xref: /linux/drivers/net/ethernet/marvell/octeontx2/af/mbox.h (revision bdd1a21b52557ea8f61d0a5dc2f77151b576eb70)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*  Marvell OcteonTx2 RVU Admin Function driver
3  *
4  * Copyright (C) 2018 Marvell International Ltd.
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9  */
10 
11 #ifndef MBOX_H
12 #define MBOX_H
13 
14 #include <linux/etherdevice.h>
15 #include <linux/sizes.h>
16 
17 #include "rvu_struct.h"
18 #include "common.h"
19 
20 #define MBOX_SIZE		SZ_64K
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	3000 /* 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 (0x0007)
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 int otx2_mbox_regions_init(struct otx2_mbox *mbox, void __force **hwbase,
103 			   struct pci_dev *pdev, void __force *reg_base,
104 			   int direction, int ndevs);
105 void otx2_mbox_msg_send(struct otx2_mbox *mbox, int devid);
106 int otx2_mbox_wait_for_rsp(struct otx2_mbox *mbox, int devid);
107 int otx2_mbox_busy_poll_for_rsp(struct otx2_mbox *mbox, int devid);
108 struct mbox_msghdr *otx2_mbox_alloc_msg_rsp(struct otx2_mbox *mbox, int devid,
109 					    int size, int size_rsp);
110 struct mbox_msghdr *otx2_mbox_get_rsp(struct otx2_mbox *mbox, int devid,
111 				      struct mbox_msghdr *msg);
112 int otx2_mbox_check_rsp_msgs(struct otx2_mbox *mbox, int devid);
113 int otx2_reply_invalid_msg(struct otx2_mbox *mbox, int devid,
114 			   u16 pcifunc, u16 id);
115 bool otx2_mbox_nonempty(struct otx2_mbox *mbox, int devid);
116 const char *otx2_mbox_id2name(u16 id);
117 static inline struct mbox_msghdr *otx2_mbox_alloc_msg(struct otx2_mbox *mbox,
118 						      int devid, int size)
119 {
120 	return otx2_mbox_alloc_msg_rsp(mbox, devid, size, 0);
121 }
122 
123 /* Mailbox message types */
124 #define MBOX_MSG_MASK				0xFFFF
125 #define MBOX_MSG_INVALID			0xFFFE
126 #define MBOX_MSG_MAX				0xFFFF
127 
128 #define MBOX_MESSAGES							\
129 /* Generic mbox IDs (range 0x000 - 0x1FF) */				\
130 M(READY,		0x001, ready, msg_req, ready_msg_rsp)		\
131 M(ATTACH_RESOURCES,	0x002, attach_resources, rsrc_attach, msg_rsp)	\
132 M(DETACH_RESOURCES,	0x003, detach_resources, rsrc_detach, msg_rsp)	\
133 M(MSIX_OFFSET,		0x005, msix_offset, msg_req, msix_offset_rsp)	\
134 M(VF_FLR,		0x006, vf_flr, msg_req, msg_rsp)		\
135 M(PTP_OP,		0x007, ptp_op, ptp_req, ptp_rsp)		\
136 M(GET_HW_CAP,		0x008, get_hw_cap, msg_req, get_hw_cap_rsp)	\
137 M(LMTST_TBL_SETUP,	0x00a, lmtst_tbl_setup, lmtst_tbl_setup_req,    \
138 				msg_rsp)				\
139 M(SET_VF_PERM,		0x00b, set_vf_perm, set_vf_perm, msg_rsp)	\
140 /* CGX mbox IDs (range 0x200 - 0x3FF) */				\
141 M(CGX_START_RXTX,	0x200, cgx_start_rxtx, msg_req, msg_rsp)	\
142 M(CGX_STOP_RXTX,	0x201, cgx_stop_rxtx, msg_req, msg_rsp)		\
143 M(CGX_STATS,		0x202, cgx_stats, msg_req, cgx_stats_rsp)	\
144 M(CGX_MAC_ADDR_SET,	0x203, cgx_mac_addr_set, cgx_mac_addr_set_or_get,    \
145 				cgx_mac_addr_set_or_get)		\
146 M(CGX_MAC_ADDR_GET,	0x204, cgx_mac_addr_get, cgx_mac_addr_set_or_get,    \
147 				cgx_mac_addr_set_or_get)		\
148 M(CGX_PROMISC_ENABLE,	0x205, cgx_promisc_enable, msg_req, msg_rsp)	\
149 M(CGX_PROMISC_DISABLE,	0x206, cgx_promisc_disable, msg_req, msg_rsp)	\
150 M(CGX_START_LINKEVENTS, 0x207, cgx_start_linkevents, msg_req, msg_rsp)	\
151 M(CGX_STOP_LINKEVENTS,	0x208, cgx_stop_linkevents, msg_req, msg_rsp)	\
152 M(CGX_GET_LINKINFO,	0x209, cgx_get_linkinfo, msg_req, cgx_link_info_msg) \
153 M(CGX_INTLBK_ENABLE,	0x20A, cgx_intlbk_enable, msg_req, msg_rsp)	\
154 M(CGX_INTLBK_DISABLE,	0x20B, cgx_intlbk_disable, msg_req, msg_rsp)	\
155 M(CGX_PTP_RX_ENABLE,	0x20C, cgx_ptp_rx_enable, msg_req, msg_rsp)	\
156 M(CGX_PTP_RX_DISABLE,	0x20D, cgx_ptp_rx_disable, msg_req, msg_rsp)	\
157 M(CGX_CFG_PAUSE_FRM,	0x20E, cgx_cfg_pause_frm, cgx_pause_frm_cfg,	\
158 			       cgx_pause_frm_cfg)			\
159 M(CGX_FEC_SET,		0x210, cgx_set_fec_param, fec_mode, fec_mode)   \
160 M(CGX_FEC_STATS,	0x211, cgx_fec_stats, msg_req, cgx_fec_stats_rsp) \
161 M(CGX_GET_PHY_FEC_STATS, 0x212, cgx_get_phy_fec_stats, msg_req, msg_rsp) \
162 M(CGX_FW_DATA_GET,	0x213, cgx_get_aux_link_info, msg_req, cgx_fw_data) \
163 M(CGX_SET_LINK_MODE,	0x214, cgx_set_link_mode, cgx_set_link_mode_req,\
164 			       cgx_set_link_mode_rsp)	\
165 M(CGX_FEATURES_GET,	0x215, cgx_features_get, msg_req,		\
166 			       cgx_features_info_msg)			\
167 M(RPM_STATS,		0x216, rpm_stats, msg_req, rpm_stats_rsp)	\
168 M(CGX_MAC_ADDR_ADD,	0x217, cgx_mac_addr_add, cgx_mac_addr_add_req,    \
169 			       cgx_mac_addr_add_rsp)		\
170 M(CGX_MAC_ADDR_DEL,	0x218, cgx_mac_addr_del, cgx_mac_addr_del_req,    \
171 			       msg_rsp)		\
172 M(CGX_MAC_MAX_ENTRIES_GET, 0x219, cgx_mac_max_entries_get, msg_req,    \
173 				  cgx_max_dmac_entries_get_rsp)		\
174 M(CGX_MAC_ADDR_RESET,	0x21A, cgx_mac_addr_reset, msg_req, msg_rsp)	\
175 M(CGX_MAC_ADDR_UPDATE,	0x21B, cgx_mac_addr_update, cgx_mac_addr_update_req, \
176 			       msg_rsp)					\
177 /* NPA mbox IDs (range 0x400 - 0x5FF) */				\
178 M(NPA_LF_ALLOC,		0x400, npa_lf_alloc,				\
179 				npa_lf_alloc_req, npa_lf_alloc_rsp)	\
180 M(NPA_LF_FREE,		0x401, npa_lf_free, msg_req, msg_rsp)		\
181 M(NPA_AQ_ENQ,		0x402, npa_aq_enq, npa_aq_enq_req, npa_aq_enq_rsp)   \
182 M(NPA_HWCTX_DISABLE,	0x403, npa_hwctx_disable, hwctx_disable_req, msg_rsp)\
183 /* SSO/SSOW mbox IDs (range 0x600 - 0x7FF) */				\
184 /* TIM mbox IDs (range 0x800 - 0x9FF) */				\
185 /* CPT mbox IDs (range 0xA00 - 0xBFF) */				\
186 M(CPT_LF_ALLOC,		0xA00, cpt_lf_alloc, cpt_lf_alloc_req_msg,	\
187 			       msg_rsp)					\
