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 int otx2_mbox_regions_init(struct otx2_mbox *mbox, void __force **hwbase,
100 			   struct pci_dev *pdev, void __force *reg_base,
101 			   int direction, int ndevs);
102 void otx2_mbox_msg_send(struct otx2_mbox *mbox, int devid);
103 int otx2_mbox_wait_for_rsp(struct otx2_mbox *mbox, int devid);
104 int otx2_mbox_busy_poll_for_rsp(struct otx2_mbox *mbox, int devid);
105 struct mbox_msghdr *otx2_mbox_alloc_msg_rsp(struct otx2_mbox *mbox, int devid,
106 					    int size, int size_rsp);
107 struct mbox_msghdr *otx2_mbox_get_rsp(struct otx2_mbox *mbox, int devid,
108 				      struct mbox_msghdr *msg);
109 int otx2_mbox_check_rsp_msgs(struct otx2_mbox *mbox, int devid);
110 int otx2_reply_invalid_msg(struct otx2_mbox *mbox, int devid,
111 			   u16 pcifunc, u16 id);
112 bool otx2_mbox_nonempty(struct otx2_mbox *mbox, int devid);
113 const char *otx2_mbox_id2name(u16 id);
114 static inline struct mbox_msghdr *otx2_mbox_alloc_msg(struct otx2_mbox *mbox,
115 						      int devid, int size)
116 {
117 	return otx2_mbox_alloc_msg_rsp(mbox, devid, size, 0);
118 }
119 
120 /* Mailbox message types */
121 #define MBOX_MSG_MASK				0xFFFF
122 #define MBOX_MSG_INVALID			0xFFFE
123 #define MBOX_MSG_MAX				0xFFFF
124 
125 #define MBOX_MESSAGES							\
126 /* Generic mbox IDs (range 0x000 - 0x1FF) */				\
127 M(READY,		0x001, ready, msg_req, ready_msg_rsp)		\
128 M(ATTACH_RESOURCES,	0x002, attach_resources, rsrc_attach, msg_rsp)	\
129 M(DETACH_RESOURCES,	0x003, detach_resources, rsrc_detach, msg_rsp)	\
130 M(FREE_RSRC_CNT,	0x004, free_rsrc_cnt, msg_req, free_rsrcs_rsp)	\
131 M(MSIX_OFFSET,		0x005, msix_offset, msg_req, msix_offset_rsp)	\
132 M(VF_FLR,		0x006, vf_flr, msg_req, msg_rsp)		\
133 M(PTP_OP,		0x007, ptp_op, ptp_req, ptp_rsp)		\
134 M(GET_HW_CAP,		0x008, get_hw_cap, msg_req, get_hw_cap_rsp)	\
135 M(LMTST_TBL_SETUP,	0x00a, lmtst_tbl_setup, lmtst_tbl_setup_req,    \
136 				msg_rsp)				\
137 M(SET_VF_PERM,		0x00b, set_vf_perm, set_vf_perm, msg_rsp)	\
138 /* CGX mbox IDs (range 0x200 - 0x3FF) */				\
139 M(CGX_START_RXTX,	0x200, cgx_start_rxtx, msg_req, msg_rsp)	\
140 M(CGX_STOP_RXTX,	0x201, cgx_stop_rxtx, msg_req, msg_rsp)		\
141 M(CGX_STATS,		0x202, cgx_stats, msg_req, cgx_stats_rsp)	\
142 M(CGX_MAC_ADDR_SET,	0x203, cgx_mac_addr_set, cgx_mac_addr_set_or_get,    \
143 				cgx_mac_addr_set_or_get)		\
144 M(CGX_MAC_ADDR_GET,	0x204, cgx_mac_addr_get, cgx_mac_addr_set_or_get,    \
145 				cgx_mac_addr_set_or_get)		\
146 M(CGX_PROMISC_ENABLE,	0x205, cgx_promisc_enable, msg_req, msg_rsp)	\
147 M(CGX_PROMISC_DISABLE,	0x206, cgx_promisc_disable, msg_req, msg_rsp)	\
148 M(CGX_START_LINKEVENTS, 0x207, cgx_start_linkevents, msg_req, msg_rsp)	\
149 M(CGX_STOP_LINKEVENTS,	0x208, cgx_stop_linkevents, msg_req, msg_rsp)	\
150 M(CGX_GET_LINKINFO,	0x209, cgx_get_linkinfo, msg_req, cgx_link_info_msg) \
151 M(CGX_INTLBK_ENABLE,	0x20A, cgx_intlbk_enable, msg_req, msg_rsp)	\
152 M(CGX_INTLBK_DISABLE,	0x20B, cgx_intlbk_disable, msg_req, msg_rsp)	\
153 M(CGX_PTP_RX_ENABLE,	0x20C, cgx_ptp_rx_enable, msg_req, msg_rsp)	\
154 M(CGX_PTP_RX_DISABLE,	0x20D, cgx_ptp_rx_disable, msg_req, msg_rsp)	\
155 M(CGX_CFG_PAUSE_FRM,	0x20E, cgx_cfg_pause_frm, cgx_pause_frm_cfg,	\
156 			       cgx_pause_frm_cfg)			\
157 M(CGX_FW_DATA_GET,	0x20F, cgx_get_aux_link_info, msg_req, cgx_fw_data) \
158 M(CGX_FEC_SET,		0x210, cgx_set_fec_param, fec_mode, fec_mode) \
159 M(CGX_MAC_ADDR_ADD,	0x211, cgx_mac_addr_add, cgx_mac_addr_add_req,    \
160 				cgx_mac_addr_add_rsp)		\
161 M(CGX_MAC_ADDR_DEL,	0x212, cgx_mac_addr_del, cgx_mac_addr_del_req,    \
162 			       msg_rsp)		\
163 M(CGX_MAC_MAX_ENTRIES_GET, 0x213, cgx_mac_max_entries_get, msg_req,    \
164 				  cgx_max_dmac_entries_get_rsp)		\
165 M(CGX_FEC_STATS,	0x217, cgx_fec_stats, msg_req, cgx_fec_stats_rsp) \
166 M(CGX_SET_LINK_MODE,	0x218, cgx_set_link_mode, cgx_set_link_mode_req,\
167 			       cgx_set_link_mode_rsp)	\
168 M(CGX_GET_PHY_FEC_STATS, 0x219, cgx_get_phy_fec_stats, msg_req, msg_rsp) \
169 M(CGX_FEATURES_GET,	0x21B, cgx_features_get, msg_req,		\
170 			       cgx_features_info_msg)			\
171 M(RPM_STATS,		0x21C, rpm_stats, msg_req, rpm_stats_rsp)	\
172 M(CGX_MAC_ADDR_RESET,	0x21D, cgx_mac_addr_reset, cgx_mac_addr_reset_req, \
173 							msg_rsp) \
174 M(CGX_MAC_ADDR_UPDATE,	0x21E, cgx_mac_addr_update, cgx_mac_addr_update_req, \
175 						    cgx_mac_addr_update_rsp) \
176 M(CGX_PRIO_FLOW_CTRL_CFG, 0x21F, cgx_prio_flow_ctrl_cfg, cgx_pfc_cfg,  \
177 				 cgx_pfc_rsp)                               \
178 /* NPA mbox IDs (range 0x400 - 0x5FF) */				\
179 M(NPA_LF_ALLOC,		0x400, npa_lf_alloc,				\
180 				npa_lf_alloc_req, npa_lf_alloc_rsp)	\
181 M(NPA_LF_FREE,		0x401, npa_lf_free, msg_req, msg_rsp)		\
182 M(NPA_AQ_ENQ,		0x402, npa_aq_enq, npa_aq_enq_req, npa_aq_enq_rsp)   \
183 M(NPA_HWCTX_DISABLE,	0x403, npa_hwctx_disable, hwctx_disable_req, msg_rsp)\
184 /* SSO/SSOW mbox IDs (range 0x600 - 0x7FF) */				\
185 /* TIM mbox IDs (range 0x800 - 0x9FF) */				\
186 /* CPT mbox IDs (range 0xA00 - 0xBFF) */				\
187 M(CPT_LF_ALLOC,		0xA00, cpt_lf_alloc, cpt_lf_alloc_req_msg,	\
188 			       msg_rsp)					\
189 M(CPT_LF_FREE,		0xA01, cpt_lf_free, msg_req, msg_rsp)		\
190 M(CPT_RD_WR_REGISTER,	0xA02, cpt_rd_wr_register,  cpt_rd_wr_reg_msg,	\
191 			       cpt_rd_wr_reg_msg)			\
192 M(CPT_INLINE_IPSEC_CFG,	0xA04, cpt_inline_ipsec_cfg,			\
193 			       cpt_inline_ipsec_cfg_msg, msg_rsp)	\
194 M(CPT_STATS,            0xA05, cpt_sts, cpt_sts_req, cpt_sts_rsp)	\
195 M(CPT_RXC_TIME_CFG,     0xA06, cpt_rxc_time_cfg, cpt_rxc_time_cfg_req,  \
196 			       msg_rsp)                                 \
197 M(CPT_CTX_CACHE_SYNC,   0xA07, cpt_ctx_cache_sync, msg_req, msg_rsp)    \
198 /* SDP mbox IDs (range 0x1000 - 0x11FF) */				\
199 M(SET_SDP_CHAN_INFO, 0x1000, set_sdp_chan_info, sdp_chan_info_msg, msg_rsp) \
200 M(GET_SDP_CHAN_INFO, 0x1001, get_sdp_chan_info, msg_req, sdp_get_chan_info_msg) \
201 /* NPC mbox IDs (range 0x6000 - 0x7FFF) */				\
