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;
122 struct rsrc_bmap mce_counter[2];
123 /* Counters for both ingress and egress mcast lists */
124 struct mutex mce_lock; /* Serialize MCE updates */
127 struct nix_mce_list {
128 struct hlist_head head;
133 struct nix_mcast_grp_elem {
134 struct nix_mce_list mcast_mce_list;
139 struct list_head list;
143 struct nix_mcast_grp {
144 struct list_head mcast_grp_head;
147 struct mutex mcast_grp_lock; /* Serialize MCE updates */
150 /* layer metadata to uniquely identify a packet header field */
151 struct npc_layer_mdata {
159 /* Structure to represent a field present in the
160 * generated key. A key field may present anywhere and can
161 * be of any size in the generated key. Once this structure
162 * is populated for fields of interest then field's presence
163 * and location (if present) can be known.
165 struct npc_key_field {
166 /* Masks where all set bits indicate position
167 * of a field in the key
169 u64 kw_mask[NPC_MAX_KWS_IN_KEY];
170 /* Number of words in the key a field spans. If a field is
171 * of 16 bytes and key offset is 4 then the field will use
172 * 4 bytes in KW0, 8 bytes in KW1 and 4 bytes in KW2 and
173 * nr_kws will be 3(KW0, KW1 and KW2).
176 /* used by packet header fields */
177 struct npc_layer_mdata layer_mdata;
181 struct rsrc_bmap counters;
182 struct mutex lock; /* MCAM entries and counters update lock */
183 unsigned long *bmap; /* bitmap, 0 => bmap_entries */
184 unsigned long *bmap_reverse; /* Reverse bitmap, bmap_entries => 0 */
185 u16 bmap_entries; /* Number of unreserved MCAM entries */
186 u16 bmap_fcnt; /* MCAM entries free count */
191 u16 *entry2target_pffunc;
192 u8 keysize; /* MCAM keysize 112/224/448 bits */
193 u8 banks; /* Number of MCAM banks */
194 u8 banks_per_entry;/* Number of keywords in key */
195 u16 banksize; /* Number of MCAM entries in each bank */
196 u16 total_entries; /* Total number of MCAM entries */
197 u16 nixlf_offset; /* Offset of nixlf rsvd uncast entries */
198 u16 pf_offset; /* Offset of PF's rsvd bcast, promisc entries */
203 u16 rx_miss_act_cntr; /* Counter for RX MISS action */
204 /* fields present in the generated key */
205 struct npc_key_field tx_key_fields[NPC_KEY_FIELDS_MAX];
206 struct npc_key_field rx_key_fields[NPC_KEY_FIELDS_MAX];
209 struct list_head mcam_rules;
212 /* Structure for per RVU func info ie PF/VF */
214 bool npalf; /* Only one NPALF per RVU_FUNC */
215 bool nixlf; /* Only one NIXLF per RVU_FUNC */
223 /* Block LF's MSIX vector info */
224 struct rsrc_bmap msix; /* Bitmap for MSIX vector alloc */
225 #define MSIX_BLKLF(blkaddr, lf) (((blkaddr) << 8) | ((lf) & 0xFF))
226 u16 *msix_lfmap; /* Vector to block LF mapping */
229 struct qmem *aura_ctx;
230 struct qmem *pool_ctx;
231 struct qmem *npa_qints_ctx;
232 unsigned long *aura_bmap;
233 unsigned long *pool_bmap;
239 struct qmem *rss_ctx;
240 struct qmem *cq_ints_ctx;
241 struct qmem *nix_qints_ctx;
242 unsigned long *sq_bmap;
243 unsigned long *rq_bmap;
244 unsigned long *cq_bmap;
248 u8 rx_chan_cnt; /* total number of RX channels */
249 u8 tx_chan_cnt; /* total number of TX channels */
253 bool hw_rx_tstamp_en; /* Is rx_tstamp enabled */
254 u8 mac_addr[ETH_ALEN]; /* MAC address of this PF/VF */
255 u8 default_mac[ETH_ALEN]; /* MAC address from FWdata */
257 /* Broadcast/Multicast/Promisc pkt replication info */
261 struct nix_mce_list bcast_mce_list;
262 struct nix_mce_list mcast_mce_list;
263 struct nix_mce_list promisc_mce_list;
266 struct rvu_npc_mcam_rule *def_ucast_rule;
268 bool cgx_in_use; /* this PF/VF using CGX? */
269 int cgx_users; /* number of cgx users - used only by PFs */
272 u8 nix_blkaddr; /* BLKADDR_NIX0/1 assigned to this PF */
273 u8 nix_rx_intf; /* NIX0_RX/NIX1_RX interface to NPC */
274 u8 nix_tx_intf; /* NIX0_TX/NIX1_TX interface to NPC */
