1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Marvell RVU Admin Function driver
4 * Copyright (C) 2018 Marvell.
11 #include <linux/pci.h>
12 #include <net/devlink.h>
14 #include "rvu_struct.h"
15 #include "rvu_devlink.h"
23 #define PCI_DEVID_OCTEONTX2_RVU_AF 0xA065
24 #define PCI_DEVID_OCTEONTX2_LBK 0xA061
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
35 #define PCI_AF_REG_BAR_NUM 0
36 #define PCI_PF_REG_BAR_NUM 2
37 #define PCI_MBOX_BAR_NUM 4
40 #define MAX_NIX_BLKS 2
41 #define MAX_CPT_BLKS 2
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
49 #ifdef CONFIG_DEBUG_FS
63 struct dentry *cgx_root;
70 struct dentry *mcs_root;
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 cpt_ctx cpt_ctx[MAX_CPT_BLKS];
86 struct work_struct work;
93 unsigned long *bmap; /* Pointer to resource bitmap */
94 u16 max; /* Max resource id or count */
99 struct admin_queue *aq; /* NIX/NPA AQ */
100 u16 *fn_map; /* LF to pcifunc mapping */
103 u8 addr; /* RVU_BLOCK_ADDR_E */
104 u8 type; /* RVU_BLOCK_TYPE_E */
112 unsigned char name[NAME_SIZE];
114 u64 cpt_flt_eng_map[3];
115 u64 cpt_rcvrd_eng_map[3];
119 struct qmem *mce_ctx;
120 struct qmem *mcast_buf;
123 struct mutex mce_lock; /* Serialize MCE updates */
126 struct nix_mce_list {
127 struct hlist_head head;
132 /* layer metadata to uniquely identify a packet header field */
133 struct npc_layer_mdata {
141 /* Structure to represent a field present in the
142 * generated key. A key field may present anywhere and can
143 * be of any size in the generated key. Once this structure
144 * is populated for fields of interest then field's presence
145 * and location (if present) can be known.
147 struct npc_key_field {
148 /* Masks where all set bits indicate position
149 * of a field in the key
151 u64 kw_mask[NPC_MAX_KWS_IN_KEY];
152 /* Number of words in the key a field spans. If a field is
153 * of 16 bytes and key offset is 4 then the field will use
154 * 4 bytes in KW0, 8 bytes in KW1 and 4 bytes in KW2 and
155 * nr_kws will be 3(KW0, KW1 and KW2).
158 /* used by packet header fields */
159 struct npc_layer_mdata layer_mdata;
163 struct rsrc_bmap counters;
164 struct mutex lock; /* MCAM entries and counters update lock */
165 unsigned long *bmap; /* bitmap, 0 => bmap_entries */
166 unsigned long *bmap_reverse; /* Reverse bitmap, bmap_entries => 0 */
167 u16 bmap_entries; /* Number of unreserved MCAM entries */
168 u16 bmap_fcnt; /* MCAM entries free count */
173 u16 *entry2target_pffunc;
174 u8 keysize; /* MCAM keysize 112/224/448 bits */
175 u8 banks; /* Number of MCAM banks */
176 u8 banks_per_entry;/* Number of keywords in key */
177 u16 banksize; /* Number of MCAM entries in each bank */
178 u16 total_entries; /* Total number of MCAM entries */
179 u16 nixlf_offset; /* Offset of nixlf rsvd uncast entries */
180 u16 pf_offset; /* Offset of PF's rsvd bcast, promisc entries */
185 u16 rx_miss_act_cntr; /* Counter for RX MISS action */
186 /* fields present in the generated key */
187 struct npc_key_field tx_key_fields[NPC_KEY_FIELDS_MAX];
188 struct npc_key_field rx_key_fields[NPC_KEY_FIELDS_MAX];
