linux/drivers/infiniband/hw/irdma/irdma.h
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   1/* SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB */
   2/* Copyright (c) 2017 - 2021 Intel Corporation */
   3#ifndef IRDMA_H
   4#define IRDMA_H
   5
   6#define IRDMA_WQEALLOC_WQE_DESC_INDEX GENMASK(31, 20)
   7
   8#define IRDMA_CQPTAIL_WQTAIL GENMASK(10, 0)
   9#define IRDMA_CQPTAIL_CQP_OP_ERR BIT(31)
  10
  11#define IRDMA_CQPERRCODES_CQP_MINOR_CODE GENMASK(15, 0)
  12#define IRDMA_CQPERRCODES_CQP_MAJOR_CODE GENMASK(31, 16)
  13#define IRDMA_GLPCI_LBARCTRL_PE_DB_SIZE GENMASK(5, 4)
  14#define IRDMA_GLINT_RATE_INTERVAL GENMASK(5, 0)
  15#define IRDMA_GLINT_RATE_INTRL_ENA BIT(6)
  16#define IRDMA_GLINT_DYN_CTL_INTENA BIT(0)
  17#define IRDMA_GLINT_DYN_CTL_CLEARPBA BIT(1)
  18#define IRDMA_GLINT_DYN_CTL_ITR_INDX GENMASK(4, 3)
  19#define IRDMA_GLINT_DYN_CTL_INTERVAL GENMASK(16, 5)
  20#define IRDMA_GLINT_CEQCTL_ITR_INDX GENMASK(12, 11)
  21#define IRDMA_GLINT_CEQCTL_CAUSE_ENA BIT(30)
  22#define IRDMA_GLINT_CEQCTL_MSIX_INDX GENMASK(10, 0)
  23#define IRDMA_PFINT_AEQCTL_MSIX_INDX GENMASK(10, 0)
  24#define IRDMA_PFINT_AEQCTL_ITR_INDX GENMASK(12, 11)
  25#define IRDMA_PFINT_AEQCTL_CAUSE_ENA BIT(30)
  26#define IRDMA_PFHMC_PDINV_PMSDIDX GENMASK(11, 0)
  27#define IRDMA_PFHMC_PDINV_PMSDPARTSEL BIT(15)
  28#define IRDMA_PFHMC_PDINV_PMPDIDX GENMASK(24, 16)
  29#define IRDMA_PFHMC_SDDATALOW_PMSDVALID BIT(0)
  30#define IRDMA_PFHMC_SDDATALOW_PMSDTYPE BIT(1)
  31#define IRDMA_PFHMC_SDDATALOW_PMSDBPCOUNT GENMASK(11, 2)
  32#define IRDMA_PFHMC_SDDATALOW_PMSDDATALOW GENMASK(31, 12)
  33#define IRDMA_PFHMC_SDCMD_PMSDWR BIT(31)
  34
  35#define IRDMA_INVALID_CQ_IDX                    0xffffffff
  36enum irdma_registers {
  37        IRDMA_CQPTAIL,
  38        IRDMA_CQPDB,
  39        IRDMA_CCQPSTATUS,
  40        IRDMA_CCQPHIGH,
  41        IRDMA_CCQPLOW,
  42        IRDMA_CQARM,
  43        IRDMA_CQACK,
  44        IRDMA_AEQALLOC,
  45        IRDMA_CQPERRCODES,
  46        IRDMA_WQEALLOC,
  47        IRDMA_GLINT_DYN_CTL,
  48        IRDMA_DB_ADDR_OFFSET,
  49        IRDMA_GLPCI_LBARCTRL,
  50        IRDMA_GLPE_CPUSTATUS0,
  51        IRDMA_GLPE_CPUSTATUS1,
  52        IRDMA_GLPE_CPUSTATUS2,
  53        IRDMA_PFINT_AEQCTL,
  54        IRDMA_GLINT_CEQCTL,
  55        IRDMA_VSIQF_PE_CTL1,
  56        IRDMA_PFHMC_PDINV,
  57        IRDMA_GLHMC_VFPDINV,
  58        IRDMA_GLPE_CRITERR,
  59        IRDMA_GLINT_RATE,
  60        IRDMA_MAX_REGS, /* Must be last entry */
  61};
  62
  63enum irdma_shifts {
  64        IRDMA_CCQPSTATUS_CCQP_DONE_S,
