| /* |
| * Copyright (C) 2010-2011 ARM Limited. All rights reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /** |
| * @file ump_arch.h |
| * |
| * Header file for the arch dependent backend, which will do the communication with the UMP device driver. |
| */ |
| |
| #ifndef _UNIFIED_MEMORY_PROVIDER_ARCH_H_ |
| #define _UNIFIED_MEMORY_PROVIDER_ARCH_H_ |
| |
| #include <ump/ump.h> |
| #include <ump/ump_ref_drv.h> |
| #include "ump_internal.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| |
| |
| /** Open UMP interface. */ |
| ump_result ump_arch_open(void); |
| |
| /** Close UMP interface. */ |
| void ump_arch_close(void); |
| |
| /** Allocate UMP memory. */ |
| ump_secure_id ump_arch_allocate(unsigned long * size, ump_alloc_constraints constraints); |
| |
| /** Query size of specified UMP memory, in bytes. */ |
| unsigned long ump_arch_size_get(ump_secure_id secure_id); |
| |
| /** Release a reference from specified UMP memory. */ |
| void ump_arch_reference_release(ump_secure_id secure_id); |
| |
| /** Map specified UMP memory into CPU address space */ |
| void* ump_arch_map(ump_secure_id secure_id, unsigned long size, ump_cache_enabled cache, unsigned long *cookie_out); |
| |
| /** Unmap specified UMP memory from CPU adderss space */ |
| void ump_arch_unmap(void* mapping, unsigned long size, unsigned long cookie); |
| |
| /** Memory synchronization - cache flushing of mapped memory |
| * @return Is_cached: 1==True 0==NonCached */ |
| int ump_arch_msync(ump_secure_id secure_id, void* mapping, unsigned long cookie, void * address, unsigned long size, ump_cpu_msync_op op); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _UNIFIED_MEMORY_PROVIDER_ARCH_H_ */ |