aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
blob: fa6e46e36ae4df8a11b49b20788451a51dd42b4c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
/* SPDX-License-Identifier: GPL-2.0 */
/*  Marvell OcteonTx2 RVU Admin Function driver
 *
 * Copyright (C) 2018 Marvell International Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef RVU_H
#define RVU_H

#include <linux/pci.h>
#include <net/devlink.h>

#include "rvu_struct.h"
#include "rvu_devlink.h"
#include "common.h"
#include "mbox.h"
#include "npc.h"
#include "rvu_reg.h"

/* PCI device IDs */
#define	PCI_DEVID_OCTEONTX2_RVU_AF		0xA065
#define	PCI_DEVID_OCTEONTX2_LBK			0xA061

/* Subsystem Device ID */
#define PCI_SUBSYS_DEVID_96XX                  0xB200
#define PCI_SUBSYS_DEVID_CN10K_A	       0xB900

/* PCI BAR nos */
#define	PCI_AF_REG_BAR_NUM			0
#define	PCI_PF_REG_BAR_NUM			2
#define	PCI_MBOX_BAR_NUM			4

#define NAME_SIZE				32
#define MAX_NIX_BLKS				2
#define MAX_CPT_BLKS				2

/* PF_FUNC */
#define RVU_PFVF_PF_SHIFT	10
#define RVU_PFVF_PF_MASK	0x3F
#define RVU_PFVF_FUNC_SHIFT	0
#define RVU_PFVF_FUNC_MASK	0x3FF

#ifdef CONFIG_DEBUG_FS
struct dump_ctx {
	int	lf;
	int	id;
	bool	all;
};

struct cpt_ctx {
	int blkaddr;
	struct rvu *rvu;
};

struct rvu_debugfs {
	struct dentry *root;
	struct dentry *cgx_root;
	struct dentry *cgx;
	struct dentry *lmac;
	struct dentry *npa;
	struct dentry *nix;
	struct dentry *npc;
	struct dentry *cpt;
	struct dump_ctx npa_aura_ctx;
	struct dump_ctx npa_pool_ctx;
	struct dump_ctx nix_cq_ctx;
	struct dump_ctx nix_rq_ctx;
	struct dump_ctx nix_sq_ctx;
	struct cpt_ctx cpt_ctx[MAX_CPT_BLKS];
	int npa_qsize_id;
	int nix_qsize_id;
};
#endif

struct rvu_work {
	struct	work_struct work;
	struct	rvu *rvu;
	int num_msgs;
	int up_num_msgs;
};

struct rsrc_bmap {
	unsigned long *bmap;	/* Pointer to resource bitmap */
	u16  max;		/* Max resource id or count */
};

struct rvu_block {
	struct rsrc_bmap	lf;
	struct admin_queue	*aq; /* NIX/NPA AQ */
	u16  *fn_map; /* LF to pcifunc mapping */
	bool multislot;
	bool implemented;
	u8   addr;  /* RVU_BLOCK_ADDR_E */
	u8   type;  /* RVU_BLOCK_TYPE_E */
	u8   lfshift;
	u64  lookup_reg;
	u64  pf_lfcnt_reg;
	u64  vf_lfcnt_reg;
	u64  lfcfg_reg;
	u64  msixcfg_reg;
	u64  lfreset_reg;
	unsigned char name[NAME_SIZE];
};

struct nix_mcast {
	struct qmem	*mce_ctx;
	struct qmem	*mcast_buf;
	int		replay_pkind;
	int		next_free_mce;
	struct mutex	mce_lock; /* Serialize MCE updates */
};

struct nix_mce_list {
	struct hlist_head	head;
	int			count;
	int			max;
};

/* layer metadata to uniquely identify a packet header field */
struct npc_layer_mdata {
	u8 lid;
	u8 ltype;
	u8 hdr;
	u8 key;
	u8 len;
};

