xref: /linux/drivers/net/ethernet/marvell/octeontx2/af/rvu.h (revision 65ae975e97d5aab3ee9dc5ec701b12090572ed43)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Marvell RVU Admin Function driver
3  *
4  * Copyright (C) 2018 Marvell.
5  *
6  */
7 
8 #ifndef RVU_H
9 #define RVU_H
10 
11 #include <linux/pci.h>
12 #include <net/devlink.h>
13 
14 #include "rvu_struct.h"
15 #include "rvu_devlink.h"
16 #include "common.h"
17 #include "mbox.h"
18 #include "npc.h"
19 #include "rvu_reg.h"
20 #include "ptp.h"
21 
22 /* PCI device IDs */
23 #define	PCI_DEVID_OCTEONTX2_RVU_AF		0xA065
24 #define	PCI_DEVID_OCTEONTX2_LBK			0xA061
25 
26 /* Subsystem Device ID */
27 #define PCI_SUBSYS_DEVID_98XX                  0xB100
28 #define PCI_SUBSYS_DEVID_96XX                  0xB200
29 #define PCI_SUBSYS_DEVID_CN10K_A	       0xB900
30 #define PCI_SUBSYS_DEVID_CNF10K_A	       0xBA00
31 #define PCI_SUBSYS_DEVID_CNF10K_B              0xBC00
32 #define PCI_SUBSYS_DEVID_CN10K_B               0xBD00
33 
34 /* PCI BAR nos */
35 #define	PCI_AF_REG_BAR_NUM			0
36 #define	PCI_PF_REG_BAR_NUM			2
37 #define	PCI_MBOX_BAR_NUM			4
38 
39 #define NAME_SIZE				32
40 #define MAX_NIX_BLKS				2
41 #define MAX_CPT_BLKS				2
42 
43 /* PF_FUNC */
44 #define RVU_PFVF_PF_SHIFT	10
45 #define RVU_PFVF_PF_MASK	0x3F
46 #define RVU_PFVF_FUNC_SHIFT	0
47 #define RVU_PFVF_FUNC_MASK	0x3FF
48 
49 #ifdef CONFIG_DEBUG_FS
50 struct dump_ctx {
51 	int	lf;
52 	int	id;
53 	bool	all;
54 };
55 
56 struct cpt_ctx {
57 	int blkaddr;
58 	struct rvu *rvu;
59 };
60 
61 struct rvu_debugfs {
62 	struct dentry *root;
63 	struct dentry *cgx_root;
64 	struct dentry *cgx;
65 	struct dentry *lmac;
66 	struct dentry *npa;
67 	struct dentry *nix;
68 	struct dentry *npc;
69 	struct dentry *cpt;
70 	struct dentry *mcs_root;
71 	struct dentry *mcs;
72 	struct dentry *mcs_rx;
73 	struct dentry *mcs_tx;
74 	struct dump_ctx npa_aura_ctx;
75 	struct dump_ctx npa_pool_ctx;
76 	struct dump_ctx nix_cq_ctx;
77 	struct dump_ctx nix_rq_ctx;
78 	struct dump_ctx nix_sq_ctx;
79 	struct dump_ctx nix_tm_ctx;
80 	struct cpt_ctx cpt_ctx[MAX_CPT_BLKS];
81 	int npa_qsize_id;
82 	int nix_qsize_id;
83 };
84 #endif
85 
86 struct rvu_work {
87 	struct	work_struct work;
88 	struct	rvu *rvu;
89 	int num_msgs;
90 	int up_num_msgs;
91 };
92 
93 struct rsrc_bmap {
94 	unsigned long *bmap;	/* Pointer to resource bitmap */
95 	u16  max;		/* Max resource id or count */
96 };
97 
98 struct rvu_block {
99 	struct rsrc_bmap	lf;
100 	struct admin_queue	*aq; /* NIX/NPA AQ */
101 	u16  *fn_map; /* LF to pcifunc mapping */
102 	bool multislot;
103 	bool implemented;
104 	u8   addr;  /* RVU_BLOCK_ADDR_E */
105 	u8   type;  /* RVU_BLOCK_TYPE_E */
106 	u8   lfshift;
107 	u64  lookup_reg;
108 	u64  pf_lfcnt_reg;
109 	u64  vf_lfcnt_reg;
110 	u64  lfcfg_reg;
111 	u64  msixcfg_reg;
112 	u64  lfreset_reg;
113 	unsigned char name[NAME_SIZE];
114 	struct rvu *rvu;
115 	u64 cpt_flt_eng_map[3];
116 	u64 cpt_rcvrd_eng_map[3];
117 };
118 
119 struct nix_mcast {
120 	struct qmem		*mce_ctx;
121 	struct qmem		*mcast_buf;
122 	int			replay_pkind;
123 	struct rsrc_bmap	mce_counter[2];
124 	/* Counters for both ingress and egress mcast lists */
125 	struct mutex		mce_lock; /* Serialize MCE updates */
126 };
127 
128 struct nix_mce_list {
129 	struct hlist_head	head;
130 	int			count;
131 	int			max;
132 };
133 
134 struct nix_mcast_grp_elem {
135 	struct nix_mce_list	mcast_mce_list;
136 	u32			mcast_grp_idx;
137 	u32			pcifunc;
138 	int			mcam_index;
139 	int			mce_start_index;
140 	struct list_head	list;
141 	u8			dir;
142 };
143 
144 struct nix_mcast_grp {
145 	struct list_head	mcast_grp_head;
146 	int			count;
147 	int			next_grp_index;
148 	struct mutex		mcast_grp_lock; /* Serialize MCE updates */
149 };
150 
151 /* layer metadata to uniquely identify a packet header field */
152 struct npc_layer_mdata {
153 	u8 lid;
154 	u8 ltype;
155 	u8 hdr;
156 	u8 key;
157 	u8 len;
158 };
159 
160 /* Structure to represent a field present in the
161  * generated key. A key field may present anywhere and can
162  * be of any size in the generated key. Once this structure
163  * is populated for fields of interest then field's presence
164  * and location (if present) can be known.
165  */
166 struct npc_key_field {
167 	/* Masks where all set bits indicate position
168 	 * of a field in the key
169 	 */
170 	u64 kw_mask[NPC_MAX_KWS_IN_KEY];
171 	/* Number of words in the key a field spans. If a field is
172 	 * of 16 bytes and key offset is 4 then the field will use
173 	 * 4 bytes in KW0, 8 bytes in KW1 and 4 bytes in KW2 and
174 	 * nr_kws will be 3(KW0, KW1 and KW2).
