1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright (C) 2019 Marvell International Ltd.
5 #ifndef _OTX2_CRYPTODEV_HW_ACCESS_H_
6 #define _OTX2_CRYPTODEV_HW_ACCESS_H_
10 #include <rte_cryptodev.h>
11 #include <rte_memory.h>
13 #include "cpt_common.h"
14 #include "cpt_hw_types.h"
15 #include "cpt_mcode_defines.h"
19 /* CPT instruction queue length */
20 #define OTX2_CPT_IQ_LEN 8200
22 #define OTX2_CPT_DEFAULT_CMD_QLEN OTX2_CPT_IQ_LEN
24 /* Mask which selects all engine groups */
25 #define OTX2_CPT_ENG_GRPS_MASK 0xFF
27 /* Register offsets */
29 /* LMT LF registers */
30 #define OTX2_LMT_LF_LMTLINE(a) (0x0ull | (uint64_t)(a) << 3)
32 /* CPT LF registers */
33 #define OTX2_CPT_LF_CTL 0x10ull
34 #define OTX2_CPT_LF_INPROG 0x40ull
35 #define OTX2_CPT_LF_MISC_INT 0xb0ull
36 #define OTX2_CPT_LF_MISC_INT_ENA_W1S 0xd0ull
37 #define OTX2_CPT_LF_MISC_INT_ENA_W1C 0xe0ull
38 #define OTX2_CPT_LF_Q_BASE 0xf0ull
39 #define OTX2_CPT_LF_Q_SIZE 0x100ull
40 #define OTX2_CPT_LF_Q_GRP_PTR 0x120ull
41 #define OTX2_CPT_LF_NQ(a) (0x400ull | (uint64_t)(a) << 3)
43 #define OTX2_CPT_AF_LF_CTL(a) (0x27000ull | (uint64_t)(a) << 3)
45 #define OTX2_CPT_LF_BAR2(vf, q_id) \
46 ((vf)->otx2_dev.bar2 + \
47 ((RVU_BLOCK_ADDR_CPT0 << 20) | ((q_id) << 12)))
49 #define OTX2_CPT_QUEUE_HI_PRIO 0x1
51 union otx2_cpt_lf_ctl {
56 uint64_t fc_up_crossing : 1;
57 uint64_t reserved_3_3 : 1;
58 uint64_t fc_hyst_bits : 4;
59 uint64_t reserved_8_63 : 56;
63 union otx2_cpt_lf_inprog {
66 uint64_t inflight : 9;
67 uint64_t reserved_9_15 : 7;
70 uint64_t reserved_18_30 : 13;
71 uint64_t grb_partial : 1;
74 uint64_t reserved_48_63 : 16;
78 union otx2_cpt_lf_q_base {
83 uint64_t reserved_2_6 : 5;
85 uint64_t reserved_53_63 : 11;
89 union otx2_cpt_lf_q_size {
92 uint64_t size_div40 : 15;
93 uint64_t reserved_15_63 : 49;
97 union otx2_cpt_af_lf_ctl {
101 uint64_t reserved_1_8 : 8;
102 uint64_t pf_func_inst : 1;
103 uint64_t cont_err : 1;
104 uint64_t reserved_11_15 : 5;
105 uint64_t nixtx_en : 1;
106 uint64_t reserved_17_47 : 31;
108 uint64_t reserved_56_63 : 8;
112 union otx2_cpt_lf_q_grp_ptr {
115 uint64_t dq_ptr : 15;
116 uint64_t reserved_31_15 : 17;
117 uint64_t nq_ptr : 15;
118 uint64_t reserved_47_62 : 16;
124 * Enumeration cpt_9x_comp_e
126 * CPT 9X Completion Enumeration
127 * Enumerates the values of CPT_RES_S[COMPCODE].
130 CPT_9X_COMP_E_NOTDONE = 0x00,
131 CPT_9X_COMP_E_GOOD = 0x01,
132 CPT_9X_COMP_E_FAULT = 0x02,
133 CPT_9X_COMP_E_HWERR = 0x04,
134 CPT_9X_COMP_E_INSTERR = 0x05,
135 CPT_9X_COMP_E_LAST_ENTRY = 0x06
140 /**< Queue pair id */
142 /**< Base address where BAR is mapped */
144 /**< Address of LMTLINE */
145 rte_iova_t lf_nq_reg;
146 /**< LF enqueue register address */
147 struct pending_queue pend_q;
148 /**< Pending queue */
149 struct rte_mempool *sess_mp;
150 /**< Session mempool */
151 struct rte_mempool *sess_mp_priv;
152 /**< Session private data mempool */
153 struct cpt_qp_meta_info meta_info;
154 /**< Metabuf info required to support operations on the queue pair */
155 rte_iova_t iq_dma_addr;
156 /**< Instruction queue address */
159 void otx2_cpt_err_intr_unregister(const struct rte_cryptodev *dev);
161 int otx2_cpt_err_intr_register(const struct rte_cryptodev *dev);
163 int otx2_cpt_iq_enable(const struct rte_cryptodev *dev,
164 const struct otx2_cpt_qp *qp, uint8_t grp_mask,
165 uint8_t pri, uint32_t size_div40);
167 void otx2_cpt_iq_disable(struct otx2_cpt_qp *qp);
169 #endif /* _OTX2_CRYPTODEV_HW_ACCESS_H_ */