188 M(CPT_LF_FREE,		0xA01, cpt_lf_free, msg_req, msg_rsp)		\
189 M(CPT_RD_WR_REGISTER,	0xA02, cpt_rd_wr_register,  cpt_rd_wr_reg_msg,	\
190 			       cpt_rd_wr_reg_msg)			\
191 M(CPT_STATS,            0xA05, cpt_sts, cpt_sts_req, cpt_sts_rsp)	\
192 M(CPT_RXC_TIME_CFG,     0xA06, cpt_rxc_time_cfg, cpt_rxc_time_cfg_req,  \
193 			       msg_rsp)                                 \
194 /* NPC mbox IDs (range 0x6000 - 0x7FFF) */				\
195 M(NPC_MCAM_ALLOC_ENTRY,	0x6000, npc_mcam_alloc_entry, npc_mcam_alloc_entry_req,\
196 				npc_mcam_alloc_entry_rsp)		\
197 M(NPC_MCAM_FREE_ENTRY,	0x6001, npc_mcam_free_entry,			\
198 				 npc_mcam_free_entry_req, msg_rsp)	\
199 M(NPC_MCAM_WRITE_ENTRY,	0x6002, npc_mcam_write_entry,			\
200 				 npc_mcam_write_entry_req, msg_rsp)	\
201 M(NPC_MCAM_ENA_ENTRY,   0x6003, npc_mcam_ena_entry,			\
202 				 npc_mcam_ena_dis_entry_req, msg_rsp)	\
203 M(NPC_MCAM_DIS_ENTRY,   0x6004, npc_mcam_dis_entry,			\
204 				 npc_mcam_ena_dis_entry_req, msg_rsp)	\
205 M(NPC_MCAM_SHIFT_ENTRY, 0x6005, npc_mcam_shift_entry, npc_mcam_shift_entry_req,\
206 				npc_mcam_shift_entry_rsp)		\
207 M(NPC_MCAM_ALLOC_COUNTER, 0x6006, npc_mcam_alloc_counter,		\
208 					npc_mcam_alloc_counter_req,	\
209 					npc_mcam_alloc_counter_rsp)	\
210 M(NPC_MCAM_FREE_COUNTER,  0x6007, npc_mcam_free_counter,		\
211 				    npc_mcam_oper_counter_req, msg_rsp)	\
212 M(NPC_MCAM_UNMAP_COUNTER, 0x6008, npc_mcam_unmap_counter,		\
213 				   npc_mcam_unmap_counter_req, msg_rsp)	\
214 M(NPC_MCAM_CLEAR_COUNTER, 0x6009, npc_mcam_clear_counter,		\
215 				   npc_mcam_oper_counter_req, msg_rsp)	\
216 M(NPC_MCAM_COUNTER_STATS, 0x600a, npc_mcam_counter_stats,		\
217 				   npc_mcam_oper_counter_req,		\
218 				   npc_mcam_oper_counter_rsp)		\
219 M(NPC_MCAM_ALLOC_AND_WRITE_ENTRY, 0x600b, npc_mcam_alloc_and_write_entry,      \
220 					  npc_mcam_alloc_and_write_entry_req,  \
221 					  npc_mcam_alloc_and_write_entry_rsp)  \
222 M(NPC_GET_KEX_CFG,	  0x600c, npc_get_kex_cfg,			\
223 				   msg_req, npc_get_kex_cfg_rsp)	\
224 M(NPC_INSTALL_FLOW,	  0x600d, npc_install_flow,			       \
225 				  npc_install_flow_req, npc_install_flow_rsp)  \
226 M(NPC_DELETE_FLOW,	  0x600e, npc_delete_flow,			\
227 				  npc_delete_flow_req, msg_rsp)		\
228 M(NPC_MCAM_READ_ENTRY,	  0x600f, npc_mcam_read_entry,			\
229 				  npc_mcam_read_entry_req,		\
230 				  npc_mcam_read_entry_rsp)		\
231 M(NPC_MCAM_READ_BASE_RULE, 0x6011, npc_read_base_steer_rule,            \
232 				   msg_req, npc_mcam_read_base_rule_rsp)  \
233 M(NPC_MCAM_GET_STATS, 0x6012, npc_mcam_entry_stats,                     \
234 				   npc_mcam_get_stats_req,              \
235 				   npc_mcam_get_stats_rsp)              \
236 /* NIX mbox IDs (range 0x8000 - 0xFFFF) */				\
237 M(NIX_LF_ALLOC,		0x8000, nix_lf_alloc,				\
238 				 nix_lf_alloc_req, nix_lf_alloc_rsp)	\
239 M(NIX_LF_FREE,		0x8001, nix_lf_free, nix_lf_free_req, msg_rsp)	\
240 M(NIX_AQ_ENQ,		0x8002, nix_aq_enq, nix_aq_enq_req, nix_aq_enq_rsp)  \
241 M(NIX_HWCTX_DISABLE,	0x8003, nix_hwctx_disable,			\
242 				 hwctx_disable_req, msg_rsp)		\
243 M(NIX_TXSCH_ALLOC,	0x8004, nix_txsch_alloc,			\
244 				 nix_txsch_alloc_req, nix_txsch_alloc_rsp)   \
245 M(NIX_TXSCH_FREE,	0x8005, nix_txsch_free, nix_txsch_free_req, msg_rsp) \
246 M(NIX_TXSCHQ_CFG,	0x8006, nix_txschq_cfg, nix_txschq_config, msg_rsp)  \
247 M(NIX_STATS_RST,	0x8007, nix_stats_rst, msg_req, msg_rsp)	\
248 M(NIX_VTAG_CFG,		0x8008, nix_vtag_cfg, nix_vtag_config,		\
249 				 nix_vtag_config_rsp)			\
250 M(NIX_RSS_FLOWKEY_CFG,  0x8009, nix_rss_flowkey_cfg,			\
251 				 nix_rss_flowkey_cfg,			\
252 				 nix_rss_flowkey_cfg_rsp)		\
253 M(NIX_SET_MAC_ADDR,	0x800a, nix_set_mac_addr, nix_set_mac_addr, msg_rsp) \
254 M(NIX_SET_RX_MODE,	0x800b, nix_set_rx_mode, nix_rx_mode, msg_rsp)	\
255 M(NIX_SET_HW_FRS,	0x800c, nix_set_hw_frs, nix_frs_cfg, msg_rsp)	\
256 M(NIX_LF_START_RX,	0x800d, nix_lf_start_rx, msg_req, msg_rsp)	\
257 M(NIX_LF_STOP_RX,	0x800e, nix_lf_stop_rx, msg_req, msg_rsp)	\
258 M(NIX_MARK_FORMAT_CFG,	0x800f, nix_mark_format_cfg,			\
259 				 nix_mark_format_cfg,			\
260 				 nix_mark_format_cfg_rsp)		\
261 M(NIX_SET_RX_CFG,	0x8010, nix_set_rx_cfg, nix_rx_cfg, msg_rsp)	\
262 M(NIX_LSO_FORMAT_CFG,	0x8011, nix_lso_format_cfg,			\
263 				 nix_lso_format_cfg,			\
264 				 nix_lso_format_cfg_rsp)		\
265 M(NIX_LF_PTP_TX_ENABLE, 0x8013, nix_lf_ptp_tx_enable, msg_req, msg_rsp)	\
266 M(NIX_LF_PTP_TX_DISABLE, 0x8014, nix_lf_ptp_tx_disable, msg_req, msg_rsp) \
267 M(NIX_BP_ENABLE,	0x8016, nix_bp_enable, nix_bp_cfg_req,	\
268 				nix_bp_cfg_rsp)	\
269 M(NIX_BP_DISABLE,	0x8017, nix_bp_disable, nix_bp_cfg_req, msg_rsp) \
270 M(NIX_GET_MAC_ADDR, 0x8018, nix_get_mac_addr, msg_req, nix_get_mac_addr_rsp) \
271 M(NIX_CN10K_AQ_ENQ,	0x8019, nix_cn10k_aq_enq, nix_cn10k_aq_enq_req, \
272 				nix_cn10k_aq_enq_rsp)			\
273 M(NIX_GET_HW_INFO,	0x801c, nix_get_hw_info, msg_req, nix_hw_info)	\
274 M(NIX_BANDPROF_ALLOC,	0x801d, nix_bandprof_alloc, nix_bandprof_alloc_req, \
275 				nix_bandprof_alloc_rsp)			    \
276 M(NIX_BANDPROF_FREE,	0x801e, nix_bandprof_free, nix_bandprof_free_req,   \
277 				msg_rsp)
278 
279 /* Messages initiated by AF (range 0xC00 - 0xDFF) */
280 #define MBOX_UP_CGX_MESSAGES						\
281 M(CGX_LINK_EVENT,	0xC00, cgx_link_event, cgx_link_info_msg, msg_rsp)
282 
283 enum {
284 #define M(_name, _id, _1, _2, _3) MBOX_MSG_ ## _name = _id,
285 MBOX_MESSAGES
286 MBOX_UP_CGX_MESSAGES
287 #undef M
288 };
289 
290 /* Mailbox message formats */
291 
292 #define RVU_DEFAULT_PF_FUNC     0xFFFF
293 
294 /* Generic request msg used for those mbox messages which
295  * don't send any data in the request.