175 	 */
176 	int nr_kws;
177 	/* used by packet header fields */
178 	struct npc_layer_mdata layer_mdata;
179 };
180 
181 struct npc_mcam {
182 	struct rsrc_bmap counters;
183 	struct mutex	lock;	/* MCAM entries and counters update lock */
184 	unsigned long	*bmap;		/* bitmap, 0 => bmap_entries */
185 	unsigned long	*bmap_reverse;	/* Reverse bitmap, bmap_entries => 0 */
186 	u16	bmap_entries;	/* Number of unreserved MCAM entries */
187 	u16	bmap_fcnt;	/* MCAM entries free count */
188 	u16	*entry2pfvf_map;
189 	u16	*entry2cntr_map;
190 	u16	*cntr2pfvf_map;
191 	u16	*cntr_refcnt;
192 	u16	*entry2target_pffunc;
193 	u8	keysize;	/* MCAM keysize 112/224/448 bits */
194 	u8	banks;		/* Number of MCAM banks */
195 	u8	banks_per_entry;/* Number of keywords in key */
196 	u16	banksize;	/* Number of MCAM entries in each bank */
197 	u16	total_entries;	/* Total number of MCAM entries */
198 	u16	nixlf_offset;	/* Offset of nixlf rsvd uncast entries */
199 	u16	pf_offset;	/* Offset of PF's rsvd bcast, promisc entries */
200 	u16	lprio_count;
201 	u16	lprio_start;
202 	u16	hprio_count;
203 	u16	hprio_end;
204 	u16     rx_miss_act_cntr; /* Counter for RX MISS action */
205 	/* fields present in the generated key */
206 	struct npc_key_field	tx_key_fields[NPC_KEY_FIELDS_MAX];
207 	struct npc_key_field	rx_key_fields[NPC_KEY_FIELDS_MAX];
208 	u64	tx_features;
209 	u64	rx_features;
210 	struct list_head mcam_rules;
211 };
212 
213 /* Structure for per RVU func info ie PF/VF */
214 struct rvu_pfvf {
215 	bool		npalf; /* Only one NPALF per RVU_FUNC */
216 	bool		nixlf; /* Only one NIXLF per RVU_FUNC */
217 	u16		sso;
218 	u16		ssow;
219 	u16		cptlfs;
220 	u16		timlfs;
221 	u16		cpt1_lfs;
222 	u8		cgx_lmac;
223 
224 	/* Block LF's MSIX vector info */
225 	struct rsrc_bmap msix;      /* Bitmap for MSIX vector alloc */
226 #define MSIX_BLKLF(blkaddr, lf) (((blkaddr) << 8) | ((lf) & 0xFF))
227 	u16		 *msix_lfmap; /* Vector to block LF mapping */
228 
229 	/* NPA contexts */
230 	struct qmem	*aura_ctx;
231 	struct qmem	*pool_ctx;
232 	struct qmem	*npa_qints_ctx;
233 	unsigned long	*aura_bmap;
234 	unsigned long	*pool_bmap;
235 
236 	/* NIX contexts */
237 	struct qmem	*rq_ctx;
238 	struct qmem	*sq_ctx;
239 	struct qmem	*cq_ctx;
240 	struct qmem	*rss_ctx;
241 	struct qmem	*cq_ints_ctx;
242 	struct qmem	*nix_qints_ctx;
243 	unsigned long	*sq_bmap;
244 	unsigned long	*rq_bmap;
245 	unsigned long	*cq_bmap;
246 
247 	u16		rx_chan_base;
248 	u16		tx_chan_base;
249 	u8              rx_chan_cnt; /* total number of RX channels */
250 	u8              tx_chan_cnt; /* total number of TX channels */
251 	u16		maxlen;
252 	u16		minlen;
253 
254 	bool		hw_rx_tstamp_en; /* Is rx_tstamp enabled */
255 	u8		mac_addr[ETH_ALEN]; /* MAC address of this PF/VF */
256 	u8		default_mac[ETH_ALEN]; /* MAC address from FWdata */
257 
258 	/* Broadcast/Multicast/Promisc pkt replication info */
259 	u16			bcast_mce_idx;
260 	u16			mcast_mce_idx;
261 	u16			promisc_mce_idx;
262 	struct nix_mce_list	bcast_mce_list;
263 	struct nix_mce_list	mcast_mce_list;
264 	struct nix_mce_list	promisc_mce_list;
265 	bool			use_mce_list;
266 
267 	struct rvu_npc_mcam_rule *def_ucast_rule;
268 
269 	bool	cgx_in_use; /* this PF/VF using CGX? */
270 	int	cgx_users;  /* number of cgx users - used only by PFs */
271 
272 	int     intf_mode;
273 	u8	nix_blkaddr; /* BLKADDR_NIX0/1 assigned to this PF */
274 	u8	nix_rx_intf; /* NIX0_RX/NIX1_RX interface to NPC */
275 	u8	nix_tx_intf; /* NIX0_TX/NIX1_TX interface to NPC */
276 	u8	lbkid;	     /* NIX0/1 lbk link ID */
277 	u64     lmt_base_addr; /* Preseving the pcifunc's lmtst base addr*/
278 	u64     lmt_map_ent_w1; /* Preseving the word1 of lmtst map table entry*/
279 	unsigned long flags;
280 	struct  sdp_node_info *sdp_info;
281 };
282 
283 enum rvu_pfvf_flags {
284 	NIXLF_INITIALIZED = 0,
285 	PF_SET_VF_MAC,
286 	PF_SET_VF_CFG,
287 	PF_SET_VF_TRUSTED,
288 };
289 
290 #define RVU_CLEAR_VF_PERM  ~GENMASK(PF_SET_VF_TRUSTED, PF_SET_VF_MAC)
291 
292 struct nix_bp {
293 	struct rsrc_bmap bpids; /* free bpids bitmap */
294 	u16 cgx_bpid_cnt;
295 	u16 sdp_bpid_cnt;
296 	u16 free_pool_base;
297 	u16 *fn_map; /* pcifunc mapping */
298 	u8 *intf_map;  /* interface type map */
299 	u8 *ref_cnt;
300 };
301 
302 struct nix_txsch {
303 	struct rsrc_bmap schq;
304 	u8   lvl;
305 #define NIX_TXSCHQ_FREE		      BIT_ULL(1)
306 #define NIX_TXSCHQ_CFG_DONE	      BIT_ULL(0)
307 #define TXSCH_MAP_FUNC(__pfvf_map)    ((__pfvf_map) & 0xFFFF)
308 #define TXSCH_MAP_FLAGS(__pfvf_map)   ((__pfvf_map) >> 16)
309 #define TXSCH_MAP(__func, __flags)    (((__func) & 0xFFFF) | ((__flags) << 16))
310 #define TXSCH_SET_FLAG(__pfvf_map, flag)    ((__pfvf_map) | ((flag) << 16))
311 	u32  *pfvf_map;
312 };
313 
314 struct nix_mark_format {
315 	u8 total;
316 	u8 in_use;
317 	u32 *cfg;
318 };
319 
320 /* smq(flush) to tl1 cir/pir info */
321 struct nix_smq_tree_ctx {
322 	u16 schq;
323 	u64 cir_off;
324 	u64 cir_val;
325 	u64 pir_off;
326 	u64 pir_val;
327 };
328 
329 /* smq flush context */
330 struct nix_smq_flush_ctx {
331 	int smq;
332 	struct nix_smq_tree_ctx smq_tree_ctx[NIX_TXSCH_LVL_CNT];
333 };
334 
335 struct npc_pkind {
336 	struct rsrc_bmap rsrc;
337 	u32	*pfchan_map;
338 };
339 
340 struct nix_flowkey {
341 #define NIX_FLOW_KEY_ALG_MAX 32
342 	u32 flowkey[NIX_FLOW_KEY_ALG_MAX];
343 	int in_use;
344 };
345 
346 struct nix_lso {
347 	u8 total;
348 	u8 in_use;
349 };
350 
351 struct nix_txvlan {
352 #define NIX_TX_VTAG_DEF_MAX 0x400
353 	struct rsrc_bmap rsrc;
354 	u16 *entry2pfvf_map;
355 	struct mutex rsrc_lock; /* Serialize resource alloc/free */
356 };
357 
358 struct nix_ipolicer {
359 	struct rsrc_bmap band_prof;
360 	u16 *pfvf_map;
361 	u16 *match_id;
362 	u16 *ref_count;
363 };
364 
365 struct nix_hw {
366 	int blkaddr;
367 	struct rvu *rvu;
368 	struct nix_txsch txsch[NIX_TXSCH_LVL_CNT]; /* Tx schedulers */
369 	struct nix_mcast mcast;
370 	struct nix_mcast_grp mcast_grp;
371 	struct nix_flowkey flowkey;
372 	struct nix_mark_format mark_format;
373 	struct nix_lso lso;
374 	struct nix_txvlan txvlan;
375 	struct nix_ipolicer *ipolicer;
376 	struct nix_bp bp;
377 	u64    *tx_credits;
378 	u8	cc_mcs_cnt;
379 };
380 
381 /* RVU block's capabilities or functionality,
382  * which vary by silicon version/skew.
