1 /* 2 * Copyright (C) 2013-2017 ARM Limited. All rights reserved. 3 * 4 * This program is free software and is provided to you under the terms of the GNU General Public License version 2 5 * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence. 6 * 7 * A copy of the licence is included with the program, and can also be obtained from Free Software 8 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 9 */ 10 11 #ifndef __MALI_MEMORY_MANAGER_H__ 12 #define __MALI_MEMORY_MANAGER_H__ 13 14 #include "mali_osk.h" 15 #include <linux/list.h> 16 #include <linux/mm.h> 17 #include <linux/rbtree.h> 18 #include <linux/spinlock.h> 19 #include <linux/types.h> 20 #include "mali_memory_types.h" 21 #include "mali_memory_os_alloc.h" 22 #include "mali_uk_types.h" 23 24 struct mali_allocation_manager { 25 rwlock_t vm_lock; 26 struct rb_root allocation_mgr_rb; 27 struct list_head head; 28 struct mutex list_mutex; 29 u32 mali_allocation_num; 30 }; 31 32 extern struct idr mali_backend_idr; 33 extern struct mutex mali_idr_mutex; 34 35 int mali_memory_manager_init(struct mali_allocation_manager *mgr); 36 void mali_memory_manager_uninit(struct mali_allocation_manager *mgr); 37 38 void mali_mem_allocation_struct_destory(mali_mem_allocation *alloc); 39 _mali_osk_errcode_t mali_mem_add_mem_size(struct mali_session_data *session, u32 mali_addr, u32 add_size); 40 mali_mem_backend *mali_mem_backend_struct_search(struct mali_session_data *session, u32 mali_address); 41 _mali_osk_errcode_t _mali_ukk_mem_allocate(_mali_uk_alloc_mem_s *args); 42 _mali_osk_errcode_t _mali_ukk_mem_free(_mali_uk_free_mem_s *args); 43 _mali_osk_errcode_t _mali_ukk_mem_bind(_mali_uk_bind_mem_s *args); 44 _mali_osk_errcode_t _mali_ukk_mem_unbind(_mali_uk_unbind_mem_s *args); 45 _mali_osk_errcode_t _mali_ukk_mem_cow(_mali_uk_cow_mem_s *args); 46 _mali_osk_errcode_t _mali_ukk_mem_cow_modify_range(_mali_uk_cow_modify_range_s *args); 47 _mali_osk_errcode_t _mali_ukk_mem_usage_get(_mali_uk_profiling_memory_usage_get_s *args); 48 _mali_osk_errcode_t _mali_ukk_mem_resize(_mali_uk_mem_resize_s *args); 49 50 #endif 51 52