xref: /linux/drivers/net/ethernet/marvell/octeontx2/af/mbox.h (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0)
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 #define MBOX_DOWN_MSG		1
20 #define MBOX_UP_MSG		2
21 
22 /* AF/PF: PF initiated, PF/VF VF initiated */
23 #define MBOX_DOWN_RX_START	0
24 #define MBOX_DOWN_RX_SIZE	(46 * SZ_1K)
25 #define MBOX_DOWN_TX_START	(MBOX_DOWN_RX_START + MBOX_DOWN_RX_SIZE)
26 #define MBOX_DOWN_TX_SIZE	(16 * SZ_1K)
27 /* AF/PF: AF initiated, PF/VF PF initiated */
28 #define MBOX_UP_RX_START	(MBOX_DOWN_TX_START + MBOX_DOWN_TX_SIZE)
29 #define MBOX_UP_RX_SIZE		SZ_1K
30 #define MBOX_UP_TX_START	(MBOX_UP_RX_START + MBOX_UP_RX_SIZE)
31 #define MBOX_UP_TX_SIZE		SZ_1K
32 
33 #if MBOX_UP_TX_SIZE + MBOX_UP_TX_START != MBOX_SIZE
34 # error "incorrect mailbox area sizes"
35 #endif
36 
37 #define INTR_MASK(pfvfs) ((pfvfs < 64) ? (BIT_ULL(pfvfs) - 1) : (~0ull))
38 
39 #define MBOX_RSP_TIMEOUT	6000 /* Time(ms) to wait for mbox response */
40 
41 #define MBOX_MSG_ALIGN		16  /* Align mbox msg start to 16bytes */
42 
43 /* Mailbox directions */
44 #define MBOX_DIR_AFPF		0  /* AF replies to PF */
45 #define MBOX_DIR_PFAF		1  /* PF sends messages to AF */
46 #define MBOX_DIR_PFVF		2  /* PF replies to VF */
47 #define MBOX_DIR_VFPF		3  /* VF sends messages to PF */
48 #define MBOX_DIR_AFPF_UP	4  /* AF sends messages to PF */
49 #define MBOX_DIR_PFAF_UP	5  /* PF replies to AF */
50 #define MBOX_DIR_PFVF_UP	6  /* PF sends messages to VF */
51 #define MBOX_DIR_VFPF_UP	7  /* VF replies to PF */
52 
53 struct otx2_mbox_dev {
54 	void	    *mbase;   /* This dev's mbox region */
55 	void	    *hwbase;
56 	spinlock_t  mbox_lock;
57 	u16         msg_size; /* Total msg size to be sent */
58 	u16         rsp_size; /* Total rsp size to be sure the reply is ok */
59 	u16         num_msgs; /* No of msgs sent or waiting for response */
60 	u16         msgs_acked; /* No of msgs for which response is received */
61 };
62 
63 struct otx2_mbox {
64 	struct pci_dev *pdev;
65 	void   *hwbase;  /* Mbox region advertised by HW */
66 	void   *reg_base;/* CSR base for this dev */
67 	u64    trigger;  /* Trigger mbox notification */
68 	u16    tr_shift; /* Mbox trigger shift */
69 	u64    rx_start; /* Offset of Rx region in mbox memory */
70 	u64    tx_start; /* Offset of Tx region in mbox memory */
71 	u16    rx_size;  /* Size of Rx region */
72 	u16    tx_size;  /* Size of Tx region */
73 	u16    ndevs;    /* The number of peers */
74 	struct otx2_mbox_dev *dev;
75 };
76 
77 /* Header which precedes all mbox messages */
78 struct mbox_hdr {
79 	u64 msg_size;	/* Total msgs size embedded */
80 	u16  num_msgs;   /* No of msgs embedded */
81 };
82 
83 /* Header which precedes every msg and is also part of it */
84 struct mbox_msghdr {
85 	u16 pcifunc;     /* Who's sending this msg */
86 	u16 id;          /* Mbox message ID */
87 #define OTX2_MBOX_REQ_SIG (0xdead)
88 #define OTX2_MBOX_RSP_SIG (0xbeef)
89 	u16 sig;         /* Signature, for validating corrupted msgs */
90 #define OTX2_MBOX_VERSION (0x000a)
91 	u16 ver;         /* Version of msg's structure for this ID */
92 	u16 next_msgoff; /* Offset of next msg within mailbox region */
93 	int rc;          /* Msg process'ed response code */
94 };
95 
96 void otx2_mbox_reset(struct otx2_mbox *mbox, int devid);
97 void __otx2_mbox_reset(struct otx2_mbox *mbox, int devid);
98 void otx2_mbox_destroy(struct otx2_mbox *mbox);
99 int otx2_mbox_init(struct otx2_mbox *mbox, void __force *hwbase,
100 		   struct pci_dev *pdev, void __force *reg_base,
101 		   int direction, int ndevs);
102 
103 int otx2_mbox_regions_init(struct otx2_mbox *mbox, void __force **hwbase,
104 			   struct pci_dev *pdev, void __force *reg_base,
105 			   int direction, int ndevs, unsigned long *bmap);
106 void otx2_mbox_msg_send(struct otx2_mbox *mbox, int devid);
107 void otx2_mbox_msg_send_up(struct otx2_mbox *mbox, int devid);
108 int otx2_mbox_wait_for_rsp(struct otx2_mbox *mbox, int devid);
109 int otx2_mbox_busy_poll_for_rsp(struct otx2_mbox *mbox, int devid);
110 struct mbox_msghdr *otx2_mbox_alloc_msg_rsp(struct otx2_mbox *mbox, int devid,
111 					    int size, int size_rsp);
112 struct mbox_msghdr *otx2_mbox_get_rsp(struct otx2_mbox *mbox, int devid,
113 				      struct mbox_msghdr *msg);
114 int otx2_mbox_check_rsp_msgs(struct otx2_mbox *mbox, int devid);
115 int otx2_reply_invalid_msg(struct otx2_mbox *mbox, int devid,
116 			   u16 pcifunc, u16 id);
117 bool otx2_mbox_nonempty(struct otx2_mbox *mbox, int devid);
118 const char *otx2_mbox_id2name(u16 id);
119 static inline struct mbox_msghdr *otx2_mbox_alloc_msg(struct otx2_mbox *mbox,
120 						      int devid, int size)
121 {
122 	return otx2_mbox_alloc_msg_rsp(mbox, devid, size, 0);
123 }
124 
125 bool otx2_mbox_wait_for_zero(struct otx2_mbox *mbox, int devid);
126 
127 /* Mailbox message types */
128 #define MBOX_MSG_MASK				0xFFFF
129 #define MBOX_MSG_INVALID			0xFFFE
130 #define MBOX_MSG_MAX				0xFFFF
131 
132 #define MBOX_MESSAGES							\
133 /* Generic mbox IDs (range 0x000 - 0x1FF) */				\
134 M(READY,		0x001, ready, msg_req, ready_msg_rsp)		\
135 M(ATTACH_RESOURCES,	0x002, attach_resources, rsrc_attach, msg_rsp)	\
136 M(DETACH_RESOURCES,	0x003, detach_resources, rsrc_detach, msg_rsp)	\
137 M(FREE_RSRC_CNT,	0x004, free_rsrc_cnt, msg_req, free_rsrcs_rsp)	\
138 M(MSIX_OFFSET,		0x005, msix_offset, msg_req, msix_offset_rsp)	\
139 M(VF_FLR,		0x006, vf_flr, msg_req, msg_rsp)		\
140 M(PTP_OP,		0x007, ptp_op, ptp_req, ptp_rsp)		\
141 M(GET_HW_CAP,		0x008, get_hw_cap, msg_req, get_hw_cap_rsp)	\
142 M(NDC_SYNC_OP,		0x009, ndc_sync_op, ndc_sync_op, msg_rsp)	\
143 M(LMTST_TBL_SETUP,	0x00a, lmtst_tbl_setup, lmtst_tbl_setup_req,    \
144 				msg_rsp)				\
145 M(SET_VF_PERM,		0x00b, set_vf_perm, set_vf_perm, msg_rsp)	\
146 M(PTP_GET_CAP,		0x00c, ptp_get_cap, msg_req, ptp_get_cap_rsp)	\
147 /* CGX mbox IDs (range 0x200 - 0x3FF) */				\
148 M(CGX_START_RXTX,	0x200, cgx_start_rxtx, msg_req, msg_rsp)	\
149 M(CGX_STOP_RXTX,	0x201, cgx_stop_rxtx, msg_req, msg_rsp)		\
150 M(CGX_STATS,		0x202, cgx_stats, msg_req, cgx_stats_rsp)	\
151 M(CGX_MAC_ADDR_SET,	0x203, cgx_mac_addr_set, cgx_mac_addr_set_or_get,    \
152 				cgx_mac_addr_set_or_get)		\
153 M(CGX_MAC_ADDR_GET,	0x204, cgx_mac_addr_get, cgx_mac_addr_set_or_get,    \
154 				cgx_mac_addr_set_or_get)		\
155 M(CGX_PROMISC_ENABLE,	0x205, cgx_promisc_enable, msg_req, msg_rsp)	\
156 M(CGX_PROMISC_DISABLE,	0x206, cgx_promisc_disable, msg_req, msg_rsp)	\
157 M(CGX_START_LINKEVENTS, 0x207, cgx_start_linkevents, msg_req, msg_rsp)	\
158 M(CGX_STOP_LINKEVENTS,	0x208, cgx_stop_linkevents, msg_req, msg_rsp)	\
159 M(CGX_GET_LINKINFO,	0x209, cgx_get_linkinfo, msg_req, cgx_link_info_msg) \
160 M(CGX_INTLBK_ENABLE,	0x20A, cgx_intlbk_enable, msg_req, msg_rsp)	\
161 M(CGX_INTLBK_DISABLE,	0x20B, cgx_intlbk_disable, msg_req, msg_rsp)	\
162 M(CGX_PTP_RX_ENABLE,	0x20C, cgx_ptp_rx_enable, msg_req, msg_rsp)	\
163 M(CGX_PTP_RX_DISABLE,	0x20D, cgx_ptp_rx_disable, msg_req, msg_rsp)	\
164 M(CGX_CFG_PAUSE_FRM,	0x20E, cgx_cfg_pause_frm, cgx_pause_frm_cfg,	\
165 			       cgx_pause_frm_cfg)			\
166 M(CGX_FW_DATA_GET,	0x20F, cgx_get_aux_link_info, msg_req, cgx_fw_data) \
167 M(CGX_FEC_SET,		0x210, cgx_set_fec_param, fec_mode, fec_mode) \
168 M(CGX_MAC_ADDR_ADD,	0x211, cgx_mac_addr_add, cgx_mac_addr_add_req,    \
169 				cgx_mac_addr_add_rsp)		\
170 M(CGX_MAC_ADDR_DEL,	0x212, cgx_mac_addr_del, cgx_mac_addr_del_req,    \
171 			       msg_rsp)		\
172 M(CGX_MAC_MAX_ENTRIES_GET, 0x213, cgx_mac_max_entries_get, msg_req,    \
173 				  cgx_max_dmac_entries_get_rsp)		\
174 M(CGX_FEC_STATS,	0x217, cgx_fec_stats, msg_req, cgx_fec_stats_rsp) \
175 M(CGX_SET_LINK_MODE,	0x218, cgx_set_link_mode, cgx_set_link_mode_req,\
176 			       cgx_set_link_mode_rsp)	\
177 M(CGX_GET_PHY_FEC_STATS, 0x219, cgx_get_phy_fec_stats, msg_req, msg_rsp) \
178 M(CGX_STATS_RST,	0x21A, cgx_stats_rst, msg_req, msg_rsp)		\
179 M(CGX_FEATURES_GET,	0x21B, cgx_features_get, msg_req,		\
180 			       cgx_features_info_msg)			\
181 M(RPM_STATS,		0x21C, rpm_stats, msg_req, rpm_stats_rsp)	\
182 M(CGX_MAC_ADDR_RESET,	0x21D, cgx_mac_addr_reset, cgx_mac_addr_reset_req, \
183 							msg_rsp) \
184 M(CGX_MAC_ADDR_UPDATE,	0x21E, cgx_mac_addr_update, cgx_mac_addr_update_req, \
185 						    cgx_mac_addr_update_rsp) \
186 M(CGX_PRIO_FLOW_CTRL_CFG, 0x21F, cgx_prio_flow_ctrl_cfg, cgx_pfc_cfg,  \
187 				 cgx_pfc_rsp)                               \
188 /* NPA mbox IDs (range 0x400 - 0x5FF) */				\
189 M(NPA_LF_ALLOC,		0x400, npa_lf_alloc,				\
190 				npa_lf_alloc_req, npa_lf_alloc_rsp)	\
191 M(NPA_LF_FREE,		0x401, npa_lf_free, msg_req, msg_rsp)		\
192 M(NPA_AQ_ENQ,		0x402, npa_aq_enq, npa_aq_enq_req, npa_aq_enq_rsp)   \
193 M(NPA_HWCTX_DISABLE,	0x403, npa_hwctx_disable, hwctx_disable_req, msg_rsp)\
194 /* SSO/SSOW mbox IDs (range 0x600 - 0x7FF) */				\
195 /* TIM mbox IDs (range 0x800 - 0x9FF) */				\
196 /* CPT mbox IDs (range 0xA00 - 0xBFF) */				\
197 M(CPT_LF_ALLOC,		0xA00, cpt_lf_alloc, cpt_lf_alloc_req_msg,	\
198 			       msg_rsp)					\
199 M(CPT_LF_FREE,		0xA01, cpt_lf_free, msg_req, msg_rsp)		\
200 M(CPT_RD_WR_REGISTER,	0xA02, cpt_rd_wr_register,  cpt_rd_wr_reg_msg,	\
201 			       cpt_rd_wr_reg_msg)			\
202 M(CPT_INLINE_IPSEC_CFG,	0xA04, cpt_inline_ipsec_cfg,			\
203 			       cpt_inline_ipsec_cfg_msg, msg_rsp)	\
204 M(CPT_STATS,            0xA05, cpt_sts, cpt_sts_req, cpt_sts_rsp)	\
205 M(CPT_RXC_TIME_CFG,     0xA06, cpt_rxc_time_cfg, cpt_rxc_time_cfg_req,  \
206 			       msg_rsp)                                 \
207 M(CPT_CTX_CACHE_SYNC,   0xA07, cpt_ctx_cache_sync, msg_req, msg_rsp)    \
208 M(CPT_LF_RESET,         0xA08, cpt_lf_reset, cpt_lf_rst_req, msg_rsp)	\
209 M(CPT_FLT_ENG_INFO,     0xA09, cpt_flt_eng_info, cpt_flt_eng_info_req,	\
210 			       cpt_flt_eng_info_rsp)			\
211 /* SDP mbox IDs (range 0x1000 - 0x11FF) */				\
212 M(SET_SDP_CHAN_INFO, 0x1000, set_sdp_chan_info, sdp_chan_info_msg, msg_rsp) \