275 u8 lbkid; /* NIX0/1 lbk link ID */
276 u64 lmt_base_addr; /* Preseving the pcifunc's lmtst base addr*/
277 u64 lmt_map_ent_w1; /* Preseving the word1 of lmtst map table entry*/
279 struct sdp_node_info *sdp_info;
282 enum rvu_pfvf_flags {
283 NIXLF_INITIALIZED = 0,
289 #define RVU_CLEAR_VF_PERM ~GENMASK(PF_SET_VF_TRUSTED, PF_SET_VF_MAC)
292 struct rsrc_bmap bpids; /* free bpids bitmap */
296 u16 *fn_map; /* pcifunc mapping */
297 u8 *intf_map; /* interface type map */
302 struct rsrc_bmap schq;
304 #define NIX_TXSCHQ_FREE BIT_ULL(1)
305 #define NIX_TXSCHQ_CFG_DONE BIT_ULL(0)
306 #define TXSCH_MAP_FUNC(__pfvf_map) ((__pfvf_map) & 0xFFFF)
307 #define TXSCH_MAP_FLAGS(__pfvf_map) ((__pfvf_map) >> 16)
308 #define TXSCH_MAP(__func, __flags) (((__func) & 0xFFFF) | ((__flags) << 16))
309 #define TXSCH_SET_FLAG(__pfvf_map, flag) ((__pfvf_map) | ((flag) << 16))
313 struct nix_mark_format {
319 /* smq(flush) to tl1 cir/pir info */
320 struct nix_smq_tree_ctx {
327 /* smq flush context */
328 struct nix_smq_flush_ctx {
332 struct nix_smq_tree_ctx smq_tree_ctx[NIX_TXSCH_LVL_CNT];
336 struct rsrc_bmap rsrc;
341 #define NIX_FLOW_KEY_ALG_MAX 32
342 u32 flowkey[NIX_FLOW_KEY_ALG_MAX];
352 #define NIX_TX_VTAG_DEF_MAX 0x400
353 struct rsrc_bmap rsrc;
355 struct mutex rsrc_lock; /* Serialize resource alloc/free */
358 struct nix_ipolicer {
359 struct rsrc_bmap band_prof;
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;
374 struct nix_txvlan txvlan;
375 struct nix_ipolicer *ipolicer;
381 /* RVU block's capabilities or functionality,
382 * which vary by silicon version/skew.
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 ? */
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 ? */
405 u8 total_pfs; /* MAX RVU PFs HW supports */
406 u16 total_vfs; /* Max RVU VFs HW supports */
407 u16 max_vfs_per_pf; /* Max VFs that can be attached to a PF */
410 u16 cgx_chan_base; /* CGX base channel number */
411 u16 lbk_chan_base; /* LBK base channel number */
412 u16 sdp_chan_base; /* SDP base channel number */
413 u16 cpt_chan_base; /* CPT base channel number */
417 u8 cpt_links; /* Number of CPT links */
418 u8 npc_kpus; /* No of parser units */
419 u8 npc_pkinds; /* No of port kinds */
420 u8 npc_intfs; /* No of interfaces */
421 u8 npc_kpu_entries; /* No of KPU entries */
422 u16 npc_counters; /* No of match stats counters */
423 u32 lbk_bufsize; /* FIFO size supported by LBK */
424 bool npc_ext_set; /* Extended register set */
425 u64 npc_stat_ena; /* Match stats enable bit */
428 struct rvu_block block[BLK_COUNT]; /* Block info */
431 struct npc_pkind pkind;
432 struct npc_mcam mcam;
433 struct npc_exact_table *table;
436 struct mbox_wq_info {
437 struct otx2_mbox mbox;
438 struct rvu_work *mbox_wrk;
440 struct otx2_mbox mbox_up;
441 struct rvu_work *mbox_wrk_up;
443 struct workqueue_struct *mbox_wq;
446 struct channel_fwdata {
447 struct sdp_node_info info;
449 #define RVU_CHANL_INFO_RESERVED 379
450 u8 reserved[RVU_CHANL_INFO_RESERVED];
454 #define RVU_FWDATA_HEADER_MAGIC 0xCFDA /* Custom Firmware Data*/
455 #define RVU_FWDATA_VERSION 0x0001
457 u32 version; /* version id */
460 #define PF_MACNUM_MAX 32
461 #define VF_MACNUM_MAX 256
462 u64 pf_macs[PF_MACNUM_MAX];
463 u64 vf_macs[VF_MACNUM_MAX];
469 u32 ptp_ext_clk_rate;
471 struct channel_fwdata channel_data;
472 #define FWDATA_RESERVED_MEM 958
473 u64 reserved[FWDATA_RESERVED_MEM];
475 #define CGX_LMACS_MAX 4
476 #define CGX_LMACS_USX 8
477 #define FWDATA_CGX_LMAC_OFFSET 10536
479 struct cgx_lmac_fwdata_s
480 cgx_fw_data[CGX_MAX][CGX_LMACS_MAX];
481 struct cgx_lmac_fwdata_s
482 cgx_fw_data_usx[CGX_MAX][CGX_LMACS_USX];
484 /* Do not add new fields below this line */
489 /* KPU profile adapter structure gathering all KPU configuration data and abstracting out the
490 * source where it came from.
