numam-dpdk/lib/librte_power/channel_commands.h
David Hunt 94608a0f7f power: add per-core turbo boost API
Adds a new set of APIs to allow per-core turbo
enable-disable.

Signed-off-by: David Hunt <david.hunt@intel.com>
2017-09-22 16:35:12 +02:00

70 lines
2.4 KiB
C

/*-
* BSD LICENSE
*
* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
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* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
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* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
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* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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*/
#ifndef CHANNEL_COMMANDS_H_
#define CHANNEL_COMMANDS_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
/* Maximum number of channels per VM */
#define CHANNEL_CMDS_MAX_VM_CHANNELS 64
/* Valid Commands */
#define CPU_POWER 1
#define CPU_POWER_CONNECT 2
/* 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
struct channel_packet {
uint64_t resource_id; /**< core_num, device */
uint32_t unit; /**< scale down/up/min/max */
uint32_t command; /**< Power, IO, etc */
};
#ifdef __cplusplus
}
#endif
#endif /* CHANNEL_COMMANDS_H_ */