1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Marvell OcteonTx2 RVU Admin Function driver 3 * 4 * Copyright (C) 2018 Marvell International Ltd. 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 */ 10 11 #ifndef RVU_H 12 #define RVU_H 13 14 #include <linux/pci.h> 15 #include <net/devlink.h> 16 17 #include "rvu_struct.h" 18 #include "rvu_devlink.h" 19 #include "common.h" 20 #include "mbox.h" 21 #include "npc.h" 22 #include "rvu_reg.h" 23 24 /* PCI device IDs */ 25 #define PCI_DEVID_OCTEONTX2_RVU_AF 0xA065 26 #define PCI_DEVID_OCTEONTX2_LBK 0xA061 27 28 /* Subsystem Device ID */ 29 #define PCI_SUBSYS_DEVID_96XX 0xB200 30 #define PCI_SUBSYS_DEVID_CN10K_A 0xB900 31 32 /* PCI BAR nos */ 33 #define PCI_AF_REG_BAR_NUM 0 34 #define PCI_PF_REG_BAR_NUM 2 35 #define PCI_MBOX_BAR_NUM 4 36 37 #define NAME_SIZE 32 38 #define MAX_NIX_BLKS 2 39 #define MAX_CPT_BLKS 2 40 41 /* PF_FUNC */ 42 #define RVU_PFVF_PF_SHIFT 10 43 #define RVU_PFVF_PF_MASK 0x3F 44 #define RVU_PFVF_FUNC_SHIFT 0 45 #define RVU_PFVF_FUNC_MASK 0x3FF 46 47 #ifdef CONFIG_DEBUG_FS 48 struct dump_ctx { 49 int lf; 50 int id; 51 bool all; 52 }; 53 54 struct cpt_ctx { 55 int blkaddr; 56 struct rvu *rvu; 57 }; 58 59 struct rvu_debugfs { 60 struct dentry *root; 61 struct dentry *cgx_root; 62 struct dentry *cgx; 63 struct dentry *lmac; 64 struct dentry *npa; 65 struct dentry *nix; 66 struct dentry *npc; 67 struct dentry *cpt; 68 struct dump_ctx npa_aura_ctx; 69 struct dump_ctx npa_pool_ctx; 70 struct dump_ctx nix_cq_ctx; 71 struct dump_ctx nix_rq_ctx; 72 struct dump_ctx nix_sq_ctx; 73 struct cpt_ctx cpt_ctx[MAX_CPT_BLKS]; 74 int npa_qsize_id; 75 int nix_qsize_id; 76 }; 77 #endif 78 79 struct rvu_work { 80 struct work_struct work; 81 struct rvu *rvu; 82 int num_msgs; 83 int up_num_msgs; 84 }; 85 86 struct rsrc_bmap { 87 unsigned long *bmap; /* Pointer to resource bitmap */ 88 u16 max; /* Max resource id or count */ 89 }; 90 91 struct rvu_block { 92 struct rsrc_bmap lf; 93 struct admin_queue *aq; /* NIX/NPA AQ */ 94 u16 *fn_map; /* LF to pcifunc mapping */ 95 bool multislot; 96 bool implemented; 97 u8 addr; /* RVU_BLOCK_ADDR_E */ 98 u8 type; /* RVU_BLOCK_TYPE_E */ 99 u8 lfshift; 100 u64 lookup_reg; 101 u64 pf_lfcnt_reg; 102 u64 vf_lfcnt_reg; 103 u64 lfcfg_reg; 104 u64 msixcfg_reg; 105 u64 lfreset_reg; 106 unsigned char name[NAME_SIZE]; 107 }; 108 109 struct nix_mcast { 110 struct qmem *mce_ctx; 111 struct qmem *mcast_buf; 112 int replay_pkind; 113 int next_free_mce; 114 struct mutex mce_lock; /* Serialize MCE updates */ 115 }; 116 117 struct nix_mce_list { 118 struct hlist_head head; 119 int count; 120 int max; 121 }; 122 123 /* layer metadata to uniquely identify a packet header field */ 124 struct npc_layer_mdata { 125 u8 lid; 126 u8 ltype; 127 u8 hdr; 128 u8 key; 129 u8 len; 130 }; 131 132 /* Structure to represent a field present in the 133 * generated key. A key field may present anywhere and can 134 * be of any size in the generated key. Once this structure 135 * is populated for fields of interest then field's presence 136 * and location (if present) can be known. 