492 struct npc_kpu_profile_adapter {
495 const struct npc_lt_def_cfg *lt_def;
496 const struct npc_kpu_profile_action *ikpu; /* array[pkinds] */
497 const struct npc_kpu_profile *kpu; /* array[kpus] */
498 struct npc_mcam_kex *mkex;
499 struct npc_mcam_kex_hash *mkex_hash;
505 #define RVU_SWITCH_LBK_CHAN 63
508 struct mutex switch_lock; /* Serialize flow installation */
516 void __iomem *afreg_base;
517 void __iomem *pfreg_base;
518 struct pci_dev *pdev;
520 struct rvu_hwinfo *hw;
522 struct rvu_pfvf *hwvf;
523 struct mutex rsrc_lock; /* Serialize resource alloc/free */
524 struct mutex alias_lock; /* Serialize bar2 alias access */
525 int vfs; /* Number of VFs attached to RVU */
526 u16 vf_devid; /* VF devices id */
527 int nix_blkaddr[MAX_NIX_BLKS];
530 struct mbox_wq_info afpf_wq_info;
531 struct mbox_wq_info afvf_wq_info;
534 struct rvu_work *flr_wrk;
535 struct workqueue_struct *flr_wq;
536 struct mutex flr_lock; /* Serialize FLRs */
542 dma_addr_t msix_base_iova;
543 u64 msixtr_base_phy; /* Register reset value */
546 #define PF_CGXMAP_BASE 1 /* PF 0 is reserved for RVU PF */
547 u16 cgx_mapped_vfs; /* maximum CGX mapped VFs */
549 u8 cgx_cnt_max; /* CGX port count max */
550 u8 *pf2cgxlmac_map; /* pf to cgx_lmac map */
551 u64 *cgxlmac2pf_map; /* bitmap of mapped pfs for
552 * every cgx lmac port
554 unsigned long pf_notify_bmap; /* Flags for PF notification */
555 void **cgx_idmap; /* cgx id to cgx data map table */
556 struct work_struct cgx_evh_work;
557 struct workqueue_struct *cgx_evh_wq;
558 spinlock_t cgx_evq_lock; /* cgx event queue lock */
559 struct list_head cgx_evq_head; /* cgx event queue head */
560 struct mutex cgx_cfg_lock; /* serialize cgx configuration */
562 char mkex_pfl_name[MKEX_NAME_LEN]; /* Configured MKEX profile name */
563 char kpu_pfl_name[KPU_NAME_LEN]; /* Configured KPU profile name */
566 struct rvu_fwdata *fwdata;
568 size_t kpu_fwdata_sz;
569 void __iomem *kpu_prfl_addr;
572 struct npc_kpu_profile_adapter kpu;
579 #ifdef CONFIG_DEBUG_FS
580 struct rvu_debugfs rvu_dbg;
582 struct rvu_devlink *rvu_dl;
584 /* RVU switch implementation over NPC with DMAC rules */
585 struct rvu_switch rswitch;
587 struct work_struct mcs_intr_work;
588 struct workqueue_struct *mcs_intr_wq;
589 struct list_head mcs_intrq_head;
590 /* mcs interrupt queue lock */
591 spinlock_t mcs_intrq_lock;
592 /* CPT interrupt lock */
593 spinlock_t cpt_intr_lock;
596 static inline void rvu_write64(struct rvu *rvu, u64 block, u64 offset, u64 val)
598 writeq(val, rvu->afreg_base + ((block << 28) | offset));
601 static inline u64 rvu_read64(struct rvu *rvu, u64 block, u64 offset)
603 return readq(rvu->afreg_base + ((block << 28) | offset));
606 static inline void rvupf_write64(struct rvu *rvu, u64 offset, u64 val)
608 writeq(val, rvu->pfreg_base + offset);
611 static inline u64 rvupf_read64(struct rvu *rvu, u64 offset)
613 return readq(rvu->pfreg_base + offset);