213 M(GET_SDP_CHAN_INFO, 0x1001, get_sdp_chan_info, msg_req, sdp_get_chan_info_msg) \
214 /* NPC mbox IDs (range 0x6000 - 0x7FFF) */				\
215 M(NPC_MCAM_ALLOC_ENTRY,	0x6000, npc_mcam_alloc_entry, npc_mcam_alloc_entry_req,\
216 				npc_mcam_alloc_entry_rsp)		\
217 M(NPC_MCAM_FREE_ENTRY,	0x6001, npc_mcam_free_entry,			\
218 				 npc_mcam_free_entry_req, msg_rsp)	\
219 M(NPC_MCAM_WRITE_ENTRY,	0x6002, npc_mcam_write_entry,			\
220 				 npc_mcam_write_entry_req, msg_rsp)	\
221 M(NPC_MCAM_ENA_ENTRY,   0x6003, npc_mcam_ena_entry,			\
222 				 npc_mcam_ena_dis_entry_req, msg_rsp)	\
223 M(NPC_MCAM_DIS_ENTRY,   0x6004, npc_mcam_dis_entry,			\
224 				 npc_mcam_ena_dis_entry_req, msg_rsp)	\
225 M(NPC_MCAM_SHIFT_ENTRY, 0x6005, npc_mcam_shift_entry, npc_mcam_shift_entry_req,\
226 				npc_mcam_shift_entry_rsp)		\
227 M(NPC_MCAM_ALLOC_COUNTER, 0x6006, npc_mcam_alloc_counter,		\
228 					npc_mcam_alloc_counter_req,	\
229 					npc_mcam_alloc_counter_rsp)	\
230 M(NPC_MCAM_FREE_COUNTER,  0x6007, npc_mcam_free_counter,		\
231 				    npc_mcam_oper_counter_req, msg_rsp)	\
232 M(NPC_MCAM_UNMAP_COUNTER, 0x6008, npc_mcam_unmap_counter,		\
233 				   npc_mcam_unmap_counter_req, msg_rsp)	\
234 M(NPC_MCAM_CLEAR_COUNTER, 0x6009, npc_mcam_clear_counter,		\
235 				   npc_mcam_oper_counter_req, msg_rsp)	\
236 M(NPC_MCAM_COUNTER_STATS, 0x600a, npc_mcam_counter_stats,		\
237 				   npc_mcam_oper_counter_req,		\
238 				   npc_mcam_oper_counter_rsp)		\
239 M(NPC_MCAM_ALLOC_AND_WRITE_ENTRY, 0x600b, npc_mcam_alloc_and_write_entry,      \
240 					  npc_mcam_alloc_and_write_entry_req,  \
241 					  npc_mcam_alloc_and_write_entry_rsp)  \
242 M(NPC_GET_KEX_CFG,	  0x600c, npc_get_kex_cfg,			\
243 				   msg_req, npc_get_kex_cfg_rsp)	\
244 M(NPC_INSTALL_FLOW,	  0x600d, npc_install_flow,			       \
245 				  npc_install_flow_req, npc_install_flow_rsp)  \
246 M(NPC_DELETE_FLOW,	  0x600e, npc_delete_flow,			\
247 				  npc_delete_flow_req, npc_delete_flow_rsp)		\
248 M(NPC_MCAM_READ_ENTRY,	  0x600f, npc_mcam_read_entry,			\
249 				  npc_mcam_read_entry_req,		\
250 				  npc_mcam_read_entry_rsp)		\
251 M(NPC_SET_PKIND,        0x6010,   npc_set_pkind,                        \
252 				  npc_set_pkind, msg_rsp)               \
253 M(NPC_MCAM_READ_BASE_RULE, 0x6011, npc_read_base_steer_rule,            \
254 				   msg_req, npc_mcam_read_base_rule_rsp)  \
255 M(NPC_MCAM_GET_STATS, 0x6012, npc_mcam_entry_stats,                     \
256 				   npc_mcam_get_stats_req,              \
257 				   npc_mcam_get_stats_rsp)              \
258 M(NPC_GET_FIELD_HASH_INFO, 0x6013, npc_get_field_hash_info,                     \
259 				   npc_get_field_hash_info_req,              \
260 				   npc_get_field_hash_info_rsp)              \
261 M(NPC_GET_FIELD_STATUS, 0x6014, npc_get_field_status,                     \
262 				   npc_get_field_status_req,              \
263 				   npc_get_field_status_rsp)              \
264 /* NIX mbox IDs (range 0x8000 - 0xFFFF) */				\
265 M(NIX_LF_ALLOC,		0x8000, nix_lf_alloc,				\
266 				 nix_lf_alloc_req, nix_lf_alloc_rsp)	\
267 M(NIX_LF_FREE,		0x8001, nix_lf_free, nix_lf_free_req, msg_rsp)	\
268 M(NIX_AQ_ENQ,		0x8002, nix_aq_enq, nix_aq_enq_req, nix_aq_enq_rsp)  \
269 M(NIX_HWCTX_DISABLE,	0x8003, nix_hwctx_disable,			\
270 				 hwctx_disable_req, msg_rsp)		\
271 M(NIX_TXSCH_ALLOC,	0x8004, nix_txsch_alloc,			\
272 				 nix_txsch_alloc_req, nix_txsch_alloc_rsp)   \
273 M(NIX_TXSCH_FREE,	0x8005, nix_txsch_free, nix_txsch_free_req, msg_rsp) \
274 M(NIX_TXSCHQ_CFG,	0x8006, nix_txschq_cfg, nix_txschq_config,	\
275 				nix_txschq_config)			\
276 M(NIX_STATS_RST,	0x8007, nix_stats_rst, msg_req, msg_rsp)	\
277 M(NIX_VTAG_CFG,		0x8008, nix_vtag_cfg, nix_vtag_config,		\
278 				 nix_vtag_config_rsp)			\
279 M(NIX_RSS_FLOWKEY_CFG,  0x8009, nix_rss_flowkey_cfg,			\
280 				 nix_rss_flowkey_cfg,			\
281 				 nix_rss_flowkey_cfg_rsp)		\
282 M(NIX_SET_MAC_ADDR,	0x800a, nix_set_mac_addr, nix_set_mac_addr, msg_rsp) \
283 M(NIX_SET_RX_MODE,	0x800b, nix_set_rx_mode, nix_rx_mode, msg_rsp)	\
284 M(NIX_SET_HW_FRS,	0x800c, nix_set_hw_frs, nix_frs_cfg, msg_rsp)	\
285 M(NIX_LF_START_RX,	0x800d, nix_lf_start_rx, msg_req, msg_rsp)	\
286 M(NIX_LF_STOP_RX,	0x800e, nix_lf_stop_rx, msg_req, msg_rsp)	\
287 M(NIX_MARK_FORMAT_CFG,	0x800f, nix_mark_format_cfg,			\
288 				 nix_mark_format_cfg,			\
289 				 nix_mark_format_cfg_rsp)		\
290 M(NIX_SET_RX_CFG,	0x8010, nix_set_rx_cfg, nix_rx_cfg, msg_rsp)	\
291 M(NIX_LSO_FORMAT_CFG,	0x8011, nix_lso_format_cfg,			\
292 				 nix_lso_format_cfg,			\
293 				 nix_lso_format_cfg_rsp)		\
294 M(NIX_LF_PTP_TX_ENABLE, 0x8013, nix_lf_ptp_tx_enable, msg_req, msg_rsp)	\
295 M(NIX_LF_PTP_TX_DISABLE, 0x8014, nix_lf_ptp_tx_disable, msg_req, msg_rsp) \
296 M(NIX_BP_ENABLE,	0x8016, nix_bp_enable, nix_bp_cfg_req,	\
297 				nix_bp_cfg_rsp)	\
298 M(NIX_BP_DISABLE,	0x8017, nix_bp_disable, nix_bp_cfg_req, msg_rsp) \
299 M(NIX_GET_MAC_ADDR, 0x8018, nix_get_mac_addr, msg_req, nix_get_mac_addr_rsp) \
300 M(NIX_INLINE_IPSEC_CFG, 0x8019, nix_inline_ipsec_cfg,			\
301 				nix_inline_ipsec_cfg, msg_rsp)		\
302 M(NIX_INLINE_IPSEC_LF_CFG, 0x801a, nix_inline_ipsec_lf_cfg,		\
303 				nix_inline_ipsec_lf_cfg, msg_rsp)	\
304 M(NIX_CN10K_AQ_ENQ,	0x801b, nix_cn10k_aq_enq, nix_cn10k_aq_enq_req, \
305 				nix_cn10k_aq_enq_rsp)			\
306 M(NIX_GET_HW_INFO,	0x801c, nix_get_hw_info, msg_req, nix_hw_info)	\
307 M(NIX_BANDPROF_ALLOC,	0x801d, nix_bandprof_alloc, nix_bandprof_alloc_req, \
308 				nix_bandprof_alloc_rsp)			    \
309 M(NIX_BANDPROF_FREE,	0x801e, nix_bandprof_free, nix_bandprof_free_req,   \
310 				msg_rsp)				    \
311 M(NIX_BANDPROF_GET_HWINFO, 0x801f, nix_bandprof_get_hwinfo, msg_req,		\
312 				nix_bandprof_get_hwinfo_rsp)		    \
313 M(NIX_READ_INLINE_IPSEC_CFG, 0x8023, nix_read_inline_ipsec_cfg,		\
314 				msg_req, nix_inline_ipsec_cfg)		\
315 M(NIX_MCAST_GRP_CREATE,	0x802b, nix_mcast_grp_create, nix_mcast_grp_create_req,	\
316 				nix_mcast_grp_create_rsp)			\
317 M(NIX_MCAST_GRP_DESTROY, 0x802c, nix_mcast_grp_destroy, nix_mcast_grp_destroy_req,	\
318 				msg_rsp)					\
319 M(NIX_MCAST_GRP_UPDATE, 0x802d, nix_mcast_grp_update,				\
320 				nix_mcast_grp_update_req,			\
321 				nix_mcast_grp_update_rsp)			\
322 /* MCS mbox IDs (range 0xA000 - 0xBFFF) */					\
323 M(MCS_ALLOC_RESOURCES,	0xa000, mcs_alloc_resources, mcs_alloc_rsrc_req,	\
324 				mcs_alloc_rsrc_rsp)				\
325 M(MCS_FREE_RESOURCES,	0xa001, mcs_free_resources, mcs_free_rsrc_req, msg_rsp) \
326 M(MCS_FLOWID_ENTRY_WRITE, 0xa002, mcs_flowid_entry_write, mcs_flowid_entry_write_req,	\
327 				msg_rsp)					\
328 M(MCS_SECY_PLCY_WRITE,	0xa003, mcs_secy_plcy_write, mcs_secy_plcy_write_req,	\
329 				msg_rsp)					\
330 M(MCS_RX_SC_CAM_WRITE,	0xa004, mcs_rx_sc_cam_write, mcs_rx_sc_cam_write_req,	\
331 				msg_rsp)					\
332 M(MCS_SA_PLCY_WRITE,	0xa005, mcs_sa_plcy_write, mcs_sa_plcy_write_req,	\
333 				msg_rsp)					\
334 M(MCS_TX_SC_SA_MAP_WRITE, 0xa006, mcs_tx_sc_sa_map_write, mcs_tx_sc_sa_map,	\
335 				  msg_rsp)					\
336 M(MCS_RX_SC_SA_MAP_WRITE, 0xa007, mcs_rx_sc_sa_map_write, mcs_rx_sc_sa_map,	\
337 				  msg_rsp)					\
338 M(MCS_FLOWID_ENA_ENTRY,	0xa008, mcs_flowid_ena_entry, mcs_flowid_ena_dis_entry,	\
339 				msg_rsp)					\
340 M(MCS_PN_TABLE_WRITE,	0xa009, mcs_pn_table_write, mcs_pn_table_write_req,	\
341 				msg_rsp)					\
342 M(MCS_SET_ACTIVE_LMAC,	0xa00a,	mcs_set_active_lmac, mcs_set_active_lmac,	\
343 				msg_rsp)					\
344 M(MCS_GET_HW_INFO,	0xa00b,	mcs_get_hw_info, msg_req, mcs_hw_info)		\
345 M(MCS_GET_FLOWID_STATS, 0xa00c, mcs_get_flowid_stats, mcs_stats_req,		\
346 				mcs_flowid_stats)				\
347 M(MCS_GET_SECY_STATS,	0xa00d, mcs_get_secy_stats, mcs_stats_req,		\
348 				mcs_secy_stats)					\
349 M(MCS_GET_SC_STATS,	0xa00e, mcs_get_sc_stats, mcs_stats_req, mcs_sc_stats)	\
350 M(MCS_GET_SA_STATS,	0xa00f, mcs_get_sa_stats, mcs_stats_req, mcs_sa_stats)	\
351 M(MCS_GET_PORT_STATS,	0xa010, mcs_get_port_stats, mcs_stats_req,		\
352 				mcs_port_stats)					\
353 M(MCS_CLEAR_STATS,	0xa011,	mcs_clear_stats, mcs_clear_stats, msg_rsp)	\
354 M(MCS_INTR_CFG,		0xa012, mcs_intr_cfg, mcs_intr_cfg, msg_rsp)		\
355 M(MCS_SET_LMAC_MODE,	0xa013, mcs_set_lmac_mode, mcs_set_lmac_mode, msg_rsp)	\
356 M(MCS_SET_PN_THRESHOLD, 0xa014, mcs_set_pn_threshold, mcs_set_pn_threshold,	\
357 				msg_rsp)					\
358 M(MCS_ALLOC_CTRL_PKT_RULE, 0xa015, mcs_alloc_ctrl_pkt_rule,			\
359 				   mcs_alloc_ctrl_pkt_rule_req,			\
360 				   mcs_alloc_ctrl_pkt_rule_rsp)			\
361 M(MCS_FREE_CTRL_PKT_RULE, 0xa016, mcs_free_ctrl_pkt_rule,			\
362 				  mcs_free_ctrl_pkt_rule_req, msg_rsp)		\
363 M(MCS_CTRL_PKT_RULE_WRITE, 0xa017, mcs_ctrl_pkt_rule_write,			\
364 				   mcs_ctrl_pkt_rule_write_req, msg_rsp)	\
365 M(MCS_PORT_RESET,	0xa018, mcs_port_reset, mcs_port_reset_req, msg_rsp)	\
366 M(MCS_PORT_CFG_SET,	0xa019, mcs_port_cfg_set, mcs_port_cfg_set_req, msg_rsp)\
367 M(MCS_PORT_CFG_GET,	0xa020, mcs_port_cfg_get, mcs_port_cfg_get_req,		\
368 				mcs_port_cfg_get_rsp)				\
369 M(MCS_CUSTOM_TAG_CFG_GET, 0xa021, mcs_custom_tag_cfg_get,			\
370 				  mcs_custom_tag_cfg_get_req,			\
371 				  mcs_custom_tag_cfg_get_rsp)
372 
373 /* Messages initiated by AF (range 0xC00 - 0xEFF) */
374 #define MBOX_UP_CGX_MESSAGES						\
375 M(CGX_LINK_EVENT,	0xC00, cgx_link_event, cgx_link_info_msg, msg_rsp)
376 
377 #define MBOX_UP_CPT_MESSAGES						\
378 M(CPT_INST_LMTST,	0xD00, cpt_inst_lmtst, cpt_inst_lmtst_req, msg_rsp)
379 
380 #define MBOX_UP_MCS_MESSAGES						\
381 M(MCS_INTR_NOTIFY,	0xE00, mcs_intr_notify, mcs_intr_info, msg_rsp)
382 
383 enum {
384 #define M(_name, _id, _1, _2, _3) MBOX_MSG_ ## _name = _id,
385 MBOX_MESSAGES
386 MBOX_UP_CGX_MESSAGES
387 MBOX_UP_CPT_MESSAGES
388 MBOX_UP_MCS_MESSAGES
389 #undef M
390 };
391 
392 /* Mailbox message formats */
393 
394 #define RVU_DEFAULT_PF_FUNC     0xFFFF
395 
396 /* Generic request msg used for those mbox messages which
397  * don't send any data in the request.