191 struct list_head mcam_rules;
194 /* Structure for per RVU func info ie PF/VF */
196 bool npalf; /* Only one NPALF per RVU_FUNC */
197 bool nixlf; /* Only one NIXLF per RVU_FUNC */
205 /* Block LF's MSIX vector info */
206 struct rsrc_bmap msix; /* Bitmap for MSIX vector alloc */
207 #define MSIX_BLKLF(blkaddr, lf) (((blkaddr) << 8) | ((lf) & 0xFF))
208 u16 *msix_lfmap; /* Vector to block LF mapping */
211 struct qmem *aura_ctx;
212 struct qmem *pool_ctx;
213 struct qmem *npa_qints_ctx;
214 unsigned long *aura_bmap;
215 unsigned long *pool_bmap;
221 struct qmem *rss_ctx;
222 struct qmem *cq_ints_ctx;
223 struct qmem *nix_qints_ctx;
224 unsigned long *sq_bmap;
225 unsigned long *rq_bmap;
226 unsigned long *cq_bmap;
230 u8 rx_chan_cnt; /* total number of RX channels */
231 u8 tx_chan_cnt; /* total number of TX channels */
235 bool hw_rx_tstamp_en; /* Is rx_tstamp enabled */
236 u8 mac_addr[ETH_ALEN]; /* MAC address of this PF/VF */
237 u8 default_mac[ETH_ALEN]; /* MAC address from FWdata */
239 /* Broadcast/Multicast/Promisc pkt replication info */
243 struct nix_mce_list bcast_mce_list;
244 struct nix_mce_list mcast_mce_list;
245 struct nix_mce_list promisc_mce_list;
248 struct rvu_npc_mcam_rule *def_ucast_rule;
250 bool cgx_in_use; /* this PF/VF using CGX? */
251 int cgx_users; /* number of cgx users - used only by PFs */
254 u8 nix_blkaddr; /* BLKADDR_NIX0/1 assigned to this PF */
255 u8 nix_rx_intf; /* NIX0_RX/NIX1_RX interface to NPC */
256 u8 nix_tx_intf; /* NIX0_TX/NIX1_TX interface to NPC */
257 u8 lbkid; /* NIX0/1 lbk link ID */
258 u64 lmt_base_addr; /* Preseving the pcifunc's lmtst base addr*/
259 u64 lmt_map_ent_w1; /* Preseving the word1 of lmtst map table entry*/
261 struct sdp_node_info *sdp_info;
264 enum rvu_pfvf_flags {
265 NIXLF_INITIALIZED = 0,
271 #define RVU_CLEAR_VF_PERM ~GENMASK(PF_SET_VF_TRUSTED, PF_SET_VF_MAC)
274 struct rsrc_bmap schq;
276 #define NIX_TXSCHQ_FREE BIT_ULL(1)
277 #define NIX_TXSCHQ_CFG_DONE BIT_ULL(0)
278 #define TXSCH_MAP_FUNC(__pfvf_map) ((__pfvf_map) & 0xFFFF)
279 #define TXSCH_MAP_FLAGS(__pfvf_map) ((__pfvf_map) >> 16)
280 #define TXSCH_MAP(__func, __flags) (((__func) & 0xFFFF) | ((__flags) << 16))
281 #define TXSCH_SET_FLAG(__pfvf_map, flag) ((__pfvf_map) | ((flag) << 16))
285 struct nix_mark_format {
291 /* smq(flush) to tl1 cir/pir info */
292 struct nix_smq_tree_ctx {
299 /* smq flush context */
300 struct nix_smq_flush_ctx {
304 struct nix_smq_tree_ctx smq_tree_ctx[NIX_TXSCH_LVL_CNT];
308 struct rsrc_bmap rsrc;
313 #define NIX_FLOW_KEY_ALG_MAX 32
314 u32 flowkey[NIX_FLOW_KEY_ALG_MAX];
324 #define NIX_TX_VTAG_DEF_MAX 0x400
325 struct rsrc_bmap rsrc;
327 struct mutex rsrc_lock; /* Serialize resource alloc/free */
330 struct nix_ipolicer {
331 struct rsrc_bmap band_prof;
340 struct nix_txsch txsch[NIX_TXSCH_LVL_CNT]; /* Tx schedulers */
341 struct nix_mcast mcast;
342 struct nix_flowkey flowkey;
343 struct nix_mark_format mark_format;
345 struct nix_txvlan txvlan;
346 struct nix_ipolicer *ipolicer;
351 /* RVU block's capabilities or functionality,
352 * which vary by silicon version/skew.
