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sys/linux: add ion and ashmem devices support
Note: ion supercedes the old android interface, which is moved to sys/android.
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,46 @@ | ||
| # Copyright 2016 syzkaller project authors. All rights reserved. | ||
| # Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file. | ||
| # billylau@ | ||
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| # Description of ioctl calls for /dev/ion, which is based off of 3.18 kernel. | ||
| # TODO: ION_IOC_HEAP_QUERY is detected for 4.10 upstream, but not covered in this description. | ||
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| include <asm/ioctl.h> | ||
| include <linux/fcntl.h> | ||
| include <../drivers/staging/android/uapi/ion.h> | ||
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| resource fd_ion[fd] | ||
| resource fd_ion_generic[fd] | ||
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| resource ion_handle[int32] | ||
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| openat$ion(fd const[AT_FDCWD], file ptr[in, string["/dev/ion"]], flags flags[open_flags], mode const[0]) fd_ion | ||
| ioctl$ION_IOC_ALLOC(fd fd_ion, cmd const[ION_IOC_ALLOC], arg ptr[inout, ion_allocation_data]) | ||
| ioctl$ION_IOC_FREE(fd fd_ion, cmd const[ION_IOC_FREE], arg ptr[in, ion_handle_data]) | ||
| ioctl$ION_IOC_MAP(fd fd_ion, cmd const[ION_IOC_MAP], arg ptr[inout, ion_fd_data]) | ||
| ioctl$ION_IOC_SHARE(fd fd_ion, cmd const[ION_IOC_SHARE], arg ptr[inout, ion_fd_data]) | ||
| ioctl$ION_IOC_IMPORT(fd fd_ion, cmd const[ION_IOC_IMPORT], arg ptr[inout, ion_fd_data]) | ||
| ioctl$ION_IOC_SYNC(fd fd_ion, cmd const[ION_IOC_SYNC], arg ptr[inout, ion_fd_data]) | ||
| ioctl$ION_IOC_CUSTOM(fd fd_ion, cmd const[ION_IOC_CUSTOM], arg ptr[inout, ion_custom_data]) | ||
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| ion_allocation_data { | ||
| len intptr | ||
| align intptr | ||
| heapid int32 | ||
| flags int32 | ||
| handle ion_handle | ||
| } | ||
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| ion_handle_data { | ||
| handle ion_handle | ||
| } | ||
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| ion_fd_data { | ||
| handle ion_handle | ||
| fd fd_ion_generic | ||
| } | ||
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| ion_custom_data { | ||
| cmd int32 | ||
| arg intptr | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| # AUTOGENERATED FILE | ||
| AT_FDCWD = 18446744073709551516 | ||
| ION_IOC_ALLOC = 3223341312 | ||
| ION_IOC_CUSTOM = 3222292742 | ||
| ION_IOC_FREE = 3221506305 | ||
| ION_IOC_IMPORT = 3221768453 | ||
| ION_IOC_MAP = 3221768450 | ||
| ION_IOC_SHARE = 3221768452 | ||
| ION_IOC_SYNC = 3221768455 | ||
| __NR_ioctl = 16 | ||
| __NR_openat = 257 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| # AUTOGENERATED FILE | ||
| AT_FDCWD = 18446744073709551516 | ||
| ION_IOC_ALLOC = 3223341312 | ||
| ION_IOC_CUSTOM = 3222292742 | ||
| ION_IOC_FREE = 3221506305 | ||
| ION_IOC_IMPORT = 3221768453 | ||
| ION_IOC_MAP = 3221768450 | ||
| ION_IOC_SHARE = 3221768452 | ||
| ION_IOC_SYNC = 3221768455 | ||
| __NR_ioctl = 29 | ||
| __NR_openat = 56 |
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