137 */ 138 struct npc_key_field { 139 /* Masks where all set bits indicate position 140 * of a field in the key 141 */ 142 u64 kw_mask[NPC_MAX_KWS_IN_KEY]; 143 /* Number of words in the key a field spans. If a field is 144 * of 16 bytes and key offset is 4 then the field will use 145 * 4 bytes in KW0, 8 bytes in KW1 and 4 bytes in KW2 and 146 * nr_kws will be 3(KW0, KW1 and KW2). 147 */ 148 int nr_kws; 149 /* used by packet header fields */ 150 struct npc_layer_mdata layer_mdata; 151 }; 152 153 struct npc_mcam { 154 struct rsrc_bmap counters; 155 struct mutex lock; /* MCAM entries and counters update lock */ 156 unsigned long *bmap; /* bitmap, 0 => bmap_entries */ 157 unsigned long *bmap_reverse; /* Reverse bitmap, bmap_entries => 0 */ 158 u16 bmap_entries; /* Number of unreserved MCAM entries */ 159 u16 bmap_fcnt; /* MCAM entries free count */ 160 u16 *entry2pfvf_map; 161 u16 *entry2cntr_map; 162 u16 *cntr2pfvf_map; 163 u16 *cntr_refcnt; 164 u16 *entry2target_pffunc; 165 u8 keysize; /* MCAM keysize 112/224/448 bits */ 166 u8 banks; /* Number of MCAM banks */ 167 u8 banks_per_entry;/* Number of keywords in key */ 168 u16 banksize; /* Number of MCAM entries in each bank */ 169 u16 total_entries; /* Total number of MCAM entries */ 170 u16 nixlf_offset; /* Offset of nixlf rsvd uncast entries */ 171 u16 pf_offset; /* Offset of PF's rsvd bcast, promisc entries */ 172 u16 lprio_count; 173 u16 lprio_start; 174 u16 hprio_count; 175 u16 hprio_end; 176 u16 rx_miss_act_cntr; /* Counter for RX MISS action */ 177 /* fields present in the generated key */ 178 struct npc_key_field tx_key_fields[NPC_KEY_FIELDS_MAX]; 179 struct npc_key_field rx_key_fields[NPC_KEY_FIELDS_MAX]; 180 u64 tx_features; 181 u64 rx_features; 182 struct list_head mcam_rules; 183 }; 184 185 /* Structure for per RVU func info ie PF/VF */ 186 struct rvu_pfvf { 187 bool npalf; /* Only one NPALF per RVU_FUNC */ 188 bool nixlf; /* Only one NIXLF per RVU_FUNC */ 189 u16 sso; 190 u16 ssow; 191 u16 cptlfs; 192 u16 timlfs; 193 u16 cpt1_lfs; 194 u8 cgx_lmac; 195 196 /* Block LF's MSIX vector info */ 197 struct rsrc_bmap msix; /* Bitmap for MSIX vector alloc */ 198 #define MSIX_BLKLF(blkaddr, lf) (((blkaddr) << 8) | ((lf) & 0xFF)) 199 u16 *msix_lfmap; /* Vector to block LF mapping */ 200 201 /* NPA contexts */ 202 struct qmem *aura_ctx; 203 struct qmem *pool_ctx; 204 struct qmem *npa_qints_ctx; 205 unsigned long *aura_bmap; 206 unsigned long *pool_bmap; 207 208 /* NIX contexts */ 209 struct qmem *rq_ctx; 210 struct qmem *sq_ctx; 211 struct qmem *cq_ctx; 212 struct qmem *rss_ctx; 213 struct qmem *cq_ints_ctx; 