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JIRA DNVGPU-45 Change-Id: I237ce81e31b036c05c82d46eea8694ffe1c2e3df Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com> Signed-off-by: Vijayakumar Subbu <vsubbu@nvidia.com> Reviewed-on: http://git-master/r/1205849 (cherry picked from commit 9a4006f76b75a8ad525e7aa5ad1f609aaae49126) Reviewed-on: http://git-master/r/1227256 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
84 lines
2.6 KiB
C
84 lines
2.6 KiB
C
/*
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* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#ifndef _BOARDOBJ_H_
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#define _BOARDOBJ_H_
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struct boardobj;
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#include <linux/nvgpu.h>
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#include "gk20a/gk20a.h"
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#include "gk20a/pmu_gk20a.h"
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#include "ctrl/ctrlboardobj.h"
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#include "pmuif/gpmuifboardobj.h"
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/*
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* check whether the specified BOARDOBJ object implements the queried
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* type/class enumeration.
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*/
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typedef bool boardobj_implements(struct gk20a *g, struct boardobj *pboardobj,
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u8 type);
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/*
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* Fills out the appropriate the nv_pmu_xxxx_device_desc_<xyz> driver->PMU
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* description structure, describing this BOARDOBJ board device to the PMU.
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*
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*/
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typedef u32 boardobj_pmudatainit(struct gk20a *g, struct boardobj *pboardobj,
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struct nv_pmu_boardobj *pmudata);
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/*
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* Constructor for the base Board Object. Called by each device-specific
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* implementation of the BOARDOBJ interface to initialize the board object.
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*/
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typedef u32 boardobj_construct(struct gk20a *g, struct boardobj **pboardobj,
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u16 size, void *args);
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/*
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* Destructor for the base board object. Called by each device-Specific
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* implementation of the BOARDOBJ interface to destroy the board object.
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* This has to be explicitly set by each device that extends from the
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* board object.
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*/
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typedef u32 boardobj_destruct(struct boardobj *pboardobj);
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/*
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* Base Class for all physical or logical device on the PCB.
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* Contains fields common to all devices on the board. Specific types of
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* devices may extend this object adding any details specific to that
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* device or device-type.
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*/
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struct boardobj {
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u8 type; /*type of the device*/
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u8 idx; /*index of boardobj within in its group*/
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u32 type_mask; /*mask of types this boardobjimplements*/
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boardobj_implements *implements;
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boardobj_destruct *destruct;
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/*
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* Access interface apis which will be overridden by the devices
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* that inherit from BOARDOBJ
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*/
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boardobj_pmudatainit *pmudatainit;
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};
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boardobj_construct boardobj_construct_super;
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boardobj_destruct boardobj_destruct_super;
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boardobj_implements boardobj_implements_super;
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boardobj_pmudatainit boardobj_pmudatainit_super;
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#define BOARDOBJ_GET_TYPE(pobj) (((struct boardobj *)(pobj))->type)
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#define BOARDOBJ_GET_IDX(pobj) (((struct boardobj *)(pobj))->idx)
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#endif
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