Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 2240 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h
new file mode 100644
index 0000000000..c2e0d0fa44
--- /dev/null
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h
@@ -0,0 +1,2240 @@
+/* This file is part of the Emulex RoCE Device Driver for
+ * RoCE (RDMA over Converged Ethernet) adapters.
+ * Copyright (C) 2012-2015 Emulex. All rights reserved.
+ * EMULEX and SLI are trademarks of Emulex.
+ * www.emulex.com
+ *
+ * This software is available to you under a choice of one of two licenses.
+ * You may choose to be licensed under the terms of the GNU General Public
+ * License (GPL) Version 2, available from the file COPYING in the main
+ * directory of this source tree, or the BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ *   this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in
+ *   the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Contact Information:
+ * linux-drivers@emulex.com
+ *
+ * Emulex
+ * 3333 Susan Street
+ * Costa Mesa, CA 92626
+ */
+
+#ifndef __OCRDMA_SLI_H__
+#define __OCRDMA_SLI_H__
+
+enum {
+	OCRDMA_ASIC_GEN_SKH_R = 0x04,
+	OCRDMA_ASIC_GEN_LANCER = 0x0B
+};
+
+enum {
+	OCRDMA_ASIC_REV_A0 = 0x00,
+	OCRDMA_ASIC_REV_B0 = 0x10,
+	OCRDMA_ASIC_REV_C0 = 0x20
+};
+
+#define OCRDMA_SUBSYS_ROCE 10
+enum {
+	OCRDMA_CMD_QUERY_CONFIG = 1,
+	OCRDMA_CMD_ALLOC_PD = 2,
+	OCRDMA_CMD_DEALLOC_PD = 3,
+
+	OCRDMA_CMD_CREATE_AH_TBL = 4,
+	OCRDMA_CMD_DELETE_AH_TBL = 5,
+
+	OCRDMA_CMD_CREATE_QP = 6,
+	OCRDMA_CMD_QUERY_QP = 7,
+	OCRDMA_CMD_MODIFY_QP = 8 ,
+	OCRDMA_CMD_DELETE_QP = 9,
+
+	OCRDMA_CMD_RSVD1 = 10,
+	OCRDMA_CMD_ALLOC_LKEY = 11,
+	OCRDMA_CMD_DEALLOC_LKEY = 12,
+	OCRDMA_CMD_REGISTER_NSMR = 13,
+	OCRDMA_CMD_REREGISTER_NSMR = 14,
+	OCRDMA_CMD_REGISTER_NSMR_CONT = 15,
+	OCRDMA_CMD_QUERY_NSMR = 16,
+	OCRDMA_CMD_ALLOC_MW = 17,
+	OCRDMA_CMD_QUERY_MW = 18,
+
+	OCRDMA_CMD_CREATE_SRQ = 19,
+	OCRDMA_CMD_QUERY_SRQ = 20,
+	OCRDMA_CMD_MODIFY_SRQ = 21,
+	OCRDMA_CMD_DELETE_SRQ = 22,
+
+	OCRDMA_CMD_ATTACH_MCAST = 23,
+	OCRDMA_CMD_DETACH_MCAST = 24,
+
+	OCRDMA_CMD_CREATE_RBQ = 25,
+	OCRDMA_CMD_DESTROY_RBQ = 26,
+
+	OCRDMA_CMD_GET_RDMA_STATS = 27,
+	OCRDMA_CMD_ALLOC_PD_RANGE = 28,
+	OCRDMA_CMD_DEALLOC_PD_RANGE = 29,
+
+	OCRDMA_CMD_MAX
+};
+
+#define OCRDMA_SUBSYS_COMMON 1
+enum {
+	OCRDMA_CMD_QUERY_NTWK_LINK_CONFIG_V1 = 5,
+	OCRDMA_CMD_CREATE_CQ		= 12,
+	OCRDMA_CMD_CREATE_EQ		= 13,
+	OCRDMA_CMD_CREATE_MQ		= 21,
+	OCRDMA_CMD_GET_CTRL_ATTRIBUTES  = 32,
+	OCRDMA_CMD_GET_FW_VER		= 35,
+	OCRDMA_CMD_MODIFY_EQ_DELAY      = 41,
+	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,
+	OCRDMA_CMD_PHY_DETAILS		= 102
+};
+
+enum {
+	QTYPE_EQ	= 1,
+	QTYPE_CQ	= 2,
+	QTYPE_MCCQ	= 3
+};
+
+#define OCRDMA_MAX_SGID		16
+
+#define OCRDMA_MAX_QP    2048
+#define OCRDMA_MAX_CQ    2048
+#define OCRDMA_MAX_STAG 16384
+
+enum {
+	OCRDMA_DB_RQ_OFFSET		= 0xE0,
+	OCRDMA_DB_GEN2_RQ_OFFSET        = 0x100,
+	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_RQ_OFFSET,
+	OCRDMA_DB_CQ_OFFSET		= 0x120,
+	OCRDMA_DB_EQ_OFFSET		= OCRDMA_DB_CQ_OFFSET,