214 struct qmem *nix_qints_ctx; 215 unsigned long *sq_bmap; 216 unsigned long *rq_bmap; 217 unsigned long *cq_bmap; 218 219 u16 rx_chan_base; 220 u16 tx_chan_base; 221 u8 rx_chan_cnt; /* total number of RX channels */ 222 u8 tx_chan_cnt; /* total number of TX channels */ 223 u16 maxlen; 224 u16 minlen; 225 226 u8 pf_set_vf_cfg; 227 u8 mac_addr[ETH_ALEN]; /* MAC address of this PF/VF */ 228 u8 default_mac[ETH_ALEN]; /* MAC address from FWdata */ 229 230 /* Broadcast pkt replication info */ 231 u16 bcast_mce_idx; 232 struct nix_mce_list bcast_mce_list; 233 234 struct rvu_npc_mcam_rule *def_ucast_rule; 235 236 bool cgx_in_use; /* this PF/VF using CGX? */ 237 int cgx_users; /* number of cgx users - used only by PFs */ 238 239 u8 nix_blkaddr; /* BLKADDR_NIX0/1 assigned to this PF */ 240 u8 nix_rx_intf; /* NIX0_RX/NIX1_RX interface to NPC */ 241 u8 nix_tx_intf; /* NIX0_TX/NIX1_TX interface to NPC */ 242 }; 243 244 struct nix_txsch { 245 struct rsrc_bmap schq; 246 u8 lvl; 247 #define NIX_TXSCHQ_FREE BIT_ULL(1) 248 #define NIX_TXSCHQ_CFG_DONE BIT_ULL(0) 249 #define TXSCH_MAP_FUNC(__pfvf_map) ((__pfvf_map) & 0xFFFF) 250 #define TXSCH_MAP_FLAGS(__pfvf_map) ((__pfvf_map) >> 16) 251 #define TXSCH_MAP(__func, __flags) (((__func) & 0xFFFF) | ((__flags) << 16)) 252 #define TXSCH_SET_FLAG(__pfvf_map, flag) ((__pfvf_map) | ((flag) << 16)) 253 u32 *pfvf_map; 254 }; 255 256 struct nix_mark_format { 257 u8 total; 258 u8 in_use; 259 u32 *cfg; 260 }; 261 262 struct npc_pkind { 263 struct rsrc_bmap rsrc; 264 u32 *pfchan_map; 265 }; 266 267 struct nix_flowkey { 268 #define NIX_FLOW_KEY_ALG_MAX 32 269 u32 flowkey[NIX_FLOW_KEY_ALG_MAX]; 270 int in_use; 271 }; 272 273 struct nix_lso { 274 u8 total; 275 u8 in_use; 276 }; 277 278 struct nix_txvlan { 279 #define NIX_TX_VTAG_DEF_MAX 0x400 280 struct rsrc_bmap rsrc; 281 u16 *entry2pfvf_map; 282 struct mutex rsrc_lock; /* Serialize resource alloc/free */ 283 }; 284 285 struct nix_hw { 286 int blkaddr; 287 struct rvu *rvu; 288 struct nix_txsch txsch[NIX_TXSCH_LVL_CNT]; /* Tx schedulers */ 289 struct nix_mcast mcast; 290 struct nix_flowkey flowkey; 291 struct nix_mark_format mark_format; 292 struct nix_lso lso; 293 struct nix_txvlan txvlan; 294 }; 295 296 /* RVU block's capabilities or functionality, 297 * which vary by silicon version/skew. 298 */ 299 struct hw_cap { 300 /* Transmit side supported functionality */ 301 u8 nix_tx_aggr_lvl; /* Tx link's traffic aggregation level */ 302 u16 nix_txsch_per_cgx_lmac; /* Max Q's transmitting to CGX LMAC */ 303 u16 nix_txsch_per_lbk_lmac; /* Max Q's transmitting to LBK LMAC */ 304 u16 nix_txsch_per_sdp_lmac; /* Max Q's transmitting to SDP LMAC */ 305 bool nix_fixed_txschq_mapping; /* Schq mapping fixed or flexible */ 306 bool nix_shaping; /* Is shaping and coloring supported */ 307 bool nix_tx_link_bp; /* Can link backpressure TL