xref: /linux/drivers/net/ethernet/marvell/octeontx2/af/mbox.h (revision 80154575849778e40d9d87aa7ab14491ac401948)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Marvell RVU Admin Function driver
3  *
4  * Copyright (C) 2018 Marvell.
5  *
6  */
7 
8 #ifndef MBOX_H
9 #define MBOX_H
10 
11 #include <linux/etherdevice.h>
12 #include <linux/sizes.h>
13 
14 #include "rvu_struct.h"
15 #include "common.h"
16 
17 #define MBOX_SIZE		SZ_64K
18 
19 /* AF/PF: PF initiated, PF/VF VF initiated */
20 #define MBOX_DOWN_RX_START	0
21 #define MBOX_DOWN_RX_SIZE	(46 * SZ_1K)
22 #define MBOX_DOWN_TX_START	(MBOX_DOWN_RX_START + MBOX_DOWN_RX_SIZE)
23 #define MBOX_DOWN_TX_SIZE	(16 * SZ_1K)
24 /* AF/PF: AF initiated, PF/VF PF initiated */
25 #define MBOX_UP_RX_START	(MBOX_DOWN_TX_START + MBOX_DOWN_TX_SIZE)
26 #define MBOX_UP_RX_SIZE		SZ_1K
27 #define MBOX_UP_TX_START	(MBOX_UP_RX_START + MBOX_UP_RX_SIZE)
28 #define MBOX_UP_TX_SIZE		SZ_1K
29 
30 #if MBOX_UP_TX_SIZE + MBOX_UP_TX_START != MBOX_SIZE
31 # error "incorrect mailbox area sizes"
32 #endif
33 
34 #define INTR_MASK(pfvfs) ((pfvfs < 64) ? (BIT_ULL(pfvfs) - 1) : (~0ull))
35 
36 #define MBOX_RSP_TIMEOUT	6000 /* Time(ms) to wait for mbox response */
37 
38 #define MBOX_MSG_ALIGN		16  /* Align mbox msg start to 16bytes */
39 
40 /* Mailbox directions */
41 #define MBOX_DIR_AFPF		0  /* AF replies to PF */
42 #define MBOX_DIR_PFAF		1  /* PF sends messages to AF */
43 #define MBOX_DIR_PFVF		2  /* PF replies to VF */
44 #define MBOX_DIR_VFPF		3  /* VF sends messages to PF */
45 #define MBOX_DIR_AFPF_UP	4  /* AF sends messages to PF */
46 #define MBOX_DIR_PFAF_UP	5  /* PF replies to AF */
47 #define MBOX_DIR_PFVF_UP	6  /* PF sends messages to VF */
48 #define MBOX_DIR_VFPF_UP	7  /* VF replies to PF */
49 
50 struct otx2_mbox_dev {
51 	void	    *mbase;   /* This dev's mbox region */
52 	void	    *hwbase;
53 	spinlock_t  mbox_lock;
54 	u16         msg_size; /* Total msg size to be sent */
55 	u16         rsp_size; /* Total rsp size to be sure the reply is ok */
56 	u16         num_msgs; /* No of msgs sent or waiting for response */
57 	u16         msgs_acked; /* No of msgs for which response is received */
58 };
59 
60 struct otx2_mbox {
61 	struct pci_dev *pdev;
62 	void   *hwbase;  /* Mbox region advertised by HW */
63 	void   *reg_base;/* CSR base for this dev */
64 	u64    trigger;  /* Trigger mbox notification */
65 	u16    tr_shift; /* Mbox trigger shift */
66 	u64    rx_start; /* Offset of Rx region in mbox memory */
67 	u64    tx_start; /* Offset of Tx region in mbox memory */
68 	u16    rx_size;  /* Size of Rx region */
69 	u16    tx_size;  /* Size of Tx region */
70 	u16    ndevs;    /* The number of peers */
71 	struct otx2_mbox_dev *dev;
72 };
73 
74 /* Header which precedes all mbox messages */
75 struct mbox_hdr {
76 	u64 msg_size;	/* Total msgs size embedded */
77 	u16  num_msgs;   /* No of msgs embedded */
78 };
79 
80 /* Header which precedes every msg and is also part of it */
81 struct mbox_msghdr {
82 	u16 pcifunc;     /* Who's sending this msg */
83 	u16 id;          /* Mbox message ID */
84 #define OTX2_MBOX_REQ_SIG (0xdead)
85 #define OTX2_MBOX_RSP_SIG (0xbeef)
86 	u16 sig;         /* Signature, for validating corrupted msgs */
87 #define OTX2_MBOX_VERSION (0x000a)
88 	u16 ver;         /* Version of msg's structure for this ID */
89 	u16 next_msgoff; /* Offset of next msg within mailbox region */
90 	int rc;          /* Msg process'ed response code */
91 };
92 
93 void otx2_mbox_reset(struct otx2_mbox *mbox, int devid);
94 void __otx2_mbox_reset(struct otx2_mbox *mbox, int devid);
95 void otx2_mbox_destroy(struct otx2_mbox *mbox);
96 int otx2_mbox_init(struct otx2_mbox *mbox, void __force *hwbase,
97 		   struct pci_dev *pdev, void __force *reg_base,
98 		   int direction, int ndevs);
99 
100 int otx2_mbox_regions_init(struct otx2_mbox *mbox, void __force **hwbase,
101 			   struct pci_dev *pdev, void __force *reg_base,
102 			   int direction, int ndevs, unsigned long *bmap);
103 void otx2_mbox_msg_send(struct otx2_mbox *mbox, int devid);
104 int otx2_mbox_wait_for_rsp(struct otx2_mbox *mbox, int devid);
105 int otx2_mbox_busy_poll_for_rsp(struct otx2_mbox *mbox, int devid);
106 struct mbox_msghdr *otx2_mbox_alloc_msg_rsp(struct otx2_mbox *mbox, int devid,
107 					    int size, int size_rsp);
108 struct mbox_msghdr *otx2_mbox_get_rsp(struct otx2_mbox *mbox, int devid,
109 				      struct mbox_msghdr *msg);
110 int otx2_mbox_check_rsp_msgs(struct otx2_mbox *mbox, int devid);
111 int otx2_reply_invalid_msg(struct otx2_mbox *mbox, int devid,
112 			   u16 pcifunc, u16 id);
113 bool otx2_mbox_nonempty(struct otx2_mbox *mbox, int devid);
114 const char *otx2_mbox_id2name(u16 id);
115 static inline struct mbox_msghdr *otx2_mbox_alloc_msg(struct otx2_mbox *mbox,
116 						      int devid, int size)
117 {
118 	return otx2_mbox_alloc_msg_rsp(mbox, devid, size, 0);
119 }
120 
121 /* Mailbox message types */
122 #define MBOX_MSG_MASK				0xFFFF
123 #define MBOX_MSG_INVALID			0xFFFE
124 #define MBOX_MSG_MAX				0xFFFF
125 
126 #define MBOX_MESSAGES							\
127 /* Generic mbox IDs (range 0x000 - 0x1FF) */				\
128 M(READY,		0x001, ready, msg_req, ready_msg_rsp)		\
129 M(ATTACH_RESOURCES,	0x002, attach_resources, rsrc_attach, msg_rsp)	\
130 M(DETACH_RESOURCES,	0x003, detach_resources, rsrc_detach, msg_rsp)	\
131 M(FREE_RSRC_CNT,	0x004, free_rsrc_cnt, msg_req, free_rsrcs_rsp)	\
132 M(MSIX_OFFSET,		0x005, msix_offset, msg_req, msix_offset_rsp)	\
133 M(VF_FLR,		0x006, vf_flr, msg_req, msg_rsp)		\
134 M(PTP_OP,		0x007, ptp_op, ptp_req, ptp_rsp)		\
135 M(GET_HW_CAP,		0x008, get_hw_cap, msg_req, get_hw_cap_rsp)	\
136 M(LMTST_TBL_SETUP,	0x00a, lmtst_tbl_setup, lmtst_tbl_setup_req,    \
137 				msg_rsp)				\
138 M(SET_VF_PERM,		0x00b, set_vf_perm, set_vf_perm, msg_rsp)	\
139 M(PTP_GET_CAP,		0x00c, ptp_get_cap, msg_req, ptp_get_cap_rsp)	\
140 /* CGX mbox IDs (range 0x200 - 0x3FF) */				\
141 M(CGX_START_RXTX,	0x200, cgx_start_rxtx, msg_req, msg_rsp)	\
142 M(CGX_STOP_RXTX,	0x201, cgx_stop_rxtx, msg_req, msg_rsp)		\
143 M(CGX_STATS,		0x202, cgx_stats, msg_req, cgx_stats_rsp)	\
144 M(CGX_MAC_ADDR_SET,	0x203, cgx_mac_addr_set, cgx_mac_addr_set_or_get,    \
145 				cgx_mac_addr_set_or_get)		\
146 M(CGX_MAC_ADDR_GET,	0x204, cgx_mac_addr_get, cgx_mac_addr_set_or_get,    \
147 				cgx_mac_addr_set_or_get)		\
148 M(CGX_PROMISC_ENABLE,	0x205, cgx_promisc_enable, msg_req, msg_rsp)	\
149 M(CGX_PROMISC_DISABLE,	0x206, cgx_promisc_disable, msg_req, msg_rsp)	\
150 M(CGX_START_LINKEVENTS, 0x207, cgx_start_linkevents, msg_req, msg_rsp)	\
151 M(CGX_STOP_LINKEVENTS,	0x208, cgx_stop_linkevents, msg_req, msg_rsp)	\
152 M(CGX_GET_LINKINFO,	0x209, cgx_get_linkinfo, msg_req, cgx_link_info_msg) \
153 M(CGX_INTLBK_ENABLE,	0x20A, cgx_intlbk_enable, msg_req, msg_rsp)	\
154 M(CGX_INTLBK_DISABLE,	0x20B, cgx_intlbk_disable, msg_req, msg_rsp)	\
155 M(CGX_PTP_RX_ENABLE,	0x20C, cgx_ptp_rx_enable, msg_req, msg_rsp)	\
156 M(CGX_PTP_RX_DISABLE,	0x20D, cgx_ptp_rx_disable, msg_req, msg_rsp)	\
157 M(CGX_CFG_PAUSE_FRM,	0x20E, cgx_cfg_pause_frm, cgx_pause_frm_cfg,	\
158 			       cgx_pause_frm_cfg)			\
159 M(CGX_FW_DATA_GET,	0x20F, cgx_get_aux_link_info, msg_req, cgx_fw_data) \
160 M(CGX_FEC_SET,		0x210, cgx_set_fec_param, fec_mode, fec_mode) \
161 M(CGX_MAC_ADDR_ADD,	0x211, cgx_mac_addr_add, cgx_mac_addr_add_req,    \
162 				cgx_mac_addr_add_rsp)		\
163 M(CGX_MAC_ADDR_DEL,	0x212, cgx_mac_addr_del, cgx_mac_addr_del_req,    \
164 			       msg_rsp)		\
165 M(CGX_MAC_MAX_ENTRIES_GET, 0x213, cgx_mac_max_entries_get, msg_req,    \
166 				  cgx_max_dmac_entries_get_rsp)		\
167 M(CGX_FEC_STATS,	0x217, cgx_fec_stats, msg_req, cgx_fec_stats_rsp) \
168 M(CGX_SET_LINK_MODE,	0x218, cgx_set_link_mode, cgx_set_link_mode_req,\
169 			       cgx_set_link_mode_rsp)	\
170 M(CGX_GET_PHY_FEC_STATS, 0x219, cgx_get_phy_fec_stats, msg_req, msg_rsp) \
171 M(CGX_FEATURES_GET,	0x21B, cgx_features_get, msg_req,		\
172 			       cgx_features_info_msg)			\
173 M(RPM_STATS,		0x21C, rpm_stats, msg_req, rpm_stats_rsp)	\
174 M(CGX_MAC_ADDR_RESET,	0x21D, cgx_mac_addr_reset, cgx_mac_addr_reset_req, \
175 							msg_rsp) \
176 M(CGX_MAC_ADDR_UPDATE,	0x21E, cgx_mac_addr_update, cgx_mac_addr_update_req, \
177 						    cgx_mac_addr_update_rsp) \
178 M(CGX_PRIO_FLOW_CTRL_CFG, 0x21F, cgx_prio_flow_ctrl_cfg, cgx_pfc_cfg,  \
179 				 cgx_pfc_rsp)                               \
180 /* NPA mbox IDs (range 0x400 - 0x5FF) */				\
181 M(NPA_LF_ALLOC,		0x400, npa_lf_alloc,				\
182 				npa_lf_alloc_req, npa_lf_alloc_rsp)	\
183 M(NPA_LF_FREE,		0x401, npa_lf_free, msg_req, msg_rsp)		\
184 M(NPA_AQ_ENQ,		0x402, npa_aq_enq, npa_aq_enq_req, npa_aq_enq_rsp)   \
185 M(NPA_HWCTX_DISABLE,	0x403, npa_hwctx_disable, hwctx_disable_req, msg_rsp)\
186 /* SSO/SSOW mbox IDs (range 0x600 - 0x7FF) */				\
187 /* TIM mbox IDs (range 0x800 - 0x9FF) */				\
188 /* CPT mbox IDs (range 0xA00 - 0xBFF) */				\
189 M(CPT_LF_ALLOC,		0xA00, cpt_lf_alloc, cpt_lf_alloc_req_msg,	\
190 			       msg_rsp)					\
191 M(CPT_LF_FREE,		0xA01, cpt_lf_free, msg_req, msg_rsp)		\
192 M(CPT_RD_WR_REGISTER,	0xA02, cpt_rd_wr_register,  cpt_rd_wr_reg_msg,	\
193 			       cpt_rd_wr_reg_msg)			\
194 M(CPT_INLINE_IPSEC_CFG,	0xA04, cpt_inline_ipsec_cfg,			\
195 			       cpt_inline_ipsec_cfg_msg, msg_rsp)	\
196 M(CPT_STATS,            0xA05, cpt_sts, cpt_sts_req, cpt_sts_rsp)	\
197 M(CPT_RXC_TIME_CFG,     0xA06, cpt_rxc_time_cfg, cpt_rxc_time_cfg_req,  \
198 			       msg_rsp)                                 \
199 M(CPT_CTX_CACHE_SYNC,   0xA07, cpt_ctx_cache_sync, msg_req, msg_rsp)    \
200 M(CPT_LF_RESET,         0xA08, cpt_lf_reset, cpt_lf_rst_req, msg_rsp)	\
201 M(CPT_FLT_ENG_INFO,     0xA09, cpt_flt_eng_info, cpt_flt_eng_info_req,	\
202 			       cpt_flt_eng_info_rsp)			\
203 /* SDP mbox IDs (range 0x1000 - 0x11FF) */				\
204 M(SET_SDP_CHAN_INFO, 0x1000, set_sdp_chan_info, sdp_chan_info_msg, msg_rsp) \