355 /* Transmit side supported functionality */
356 u8 nix_tx_aggr_lvl; /* Tx link's traffic aggregation level */
357 u16 nix_txsch_per_cgx_lmac; /* Max Q's transmitting to CGX LMAC */
358 u16 nix_txsch_per_lbk_lmac; /* Max Q's transmitting to LBK LMAC */
359 u16 nix_txsch_per_sdp_lmac; /* Max Q's transmitting to SDP LMAC */
360 bool nix_fixed_txschq_mapping; /* Schq mapping fixed or flexible */
361 bool nix_shaping; /* Is shaping and coloring supported */
362 bool nix_shaper_toggle_wait; /* Shaping toggle needs poll/wait */
363 bool nix_tx_link_bp; /* Can link backpressure TL queues ? */
364 bool nix_rx_multicast; /* Rx packet replication support */
365 bool nix_common_dwrr_mtu; /* Common DWRR MTU for quantum config */
366 bool per_pf_mbox_regs; /* PF mbox specified in per PF registers ? */
367 bool programmable_chans; /* Channels programmable ? */
369 bool nix_multiple_dwrr_mtu; /* Multiple DWRR_MTU to choose from */
370 bool npc_hash_extract; /* Hash extract enabled ? */
371 bool npc_exact_match_enabled; /* Exact match supported ? */
375 u8 total_pfs; /* MAX RVU PFs HW supports */
376 u16 total_vfs; /* Max RVU VFs HW supports */
377 u16 max_vfs_per_pf; /* Max VFs that can be attached to a PF */
380 u16 cgx_chan_base; /* CGX base channel number */
381 u16 lbk_chan_base; /* LBK base channel number */
382 u16 sdp_chan_base; /* SDP base channel number */
383 u16 cpt_chan_base; /* CPT base channel number */
387 u8 cpt_links; /* Number of CPT links */
388 u8 npc_kpus; /* No of parser units */
389 u8 npc_pkinds; /* No of port kinds */
390 u8 npc_intfs; /* No of interfaces */
391 u8 npc_kpu_entries; /* No of KPU entries */
392 u16 npc_counters; /* No of match stats counters */
393 u32 lbk_bufsize; /* FIFO size supported by LBK */
394 bool npc_ext_set; /* Extended register set */
395 u64 npc_stat_ena; /* Match stats enable bit */
398 struct rvu_block block[BLK_COUNT]; /* Block info */
401 struct npc_pkind pkind;
402 struct npc_mcam mcam;
403 struct npc_exact_table *table;
406 struct mbox_wq_info {
407 struct otx2_mbox mbox;
408 struct rvu_work *mbox_wrk;
410 struct otx2_mbox mbox_up;
411 struct rvu_work *mbox_wrk_up;
413 struct workqueue_struct *mbox_wq;
417 #define RVU_FWDATA_HEADER_MAGIC 0xCFDA /* Custom Firmware Data*/
418 #define RVU_FWDATA_VERSION 0x0001
420 u32 version; /* version id */
423 #define PF_MACNUM_MAX 32
424 #define VF_MACNUM_MAX 256
425 u64 pf_macs[PF_MACNUM_MAX];
426 u64 vf_macs[VF_MACNUM_MAX];
432 u32 ptp_ext_clk_rate;
434 #define FWDATA_RESERVED_MEM 1022
435 u64 reserved[FWDATA_RESERVED_MEM];
437 #define CGX_LMACS_MAX 4
438 #define CGX_LMACS_USX 8
440 struct cgx_lmac_fwdata_s
441 cgx_fw_data[CGX_MAX][CGX_LMACS_MAX];
442 struct cgx_lmac_fwdata_s
443 cgx_fw_data_usx[CGX_MAX][CGX_LMACS_USX];
445 /* Do not add new fields below this line */
450 /* KPU profile adapter structure gathering all KPU configuration data and abstracting out the
451 * source where it came from.