398  */
399 struct msg_req {
400 	struct mbox_msghdr hdr;
401 };
402 
403 /* Generic response msg used an ack or response for those mbox
404  * messages which don't have a specific rsp msg format.
405  */
406 struct msg_rsp {
407 	struct mbox_msghdr hdr;
408 };
409 
410 /* RVU mailbox error codes
411  * Range 256 - 300.
412  */
413 enum rvu_af_status {
414 	RVU_INVALID_VF_ID           = -256,
415 };
416 
417 struct ready_msg_rsp {
418 	struct mbox_msghdr hdr;
419 	u16    sclk_freq;	/* SCLK frequency (in MHz) */
420 	u16    rclk_freq;	/* RCLK frequency (in MHz) */
421 };
422 
423 /* Structure for requesting resource provisioning.
424  * 'modify' flag to be used when either requesting more
425  * or to detach partial of a certain resource type.
426  * Rest of the fields specify how many of what type to
427  * be attached.
428  * To request LFs from two blocks of same type this mailbox
429  * can be sent twice as below:
430  *      struct rsrc_attach *attach;
431  *       .. Allocate memory for message ..
432  *       attach->cptlfs = 3; <3 LFs from CPT0>
433  *       .. Send message ..
434  *       .. Allocate memory for message ..
435  *       attach->modify = 1;
436  *       attach->cpt_blkaddr = BLKADDR_CPT1;
437  *       attach->cptlfs = 2; <2 LFs from CPT1>
438  *       .. Send message ..
439  */
440 struct rsrc_attach {
441 	struct mbox_msghdr hdr;
442 	u8   modify:1;
443 	u8   npalf:1;
444 	u8   nixlf:1;
445 	u16  sso;
446 	u16  ssow;
447 	u16  timlfs;
448 	u16  cptlfs;
449 	int  cpt_blkaddr; /* BLKADDR_CPT0/BLKADDR_CPT1 or 0 for BLKADDR_CPT0 */
450 };
451 
452 /* Structure for relinquishing resources.
453  * 'partial' flag to be used when relinquishing all resources
454  * but only of a certain type. If not set, all resources of all
455  * types provisioned to the RVU function will be detached.
456  */
457 struct rsrc_detach {
458 	struct mbox_msghdr hdr;
459 	u8 partial:1;
460 	u8 npalf:1;
461 	u8 nixlf:1;
462 	u8 sso:1;
463 	u8 ssow:1;
464 	u8 timlfs:1;
465 	u8 cptlfs:1;
466 };
467 
468 /* Number of resources available to the caller.
469  * In reply to MBOX_MSG_FREE_RSRC_CNT.
470  */
471 struct free_rsrcs_rsp {
472 	struct mbox_msghdr hdr;
473 	u16 schq[NIX_TXSCH_LVL_CNT];
474 	u16  sso;
475 	u16  tim;
476 	u16  ssow;
477 	u16  cpt;
478 	u8   npa;
479 	u8   nix;
480 	u16  schq_nix1[NIX_TXSCH_LVL_CNT];
481 	u8   nix1;
482 	u8   cpt1;
483 	u8   ree0;
484 	u8   ree1;
485 };
486 
487 #define MSIX_VECTOR_INVALID	0xFFFF
488 #define MAX_RVU_BLKLF_CNT	256
489 
490 struct msix_offset_rsp {
491 	struct mbox_msghdr hdr;
492 	u16  npa_msixoff;
493 	u16  nix_msixoff;
494 	u16  sso;
495 	u16  ssow;
496 	u16  timlfs;
497 	u16  cptlfs;
498 	u16  sso_msixoff[MAX_RVU_BLKLF_CNT];
499 	u16  ssow_msixoff[MAX_RVU_BLKLF_CNT];
500 	u16  timlf_msixoff[MAX_RVU_BLKLF_CNT];
501 	u16  cptlf_msixoff[MAX_RVU_BLKLF_CNT];
502 	u16  cpt1_lfs;
503 	u16  ree0_lfs;
504 	u16  ree1_lfs;
505 	u16  cpt1_lf_msixoff[MAX_RVU_BLKLF_CNT];
506 	u16  ree0_lf_msixoff[MAX_RVU_BLKLF_CNT];
507 	u16  ree1_lf_msixoff[MAX_RVU_BLKLF_CNT];
508 };
509 
510 struct get_hw_cap_rsp {
511 	struct mbox_msghdr hdr;
512 	u8 nix_fixed_txschq_mapping; /* Schq mapping fixed or flexible */
513 	u8 nix_shaping;		     /* Is shaping and coloring supported */
514 	u8 npc_hash_extract;	/* Is hash extract supported */
515 };
516 
517 /* CGX mbox message formats */
518 
519 struct cgx_stats_rsp {
520 	struct mbox_msghdr hdr;
521 #define CGX_RX_STATS_COUNT	9
522 #define CGX_TX_STATS_COUNT	18
523 	u64 rx_stats[CGX_RX_STATS_COUNT];
524 	u64 tx_stats[CGX_TX_STATS_COUNT];
525 };
526 
527 struct cgx_fec_stats_rsp {
528 	struct mbox_msghdr hdr;
529 	u64 fec_corr_blks;
530 	u64 fec_uncorr_blks;
531 };
532 /* Structure for requesting the operation for
533  * setting/getting mac address in the CGX interface
534  */
535 struct cgx_mac_addr_set_or_get {
536 	struct mbox_msghdr hdr;
537 	u8 mac_addr[ETH_ALEN];
538 	u32 index;
539 };
540 
541 /* Structure for requesting the operation to
542  * add DMAC filter entry into CGX interface
543  */
544 struct cgx_mac_addr_add_req {
545 	struct mbox_msghdr hdr;
546 	u8 mac_addr[ETH_ALEN];
547 };
548 
549 /* Structure for response against the operation to
550  * add DMAC filter entry into CGX interface
551  */
552 struct cgx_mac_addr_add_rsp {
553 	struct mbox_msghdr hdr;
554 	u32 index;
555 };
556 
557 /* Structure for requesting the operation to
558  * delete DMAC filter entry from CGX interface
559  */
560 struct cgx_mac_addr_del_req {
561 	struct mbox_msghdr hdr;
562 	u32 index;
563 };
564 
565 /* Structure for response against the operation to
566  * get maximum supported DMAC filter entries
567  */
568 struct cgx_max_dmac_entries_get_rsp {
569 	struct mbox_msghdr hdr;
570 	u32 max_dmac_filters;
571 };
572 
573 struct cgx_link_user_info {
574 	uint64_t link_up:1;
575 	uint64_t full_duplex:1;
576 	uint64_t lmac_type_id:4;
577 	uint64_t speed:20; /* speed in Mbps */
578 	uint64_t an:1;		/* AN supported or not */
579 	uint64_t fec:2;	 /* FEC type if enabled else 0 */
580 #define LMACTYPE_STR_LEN 16
581 	char lmac_type[LMACTYPE_STR_LEN];
582 };
583 
584 struct cgx_link_info_msg {
585 	struct mbox_msghdr hdr;
586 	struct cgx_link_user_info link_info;
587 };
588 
589 struct cgx_pause_frm_cfg {
590 	struct mbox_msghdr hdr;
591 	u8 set;
592 	/* set = 1 if the request is to config pause frames */
593 	/* set = 0 if the request is to fetch pause frames config */
594 	u8 rx_pause;
595 	u8 tx_pause;
596 };
597 
598 enum fec_type {
599 	OTX2_FEC_NONE,
600 	OTX2_FEC_BASER,
601 	OTX2_FEC_RS,
602 	OTX2_FEC_STATS_CNT = 2,
603 	OTX2_FEC_OFF,
604 };
605 
606 struct fec_mode {
607 	struct mbox_msghdr hdr;
608 	int fec;
609 };
610 
611 struct sfp_eeprom_s {
612 #define SFP_EEPROM_SIZE 256
613 	u16 sff_id;
614 	u8 buf[SFP_EEPROM_SIZE];
615 	u64 reserved;
616 };
617 
618 struct phy_s {
619 	struct {
620 		u64 can_change_mod_type:1;
621 		u64 mod_type:1;
622 		u64 has_fec_stats:1;
623 	} misc;
624 	struct fec_stats_s {
625 		u32 rsfec_corr_cws;
626 		u32 rsfec_uncorr_cws;
627 		u32 brfec_corr_blks;
628 		u32 brfec_uncorr_blks;
629 	} fec_stats;
630 };
631 
632 struct cgx_lmac_fwdata_s {
633 	u16 rw_valid;
634 	u64 supported_fec;
635 	u64 supported_an;
636 	u64 supported_link_modes;
637 	/* only applicable if AN is supported */
638 	u64 advertised_fec;
639 	u64 advertised_link_modes;
640 	/* Only applicable if SFP/QSFP slot is present */
641 	struct sfp_eeprom_s sfp_eeprom;
642 	struct phy_s phy;
643 #define LMAC_FWDATA_RESERVED_MEM 1021
644 	u64 reserved[LMAC_FWDATA_RESERVED_MEM];
645 };
646 
647 struct cgx_fw_data {
648 	struct mbox_msghdr hdr;
649 	struct cgx_lmac_fwdata_s fwdata;
650 };
651 
652 struct cgx_set_link_mode_args {
653 	u32 speed;
654 	u8 duplex;
655 	u8 an;
656 	u8 ports;
657 	u64 mode;
658 };
659 
660 struct cgx_set_link_mode_req {
661 #define AUTONEG_UNKNOWN		0xff
662 	struct mbox_msghdr hdr;
663 	struct cgx_set_link_mode_args args;
664 };
665 
666 struct cgx_set_link_mode_rsp {
667 	struct mbox_msghdr hdr;
668 	int status;
669 };
670 
671 struct cgx_mac_addr_reset_req {
672 	struct mbox_msghdr hdr;
673 	u32 index;
674 };
675 
676 struct cgx_mac_addr_update_req {
677 	struct mbox_msghdr hdr;
678 	u8 mac_addr[ETH_ALEN];
679 	u32 index;
680 };
681 
682 struct cgx_mac_addr_update_rsp {
683 	struct mbox_msghdr hdr;
684 	u32 index;
685 };
686 
687 #define RVU_LMAC_FEAT_FC		BIT_ULL(0) /* pause frames */
688 #define	RVU_LMAC_FEAT_HIGIG2		BIT_ULL(1)
689 			/* flow control from physical link higig2 messages */
690 #define RVU_LMAC_FEAT_PTP		BIT_ULL(2) /* precison time protocol */
691 #define RVU_LMAC_FEAT_DMACF		BIT_ULL(3) /* DMAC FILTER */
692 #define RVU_MAC_VERSION			BIT_ULL(4)
693 #define RVU_MAC_CGX			BIT_ULL(5)
694 #define RVU_MAC_RPM			BIT_ULL(6)
695 
696 struct cgx_features_info_msg {
697 	struct mbox_msghdr hdr;
698 	u64    lmac_features;
699 };
700 
701 struct rpm_stats_rsp {
702 	struct mbox_msghdr hdr;
703 #define RPM_RX_STATS_COUNT		43
704 #define RPM_TX_STATS_COUNT		34
705 	u64 rx_stats[RPM_RX_STATS_COUNT];
706 	u64 tx_stats[RPM_TX_STATS_COUNT];
707 };
708 
709 struct cgx_pfc_cfg {
710 	struct mbox_msghdr hdr;
711 	u8 rx_pause;
712 	u8 tx_pause;
713 	u16 pfc_en; /*  bitmap indicating pfc enabled traffic classes */
714 };
715 
716 struct cgx_pfc_rsp {
717 	struct mbox_msghdr hdr;
718 	u8 rx_pause;
719 	u8 tx_pause;
720 };
721 
722  /* NPA mbox message formats */
723 
724 struct npc_set_pkind {
725 	struct mbox_msghdr hdr;
726 #define OTX2_PRIV_FLAGS_DEFAULT  BIT_ULL(0)
727 #define OTX2_PRIV_FLAGS_CUSTOM   BIT_ULL(63)
728 	u64 mode;
729 #define PKIND_TX		BIT_ULL(0)
730 #define PKIND_RX		BIT_ULL(1)
731 	u8 dir;
732 	u8 pkind; /* valid only in case custom flag */
733 	u8 var_len_off; /* Offset of custom header length field.