205 M(GET_SDP_CHAN_INFO, 0x1001, get_sdp_chan_info, msg_req, sdp_get_chan_info_msg) \
206 /* NPC mbox IDs (range 0x6000 - 0x7FFF) */				\
207 M(NPC_MCAM_ALLOC_ENTRY,	0x6000, npc_mcam_alloc_entry, npc_mcam_alloc_entry_req,\
208 				npc_mcam_alloc_entry_rsp)		\
209 M(NPC_MCAM_FREE_ENTRY,	0x6001, npc_mcam_free_entry,			\
210 				 npc_mcam_free_entry_req, msg_rsp)	\
211 M(NPC_MCAM_WRITE_ENTRY,	0x6002, npc_mcam_write_entry,			\
212 				 npc_mcam_write_entry_req, msg_rsp)	\
213 M(NPC_MCAM_ENA_ENTRY,   0x6003, npc_mcam_ena_entry,			\
214 				 npc_mcam_ena_dis_entry_req, msg_rsp)	\
215 M(NPC_MCAM_DIS_ENTRY,   0x6004, npc_mcam_dis_entry,			\
216 				 npc_mcam_ena_dis_entry_req, msg_rsp)	\
217 M(NPC_MCAM_SHIFT_ENTRY, 0x6005, npc_mcam_shift_entry, npc_mcam_shift_entry_req,\
218 				npc_mcam_shift_entry_rsp)		\
219 M(NPC_MCAM_ALLOC_COUNTER, 0x6006, npc_mcam_alloc_counter,		\
220 					npc_mcam_alloc_counter_req,	\
221 					npc_mcam_alloc_counter_rsp)	\
222 M(NPC_MCAM_FREE_COUNTER,  0x6007, npc_mcam_free_counter,		\
223 				    npc_mcam_oper_counter_req, msg_rsp)	\
224 M(NPC_MCAM_UNMAP_COUNTER, 0x6008, npc_mcam_unmap_counter,		\
225 				   npc_mcam_unmap_counter_req, msg_rsp)	\
226 M(NPC_MCAM_CLEAR_COUNTER, 0x6009, npc_mcam_clear_counter,		\
227 				   npc_mcam_oper_counter_req, msg_rsp)	\
228 M(NPC_MCAM_COUNTER_STATS, 0x600a, npc_mcam_counter_stats,		\
229 				   npc_mcam_oper_counter_req,		\
230 				   npc_mcam_oper_counter_rsp)		\
231 M(NPC_MCAM_ALLOC_AND_WRITE_ENTRY, 0x600b, npc_mcam_alloc_and_write_entry,      \
232 					  npc_mcam_alloc_and_write_entry_req,  \
233 					  npc_mcam_alloc_and_write_entry_rsp)  \
234 M(NPC_GET_KEX_CFG,	  0x600c, npc_get_kex_cfg,			\
235 				   msg_req, npc_get_kex_cfg_rsp)	\
236 M(NPC_INSTALL_FLOW,	  0x600d, npc_install_flow,			       \
237 				  npc_install_flow_req, npc_install_flow_rsp)  \
238 M(NPC_DELETE_FLOW,	  0x600e, npc_delete_flow,			\
239 				  npc_delete_flow_req, npc_delete_flow_rsp)		\
240 M(NPC_MCAM_READ_ENTRY,	  0x600f, npc_mcam_read_entry,			\
241 				  npc_mcam_read_entry_req,		\
242 				  npc_mcam_read_entry_rsp)		\
243 M(NPC_SET_PKIND,        0x6010,   npc_set_pkind,                        \
244 				  npc_set_pkind, msg_rsp)               \
245 M(NPC_MCAM_READ_BASE_RULE, 0x6011, npc_read_base_steer_rule,            \
246 				   msg_req, npc_mcam_read_base_rule_rsp)  \
247 M(NPC_MCAM_GET_STATS, 0x6012, npc_mcam_entry_stats,                     \
248 				   npc_mcam_get_stats_req,              \
249 				   npc_mcam_get_stats_rsp)              \
250 M(NPC_GET_FIELD_HASH_INFO, 0x6013, npc_get_field_hash_info,                     \
251 				   npc_get_field_hash_info_req,              \
252 				   npc_get_field_hash_info_rsp)              \
253 M(NPC_GET_FIELD_STATUS, 0x6014, npc_get_field_status,                     \
254 				   npc_get_field_status_req,              \
255 				   npc_get_field_status_rsp)              \
256 /* NIX mbox IDs (range 0x8000 - 0xFFFF) */				\
257 M(NIX_LF_ALLOC,		0x8000, nix_lf_alloc,				\
258 				 nix_lf_alloc_req, nix_lf_alloc_rsp)	\
259 M(NIX_LF_FREE,		0x8001, nix_lf_free, nix_lf_free_req, msg_rsp)	\
260 M(NIX_AQ_ENQ,		0x8002, nix_aq_enq, nix_aq_enq_req, nix_aq_enq_rsp)  \
261 M(NIX_HWCTX_DISABLE,	0x8003, nix_hwctx_disable,			\
262 				 hwctx_disable_req, msg_rsp)		\
263 M(NIX_TXSCH_ALLOC,	0x8004, nix_txsch_alloc,			\
264 				 nix_txsch_alloc_req, nix_txsch_alloc_rsp)   \
265 M(NIX_TXSCH_FREE,	0x8005, nix_txsch_free, nix_txsch_free_req, msg_rsp) \
266 M(NIX_TXSCHQ_CFG,	0x8006, nix_txschq_cfg, nix_txschq_config,	\
267 				nix_txschq_config)			\
268 M(NIX_STATS_RST,	0x8007, nix_stats_rst, msg_req, msg_rsp)	\
269 M(NIX_VTAG_CFG,		0x8008, nix_vtag_cfg, nix_vtag_config,		\
270 				 nix_vtag_config_rsp)			\
271 M(NIX_RSS_FLOWKEY_CFG,  0x8009, nix_rss_flowkey_cfg,			\
272 				 nix_rss_flowkey_cfg,			\
273 				 nix_rss_flowkey_cfg_rsp)		\
274 M(NIX_SET_MAC_ADDR,	0x800a, nix_set_mac_addr, nix_set_mac_addr, msg_rsp) \
275 M(NIX_SET_RX_MODE,	0x800b, nix_set_rx_mode, nix_rx_mode, msg_rsp)	\
276 M(NIX_SET_HW_FRS,	0x800c, nix_set_hw_frs, nix_frs_cfg, msg_rsp)	\
277 M(NIX_LF_START_RX,	0x800d, nix_lf_start_rx, msg_req, msg_rsp)	\
278 M(NIX_LF_STOP_RX,	0x800e, nix_lf_stop_rx, msg_req, msg_rsp)	\
279 M(NIX_MARK_FORMAT_CFG,	0x800f, nix_mark_format_cfg,			\
280 				 nix_mark_format_cfg,			\
281 				 nix_mark_format_cfg_rsp)		\
282 M(NIX_SET_RX_CFG,	0x8010, nix_set_rx_cfg, nix_rx_cfg, msg_rsp)	\
283 M(NIX_LSO_FORMAT_CFG,	0x8011, nix_lso_format_cfg,			\
284 				 nix_lso_format_cfg,			\
285 				 nix_lso_format_cfg_rsp)		\
286 M(NIX_LF_PTP_TX_ENABLE, 0x8013, nix_lf_ptp_tx_enable, msg_req, msg_rsp)	\
287 M(NIX_LF_PTP_TX_DISABLE, 0x8014, nix_lf_ptp_tx_disable, msg_req, msg_rsp) \
288 M(NIX_BP_ENABLE,	0x8016, nix_bp_enable, nix_bp_cfg_req,	\
289 				nix_bp_cfg_rsp)	\
290 M(NIX_BP_DISABLE,	0x8017, nix_bp_disable, nix_bp_cfg_req, msg_rsp) \
291 M(NIX_GET_MAC_ADDR, 0x8018, nix_get_mac_addr, msg_req, nix_get_mac_addr_rsp) \
292 M(NIX_INLINE_IPSEC_CFG, 0x8019, nix_inline_ipsec_cfg,			\
293 				nix_inline_ipsec_cfg, msg_rsp)		\
294 M(NIX_INLINE_IPSEC_LF_CFG, 0x801a, nix_inline_ipsec_lf_cfg,		\
295 				nix_inline_ipsec_lf_cfg, msg_rsp)	\
296 M(NIX_CN10K_AQ_ENQ,	0x801b, nix_cn10k_aq_enq, nix_cn10k_aq_enq_req, \
297 				nix_cn10k_aq_enq_rsp)			\
298 M(NIX_GET_HW_INFO,	0x801c, nix_get_hw_info, msg_req, nix_hw_info)	\
299 M(NIX_BANDPROF_ALLOC,	0x801d, nix_bandprof_alloc, nix_bandprof_alloc_req, \
300 				nix_bandprof_alloc_rsp)			    \
301 M(NIX_BANDPROF_FREE,	0x801e, nix_bandprof_free, nix_bandprof_free_req,   \
302 				msg_rsp)				    \
303 M(NIX_BANDPROF_GET_HWINFO, 0x801f, nix_bandprof_get_hwinfo, msg_req,		\
304 				nix_bandprof_get_hwinfo_rsp)		    \
305 M(NIX_READ_INLINE_IPSEC_CFG, 0x8023, nix_read_inline_ipsec_cfg,		\
306 				msg_req, nix_inline_ipsec_cfg)		\
307 M(NIX_MCAST_GRP_CREATE,	0x802b, nix_mcast_grp_create, nix_mcast_grp_create_req,	\
308 				nix_mcast_grp_create_rsp)			\
309 M(NIX_MCAST_GRP_DESTROY, 0x802c, nix_mcast_grp_destroy, nix_mcast_grp_destroy_req,	\
310 				msg_rsp)					\
311 M(NIX_MCAST_GRP_UPDATE, 0x802d, nix_mcast_grp_update,				\
312 				nix_mcast_grp_update_req,			\
313 				nix_mcast_grp_update_rsp)			\
314 /* MCS mbox IDs (range 0xA000 - 0xBFFF) */					\
315 M(MCS_ALLOC_RESOURCES,	0xa000, mcs_alloc_resources, mcs_alloc_rsrc_req,	\
316 				mcs_alloc_rsrc_rsp)				\
317 M(MCS_FREE_RESOURCES,	0xa001, mcs_free_resources, mcs_free_rsrc_req, msg_rsp) \
318 M(MCS_FLOWID_ENTRY_WRITE, 0xa002, mcs_flowid_entry_write, mcs_flowid_entry_write_req,	\
319 				msg_rsp)					\
320 M(MCS_SECY_PLCY_WRITE,	0xa003, mcs_secy_plcy_write, mcs_secy_plcy_write_req,	\
321 				msg_rsp)					\
322 M(MCS_RX_SC_CAM_WRITE,	0xa004, mcs_rx_sc_cam_write, mcs_rx_sc_cam_write_req,	\
323 				msg_rsp)					\
324 M(MCS_SA_PLCY_WRITE,	0xa005, mcs_sa_plcy_write, mcs_sa_plcy_write_req,	\
325 				msg_rsp)					\
326 M(MCS_TX_SC_SA_MAP_WRITE, 0xa006, mcs_tx_sc_sa_map_write, mcs_tx_sc_sa_map,	\
327 				  msg_rsp)					\
328 M(MCS_RX_SC_SA_MAP_WRITE, 0xa007, mcs_rx_sc_sa_map_write, mcs_rx_sc_sa_map,	\
329 				  msg_rsp)					\
330 M(MCS_FLOWID_ENA_ENTRY,	0xa008, mcs_flowid_ena_entry, mcs_flowid_ena_dis_entry,	\
331 				msg_rsp)					\
332 M(MCS_PN_TABLE_WRITE,	0xa009, mcs_pn_table_write, mcs_pn_table_write_req,	\
333 				msg_rsp)					\
334 M(MCS_SET_ACTIVE_LMAC,	0xa00a,	mcs_set_active_lmac, mcs_set_active_lmac,	\
335 				msg_rsp)					\
336 M(MCS_GET_HW_INFO,	0xa00b,	mcs_get_hw_info, msg_req, mcs_hw_info)		\
337 M(MCS_GET_FLOWID_STATS, 0xa00c, mcs_get_flowid_stats, mcs_stats_req,		\
338 				mcs_flowid_stats)				\
339 M(MCS_GET_SECY_STATS,	0xa00d, mcs_get_secy_stats, mcs_stats_req,		\
340 				mcs_secy_stats)					\
341 M(MCS_GET_SC_STATS,	0xa00e, mcs_get_sc_stats, mcs_stats_req, mcs_sc_stats)	\
342 M(MCS_GET_SA_STATS,	0xa00f, mcs_get_sa_stats, mcs_stats_req, mcs_sa_stats)	\
343 M(MCS_GET_PORT_STATS,	0xa010, mcs_get_port_stats, mcs_stats_req,		\
344 				mcs_port_stats)					\
345 M(MCS_CLEAR_STATS,	0xa011,	mcs_clear_stats, mcs_clear_stats, msg_rsp)	\
346 M(MCS_INTR_CFG,		0xa012, mcs_intr_cfg, mcs_intr_cfg, msg_rsp)		\
347 M(MCS_SET_LMAC_MODE,	0xa013, mcs_set_lmac_mode, mcs_set_lmac_mode, msg_rsp)	\
348 M(MCS_SET_PN_THRESHOLD, 0xa014, mcs_set_pn_threshold, mcs_set_pn_threshold,	\
349 				msg_rsp)					\
350 M(MCS_ALLOC_CTRL_PKT_RULE, 0xa015, mcs_alloc_ctrl_pkt_rule,			\
351 				   mcs_alloc_ctrl_pkt_rule_req,			\
352 				   mcs_alloc_ctrl_pkt_rule_rsp)			\
353 M(MCS_FREE_CTRL_PKT_RULE, 0xa016, mcs_free_ctrl_pkt_rule,			\
354 				  mcs_free_ctrl_pkt_rule_req, msg_rsp)		\
355 M(MCS_CTRL_PKT_RULE_WRITE, 0xa017, mcs_ctrl_pkt_rule_write,			\
356 				   mcs_ctrl_pkt_rule_write_req, msg_rsp)	\
357 M(MCS_PORT_RESET,	0xa018, mcs_port_reset, mcs_port_reset_req, msg_rsp)	\
358 M(MCS_PORT_CFG_SET,	0xa019, mcs_port_cfg_set, mcs_port_cfg_set_req, msg_rsp)\
359 M(MCS_PORT_CFG_GET,	0xa020, mcs_port_cfg_get, mcs_port_cfg_get_req,		\
360 				mcs_port_cfg_get_rsp)				\
361 M(MCS_CUSTOM_TAG_CFG_GET, 0xa021, mcs_custom_tag_cfg_get,			\
362 				  mcs_custom_tag_cfg_get_req,			\
363 				  mcs_custom_tag_cfg_get_rsp)
364 
365 /* Messages initiated by AF (range 0xC00 - 0xEFF) */
366 #define MBOX_UP_CGX_MESSAGES						\
367 M(CGX_LINK_EVENT,	0xC00, cgx_link_event, cgx_link_info_msg, msg_rsp)
368 
369 #define MBOX_UP_CPT_MESSAGES						\
370 M(CPT_INST_LMTST,	0xD00, cpt_inst_lmtst, cpt_inst_lmtst_req, msg_rsp)
371 
372 #define MBOX_UP_MCS_MESSAGES						\
373 M(MCS_INTR_NOTIFY,	0xE00, mcs_intr_notify, mcs_intr_info, msg_rsp)
374 
375 enum {
376 #define M(_name, _id, _1, _2, _3) MBOX_MSG_ ## _name = _id,
377 MBOX_MESSAGES
378 MBOX_UP_CGX_MESSAGES
379 MBOX_UP_CPT_MESSAGES
380 MBOX_UP_MCS_MESSAGES
381 #undef M
382 };
383 
384 /* Mailbox message formats */
385 
386 #define RVU_DEFAULT_PF_FUNC     0xFFFF
387 
388 /* Generic request msg used for those mbox messages which
389  * don't send any data in the request.
