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* [dpdk-dev] [PATCH] common/cnxk: add REE support
@ 2021-10-03  6:23 lironh
  2021-10-28  9:30 ` Jerin Jacob
  2021-11-23 19:13 ` [PATCH v2 0/5] regex/cn9k: use cnxk infrastructure lironh
  0 siblings, 2 replies; 48+ messages in thread
From: lironh @ 2021-10-03  6:23 UTC (permalink / raw)
  To: jerinj, ndabilpuram, kirankumark, skori, skoteshwar; +Cc: dev, Liron Himi

From: Liron Himi <lironh@marvell.com>

Adding REE definitions and related ROC code

Signed-off-by: Liron Himi <lironh@marvell.com>
---
 drivers/common/cnxk/hw/ree.h        | 165 +++++++
 drivers/common/cnxk/hw/rvu.h        |   5 +
 drivers/common/cnxk/meson.build     |   1 +
 drivers/common/cnxk/roc_api.h       |   4 +
 drivers/common/cnxk/roc_constants.h |   2 +
 drivers/common/cnxk/roc_mbox.h      | 100 +++++
 drivers/common/cnxk/roc_platform.c  |   1 +
 drivers/common/cnxk/roc_platform.h  |   2 +
 drivers/common/cnxk/roc_priv.h      |   3 +
 drivers/common/cnxk/roc_ree.c       | 647 ++++++++++++++++++++++++++++
 drivers/common/cnxk/roc_ree.h       | 137 ++++++
 drivers/common/cnxk/roc_ree_priv.h  |  18 +
 drivers/common/cnxk/version.map     |  18 +-
 13 files changed, 1102 insertions(+), 1 deletion(-)
 create mode 100644 drivers/common/cnxk/hw/ree.h
 create mode 100644 drivers/common/cnxk/roc_ree.c
 create mode 100644 drivers/common/cnxk/roc_ree.h
 create mode 100644 drivers/common/cnxk/roc_ree_priv.h

diff --git a/drivers/common/cnxk/hw/ree.h b/drivers/common/cnxk/hw/ree.h
new file mode 100644
index 0000000000..0766d35e52
--- /dev/null
+++ b/drivers/common/cnxk/hw/ree.h
@@ -0,0 +1,165 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#ifndef __REE_HW_H__
+#define __REE_HW_H__
+
+/* REE instruction queue length */
+#define REE_IQ_LEN (1 << 13)
+
+#define REE_DEFAULT_CMD_QLEN REE_IQ_LEN
+
+/* Status register bits */
+#define REE_STATUS_PMI_EOJ_BIT	   (1 << 14)
+#define REE_STATUS_PMI_SOJ_BIT	   (1 << 13)
+#define REE_STATUS_MP_CNT_DET_BIT  (1 << 7)
+#define REE_STATUS_MM_CNT_DET_BIT  (1 << 6)
+#define REE_STATUS_ML_CNT_DET_BIT  (1 << 5)
+#define REE_STATUS_MST_CNT_DET_BIT (1 << 4)
+#define REE_STATUS_MPT_CNT_DET_BIT (1 << 3)
+
+/* Register offsets */
+/* REE LF registers */
+#define REE_LF_DONE_INT		0x120ull
+#define REE_LF_DONE_INT_W1S	0x130ull
+#define REE_LF_DONE_INT_ENA_W1S 0x138ull
+#define REE_LF_DONE_INT_ENA_W1C 0x140ull
+#define REE_LF_MISC_INT		0x300ull
+#define REE_LF_MISC_INT_W1S	0x310ull
+#define REE_LF_MISC_INT_ENA_W1S 0x320ull
+#define REE_LF_MISC_INT_ENA_W1C 0x330ull
+#define REE_LF_ENA		0x10ull
+#define REE_LF_SBUF_ADDR	0x20ull
+#define REE_LF_DONE		0x100ull
+#define REE_LF_DONE_ACK		0x110ull
+#define REE_LF_DONE_WAIT	0x148ull
+#define REE_LF_DOORBELL		0x400ull
+#define REE_LF_OUTSTAND_JOB	0x410ull
+
+/* BAR 0 */
+#define REE_AF_REEXM_MAX_MATCH (0x80c8ull)
+#define REE_AF_QUE_SBUF_CTL(a) (0x1200ull | (uint64_t)(a) << 3)
+#define REE_PRIV_LF_CFG(a)     (0x41000ull | (uint64_t)(a) << 3)
+
+#define REE_AF_QUEX_GMCTL(a) (0x800 | (a) << 3)
+
+#define REE_AF_INT_VEC_RAS	(0x0ull)
+#define REE_AF_INT_VEC_RVU	(0x1ull)
+#define REE_AF_INT_VEC_QUE_DONE (0x2ull)
+#define REE_AF_INT_VEC_AQ	(0x3ull)
+
+/* ENUMS */
+
+#define REE_LF_INT_VEC_QUE_DONE (0x0ull)
+#define REE_LF_INT_VEC_MISC	(0x1ull)
+
+#define REE_LF_BAR2(vf, q_id)                                                  \
+	((vf)->dev->bar2 + (((vf)->block_address << 20) | ((q_id) << 12)))
+
+#define REE_QUEUE_HI_PRIO 0x1
+
+enum ree_desc_type_e {
+	REE_TYPE_JOB_DESC = 0x0,
+	REE_TYPE_RESULT_DESC = 0x1,
+	REE_TYPE_ENUM_LAST = 0x2
+};
+
+union ree_priv_lf_cfg {
+	uint64_t u;
+	struct {
+		uint64_t slot : 8;
+		uint64_t pf_func : 16;
+		uint64_t reserved_24_62 : 39;
+		uint64_t ena : 1;
+	} s;
+};
+
+union ree_lf_sbuf_addr {
+	uint64_t u;
+	struct {
+		uint64_t off : 7;
+		uint64_t ptr : 46;
+		uint64_t reserved_53_63 : 11;
+	} s;
+};
+
+union ree_lf_ena {
+	uint64_t u;
+	struct {
+		uint64_t ena : 1;
+		uint64_t reserved_1_63 : 63;
+	} s;
+};
+
+union ree_af_reexm_max_match {
+	uint64_t u;
+	struct {
+		uint64_t max : 8;
+		uint64_t reserved_8_63 : 56;
+	} s;
+};
+
+union ree_lf_done {
+	uint64_t u;
+	struct {
+		uint64_t done : 20;
+		uint64_t reserved_20_63 : 44;
+	} s;
+};
+
+union ree_res_status {
+	uint64_t u;
+	struct {
+		uint64_t job_type : 3;
+		uint64_t mpt_cnt_det : 1;
+		uint64_t mst_cnt_det : 1;
+		uint64_t ml_cnt_det : 1;
+		uint64_t mm_cnt_det : 1;
+		uint64_t mp_cnt_det : 1;
+		uint64_t mode : 2;
+		uint64_t reserved_10_11 : 2;
+		uint64_t reserved_12_12 : 1;
+		uint64_t pmi_soj : 1;
+		uint64_t pmi_eoj : 1;
+		uint64_t reserved_15_15 : 1;
+		uint64_t reserved_16_63 : 48;
+	} s;
+};
+
+union ree_res {
+	uint64_t u[8];
+	struct ree_res_s_98 {
+		uint64_t done : 1;
+		uint64_t hwjid : 7;
+		uint64_t ree_res_job_id : 24;
+		uint64_t ree_res_status : 16;
+		uint64_t ree_res_dmcnt : 8;
+		uint64_t ree_res_mcnt : 8;
+		uint64_t ree_meta_ptcnt : 16;
+		uint64_t ree_meta_icnt : 16;
+		uint64_t ree_meta_lcnt : 16;
+		uint64_t ree_pmi_min_byte_ptr : 16;
+		uint64_t ree_err : 1;
+		uint64_t reserved_129_190 : 62;
+		uint64_t doneint : 1;
+		uint64_t reserved_192_255 : 64;
+		uint64_t reserved_256_319 : 64;
+		uint64_t reserved_320_383 : 64;
+		uint64_t reserved_384_447 : 64;
+		uint64_t reserved_448_511 : 64;
+	} s;
+};
+
+union ree_match {
+	uint64_t u;
+	struct {
+		uint64_t ree_rule_id : 32;
+		uint64_t start_ptr : 14;
+		uint64_t reserved_46_47 : 2;
+		uint64_t match_length : 15;
+		uint64_t reserved_63_6 : 1;
+	} s;
+};
+
+#endif /* __REE_HW_H__ */
diff --git a/drivers/common/cnxk/hw/rvu.h b/drivers/common/cnxk/hw/rvu.h
index 632d9499ea..daf758f0b5 100644
--- a/drivers/common/cnxk/hw/rvu.h
+++ b/drivers/common/cnxk/hw/rvu.h
@@ -130,6 +130,7 @@
 #define RVU_BLOCK_TYPE_RAD  (0xdull)
 #define RVU_BLOCK_TYPE_DFA  (0xeull)
 #define RVU_BLOCK_TYPE_HNA  (0xfull)
+#define RVU_BLOCK_TYPE_REE  (0xeull)
 