734 			 * Valid only for pkind NPC_RX_CUSTOM_PRE_L2_PKIND
735 			 */
736 	u8 var_len_off_mask; /* Mask for length with in offset */
737 	u8 shift_dir; /* shift direction to get length of the header at var_len_off */
738 };
739 
740 /* NPA mbox message formats */
741 
742 /* NPA mailbox error codes
743  * Range 301 - 400.
744  */
745 enum npa_af_status {
746 	NPA_AF_ERR_PARAM            = -301,
747 	NPA_AF_ERR_AQ_FULL          = -302,
748 	NPA_AF_ERR_AQ_ENQUEUE       = -303,
749 	NPA_AF_ERR_AF_LF_INVALID    = -304,
750 	NPA_AF_ERR_AF_LF_ALLOC      = -305,
751 	NPA_AF_ERR_LF_RESET         = -306,
752 };
753 
754 /* For NPA LF context alloc and init */
755 struct npa_lf_alloc_req {
756 	struct mbox_msghdr hdr;
757 	int node;
758 	int aura_sz;  /* No of auras */
759 	u32 nr_pools; /* No of pools */
760 	u64 way_mask;
761 };
762 
763 struct npa_lf_alloc_rsp {
764 	struct mbox_msghdr hdr;
765 	u32 stack_pg_ptrs;  /* No of ptrs per stack page */
766 	u32 stack_pg_bytes; /* Size of stack page */
767 	u16 qints; /* NPA_AF_CONST::QINTS */
768 	u8 cache_lines; /*BATCH ALLOC DMA */
769 };
770 
771 /* NPA AQ enqueue msg */
772 struct npa_aq_enq_req {
773 	struct mbox_msghdr hdr;
774 	u32 aura_id;
775 	u8 ctype;
776 	u8 op;
777 	union {
778 		/* Valid when op == WRITE/INIT and ctype == AURA.
779 		 * LF fills the pool_id in aura.pool_addr. AF will translate
780 		 * the pool_id to pool context pointer.
781 		 */
782 		struct npa_aura_s aura;
783 		/* Valid when op == WRITE/INIT and ctype == POOL */
784 		struct npa_pool_s pool;
785 	};
786 	/* Mask data when op == WRITE (1=write, 0=don't write) */
787 	union {
788 		/* Valid when op == WRITE and ctype == AURA */
789 		struct npa_aura_s aura_mask;
790 		/* Valid when op == WRITE and ctype == POOL */
791 		struct npa_pool_s pool_mask;
792 	};
793 };
794 
795 struct npa_aq_enq_rsp {
796 	struct mbox_msghdr hdr;
797 	union {
798 		/* Valid when op == READ and ctype == AURA */
799 		struct npa_aura_s aura;
800 		/* Valid when op == READ and ctype == POOL */
801 		struct npa_pool_s pool;
802 	};
803 };
804 
805 /* Disable all contexts of type 'ctype' */
806 struct hwctx_disable_req {
807 	struct mbox_msghdr hdr;
808 	u8 ctype;
809 };
810 
811 /* NIX mbox message formats */
812 
813 /* NIX mailbox error codes
814  * Range 401 - 500.
815  */
816 enum nix_af_status {
817 	NIX_AF_ERR_PARAM            = -401,
818 	NIX_AF_ERR_AQ_FULL          = -402,
819 	NIX_AF_ERR_AQ_ENQUEUE       = -403,
820 	NIX_AF_ERR_AF_LF_INVALID    = -404,
821 	NIX_AF_ERR_AF_LF_ALLOC      = -405,
822 	NIX_AF_ERR_TLX_ALLOC_FAIL   = -406,
823 	NIX_AF_ERR_TLX_INVALID      = -407,
824 	NIX_AF_ERR_RSS_SIZE_INVALID = -408,
825 	NIX_AF_ERR_RSS_GRPS_INVALID = -409,
826 	NIX_AF_ERR_FRS_INVALID      = -410,
827 	NIX_AF_ERR_RX_LINK_INVALID  = -411,
828 	NIX_AF_INVAL_TXSCHQ_CFG     = -412,
829 	NIX_AF_SMQ_FLUSH_FAILED     = -413,
830 	NIX_AF_ERR_LF_RESET         = -414,
831 	NIX_AF_ERR_RSS_NOSPC_FIELD  = -415,
832 	NIX_AF_ERR_RSS_NOSPC_ALGO   = -416,
833 	NIX_AF_ERR_MARK_CFG_FAIL    = -417,
834 	NIX_AF_ERR_LSO_CFG_FAIL     = -418,
835 	NIX_AF_INVAL_NPA_PF_FUNC    = -419,
836 	NIX_AF_INVAL_SSO_PF_FUNC    = -420,
837 	NIX_AF_ERR_TX_VTAG_NOSPC    = -421,
838 	NIX_AF_ERR_RX_VTAG_INUSE    = -422,
839 	NIX_AF_ERR_PTP_CONFIG_FAIL  = -423,
840 	NIX_AF_ERR_NPC_KEY_NOT_SUPP = -424,
841 	NIX_AF_ERR_INVALID_NIXBLK   = -425,
842 	NIX_AF_ERR_INVALID_BANDPROF = -426,
843 	NIX_AF_ERR_IPOLICER_NOTSUPP = -427,
844 	NIX_AF_ERR_BANDPROF_INVAL_REQ  = -428,
845 	NIX_AF_ERR_CQ_CTX_WRITE_ERR  = -429,
846 	NIX_AF_ERR_AQ_CTX_RETRY_WRITE  = -430,
847 	NIX_AF_ERR_LINK_CREDITS  = -431,
848 	NIX_AF_ERR_INVALID_BPID         = -434,
849 	NIX_AF_ERR_INVALID_BPID_REQ     = -435,
850 	NIX_AF_ERR_INVALID_MCAST_GRP	= -436,
851 	NIX_AF_ERR_INVALID_MCAST_DEL_REQ = -437,
852 	NIX_AF_ERR_NON_CONTIG_MCE_LIST = -438,
853 };
854 
855 /* For NIX RX vtag action  */
856 enum nix_rx_vtag0_type {
857 	NIX_AF_LFX_RX_VTAG_TYPE0, /* reserved for rx vlan offload */
858 	NIX_AF_LFX_RX_VTAG_TYPE1,
859 	NIX_AF_LFX_RX_VTAG_TYPE2,
860 	NIX_AF_LFX_RX_VTAG_TYPE3,
861 	NIX_AF_LFX_RX_VTAG_TYPE4,
862 	NIX_AF_LFX_RX_VTAG_TYPE5,
863 	NIX_AF_LFX_RX_VTAG_TYPE6,
864 	NIX_AF_LFX_RX_VTAG_TYPE7,
865 };
866 
867 /* For NIX LF context alloc and init */
868 struct nix_lf_alloc_req {
869 	struct mbox_msghdr hdr;
870 	int node;
871 	u32 rq_cnt;   /* No of receive queues */
872 	u32 sq_cnt;   /* No of send queues */
873 	u32 cq_cnt;   /* No of completion queues */
874 	u8  xqe_sz;
875 	u16 rss_sz;
876 	u8  rss_grps;
877 	u16 npa_func;
878 	u16 sso_func;
879 	u64 rx_cfg;   /* See NIX_AF_LF(0..127)_RX_CFG */
880 	u64 way_mask;
881 #define NIX_LF_RSS_TAG_LSB_AS_ADDER BIT_ULL(0)
882 #define NIX_LF_LBK_BLK_SEL	    BIT_ULL(1)
883 	u64 flags;
884 };
885 
886 struct nix_lf_alloc_rsp {
887 	struct mbox_msghdr hdr;
888 	u16	sqb_size;
889 	u16	rx_chan_base;
890 	u16	tx_chan_base;
891 	u8      rx_chan_cnt; /* total number of RX channels */
892 	u8      tx_chan_cnt; /* total number of TX channels */
893 	u8	lso_tsov4_idx;
894 	u8	lso_tsov6_idx;
895 	u8      mac_addr[ETH_ALEN];
896 	u8	lf_rx_stats; /* NIX_AF_CONST1::LF_RX_STATS */
897 	u8	lf_tx_stats; /* NIX_AF_CONST1::LF_TX_STATS */
898 	u16	cints; /* NIX_AF_CONST2::CINTS */
899 	u16	qints; /* NIX_AF_CONST2::QINTS */
900 	u8	cgx_links;  /* No. of CGX links present in HW */
901 	u8	lbk_links;  /* No. of LBK links present in HW */
902 	u8	sdp_links;  /* No. of SDP links present in HW */
903 	u8	tx_link;    /* Transmit channel link number */
904 };
905 
906 struct nix_lf_free_req {
907 	struct mbox_msghdr hdr;
908 #define NIX_LF_DISABLE_FLOWS		BIT_ULL(0)
909 #define NIX_LF_DONT_FREE_TX_VTAG	BIT_ULL(1)
910 	u64 flags;
911 };
912 
913 /* CN10K NIX AQ enqueue msg */
914 struct nix_cn10k_aq_enq_req {
915 	struct mbox_msghdr hdr;
916 	u32  qidx;
917 	u8 ctype;
918 	u8 op;
919 	union {
920 		struct nix_cn10k_rq_ctx_s rq;
921 		struct nix_cn10k_sq_ctx_s sq;
922 		struct nix_cq_ctx_s cq;
923 		struct nix_rsse_s   rss;
924 		struct nix_rx_mce_s mce;
925 		struct nix_bandprof_s prof;
926 	};
927 	union {
928 		struct nix_cn10k_rq_ctx_s rq_mask;
929 		struct nix_cn10k_sq_ctx_s sq_mask;
930 		struct nix_cq_ctx_s cq_mask;
931 		struct nix_rsse_s   rss_mask;
932 		struct nix_rx_mce_s mce_mask;
933 		struct nix_bandprof_s prof_mask;
934 	};
935 };
936 
937 struct nix_cn10k_aq_enq_rsp {
938 	struct mbox_msghdr hdr;
939 	union {
940 		struct nix_cn10k_rq_ctx_s rq;
941 		struct nix_cn10k_sq_ctx_s sq;
942 		struct nix_cq_ctx_s cq;
943 		struct nix_rsse_s   rss;
944 		struct nix_rx_mce_s mce;
945 		struct nix_bandprof_s prof;
946 	};
947 };
948 
949 /* NIX AQ enqueue msg */
950 struct nix_aq_enq_req {
951 	struct mbox_msghdr hdr;
952 	u32  qidx;
953 	u8 ctype;
954 	u8 op;
955 	union {
956 		struct nix_rq_ctx_s rq;
957 		struct nix_sq_ctx_s sq;
958 		struct nix_cq_ctx_s cq;
959 		struct nix_rsse_s   rss;
960 		struct nix_rx_mce_s mce;
961 		struct nix_bandprof_s prof;
962 	};
963 	union {
964 		struct nix_rq_ctx_s rq_mask;
965 		struct nix_sq_ctx_s sq_mask;
966 		struct nix_cq_ctx_s cq_mask;
967 		struct nix_rsse_s   rss_mask;
968 		struct nix_rx_mce_s mce_mask;
969 		struct nix_bandprof_s prof_mask;
970 	};
971 };
972 
973 struct nix_aq_enq_rsp {
974 	struct mbox_msghdr hdr;
975 	union {
976 		struct nix_rq_ctx_s rq;
977 		struct nix_sq_ctx_s sq;
978 		struct nix_cq_ctx_s cq;
979 		struct nix_rsse_s   rss;
980 		struct nix_rx_mce_s mce;
981 		struct nix_bandprof_s prof;
982 	};
983 };
984 
985 /* Tx scheduler/shaper mailbox messages */
986 
987 #define MAX_TXSCHQ_PER_FUNC		128
988 
989 struct nix_txsch_alloc_req {
990 	struct mbox_msghdr hdr;
991 	/* Scheduler queue count request at each level */
992 	u16 schq_contig[NIX_TXSCH_LVL_CNT]; /* No of contiguous queues */
993 	u16 schq[NIX_TXSCH_LVL_CNT]; /* No of non-contiguous queues */
994 };
995 
996 struct nix_txsch_alloc_rsp {
997 	struct mbox_msghdr hdr;
998 	/* Scheduler queue count allocated at each level */
999 	u16 schq_contig[NIX_TXSCH_LVL_CNT];
1000 	u16 schq[NIX_TXSCH_LVL_CNT];
1001 	/* Scheduler queue list allocated at each level */
1002 	u16 schq_contig_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
1003 	u16 schq_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
1004 	u8  aggr_level; /* Traffic aggregation scheduler level */
1005 	u8  aggr_lvl_rr_prio; /* Aggregation lvl's RR_PRIO config */
1006 	u8  link_cfg_lvl; /* LINKX_CFG CSRs mapped to TL3 or TL2's index ? */
1007 };
1008 
1009 struct nix_txsch_free_req {
1010 	struct mbox_msghdr hdr;
1011 #define TXSCHQ_FREE_ALL BIT_ULL(0)
1012 	u16 flags;
1013 	/* Scheduler queue level to be freed */
1014 	u16 schq_lvl;
1015 	/* List of scheduler queues to be freed */
1016 	u16 schq;
1017 };
1018 
1019 struct nix_txschq_config {
1020 	struct mbox_msghdr hdr;
1021 	u8 lvl;	/* SMQ/MDQ/TL4/TL3/TL2/TL1 */
1022 	u8 read;
1023 #define TXSCHQ_IDX_SHIFT	16
1024 #define TXSCHQ_IDX_MASK		(BIT_ULL(10) - 1)
1025 #define TXSCHQ_IDX(reg, shift)	(((reg) >> (shift)) & TXSCHQ_IDX_MASK)
1026 	u8 num_regs;
1027 #define MAX_REGS_PER_MBOX_MSG	20
1028 	u64 reg[MAX_REGS_PER_MBOX_MSG];
1029 	u64 regval[MAX_REGS_PER_MBOX_MSG];
1030 	/* All 0's => overwrite with new value */
1031 	u64 regval_mask[MAX_REGS_PER_MBOX_MSG];
1032 };
1033 
1034 struct nix_vtag_config {
1035 	struct mbox_msghdr hdr;
1036 	/* '0' for 4 octet VTAG, '1' for 8 octet VTAG */
1037 	u8 vtag_size;
1038 	/* cfg_type is '0' for tx vlan cfg
1039 	 * cfg_type is '1' for rx vlan cfg
1040 	 */
1041 	u8 cfg_type;
1042 	union {
1043 		/* valid when cfg_type is '0' */
1044 		struct {
1045 			u64 vtag0;
1046 			u64 vtag1;
1047 
1048 			/* cfg_vtag0 & cfg_vtag1 fields are valid
1049 			 * when free_vtag0 & free_vtag1 are '0's.