390  */
391 struct msg_req {
392 	struct mbox_msghdr hdr;
393 };
394 
395 /* Generic response msg used an ack or response for those mbox
396  * messages which don't have a specific rsp msg format.
397  */
398 struct msg_rsp {
399 	struct mbox_msghdr hdr;
400 };
401 
402 /* RVU mailbox error codes
403  * Range 256 - 300.
404  */
405 enum rvu_af_status {
406 	RVU_INVALID_VF_ID           = -256,
407 };
408 
409 struct ready_msg_rsp {
410 	struct mbox_msghdr hdr;
411 	u16    sclk_freq;	/* SCLK frequency (in MHz) */
412 	u16    rclk_freq;	/* RCLK frequency (in MHz) */
413 };
414 
415 /* Structure for requesting resource provisioning.
416  * 'modify' flag to be used when either requesting more
417  * or to detach partial of a certain resource type.
418  * Rest of the fields specify how many of what type to
419  * be attached.
420  * To request LFs from two blocks of same type this mailbox
421  * can be sent twice as below:
422  *      struct rsrc_attach *attach;
423  *       .. Allocate memory for message ..
424  *       attach->cptlfs = 3; <3 LFs from CPT0>
425  *       .. Send message ..
426  *       .. Allocate memory for message ..
427  *       attach->modify = 1;
428  *       attach->cpt_blkaddr = BLKADDR_CPT1;
429  *       attach->cptlfs = 2; <2 LFs from CPT1>
430  *       .. Send message ..
431  */
432 struct rsrc_attach {
433 	struct mbox_msghdr hdr;
434 	u8   modify:1;
435 	u8   npalf:1;
436 	u8   nixlf:1;
437 	u16  sso;
438 	u16  ssow;
439 	u16  timlfs;
440 	u16  cptlfs;
441 	int  cpt_blkaddr; /* BLKADDR_CPT0/BLKADDR_CPT1 or 0 for BLKADDR_CPT0 */
442 };
443 
444 /* Structure for relinquishing resources.
445  * 'partial' flag to be used when relinquishing all resources
446  * but only of a certain type. If not set, all resources of all
447  * types provisioned to the RVU function will be detached.
448  */
449 struct rsrc_detach {
450 	struct mbox_msghdr hdr;
451 	u8 partial:1;
452 	u8 npalf:1;
453 	u8 nixlf:1;
454 	u8 sso:1;
455 	u8 ssow:1;
456 	u8 timlfs:1;
457 	u8 cptlfs:1;
458 };
459 
460 /* Number of resources available to the caller.
461  * In reply to MBOX_MSG_FREE_RSRC_CNT.
462  */
463 struct free_rsrcs_rsp {
464 	struct mbox_msghdr hdr;
465 	u16 schq[NIX_TXSCH_LVL_CNT];
466 	u16  sso;
467 	u16  tim;
468 	u16  ssow;
469 	u16  cpt;
470 	u8   npa;
471 	u8   nix;
472 	u16  schq_nix1[NIX_TXSCH_LVL_CNT];
473 	u8   nix1;
474 	u8   cpt1;
475 	u8   ree0;
476 	u8   ree1;
477 };
478 
479 #define MSIX_VECTOR_INVALID	0xFFFF
480 #define MAX_RVU_BLKLF_CNT	256
481 
482 struct msix_offset_rsp {
483 	struct mbox_msghdr hdr;
484 	u16  npa_msixoff;
485 	u16  nix_msixoff;
486 	u16  sso;
487 	u16  ssow;
488 	u16  timlfs;
489 	u16  cptlfs;
490 	u16  sso_msixoff[MAX_RVU_BLKLF_CNT];
491 	u16  ssow_msixoff[MAX_RVU_BLKLF_CNT];
492 	u16  timlf_msixoff[MAX_RVU_BLKLF_CNT];
493 	u16  cptlf_msixoff[MAX_RVU_BLKLF_CNT];
494 	u16  cpt1_lfs;
495 	u16  ree0_lfs;
496 	u16  ree1_lfs;
497 	u16  cpt1_lf_msixoff[MAX_RVU_BLKLF_CNT];
498 	u16  ree0_lf_msixoff[MAX_RVU_BLKLF_CNT];
499 	u16  ree1_lf_msixoff[MAX_RVU_BLKLF_CNT];
500 };
501 
502 struct get_hw_cap_rsp {
503 	struct mbox_msghdr hdr;
504 	u8 nix_fixed_txschq_mapping; /* Schq mapping fixed or flexible */
505 	u8 nix_shaping;		     /* Is shaping and coloring supported */
506 	u8 npc_hash_extract;	/* Is hash extract supported */
507 };
508 
509 /* CGX mbox message formats */
510 
511 struct cgx_stats_rsp {
512 	struct mbox_msghdr hdr;
513 #define CGX_RX_STATS_COUNT	9
514 #define CGX_TX_STATS_COUNT	18
515 	u64 rx_stats[CGX_RX_STATS_COUNT];
516 	u64 tx_stats[CGX_TX_STATS_COUNT];
517 };
518 
519 struct cgx_fec_stats_rsp {
520 	struct mbox_msghdr hdr;
521 	u64 fec_corr_blks;
522 	u64 fec_uncorr_blks;
523 };
524 /* Structure for requesting the operation for
525  * setting/getting mac address in the CGX interface
526  */
527 struct cgx_mac_addr_set_or_get {
528 	struct mbox_msghdr hdr;
529 	u8 mac_addr[ETH_ALEN];
530 	u32 index;
531 };
532 
533 /* Structure for requesting the operation to
534  * add DMAC filter entry into CGX interface
535  */
536 struct cgx_mac_addr_add_req {
537 	struct mbox_msghdr hdr;
538 	u8 mac_addr[ETH_ALEN];
539 };
540 
541 /* Structure for response against the operation to
542  * add DMAC filter entry into CGX interface
543  */
544 struct cgx_mac_addr_add_rsp {
545 	struct mbox_msghdr hdr;
546 	u32 index;
547 };
548 
549 /* Structure for requesting the operation to
550  * delete DMAC filter entry from CGX interface
551  */
552 struct cgx_mac_addr_del_req {
553 	struct mbox_msghdr hdr;
554 	u32 index;
555 };
556 
557 /* Structure for response against the operation to
558  * get maximum supported DMAC filter entries
559  */
560 struct cgx_max_dmac_entries_get_rsp {
561 	struct mbox_msghdr hdr;
562 	u32 max_dmac_filters;
563 };
564 
565 struct cgx_link_user_info {
566 	uint64_t link_up:1;
567 	uint64_t full_duplex:1;
568 	uint64_t lmac_type_id:4;
569 	uint64_t speed:20; /* speed in Mbps */
570 	uint64_t an:1;		/* AN supported or not */
571 	uint64_t fec:2;	 /* FEC type if enabled else 0 */
572 #define LMACTYPE_STR_LEN 16
573 	char lmac_type[LMACTYPE_STR_LEN];
574 };
575 
576 struct cgx_link_info_msg {
577 	struct mbox_msghdr hdr;
578 	struct cgx_link_user_info link_info;
579 };
580 
581 struct cgx_pause_frm_cfg {
582 	struct mbox_msghdr hdr;
583 	u8 set;
584 	/* set = 1 if the request is to config pause frames */
585 	/* set = 0 if the request is to fetch pause frames config */
586 	u8 rx_pause;
587 	u8 tx_pause;
588 };
589 
590 enum fec_type {
591 	OTX2_FEC_NONE,
592 	OTX2_FEC_BASER,
593 	OTX2_FEC_RS,
594 	OTX2_FEC_STATS_CNT = 2,
595 	OTX2_FEC_OFF,
596 };
597 
598 struct fec_mode {
599 	struct mbox_msghdr hdr;
600 	int fec;
601 };
602 
603 struct sfp_eeprom_s {
604 #define SFP_EEPROM_SIZE 256
605 	u16 sff_id;
606 	u8 buf[SFP_EEPROM_SIZE];
607 	u64 reserved;
608 };
609 
610 struct phy_s {
611 	struct {
612 		u64 can_change_mod_type:1;
613 		u64 mod_type:1;
614 		u64 has_fec_stats:1;
615 	} misc;
616 	struct fec_stats_s {
617 		u32 rsfec_corr_cws;
618 		u32 rsfec_uncorr_cws;
619 		u32 brfec_corr_blks;
620 		u32 brfec_uncorr_blks;
621 	} fec_stats;
622 };
623 
624 struct cgx_lmac_fwdata_s {
625 	u16 rw_valid;
626 	u64 supported_fec;
627 	u64 supported_an;
628 	u64 supported_link_modes;
629 	/* only applicable if AN is supported */
630 	u64 advertised_fec;
631 	u64 advertised_link_modes;
632 	/* Only applicable if SFP/QSFP slot is present */
633 	struct sfp_eeprom_s sfp_eeprom;
634 	struct phy_s phy;
635 #define LMAC_FWDATA_RESERVED_MEM 1021
636 	u64 reserved[LMAC_FWDATA_RESERVED_MEM];
637 };
638 
639 struct cgx_fw_data {
640 	struct mbox_msghdr hdr;
641 	struct cgx_lmac_fwdata_s fwdata;
642 };
643 
644 struct cgx_set_link_mode_args {
645 	u32 speed;
646 	u8 duplex;
647 	u8 an;
648 	u8 ports;
649 	u64 mode;
650 };
651 
652 struct cgx_set_link_mode_req {
653 #define AUTONEG_UNKNOWN		0xff
654 	struct mbox_msghdr hdr;
655 	struct cgx_set_link_mode_args args;
656 };
657 
658 struct cgx_set_link_mode_rsp {
659 	struct mbox_msghdr hdr;
660 	int status;
661 };
662 
663 struct cgx_mac_addr_reset_req {
664 	struct mbox_msghdr hdr;
665 	u32 index;
666 };
667 
668 struct cgx_mac_addr_update_req {
669 	struct mbox_msghdr hdr;
670 	u8 mac_addr[ETH_ALEN];
671 	u32 index;
672 };
673 
674 struct cgx_mac_addr_update_rsp {
675 	struct mbox_msghdr hdr;
676 	u32 index;
677 };
678 
679 #define RVU_LMAC_FEAT_FC		BIT_ULL(0) /* pause frames */
680 #define	RVU_LMAC_FEAT_HIGIG2		BIT_ULL(1)
681 			/* flow control from physical link higig2 messages */
682 #define RVU_LMAC_FEAT_PTP		BIT_ULL(2) /* precison time protocol */
683 #define RVU_LMAC_FEAT_DMACF		BIT_ULL(3) /* DMAC FILTER */
684 #define RVU_MAC_VERSION			BIT_ULL(4)
685 #define RVU_MAC_CGX			BIT_ULL(5)
686 #define RVU_MAC_RPM			BIT_ULL(6)
687 
688 struct cgx_features_info_msg {
689 	struct mbox_msghdr hdr;
690 	u64    lmac_features;
691 };
692 
693 struct rpm_stats_rsp {
694 	struct mbox_msghdr hdr;
695 #define RPM_RX_STATS_COUNT		43
696 #define RPM_TX_STATS_COUNT		34
697 	u64 rx_stats[RPM_RX_STATS_COUNT];
698 	u64 tx_stats[RPM_TX_STATS_COUNT];
699 };
700 
701 struct cgx_pfc_cfg {
702 	struct mbox_msghdr hdr;
703 	u8 rx_pause;
704 	u8 tx_pause;
705 	u16 pfc_en; /*  bitmap indicating pfc enabled traffic classes */
706 };
707 
708 struct cgx_pfc_rsp {
709 	struct mbox_msghdr hdr;
710 	u8 rx_pause;
711 	u8 tx_pause;
712 };
713 
714  /* NPA mbox message formats */
715 
716 struct npc_set_pkind {
717 	struct mbox_msghdr hdr;
718 #define OTX2_PRIV_FLAGS_DEFAULT  BIT_ULL(0)
719 #define OTX2_PRIV_FLAGS_CUSTOM   BIT_ULL(63)
720 	u64 mode;
721 #define PKIND_TX		BIT_ULL(0)
722 #define PKIND_RX		BIT_ULL(1)
723 	u8 dir;
724 	u8 pkind; /* valid only in case custom flag */
725 	u8 var_len_off; /* Offset of custom header length field.
