diff options
Diffstat (limited to 'drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_mutex.h')
| -rw-r--r-- | drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_mutex.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_mutex.h b/drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_mutex.h new file mode 100644 index 000000000000..d2c94e2254ad --- /dev/null +++ b/drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_mutex.h @@ -0,0 +1,89 @@ +/**************************************************************************** +* +* The MIT License (MIT) +* +* Copyright (c) 2014 - 2018 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 - 2018 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_mutex_h_ +#define _gc_hal_kernel_mutex_h_ + +#include "gc_hal.h" +#include <linux/mutex.h> + +/* Create a new mutex. */ +#define gckOS_CreateMutex(Os, Mutex) \ +({ \ + gceSTATUS _status; \ + gcmkHEADER_ARG("Os=0x%X", Os); \ + \ + /* Validate the arguments. */ \ + gcmkVERIFY_OBJECT(Os, gcvOBJ_OS); \ + gcmkVERIFY_ARGUMENT(Mutex != gcvNULL); \ + \ + /* Allocate the mutex structure. */ \ + _status = gckOS_Allocate(Os, gcmSIZEOF(struct mutex), Mutex); \ + \ + if (gcmIS_SUCCESS(_status)) \ + { \ + /* Initialize the mutex. */ \ + mutex_init(*(struct mutex **)Mutex); \ + } \ + \ + /* Return status. */ \ + gcmkFOOTER_ARG("*Mutex=0x%X", *(struct mutex **)Mutex); \ + _status; \ +}) + +#endif + + + |