/* Structure to represent a field present in the
 * generated key. A key field may present anywhere and can
 * be of any size in the generated key. Once this structure
 * is populated for fields of interest then field's presence
 * and location (if present) can be known.
 */
struct npc_key_field {
	/* Masks where all set bits indicate position
	 * of a field in the key
	 */
	u64 kw_mask[NPC_MAX_KWS_IN_KEY];
	/* Number of words in the key a field spans. If a field is
	 * of 16 bytes and key offset is 4 then the field will use
	 * 4 bytes in KW0, 8 bytes in KW1 and 4 bytes in KW2 and
	 * nr_kws will be 3(KW0, KW1 and KW2).
	 */
	int nr_kws;
	/* used by packet header fields */
	struct npc_layer_mdata layer_mdata;
};

struct npc_mcam {
	struct rsrc_bmap counters;
	struct mutex	lock;	/* MCAM entries and counters update lock */
	unsigned long	*bmap;		/* bitmap, 0 => bmap_entries */
	unsigned long	*bmap_reverse;	/* Reverse bitmap, bmap_entries => 0 */
	u16	bmap_entries;	/* Number of unreserved MCAM entries */
	u16	bmap_fcnt;	/* MCAM entries free count */
	u16	*entry2pfvf_map;
	u16	*entry2cntr_map;
	u16	*cntr2pfvf_map;
	u16	*cntr_refcnt;
	u16	*entry2target_pffunc;
	u8	keysize;	/* MCAM keysize 112/224/448 bits */
	u8	banks;		/* Number of MCAM banks */
	u8	banks_per_entry;/* Number of keywords in key */
	u16	banksize;	/* Number of MCAM entries in each bank */
	u16	total_entries;	/* Total number of MCAM entries */
	u16	nixlf_offset;	/* Offset of nixlf rsvd uncast entries */
	u16	pf_offset;	/* Offset of PF's rsvd bcast, promisc entries */
	u16	lprio_count;
	u16	lprio_start;
	u16	hprio_count;
	u16	hprio_end;
	u16     rx_miss_act_cntr; /* Counter for RX MISS action */
	/* fields present in the generated key */
	struct npc_key_field	tx_key_fields[NPC_KEY_FIELDS_MAX];
	struct npc_key_field	rx_key_fields[NPC_KEY_FIELDS_MAX];
	u64	tx_features;
	u64	rx_features;
	struct list_head mcam_rules;
};

/* Structure for per RVU func info ie PF/VF */
struct rvu_pfvf {
	bool		npalf; /* Only one NPALF per RVU_FUNC */
	bool		nixlf; /* Only one NIXLF per RVU_FUNC */
	u16		sso;
	u16		ssow;
	u16		cptlfs;
	u16		timlfs;
	u16		cpt1_lfs;
	u8		cgx_lmac;

	/* Block LF's MSIX vector info */
	struct rsrc_bmap msix;      /* Bitmap for MSIX vector alloc */
#define MSIX_BLKLF(blkaddr, lf) (((blkaddr) << 8) | ((lf) & 0xFF))
	u16		 *msix_lfmap; /* Vector to block LF mapping */

	/* NPA contexts */
	struct qmem	*aura_ctx;
	struct qmem	*pool_ctx;
	struct qmem	*npa_qints_ctx;
	unsigned long	*aura_bmap;
	unsigned long	*pool_bmap;

	/* NIX contexts */
	struct qmem	*rq_ctx;
	struct qmem	*sq_ctx;
	struct qmem	*cq_ctx;
	struct qmem	*rss_ctx;
	struct qmem	*cq_ints_ctx;
	struct qmem	*nix_qints_ctx;
	unsigned long	*sq_bmap;
	unsigned long	*rq_bmap;
	unsigned long	*cq_bmap;

	u16		rx_chan_base;
	u16		tx_chan_base;
	u8              rx_chan_cnt; /* total number of RX channels */
	u8              tx_chan_cnt; /* total number of TX channels */
	u16		maxlen;
	u16		minlen;

	u8		pf_set_vf_cfg;
	u8		mac_addr[ETH_ALEN]; /* MAC address of this PF/VF */
	u8		default_mac[ETH_ALEN]; /* MAC address from FWdata */