453 struct npc_kpu_profile_adapter {
456 const struct npc_lt_def_cfg *lt_def;
457 const struct npc_kpu_profile_action *ikpu; /* array[pkinds] */
458 const struct npc_kpu_profile *kpu; /* array[kpus] */
459 struct npc_mcam_kex *mkex;
460 struct npc_mcam_kex_hash *mkex_hash;
466 #define RVU_SWITCH_LBK_CHAN 63
469 struct mutex switch_lock; /* Serialize flow installation */
477 void __iomem *afreg_base;
478 void __iomem *pfreg_base;
479 struct pci_dev *pdev;
481 struct rvu_hwinfo *hw;
483 struct rvu_pfvf *hwvf;
484 struct mutex rsrc_lock; /* Serialize resource alloc/free */
485 struct mutex alias_lock; /* Serialize bar2 alias access */
486 int vfs; /* Number of VFs attached to RVU */
487 int nix_blkaddr[MAX_NIX_BLKS];
490 struct mbox_wq_info afpf_wq_info;
491 struct mbox_wq_info afvf_wq_info;
494 struct rvu_work *flr_wrk;
495 struct workqueue_struct *flr_wq;
496 struct mutex flr_lock; /* Serialize FLRs */
502 dma_addr_t msix_base_iova;
503 u64 msixtr_base_phy; /* Register reset value */
506 #define PF_CGXMAP_BASE 1 /* PF 0 is reserved for RVU PF */
507 u16 cgx_mapped_vfs; /* maximum CGX mapped VFs */
509 u8 cgx_cnt_max; /* CGX port count max */
510 u8 *pf2cgxlmac_map; /* pf to cgx_lmac map */
511 u64 *cgxlmac2pf_map; /* bitmap of mapped pfs for
512 * every cgx lmac port
514 unsigned long pf_notify_bmap; /* Flags for PF notification */
515 void **cgx_idmap; /* cgx id to cgx data map table */
516 struct work_struct cgx_evh_work;
517 struct workqueue_struct *cgx_evh_wq;
518 spinlock_t cgx_evq_lock; /* cgx event queue lock */
519 struct list_head cgx_evq_head; /* cgx event queue head */
520 struct mutex cgx_cfg_lock; /* serialize cgx configuration */
522 char mkex_pfl_name[MKEX_NAME_LEN]; /* Configured MKEX profile name */
523 char kpu_pfl_name[KPU_NAME_LEN]; /* Configured KPU profile name */
526 struct rvu_fwdata *fwdata;
528 size_t kpu_fwdata_sz;
529 void __iomem *kpu_prfl_addr;
532 struct npc_kpu_profile_adapter kpu;
539 #ifdef CONFIG_DEBUG_FS
540 struct rvu_debugfs rvu_dbg;
542 struct rvu_devlink *rvu_dl;
544 /* RVU switch implementation over NPC with DMAC rules */
545 struct rvu_switch rswitch;
547 struct work_struct mcs_intr_work;
548 struct workqueue_struct *mcs_intr_wq;
549 struct list_head mcs_intrq_head;
550 /* mcs interrupt queue lock */
551 spinlock_t mcs_intrq_lock;
552 /* CPT interrupt lock */
553 spinlock_t cpt_intr_lock;
556 static inline void rvu_write64(struct rvu *rvu, u64 block, u64 offset, u64 val)
558 writeq(val, rvu->afreg_base + ((block << 28) | offset));
561 static inline u64 rvu_read64(struct rvu *rvu, u64 block, u64 offset)
563 return readq(rvu->afreg_base + ((block << 28) | offset));
566 static inline void rvupf_write64(struct rvu *rvu, u64 offset, u64 val)
568 writeq(val, rvu->pfreg_base + offset);
571 static inline u64 rvupf_read64(struct rvu *rvu, u64 offset)
573 return readq(rvu->pfreg_base + offset);
576 static inline void rvu_bar2_sel_write64(struct rvu *rvu, u64 block, u64 offset, u64 val)
578 /* HW requires read back of RVU_AF_BAR2_SEL register to make sure completion of
581 rvu_write64(rvu, block, offset, val);
582 rvu_read64(rvu, block, offset);
583 /* Barrier to ensure read completes before accessing LF registers */
587 /* Silicon revisions */
588 static inline bool is_rvu_pre_96xx_C0(struct rvu *rvu)
590 struct pci_dev *pdev = rvu->pdev;
591 /* 96XX A0/B0, 95XX A0/A1/B0 chips */
592 return ((pdev->revision == 0x00) || (pdev->revision == 0x01) ||
593 (pdev->revision == 0x10) || (pdev->revision == 0x11) ||
594 (pdev->revision == 0x14));
597 static inline bool is_rvu_96xx_A0(struct rvu *rvu)
599 struct pci_dev *pdev = rvu->pdev;
601 return (pdev->revision == 0x00);
604 static inline bool is_rvu_96xx_B0(struct rvu *rvu)
606 struct pci_dev *pdev = rvu->pdev;
608 return (pdev->revision == 0x00) || (pdev->revision == 0x01);
611 static inline bool is_rvu_95xx_A0(struct rvu *rvu)
613 struct pci_dev *pdev = rvu->pdev;
615 return (pdev->revision == 0x10) || (pdev->revision == 0x11);
618 /* REVID for PCIe devices.
