[GitHub/LineageOS/android_hardware_samsung_slsi_exynos.git] / include / exynos_ion.h

/*
 * Copyright (C) 2014 Samsung Electronics Co., Ltd.
 *
 * 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.
 */

#ifndef _LIB_ION_H_
#define _LIB_ION_H_

#ifndef ION_HEAP_SYSTEM_MASK
#define ION_HEAP_SYSTEM_MASK            (1 << 0)
#endif
#define ION_HEAP_EXYNOS_CONTIG_MASK     (1 << 4)
#define ION_EXYNOS_VIDEO_EXT_MASK       (1 << 31)
#define ION_EXYNOS_VIDEO_EXT2_MASK      (1 << 29)
#define ION_EXYNOS_FIMD_VIDEO_MASK      (1 << 28)
#define ION_EXYNOS_GSC_MASK             (1 << 27)
#define ION_EXYNOS_MFC_OUTPUT_MASK      (1 << 26)
#define ION_EXYNOS_MFC_INPUT_MASK       (1 << 25)
#define ION_EXYNOS_G2D_WFD_MASK         (1 << 22)
#define ION_EXYNOS_VIDEO_MASK           (1 << 21)

enum {
	ION_EXYNOS_HEAP_ID_CRYPTO           = 1,
	ION_EXYNOS_HEAP_ID_VIDEO_FW         = 2,
	ION_EXYNOS_HEAP_ID_VIDEO_STREAM     = 3,
	ION_EXYNOS_HEAP_ID_RESERVED         = 4,
	ION_EXYNOS_HEAP_ID_VIDEO_FRAME      = 5,
	ION_EXYNOS_HEAP_ID_VIDEO_SCALER     = 6,
	ION_EXYNOS_HEAP_ID_VIDEO_NFW        = 7,
	ION_EXYNOS_HEAP_ID_GPU_CRC          = 8,
	ION_EXYNOS_HEAP_ID_GPU_BUFFER       = 9,
	ION_EXYNOS_HEAP_ID_CAMERA           = 10,
};

#define EXYNOS_ION_HEAP_CRYPTO_MASK         (1 << ION_EXYNOS_HEAP_ID_CRYPTO)
#define EXYNOS_ION_HEAP_VIDEO_FW_MASK       (1 << ION_EXYNOS_HEAP_ID_VIDEO_FW)
#define EXYNOS_ION_HEAP_VIDEO_STREAM_MASK   (1 << ION_EXYNOS_HEAP_ID_VIDEO_STREAM)
#define EXYNOS_ION_HEAP_VIDEO_FRAME_MASK    (1 << ION_EXYNOS_HEAP_ID_VIDEO_FRAME)
#define EXYNOS_ION_HEAP_VIDEO_SCALER_MASK   (1 << ION_EXYNOS_HEAP_ID_VIDEO_SCALER)
#define EXYNOS_ION_HEAP_VIDEO_NFW_MASK      (1 << ION_EXYNOS_HEAP_ID_VIDEO_NFW)
#define EXYNOS_ION_HEAP_GPU_CRC             (1 << ION_EXYNOS_HEAP_ID_GPU_CRC)
#define EXYNOS_ION_HEAP_GPU_BUFFER          (1 << ION_EXYNOS_HEAP_ID_GPU_BUFFER)
#define EXYNOS_ION_HEAP_CAMERA              (1 << ION_EXYNOS_HEAP_ID_CAMERA)

/*
 * Values taken from Linux kernel to keep /system/core clean.
 * Normally, these would go into libion/kernel-headers/linux/ion.h.
 */
#ifndef ION_FLAG_NOZEROED
#define ION_FLAG_NOZEROED 8		/* Allocated buffer is not initialized
					   with zero value and userspace is not
					   able to access the buffer
					 */
#endif
#ifndef ION_FLAG_PROTECTED
#define ION_FLAG_PROTECTED 16		/* this buffer would be used in secure
					   world. if this is set, all cpu accesses
					   are prohibited.
					 */
#endif
#ifndef ION_FLAG_SYNC_FORCE
#define ION_FLAG_SYNC_FORCE 32		/* cache sync forcely at allocation */
#endif