+	OCRDMA_DB_MQ_OFFSET		= 0x140,
+
+	OCRDMA_DB_SQ_SHIFT		= 16,
+	OCRDMA_DB_RQ_SHIFT		= 24
+};
+
+enum {
+	OCRDMA_L3_TYPE_IB_GRH   = 0x00,
+	OCRDMA_L3_TYPE_IPV4     = 0x01,
+	OCRDMA_L3_TYPE_IPV6     = 0x02
+};
+
+#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
+
+#define OCRDMA_SLI_ASIC_ID_OFFSET	0x9C
+#define OCRDMA_SLI_ASIC_REV_MASK	0x000000FF
+#define OCRDMA_SLI_ASIC_GEN_NUM_MASK	0x0000FF00
+#define OCRDMA_SLI_ASIC_GEN_NUM_SHIFT	0x08
+/*
+# 0: 4K Bytes
+# 1: 8K Bytes
+# 2: 16K Bytes
+# 3: 32K Bytes
+# 4: 64K Bytes
+# 5: 128K Bytes
+# 6: 256K Bytes
+# 7: 512K Bytes
+*/
+#define OCRDMA_MAX_Q_PAGE_SIZE_CNT	8
+#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;
+};
+
+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;
+};
+
+enum {
+	OCRDMA_MQE_EMBEDDED	= 1,
+	OCRDMA_MQE_NONEMBEDDED	= 0
+};
+
+struct ocrdma_mqe_sge {
+	u32 pa_lo;
+	u32 pa_hi;
+	u32 len;
+};
+
+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;
+};
+
+struct ocrdma_mqe_emb_cmd {
+	struct ocrdma_mbx_hdr mch;
+	u8 pyld[220];
+};
+
+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;
+};
+
+#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;
+};
+
+struct ocrdma_pa {
+	u32 lo;
+	u32 hi;
+};
+
+#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];
+};
+
+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
+
+struct ocrmda_set_eqd {
+	u32 eq_id;
+	u32 phase;
+	u32 delay_multiplier;
+};
+
+struct ocrdma_modify_eqd_cmd {
+	struct ocrdma_mbx_hdr req;
+	u32 num_eq;
+	struct ocrmda_set_eqd set_eqd[8];
+} __packed;
+
+struct ocrdma_modify_eqd_req {
+	struct ocrdma_mqe_hdr hdr;
+	struct ocrdma_modify_eqd_cmd cmd;
+};
+
+
+struct ocrdma_modify_eq_delay_rsp {
+	struct ocrdma_mbx_rsp hdr;
+	u32 rsvd0;
+} __packed;
+
+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;
+};
+
+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;
+};
+
+enum {
+	OCRDMA_AE_PVID_MCQE_ENABLED_SHIFT = 0,
+	OCRDMA_AE_PVID_MCQE_ENABLED_MASK  = 0xFF,
+	OCRDMA_AE_PVID_MCQE_TAG_SHIFT = 16,
+	OCRDMA_AE_PVID_MCQE_TAG_MASK = 0xFFFF << OCRDMA_AE_PVID_MCQE_TAG_SHIFT
+};
+
+struct ocrdma_ae_pvid_mcqe {
+	u32 tag_enabled;
+	u32 event_tag;
+	u32 rsvd1;
+	u32 rsvd2;
+};
+
+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;
+};
+
+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;
+};
+
+enum ocrdma_async_event_code {
+	OCRDMA_ASYNC_LINK_EVE_CODE	= 0x01,
+	OCRDMA_ASYNC_GRP5_EVE_CODE	= 0x05,
+	OCRDMA_ASYNC_RDMA_EVE_CODE	= 0x14
+};
+
+enum ocrdma_async_grp5_events {
+	OCRDMA_ASYNC_EVENT_QOS_VALUE	= 0x01,
+	OCRDMA_ASYNC_EVENT_COS_VALUE	= 0x02,
+	OCRDMA_ASYNC_EVENT_PVID_STATE	= 0x03
+};
+
+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,
+
+	OCRDMA_MAX_ASYNC_ERRORS
+};
+
+struct ocrdma_ae_lnkst_mcqe {
+	u32 speed_state_ptn;
+	u32 qos_reason_falut;
+	u32 evt_tag;
+	u32 valid_ae_event;
+};
+
+enum {
+	OCRDMA_AE_LSC_PORT_NUM_MASK	= 0x3F,
+	OCRDMA_AE_LSC_PT_SHIFT		= 0x06,
+	OCRDMA_AE_LSC_PT_MASK		= (0x03 <<
+			OCRDMA_AE_LSC_PT_SHIFT),
+	OCRDMA_AE_LSC_LS_SHIFT		= 0x08,
+	OCRDMA_AE_LSC_LS_MASK		= (0xFF <<
+			OCRDMA_AE_LSC_LS_SHIFT),
+	OCRDMA_AE_LSC_LD_SHIFT		= 0x10,