queues ? */ 308 bool nix_rx_multicast; /* Rx packet replication support */ 309 bool per_pf_mbox_regs; /* PF mbox specified in per PF registers ? */ 310 bool programmable_chans; /* Channels programmable ? */ 311 }; 312 313 struct rvu_hwinfo { 314 u8 total_pfs; /* MAX RVU PFs HW supports */ 315 u16 total_vfs; /* Max RVU VFs HW supports */ 316 u16 max_vfs_per_pf; /* Max VFs that can be attached to a PF */ 317 u8 cgx; 318 u8 lmac_per_cgx; 319 u16 cgx_chan_base; /* CGX base channel number */ 320 u16 lbk_chan_base; /* LBK base channel number */ 321 u16 sdp_chan_base; /* SDP base channel number */ 322 u16 cpt_chan_base; /* CPT base channel number */ 323 u8 cgx_links; 324 u8 lbk_links; 325 u8 sdp_links; 326 u8 cpt_links; /* Number of CPT links */ 327 u8 npc_kpus; /* No of parser units */ 328 u8 npc_pkinds; /* No of port kinds */ 329 u8 npc_intfs; /* No of interfaces */ 330 u8 npc_kpu_entries; /* No of KPU entries */ 331 u16 npc_counters; /* No of match stats counters */ 332 u32 lbk_bufsize; /* FIFO size supported by LBK */ 333 bool npc_ext_set; /* Extended register set */ 334 335 struct hw_cap cap; 336 struct rvu_block block[BLK_COUNT]; /* Block info */ 337 struct nix_hw *nix; 338 struct rvu *rvu; 339 struct npc_pkind pkind; 340 struct npc_mcam mcam; 341 }; 342 343 struct mbox_wq_info { 344 struct otx2_mbox mbox; 345 struct rvu_work *mbox_wrk; 346 347 struct otx2_mbox mbox_up; 348 struct rvu_work *mbox_wrk_up; 349 350 struct workqueue_struct *mbox_wq; 351 }; 352 353 struct rvu_fwdata { 354 #define RVU_FWDATA_HEADER_MAGIC 0xCFDA /* Custom Firmware Data*/ 355 #define RVU_FWDATA_VERSION 0x0001 356 u32 header_magic; 357 u32 version; /* version id */ 358 359 /* MAC address */ 360 #define PF_MACNUM_MAX 32 361 #define VF_MACNUM_MAX 256 362 u64 pf_macs[PF_MACNUM_MAX]; 363 u64 vf_macs[VF_MACNUM_MAX]; 364 u64 sclk; 365 u64 rclk; 366 u64 mcam_addr; 367 u64 mcam_sz; 368 u64 msixtr_base; 369 #define FWDATA_RESERVED_MEM 1023 370 u64 reserved[FWDATA_RESERVED_MEM]; 371 #define CGX_MAX 5 372 #define CGX_LMACS_MAX 4 373 struct cgx_lmac_fwdata_s cgx_fw_data[CGX_MAX][CGX_LMACS_MAX]; 374 /* Do not add new fields below this line */ 375 }; 376 377 struct ptp; 378 379 /* KPU profile adapter structure gathering all KPU configuration data and abstracting out the 380 * source where it came from. 381 */ 382 struct npc_kpu_profile_adapter { 383 const char *name; 384 u64 version; 385 const struct npc_lt_def_cfg *lt_def; 386 const struct npc_kpu_profile_action *ikpu; /* array[pkinds] */ 387 const struct npc_kpu_profile *kpu; /* array[kpus] */ 388 struct npc_mcam_kex *mkex; 389 size_t pkinds; 390 size_t kpus; 391 }; 392 393 struct rvu { 394 void __iomem *afreg_base; 395 void __iomem *pfreg_base; 396 struct pci_dev *pdev; 397 struct device *dev; 398 struct rvu_hwinfo *hw; 399 struct rvu_pfvf *pf; 400 struct rvu_pfvf *hwvf; 401 