383  */
384 struct hw_cap {
385 	/* Transmit side supported functionality */
386 	u8	nix_tx_aggr_lvl; /* Tx link's traffic aggregation level */
387 	u16	nix_txsch_per_cgx_lmac; /* Max Q's transmitting to CGX LMAC */
388 	u16	nix_txsch_per_lbk_lmac; /* Max Q's transmitting to LBK LMAC */
389 	u16	nix_txsch_per_sdp_lmac; /* Max Q's transmitting to SDP LMAC */
390 	bool	nix_fixed_txschq_mapping; /* Schq mapping fixed or flexible */
391 	bool	nix_shaping;		 /* Is shaping and coloring supported */
392 	bool    nix_shaper_toggle_wait; /* Shaping toggle needs poll/wait */
393 	bool	nix_tx_link_bp;		 /* Can link backpressure TL queues ? */
394 	bool	nix_rx_multicast;	 /* Rx packet replication support */
395 	bool	nix_common_dwrr_mtu;	 /* Common DWRR MTU for quantum config */
396 	bool	per_pf_mbox_regs; /* PF mbox specified in per PF registers ? */
397 	bool	programmable_chans; /* Channels programmable ? */
398 	bool	ipolicer;
399 	bool	nix_multiple_dwrr_mtu;   /* Multiple DWRR_MTU to choose from */
400 	bool	npc_hash_extract; /* Hash extract enabled ? */
401 	bool	npc_exact_match_enabled; /* Exact match supported ? */
402 	bool    cpt_rxc;   /* Is CPT-RXC supported */
403 };
404 
405 struct rvu_hwinfo {
406 	u8	total_pfs;   /* MAX RVU PFs HW supports */
407 	u16	total_vfs;   /* Max RVU VFs HW supports */
408 	u16	max_vfs_per_pf; /* Max VFs that can be attached to a PF */
409 	u8	cgx;
410 	u8	lmac_per_cgx;
411 	u16	cgx_chan_base;	/* CGX base channel number */
412 	u16	lbk_chan_base;	/* LBK base channel number */
413 	u16	sdp_chan_base;	/* SDP base channel number */
414 	u16	cpt_chan_base;	/* CPT base channel number */
415 	u8	cgx_links;
416 	u8	lbk_links;
417 	u8	sdp_links;
418 	u8	cpt_links;	/* Number of CPT links */
419 	u8	npc_kpus;          /* No of parser units */
420 	u8	npc_pkinds;        /* No of port kinds */
421 	u8	npc_intfs;         /* No of interfaces */
422 	u8	npc_kpu_entries;   /* No of KPU entries */
423 	u16	npc_counters;	   /* No of match stats counters */
424 	u32	lbk_bufsize;	   /* FIFO size supported by LBK */
425 	bool	npc_ext_set;	   /* Extended register set */
426 	u64     npc_stat_ena;      /* Match stats enable bit */
427 
428 	struct hw_cap    cap;
429 	struct rvu_block block[BLK_COUNT]; /* Block info */
430 	struct nix_hw    *nix;
431 	struct rvu	 *rvu;
432 	struct npc_pkind pkind;
433 	struct npc_mcam  mcam;
434 	struct npc_exact_table *table;
435 };
436 
437 struct mbox_wq_info {
438 	struct otx2_mbox mbox;
439 	struct rvu_work *mbox_wrk;
440 
441 	struct otx2_mbox mbox_up;
442 	struct rvu_work *mbox_wrk_up;
443 
444 	struct workqueue_struct *mbox_wq;
445 };
446 
447 struct channel_fwdata {
448 	struct sdp_node_info info;
449 	u8 valid;
450 #define RVU_CHANL_INFO_RESERVED	379
451 	u8 reserved[RVU_CHANL_INFO_RESERVED];
452 };
453 
454 struct rvu_fwdata {
455 #define RVU_FWDATA_HEADER_MAGIC	0xCFDA	/* Custom Firmware Data*/
456 #define RVU_FWDATA_VERSION	0x0001
457 	u32 header_magic;
458 	u32 version;		/* version id */
459 
460 	/* MAC address */
461 #define PF_MACNUM_MAX	32
462 #define VF_MACNUM_MAX	256
463 	u64 pf_macs[PF_MACNUM_MAX];
464 	u64 vf_macs[VF_MACNUM_MAX];
465 	u64 sclk;
466 	u64 rclk;
467 	u64 mcam_addr;
468 	u64 mcam_sz;
469 	u64 msixtr_base;
470 	u32 ptp_ext_clk_rate;
471 	u32 ptp_ext_tstamp;
472 	struct channel_fwdata channel_data;
473 #define FWDATA_RESERVED_MEM 958
474 	u64 reserved[FWDATA_RESERVED_MEM];
475 #define CGX_MAX         9
476 #define CGX_LMACS_MAX   4
477 #define CGX_LMACS_USX   8
478 #define FWDATA_CGX_LMAC_OFFSET 10536
479 	union {
480 		struct cgx_lmac_fwdata_s
481 			cgx_fw_data[CGX_MAX][CGX_LMACS_MAX];
482 		struct cgx_lmac_fwdata_s
483 			cgx_fw_data_usx[CGX_MAX][CGX_LMACS_USX];
484 	};
485 	/* Do not add new fields below this line */
486 };
487 
488 struct ptp;
489 
490 /* KPU profile adapter structure gathering all KPU configuration data and abstracting out the
491  * source where it came from.
