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