drivers/infiniband/hw/irdma/osdep.h

   1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
   2 /* Copyright (c) 2015 - 2021 Intel Corporation */
   3 #ifndef IRDMA_OSDEP_H
   4 #define IRDMA_OSDEP_H
   5
   6 #include <linux/pci.h>
   7 #include <linux/bitfield.h>
   8 #include <linux/net/intel/iidc.h>
   9 #include <crypto/hash.h>
  10 #include <rdma/ib_verbs.h>
  11
  12 #define STATS_TIMER_DELAY       60000
  13
  14 struct irdma_dma_info {
  15         dma_addr_t *dmaaddrs;
  16 };
  17
  18 struct irdma_dma_mem {
  19         void *va;
  20         dma_addr_t pa;
  21         u32 size;
  22 } __packed;
  23
  24 struct irdma_virt_mem {
  25         void *va;
  26         u32 size;
  27 } __packed;
  28
  29 struct irdma_sc_vsi;
  30 struct irdma_sc_dev;
  31 struct irdma_sc_qp;
  32 struct irdma_puda_buf;
  33 struct irdma_puda_cmpl_info;
  34 struct irdma_update_sds_info;
  35 struct irdma_hmc_fcn_info;
  36 struct irdma_manage_vf_pble_info;
  37 struct irdma_hw;
  38 struct irdma_pci_f;
  39
  40 struct ib_device *to_ibdev(struct irdma_sc_dev *dev);
  41 void irdma_ieq_mpa_crc_ae(struct irdma_sc_dev *dev, struct irdma_sc_qp *qp);
  42 enum irdma_status_code irdma_vf_wait_vchnl_resp(struct irdma_sc_dev *dev);
  43 bool irdma_vf_clear_to_send(struct irdma_sc_dev *dev);
  44 void irdma_add_dev_ref(struct irdma_sc_dev *dev);
  45 void irdma_put_dev_ref(struct irdma_sc_dev *dev);
  46 int irdma_ieq_check_mpacrc(struct shash_desc *desc, void *addr, u32 len,
  47                            u32 val);
  48 struct irdma_sc_qp *irdma_ieq_get_qp(struct irdma_sc_dev *dev,
  49                                      struct irdma_puda_buf *buf);
  50 void irdma_send_ieq_ack(struct irdma_sc_qp *qp);
  51 void irdma_ieq_update_tcpip_info(struct irdma_puda_buf *buf, u16 len,
  52                                  u32 seqnum);
  53 void irdma_free_hash_desc(struct shash_desc *hash_desc);
  54 int irdma_init_hash_desc(struct shash_desc **hash_desc);
  55 int irdma_puda_get_tcpip_info(struct irdma_puda_cmpl_info *info,
  56                               struct irdma_puda_buf *buf);
  57 int irdma_cqp_sds_cmd(struct irdma_sc_dev *dev,
  58                       struct irdma_update_sds_info *info);
  59 int irdma_cqp_manage_hmc_fcn_cmd(struct irdma_sc_dev *dev,
  60                                  struct irdma_hmc_fcn_info *hmcfcninfo,
  61                                  u16 *pmf_idx);
  62 int irdma_cqp_query_fpm_val_cmd(struct irdma_sc_dev *dev,
  63                                 struct irdma_dma_mem *val_mem, u8 hmc_fn_id);
  64 int irdma_cqp_commit_fpm_val_cmd(struct irdma_sc_dev *dev,
  65                                  struct irdma_dma_mem *val_mem, u8 hmc_fn_id);
  66 int irdma_alloc_query_fpm_buf(struct irdma_sc_dev *dev,
  67                               struct irdma_dma_mem *mem);
  68 void *irdma_remove_cqp_head(struct irdma_sc_dev *dev);
  69 void irdma_term_modify_qp(struct irdma_sc_qp *qp, u8 next_state, u8 term,
  70                           u8 term_len);
  71 void irdma_terminate_done(struct irdma_sc_qp *qp, int timeout_occurred);
  72 void irdma_terminate_start_timer(struct irdma_sc_qp *qp);
  73 void irdma_terminate_del_timer(struct irdma_sc_qp *qp);
  74 void irdma_hw_stats_start_timer(struct irdma_sc_vsi *vsi);
  75 void irdma_hw_stats_stop_timer(struct irdma_sc_vsi *vsi);
  76 void wr32(struct irdma_hw *hw, u32 reg, u32 val);
  77 u32 rd32(struct irdma_hw *hw, u32 reg);
  78 u64 rd64(struct irdma_hw *hw, u32 reg);
  79 int irdma_map_vm_page_list(struct irdma_hw *hw, void *va, dma_addr_t *pg_dma,
  80                            u32 pg_cnt);
  81 void irdma_unmap_vm_page_list(struct irdma_hw *hw, dma_addr_t *pg_dma, u32 pg_cnt);
  82 #endif /* IRDMA_OSDEP_H */