1050 			 */
1051 			/* cfg_vtag0 = 1 to configure vtag0 */
1052 			u8 cfg_vtag0 :1;
1053 			/* cfg_vtag1 = 1 to configure vtag1 */
1054 			u8 cfg_vtag1 :1;
1055 
1056 			/* vtag0_idx & vtag1_idx are only valid when
1057 			 * both cfg_vtag0 & cfg_vtag1 are '0's,
1058 			 * these fields are used along with free_vtag0
1059 			 * & free_vtag1 to free the nix lf's tx_vlan
1060 			 * configuration.
1061 			 *
1062 			 * Denotes the indices of tx_vtag def registers
1063 			 * that needs to be cleared and freed.
1064 			 */
1065 			int vtag0_idx;
1066 			int vtag1_idx;
1067 
1068 			/* free_vtag0 & free_vtag1 fields are valid
1069 			 * when cfg_vtag0 & cfg_vtag1 are '0's.
1070 			 */
1071 			/* free_vtag0 = 1 clears vtag0 configuration
1072 			 * vtag0_idx denotes the index to be cleared.
1073 			 */
1074 			u8 free_vtag0 :1;
1075 			/* free_vtag1 = 1 clears vtag1 configuration
1076 			 * vtag1_idx denotes the index to be cleared.
1077 			 */
1078 			u8 free_vtag1 :1;
1079 		} tx;
1080 
1081 		/* valid when cfg_type is '1' */
1082 		struct {
1083 			/* rx vtag type index, valid values are in 0..7 range */
1084 			u8 vtag_type;
1085 			/* rx vtag strip */
1086 			u8 strip_vtag :1;
1087 			/* rx vtag capture */
1088 			u8 capture_vtag :1;
1089 		} rx;
1090 	};
1091 };
1092 
1093 struct nix_vtag_config_rsp {
1094 	struct mbox_msghdr hdr;
1095 	int vtag0_idx;
1096 	int vtag1_idx;
1097 	/* Indices of tx_vtag def registers used to configure
1098 	 * tx vtag0 & vtag1 headers, these indices are valid
1099 	 * when nix_vtag_config mbox requested for vtag0 and/
1100 	 * or vtag1 configuration.
1101 	 */
1102 };
1103 
1104 #define NIX_FLOW_KEY_TYPE_L3_L4_MASK (~(0xf << 28))
1105 
1106 struct nix_rss_flowkey_cfg {
1107 	struct mbox_msghdr hdr;
1108 	int	mcam_index;  /* MCAM entry index to modify */
1109 #define NIX_FLOW_KEY_TYPE_PORT	BIT(0)
1110 #define NIX_FLOW_KEY_TYPE_IPV4	BIT(1)
1111 #define NIX_FLOW_KEY_TYPE_IPV6	BIT(2)
1112 #define NIX_FLOW_KEY_TYPE_TCP	BIT(3)
1113 #define NIX_FLOW_KEY_TYPE_UDP	BIT(4)
1114 #define NIX_FLOW_KEY_TYPE_SCTP	BIT(5)
1115 #define NIX_FLOW_KEY_TYPE_NVGRE    BIT(6)
1116 #define NIX_FLOW_KEY_TYPE_VXLAN    BIT(7)
1117 #define NIX_FLOW_KEY_TYPE_GENEVE   BIT(8)
1118 #define NIX_FLOW_KEY_TYPE_ETH_DMAC BIT(9)
1119 #define NIX_FLOW_KEY_TYPE_IPV6_EXT BIT(10)
1120 #define NIX_FLOW_KEY_TYPE_GTPU       BIT(11)
1121 #define NIX_FLOW_KEY_TYPE_INNR_IPV4     BIT(12)
1122 #define NIX_FLOW_KEY_TYPE_INNR_IPV6     BIT(13)
1123 #define NIX_FLOW_KEY_TYPE_INNR_TCP      BIT(14)
1124 #define NIX_FLOW_KEY_TYPE_INNR_UDP      BIT(15)
1125 #define NIX_FLOW_KEY_TYPE_INNR_SCTP     BIT(16)
1126 #define NIX_FLOW_KEY_TYPE_INNR_ETH_DMAC BIT(17)
1127 #define NIX_FLOW_KEY_TYPE_CUSTOM0	BIT(19)
1128 #define NIX_FLOW_KEY_TYPE_VLAN		BIT(20)
1129 #define NIX_FLOW_KEY_TYPE_IPV4_PROTO	BIT(21)
1130 #define NIX_FLOW_KEY_TYPE_AH		BIT(22)
1131 #define NIX_FLOW_KEY_TYPE_ESP		BIT(23)
1132 #define NIX_FLOW_KEY_TYPE_L4_DST_ONLY BIT(28)
1133 #define NIX_FLOW_KEY_TYPE_L4_SRC_ONLY BIT(29)
1134 #define NIX_FLOW_KEY_TYPE_L3_DST_ONLY BIT(30)
1135 #define NIX_FLOW_KEY_TYPE_L3_SRC_ONLY BIT(31)
1136 	u32	flowkey_cfg; /* Flowkey types selected */
1137 	u8	group;       /* RSS context or group */
1138 };
1139 
1140 struct nix_rss_flowkey_cfg_rsp {
1141 	struct mbox_msghdr hdr;
1142 	u8	alg_idx; /* Selected algo index */
1143 };
1144 
1145 struct nix_set_mac_addr {
1146 	struct mbox_msghdr hdr;
1147 	u8 mac_addr[ETH_ALEN]; /* MAC address to be set for this pcifunc */
1148 };
1149 
1150 struct nix_get_mac_addr_rsp {
1151 	struct mbox_msghdr hdr;
1152 	u8 mac_addr[ETH_ALEN];
1153 };
1154 
1155 struct nix_mark_format_cfg {
1156 	struct mbox_msghdr hdr;
1157 	u8 offset;
1158 	u8 y_mask;
1159 	u8 y_val;
1160 	u8 r_mask;
1161 	u8 r_val;
1162 };
1163 
1164 struct nix_mark_format_cfg_rsp {
1165 	struct mbox_msghdr hdr;
1166 	u8 mark_format_idx;
1167 };
1168 
1169 struct nix_rx_mode {
1170 	struct mbox_msghdr hdr;
1171 #define NIX_RX_MODE_UCAST	BIT(0)
1172 #define NIX_RX_MODE_PROMISC	BIT(1)
1173 #define NIX_RX_MODE_ALLMULTI	BIT(2)
1174 #define NIX_RX_MODE_USE_MCE	BIT(3)
1175 	u16	mode;
1176 };
1177 
1178 struct nix_rx_cfg {
1179 	struct mbox_msghdr hdr;
1180 #define NIX_RX_OL3_VERIFY   BIT(0)
1181 #define NIX_RX_OL4_VERIFY   BIT(1)
1182 #define NIX_RX_DROP_RE      BIT(2)
1183 	u8 len_verify; /* Outer L3/L4 len check */
1184 #define NIX_RX_CSUM_OL4_VERIFY  BIT(0)
1185 	u8 csum_verify; /* Outer L4 checksum verification */
1186 };
1187 
1188 struct nix_frs_cfg {
1189 	struct mbox_msghdr hdr;
1190 	u8	update_smq;    /* Update SMQ's min/max lens */
1191 	u8	update_minlen; /* Set minlen also */
1192 	u8	sdp_link;      /* Set SDP RX link */
1193 	u16	maxlen;
1194 	u16	minlen;
1195 };
1196 
1197 struct nix_lso_format_cfg {
1198 	struct mbox_msghdr hdr;
1199 	u64 field_mask;
1200 #define NIX_LSO_FIELD_MAX	8
1201 	u64 fields[NIX_LSO_FIELD_MAX];
1202 };
1203 
1204 struct nix_lso_format_cfg_rsp {
1205 	struct mbox_msghdr hdr;
1206 	u8 lso_format_idx;
1207 };
1208 
1209 struct nix_bp_cfg_req {
1210 	struct mbox_msghdr hdr;
1211 	u16	chan_base; /* Starting channel number */
1212 	u8	chan_cnt; /* Number of channels */
1213 	u8	bpid_per_chan;
1214 	/* bpid_per_chan = 0 assigns single bp id for range of channels */
1215 	/* bpid_per_chan = 1 assigns separate bp id for each channel */
1216 };
1217 
1218 /* Maximum channels any single NIX interface can have */
1219 #define NIX_MAX_BPID_CHAN	256
1220 struct nix_bp_cfg_rsp {
1221 	struct mbox_msghdr hdr;
1222 	u16	chan_bpid[NIX_MAX_BPID_CHAN]; /* Channel and bpid mapping */
1223 	u8	chan_cnt; /* Number of channel for which bpids are assigned */
1224 };
1225 
1226 struct nix_mcast_grp_create_req {
1227 	struct mbox_msghdr hdr;
1228 #define NIX_MCAST_INGRESS	0
1229 #define NIX_MCAST_EGRESS	1
1230 	u8 dir;
1231 	u8 reserved[11];
1232 	/* Reserving few bytes for future requirement */
1233 };
1234 
1235 struct nix_mcast_grp_create_rsp {
1236 	struct mbox_msghdr hdr;
1237 	/* This mcast_grp_idx should be passed during MCAM
1238 	 * write entry for multicast. AF will identify the
1239 	 * corresponding multicast table index associated
1240 	 * with the group id and program the same to MCAM entry.
1241 	 * This group id is also needed during group delete
1242 	 * and update request.
1243 	 */
1244 	u32 mcast_grp_idx;
1245 };
1246 
1247 struct nix_mcast_grp_destroy_req {
1248 	struct mbox_msghdr hdr;
1249 	/* Group id returned by nix_mcast_grp_create_rsp */
1250 	u32 mcast_grp_idx;
1251 	/* If AF is requesting for destroy, then set
1252 	 * it to '1'. Otherwise keep it to '0'
1253 	 */
1254 	u8 is_af;
1255 };
1256 
1257 struct nix_mcast_grp_update_req {
1258 	struct mbox_msghdr hdr;
1259 	/* Group id returned by nix_mcast_grp_create_rsp */
1260 	u32 mcast_grp_idx;
1261 	/* Number of multicast/mirror entries requested */
1262 	u32 num_mce_entry;
1263 #define NIX_MCE_ENTRY_MAX 64
1264 #define NIX_RX_RQ	0
1265 #define NIX_RX_RSS	1
1266 	/* Receive queue or RSS index within pf_func */
1267 	u32 rq_rss_index[NIX_MCE_ENTRY_MAX];
1268 	/* pcifunc is required for both ingress and egress multicast */
1269 	u16 pcifunc[NIX_MCE_ENTRY_MAX];
1270 	/* channel is required for egress multicast */
1271 	u16 channel[NIX_MCE_ENTRY_MAX];
1272 #define NIX_MCAST_OP_ADD_ENTRY	0
1273 #define NIX_MCAST_OP_DEL_ENTRY	1
1274 	/* Destination type. 0:Receive queue, 1:RSS*/
1275 	u8 dest_type[NIX_MCE_ENTRY_MAX];
1276 	u8 op;
1277 	/* If AF is requesting for update, then set
1278 	 * it to '1'. Otherwise keep it to '0'
1279 	 */
1280 	u8 is_af;
1281 };
1282 
1283 struct nix_mcast_grp_update_rsp {
1284 	struct mbox_msghdr hdr;
1285 	u32 mce_start_index;
1286 };
1287 
1288 /* Global NIX inline IPSec configuration */
1289 struct nix_inline_ipsec_cfg {
1290 	struct mbox_msghdr hdr;
1291 	u32 cpt_credit;
1292 	struct {
1293 		u8 egrp;
1294 		u16 opcode;
1295 		u16 param1;
1296 		u16 param2;
1297 	} gen_cfg;
1298 	struct {
1299 		u16 cpt_pf_func;
1300 		u8 cpt_slot;
1301 	} inst_qsel;
1302 	u8 enable;
1303 	u16 bpid;
1304 	u32 credit_th;
1305 };
1306 
1307 /* Per NIX LF inline IPSec configuration */
1308 struct nix_inline_ipsec_lf_cfg {
1309 	struct mbox_msghdr hdr;
1310 	u64 sa_base_addr;
1311 	struct {
1312 		u32 tag_const;
1313 		u16 lenm1_max;
1314 		u8 sa_pow2_size;
1315 		u8 tt;
1316 	} ipsec_cfg0;
1317 	struct {
1318 		u32 sa_idx_max;
1319 		u8 sa_idx_w;
1320 	} ipsec_cfg1;
1321 	u8 enable;
1322 };
1323 
1324 struct nix_hw_info {
1325 	struct mbox_msghdr hdr;
1326 	u16 rsvs16;
1327 	u16 max_mtu;
1328 	u16 min_mtu;
1329 	u32 rpm_dwrr_mtu;
1330 	u32 sdp_dwrr_mtu;
1331 	u32 lbk_dwrr_mtu;
1332 	u32 rsvd32[1];
1333 	u64 rsvd[15]; /* Add reserved fields for future expansion */
1334 };
1335 
1336 struct nix_bandprof_alloc_req {
1337 	struct mbox_msghdr hdr;
1338 	/* Count of profiles needed per layer */
1339 	u16 prof_count[BAND_PROF_NUM_LAYERS];
1340 };
1341 
1342 struct nix_bandprof_alloc_rsp {
1343 	struct mbox_msghdr hdr;
1344 	u16 prof_count[BAND_PROF_NUM_LAYERS];
1345 
1346 	/* There is no need to allocate morethan 1 bandwidth profile
1347 	 * per RQ of a PF_FUNC's NIXLF. So limit the maximum
1348 	 * profiles to 64 per PF_FUNC.