616 static inline void rvu_bar2_sel_write64(struct rvu *rvu, u64 block, u64 offset, u64 val)
618 /* HW requires read back of RVU_AF_BAR2_SEL register to make sure completion of
621 rvu_write64(rvu, block, offset, val);
622 rvu_read64(rvu, block, offset);
623 /* Barrier to ensure read completes before accessing LF registers */
627 /* Silicon revisions */
628 static inline bool is_rvu_pre_96xx_C0(struct rvu *rvu)
630 struct pci_dev *pdev = rvu->pdev;
631 /* 96XX A0/B0, 95XX A0/A1/B0 chips */
632 return ((pdev->revision == 0x00) || (pdev->revision == 0x01) ||
633 (pdev->revision == 0x10) || (pdev->revision == 0x11) ||
634 (pdev->revision == 0x14));
637 static inline bool is_rvu_96xx_A0(struct rvu *rvu)
639 struct pci_dev *pdev = rvu->pdev;
641 return (pdev->revision == 0x00);
644 static inline bool is_rvu_96xx_B0(struct rvu *rvu)
646 struct pci_dev *pdev = rvu->pdev;
648 return (pdev->revision == 0x00) || (pdev->revision == 0x01);
651 static inline bool is_rvu_95xx_A0(struct rvu *rvu)
653 struct pci_dev *pdev = rvu->pdev;
655 return (pdev->revision == 0x10) || (pdev->revision == 0x11);
658 /* REVID for PCIe devices.
659 * Bits 0..1: minor pass, bit 3..2: major pass
662 #define PCI_REVISION_ID_96XX 0x00
663 #define PCI_REVISION_ID_95XX 0x10
664 #define PCI_REVISION_ID_95XXN 0x20
665 #define PCI_REVISION_ID_98XX 0x30
666 #define PCI_REVISION_ID_95XXMM 0x40
667 #define PCI_REVISION_ID_95XXO 0xE0
669 static inline bool is_rvu_otx2(struct rvu *rvu)
671 struct pci_dev *pdev = rvu->pdev;
673 u8 midr = pdev->revision & 0xF0;
675 return (midr == PCI_REVISION_ID_96XX || midr == PCI_REVISION_ID_95XX ||
676 midr == PCI_REVISION_ID_95XXN || midr == PCI_REVISION_ID_98XX ||
677 midr == PCI_REVISION_ID_95XXMM || midr == PCI_REVISION_ID_95XXO);
680 static inline bool is_cnf10ka_a0(struct rvu *rvu)
682 struct pci_dev *pdev = rvu->pdev;
684 if (pdev->subsystem_device == PCI_SUBSYS_DEVID_CNF10K_A &&
685 (pdev->revision & 0x0F) == 0x0)
690 static inline bool is_rvu_npc_hash_extract_en(struct rvu *rvu)
694 npc_const3 = rvu_read64(rvu, BLKADDR_NPC, NPC_AF_CONST3);
695 if (!(npc_const3 & BIT_ULL(62)))
701 static inline u16 rvu_nix_chan_cgx(struct rvu *rvu, u8 cgxid,
704 u64 nix_const = rvu_read64(rvu, BLKADDR_NIX0, NIX_AF_CONST);
705 u16 cgx_chans = nix_const & 0xFFULL;
706 struct rvu_hwinfo *hw = rvu->hw;
708 if (!hw->cap.programmable_chans)
709 return NIX_CHAN_CGX_LMAC_CHX(cgxid, lmacid, chan);
711 return rvu->hw->cgx_chan_base +
712 (cgxid * hw->lmac_per_cgx + lmacid) * cgx_chans + chan;
715 static inline u16 rvu_nix_chan_lbk(struct rvu *rvu, u8 lbkid,
718 u64 nix_const = rvu_read64(rvu, BLKADDR_NIX0, NIX_AF_CONST);
719 u16 lbk_chans = (nix_const >> 16) & 0xFFULL;
720 struct rvu_hwinfo *hw = rvu->hw;
722 if (!hw->cap.programmable_chans)
723 return NIX_CHAN_LBK_CHX(lbkid, chan);
725 return rvu->hw->lbk_chan_base + lbkid * lbk_chans + chan;
728 static inline u16 rvu_nix_chan_sdp(struct rvu *rvu, u8 chan)