202 M(NPC_MCAM_ALLOC_ENTRY,	0x6000, npc_mcam_alloc_entry, npc_mcam_alloc_entry_req,\
203 				npc_mcam_alloc_entry_rsp)		\
204 M(NPC_MCAM_FREE_ENTRY,	0x6001, npc_mcam_free_entry,			\
205 				 npc_mcam_free_entry_req, msg_rsp)	\
206 M(NPC_MCAM_WRITE_ENTRY,	0x6002, npc_mcam_write_entry,			\
207 				 npc_mcam_write_entry_req, msg_rsp)	\
208 M(NPC_MCAM_ENA_ENTRY,   0x6003, npc_mcam_ena_entry,			\
209 				 npc_mcam_ena_dis_entry_req, msg_rsp)	\
210 M(NPC_MCAM_DIS_ENTRY,   0x6004, npc_mcam_dis_entry,			\
211 				 npc_mcam_ena_dis_entry_req, msg_rsp)	\
212 M(NPC_MCAM_SHIFT_ENTRY, 0x6005, npc_mcam_shift_entry, npc_mcam_shift_entry_req,\
213 				npc_mcam_shift_entry_rsp)		\
214 M(NPC_MCAM_ALLOC_COUNTER, 0x6006, npc_mcam_alloc_counter,		\
215 					npc_mcam_alloc_counter_req,	\
216 					npc_mcam_alloc_counter_rsp)	\
217 M(NPC_MCAM_FREE_COUNTER,  0x6007, npc_mcam_free_counter,		\
218 				    npc_mcam_oper_counter_req, msg_rsp)	\
219 M(NPC_MCAM_UNMAP_COUNTER, 0x6008, npc_mcam_unmap_counter,		\
220 				   npc_mcam_unmap_counter_req, msg_rsp)	\
221 M(NPC_MCAM_CLEAR_COUNTER, 0x6009, npc_mcam_clear_counter,		\
222 				   npc_mcam_oper_counter_req, msg_rsp)	\
223 M(NPC_MCAM_COUNTER_STATS, 0x600a, npc_mcam_counter_stats,		\
224 				   npc_mcam_oper_counter_req,		\
225 				   npc_mcam_oper_counter_rsp)		\
226 M(NPC_MCAM_ALLOC_AND_WRITE_ENTRY, 0x600b, npc_mcam_alloc_and_write_entry,      \
227 					  npc_mcam_alloc_and_write_entry_req,  \
228 					  npc_mcam_alloc_and_write_entry_rsp)  \
229 M(NPC_GET_KEX_CFG,	  0x600c, npc_get_kex_cfg,			\
230 				   msg_req, npc_get_kex_cfg_rsp)	\
231 M(NPC_INSTALL_FLOW,	  0x600d, npc_install_flow,			       \
232 				  npc_install_flow_req, npc_install_flow_rsp)  \
233 M(NPC_DELETE_FLOW,	  0x600e, npc_delete_flow,			\
234 				  npc_delete_flow_req, msg_rsp)		\
235 M(NPC_MCAM_READ_ENTRY,	  0x600f, npc_mcam_read_entry,			\
236 				  npc_mcam_read_entry_req,		\
237 				  npc_mcam_read_entry_rsp)		\
238 M(NPC_SET_PKIND,        0x6010,   npc_set_pkind,                        \
239 				  npc_set_pkind, msg_rsp)               \
240 M(NPC_MCAM_READ_BASE_RULE, 0x6011, npc_read_base_steer_rule,            \
241 				   msg_req, npc_mcam_read_base_rule_rsp)  \
242 M(NPC_MCAM_GET_STATS, 0x6012, npc_mcam_entry_stats,                     \
243 				   npc_mcam_get_stats_req,              \
244 				   npc_mcam_get_stats_rsp)              \
245 M(NPC_GET_SECRET_KEY, 0x6013, npc_get_secret_key,                     \
246 				   npc_get_secret_key_req,              \
247 				   npc_get_secret_key_rsp)              \
248 /* NIX mbox IDs (range 0x8000 - 0xFFFF) */				\
249 M(NIX_LF_ALLOC,		0x8000, nix_lf_alloc,				\
250 				 nix_lf_alloc_req, nix_lf_alloc_rsp)	\
251 M(NIX_LF_FREE,		0x8001, nix_lf_free, nix_lf_free_req, msg_rsp)	\
252 M(NIX_AQ_ENQ,		0x8002, nix_aq_enq, nix_aq_enq_req, nix_aq_enq_rsp)  \
253 M(NIX_HWCTX_DISABLE,	0x8003, nix_hwctx_disable,			\
254 				 hwctx_disable_req, msg_rsp)		\
255 M(NIX_TXSCH_ALLOC,	0x8004, nix_txsch_alloc,			\
256 				 nix_txsch_alloc_req, nix_txsch_alloc_rsp)   \
257 M(NIX_TXSCH_FREE,	0x8005, nix_txsch_free, nix_txsch_free_req, msg_rsp) \
258 M(NIX_TXSCHQ_CFG,	0x8006, nix_txschq_cfg, nix_txschq_config,	\
259 				nix_txschq_config)			\
260 M(NIX_STATS_RST,	0x8007, nix_stats_rst, msg_req, msg_rsp)	\
261 M(NIX_VTAG_CFG,		0x8008, nix_vtag_cfg, nix_vtag_config,		\
262 				 nix_vtag_config_rsp)			\
263 M(NIX_RSS_FLOWKEY_CFG,  0x8009, nix_rss_flowkey_cfg,			\
264 				 nix_rss_flowkey_cfg,			\
265 				 nix_rss_flowkey_cfg_rsp)		\
266 M(NIX_SET_MAC_ADDR,	0x800a, nix_set_mac_addr, nix_set_mac_addr, msg_rsp) \
267 M(NIX_SET_RX_MODE,	0x800b, nix_set_rx_mode, nix_rx_mode, msg_rsp)	\
268 M(NIX_SET_HW_FRS,	0x800c, nix_set_hw_frs, nix_frs_cfg, msg_rsp)	\
269 M(NIX_LF_START_RX,	0x800d, nix_lf_start_rx, msg_req, msg_rsp)	\
270 M(NIX_LF_STOP_RX,	0x800e, nix_lf_stop_rx, msg_req, msg_rsp)	\
271 M(NIX_MARK_FORMAT_CFG,	0x800f, nix_mark_format_cfg,			\
272 				 nix_mark_format_cfg,			\
273 				 nix_mark_format_cfg_rsp)		\
274 M(NIX_SET_RX_CFG,	0x8010, nix_set_rx_cfg, nix_rx_cfg, msg_rsp)	\
275 M(NIX_LSO_FORMAT_CFG,	0x8011, nix_lso_format_cfg,			\
276 				 nix_lso_format_cfg,			\
277 				 nix_lso_format_cfg_rsp)		\
278 M(NIX_LF_PTP_TX_ENABLE, 0x8013, nix_lf_ptp_tx_enable, msg_req, msg_rsp)	\
279 M(NIX_LF_PTP_TX_DISABLE, 0x8014, nix_lf_ptp_tx_disable, msg_req, msg_rsp) \
280 M(NIX_BP_ENABLE,	0x8016, nix_bp_enable, nix_bp_cfg_req,	\
281 				nix_bp_cfg_rsp)	\
282 M(NIX_BP_DISABLE,	0x8017, nix_bp_disable, nix_bp_cfg_req, msg_rsp) \
283 M(NIX_GET_MAC_ADDR, 0x8018, nix_get_mac_addr, msg_req, nix_get_mac_addr_rsp) \
284 M(NIX_INLINE_IPSEC_CFG, 0x8019, nix_inline_ipsec_cfg,			\
285 				nix_inline_ipsec_cfg, msg_rsp)		\
286 M(NIX_INLINE_IPSEC_LF_CFG, 0x801a, nix_inline_ipsec_lf_cfg,		\
287 				nix_inline_ipsec_lf_cfg, msg_rsp)	\
288 M(NIX_CN10K_AQ_ENQ,	0x801b, nix_cn10k_aq_enq, nix_cn10k_aq_enq_req, \
289 				nix_cn10k_aq_enq_rsp)			\
290 M(NIX_GET_HW_INFO,	0x801c, nix_get_hw_info, msg_req, nix_hw_info)	\
291 M(NIX_BANDPROF_ALLOC,	0x801d, nix_bandprof_alloc, nix_bandprof_alloc_req, \
292 				nix_bandprof_alloc_rsp)			    \
293 M(NIX_BANDPROF_FREE,	0x801e, nix_bandprof_free, nix_bandprof_free_req,   \
294 				msg_rsp)				    \
295 M(NIX_BANDPROF_GET_HWINFO, 0x801f, nix_bandprof_get_hwinfo, msg_req,		\
296 				nix_bandprof_get_hwinfo_rsp)
297 
298 /* Messages initiated by AF (range 0xC00 - 0xDFF) */
299 #define MBOX_UP_CGX_MESSAGES						\
300 M(CGX_LINK_EVENT,	0xC00, cgx_link_event, cgx_link_info_msg, msg_rsp)
301 
302 #define MBOX_UP_CPT_MESSAGES						\
303 M(CPT_INST_LMTST,	0xD00, cpt_inst_lmtst, cpt_inst_lmtst_req, msg_rsp)
304 
305 enum {
306 #define M(_name, _id, _1, _2, _3) MBOX_MSG_ ## _name = _id,
307 MBOX_MESSAGES
308 MBOX_UP_CGX_MESSAGES
309 MBOX_UP_CPT_MESSAGES
310 #undef M
311 };
312 
313 /* Mailbox message formats */
314 
315 #define RVU_DEFAULT_PF_FUNC     0xFFFF
316 
317 /* Generic request msg used for those mbox messages which
318  * don't send any data in the request.