296  */
297 struct msg_req {
298 	struct mbox_msghdr hdr;
299 };
300 
301 /* Generic response msg used an ack or response for those mbox
302  * messages which don't have a specific rsp msg format.
303  */
304 struct msg_rsp {
305 	struct mbox_msghdr hdr;
306 };
307 
308 /* RVU mailbox error codes
309  * Range 256 - 300.
310  */
311 enum rvu_af_status {
312 	RVU_INVALID_VF_ID           = -256,
313 };
314 
315 struct ready_msg_rsp {
316 	struct mbox_msghdr hdr;
317 	u16    sclk_freq;	/* SCLK frequency (in MHz) */
318 	u16    rclk_freq;	/* RCLK frequency (in MHz) */
319 };
320 
321 /* Structure for requesting resource provisioning.
322  * 'modify' flag to be used when either requesting more
323  * or to detach partial of a certain resource type.
324  * Rest of the fields specify how many of what type to
325  * be attached.
326  * To request LFs from two blocks of same type this mailbox
327  * can be sent twice as below:
328  *      struct rsrc_attach *attach;
329  *       .. Allocate memory for message ..
330  *       attach->cptlfs = 3; <3 LFs from CPT0>
331  *       .. Send message ..
332  *       .. Allocate memory for message ..
333  *       attach->modify = 1;
334  *       attach->cpt_blkaddr = BLKADDR_CPT1;
335  *       attach->cptlfs = 2; <2 LFs from CPT1>
336  *       .. Send message ..
337  */
338 struct rsrc_attach {
339 	struct mbox_msghdr hdr;
340 	u8   modify:1;
341 	u8   npalf:1;
342 	u8   nixlf:1;
343 	u16  sso;
344 	u16  ssow;
345 	u16  timlfs;
346 	u16  cptlfs;
347 	int  cpt_blkaddr; /* BLKADDR_CPT0/BLKADDR_CPT1 or 0 for BLKADDR_CPT0 */
348 };
349 
350 /* Structure for relinquishing resources.
351  * 'partial' flag to be used when relinquishing all resources
352  * but only of a certain type. If not set, all resources of all
353  * types provisioned to the RVU function will be detached.
354  */
355 struct rsrc_detach {
356 	struct mbox_msghdr hdr;
357 	u8 partial:1;
358 	u8 npalf:1;
359 	u8 nixlf:1;
360 	u8 sso:1;
361 	u8 ssow:1;
362 	u8 timlfs:1;
363 	u8 cptlfs:1;
364 };
365 
366 #define MSIX_VECTOR_INVALID	0xFFFF
367 #define MAX_RVU_BLKLF_CNT	256
368 
369 struct msix_offset_rsp {
370 	struct mbox_msghdr hdr;
371 	u16  npa_msixoff;
372 	u16  nix_msixoff;
373 	u8   sso;
374 	u8   ssow;
375 	u8   timlfs;
376 	u8   cptlfs;
377 	u16  sso_msixoff[MAX_RVU_BLKLF_CNT];
378 	u16  ssow_msixoff[MAX_RVU_BLKLF_CNT];
379 	u16  timlf_msixoff[MAX_RVU_BLKLF_CNT];
380 	u16  cptlf_msixoff[MAX_RVU_BLKLF_CNT];
381 	u8   cpt1_lfs;
382 	u16  cpt1_lf_msixoff[MAX_RVU_BLKLF_CNT];
383 };
384 
385 struct get_hw_cap_rsp {
386 	struct mbox_msghdr hdr;
387 	u8 nix_fixed_txschq_mapping; /* Schq mapping fixed or flexible */
388 	u8 nix_shaping;		     /* Is shaping and coloring supported */
389 };
390 
391 /* CGX mbox message formats */
392 
393 struct cgx_stats_rsp {
394 	struct mbox_msghdr hdr;
395 #define CGX_RX_STATS_COUNT	9
396 #define CGX_TX_STATS_COUNT	18
397 	u64 rx_stats[CGX_RX_STATS_COUNT];
398 	u64 tx_stats[CGX_TX_STATS_COUNT];
399 };
400 
401 struct cgx_fec_stats_rsp {
402 	struct mbox_msghdr hdr;
403 	u64 fec_corr_blks;
404 	u64 fec_uncorr_blks;
405 };
406 /* Structure for requesting the operation for
407  * setting/getting mac address in the CGX interface
408  */
409 struct cgx_mac_addr_set_or_get {
410 	struct mbox_msghdr hdr;
411 	u8 mac_addr[ETH_ALEN];
412 };
413 
414 /* Structure for requesting the operation to
415  * add DMAC filter entry into CGX interface
416  */
417 struct cgx_mac_addr_add_req {
418 	struct mbox_msghdr hdr;
419 	u8 mac_addr[ETH_ALEN];
420 };
421 
422 /* Structure for response against the operation to
423  * add DMAC filter entry into CGX interface
424  */
425 struct cgx_mac_addr_add_rsp {
426 	struct mbox_msghdr hdr;
427 	u8 index;
428 };
429 
430 /* Structure for requesting the operation to
431  * delete DMAC filter entry from CGX interface
432  */
433 struct cgx_mac_addr_del_req {
434 	struct mbox_msghdr hdr;
435 	u8 index;
436 };
437 
438 /* Structure for response against the operation to
439  * get maximum supported DMAC filter entries
440  */
441 struct cgx_max_dmac_entries_get_rsp {
442 	struct mbox_msghdr hdr;
443 	u8 max_dmac_filters;
444 };
445 
446 struct cgx_link_user_info {
447 	uint64_t link_up:1;
448 	uint64_t full_duplex:1;
449 	uint64_t lmac_type_id:4;
450 	uint64_t speed:20; /* speed in Mbps */
451 	uint64_t an:1;		/* AN supported or not */
452 	uint64_t fec:2;	 /* FEC type if enabled else 0 */
453 #define LMACTYPE_STR_LEN 16
454 	char lmac_type[LMACTYPE_STR_LEN];
455 };
456 
457 struct cgx_link_info_msg {
458 	struct mbox_msghdr hdr;