492  */
493 struct npc_kpu_profile_adapter {
494 	const char			*name;
495 	u64				version;
496 	const struct npc_lt_def_cfg	*lt_def;
497 	const struct npc_kpu_profile_action	*ikpu; /* array[pkinds] */
498 	const struct npc_kpu_profile	*kpu; /* array[kpus] */
499 	struct npc_mcam_kex		*mkex;
500 	struct npc_mcam_kex_hash	*mkex_hash;
501 	bool				custom;
502 	size_t				pkinds;
503 	size_t				kpus;
504 };
505 
506 #define RVU_SWITCH_LBK_CHAN	63
507 
508 struct rvu_switch {
509 	struct mutex switch_lock; /* Serialize flow installation */
510 	u32 used_entries;
511 	u16 *entry2pcifunc;
512 	u16 mode;
513 	u16 start_entry;
514 };
515 
516 struct rep_evtq_ent {
517 	struct list_head node;
518 	struct rep_event event;
519 };
520 
521 struct rvu {
522 	void __iomem		*afreg_base;
523 	void __iomem		*pfreg_base;
524 	struct pci_dev		*pdev;
525 	struct device		*dev;
526 	struct rvu_hwinfo       *hw;
527 	struct rvu_pfvf		*pf;
528 	struct rvu_pfvf		*hwvf;
529 	struct mutex		rsrc_lock; /* Serialize resource alloc/free */
530 	struct mutex		alias_lock; /* Serialize bar2 alias access */
531 	int			vfs; /* Number of VFs attached to RVU */
532 	u16			vf_devid; /* VF devices id */
533 	bool			def_rule_cntr_en;
534 	int			nix_blkaddr[MAX_NIX_BLKS];
535 
536 	/* Mbox */
537 	struct mbox_wq_info	afpf_wq_info;
538 	struct mbox_wq_info	afvf_wq_info;
539 
540 	/* PF FLR */
541 	struct rvu_work		*flr_wrk;
542 	struct workqueue_struct *flr_wq;
543 	struct mutex		flr_lock; /* Serialize FLRs */
544 
545 	/* MSI-X */
546 	u16			num_vec;
547 	char			*irq_name;
548 	bool			*irq_allocated;
549 	dma_addr_t		msix_base_iova;
550 	u64			msixtr_base_phy; /* Register reset value */
551 
552 	/* CGX */
553 #define PF_CGXMAP_BASE		1 /* PF 0 is reserved for RVU PF */
554 	u16			cgx_mapped_vfs; /* maximum CGX mapped VFs */
555 	u8			cgx_mapped_pfs;
556 	u8			cgx_cnt_max;	 /* CGX port count max */
557 	u8			*pf2cgxlmac_map; /* pf to cgx_lmac map */
558 	u64			*cgxlmac2pf_map; /* bitmap of mapped pfs for
559 						  * every cgx lmac port
560 						  */
561 	unsigned long		pf_notify_bmap; /* Flags for PF notification */
562 	void			**cgx_idmap; /* cgx id to cgx data map table */
563 	struct			work_struct cgx_evh_work;
564 	struct			workqueue_struct *cgx_evh_wq;
565 	spinlock_t		cgx_evq_lock; /* cgx event queue lock */
566 	struct list_head	cgx_evq_head; /* cgx event queue head */
567 	struct mutex		cgx_cfg_lock; /* serialize cgx configuration */
568 
569 	char mkex_pfl_name[MKEX_NAME_LEN]; /* Configured MKEX profile name */
570 	char kpu_pfl_name[KPU_NAME_LEN]; /* Configured KPU profile name */
571 
572 	/* Firmware data */
573 	struct rvu_fwdata	*fwdata;
574 	void			*kpu_fwdata;
575 	size_t			kpu_fwdata_sz;
576 	void __iomem		*kpu_prfl_addr;
577 
578 	/* NPC KPU data */
579 	struct npc_kpu_profile_adapter kpu;
580 
581 	struct ptp		*ptp;
582 
583 	int			mcs_blk_cnt;
584 	int			cpt_pf_num;
585 
586 #ifdef CONFIG_DEBUG_FS
587 	struct rvu_debugfs	rvu_dbg;
588 #endif
589 	struct rvu_devlink	*rvu_dl;
590 
591 	/* RVU switch implementation over NPC with DMAC rules */
592 	struct rvu_switch	rswitch;
593 
594 	struct			work_struct mcs_intr_work;
595 	struct			workqueue_struct *mcs_intr_wq;
596 	struct list_head	mcs_intrq_head;
597 	/* mcs interrupt queue lock */
598 	spinlock_t		mcs_intrq_lock;
599 	/* CPT interrupt lock */
600 	spinlock_t		cpt_intr_lock;
601 
602 	struct mutex		mbox_lock; /* Serialize mbox up and down msgs */
603 	u16			rep_pcifunc;
604 	int			rep_cnt;
605 	u16			*rep2pfvf_map;
606 	u8			rep_mode;
607 	struct			work_struct rep_evt_work;
608 	struct			workqueue_struct *rep_evt_wq;
609 	struct list_head	rep_evtq_head;
610 	/* Representor event lock */
611 	spinlock_t		rep_evtq_lock;
612 };
613 
rvu_write64(struct rvu * rvu,u64 block,u64 offset,u64 val)614 static inline void rvu_write64(struct rvu *rvu, u64 block, u64 offset, u64 val)
615 {
616 	writeq(val, rvu->afreg_base + ((block << 28) | offset));
617 }
618 
rvu_read64(struct rvu * rvu,u64 block,u64 offset)619 static inline u64 rvu_read64(struct rvu *rvu, u64 block, u64 offset)
620 {
621 	return readq(rvu->afreg_base + ((block << 28) | offset));
622 }
623 
rvupf_write64(struct rvu * rvu,u64 offset,u64 val)624 static inline void rvupf_write64(struct rvu *rvu, u64 offset, u64 val)
625 {
626 	writeq(val, rvu->pfreg_base + offset);
627 }
628 
rvupf_read64(struct rvu * rvu,u64 offset)629 static inline u64 rvupf_read64(struct rvu *rvu, u64 offset)
630 {
631 	return readq(rvu->pfreg_base + offset);
632 }
633 
rvu_bar2_sel_write64(struct rvu * rvu,u64 block,u64 offset,u64 val)634 static inline void rvu_bar2_sel_write64(struct rvu *rvu, u64 block, u64 offset, u64 val)
635 {
636 	/* HW requires read back of RVU_AF_BAR2_SEL register to make sure completion of
637 	 * write operation.