319  */
320 struct msg_req {
321 	struct mbox_msghdr hdr;
322 };
323 
324 /* Generic response msg used an ack or response for those mbox
325  * messages which don't have a specific rsp msg format.
326  */
327 struct msg_rsp {
328 	struct mbox_msghdr hdr;
329 };
330 
331 /* RVU mailbox error codes
332  * Range 256 - 300.
333  */
334 enum rvu_af_status {
335 	RVU_INVALID_VF_ID           = -256,
336 };
337 
338 struct ready_msg_rsp {
339 	struct mbox_msghdr hdr;
340 	u16    sclk_freq;	/* SCLK frequency (in MHz) */
341 	u16    rclk_freq;	/* RCLK frequency (in MHz) */
342 };
343 
344 /* Structure for requesting resource provisioning.
345  * 'modify' flag to be used when either requesting more
346  * or to detach partial of a certain resource type.
347  * Rest of the fields specify how many of what type to
348  * be attached.
349  * To request LFs from two blocks of same type this mailbox
350  * can be sent twice as below:
351  *      struct rsrc_attach *attach;
352  *       .. Allocate memory for message ..
353  *       attach->cptlfs = 3; <3 LFs from CPT0>
354  *       .. Send message ..
355  *       .. Allocate memory for message ..
356  *       attach->modify = 1;
357  *       attach->cpt_blkaddr = BLKADDR_CPT1;
358  *       attach->cptlfs = 2; <2 LFs from CPT1>
359  *       .. Send message ..
360  */
361 struct rsrc_attach {
362 	struct mbox_msghdr hdr;
363 	u8   modify:1;
364 	u8   npalf:1;
365 	u8   nixlf:1;
366 	u16  sso;
367 	u16  ssow;
368 	u16  timlfs;
369 	u16  cptlfs;
370 	int  cpt_blkaddr; /* BLKADDR_CPT0/BLKADDR_CPT1 or 0 for BLKADDR_CPT0 */
371 };
372 
373 /* Structure for relinquishing resources.
374  * 'partial' flag to be used when relinquishing all resources
375  * but only of a certain type. If not set, all resources of all
376  * types provisioned to the RVU function will be detached.
377  */
378 struct rsrc_detach {
379 	struct mbox_msghdr hdr;
380 	u8 partial:1;
381 	u8 npalf:1;
382 	u8 nixlf:1;
383 	u8 sso:1;
384 	u8 ssow:1;
385 	u8 timlfs:1;
386 	u8 cptlfs:1;
387 };
388 
389 /* Number of resources available to the caller.
390  * In reply to MBOX_MSG_FREE_RSRC_CNT.
391  */
392 struct free_rsrcs_rsp {
393 	struct mbox_msghdr hdr;
394 	u16 schq[NIX_TXSCH_LVL_CNT];
395 	u16  sso;
396 	u16  tim;
397 	u16  ssow;
398 	u16  cpt;
399 	u8   npa;
400 	u8   nix;
401 	u16  schq_nix1[NIX_TXSCH_LVL_CNT];
402 	u8   nix1;
403 	u8   cpt1;
404 	u8   ree0;
405 	u8   ree1;
406 };
407 
408 #define MSIX_VECTOR_INVALID	0xFFFF
409 #define MAX_RVU_BLKLF_CNT	256
410 
411 struct msix_offset_rsp {
412 	struct mbox_msghdr hdr;
413 	u16  npa_msixoff;
414 	u16  nix_msixoff;
415 	u16  sso;
416 	u16  ssow;
417 	u16  timlfs;
418 	u16  cptlfs;
419 	u16  sso_msixoff[MAX_RVU_BLKLF_CNT];
420 	u16  ssow_msixoff[MAX_RVU_BLKLF_CNT];
421 	u16  timlf_msixoff[MAX_RVU_BLKLF_CNT];
422 	u16  cptlf_msixoff[MAX_RVU_BLKLF_CNT];
423 	u16  cpt1_lfs;
424 	u16  ree0_lfs;
425 	u16  ree1_lfs;
426 	u16  cpt1_lf_msixoff[MAX_RVU_BLKLF_CNT];
427 	u16  ree0_lf_msixoff[MAX_RVU_BLKLF_CNT];
428 	u16  ree1_lf_msixoff[MAX_RVU_BLKLF_CNT];
429 };
430 
431 struct get_hw_cap_rsp {
432 	struct mbox_msghdr hdr;
433 	u8 nix_fixed_txschq_mapping; /* Schq mapping fixed or flexible */
434 	u8 nix_shaping;		     /* Is shaping and coloring supported */
435 	u8 npc_hash_extract;	/* Is hash extract supported */
436 };
437 
438 /* CGX mbox message formats */
439 
440 struct cgx_stats_rsp {
441 	struct mbox_msghdr hdr;
442 #define CGX_RX_STATS_COUNT	9
443 #define CGX_TX_STATS_COUNT	18
444 	u64 rx_stats[CGX_RX_STATS_COUNT];
445 	u64 tx_stats[CGX_TX_STATS_COUNT];
446 };
447 
448 struct cgx_fec_stats_rsp {
449 	struct mbox_msghdr hdr;
450 	u64 fec_corr_blks;
451 	u64 fec_uncorr_blks;
452 };
453 /* Structure for requesting the operation for
454  * setting/getting mac address in the CGX interface
455  */
456 struct cgx_mac_addr_set_or_get {
457 	struct mbox_msghdr hdr;
458 	u8 mac_addr[ETH_ALEN];
459 	u32 index;
460 };
461 
462 /* Structure for requesting the operation to
463  * add DMAC filter entry into CGX interface
464  */
465 struct cgx_mac_addr_add_req {
466 	struct mbox_msghdr hdr;
467 	u8 mac_addr[ETH_ALEN];
468 };
469 
470 /* Structure for response against the operation to
471  * add DMAC filter entry into CGX interface
472  */
473 struct cgx_mac_addr_add_rsp {
474 	struct mbox_msghdr hdr;
475 	u32 index;
476 };
477 
478 /* Structure for requesting the operation to
479  * delete DMAC filter entry from CGX interface
480  */
481 struct cgx_mac_addr_del_req {
482 	struct mbox_msghdr hdr;
483 	u32 index;
484 };
485 
486 /* Structure for response against the operation to
487  * get maximum supported DMAC filter entries
488  */
489 struct cgx_max_dmac_entries_get_rsp {
490 	struct mbox_msghdr hdr;
491 	u32 max_dmac_filters;
492 };
493 
494 struct cgx_link_user_info {
495 	uint64_t link_up:1;
496 	uint64_t full_duplex:1;
497 	uint64_t lmac_type_id:4;
498 	uint64_t speed:20; /* speed in Mbps */
499 	uint64_t an:1;		/* AN supported or not */
500 	uint64_t fec:2;	 /* FEC type if enabled else 0 */
501 #define LMACTYPE_STR_LEN 16
502 	char lmac_type[LMACTYPE_STR_LEN];
503 };
504 
505 struct cgx_link_info_msg {
506 	struct mbox_msghdr hdr;
507 	struct cgx_link_user_info link_info;
508 };
509 
510 struct cgx_pause_frm_cfg {
511 	struct mbox_msghdr hdr;
512 	u8 set;
513 	/* set = 1 if the request is to config pause frames */
514 	/* set = 0 if the request is to fetch pause frames config */
515 	u8 rx_pause;
516 	u8 tx_pause;
517 };
518 
519 enum fec_type {
520 	OTX2_FEC_NONE,
521 	OTX2_FEC_BASER,
522 	OTX2_FEC_RS,
523 	OTX2_FEC_STATS_CNT = 2,
524 	OTX2_FEC_OFF,
525 };
526 
527 struct fec_mode {
528 	struct mbox_msghdr hdr;
529 	int fec;
530 };
531 
532 struct sfp_eeprom_s {
533 #define SFP_EEPROM_SIZE 256
534 	u16 sff_id;
535 	u8 buf[SFP_EEPROM_SIZE];
536 	u64 reserved;
537 };
538 
539 struct phy_s {
540 	struct {
541 		u64 can_change_mod_type:1;
542 		u64 mod_type:1;
543 		u64 has_fec_stats:1;
544 	} misc;
545 	struct fec_stats_s {
546 		u32 rsfec_corr_cws;
547 		u32 rsfec_uncorr_cws;
548 		u32 brfec_corr_blks;
549 		u32 brfec_uncorr_blks;
550 	} fec_stats;
551 };
552 
553 struct cgx_lmac_fwdata_s {
554 	u16 rw_valid;
555 	u64 supported_fec;
556 	u64 supported_an;
557 	u64 supported_link_modes;
558 	/* only applicable if AN is supported */
559 	u64 advertised_fec;
560 	u64 advertised_link_modes;
