/**************************************************************************** **************************************************************************** *** *** This header was automatically generated from a Linux kernel header *** of the same name, to make information necessary for userspace to *** call into the kernel available to libc. It contains only constants, *** structures, and macros generated from the original header, and thus, *** contains no copyrightable information. *** *** To edit the content of this header, modify the corresponding *** source file (e.g. under external/kernel-headers/original/) then *** run bionic/libc/kernel/tools/update_all.py *** *** Any manual change here will be lost the next time this script will *** be run. You've been warned! *** **************************************************************************** ****************************************************************************/ #ifndef _LINUX_ION_H #define _LINUX_ION_H #include <linux/types.h> struct ion_handle; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ enum ion_heap_type { ION_HEAP_TYPE_SYSTEM, ION_HEAP_TYPE_SYSTEM_CONTIG, ION_HEAP_TYPE_CARVEOUT, /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ ION_HEAP_TYPE_CUSTOM, ION_NUM_HEAPS, }; #define ION_HEAP_SYSTEM_MASK (1 << ION_HEAP_TYPE_SYSTEM) /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define ION_HEAP_SYSTEM_CONTIG_MASK (1 << ION_HEAP_TYPE_SYSTEM_CONTIG) #define ION_HEAP_CARVEOUT_MASK (1 << ION_HEAP_TYPE_CARVEOUT) struct ion_allocation_data { size_t len; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ size_t align; unsigned int flags; struct ion_handle *handle; }; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ struct ion_fd_data { struct ion_handle *handle; int fd; unsigned char cacheable; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ }; struct ion_handle_data { struct ion_handle *handle; }; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ struct ion_custom_data { unsigned int cmd; unsigned long arg; }; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ struct ion_cached_user_buf_data { struct ion_handle *handle; unsigned long vaddr; size_t size; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ }; #define ION_IOC_MAGIC 'I' #define ION_IOC_ALLOC _IOWR(ION_IOC_MAGIC, 0, struct ion_allocation_data) #define ION_IOC_FREE _IOWR(ION_IOC_MAGIC, 1, struct ion_handle_data) /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define ION_IOC_MAP _IOWR(ION_IOC_MAGIC, 2, struct ion_fd_data) #define ION_IOC_SHARE _IOWR(ION_IOC_MAGIC, 4, struct ion_fd_data) #define ION_IOC_IMPORT _IOWR(ION_IOC_MAGIC, 5, int) #define ION_IOC_CUSTOM _IOWR(ION_IOC_MAGIC, 6, struct ion_custom_data) /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define ION_IOC_FLUSH_CACHED _IOWR(ION_IOC_MAGIC, 7, struct ion_cached_user_buf_data) #define ION_IOC_INVAL_CACHED _IOWR(ION_IOC_MAGIC, 8, struct ion_cached_user_buf_data) #endif