 #define RVU_BLOCK_ADDR_RVUM    (0x0ull)
 #define RVU_BLOCK_ADDR_LMT     (0x1ull)
@@ -147,6 +148,8 @@
 #define RVU_BLOCK_ADDR_NDC2    (0xeull)
 #define RVU_BLOCK_ADDR_R_END   (0x1full)
 #define RVU_BLOCK_ADDR_R_START (0x14ull)
+#define RVU_BLOCK_ADDR_REE0    (0x14ull)
+#define RVU_BLOCK_ADDR_REE1    (0x15ull)
 
 #define RVU_VF_INT_VEC_MBOX (0x0ull)
 
@@ -167,6 +170,7 @@
 #define NPA_AF_BAR2_SEL	 (0x9000000ull)
 #define CPT_AF_BAR2_SEL	 (0x9000000ull)
 #define RVU_AF_BAR2_SEL	 (0x9000000ull)
+#define REE_AF_BAR2_SEL	 (0x9000000ull)
 
 #define AF_BAR2_ALIASX(a, b)                                                   \
 	(0x9100000ull | (uint64_t)(a) << 12 | (uint64_t)(b))
@@ -177,6 +181,7 @@
 #define NPA_AF_BAR2_ALIASX(a, b)  AF_BAR2_ALIASX(0, b)
 #define CPT_AF_BAR2_ALIASX(a, b)  AF_BAR2_ALIASX(a, b)
 #define RVU_AF_BAR2_ALIASX(a, b)  AF_BAR2_ALIASX(a, b)
+#define REE_AF_BAR2_ALIASX(a, b)  AF_BAR2_ALIASX(a, b)
 
 /* Structures definitions */
 
diff --git a/drivers/common/cnxk/meson.build b/drivers/common/cnxk/meson.build
index 97db5f087b..fa24f385a3 100644
--- a/drivers/common/cnxk/meson.build
+++ b/drivers/common/cnxk/meson.build
@@ -59,6 +59,7 @@ sources = files(
         'roc_tim.c',
         'roc_tim_irq.c',
         'roc_utils.c',
+        'roc_ree.c',
 )
 
 # Security common code
diff --git a/drivers/common/cnxk/roc_api.h b/drivers/common/cnxk/roc_api.h
index b8f3667c6c..abf72077f8 100644
--- a/drivers/common/cnxk/roc_api.h
+++ b/drivers/common/cnxk/roc_api.h
@@ -36,6 +36,7 @@
 #include "hw/nix.h"
 #include "hw/npa.h"
 #include "hw/npc.h"
+#include "hw/ree.h"
 #include "hw/rvu.h"
 #include "hw/sdp.h"
 #include "hw/sso.h"
@@ -86,6 +87,9 @@
 #include "roc_ie_ot.h"
 #include "roc_se.h"
 
+/* REE */
+#include "roc_ree.h"
+
 /* HASH computation */
 #include "roc_hash.h"
 
diff --git a/drivers/common/cnxk/roc_constants.h b/drivers/common/cnxk/roc_constants.h
index 1e6427cf91..e1ffca31d4 100644
--- a/drivers/common/cnxk/roc_constants.h
+++ b/drivers/common/cnxk/roc_constants.h
@@ -37,6 +37,8 @@
 #define PCI_DEVID_CNXK_BPHY	      0xA089
 #define PCI_DEVID_CNXK_RVU_NIX_INL_PF 0xA0F0
 #define PCI_DEVID_CNXK_RVU_NIX_INL_VF 0xA0F1
+#define PCI_DEVID_CNXK_RVU_REE_PF     0xA0f4
+#define PCI_DEVID_CNXK_RVU_REE_VF     0xA0f5
 