561 	/* Only applicable if SFP/QSFP slot is present */
562 	struct sfp_eeprom_s sfp_eeprom;
563 	struct phy_s phy;
564 #define LMAC_FWDATA_RESERVED_MEM 1021
565 	u64 reserved[LMAC_FWDATA_RESERVED_MEM];
566 };
567 
568 struct cgx_fw_data {
569 	struct mbox_msghdr hdr;
570 	struct cgx_lmac_fwdata_s fwdata;
571 };
572 
573 struct cgx_set_link_mode_args {
574 	u32 speed;
575 	u8 duplex;
576 	u8 an;
577 	u8 ports;
578 	u64 mode;
579 };
580 
581 struct cgx_set_link_mode_req {
582 #define AUTONEG_UNKNOWN		0xff
583 	struct mbox_msghdr hdr;
584 	struct cgx_set_link_mode_args args;
585 };
586 
587 struct cgx_set_link_mode_rsp {
588 	struct mbox_msghdr hdr;
589 	int status;
590 };
591 
592 struct cgx_mac_addr_reset_req {
593 	struct mbox_msghdr hdr;
594 	u32 index;
595 };
596 
597 struct cgx_mac_addr_update_req {
598 	struct mbox_msghdr hdr;
599 	u8 mac_addr[ETH_ALEN];
600 	u32 index;
601 };
602 
603 struct cgx_mac_addr_update_rsp {
604 	struct mbox_msghdr hdr;
605 	u32 index;
606 };
607 
608 #define RVU_LMAC_FEAT_FC		BIT_ULL(0) /* pause frames */
609 #define	RVU_LMAC_FEAT_HIGIG2		BIT_ULL(1)
610 			/* flow control from physical link higig2 messages */
611 #define RVU_LMAC_FEAT_PTP		BIT_ULL(2) /* precison time protocol */
612 #define RVU_LMAC_FEAT_DMACF		BIT_ULL(3) /* DMAC FILTER */
613 #define RVU_MAC_VERSION			BIT_ULL(4)
614 #define RVU_MAC_CGX			BIT_ULL(5)
615 #define RVU_MAC_RPM			BIT_ULL(6)
616 
617 struct cgx_features_info_msg {
618 	struct mbox_msghdr hdr;
619 	u64    lmac_features;
620 };
621 
622 struct rpm_stats_rsp {
623 	struct mbox_msghdr hdr;
624 #define RPM_RX_STATS_COUNT		43
625 #define RPM_TX_STATS_COUNT		34
626 	u64 rx_stats[RPM_RX_STATS_COUNT];
627 	u64 tx_stats[RPM_TX_STATS_COUNT];
628 };
629 
630 struct cgx_pfc_cfg {
631 	struct mbox_msghdr hdr;
632 	u8 rx_pause;
633 	u8 tx_pause;
634 	u16 pfc_en; /*  bitmap indicating pfc enabled traffic classes */
635 };
636 
637 struct cgx_pfc_rsp {
638 	struct mbox_msghdr hdr;
639 	u8 rx_pause;
640 	u8 tx_pause;
641 };
642 
643  /* NPA mbox message formats */
644 
645 struct npc_set_pkind {
646 	struct mbox_msghdr hdr;
647 #define OTX2_PRIV_FLAGS_DEFAULT  BIT_ULL(0)
648 #define OTX2_PRIV_FLAGS_CUSTOM   BIT_ULL(63)
649 	u64 mode;
650 #define PKIND_TX		BIT_ULL(0)
651 #define PKIND_RX		BIT_ULL(1)
652 	u8 dir;
653 	u8 pkind; /* valid only in case custom flag */
654 	u8 var_len_off; /* Offset of custom header length field.
655 			 * Valid only for pkind NPC_RX_CUSTOM_PRE_L2_PKIND
656 			 */
657 	u8 var_len_off_mask; /* Mask for length with in offset */
658 	u8 shift_dir; /* shift direction to get length of the header at var_len_off */
659 };
660 
661 /* NPA mbox message formats */
662 
663 /* NPA mailbox error codes
664  * Range 301 - 400.
665  */
666 enum npa_af_status {
667 	NPA_AF_ERR_PARAM            = -301,
668 	NPA_AF_ERR_AQ_FULL          = -302,
669 	NPA_AF_ERR_AQ_ENQUEUE       = -303,
670 	NPA_AF_ERR_AF_LF_INVALID    = -304,
671 	NPA_AF_ERR_AF_LF_ALLOC      = -305,
672 	NPA_AF_ERR_LF_RESET         = -306,
673 };
674 
675 /* For NPA LF context alloc and init */
676 struct npa_lf_alloc_req {
677 	struct mbox_msghdr hdr;
678 	int node;
679 	int aura_sz;  /* No of auras */
680 	u32 nr_pools; /* No of pools */
681 	u64 way_mask;
682 };
683 
684 struct npa_lf_alloc_rsp {
685 	struct mbox_msghdr hdr;
686 	u32 stack_pg_ptrs;  /* No of ptrs per stack page */
687 	u32 stack_pg_bytes; /* Size of stack page */
688 	u16 qints; /* NPA_AF_CONST::QINTS */
689 	u8 cache_lines; /*BATCH ALLOC DMA */
690 };
691 
692 /* NPA AQ enqueue msg */
693 struct npa_aq_enq_req {
694 	struct mbox_msghdr hdr;
695 	u32 aura_id;
696 	u8 ctype;
697 	u8 op;
698 	union {
699 		/* Valid when op == WRITE/INIT and ctype == AURA.
700 		 * LF fills the pool_id in aura.pool_addr. AF will translate
701 		 * the pool_id to pool context pointer.
702 		 */
703 		struct npa_aura_s aura;
704 		/* Valid when op == WRITE/INIT and ctype == POOL */
705 		struct npa_pool_s pool;
706 	};
707 	/* Mask data when op == WRITE (1=write, 0=don't write) */
708 	union {
709 		/* Valid when op == WRITE and ctype == AURA */
710 		struct npa_aura_s aura_mask;
711 		/* Valid when op == WRITE and ctype == POOL */
712 		struct npa_pool_s pool_mask;
713 	};
714 };
715 
716 struct npa_aq_enq_rsp {
717 	struct mbox_msghdr hdr;
718 	union {
719 		/* Valid when op == READ and ctype == AURA */
720 		struct npa_aura_s aura;
721 		/* Valid when op == READ and ctype == POOL */
722 		struct npa_pool_s pool;
723 	};
724 };
725 
726 /* Disable all contexts of type 'ctype' */
727 struct hwctx_disable_req {
728 	struct mbox_msghdr hdr;
729 	u8 ctype;
730 };
731 
732 /* NIX mbox message formats */
733 
734 /* NIX mailbox error codes
735  * Range 401 - 500.
736  */
737 enum nix_af_status {
738 	NIX_AF_ERR_PARAM            = -401,
739 	NIX_AF_ERR_AQ_FULL          = -402,
740 	NIX_AF_ERR_AQ_ENQUEUE       = -403,
741 	NIX_AF_ERR_AF_LF_INVALID    = -404,
742 	NIX_AF_ERR_AF_LF_ALLOC      = -405,
743 	NIX_AF_ERR_TLX_ALLOC_FAIL   = -406,
744 	NIX_AF_ERR_TLX_INVALID      = -407,
745 	NIX_AF_ERR_RSS_SIZE_INVALID = -408,
746 	NIX_AF_ERR_RSS_GRPS_INVALID = -409,
747 	NIX_AF_ERR_FRS_INVALID      = -410,
748 	NIX_AF_ERR_RX_LINK_INVALID  = -411,
749 	NIX_AF_INVAL_TXSCHQ_CFG     = -412,
750 	NIX_AF_SMQ_FLUSH_FAILED     = -413,
751 	NIX_AF_ERR_LF_RESET         = -414,
752 	NIX_AF_ERR_RSS_NOSPC_FIELD  = -415,
753 	NIX_AF_ERR_RSS_NOSPC_ALGO   = -416,
754 	NIX_AF_ERR_MARK_CFG_FAIL    = -417,
755 	NIX_AF_ERR_LSO_CFG_FAIL     = -418,
756 	NIX_AF_INVAL_NPA_PF_FUNC    = -419,
757 	NIX_AF_INVAL_SSO_PF_FUNC    = -420,
758 	NIX_AF_ERR_TX_VTAG_NOSPC    = -421,
759 	NIX_AF_ERR_RX_VTAG_INUSE    = -422,
760 	NIX_AF_ERR_PTP_CONFIG_FAIL  = -423,
761 	NIX_AF_ERR_NPC_KEY_NOT_SUPP = -424,
762 	NIX_AF_ERR_INVALID_NIXBLK   = -425,
763 	NIX_AF_ERR_INVALID_BANDPROF = -426,
764 	NIX_AF_ERR_IPOLICER_NOTSUPP = -427,
765 	NIX_AF_ERR_BANDPROF_INVAL_REQ  = -428,
766 	NIX_AF_ERR_CQ_CTX_WRITE_ERR  = -429,
767 	NIX_AF_ERR_AQ_CTX_RETRY_WRITE  = -430,
768 	NIX_AF_ERR_LINK_CREDITS  = -431,
769 };
770 
771 /* For NIX RX vtag action  */
772 enum nix_rx_vtag0_type {
773 	NIX_AF_LFX_RX_VTAG_TYPE0, /* reserved for rx vlan offload */
774 	NIX_AF_LFX_RX_VTAG_TYPE1,
775 	NIX_AF_LFX_RX_VTAG_TYPE2,
776 	NIX_AF_LFX_RX_VTAG_TYPE3,
777 	NIX_AF_LFX_RX_VTAG_TYPE4,
778 	NIX_AF_LFX_RX_VTAG_TYPE5,
779 	NIX_AF_LFX_RX_VTAG_TYPE6,
