a25049cb0d
-Using int type for returns -Error statuses are common Xilinx XST_* codes -Additional power management status errors are defined in pm_defs.h Signed-off-by: Mirela Simonovic <mirela.simonovic@aggios.com> Signed-off-by: Davorin Mista <davorin.mista@aggios.com> Acked-by: Jyotheeswar Reddy Mutthareddyvari <jyothee@xilinx.com> Signed-off-by: Sören Brinkmann <soren.brinkmann@xilinx.com>
83 lines
3.4 KiB
C
83 lines
3.4 KiB
C
/*
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* Copyright (C) 2014 - 2015 Xilinx, Inc. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* Use of the Software is limited solely to applications:
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* (a) running on a Xilinx device, or
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* (b) that interact with a Xilinx device through a bus or interconnect.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* XILINX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Except as contained in this notice, the name of the Xilinx shall not be used
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* in advertising or otherwise to promote the sale, use or other dealings in
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* this Software without prior written authorization from Xilinx.
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*/
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/*********************************************************************
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* Power nodes (power islands and power domains) related structures
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* and functions
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*********************************************************************/
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#ifndef PM_POWER_H_
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#define PM_POWER_H_
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#include "pm_common.h"
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#include "pm_node.h"
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/*********************************************************************
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* Macros
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********************************************************************/
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/* States of power island/domain */
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#define PM_PWR_STATE_OFF 0U
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#define PM_PWR_STATE_ON 1U
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/*********************************************************************
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* Structure definitions
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********************************************************************/
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/**
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* PmPower - Structure for power related nodes
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* Basically an abstraction of power islands and power domains.
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* Not all power entities in the system have this struct. If a node
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* has its own power, which does not depend to other nodes, its power
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* is controlled within its transition actions. Otherwise, this power
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* structure must exist.
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* @node Node structure of this power entity
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* @children Pointer to the array of children
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* @childCnt Number of childs in children array
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*/
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typedef struct PmPower {
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PmNode node;
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PmNode** const children;
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const PmNodeId childCnt;
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} PmPower;
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/*********************************************************************
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* Global data declarations
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********************************************************************/
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extern PmPower pmPowerIslandRpu_g;
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extern PmPower pmPowerIslandApu_g;
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extern PmPower pmPowerDomainFpd_g;
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/*********************************************************************
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* Function declarations
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********************************************************************/
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void PmOpportunisticSuspend(PmPower* const power);
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int PmTriggerPowerUp(PmPower* const power);
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int PmForceDownTree(PmPower* const root);
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#endif
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