ceph/src/spdk/dpdk/drivers/net/dpaa2/mc/fsl_dprtc.h

   1 /* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
   2  * Copyright 2019 NXP
   3  */
   4 #ifndef __FSL_DPRTC_H
   5 #define __FSL_DPRTC_H
   6
   7 /** @addtogroup dprtc Data Path Real Time Counter API
   8  * Contains initialization APIs and runtime control APIs for RTC
   9  * @{
  10  */
  11
  12 struct fsl_mc_io;
  13
  14 int dprtc_open(struct fsl_mc_io *mc_io,
  15                uint32_t cmd_flags,
  16                int dprtc_id,
  17                uint16_t *token);
  18
  19 int dprtc_close(struct fsl_mc_io *mc_io,
  20                 uint32_t cmd_flags,
  21                 uint16_t token);
  22
  23 /**
  24  * struct dprtc_cfg - Structure representing DPRTC configuration
  25  * @options:    place holder
  26  */
  27 struct dprtc_cfg {
  28         uint32_t options;
  29 };
  30
  31 int dprtc_create(struct fsl_mc_io *mc_io,
  32                  uint16_t dprc_token,
  33                  uint32_t cmd_flags,
  34                  const struct dprtc_cfg *cfg,
  35                  uint32_t *obj_id);
  36
  37 int dprtc_destroy(struct fsl_mc_io *mc_io,
  38                   uint16_t dprc_token,
  39                   uint32_t cmd_flags,
  40                   uint32_t object_id);
  41
  42 int dprtc_enable(struct fsl_mc_io *mc_io,
  43                  uint32_t cmd_flags,
  44                  uint16_t token);
  45
  46 int dprtc_disable(struct fsl_mc_io *mc_io,
  47                   uint32_t cmd_flags,
  48                   uint16_t token);
  49
  50 int dprtc_is_enabled(struct fsl_mc_io *mc_io,
  51                      uint32_t cmd_flags,
  52                      uint16_t token,
  53                      int *en);
  54
  55 int dprtc_reset(struct fsl_mc_io *mc_io,
  56                 uint32_t cmd_flags,
  57                 uint16_t token);
  58
  59 int dprtc_set_clock_offset(struct fsl_mc_io *mc_io,
  60                            uint32_t cmd_flags,
  61                            uint16_t token,
  62                            int64_t offset);
  63
  64 int dprtc_set_freq_compensation(struct fsl_mc_io *mc_io,
  65                   uint32_t cmd_flags,
  66                   uint16_t token,
  67                   uint32_t freq_compensation);
  68
  69 int dprtc_get_freq_compensation(struct fsl_mc_io *mc_io,
  70                   uint32_t cmd_flags,
  71                   uint16_t token,
  72                   uint32_t *freq_compensation);
  73
  74 int dprtc_get_time(struct fsl_mc_io *mc_io,
  75                    uint32_t cmd_flags,
  76                    uint16_t token,
  77                    uint64_t *time);
  78
  79 int dprtc_set_time(struct fsl_mc_io *mc_io,
  80                    uint32_t cmd_flags,
  81                    uint16_t token,
  82                    uint64_t time);
  83
  84 int dprtc_set_alarm(struct fsl_mc_io *mc_io,
  85                     uint32_t cmd_flags,
  86                     uint16_t token,
  87                     uint64_t time);
  88
  89 /**
  90  * struct dprtc_attr - Structure representing DPRTC attributes
  91  * @id:         DPRTC object ID
  92  */
  93 struct dprtc_attr {
  94         int id;
  95         int paddr;
  96         int little_endian;
  97 };
  98
  99 int dprtc_get_attributes(struct fsl_mc_io *mc_io,
 100                          uint32_t cmd_flags,
 101                          uint16_t token,
 102                          struct dprtc_attr *attr);
 103
 104 int dprtc_get_api_version(struct fsl_mc_io *mc_io,
 105                           uint32_t cmd_flags,
 106                           uint16_t *major_ver,
 107                           uint16_t *minor_ver);
 108
 109 #endif /* __FSL_DPRTC_H */