struct mutex rsrc_lock; /* Serialize resource alloc/free */ 402 int vfs; /* Number of VFs attached to RVU */ 403 int nix_blkaddr[MAX_NIX_BLKS]; 404 405 /* Mbox */ 406 struct mbox_wq_info afpf_wq_info; 407 struct mbox_wq_info afvf_wq_info; 408 409 /* PF FLR */ 410 struct rvu_work *flr_wrk; 411 struct workqueue_struct *flr_wq; 412 struct mutex flr_lock; /* Serialize FLRs */ 413 414 /* MSI-X */ 415 u16 num_vec; 416 char *irq_name; 417 bool *irq_allocated; 418 dma_addr_t msix_base_iova; 419 u64 msixtr_base_phy; /* Register reset value */ 420 421 /* CGX */ 422 #define PF_CGXMAP_BASE 1 /* PF 0 is reserved for RVU PF */ 423 u8 cgx_mapped_pfs; 424 u8 cgx_cnt_max; /* CGX port count max */ 425 u8 *pf2cgxlmac_map; /* pf to cgx_lmac map */ 426 u16 *cgxlmac2pf_map; /* bitmap of mapped pfs for 427 * every cgx lmac port 428 */ 429 unsigned long pf_notify_bmap; /* Flags for PF notification */ 430 void **cgx_idmap; /* cgx id to cgx data map table */ 431 struct work_struct cgx_evh_work; 432 struct workqueue_struct *cgx_evh_wq; 433 spinlock_t cgx_evq_lock; /* cgx event queue lock */ 434 struct list_head cgx_evq_head; /* cgx event queue head */ 435 struct mutex cgx_cfg_lock; /* serialize cgx configuration */ 436 437 char mkex_pfl_name[MKEX_NAME_LEN]; /* Configured MKEX profile name */ 438 439 /* Firmware data */ 440 struct rvu_fwdata *fwdata; 441 442 /* NPC KPU data */ 443 struct npc_kpu_profile_adapter kpu; 444 445 struct ptp *ptp; 446 447 #ifdef CONFIG_DEBUG_FS 448 struct rvu_debugfs rvu_dbg; 449 #endif 450 struct rvu_devlink *rvu_dl; 451 }; 452 453 static inline void rvu_write64(struct rvu *rvu, u64 block, u64 offset, u64 val) 454 { 455 writeq(val, rvu->afreg_base + ((block << 28) | offset)); 456 } 457 458 static inline u64 rvu_read64(struct rvu *rvu, u64 block, u64 offset) 459 { 460 return readq(rvu->afreg_base + ((block << 28) | offset)); 461 } 462 463 static inline void rvupf_write64(struct rvu *rvu, u64 offset, u64 val) 464 { 465 writeq(val, rvu->pfreg_base + offset); 466 } 467 468 static inline u64 rvupf_read64(struct rvu *rvu, u64 offset) 469 { 470 return readq(rvu->pfreg_base + offset); 471 } 472 473 /* Silicon revisions */ 474 static inline bool is_rvu_96xx_A0(struct rvu *rvu) 475 { 476 struct pci_dev *pdev = rvu->pdev; 477 478 return (pdev->revision == 0x00) && 479 (pdev->subsystem_device == PCI_SUBSYS_DEVID_96XX); 480 } 481 482 static inline bool is_rvu_96xx_B0(struct rvu *rvu) 483 { 484 struct pci_dev *pdev = rvu->pdev; 485 486 return ((pdev->revision == 0x00) || (pdev->revision == 0x01)) && 487 (pdev->subsystem_device == PCI_SUBSYS_DEVID_96XX); 488 } 489 490 /* REVID for PCIe devices. 