638 	 */
639 	rvu_write64(rvu, block, offset, val);
640 	rvu_read64(rvu, block, offset);
641 	/* Barrier to ensure read completes before accessing LF registers */
642 	mb();
643 }
644 
645 /* Silicon revisions */
is_rvu_pre_96xx_C0(struct rvu * rvu)646 static inline bool is_rvu_pre_96xx_C0(struct rvu *rvu)
647 {
648 	struct pci_dev *pdev = rvu->pdev;
649 	/* 96XX A0/B0, 95XX A0/A1/B0 chips */
650 	return ((pdev->revision == 0x00) || (pdev->revision == 0x01) ||
651 		(pdev->revision == 0x10) || (pdev->revision == 0x11) ||
652 		(pdev->revision == 0x14));
653 }
654 
is_rvu_96xx_A0(struct rvu * rvu)655 static inline bool is_rvu_96xx_A0(struct rvu *rvu)
656 {
657 	struct pci_dev *pdev = rvu->pdev;
658 
659 	return (pdev->revision == 0x00);
660 }
661 
is_rvu_96xx_B0(struct rvu * rvu)662 static inline bool is_rvu_96xx_B0(struct rvu *rvu)
663 {
664 	struct pci_dev *pdev = rvu->pdev;
665 
666 	return (pdev->revision == 0x00) || (pdev->revision == 0x01);
667 }
668 
is_rvu_95xx_A0(struct rvu * rvu)669 static inline bool is_rvu_95xx_A0(struct rvu *rvu)
670 {
671 	struct pci_dev *pdev = rvu->pdev;
672 
673 	return (pdev->revision == 0x10) || (pdev->revision == 0x11);
674 }
675 
676 /* REVID for PCIe devices.
677  * Bits 0..1: minor pass, bit 3..2: major pass
678  * bits 7..4: midr id
679  */
680 #define PCI_REVISION_ID_96XX		0x00
681 #define PCI_REVISION_ID_95XX		0x10
682 #define PCI_REVISION_ID_95XXN		0x20
683 #define PCI_REVISION_ID_98XX		0x30
684 #define PCI_REVISION_ID_95XXMM		0x40
685 #define PCI_REVISION_ID_95XXO		0xE0
686 
is_rvu_otx2(struct rvu * rvu)687 static inline bool is_rvu_otx2(struct rvu *rvu)
688 {
689 	struct pci_dev *pdev = rvu->pdev;
690 
691 	u8 midr = pdev->revision & 0xF0;
692 
693 	return (midr == PCI_REVISION_ID_96XX || midr == PCI_REVISION_ID_95XX ||
694 		midr == PCI_REVISION_ID_95XXN || midr == PCI_REVISION_ID_98XX ||
695 		midr == PCI_REVISION_ID_95XXMM || midr == PCI_REVISION_ID_95XXO);
696 }
697 
is_cnf10ka_a0(struct rvu * rvu)698 static inline bool is_cnf10ka_a0(struct rvu *rvu)
699 {
700 	struct pci_dev *pdev = rvu->pdev;
701 
702 	if (pdev->subsystem_device == PCI_SUBSYS_DEVID_CNF10K_A &&
703 	    (pdev->revision & 0x0F) == 0x0)
704 		return true;
705 	return false;
706 }
707 
is_cn10ka_a0(struct rvu * rvu)708 static inline bool is_cn10ka_a0(struct rvu *rvu)
709 {
710 	struct pci_dev *pdev = rvu->pdev;
711 
712 	if (pdev->subsystem_device == PCI_SUBSYS_DEVID_CN10K_A &&
713 	    (pdev->revision & 0x0F) == 0x0)
714 		return true;
715 	return false;
716 }
717 
is_cn10ka_a1(struct rvu * rvu)718 static inline bool is_cn10ka_a1(struct rvu *rvu)
719 {
720 	struct pci_dev *pdev = rvu->pdev;
721 
722 	if (pdev->subsystem_device == PCI_SUBSYS_DEVID_CN10K_A &&
723 	    (pdev->revision & 0x0F) == 0x1)
724 		return true;
725 	return false;
726 }
727 
is_cn10kb(struct rvu * rvu)728 static inline bool is_cn10kb(struct rvu *rvu)
729 {
730 	struct pci_dev *pdev = rvu->pdev;
731 
732 	if (pdev->subsystem_device == PCI_SUBSYS_DEVID_CN10K_B)
733 		return true;
734 	return false;
735 }
736 
is_rvu_npc_hash_extract_en(struct rvu * rvu)737 static inline bool is_rvu_npc_hash_extract_en(struct rvu *rvu)
738 {
739 	u64 npc_const3;
740 
741 	npc_const3 = rvu_read64(rvu, BLKADDR_NPC, NPC_AF_CONST3);
742 	if (!(npc_const3 & BIT_ULL(62)))
743 		return false;
744 
745 	return true;
746 }
747 
rvu_nix_chan_cgx(struct rvu * rvu,u8 cgxid,u8 lmacid,u8 chan)748 static inline u16 rvu_nix_chan_cgx(struct rvu *rvu, u8 cgxid,
749 				   u8 lmacid, u8 chan)
750 {
751 	u64 nix_const = rvu_read64(rvu, BLKADDR_NIX0, NIX_AF_CONST);
752 	u16 cgx_chans = nix_const & 0xFFULL;
753 	struct rvu_hwinfo *hw = rvu->hw;
754 
755 	if (!hw->cap.programmable_chans)
756 		return NIX_CHAN_CGX_LMAC_CHX(cgxid, lmacid, chan);
757 
758 	return rvu->hw->cgx_chan_base +
759 		(cgxid * hw->lmac_per_cgx + lmacid) * cgx_chans + chan;
760 }
761 
rvu_nix_chan_lbk(struct rvu * rvu,u8 lbkid,u8 chan)762 static inline u16 rvu_nix_chan_lbk(struct rvu *rvu, u8 lbkid,
763 				   u8 chan)
764 {
765 	u64 nix_const = rvu_read64(rvu, BLKADDR_NIX0, NIX_AF_CONST);
766 	u16 lbk_chans = (nix_const >> 16) & 0xFFULL;
767 	struct rvu_hwinfo *hw = rvu->hw;
768 
769 	if (!hw->cap.programmable_chans)
770 		return NIX_CHAN_LBK_CHX(lbkid, chan);
771 
772 	return rvu->hw->lbk_chan_base + lbkid * lbk_chans + chan;
773 }
774 
rvu_nix_chan_sdp(struct rvu * rvu,u8 chan)775 static inline u16 rvu_nix_chan_sdp(struct rvu *rvu, u8 chan)
776 {
777 	struct rvu_hwinfo *hw = rvu->hw;
778 
779 	if (!hw->cap.programmable_chans)
780 		return NIX_CHAN_SDP_CHX(chan);
781 
782 	return hw->sdp_chan_base + chan;
783 }
784 
rvu_nix_chan_cpt(struct rvu * rvu,u8 chan)785 static inline u16 rvu_nix_chan_cpt(struct rvu *rvu, u8 chan)
786 {
