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>
69 lines
2.8 KiB
C
69 lines
2.8 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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* Function declarations to be used for integrating
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* power management within PMU firmware.
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*********************************************************************/
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#ifndef PM_BINDING_H_
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#define PM_BINDING_H_
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#include "xil_types.h"
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#include "xstatus.h"
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/*********************************************************************
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* Enum definitions
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********************************************************************/
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/* Return status for checking whether IPI interrupt is a PM API call */
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typedef enum {
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XPFW_PM_IPI_NOT_PM_CALL,
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XPFW_PM_IPI_IS_PM_CALL,
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XPFW_PM_IPI_SRC_UNKNOWN,
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} XPfw_PmIpiStatus;
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/*********************************************************************
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* Function declarations
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********************************************************************/
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/* Initialize power management firmware */
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void XPfw_PmInit(void);
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/* Check whether the ipi is power management related */
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XPfw_PmIpiStatus XPfw_PmCheckIpiRequest(const u32 isrVal, u32* const apiId);
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/* Call from IPI interrupt routine to handle PM API request */
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int XPfw_PmIpiHandler(const u32 isrMask, const u32 apiId);
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/* Call from GPI2 interrupt routine to handle processor sleep request */
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int XPfw_PmWfiHandler(const u32 srcMask);
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/* Call from GPI1 interrupt routine to handle wake request */
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int XPfw_PmWakeHandler(const u32 srcMask);
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#endif
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