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         rte_spinlock_t measurement_lock;
  42         bool worker_launched;
  43         u8 revision;
  44 };
  45
  46 struct dlb2_dev *dlb2_probe(struct rte_pci_device *pdev);
  47
  48 int dlb2_pf_reset(struct dlb2_dev *dlb2_dev);
  49 int dlb2_pf_create_sched_domain(struct dlb2_hw *hw,
  50                                 struct dlb2_create_sched_domain_args *args,
  51                                 struct dlb2_cmd_response *resp);
  52 int dlb2_pf_create_ldb_queue(struct dlb2_hw *hw,
  53                              u32 domain_id,
  54                              struct dlb2_create_ldb_queue_args *args,
  55                              struct dlb2_cmd_response *resp);
  56 int dlb2_pf_create_dir_queue(struct dlb2_hw *hw,
  57                              u32 domain_id,
  58                              struct dlb2_create_dir_queue_args *args,
  59                              struct dlb2_cmd_response *resp);
  60 int dlb2_pf_create_ldb_port(struct dlb2_hw *hw,
  61                             u32 domain_id,
  62                             struct dlb2_create_ldb_port_args *args,
  63                             uintptr_t cq_dma_base,
  64                             struct dlb2_cmd_response *resp);
  65 int dlb2_pf_create_dir_port(struct dlb2_hw *hw,
  66                             u32 domain_id,
  67                             struct dlb2_create_dir_port_args *args,
  68                             uintptr_t cq_dma_base,
  69                             struct dlb2_cmd_response *resp);
  70 int dlb2_pf_start_domain(struct dlb2_hw *hw,
  71                          u32 domain_id,
  72                          struct dlb2_start_domain_args *args,
  73                          struct dlb2_cmd_response *resp);
  74 int dlb2_pf_enable_ldb_port(struct dlb2_hw *hw,
  75                             u32 domain_id,
  76                             struct dlb2_enable_ldb_port_args *args,
  77                             struct dlb2_cmd_response *resp);
  78 int dlb2_pf_disable_ldb_port(struct dlb2_hw *hw,
  79                              u32 domain_id,
  80                              struct dlb2_disable_ldb_port_args *args,
  81                              struct dlb2_cmd_response *resp);
  82 int dlb2_pf_enable_dir_port(struct dlb2_hw *hw,
  83                             u32 domain_id,
  84                             struct dlb2_enable_dir_port_args *args,
  85                             struct dlb2_cmd_response *resp);
  86 int dlb2_pf_disable_dir_port(struct dlb2_hw *hw,
  87                              u32 domain_id,
  88                              struct dlb2_disable_dir_port_args *args,
  89                              struct dlb2_cmd_response *resp);
  90 int dlb2_pf_reset_domain(struct dlb2_hw *hw, u32 domain_id);
  91 int dlb2_pf_ldb_port_owned_by_domain(struct dlb2_hw *hw,
  92                                      u32 domain_id,
  93                                      u32 port_id);
  94 int dlb2_pf_dir_port_owned_by_domain(struct dlb2_hw *hw,
  95                                      u32 domain_id,
  96                                      u32 port_id);
  97
  98 #endif /* __DLB2_MAIN_H */