787 	return rvu->hw->cpt_chan_base + chan;
788 }
789 
is_rvu_supports_nix1(struct rvu * rvu)790 static inline bool is_rvu_supports_nix1(struct rvu *rvu)
791 {
792 	struct pci_dev *pdev = rvu->pdev;
793 
794 	if (pdev->subsystem_device == PCI_SUBSYS_DEVID_98XX)
795 		return true;
796 
797 	return false;
798 }
799 
800 /* Function Prototypes
801  * RVU
802  */
803 #define	RVU_LBK_VF_DEVID	0xA0F8
is_lbk_vf(struct rvu * rvu,u16 pcifunc)804 static inline bool is_lbk_vf(struct rvu *rvu, u16 pcifunc)
805 {
806 	return (!(pcifunc & ~RVU_PFVF_FUNC_MASK) &&
807 		(rvu->vf_devid == RVU_LBK_VF_DEVID));
808 }
809 
is_vf(u16 pcifunc)810 static inline bool is_vf(u16 pcifunc)
811 {
812 	return !!(pcifunc & RVU_PFVF_FUNC_MASK);
813 }
814 
815 /* check if PF_FUNC is AF */
is_pffunc_af(u16 pcifunc)816 static inline bool is_pffunc_af(u16 pcifunc)
817 {
818 	return !pcifunc;
819 }
820 
is_rvu_fwdata_valid(struct rvu * rvu)821 static inline bool is_rvu_fwdata_valid(struct rvu *rvu)
822 {
823 	return (rvu->fwdata->header_magic == RVU_FWDATA_HEADER_MAGIC) &&
824 		(rvu->fwdata->version == RVU_FWDATA_VERSION);
825 }
826 
827 int rvu_alloc_bitmap(struct rsrc_bmap *rsrc);
828 void rvu_free_bitmap(struct rsrc_bmap *rsrc);
829 int rvu_alloc_rsrc(struct rsrc_bmap *rsrc);
830 void rvu_free_rsrc(struct rsrc_bmap *rsrc, int id);
831 bool is_rsrc_free(struct rsrc_bmap *rsrc, int id);
832 int rvu_rsrc_free_count(struct rsrc_bmap *rsrc);
833 int rvu_alloc_rsrc_contig(struct rsrc_bmap *rsrc, int nrsrc);
834 void rvu_free_rsrc_contig(struct rsrc_bmap *rsrc, int nrsrc, int start);
835 bool rvu_rsrc_check_contig(struct rsrc_bmap *rsrc, int nrsrc);
836 u16 rvu_get_rsrc_mapcount(struct rvu_pfvf *pfvf, int blkaddr);
837 int rvu_get_pf(u16 pcifunc);
838 struct rvu_pfvf *rvu_get_pfvf(struct rvu *rvu, int pcifunc);
839 void rvu_get_pf_numvfs(struct rvu *rvu, int pf, int *numvfs, int *hwvf);
840 bool is_block_implemented(struct rvu_hwinfo *hw, int blkaddr);
841 bool is_pffunc_map_valid(struct rvu *rvu, u16 pcifunc, int blktype);
842 int rvu_get_lf(struct rvu *rvu, struct rvu_block *block, u16 pcifunc, u16 slot);
843 int rvu_lf_reset(struct rvu *rvu, struct rvu_block *block, int lf);
844 int rvu_get_blkaddr(struct rvu *rvu, int blktype, u16 pcifunc);
845 int rvu_poll_reg(struct rvu *rvu, u64 block, u64 offset, u64 mask, bool zero);
846 int rvu_get_num_lbk_chans(void);
847 int rvu_ndc_sync(struct rvu *rvu, int lfblkid, int lfidx, u64 lfoffset);
848 int rvu_get_blkaddr_from_slot(struct rvu *rvu, int blktype, u16 pcifunc,
849 			      u16 global_slot, u16 *slot_in_block);
850 
851 /* RVU HW reg validation */
852 enum regmap_block {
853 	TXSCHQ_HWREGMAP = 0,
854 	MAX_HWREGMAP,
855 };
856 
857 bool rvu_check_valid_reg(int regmap, int regblk, u64 reg);
858 
859 /* NPA/NIX AQ APIs */
860 int rvu_aq_alloc(struct rvu *rvu, struct admin_queue **ad_queue,
861 		 int qsize, int inst_size, int res_size);
862 void rvu_aq_free(struct rvu *rvu, struct admin_queue *aq);
863 
864 /* SDP APIs */
865 int rvu_sdp_init(struct rvu *rvu);
866 bool is_sdp_pfvf(u16 pcifunc);
867 bool is_sdp_pf(u16 pcifunc);
868 bool is_sdp_vf(struct rvu *rvu, u16 pcifunc);
869 
is_rep_dev(struct rvu * rvu,u16 pcifunc)870 static inline bool is_rep_dev(struct rvu *rvu, u16 pcifunc)
871 {
872 	if (rvu->rep_pcifunc && rvu->rep_pcifunc == pcifunc)
873 		return true;
874 
875 	return false;
876 }
877 
878 /* CGX APIs */
is_pf_cgxmapped(struct rvu * rvu,u8 pf)879 static inline bool is_pf_cgxmapped(struct rvu *rvu, u8 pf)
880 {
881 	return (pf >= PF_CGXMAP_BASE && pf <= rvu->cgx_mapped_pfs) &&
882 		!is_sdp_pf(pf << RVU_PFVF_PF_SHIFT);
883 }
884 
rvu_get_cgx_lmac_id(u8 map,u8 * cgx_id,u8 * lmac_id)885 static inline void rvu_get_cgx_lmac_id(u8 map, u8 *cgx_id, u8 *lmac_id)
886 {
887 	*cgx_id = (map >> 4) & 0xF;
888 	*lmac_id = (map & 0xF);
889 }
890 
is_cgx_vf(struct rvu * rvu,u16 pcifunc)891 static inline bool is_cgx_vf(struct rvu *rvu, u16 pcifunc)
892 {
893 	return ((pcifunc & RVU_PFVF_FUNC_MASK) &&
894 		is_pf_cgxmapped(rvu, rvu_get_pf(pcifunc)));
895 }
896 
897 #define M(_name, _id, fn_name, req, rsp)				\
898 int rvu_mbox_handler_ ## fn_name(struct rvu *, struct req *, struct rsp *);
899 MBOX_MESSAGES
900 #undef M
901 
902 int rvu_cgx_init(struct rvu *rvu);
903 int rvu_cgx_exit(struct rvu *rvu);
904 void *rvu_cgx_pdata(u8 cgx_id, struct rvu *rvu);
905 int rvu_cgx_config_rxtx(struct rvu *rvu, u16 pcifunc, bool start);
906 void rvu_cgx_enadis_rx_bp(struct rvu *rvu, int pf, bool enable);
907 int rvu_cgx_start_stop_io(struct rvu *rvu, u16 pcifunc, bool start);
908 int rvu_cgx_nix_cuml_stats(struct rvu *rvu, void *cgxd, int lmac_id, int index,
909 			   int rxtxflag, u64 *stat);
910 void rvu_cgx_disable_dmac_entries(struct rvu *rvu, u16 pcifunc);
911 