 #define PCI_DEVID_CN9K_CGX  0xA059
 #define PCI_DEVID_CN10K_RPM 0xA060
diff --git a/drivers/common/cnxk/roc_mbox.h b/drivers/common/cnxk/roc_mbox.h
index 75d1ff1ef3..4924620084 100644
--- a/drivers/common/cnxk/roc_mbox.h
+++ b/drivers/common/cnxk/roc_mbox.h
@@ -148,6 +148,16 @@ struct mbox_msghdr {
 	M(CPT_GET_CAPS, 0xBFD, cpt_caps_get, msg_req, cpt_caps_rsp_msg)        \
 	M(CPT_GET_ENG_GRP, 0xBFF, cpt_eng_grp_get, cpt_eng_grp_req,            \
 	  cpt_eng_grp_rsp)                                                     \
+	/* REE mbox IDs (range 0xE00 - 0xFFF) */                               \
+	M(REE_CONFIG_LF, 0xE01, ree_config_lf, ree_lf_req_msg, msg_rsp)        \
+	M(REE_RD_WR_REGISTER, 0xE02, ree_rd_wr_register, ree_rd_wr_reg_msg,    \
+	  ree_rd_wr_reg_msg)                                                   \
+	M(REE_RULE_DB_PROG, 0xE03, ree_rule_db_prog, ree_rule_db_prog_req_msg, \
+	  msg_rsp)                                                             \
+	M(REE_RULE_DB_LEN_GET, 0xE04, ree_rule_db_len_get, ree_req_msg,        \
+	  ree_rule_db_len_rsp_msg)                                             \
+	M(REE_RULE_DB_GET, 0xE05, ree_rule_db_get, ree_rule_db_get_req_msg,    \
+	  ree_rule_db_get_rsp_msg)                                             \
 	/* SDP mbox IDs (range 0x1000 - 0x11FF) */                             \
 	M(SET_SDP_CHAN_INFO, 0x1000, set_sdp_chan_info, sdp_chan_info_msg,     \
 	  msg_rsp)                                                             \
@@ -1394,6 +1404,96 @@ struct cpt_eng_grp_rsp {
 	uint8_t __io eng_grp_num;
 };
 
+/* REE mailbox error codes
+ * Range 1001 - 1100.
+ */
+enum ree_af_status {
+	REE_AF_ERR_RULE_UNKNOWN_VALUE = -1001,
+	REE_AF_ERR_LF_NO_MORE_RESOURCES = -1002,
+	REE_AF_ERR_LF_INVALID = -1003,
+	REE_AF_ERR_ACCESS_DENIED = -1004,
+	REE_AF_ERR_RULE_DB_PARTIAL = -1005,
+	REE_AF_ERR_RULE_DB_EQ_BAD_VALUE = -1006,
+	REE_AF_ERR_RULE_DB_BLOCK_ALLOC_FAILED = -1007,
+	REE_AF_ERR_BLOCK_NOT_IMPLEMENTED = -1008,
+	REE_AF_ERR_RULE_DB_INC_OFFSET_TOO_BIG = -1009,
+	REE_AF_ERR_RULE_DB_OFFSET_TOO_BIG = -1010,
+	REE_AF_ERR_Q_IS_GRACEFUL_DIS = -1011,
+	REE_AF_ERR_Q_NOT_GRACEFUL_DIS = -1012,
+	REE_AF_ERR_RULE_DB_ALLOC_FAILED = -1013,
+	REE_AF_ERR_RULE_DB_TOO_BIG = -1014,
+	REE_AF_ERR_RULE_DB_GEQ_BAD_VALUE = -1015,
+	REE_AF_ERR_RULE_DB_LEQ_BAD_VALUE = -1016,
+	REE_AF_ERR_RULE_DB_WRONG_LENGTH = -1017,
+	REE_AF_ERR_RULE_DB_WRONG_OFFSET = -1018,
+	REE_AF_ERR_RULE_DB_BLOCK_TOO_BIG = -1019,
+	REE_AF_ERR_RULE_DB_SHOULD_FILL_REQUEST = -1020,
+	REE_AF_ERR_RULE_DBI_ALLOC_FAILED = -1021,
+	REE_AF_ERR_LF_WRONG_PRIORITY = -1022,
+	REE_AF_ERR_LF_SIZE_TOO_BIG = -1023,
+};
+
+/* REE mbox message formats */
+
+struct ree_req_msg {
+	struct mbox_msghdr hdr;
+	uint32_t __io blkaddr;
+};
+
+struct ree_lf_req_msg {
+	struct mbox_msghdr hdr;
+	uint32_t __io blkaddr;
+	uint32_t __io size;
+	uint8_t __io lf;
+	uint8_t __io pri;
+};
+
+struct ree_rule_db_prog_req_msg {
+	struct mbox_msghdr hdr;
+#define REE_RULE_DB_REQ_BLOCK_SIZE ((64ULL * 1024ULL) >> 1)
+	uint8_t __io rule_db[REE_RULE_DB_REQ_BLOCK_SIZE];
+	uint32_t __io blkaddr;	     /* REE0 or REE1 */
+	uint32_t __io total_len;     /* total len of rule db */
+	uint32_t __io offset;	     /* offset of current rule db block */
+	uint16_t __io len;	     /* length of rule db block */
+	uint8_t __io is_last;	     /* is this the last block */
+	uint8_t __io is_incremental; /* is incremental flow */
+	uint8_t __io is_dbi;	     /* is rule db incremental */
+};
+
+struct ree_rule_db_get_req_msg {
+	struct mbox_msghdr hdr;
+	uint32_t __io blkaddr;
+	uint32_t __io offset; /* retrieve db from this offset */
+	uint8_t __io is_dbi;  /* is request for rule db incremental */
+};
+
+struct ree_rd_wr_reg_msg {
+	struct mbox_msghdr hdr;
+	uint64_t __io reg_offset;
+	uint64_t __io *ret_val;
+	uint64_t __io val;
+	uint32_t __io blkaddr;
+	uint8_t __io is_write;
+};
+
+struct ree_rule_db_len_rsp_msg {
+	struct mbox_msghdr hdr;
+	uint32_t __io blkaddr;
+	uint32_t __io len;
+	uint32_t __io inc_len;
+};
+
+struct ree_rule_db_get_rsp_msg {
+	struct mbox_msghdr hdr;
+#define REE_RULE_DB_RSP_BLOCK_SIZE (15ULL * 1024ULL)
+	uint8_t __io rule_db[REE_RULE_DB_RSP_BLOCK_SIZE];
+	uint32_t __io total_len; /* total len of rule db */
+	uint32_t __io offset;	 /* offset of current rule db block */
+	uint16_t __io len;	 /* length of rule db block */
+	uint8_t __io is_last;	 /* is this the last block */
+};
+
 /* NPC mbox message structs */
 