619 * Bits 0..1: minor pass, bit 3..2: major pass
622 #define PCI_REVISION_ID_96XX 0x00
623 #define PCI_REVISION_ID_95XX 0x10
624 #define PCI_REVISION_ID_95XXN 0x20
625 #define PCI_REVISION_ID_98XX 0x30
626 #define PCI_REVISION_ID_95XXMM 0x40
627 #define PCI_REVISION_ID_95XXO 0xE0
629 static inline bool is_rvu_otx2(struct rvu *rvu)
631 struct pci_dev *pdev = rvu->pdev;
633 u8 midr = pdev->revision & 0xF0;
635 return (midr == PCI_REVISION_ID_96XX || midr == PCI_REVISION_ID_95XX ||
636 midr == PCI_REVISION_ID_95XXN || midr == PCI_REVISION_ID_98XX ||
637 midr == PCI_REVISION_ID_95XXMM || midr == PCI_REVISION_ID_95XXO);
640 static inline bool is_cnf10ka_a0(struct rvu *rvu)
642 struct pci_dev *pdev = rvu->pdev;
644 if (pdev->subsystem_device == PCI_SUBSYS_DEVID_CNF10K_A &&
645 (pdev->revision & 0x0F) == 0x0)
650 static inline bool is_rvu_npc_hash_extract_en(struct rvu *rvu)
654 npc_const3 = rvu_read64(rvu, BLKADDR_NPC, NPC_AF_CONST3);
655 if (!(npc_const3 & BIT_ULL(62)))
661 static inline u16 rvu_nix_chan_cgx(struct rvu *rvu, u8 cgxid,
664 u64 nix_const = rvu_read64(rvu, BLKADDR_NIX0, NIX_AF_CONST);
665 u16 cgx_chans = nix_const & 0xFFULL;
666 struct rvu_hwinfo *hw = rvu->hw;
668 if (!hw->cap.programmable_chans)
669 return NIX_CHAN_CGX_LMAC_CHX(cgxid, lmacid, chan);
671 return rvu->hw->cgx_chan_base +
672 (cgxid * hw->lmac_per_cgx + lmacid) * cgx_chans + chan;
675 static inline u16 rvu_nix_chan_lbk(struct rvu *rvu, u8 lbkid,
678 u64 nix_const = rvu_read64(rvu, BLKADDR_NIX0, NIX_AF_CONST);
679 u16 lbk_chans = (nix_const >> 16) & 0xFFULL;
680 struct rvu_hwinfo *hw = rvu->hw;
682 if (!hw->cap.programmable_chans)
683 return NIX_CHAN_LBK_CHX(lbkid, chan);
685 return rvu->hw->lbk_chan_base + lbkid * lbk_chans + chan;
688 static inline u16 rvu_nix_chan_sdp(struct rvu *rvu, u8 chan)
690 struct rvu_hwinfo *hw = rvu->hw;
692 if (!hw->cap.programmable_chans)
693 return NIX_CHAN_SDP_CHX(chan);
695 return hw->sdp_chan_base + chan;
698 static inline u16 rvu_nix_chan_cpt(struct rvu *rvu, u8 chan)
700 return rvu->hw->cpt_chan_base + chan;
703 static inline bool is_rvu_supports_nix1(struct rvu *rvu)
705 struct pci_dev *pdev = rvu->pdev;
707 if (pdev->subsystem_device == PCI_SUBSYS_DEVID_98XX)
713 /* Function Prototypes
716 static inline bool is_afvf(u16 pcifunc)
718 return !(pcifunc & ~RVU_PFVF_FUNC_MASK);
721 static inline bool is_vf(u16 pcifunc)
723 return !!(pcifunc & RVU_PFVF_FUNC_MASK);
726 /* check if PF_FUNC is AF */
727 static inline bool is_pffunc_af(u16 pcifunc)
732 static inline bool is_rvu_fwdata_valid(struct rvu *rvu)
734 return (rvu->fwdata->header_magic == RVU_FWDATA_HEADER_MAGIC) &&
735 (rvu->fwdata->version == RVU_FWDATA_VERSION);
738 int rvu_alloc_bitmap(struct rsrc_bmap *rsrc);
739 void rvu_free_bitmap(struct rsrc_bmap *rsrc);
740 int rvu_alloc_rsrc(struct rsrc_bmap *rsrc);
741 void rvu_free_rsrc(struct rsrc_bmap *rsrc, int id);
742 bool is_rsrc_free(struct rsrc_bmap *rsrc, int id);
743 int rvu_rsrc_free_count(struct rsrc_bmap *rsrc);
744 int rvu_alloc_rsrc_contig(struct rsrc_bmap *rsrc, int nrsrc);
745 bool rvu_rsrc_check_contig(struct rsrc_bmap *rsrc, int nrsrc);