730 struct rvu_hwinfo *hw = rvu->hw;
732 if (!hw->cap.programmable_chans)
733 return NIX_CHAN_SDP_CHX(chan);
735 return hw->sdp_chan_base + chan;
738 static inline u16 rvu_nix_chan_cpt(struct rvu *rvu, u8 chan)
740 return rvu->hw->cpt_chan_base + chan;
743 static inline bool is_rvu_supports_nix1(struct rvu *rvu)
745 struct pci_dev *pdev = rvu->pdev;
747 if (pdev->subsystem_device == PCI_SUBSYS_DEVID_98XX)
753 /* Function Prototypes
756 #define RVU_LBK_VF_DEVID 0xA0F8
757 static inline bool is_lbk_vf(struct rvu *rvu, u16 pcifunc)
759 return (!(pcifunc & ~RVU_PFVF_FUNC_MASK) &&
760 (rvu->vf_devid == RVU_LBK_VF_DEVID));
763 static inline bool is_vf(u16 pcifunc)
765 return !!(pcifunc & RVU_PFVF_FUNC_MASK);
768 /* check if PF_FUNC is AF */
769 static inline bool is_pffunc_af(u16 pcifunc)
774 static inline bool is_rvu_fwdata_valid(struct rvu *rvu)
776 return (rvu->fwdata->header_magic == RVU_FWDATA_HEADER_MAGIC) &&
777 (rvu->fwdata->version == RVU_FWDATA_VERSION);
780 int rvu_alloc_bitmap(struct rsrc_bmap *rsrc);
781 void rvu_free_bitmap(struct rsrc_bmap *rsrc);
782 int rvu_alloc_rsrc(struct rsrc_bmap *rsrc);
783 void rvu_free_rsrc(struct rsrc_bmap *rsrc, int id);
784 bool is_rsrc_free(struct rsrc_bmap *rsrc, int id);
785 int rvu_rsrc_free_count(struct rsrc_bmap *rsrc);
786 int rvu_alloc_rsrc_contig(struct rsrc_bmap *rsrc, int nrsrc);
787 void rvu_free_rsrc_contig(struct rsrc_bmap *rsrc, int nrsrc, int start);
788 bool rvu_rsrc_check_contig(struct rsrc_bmap *rsrc, int nrsrc);
789 u16 rvu_get_rsrc_mapcount(struct rvu_pfvf *pfvf, int blkaddr);
790 int rvu_get_pf(u16 pcifunc);
791 struct rvu_pfvf *rvu_get_pfvf(struct rvu *rvu, int pcifunc);
792 void rvu_get_pf_numvfs(struct rvu *rvu, int pf, int *numvfs, int *hwvf);
793 bool is_block_implemented(struct rvu_hwinfo *hw, int blkaddr);
794 bool is_pffunc_map_valid(struct rvu *rvu, u16 pcifunc, int blktype);
795 int rvu_get_lf(struct rvu *rvu, struct rvu_block *block, u16 pcifunc, u16 slot);
796 int rvu_lf_reset(struct rvu *rvu, struct rvu_block *block, int lf);
797 int rvu_get_blkaddr(struct rvu *rvu, int blktype, u16 pcifunc);
798 int rvu_poll_reg(struct rvu *rvu, u64 block, u64 offset, u64 mask, bool zero);
799 int rvu_get_num_lbk_chans(void);
800 int rvu_get_blkaddr_from_slot(struct rvu *rvu, int blktype, u16 pcifunc,
801 u16 global_slot, u16 *slot_in_block);
803 /* RVU HW reg validation */
809 bool rvu_check_valid_reg(int regmap, int regblk, u64 reg);
811 /* NPA/NIX AQ APIs */
812 int rvu_aq_alloc(struct rvu *rvu, struct admin_queue **ad_queue,
813 int qsize, int inst_size, int res_size);
814 void rvu_aq_free(struct rvu *rvu, struct admin_queue *aq);
817 int rvu_sdp_init(struct rvu *rvu);
818 bool is_sdp_pfvf(u16 pcifunc);
819 bool is_sdp_pf(u16 pcifunc);
820 bool is_sdp_vf(struct rvu *rvu, u16 pcifunc);
823 static inline bool is_pf_cgxmapped(struct rvu *rvu, u8 pf)
825 return (pf >= PF_CGXMAP_BASE && pf <= rvu->cgx_mapped_pfs) &&
