2fa09f338b
The CHANNEL_CMDS_MAX_VM_CHANNELS is duplicated in the channel_commands
header file. This commit removes that duplication.
Fixes: 210c383e24 ("power: packet format for vm power management")
Signed-off-by: Aaron Conole <aconole@redhat.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
75 lines
2.5 KiB
C
75 lines
2.5 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef CHANNEL_COMMANDS_H_
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#define CHANNEL_COMMANDS_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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/* Maximum number of CPUs */
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#define CHANNEL_CMDS_MAX_CPUS 64
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#if CHANNEL_CMDS_MAX_CPUS > 64
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#error Maximum number of cores is 64, overflow is guaranteed to \
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cause problems with VM Power Management
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#endif
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/* Maximum number of channels per VM */
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#define CHANNEL_CMDS_MAX_VM_CHANNELS 64
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/* Valid Commands */
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#define CPU_POWER 1
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#define CPU_POWER_CONNECT 2
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/* CPU Power Command Scaling */
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#define CPU_POWER_SCALE_UP 1
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#define CPU_POWER_SCALE_DOWN 2
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#define CPU_POWER_SCALE_MAX 3
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#define CPU_POWER_SCALE_MIN 4
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struct channel_packet {
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uint64_t resource_id; /**< core_num, device */
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uint32_t unit; /**< scale down/up/min/max */
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uint32_t command; /**< Power, IO, etc */
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};
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#ifdef __cplusplus
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}
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#endif
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#endif /* CHANNEL_COMMANDS_H_ */
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