	/* Broadcast pkt replication info */
	u16			bcast_mce_idx;
	struct nix_mce_list	bcast_mce_list;

	struct rvu_npc_mcam_rule *def_ucast_rule;

	bool	cgx_in_use; /* this PF/VF using CGX? */
	int	cgx_users;  /* number of cgx users - used only by PFs */

	u8	nix_blkaddr; /* BLKADDR_NIX0/1 assigned to this PF */
	u8	nix_rx_intf; /* NIX0_RX/NIX1_RX interface to NPC */
	u8	nix_tx_intf; /* NIX0_TX/NIX1_TX interface to NPC */
};

struct nix_txsch {
	struct rsrc_bmap schq;
	u8   lvl;
#define NIX_TXSCHQ_FREE		      BIT_ULL(1)
#define NIX_TXSCHQ_CFG_DONE	      BIT_ULL(0)
#define TXSCH_MAP_FUNC(__pfvf_map)    ((__pfvf_map) & 0xFFFF)
#define TXSCH_MAP_FLAGS(__pfvf_map)   ((__pfvf_map) >> 16)
#define TXSCH_MAP(__func, __flags)    (((__func) & 0xFFFF) | ((__flags) << 16))
#define TXSCH_SET_FLAG(__pfvf_map, flag)    ((__pfvf_map) | ((flag) << 16))
	u32  *pfvf_map;
};

struct nix_mark_format {
	u8 total;
	u8 in_use;
	u32 *cfg;
};

struct npc_pkind {
	struct rsrc_bmap rsrc;
	u32	*pfchan_map;
};

struct nix_flowkey {
#define NIX_FLOW_KEY_ALG_MAX 32
	u32 flowkey[NIX_FLOW_KEY_ALG_MAX];
	int in_use;
};

struct nix_lso {
	u8 total;
	u8 in_use;
};

struct nix_txvlan {
#define NIX_TX_VTAG_DEF_MAX 0x400
	struct rsrc_bmap rsrc;
	u16 *entry2pfvf_map;
	struct mutex rsrc_lock; /* Serialize resource alloc/free */
};

struct nix_hw {
	int blkaddr;
	struct rvu *rvu;
	struct nix_txsch txsch[NIX_TXSCH_LVL_CNT]; /* Tx schedulers */
	struct nix_mcast mcast;
	struct nix_flowkey flowkey;
	struct nix_mark_format mark_format;
	struct nix_lso lso;
	struct nix_txvlan txvlan;
};

/* RVU block's capabilities or functionality,
 * which vary by silicon version/skew.
 */
struct hw_cap {
	/* Transmit side supported functionality */
	u8	nix_tx_aggr_lvl; /* Tx link's traffic aggregation level */
	u16	nix_txsch_per_cgx_lmac; /* Max Q's transmitting to CGX LMAC */
	u16	nix_txsch_per_lbk_lmac; /* Max Q's transmitting to LBK LMAC */
	u16	nix_txsch_per_sdp_lmac; /* Max Q's transmitting to SDP LMAC */
	bool	nix_fixed_txschq_mapping; /* Schq mapping fixed or flexible */
	bool	nix_shaping;		 /* Is shaping and coloring supported */
	bool	nix_tx_link_bp;		 /* Can link backpressure TL queues ? */
	bool	nix_rx_multicast;	 /* Rx packet replication support */
	bool	per_pf_mbox_regs; /* PF mbox specified in per PF registers ? */
	bool	programmable_chans; /* Channels programmable ? */
};

struct rvu_hwinfo {
	u8	total_pfs;   /* MAX RVU PFs HW supports */
	u16	total_vfs;   /* Max RVU VFs HW supports */
	u16	max_vfs_per_pf; /* Max VFs that can be attached to a PF */
	u8	cgx;
	u8	lmac_per_cgx;
	u16	cgx_chan_base;	/* CGX base channel number */
	u16	lbk_chan_base;	/* LBK base channel number */
	u16	sdp_chan_base;	/* SDP base channel number */
	u16	cpt_chan_base;	/* CPT base channel number */
	u8	cgx_links;
	u8	lbk_links;
	u8	sdp_links;
	u8	cpt_links;	/* Number of CPT links */
	u8	npc_kpus;          /* No of parser units */
	u8	npc_pkinds;        /* No of port kinds */
	u8	npc_intfs;         /* No of interfaces */
	u8	npc_kpu_entries;   /* No of KPU entries */
	u16	npc_counters;	   /* No of match stats counters */
	u32	lbk_bufsize;	   /* FIFO size supported by LBK */
	bool	npc_ext_set;	   /* Extended register set */

