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54 lines
1.8 KiB
Plaintext
54 lines
1.8 KiB
Plaintext
# Copyright 2017 syzkaller project authors. All rights reserved.
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# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
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include <asm/ioctl.h>
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include <uapi/linux/fcntl.h>
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include <uapi/linux/dma-buf.h>
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include <drivers/staging/android/uapi/ion.h>
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resource fd_ion[fd]
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resource fd_dma_buf[fd]
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openat$ion(fd const[AT_FDCWD], file ptr[in, string["/dev/ion"]], flags flags[open_flags], mode const[0]) fd_ion
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ioctl$ION_IOC_ALLOC(fd fd_ion, cmd const[ION_IOC_ALLOC], arg ptr[inout, ion_allocation_data])
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ioctl$ION_IOC_HEAP_QUERY(fd fd_ion, cmd const[ION_IOC_HEAP_QUERY], arg ptr[inout, ion_allocation_data])
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ioctl$DMA_BUF_IOCTL_SYNC(fd fd_dma_buf, cmd const[DMA_BUF_IOCTL_SYNC], arg ptr[in, flags[dma_buf_sync_flags, int64]])
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ion_allocation_data {
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len int64
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heap_id_mask flags[ion_heap_mask, int32]
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flags flags[ion_alloc_flags, int32]
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fd fd_dma_buf[opt]
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unused const[0, int32]
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}
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ion_heap_query {
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cnt len[heaps, int32]
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reserved0 const[0, int32]
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heaps ptr64[out, ion_heap_data]
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reserved1 const[0, int32]
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reserved2 const[0, int32]
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}
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ion_heap_data {
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name string["name", MAX_HEAP_NAME]
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type int32
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heap_id int32
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reserved0 int32
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reserved1 int32
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reserved2 int32
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}
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ion_alloc_flags = ION_FLAG_CACHED
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ion_heap_mask = ION_HEAP_TYPE_SYSTEM_BIT, ION_HEAP_TYPE_SYSTEM_CONTIG_BIT, ION_HEAP_TYPE_CARVEOUT_BIT, ION_HEAP_TYPE_CHUNK_BIT, ION_HEAP_TYPE_DMA_BIT, ION_HEAP_TYPE_CUSTOM_BIT
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dma_buf_sync_flags = DMA_BUF_SYNC_READ, DMA_BUF_SYNC_WRITE, DMA_BUF_SYNC_END
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define ION_HEAP_TYPE_SYSTEM_BIT 1 << ION_HEAP_TYPE_SYSTEM
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define ION_HEAP_TYPE_SYSTEM_CONTIG_BIT 1 << ION_HEAP_TYPE_SYSTEM_CONTIG
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define ION_HEAP_TYPE_CARVEOUT_BIT 1 << ION_HEAP_TYPE_CARVEOUT
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define ION_HEAP_TYPE_CHUNK_BIT 1 << ION_HEAP_TYPE_CHUNK
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define ION_HEAP_TYPE_DMA_BIT 1 << ION_HEAP_TYPE_DMA
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define ION_HEAP_TYPE_CUSTOM_BIT 1 << ION_HEAP_TYPE_CUSTOM
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