94608a0f7f
Adds a new set of APIs to allow per-core turbo enable-disable. Signed-off-by: David Hunt <david.hunt@intel.com>
70 lines
2.4 KiB
C
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
|
|
* are met:
|
|
*
|
|
* * 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
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* * Neither the name of Intel Corporation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* 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
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#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_ */
|