780 	NIX_AF_LFX_RX_VTAG_TYPE7,
781 };
782 
783 /* For NIX LF context alloc and init */
784 struct nix_lf_alloc_req {
785 	struct mbox_msghdr hdr;
786 	int node;
787 	u32 rq_cnt;   /* No of receive queues */
788 	u32 sq_cnt;   /* No of send queues */
789 	u32 cq_cnt;   /* No of completion queues */
790 	u8  xqe_sz;
791 	u16 rss_sz;
792 	u8  rss_grps;
793 	u16 npa_func;
794 	u16 sso_func;
795 	u64 rx_cfg;   /* See NIX_AF_LF(0..127)_RX_CFG */
796 	u64 way_mask;
797 #define NIX_LF_RSS_TAG_LSB_AS_ADDER BIT_ULL(0)
798 #define NIX_LF_LBK_BLK_SEL	    BIT_ULL(1)
799 	u64 flags;
800 };
801 
802 struct nix_lf_alloc_rsp {
803 	struct mbox_msghdr hdr;
804 	u16	sqb_size;
805 	u16	rx_chan_base;
806 	u16	tx_chan_base;
807 	u8      rx_chan_cnt; /* total number of RX channels */
808 	u8      tx_chan_cnt; /* total number of TX channels */
809 	u8	lso_tsov4_idx;
810 	u8	lso_tsov6_idx;
811 	u8      mac_addr[ETH_ALEN];
812 	u8	lf_rx_stats; /* NIX_AF_CONST1::LF_RX_STATS */
813 	u8	lf_tx_stats; /* NIX_AF_CONST1::LF_TX_STATS */
814 	u16	cints; /* NIX_AF_CONST2::CINTS */
815 	u16	qints; /* NIX_AF_CONST2::QINTS */
816 	u8	cgx_links;  /* No. of CGX links present in HW */
817 	u8	lbk_links;  /* No. of LBK links present in HW */
818 	u8	sdp_links;  /* No. of SDP links present in HW */
819 	u8	tx_link;    /* Transmit channel link number */
820 };
821 
822 struct nix_lf_free_req {
823 	struct mbox_msghdr hdr;
824 #define NIX_LF_DISABLE_FLOWS		BIT_ULL(0)
825 #define NIX_LF_DONT_FREE_TX_VTAG	BIT_ULL(1)
826 	u64 flags;
827 };
828 
829 /* CN10K NIX AQ enqueue msg */
830 struct nix_cn10k_aq_enq_req {
831 	struct mbox_msghdr hdr;
832 	u32  qidx;
833 	u8 ctype;
834 	u8 op;
835 	union {
836 		struct nix_cn10k_rq_ctx_s rq;
837 		struct nix_cn10k_sq_ctx_s sq;
838 		struct nix_cq_ctx_s cq;
839 		struct nix_rsse_s   rss;
840 		struct nix_rx_mce_s mce;
841 		struct nix_bandprof_s prof;
842 	};
843 	union {
844 		struct nix_cn10k_rq_ctx_s rq_mask;
845 		struct nix_cn10k_sq_ctx_s sq_mask;
846 		struct nix_cq_ctx_s cq_mask;
847 		struct nix_rsse_s   rss_mask;
848 		struct nix_rx_mce_s mce_mask;
849 		struct nix_bandprof_s prof_mask;
850 	};
851 };
852 
853 struct nix_cn10k_aq_enq_rsp {
854 	struct mbox_msghdr hdr;
855 	union {
856 		struct nix_cn10k_rq_ctx_s rq;
857 		struct nix_cn10k_sq_ctx_s sq;
858 		struct nix_cq_ctx_s cq;
859 		struct nix_rsse_s   rss;
860 		struct nix_rx_mce_s mce;
861 		struct nix_bandprof_s prof;
862 	};
863 };
864 
865 /* NIX AQ enqueue msg */
866 struct nix_aq_enq_req {
867 	struct mbox_msghdr hdr;
868 	u32  qidx;
869 	u8 ctype;
870 	u8 op;
871 	union {
872 		struct nix_rq_ctx_s rq;
873 		struct nix_sq_ctx_s sq;
874 		struct nix_cq_ctx_s cq;
875 		struct nix_rsse_s   rss;
876 		struct nix_rx_mce_s mce;
877 		u64 prof;
878 	};
879 	union {
880 		struct nix_rq_ctx_s rq_mask;
881 		struct nix_sq_ctx_s sq_mask;
882 		struct nix_cq_ctx_s cq_mask;
883 		struct nix_rsse_s   rss_mask;
884 		struct nix_rx_mce_s mce_mask;
885 		u64 prof_mask;
886 	};
887 };
888 
889 struct nix_aq_enq_rsp {
890 	struct mbox_msghdr hdr;
891 	union {
892 		struct nix_rq_ctx_s rq;
893 		struct nix_sq_ctx_s sq;
894 		struct nix_cq_ctx_s cq;
895 		struct nix_rsse_s   rss;
896 		struct nix_rx_mce_s mce;
897 		struct nix_bandprof_s prof;
898 	};
899 };
900 
901 /* Tx scheduler/shaper mailbox messages */
902 
903 #define MAX_TXSCHQ_PER_FUNC		128
904 
905 struct nix_txsch_alloc_req {
906 	struct mbox_msghdr hdr;
907 	/* Scheduler queue count request at each level */
908 	u16 schq_contig[NIX_TXSCH_LVL_CNT]; /* No of contiguous queues */
909 	u16 schq[NIX_TXSCH_LVL_CNT]; /* No of non-contiguous queues */
910 };
911 
912 struct nix_txsch_alloc_rsp {
913 	struct mbox_msghdr hdr;
914 	/* Scheduler queue count allocated at each level */
915 	u16 schq_contig[NIX_TXSCH_LVL_CNT];
916 	u16 schq[NIX_TXSCH_LVL_CNT];
917 	/* Scheduler queue list allocated at each level */
918 	u16 schq_contig_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
919 	u16 schq_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
920 	u8  aggr_level; /* Traffic aggregation scheduler level */
921 	u8  aggr_lvl_rr_prio; /* Aggregation lvl's RR_PRIO config */
922 	u8  link_cfg_lvl; /* LINKX_CFG CSRs mapped to TL3 or TL2's index ? */
923 };
924 
925 struct nix_txsch_free_req {
926 	struct mbox_msghdr hdr;
927 #define TXSCHQ_FREE_ALL BIT_ULL(0)
928 	u16 flags;
929 	/* Scheduler queue level to be freed */
930 	u16 schq_lvl;
931 	/* List of scheduler queues to be freed */
932 	u16 schq;
933 };
934 
935 struct nix_txschq_config {
936 	struct mbox_msghdr hdr;
937 	u8 lvl;	/* SMQ/MDQ/TL4/TL3/TL2/TL1 */
938 	u8 read;
939 #define TXSCHQ_IDX_SHIFT	16
940 #define TXSCHQ_IDX_MASK		(BIT_ULL(10) - 1)
941 #define TXSCHQ_IDX(reg, shift)	(((reg) >> (shift)) & TXSCHQ_IDX_MASK)
942 	u8 num_regs;
943 #define MAX_REGS_PER_MBOX_MSG	20
944 	u64 reg[MAX_REGS_PER_MBOX_MSG];
945 	u64 regval[MAX_REGS_PER_MBOX_MSG];
946 	/* All 0's => overwrite with new value */
947 	u64 regval_mask[MAX_REGS_PER_MBOX_MSG];
948 };
949 
950 struct nix_vtag_config {
951 	struct mbox_msghdr hdr;
952 	/* '0' for 4 octet VTAG, '1' for 8 octet VTAG */
953 	u8 vtag_size;
954 	/* cfg_type is '0' for tx vlan cfg
955 	 * cfg_type is '1' for rx vlan cfg
956 	 */
957 	u8 cfg_type;
958 	union {
959 		/* valid when cfg_type is '0' */
960 		struct {
961 			u64 vtag0;
962 			u64 vtag1;
963 
964 			/* cfg_vtag0 & cfg_vtag1 fields are valid
965 			 * when free_vtag0 & free_vtag1 are '0's.
966 			 */
967 			/* cfg_vtag0 = 1 to configure vtag0 */
968 			u8 cfg_vtag0 :1;
969 			/* cfg_vtag1 = 1 to configure vtag1 */
970 			u8 cfg_vtag1 :1;
971 
972 			/* vtag0_idx & vtag1_idx are only valid when
973 			 * both cfg_vtag0 & cfg_vtag1 are '0's,
974 			 * these fields are used along with free_vtag0
975 			 * & free_vtag1 to free the nix lf's tx_vlan
976 			 * configuration.
977 			 *
978 			 * Denotes the indices of tx_vtag def registers
979 			 * that needs to be cleared and freed.
980 			 */
981 			int vtag0_idx;
982 			int vtag1_idx;
983 
984 			/* free_vtag0 & free_vtag1 fields are valid
985 			 * when cfg_vtag0 & cfg_vtag1 are '0's.
986 			 */
987 			/* free_vtag0 = 1 clears vtag0 configuration
988 			 * vtag0_idx denotes the index to be cleared.
989 			 */
990 			u8 free_vtag0 :1;
991 			/* free_vtag1 = 1 clears vtag1 configuration
992 			 * vtag1_idx denotes the index to be cleared.
