rsvmem_pool.h 1.2 KB

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  1. /*
  2. * Copyright (C) 2022 Alibaba Group. All rights reserved.
  3. *
  4. * This program is free software; you can redistribute it and/or
  5. * modify it under the terms of the GNU General Public License
  6. * as published by the Free Software Foundation; either version 2
  7. * of the License, or (at your option) any later version.
  8. *
  9. * This program is distributed in the hope that it will be useful,
  10. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. * GNU General Public License for more details.
  13. *
  14. * You should have received a copy of the GNU General Public License
  15. * along with this program; if not, write to the Free Software
  16. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17. */
  18. #ifndef __RSVMEM_POOL_H_
  19. #define __RSVMEM_POOL_H_
  20. #define MAX_RSVMEM_REGION_COUNT 16
  21. typedef struct rsvmem_pool_info
  22. {
  23. struct gen_pool *pool; // NULL means unavalible
  24. resource_size_t base;
  25. resource_size_t size;
  26. } rsvmem_pool_info_t;
  27. int rsvmem_pool_create(struct device *dev);
  28. void rsvmem_pool_destroy(void);
  29. unsigned long rsvmem_pool_alloc(int region_id, size_t size);
  30. void rsvmem_pool_free(int region_id, size_t size, unsigned long addr);
  31. #endif /* __RSVMEM_POOL_H_ */