+	OCRDMA_AE_LSC_LD_MASK		= (0xFF <<
+			OCRDMA_AE_LSC_LD_SHIFT),
+	OCRDMA_AE_LSC_PPS_SHIFT		= 0x18,
+	OCRDMA_AE_LSC_PPS_MASK		= (0xFF <<
+			OCRDMA_AE_LSC_PPS_SHIFT),
+	OCRDMA_AE_LSC_PPF_MASK		= 0xFF,
+	OCRDMA_AE_LSC_ER_SHIFT		= 0x08,
+	OCRDMA_AE_LSC_ER_MASK		= (0xFF <<
+			OCRDMA_AE_LSC_ER_SHIFT),
+	OCRDMA_AE_LSC_QOS_SHIFT		= 0x10,
+	OCRDMA_AE_LSC_QOS_MASK		= (0xFFFF <<
+			OCRDMA_AE_LSC_QOS_SHIFT)
+};
+
+enum {
+	OCRDMA_AE_LSC_PLINK_DOWN	= 0x00,
+	OCRDMA_AE_LSC_PLINK_UP		= 0x01,
+	OCRDMA_AE_LSC_LLINK_DOWN	= 0x02,
+	OCRDMA_AE_LSC_LLINK_MASK	= 0x02,
+	OCRDMA_AE_LSC_LLINK_UP		= 0x03
+};
+
+/* 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_L3_TYPE_SHIFT		= 3,
+	OCRDMA_MBX_QUERY_CFG_L3_TYPE_MASK		= 0x18,
+	OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_SHIFT		= 0,
+	OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_MASK		= 0xFFFF,
+	OCRDMA_MBX_QUERY_CFG_MAX_RECV_SGE_SHIFT	= 16,
+	OCRDMA_MBX_QUERY_CFG_MAX_RECV_SGE_MASK		= 0xFFFF <<
+				OCRDMA_MBX_QUERY_CFG_MAX_RECV_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,
+	OCRDMA_MBX_QUERY_CFG_MAX_RD_SGE_SHIFT		= 0,
+	OCRDMA_MBX_QUERY_CFG_MAX_RD_SGE_MASK		= 0xFFFF,
+};
+
+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_recv_send_sge;
+	u32 max_ird_ord_per_qp;
+	u32 max_shared_ird_ord;
+	u32 max_mr;
+	u32 max_mr_size_hi;
+	u32 max_mr_size_lo;
+	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;
+	u32 max_wr_rd_sge;
+	u32 ird_pgsz_num_pages;
+};
+
+struct ocrdma_fw_ver_rsp {
+	struct ocrdma_mqe_hdr hdr;
+	struct ocrdma_mbx_rsp rsp;
+
+	u8 running_ver[32];
+};
+
+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;
+
+};
+
+enum {
+	OCRDMA_FN_MODE_RDMA	= 0x4
+};
+
+enum {
+	OCRDMA_IF_TYPE_MASK		= 0xFFFF0000,
+	OCRDMA_IF_TYPE_SHIFT		= 0x10,
+	OCRDMA_PHY_TYPE_MASK		= 0x0000FFFF,
+	OCRDMA_FUTURE_DETAILS_MASK	= 0xFFFF0000,
+	OCRDMA_FUTURE_DETAILS_SHIFT	= 0x10,
+	OCRDMA_EX_PHY_DETAILS_MASK	= 0x0000FFFF,
+	OCRDMA_FSPEED_SUPP_MASK		= 0xFFFF0000,
+	OCRDMA_FSPEED_SUPP_SHIFT	= 0x10,
+	OCRDMA_ASPEED_SUPP_MASK		= 0x0000FFFF
+};
+
+struct ocrdma_get_phy_info_rsp {
+	struct ocrdma_mqe_hdr hdr;
+	struct ocrdma_mbx_rsp rsp;
+
+	u32 ityp_ptyp;
+	u32 misc_params;
+	u32 ftrdtl_exphydtl;
+	u32 fspeed_aspeed;
+	u32 future_use[2];
+};
+
+enum {
+	OCRDMA_PHY_SPEED_ZERO = 0x0,
+	OCRDMA_PHY_SPEED_10MBPS = 0x1,
+	OCRDMA_PHY_SPEED_100MBPS = 0x2,
+	OCRDMA_PHY_SPEED_1GBPS = 0x4,
+	OCRDMA_PHY_SPEED_10GBPS = 0x8,
+	OCRDMA_PHY_SPEED_40GBPS = 0x20
+};
+
+enum {
+	OCRDMA_PORT_NUM_MASK	= 0x3F,
+	OCRDMA_PT_MASK		= 0xC0,
+	OCRDMA_PT_SHIFT		= 0x6,
+	OCRDMA_LINK_DUP_MASK	= 0x0000FF00,
+	OCRDMA_LINK_DUP_SHIFT	= 0x8,
+	OCRDMA_PHY_PS_MASK	= 0x00FF0000,
+	OCRDMA_PHY_PS_SHIFT	= 0x10,
+	OCRDMA_PHY_PFLT_MASK	= 0xFF000000,
+	OCRDMA_PHY_PFLT_SHIFT	= 0x18,
+	OCRDMA_QOS_LNKSP_MASK	= 0xFFFF0000,
+	OCRDMA_QOS_LNKSP_SHIFT	= 0x10,
+	OCRDMA_LINK_ST_MASK	= 0x01,
+	OCRDMA_PLFC_MASK	= 0x00000400,
+	OCRDMA_PLFC_SHIFT	= 0x8,
+	OCRDMA_PLRFC_MASK	= 0x00000200,
+	OCRDMA_PLRFC_SHIFT	= 0x8,
+	OCRDMA_PLTFC_MASK	= 0x00000100,
+	OCRDMA_PLTFC_SHIFT	= 0x8
+};
+
+struct ocrdma_get_link_speed_rsp {
