/*******************************************************************
* 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_WRITE_SGE_SHIFT = 16,
OCRDMA_MBX_QUERY_CFG_MAX_WRITE_SGE_MASK = 0xFFFF <<
OCRDMA_MBX_QUERY_CFG_MAX_WRITE_SGE_SHIFT,
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_RQES_PER_RQ_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__ */