1349 	 */
1350 #define MAX_BANDPROF_PER_PFFUNC	64
1351 	u16 prof_idx[BAND_PROF_NUM_LAYERS][MAX_BANDPROF_PER_PFFUNC];
1352 };
1353 
1354 struct nix_bandprof_free_req {
1355 	struct mbox_msghdr hdr;
1356 	u8 free_all;
1357 	u16 prof_count[BAND_PROF_NUM_LAYERS];
1358 	u16 prof_idx[BAND_PROF_NUM_LAYERS][MAX_BANDPROF_PER_PFFUNC];
1359 };
1360 
1361 struct nix_bandprof_get_hwinfo_rsp {
1362 	struct mbox_msghdr hdr;
1363 	u16 prof_count[BAND_PROF_NUM_LAYERS];
1364 	u32 policer_timeunit;
1365 };
1366 
1367 /* NPC mbox message structs */
1368 
1369 #define NPC_MCAM_ENTRY_INVALID	0xFFFF
1370 #define NPC_MCAM_INVALID_MAP	0xFFFF
1371 
1372 /* NPC mailbox error codes
1373  * Range 701 - 800.
1374  */
1375 enum npc_af_status {
1376 	NPC_MCAM_INVALID_REQ	= -701,
1377 	NPC_MCAM_ALLOC_DENIED	= -702,
1378 	NPC_MCAM_ALLOC_FAILED	= -703,
1379 	NPC_MCAM_PERM_DENIED	= -704,
1380 	NPC_FLOW_INTF_INVALID	= -707,
1381 	NPC_FLOW_CHAN_INVALID	= -708,
1382 	NPC_FLOW_NO_NIXLF	= -709,
1383 	NPC_FLOW_NOT_SUPPORTED	= -710,
1384 	NPC_FLOW_VF_PERM_DENIED	= -711,
1385 	NPC_FLOW_VF_NOT_INIT	= -712,
1386 	NPC_FLOW_VF_OVERLAP	= -713,
1387 };
1388 
1389 struct npc_mcam_alloc_entry_req {
1390 	struct mbox_msghdr hdr;
1391 #define NPC_MAX_NONCONTIG_ENTRIES	256
1392 	u8  contig;   /* Contiguous entries ? */
1393 #define NPC_MCAM_ANY_PRIO		0
1394 #define NPC_MCAM_LOWER_PRIO		1
1395 #define NPC_MCAM_HIGHER_PRIO		2
1396 	u8  priority; /* Lower or higher w.r.t ref_entry */
1397 	u16 ref_entry;
1398 	u16 count;    /* Number of entries requested */
1399 };
1400 
1401 struct npc_mcam_alloc_entry_rsp {
1402 	struct mbox_msghdr hdr;
1403 	u16 entry; /* Entry allocated or start index if contiguous.
1404 		    * Invalid incase of non-contiguous.
1405 		    */
1406 	u16 count; /* Number of entries allocated */
1407 	u16 free_count; /* Number of entries available */
1408 	u16 entry_list[NPC_MAX_NONCONTIG_ENTRIES];
1409 };
1410 
1411 struct npc_mcam_free_entry_req {
1412 	struct mbox_msghdr hdr;
1413 	u16 entry; /* Entry index to be freed */
1414 	u8  all;   /* If all entries allocated to this PFVF to be freed */
1415 };
1416 
1417 struct mcam_entry {
1418 #define NPC_MAX_KWS_IN_KEY	7 /* Number of keywords in max keywidth */
1419 	u64	kw[NPC_MAX_KWS_IN_KEY];
1420 	u64	kw_mask[NPC_MAX_KWS_IN_KEY];
1421 	u64	action;
1422 	u64	vtag_action;
1423 };
1424 
1425 struct npc_mcam_write_entry_req {
1426 	struct mbox_msghdr hdr;
1427 	struct mcam_entry entry_data;
1428 	u16 entry;	 /* MCAM entry to write this match key */
1429 	u16 cntr;	 /* Counter for this MCAM entry */
1430 	u8  intf;	 /* Rx or Tx interface */
1431 	u8  enable_entry;/* Enable this MCAM entry ? */
1432 	u8  set_cntr;    /* Set counter for this entry ? */
1433 };
1434 
1435 /* Enable/Disable a given entry */
1436 struct npc_mcam_ena_dis_entry_req {
1437 	struct mbox_msghdr hdr;
1438 	u16 entry;
1439 };
1440 
1441 struct npc_mcam_shift_entry_req {
1442 	struct mbox_msghdr hdr;
1443 #define NPC_MCAM_MAX_SHIFTS	64
1444 	u16 curr_entry[NPC_MCAM_MAX_SHIFTS];
1445 	u16 new_entry[NPC_MCAM_MAX_SHIFTS];
1446 	u16 shift_count; /* Number of entries to shift */
1447 };
1448 
1449 struct npc_mcam_shift_entry_rsp {
1450 	struct mbox_msghdr hdr;
1451 	u16 failed_entry_idx; /* Index in 'curr_entry', not entry itself */
1452 };
1453 
1454 struct npc_mcam_alloc_counter_req {
1455 	struct mbox_msghdr hdr;
1456 	u8  contig;	/* Contiguous counters ? */
1457 #define NPC_MAX_NONCONTIG_COUNTERS       64
1458 	u16 count;	/* Number of counters requested */
1459 };
1460 
1461 struct npc_mcam_alloc_counter_rsp {
1462 	struct mbox_msghdr hdr;
1463 	u16 cntr;   /* Counter allocated or start index if contiguous.
1464 		     * Invalid incase of non-contiguous.
1465 		     */
1466 	u16 count;  /* Number of counters allocated */
1467 	u16 cntr_list[NPC_MAX_NONCONTIG_COUNTERS];
1468 };
1469 
1470 struct npc_mcam_oper_counter_req {
1471 	struct mbox_msghdr hdr;
1472 	u16 cntr;   /* Free a counter or clear/fetch it's stats */
1473 };
1474 
1475 struct npc_mcam_oper_counter_rsp {
1476 	struct mbox_msghdr hdr;
1477 	u64 stat;  /* valid only while fetching counter's stats */
1478 };
1479 
1480 struct npc_mcam_unmap_counter_req {
1481 	struct mbox_msghdr hdr;
1482 	u16 cntr;
1483 	u16 entry; /* Entry and counter to be unmapped */
1484 	u8  all;   /* Unmap all entries using this counter ? */
1485 };
1486 
1487 struct npc_mcam_alloc_and_write_entry_req {
1488 	struct mbox_msghdr hdr;
1489 	struct mcam_entry entry_data;
1490 	u16 ref_entry;
1491 	u8  priority;    /* Lower or higher w.r.t ref_entry */
1492 	u8  intf;	 /* Rx or Tx interface */
1493 	u8  enable_entry;/* Enable this MCAM entry ? */
1494 	u8  alloc_cntr;  /* Allocate counter and map ? */
1495 };
1496 
1497 struct npc_mcam_alloc_and_write_entry_rsp {
1498 	struct mbox_msghdr hdr;
1499 	u16 entry;
1500 	u16 cntr;
1501 };
1502 
1503 struct npc_get_kex_cfg_rsp {
1504 	struct mbox_msghdr hdr;
1505 	u64 rx_keyx_cfg;   /* NPC_AF_INTF(0)_KEX_CFG */
1506 	u64 tx_keyx_cfg;   /* NPC_AF_INTF(1)_KEX_CFG */
1507 #define NPC_MAX_INTF	2
1508 #define NPC_MAX_LID	8
1509 #define NPC_MAX_LT	16
1510 #define NPC_MAX_LD	2
1511 #define NPC_MAX_LFL	16
1512 	/* NPC_AF_KEX_LDATA(0..1)_FLAGS_CFG */
1513 	u64 kex_ld_flags[NPC_MAX_LD];
1514 	/* NPC_AF_INTF(0..1)_LID(0..7)_LT(0..15)_LD(0..1)_CFG */
1515 	u64 intf_lid_lt_ld[NPC_MAX_INTF][NPC_MAX_LID][NPC_MAX_LT][NPC_MAX_LD];
1516 	/* NPC_AF_INTF(0..1)_LDATA(0..1)_FLAGS(0..15)_CFG */
1517 	u64 intf_ld_flags[NPC_MAX_INTF][NPC_MAX_LD][NPC_MAX_LFL];
1518 #define MKEX_NAME_LEN 128
1519 	u8 mkex_pfl_name[MKEX_NAME_LEN];
1520 };
1521 
1522 struct ptp_get_cap_rsp {
1523 	struct mbox_msghdr hdr;
1524 #define        PTP_CAP_HW_ATOMIC_UPDATE BIT_ULL(0)
1525 	u64 cap;
1526 };
1527 
1528 struct flow_msg {
1529 	unsigned char dmac[6];
1530 	unsigned char smac[6];
1531 	__be16 etype;
1532 	__be16 vlan_etype;
1533 	__be16 vlan_tci;
1534 	union {
1535 		__be32 ip4src;
1536 		__be32 ip6src[4];
1537 	};
1538 	union {
1539 		__be32 ip4dst;
1540 		__be32 ip6dst[4];
1541 	};
1542 	union {
1543 		__be32 spi;
1544 	};
1545 
1546 	u8 tos;
1547 	u8 ip_ver;
1548 	u8 ip_proto;
1549 	u8 tc;
1550 	__be16 sport;
1551 	__be16 dport;
1552 	union {
1553 		u8 ip_flag;
1554 		u8 next_header;
1555 	};
1556 	__be16 vlan_itci;
1557 #define OTX2_FLOWER_MASK_MPLS_LB		GENMASK(31, 12)
1558 #define OTX2_FLOWER_MASK_MPLS_TC		GENMASK(11, 9)
1559 #define OTX2_FLOWER_MASK_MPLS_BOS		BIT(8)
1560 #define OTX2_FLOWER_MASK_MPLS_TTL		GENMASK(7, 0)
1561 #define OTX2_FLOWER_MASK_MPLS_NON_TTL		GENMASK(31, 8)
1562 	u32 mpls_lse[4];
1563 	u8 icmp_type;
1564 	u8 icmp_code;
1565 	__be16 tcp_flags;
1566 };
1567 
1568 struct npc_install_flow_req {
1569 	struct mbox_msghdr hdr;
1570 	struct flow_msg packet;
1571 	struct flow_msg mask;
1572 	u64 features;
1573 	u16 entry;
1574 	u16 channel;
1575 	u16 chan_mask;
1576 	u8 intf;
1577 	u8 set_cntr; /* If counter is available set counter for this entry ? */
1578 	u8 default_rule;
1579 	u8 append; /* overwrite(0) or append(1) flow to default rule? */
1580 	u16 vf;
1581 	/* action */
1582 	u32 index;
1583 	u16 match_id;
1584 	u8 flow_key_alg;
1585 	u8 op;
1586 	/* vtag rx action */
1587 	u8 vtag0_type;
1588 	u8 vtag0_valid;
1589 	u8 vtag1_type;
1590 	u8 vtag1_valid;
1591 	/* vtag tx action */
1592 	u16 vtag0_def;
1593 	u8  vtag0_op;
1594 	u16 vtag1_def;
1595 	u8  vtag1_op;
1596 	/* old counter value */
1597 	u16 cntr_val;
1598 };
1599 
1600 struct npc_install_flow_rsp {
1601 	struct mbox_msghdr hdr;
1602 	int counter; /* negative if no counter else counter number */
1603 };
1604 
1605 struct npc_delete_flow_req {
1606 	struct mbox_msghdr hdr;
1607 	u16 entry;
1608 	u16 start;/*Disable range of entries */
1609 	u16 end;
1610 	u8 all; /* PF + VFs */
1611 };
1612 
1613 struct npc_delete_flow_rsp {
1614 	struct mbox_msghdr hdr;
1615 	u16 cntr_val;
1616 };
1617 
1618 struct npc_mcam_read_entry_req {
1619 	struct mbox_msghdr hdr;
1620 	u16 entry;	 /* MCAM entry to read */
1621 };
1622 
1623 struct npc_mcam_read_entry_rsp {
1624 	struct mbox_msghdr hdr;
1625 	struct mcam_entry entry_data;
1626 	u8 intf;
1627 	u8 enable;
1628 };
1629 
1630 struct npc_mcam_read_base_rule_rsp {
1631 	struct mbox_msghdr hdr;
1632 	struct mcam_entry entry;
1633 };
1634 
1635 struct npc_mcam_get_stats_req {
1636 	struct mbox_msghdr hdr;
1637 	u16 entry; /* mcam entry */
1638 };
1639 
1640 struct npc_mcam_get_stats_rsp {
1641 	struct mbox_msghdr hdr;
1642 	u64 stat;  /* counter stats */
1643 	u8 stat_ena; /* enabled */
1644 };
1645 
1646 struct npc_get_field_hash_info_req {
1647 	struct mbox_msghdr hdr;
1648 	u8 intf;
1649 };
1650 
1651 struct npc_get_field_hash_info_rsp {
1652 	struct mbox_msghdr hdr;
1653 	u64 secret_key[3];
1654 #define NPC_MAX_HASH 2
1655 #define NPC_MAX_HASH_MASK 2
1656 	/* NPC_AF_INTF(0..1)_HASH(0..1)_MASK(0..1) */
1657 	u64 hash_mask[NPC_MAX_INTF][NPC_MAX_HASH][NPC_MAX_HASH_MASK];
1658 	/* NPC_AF_INTF(0..1)_HASH(0..1)_RESULT_CTRL */
1659 	u64 hash_ctrl[NPC_MAX_INTF][NPC_MAX_HASH];
1660 };
1661 
1662 enum ptp_op {
1663 	PTP_OP_ADJFINE = 0,
1664 	PTP_OP_GET_CLOCK = 1,
1665 	PTP_OP_GET_TSTMP = 2,
1666 	PTP_OP_SET_THRESH = 3,
1667 	PTP_OP_PPS_ON = 4,
1668 	PTP_OP_ADJTIME = 5,
1669 	PTP_OP_SET_CLOCK = 6,
1670 };
1671 
1672 struct ptp_req {
1673 	struct mbox_msghdr hdr;
1674 	u8 op;
1675 	s64 scaled_ppm;
1676 	u64 thresh;
1677 	u64 period;
1678 	int pps_on;
1679 	s64 delta;
1680 	u64 clk;
1681 };
1682 
1683 struct ptp_rsp {
1684 	struct mbox_msghdr hdr;
1685 	u64 clk;
1686 	u64 tsc;
1687 };
1688 
1689 struct npc_get_field_status_req {
1690 	struct mbox_msghdr hdr;
1691 	u8 intf;
1692 	u8 field;
1693 };
1694 
1695 struct npc_get_field_status_rsp {
1696 	struct mbox_msghdr hdr;
1697 	u8 enable;
1698 };
1699 
1700 struct set_vf_perm  {
1701 	struct  mbox_msghdr hdr;
1702 	u16	vf;
1703 #define RESET_VF_PERM		BIT_ULL(0)
1704 #define	VF_TRUSTED		BIT_ULL(1)
1705 	u64	flags;
1706 };
1707 
1708 struct lmtst_tbl_setup_req {
1709 	struct mbox_msghdr hdr;
1710 	u64 dis_sched_early_comp :1;
1711 	u64 sch_ena		 :1;
1712 	u64 dis_line_pref	 :1;
1713 	u64 ssow_pf_func	 :13;
1714 	u16 base_pcifunc;
1715 	u8  use_local_lmt_region;
1716 	u64 lmt_iova;
1717 	u64 rsvd[4];
1718 };
1719 
1720 struct ndc_sync_op {
1721 	struct mbox_msghdr hdr;
1722 	u8 nix_lf_tx_sync;
1723 	u8 nix_lf_rx_sync;
1724 	u8 npa_lf_sync;
1725 };
1726 
1727 /* CPT mailbox error codes
1728  * Range 901 - 1000.