826 !is_sdp_pf(pf << RVU_PFVF_PF_SHIFT);
829 static inline void rvu_get_cgx_lmac_id(u8 map, u8 *cgx_id, u8 *lmac_id)
831 *cgx_id = (map >> 4) & 0xF;
832 *lmac_id = (map & 0xF);
835 static inline bool is_cgx_vf(struct rvu *rvu, u16 pcifunc)
837 return ((pcifunc & RVU_PFVF_FUNC_MASK) &&
838 is_pf_cgxmapped(rvu, rvu_get_pf(pcifunc)));
841 #define M(_name, _id, fn_name, req, rsp) \
842 int rvu_mbox_handler_ ## fn_name(struct rvu *, struct req *, struct rsp *);
846 int rvu_cgx_init(struct rvu *rvu);
847 int rvu_cgx_exit(struct rvu *rvu);
848 void *rvu_cgx_pdata(u8 cgx_id, struct rvu *rvu);
849 int rvu_cgx_config_rxtx(struct rvu *rvu, u16 pcifunc, bool start);
850 void rvu_cgx_enadis_rx_bp(struct rvu *rvu, int pf, bool enable);
851 int rvu_cgx_start_stop_io(struct rvu *rvu, u16 pcifunc, bool start);
852 int rvu_cgx_nix_cuml_stats(struct rvu *rvu, void *cgxd, int lmac_id, int index,
853 int rxtxflag, u64 *stat);
854 void rvu_cgx_disable_dmac_entries(struct rvu *rvu, u16 pcifunc);
857 int rvu_npa_init(struct rvu *rvu);
858 void rvu_npa_freemem(struct rvu *rvu);
859 void rvu_npa_lf_teardown(struct rvu *rvu, u16 pcifunc, int npalf);
860 int rvu_npa_aq_enq_inst(struct rvu *rvu, struct npa_aq_enq_req *req,
861 struct npa_aq_enq_rsp *rsp);
864 bool is_nixlf_attached(struct rvu *rvu, u16 pcifunc);
865 int rvu_nix_init(struct rvu *rvu);
866 int rvu_nix_reserve_mark_format(struct rvu *rvu, struct nix_hw *nix_hw,
867 int blkaddr, u32 cfg);
868 void rvu_nix_freemem(struct rvu *rvu);
869 int rvu_get_nixlf_count(struct rvu *rvu);
870 void rvu_nix_lf_teardown(struct rvu *rvu, u16 pcifunc, int blkaddr, int npalf);
871 int nix_get_nixlf(struct rvu *rvu, u16 pcifunc, int *nixlf, int *nix_blkaddr);
872 int nix_update_mce_list(struct rvu *rvu, u16 pcifunc,
873 struct nix_mce_list *mce_list,
874 int mce_idx, int mcam_index, bool add);
875 void nix_get_mce_list(struct rvu *rvu, u16 pcifunc, int type,
876 struct nix_mce_list **mce_list, int *mce_idx);
877 struct nix_hw *get_nix_hw(struct rvu_hwinfo *hw, int blkaddr);
878 int rvu_get_next_nix_blkaddr(struct rvu *rvu, int blkaddr);
879 void rvu_nix_reset_mac(struct rvu_pfvf *pfvf, int pcifunc);
880 int nix_get_struct_ptrs(struct rvu *rvu, u16 pcifunc,
881 struct nix_hw **nix_hw, int *blkaddr);
882 int rvu_nix_setup_ratelimit_aggr(struct rvu *rvu, u16 pcifunc,
883 u16 rq_idx, u16 match_id);
884 int nix_aq_context_read(struct rvu *rvu, struct nix_hw *nix_hw,
885 struct nix_cn10k_aq_enq_req *aq_req,
886 struct nix_cn10k_aq_enq_rsp *aq_rsp,
887 u16 pcifunc, u8 ctype, u32 qidx);
888 int rvu_get_nix_blkaddr(struct rvu *rvu, u16 pcifunc);
889 int nix_get_dwrr_mtu_reg(struct rvu_hwinfo *hw, int smq_link_type);
890 u32 convert_dwrr_mtu_to_bytes(u8 dwrr_mtu);
891 u32 convert_bytes_to_dwrr_mtu(u32 bytes);
892 void rvu_nix_tx_tl2_cfg(struct rvu *rvu, int blkaddr, u16 pcifunc,
893 struct nix_txsch *txsch, bool enable);
894 void rvu_nix_mcast_flr_free_entries(struct rvu *rvu, u16 pcifunc);