726 			 * Valid only for pkind NPC_RX_CUSTOM_PRE_L2_PKIND
727 			 */
728 	u8 var_len_off_mask; /* Mask for length with in offset */
729 	u8 shift_dir; /* shift direction to get length of the header at var_len_off */
730 };
731 
732 /* NPA mbox message formats */
733 
734 /* NPA mailbox error codes
735  * Range 301 - 400.
736  */
737 enum npa_af_status {
738 	NPA_AF_ERR_PARAM            = -301,
739 	NPA_AF_ERR_AQ_FULL          = -302,
740 	NPA_AF_ERR_AQ_ENQUEUE       = -303,
741 	NPA_AF_ERR_AF_LF_INVALID    = -304,
742 	NPA_AF_ERR_AF_LF_ALLOC      = -305,
743 	NPA_AF_ERR_LF_RESET         = -306,
744 };
745 
746 /* For NPA LF context alloc and init */
747 struct npa_lf_alloc_req {
748 	struct mbox_msghdr hdr;
749 	int node;
750 	int aura_sz;  /* No of auras */
751 	u32 nr_pools; /* No of pools */
752 	u64 way_mask;
753 };
754 
755 struct npa_lf_alloc_rsp {
756 	struct mbox_msghdr hdr;
757 	u32 stack_pg_ptrs;  /* No of ptrs per stack page */
758 	u32 stack_pg_bytes; /* Size of stack page */
759 	u16 qints; /* NPA_AF_CONST::QINTS */
760 	u8 cache_lines; /*BATCH ALLOC DMA */
761 };
762 
763 /* NPA AQ enqueue msg */
764 struct npa_aq_enq_req {
765 	struct mbox_msghdr hdr;
766 	u32 aura_id;
767 	u8 ctype;
768 	u8 op;
769 	union {
770 		/* Valid when op == WRITE/INIT and ctype == AURA.
771 		 * LF fills the pool_id in aura.pool_addr. AF will translate
772 		 * the pool_id to pool context pointer.
773 		 */
774 		struct npa_aura_s aura;
775 		/* Valid when op == WRITE/INIT and ctype == POOL */
776 		struct npa_pool_s pool;
777 	};
778 	/* Mask data when op == WRITE (1=write, 0=don't write) */
779 	union {
780 		/* Valid when op == WRITE and ctype == AURA */
781 		struct npa_aura_s aura_mask;
782 		/* Valid when op == WRITE and ctype == POOL */
783 		struct npa_pool_s pool_mask;
784 	};
785 };
786 
787 struct npa_aq_enq_rsp {
788 	struct mbox_msghdr hdr;
789 	union {
790 		/* Valid when op == READ and ctype == AURA */
791 		struct npa_aura_s aura;
792 		/* Valid when op == READ and ctype == POOL */
793 		struct npa_pool_s pool;
794 	};
795 };
796 
797 /* Disable all contexts of type 'ctype' */
798 struct hwctx_disable_req {
799 	struct mbox_msghdr hdr;
800 	u8 ctype;
801 };
802 
803 /* NIX mbox message formats */
804 
805 /* NIX mailbox error codes
806  * Range 401 - 500.
807  */
808 enum nix_af_status {
809 	NIX_AF_ERR_PARAM            = -401,
810 	NIX_AF_ERR_AQ_FULL          = -402,
811 	NIX_AF_ERR_AQ_ENQUEUE       = -403,
812 	NIX_AF_ERR_AF_LF_INVALID    = -404,
813 	NIX_AF_ERR_AF_LF_ALLOC      = -405,
814 	NIX_AF_ERR_TLX_ALLOC_FAIL   = -406,
815 	NIX_AF_ERR_TLX_INVALID      = -407,
816 	NIX_AF_ERR_RSS_SIZE_INVALID = -408,
817 	NIX_AF_ERR_RSS_GRPS_INVALID = -409,
818 	NIX_AF_ERR_FRS_INVALID      = -410,
819 	NIX_AF_ERR_RX_LINK_INVALID  = -411,
820 	NIX_AF_INVAL_TXSCHQ_CFG     = -412,
821 	NIX_AF_SMQ_FLUSH_FAILED     = -413,
822 	NIX_AF_ERR_LF_RESET         = -414,
823 	NIX_AF_ERR_RSS_NOSPC_FIELD  = -415,
824 	NIX_AF_ERR_RSS_NOSPC_ALGO   = -416,
825 	NIX_AF_ERR_MARK_CFG_FAIL    = -417,
826 	NIX_AF_ERR_LSO_CFG_FAIL     = -418,
827 	NIX_AF_INVAL_NPA_PF_FUNC    = -419,
828 	NIX_AF_INVAL_SSO_PF_FUNC    = -420,
829 	NIX_AF_ERR_TX_VTAG_NOSPC    = -421,
830 	NIX_AF_ERR_RX_VTAG_INUSE    = -422,
831 	NIX_AF_ERR_PTP_CONFIG_FAIL  = -423,
832 	NIX_AF_ERR_NPC_KEY_NOT_SUPP = -424,
833 	NIX_AF_ERR_INVALID_NIXBLK   = -425,
834 	NIX_AF_ERR_INVALID_BANDPROF = -426,
835 	NIX_AF_ERR_IPOLICER_NOTSUPP = -427,
836 	NIX_AF_ERR_BANDPROF_INVAL_REQ  = -428,
837 	NIX_AF_ERR_CQ_CTX_WRITE_ERR  = -429,
838 	NIX_AF_ERR_AQ_CTX_RETRY_WRITE  = -430,
839 	NIX_AF_ERR_LINK_CREDITS  = -431,
840 	NIX_AF_ERR_INVALID_MCAST_GRP	= -436,
841 	NIX_AF_ERR_INVALID_MCAST_DEL_REQ = -437,
842 	NIX_AF_ERR_NON_CONTIG_MCE_LIST = -438,
843 };
844 
845 /* For NIX RX vtag action  */
846 enum nix_rx_vtag0_type {
847 	NIX_AF_LFX_RX_VTAG_TYPE0, /* reserved for rx vlan offload */
848 	NIX_AF_LFX_RX_VTAG_TYPE1,
849 	NIX_AF_LFX_RX_VTAG_TYPE2,
850 	NIX_AF_LFX_RX_VTAG_TYPE3,
851 	NIX_AF_LFX_RX_VTAG_TYPE4,
852 	NIX_AF_LFX_RX_VTAG_TYPE5,
853 	NIX_AF_LFX_RX_VTAG_TYPE6,
854 	NIX_AF_LFX_RX_VTAG_TYPE7,
855 };
856 
857 /* For NIX LF context alloc and init */
858 struct nix_lf_alloc_req {
859 	struct mbox_msghdr hdr;
860 	int node;
861 	u32 rq_cnt;   /* No of receive queues */
862 	u32 sq_cnt;   /* No of send queues */
863 	u32 cq_cnt;   /* No of completion queues */
864 	u8  xqe_sz;
865 	u16 rss_sz;
866 	u8  rss_grps;
867 	u16 npa_func;
868 	u16 sso_func;
869 	u64 rx_cfg;   /* See NIX_AF_LF(0..127)_RX_CFG */
870 	u64 way_mask;
871 #define NIX_LF_RSS_TAG_LSB_AS_ADDER BIT_ULL(0)
872 #define NIX_LF_LBK_BLK_SEL	    BIT_ULL(1)
873 	u64 flags;
874 };
875 
876 struct nix_lf_alloc_rsp {
877 	struct mbox_msghdr hdr;
878 	u16	sqb_size;
879 	u16	rx_chan_base;
880 	u16	tx_chan_base;
881 	u8      rx_chan_cnt; /* total number of RX channels */
882 	u8      tx_chan_cnt; /* total number of TX channels */
883 	u8	lso_tsov4_idx;
884 	u8	lso_tsov6_idx;
885 	u8      mac_addr[ETH_ALEN];
886 	u8	lf_rx_stats; /* NIX_AF_CONST1::LF_RX_STATS */
887 	u8	lf_tx_stats; /* NIX_AF_CONST1::LF_TX_STATS */
888 	u16	cints; /* NIX_AF_CONST2::CINTS */
889 	u16	qints; /* NIX_AF_CONST2::QINTS */
890 	u8	cgx_links;  /* No. of CGX links present in HW */
891 	u8	lbk_links;  /* No. of LBK links present in HW */
892 	u8	sdp_links;  /* No. of SDP links present in HW */
893 	u8	tx_link;    /* Transmit channel link number */
894 };
895 
896 struct nix_lf_free_req {
897 	struct mbox_msghdr hdr;
898 #define NIX_LF_DISABLE_FLOWS		BIT_ULL(0)
899 #define NIX_LF_DONT_FREE_TX_VTAG	BIT_ULL(1)
900 	u64 flags;
901 };
902 
903 /* CN10K NIX AQ enqueue msg */
904 struct nix_cn10k_aq_enq_req {
905 	struct mbox_msghdr hdr;
906 	u32  qidx;
907 	u8 ctype;
908 	u8 op;
909 	union {
910 		struct nix_cn10k_rq_ctx_s rq;
911 		struct nix_cn10k_sq_ctx_s sq;
912 		struct nix_cq_ctx_s cq;
913 		struct nix_rsse_s   rss;
914 		struct nix_rx_mce_s mce;
915 		struct nix_bandprof_s prof;
916 	};
917 	union {
918 		struct nix_cn10k_rq_ctx_s rq_mask;
919 		struct nix_cn10k_sq_ctx_s sq_mask;
920 		struct nix_cq_ctx_s cq_mask;
921 		struct nix_rsse_s   rss_mask;
922 		struct nix_rx_mce_s mce_mask;
923 		struct nix_bandprof_s prof_mask;
924 	};
925 };
926 
927 struct nix_cn10k_aq_enq_rsp {
928 	struct mbox_msghdr hdr;
929 	union {
930 		struct nix_cn10k_rq_ctx_s rq;
931 		struct nix_cn10k_sq_ctx_s sq;
932 		struct nix_cq_ctx_s cq;
933 		struct nix_rsse_s   rss;
934 		struct nix_rx_mce_s mce;
935 		struct nix_bandprof_s prof;
936 	};
937 };
938 
939 /* NIX AQ enqueue msg */
940 struct nix_aq_enq_req {
941 	struct mbox_msghdr hdr;
942 	u32  qidx;
943 	u8 ctype;
944 	u8 op;
945 	union {
946 		struct nix_rq_ctx_s rq;
947 		struct nix_sq_ctx_s sq;
948 		struct nix_cq_ctx_s cq;
949 		struct nix_rsse_s   rss;
950 		struct nix_rx_mce_s mce;
951 		struct nix_bandprof_s prof;
952 	};
953 	union {
954 		struct nix_rq_ctx_s rq_mask;
955 		struct nix_sq_ctx_s sq_mask;
956 		struct nix_cq_ctx_s cq_mask;
957 		struct nix_rsse_s   rss_mask;
958 		struct nix_rx_mce_s mce_mask;
959 		struct nix_bandprof_s prof_mask;
960 	};
961 };
962 
963 struct nix_aq_enq_rsp {
964 	struct mbox_msghdr hdr;
965 	union {
966 		struct nix_rq_ctx_s rq;
967 		struct nix_sq_ctx_s sq;
968 		struct nix_cq_ctx_s cq;
969 		struct nix_rsse_s   rss;
970 		struct nix_rx_mce_s mce;
971 		struct nix_bandprof_s prof;
972 	};
973 };
974 
975 /* Tx scheduler/shaper mailbox messages */
976 
977 #define MAX_TXSCHQ_PER_FUNC		128
978 
979 struct nix_txsch_alloc_req {
980 	struct mbox_msghdr hdr;
981 	/* Scheduler queue count request at each level */
982 	u16 schq_contig[NIX_TXSCH_LVL_CNT]; /* No of contiguous queues */
983 	u16 schq[NIX_TXSCH_LVL_CNT]; /* No of non-contiguous queues */
984 };
985 
986 struct nix_txsch_alloc_rsp {
987 	struct mbox_msghdr hdr;
988 	/* Scheduler queue count allocated at each level */
989 	u16 schq_contig[NIX_TXSCH_LVL_CNT];
990 	u16 schq[NIX_TXSCH_LVL_CNT];
991 	/* Scheduler queue list allocated at each level */
992 	u16 schq_contig_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
993 	u16 schq_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
994 	u8  aggr_level; /* Traffic aggregation scheduler level */
995 	u8  aggr_lvl_rr_prio; /* Aggregation lvl's RR_PRIO config */
996 	u8  link_cfg_lvl; /* LINKX_CFG CSRs mapped to TL3 or TL2's index ? */
997 };
998 
999 struct nix_txsch_free_req {
1000 	struct mbox_msghdr hdr;
1001 #define TXSCHQ_FREE_ALL BIT_ULL(0)
1002 	u16 flags;
1003 	/* Scheduler queue level to be freed */
1004 	u16 schq_lvl;
1005 	/* List of scheduler queues to be freed */
1006 	u16 schq;
1007 };
1008 
1009 struct nix_txschq_config {
1010 	struct mbox_msghdr hdr;
1011 	u8 lvl;	/* SMQ/MDQ/TL4/TL3/TL2/TL1 */
1012 	u8 read;
1013 #define TXSCHQ_IDX_SHIFT	16
1014 #define TXSCHQ_IDX_MASK		(BIT_ULL(10) - 1)
1015 #define TXSCHQ_IDX(reg, shift)	(((reg) >> (shift)) & TXSCHQ_IDX_MASK)
1016 	u8 num_regs;
1017 #define MAX_REGS_PER_MBOX_MSG	20
1018 	u64 reg[MAX_REGS_PER_MBOX_MSG];
1019 	u64 regval[MAX_REGS_PER_MBOX_MSG];
1020 	/* All 0's => overwrite with new value */
1021 	u64 regval_mask[MAX_REGS_PER_MBOX_MSG];
1022 };
1023 
1024 struct nix_vtag_config {
1025 	struct mbox_msghdr hdr;
1026 	/* '0' for 4 octet VTAG, '1' for 8 octet VTAG */
1027 	u8 vtag_size;
1028 	/* cfg_type is '0' for tx vlan cfg
1029 	 * cfg_type is '1' for rx vlan cfg
1030 	 */
1031 	u8 cfg_type;
1032 	union {
1033 		/* valid when cfg_type is '0' */
1034 		struct {
1035 			u64 vtag0;
1036 			u64 vtag1;
1037 
1038 			/* cfg_vtag0 & cfg_vtag1 fields are valid
1039 			 * when free_vtag0 & free_vtag1 are '0's.