491 * Bits 0..1: minor pass, bit 3..2: major pass 492 * bits 7..4: midr id 493 */ 494 #define PCI_REVISION_ID_96XX 0x00 495 #define PCI_REVISION_ID_95XX 0x10 496 #define PCI_REVISION_ID_LOKI 0x20 497 #define PCI_REVISION_ID_98XX 0x30 498 #define PCI_REVISION_ID_95XXMM 0x40 499 500 static inline bool is_rvu_otx2(struct rvu *rvu) 501 { 502 struct pci_dev *pdev = rvu->pdev; 503 504 u8 midr = pdev->revision & 0xF0; 505 506 return (midr == PCI_REVISION_ID_96XX || midr == PCI_REVISION_ID_95XX || 507 midr == PCI_REVISION_ID_LOKI || midr == PCI_REVISION_ID_98XX || 508 midr == PCI_REVISION_ID_95XXMM); 509 } 510 511 static inline u16 rvu_nix_chan_cgx(struct rvu *rvu, u8 cgxid, 512 u8 lmacid, u8 chan) 513 { 514 u64 nix_const = rvu_read64(rvu, BLKADDR_NIX0, NIX_AF_CONST); 515 u16 cgx_chans = nix_const & 0xFFULL; 516 struct rvu_hwinfo *hw = rvu->hw; 517 518 if (!hw->cap.programmable_chans) 519 return NIX_CHAN_CGX_LMAC_CHX(cgxid, lmacid, chan); 520 521 return rvu->hw->cgx_chan_base + 522 (cgxid * hw->lmac_per_cgx + lmacid) * cgx_chans + chan; 523 } 524 525 static inline u16 rvu_nix_chan_lbk(struct rvu *rvu, u8 lbkid, 526 u8 chan) 527 { 528 u64 nix_const = rvu_read64(rvu, BLKADDR_NIX0, NIX_AF_CONST); 529 u16 lbk_chans = (nix_const >> 16) & 0xFFULL; 530 struct rvu_hwinfo *hw = rvu->hw; 531 532 if (!hw->cap.programmable_chans) 533 return NIX_CHAN_LBK_CHX(lbkid, chan); 534 535 return rvu->hw->lbk_chan_base + lbkid * lbk_chans + chan; 536 } 537 538 static inline u16 rvu_nix_chan_cpt(struct rvu *rvu, u8 chan) 539 { 540 return rvu->hw->cpt_chan_base + chan; 541 } 542 543 /* Function Prototypes 544 * RVU 545 */ 546 static inline int is_afvf(u16 pcifunc) 547 { 548 return !(pcifunc & ~RVU_PFVF_FUNC_MASK); 549 } 550 551 /* check if PF_FUNC is AF */ 552 static inline bool is_pffunc_af(u16 pcifunc) 553 { 554 return !pcifunc; 555 } 556 557 static inline bool is_rvu_fwdata_valid(struct rvu *rvu) 558 { 559 return (rvu->fwdata->header_magic == RVU_FWDATA_HEADER_MAGIC) && 560 (rvu->fwdata->version == RVU_FWDATA_VERSION); 561 } 562 563 int rvu_alloc_bitmap(struct rsrc_bmap *rsrc); 564 int rvu_alloc_rsrc(struct rsrc_bmap *rsrc); 565 void rvu_free_rsrc(struct rsrc_bmap *rsrc, int id); 566 int rvu_rsrc_free_count(struct rsrc_bmap *rsrc); 567 int rvu_alloc_rsrc_contig(struct rsrc_bmap *rsrc, int nrsrc); 568 bool rvu_rsrc_check_contig(struct rsrc_bmap *rsrc, int nrsrc); 569 u16 rvu_get_rsrc_mapcount(struct rvu_pfvf *pfvf, int blkaddr); 570 int rvu_get_pf(u16 pcifunc); 571 struct rvu_pfvf *rvu_get_pfvf(struct rvu *rvu, int pcifunc); 572 void rvu_get_pf_numvfs(struct rvu *rvu, int pf, int *numvfs, int *hwvf); 573 bool is_block_implemented(struct rvu_hwinfo *hw, int blkaddr); 574 bool is_pffunc_map_valid(struct rvu *rvu, u16 pcifunc, int blktype); 575 int rvu_get_lf(struct rvu *rvu, struct rvu_block *block, u16 pcifunc, u16 slot); 576 int rvu_lf_reset(struct rvu *rvu, struct rvu_block *block, int lf); 577 int rvu_get_blkaddr(struct rvu *rvu, int blktype, u16 pcifunc); 578 int rvu_poll_reg(struct rvu *rvu, u64 block, u64 offset, u64 mask, bool