459 	struct cgx_link_user_info link_info;
460 };
461 
462 struct cgx_pause_frm_cfg {
463 	struct mbox_msghdr hdr;
464 	u8 set;
465 	/* set = 1 if the request is to config pause frames */
466 	/* set = 0 if the request is to fetch pause frames config */
467 	u8 rx_pause;
468 	u8 tx_pause;
469 };
470 
471 enum fec_type {
472 	OTX2_FEC_NONE,
473 	OTX2_FEC_BASER,
474 	OTX2_FEC_RS,
475 	OTX2_FEC_STATS_CNT = 2,
476 	OTX2_FEC_OFF,
477 };
478 
479 struct fec_mode {
480 	struct mbox_msghdr hdr;
481 	int fec;
482 };
483 
484 struct sfp_eeprom_s {
485 #define SFP_EEPROM_SIZE 256
486 	u16 sff_id;
487 	u8 buf[SFP_EEPROM_SIZE];
488 	u64 reserved;
489 };
490 
491 struct phy_s {
492 	struct {
493 		u64 can_change_mod_type:1;
494 		u64 mod_type:1;
495 		u64 has_fec_stats:1;
496 	} misc;
497 	struct fec_stats_s {
498 		u32 rsfec_corr_cws;
499 		u32 rsfec_uncorr_cws;
500 		u32 brfec_corr_blks;
501 		u32 brfec_uncorr_blks;
502 	} fec_stats;
503 };
504 
505 struct cgx_lmac_fwdata_s {
506 	u16 rw_valid;
507 	u64 supported_fec;
508 	u64 supported_an;
509 	u64 supported_link_modes;
510 	/* only applicable if AN is supported */
511 	u64 advertised_fec;
512 	u64 advertised_link_modes;
513 	/* Only applicable if SFP/QSFP slot is present */
514 	struct sfp_eeprom_s sfp_eeprom;
515 	struct phy_s phy;
516 #define LMAC_FWDATA_RESERVED_MEM 1021
517 	u64 reserved[LMAC_FWDATA_RESERVED_MEM];
518 };
519 
520 struct cgx_fw_data {
521 	struct mbox_msghdr hdr;
522 	struct cgx_lmac_fwdata_s fwdata;
523 };
524 
525 struct cgx_set_link_mode_args {
526 	u32 speed;
527 	u8 duplex;
528 	u8 an;
529 	u8 ports;
530 	u64 mode;
531 };
532 
533 struct cgx_set_link_mode_req {
534 #define AUTONEG_UNKNOWN		0xff
535 	struct mbox_msghdr hdr;
536 	struct cgx_set_link_mode_args args;
537 };
538 
539 struct cgx_set_link_mode_rsp {
540 	struct mbox_msghdr hdr;
541 	int status;
542 };
543 
544 struct cgx_mac_addr_update_req {
545 	struct mbox_msghdr hdr;
546 	u8 mac_addr[ETH_ALEN];
547 	u8 index;
548 };
549 
550 #define RVU_LMAC_FEAT_FC		BIT_ULL(0) /* pause frames */
551 #define RVU_LMAC_FEAT_PTP		BIT_ULL(1) /* precision time protocol */
552 #define RVU_MAC_VERSION			BIT_ULL(2)
553 #define RVU_MAC_CGX			BIT_ULL(3)
554 #define RVU_MAC_RPM			BIT_ULL(4)
555 
556 struct cgx_features_info_msg {
557 	struct mbox_msghdr hdr;
558 	u64    lmac_features;
559 };
560 
561 struct rpm_stats_rsp {
562 	struct mbox_msghdr hdr;
563 #define RPM_RX_STATS_COUNT		43
564 #define RPM_TX_STATS_COUNT		34
565 	u64 rx_stats[RPM_RX_STATS_COUNT];
566 	u64 tx_stats[RPM_TX_STATS_COUNT];
567 };
568 
569 /* NPA mbox message formats */
570 
571 /* NPA mailbox error codes
572  * Range 301 - 400.
573  */
574 enum npa_af_status {
575 	NPA_AF_ERR_PARAM            = -301,
576 	NPA_AF_ERR_AQ_FULL          = -302,
577 	NPA_AF_ERR_AQ_ENQUEUE       = -303,
578 	NPA_AF_ERR_AF_LF_INVALID    = -304,
579 	NPA_AF_ERR_AF_LF_ALLOC      = -305,
580 	NPA_AF_ERR_LF_RESET         = -306,
581 };
582 
583 /* For NPA LF context alloc and init */
584 struct npa_lf_alloc_req {
585 	struct mbox_msghdr hdr;
586 	int node;
587 	int aura_sz;  /* No of auras */
588 	u32 nr_pools; /* No of pools */
589 	u64 way_mask;
590 };
591 
592 struct npa_lf_alloc_rsp {
593 	struct mbox_msghdr hdr;
594 	u32 stack_pg_ptrs;  /* No of ptrs per stack page */
595 	u32 stack_pg_bytes; /* Size of stack page */
596 	u16 qints; /* NPA_AF_CONST::QINTS */
597 };
598 
599 /* NPA AQ enqueue msg */
600 struct npa_aq_enq_req {
601 	struct mbox_msghdr hdr;
602 	u32 aura_id;
603 	u8 ctype;
604 	u8 op;
605 	union {
606 		/* Valid when op == WRITE/INIT and ctype == AURA.
607 		 * LF fills the pool_id in aura.pool_addr. AF will translate
608 		 * the pool_id to pool context pointer.
609 		 */
610 		struct npa_aura_s aura;
611 		/* Valid when op == WRITE/INIT and ctype == POOL */
612 		struct npa_pool_s pool;
613 	};
614 	/* Mask data when op == WRITE (1=write, 0=don't write) */
615 	union {
616 		/* Valid when op == WRITE and ctype == AURA */
617 		struct npa_aura_s aura_mask;
618 		/* Valid when op == WRITE and ctype == POOL */
619 		struct npa_pool_s pool_mask;
620 	};
621 };
622 
623 struct npa_aq_enq_rsp {
624 	struct mbox_msghdr hdr;
625 	union {
626 		/* Valid when op == READ and ctype == AURA */
627 		struct npa_aura_s aura;
628 		/* Valid when op == READ and ctype == POOL */
629 		struct npa_pool_s pool;
630 	};
631 };
632 
633 /* Disable all contexts of type 'ctype' */
634 struct hwctx_disable_req {
635 	struct mbox_msghdr hdr;
636 	u8 ctype;
637 };
638 
639 /* NIX mbox message formats */
640 
641 /* NIX mailbox error codes
642  * Range 401 - 500.