 #define NPC_MCAM_ENTRY_INVALID 0xFFFF
diff --git a/drivers/common/cnxk/roc_platform.c b/drivers/common/cnxk/roc_platform.c
index 74dbdeceb9..ebb6225f4d 100644
--- a/drivers/common/cnxk/roc_platform.c
+++ b/drivers/common/cnxk/roc_platform.c
@@ -65,3 +65,4 @@ RTE_LOG_REGISTER(cnxk_logtype_npc, pmd.net.cnxk.flow, NOTICE);
 RTE_LOG_REGISTER(cnxk_logtype_sso, pmd.event.cnxk, NOTICE);
 RTE_LOG_REGISTER(cnxk_logtype_tim, pmd.event.cnxk.timer, NOTICE);
 RTE_LOG_REGISTER(cnxk_logtype_tm, pmd.net.cnxk.tm, NOTICE);
+RTE_LOG_REGISTER_DEFAULT(cnxk_logtype_ree, NOTICE);
diff --git a/drivers/common/cnxk/roc_platform.h b/drivers/common/cnxk/roc_platform.h
index 241655b334..4f48a8e282 100644
--- a/drivers/common/cnxk/roc_platform.h
+++ b/drivers/common/cnxk/roc_platform.h
@@ -152,6 +152,7 @@ extern int cnxk_logtype_npc;
 extern int cnxk_logtype_sso;
 extern int cnxk_logtype_tim;
 extern int cnxk_logtype_tm;
+extern int cnxk_logtype_ree;
 
 #define plt_err(fmt, args...)                                                  \
 	RTE_LOG(ERR, PMD, "%s():%u " fmt "\n", __func__, __LINE__, ##args)
@@ -176,6 +177,7 @@ extern int cnxk_logtype_tm;
 #define plt_sso_dbg(fmt, ...)	plt_dbg(sso, fmt, ##__VA_ARGS__)
 #define plt_tim_dbg(fmt, ...)	plt_dbg(tim, fmt, ##__VA_ARGS__)
 #define plt_tm_dbg(fmt, ...)	plt_dbg(tm, fmt, ##__VA_ARGS__)
+#define plt_ree_dbg(fmt, ...)	plt_dbg(ree, fmt, ##__VA_ARGS__)
 
 /* Datapath logs */
 #define plt_dp_err(fmt, args...)                                               \
diff --git a/drivers/common/cnxk/roc_priv.h b/drivers/common/cnxk/roc_priv.h
index f72bbd568f..b091d519cb 100644
--- a/drivers/common/cnxk/roc_priv.h
+++ b/drivers/common/cnxk/roc_priv.h
@@ -41,4 +41,7 @@
 /* NIX Inline dev */
 #include "roc_nix_inl_priv.h"
 