zero); 579 int rvu_get_num_lbk_chans(void); 580 581 /* RVU HW reg validation */ 582 enum regmap_block { 583 TXSCHQ_HWREGMAP = 0, 584 MAX_HWREGMAP, 585 }; 586 587 bool rvu_check_valid_reg(int regmap, int regblk, u64 reg); 588 589 /* NPA/NIX AQ APIs */ 590 int rvu_aq_alloc(struct rvu *rvu, struct admin_queue **ad_queue, 591 int qsize, int inst_size, int res_size); 592 void rvu_aq_free(struct rvu *rvu, struct admin_queue *aq); 593 594 /* CGX APIs */ 595 static inline bool is_pf_cgxmapped(struct rvu *rvu, u8 pf) 596 { 597 return (pf >= PF_CGXMAP_BASE && pf <= rvu->cgx_mapped_pfs); 598 } 599 600 static inline void rvu_get_cgx_lmac_id(u8 map, u8 *cgx_id, u8 *lmac_id) 601 { 602 *cgx_id = (map >> 4) & 0xF; 603 *lmac_id = (map & 0xF); 604 } 605 606 #define M(_name, _id, fn_name, req, rsp) \ 607 int rvu_mbox_handler_ ## fn_name(struct rvu *, struct req *, struct rsp *); 608 MBOX_MESSAGES 609 #undef M 610 611 int rvu_cgx_init(struct rvu *rvu); 612 int rvu_cgx_exit(struct rvu *rvu); 613 void *rvu_cgx_pdata(u8 cgx_id, struct rvu *rvu); 614 int rvu_cgx_config_rxtx(struct rvu *rvu, u16 pcifunc, bool start); 615 void rvu_cgx_enadis_rx_bp(struct rvu *rvu, int pf, bool enable); 616 int rvu_cgx_start_stop_io(struct rvu *rvu, u16 pcifunc, bool start); 617 int rvu_cgx_nix_cuml_stats(struct rvu *rvu, void *cgxd, int lmac_id, int index, 618 int rxtxflag, u64 *stat); 619 /* NPA APIs */ 620 int rvu_npa_init(struct rvu *rvu); 621 void rvu_npa_freemem(struct rvu *rvu); 622 void rvu_npa_lf_teardown(struct rvu *rvu, u16 pcifunc, int npalf); 623 int rvu_npa_aq_enq_inst(struct rvu *rvu, struct npa_aq_enq_req *req, 624 struct npa_aq_enq_rsp *rsp); 625 626 /* NIX APIs */ 627 bool is_nixlf_attached(struct rvu *rvu, u16 pcifunc); 628 int rvu_nix_init(struct rvu *rvu); 629 int rvu_nix_reserve_mark_format(struct rvu *rvu, struct nix_hw *nix_hw, 630 int blkaddr, u32 cfg); 631 void rvu_nix_freemem(struct rvu *rvu); 632 int rvu_get_nixlf_count(struct rvu *rvu); 633 void rvu_nix_lf_teardown(struct rvu *rvu, u16 pcifunc, int blkaddr, int npalf); 634 int nix_get_nixlf(struct rvu *rvu, u16 pcifunc, int *nixlf, int *nix_blkaddr); 635 int nix_update_bcast_mce_list(struct rvu *rvu, u16 pcifunc, bool add); 636 struct nix_hw *get_nix_hw(struct rvu_hwinfo *hw, int blkaddr); 637 int rvu_get_next_nix_blkaddr(struct rvu *rvu, int blkaddr); 638 void rvu_nix_reset_mac(struct rvu_pfvf *pfvf, int pcifunc); 639 640 /* NPC APIs */ 641 int rvu_npc_init(struct rvu *rvu); 642 void rvu_npc_freemem(struct rvu *rvu); 643 int rvu_npc_get_pkind(struct rvu *rvu, u16 pf); 644 void rvu_npc_set_pkind(struct rvu *rvu, int pkind, struct rvu_pfvf *pfvf); 645 int npc_config_ts_kpuaction(struct rvu *rvu, int pf, u16 pcifunc, bool en); 646 void rvu_npc_install_ucast_entry(struct rvu *rvu, u16 pcifunc, 647 int nixlf, u64 chan, u8 *mac_addr); 648 void