912 /* NPA APIs */
913 int rvu_npa_init(struct rvu *rvu);
914 void rvu_npa_freemem(struct rvu *rvu);
915 void rvu_npa_lf_teardown(struct rvu *rvu, u16 pcifunc, int npalf);
916 int rvu_npa_aq_enq_inst(struct rvu *rvu, struct npa_aq_enq_req *req,
917 			struct npa_aq_enq_rsp *rsp);
918 
919 /* NIX APIs */
920 bool is_nixlf_attached(struct rvu *rvu, u16 pcifunc);
921 int rvu_nix_init(struct rvu *rvu);
922 int rvu_nix_reserve_mark_format(struct rvu *rvu, struct nix_hw *nix_hw,
923 				int blkaddr, u32 cfg);
924 void rvu_nix_freemem(struct rvu *rvu);
925 int rvu_get_nixlf_count(struct rvu *rvu);
926 void rvu_nix_lf_teardown(struct rvu *rvu, u16 pcifunc, int blkaddr, int npalf);
927 int nix_get_nixlf(struct rvu *rvu, u16 pcifunc, int *nixlf, int *nix_blkaddr);
928 int nix_update_mce_list(struct rvu *rvu, u16 pcifunc,
929 			struct nix_mce_list *mce_list,
930 			int mce_idx, int mcam_index, bool add);
931 void nix_get_mce_list(struct rvu *rvu, u16 pcifunc, int type,
932 		      struct nix_mce_list **mce_list, int *mce_idx);
933 struct nix_hw *get_nix_hw(struct rvu_hwinfo *hw, int blkaddr);
934 int rvu_get_next_nix_blkaddr(struct rvu *rvu, int blkaddr);
935 void rvu_nix_reset_mac(struct rvu_pfvf *pfvf, int pcifunc);
936 int nix_get_struct_ptrs(struct rvu *rvu, u16 pcifunc,
937 			struct nix_hw **nix_hw, int *blkaddr);
938 int rvu_nix_setup_ratelimit_aggr(struct rvu *rvu, u16 pcifunc,
939 				 u16 rq_idx, u16 match_id);
940 int nix_aq_context_read(struct rvu *rvu, struct nix_hw *nix_hw,
941 			struct nix_cn10k_aq_enq_req *aq_req,
942 			struct nix_cn10k_aq_enq_rsp *aq_rsp,
943 			u16 pcifunc, u8 ctype, u32 qidx);
944 int rvu_get_nix_blkaddr(struct rvu *rvu, u16 pcifunc);
945 int nix_get_dwrr_mtu_reg(struct rvu_hwinfo *hw, int smq_link_type);
946 u32 convert_dwrr_mtu_to_bytes(u8 dwrr_mtu);
947 u32 convert_bytes_to_dwrr_mtu(u32 bytes);
948 void rvu_nix_tx_tl2_cfg(struct rvu *rvu, int blkaddr, u16 pcifunc,
949 			struct nix_txsch *txsch, bool enable);
950 void rvu_nix_mcast_flr_free_entries(struct rvu *rvu, u16 pcifunc);
951 int rvu_nix_mcast_get_mce_index(struct rvu *rvu, u16 pcifunc,
952 				u32 mcast_grp_idx);
953 int rvu_nix_mcast_update_mcam_entry(struct rvu *rvu, u16 pcifunc,
954 				    u32 mcast_grp_idx, u16 mcam_index);
955 void rvu_nix_flr_free_bpids(struct rvu *rvu, u16 pcifunc);
956 
957 /* NPC APIs */
958 void rvu_npc_freemem(struct rvu *rvu);
959 int rvu_npc_get_pkind(struct rvu *rvu, u16 pf);
960 void rvu_npc_set_pkind(struct rvu *rvu, int pkind, struct rvu_pfvf *pfvf);
961 int npc_config_ts_kpuaction(struct rvu *rvu, int pf, u16 pcifunc, bool en);
962 void rvu_npc_install_ucast_entry(struct rvu *rvu, u16 pcifunc,
963 				 int nixlf, u64 chan, u8 *mac_addr);
964 void rvu_npc_install_promisc_entry(struct rvu *rvu, u16 pcifunc,
965 				   int nixlf, u64 chan, u8 chan_cnt);
966 void rvu_npc_enable_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf,
967 				  bool enable);
968 void rvu_npc_install_bcast_match_entry(struct rvu *rvu, u16 pcifunc,
969 				       int nixlf, u64 chan);
970 void rvu_npc_enable_bcast_entry(struct rvu *rvu, u16 pcifunc, int nixlf,
971 				bool enable);
972 void rvu_npc_install_allmulti_entry(struct rvu *rvu, u16 pcifunc, int nixlf,
973 				    u64 chan);
974 void rvu_npc_enable_allmulti_entry(struct rvu *rvu, u16 pcifunc, int nixlf,
975 				   bool enable);
976 
977 void npc_enadis_default_mce_entry(struct rvu *rvu, u16 pcifunc,
978 				  int nixlf, int type, bool enable);
979 void rvu_npc_disable_mcam_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
980 bool rvu_npc_enable_mcam_by_entry_index(struct rvu *rvu, int entry, int intf, bool enable);
981 void rvu_npc_free_mcam_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
982 void rvu_npc_disable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
983 void rvu_npc_enable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
984 void rvu_npc_update_flowkey_alg_idx(struct rvu *rvu, u16 pcifunc, int nixlf,
985 				    int group, int alg_idx, int mcam_index);
986 void __rvu_mcam_remove_counter_from_rule(struct rvu *rvu, u16 pcifunc,
987 					 struct rvu_npc_mcam_rule *rule);
988 void __rvu_mcam_add_counter_to_rule(struct rvu *rvu, u16 pcifunc,
989 				    struct rvu_npc_mcam_rule *rule,
990 				    struct npc_install_flow_rsp *rsp);
991 void rvu_npc_get_mcam_entry_alloc_info(struct rvu *rvu, u16 pcifunc,
992 				       int blkaddr, int *alloc_cnt,
993 				       int *enable_cnt);
994 void rvu_npc_get_mcam_counter_alloc_info(struct rvu *rvu, u16 pcifunc,
995 					 int blkaddr, int *alloc_cnt,
996 					 int *enable_cnt);
997 bool is_npc_intf_tx(u8 intf);
998 bool is_npc_intf_rx(u8 intf);
999 bool is_npc_interface_valid(struct rvu *rvu, u8 intf);