1729  */
1730 enum cpt_af_status {
1731 	CPT_AF_ERR_PARAM		= -901,
1732 	CPT_AF_ERR_GRP_INVALID		= -902,
1733 	CPT_AF_ERR_LF_INVALID		= -903,
1734 	CPT_AF_ERR_ACCESS_DENIED	= -904,
1735 	CPT_AF_ERR_SSO_PF_FUNC_INVALID	= -905,
1736 	CPT_AF_ERR_NIX_PF_FUNC_INVALID	= -906,
1737 	CPT_AF_ERR_INLINE_IPSEC_INB_ENA	= -907,
1738 	CPT_AF_ERR_INLINE_IPSEC_OUT_ENA	= -908
1739 };
1740 
1741 /* CPT mbox message formats */
1742 struct cpt_rd_wr_reg_msg {
1743 	struct mbox_msghdr hdr;
1744 	u64 reg_offset;
1745 	u64 *ret_val;
1746 	u64 val;
1747 	u8 is_write;
1748 	int blkaddr;
1749 };
1750 
1751 struct cpt_lf_alloc_req_msg {
1752 	struct mbox_msghdr hdr;
1753 	u16 nix_pf_func;
1754 	u16 sso_pf_func;
1755 	u16 eng_grpmsk;
1756 	u8 blkaddr;
1757 	u8 ctx_ilen_valid : 1;
1758 	u8 ctx_ilen : 7;
1759 };
1760 
1761 #define CPT_INLINE_INBOUND      0
1762 #define CPT_INLINE_OUTBOUND     1
1763 
1764 /* Mailbox message request format for CPT IPsec
1765  * inline inbound and outbound configuration.
1766  */
1767 struct cpt_inline_ipsec_cfg_msg {
1768 	struct mbox_msghdr hdr;
1769 	u8 enable;
1770 	u8 slot;
1771 	u8 dir;
1772 	u8 sso_pf_func_ovrd;
1773 	u16 sso_pf_func; /* inbound path SSO_PF_FUNC */
1774 	u16 nix_pf_func; /* outbound path NIX_PF_FUNC */
1775 };
1776 
1777 /* Mailbox message request and response format for CPT stats. */
1778 struct cpt_sts_req {
1779 	struct mbox_msghdr hdr;
1780 	u8 blkaddr;
1781 };
1782 
1783 struct cpt_sts_rsp {
1784 	struct mbox_msghdr hdr;
1785 	u64 inst_req_pc;
1786 	u64 inst_lat_pc;
1787 	u64 rd_req_pc;
1788 	u64 rd_lat_pc;
1789 	u64 rd_uc_pc;
1790 	u64 active_cycles_pc;
1791 	u64 ctx_mis_pc;
1792 	u64 ctx_hit_pc;
1793 	u64 ctx_aop_pc;
1794 	u64 ctx_aop_lat_pc;
1795 	u64 ctx_ifetch_pc;
1796 	u64 ctx_ifetch_lat_pc;
1797 	u64 ctx_ffetch_pc;
1798 	u64 ctx_ffetch_lat_pc;
1799 	u64 ctx_wback_pc;
1800 	u64 ctx_wback_lat_pc;
1801 	u64 ctx_psh_pc;
1802 	u64 ctx_psh_lat_pc;
1803 	u64 ctx_err;
1804 	u64 ctx_enc_id;
1805 	u64 ctx_flush_timer;
1806 	u64 rxc_time;
1807 	u64 rxc_time_cfg;
1808 	u64 rxc_active_sts;
1809 	u64 rxc_zombie_sts;
1810 	u64 busy_sts_ae;
1811 	u64 free_sts_ae;
1812 	u64 busy_sts_se;
1813 	u64 free_sts_se;
1814 	u64 busy_sts_ie;
1815 	u64 free_sts_ie;
1816 	u64 exe_err_info;
1817 	u64 cptclk_cnt;
1818 	u64 diag;
1819 	u64 rxc_dfrg;
1820 	u64 x2p_link_cfg0;
1821 	u64 x2p_link_cfg1;
1822 };
1823 
1824 /* Mailbox message request format to configure reassembly timeout. */
1825 struct cpt_rxc_time_cfg_req {
1826 	struct mbox_msghdr hdr;
1827 	int blkaddr;
1828 	u32 step;
1829 	u16 zombie_thres;
1830 	u16 zombie_limit;
1831 	u16 active_thres;
1832 	u16 active_limit;
1833 };
1834 
1835 /* Mailbox message request format to request for CPT_INST_S lmtst. */
1836 struct cpt_inst_lmtst_req {
1837 	struct mbox_msghdr hdr;
1838 	u64 inst[8];
1839 	u64 rsvd;
1840 };
1841 
1842 /* Mailbox message format to request for CPT LF reset */
1843 struct cpt_lf_rst_req {
1844 	struct mbox_msghdr hdr;
1845 	u32 slot;
1846 	u32 rsvd;
1847 };
1848 
1849 /* Mailbox message format to request for CPT faulted engines */
1850 struct cpt_flt_eng_info_req {
1851 	struct mbox_msghdr hdr;
1852 	int blkaddr;
1853 	bool reset;
1854 	u32 rsvd;
1855 };
1856 
1857 struct cpt_flt_eng_info_rsp {
1858 	struct mbox_msghdr hdr;
1859 #define CPT_AF_MAX_FLT_INT_VECS 3
1860 	u64 flt_eng_map[CPT_AF_MAX_FLT_INT_VECS];
1861 	u64 rcvrd_eng_map[CPT_AF_MAX_FLT_INT_VECS];
1862 	u64 rsvd;
1863 };
1864 
1865 struct sdp_node_info {
1866 	/* Node to which this PF belons to */
1867 	u8 node_id;
1868 	u8 max_vfs;
1869 	u8 num_pf_rings;
1870 	u8 pf_srn;
1871 #define SDP_MAX_VFS	128
1872 	u8 vf_rings[SDP_MAX_VFS];
1873 };
1874 
1875 struct sdp_chan_info_msg {
1876 	struct mbox_msghdr hdr;
1877 	struct sdp_node_info info;
1878 };
1879 
1880 struct sdp_get_chan_info_msg {
1881 	struct mbox_msghdr hdr;
1882 	u16 chan_base;
1883 	u16 num_chan;
1884 };
1885 
1886 /* CGX mailbox error codes
1887  * Range 1101 - 1200.
