+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2021 Intel Corporation
+ */
+#ifndef RTE_POWER_GUEST_CHANNEL_H
+#define RTE_POWER_GUEST_CHANNEL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include <stdbool.h>
+
+/* --- Incoming messages --- */
+
+/* Valid Commands */
+#define CPU_POWER 1
+#define CPU_POWER_CONNECT 2
+#define PKT_POLICY 3
+#define PKT_POLICY_REMOVE 4
+
+/* CPU Power Command Scaling */
+#define CPU_POWER_SCALE_UP 1
+#define CPU_POWER_SCALE_DOWN 2
+#define CPU_POWER_SCALE_MAX 3
+#define CPU_POWER_SCALE_MIN 4
+#define CPU_POWER_ENABLE_TURBO 5
+#define CPU_POWER_DISABLE_TURBO 6
+
+/* CPU Power Queries */
+#define CPU_POWER_QUERY_FREQ_LIST 7
+#define CPU_POWER_QUERY_FREQ 8
+#define CPU_POWER_QUERY_CAPS_LIST 9
+#define CPU_POWER_QUERY_CAPS 10
+
+/* --- Outgoing messages --- */
+
+/* Generic Power Command Response */
+#define CPU_POWER_CMD_ACK 1
+#define CPU_POWER_CMD_NACK 2
+
+/* CPU Power Query Responses */
+#define CPU_POWER_FREQ_LIST 3
+#define CPU_POWER_CAPS_LIST 4
+
+#define HOURS 24
+
+#define MAX_VFS 10
+#define VM_MAX_NAME_SZ 32
+
+#define MAX_VCPU_PER_VM 8
+
+struct t_boost_status {
+ bool tbEnabled;
+};
+
+struct timer_profile {
+ int busy_hours[HOURS];
+ int quiet_hours[HOURS];
+ int hours_to_use_traffic_profile[HOURS];
+};
+
+enum workload {HIGH, MEDIUM, LOW};
+enum policy_to_use {
+ TRAFFIC,
+ TIME,
+ WORKLOAD,
+ BRANCH_RATIO
+};
+
+struct traffic {
+ uint32_t min_packet_thresh;
+ uint32_t avg_max_packet_thresh;
+ uint32_t max_max_packet_thresh;
+};
+
+#define CORE_TYPE_VIRTUAL 0
+#define CORE_TYPE_PHYSICAL 1
+
+struct channel_packet {
+ uint64_t resource_id; /**< core_num, device */
+ uint32_t unit; /**< scale down/up/min/max */
+ uint32_t command; /**< Power, IO, etc */
+ char vm_name[VM_MAX_NAME_SZ];
+
+ uint64_t vfid[MAX_VFS];
+ int nb_mac_to_monitor;
+ struct traffic traffic_policy;
+ uint8_t vcpu_to_control[MAX_VCPU_PER_VM];
+ uint8_t num_vcpu;
+ struct timer_profile timer_policy;
+ bool core_type;
+ enum workload workload;
+ enum policy_to_use policy_to_use;
+ struct t_boost_status t_boost_status;
+};
+
+struct channel_packet_freq_list {
+ uint64_t resource_id; /**< core_num, device */
+ uint32_t unit; /**< scale down/up/min/max */
+ uint32_t command; /**< Power, IO, etc */
+ char vm_name[VM_MAX_NAME_SZ];
+
+ uint32_t freq_list[MAX_VCPU_PER_VM];
+ uint8_t num_vcpu;
+};
+
+struct channel_packet_caps_list {
+ uint64_t resource_id; /**< core_num, device */
+ uint32_t unit; /**< scale down/up/min/max */
+ uint32_t command; /**< Power, IO, etc */
+ char vm_name[VM_MAX_NAME_SZ];
+
+ uint64_t turbo[MAX_VCPU_PER_VM];
+ uint64_t priority[MAX_VCPU_PER_VM];
+ uint8_t num_vcpu;
+};
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* RTE_POWER_GUEST_CHANNEL_H_ */