	struct hw_cap    cap;
	struct rvu_block block[BLK_COUNT]; /* Block info */
	struct nix_hw    *nix;
	struct rvu	 *rvu;
	struct npc_pkind pkind;
	struct npc_mcam  mcam;
};

struct mbox_wq_info {
	struct otx2_mbox mbox;
	struct rvu_work *mbox_wrk;

	struct otx2_mbox mbox_up;
	struct rvu_work *mbox_wrk_up;

	struct workqueue_struct *mbox_wq;
};

struct rvu_fwdata {
#define RVU_FWDATA_HEADER_MAGIC	0xCFDA	/* Custom Firmware Data*/
#define RVU_FWDATA_VERSION	0x0001
	u32 header_magic;
	u32 version;		/* version id */

	/* MAC address */
#define PF_MACNUM_MAX	32
#define VF_MACNUM_MAX	256
	u64 pf_macs[PF_MACNUM_MAX];
	u64 vf_macs[VF_MACNUM_MAX];
	u64 sclk;
	u64 rclk;
	u64 mcam_addr;
	u64 mcam_sz;
	u64 msixtr_base;
#define FWDATA_RESERVED_MEM 1023
	u64 reserved[FWDATA_RESERVED_MEM];
#define CGX_MAX         5
#define CGX_LMACS_MAX   4
	struct cgx_lmac_fwdata_s cgx_fw_data[CGX_MAX][CGX_LMACS_MAX];
	/* Do not add new fields below this line */
};

struct ptp;

/* KPU profile adapter structure gathering all KPU configuration data and abstracting out the
 * source where it came from.
 */
struct npc_kpu_profile_adapter {
	const char			*name;
	u64				version;
	const struct npc_lt_def_cfg	*lt_def;
	const struct npc_kpu_profile_action	*ikpu; /* array[pkinds] */
	const struct npc_kpu_profile	*kpu; /* array[kpus] */
	struct npc_mcam_kex		*mkex;
	size_t				pkinds;
	size_t				kpus;
};

struct rvu {
	void __iomem		*afreg_base;
	void __iomem		*pfreg_base;
	struct pci_dev		*pdev;
	struct device		*dev;
	struct rvu_hwinfo       *hw;
	struct rvu_pfvf		*pf;
	struct rvu_pfvf		*hwvf;
	struct mutex		rsrc_lock; /* Serialize resource alloc/free */
	int			vfs; /* Number of VFs attached to RVU */
	int			nix_blkaddr[MAX_NIX_BLKS];

	/* Mbox */
	struct mbox_wq_info	afpf_wq_info;
	struct mbox_wq_info	afvf_wq_info;

	/* PF FLR */
	struct rvu_work		*flr_wrk;
	struct workqueue_struct *flr_wq;
	struct mutex		flr_lock; /* Serialize FLRs */

	/* MSI-X */
	u16			num_vec;
	char			*irq_name;
	bool			*irq_allocated;
	dma_addr_t		msix_base_iova;
	u64			msixtr_base_phy; /* Register reset value */

	/* CGX */
#define PF_CGXMAP_BASE		1 /* PF 0 is reserved for RVU PF */
	u8			cgx_mapped_pfs;
	u8			cgx_cnt_max;	 /* CGX port count max */
	u8			*pf2cgxlmac_map; /* pf to cgx_lmac map */
	u16			*cgxlmac2pf_map; /* bitmap of mapped pfs for
						  * every cgx lmac port
						  */
	unsigned long		pf_notify_bmap; /* Flags for PF notification */
	void			**cgx_idmap; /* cgx id to cgx data map table */
	struct			work_struct cgx_evh_work;
	struct			workqueue_struct *cgx_evh_wq;
	spinlock_t		cgx_evq_lock; /* cgx event queue lock */
	struct list_head	cgx_evq_head; /* cgx event queue head */
	struct mutex		cgx_cfg_lock; /* serialize cgx configuration */

	char mkex_pfl_name[MKEX_NAME_LEN]; /* Configured MKEX profile name */

	/* Firmware data */
	struct rvu_fwdata	*fwdata;

	/* NPC KPU data */
	struct npc_kpu_profile_adapter kpu;

	struct ptp		*ptp;

