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 <crypto/hash.h>
   9 #include <rdma/ib_verbs.h>
  10
  11 #define STATS_TIMER_DELAY       60000
  12
  13 struct irdma_dma_info {
  14         dma_addr_t *dmaaddrs;
  15 };
  16
  17 struct irdma_dma_mem {
  18         void *va;
  19         dma_addr_t pa;
  20         u32 size;
  21 } __packed;
  22
  23 struct irdma_virt_mem {
  24         void *va;
  25         u32 size;
  26 } __packed;
  27
  28 struct irdma_sc_vsi;
  29 struct irdma_sc_dev;
  30 struct irdma_sc_qp;
  31 struct irdma_puda_buf;
  32 struct irdma_puda_cmpl_info;
  33 struct irdma_update_sds_info;
  34 struct irdma_hmc_fcn_info;
  35 struct irdma_manage_vf_pble_info;
  36 struct irdma_hw;
  37 struct irdma_pci_f;
  38
  39 struct ib_device *to_ibdev(struct irdma_sc_dev *dev);
  40 u8 __iomem *irdma_get_hw_addr(void *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 enum irdma_status_code irdma_ieq_check_mpacrc(struct shash_desc *desc,
  47                                               void *addr, u32 len, 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 enum irdma_status_code irdma_init_hash_desc(struct shash_desc **hash_desc);
  55 enum irdma_status_code
  56 irdma_puda_get_tcpip_info(struct irdma_puda_cmpl_info *info,
  57                           struct irdma_puda_buf *buf);
  58 enum irdma_status_code irdma_cqp_sds_cmd(struct irdma_sc_dev *dev,
  59                                          struct irdma_update_sds_info *info);
  60 enum irdma_status_code
  61 irdma_cqp_manage_hmc_fcn_cmd(struct irdma_sc_dev *dev,
  62                              struct irdma_hmc_fcn_info *hmcfcninfo,
  63                              u16 *pmf_idx);
  64 enum irdma_status_code
  65 irdma_cqp_query_fpm_val_cmd(struct irdma_sc_dev *dev,
  66                             struct irdma_dma_mem *val_mem, u8 hmc_fn_id);
  67 enum irdma_status_code
  68 irdma_cqp_commit_fpm_val_cmd(struct irdma_sc_dev *dev,
  69                              struct irdma_dma_mem *val_mem, u8 hmc_fn_id);
  70 enum irdma_status_code irdma_alloc_query_fpm_buf(struct irdma_sc_dev *dev,
  71                                                  struct irdma_dma_mem *mem);
  72 void *irdma_remove_cqp_head(struct irdma_sc_dev *dev);
  73 void irdma_term_modify_qp(struct irdma_sc_qp *qp, u8 next_state, u8 term,
  74                           u8 term_len);
  75 void irdma_terminate_done(struct irdma_sc_qp *qp, int timeout_occurred);
  76 void irdma_terminate_start_timer(struct irdma_sc_qp *qp);
  77 void irdma_terminate_del_timer(struct irdma_sc_qp *qp);
  78 void irdma_hw_stats_start_timer(struct irdma_sc_vsi *vsi);
  79 void irdma_hw_stats_stop_timer(struct irdma_sc_vsi *vsi);
  80 void wr32(struct irdma_hw *hw, u32 reg, u32 val);
  81 u32 rd32(struct irdma_hw *hw, u32 reg);
  82 u64 rd64(struct irdma_hw *hw, u32 reg);
  83 enum irdma_status_code irdma_map_vm_page_list(struct irdma_hw *hw, void *va,
  84                                               dma_addr_t *pg_dma, u32 pg_cnt);
  85 void irdma_unmap_vm_page_list(struct irdma_hw *hw, dma_addr_t *pg_dma, u32 pg_cnt);
  86 #endif /* IRDMA_OSDEP_H */