+/* REE */
+#include "roc_ree_priv.h"
+
 #endif /* _ROC_PRIV_H_ */
diff --git a/drivers/common/cnxk/roc_ree.c b/drivers/common/cnxk/roc_ree.c
new file mode 100644
index 0000000000..35ed9ab3d5
--- /dev/null
+++ b/drivers/common/cnxk/roc_ree.c
@@ -0,0 +1,647 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#include "roc_api.h"
+#include "roc_priv.h"
+
+/* This is temporarily here */
+#define REE0_PF 19
+#define REE1_PF 20
+
+static int
+roc_ree_available_queues_get(struct roc_ree_vf *vf, uint16_t *nb_queues)
+{
+	struct free_rsrcs_rsp *rsp;
+	struct dev *dev = vf->dev;
+	int ret;
+
+	mbox_alloc_msg_free_rsrc_cnt(dev->mbox);
+
+	ret = mbox_process_msg(dev->mbox, (void *)&rsp);
+	if (ret)
+		return -EIO;
+
+	if (vf->block_address == RVU_BLOCK_ADDR_REE0)
+		*nb_queues = rsp->ree0;
+	else
+		*nb_queues = rsp->ree1;
+	return 0;
+}
+
+static int
+roc_ree_max_matches_get(struct roc_ree_vf *vf, uint8_t *max_matches)
+{
+	uint64_t val;
+	int ret;
+
+	ret = roc_ree_af_reg_read(vf, REE_AF_REEXM_MAX_MATCH, &val);
+	if (ret)
+		return ret;
+
+	*max_matches = val;
+	return 0;
+}
+
+int
+roc_ree_queues_attach(struct roc_ree_vf *vf, uint8_t nb_queues)
+{
+	struct rsrc_attach_req *req;
+	struct mbox *mbox;
+
+	mbox = vf->dev->mbox;
+	/* Ask AF to attach required LFs */
+	req = mbox_alloc_msg_attach_resources(mbox);
+	if (req == NULL) {
+		plt_err("Could not allocate mailbox message");
+		return -EFAULT;
+	}
+
+	/* 1 LF = 1 queue */
+	req->reelfs = nb_queues;
+	req->ree_blkaddr = vf->block_address;
+
+	if (mbox_process(mbox) < 0)
+		return -EIO;
+
+	/* Update number of attached queues */
+	vf->nb_queues = nb_queues;
+
+	return 0;
+}
+
+int
+roc_ree_queues_detach(struct roc_ree_vf *vf)
+{
+	struct rsrc_detach_req *req;
+	struct mbox *mbox;
+
+	mbox = vf->dev->mbox;
+	req = mbox_alloc_msg_detach_resources(mbox);
+	if (req == NULL) {
+		plt_err("Could not allocate mailbox message");
+		return -EFAULT;
+	}
+	req->reelfs = true;
+	req->partial = true;
+	if (mbox_process(mbox) < 0)
+		return -EIO;
+
+	/* Queues have been detached */
+	vf->nb_queues = 0;
+
+	return 0;
+}
+
+int
+roc_ree_msix_offsets_get(struct roc_ree_vf *vf)
+{
+	struct msix_offset_rsp *rsp;
+	struct mbox *mbox;
+	uint32_t i, ret;
+
+	/* Get REE MSI-X vector offsets */
+	mbox = vf->dev->mbox;
+	mbox_alloc_msg_msix_offset(mbox);
+
+	ret = mbox_process_msg(mbox, (void *)&rsp);
+	if (ret)
+		return ret;
+
+	for (i = 0; i < vf->nb_queues; i++) {
+		if (vf->block_address == RVU_BLOCK_ADDR_REE0)
+			vf->lf_msixoff[i] = rsp->ree0_lf_msixoff[i];
+		else
+			vf->lf_msixoff[i] = rsp->ree1_lf_msixoff[i];
+		plt_ree_dbg("lf_msixoff[%d]  0x%x", i, vf->lf_msixoff[i]);
+	}
+
+	return 0;
+}
+
+static int
+ree_send_mbox_msg(struct roc_ree_vf *vf)
+{
+	struct mbox *mbox = vf->dev->mbox;
+	int ret;
+
+	mbox_msg_send(mbox, 0);
+
+	ret = mbox_wait_for_rsp(mbox, 0);
+	if (ret < 0) {
+		plt_err("Could not get mailbox response");
+		return ret;
+	}
+
+	return 0;
+}
+
+int
+roc_ree_config_lf(struct roc_ree_vf *vf, uint8_t lf, uint8_t pri, uint32_t size)
+{
+	struct ree_lf_req_msg *req;
+	struct mbox *mbox;
+	int ret;
+
+	mbox = vf->dev->mbox;
+	req = mbox_alloc_msg_ree_config_lf(mbox);
+	if (req == NULL) {
+		plt_err("Could not allocate mailbox message");
+		return -EFAULT;
+	}
+
+	req->lf = lf;
+	req->pri = pri ? 1 : 0;
+	req->size = size;
+	req->blkaddr = vf->block_address;
+
+	ret = mbox_process(mbox);
+	if (ret < 0) {
+		plt_err("Could not get mailbox response");
+		return ret;
+	}
+	return 0;
+}
+
+int
+roc_ree_af_reg_read(struct roc_ree_vf *vf, uint64_t reg, uint64_t *val)
+{
+	struct ree_rd_wr_reg_msg *msg;
+	struct mbox_dev *mdev;
+	struct mbox *mbox;
+	int ret, off;
+
+	mbox = vf->dev->mbox;
+	mdev = &mbox->dev[0];
+	msg = (struct ree_rd_wr_reg_msg *)mbox_alloc_msg_rsp(
+		mbox, 0, sizeof(*msg), sizeof(*msg));
+	if (msg == NULL) {
+		plt_err("Could not allocate mailbox message");
+		return -EFAULT;
+	}
+
+	msg->hdr.id = MBOX_MSG_REE_RD_WR_REGISTER;
+	msg->hdr.sig = MBOX_REQ_SIG;
+	msg->hdr.pcifunc = vf->dev->pf_func;
+	msg->is_write = 0;
+	msg->reg_offset = reg;
+	msg->ret_val = val;
+	msg->blkaddr = vf->block_address;
+
+	ret = ree_send_mbox_msg(vf);
+	if (ret < 0)
+		return ret;
+
+	off = mbox->rx_start +
+	      RTE_ALIGN(sizeof(struct mbox_hdr), MBOX_MSG_ALIGN);
+	msg = (struct ree_rd_wr_reg_msg *)((uintptr_t)mdev->mbase + off);
+
+	*val = msg->val;
+
+	return 0;
+}
+
+int
+roc_ree_af_reg_write(struct roc_ree_vf *vf, uint64_t reg, uint64_t val)
+{
+	struct ree_rd_wr_reg_msg *msg;
+	struct mbox *mbox;
+
+	mbox = vf->dev->mbox;
+	msg = (struct ree_rd_wr_reg_msg *)mbox_alloc_msg_rsp(
+		mbox, 0, sizeof(*msg), sizeof(*msg));
+	if (msg == NULL) {
+		plt_err("Could not allocate mailbox message");
+		return -EFAULT;
+	}
+
+	msg->hdr.id = MBOX_MSG_REE_RD_WR_REGISTER;
+	msg->hdr.sig = MBOX_REQ_SIG;
+	msg->hdr.pcifunc = vf->dev->pf_func;
+	msg->is_write = 1;
+	msg->reg_offset = reg;
+	msg->val = val;
+	msg->blkaddr = vf->block_address;
+
+	return ree_send_mbox_msg(vf);
+}
+
+int
+roc_ree_rule_db_get(struct roc_ree_vf *vf, char *rule_db, uint32_t rule_db_len,
+		    char *rule_dbi, uint32_t rule_dbi_len)
+{
+	struct ree_rule_db_get_req_msg *req;
+	struct ree_rule_db_get_rsp_msg *rsp;
