { OCRDMA_REG_NSMR_RSP_NUM_PBL_SHIFT = 16, OCRDMA_REG_NSMR_RSP_NUM_PBL_MASK = 0xFFFF0000 }; struct ocrdma_reg_nsmr_rsp { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp rsp; u32 lrkey; u32 num_pbl; } __packed; enum { OCRDMA_REG_NSMR_CONT_RSP_LRKEY_INDEX_SHIFT = 0, OCRDMA_REG_NSMR_CONT_RSP_LRKEY_INDEX_MASK = 0xFFFFFF, OCRDMA_REG_NSMR_CONT_RSP_LRKEY_SHIFT = 24, OCRDMA_REG_NSMR_CONT_RSP_LRKEY_MASK = 0xFF << OCRDMA_REG_NSMR_CONT_RSP_LRKEY_SHIFT, OCRDMA_REG_NSMR_CONT_RSP_NUM_PBL_SHIFT = 16, OCRDMA_REG_NSMR_CONT_RSP_NUM_PBL_MASK = 0xFFFF << OCRDMA_REG_NSMR_CONT_RSP_NUM_PBL_SHIFT }; struct ocrdma_reg_nsmr_cont_rsp { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp rsp; u32 lrkey_key_index; u32 num_pbl; } __packed; enum { OCRDMA_ALLOC_MW_PD_ID_SHIFT = 0, OCRDMA_ALLOC_MW_PD_ID_MASK = 0xFFFF }; struct ocrdma_alloc_mw { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_hdr req; u32 pdid; } __packed; enum { OCRDMA_ALLOC_MW_RSP_LRKEY_INDEX_SHIFT = 0, OCRDMA_ALLOC_MW_RSP_LRKEY_INDEX_MASK = 0xFFFFFF }; struct ocrdma_alloc_mw_rsp { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp rsp; u32 lrkey_index; } __packed; struct ocrdma_attach_mcast { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_hdr req; u32 qp_id; u8 mgid[16]; u32 mac_b0_to_b3; u32 vlan_mac_b4_to_b5; } __packed; struct ocrdma_attach_mcast_rsp { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp rsp; } __packed; struct ocrdma_detach_mcast { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_hdr req; u32 qp_id; u8 mgid[16]; u32 mac_b0_to_b3; u32 vlan_mac_b4_to_b5; } __packed; struct ocrdma_detach_mcast_rsp { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp rsp; } __packed; enum { OCRDMA_CREATE_AH_NUM_PAGES_SHIFT = 19, OCRDMA_CREATE_AH_NUM_PAGES_MASK = 0xF << OCRDMA_CREATE_AH_NUM_PAGES_SHIFT, OCRDMA_CREATE_AH_PAGE_SIZE_SHIFT = 16, OCRDMA_CREATE_AH_PAGE_SIZE_MASK = 0x7 << OCRDMA_CREATE_AH_PAGE_SIZE_SHIFT, OCRDMA_CREATE_AH_ENTRY_SIZE_SHIFT = 23, OCRDMA_CREATE_AH_ENTRY_SIZE_MASK = 0x1FF << OCRDMA_CREATE_AH_ENTRY_SIZE_SHIFT, }; #define OCRDMA_AH_TBL_PAGES 8 struct ocrdma_create_ah_tbl { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_hdr req; u32 ah_conf; struct ocrdma_pa tbl_addr[8]; } __packed; struct ocrdma_create_ah_tbl_rsp { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp rsp; u32 