643  */
644 enum nix_af_status {
645 	NIX_AF_ERR_PARAM            = -401,
646 	NIX_AF_ERR_AQ_FULL          = -402,
647 	NIX_AF_ERR_AQ_ENQUEUE       = -403,
648 	NIX_AF_ERR_AF_LF_INVALID    = -404,
649 	NIX_AF_ERR_AF_LF_ALLOC      = -405,
650 	NIX_AF_ERR_TLX_ALLOC_FAIL   = -406,
651 	NIX_AF_ERR_TLX_INVALID      = -407,
652 	NIX_AF_ERR_RSS_SIZE_INVALID = -408,
653 	NIX_AF_ERR_RSS_GRPS_INVALID = -409,
654 	NIX_AF_ERR_FRS_INVALID      = -410,
655 	NIX_AF_ERR_RX_LINK_INVALID  = -411,
656 	NIX_AF_INVAL_TXSCHQ_CFG     = -412,
657 	NIX_AF_SMQ_FLUSH_FAILED     = -413,
658 	NIX_AF_ERR_LF_RESET         = -414,
659 	NIX_AF_ERR_RSS_NOSPC_FIELD  = -415,
660 	NIX_AF_ERR_RSS_NOSPC_ALGO   = -416,
661 	NIX_AF_ERR_MARK_CFG_FAIL    = -417,
662 	NIX_AF_ERR_LSO_CFG_FAIL     = -418,
663 	NIX_AF_INVAL_NPA_PF_FUNC    = -419,
664 	NIX_AF_INVAL_SSO_PF_FUNC    = -420,
665 	NIX_AF_ERR_TX_VTAG_NOSPC    = -421,
666 	NIX_AF_ERR_RX_VTAG_INUSE    = -422,
667 	NIX_AF_ERR_PTP_CONFIG_FAIL  = -423,
668 	NIX_AF_ERR_NPC_KEY_NOT_SUPP = -424,
669 	NIX_AF_ERR_INVALID_NIXBLK   = -425,
670 	NIX_AF_ERR_INVALID_BANDPROF = -426,
671 	NIX_AF_ERR_IPOLICER_NOTSUPP = -427,
672 	NIX_AF_ERR_BANDPROF_INVAL_REQ  = -428,
673 };
674 
675 /* For NIX RX vtag action  */
676 enum nix_rx_vtag0_type {
677 	NIX_AF_LFX_RX_VTAG_TYPE0, /* reserved for rx vlan offload */
678 	NIX_AF_LFX_RX_VTAG_TYPE1,
679 	NIX_AF_LFX_RX_VTAG_TYPE2,
680 	NIX_AF_LFX_RX_VTAG_TYPE3,
681 	NIX_AF_LFX_RX_VTAG_TYPE4,
682 	NIX_AF_LFX_RX_VTAG_TYPE5,
683 	NIX_AF_LFX_RX_VTAG_TYPE6,
684 	NIX_AF_LFX_RX_VTAG_TYPE7,
685 };
686 
687 /* For NIX LF context alloc and init */
688 struct nix_lf_alloc_req {
689 	struct mbox_msghdr hdr;
690 	int node;
691 	u32 rq_cnt;   /* No of receive queues */
692 	u32 sq_cnt;   /* No of send queues */
693 	u32 cq_cnt;   /* No of completion queues */
694 	u8  xqe_sz;
695 	u16 rss_sz;
696 	u8  rss_grps;
697 	u16 npa_func;
698 	u16 sso_func;
699 	u64 rx_cfg;   /* See NIX_AF_LF(0..127)_RX_CFG */
700 	u64 way_mask;
701 };
702 
703 struct nix_lf_alloc_rsp {
704 	struct mbox_msghdr hdr;
705 	u16	sqb_size;
706 	u16	rx_chan_base;
707 	u16	tx_chan_base;
708 	u8      rx_chan_cnt; /* total number of RX channels */
709 	u8      tx_chan_cnt; /* total number of TX channels */
710 	u8	lso_tsov4_idx;
711 	u8	lso_tsov6_idx;
712 	u8      mac_addr[ETH_ALEN];
713 	u8	lf_rx_stats; /* NIX_AF_CONST1::LF_RX_STATS */
714 	u8	lf_tx_stats; /* NIX_AF_CONST1::LF_TX_STATS */
715 	u16	cints; /* NIX_AF_CONST2::CINTS */
716 	u16	qints; /* NIX_AF_CONST2::QINTS */
717 	u8	cgx_links;  /* No. of CGX links present in HW */
718 	u8	lbk_links;  /* No. of LBK links present in HW */
719 	u8	sdp_links;  /* No. of SDP links present in HW */
720 };
721 
722 struct nix_lf_free_req {
723 	struct mbox_msghdr hdr;
724 #define NIX_LF_DISABLE_FLOWS		BIT_ULL(0)
725 #define NIX_LF_DONT_FREE_TX_VTAG	BIT_ULL(1)
726 	u64 flags;
727 };
728 
729 /* CN10K NIX AQ enqueue msg */
730 struct nix_cn10k_aq_enq_req {
731 	struct mbox_msghdr hdr;
732 	u32  qidx;
733 	u8 ctype;
734 	u8 op;
735 	union {
736 		struct nix_cn10k_rq_ctx_s rq;
737 		struct nix_cn10k_sq_ctx_s sq;
738 		struct nix_cq_ctx_s cq;
739 		struct nix_rsse_s   rss;
740 		struct nix_rx_mce_s mce;
741 		struct nix_bandprof_s prof;
742 	};
743 	union {
744 		struct nix_cn10k_rq_ctx_s rq_mask;
745 		struct nix_cn10k_sq_ctx_s sq_mask;
746 		struct nix_cq_ctx_s cq_mask;
747 		struct nix_rsse_s   rss_mask;
748 		struct nix_rx_mce_s mce_mask;
749 		struct nix_bandprof_s prof_mask;
750 	};
751 };
752 
753 struct nix_cn10k_aq_enq_rsp {
754 	struct mbox_msghdr hdr;
755 	union {
756 		struct nix_cn10k_rq_ctx_s rq;
757 		struct nix_cn10k_sq_ctx_s sq;
758 		struct nix_cq_ctx_s cq;
759 		struct nix_rsse_s   rss;
760 		struct nix_rx_mce_s mce;
761 		struct nix_bandprof_s prof;
762 	};
763 };
764 
765 /* NIX AQ enqueue msg */
766 struct nix_aq_enq_req {
767 	struct mbox_msghdr hdr;
768 	u32  qidx;
769 	u8 ctype;
770 	u8 op;
771 	union {
772 		struct nix_rq_ctx_s rq;
773 		struct nix_sq_ctx_s sq;
774 		struct nix_cq_ctx_s cq;
775 		struct nix_rsse_s   rss;
776 		struct nix_rx_mce_s mce;
777 		u64 prof;
778 	};
779 	union {
780 		struct nix_rq_ctx_s rq_mask;
781 		struct nix_sq_ctx_s sq_mask;
782 		struct nix_cq_ctx_s cq_mask;
783 		struct nix_rsse_s   rss_mask;
784 		struct nix_rx_mce_s mce_mask;
785 		u64 prof_mask;
786 	};
787 };
788 
789 struct nix_aq_enq_rsp {
790 	struct mbox_msghdr hdr;
791 	union {
792 		struct nix_rq_ctx_s rq;
793 		struct nix_sq_ctx_s sq;
794 		struct nix_cq_ctx_s cq;
795 		struct nix_rsse_s   rss;
796 		struct nix_rx_mce_s mce;
797 		struct nix_bandprof_s prof;
798 	};
799 };
800 
801 /* Tx scheduler/shaper mailbox messages */
802 
803 #define MAX_TXSCHQ_PER_FUNC		128
804 
805 struct nix_txsch_alloc_req {
806 	struct mbox_msghdr hdr;
807 	/* Scheduler queue count request at each level */
808 	u16 schq_contig[NIX_TXSCH_LVL_CNT]; /* No of contiguous queues */
809 	u16 schq[NIX_TXSCH_LVL_CNT]; /* No of non-contiguous queues */
810 };
811 
812 struct nix_txsch_alloc_rsp {
813 	struct mbox_msghdr hdr;
814 	/* Scheduler queue count allocated at each level */
815 	u16 schq_contig[NIX_TXSCH_LVL_CNT];
816 	u16 schq[NIX_TXSCH_LVL_CNT];
817 	/* Scheduler queue list allocated at each level */
818 	u16 schq_contig_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
819 	u16 schq_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
820 	u8  aggr_level; /* Traffic aggregation scheduler level */
821 	u8  aggr_lvl_rr_prio; /* Aggregation lvl's RR_PRIO config */
822 	u8  link_cfg_lvl; /* LINKX_CFG CSRs mapped to TL3 or TL2's index ? */
823 };
824 
825 struct nix_txsch_free_req {
826 	struct mbox_msghdr hdr;
827 #define TXSCHQ_FREE_ALL BIT_ULL(0)
828 	u16 flags;
829 	/* Scheduler queue level to be freed */
830 	u16 schq_lvl;
831 	/* List of scheduler queues to be freed */
832 	u16 schq;
833 };
834 
835 struct nix_txschq_config {
836 	struct mbox_msghdr hdr;
837 	u8 lvl;	/* SMQ/MDQ/TL4/TL3/TL2/TL1 */
838 #define TXSCHQ_IDX_SHIFT	16
839 #define TXSCHQ_IDX_MASK		(BIT_ULL(10) - 1)
840 #define TXSCHQ_IDX(reg, shift)	(((reg) >> (shift)) & TXSCHQ_IDX_MASK)
841 	u8 num_regs;
842 #define MAX_REGS_PER_MBOX_MSG	20
843 	u64 reg[MAX_REGS_PER_MBOX_MSG];
844 	u64 regval[MAX_REGS_PER_MBOX_MSG];
845 };
846 
847 struct nix_vtag_config {
848 	struct mbox_msghdr hdr;
849 	/* '0' for 4 octet VTAG, '1' for 8 octet VTAG */
850 	u8 vtag_size;
851 	/* cfg_type is '0' for tx vlan cfg
852 	 * cfg_type is '1' for rx vlan cfg
853 	 */
854 	u8 cfg_type;
855 	union {
856 		/* valid when cfg_type is '0' */
857 		struct {
858 			u64 vtag0;
859 			u64 vtag1;
860 
861 			/* cfg_vtag0 & cfg_vtag1 fields are valid
862 			 * when free_vtag0 & free_vtag1 are '0's.
