diff options
Diffstat (limited to 'drivers/infiniband/hw/irdma/irdma.h')
| -rw-r--r-- | drivers/infiniband/hw/irdma/irdma.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/irdma/irdma.h b/drivers/infiniband/hw/irdma/irdma.h new file mode 100644 index 000000000000..4789e85d717b --- /dev/null +++ b/drivers/infiniband/hw/irdma/irdma.h @@ -0,0 +1,154 @@ +/* SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB */ +/* Copyright (c) 2017 - 2021 Intel Corporation */ +#ifndef IRDMA_H +#define IRDMA_H + +#define IRDMA_WQEALLOC_WQE_DESC_INDEX GENMASK(31, 20) + +#define IRDMA_CQPTAIL_WQTAIL GENMASK(10, 0) +#define IRDMA_CQPTAIL_CQP_OP_ERR BIT(31) + +#define IRDMA_CQPERRCODES_CQP_MINOR_CODE GENMASK(15, 0) +#define IRDMA_CQPERRCODES_CQP_MAJOR_CODE GENMASK(31, 16) +#define IRDMA_GLPCI_LBARCTRL_PE_DB_SIZE GENMASK(5, 4) +#define IRDMA_GLINT_RATE_INTERVAL GENMASK(5, 0) +#define IRDMA_GLINT_RATE_INTRL_ENA BIT(6) +#define IRDMA_GLINT_DYN_CTL_INTENA BIT(0) +#define IRDMA_GLINT_DYN_CTL_CLEARPBA BIT(1) +#define IRDMA_GLINT_DYN_CTL_ITR_INDX GENMASK(4, 3) +#define IRDMA_GLINT_DYN_CTL_INTERVAL GENMASK(16, 5) +#define IRDMA_GLINT_CEQCTL_ITR_INDX GENMASK(12, 11) +#define IRDMA_GLINT_CEQCTL_CAUSE_ENA BIT(30) +#define IRDMA_GLINT_CEQCTL_MSIX_INDX GENMASK(10, 0) +#define IRDMA_PFINT_AEQCTL_MSIX_INDX GENMASK(10, 0) +#define IRDMA_PFINT_AEQCTL_ITR_INDX GENMASK(12, 11) +#define IRDMA_PFINT_AEQCTL_CAUSE_ENA BIT(30) +#define IRDMA_PFHMC_PDINV_PMSDIDX GENMASK(11, 0) +#define IRDMA_PFHMC_PDINV_PMSDPARTSEL BIT(15) +#define IRDMA_PFHMC_PDINV_PMPDIDX GENMASK(24, 16) +#define IRDMA_PFHMC_SDDATALOW_PMSDVALID BIT(0) +#define IRDMA_PFHMC_SDDATALOW_PMSDTYPE BIT(1) +#define IRDMA_PFHMC_SDDATALOW_PMSDBPCOUNT GENMASK(11, 2) +#define IRDMA_PFHMC_SDDATALOW_PMSDDATALOW GENMASK(31, 12) +#define IRDMA_PFHMC_SDCMD_PMSDWR BIT(31) + +#define IRDMA_INVALID_CQ_IDX 0xffffffff +enum irdma_registers { + IRDMA_CQPTAIL, + IRDMA_CQPDB, + IRDMA_CCQPSTATUS, + IRDMA_CCQPHIGH, + IRDMA_CCQPLOW, + IRDMA_CQARM, + IRDMA_CQACK, + IRDMA_AEQALLOC, + IRDMA_CQPERRCODES, + IRDMA_WQEALLOC, + IRDMA_GLINT_DYN_CTL, + IRDMA_DB_ADDR_OFFSET, + IRDMA_GLPCI_LBARCTRL, + IRDMA_GLPE_CPUSTATUS0, + IRDMA_GLPE_CPUSTATUS1, + IRDMA_GLPE_CPUSTATUS2, + IRDMA_PFINT_AEQCTL, + IRDMA_GLINT_CEQCTL, + IRDMA_VSIQF_PE_CTL1, + IRDMA_PFHMC_PDINV, + IRDMA_GLHMC_VFPDINV, + IRDMA_GLPE_CRITERR, + IRDMA_GLINT_RATE, + IRDMA_MAX_REGS, /* Must be last entry */ +}; + +enum irdma_shifts { + IRDMA_CCQPSTATUS_CCQP_DONE_S, + IRDMA_CCQPSTATUS_CCQP_ERR_S, + IRDMA_CQPSQ_STAG_PDID_S, + IRDMA_CQPSQ_CQ_CEQID_S, + IRDMA_CQPSQ_CQ_CQID_S, + IRDMA_COMMIT_FPM_CQCNT_S, + IRDMA_MAX_SHIFTS, +}; + +enum irdma_masks { + IRDMA_CCQPSTATUS_CCQP_DONE_M, + IRDMA_CCQPSTATUS_CCQP_ERR_M, + IRDMA_CQPSQ_STAG_PDID_M, + IRDMA_CQPSQ_CQ_CEQID_M, + IRDMA_CQPSQ_CQ_CQID_M, + IRDMA_COMMIT_FPM_CQCNT_M, + IRDMA_MAX_MASKS, /* Must be last entry */ +}; + +#define IRDMA_MAX_MGS_PER_CTX 8 + +struct irdma_mcast_grp_ctx_entry_info { + u32 qp_id; + bool valid_entry; + u16 dest_port; + u32 use_cnt; +}; + +struct irdma_mcast_grp_info { + u8 dest_mac_addr[ETH_ALEN]; + u16 vlan_id; + u8 hmc_fcn_id; + bool ipv4_valid:1; + bool vlan_valid:1; + u16 mg_id; + u32 no_of_mgs; + u32 dest_ip_addr[4]; + u16 qs_handle; + struct irdma_dma_mem dma_mem_mc; + struct irdma_mcast_grp_ctx_entry_info mg_ctx_info[IRDMA_MAX_MGS_PER_CTX]; +}; + +enum irdma_vers { + IRDMA_GEN_RSVD, + IRDMA_GEN_1, + IRDMA_GEN_2, +}; + +struct irdma_uk_attrs { + u64 feature_flags; + u32 max_hw_wq_frags; + u32 max_hw_read_sges; + u32 max_hw_inline; + u32 max_hw_rq_quanta; + u32 max_hw_wq_quanta; + u32 min_hw_cq_size; + u32 max_hw_cq_size; + u16 max_hw_sq_chunk; + u8 hw_rev; +}; + +struct irdma_hw_attrs { + struct irdma_uk_attrs uk_attrs; + u64 max_hw_outbound_msg_size; + u64 max_hw_inbound_msg_size; + u64 max_mr_size; + u64 page_size_cap; + u32 min_hw_qp_id; + u32 min_hw_aeq_size; + u32 max_hw_aeq_size; + u32 min_hw_ceq_size; + u32 max_hw_ceq_size; + u32 max_hw_device_pages; + u32 max_hw_vf_fpm_id; + u32 first_hw_vf_fpm_id; + u32 max_hw_ird; + u32 max_hw_ord; + u32 max_hw_wqes; + u32 max_hw_pds; + u32 max_hw_ena_vf_count; + u32 max_qp_wr; + u32 max_pe_ready_count; + u32 max_done_count; + u32 max_sleep_count; + u32 max_cqp_compl_wait_time_ms; + u16 max_stat_inst; +}; + +void i40iw_init_hw(struct irdma_sc_dev *dev); +void icrdma_init_hw(struct irdma_sc_dev *dev); +#endif /* IRDMA_H*/ |