+	struct ocrdma_mqe_hdr hdr;
+	struct ocrdma_mbx_rsp rsp;
+
+	u32 pflt_pps_ld_pnum;
+	u32 qos_lsp;
+	u32 res_lnk_st;
+};
+
+enum {
+	OCRDMA_PHYS_LINK_SPEED_ZERO = 0x0,
+	OCRDMA_PHYS_LINK_SPEED_10MBPS = 0x1,
+	OCRDMA_PHYS_LINK_SPEED_100MBPS = 0x2,
+	OCRDMA_PHYS_LINK_SPEED_1GBPS = 0x3,
+	OCRDMA_PHYS_LINK_SPEED_10GBPS = 0x4,
+	OCRDMA_PHYS_LINK_SPEED_20GBPS = 0x5,
+	OCRDMA_PHYS_LINK_SPEED_25GBPS = 0x6,
+	OCRDMA_PHYS_LINK_SPEED_40GBPS = 0x7,
+	OCRDMA_PHYS_LINK_SPEED_100GBPS = 0x8
+};
+
+enum {
+	OCRDMA_CREATE_CQ_VER2			= 2,
+	OCRDMA_CREATE_CQ_VER3			= 3,
+
+	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 pdid_cqecnt;
+	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;
+};
+
+enum {
+	OCRDMA_CREATE_CQ_CMD_PDID_SHIFT	= 0x10
+};
+
+enum {
+	OCRDMA_CREATE_CQ_RSP_CQ_ID_MASK	= 0xFFFF
+};
+
+struct ocrdma_create_cq_cmd_rsp {
+	struct ocrdma_mbx_rsp rsp;
+	u32 cq_id;
+};
+
+struct ocrdma_create_cq_rsp {
+	struct ocrdma_mqe_hdr hdr;
+	struct ocrdma_create_cq_cmd_rsp rsp;
+};
+
+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_req {
+	struct ocrdma_mbx_hdr req;
+	u32 cqid_pages;
+	u32 async_event_bitmap;
+	u32 async_cqid_ringsize;
+	u32 valid;
+	u32 async_cqid_valid;
+	u32 rsvd;
+	struct ocrdma_pa pa[8];
+};
+
+struct ocrdma_create_mq_rsp {
+	struct ocrdma_mbx_rsp rsp;
+	u32 id;
+};
+
+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;
+};
+
+struct ocrdma_destroy_cq_rsp {
+	struct ocrdma_mqe_hdr hdr;
+	struct ocrdma_mbx_rsp rsp;
+};
+
+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];
+};
+
+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;
+};
+
+struct ocrdma_destroy_qp {
+	struct ocrdma_mqe_hdr hdr;
+	struct ocrdma_mbx_hdr req;
+	u32 qp_id;
+};
+
+struct ocrdma_destroy_qp_rsp {
+	struct ocrdma_mqe_hdr hdr;
+	struct ocrdma_mbx_rsp rsp;
+};
+
+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_FLAGS_L3_TYPE_SHIFT    = 11,
+	OCRDMA_QP_PARAMS_FLAGS_L3_TYPE_MASK     = BIT(11) | BIT(12) | BIT(13),
+	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;
+};
+
+
+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;
+};
+
+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;
+};
+
+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;
+};
+
+struct ocrdma_query_qp_rsp {
+	struct ocrdma_mqe_hdr hdr;
+	struct ocrdma_mbx_rsp rsp;
+	struct ocrdma_qp_params params;
+	u32 dpp_credits_cqid;
+	u32 rbq_id;
+};
+
+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];
+};
+
+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;
+};
+
+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;
+};
+
+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;
+};
+
+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;
+};
+
+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;
+};
+
+enum {
+	OCRDMA_ALLOC_PD_ENABLE_DPP	= BIT(16),
+	OCRDMA_DPP_PAGE_SIZE		= 4096
+};
+
+struct ocrdma_alloc_pd {
+	struct ocrdma_mqe_hdr hdr;
+	struct ocrdma_mbx_hdr req;
+	u32 enable_dpp_rsvd;
+};
+
+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;
+};
+
+struct ocrdma_dealloc_pd {
+	struct ocrdma_mqe_hdr hdr;