863 			 */
864 			/* cfg_vtag0 = 1 to configure vtag0 */
865 			u8 cfg_vtag0 :1;
866 			/* cfg_vtag1 = 1 to configure vtag1 */
867 			u8 cfg_vtag1 :1;
868 
869 			/* vtag0_idx & vtag1_idx are only valid when
870 			 * both cfg_vtag0 & cfg_vtag1 are '0's,
871 			 * these fields are used along with free_vtag0
872 			 * & free_vtag1 to free the nix lf's tx_vlan
873 			 * configuration.
874 			 *
875 			 * Denotes the indices of tx_vtag def registers
876 			 * that needs to be cleared and freed.
877 			 */
878 			int vtag0_idx;
879 			int vtag1_idx;
880 
881 			/* free_vtag0 & free_vtag1 fields are valid
882 			 * when cfg_vtag0 & cfg_vtag1 are '0's.
883 			 */
884 			/* free_vtag0 = 1 clears vtag0 configuration
885 			 * vtag0_idx denotes the index to be cleared.
886 			 */
887 			u8 free_vtag0 :1;
888 			/* free_vtag1 = 1 clears vtag1 configuration
889 			 * vtag1_idx denotes the index to be cleared.
890 			 */
891 			u8 free_vtag1 :1;
892 		} tx;
893 
894 		/* valid when cfg_type is '1' */
895 		struct {
896 			/* rx vtag type index, valid values are in 0..7 range */
897 			u8 vtag_type;
898 			/* rx vtag strip */
899 			u8 strip_vtag :1;
900 			/* rx vtag capture */
901 			u8 capture_vtag :1;
902 		} rx;
903 	};
904 };
905 
906 struct nix_vtag_config_rsp {
907 	struct mbox_msghdr hdr;
908 	int vtag0_idx;
909 	int vtag1_idx;
910 	/* Indices of tx_vtag def registers used to configure
911 	 * tx vtag0 & vtag1 headers, these indices are valid
912 	 * when nix_vtag_config mbox requested for vtag0 and/
913 	 * or vtag1 configuration.
914 	 */
915 };
916 
917 struct nix_rss_flowkey_cfg {
918 	struct mbox_msghdr hdr;
919 	int	mcam_index;  /* MCAM entry index to modify */
920 #define NIX_FLOW_KEY_TYPE_PORT	BIT(0)
921 #define NIX_FLOW_KEY_TYPE_IPV4	BIT(1)
922 #define NIX_FLOW_KEY_TYPE_IPV6	BIT(2)
923 #define NIX_FLOW_KEY_TYPE_TCP	BIT(3)
924 #define NIX_FLOW_KEY_TYPE_UDP	BIT(4)
925 #define NIX_FLOW_KEY_TYPE_SCTP	BIT(5)
926 #define NIX_FLOW_KEY_TYPE_NVGRE    BIT(6)
927 #define NIX_FLOW_KEY_TYPE_VXLAN    BIT(7)
928 #define NIX_FLOW_KEY_TYPE_GENEVE   BIT(8)
929 #define NIX_FLOW_KEY_TYPE_ETH_DMAC BIT(9)
930 #define NIX_FLOW_KEY_TYPE_IPV6_EXT BIT(10)
931 #define NIX_FLOW_KEY_TYPE_GTPU       BIT(11)
932 #define NIX_FLOW_KEY_TYPE_INNR_IPV4     BIT(12)
933 #define NIX_FLOW_KEY_TYPE_INNR_IPV6     BIT(13)
934 #define NIX_FLOW_KEY_TYPE_INNR_TCP      BIT(14)
935 #define NIX_FLOW_KEY_TYPE_INNR_UDP      BIT(15)
936 #define NIX_FLOW_KEY_TYPE_INNR_SCTP     BIT(16)
937 #define NIX_FLOW_KEY_TYPE_INNR_ETH_DMAC BIT(17)
938 #define NIX_FLOW_KEY_TYPE_VLAN		BIT(20)
939 #define NIX_FLOW_KEY_TYPE_IPV4_PROTO	BIT(21)
940 #define NIX_FLOW_KEY_TYPE_AH		BIT(22)
941 #define NIX_FLOW_KEY_TYPE_ESP		BIT(23)
942 	u32	flowkey_cfg; /* Flowkey types selected */
943 	u8	group;       /* RSS context or group */
944 };
945 
946 struct nix_rss_flowkey_cfg_rsp {
947 	struct mbox_msghdr hdr;
948 	u8	alg_idx; /* Selected algo index */
949 };
950 
951 struct nix_set_mac_addr {
952 	struct mbox_msghdr hdr;
953 	u8 mac_addr[ETH_ALEN]; /* MAC address to be set for this pcifunc */
954 };
955 
956 struct nix_get_mac_addr_rsp {
957 	struct mbox_msghdr hdr;
958 	u8 mac_addr[ETH_ALEN];
959 };
960 
961 struct nix_mark_format_cfg {
962 	struct mbox_msghdr hdr;
963 	u8 offset;
964 	u8 y_mask;
965 	u8 y_val;
966 	u8 r_mask;
967 	u8 r_val;
968 };
969 
970 struct nix_mark_format_cfg_rsp {
971 	struct mbox_msghdr hdr;
972 	u8 mark_format_idx;
973 };
974 
975 struct nix_rx_mode {
976 	struct mbox_msghdr hdr;
977 #define NIX_RX_MODE_UCAST	BIT(0)
978 #define NIX_RX_MODE_PROMISC	BIT(1)
979 #define NIX_RX_MODE_ALLMULTI	BIT(2)
980 #define NIX_RX_MODE_USE_MCE	BIT(3)
981 	u16	mode;
982 };
983 
984 struct nix_rx_cfg {
985 	struct mbox_msghdr hdr;
986 #define NIX_RX_OL3_VERIFY   BIT(0)
987 #define NIX_RX_OL4_VERIFY   BIT(1)
988 	u8 len_verify; /* Outer L3/L4 len check */
989 #define NIX_RX_CSUM_OL4_VERIFY  BIT(0)
990 	u8 csum_verify; /* Outer L4 checksum verification */
991 };
992 
993 struct nix_frs_cfg {
994 	struct mbox_msghdr hdr;
995 	u8	update_smq;    /* Update SMQ's min/max lens */
996 	u8	update_minlen; /* Set minlen also */
997 	u8	sdp_link;      /* Set SDP RX link */
998 	u16	maxlen;
999 	u16	minlen;
1000 };
1001 
1002 struct nix_lso_format_cfg {
1003 	struct mbox_msghdr hdr;
1004 	u64 field_mask;
1005 #define NIX_LSO_FIELD_MAX	8
1006 	u64 fields[NIX_LSO_FIELD_MAX];
1007 };
1008 
1009 struct nix_lso_format_cfg_rsp {
1010 	struct mbox_msghdr hdr;
1011 	u8 lso_format_idx;
1012 };
1013 
1014 struct nix_bp_cfg_req {
1015 	struct mbox_msghdr hdr;
1016 	u16	chan_base; /* Starting channel number */
1017 	u8	chan_cnt; /* Number of channels */
1018 	u8	bpid_per_chan;
1019 	/* bpid_per_chan = 0 assigns single bp id for range of channels */
1020 	/* bpid_per_chan = 1 assigns separate bp id for each channel */
1021 };
1022 
1023 /* PF can be mapped to either CGX or LBK interface,
1024  * so maximum 64 channels are possible.
