mirror of
https://github.com/thead-yocto-mirror/video_memory
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36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
/*
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* Copyright (C) 2022 Alibaba Group. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef __RSVMEM_POOL_H_
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#define __RSVMEM_POOL_H_
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#define MAX_RSVMEM_REGION_COUNT 16
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typedef struct rsvmem_pool_info
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{
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struct gen_pool *pool; // NULL means unavalible
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resource_size_t base;
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resource_size_t size;
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} rsvmem_pool_info_t;
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int rsvmem_pool_create(struct device *dev);
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void rsvmem_pool_destroy(void);
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unsigned long rsvmem_pool_alloc(int region_id, size_t size);
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void rsvmem_pool_free(int region_id, size_t size, unsigned long addr);
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#endif /* __RSVMEM_POOL_H_ */
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