+	struct ocrdma_mbx_hdr req;
+	u32 id;
+};
+
+struct ocrdma_dealloc_pd_rsp {
+	struct ocrdma_mqe_hdr hdr;
+	struct ocrdma_mbx_rsp rsp;
+};
+
+struct ocrdma_alloc_pd_range {
+	struct ocrdma_mqe_hdr hdr;
+	struct ocrdma_mbx_hdr req;
+	u32 enable_dpp_rsvd;
+	u32 pd_count;
+};
+
+struct ocrdma_alloc_pd_range_rsp {
+	struct ocrdma_mqe_hdr hdr;
+	struct ocrdma_mbx_rsp rsp;
+	u32 dpp_page_pdid;
+	u32 pd_count;
+};
+
+enum {
+	OCRDMA_ALLOC_PD_RNG_RSP_START_PDID_MASK = 0xFFFF,
+};
+
+struct ocrdma_dealloc_pd_range {
+	struct ocrdma_mqe_hdr hdr;
+	struct ocrdma_mbx_hdr req;
+	u32 start_pd_id;
+	u32 pd_count;
+};
+
+struct ocrdma_dealloc_pd_range_rsp {
+	struct ocrdma_mqe_hdr hdr;
+	struct ocrdma_mbx_hdr req;
+	u32 rsvd;
+};
+
+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;
+};
+
+struct ocrdma_alloc_lkey_rsp {
+	struct ocrdma_mqe_hdr hdr;
+	struct ocrdma_mbx_rsp rsp;
+
+	u32 lrkey;
+	u32 num_pbl_rsvd;
+};
+
+struct ocrdma_dealloc_lkey {
+	struct ocrdma_mqe_hdr hdr;
+	struct ocrdma_mbx_hdr req;
+
+	u32 lkey;
+	u32 rsvd_frmr;
+};
+
+struct ocrdma_dealloc_lkey_rsp {
+	struct ocrdma_mqe_hdr hdr;
+	struct ocrdma_mbx_rsp rsp;
+};
+
+#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 fr_mr;
+	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];
+};
+
+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];
+};
+
+struct ocrdma_pbe {
+	u32 pa_hi;
+	u32 pa_lo;
+};
+
+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;
+};
+
+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;
+};
+
+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;
+};
+
+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;
+};
+
+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;
+};
+
+struct ocrdma_attach_mcast_rsp {
+	struct ocrdma_mqe_hdr hdr;
+	struct ocrdma_mbx_rsp rsp;
+};
+
+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;
+};
+
+struct ocrdma_detach_mcast_rsp {
+	struct ocrdma_mqe_hdr hdr;
+	struct ocrdma_mbx_rsp rsp;
+};
+
+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];
+};
+
+struct ocrdma_create_ah_tbl_rsp {
+	struct ocrdma_mqe_hdr hdr;
+	struct ocrdma_mbx_rsp rsp;
+	u32 ahid;
+};
+
+struct ocrdma_delete_ah_tbl {
+	struct ocrdma_mqe_hdr hdr;
+	struct ocrdma_mbx_hdr req;
+	u32 ahid;
+};
+
+struct ocrdma_delete_ah_tbl_rsp {
+	struct ocrdma_mqe_hdr hdr;
+	struct ocrdma_mbx_rsp rsp;
+};
+
+enum {
+	OCRDMA_EQE_VALID_SHIFT		= 0,
+	OCRDMA_EQE_VALID_MASK		= BIT(0),
+	OCRDMA_EQE_MAJOR_CODE_MASK      = 0x0E,
+	OCRDMA_EQE_MAJOR_CODE_SHIFT     = 0x01,
+	OCRDMA_EQE_FOR_CQE_MASK		= 0xFFFE,
+	OCRDMA_EQE_RESOURCE_ID_SHIFT	= 16,
+	OCRDMA_EQE_RESOURCE_ID_MASK	= 0xFFFF <<
+				OCRDMA_EQE_RESOURCE_ID_SHIFT,
+};
+
+enum major_code {
+	OCRDMA_MAJOR_CODE_COMPLETION    = 0x00,
+	OCRDMA_MAJOR_CODE_SENTINAL      = 0x01
+};
+
+struct ocrdma_eqe {
+	u32 id_valid;
+};
+
+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,
+
+	OCRDMA_MAX_CQE_ERR
+};
+
+enum {
+	/* w0 */
+	OCRDMA_CQE_WQEIDX_SHIFT		= 0,
+	OCRDMA_CQE_WQEIDX_MASK		= 0xFFFF,
+
+	/* w1 */
+	OCRDMA_CQE_UD_XFER_LEN_SHIFT	= 16,
+	OCRDMA_CQE_UD_XFER_LEN_MASK     = 0x1FFF,