  65        IRDMA_CCQPSTATUS_CCQP_ERR_S,
  66        IRDMA_CQPSQ_STAG_PDID_S,
  67        IRDMA_CQPSQ_CQ_CEQID_S,
  68        IRDMA_CQPSQ_CQ_CQID_S,
  69        IRDMA_COMMIT_FPM_CQCNT_S,
  70        IRDMA_MAX_SHIFTS,
  71};
  72
  73enum irdma_masks {
  74        IRDMA_CCQPSTATUS_CCQP_DONE_M,
  75        IRDMA_CCQPSTATUS_CCQP_ERR_M,
  76        IRDMA_CQPSQ_STAG_PDID_M,
  77        IRDMA_CQPSQ_CQ_CEQID_M,
  78        IRDMA_CQPSQ_CQ_CQID_M,
  79        IRDMA_COMMIT_FPM_CQCNT_M,
  80        IRDMA_MAX_MASKS, /* Must be last entry */
  81};
  82
  83#define IRDMA_MAX_MGS_PER_CTX   8
  84
  85struct irdma_mcast_grp_ctx_entry_info {
  86        u32 qp_id;
  87        bool valid_entry;
  88        u16 dest_port;
  89        u32 use_cnt;
  90};
  91
  92struct irdma_mcast_grp_info {
  93        u8 dest_mac_addr[ETH_ALEN];
  94        u16 vlan_id;
  95        u8 hmc_fcn_id;
  96        bool ipv4_valid:1;
  97        bool vlan_valid:1;
  98        u16 mg_id;
  99        u32 no_of_mgs;
 100        u32 dest_ip_addr[4];
 101        u16 qs_handle;
 102        struct irdma_dma_mem dma_mem_mc;
 103        struct irdma_mcast_grp_ctx_entry_info mg_ctx_info[IRDMA_MAX_MGS_PER_CTX];
 104};
 105
 106enum irdma_vers {
 107        IRDMA_GEN_RSVD,
 108        IRDMA_GEN_1,
 109        IRDMA_GEN_2,
 110};
 111
 112struct irdma_uk_attrs {
 113        u64 feature_flags;
 114        u32 max_hw_wq_frags;
 115        u32 max_hw_read_sges;
 116        u32 max_hw_inline;
 117        u32 max_hw_rq_quanta;
 118        u32 max_hw_wq_quanta;
 119        u32 min_hw_cq_size;
 120        u32 max_hw_cq_size;
 121        u16 max_hw_sq_chunk;
 122        u8 hw_rev;
 123};
 124
 125struct irdma_hw_attrs {
 126        struct irdma_uk_attrs uk_attrs;
 127        u64 max_hw_outbound_msg_size;
 128        u64 max_hw_inbound_msg_size;
 129        u64 max_mr_size;
 130        u32 min_hw_qp_id;
 131        u32 min_hw_aeq_size;
 132        u32 max_hw_aeq_size;
 133        u32 min_hw_ceq_size;
 134        u32 max_hw_ceq_size;
 135        u32 max_hw_device_pages;
 136        u32 max_hw_vf_fpm_id;
 137        u32 first_hw_vf_fpm_id;
 138        u32 max_hw_ird;
 139        u32 max_hw_ord;
 140        u32 max_hw_wqes;
 141        u32 max_hw_pds;
 142        u32 max_hw_ena_vf_count;
 143        u32 max_qp_wr;
 144        u32 max_pe_ready_count;
 145        u32 max_done_count;
 146        u32 max_sleep_count;
 147        u32 max_cqp_compl_wait_time_ms;
 148        u16 max_stat_inst;
 149};
 150
 151void i40iw_init_hw(struct irdma_sc_dev *dev);
 152void icrdma_init_hw(struct irdma_sc_dev *dev);
 153#endif /* IRDMA_H*/
 154