1000 int rvu_npc_get_tx_nibble_cfg(struct rvu *rvu, u64 nibble_ena);
1001 int npc_flow_steering_init(struct rvu *rvu, int blkaddr);
1002 const char *npc_get_field_name(u8 hdr);
1003 int npc_get_bank(struct npc_mcam *mcam, int index);
1004 void npc_mcam_enable_flows(struct rvu *rvu, u16 target);
1005 void npc_mcam_disable_flows(struct rvu *rvu, u16 target);
1006 void npc_enable_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam,
1007 			   int blkaddr, int index, bool enable);
1008 u64 npc_get_mcam_action(struct rvu *rvu, struct npc_mcam *mcam,
1009 			int blkaddr, int index);
1010 void npc_set_mcam_action(struct rvu *rvu, struct npc_mcam *mcam,
1011 			 int blkaddr, int index, u64 cfg);
1012 void npc_read_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam,
1013 			 int blkaddr, u16 src, struct mcam_entry *entry,
1014 			 u8 *intf, u8 *ena);
1015 int npc_config_cntr_default_entries(struct rvu *rvu, bool enable);
1016 bool is_cgx_config_permitted(struct rvu *rvu, u16 pcifunc);
1017 bool is_mac_feature_supported(struct rvu *rvu, int pf, int feature);
1018 u32  rvu_cgx_get_fifolen(struct rvu *rvu);
1019 void *rvu_first_cgx_pdata(struct rvu *rvu);
1020 int cgxlmac_to_pf(struct rvu *rvu, int cgx_id, int lmac_id);
1021 int rvu_cgx_config_tx(void *cgxd, int lmac_id, bool enable);
1022 int rvu_cgx_tx_enable(struct rvu *rvu, u16 pcifunc, bool enable);
1023 int rvu_cgx_prio_flow_ctrl_cfg(struct rvu *rvu, u16 pcifunc, u8 tx_pause, u8 rx_pause,
1024 			       u16 pfc_en);
1025 int rvu_cgx_cfg_pause_frm(struct rvu *rvu, u16 pcifunc, u8 tx_pause, u8 rx_pause);
1026 void rvu_mac_reset(struct rvu *rvu, u16 pcifunc);
1027 u32 rvu_cgx_get_lmac_fifolen(struct rvu *rvu, int cgx, int lmac);
1028 void cgx_start_linkup(struct rvu *rvu);
1029 int npc_get_nixlf_mcam_index(struct npc_mcam *mcam, u16 pcifunc, int nixlf,
1030 			     int type);
1031 bool is_mcam_entry_enabled(struct rvu *rvu, struct npc_mcam *mcam, int blkaddr,
1032 			   int index);
1033 int rvu_npc_init(struct rvu *rvu);
1034 int npc_install_mcam_drop_rule(struct rvu *rvu, int mcam_idx, u16 *counter_idx,
1035 			       u64 chan_val, u64 chan_mask, u64 exact_val, u64 exact_mask,
1036 			       u64 bcast_mcast_val, u64 bcast_mcast_mask);
1037 void npc_mcam_rsrcs_reserve(struct rvu *rvu, int blkaddr, int entry_idx);
1038 bool npc_is_feature_supported(struct rvu *rvu, u64 features, u8 intf);
1039 int npc_mcam_rsrcs_init(struct rvu *rvu, int blkaddr);
1040 void npc_mcam_rsrcs_deinit(struct rvu *rvu);
1041 
1042 /* CPT APIs */
1043 int rvu_cpt_register_interrupts(struct rvu *rvu);
1044 void rvu_cpt_unregister_interrupts(struct rvu *rvu);
1045 int rvu_cpt_lf_teardown(struct rvu *rvu, u16 pcifunc, int blkaddr, int lf,
1046 			int slot);
1047 int rvu_cpt_ctx_flush(struct rvu *rvu, u16 pcifunc);
1048 int rvu_cpt_init(struct rvu *rvu);
1049 
1050 #define NDC_AF_BANK_MASK       GENMASK_ULL(7, 0)
1051 #define NDC_AF_BANK_LINE_MASK  GENMASK_ULL(31, 16)
1052 
1053 /* CN10K RVU */
1054 int rvu_set_channels_base(struct rvu *rvu);
1055 void rvu_program_channels(struct rvu *rvu);
1056 
1057 /* CN10K NIX */
1058 void rvu_nix_block_cn10k_init(struct rvu *rvu, struct nix_hw *nix_hw);
1059 
1060 /* CN10K RVU - LMT*/
1061 void rvu_reset_lmt_map_tbl(struct rvu *rvu, u16 pcifunc);
1062 void rvu_apr_block_cn10k_init(struct rvu *rvu);
1063 
1064 #ifdef CONFIG_DEBUG_FS
1065 void rvu_dbg_init(struct rvu *rvu);
1066 void rvu_dbg_exit(struct rvu *rvu);
1067 #else
rvu_dbg_init(struct rvu * rvu)1068 static inline void rvu_dbg_init(struct rvu *rvu) {}
rvu_dbg_exit(struct rvu * rvu)1069 static inline void rvu_dbg_exit(struct rvu *rvu) {}
1070 #endif
1071 
1072 int rvu_ndc_fix_locked_cacheline(struct rvu *rvu, int blkaddr);
1073 
1074 /* RVU Switch */
1075 void rvu_switch_enable(struct rvu *rvu);
1076 void rvu_switch_disable(struct rvu *rvu);
1077 void rvu_switch_update_rules(struct rvu *rvu, u16 pcifunc, bool ena);
1078 void rvu_switch_enable_lbk_link(struct rvu *rvu, u16 pcifunc, bool ena);
1079 
1080 int rvu_npc_set_parse_mode(struct rvu *rvu, u16 pcifunc, u64 mode, u8 dir,
1081 			   u64 pkind, u8 var_len_off, u8 var_len_off_mask,
1082 			   u8 shift_dir);
1083 int rvu_get_hwvf(struct rvu *rvu, int pcifunc);
1084 
1085 /* CN10K MCS */
1086 int rvu_mcs_init(struct rvu *rvu);
1087 int rvu_mcs_flr_handler(struct rvu *rvu, u16 pcifunc);
1088 void rvu_mcs_ptp_cfg(struct rvu *rvu, u8 rpm_id, u8 lmac_id, bool ena);
1089 void rvu_mcs_exit(struct rvu *rvu);
1090 
1091 /* Representor APIs */
1092 int rvu_rep_pf_init(struct rvu *rvu);
1093 int rvu_rep_install_mcam_rules(struct rvu *rvu);
1094 void rvu_rep_update_rules(struct rvu *rvu, u16 pcifunc, bool ena);
1095 int rvu_rep_notify_pfvf_state(struct rvu *rvu, u16 pcifunc, bool enable);
1096 #endif /* RVU_H */
1097