+	OCRDMA_CQE_PKEY_SHIFT		= 0,
+	OCRDMA_CQE_PKEY_MASK		= 0xFFFF,
+	OCRDMA_CQE_UD_L3TYPE_SHIFT      = 29,
+	OCRDMA_CQE_UD_L3TYPE_MASK       = 0x07,
+
+	/* 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 */
+};
+
+struct ocrdma_sge {
+	u32 addr_hi;
+	u32 addr_lo;
+	u32 lrkey;
+	u32 len;
+};
+
+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,
+	OCRDMA_FLAG_AH_VLAN_PR  = 0x40,
+
+	/* 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_FR_MR            = 0x11,
+	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;
+};
+
+struct ocrdma_ewqe_ud_hdr {
+	u32 rsvd_dest_qpn;
+	u32 qkey;
+	u32 rsvd_ahid;
+	u32 hdr_type;
+};
+
+/* extended wqe followed by hdr_wqe for Fast Memory register */
+struct ocrdma_ewqe_fr {
+	u32 va_hi;
+	u32 va_lo;
+	u32 fbo_hi;
+	u32 fbo_lo;
+	u32 size_sge;
+	u32 num_sges;
+	u32 rsvd;
+	u32 rsvd2;
+};
+
+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;
+	__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(7)
+#define OCRDMA_AV_VLAN_VALID	BIT(1)
+
+struct ocrdma_av {
+	struct ocrdma_eth_vlan eth_hdr;
+	struct ocrdma_grh grh;
+	u32 valid;
+} __packed;
+
+struct ocrdma_rsrc_stats {
+	u32 dpp_pds;
+	u32 non_dpp_pds;
+	u32 rc_dpp_qps;
+	u32 uc_dpp_qps;
+	u32 ud_dpp_qps;
+	u32 rc_non_dpp_qps;
+	u32 rsvd;
+	u32 uc_non_dpp_qps;
+	u32 ud_non_dpp_qps;
+	u32 rsvd1;
+	u32 srqs;
+	u32 rbqs;
+	u32 r64K_nsmr;
+	u32 r64K_to_2M_nsmr;
+	u32 r2M_to_44M_nsmr;
+	u32 r44M_to_1G_nsmr;
+	u32 r1G_to_4G_nsmr;
+	u32 nsmr_count_4G_to_32G;
+	u32 r32G_to_64G_nsmr;
+	u32 r64G_to_128G_nsmr;
+	u32 r128G_to_higher_nsmr;
+	u32 embedded_nsmr;
+	u32 frmr;
+	u32 prefetch_qps;
+	u32 ondemand_qps;
+	u32 phy_mr;
+	u32 mw;
+	u32 rsvd2[7];
+};
+
+struct ocrdma_db_err_stats {
+	u32 sq_doorbell_errors;
+	u32 cq_doorbell_errors;
+	u32 rq_srq_doorbell_errors;
+	u32 cq_overflow_errors;
+	u32 rsvd[4];
+};
+
+struct ocrdma_wqe_stats {
+	u32 large_send_rc_wqes_lo;
+	u32 large_send_rc_wqes_hi;
+	u32 large_write_rc_wqes_lo;
+	u32 large_write_rc_wqes_hi;
+	u32 rsvd[4];
+	u32 read_wqes_lo;
+	u32 read_wqes_hi;
+	u32 frmr_wqes_lo;
+	u32 frmr_wqes_hi;
+	u32 mw_bind_wqes_lo;
+	u32 mw_bind_wqes_hi;
+	u32 invalidate_wqes_lo;
+	u32 invalidate_wqes_hi;
+	u32 rsvd1[2];
+	u32 dpp_wqe_drops;
+	u32 rsvd2[5];
+};
+
+struct ocrdma_tx_stats {
+	u32 send_pkts_lo;
+	u32 send_pkts_hi;
+	u32 write_pkts_lo;
+	u32 write_pkts_hi;
+	u32 read_pkts_lo;
+	u32 read_pkts_hi;
+	u32 read_rsp_pkts_lo;
+	u32 read_rsp_pkts_hi;
+	u32 ack_pkts_lo;
+	u32 ack_pkts_hi;
+	u32 send_bytes_lo;
+	u32 send_bytes_hi;
+	u32 write_bytes_lo;
+	u32 write_bytes_hi;
+	u32 read_req_bytes_lo;
+	u32 read_req_bytes_hi;
+	u32 read_rsp_bytes_lo;
+	u32 read_rsp_bytes_hi;
+	u32 ack_timeouts;
+	u32 rsvd[5];
+};
+
+
+struct ocrdma_tx_qp_err_stats {
+	u32 local_length_errors;
+	u32 local_protection_errors;
+	u32 local_qp_operation_errors;
+	u32 retry_count_exceeded_errors;
+	u32 rnr_retry_count_exceeded_errors;
+	u32 rsvd[3];
+};
+
+struct ocrdma_rx_stats {
+	u32 roce_frame_bytes_lo;
+	u32 roce_frame_bytes_hi;
+	u32 roce_frame_icrc_drops;
+	u32 roce_frame_payload_len_drops;