#ifdef CONFIG_DEBUG_FS
	struct rvu_debugfs	rvu_dbg;
#endif
	struct rvu_devlink	*rvu_dl;
};

static inline void rvu_write64(struct rvu *rvu, u64 block, u64 offset, u64 val)
{
	writeq(val, rvu->afreg_base + ((block << 28) | offset));
}

static inline u64 rvu_read64(struct rvu *rvu, u64 block, u64 offset)
{
	return readq(rvu->afreg_base + ((block << 28) | offset));
}

static inline void rvupf_write64(struct rvu *rvu, u64 offset, u64 val)
{
	writeq(val, rvu->pfreg_base + offset);
}

static inline u64 rvupf_read64(struct rvu *rvu, u64 offset)
{
	return readq(rvu->pfreg_base + offset);
}

/* Silicon revisions */
static inline bool is_rvu_96xx_A0(struct rvu *rvu)
{
	struct pci_dev *pdev = rvu->pdev;

	return (pdev->revision == 0x00) &&
		(pdev->subsystem_device == PCI_SUBSYS_DEVID_96XX);
}

static inline bool is_rvu_96xx_B0(struct rvu *rvu)
{
	struct pci_dev *pdev = rvu->pdev;

	return ((pdev->revision == 0x00) || (pdev->revision == 0x01)) &&
		(pdev->subsystem_device == PCI_SUBSYS_DEVID_96XX);
}

/* REVID for PCIe devices.
 * Bits 0..1: minor pass, bit 3..2: major pass
 * bits 7..4: midr id
 */
#define PCI_REVISION_ID_96XX		0x00
#define PCI_REVISION_ID_95XX		0x10
#define PCI_REVISION_ID_LOKI		0x20
#define PCI_REVISION_ID_98XX		0x30
#define PCI_REVISION_ID_95XXMM		0x40

static inline bool is_rvu_otx2(struct rvu *rvu)
{
	struct pci_dev *pdev = rvu->pdev;

	u8 midr = pdev->revision & 0xF0;

	return (midr == PCI_REVISION_ID_96XX || midr == PCI_REVISION_ID_95XX ||
		midr == PCI_REVISION_ID_LOKI || midr == PCI_REVISION_ID_98XX ||
		midr == PCI_REVISION_ID_95XXMM);
}

static inline u16 rvu_nix_chan_cgx(struct rvu *rvu, u8 cgxid,
				   u8 lmacid, u8 chan)
{
	u64 nix_const = rvu_read64(rvu, BLKADDR_NIX0, NIX_AF_CONST);
	u16 cgx_chans = nix_const & 0xFFULL;
	struct rvu_hwinfo *hw = rvu->hw;

	if (!hw->cap.programmable_chans)
		return NIX_CHAN_CGX_LMAC_CHX(cgxid, lmacid, chan);

	return rvu->hw->cgx_chan_base +
		(cgxid * hw->lmac_per_cgx + lmacid) * cgx_chans + chan;
}

static inline u16 rvu_nix_chan_lbk(struct rvu *rvu, u8 lbkid,
				   u8 chan)
{
	u64 nix_const = rvu_read64(rvu, BLKADDR_NIX0, NIX_AF_CONST);
	u16 lbk_chans = (nix_const >> 16) & 0xFFULL;
	struct rvu_hwinfo *hw = rvu->hw;

	if (!hw->cap.programmable_chans)
		return NIX_CHAN_LBK_CHX(lbkid, chan);

	return rvu->hw->lbk_chan_base + lbkid * lbk_chans + chan;
}

static inline u16 rvu_nix_chan_cpt(struct rvu *rvu, u8 chan)
{
	return rvu->hw->cpt_chan_base + chan;
}

