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/*-
* 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 CPUs */
#define CHANNEL_CMDS_MAX_CPUS 64
#if CHANNEL_CMDS_MAX_CPUS > 64
#error Maximum number of cores is 64, overflow is guaranteed to \
cause problems with VM Power Management
#endif
/* 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
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_ */
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