power: extend guest channel API for reading
[dpdk.git] / 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 /* Valid Commands */
16 #define CPU_POWER               1
17 #define CPU_POWER_CONNECT       2
18 #define PKT_POLICY              3
19 #define PKT_POLICY_REMOVE       4
20
21 /* CPU Power Command Scaling */
22 #define CPU_POWER_SCALE_UP      1
23 #define CPU_POWER_SCALE_DOWN    2
24 #define CPU_POWER_SCALE_MAX     3
25 #define CPU_POWER_SCALE_MIN     4
26 #define CPU_POWER_ENABLE_TURBO  5
27 #define CPU_POWER_DISABLE_TURBO 6
28
29 /* Generic Power Command Response */
30 #define CPU_POWER_CMD_ACK       1
31 #define CPU_POWER_CMD_NACK      2
32
33 #define HOURS 24
34
35 #define MAX_VFS 10
36 #define VM_MAX_NAME_SZ 32
37
38 #define MAX_VCPU_PER_VM         8
39
40 struct t_boost_status {
41         bool tbEnabled;
42 };
43
44 struct timer_profile {
45         int busy_hours[HOURS];
46         int quiet_hours[HOURS];
47         int hours_to_use_traffic_profile[HOURS];
48 };
49
50 enum workload {HIGH, MEDIUM, LOW};
51 enum policy_to_use {
52         TRAFFIC,
53         TIME,
54         WORKLOAD,
55         BRANCH_RATIO
56 };
57
58 struct traffic {
59         uint32_t min_packet_thresh;
60         uint32_t avg_max_packet_thresh;
61         uint32_t max_max_packet_thresh;
62 };
63
64 #define CORE_TYPE_VIRTUAL 0
65 #define CORE_TYPE_PHYSICAL 1
66
67 struct channel_packet {
68         uint64_t resource_id; /**< core_num, device */
69         uint32_t unit;        /**< scale down/up/min/max */
70         uint32_t command;     /**< Power, IO, etc */
71         char vm_name[VM_MAX_NAME_SZ];
72
73         uint64_t vfid[MAX_VFS];
74         int nb_mac_to_monitor;
75         struct traffic traffic_policy;
76         uint8_t vcpu_to_control[MAX_VCPU_PER_VM];
77         uint8_t num_vcpu;
78         struct timer_profile timer_policy;
79         bool core_type;
80         enum workload workload;
81         enum policy_to_use policy_to_use;
82         struct t_boost_status t_boost_status;
83 };
84
85
86 #ifdef __cplusplus
87 }
88 #endif
89
90 #endif /* CHANNEL_COMMANDS_H_ */