993 			 */
994 			u8 free_vtag1 :1;
995 		} tx;
996 
997 		/* valid when cfg_type is '1' */
998 		struct {
999 			/* rx vtag type index, valid values are in 0..7 range */
1000 			u8 vtag_type;
1001 			/* rx vtag strip */
1002 			u8 strip_vtag :1;
1003 			/* rx vtag capture */
1004 			u8 capture_vtag :1;
1005 		} rx;
1006 	};
1007 };
1008 
1009 struct nix_vtag_config_rsp {
1010 	struct mbox_msghdr hdr;
1011 	int vtag0_idx;
1012 	int vtag1_idx;
1013 	/* Indices of tx_vtag def registers used to configure
1014 	 * tx vtag0 & vtag1 headers, these indices are valid
1015 	 * when nix_vtag_config mbox requested for vtag0 and/
1016 	 * or vtag1 configuration.
1017 	 */
1018 };
1019 
1020 struct nix_rss_flowkey_cfg {
1021 	struct mbox_msghdr hdr;
1022 	int	mcam_index;  /* MCAM entry index to modify */
1023 #define NIX_FLOW_KEY_TYPE_PORT	BIT(0)
1024 #define NIX_FLOW_KEY_TYPE_IPV4	BIT(1)
1025 #define NIX_FLOW_KEY_TYPE_IPV6	BIT(2)
1026 #define NIX_FLOW_KEY_TYPE_TCP	BIT(3)
1027 #define NIX_FLOW_KEY_TYPE_UDP	BIT(4)
1028 #define NIX_FLOW_KEY_TYPE_SCTP	BIT(5)
1029 #define NIX_FLOW_KEY_TYPE_NVGRE    BIT(6)
1030 #define NIX_FLOW_KEY_TYPE_VXLAN    BIT(7)
1031 #define NIX_FLOW_KEY_TYPE_GENEVE   BIT(8)
1032 #define NIX_FLOW_KEY_TYPE_ETH_DMAC BIT(9)
1033 #define NIX_FLOW_KEY_TYPE_IPV6_EXT BIT(10)
1034 #define NIX_FLOW_KEY_TYPE_GTPU       BIT(11)
1035 #define NIX_FLOW_KEY_TYPE_INNR_IPV4     BIT(12)
1036 #define NIX_FLOW_KEY_TYPE_INNR_IPV6     BIT(13)
1037 #define NIX_FLOW_KEY_TYPE_INNR_TCP      BIT(14)
1038 #define NIX_FLOW_KEY_TYPE_INNR_UDP      BIT(15)
1039 #define NIX_FLOW_KEY_TYPE_INNR_SCTP     BIT(16)
1040 #define NIX_FLOW_KEY_TYPE_INNR_ETH_DMAC BIT(17)
1041 #define NIX_FLOW_KEY_TYPE_VLAN		BIT(20)
1042 #define NIX_FLOW_KEY_TYPE_IPV4_PROTO	BIT(21)
1043 #define NIX_FLOW_KEY_TYPE_AH		BIT(22)
1044 #define NIX_FLOW_KEY_TYPE_ESP		BIT(23)
1045 	u32	flowkey_cfg; /* Flowkey types selected */
1046 	u8	group;       /* RSS context or group */
1047 };
1048 
1049 struct nix_rss_flowkey_cfg_rsp {
1050 	struct mbox_msghdr hdr;
1051 	u8	alg_idx; /* Selected algo index */
1052 };
1053 
1054 struct nix_set_mac_addr {
1055 	struct mbox_msghdr hdr;
1056 	u8 mac_addr[ETH_ALEN]; /* MAC address to be set for this pcifunc */
1057 };
1058 
1059 struct nix_get_mac_addr_rsp {
1060 	struct mbox_msghdr hdr;
1061 	u8 mac_addr[ETH_ALEN];
1062 };
1063 
1064 struct nix_mark_format_cfg {
1065 	struct mbox_msghdr hdr;
1066 	u8 offset;
1067 	u8 y_mask;
1068 	u8 y_val;
1069 	u8 r_mask;
1070 	u8 r_val;
1071 };
1072 
1073 struct nix_mark_format_cfg_rsp {
1074 	struct mbox_msghdr hdr;
1075 	u8 mark_format_idx;
1076 };
1077 
1078 struct nix_rx_mode {
1079 	struct mbox_msghdr hdr;
1080 #define NIX_RX_MODE_UCAST	BIT(0)
1081 #define NIX_RX_MODE_PROMISC	BIT(1)
1082 #define NIX_RX_MODE_ALLMULTI	BIT(2)
1083 #define NIX_RX_MODE_USE_MCE	BIT(3)
1084 	u16	mode;
1085 };
1086 
1087 struct nix_rx_cfg {
1088 	struct mbox_msghdr hdr;
1089 #define NIX_RX_OL3_VERIFY   BIT(0)
1090 #define NIX_RX_OL4_VERIFY   BIT(1)
1091 	u8 len_verify; /* Outer L3/L4 len check */
1092 #define NIX_RX_CSUM_OL4_VERIFY  BIT(0)
1093 	u8 csum_verify; /* Outer L4 checksum verification */
1094 };
1095 
1096 struct nix_frs_cfg {
1097 	struct mbox_msghdr hdr;
1098 	u8	update_smq;    /* Update SMQ's min/max lens */
1099 	u8	update_minlen; /* Set minlen also */
1100 	u8	sdp_link;      /* Set SDP RX link */
1101 	u16	maxlen;
1102 	u16	minlen;
1103 };
1104 
1105 struct nix_lso_format_cfg {
1106 	struct mbox_msghdr hdr;
1107 	u64 field_mask;
1108 #define NIX_LSO_FIELD_MAX	8
1109 	u64 fields[NIX_LSO_FIELD_MAX];
1110 };
1111 
1112 struct nix_lso_format_cfg_rsp {
1113 	struct mbox_msghdr hdr;
1114 	u8 lso_format_idx;
1115 };
1116 
1117 struct nix_bp_cfg_req {
1118 	struct mbox_msghdr hdr;
1119 	u16	chan_base; /* Starting channel number */
1120 	u8	chan_cnt; /* Number of channels */
1121 	u8	bpid_per_chan;
1122 	/* bpid_per_chan = 0 assigns single bp id for range of channels */
1123 	/* bpid_per_chan = 1 assigns separate bp id for each channel */
1124 };
1125 
1126 /* PF can be mapped to either CGX or LBK interface,
1127  * so maximum 64 channels are possible.
1128  */
1129 #define NIX_MAX_BPID_CHAN	64
1130 struct nix_bp_cfg_rsp {
1131 	struct mbox_msghdr hdr;
1132 	u16	chan_bpid[NIX_MAX_BPID_CHAN]; /* Channel and bpid mapping */
1133 	u8	chan_cnt; /* Number of channel for which bpids are assigned */
1134 };
1135 
1136 /* Global NIX inline IPSec configuration */
1137 struct nix_inline_ipsec_cfg {
1138 	struct mbox_msghdr hdr;
1139 	u32 cpt_credit;
1140 	struct {
1141 		u8 egrp;
1142 		u8 opcode;
1143 		u16 param1;
1144 		u16 param2;
1145 	} gen_cfg;
1146 	struct {
1147 		u16 cpt_pf_func;
1148 		u8 cpt_slot;
1149 	} inst_qsel;
1150 	u8 enable;
1151 };
1152 
1153 /* Per NIX LF inline IPSec configuration */
1154 struct nix_inline_ipsec_lf_cfg {
1155 	struct mbox_msghdr hdr;
1156 	u64 sa_base_addr;
1157 	struct {
1158 		u32 tag_const;
1159 		u16 lenm1_max;
1160 		u8 sa_pow2_size;
1161 		u8 tt;
1162 	} ipsec_cfg0;
1163 	struct {
1164 		u32 sa_idx_max;
1165 		u8 sa_idx_w;
1166 	} ipsec_cfg1;
1167 	u8 enable;
1168 };
1169 
1170 struct nix_hw_info {
1171 	struct mbox_msghdr hdr;
1172 	u16 rsvs16;
1173 	u16 max_mtu;
1174 	u16 min_mtu;
1175 	u32 rpm_dwrr_mtu;
1176 	u32 sdp_dwrr_mtu;
1177 	u64 rsvd[16]; /* Add reserved fields for future expansion */
1178 };
1179 
1180 struct nix_bandprof_alloc_req {
1181 	struct mbox_msghdr hdr;
1182 	/* Count of profiles needed per layer */
1183 	u16 prof_count[BAND_PROF_NUM_LAYERS];
1184 };
1185 
1186 struct nix_bandprof_alloc_rsp {
1187 	struct mbox_msghdr hdr;
1188 	u16 prof_count[BAND_PROF_NUM_LAYERS];
1189 
1190 	/* There is no need to allocate morethan 1 bandwidth profile
1191 	 * per RQ of a PF_FUNC's NIXLF. So limit the maximum
1192 	 * profiles to 64 per PF_FUNC.
1193 	 */
1194 #define MAX_BANDPROF_PER_PFFUNC	64
1195 	u16 prof_idx[BAND_PROF_NUM_LAYERS][MAX_BANDPROF_PER_PFFUNC];
1196 };
1197 
1198 struct nix_bandprof_free_req {
1199 	struct mbox_msghdr hdr;
1200 	u8 free_all;
1201 	u16 prof_count[BAND_PROF_NUM_LAYERS];
1202 	u16 prof_idx[BAND_PROF_NUM_LAYERS][MAX_BANDPROF_PER_PFFUNC];
1203 };
1204 
1205 struct nix_bandprof_get_hwinfo_rsp {
1206 	struct mbox_msghdr hdr;
1207 	u16 prof_count[BAND_PROF_NUM_LAYERS];
1208 	u32 policer_timeunit;
1209 };
1210 
1211 /* NPC mbox message structs */
1212 
1213 #define NPC_MCAM_ENTRY_INVALID	0xFFFF
1214 #define NPC_MCAM_INVALID_MAP	0xFFFF
1215 
1216 /* NPC mailbox error codes
1217  * Range 701 - 800.