1040 			 */
1041 			/* cfg_vtag0 = 1 to configure vtag0 */
1042 			u8 cfg_vtag0 :1;
1043 			/* cfg_vtag1 = 1 to configure vtag1 */
1044 			u8 cfg_vtag1 :1;
1045 
1046 			/* vtag0_idx & vtag1_idx are only valid when
1047 			 * both cfg_vtag0 & cfg_vtag1 are '0's,
1048 			 * these fields are used along with free_vtag0
1049 			 * & free_vtag1 to free the nix lf's tx_vlan
1050 			 * configuration.
1051 			 *
1052 			 * Denotes the indices of tx_vtag def registers
1053 			 * that needs to be cleared and freed.
1054 			 */
1055 			int vtag0_idx;
1056 			int vtag1_idx;
1057 
1058 			/* free_vtag0 & free_vtag1 fields are valid
1059 			 * when cfg_vtag0 & cfg_vtag1 are '0's.
1060 			 */
1061 			/* free_vtag0 = 1 clears vtag0 configuration
1062 			 * vtag0_idx denotes the index to be cleared.
1063 			 */
1064 			u8 free_vtag0 :1;
1065 			/* free_vtag1 = 1 clears vtag1 configuration
1066 			 * vtag1_idx denotes the index to be cleared.
1067 			 */
1068 			u8 free_vtag1 :1;
1069 		} tx;
1070 
1071 		/* valid when cfg_type is '1' */
1072 		struct {
1073 			/* rx vtag type index, valid values are in 0..7 range */
1074 			u8 vtag_type;
1075 			/* rx vtag strip */
1076 			u8 strip_vtag :1;
1077 			/* rx vtag capture */
1078 			u8 capture_vtag :1;
1079 		} rx;
1080 	};
1081 };
1082 
1083 struct nix_vtag_config_rsp {
1084 	struct mbox_msghdr hdr;
1085 	int vtag0_idx;
1086 	int vtag1_idx;
1087 	/* Indices of tx_vtag def registers used to configure
1088 	 * tx vtag0 & vtag1 headers, these indices are valid
1089 	 * when nix_vtag_config mbox requested for vtag0 and/
1090 	 * or vtag1 configuration.
1091 	 */
1092 };
1093 
1094 #define NIX_FLOW_KEY_TYPE_L3_L4_MASK (~(0xf << 28))
1095 
1096 struct nix_rss_flowkey_cfg {
1097 	struct mbox_msghdr hdr;
1098 	int	mcam_index;  /* MCAM entry index to modify */
1099 #define NIX_FLOW_KEY_TYPE_PORT	BIT(0)
1100 #define NIX_FLOW_KEY_TYPE_IPV4	BIT(1)
1101 #define NIX_FLOW_KEY_TYPE_IPV6	BIT(2)
1102 #define NIX_FLOW_KEY_TYPE_TCP	BIT(3)
1103 #define NIX_FLOW_KEY_TYPE_UDP	BIT(4)
1104 #define NIX_FLOW_KEY_TYPE_SCTP	BIT(5)
1105 #define NIX_FLOW_KEY_TYPE_NVGRE    BIT(6)
1106 #define NIX_FLOW_KEY_TYPE_VXLAN    BIT(7)
1107 #define NIX_FLOW_KEY_TYPE_GENEVE   BIT(8)
1108 #define NIX_FLOW_KEY_TYPE_ETH_DMAC BIT(9)
1109 #define NIX_FLOW_KEY_TYPE_IPV6_EXT BIT(10)
1110 #define NIX_FLOW_KEY_TYPE_GTPU       BIT(11)
1111 #define NIX_FLOW_KEY_TYPE_INNR_IPV4     BIT(12)
1112 #define NIX_FLOW_KEY_TYPE_INNR_IPV6     BIT(13)
1113 #define NIX_FLOW_KEY_TYPE_INNR_TCP      BIT(14)
1114 #define NIX_FLOW_KEY_TYPE_INNR_UDP      BIT(15)
1115 #define NIX_FLOW_KEY_TYPE_INNR_SCTP     BIT(16)
1116 #define NIX_FLOW_KEY_TYPE_INNR_ETH_DMAC BIT(17)
1117 #define NIX_FLOW_KEY_TYPE_VLAN		BIT(20)
1118 #define NIX_FLOW_KEY_TYPE_IPV4_PROTO	BIT(21)
1119 #define NIX_FLOW_KEY_TYPE_AH		BIT(22)
1120 #define NIX_FLOW_KEY_TYPE_ESP		BIT(23)
1121 #define NIX_FLOW_KEY_TYPE_L4_DST_ONLY BIT(28)
1122 #define NIX_FLOW_KEY_TYPE_L4_SRC_ONLY BIT(29)
1123 #define NIX_FLOW_KEY_TYPE_L3_DST_ONLY BIT(30)
1124 #define NIX_FLOW_KEY_TYPE_L3_SRC_ONLY BIT(31)
1125 	u32	flowkey_cfg; /* Flowkey types selected */
1126 	u8	group;       /* RSS context or group */
1127 };
1128 
1129 struct nix_rss_flowkey_cfg_rsp {
1130 	struct mbox_msghdr hdr;
1131 	u8	alg_idx; /* Selected algo index */
1132 };
1133 
1134 struct nix_set_mac_addr {
1135 	struct mbox_msghdr hdr;
1136 	u8 mac_addr[ETH_ALEN]; /* MAC address to be set for this pcifunc */
1137 };
1138 
1139 struct nix_get_mac_addr_rsp {
1140 	struct mbox_msghdr hdr;
1141 	u8 mac_addr[ETH_ALEN];
1142 };
1143 
1144 struct nix_mark_format_cfg {
1145 	struct mbox_msghdr hdr;
1146 	u8 offset;
1147 	u8 y_mask;
1148 	u8 y_val;
1149 	u8 r_mask;
1150 	u8 r_val;
1151 };
1152 
1153 struct nix_mark_format_cfg_rsp {
1154 	struct mbox_msghdr hdr;
1155 	u8 mark_format_idx;
1156 };
1157 
1158 struct nix_rx_mode {
1159 	struct mbox_msghdr hdr;
1160 #define NIX_RX_MODE_UCAST	BIT(0)
1161 #define NIX_RX_MODE_PROMISC	BIT(1)
1162 #define NIX_RX_MODE_ALLMULTI	BIT(2)
1163 #define NIX_RX_MODE_USE_MCE	BIT(3)
1164 	u16	mode;
1165 };
1166 
1167 struct nix_rx_cfg {
1168 	struct mbox_msghdr hdr;
1169 #define NIX_RX_OL3_VERIFY   BIT(0)
1170 #define NIX_RX_OL4_VERIFY   BIT(1)
1171 #define NIX_RX_DROP_RE      BIT(2)
1172 	u8 len_verify; /* Outer L3/L4 len check */
1173 #define NIX_RX_CSUM_OL4_VERIFY  BIT(0)
1174 	u8 csum_verify; /* Outer L4 checksum verification */
1175 };
1176 
1177 struct nix_frs_cfg {
1178 	struct mbox_msghdr hdr;
1179 	u8	update_smq;    /* Update SMQ's min/max lens */
1180 	u8	update_minlen; /* Set minlen also */
1181 	u8	sdp_link;      /* Set SDP RX link */
1182 	u16	maxlen;
1183 	u16	minlen;
1184 };
1185 
1186 struct nix_lso_format_cfg {
1187 	struct mbox_msghdr hdr;
1188 	u64 field_mask;
1189 #define NIX_LSO_FIELD_MAX	8
1190 	u64 fields[NIX_LSO_FIELD_MAX];
1191 };
1192 
1193 struct nix_lso_format_cfg_rsp {
1194 	struct mbox_msghdr hdr;
1195 	u8 lso_format_idx;
1196 };
1197 
1198 struct nix_bp_cfg_req {
1199 	struct mbox_msghdr hdr;
1200 	u16	chan_base; /* Starting channel number */
1201 	u8	chan_cnt; /* Number of channels */
1202 	u8	bpid_per_chan;
1203 	/* bpid_per_chan = 0 assigns single bp id for range of channels */
1204 	/* bpid_per_chan = 1 assigns separate bp id for each channel */
1205 };
1206 
1207 /* PF can be mapped to either CGX or LBK interface,
1208  * so maximum 64 channels are possible.
1209  */
1210 #define NIX_MAX_BPID_CHAN	64
1211 struct nix_bp_cfg_rsp {
1212 	struct mbox_msghdr hdr;
1213 	u16	chan_bpid[NIX_MAX_BPID_CHAN]; /* Channel and bpid mapping */
1214 	u8	chan_cnt; /* Number of channel for which bpids are assigned */
1215 };
1216 
1217 struct nix_mcast_grp_create_req {
1218 	struct mbox_msghdr hdr;
1219 #define NIX_MCAST_INGRESS	0
1220 #define NIX_MCAST_EGRESS	1
1221 	u8 dir;
1222 	u8 reserved[11];
1223 	/* Reserving few bytes for future requirement */
1224 };
1225 
1226 struct nix_mcast_grp_create_rsp {
1227 	struct mbox_msghdr hdr;
1228 	/* This mcast_grp_idx should be passed during MCAM
1229 	 * write entry for multicast. AF will identify the
1230 	 * corresponding multicast table index associated
1231 	 * with the group id and program the same to MCAM entry.
1232 	 * This group id is also needed during group delete
1233 	 * and update request.
1234 	 */
1235 	u32 mcast_grp_idx;
1236 };
1237 
1238 struct nix_mcast_grp_destroy_req {
1239 	struct mbox_msghdr hdr;
1240 	/* Group id returned by nix_mcast_grp_create_rsp */
1241 	u32 mcast_grp_idx;
1242 	/* If AF is requesting for destroy, then set
1243 	 * it to '1'. Otherwise keep it to '0'
1244 	 */
1245 	u8 is_af;
1246 };
1247 
1248 struct nix_mcast_grp_update_req {
1249 	struct mbox_msghdr hdr;
1250 	/* Group id returned by nix_mcast_grp_create_rsp */
1251 	u32 mcast_grp_idx;
1252 	/* Number of multicast/mirror entries requested */
1253 	u32 num_mce_entry;
1254 #define NIX_MCE_ENTRY_MAX 64
1255 #define NIX_RX_RQ	0
1256 #define NIX_RX_RSS	1
1257 	/* Receive queue or RSS index within pf_func */
1258 	u32 rq_rss_index[NIX_MCE_ENTRY_MAX];
1259 	/* pcifunc is required for both ingress and egress multicast */
1260 	u16 pcifunc[NIX_MCE_ENTRY_MAX];
1261 	/* channel is required for egress multicast */
1262 	u16 channel[NIX_MCE_ENTRY_MAX];
1263 #define NIX_MCAST_OP_ADD_ENTRY	0
1264 #define NIX_MCAST_OP_DEL_ENTRY	1
1265 	/* Destination type. 0:Receive queue, 1:RSS*/
1266 	u8 dest_type[NIX_MCE_ENTRY_MAX];
1267 	u8 op;
1268 	/* If AF is requesting for update, then set
1269 	 * it to '1'. Otherwise keep it to '0'
1270 	 */
1271 	u8 is_af;
1272 };
1273 
1274 struct nix_mcast_grp_update_rsp {
1275 	struct mbox_msghdr hdr;
1276 	u32 mce_start_index;
1277 };
1278 
1279 /* Global NIX inline IPSec configuration */
1280 struct nix_inline_ipsec_cfg {
1281 	struct mbox_msghdr hdr;
1282 	u32 cpt_credit;
1283 	struct {
1284 		u8 egrp;
1285 		u16 opcode;
1286 		u16 param1;
1287 		u16 param2;
1288 	} gen_cfg;
1289 	struct {
1290 		u16 cpt_pf_func;
1291 		u8 cpt_slot;
1292 	} inst_qsel;
1293 	u8 enable;
1294 	u16 bpid;
1295 	u32 credit_th;
1296 };
1297 
1298 /* Per NIX LF inline IPSec configuration */
1299 struct nix_inline_ipsec_lf_cfg {
1300 	struct mbox_msghdr hdr;
1301 	u64 sa_base_addr;
1302 	struct {
1303 		u32 tag_const;
1304 		u16 lenm1_max;
1305 		u8 sa_pow2_size;
1306 		u8 tt;
1307 	} ipsec_cfg0;
1308 	struct {
1309 		u32 sa_idx_max;
1310 		u8 sa_idx_w;
1311 	} ipsec_cfg1;
1312 	u8 enable;
1313 };
1314 
1315 struct nix_hw_info {
1316 	struct mbox_msghdr hdr;
1317 	u16 rsvs16;
1318 	u16 max_mtu;
1319 	u16 min_mtu;
1320 	u32 rpm_dwrr_mtu;
1321 	u32 sdp_dwrr_mtu;
1322 	u32 lbk_dwrr_mtu;
1323 	u32 rsvd32[1];
1324 	u64 rsvd[15]; /* Add reserved fields for future expansion */
1325 };
1326 
1327 struct nix_bandprof_alloc_req {
1328 	struct mbox_msghdr hdr;
1329 	/* Count of profiles needed per layer */
1330 	u16 prof_count[BAND_PROF_NUM_LAYERS];
1331 };
1332 
1333 struct nix_bandprof_alloc_rsp {
1334 	struct mbox_msghdr hdr;
1335 	u16 prof_count[BAND_PROF_NUM_LAYERS];
1336 
1337 	/* There is no need to allocate morethan 1 bandwidth profile
1338 	 * per RQ of a PF_FUNC's NIXLF. So limit the maximum
1339 	 * profiles to 64 per PF_FUNC.
