1 /* 2 * Copyright (C) 2010-2014, 2016-2017 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 /** 12 * @file ump_osk.h 13 * Defines the OS abstraction layer for the UMP kernel device driver (OSK) 14 */ 15 16 #ifndef __UMP_OSK_H__ 17 #define __UMP_OSK_H__ 18 19 #include <mali_osk.h> 20 #include <ump_kernel_memory_backend.h> 21 #include "ump_uk_types.h" 22 #include "ump_kernel_common.h" 23 24 #ifdef __cplusplus 25 extern "C" { 26 #endif 27 28 _mali_osk_errcode_t _ump_osk_init(void); 29 30 _mali_osk_errcode_t _ump_osk_term(void); 31 32 int _ump_osk_atomic_inc_and_read(_mali_osk_atomic_t *atom); 33 34 int _ump_osk_atomic_dec_and_read(_mali_osk_atomic_t *atom); 35 36 _mali_osk_errcode_t _ump_osk_mem_mapregion_init(ump_memory_allocation *descriptor); 37 38 _mali_osk_errcode_t _ump_osk_mem_mapregion_map(ump_memory_allocation *descriptor, u32 offset, u32 *phys_addr, unsigned long size); 39 40 void _ump_osk_mem_mapregion_term(ump_memory_allocation *descriptor); 41 42 void _ump_osk_msync(ump_dd_mem *mem, void *virt, u32 offset, u32 size, ump_uk_msync_op op, ump_session_data *session_data); 43 44 #ifdef __cplusplus 45 } 46 #endif 47 48 #endif 49