1218  */
1219 enum npc_af_status {
1220 	NPC_MCAM_INVALID_REQ	= -701,
1221 	NPC_MCAM_ALLOC_DENIED	= -702,
1222 	NPC_MCAM_ALLOC_FAILED	= -703,
1223 	NPC_MCAM_PERM_DENIED	= -704,
1224 	NPC_FLOW_INTF_INVALID	= -707,
1225 	NPC_FLOW_CHAN_INVALID	= -708,
1226 	NPC_FLOW_NO_NIXLF	= -709,
1227 	NPC_FLOW_NOT_SUPPORTED	= -710,
1228 	NPC_FLOW_VF_PERM_DENIED	= -711,
1229 	NPC_FLOW_VF_NOT_INIT	= -712,
1230 	NPC_FLOW_VF_OVERLAP	= -713,
1231 };
1232 
1233 struct npc_mcam_alloc_entry_req {
1234 	struct mbox_msghdr hdr;
1235 #define NPC_MAX_NONCONTIG_ENTRIES	256
1236 	u8  contig;   /* Contiguous entries ? */
1237 #define NPC_MCAM_ANY_PRIO		0
1238 #define NPC_MCAM_LOWER_PRIO		1
1239 #define NPC_MCAM_HIGHER_PRIO		2
1240 	u8  priority; /* Lower or higher w.r.t ref_entry */
1241 	u16 ref_entry;
1242 	u16 count;    /* Number of entries requested */
1243 };
1244 
1245 struct npc_mcam_alloc_entry_rsp {
1246 	struct mbox_msghdr hdr;
1247 	u16 entry; /* Entry allocated or start index if contiguous.
1248 		    * Invalid incase of non-contiguous.
1249 		    */
1250 	u16 count; /* Number of entries allocated */
1251 	u16 free_count; /* Number of entries available */
1252 	u16 entry_list[NPC_MAX_NONCONTIG_ENTRIES];
1253 };
1254 
1255 struct npc_mcam_free_entry_req {
1256 	struct mbox_msghdr hdr;
1257 	u16 entry; /* Entry index to be freed */
1258 	u8  all;   /* If all entries allocated to this PFVF to be freed */
1259 };
1260 
1261 struct mcam_entry {
1262 #define NPC_MAX_KWS_IN_KEY	7 /* Number of keywords in max keywidth */
1263 	u64	kw[NPC_MAX_KWS_IN_KEY];
1264 	u64	kw_mask[NPC_MAX_KWS_IN_KEY];
1265 	u64	action;
1266 	u64	vtag_action;
1267 };
1268 
1269 struct npc_mcam_write_entry_req {
1270 	struct mbox_msghdr hdr;
1271 	struct mcam_entry entry_data;
1272 	u16 entry;	 /* MCAM entry to write this match key */
1273 	u16 cntr;	 /* Counter for this MCAM entry */
1274 	u8  intf;	 /* Rx or Tx interface */
1275 	u8  enable_entry;/* Enable this MCAM entry ? */
1276 	u8  set_cntr;    /* Set counter for this entry ? */
1277 };
1278 
1279 /* Enable/Disable a given entry */
1280 struct npc_mcam_ena_dis_entry_req {
1281 	struct mbox_msghdr hdr;
1282 	u16 entry;
1283 };
1284 
1285 struct npc_mcam_shift_entry_req {
1286 	struct mbox_msghdr hdr;
1287 #define NPC_MCAM_MAX_SHIFTS	64
1288 	u16 curr_entry[NPC_MCAM_MAX_SHIFTS];
1289 	u16 new_entry[NPC_MCAM_MAX_SHIFTS];
1290 	u16 shift_count; /* Number of entries to shift */
1291 };
1292 
1293 struct npc_mcam_shift_entry_rsp {
1294 	struct mbox_msghdr hdr;
1295 	u16 failed_entry_idx; /* Index in 'curr_entry', not entry itself */
1296 };
1297 
1298 struct npc_mcam_alloc_counter_req {
1299 	struct mbox_msghdr hdr;
1300 	u8  contig;	/* Contiguous counters ? */
1301 #define NPC_MAX_NONCONTIG_COUNTERS       64
1302 	u16 count;	/* Number of counters requested */
1303 };
1304 
1305 struct npc_mcam_alloc_counter_rsp {
1306 	struct mbox_msghdr hdr;
1307 	u16 cntr;   /* Counter allocated or start index if contiguous.
1308 		     * Invalid incase of non-contiguous.
1309 		     */
1310 	u16 count;  /* Number of counters allocated */
1311 	u16 cntr_list[NPC_MAX_NONCONTIG_COUNTERS];
1312 };
1313 
1314 struct npc_mcam_oper_counter_req {
1315 	struct mbox_msghdr hdr;
1316 	u16 cntr;   /* Free a counter or clear/fetch it's stats */
1317 };
1318 
1319 struct npc_mcam_oper_counter_rsp {
1320 	struct mbox_msghdr hdr;
1321 	u64 stat;  /* valid only while fetching counter's stats */
1322 };
1323 
1324 struct npc_mcam_unmap_counter_req {
1325 	struct mbox_msghdr hdr;
1326 	u16 cntr;
1327 	u16 entry; /* Entry and counter to be unmapped */
1328 	u8  all;   /* Unmap all entries using this counter ? */
1329 };
1330 
1331 struct npc_mcam_alloc_and_write_entry_req {
1332 	struct mbox_msghdr hdr;
1333 	struct mcam_entry entry_data;
1334 	u16 ref_entry;
1335 	u8  priority;    /* Lower or higher w.r.t ref_entry */
1336 	u8  intf;	 /* Rx or Tx interface */
1337 	u8  enable_entry;/* Enable this MCAM entry ? */
1338 	u8  alloc_cntr;  /* Allocate counter and map ? */
1339 };
1340 
1341 struct npc_mcam_alloc_and_write_entry_rsp {
1342 	struct mbox_msghdr hdr;
1343 	u16 entry;
1344 	u16 cntr;
1345 };
1346 
1347 struct npc_get_kex_cfg_rsp {
1348 	struct mbox_msghdr hdr;
1349 	u64 rx_keyx_cfg;   /* NPC_AF_INTF(0)_KEX_CFG */
1350 	u64 tx_keyx_cfg;   /* NPC_AF_INTF(1)_KEX_CFG */
1351 #define NPC_MAX_INTF	2
1352 #define NPC_MAX_LID	8
1353 #define NPC_MAX_LT	16
1354 #define NPC_MAX_LD	2
1355 #define NPC_MAX_LFL	16
1356 	/* NPC_AF_KEX_LDATA(0..1)_FLAGS_CFG */
1357 	u64 kex_ld_flags[NPC_MAX_LD];
1358 	/* NPC_AF_INTF(0..1)_LID(0..7)_LT(0..15)_LD(0..1)_CFG */
1359 	u64 intf_lid_lt_ld[NPC_MAX_INTF][NPC_MAX_LID][NPC_MAX_LT][NPC_MAX_LD];
1360 	/* NPC_AF_INTF(0..1)_LDATA(0..1)_FLAGS(0..15)_CFG */
1361 	u64 intf_ld_flags[NPC_MAX_INTF][NPC_MAX_LD][NPC_MAX_LFL];
1362 #define MKEX_NAME_LEN 128
1363 	u8 mkex_pfl_name[MKEX_NAME_LEN];
1364 };
1365 
1366 struct flow_msg {
1367 	unsigned char dmac[6];
1368 	unsigned char smac[6];
1369 	__be16 etype;
1370 	__be16 vlan_etype;
1371 	__be16 vlan_tci;
1372 	union {
1373 		__be32 ip4src;
1374 		__be32 ip6src[4];
1375 	};
1376 	union {
1377 		__be32 ip4dst;
1378 		__be32 ip6dst[4];
1379 	};
1380 	u8 tos;
1381 	u8 ip_ver;
1382 	u8 ip_proto;
1383 	u8 tc;
1384 	__be16 sport;
1385 	__be16 dport;
1386 };
1387 
1388 struct npc_install_flow_req {
1389 	struct mbox_msghdr hdr;
1390 	struct flow_msg packet;
1391 	struct flow_msg mask;
1392 	u64 features;
1393 	u16 entry;
1394 	u16 channel;
1395 	u16 chan_mask;
1396 	u8 intf;
1397 	u8 set_cntr; /* If counter is available set counter for this entry ? */
1398 	u8 default_rule;
1399 	u8 append; /* overwrite(0) or append(1) flow to default rule? */
1400 	u16 vf;
1401 	/* action */
1402 	u32 index;
1403 	u16 match_id;
1404 	u8 flow_key_alg;
1405 	u8 op;
1406 	/* vtag rx action */
1407 	u8 vtag0_type;
1408 	u8 vtag0_valid;
1409 	u8 vtag1_type;
1410 	u8 vtag1_valid;
1411 	/* vtag tx action */
1412 	u16 vtag0_def;
1413 	u8  vtag0_op;