/* Function Prototypes
 * RVU
 */
static inline int is_afvf(u16 pcifunc)
{
	return !(pcifunc & ~RVU_PFVF_FUNC_MASK);
}

static inline bool is_rvu_fwdata_valid(struct rvu *rvu)
{
	return (rvu->fwdata->header_magic == RVU_FWDATA_HEADER_MAGIC) &&
		(rvu->fwdata->version == RVU_FWDATA_VERSION);
}

int rvu_alloc_bitmap(struct rsrc_bmap *rsrc);
int rvu_alloc_rsrc(struct rsrc_bmap *rsrc);
void rvu_free_rsrc(struct rsrc_bmap *rsrc, int id);
int rvu_rsrc_free_count(struct rsrc_bmap *rsrc);
int rvu_alloc_rsrc_contig(struct rsrc_bmap *rsrc, int nrsrc);
bool rvu_rsrc_check_contig(struct rsrc_bmap *rsrc, int nrsrc);
u16 rvu_get_rsrc_mapcount(struct rvu_pfvf *pfvf, int blkaddr);
int rvu_get_pf(u16 pcifunc);
struct rvu_pfvf *rvu_get_pfvf(struct rvu *rvu, int pcifunc);
void rvu_get_pf_numvfs(struct rvu *rvu, int pf, int *numvfs, int *hwvf);
bool is_block_implemented(struct rvu_hwinfo *hw, int blkaddr);
bool is_pffunc_map_valid(struct rvu *rvu, u16 pcifunc, int blktype);
int rvu_get_lf(struct rvu *rvu, struct rvu_block *block, u16 pcifunc, u16 slot);
int rvu_lf_reset(struct rvu *rvu, struct rvu_block *block, int lf);
int rvu_get_blkaddr(struct rvu *rvu, int blktype, u16 pcifunc);
int rvu_poll_reg(struct rvu *rvu, u64 block, u64 offset, u64 mask, bool zero);
int rvu_get_num_lbk_chans(void);

/* RVU HW reg validation */
enum regmap_block {
	TXSCHQ_HWREGMAP = 0,
	MAX_HWREGMAP,
};

bool rvu_check_valid_reg(int regmap, int regblk, u64 reg);

/* NPA/NIX AQ APIs */
int rvu_aq_alloc(struct rvu *rvu, struct admin_queue **ad_queue,
		 int qsize, int inst_size, int res_size);
void rvu_aq_free(struct rvu *rvu, struct admin_queue *aq);

/* CGX APIs */
static inline bool is_pf_cgxmapped(struct rvu *rvu, u8 pf)
{
	return (pf >= PF_CGXMAP_BASE && pf <= rvu->cgx_mapped_pfs);
}

static inline void rvu_get_cgx_lmac_id(u8 map, u8 *cgx_id, u8 *lmac_id)
{
	*cgx_id = (map >> 4) & 0xF;
	*lmac_id = (map & 0xF);
}

#define M(_name, _id, fn_name, req, rsp)				\
int rvu_mbox_handler_ ## fn_name(struct rvu *, struct req *, struct rsp *);
MBOX_MESSAGES
#undef M

int rvu_cgx_init(struct rvu *rvu);
int rvu_cgx_exit(struct rvu *rvu);
void *rvu_cgx_pdata(u8 cgx_id, struct rvu *rvu);
int rvu_cgx_config_rxtx(struct rvu *rvu, u16 pcifunc, bool start);
void rvu_cgx_enadis_rx_bp(struct rvu *rvu, int pf, bool enable);
int rvu_cgx_start_stop_io(struct rvu *rvu, u16 pcifunc, bool start);
int rvu_cgx_nix_cuml_stats(struct rvu *rvu, void *cgxd, int lmac_id, int index,
			   int rxtxflag, u64 *stat);
/* NPA APIs */
int rvu_npa_init(struct rvu *rvu);
void rvu_npa_freemem(struct rvu *rvu);
void rvu_npa_lf_teardown(struct rvu *rvu, u16 pcifunc, int npalf);
int rvu_npa_aq_enq_inst(struct rvu *rvu, struct npa_aq_enq_req *req,
			struct npa_aq_enq_rsp *rsp);