1025  */
1026 #define NIX_MAX_BPID_CHAN	64
1027 struct nix_bp_cfg_rsp {
1028 	struct mbox_msghdr hdr;
1029 	u16	chan_bpid[NIX_MAX_BPID_CHAN]; /* Channel and bpid mapping */
1030 	u8	chan_cnt; /* Number of channel for which bpids are assigned */
1031 };
1032 
1033 struct nix_hw_info {
1034 	struct mbox_msghdr hdr;
1035 	u16 max_mtu;
1036 	u16 min_mtu;
1037 };
1038 
1039 struct nix_bandprof_alloc_req {
1040 	struct mbox_msghdr hdr;
1041 	/* Count of profiles needed per layer */
1042 	u16 prof_count[BAND_PROF_NUM_LAYERS];
1043 };
1044 
1045 struct nix_bandprof_alloc_rsp {
1046 	struct mbox_msghdr hdr;
1047 	u16 prof_count[BAND_PROF_NUM_LAYERS];
1048 
1049 	/* There is no need to allocate morethan 1 bandwidth profile
1050 	 * per RQ of a PF_FUNC's NIXLF. So limit the maximum
1051 	 * profiles to 64 per PF_FUNC.
1052 	 */
1053 #define MAX_BANDPROF_PER_PFFUNC	64
1054 	u16 prof_idx[BAND_PROF_NUM_LAYERS][MAX_BANDPROF_PER_PFFUNC];
1055 };
1056 
1057 struct nix_bandprof_free_req {
1058 	struct mbox_msghdr hdr;
1059 	u8 free_all;
1060 	u16 prof_count[BAND_PROF_NUM_LAYERS];
1061 	u16 prof_idx[BAND_PROF_NUM_LAYERS][MAX_BANDPROF_PER_PFFUNC];
1062 };
1063 
1064 /* NPC mbox message structs */
1065 
1066 #define NPC_MCAM_ENTRY_INVALID	0xFFFF
1067 #define NPC_MCAM_INVALID_MAP	0xFFFF
1068 
1069 /* NPC mailbox error codes
1070  * Range 701 - 800.
1071  */
1072 enum npc_af_status {
1073 	NPC_MCAM_INVALID_REQ	= -701,
1074 	NPC_MCAM_ALLOC_DENIED	= -702,
1075 	NPC_MCAM_ALLOC_FAILED	= -703,
1076 	NPC_MCAM_PERM_DENIED	= -704,
1077 };
1078 
1079 struct npc_mcam_alloc_entry_req {
1080 	struct mbox_msghdr hdr;
1081 #define NPC_MAX_NONCONTIG_ENTRIES	256
1082 	u8  contig;   /* Contiguous entries ? */
1083 #define NPC_MCAM_ANY_PRIO		0
1084 #define NPC_MCAM_LOWER_PRIO		1
1085 #define NPC_MCAM_HIGHER_PRIO		2
1086 	u8  priority; /* Lower or higher w.r.t ref_entry */
1087 	u16 ref_entry;
1088 	u16 count;    /* Number of entries requested */
1089 };
1090 
1091 struct npc_mcam_alloc_entry_rsp {
1092 	struct mbox_msghdr hdr;
1093 	u16 entry; /* Entry allocated or start index if contiguous.
1094 		    * Invalid incase of non-contiguous.
1095 		    */
1096 	u16 count; /* Number of entries allocated */
1097 	u16 free_count; /* Number of entries available */
1098 	u16 entry_list[NPC_MAX_NONCONTIG_ENTRIES];
1099 };
1100 
1101 struct npc_mcam_free_entry_req {
1102 	struct mbox_msghdr hdr;
1103 	u16 entry; /* Entry index to be freed */
1104 	u8  all;   /* If all entries allocated to this PFVF to be freed */
1105 };
1106 
1107 struct mcam_entry {
1108 #define NPC_MAX_KWS_IN_KEY	7 /* Number of keywords in max keywidth */
1109 	u64	kw[NPC_MAX_KWS_IN_KEY];
1110 	u64	kw_mask[NPC_MAX_KWS_IN_KEY];
1111 	u64	action;
1112 	u64	vtag_action;
1113 };
1114 
1115 struct npc_mcam_write_entry_req {
1116 	struct mbox_msghdr hdr;
1117 	struct mcam_entry entry_data;
1118 	u16 entry;	 /* MCAM entry to write this match key */
1119 	u16 cntr;	 /* Counter for this MCAM entry */
1120 	u8  intf;	 /* Rx or Tx interface */
1121 	u8  enable_entry;/* Enable this MCAM entry ? */
1122 	u8  set_cntr;    /* Set counter for this entry ? */
1123 };
1124 
1125 /* Enable/Disable a given entry */
1126 struct npc_mcam_ena_dis_entry_req {
1127 	struct mbox_msghdr hdr;
1128 	u16 entry;
1129 };
1130 
1131 struct npc_mcam_shift_entry_req {
1132 	struct mbox_msghdr hdr;
1133 #define NPC_MCAM_MAX_SHIFTS	64
1134 	u16 curr_entry[NPC_MCAM_MAX_SHIFTS];
1135 	u16 new_entry[NPC_MCAM_MAX_SHIFTS];
1136 	u16 shift_count; /* Number of entries to shift */
1137 };
1138 
1139 struct npc_mcam_shift_entry_rsp {
1140 	struct mbox_msghdr hdr;
1141 	u16 failed_entry_idx; /* Index in 'curr_entry', not entry itself */
1142 };
1143 
1144 struct npc_mcam_alloc_counter_req {
1145 	struct mbox_msghdr hdr;
1146 	u8  contig;	/* Contiguous counters ? */
1147 #define NPC_MAX_NONCONTIG_COUNTERS       64
1148 	u16 count;	/* Number of counters requested */
1149 };
1150 
1151 struct npc_mcam_alloc_counter_rsp {
1152 	struct mbox_msghdr hdr;
1153 	u16 cntr;   /* Counter allocated or start index if contiguous.
1154 		     * Invalid incase of non-contiguous.
1155 		     */
1156 	u16 count;  /* Number of counters allocated */
1157 	u16 cntr_list[NPC_MAX_NONCONTIG_COUNTERS];
1158 };
1159 
1160 struct npc_mcam_oper_counter_req {
1161 	struct mbox_msghdr hdr;
1162 	u16 cntr;   /* Free a counter or clear/fetch it's stats */
1163 };
1164 
1165 struct npc_mcam_oper_counter_rsp {
1166 	struct mbox_msghdr hdr;
1167 	u64 stat;  /* valid only while fetching counter's stats */
1168 };
1169 
1170 struct npc_mcam_unmap_counter_req {
1171 	struct mbox_msghdr hdr;
1172 	u16 cntr;
1173 	u16 entry; /* Entry and counter to be unmapped */
1174 	u8  all;   /* Unmap all entries using this counter ? */
1175 };
1176 
1177 struct npc_mcam_alloc_and_write_entry_req {
1178 	struct mbox_msghdr hdr;
1179 	struct mcam_entry entry_data;
1180 	u16 ref_entry;
1181 	u8  priority;    /* Lower or higher w.r.t ref_entry */
1182 	u8  intf;	 /* Rx or Tx interface */
1183 	u8  enable_entry;/* Enable this MCAM entry ? */
1184 	u8  alloc_cntr;  /* Allocate counter and map ? */
1185 };
1186 
1187 struct npc_mcam_alloc_and_write_entry_rsp {
1188 	struct mbox_msghdr hdr;
1189 	u16 entry;
1190 	u16 cntr;
1191 };
1192 
1193 struct npc_get_kex_cfg_rsp {
1194 	struct mbox_msghdr hdr;
1195 	u64 rx_keyx_cfg;   /* NPC_AF_INTF(0)_KEX_CFG */
1196 	u64 tx_keyx_cfg;   /* NPC_AF_INTF(1)_KEX_CFG */