746 u16 rvu_get_rsrc_mapcount(struct rvu_pfvf *pfvf, int blkaddr);
747 int rvu_get_pf(u16 pcifunc);
748 struct rvu_pfvf *rvu_get_pfvf(struct rvu *rvu, int pcifunc);
749 void rvu_get_pf_numvfs(struct rvu *rvu, int pf, int *numvfs, int *hwvf);
750 bool is_block_implemented(struct rvu_hwinfo *hw, int blkaddr);
751 bool is_pffunc_map_valid(struct rvu *rvu, u16 pcifunc, int blktype);
752 int rvu_get_lf(struct rvu *rvu, struct rvu_block *block, u16 pcifunc, u16 slot);
753 int rvu_lf_reset(struct rvu *rvu, struct rvu_block *block, int lf);
754 int rvu_get_blkaddr(struct rvu *rvu, int blktype, u16 pcifunc);
755 int rvu_poll_reg(struct rvu *rvu, u64 block, u64 offset, u64 mask, bool zero);
756 int rvu_get_num_lbk_chans(void);
757 int rvu_get_blkaddr_from_slot(struct rvu *rvu, int blktype, u16 pcifunc,
758 u16 global_slot, u16 *slot_in_block);
760 /* RVU HW reg validation */
766 bool rvu_check_valid_reg(int regmap, int regblk, u64 reg);
768 /* NPA/NIX AQ APIs */
769 int rvu_aq_alloc(struct rvu *rvu, struct admin_queue **ad_queue,
770 int qsize, int inst_size, int res_size);
771 void rvu_aq_free(struct rvu *rvu, struct admin_queue *aq);
774 int rvu_sdp_init(struct rvu *rvu);
775 bool is_sdp_pfvf(u16 pcifunc);
776 bool is_sdp_pf(u16 pcifunc);
777 bool is_sdp_vf(u16 pcifunc);
780 static inline bool is_pf_cgxmapped(struct rvu *rvu, u8 pf)
782 return (pf >= PF_CGXMAP_BASE && pf <= rvu->cgx_mapped_pfs) &&
783 !is_sdp_pf(pf << RVU_PFVF_PF_SHIFT);
786 static inline void rvu_get_cgx_lmac_id(u8 map, u8 *cgx_id, u8 *lmac_id)
788 *cgx_id = (map >> 4) & 0xF;
789 *lmac_id = (map & 0xF);
792 static inline bool is_cgx_vf(struct rvu *rvu, u16 pcifunc)
794 return ((pcifunc & RVU_PFVF_FUNC_MASK) &&
795 is_pf_cgxmapped(rvu, rvu_get_pf(pcifunc)));
798 #define M(_name, _id, fn_name, req, rsp) \
799 int rvu_mbox_handler_ ## fn_name(struct rvu *, struct req *, struct rsp *);
803 int rvu_cgx_init(struct rvu *rvu);
804 int rvu_cgx_exit(struct rvu *rvu);
805 void *rvu_cgx_pdata(u8 cgx_id, struct rvu *rvu);
806 int rvu_cgx_config_rxtx(struct rvu *rvu, u16 pcifunc, bool start);
807 void rvu_cgx_enadis_rx_bp(struct rvu *rvu, int pf, bool enable);
808 int rvu_cgx_start_stop_io(struct rvu *rvu, u16 pcifunc, bool start);
809 int rvu_cgx_nix_cuml_stats(struct rvu *rvu, void *cgxd, int lmac_id, int index,
810 int rxtxflag, u64 *stat);
811 void rvu_cgx_disable_dmac_entries(struct rvu *rvu, u16 pcifunc);
814 int rvu_npa_init(struct rvu *rvu);
815 void rvu_npa_freemem(struct rvu *rvu);
816 void rvu_npa_lf_teardown(struct rvu *rvu, u16 pcifunc, int npalf);
817 int rvu_npa_aq_enq_inst(struct rvu *rvu, struct npa_aq_enq_req *req,
818 struct npa_aq_enq_rsp *rsp);
821 bool is_nixlf_attached(struct rvu *rvu, u16 pcifunc);
822 int rvu_nix_init(struct rvu *rvu);
823 int rvu_nix_reserve_mark_format(struct rvu *rvu, struct nix_hw *nix_hw,
824 int blkaddr, u32 cfg);
825 void rvu_nix_freemem(struct rvu *rvu);
826 int rvu_get_nixlf_count(struct rvu *rvu);
827 void rvu_nix_lf_teardown(struct rvu *rvu, u16 pcifunc, int blkaddr, int npalf);
828 int nix_get_nixlf(struct rvu *rvu, u16 pcifunc, int *nixlf, int *nix_blkaddr);
829 int nix_update_mce_list(struct rvu *rvu, u16 pcifunc,