+	u32 ud_drops;
+	u32 qp1_drops;
+	u32 psn_error_request_packets;
+	u32 psn_error_resp_packets;
+	u32 rnr_nak_timeouts;
+	u32 rnr_nak_receives;
+	u32 roce_frame_rxmt_drops;
+	u32 nak_count_psn_sequence_errors;
+	u32 rc_drop_count_lookup_errors;
+	u32 rq_rnr_naks;
+	u32 srq_rnr_naks;
+	u32 roce_frames_lo;
+	u32 roce_frames_hi;
+	u32 rsvd;
+};
+
+struct ocrdma_rx_qp_err_stats {
+	u32 nak_invalid_request_errors;
+	u32 nak_remote_operation_errors;
+	u32 nak_count_remote_access_errors;
+	u32 local_length_errors;
+	u32 local_protection_errors;
+	u32 local_qp_operation_errors;
+	u32 rsvd[2];
+};
+
+struct ocrdma_tx_dbg_stats {
+	u32 data[100];
+};
+
+struct ocrdma_rx_dbg_stats {
+	u32 data[200];
+};
+
+struct ocrdma_rdma_stats_req {
+	struct ocrdma_mbx_hdr hdr;
+	u8 reset_stats;
+	u8 rsvd[3];
+} __packed;
+
+struct ocrdma_rdma_stats_resp {
+	struct ocrdma_mbx_hdr hdr;
+	struct ocrdma_rsrc_stats act_rsrc_stats;
+	struct ocrdma_rsrc_stats th_rsrc_stats;
+	struct ocrdma_db_err_stats	db_err_stats;
+	struct ocrdma_wqe_stats		wqe_stats;
+	struct ocrdma_tx_stats		tx_stats;
+	struct ocrdma_tx_qp_err_stats	tx_qp_err_stats;
+	struct ocrdma_rx_stats		rx_stats;
+	struct ocrdma_rx_qp_err_stats	rx_qp_err_stats;
+	struct ocrdma_tx_dbg_stats	tx_dbg_stats;
+	struct ocrdma_rx_dbg_stats	rx_dbg_stats;
+} __packed;
+
+enum {
+	OCRDMA_HBA_ATTRB_EPROM_VER_LO_MASK	= 0xFF,
+	OCRDMA_HBA_ATTRB_EPROM_VER_HI_MASK	= 0xFF00,
+	OCRDMA_HBA_ATTRB_EPROM_VER_HI_SHIFT	= 0x08,
+	OCRDMA_HBA_ATTRB_CDBLEN_MASK		= 0xFFFF,
+	OCRDMA_HBA_ATTRB_ASIC_REV_MASK		= 0xFF0000,
+	OCRDMA_HBA_ATTRB_ASIC_REV_SHIFT		= 0x10,
+	OCRDMA_HBA_ATTRB_GUID0_MASK		= 0xFF000000,
+	OCRDMA_HBA_ATTRB_GUID0_SHIFT		= 0x18,
+	OCRDMA_HBA_ATTRB_GUID13_MASK		= 0xFF,
+	OCRDMA_HBA_ATTRB_GUID14_MASK		= 0xFF00,
+	OCRDMA_HBA_ATTRB_GUID14_SHIFT		= 0x08,
+	OCRDMA_HBA_ATTRB_GUID15_MASK		= 0xFF0000,
+	OCRDMA_HBA_ATTRB_GUID15_SHIFT		= 0x10,
+	OCRDMA_HBA_ATTRB_PCNT_MASK		= 0xFF000000,
+	OCRDMA_HBA_ATTRB_PCNT_SHIFT		= 0x18,
+	OCRDMA_HBA_ATTRB_LDTOUT_MASK		= 0xFFFF,
+	OCRDMA_HBA_ATTRB_ISCSI_VER_MASK		= 0xFF0000,
+	OCRDMA_HBA_ATTRB_ISCSI_VER_SHIFT	= 0x10,
+	OCRDMA_HBA_ATTRB_MFUNC_DEV_MASK		= 0xFF000000,
+	OCRDMA_HBA_ATTRB_MFUNC_DEV_SHIFT	= 0x18,
+	OCRDMA_HBA_ATTRB_CV_MASK		= 0xFF,
+	OCRDMA_HBA_ATTRB_HBA_ST_MASK		= 0xFF00,
+	OCRDMA_HBA_ATTRB_HBA_ST_SHIFT		= 0x08,
+	OCRDMA_HBA_ATTRB_MAX_DOMS_MASK		= 0xFF0000,
+	OCRDMA_HBA_ATTRB_MAX_DOMS_SHIFT		= 0x10,
+	OCRDMA_HBA_ATTRB_PTNUM_MASK		= 0x3F000000,
+	OCRDMA_HBA_ATTRB_PTNUM_SHIFT		= 0x18,
+	OCRDMA_HBA_ATTRB_PT_MASK		= 0xC0000000,
+	OCRDMA_HBA_ATTRB_PT_SHIFT		= 0x1E,
+	OCRDMA_HBA_ATTRB_ISCSI_FET_MASK		= 0xFF,
+	OCRDMA_HBA_ATTRB_ASIC_GEN_MASK		= 0xFF00,
+	OCRDMA_HBA_ATTRB_ASIC_GEN_SHIFT		= 0x08,
+	OCRDMA_HBA_ATTRB_PCI_VID_MASK		= 0xFFFF,
+	OCRDMA_HBA_ATTRB_PCI_DID_MASK		= 0xFFFF0000,
+	OCRDMA_HBA_ATTRB_PCI_DID_SHIFT		= 0x10,
+	OCRDMA_HBA_ATTRB_PCI_SVID_MASK		= 0xFFFF,
+	OCRDMA_HBA_ATTRB_PCI_SSID_MASK		= 0xFFFF0000,
+	OCRDMA_HBA_ATTRB_PCI_SSID_SHIFT		= 0x10,
+	OCRDMA_HBA_ATTRB_PCI_BUSNUM_MASK	= 0xFF,
+	OCRDMA_HBA_ATTRB_PCI_DEVNUM_MASK	= 0xFF00,