1197 #define NPC_MAX_INTF	2
1198 #define NPC_MAX_LID	8
1199 #define NPC_MAX_LT	16
1200 #define NPC_MAX_LD	2
1201 #define NPC_MAX_LFL	16
1202 	/* NPC_AF_KEX_LDATA(0..1)_FLAGS_CFG */
1203 	u64 kex_ld_flags[NPC_MAX_LD];
1204 	/* NPC_AF_INTF(0..1)_LID(0..7)_LT(0..15)_LD(0..1)_CFG */
1205 	u64 intf_lid_lt_ld[NPC_MAX_INTF][NPC_MAX_LID][NPC_MAX_LT][NPC_MAX_LD];
1206 	/* NPC_AF_INTF(0..1)_LDATA(0..1)_FLAGS(0..15)_CFG */
1207 	u64 intf_ld_flags[NPC_MAX_INTF][NPC_MAX_LD][NPC_MAX_LFL];
1208 #define MKEX_NAME_LEN 128
1209 	u8 mkex_pfl_name[MKEX_NAME_LEN];
1210 };
1211 
1212 struct flow_msg {
1213 	unsigned char dmac[6];
1214 	unsigned char smac[6];
1215 	__be16 etype;
1216 	__be16 vlan_etype;
1217 	__be16 vlan_tci;
1218 	union {
1219 		__be32 ip4src;
1220 		__be32 ip6src[4];
1221 	};
1222 	union {
1223 		__be32 ip4dst;
1224 		__be32 ip6dst[4];
1225 	};
1226 	u8 tos;
1227 	u8 ip_ver;
1228 	u8 ip_proto;
1229 	u8 tc;
1230 	__be16 sport;
1231 	__be16 dport;
1232 };
1233 
1234 struct npc_install_flow_req {
1235 	struct mbox_msghdr hdr;
1236 	struct flow_msg packet;
1237 	struct flow_msg mask;
1238 	u64 features;
1239 	u16 entry;
1240 	u16 channel;
1241 	u16 chan_mask;
1242 	u8 intf;
1243 	u8 set_cntr; /* If counter is available set counter for this entry ? */
1244 	u8 default_rule;
1245 	u8 append; /* overwrite(0) or append(1) flow to default rule? */
1246 	u16 vf;
1247 	/* action */
1248 	u32 index;
1249 	u16 match_id;
1250 	u8 flow_key_alg;
1251 	u8 op;
1252 	/* vtag rx action */
1253 	u8 vtag0_type;
1254 	u8 vtag0_valid;
1255 	u8 vtag1_type;
1256 	u8 vtag1_valid;
1257 	/* vtag tx action */
1258 	u16 vtag0_def;
1259 	u8  vtag0_op;
1260 	u16 vtag1_def;
1261 	u8  vtag1_op;
1262 };
1263 
1264 struct npc_install_flow_rsp {
1265 	struct mbox_msghdr hdr;
1266 	int counter; /* negative if no counter else counter number */
1267 };
1268 
1269 struct npc_delete_flow_req {
1270 	struct mbox_msghdr hdr;
1271 	u16 entry;
1272 	u16 start;/*Disable range of entries */
1273 	u16 end;
1274 	u8 all; /* PF + VFs */
1275 };
1276 
1277 struct npc_mcam_read_entry_req {
1278 	struct mbox_msghdr hdr;
1279 	u16 entry;	 /* MCAM entry to read */
1280 };
1281 
1282 struct npc_mcam_read_entry_rsp {
1283 	struct mbox_msghdr hdr;
1284 	struct mcam_entry entry_data;
1285 	u8 intf;
1286 	u8 enable;
1287 };
1288 
1289 struct npc_mcam_read_base_rule_rsp {
1290 	struct mbox_msghdr hdr;
1291 	struct mcam_entry entry;
1292 };
1293 
1294 struct npc_mcam_get_stats_req {
1295 	struct mbox_msghdr hdr;
1296 	u16 entry; /* mcam entry */
1297 };
1298 
1299 struct npc_mcam_get_stats_rsp {
1300 	struct mbox_msghdr hdr;
1301 	u64 stat;  /* counter stats */
1302 	u8 stat_ena; /* enabled */
1303 };
1304 
1305 enum ptp_op {
1306 	PTP_OP_ADJFINE = 0,
1307 	PTP_OP_GET_CLOCK = 1,
1308 };
1309 
1310 struct ptp_req {
1311 	struct mbox_msghdr hdr;
1312 	u8 op;
1313 	s64 scaled_ppm;
1314 };
1315 
1316 struct ptp_rsp {
1317 	struct mbox_msghdr hdr;
1318 	u64 clk;
1319 };
1320 
1321 struct set_vf_perm  {
1322 	struct  mbox_msghdr hdr;
1323 	u16	vf;
1324 #define RESET_VF_PERM		BIT_ULL(0)
1325 #define	VF_TRUSTED		BIT_ULL(1)
1326 	u64	flags;
1327 };
1328 
1329 struct lmtst_tbl_setup_req {
1330 	struct mbox_msghdr hdr;
1331 	u16 base_pcifunc;
1332 	u8  use_local_lmt_region;
1333 	u64 lmt_iova;
1334 	u64 rsvd[4];
1335 };
1336 
1337 /* CPT mailbox error codes
1338  * Range 901 - 1000.
1339  */
1340 enum cpt_af_status {
1341 	CPT_AF_ERR_PARAM		= -901,
1342 	CPT_AF_ERR_GRP_INVALID		= -902,
1343 	CPT_AF_ERR_LF_INVALID		= -903,
1344 	CPT_AF_ERR_ACCESS_DENIED	= -904,
1345 	CPT_AF_ERR_SSO_PF_FUNC_INVALID	= -905,
1346 	CPT_AF_ERR_NIX_PF_FUNC_INVALID	= -906
1347 };
1348 
1349 /* CPT mbox message formats */
1350 struct cpt_rd_wr_reg_msg {
1351 	struct mbox_msghdr hdr;
1352 	u64 reg_offset;
1353 	u64 *ret_val;
1354 	u64 val;
1355 	u8 is_write;
1356 	int blkaddr;
1357 };
1358 
1359 struct cpt_lf_alloc_req_msg {
1360 	struct mbox_msghdr hdr;
1361 	u16 nix_pf_func;
1362 	u16 sso_pf_func;
1363 	u16 eng_grpmsk;
1364 	int blkaddr;
1365 };
1366 
1367 /* Mailbox message request and response format for CPT stats. */
1368 struct cpt_sts_req {
1369 	struct mbox_msghdr hdr;
1370 	u8 blkaddr;
1371 };
1372 
1373 struct cpt_sts_rsp {
1374 	struct mbox_msghdr hdr;
1375 	u64 inst_req_pc;
1376 	u64 inst_lat_pc;
1377 	u64 rd_req_pc;
1378 	u64 rd_lat_pc;
1379 	u64 rd_uc_pc;
1380 	u64 active_cycles_pc;
1381 	u64 ctx_mis_pc;
1382 	u64 ctx_hit_pc;
1383 	u64 ctx_aop_pc;
1384 	u64 ctx_aop_lat_pc;
1385 	u64 ctx_ifetch_pc;
1386 	u64 ctx_ifetch_lat_pc;
1387 	u64 ctx_ffetch_pc;
1388 	u64 ctx_ffetch_lat_pc;
1389 	u64 ctx_wback_pc;
1390 	u64 ctx_wback_lat_pc;
1391 	u64 ctx_psh_pc;
1392 	u64 ctx_psh_lat_pc;
1393 	u64 ctx_err;
1394 	u64 ctx_enc_id;
1395 	u64 ctx_flush_timer;
1396 	u64 rxc_time;
1397 	u64 rxc_time_cfg;
1398 	u64 rxc_active_sts;
1399 	u64 rxc_zombie_sts;
1400 	u64 busy_sts_ae;
1401 	u64 free_sts_ae;
1402 	u64 busy_sts_se;
1403 	u64 free_sts_se;
1404 	u64 busy_sts_ie;
1405 	u64 free_sts_ie;
1406 	u64 exe_err_info;
1407 	u64 cptclk_cnt;
1408 	u64 diag;
1409 	u64 rxc_dfrg;
1410 	u64 x2p_link_cfg0;
1411 	u64 x2p_link_cfg1;
1412 };
1413 
1414 /* Mailbox message request format to configure reassembly timeout. */
1415 struct cpt_rxc_time_cfg_req {
1416 	struct mbox_msghdr hdr;
1417 	int blkaddr;
1418 	u32 step;
1419 	u16 zombie_thres;
1420 	u16 zombie_limit;
1421 	u16 active_thres;
1422 	u16 active_limit;
1423 };
1424 
1425 #endif /* MBOX_H */
1426