rvu_npc_install_promisc_entry(struct rvu *rvu, u16 pcifunc, 649 int nixlf, u64 chan, u8 chan_cnt, 650 bool allmulti); 651 void rvu_npc_disable_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf); 652 void rvu_npc_enable_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf); 653 void rvu_npc_install_bcast_match_entry(struct rvu *rvu, u16 pcifunc, 654 int nixlf, u64 chan); 655 void rvu_npc_enable_bcast_entry(struct rvu *rvu, u16 pcifunc, bool enable); 656 void rvu_npc_disable_mcam_entries(struct rvu *rvu, u16 pcifunc, int nixlf); 657 void rvu_npc_free_mcam_entries(struct rvu *rvu, u16 pcifunc, int nixlf); 658 void rvu_npc_disable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf); 659 void rvu_npc_enable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf); 660 void rvu_npc_update_flowkey_alg_idx(struct rvu *rvu, u16 pcifunc, int nixlf, 661 int group, int alg_idx, int mcam_index); 662 void rvu_npc_get_mcam_entry_alloc_info(struct rvu *rvu, u16 pcifunc, 663 int blkaddr, int *alloc_cnt, 664 int *enable_cnt); 665 void rvu_npc_get_mcam_counter_alloc_info(struct rvu *rvu, u16 pcifunc, 666 int blkaddr, int *alloc_cnt, 667 int *enable_cnt); 668 bool is_npc_intf_tx(u8 intf); 669 bool is_npc_intf_rx(u8 intf); 670 bool is_npc_interface_valid(struct rvu *rvu, u8 intf); 671 int rvu_npc_get_tx_nibble_cfg(struct rvu *rvu, u64 nibble_ena); 672 int npc_mcam_verify_channel(struct rvu *rvu, u16 pcifunc, u8 intf, u16 channel); 673 int npc_flow_steering_init(struct rvu *rvu, int blkaddr); 674 const char *npc_get_field_name(u8 hdr); 675 int npc_get_bank(struct npc_mcam *mcam, int index); 676 void npc_mcam_enable_flows(struct rvu *rvu, u16 target); 677 void npc_mcam_disable_flows(struct rvu *rvu, u16 target); 678 void npc_enable_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam, 679 int blkaddr, int index, bool enable); 680 void npc_read_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam, 681 int blkaddr, u16 src, struct mcam_entry *entry, 682 u8 *intf, u8 *ena); 683 bool is_mac_feature_supported(struct rvu *rvu, int pf, int feature); 684 u32 rvu_cgx_get_fifolen(struct rvu *rvu); 685 void *rvu_first_cgx_pdata(struct rvu *rvu); 686 687 int npc_get_nixlf_mcam_index(struct npc_mcam *mcam, u16 pcifunc, int nixlf, 688 int type); 689 bool is_mcam_entry_enabled(struct rvu *rvu, struct npc_mcam *mcam, int blkaddr, 690 int index); 691 692 /* CPT APIs */ 693 int rvu_cpt_lf_teardown(struct rvu *rvu, u16 pcifunc, int lf, int slot); 694 695 /* CN10K RVU */ 696 int rvu_set_channels_base(struct rvu *rvu); 697 void rvu_program_channels(struct rvu *rvu); 698 699 #ifdef CONFIG_DEBUG_FS 700 void rvu_dbg_init(struct rvu *rvu); 701 void rvu_dbg_exit(struct rvu *rvu); 702 #else 703 static inline void rvu_dbg_init(struct rvu *rvu) {} 704 static inline void rvu_dbg_exit(struct rvu *rvu) {} 705 #endif 706 #endif /* RVU_H */ 707