895 int rvu_nix_mcast_get_mce_index(struct rvu *rvu, u16 pcifunc,
897 int rvu_nix_mcast_update_mcam_entry(struct rvu *rvu, u16 pcifunc,
898 u32 mcast_grp_idx, u16 mcam_index);
899 void rvu_nix_flr_free_bpids(struct rvu *rvu, u16 pcifunc);
902 void rvu_npc_freemem(struct rvu *rvu);
903 int rvu_npc_get_pkind(struct rvu *rvu, u16 pf);
904 void rvu_npc_set_pkind(struct rvu *rvu, int pkind, struct rvu_pfvf *pfvf);
905 int npc_config_ts_kpuaction(struct rvu *rvu, int pf, u16 pcifunc, bool en);
906 void rvu_npc_install_ucast_entry(struct rvu *rvu, u16 pcifunc,
907 int nixlf, u64 chan, u8 *mac_addr);
908 void rvu_npc_install_promisc_entry(struct rvu *rvu, u16 pcifunc,
909 int nixlf, u64 chan, u8 chan_cnt);
910 void rvu_npc_enable_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf,
912 void rvu_npc_install_bcast_match_entry(struct rvu *rvu, u16 pcifunc,
913 int nixlf, u64 chan);
914 void rvu_npc_enable_bcast_entry(struct rvu *rvu, u16 pcifunc, int nixlf,
916 void rvu_npc_install_allmulti_entry(struct rvu *rvu, u16 pcifunc, int nixlf,
918 void rvu_npc_enable_allmulti_entry(struct rvu *rvu, u16 pcifunc, int nixlf,
921 void npc_enadis_default_mce_entry(struct rvu *rvu, u16 pcifunc,
922 int nixlf, int type, bool enable);
923 void rvu_npc_disable_mcam_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
924 bool rvu_npc_enable_mcam_by_entry_index(struct rvu *rvu, int entry, int intf, bool enable);
925 void rvu_npc_free_mcam_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
926 void rvu_npc_disable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
927 void rvu_npc_enable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
928 void rvu_npc_update_flowkey_alg_idx(struct rvu *rvu, u16 pcifunc, int nixlf,
929 int group, int alg_idx, int mcam_index);
931 void rvu_npc_get_mcam_entry_alloc_info(struct rvu *rvu, u16 pcifunc,
932 int blkaddr, int *alloc_cnt,
934 void rvu_npc_get_mcam_counter_alloc_info(struct rvu *rvu, u16 pcifunc,
935 int blkaddr, int *alloc_cnt,
937 bool is_npc_intf_tx(u8 intf);
938 bool is_npc_intf_rx(u8 intf);
939 bool is_npc_interface_valid(struct rvu *rvu, u8 intf);
940 int rvu_npc_get_tx_nibble_cfg(struct rvu *rvu, u64 nibble_ena);
941 int npc_flow_steering_init(struct rvu *rvu, int blkaddr);
942 const char *npc_get_field_name(u8 hdr);
943 int npc_get_bank(struct npc_mcam *mcam, int index);
944 void npc_mcam_enable_flows(struct rvu *rvu, u16 target);
945 void npc_mcam_disable_flows(struct rvu *rvu, u16 target);
946 void npc_enable_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam,
947 int blkaddr, int index, bool enable);
948 u64 npc_get_mcam_action(struct rvu *rvu, struct npc_mcam *mcam,
949 int blkaddr, int index);
950 void npc_set_mcam_action(struct rvu *rvu, struct npc_mcam *mcam,
951 int blkaddr, int index, u64 cfg);
952 void npc_read_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam,
953 int blkaddr, u16 src, struct mcam_entry *entry,