1340 	 */
1341 #define MAX_BANDPROF_PER_PFFUNC	64
1342 	u16 prof_idx[BAND_PROF_NUM_LAYERS][MAX_BANDPROF_PER_PFFUNC];
1343 };
1344 
1345 struct nix_bandprof_free_req {
1346 	struct mbox_msghdr hdr;
1347 	u8 free_all;
1348 	u16 prof_count[BAND_PROF_NUM_LAYERS];
1349 	u16 prof_idx[BAND_PROF_NUM_LAYERS][MAX_BANDPROF_PER_PFFUNC];
1350 };
1351 
1352 struct nix_bandprof_get_hwinfo_rsp {
1353 	struct mbox_msghdr hdr;
1354 	u16 prof_count[BAND_PROF_NUM_LAYERS];
1355 	u32 policer_timeunit;
1356 };
1357 
1358 /* NPC mbox message structs */
1359 
1360 #define NPC_MCAM_ENTRY_INVALID	0xFFFF
1361 #define NPC_MCAM_INVALID_MAP	0xFFFF
1362 
1363 /* NPC mailbox error codes
1364  * Range 701 - 800.
1365  */
1366 enum npc_af_status {
1367 	NPC_MCAM_INVALID_REQ	= -701,
1368 	NPC_MCAM_ALLOC_DENIED	= -702,
1369 	NPC_MCAM_ALLOC_FAILED	= -703,
1370 	NPC_MCAM_PERM_DENIED	= -704,
1371 	NPC_FLOW_INTF_INVALID	= -707,
1372 	NPC_FLOW_CHAN_INVALID	= -708,
1373 	NPC_FLOW_NO_NIXLF	= -709,
1374 	NPC_FLOW_NOT_SUPPORTED	= -710,
1375 	NPC_FLOW_VF_PERM_DENIED	= -711,
1376 	NPC_FLOW_VF_NOT_INIT	= -712,
1377 	NPC_FLOW_VF_OVERLAP	= -713,
1378 };
1379 
1380 struct npc_mcam_alloc_entry_req {
1381 	struct mbox_msghdr hdr;
1382 #define NPC_MAX_NONCONTIG_ENTRIES	256
1383 	u8  contig;   /* Contiguous entries ? */
1384 #define NPC_MCAM_ANY_PRIO		0
1385 #define NPC_MCAM_LOWER_PRIO		1
1386 #define NPC_MCAM_HIGHER_PRIO		2
1387 	u8  priority; /* Lower or higher w.r.t ref_entry */
1388 	u16 ref_entry;
1389 	u16 count;    /* Number of entries requested */
1390 };
1391 
1392 struct npc_mcam_alloc_entry_rsp {
1393 	struct mbox_msghdr hdr;
1394 	u16 entry; /* Entry allocated or start index if contiguous.
1395 		    * Invalid incase of non-contiguous.
1396 		    */
1397 	u16 count; /* Number of entries allocated */
1398 	u16 free_count; /* Number of entries available */
1399 	u16 entry_list[NPC_MAX_NONCONTIG_ENTRIES];
1400 };
1401 
1402 struct npc_mcam_free_entry_req {
1403 	struct mbox_msghdr hdr;
1404 	u16 entry; /* Entry index to be freed */
1405 	u8  all;   /* If all entries allocated to this PFVF to be freed */
1406 };
1407 
1408 struct mcam_entry {
1409 #define NPC_MAX_KWS_IN_KEY	7 /* Number of keywords in max keywidth */
1410 	u64	kw[NPC_MAX_KWS_IN_KEY];
1411 	u64	kw_mask[NPC_MAX_KWS_IN_KEY];
1412 	u64	action;
1413 	u64	vtag_action;
1414 };
1415 
1416 struct npc_mcam_write_entry_req {
1417 	struct mbox_msghdr hdr;
1418 	struct mcam_entry entry_data;
1419 	u16 entry;	 /* MCAM entry to write this match key */
1420 	u16 cntr;	 /* Counter for this MCAM entry */
1421 	u8  intf;	 /* Rx or Tx interface */
1422 	u8  enable_entry;/* Enable this MCAM entry ? */
1423 	u8  set_cntr;    /* Set counter for this entry ? */
1424 };
1425 
1426 /* Enable/Disable a given entry */
1427 struct npc_mcam_ena_dis_entry_req {
1428 	struct mbox_msghdr hdr;
1429 	u16 entry;
1430 };
1431 
1432 struct npc_mcam_shift_entry_req {
1433 	struct mbox_msghdr hdr;
1434 #define NPC_MCAM_MAX_SHIFTS	64
1435 	u16 curr_entry[NPC_MCAM_MAX_SHIFTS];
1436 	u16 new_entry[NPC_MCAM_MAX_SHIFTS];
1437 	u16 shift_count; /* Number of entries to shift */
1438 };
1439 
1440 struct npc_mcam_shift_entry_rsp {
1441 	struct mbox_msghdr hdr;
1442 	u16 failed_entry_idx; /* Index in 'curr_entry', not entry itself */
1443 };
1444 
1445 struct npc_mcam_alloc_counter_req {
1446 	struct mbox_msghdr hdr;
1447 	u8  contig;	/* Contiguous counters ? */
1448 #define NPC_MAX_NONCONTIG_COUNTERS       64
1449 	u16 count;	/* Number of counters requested */
1450 };
1451 
1452 struct npc_mcam_alloc_counter_rsp {
1453 	struct mbox_msghdr hdr;
1454 	u16 cntr;   /* Counter allocated or start index if contiguous.
1455 		     * Invalid incase of non-contiguous.
1456 		     */
1457 	u16 count;  /* Number of counters allocated */
1458 	u16 cntr_list[NPC_MAX_NONCONTIG_COUNTERS];
1459 };
1460 
1461 struct npc_mcam_oper_counter_req {
1462 	struct mbox_msghdr hdr;
1463 	u16 cntr;   /* Free a counter or clear/fetch it's stats */
1464 };
1465 
1466 struct npc_mcam_oper_counter_rsp {
1467 	struct mbox_msghdr hdr;
1468 	u64 stat;  /* valid only while fetching counter's stats */
1469 };
1470 
1471 struct npc_mcam_unmap_counter_req {
1472 	struct mbox_msghdr hdr;
1473 	u16 cntr;
1474 	u16 entry; /* Entry and counter to be unmapped */
1475 	u8  all;   /* Unmap all entries using this counter ? */
1476 };
1477 
1478 struct npc_mcam_alloc_and_write_entry_req {
1479 	struct mbox_msghdr hdr;
1480 	struct mcam_entry entry_data;
1481 	u16 ref_entry;
1482 	u8  priority;    /* Lower or higher w.r.t ref_entry */
1483 	u8  intf;	 /* Rx or Tx interface */
1484 	u8  enable_entry;/* Enable this MCAM entry ? */
1485 	u8  alloc_cntr;  /* Allocate counter and map ? */
1486 };
1487 
1488 struct npc_mcam_alloc_and_write_entry_rsp {
1489 	struct mbox_msghdr hdr;
1490 	u16 entry;
1491 	u16 cntr;
1492 };
1493 
1494 struct npc_get_kex_cfg_rsp {
1495 	struct mbox_msghdr hdr;
1496 	u64 rx_keyx_cfg;   /* NPC_AF_INTF(0)_KEX_CFG */
1497 	u64 tx_keyx_cfg;   /* NPC_AF_INTF(1)_KEX_CFG */
1498 #define NPC_MAX_INTF	2
1499 #define NPC_MAX_LID	8
1500 #define NPC_MAX_LT	16
1501 #define NPC_MAX_LD	2
1502 #define NPC_MAX_LFL	16
1503 	/* NPC_AF_KEX_LDATA(0..1)_FLAGS_CFG */
1504 	u64 kex_ld_flags[NPC_MAX_LD];
1505 	/* NPC_AF_INTF(0..1)_LID(0..7)_LT(0..15)_LD(0..1)_CFG */
1506 	u64 intf_lid_lt_ld[NPC_MAX_INTF][NPC_MAX_LID][NPC_MAX_LT][NPC_MAX_LD];
1507 	/* NPC_AF_INTF(0..1)_LDATA(0..1)_FLAGS(0..15)_CFG */
1508 	u64 intf_ld_flags[NPC_MAX_INTF][NPC_MAX_LD][NPC_MAX_LFL];
1509 #define MKEX_NAME_LEN 128
1510 	u8 mkex_pfl_name[MKEX_NAME_LEN];
1511 };
1512 
1513 struct ptp_get_cap_rsp {
1514 	struct mbox_msghdr hdr;
1515 #define        PTP_CAP_HW_ATOMIC_UPDATE BIT_ULL(0)
1516 	u64 cap;
1517 };
1518 
1519 struct flow_msg {
1520 	unsigned char dmac[6];
1521 	unsigned char smac[6];
1522 	__be16 etype;
1523 	__be16 vlan_etype;
1524 	__be16 vlan_tci;
1525 	union {
1526 		__be32 ip4src;
1527 		__be32 ip6src[4];
1528 	};
1529 	union {
1530 		__be32 ip4dst;
1531 		__be32 ip6dst[4];
1532 	};
1533 	union {
1534 		__be32 spi;
1535 	};
1536 
1537 	u8 tos;
1538 	u8 ip_ver;
1539 	u8 ip_proto;
1540 	u8 tc;
1541 	__be16 sport;
1542 	__be16 dport;
1543 	union {
1544 		u8 ip_flag;
1545 		u8 next_header;
1546 	};
1547 	__be16 vlan_itci;
1548 #define OTX2_FLOWER_MASK_MPLS_LB		GENMASK(31, 12)
1549 #define OTX2_FLOWER_MASK_MPLS_TC		GENMASK(11, 9)
1550 #define OTX2_FLOWER_MASK_MPLS_BOS		BIT(8)
1551 #define OTX2_FLOWER_MASK_MPLS_TTL		GENMASK(7, 0)
1552 #define OTX2_FLOWER_MASK_MPLS_NON_TTL		GENMASK(31, 8)
1553 	u32 mpls_lse[4];
1554 	u8 icmp_type;
1555 	u8 icmp_code;
1556 };
1557 
1558 struct npc_install_flow_req {
1559 	struct mbox_msghdr hdr;
1560 	struct flow_msg packet;
1561 	struct flow_msg mask;
1562 	u64 features;
1563 	u16 entry;
1564 	u16 channel;
1565 	u16 chan_mask;
1566 	u8 intf;
1567 	u8 set_cntr; /* If counter is available set counter for this entry ? */
1568 	u8 default_rule;
1569 	u8 append; /* overwrite(0) or append(1) flow to default rule? */
1570 	u16 vf;
1571 	/* action */
1572 	u32 index;
1573 	u16 match_id;
1574 	u8 flow_key_alg;
1575 	u8 op;
1576 	/* vtag rx action */
1577 	u8 vtag0_type;
1578 	u8 vtag0_valid;
1579 	u8 vtag1_type;
1580 	u8 vtag1_valid;
1581 	/* vtag tx action */
1582 	u16 vtag0_def;
1583 	u8  vtag0_op;
1584 	u16 vtag1_def;
1585 	u8  vtag1_op;
1586 	/* old counter value */
1587 	u16 cntr_val;
1588 };
1589 
1590 struct npc_install_flow_rsp {
1591 	struct mbox_msghdr hdr;
1592 	int counter; /* negative if no counter else counter number */
1593 };
1594 
1595 struct npc_delete_flow_req {
1596 	struct mbox_msghdr hdr;
1597 	u16 entry;
1598 	u16 start;/*Disable range of entries */
1599 	u16 end;
1600 	u8 all; /* PF + VFs */
1601 };
1602 
1603 struct npc_delete_flow_rsp {
1604 	struct mbox_msghdr hdr;
1605 	u16 cntr_val;
1606 };
1607 
1608 struct npc_mcam_read_entry_req {
1609 	struct mbox_msghdr hdr;
1610 	u16 entry;	 /* MCAM entry to read */
1611 };
1612 
1613 struct npc_mcam_read_entry_rsp {
1614 	struct mbox_msghdr hdr;
1615 	struct mcam_entry entry_data;
1616 	u8 intf;
1617 	u8 enable;
1618 };
1619 
1620 struct npc_mcam_read_base_rule_rsp {
1621 	struct mbox_msghdr hdr;
1622 	struct mcam_entry entry;
1623 };
1624 
1625 struct npc_mcam_get_stats_req {
1626 	struct mbox_msghdr hdr;
1627 	u16 entry; /* mcam entry */
1628 };
1629 
1630 struct npc_mcam_get_stats_rsp {
1631 	struct mbox_msghdr hdr;
1632 	u64 stat;  /* counter stats */
1633 	u8 stat_ena; /* enabled */
1634 };
1635 
1636 struct npc_get_field_hash_info_req {
1637 	struct mbox_msghdr hdr;
1638 	u8 intf;
1639 };
1640 
1641 struct npc_get_field_hash_info_rsp {
1642 	struct mbox_msghdr hdr;
1643 	u64 secret_key[3];
1644 #define NPC_MAX_HASH 2
1645 #define NPC_MAX_HASH_MASK 2
1646 	/* NPC_AF_INTF(0..1)_HASH(0..1)_MASK(0..1) */
1647 	u64 hash_mask[NPC_MAX_INTF][NPC_MAX_HASH][NPC_MAX_HASH_MASK];
1648 	/* NPC_AF_INTF(0..1)_HASH(0..1)_RESULT_CTRL */
1649 	u64 hash_ctrl[NPC_MAX_INTF][NPC_MAX_HASH];
1650 };
1651 
1652 enum ptp_op {
1653 	PTP_OP_ADJFINE = 0,
1654 	PTP_OP_GET_CLOCK = 1,
1655 	PTP_OP_GET_TSTMP = 2,
1656 	PTP_OP_SET_THRESH = 3,
1657 	PTP_OP_PPS_ON = 4,
1658 	PTP_OP_ADJTIME = 5,
1659 	PTP_OP_SET_CLOCK = 6,
1660 };
1661 
1662 struct ptp_req {
1663 	struct mbox_msghdr hdr;
1664 	u8 op;
1665 	s64 scaled_ppm;
1666 	u64 thresh;
1667 	u64 period;
1668 	int pps_on;
1669 	s64 delta;
1670 	u64 clk;
1671 };
1672 
1673 struct ptp_rsp {
1674 	struct mbox_msghdr hdr;
1675 	u64 clk;
1676 	u64 tsc;
1677 };
1678 
1679 struct npc_get_field_status_req {
1680 	struct mbox_msghdr hdr;
1681 	u8 intf;
1682 	u8 field;
1683 };
1684 
1685 struct npc_get_field_status_rsp {
1686 	struct mbox_msghdr hdr;
1687 	u8 enable;
1688 };
1689 
1690 struct set_vf_perm  {
1691 	struct  mbox_msghdr hdr;
1692 	u16	vf;
1693 #define RESET_VF_PERM		BIT_ULL(0)
1694 #define	VF_TRUSTED		BIT_ULL(1)
1695 	u64	flags;
1696 };
1697 
1698 struct lmtst_tbl_setup_req {
1699 	struct mbox_msghdr hdr;
1700 	u64 dis_sched_early_comp :1;
1701 	u64 sch_ena		 :1;
1702 	u64 dis_line_pref	 :1;
1703 	u64 ssow_pf_func	 :13;
1704 	u16 base_pcifunc;
1705 	u8  use_local_lmt_region;
1706 	u64 lmt_iova;
1707 	u64 rsvd[4];
1708 };
1709 
1710 /* CPT mailbox error codes
1711  * Range 901 - 1000.
