diff options
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/qplib_res.h')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_res.h | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.h b/drivers/infiniband/hw/bnxt_re/qplib_res.h index 070451ac3dab..398a469d8377 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_res.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_res.h @@ -60,6 +60,9 @@ struct bnxt_qplib_chip_ctx { u64 hwrm_intf_ver; }; +#define BNXT_QPLIB_DBR_PF_DB_OFFSET 0x10000 +#define BNXT_QPLIB_DBR_VF_DB_OFFSET 0x4000 + #define PTR_CNT_PER_PG (PAGE_SIZE / sizeof(void *)) #define PTR_MAX_IDX_PER_PG (PTR_CNT_PER_PG - 1) #define PTR_PG(x) (((x) & ~PTR_MAX_IDX_PER_PG) / PTR_CNT_PER_PG) @@ -111,6 +114,7 @@ enum bnxt_qplib_hwrm_pg_size { struct bnxt_qplib_reg_desc { u8 bar_id; resource_size_t bar_base; + unsigned long offset; void __iomem *bar_reg; size_t len; }; @@ -187,18 +191,26 @@ struct bnxt_qplib_sgid_tbl { u8 *vlan; }; +enum { + BNXT_QPLIB_DPI_TYPE_KERNEL = 0, + BNXT_QPLIB_DPI_TYPE_UC = 1, +}; + struct bnxt_qplib_dpi { u32 dpi; + u32 bit; void __iomem *dbr; u64 umdbr; + u8 type; }; struct bnxt_qplib_dpi_tbl { void **app_tbl; unsigned long *tbl; u16 max; - void __iomem *dbr_bar_reg_iomem; - u64 unmapped_dbr; + struct bnxt_qplib_reg_desc ucreg; /* Hold entire DB bar. */ + struct bnxt_qplib_reg_desc wcreg; + void __iomem *priv_db; }; struct bnxt_qplib_stats { @@ -254,6 +266,8 @@ struct bnxt_qplib_res { struct bnxt_qplib_pd_tbl pd_tbl; struct bnxt_qplib_sgid_tbl sgid_tbl; struct bnxt_qplib_dpi_tbl dpi_tbl; + /* To protect the dpi table bit map */ + struct mutex dpi_tbl_lock; bool prio; bool is_vf; }; @@ -345,11 +359,10 @@ int bnxt_qplib_alloc_pd(struct bnxt_qplib_pd_tbl *pd_tbl, int bnxt_qplib_dealloc_pd(struct bnxt_qplib_res *res, struct bnxt_qplib_pd_tbl *pd_tbl, struct bnxt_qplib_pd *pd); -int bnxt_qplib_alloc_dpi(struct bnxt_qplib_dpi_tbl *dpit, - struct bnxt_qplib_dpi *dpi, - void *app); +int bnxt_qplib_alloc_dpi(struct bnxt_qplib_res *res, + struct bnxt_qplib_dpi *dpi, + void *app, u8 type); int bnxt_qplib_dealloc_dpi(struct bnxt_qplib_res *res, - struct bnxt_qplib_dpi_tbl *dpi_tbl, struct bnxt_qplib_dpi *dpi); void bnxt_qplib_cleanup_res(struct bnxt_qplib_res *res); int bnxt_qplib_init_res(struct bnxt_qplib_res *res); @@ -362,6 +375,9 @@ void bnxt_qplib_free_ctx(struct bnxt_qplib_res *res, int bnxt_qplib_alloc_ctx(struct bnxt_qplib_res *res, struct bnxt_qplib_ctx *ctx, bool virt_fn, bool is_p5); +int bnxt_qplib_map_db_bar(struct bnxt_qplib_res *res); +void bnxt_qplib_unmap_db_bar(struct bnxt_qplib_res *res); + int bnxt_qplib_determine_atomics(struct pci_dev *dev); static inline void bnxt_qplib_hwq_incr_prod(struct bnxt_qplib_hwq *hwq, u32 cnt) |