830 struct nix_mce_list *mce_list,
831 int mce_idx, int mcam_index, bool add);
832 void nix_get_mce_list(struct rvu *rvu, u16 pcifunc, int type,
833 struct nix_mce_list **mce_list, int *mce_idx);
834 struct nix_hw *get_nix_hw(struct rvu_hwinfo *hw, int blkaddr);
835 int rvu_get_next_nix_blkaddr(struct rvu *rvu, int blkaddr);
836 void rvu_nix_reset_mac(struct rvu_pfvf *pfvf, int pcifunc);
837 int nix_get_struct_ptrs(struct rvu *rvu, u16 pcifunc,
838 struct nix_hw **nix_hw, int *blkaddr);
839 int rvu_nix_setup_ratelimit_aggr(struct rvu *rvu, u16 pcifunc,
840 u16 rq_idx, u16 match_id);
841 int nix_aq_context_read(struct rvu *rvu, struct nix_hw *nix_hw,
842 struct nix_cn10k_aq_enq_req *aq_req,
843 struct nix_cn10k_aq_enq_rsp *aq_rsp,
844 u16 pcifunc, u8 ctype, u32 qidx);
845 int rvu_get_nix_blkaddr(struct rvu *rvu, u16 pcifunc);
846 int nix_get_dwrr_mtu_reg(struct rvu_hwinfo *hw, int smq_link_type);
847 u32 convert_dwrr_mtu_to_bytes(u8 dwrr_mtu);
848 u32 convert_bytes_to_dwrr_mtu(u32 bytes);
849 void rvu_nix_tx_tl2_cfg(struct rvu *rvu, int blkaddr, u16 pcifunc,
850 struct nix_txsch *txsch, bool enable);
853 void rvu_npc_freemem(struct rvu *rvu);
854 int rvu_npc_get_pkind(struct rvu *rvu, u16 pf);
855 void rvu_npc_set_pkind(struct rvu *rvu, int pkind, struct rvu_pfvf *pfvf);
856 int npc_config_ts_kpuaction(struct rvu *rvu, int pf, u16 pcifunc, bool en);
857 void rvu_npc_install_ucast_entry(struct rvu *rvu, u16 pcifunc,
858 int nixlf, u64 chan, u8 *mac_addr);
859 void rvu_npc_install_promisc_entry(struct rvu *rvu, u16 pcifunc,
860 int nixlf, u64 chan, u8 chan_cnt);
861 void rvu_npc_enable_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf,
863 void rvu_npc_install_bcast_match_entry(struct rvu *rvu, u16 pcifunc,
864 int nixlf, u64 chan);
865 void rvu_npc_enable_bcast_entry(struct rvu *rvu, u16 pcifunc, int nixlf,
867 void rvu_npc_install_allmulti_entry(struct rvu *rvu, u16 pcifunc, int nixlf,
869 void rvu_npc_enable_allmulti_entry(struct rvu *rvu, u16 pcifunc, int nixlf,
872 void npc_enadis_default_mce_entry(struct rvu *rvu, u16 pcifunc,
873 int nixlf, int type, bool enable);
874 void rvu_npc_disable_mcam_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
875 bool rvu_npc_enable_mcam_by_entry_index(struct rvu *rvu, int entry, int intf, bool enable);
876 void rvu_npc_free_mcam_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
877 void rvu_npc_disable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
878 void rvu_npc_enable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
879 void rvu_npc_update_flowkey_alg_idx(struct rvu *rvu, u16 pcifunc, int nixlf,
880 int group, int alg_idx, int mcam_index);
882 void rvu_npc_get_mcam_entry_alloc_info(struct rvu *rvu, u16 pcifunc,
883 int blkaddr, int *alloc_cnt,
885 void rvu_npc_get_mcam_counter_alloc_info(struct rvu *rvu, u16 pcifunc,
886 int blkaddr, int *alloc_cnt,
888 bool is_npc_intf_tx(u8 intf);
889 bool is_npc_intf_rx(u8 intf);
890 bool is_npc_interface_valid(struct rvu *rvu, u8 intf);
891 int rvu_npc_get_tx_nibble_cfg(struct rvu *rvu, u64 nibble_ena);
892 int npc_flow_steering_init(struct rvu *rvu, int blkaddr);