1712  */
1713 enum cpt_af_status {
1714 	CPT_AF_ERR_PARAM		= -901,
1715 	CPT_AF_ERR_GRP_INVALID		= -902,
1716 	CPT_AF_ERR_LF_INVALID		= -903,
1717 	CPT_AF_ERR_ACCESS_DENIED	= -904,
1718 	CPT_AF_ERR_SSO_PF_FUNC_INVALID	= -905,
1719 	CPT_AF_ERR_NIX_PF_FUNC_INVALID	= -906,
1720 	CPT_AF_ERR_INLINE_IPSEC_INB_ENA	= -907,
1721 	CPT_AF_ERR_INLINE_IPSEC_OUT_ENA	= -908
1722 };
1723 
1724 /* CPT mbox message formats */
1725 struct cpt_rd_wr_reg_msg {
1726 	struct mbox_msghdr hdr;
1727 	u64 reg_offset;
1728 	u64 *ret_val;
1729 	u64 val;
1730 	u8 is_write;
1731 	int blkaddr;
1732 };
1733 
1734 struct cpt_lf_alloc_req_msg {
1735 	struct mbox_msghdr hdr;
1736 	u16 nix_pf_func;
1737 	u16 sso_pf_func;
1738 	u16 eng_grpmsk;
1739 	int blkaddr;
1740 	u8 ctx_ilen_valid : 1;
1741 	u8 ctx_ilen : 7;
1742 };
1743 
1744 #define CPT_INLINE_INBOUND      0
1745 #define CPT_INLINE_OUTBOUND     1
1746 
1747 /* Mailbox message request format for CPT IPsec
1748  * inline inbound and outbound configuration.
1749  */
1750 struct cpt_inline_ipsec_cfg_msg {
1751 	struct mbox_msghdr hdr;
1752 	u8 enable;
1753 	u8 slot;
1754 	u8 dir;
1755 	u8 sso_pf_func_ovrd;
1756 	u16 sso_pf_func; /* inbound path SSO_PF_FUNC */
1757 	u16 nix_pf_func; /* outbound path NIX_PF_FUNC */
1758 };
1759 
1760 /* Mailbox message request and response format for CPT stats. */
1761 struct cpt_sts_req {
1762 	struct mbox_msghdr hdr;
1763 	u8 blkaddr;
1764 };
1765 
1766 struct cpt_sts_rsp {
1767 	struct mbox_msghdr hdr;
1768 	u64 inst_req_pc;
1769 	u64 inst_lat_pc;
1770 	u64 rd_req_pc;
1771 	u64 rd_lat_pc;
1772 	u64 rd_uc_pc;
1773 	u64 active_cycles_pc;
1774 	u64 ctx_mis_pc;
1775 	u64 ctx_hit_pc;
1776 	u64 ctx_aop_pc;
1777 	u64 ctx_aop_lat_pc;
1778 	u64 ctx_ifetch_pc;
1779 	u64 ctx_ifetch_lat_pc;
1780 	u64 ctx_ffetch_pc;
1781 	u64 ctx_ffetch_lat_pc;
1782 	u64 ctx_wback_pc;
1783 	u64 ctx_wback_lat_pc;
1784 	u64 ctx_psh_pc;
1785 	u64 ctx_psh_lat_pc;
1786 	u64 ctx_err;
1787 	u64 ctx_enc_id;
1788 	u64 ctx_flush_timer;
1789 	u64 rxc_time;
1790 	u64 rxc_time_cfg;
1791 	u64 rxc_active_sts;
1792 	u64 rxc_zombie_sts;
1793 	u64 busy_sts_ae;
1794 	u64 free_sts_ae;
1795 	u64 busy_sts_se;
1796 	u64 free_sts_se;
1797 	u64 busy_sts_ie;
1798 	u64 free_sts_ie;
1799 	u64 exe_err_info;
1800 	u64 cptclk_cnt;
1801 	u64 diag;
1802 	u64 rxc_dfrg;
1803 	u64 x2p_link_cfg0;
1804 	u64 x2p_link_cfg1;
1805 };
1806 
1807 /* Mailbox message request format to configure reassembly timeout. */
1808 struct cpt_rxc_time_cfg_req {
1809 	struct mbox_msghdr hdr;
1810 	int blkaddr;
1811 	u32 step;
1812 	u16 zombie_thres;
1813 	u16 zombie_limit;
1814 	u16 active_thres;
1815 	u16 active_limit;
1816 };
1817 
1818 /* Mailbox message request format to request for CPT_INST_S lmtst. */
1819 struct cpt_inst_lmtst_req {
1820 	struct mbox_msghdr hdr;
1821 	u64 inst[8];
1822 	u64 rsvd;
1823 };
1824 
1825 /* Mailbox message format to request for CPT LF reset */
1826 struct cpt_lf_rst_req {
1827 	struct mbox_msghdr hdr;
1828 	u32 slot;
1829 	u32 rsvd;
1830 };
1831 
1832 /* Mailbox message format to request for CPT faulted engines */
1833 struct cpt_flt_eng_info_req {
1834 	struct mbox_msghdr hdr;
1835 	int blkaddr;
1836 	bool reset;
1837 	u32 rsvd;
1838 };
1839 
1840 struct cpt_flt_eng_info_rsp {
1841 	struct mbox_msghdr hdr;
1842 	u64 flt_eng_map[CPT_10K_AF_INT_VEC_RVU];
1843 	u64 rcvrd_eng_map[CPT_10K_AF_INT_VEC_RVU];
1844 	u64 rsvd;
1845 };
1846 
1847 struct sdp_node_info {
1848 	/* Node to which this PF belons to */
1849 	u8 node_id;
1850 	u8 max_vfs;
1851 	u8 num_pf_rings;
1852 	u8 pf_srn;
1853 #define SDP_MAX_VFS	128
1854 	u8 vf_rings[SDP_MAX_VFS];
1855 };
1856 
1857 struct sdp_chan_info_msg {
1858 	struct mbox_msghdr hdr;
1859 	struct sdp_node_info info;
1860 };
1861 
1862 struct sdp_get_chan_info_msg {
1863 	struct mbox_msghdr hdr;
1864 	u16 chan_base;
1865 	u16 num_chan;
1866 };
1867 
1868 /* CGX mailbox error codes
1869  * Range 1101 - 1200.