+	OCRDMA_HBA_ATTRB_PCI_DEVNUM_SHIFT	= 0x08,
+	OCRDMA_HBA_ATTRB_PCI_FUNCNUM_MASK	= 0xFF0000,
+	OCRDMA_HBA_ATTRB_PCI_FUNCNUM_SHIFT	= 0x10,
+	OCRDMA_HBA_ATTRB_IF_TYPE_MASK		= 0xFF000000,
+	OCRDMA_HBA_ATTRB_IF_TYPE_SHIFT		= 0x18,
+	OCRDMA_HBA_ATTRB_NETFIL_MASK		=0xFF
+};
+
+struct mgmt_hba_attribs {
+	u8 flashrom_version_string[32];
+	u8 manufacturer_name[32];
+	u32 supported_modes;
+	u32 rsvd_eprom_verhi_verlo;
+	u32 mbx_ds_ver;
+	u32 epfw_ds_ver;
+	u8 ncsi_ver_string[12];
+	u32 default_extended_timeout;
+	u8 controller_model_number[32];
+	u8 controller_description[64];
+	u8 controller_serial_number[32];
+	u8 ip_version_string[32];
+	u8 firmware_version_string[32];
+	u8 bios_version_string[32];
+	u8 redboot_version_string[32];
+	u8 driver_version_string[32];
+	u8 fw_on_flash_version_string[32];
+	u32 functionalities_supported;
+	u32 guid0_asicrev_cdblen;
+	u8 generational_guid[12];
+	u32 portcnt_guid15;
+	u32 mfuncdev_iscsi_ldtout;
+	u32 ptpnum_maxdoms_hbast_cv;
+	u32 firmware_post_status;
+	u32 hba_mtu[8];
+	u32 res_asicgen_iscsi_feaures;
+	u32 rsvd1[3];
+};
+
+struct mgmt_controller_attrib {
+	struct mgmt_hba_attribs hba_attribs;
+	u32 pci_did_vid;
+	u32 pci_ssid_svid;
+	u32 ityp_fnum_devnum_bnum;
+	u32 uid_hi;
+	u32 uid_lo;
+	u32 res_nnetfil;
+	u32 rsvd0[4];
+};
+
+struct ocrdma_get_ctrl_attribs_rsp {
+	struct ocrdma_mbx_hdr hdr;
+	struct mgmt_controller_attrib ctrl_attribs;
+};
+
+#define OCRDMA_SUBSYS_DCBX 0x10
+
+enum OCRDMA_DCBX_OPCODE {
+	OCRDMA_CMD_GET_DCBX_CONFIG = 0x01
+};
+
+enum OCRDMA_DCBX_PARAM_TYPE {
+	OCRDMA_PARAMETER_TYPE_ADMIN	= 0x00,
+	OCRDMA_PARAMETER_TYPE_OPER	= 0x01,
+	OCRDMA_PARAMETER_TYPE_PEER	= 0x02
+};
+
+enum OCRDMA_DCBX_PROTO {
+	OCRDMA_PROTO_SELECT_L2	= 0x00,
+	OCRDMA_PROTO_SELECT_L4	= 0x01
+};
+
+enum OCRDMA_DCBX_APP_PARAM {
+	OCRDMA_APP_PARAM_APP_PROTO_MASK = 0xFFFF,
+	OCRDMA_APP_PARAM_PROTO_SEL_MASK = 0xFF,
+	OCRDMA_APP_PARAM_PROTO_SEL_SHIFT = 0x10,
+	OCRDMA_APP_PARAM_VALID_MASK	= 0xFF,
+	OCRDMA_APP_PARAM_VALID_SHIFT	= 0x18
+};
+
+enum OCRDMA_DCBX_STATE_FLAGS {
+	OCRDMA_STATE_FLAG_ENABLED	= 0x01,
+	OCRDMA_STATE_FLAG_ADDVERTISED	= 0x02,
+	OCRDMA_STATE_FLAG_WILLING	= 0x04,
+	OCRDMA_STATE_FLAG_SYNC		= 0x08,
+	OCRDMA_STATE_FLAG_UNSUPPORTED	= 0x40000000,
+	OCRDMA_STATE_FLAG_NEG_FAILD	= 0x80000000
+};
+
+enum OCRDMA_TCV_AEV_OPV_ST {
+	OCRDMA_DCBX_TC_SUPPORT_MASK	= 0xFF,
+	OCRDMA_DCBX_TC_SUPPORT_SHIFT	= 0x18,
+	OCRDMA_DCBX_APP_ENTRY_SHIFT	= 0x10,
+	OCRDMA_DCBX_OP_PARAM_SHIFT	= 0x08,
+	OCRDMA_DCBX_STATE_MASK		= 0xFF
+};
+
+struct ocrdma_app_parameter {
+	u32 valid_proto_app;
+	u32 oui;
+	u32 app_prio[2];
+};
+
+struct ocrdma_dcbx_cfg {
+	u32 tcv_aev_opv_st;
+	u32 tc_state;
+	u32 pfc_state;
+	u32 qcn_state;
+	u32 appl_state;
+	u32 ll_state;
+	u32 tc_bw[2];
+	u32 tc_prio[8];
+	u32 pfc_prio[2];
+	struct ocrdma_app_parameter app_param[15];
+};
+
+struct ocrdma_get_dcbx_cfg_req {
+	struct ocrdma_mbx_hdr hdr;
+	u32 param_type;
+} __packed;
+
+struct ocrdma_get_dcbx_cfg_rsp {
+	struct ocrdma_mbx_rsp hdr;
+	struct ocrdma_dcbx_cfg cfg;
+} __packed;
+
+#endif				/* __OCRDMA_SLI_H__ */