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- /****************************************************************************
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2014 - 2021 Vivante Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- *****************************************************************************
- *
- * The GPL License (GPL)
- *
- * Copyright (C) 2014 - 2021 Vivante Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- *****************************************************************************
- *
- * Note: This software is released under dual MIT and GPL licenses. A
- * recipient may use this file under the terms of either the MIT license or
- * GPL License. If you wish to use only one license not the other, you can
- * indicate your decision by deleting one of the above license notices in your
- * version of this file.
- *
- *****************************************************************************/
- #ifndef __gc_hal_kernel_allocator_h_
- #define __gc_hal_kernel_allocator_h_
- #include "../memalloc/memalloc.h"
- #define IN
- #define OUT
- #define INOUT
- #define OPTIONAL
- /* No special needs. */
- #define ALLOC_FLAG_NONE 0x00000000
- /* Physical contiguous. */
- #define ALLOC_FLAG_CONTIGUOUS 0x00000001
- /* Physical non contiguous. */
- #define ALLOC_FLAG_NON_CONTIGUOUS 0x00000002
- /* Need 32bit address. */
- #define ALLOC_FLAG_4GB_ADDR 0x00000004
- #define MEMORY_IOC_MAGIC 'a'
- #define MEMORY_IOC_ALLOCATE _IOWR(MEMORY_IOC_MAGIC, 1, MemallocParams *)
- #define MEMORY_IOC_FREE _IOWR(MEMORY_IOC_MAGIC, 2, MemallocParams *)
- #define MEMORY_IOC_DMABUF_EXPORT _IOWR(MEMORY_IOC_MAGIC, 3, MemallocParams *)
- #define MEMORY_IOC_DMABUF_IMPORT _IOWR(MEMORY_IOC_MAGIC, 4, MemallocParams *)
- #define MEMORY_IOC_DMABUF_RELEASE _IOWR(MEMORY_IOC_MAGIC, 5, MemallocParams *)
- #define MEMORY_IOC_MAXNR 5
- #if 0
- int
- GFP_Alloc(
- INOUT MemallocParams *params,
- IN unsigned int Flags,
- IN struct device *dev
- );
- void
- GFP_Free(
- INOUT MemallocParams *params
- );
- int
- DMABUF_Export(
- IN MemallocParams *params,
- IN signed int Flags,
- OUT signed int *FD
- );
- int
- DMABUF_Import(
- IN unsigned int FD,
- IN struct device *dev,
- OUT MemallocParams *params
- );
- void
- DMABUF_Release(
- INOUT MemallocParams *params
- );
- #endif
- #endif
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