1888  */
1889 enum cgx_af_status {
1890 	LMAC_AF_ERR_INVALID_PARAM	= -1101,
1891 	LMAC_AF_ERR_PF_NOT_MAPPED	= -1102,
1892 	LMAC_AF_ERR_PERM_DENIED		= -1103,
1893 	LMAC_AF_ERR_PFC_ENADIS_PERM_DENIED       = -1104,
1894 	LMAC_AF_ERR_8023PAUSE_ENADIS_PERM_DENIED = -1105,
1895 	LMAC_AF_ERR_CMD_TIMEOUT = -1106,
1896 	LMAC_AF_ERR_FIRMWARE_DATA_NOT_MAPPED = -1107,
1897 	LMAC_AF_ERR_EXACT_MATCH_TBL_ADD_FAILED = -1108,
1898 	LMAC_AF_ERR_EXACT_MATCH_TBL_DEL_FAILED = -1109,
1899 	LMAC_AF_ERR_EXACT_MATCH_TBL_LOOK_UP_FAILED = -1110,
1900 };
1901 
1902 enum mcs_direction {
1903 	MCS_RX,
1904 	MCS_TX,
1905 };
1906 
1907 enum mcs_rsrc_type {
1908 	MCS_RSRC_TYPE_FLOWID,
1909 	MCS_RSRC_TYPE_SECY,
1910 	MCS_RSRC_TYPE_SC,
1911 	MCS_RSRC_TYPE_SA,
1912 };
1913 
1914 struct mcs_alloc_rsrc_req {
1915 	struct mbox_msghdr hdr;
1916 	u8 rsrc_type;
1917 	u8 rsrc_cnt;	/* Resources count */
1918 	u8 mcs_id;	/* MCS block ID	*/
1919 	u8 dir;		/* Macsec ingress or egress side */
1920 	u8 all;		/* Allocate all resource type one each */
1921 	u64 rsvd;
1922 };
1923 
1924 struct mcs_alloc_rsrc_rsp {
1925 	struct mbox_msghdr hdr;
1926 	u8 flow_ids[128];	/* Index of reserved entries */
1927 	u8 secy_ids[128];
1928 	u8 sc_ids[128];
1929 	u8 sa_ids[256];
1930 	u8 rsrc_type;
1931 	u8 rsrc_cnt;		/* No of entries reserved */
1932 	u8 mcs_id;
1933 	u8 dir;
1934 	u8 all;
1935 	u8 rsvd[256];		/* reserved fields for future expansion */
1936 };
1937 
1938 struct mcs_free_rsrc_req {
1939 	struct mbox_msghdr hdr;
1940 	u8 rsrc_id;		/* Index of the entry to be freed */
1941 	u8 rsrc_type;
1942 	u8 mcs_id;
1943 	u8 dir;
1944 	u8 all;			/* Free all the cam resources */
1945 	u64 rsvd;
1946 };
1947 
1948 struct mcs_flowid_entry_write_req {
1949 	struct mbox_msghdr hdr;
1950 	u64 data[4];
1951 	u64 mask[4];
1952 	u64 sci;	/* CNF10K-B for tx_secy_mem_map */
1953 	u8 flow_id;
1954 	u8 secy_id;	/* secyid for which flowid is mapped */
1955 	u8 sc_id;	/* Valid if dir = MCS_TX, SC_CAM id mapped to flowid */
1956 	u8 ena;		/* Enable tcam entry */
1957 	u8 ctrl_pkt;
1958 	u8 mcs_id;
1959 	u8 dir;
1960 	u64 rsvd;
1961 };
1962 
1963 struct mcs_secy_plcy_write_req {
1964 	struct mbox_msghdr hdr;
1965 	u64 plcy;
1966 	u8 secy_id;
1967 	u8 mcs_id;
1968 	u8 dir;
1969 	u64 rsvd;
1970 };
1971 
1972 /* RX SC_CAM mapping */
1973 struct mcs_rx_sc_cam_write_req {
1974 	struct mbox_msghdr hdr;
1975 	u64 sci;	/* SCI */
1976 	u64 secy_id;	/* secy index mapped to SC */
1977 	u8 sc_id;	/* SC CAM entry index */
1978 	u8 mcs_id;
1979 	u64 rsvd;
1980 };
1981 
1982 struct mcs_sa_plcy_write_req {
1983 	struct mbox_msghdr hdr;
1984 	u64 plcy[2][9];		/* Support 2 SA policy */
1985 	u8 sa_index[2];
1986 	u8 sa_cnt;
1987 	u8 mcs_id;
1988 	u8 dir;
1989 	u64 rsvd;
1990 };
1991 
1992 struct mcs_tx_sc_sa_map {
1993 	struct mbox_msghdr hdr;
1994 	u8 sa_index0;
1995 	u8 sa_index1;
1996 	u8 rekey_ena;
1997 	u8 sa_index0_vld;
1998 	u8 sa_index1_vld;
1999 	u8 tx_sa_active;
2000 	u64 sectag_sci;
2001 	u8 sc_id;	/* used as index for SA_MEM_MAP */
2002 	u8 mcs_id;
2003 	u64 rsvd;
2004 };
2005 
2006 struct mcs_rx_sc_sa_map {
2007 	struct mbox_msghdr hdr;
2008 	u8 sa_index;
2009 	u8 sa_in_use;
2010 	u8 sc_id;
2011 	u8 an;		/* value range 0-3, sc_id + an used as index SA_MEM_MAP */
2012 	u8 mcs_id;
2013 	u64 rsvd;
2014 };
2015 
2016 struct mcs_flowid_ena_dis_entry {
2017 	struct mbox_msghdr hdr;
2018 	u8 flow_id;
2019 	u8 ena;
2020 	u8 mcs_id;
2021 	u8 dir;
2022 	u64 rsvd;
2023 };
2024 
2025 struct mcs_pn_table_write_req {
2026 	struct mbox_msghdr hdr;
2027 	u64 next_pn;
2028 	u8 pn_id;
2029 	u8 mcs_id;
2030 	u8 dir;
2031 	u64 rsvd;
2032 };
2033 
2034 struct mcs_hw_info {
2035 	struct mbox_msghdr hdr;
2036 	u8 num_mcs_blks;	/* Number of MCS blocks */
2037 	u8 tcam_entries;	/* RX/TX Tcam entries per mcs block */
2038 	u8 secy_entries;	/* RX/TX SECY entries per mcs block */
2039 	u8 sc_entries;		/* RX/TX SC CAM entries per mcs block */
2040 	u16 sa_entries;		/* PN table entries = SA entries */
2041 	u64 rsvd[16];
2042 };
2043 
2044 struct mcs_set_active_lmac {
2045 	struct mbox_msghdr hdr;
2046 	u32 lmac_bmap;	/* bitmap of active lmac per mcs block */
2047 	u8 mcs_id;
2048 	u16 chan_base; /* MCS channel base */
2049 	u64 rsvd;
2050 };
2051 
2052 struct mcs_set_lmac_mode {
2053 	struct mbox_msghdr hdr;
2054 	u8 mode;	/* 1:Bypass 0:Operational */
2055 	u8 lmac_id;
2056 	u8 mcs_id;
2057 	u64 rsvd;
2058 };
2059 
2060 struct mcs_port_reset_req {
2061 	struct mbox_msghdr hdr;
2062 	u8 reset;
2063 	u8 mcs_id;
2064 	u8 port_id;
2065 	u64 rsvd;
2066 };
2067 
2068 struct mcs_port_cfg_set_req {
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_port_cfg_get_req {
2080 	struct mbox_msghdr hdr;
2081 	u8 port_id;
2082 	u8 mcs_id;
2083 	u64 rsvd;
2084 };
2085 
2086 struct mcs_port_cfg_get_rsp {
2087 	struct mbox_msghdr hdr;
2088 	u8 cstm_tag_rel_mode_sel;
2089 	u8 custom_hdr_enb;
2090 	u8 fifo_skid;
2091 	u8 port_mode;
2092 	u8 port_id;
2093 	u8 mcs_id;
2094 	u64 rsvd;
2095 };
2096 
2097 struct mcs_custom_tag_cfg_get_req {
2098 	struct mbox_msghdr hdr;
2099 	u8 mcs_id;
2100 	u8 dir;
2101 	u64 rsvd;
2102 };
2103 
2104 struct mcs_custom_tag_cfg_get_rsp {
2105 	struct mbox_msghdr hdr;
2106 	u16 cstm_etype[8];
2107 	u8 cstm_indx[8];
2108 	u8 cstm_etype_en;
2109 	u8 mcs_id;
2110 	u8 dir;
2111 	u64 rsvd;
2112 };
2113 
2114 /* MCS mailbox error codes
2115  * Range 1201 - 1300.
2116  */
2117 enum mcs_af_status {
2118 	MCS_AF_ERR_INVALID_MCSID        = -1201,
2119 	MCS_AF_ERR_NOT_MAPPED           = -1202,
2120 };
2121 
2122 struct mcs_set_pn_threshold {
2123 	struct mbox_msghdr hdr;
2124 	u64 threshold;
2125 	u8 xpn; /* '1' for setting xpn threshold */
2126 	u8 mcs_id;
2127 	u8 dir;
2128 	u64 rsvd;
2129 };
2130 
2131 enum mcs_ctrl_pkt_rulew_type {
2132 	MCS_CTRL_PKT_RULE_TYPE_ETH,
2133 	MCS_CTRL_PKT_RULE_TYPE_DA,
2134 	MCS_CTRL_PKT_RULE_TYPE_RANGE,
2135 	MCS_CTRL_PKT_RULE_TYPE_COMBO,
2136 	MCS_CTRL_PKT_RULE_TYPE_MAC,
2137 };
2138 
2139 struct mcs_alloc_ctrl_pkt_rule_req {
2140 	struct mbox_msghdr hdr;
2141 	u8 rule_type;
2142 	u8 mcs_id;	/* MCS block ID	*/
2143 	u8 dir;		/* Macsec ingress or egress side */
2144 	u64 rsvd;
2145 };
2146 
2147 struct mcs_alloc_ctrl_pkt_rule_rsp {
2148 	struct mbox_msghdr hdr;
2149 	u8 rule_idx;
2150 	u8 rule_type;
2151 	u8 mcs_id;
2152 	u8 dir;
2153 	u64 rsvd;
2154 };
2155 
2156 struct mcs_free_ctrl_pkt_rule_req {
2157 	struct mbox_msghdr hdr;
2158 	u8 rule_idx;
2159 	u8 rule_type;
2160 	u8 mcs_id;
2161 	u8 dir;
2162 	u8 all;
2163 	u64 rsvd;
2164 };
2165 
2166 struct mcs_ctrl_pkt_rule_write_req {
2167 	struct mbox_msghdr hdr;
2168 	u64 data0;
2169 	u64 data1;
2170 	u64 data2;
2171 	u8 rule_idx;
2172 	u8 rule_type;
2173 	u8 mcs_id;
2174 	u8 dir;
2175 	u64 rsvd;
2176 };
2177 
2178 struct mcs_stats_req {
2179 	struct mbox_msghdr hdr;
2180 	u8 id;
2181 	u8 mcs_id;
2182 	u8 dir;
2183 	u64 rsvd;
2184 };
2185 
2186 struct mcs_flowid_stats {
2187 	struct mbox_msghdr hdr;
2188 	u64 tcam_hit_cnt;
2189 	u64 rsvd;
2190 };
2191 
2192 struct mcs_secy_stats {
2193 	struct mbox_msghdr hdr;
2194 	u64 ctl_pkt_bcast_cnt;
2195 	u64 ctl_pkt_mcast_cnt;
2196 	u64 ctl_pkt_ucast_cnt;
2197 	u64 ctl_octet_cnt;
2198 	u64 unctl_pkt_bcast_cnt;
2199 	u64 unctl_pkt_mcast_cnt;
2200 	u64 unctl_pkt_ucast_cnt;
2201 	u64 unctl_octet_cnt;
2202 	/* Valid only for RX */
2203 	u64 octet_decrypted_cnt;
2204 	u64 octet_validated_cnt;
2205 	u64 pkt_port_disabled_cnt;
2206 	u64 pkt_badtag_cnt;
2207 	u64 pkt_nosa_cnt;
2208 	u64 pkt_nosaerror_cnt;
2209 	u64 pkt_tagged_ctl_cnt;
2210 	u64 pkt_untaged_cnt;
2211 	u64 pkt_ctl_cnt;	/* CN10K-B */
2212 	u64 pkt_notag_cnt;	/* CNF10K-B */
2213 	/* Valid only for TX */
2214 	u64 octet_encrypted_cnt;
2215 	u64 octet_protected_cnt;
2216 	u64 pkt_noactivesa_cnt;
2217 	u64 pkt_toolong_cnt;
2218 	u64 pkt_untagged_cnt;
2219 	u64 rsvd[4];
2220 };
2221 
2222 struct mcs_port_stats {
2223 	struct mbox_msghdr hdr;
2224 	u64 tcam_miss_cnt;
2225 	u64 parser_err_cnt;
2226 	u64 preempt_err_cnt;  /* CNF10K-B */
2227 	u64 sectag_insert_err_cnt;
2228 	u64 rsvd[4];
2229 };
2230 
2231 /* Only for CN10K-B */
2232 struct mcs_sa_stats {
2233 	struct mbox_msghdr hdr;
2234 	/* RX */
2235 	u64 pkt_invalid_cnt;
2236 	u64 pkt_nosaerror_cnt;
2237 	u64 pkt_notvalid_cnt;
2238 	u64 pkt_ok_cnt;
2239 	u64 pkt_nosa_cnt;
2240 	/* TX */
2241 	u64 pkt_encrypt_cnt;
2242 	u64 pkt_protected_cnt;
2243 	u64 rsvd[4];
2244 };
2245 
2246 struct mcs_sc_stats {
2247 	struct mbox_msghdr hdr;
2248 	/* RX */
2249 	u64 hit_cnt;
2250 	u64 pkt_invalid_cnt;
2251 	u64 pkt_late_cnt;
2252 	u64 pkt_notvalid_cnt;
2253 	u64 pkt_unchecked_cnt;
2254 	u64 pkt_delay_cnt;	/* CNF10K-B */
2255 	u64 pkt_ok_cnt;		/* CNF10K-B */
2256 	u64 octet_decrypt_cnt;	/* CN10K-B */
2257 	u64 octet_validate_cnt;	/* CN10K-B */
2258 	/* TX */
2259 	u64 pkt_encrypt_cnt;
2260 	u64 pkt_protected_cnt;
2261 	u64 octet_encrypt_cnt;		/* CN10K-B */
2262 	u64 octet_protected_cnt;	/* CN10K-B */
2263 	u64 rsvd[4];
2264 };
2265 
2266 struct mcs_clear_stats {
2267 	struct mbox_msghdr hdr;
2268 #define MCS_FLOWID_STATS	0
2269 #define MCS_SECY_STATS		1
2270 #define MCS_SC_STATS		2
2271 #define MCS_SA_STATS		3
2272 #define MCS_PORT_STATS		4
2273 	u8 type;	/* FLOWID, SECY, SC, SA, PORT */
2274 	u8 id;		/* type = PORT, If id = FF(invalid) port no is derived from pcifunc */
2275 	u8 mcs_id;
2276 	u8 dir;
2277 	u8 all;		/* All resources stats mapped to PF are cleared */
2278 };
2279 
2280 struct mcs_intr_cfg {
2281 	struct mbox_msghdr hdr;
2282 #define MCS_CPM_RX_SECTAG_V_EQ1_INT		BIT_ULL(0)
2283 #define MCS_CPM_RX_SECTAG_E_EQ0_C_EQ1_INT	BIT_ULL(1)
2284 #define MCS_CPM_RX_SECTAG_SL_GTE48_INT		BIT_ULL(2)
2285 #define MCS_CPM_RX_SECTAG_ES_EQ1_SC_EQ1_INT	BIT_ULL(3)
2286 #define MCS_CPM_RX_SECTAG_SC_EQ1_SCB_EQ1_INT	BIT_ULL(4)
2287 #define MCS_CPM_RX_PACKET_XPN_EQ0_INT		BIT_ULL(5)
2288 #define MCS_CPM_RX_PN_THRESH_REACHED_INT	BIT_ULL(6)
2289 #define MCS_CPM_TX_PACKET_XPN_EQ0_INT		BIT_ULL(7)
2290 #define MCS_CPM_TX_PN_THRESH_REACHED_INT	BIT_ULL(8)
2291 #define MCS_CPM_TX_SA_NOT_VALID_INT		BIT_ULL(9)
2292 #define MCS_BBE_RX_DFIFO_OVERFLOW_INT		BIT_ULL(10)
2293 #define MCS_BBE_RX_PLFIFO_OVERFLOW_INT		BIT_ULL(11)
2294 #define MCS_BBE_TX_DFIFO_OVERFLOW_INT		BIT_ULL(12)
2295 #define MCS_BBE_TX_PLFIFO_OVERFLOW_INT		BIT_ULL(13)
2296 #define MCS_PAB_RX_CHAN_OVERFLOW_INT		BIT_ULL(14)
2297 #define MCS_PAB_TX_CHAN_OVERFLOW_INT		BIT_ULL(15)
2298 	u64 intr_mask;		/* Interrupt enable mask */
2299 	u8 mcs_id;
2300 	u8 lmac_id;
2301 	u64 rsvd;
2302 };
2303 
2304 struct mcs_intr_info {
2305 	struct mbox_msghdr hdr;
2306 	u64 intr_mask;
2307 	int sa_id;
2308 	u8 mcs_id;
2309 	u8 lmac_id;
2310 	u64 rsvd;
2311 };
2312 
2313 #endif /* MBOX_H */
2314