1/**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19#ifndef _LINUX_ION_H 20#define _LINUX_ION_H 21#include <linux/types.h> 22struct ion_handle; 23/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24enum ion_heap_type { 25 ION_HEAP_TYPE_SYSTEM, 26 ION_HEAP_TYPE_SYSTEM_CONTIG, 27 ION_HEAP_TYPE_CARVEOUT, 28/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 ION_HEAP_TYPE_CUSTOM, 30 ION_NUM_HEAPS, 31}; 32#define ION_HEAP_SYSTEM_MASK (1 << ION_HEAP_TYPE_SYSTEM) 33/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34#define ION_HEAP_SYSTEM_CONTIG_MASK (1 << ION_HEAP_TYPE_SYSTEM_CONTIG) 35#define ION_HEAP_CARVEOUT_MASK (1 << ION_HEAP_TYPE_CARVEOUT) 36struct ion_allocation_data { 37 size_t len; 38/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 size_t align; 40 unsigned int flags; 41 struct ion_handle *handle; 42}; 43/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44struct ion_fd_data { 45 struct ion_handle *handle; 46 int fd; 47 unsigned char cacheable; 48/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49}; 50struct ion_handle_data { 51 struct ion_handle *handle; 52}; 53/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54struct ion_custom_data { 55 unsigned int cmd; 56 unsigned long arg; 57}; 58/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59struct ion_cached_user_buf_data { 60 struct ion_handle *handle; 61 unsigned long vaddr; 62 size_t size; 63/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64}; 65#define ION_IOC_MAGIC 'I' 66#define ION_IOC_ALLOC _IOWR(ION_IOC_MAGIC, 0, struct ion_allocation_data) 67#define ION_IOC_FREE _IOWR(ION_IOC_MAGIC, 1, struct ion_handle_data) 68/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69#define ION_IOC_MAP _IOWR(ION_IOC_MAGIC, 2, struct ion_fd_data) 70#define ION_IOC_SHARE _IOWR(ION_IOC_MAGIC, 4, struct ion_fd_data) 71#define ION_IOC_IMPORT _IOWR(ION_IOC_MAGIC, 5, int) 72#define ION_IOC_CUSTOM _IOWR(ION_IOC_MAGIC, 6, struct ion_custom_data) 73/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74#define ION_IOC_FLUSH_CACHED _IOWR(ION_IOC_MAGIC, 7, struct ion_cached_user_buf_data) 75#define ION_IOC_INVAL_CACHED _IOWR(ION_IOC_MAGIC, 8, struct ion_cached_user_buf_data) 76#endif 77