drivers/event/dlb2/pf/dlb2_main.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2016-2020 Intel Corporation
   3  */
   4
   5 #ifndef __DLB2_MAIN_H
   6 #define __DLB2_MAIN_H
   7
   8 #include <rte_debug.h>
   9 #include <rte_log.h>
  10 #include <rte_spinlock.h>
  11 #include <rte_pci.h>
  12 #include <rte_bus_pci.h>
  13
  14 #ifndef PAGE_SIZE
  15 #define PAGE_SIZE (sysconf(_SC_PAGESIZE))
  16 #endif
  17
  18 #include "base/dlb2_hw_types.h"
  19 #include "../dlb2_user.h"
  20
  21 #define DLB2_DEFAULT_UNREGISTER_TIMEOUT_S 5
  22
  23 struct dlb2_dev;
  24
  25 struct dlb2_port_memory {
  26         struct dlb2_list_head list;
  27         void *cq_base;
  28         bool valid;
  29 };
  30
  31 struct dlb2_dev {
  32         struct rte_pci_device *pdev;
  33         struct dlb2_hw hw;
  34         /* struct list_head list; */
  35         struct device *dlb2_device;
  36         bool domain_reset_failed;
  37         /* The resource mutex serializes access to driver data structures and
  38          * hardware registers.
  39          */
  40         rte_spinlock_t resource_mutex;
  41         bool worker_launched;
  42         u8 revision;
  43 };
  44
  45 struct dlb2_dev *dlb2_probe(struct rte_pci_device *pdev);
  46
  47 int dlb2_pf_reset(struct dlb2_dev *dlb2_dev);
  48 int dlb2_pf_create_sched_domain(struct dlb2_hw *hw,
  49                                 struct dlb2_create_sched_domain_args *args,
  50                                 struct dlb2_cmd_response *resp);
  51 int dlb2_pf_create_ldb_queue(struct dlb2_hw *hw,
  52                              u32 domain_id,
  53                              struct dlb2_create_ldb_queue_args *args,
  54                              struct dlb2_cmd_response *resp);
  55 int dlb2_pf_create_dir_queue(struct dlb2_hw *hw,
  56                              u32 domain_id,
  57                              struct dlb2_create_dir_queue_args *args,
  58                              struct dlb2_cmd_response *resp);
  59 int dlb2_pf_create_ldb_port(struct dlb2_hw *hw,
  60                             u32 domain_id,
  61                             struct dlb2_create_ldb_port_args *args,
  62                             uintptr_t cq_dma_base,
  63                             struct dlb2_cmd_response *resp);
  64 int dlb2_pf_create_dir_port(struct dlb2_hw *hw,
  65                             u32 domain_id,
  66                             struct dlb2_create_dir_port_args *args,
  67                             uintptr_t cq_dma_base,
  68                             struct dlb2_cmd_response *resp);
  69 int dlb2_pf_start_domain(struct dlb2_hw *hw,
  70                          u32 domain_id,
  71                          struct dlb2_start_domain_args *args,
  72                          struct dlb2_cmd_response *resp);
  73 int dlb2_pf_enable_ldb_port(struct dlb2_hw *hw,
  74                             u32 domain_id,
  75                             struct dlb2_enable_ldb_port_args *args,
  76                             struct dlb2_cmd_response *resp);
  77 int dlb2_pf_disable_ldb_port(struct dlb2_hw *hw,
  78                              u32 domain_id,
  79                              struct dlb2_disable_ldb_port_args *args,
  80                              struct dlb2_cmd_response *resp);
  81 int dlb2_pf_enable_dir_port(struct dlb2_hw *hw,
  82                             u32 domain_id,
  83                             struct dlb2_enable_dir_port_args *args,
  84                             struct dlb2_cmd_response *resp);
  85 int dlb2_pf_disable_dir_port(struct dlb2_hw *hw,
  86                              u32 domain_id,
  87                              struct dlb2_disable_dir_port_args *args,
  88                              struct dlb2_cmd_response *resp);
  89 int dlb2_pf_reset_domain(struct dlb2_hw *hw, u32 domain_id);
  90 int dlb2_pf_ldb_port_owned_by_domain(struct dlb2_hw *hw,
  91                                      u32 domain_id,
  92                                      u32 port_id);
  93 int dlb2_pf_dir_port_owned_by_domain(struct dlb2_hw *hw,
  94                                      u32 domain_id,
  95                                      u32 port_id);
  96
  97 #endif /* __DLB2_MAIN_H */