diff options
| author | Abhijit Gangurde <abhijit.gangurde@amd.com> | 2025-09-03 11:46:00 +0530 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2025-09-11 02:18:36 -0400 |
| commit | 8d765af51a099884bab37a51e211c7047f67f1f3 (patch) | |
| tree | 4b832ebadb097722d93fb674a3bb62c4457a509c /drivers/infiniband/hw/ionic/ionic_lif_cfg.h | |
| parent | 83597c841ed53807a99a2ee837a8cbc3541ce62a (diff) | |
RDMA/ionic: Register auxiliary module for ionic ethernet adapter
Register auxiliary module to create ibdevice for ionic
ethernet adapter.
Co-developed-by: Andrew Boyer <andrew.boyer@amd.com>
Signed-off-by: Andrew Boyer <andrew.boyer@amd.com>
Co-developed-by: Allen Hubbe <allen.hubbe@amd.com>
Signed-off-by: Allen Hubbe <allen.hubbe@amd.com>
Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com>
Link: https://patch.msgid.link/20250903061606.4139957-9-abhijit.gangurde@amd.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/ionic/ionic_lif_cfg.h')
| -rw-r--r-- | drivers/infiniband/hw/ionic/ionic_lif_cfg.h | 64 |
1 files changed, 64 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..5b04b8a9937e --- /dev/null +++ b/drivers/infiniband/hw/ionic/ionic_lif_cfg.h @@ -0,0 +1,64 @@ +/* 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); + +#endif /* _IONIC_LIF_CFG_H_ */ |