+	char *rule_db_ptr = (char *)rule_db;
+	struct mbox *mbox;
+	int ret, last = 0;
+	uint32_t len = 0;
+
+	mbox = vf->dev->mbox;
+	if (!rule_db) {
+		plt_err("Couldn't return rule db due to NULL pointer");
+		return -EFAULT;
+	}
+
+	while (!last) {
+		req = (struct ree_rule_db_get_req_msg *)mbox_alloc_msg_rsp(
+			mbox, 0, sizeof(*req), sizeof(*rsp));
+		if (!req) {
+			plt_err("Could not allocate mailbox message");
+			return -EFAULT;
+		}
+
+		req->hdr.id = MBOX_MSG_REE_RULE_DB_GET;
+		req->hdr.sig = MBOX_REQ_SIG;
+		req->hdr.pcifunc = vf->dev->pf_func;
+		req->blkaddr = vf->block_address;
+		req->is_dbi = 0;
+		req->offset = len;
+		ret = mbox_process_msg(mbox, (void *)&rsp);
+		if (ret)
+			return ret;
+		if (rule_db_len < len + rsp->len) {
+			plt_err("Rule db size is too small");
+			return -EFAULT;
+		}
+		mbox_memcpy(rule_db_ptr, rsp->rule_db, rsp->len);
+		len += rsp->len;
+		rule_db_ptr = rule_db_ptr + rsp->len;
+		last = rsp->is_last;
+	}
+
+	if (rule_dbi) {
+		req = (struct ree_rule_db_get_req_msg *)mbox_alloc_msg_rsp(
+			mbox, 0, sizeof(*req), sizeof(*rsp));
+		if (!req) {
+			plt_err("Could not allocate mailbox message");
+			return -EFAULT;
+		}
+
+		req->hdr.id = MBOX_MSG_REE_RULE_DB_GET;
+		req->hdr.sig = MBOX_REQ_SIG;
+		req->hdr.pcifunc = vf->dev->pf_func;
+		req->blkaddr = vf->block_address;
+		req->is_dbi = 1;
+		req->offset = 0;
+
+		ret = mbox_process_msg(mbox, (void *)&rsp);
+		if (ret)
+			return ret;
+		if (rule_dbi_len < rsp->len) {
+			plt_err("Rule dbi size is too small");
+			return -EFAULT;
+		}
+		mbox_memcpy(rule_dbi, rsp->rule_db, rsp->len);
+	}
+	return 0;
+}
+
+int
+roc_ree_rule_db_len_get(struct roc_ree_vf *vf, uint32_t *rule_db_len,
+			uint32_t *rule_dbi_len)
+{
+	struct ree_rule_db_len_rsp_msg *rsp;
+	struct ree_req_msg *req;
+	struct mbox *mbox;
+	int ret;
+
+	mbox = vf->dev->mbox;
+	req = (struct ree_req_msg *)mbox_alloc_msg_rsp(mbox, 0, sizeof(*req),
+						       sizeof(*rsp));
+	if (!req) {
+		plt_err("Could not allocate mailbox message");
+		return -EFAULT;
+	}
+
+	req->hdr.id = MBOX_MSG_REE_RULE_DB_LEN_GET;
+	req->hdr.sig = MBOX_REQ_SIG;
+	req->hdr.pcifunc = vf->dev->pf_func;
+	req->blkaddr = vf->block_address;
+	ret = mbox_process_msg(mbox, (void *)&rsp);
+	if (ret)
+		return ret;
+	if (rule_db_len != NULL)
+		*rule_db_len = rsp->len;
+	if (rule_dbi_len != NULL)
+		*rule_dbi_len = rsp->inc_len;
+
+	return 0;
+}
+
+static int
+ree_db_msg(struct roc_ree_vf *vf, const char *db, uint32_t db_len, int inc,
+	   int dbi)
+{
+	uint32_t len_left = db_len, offset = 0;
+	struct ree_rule_db_prog_req_msg *req;
+	const char *rule_db_ptr = db;
+	struct mbox *mbox;
+	struct msg_rsp *rsp;
+	int ret;
+
+	mbox = vf->dev->mbox;
+	while (len_left) {
+		req = (struct ree_rule_db_prog_req_msg *)mbox_alloc_msg_rsp(
+			mbox, 0, sizeof(*req), sizeof(*rsp));
+		if (!req) {
+			plt_err("Could not allocate mailbox message");
+			return -EFAULT;
+		}
+		req->hdr.id = MBOX_MSG_REE_RULE_DB_PROG;
+		req->hdr.sig = MBOX_REQ_SIG;
+		req->hdr.pcifunc = vf->dev->pf_func;
+		req->offset = offset;
+		req->total_len = db_len;
+		req->len = REE_RULE_DB_REQ_BLOCK_SIZE;
+		req->is_incremental = inc;
+		req->is_dbi = dbi;
+		req->blkaddr = vf->block_address;
+
+		if (len_left < REE_RULE_DB_REQ_BLOCK_SIZE) {
+			req->is_last = true;
+			req->len = len_left;
+		}
+		mbox_memcpy(req->rule_db, rule_db_ptr, req->len);
+		ret = mbox_process_msg(mbox, (void *)&rsp);
+		if (ret) {
+			plt_err("Programming mailbox processing failed");
+			return ret;
+		}
+		len_left -= req->len;
+		offset += req->len;
+		rule_db_ptr = rule_db_ptr + req->len;
+	}
+	return 0;
+}
+
+int
+roc_ree_rule_db_prog(struct roc_ree_vf *vf, const char *rule_db,
+		     uint32_t rule_db_len, const char *rule_dbi,
+		     uint32_t rule_dbi_len)
+{
+	int inc, ret;
+
+	if (rule_db_len == 0) {
+		plt_err("Couldn't program empty rule db");
+		return -EFAULT;
+	}
+	inc = (rule_dbi_len != 0);
+	if ((rule_db == NULL) || (inc && (rule_dbi == NULL))) {
+		plt_err("Couldn't program NULL rule db");
+		return -EFAULT;
+	}
+	if (inc) {
+		ret = ree_db_msg(vf, rule_dbi, rule_dbi_len, inc, 1);
+		if (ret)
+			return ret;
+	}
+	return ree_db_msg(vf, rule_db, rule_db_len, inc, 0);
+}
+
+static int
+ree_get_blkaddr(struct dev *dev)
+{
+	int pf;
+
+	pf = dev_get_pf(dev->pf_func);
+	if (pf == REE0_PF)
+		return RVU_BLOCK_ADDR_REE0;
+	else if (pf == REE1_PF)
+		return RVU_BLOCK_ADDR_REE1;
+	else
+		return 0;
+}
+
+uintptr_t
+roc_ree_qp_get_base(struct roc_ree_vf *vf, uint16_t qp_id)
+{
+	return REE_LF_BAR2(vf, qp_id);
+}
+
+static void
+roc_ree_lf_err_intr_handler(void *param)
+{
+	uintptr_t base = (uintptr_t)param;
+	uint8_t lf_id;
+	uint64_t intr;
+
+	lf_id = (base >> 12) & 0xFF;
+
+	intr = plt_read64(base + REE_LF_MISC_INT);
+	if (intr == 0)
+		return;
+
+	plt_ree_dbg("LF %d MISC_INT: 0x%" PRIx64 "", lf_id, intr);
+
+	/* Clear interrupt */
+	plt_write64(intr, base + REE_LF_MISC_INT);
+}
+
+static void
+roc_ree_lf_err_intr_unregister(struct roc_ree_vf *vf, uint16_t msix_off,
+			       uintptr_t base)
+{
+	struct rte_pci_device *pci_dev = vf->pci_dev;
+	struct rte_intr_handle *handle = &pci_dev->intr_handle;
+
