mirror of
https://github.com/thead-yocto-mirror/vpu-vc8000d-kernel
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122 lines
4.0 KiB
C
122 lines
4.0 KiB
C
/****************************************************************************
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2014 - 2021 Vivante Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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*****************************************************************************
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*
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* The GPL License (GPL)
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*
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* Copyright (C) 2014 - 2021 Vivante Corporation
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*****************************************************************************
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*
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* Note: This software is released under dual MIT and GPL licenses. A
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* recipient may use this file under the terms of either the MIT license or
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* GPL License. If you wish to use only one license not the other, you can
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* indicate your decision by deleting one of the above license notices in your
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* version of this file.
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*
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*****************************************************************************/
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#ifndef __gc_hal_kernel_allocator_h_
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#define __gc_hal_kernel_allocator_h_
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#include "../memalloc/memalloc.h"
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#define IN
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#define OUT
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#define INOUT
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#define OPTIONAL
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/* No special needs. */
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#define ALLOC_FLAG_NONE 0x00000000
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/* Physical contiguous. */
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#define ALLOC_FLAG_CONTIGUOUS 0x00000001
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/* Physical non contiguous. */
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#define ALLOC_FLAG_NON_CONTIGUOUS 0x00000002
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/* Need 32bit address. */
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#define ALLOC_FLAG_4GB_ADDR 0x00000004
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#define MEMORY_IOC_MAGIC 'a'
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#define MEMORY_IOC_ALLOCATE _IOWR(MEMORY_IOC_MAGIC, 1, MemallocParams *)
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#define MEMORY_IOC_FREE _IOWR(MEMORY_IOC_MAGIC, 2, MemallocParams *)
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#define MEMORY_IOC_DMABUF_EXPORT _IOWR(MEMORY_IOC_MAGIC, 3, MemallocParams *)
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#define MEMORY_IOC_DMABUF_IMPORT _IOWR(MEMORY_IOC_MAGIC, 4, MemallocParams *)
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#define MEMORY_IOC_DMABUF_RELEASE _IOWR(MEMORY_IOC_MAGIC, 5, MemallocParams *)
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#define MEMORY_IOC_MAXNR 5
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#if 0
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int
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GFP_Alloc(
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INOUT MemallocParams *params,
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IN unsigned int Flags,
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IN struct device *dev
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);
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void
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GFP_Free(
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INOUT MemallocParams *params
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);
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int
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DMABUF_Export(
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IN MemallocParams *params,
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IN signed int Flags,
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OUT signed int *FD
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);
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int
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DMABUF_Import(
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IN unsigned int FD,
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IN struct device *dev,
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OUT MemallocParams *params
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);
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void
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DMABUF_Release(
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INOUT MemallocParams *params
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);
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#endif
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#endif
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