ahid; } __packed; struct ocrdma_delete_ah_tbl { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_hdr req; u32 ahid; } __packed; struct ocrdma_delete_ah_tbl_rsp { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp rsp; } __packed; enum { OCRDMA_EQE_VALID_SHIFT = 0, OCRDMA_EQE_VALID_MASK = Bit(0), OCRDMA_EQE_FOR_CQE_MASK = 0xFFFE, OCRDMA_EQE_RESOURCE_ID_SHIFT = 16, OCRDMA_EQE_RESOURCE_ID_MASK = 0xFFFF << OCRDMA_EQE_RESOURCE_ID_SHIFT, }; struct ocrdma_eqe { u32 id_valid; } __packed; enum OCRDMA_CQE_STATUS { OCRDMA_CQE_SUCCESS = 0, OCRDMA_CQE_LOC_LEN_ERR, OCRDMA_CQE_LOC_QP_OP_ERR, OCRDMA_CQE_LOC_EEC_OP_ERR, OCRDMA_CQE_LOC_PROT_ERR, OCRDMA_CQE_WR_FLUSH_ERR, OCRDMA_CQE_MW_BIND_ERR, OCRDMA_CQE_BAD_RESP_ERR, OCRDMA_CQE_LOC_ACCESS_ERR, OCRDMA_CQE_REM_INV_REQ_ERR, OCRDMA_CQE_REM_ACCESS_ERR, OCRDMA_CQE_REM_OP_ERR, OCRDMA_CQE_RETRY_EXC_ERR, OCRDMA_CQE_RNR_RETRY_EXC_ERR, OCRDMA_CQE_LOC_RDD_VIOL_ERR, OCRDMA_CQE_REM_INV_RD_REQ_ERR, OCRDMA_CQE_REM_ABORT_ERR, OCRDMA_CQE_INV_EECN_ERR, OCRDMA_CQE_INV_EEC_STATE_ERR, OCRDMA_CQE_FATAL_ERR, OCRDMA_CQE_RESP_TIMEOUT_ERR, OCRDMA_CQE_GENERAL_ERR }; enum { /* w0 */ OCRDMA_CQE_WQEIDX_SHIFT = 0, OCRDMA_CQE_WQEIDX_MASK = 0xFFFF, /* w1 */ OCRDMA_CQE_UD_XFER_LEN_SHIFT = 16, OCRDMA_CQE_PKEY_SHIFT = 0, OCRDMA_CQE_PKEY_MASK = 0xFFFF, /* w2 */ OCRDMA_CQE_QPN_SHIFT = 0, OCRDMA_CQE_QPN_MASK = 0x0000FFFF, OCRDMA_CQE_BUFTAG_SHIFT = 16, OCRDMA_CQE_BUFTAG_MASK = 0xFFFF << OCRDMA_CQE_BUFTAG_SHIFT, /* w3 */ OCRDMA_CQE_UD_STATUS_SHIFT = 24, OCRDMA_CQE_UD_STATUS_MASK = 0x7 << OCRDMA_CQE_UD_STATUS_SHIFT, OCRDMA_CQE_STATUS_SHIFT = 16, OCRDMA_CQE_STATUS_MASK = 0xFF << OCRDMA_CQE_STATUS_SHIFT, OCRDMA_CQE_VALID = Bit(31), OCRDMA_CQE_INVALIDATE = Bit(30), OCRDMA_CQE_QTYPE = Bit(29), OCRDMA_CQE_IMM = Bit(28), OCRDMA_CQE_WRITE_IMM = Bit(27), OCRDMA_CQE_QTYPE_SQ = 0, OCRDMA_CQE_QTYPE_RQ = 1, OCRDMA_CQE_SRCQP_MASK = 0xFFFFFF }; struct ocrdma_cqe { union { /* w0 to w2 */ struct { u32 wqeidx; u32 bytes_xfered; u32 qpn; } wq; struct { u32 lkey_immdt; u32 rxlen; u32 buftag_qpn; } rq; struct { u32 lkey_immdt; u32 rxlen_pkey; u32 buftag_qpn; } ud; struct { u32 word_0; u32 word_1; u32 qpn; } cmn; }; u32 flags_status_srcqpn; /* w3 */ } __packed; #define is_cqe_valid(cq, cqe) \ (((le32_to_cpu(cqe->flags_status_srcqpn) & OCRDMA_CQE_VALID)\ == cq->phase) ? 