diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu.h')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu.h | 81 |
1 files changed, 71 insertions, 10 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h index 48f66292ad5c..7ee1fdeb5295 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h @@ -10,6 +10,7 @@ #include <linux/pci.h> #include <net/devlink.h> +#include <linux/soc/marvell/silicons.h> #include "rvu_struct.h" #include "rvu_devlink.h" @@ -43,12 +44,39 @@ #define MAX_CPT_BLKS 2 /* PF_FUNC */ -#define RVU_PFVF_PF_SHIFT 10 -#define RVU_PFVF_PF_MASK 0x3F -#define RVU_PFVF_FUNC_SHIFT 0 -#define RVU_PFVF_FUNC_MASK 0x3FF +#define RVU_OTX2_PFVF_PF_SHIFT 10 +#define RVU_OTX2_PFVF_PF_MASK 0x3F +#define RVU_PFVF_FUNC_SHIFT 0 +#define RVU_PFVF_FUNC_MASK 0x3FF +#define RVU_CN20K_PFVF_PF_SHIFT 9 +#define RVU_CN20K_PFVF_PF_MASK 0x7F + +static inline u16 rvu_make_pcifunc(struct pci_dev *pdev, int pf, int func) +{ + if (is_cn20k(pdev)) + return ((pf & RVU_CN20K_PFVF_PF_MASK) << + RVU_CN20K_PFVF_PF_SHIFT) | + ((func & RVU_PFVF_FUNC_MASK) << + RVU_PFVF_FUNC_SHIFT); + else + return ((pf & RVU_OTX2_PFVF_PF_MASK) << + RVU_OTX2_PFVF_PF_SHIFT) | + ((func & RVU_PFVF_FUNC_MASK) << + RVU_PFVF_FUNC_SHIFT); +} + +static inline int rvu_pcifunc_pf_mask(struct pci_dev *pdev) +{ + if (is_cn20k(pdev)) + return ~(RVU_CN20K_PFVF_PF_MASK << RVU_CN20K_PFVF_PF_SHIFT); + else + return ~(RVU_OTX2_PFVF_PF_MASK << RVU_OTX2_PFVF_PF_SHIFT); +} + +#define RVU_AFPF 25 #ifdef CONFIG_DEBUG_FS + struct dump_ctx { int lf; int id; @@ -446,6 +474,23 @@ struct mbox_wq_info { struct workqueue_struct *mbox_wq; }; +struct rvu_irq_data { + u64 intr_status; + void (*rvu_queue_work_hdlr)(struct mbox_wq_info *mw, int first, + int mdevs, u64 intr); + void (*afvf_queue_work_hdlr)(struct mbox_wq_info *mw, int first, + int mdevs, u64 intr); + struct rvu *rvu; + int vec_num; + int start; + int mdevs; +}; + +struct mbox_ops { + irqreturn_t (*pf_intr_handler)(int irq, void *rvu_irq); + irqreturn_t (*afvf_intr_handler)(int irq, void *rvu_irq); +}; + struct channel_fwdata { struct sdp_node_info info; u8 valid; @@ -611,6 +656,8 @@ struct rvu { struct list_head rep_evtq_head; /* Representor event lock */ spinlock_t rep_evtq_lock; + + struct ng_rvu *ng_rvu; }; static inline void rvu_write64(struct rvu *rvu, u64 block, u64 offset, u64 val) @@ -836,7 +883,6 @@ int rvu_alloc_rsrc_contig(struct rsrc_bmap *rsrc, int nrsrc); void rvu_free_rsrc_contig(struct rsrc_bmap *rsrc, int nrsrc, int start); bool rvu_rsrc_check_contig(struct rsrc_bmap *rsrc, int nrsrc); u16 rvu_get_rsrc_mapcount(struct rvu_pfvf *pfvf, int blkaddr); -int rvu_get_pf(u16 pcifunc); struct rvu_pfvf *rvu_get_pfvf(struct rvu *rvu, int pcifunc); void rvu_get_pf_numvfs(struct rvu *rvu, int pf, int *numvfs, int *hwvf); bool is_block_implemented(struct rvu_hwinfo *hw, int blkaddr); @@ -865,8 +911,8 @@ void rvu_aq_free(struct rvu *rvu, struct admin_queue *aq); /* SDP APIs */ int rvu_sdp_init(struct rvu *rvu); -bool is_sdp_pfvf(u16 pcifunc); -bool is_sdp_pf(u16 pcifunc); +bool is_sdp_pfvf(struct rvu *rvu, u16 pcifunc); +bool is_sdp_pf(struct rvu *rvu, u16 pcifunc); bool is_sdp_vf(struct rvu *rvu, u16 pcifunc); static inline bool is_rep_dev(struct rvu *rvu, u16 pcifunc) @@ -877,11 +923,21 @@ static inline bool is_rep_dev(struct rvu *rvu, u16 pcifunc) return false; } +static inline int rvu_get_pf(struct pci_dev *pdev, u16 pcifunc) +{ + if (is_cn20k(pdev)) + return (pcifunc >> RVU_CN20K_PFVF_PF_SHIFT) & + RVU_CN20K_PFVF_PF_MASK; + else + return (pcifunc >> RVU_OTX2_PFVF_PF_SHIFT) & + RVU_OTX2_PFVF_PF_MASK; +} + /* CGX APIs */ static inline bool is_pf_cgxmapped(struct rvu *rvu, u8 pf) { return (pf >= PF_CGXMAP_BASE && pf <= rvu->cgx_mapped_pfs) && - !is_sdp_pf(pf << RVU_PFVF_PF_SHIFT); + !is_sdp_pf(rvu, rvu_make_pcifunc(rvu->pdev, pf, 0)); } static inline void rvu_get_cgx_lmac_id(u8 map, u8 *cgx_id, u8 *lmac_id) @@ -893,7 +949,7 @@ static inline void rvu_get_cgx_lmac_id(u8 map, u8 *cgx_id, u8 *lmac_id) static inline bool is_cgx_vf(struct rvu *rvu, u16 pcifunc) { return ((pcifunc & RVU_PFVF_FUNC_MASK) && - is_pf_cgxmapped(rvu, rvu_get_pf(pcifunc))); + is_pf_cgxmapped(rvu, rvu_get_pf(rvu->pdev, pcifunc))); } #define M(_name, _id, fn_name, req, rsp) \ @@ -901,6 +957,10 @@ int rvu_mbox_handler_ ## fn_name(struct rvu *, struct req *, struct rsp *); MBOX_MESSAGES #undef M +/* Mbox APIs */ +void rvu_queue_work(struct mbox_wq_info *mw, int first, + int mdevs, u64 intr); + int rvu_cgx_init(struct rvu *rvu); int rvu_cgx_exit(struct rvu *rvu); void *rvu_cgx_pdata(u8 cgx_id, struct rvu *rvu); @@ -955,7 +1015,8 @@ int rvu_nix_mcast_get_mce_index(struct rvu *rvu, u16 pcifunc, int rvu_nix_mcast_update_mcam_entry(struct rvu *rvu, u16 pcifunc, u32 mcast_grp_idx, u16 mcam_index); void rvu_nix_flr_free_bpids(struct rvu *rvu, u16 pcifunc); - +int rvu_alloc_cint_qint_mem(struct rvu *rvu, struct rvu_pfvf *pfvf, + int blkaddr, int nixlf); /* NPC APIs */ void rvu_npc_freemem(struct rvu *rvu); int rvu_npc_get_pkind(struct rvu *rvu, u16 pf); |