#ifndef _ION_ALLOC_H_
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#define _ION_ALLOC_H_
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <time.h>
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#include <sys/mman.h>
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#include <pthread.h>
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#include <asm-generic/ioctl.h>
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#if defined(CONF_KERNEL_VERSION_3_10) || defined(CONF_KERNEL_VERSION_4_4) || defined(CONF_KERNEL_VERSION_4_9)
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typedef int aw_ion_user_handle_t;
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#else
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typedef void* aw_ion_user_handle_t;
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#endif
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typedef struct aw_ion_allocation_info {
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size_t aw_len;
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size_t aw_align;
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unsigned int aw_heap_id_mask;
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unsigned int flags;
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aw_ion_user_handle_t handle;
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} aw_ion_allocation_info_t;
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typedef struct ion_handle_data {
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aw_ion_user_handle_t handle;
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} ion_handle_data_t ;
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typedef struct aw_ion_fd_data {
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aw_ion_user_handle_t handle;
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int aw_fd;
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} ion_fd_data_t;
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typedef struct aw_ion_custom_info {
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unsigned int aw_cmd;
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unsigned long aw_arg;
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} ion_custom_data_t;
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typedef struct SUNXI_PHYS_DATA {
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aw_ion_user_handle_t handle;
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unsigned int phys_addr;
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unsigned int size;
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} sunxi_phys_data;
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typedef struct {
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long start;
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long end;
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} sunxi_cache_range;
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#define SZ_64M 0x04000000
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#define SZ_4M 0x00400000
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#define SZ_1M 0x00100000
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#define SZ_64K 0x00010000
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#define SZ_4k 0x00001000
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#define SZ_1k 0x00000400
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enum ion_heap_type {
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AW_ION_SYSTEM_HEAP_TYPE,
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AW_ION_SYSTEM_CONTIG_HEAP_TYPE,
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AW_ION_CARVEOUT_HEAP_TYPE,
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AW_ION_TYPE_HEAP_CHUNK,
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AW_ION_TYPE_HEAP_DMA,
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AW_ION_TYPE_HEAP_CUSTOM,
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AW_ION_TYPE_HEAP_SECURE,
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AW_ION_NUM_HEAPS = 16,
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};
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#define AW_MEM_ION_IOC_MAGIC 'I'
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#define AW_MEM_ION_IOC_ALLOC _IOWR(AW_MEM_ION_IOC_MAGIC, \
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0, struct aw_ion_allocation_info)
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#define AW_MEM_ION_IOC_FREE _IOWR(AW_MEM_ION_IOC_MAGIC, 1, \
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struct ion_handle_data)
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#define AW_MEM_ION_IOC_MAP _IOWR(AW_MEM_ION_IOC_MAGIC, 2, \
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struct aw_ion_fd_data)
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#define AW_MEMION_IOC_SHARE _IOWR(AW_MEM_ION_IOC_MAGIC, 4, \
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struct ion_fd_data)
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#define AW_MEMION_IOC_IMPORT _IOWR(AW_MEM_ION_IOC_MAGIC, 5, \
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struct ion_fd_data)
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#define AW_MEMION_IOC_SYNC _IOWR(AW_MEM_ION_IOC_MAGIC, 7, \
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struct ion_fd_data)
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#define AW_MEM_ION_IOC_CUSTOM _IOWR(AW_MEM_ION_IOC_MAGIC, 6, \
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struct aw_ion_custom_info)
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#define AW_MEM_ENGINE_REQ 0x206
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#define AW_MEM_ENGINE_REL 0x207
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#define AW_MEM_GET_IOMMU_ADDR 0x502
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#define AW_MEM_FREE_IOMMU_ADDR 0x503
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#define AW_ION_CACHED_FLAG 1
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#define AW_ION_CACHED_NEEDS_SYNC_FLAG 2
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#define ION_IOC_SUNXI_FLUSH_RANGE 5
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#define ION_IOC_SUNXI_FLUSH_ALL 6
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#define ION_IOC_SUNXI_PHYS_ADDR 7
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#define ION_IOC_SUNXI_DMA_COPY 8
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#define ION_IOC_SUNXI_TEE_ADDR 17
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#define AW_ION_SYSTEM_HEAP_MASK (1 << AW_ION_SYSTEM_HEAP_TYPE)
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#define AW_ION_SYSTEM_CONTIG_HEAP_MASK (1 << AW_ION_SYSTEM_CONTIG_HEAP_TYPE)
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#define AW_ION_CARVEOUT_HEAP_MASK (1 << AW_ION_CARVEOUT_HEAP_TYPE)
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#define AW_ION_DMA_HEAP_MASK (1 << AW_ION_TYPE_HEAP_DMA)
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#define AW_ION_SECURE_HEAP_MASK (1 << AW_ION_TYPE_HEAP_SECURE)
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#endif
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