1414 	u16 vtag1_def;
1415 	u8  vtag1_op;
1416 };
1417 
1418 struct npc_install_flow_rsp {
1419 	struct mbox_msghdr hdr;
1420 	int counter; /* negative if no counter else counter number */
1421 };
1422 
1423 struct npc_delete_flow_req {
1424 	struct mbox_msghdr hdr;
1425 	u16 entry;
1426 	u16 start;/*Disable range of entries */
1427 	u16 end;
1428 	u8 all; /* PF + VFs */
1429 };
1430 
1431 struct npc_mcam_read_entry_req {
1432 	struct mbox_msghdr hdr;
1433 	u16 entry;	 /* MCAM entry to read */
1434 };
1435 
1436 struct npc_mcam_read_entry_rsp {
1437 	struct mbox_msghdr hdr;
1438 	struct mcam_entry entry_data;
1439 	u8 intf;
1440 	u8 enable;
1441 };
1442 
1443 struct npc_mcam_read_base_rule_rsp {
1444 	struct mbox_msghdr hdr;
1445 	struct mcam_entry entry;
1446 };
1447 
1448 struct npc_mcam_get_stats_req {
1449 	struct mbox_msghdr hdr;
1450 	u16 entry; /* mcam entry */
1451 };
1452 
1453 struct npc_mcam_get_stats_rsp {
1454 	struct mbox_msghdr hdr;
1455 	u64 stat;  /* counter stats */
1456 	u8 stat_ena; /* enabled */
1457 };
1458 
1459 struct npc_get_secret_key_req {
1460 	struct mbox_msghdr hdr;
1461 	u8 intf;
1462 };
1463 
1464 struct npc_get_secret_key_rsp {
1465 	struct mbox_msghdr hdr;
1466 	u64 secret_key[3];
1467 };
1468 
1469 enum ptp_op {
1470 	PTP_OP_ADJFINE = 0,
1471 	PTP_OP_GET_CLOCK = 1,
1472 	PTP_OP_GET_TSTMP = 2,
1473 	PTP_OP_SET_THRESH = 3,
1474 };
1475 
1476 struct ptp_req {
1477 	struct mbox_msghdr hdr;
1478 	u8 op;
1479 	s64 scaled_ppm;
1480 	u64 thresh;
1481 };
1482 
1483 struct ptp_rsp {
1484 	struct mbox_msghdr hdr;
1485 	u64 clk;
1486 };
1487 
1488 struct set_vf_perm  {
1489 	struct  mbox_msghdr hdr;
1490 	u16	vf;
1491 #define RESET_VF_PERM		BIT_ULL(0)
1492 #define	VF_TRUSTED		BIT_ULL(1)
1493 	u64	flags;
1494 };
1495 
1496 struct lmtst_tbl_setup_req {
1497 	struct mbox_msghdr hdr;
1498 	u64 dis_sched_early_comp :1;
1499 	u64 sch_ena		 :1;
1500 	u64 dis_line_pref	 :1;
1501 	u64 ssow_pf_func	 :13;
1502 	u16 base_pcifunc;
1503 	u8  use_local_lmt_region;
1504 	u64 lmt_iova;
1505 	u64 rsvd[4];
1506 };
1507 
1508 /* CPT mailbox error codes
1509  * Range 901 - 1000.
1510  */
1511 enum cpt_af_status {
1512 	CPT_AF_ERR_PARAM		= -901,
1513 	CPT_AF_ERR_GRP_INVALID		= -902,
1514 	CPT_AF_ERR_LF_INVALID		= -903,
1515 	CPT_AF_ERR_ACCESS_DENIED	= -904,
1516 	CPT_AF_ERR_SSO_PF_FUNC_INVALID	= -905,
1517 	CPT_AF_ERR_NIX_PF_FUNC_INVALID	= -906,
1518 	CPT_AF_ERR_INLINE_IPSEC_INB_ENA	= -907,
1519 	CPT_AF_ERR_INLINE_IPSEC_OUT_ENA	= -908
1520 };
1521 
1522 /* CPT mbox message formats */
1523 struct cpt_rd_wr_reg_msg {
1524 	struct mbox_msghdr hdr;
1525 	u64 reg_offset;
1526 	u64 *ret_val;
1527 	u64 val;
1528 	u8 is_write;
1529 	int blkaddr;
1530 };
1531 
1532 struct cpt_lf_alloc_req_msg {
1533 	struct mbox_msghdr hdr;
1534 	u16 nix_pf_func;
1535 	u16 sso_pf_func;
1536 	u16 eng_grpmsk;
1537 	int blkaddr;
1538 };
1539 
1540 #define CPT_INLINE_INBOUND      0
1541 #define CPT_INLINE_OUTBOUND     1
1542 
1543 /* Mailbox message request format for CPT IPsec
1544  * inline inbound and outbound configuration.
1545  */
1546 struct cpt_inline_ipsec_cfg_msg {
1547 	struct mbox_msghdr hdr;
1548 	u8 enable;
1549 	u8 slot;
1550 	u8 dir;
1551 	u8 sso_pf_func_ovrd;
1552 	u16 sso_pf_func; /* inbound path SSO_PF_FUNC */
1553 	u16 nix_pf_func; /* outbound path NIX_PF_FUNC */
1554 };
1555 
1556 /* Mailbox message request and response format for CPT stats. */
1557 struct cpt_sts_req {
1558 	struct mbox_msghdr hdr;
1559 	u8 blkaddr;
1560 };
1561 
1562 struct cpt_sts_rsp {
1563 	struct mbox_msghdr hdr;
1564 	u64 inst_req_pc;
1565 	u64 inst_lat_pc;
1566 	u64 rd_req_pc;
1567 	u64 rd_lat_pc;
1568 	u64 rd_uc_pc;
1569 	u64 active_cycles_pc;
1570 	u64 ctx_mis_pc;
1571 	u64 ctx_hit_pc;
1572 	u64 ctx_aop_pc;
1573 	u64 ctx_aop_lat_pc;
1574 	u64 ctx_ifetch_pc;
1575 	u64 ctx_ifetch_lat_pc;
1576 	u64 ctx_ffetch_pc;
1577 	u64 ctx_ffetch_lat_pc;
1578 	u64 ctx_wback_pc;
1579 	u64 ctx_wback_lat_pc;
1580 	u64 ctx_psh_pc;
1581 	u64 ctx_psh_lat_pc;
1582 	u64 ctx_err;
1583 	u64 ctx_enc_id;
1584 	u64 ctx_flush_timer;
1585 	u64 rxc_time;
1586 	u64 rxc_time_cfg;
1587 	u64 rxc_active_sts;
1588 	u64 rxc_zombie_sts;
1589 	u64 busy_sts_ae;
1590 	u64 free_sts_ae;
1591 	u64 busy_sts_se;
1592 	u64 free_sts_se;
1593 	u64 busy_sts_ie;
1594 	u64 free_sts_ie;
1595 	u64 exe_err_info;
1596 	u64 cptclk_cnt;
1597 	u64 diag;
1598 	u64 rxc_dfrg;
1599 	u64 x2p_link_cfg0;
1600 	u64 x2p_link_cfg1;
1601 };
1602 
1603 /* Mailbox message request format to configure reassembly timeout. */
1604 struct cpt_rxc_time_cfg_req {
1605 	struct mbox_msghdr hdr;
1606 	int blkaddr;
1607 	u32 step;
1608 	u16 zombie_thres;
1609 	u16 zombie_limit;
1610 	u16 active_thres;
1611 	u16 active_limit;
1612 };
1613 
1614 /* Mailbox message request format to request for CPT_INST_S lmtst. */
1615 struct cpt_inst_lmtst_req {
1616 	struct mbox_msghdr hdr;
1617 	u64 inst[8];
1618 	u64 rsvd;
1619 };
1620 
1621 struct sdp_node_info {
1622 	/* Node to which this PF belons to */
1623 	u8 node_id;
1624 	u8 max_vfs;
1625 	u8 num_pf_rings;
1626 	u8 pf_srn;
1627 #define SDP_MAX_VFS	128
1628 	u8 vf_rings[SDP_MAX_VFS];
1629 };
1630 
1631 struct sdp_chan_info_msg {
1632 	struct mbox_msghdr hdr;
1633 	struct sdp_node_info info;
1634 };
1635 
1636 struct sdp_get_chan_info_msg {
1637 	struct mbox_msghdr hdr;
1638 	u16 chan_base;
1639 	u16 num_chan;
1640 };
1641 
1642 /* CGX mailbox error codes
1643  * Range 1101 - 1200.
1644  */
1645 enum cgx_af_status {
1646 	LMAC_AF_ERR_INVALID_PARAM	= -1101,
1647 	LMAC_AF_ERR_PF_NOT_MAPPED	= -1102,
1648 	LMAC_AF_ERR_PERM_DENIED		= -1103,
1649 	LMAC_AF_ERR_PFC_ENADIS_PERM_DENIED       = -1104,
1650 	LMAC_AF_ERR_8023PAUSE_ENADIS_PERM_DENIED = -1105,
1651 	LMAC_AF_ERR_CMD_TIMEOUT = -1106,
1652 	LMAC_AF_ERR_FIRMWARE_DATA_NOT_MAPPED = -1107,
1653 	LMAC_AF_ERR_EXACT_MATCH_TBL_ADD_FAILED = -1108,
1654 	LMAC_AF_ERR_EXACT_MATCH_TBL_DEL_FAILED = -1109,
1655 	LMAC_AF_ERR_EXACT_MATCH_TBL_LOOK_UP_FAILED = -1110,
1656 };
1657 
1658 #endif /* MBOX_H */
1659