955 bool is_cgx_config_permitted(struct rvu *rvu, u16 pcifunc);
956 bool is_mac_feature_supported(struct rvu *rvu, int pf, int feature);
957 u32 rvu_cgx_get_fifolen(struct rvu *rvu);
958 void *rvu_first_cgx_pdata(struct rvu *rvu);
959 int cgxlmac_to_pf(struct rvu *rvu, int cgx_id, int lmac_id);
960 int rvu_cgx_config_tx(void *cgxd, int lmac_id, bool enable);
961 int rvu_cgx_tx_enable(struct rvu *rvu, u16 pcifunc, bool enable);
962 int rvu_cgx_prio_flow_ctrl_cfg(struct rvu *rvu, u16 pcifunc, u8 tx_pause, u8 rx_pause,
964 int rvu_cgx_cfg_pause_frm(struct rvu *rvu, u16 pcifunc, u8 tx_pause, u8 rx_pause);
965 void rvu_mac_reset(struct rvu *rvu, u16 pcifunc);
966 u32 rvu_cgx_get_lmac_fifolen(struct rvu *rvu, int cgx, int lmac);
967 int npc_get_nixlf_mcam_index(struct npc_mcam *mcam, u16 pcifunc, int nixlf,
969 bool is_mcam_entry_enabled(struct rvu *rvu, struct npc_mcam *mcam, int blkaddr,
971 int rvu_npc_init(struct rvu *rvu);
972 int npc_install_mcam_drop_rule(struct rvu *rvu, int mcam_idx, u16 *counter_idx,
973 u64 chan_val, u64 chan_mask, u64 exact_val, u64 exact_mask,
974 u64 bcast_mcast_val, u64 bcast_mcast_mask);
975 void npc_mcam_rsrcs_reserve(struct rvu *rvu, int blkaddr, int entry_idx);
976 bool npc_is_feature_supported(struct rvu *rvu, u64 features, u8 intf);
977 int npc_mcam_rsrcs_init(struct rvu *rvu, int blkaddr);
978 void npc_mcam_rsrcs_deinit(struct rvu *rvu);
981 int rvu_cpt_register_interrupts(struct rvu *rvu);
982 void rvu_cpt_unregister_interrupts(struct rvu *rvu);
983 int rvu_cpt_lf_teardown(struct rvu *rvu, u16 pcifunc, int blkaddr, int lf,
985 int rvu_cpt_ctx_flush(struct rvu *rvu, u16 pcifunc);
986 int rvu_cpt_init(struct rvu *rvu);
988 #define NDC_AF_BANK_MASK GENMASK_ULL(7, 0)
989 #define NDC_AF_BANK_LINE_MASK GENMASK_ULL(31, 16)
992 int rvu_set_channels_base(struct rvu *rvu);
993 void rvu_program_channels(struct rvu *rvu);
996 void rvu_nix_block_cn10k_init(struct rvu *rvu, struct nix_hw *nix_hw);
999 void rvu_reset_lmt_map_tbl(struct rvu *rvu, u16 pcifunc);
1000 void rvu_apr_block_cn10k_init(struct rvu *rvu);
1002 #ifdef CONFIG_DEBUG_FS
1003 void rvu_dbg_init(struct rvu *rvu);
1004 void rvu_dbg_exit(struct rvu *rvu);
1006 static inline void rvu_dbg_init(struct rvu *rvu) {}
1007 static inline void rvu_dbg_exit(struct rvu *rvu) {}
1010 int rvu_ndc_fix_locked_cacheline(struct rvu *rvu, int blkaddr);
1013 void rvu_switch_enable(struct rvu *rvu);
1014 void rvu_switch_disable(struct rvu *rvu);
1015 void rvu_switch_update_rules(struct rvu *rvu, u16 pcifunc);
1017 int rvu_npc_set_parse_mode(struct rvu *rvu, u16 pcifunc, u64 mode, u8 dir,
1018 u64 pkind, u8 var_len_off, u8 var_len_off_mask,
1020 int rvu_get_hwvf(struct rvu *rvu, int pcifunc);
1023 int rvu_mcs_init(struct rvu *rvu);
1024 int rvu_mcs_flr_handler(struct rvu *rvu, u16 pcifunc);
1025 void rvu_mcs_ptp_cfg(struct rvu *rvu, u8 rpm_id, u8 lmac_id, bool ena);
1026 void rvu_mcs_exit(struct rvu *rvu);