893 const char *npc_get_field_name(u8 hdr);
894 int npc_get_bank(struct npc_mcam *mcam, int index);
895 void npc_mcam_enable_flows(struct rvu *rvu, u16 target);
896 void npc_mcam_disable_flows(struct rvu *rvu, u16 target);
897 void npc_enable_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam,
898 int blkaddr, int index, bool enable);
899 void npc_read_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam,
900 int blkaddr, u16 src, struct mcam_entry *entry,
902 bool is_cgx_config_permitted(struct rvu *rvu, u16 pcifunc);
903 bool is_mac_feature_supported(struct rvu *rvu, int pf, int feature);
904 u32 rvu_cgx_get_fifolen(struct rvu *rvu);
905 void *rvu_first_cgx_pdata(struct rvu *rvu);
906 int cgxlmac_to_pf(struct rvu *rvu, int cgx_id, int lmac_id);
907 int rvu_cgx_config_tx(void *cgxd, int lmac_id, bool enable);
908 int rvu_cgx_prio_flow_ctrl_cfg(struct rvu *rvu, u16 pcifunc, u8 tx_pause, u8 rx_pause,
910 int rvu_cgx_cfg_pause_frm(struct rvu *rvu, u16 pcifunc, u8 tx_pause, u8 rx_pause);
911 void rvu_mac_reset(struct rvu *rvu, u16 pcifunc);
912 u32 rvu_cgx_get_lmac_fifolen(struct rvu *rvu, int cgx, int lmac);
913 int npc_get_nixlf_mcam_index(struct npc_mcam *mcam, u16 pcifunc, int nixlf,
915 bool is_mcam_entry_enabled(struct rvu *rvu, struct npc_mcam *mcam, int blkaddr,
917 int rvu_npc_init(struct rvu *rvu);
918 int npc_install_mcam_drop_rule(struct rvu *rvu, int mcam_idx, u16 *counter_idx,
919 u64 chan_val, u64 chan_mask, u64 exact_val, u64 exact_mask,
920 u64 bcast_mcast_val, u64 bcast_mcast_mask);
921 void npc_mcam_rsrcs_reserve(struct rvu *rvu, int blkaddr, int entry_idx);
922 bool npc_is_feature_supported(struct rvu *rvu, u64 features, u8 intf);
925 int rvu_cpt_register_interrupts(struct rvu *rvu);
926 void rvu_cpt_unregister_interrupts(struct rvu *rvu);
927 int rvu_cpt_lf_teardown(struct rvu *rvu, u16 pcifunc, int blkaddr, int lf,
929 int rvu_cpt_ctx_flush(struct rvu *rvu, u16 pcifunc);
930 int rvu_cpt_init(struct rvu *rvu);
932 #define NDC_AF_BANK_MASK GENMASK_ULL(7, 0)
933 #define NDC_AF_BANK_LINE_MASK GENMASK_ULL(31, 16)
936 int rvu_set_channels_base(struct rvu *rvu);
937 void rvu_program_channels(struct rvu *rvu);
940 void rvu_nix_block_cn10k_init(struct rvu *rvu, struct nix_hw *nix_hw);
943 void rvu_reset_lmt_map_tbl(struct rvu *rvu, u16 pcifunc);
945 #ifdef CONFIG_DEBUG_FS
946 void rvu_dbg_init(struct rvu *rvu);
947 void rvu_dbg_exit(struct rvu *rvu);
949 static inline void rvu_dbg_init(struct rvu *rvu) {}
950 static inline void rvu_dbg_exit(struct rvu *rvu) {}
953 int rvu_ndc_fix_locked_cacheline(struct rvu *rvu, int blkaddr);
956 void rvu_switch_enable(struct rvu *rvu);
957 void rvu_switch_disable(struct rvu *rvu);
958 void rvu_switch_update_rules(struct rvu *rvu, u16 pcifunc);
960 int rvu_npc_set_parse_mode(struct rvu *rvu, u16 pcifunc, u64 mode, u8 dir,
961 u64 pkind, u8 var_len_off, u8 var_len_off_mask,
963 int rvu_get_hwvf(struct rvu *rvu, int pcifunc);
966 int rvu_mcs_init(struct rvu *rvu);
967 int rvu_mcs_flr_handler(struct rvu *rvu, u16 pcifunc);
968 void rvu_mcs_ptp_cfg(struct rvu *rvu, u8 rpm_id, u8 lmac_id, bool ena);
969 void rvu_mcs_exit(struct rvu *rvu);