1 : 0) #define is_cqe_for_sq(cqe) \ ((le32_to_cpu(cqe->flags_status_srcqpn) & OCRDMA_CQE_QTYPE) ? 0 : 1) #define is_cqe_for_rq(cqe) \ ((le32_to_cpu(cqe->flags_status_srcqpn) & OCRDMA_CQE_QTYPE) ? 1 : 0) #define is_cqe_invalidated(cqe) \ ((le32_to_cpu(cqe->flags_status_srcqpn) & OCRDMA_CQE_INVALIDATE) ? \ 1 : 0) #define is_cqe_imm(cqe) \ ((le32_to_cpu(cqe->flags_status_srcqpn) & OCRDMA_CQE_IMM) ? 1 : 0) #define is_cqe_wr_imm(cqe) \ ((le32_to_cpu(cqe->flags_status_srcqpn) & OCRDMA_CQE_WRITE_IMM) ? 1 : 0) struct ocrdma_sge { u32 addr_hi; u32 addr_lo; u32 lrkey; u32 len; } __packed; enum { OCRDMA_FLAG_SIG = 0x1, OCRDMA_FLAG_INV = 0x2, OCRDMA_FLAG_FENCE_L = 0x4, OCRDMA_FLAG_FENCE_R = 0x8, OCRDMA_FLAG_SOLICIT = 0x10, OCRDMA_FLAG_IMM = 0x20, /* Stag flags */ OCRDMA_LKEY_FLAG_LOCAL_WR = 0x1, OCRDMA_LKEY_FLAG_REMOTE_RD = 0x2, OCRDMA_LKEY_FLAG_REMOTE_WR = 0x4, OCRDMA_LKEY_FLAG_VATO = 0x8, }; enum OCRDMA_WQE_OPCODE { OCRDMA_WRITE = 0x06, OCRDMA_READ = 0x0C, OCRDMA_RESV0 = 0x02, OCRDMA_SEND = 0x00, OCRDMA_CMP_SWP = 0x14, OCRDMA_BIND_MW = 0x10, OCRDMA_RESV1 = 0x0A, OCRDMA_LKEY_INV = 0x15, OCRDMA_FETCH_ADD = 0x13, OCRDMA_POST_RQ = 0x12 }; enum { OCRDMA_TYPE_INLINE = 0x0, OCRDMA_TYPE_LKEY = 0x1, }; enum { OCRDMA_WQE_OPCODE_SHIFT = 0, OCRDMA_WQE_OPCODE_MASK = 0x0000001F, OCRDMA_WQE_FLAGS_SHIFT = 5, OCRDMA_WQE_TYPE_SHIFT = 16, OCRDMA_WQE_TYPE_MASK = 0x00030000, OCRDMA_WQE_SIZE_SHIFT = 18, OCRDMA_WQE_SIZE_MASK = 0xFF, OCRDMA_WQE_NXT_WQE_SIZE_SHIFT = 25, OCRDMA_WQE_LKEY_FLAGS_SHIFT = 0, OCRDMA_WQE_LKEY_FLAGS_MASK = 0xF }; /* header WQE for all the SQ and RQ operations */ struct ocrdma_hdr_wqe { u32 cw; union { u32 rsvd_tag; u32 rsvd_lkey_flags; }; union { u32 immdt; u32 lkey; }; u32 total_len; } __packed; struct ocrdma_ewqe_ud_hdr { u32 rsvd_dest_qpn; u32 qkey; u32 rsvd_ahid; u32 rsvd; } __packed; struct ocrdma_eth_basic { u8 dmac[6]; u8 smac[6]; __be16 eth_type; } __packed; struct ocrdma_eth_vlan { u8 dmac[6]; u8 smac[6]; __be16 eth_type; __be16 vlan_tag; #define OCRDMA_ROCE_ETH_TYPE 0x8915 __be16 roce_eth_type; } __packed; struct ocrdma_grh { __be32 tclass_flow; __be32 pdid_hoplimit; u8 sgid[16]; u8 dgid[16]; u16 rsvd; } __packed; #define OCRDMA_AV_VALID Bit(0) #define OCRDMA_AV_VLAN_VALID Bit(1) struct ocrdma_av { struct ocrdma_eth_vlan eth_hdr; struct ocrdma_grh grh; u32 valid; } __packed; #endif /* __OCRDMA_SLI_H__ */