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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>
111 lines
3.8 KiB
C
111 lines
3.8 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 _BOARDOBJGRPMASK_H_
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#define _BOARDOBJGRPMASK_H_
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#include "ctrl/ctrlboardobj.h"
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/*
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* Board Object Group Mask super-structure.
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* Used to unify access to all BOARDOBJGRPMASK_E** child classes
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*/
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struct boardobjgrpmask {
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/* Number of bits supported by the mask */
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u8 bitcount;
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/* Number of 32-bit words required to store all @ref bitCount bits */
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u8 maskdatacount;
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/*
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* Bit-mask of used-bits within last 32-bit word. Used to
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* normalize data
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*/
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u32 lastmaskfilter;
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/*
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* Start of the array of 32-bit words representing the bit-mask
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* Must be the last element of the structure.
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*/
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u32 data[CTRL_BOARDOBJGRP_MASK_ARRAY_START_SIZE];
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};
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struct boardobjgrpmask_e32 {
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/*
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* BOARDOBJGRPMASK super-class. Must be the first element of the
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* structure.
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*/
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struct boardobjgrpmask super;
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/*u32 data_e32[1]; */
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};
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struct boardobjgrpmask_e255 {
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/*
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* BOARDOBJGRPMASK super-class. Must be the first element of the
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* structure.
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*/
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struct boardobjgrpmask super;
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u32 data_e255[254];
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};
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/* Init and I/O operations.*/
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u32 boardobjgrpmask_init(struct boardobjgrpmask *mask, u8 bitsize,
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struct ctrl_boardobjgrp_mask *extmask);
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u32 boardobjgrpmask_import(struct boardobjgrpmask *mask, u8 bitsize,
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struct ctrl_boardobjgrp_mask *extmask);
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u32 boardobjgrpmask_export(struct boardobjgrpmask *mask, u8 bitsize,
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struct ctrl_boardobjgrp_mask *extmask);
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/* Operations on all bits of a single mask.*/
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u32 boardobjgrpmask_clr(struct boardobjgrpmask *mask);
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u32 boardobjgrpmask_set(struct boardobjgrpmask *mask);
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u32 boardobjgrpmask_inv(struct boardobjgrpmask *mask);
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bool boardobjgrpmask_iszero(struct boardobjgrpmask *mask);
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u8 boardobjgrpmask_bitsetcount(struct boardobjgrpmask *mask);
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u8 boardobjgrpmask_bitidxlowest(struct boardobjgrpmask *mask);
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u8 boardobjgrpmask_bitidxhighest(struct boardobjgrpmask *mask);
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/* Operations on a single bit of a single mask */
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u32 boardobjgrpmask_bitclr(struct boardobjgrpmask *mask, u8 bitidx);
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u32 boardobjgrpmask_bitset(struct boardobjgrpmask *mask, u8 bitidx);
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u32 boardobjgrpmask_bitinv(struct boardobjgrpmask *mask, u8 bitidx);
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bool boardobjgrpmask_bitget(struct boardobjgrpmask *mask, u8 bitidx);
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/* Operations on a multiple masks */
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u32 boardobjgrpmask_and(struct boardobjgrpmask *dst,
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struct boardobjgrpmask *op1,
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struct boardobjgrpmask *op2);
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u32 boardobjgrpmask_or(struct boardobjgrpmask *dst, struct boardobjgrpmask *op1,
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struct boardobjgrpmask *op2);
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u32 boardobjgrpmask_xor(struct boardobjgrpmask *dst,
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struct boardobjgrpmask *op1,
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struct boardobjgrpmask *op2);
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/* Special interfaces */
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u32 boardobjgrpmask_copy(struct boardobjgrpmask *dst,
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struct boardobjgrpmask *src);
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bool boardobjgrpmask_sizeeq(struct boardobjgrpmask *op1,
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struct boardobjgrpmask *op2);
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bool boardobjgrpmask_issubset(struct boardobjgrpmask *op1,
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struct boardobjgrpmask *op2);
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/* init boardobjgrpmask_e32 structure */
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#define boardobjgrpmask_e32_init(pmaske32, pextmask) \
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boardobjgrpmask_init(&(pmaske32)->super, \
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CTRL_BOARDOBJGRP_E32_MAX_OBJECTS, (pextmask))
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/* init boardobjgrpmask_e255 structure */
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#define boardobjgrpmask_e255_init(pmaske255, pextmask) \
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boardobjgrpmask_init(&(pmaske255)->super, \
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CTRL_BOARDOBJGRP_E255_MAX_OBJECTS, (pextmask))
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#endif
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