/* NIX APIs */
bool is_nixlf_attached(struct rvu *rvu, u16 pcifunc);
int rvu_nix_init(struct rvu *rvu);
int rvu_nix_reserve_mark_format(struct rvu *rvu, struct nix_hw *nix_hw,
				int blkaddr, u32 cfg);
void rvu_nix_freemem(struct rvu *rvu);
int rvu_get_nixlf_count(struct rvu *rvu);
void rvu_nix_lf_teardown(struct rvu *rvu, u16 pcifunc, int blkaddr, int npalf);
int nix_get_nixlf(struct rvu *rvu, u16 pcifunc, int *nixlf, int *nix_blkaddr);
int nix_update_bcast_mce_list(struct rvu *rvu, u16 pcifunc, bool add);
struct nix_hw *get_nix_hw(struct rvu_hwinfo *hw, int blkaddr);
int rvu_get_next_nix_blkaddr(struct rvu *rvu, int blkaddr);
void rvu_nix_reset_mac(struct rvu_pfvf *pfvf, int pcifunc);

/* NPC APIs */
int rvu_npc_init(struct rvu *rvu);
void rvu_npc_freemem(struct rvu *rvu);
int rvu_npc_get_pkind(struct rvu *rvu, u16 pf);
void rvu_npc_set_pkind(struct rvu *rvu, int pkind, struct rvu_pfvf *pfvf);
int npc_config_ts_kpuaction(struct rvu *rvu, int pf, u16 pcifunc, bool en);
void rvu_npc_install_ucast_entry(struct rvu *rvu, u16 pcifunc,
				 int nixlf, u64 chan, u8 *mac_addr);
void rvu_npc_install_promisc_entry(struct rvu *rvu, u16 pcifunc,
				   int nixlf, u64 chan, bool allmulti);
void rvu_npc_disable_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf);
void rvu_npc_enable_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf);
void rvu_npc_install_bcast_match_entry(struct rvu *rvu, u16 pcifunc,
				       int nixlf, u64 chan);
void rvu_npc_enable_bcast_entry(struct rvu *rvu, u16 pcifunc, bool enable);
void rvu_npc_disable_mcam_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
void rvu_npc_free_mcam_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
void rvu_npc_disable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
void rvu_npc_enable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
void rvu_npc_update_flowkey_alg_idx(struct rvu *rvu, u16 pcifunc, int nixlf,
				    int group, int alg_idx, int mcam_index);
void rvu_npc_get_mcam_entry_alloc_info(struct rvu *rvu, u16 pcifunc,
				       int blkaddr, int *alloc_cnt,
				       int *enable_cnt);
void rvu_npc_get_mcam_counter_alloc_info(struct rvu *rvu, u16 pcifunc,
					 int blkaddr, int *alloc_cnt,
					 int *enable_cnt);
bool is_npc_intf_tx(u8 intf);
bool is_npc_intf_rx(u8 intf);
bool is_npc_interface_valid(struct rvu *rvu, u8 intf);
int rvu_npc_get_tx_nibble_cfg(struct rvu *rvu, u64 nibble_ena);
int npc_mcam_verify_channel(struct rvu *rvu, u16 pcifunc, u8 intf, u16 channel);
int npc_flow_steering_init(struct rvu *rvu, int blkaddr);
const char *npc_get_field_name(u8 hdr);
bool rvu_npc_write_default_rule(struct rvu *rvu, int blkaddr, int nixlf,
				u16 pcifunc, u8 intf, struct mcam_entry *entry,
				int *entry_index);
int npc_get_bank(struct npc_mcam *mcam, int index);
void npc_mcam_enable_flows(struct rvu *rvu, u16 target);
void npc_mcam_disable_flows(struct rvu *rvu, u16 target);
void npc_enable_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam,
			   int blkaddr, int index, bool enable);
void npc_read_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam,
			 int blkaddr, u16 src, struct mcam_entry *entry,
			 u8 *intf, u8 *ena);
bool is_mac_feature_supported(struct rvu *rvu, int pf, int feature);
u32  rvu_cgx_get_fifolen(struct rvu *rvu);

/* CPT APIs */
int rvu_cpt_lf_teardown(struct rvu *rvu, u16 pcifunc, int lf, int slot);

/* CN10K RVU */
int rvu_set_channels_base(struct rvu *rvu);
void rvu_program_channels(struct rvu *rvu);

#ifdef CONFIG_DEBUG_FS
void rvu_dbg_init(struct rvu *rvu);
void rvu_dbg_exit(struct rvu *rvu);
#else
static inline void rvu_dbg_init(struct rvu *rvu) {}
static inline void rvu_dbg_exit(struct rvu *rvu) {}
#endif
#endif /* RVU_H */