1870  */
1871 enum cgx_af_status {
1872 	LMAC_AF_ERR_INVALID_PARAM	= -1101,
1873 	LMAC_AF_ERR_PF_NOT_MAPPED	= -1102,
1874 	LMAC_AF_ERR_PERM_DENIED		= -1103,
1875 	LMAC_AF_ERR_PFC_ENADIS_PERM_DENIED       = -1104,
1876 	LMAC_AF_ERR_8023PAUSE_ENADIS_PERM_DENIED = -1105,
1877 	LMAC_AF_ERR_CMD_TIMEOUT = -1106,
1878 	LMAC_AF_ERR_FIRMWARE_DATA_NOT_MAPPED = -1107,
1879 	LMAC_AF_ERR_EXACT_MATCH_TBL_ADD_FAILED = -1108,
1880 	LMAC_AF_ERR_EXACT_MATCH_TBL_DEL_FAILED = -1109,
1881 	LMAC_AF_ERR_EXACT_MATCH_TBL_LOOK_UP_FAILED = -1110,
1882 };
1883 
1884 enum mcs_direction {
1885 	MCS_RX,
1886 	MCS_TX,
1887 };
1888 
1889 enum mcs_rsrc_type {
1890 	MCS_RSRC_TYPE_FLOWID,
1891 	MCS_RSRC_TYPE_SECY,
1892 	MCS_RSRC_TYPE_SC,
1893 	MCS_RSRC_TYPE_SA,
1894 };
1895 
1896 struct mcs_alloc_rsrc_req {
1897 	struct mbox_msghdr hdr;
1898 	u8 rsrc_type;
1899 	u8 rsrc_cnt;	/* Resources count */
1900 	u8 mcs_id;	/* MCS block ID	*/
1901 	u8 dir;		/* Macsec ingress or egress side */
1902 	u8 all;		/* Allocate all resource type one each */
1903 	u64 rsvd;
1904 };
1905 
1906 struct mcs_alloc_rsrc_rsp {
1907 	struct mbox_msghdr hdr;
1908 	u8 flow_ids[128];	/* Index of reserved entries */
1909 	u8 secy_ids[128];
1910 	u8 sc_ids[128];
1911 	u8 sa_ids[256];
1912 	u8 rsrc_type;
1913 	u8 rsrc_cnt;		/* No of entries reserved */
1914 	u8 mcs_id;
1915 	u8 dir;
1916 	u8 all;
1917 	u8 rsvd[256];		/* reserved fields for future expansion */
1918 };
1919 
1920 struct mcs_free_rsrc_req {
1921 	struct mbox_msghdr hdr;
1922 	u8 rsrc_id;		/* Index of the entry to be freed */
1923 	u8 rsrc_type;
1924 	u8 mcs_id;
1925 	u8 dir;
1926 	u8 all;			/* Free all the cam resources */
1927 	u64 rsvd;
1928 };
1929 
1930 struct mcs_flowid_entry_write_req {
1931 	struct mbox_msghdr hdr;
1932 	u64 data[4];
1933 	u64 mask[4];
1934 	u64 sci;	/* CNF10K-B for tx_secy_mem_map */
1935 	u8 flow_id;
1936 	u8 secy_id;	/* secyid for which flowid is mapped */
1937 	u8 sc_id;	/* Valid if dir = MCS_TX, SC_CAM id mapped to flowid */
1938 	u8 ena;		/* Enable tcam entry */
1939 	u8 ctrl_pkt;
1940 	u8 mcs_id;
1941 	u8 dir;
1942 	u64 rsvd;
1943 };
1944 
1945 struct mcs_secy_plcy_write_req {
1946 	struct mbox_msghdr hdr;
1947 	u64 plcy;
1948 	u8 secy_id;
1949 	u8 mcs_id;
1950 	u8 dir;
1951 	u64 rsvd;
1952 };
1953 
1954 /* RX SC_CAM mapping */
1955 struct mcs_rx_sc_cam_write_req {
1956 	struct mbox_msghdr hdr;
1957 	u64 sci;	/* SCI */
1958 	u64 secy_id;	/* secy index mapped to SC */
1959 	u8 sc_id;	/* SC CAM entry index */
1960 	u8 mcs_id;
1961 	u64 rsvd;
1962 };
1963 
1964 struct mcs_sa_plcy_write_req {
1965 	struct mbox_msghdr hdr;
1966 	u64 plcy[2][9];		/* Support 2 SA policy */
1967 	u8 sa_index[2];
1968 	u8 sa_cnt;
1969 	u8 mcs_id;
1970 	u8 dir;
1971 	u64 rsvd;
1972 };
1973 
1974 struct mcs_tx_sc_sa_map {
1975 	struct mbox_msghdr hdr;
1976 	u8 sa_index0;
1977 	u8 sa_index1;
1978 	u8 rekey_ena;
1979 	u8 sa_index0_vld;
1980 	u8 sa_index1_vld;
1981 	u8 tx_sa_active;
1982 	u64 sectag_sci;
1983 	u8 sc_id;	/* used as index for SA_MEM_MAP */
1984 	u8 mcs_id;
1985 	u64 rsvd;
1986 };
1987 
1988 struct mcs_rx_sc_sa_map {
1989 	struct mbox_msghdr hdr;
1990 	u8 sa_index;
1991 	u8 sa_in_use;
1992 	u8 sc_id;
1993 	u8 an;		/* value range 0-3, sc_id + an used as index SA_MEM_MAP */
1994 	u8 mcs_id;
1995 	u64 rsvd;
1996 };
1997 
1998 struct mcs_flowid_ena_dis_entry {
1999 	struct mbox_msghdr hdr;
2000 	u8 flow_id;
2001 	u8 ena;
2002 	u8 mcs_id;
2003 	u8 dir;
2004 	u64 rsvd;
2005 };
2006 
2007 struct mcs_pn_table_write_req {
2008 	struct mbox_msghdr hdr;
2009 	u64 next_pn;
2010 	u8 pn_id;
2011 	u8 mcs_id;
2012 	u8 dir;
2013 	u64 rsvd;
2014 };
2015 
2016 struct mcs_hw_info {
2017 	struct mbox_msghdr hdr;
2018 	u8 num_mcs_blks;	/* Number of MCS blocks */
2019 	u8 tcam_entries;	/* RX/TX Tcam entries per mcs block */
2020 	u8 secy_entries;	/* RX/TX SECY entries per mcs block */
2021 	u8 sc_entries;		/* RX/TX SC CAM entries per mcs block */
2022 	u16 sa_entries;		/* PN table entries = SA entries */
2023 	u64 rsvd[16];
2024 };
2025 
2026 struct mcs_set_active_lmac {
2027 	struct mbox_msghdr hdr;
2028 	u32 lmac_bmap;	/* bitmap of active lmac per mcs block */
2029 	u8 mcs_id;
2030 	u16 chan_base; /* MCS channel base */
2031 	u64 rsvd;
2032 };
2033 
2034 struct mcs_set_lmac_mode {
2035 	struct mbox_msghdr hdr;
2036 	u8 mode;	/* 1:Bypass 0:Operational */
2037 	u8 lmac_id;
2038 	u8 mcs_id;
2039 	u64 rsvd;
2040 };
2041 
2042 struct mcs_port_reset_req {
2043 	struct mbox_msghdr hdr;
2044 	u8 reset;
2045 	u8 mcs_id;
2046 	u8 port_id;
2047 	u64 rsvd;
2048 };
2049 
2050 struct mcs_port_cfg_set_req {
2051 	struct mbox_msghdr hdr;
2052 	u8 cstm_tag_rel_mode_sel;
2053 	u8 custom_hdr_enb;
2054 	u8 fifo_skid;
2055 	u8 port_mode;
2056 	u8 port_id;
2057 	u8 mcs_id;
2058 	u64 rsvd;
2059 };
2060 
2061 struct mcs_port_cfg_get_req {
2062 	struct mbox_msghdr hdr;
2063 	u8 port_id;
2064 	u8 mcs_id;
2065 	u64 rsvd;
2066 };
2067 
2068 struct mcs_port_cfg_get_rsp {
2069 	struct mbox_msghdr hdr;
2070 	u8 cstm_tag_rel_mode_sel;
2071 	u8 custom_hdr_enb;
2072 	u8 fifo_skid;
2073 	u8 port_mode;
2074 	u8 port_id;
2075 	u8 mcs_id;
2076 	u64 rsvd;
2077 };
2078 
2079 struct mcs_custom_tag_cfg_get_req {
2080 	struct mbox_msghdr hdr;
2081 	u8 mcs_id;
2082 	u8 dir;
2083 	u64 rsvd;
2084 };
2085 
2086 struct mcs_custom_tag_cfg_get_rsp {
2087 	struct mbox_msghdr hdr;
2088 	u16 cstm_etype[8];
2089 	u8 cstm_indx[8];
2090 	u8 cstm_etype_en;
2091 	u8 mcs_id;
2092 	u8 dir;
2093 	u64 rsvd;
2094 };
2095 
2096 /* MCS mailbox error codes
2097  * Range 1201 - 1300.
2098  */
2099 enum mcs_af_status {
2100 	MCS_AF_ERR_INVALID_MCSID        = -1201,
2101 	MCS_AF_ERR_NOT_MAPPED           = -1202,
2102 };
2103 
2104 struct mcs_set_pn_threshold {
2105 	struct mbox_msghdr hdr;
2106 	u64 threshold;
2107 	u8 xpn; /* '1' for setting xpn threshold */
2108 	u8 mcs_id;
2109 	u8 dir;
2110 	u64 rsvd;
2111 };
2112 
2113 enum mcs_ctrl_pkt_rulew_type {
2114 	MCS_CTRL_PKT_RULE_TYPE_ETH,
2115 	MCS_CTRL_PKT_RULE_TYPE_DA,
2116 	MCS_CTRL_PKT_RULE_TYPE_RANGE,
2117 	MCS_CTRL_PKT_RULE_TYPE_COMBO,
2118 	MCS_CTRL_PKT_RULE_TYPE_MAC,
2119 };
2120 
2121 struct mcs_alloc_ctrl_pkt_rule_req {
2122 	struct mbox_msghdr hdr;
2123 	u8 rule_type;
2124 	u8 mcs_id;	/* MCS block ID	*/
2125 	u8 dir;		/* Macsec ingress or egress side */
2126 	u64 rsvd;
2127 };
2128 
2129 struct mcs_alloc_ctrl_pkt_rule_rsp {
2130 	struct mbox_msghdr hdr;
2131 	u8 rule_idx;
2132 	u8 rule_type;
2133 	u8 mcs_id;
2134 	u8 dir;
2135 	u64 rsvd;
2136 };
2137 
2138 struct mcs_free_ctrl_pkt_rule_req {
2139 	struct mbox_msghdr hdr;
2140 	u8 rule_idx;
2141 	u8 rule_type;
2142 	u8 mcs_id;
2143 	u8 dir;
2144 	u8 all;
2145 	u64 rsvd;
2146 };
2147 
2148 struct mcs_ctrl_pkt_rule_write_req {
2149 	struct mbox_msghdr hdr;
2150 	u64 data0;
2151 	u64 data1;
2152 	u64 data2;
2153 	u8 rule_idx;
2154 	u8 rule_type;
2155 	u8 mcs_id;
2156 	u8 dir;
2157 	u64 rsvd;
2158 };
2159 
2160 struct mcs_stats_req {
2161 	struct mbox_msghdr hdr;
2162 	u8 id;
2163 	u8 mcs_id;
2164 	u8 dir;
2165 	u64 rsvd;
2166 };
2167 
2168 struct mcs_flowid_stats {
2169 	struct mbox_msghdr hdr;
2170 	u64 tcam_hit_cnt;
2171 	u64 rsvd;
2172 };
2173 
2174 struct mcs_secy_stats {
2175 	struct mbox_msghdr hdr;
2176 	u64 ctl_pkt_bcast_cnt;
2177 	u64 ctl_pkt_mcast_cnt;
2178 	u64 ctl_pkt_ucast_cnt;
2179 	u64 ctl_octet_cnt;
2180 	u64 unctl_pkt_bcast_cnt;
2181 	u64 unctl_pkt_mcast_cnt;
2182 	u64 unctl_pkt_ucast_cnt;
2183 	u64 unctl_octet_cnt;
2184 	/* Valid only for RX */
2185 	u64 octet_decrypted_cnt;
2186 	u64 octet_validated_cnt;
2187 	u64 pkt_port_disabled_cnt;
2188 	u64 pkt_badtag_cnt;
2189 	u64 pkt_nosa_cnt;
2190 	u64 pkt_nosaerror_cnt;
2191 	u64 pkt_tagged_ctl_cnt;
2192 	u64 pkt_untaged_cnt;
2193 	u64 pkt_ctl_cnt;	/* CN10K-B */
2194 	u64 pkt_notag_cnt;	/* CNF10K-B */
2195 	/* Valid only for TX */
2196 	u64 octet_encrypted_cnt;
2197 	u64 octet_protected_cnt;
2198 	u64 pkt_noactivesa_cnt;
2199 	u64 pkt_toolong_cnt;
2200 	u64 pkt_untagged_cnt;
2201 	u64 rsvd[4];
2202 };
2203 
2204 struct mcs_port_stats {
2205 	struct mbox_msghdr hdr;
2206 	u64 tcam_miss_cnt;
2207 	u64 parser_err_cnt;
2208 	u64 preempt_err_cnt;  /* CNF10K-B */
2209 	u64 sectag_insert_err_cnt;
2210 	u64 rsvd[4];
2211 };
2212 
2213 /* Only for CN10K-B */
2214 struct mcs_sa_stats {
2215 	struct mbox_msghdr hdr;
2216 	/* RX */
2217 	u64 pkt_invalid_cnt;
2218 	u64 pkt_nosaerror_cnt;
2219 	u64 pkt_notvalid_cnt;
2220 	u64 pkt_ok_cnt;
2221 	u64 pkt_nosa_cnt;
2222 	/* TX */
2223 	u64 pkt_encrypt_cnt;
2224 	u64 pkt_protected_cnt;
2225 	u64 rsvd[4];
2226 };
2227 
2228 struct mcs_sc_stats {
2229 	struct mbox_msghdr hdr;
2230 	/* RX */
2231 	u64 hit_cnt;
2232 	u64 pkt_invalid_cnt;
2233 	u64 pkt_late_cnt;
2234 	u64 pkt_notvalid_cnt;
2235 	u64 pkt_unchecked_cnt;
2236 	u64 pkt_delay_cnt;	/* CNF10K-B */
2237 	u64 pkt_ok_cnt;		/* CNF10K-B */
2238 	u64 octet_decrypt_cnt;	/* CN10K-B */
2239 	u64 octet_validate_cnt;	/* CN10K-B */
2240 	/* TX */
2241 	u64 pkt_encrypt_cnt;
2242 	u64 pkt_protected_cnt;
2243 	u64 octet_encrypt_cnt;		/* CN10K-B */
2244 	u64 octet_protected_cnt;	/* CN10K-B */
2245 	u64 rsvd[4];
2246 };
2247 
2248 struct mcs_clear_stats {
2249 	struct mbox_msghdr hdr;
2250 #define MCS_FLOWID_STATS	0
2251 #define MCS_SECY_STATS		1
2252 #define MCS_SC_STATS		2
2253 #define MCS_SA_STATS		3
2254 #define MCS_PORT_STATS		4
2255 	u8 type;	/* FLOWID, SECY, SC, SA, PORT */
2256 	u8 id;		/* type = PORT, If id = FF(invalid) port no is derived from pcifunc */
2257 	u8 mcs_id;
2258 	u8 dir;
2259 	u8 all;		/* All resources stats mapped to PF are cleared */
2260 };
2261 
2262 struct mcs_intr_cfg {
2263 	struct mbox_msghdr hdr;
2264 #define MCS_CPM_RX_SECTAG_V_EQ1_INT		BIT_ULL(0)
2265 #define MCS_CPM_RX_SECTAG_E_EQ0_C_EQ1_INT	BIT_ULL(1)
2266 #define MCS_CPM_RX_SECTAG_SL_GTE48_INT		BIT_ULL(2)
2267 #define MCS_CPM_RX_SECTAG_ES_EQ1_SC_EQ1_INT	BIT_ULL(3)
2268 #define MCS_CPM_RX_SECTAG_SC_EQ1_SCB_EQ1_INT	BIT_ULL(4)
2269 #define MCS_CPM_RX_PACKET_XPN_EQ0_INT		BIT_ULL(5)
2270 #define MCS_CPM_RX_PN_THRESH_REACHED_INT	BIT_ULL(6)
2271 #define MCS_CPM_TX_PACKET_XPN_EQ0_INT		BIT_ULL(7)
2272 #define MCS_CPM_TX_PN_THRESH_REACHED_INT	BIT_ULL(8)
2273 #define MCS_CPM_TX_SA_NOT_VALID_INT		BIT_ULL(9)
2274 #define MCS_BBE_RX_DFIFO_OVERFLOW_INT		BIT_ULL(10)
2275 #define MCS_BBE_RX_PLFIFO_OVERFLOW_INT		BIT_ULL(11)
2276 #define MCS_BBE_TX_DFIFO_OVERFLOW_INT		BIT_ULL(12)
2277 #define MCS_BBE_TX_PLFIFO_OVERFLOW_INT		BIT_ULL(13)
2278 #define MCS_PAB_RX_CHAN_OVERFLOW_INT		BIT_ULL(14)
2279 #define MCS_PAB_TX_CHAN_OVERFLOW_INT		BIT_ULL(15)
2280 	u64 intr_mask;		/* Interrupt enable mask */
2281 	u8 mcs_id;
2282 	u8 lmac_id;
2283 	u64 rsvd;
2284 };
2285 
2286 struct mcs_intr_info {
2287 	struct mbox_msghdr hdr;
2288 	u64 intr_mask;
2289 	int sa_id;
2290 	u8 mcs_id;
2291 	u8 lmac_id;
2292 	u64 rsvd;
2293 };
2294 
2295 #endif /* MBOX_H */
2296