#endif /* _LIB_ION_H_ */
Commit	Line	Data
5763fb39 T	1	/*
	2	* Copyright (C) 2014 Samsung Electronics Co., Ltd.
	3	*
	4	* Licensed under the Apache License, Version 2.0 (the "License");
	5	* you may not use this file except in compliance with the License.
	6	* You may obtain a copy of the License at
	7	*
	8	* http://www.apache.org/licenses/LICENSE-2.0
	9	*
	10	* Unless required by applicable law or agreed to in writing, software
	11	* distributed under the License is distributed on an "AS IS" BASIS,
	12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	13	* See the License for the specific language governing permissions and
	14	* limitations under the License.
	15	*/
	16
	17	#ifndef _LIB_ION_H_
	18	#define _LIB_ION_H_
	19
1733faf4	20	#ifndef ION_HEAP_SYSTEM_MASK
5763fb39	21	#define ION_HEAP_SYSTEM_MASK (1 << 0)
1733faf4	22	#endif
5763fb39 T	23	#define ION_HEAP_EXYNOS_CONTIG_MASK (1 << 4)
	24	#define ION_EXYNOS_VIDEO_EXT_MASK (1 << 31)
	25	#define ION_EXYNOS_VIDEO_EXT2_MASK (1 << 29)
	26	#define ION_EXYNOS_FIMD_VIDEO_MASK (1 << 28)
	27	#define ION_EXYNOS_GSC_MASK (1 << 27)
	28	#define ION_EXYNOS_MFC_OUTPUT_MASK (1 << 26)
	29	#define ION_EXYNOS_MFC_INPUT_MASK (1 << 25)
	30	#define ION_EXYNOS_G2D_WFD_MASK (1 << 22)
	31	#define ION_EXYNOS_VIDEO_MASK (1 << 21)
	32
	33	enum {
	34	ION_EXYNOS_HEAP_ID_CRYPTO = 1,
	35	ION_EXYNOS_HEAP_ID_VIDEO_FW = 2,
	36	ION_EXYNOS_HEAP_ID_VIDEO_STREAM = 3,
	37	ION_EXYNOS_HEAP_ID_RESERVED = 4,
	38	ION_EXYNOS_HEAP_ID_VIDEO_FRAME = 5,
	39	ION_EXYNOS_HEAP_ID_VIDEO_SCALER = 6,
	40	ION_EXYNOS_HEAP_ID_VIDEO_NFW = 7,
	41	ION_EXYNOS_HEAP_ID_GPU_CRC = 8,
	42	ION_EXYNOS_HEAP_ID_GPU_BUFFER = 9,
	43	ION_EXYNOS_HEAP_ID_CAMERA = 10,
	44	};
	45
	46	#define EXYNOS_ION_HEAP_CRYPTO_MASK (1 << ION_EXYNOS_HEAP_ID_CRYPTO)
	47	#define EXYNOS_ION_HEAP_VIDEO_FW_MASK (1 << ION_EXYNOS_HEAP_ID_VIDEO_FW)
	48	#define EXYNOS_ION_HEAP_VIDEO_STREAM_MASK (1 << ION_EXYNOS_HEAP_ID_VIDEO_STREAM)
	49	#define EXYNOS_ION_HEAP_VIDEO_FRAME_MASK (1 << ION_EXYNOS_HEAP_ID_VIDEO_FRAME)
	50	#define EXYNOS_ION_HEAP_VIDEO_SCALER_MASK (1 << ION_EXYNOS_HEAP_ID_VIDEO_SCALER)
	51	#define EXYNOS_ION_HEAP_VIDEO_NFW_MASK (1 << ION_EXYNOS_HEAP_ID_VIDEO_NFW)
	52	#define EXYNOS_ION_HEAP_GPU_CRC (1 << ION_EXYNOS_HEAP_ID_GPU_CRC)
	53	#define EXYNOS_ION_HEAP_GPU_BUFFER (1 << ION_EXYNOS_HEAP_ID_GPU_BUFFER)
	54	#define EXYNOS_ION_HEAP_CAMERA (1 << ION_EXYNOS_HEAP_ID_CAMERA)
	55
7b5ae9c7 CH	56	/*
	57	* Values taken from Linux kernel to keep /system/core clean.
	58	* Normally, these would go into libion/kernel-headers/linux/ion.h.
	59	*/
	60	#ifndef ION_FLAG_NOZEROED
	61	#define ION_FLAG_NOZEROED 8 /* Allocated buffer is not initialized
	62	with zero value and userspace is not
	63	able to access the buffer
	64	*/
	65	#endif
	66	#ifndef ION_FLAG_PROTECTED
	67	#define ION_FLAG_PROTECTED 16 /* this buffer would be used in secure
	68	world. if this is set, all cpu accesses
	69	are prohibited.
	70	*/
	71	#endif
	72	#ifndef ION_FLAG_SYNC_FORCE
	73	#define ION_FLAG_SYNC_FORCE 32 /* cache sync forcely at allocation */
	74	#endif
	75
5763fb39	76	#endif /* _LIB_ION_H_ */