+	/* Disable error interrupts */
+	plt_write64(~0ull, base + REE_LF_MISC_INT_ENA_W1C);
+
+	dev_irq_unregister(handle, roc_ree_lf_err_intr_handler, (void *)base,
+			   msix_off);
+}
+
+void
+roc_ree_err_intr_unregister(struct roc_ree_vf *vf)
+{
+	uintptr_t base;
+	uint32_t i;
+
+	for (i = 0; i < vf->nb_queues; i++) {
+		base = REE_LF_BAR2(vf, i);
+		roc_ree_lf_err_intr_unregister(vf, vf->lf_msixoff[i], base);
+	}
+
+	vf->err_intr_registered = 0;
+}
+
+static int
+roc_ree_lf_err_intr_register(struct roc_ree_vf *vf, uint16_t msix_off,
+			     uintptr_t base)
+{
+	struct rte_pci_device *pci_dev = vf->pci_dev;
+	struct rte_intr_handle *handle = &pci_dev->intr_handle;
+	int ret;
+
+	/* Disable error interrupts */
+	plt_write64(~0ull, base + REE_LF_MISC_INT_ENA_W1C);
+
+	/* Register error interrupt handler */
+	ret = dev_irq_register(handle, roc_ree_lf_err_intr_handler,
+			       (void *)base, msix_off);
+	if (ret)
+		return ret;
+
+	/* Enable error interrupts */
+	plt_write64(~0ull, base + REE_LF_MISC_INT_ENA_W1S);
+
+	return 0;
+}
+
+int
+roc_ree_err_intr_register(struct roc_ree_vf *vf)
+{
+	uint32_t i, j, ret;
+	uintptr_t base;
+
+	for (i = 0; i < vf->nb_queues; i++) {
+		if (vf->lf_msixoff[i] == MSIX_VECTOR_INVALID) {
+			plt_err("Invalid REE LF MSI-X offset: 0x%x",
+				vf->lf_msixoff[i]);
+			return -EINVAL;
+		}
+	}
+
+	for (i = 0; i < vf->nb_queues; i++) {
+		base = REE_LF_BAR2(vf, i);
+		ret = roc_ree_lf_err_intr_register(vf, vf->lf_msixoff[i], base);
+		if (ret)
+			goto intr_unregister;
+	}
+
+	vf->err_intr_registered = 1;
+	return 0;
+
+intr_unregister:
+	/* Unregister the ones already registered */
+	for (j = 0; j < i; j++) {
+		base = REE_LF_BAR2(vf, j);
+		roc_ree_lf_err_intr_unregister(vf, vf->lf_msixoff[j], base);
+	}
+	return ret;
+}
+
+int
+roc_ree_iq_enable(struct roc_ree_vf *vf, const struct roc_ree_qp *qp,
+		  uint8_t pri, uint32_t size_div2)
+{
+	union ree_lf_sbuf_addr base;
+	union ree_lf_ena lf_ena;
+
+	/* Set instruction queue size and priority */
+	roc_ree_config_lf(vf, qp->id, pri, size_div2);
+
+	/* Set instruction queue base address */
+	/* Should be written after SBUF_CTL and before LF_ENA */
+
+	base.u = plt_read64(qp->base + REE_LF_SBUF_ADDR);
+	base.s.ptr = qp->iq_dma_addr >> 7;
+	plt_write64(base.u, qp->base + REE_LF_SBUF_ADDR);
+
+	/* Enable instruction queue */
+
+	lf_ena.u = plt_read64(qp->base + REE_LF_ENA);
+	lf_ena.s.ena = 1;
+	plt_write64(lf_ena.u, qp->base + REE_LF_ENA);
+
+	return 0;
+}
+
+void
+roc_ree_iq_disable(struct roc_ree_qp *qp)
+{
+	union ree_lf_ena lf_ena;
+
+	/* Stop instruction execution */
+	lf_ena.u = plt_read64(qp->base + REE_LF_ENA);
+	lf_ena.s.ena = 0x0;
+	plt_write64(lf_ena.u, qp->base + REE_LF_ENA);
+}
+
+int
+roc_ree_dev_init(struct roc_ree_vf *vf)
+{
+	struct plt_pci_device *pci_dev;
+	struct ree *ree;
+	struct dev *dev;
+	uint8_t max_matches = 0;
+	uint16_t nb_queues = 0;
+	int rc;
+
+	if (vf == NULL || vf->pci_dev == NULL)
+		return -EINVAL;
+
+	PLT_STATIC_ASSERT(sizeof(struct ree) <= ROC_REE_MEM_SZ);
+
+	ree = roc_ree_to_ree_priv(vf);
+	memset(ree, 0, sizeof(*ree));
+	vf->dev = &ree->dev;
+
+	pci_dev = vf->pci_dev;
+	dev = vf->dev;
+
+	/* Initialize device  */
+	rc = dev_init(dev, pci_dev);
+	if (rc) {
+		plt_err("Failed to init roc device");
+		goto fail;
+	}
+
+	/* Get REE block address */
+	vf->block_address = ree_get_blkaddr(dev);
+	if (!vf->block_address) {
+		plt_err("Could not determine block PF number");
+		goto fail;
+	}
+
+	/* Get number of queues available on the device */
+	rc = roc_ree_available_queues_get(vf, &nb_queues);
+	if (rc) {
+		plt_err("Could not determine the number of queues available");
+		goto fail;
+	}
+
+	/* Don't exceed the limits set per VF */
+	nb_queues = RTE_MIN(nb_queues, REE_MAX_QUEUES_PER_VF);
+
+	if (nb_queues == 0) {
+		plt_err("No free queues available on the device");
+		goto fail;
+	}
+
+	vf->max_queues = nb_queues;
+
+	plt_ree_dbg("Max queues supported by device: %d", vf->max_queues);
+
+	/* Get number of maximum matches supported on the device */
+	rc = roc_ree_max_matches_get(vf, &max_matches);
+	if (rc) {
+		plt_err("Could not determine the maximum matches supported");
+		goto fail;
+	}
+	/* Don't exceed the limits set per VF */
+	max_matches = RTE_MIN(max_matches, REE_MAX_MATCHES_PER_VF);
+	if (max_matches == 0) {
+		plt_err("Could not determine the maximum matches supported");
+		goto fail;
+	}
+
+	vf->max_matches = max_matches;
+
+	plt_ree_dbg("Max matches supported by device: %d", vf->max_matches);
+fail:
+	return rc;
+}
+
+int
+roc_ree_dev_fini(struct roc_ree_vf *vf)
+{
+	if (vf == NULL)
+		return -EINVAL;
+
+	vf->max_matches = 0;
+	vf->max_queues = 0;
+
+	return dev_fini(vf->dev, vf->pci_dev);
+}
diff --git a/drivers/common/cnxk/roc_ree.h b/drivers/common/cnxk/roc_ree.h
new file mode 100644
index 0000000000..e138e4de66
--- /dev/null
+++ b/drivers/common/cnxk/roc_ree.h
@@ -0,0 +1,137 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#ifndef _ROC_REE_H_
+#define _ROC_REE_H_
+
+#include "roc_api.h"
+
+#define REE_MAX_LFS	       36
+#define REE_MAX_QUEUES_PER_VF  36
+#define REE_MAX_MATCHES_PER_VF 254
+
+#define REE_MAX_PAYLOAD_SIZE (1 << 14)
+
+#define REE_NON_INC_PROG 0
+#define REE_INC_PROG	 1
