diff options
Diffstat (limited to 'drivers/infiniband/hw/ionic/ionic_lif_cfg.h')
| -rw-r--r-- | drivers/infiniband/hw/ionic/ionic_lif_cfg.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ionic/ionic_lif_cfg.h b/drivers/infiniband/hw/ionic/ionic_lif_cfg.h new file mode 100644 index 000000000000..20853429f623 --- /dev/null +++ b/drivers/infiniband/hw/ionic/ionic_lif_cfg.h @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2018-2025, Advanced Micro Devices, Inc. */ + +#ifndef _IONIC_LIF_CFG_H_ + +#define IONIC_VERSION(a, b) (((a) << 16) + ((b) << 8)) +#define IONIC_PAGE_SIZE_SUPPORTED 0x40201000 /* 4kb, 2Mb, 1Gb */ + +#define IONIC_EXPDB_64B_WQE BIT(0) +#define IONIC_EXPDB_128B_WQE BIT(1) +#define IONIC_EXPDB_256B_WQE BIT(2) +#define IONIC_EXPDB_512B_WQE BIT(3) + +struct ionic_lif_cfg { + struct device *hwdev; + struct ionic_lif *lif; + + int lif_index; + int lif_hw_index; + + u32 dbid; + int dbid_count; + u64 __iomem *dbpage; + struct ionic_intr __iomem *intr_ctrl; + phys_addr_t db_phys; + + u64 page_size_supported; + u32 npts_per_lif; + u32 nmrs_per_lif; + u32 nahs_per_lif; + + u32 aq_base; + u32 cq_base; + u32 eq_base; + + int aq_count; + int eq_count; + int cq_count; + int qp_count; + + u16 stats_type; + u8 aq_qtype; + u8 sq_qtype; + u8 rq_qtype; + u8 cq_qtype; + u8 eq_qtype; + + u8 udma_count; + u8 udma_qgrp_shift; + + u8 rdma_version; + u8 qp_opcodes; + u8 admin_opcodes; + + u8 max_stride; + bool sq_expdb; + bool rq_expdb; + u8 expdb_mask; +}; + +void ionic_fill_lif_cfg(struct ionic_lif *lif, struct ionic_lif_cfg *cfg); +struct net_device *ionic_lif_netdev(struct ionic_lif *lif); +void ionic_lif_fw_version(struct ionic_lif *lif, char *str, size_t len); +u8 ionic_lif_asic_rev(struct ionic_lif *lif); + +#endif /* _IONIC_LIF_CFG_H_ */ |