lib/librte_power/channel_commands.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2014 Intel Corporation
   3  */
   4
   5 #ifndef CHANNEL_COMMANDS_H_
   6 #define CHANNEL_COMMANDS_H_
   7
   8 #ifdef __cplusplus
   9 extern "C" {
  10 #endif
  11
  12 #include <stdint.h>
  13 #include <stdbool.h>
  14
  15 /* --- Incoming messages --- */
  16
  17 /* Valid Commands */
  18 #define CPU_POWER               1
  19 #define CPU_POWER_CONNECT       2
  20 #define PKT_POLICY              3
  21 #define PKT_POLICY_REMOVE       4
  22
  23 /* CPU Power Command Scaling */
  24 #define CPU_POWER_SCALE_UP      1
  25 #define CPU_POWER_SCALE_DOWN    2
  26 #define CPU_POWER_SCALE_MAX     3
  27 #define CPU_POWER_SCALE_MIN     4
  28 #define CPU_POWER_ENABLE_TURBO  5
  29 #define CPU_POWER_DISABLE_TURBO 6
  30
  31 /* CPU Power Queries */
  32 #define CPU_POWER_QUERY_FREQ_LIST  7
  33 #define CPU_POWER_QUERY_FREQ       8
  34
  35 /* --- Outgoing messages --- */
  36
  37 /* Generic Power Command Response */
  38 #define CPU_POWER_CMD_ACK       1
  39 #define CPU_POWER_CMD_NACK      2
  40
  41 /* CPU Power Query Responses */
  42 #define CPU_POWER_FREQ_LIST     3
  43
  44 #define HOURS 24
  45
  46 #define MAX_VFS 10
  47 #define VM_MAX_NAME_SZ 32
  48
  49 #define MAX_VCPU_PER_VM         8
  50
  51 struct t_boost_status {
  52         bool tbEnabled;
  53 };
  54
  55 struct timer_profile {
  56         int busy_hours[HOURS];
  57         int quiet_hours[HOURS];
  58         int hours_to_use_traffic_profile[HOURS];
  59 };
  60
  61 enum workload {HIGH, MEDIUM, LOW};
  62 enum policy_to_use {
  63         TRAFFIC,
  64         TIME,
  65         WORKLOAD,
  66         BRANCH_RATIO
  67 };
  68
  69 struct traffic {
  70         uint32_t min_packet_thresh;
  71         uint32_t avg_max_packet_thresh;
  72         uint32_t max_max_packet_thresh;
  73 };
  74
  75 #define CORE_TYPE_VIRTUAL 0
  76 #define CORE_TYPE_PHYSICAL 1
  77
  78 struct channel_packet {
  79         uint64_t resource_id; /**< core_num, device */
  80         uint32_t unit;        /**< scale down/up/min/max */
  81         uint32_t command;     /**< Power, IO, etc */
  82         char vm_name[VM_MAX_NAME_SZ];
  83
  84         uint64_t vfid[MAX_VFS];
  85         int nb_mac_to_monitor;
  86         struct traffic traffic_policy;
  87         uint8_t vcpu_to_control[MAX_VCPU_PER_VM];
  88         uint8_t num_vcpu;
  89         struct timer_profile timer_policy;
  90         bool core_type;
  91         enum workload workload;
  92         enum policy_to_use policy_to_use;
  93         struct t_boost_status t_boost_status;
  94 };
  95
  96 struct channel_packet_freq_list {
  97         uint64_t resource_id; /**< core_num, device */
  98         uint32_t unit;        /**< scale down/up/min/max */
  99         uint32_t command;     /**< Power, IO, etc */
 100         char vm_name[VM_MAX_NAME_SZ];
 101
 102         uint32_t freq_list[MAX_VCPU_PER_VM];
 103         uint8_t num_vcpu;
 104 };
 105
 106
 107 #ifdef __cplusplus
 108 }
 109 #endif
 110
 111 #endif /* CHANNEL_COMMANDS_H_ */