+
+#define REE_MOD_INC(i, l) ((i) == (l - 1) ? (i) = 0 : (i)++)
+
+/**
+ * Device vf data
+ */
+struct roc_ree_vf {
+	struct plt_pci_device *pci_dev;
+	struct dev *dev;
+	/**< Base class */
+	uint16_t max_queues;
+	/**< Max queues supported */
+	uint8_t nb_queues;
+	/**< Number of regex queues attached */
+	uint16_t max_matches;
+	/**<  Max matches supported*/
+	uint16_t lf_msixoff[REE_MAX_LFS];
+	/**< MSI-X offsets */
+	uint8_t block_address;
+	/**< REE Block Address */
+	uint8_t err_intr_registered : 1;
+	/**< Are error interrupts registered? */
+
+#define ROC_REE_MEM_SZ (6 * 1024)
+	uint8_t reserved[ROC_REE_MEM_SZ] __plt_cache_aligned;
+} __plt_cache_aligned;
+
+struct roc_ree_rid {
+	uintptr_t rid;
+	/** Request id of a ree operation */
+	uint64_t user_id;
+	/* Client data */
+	/**< IOVA address of the pattern to be matched. */
+};
+
+struct roc_ree_pending_queue {
+	uint64_t pending_count;
+	/** Pending requests count */
+	struct roc_ree_rid *rid_queue;
+	/** Array of pending requests */
+	uint16_t enq_tail;
+	/** Tail of queue to be used for enqueue */
+	uint16_t deq_head;
+	/** Head of queue to be used for dequeue */
+};
+
+struct roc_ree_qp {
+	uint32_t id;
+	/**< Queue pair id */
+	uintptr_t base;
+	/**< Base address where BAR is mapped */
+	struct roc_ree_pending_queue pend_q;
+	/**< Pending queue */
+	rte_iova_t iq_dma_addr;
+	/**< Instruction queue address */
+	uint32_t roc_regexdev_jobid;
+	/**< Job ID */
+	uint32_t write_offset;
+	/**< write offset */
+};
+
+union roc_ree_inst {
+	uint64_t u[8];
+	struct {
+		uint64_t doneint : 1;
+		uint64_t reserved_1_3 : 3;
+		uint64_t dg : 1;
+		uint64_t reserved_5_7 : 3;
+		uint64_t ooj : 1;
+		uint64_t reserved_9_15 : 7;
+		uint64_t reserved_16_63 : 48;
+		uint64_t inp_ptr_addr : 64;
+		uint64_t inp_ptr_ctl : 64;
+		uint64_t res_ptr_addr : 64;
+		uint64_t wq_ptr : 64;
+		uint64_t tag : 32;
+		uint64_t tt : 2;
+		uint64_t ggrp : 10;
+		uint64_t reserved_364_383 : 20;
+		uint64_t reserved_384_391 : 8;
+		uint64_t ree_job_id : 24;
+		uint64_t ree_job_ctrl : 16;
+		uint64_t ree_job_length : 15;
+		uint64_t reserved_447_447 : 1;
+		uint64_t ree_job_subset_id_0 : 16;
+		uint64_t ree_job_subset_id_1 : 16;
+		uint64_t ree_job_subset_id_2 : 16;
+		uint64_t ree_job_subset_id_3 : 16;
+	} cn98xx;
+};
+
+int __roc_api roc_ree_dev_init(struct roc_ree_vf *vf);
+int __roc_api roc_ree_dev_fini(struct roc_ree_vf *vf);
+int __roc_api roc_ree_queues_attach(struct roc_ree_vf *vf, uint8_t nb_queues);
+int __roc_api roc_ree_queues_detach(struct roc_ree_vf *vf);
+int __roc_api roc_ree_msix_offsets_get(struct roc_ree_vf *vf);
+int __roc_api roc_ree_config_lf(struct roc_ree_vf *vf, uint8_t lf, uint8_t pri,
+				uint32_t size);
+int __roc_api roc_ree_af_reg_read(struct roc_ree_vf *vf, uint64_t reg,
+				  uint64_t *val);
+int __roc_api roc_ree_af_reg_write(struct roc_ree_vf *vf, uint64_t reg,
+				   uint64_t val);
+int __roc_api roc_ree_rule_db_get(struct roc_ree_vf *vf, char *rule_db,
+				  uint32_t rule_db_len, char *rule_dbi,
+				  uint32_t rule_dbi_len);
+int __roc_api roc_ree_rule_db_len_get(struct roc_ree_vf *vf,
+				      uint32_t *rule_db_len,
+				      uint32_t *rule_dbi_len);
+int __roc_api roc_ree_rule_db_prog(struct roc_ree_vf *vf, const char *rule_db,
+				   uint32_t rule_db_len, const char *rule_dbi,
+				   uint32_t rule_dbi_len);
+uintptr_t __roc_api roc_ree_qp_get_base(struct roc_ree_vf *vf, uint16_t qp_id);
+void __roc_api roc_ree_err_intr_unregister(struct roc_ree_vf *vf);
+int __roc_api roc_ree_err_intr_register(struct roc_ree_vf *vf);
+int __roc_api roc_ree_iq_enable(struct roc_ree_vf *vf,
+				const struct roc_ree_qp *qp, uint8_t pri,
+				uint32_t size_div128);
+void __roc_api roc_ree_iq_disable(struct roc_ree_qp *qp);
+
+#endif /* _ROC_REE_H_ */
diff --git a/drivers/common/cnxk/roc_ree_priv.h b/drivers/common/cnxk/roc_ree_priv.h
new file mode 100644
index 0000000000..c39f7cf986
--- /dev/null
+++ b/drivers/common/cnxk/roc_ree_priv.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#ifndef _ROC_REE_PRIV_H_
+#define _ROC_REE_PRIV_H_
+
+struct ree {
+	struct dev dev;
+} __plt_cache_aligned;
+
+static inline struct ree *
+roc_ree_to_ree_priv(struct roc_ree_vf *roc_ree)
+{
+	return (struct ree *)&roc_ree->reserved[0];
+}
+
+#endif /* _ROC_REE_PRIV_H_ */
diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
index 926d5c2167..e1e96d41d0 100644
--- a/drivers/common/cnxk/version.map
+++ b/drivers/common/cnxk/version.map
@@ -11,6 +11,7 @@ INTERNAL {
 	cnxk_logtype_nix;
 	cnxk_logtype_npa;
 	cnxk_logtype_npc;
+	cnxk_logtype_ree;
 	cnxk_logtype_sso;
 	cnxk_logtype_tim;
 	cnxk_logtype_tm;
@@ -314,6 +315,21 @@ INTERNAL {
 	roc_tim_lf_enable;
 	roc_tim_lf_free;
 	roc_se_ctx_swap;
-
+	roc_ree_af_reg_read;
+	roc_ree_af_reg_write;
+	roc_ree_config_lf;
+	roc_ree_dev_fini;
+	roc_ree_dev_init;
+	roc_ree_err_intr_register;
+	roc_ree_err_intr_unregister;
+	roc_ree_iq_disable;
+	roc_ree_iq_enable;
+	roc_ree_msix_offsets_get;
+	roc_ree_qp_get_base;
+	roc_ree_queues_attach;
+	roc_ree_queues_detach;
+	roc_ree_rule_db_get;
+	roc_ree_rule_db_len_get;
+	roc_ree_rule_db_prog;
 	local: *;
 };
-- 
2.28.0


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