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 _UAPI_MSM_ION_H 20 #define _UAPI_MSM_ION_H 21 #include "ion.h" 22 enum msm_ion_heap_types { 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 ION_HEAP_TYPE_MSM_START = ION_HEAP_TYPE_CUSTOM + 1, 25 ION_HEAP_TYPE_DMA = ION_HEAP_TYPE_MSM_START, 26 ION_HEAP_TYPE_SECURE_DMA, 27 ION_HEAP_TYPE_REMOVED, 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 }; 30 enum ion_heap_ids { 31 INVALID_HEAP_ID = -1, 32 ION_CP_MM_HEAP_ID = 8, 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 ION_CP_MFC_HEAP_ID = 12, 35 ION_CP_WB_HEAP_ID = 16, 36 ION_CAMERA_HEAP_ID = 20, 37 ION_SYSTEM_CONTIG_HEAP_ID = 21, 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 ION_ADSP_HEAP_ID = 22, 40 ION_PIL1_HEAP_ID = 23, 41 ION_SF_HEAP_ID = 24, 42 ION_SYSTEM_HEAP_ID = 25, 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 ION_PIL2_HEAP_ID = 26, 45 ION_QSECOM_HEAP_ID = 27, 46 ION_AUDIO_HEAP_ID = 28, 47 ION_MM_FIRMWARE_HEAP_ID = 29, 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 ION_HEAP_ID_RESERVED = 31 50 }; 51 #define ION_IOMMU_HEAP_ID ION_SYSTEM_HEAP_ID 52 #define ION_HEAP_TYPE_IOMMU ION_HEAP_TYPE_SYSTEM 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 enum ion_fixed_position { 55 NOT_FIXED, 56 FIXED_LOW, 57 FIXED_MIDDLE, 58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 FIXED_HIGH, 60 }; 61 enum cp_mem_usage { 62 VIDEO_BITSTREAM = 0x1, 63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 VIDEO_PIXEL = 0x2, 65 VIDEO_NONPIXEL = 0x3, 66 DISPLAY_SECURE_CP_USAGE = 0x4, 67 CAMERA_SECURE_CP_USAGE = 0x5, 68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69 MAX_USAGE = 0x6, 70 UNKNOWN = 0x7FFFFFFF, 71 }; 72 #define ION_HEAP_TYPE_DMA_MASK (1 << ION_HEAP_TYPE_DMA) 73 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74 #define ION_FLAG_SECURE (1 << ION_HEAP_ID_RESERVED) 75 #define ION_FLAG_FORCE_CONTIGUOUS (1 << 30) 76 #define ION_FLAG_POOL_FORCE_ALLOC (1 << 16) 77 #define ION_SECURE ION_FLAG_SECURE 78 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79 #define ION_FORCE_CONTIGUOUS ION_FLAG_FORCE_CONTIGUOUS 80 #define ION_HEAP(bit) (1 << (bit)) 81 #define ION_ADSP_HEAP_NAME "adsp" 82 #define ION_SYSTEM_HEAP_NAME "system" 83 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84 #define ION_VMALLOC_HEAP_NAME ION_SYSTEM_HEAP_NAME 85 #define ION_KMALLOC_HEAP_NAME "kmalloc" 86 #define ION_AUDIO_HEAP_NAME "audio" 87 #define ION_SF_HEAP_NAME "sf" 88 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89 #define ION_MM_HEAP_NAME "mm" 90 #define ION_CAMERA_HEAP_NAME "camera_preview" 91 #define ION_IOMMU_HEAP_NAME "iommu" 92 #define ION_MFC_HEAP_NAME "mfc" 93 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94 #define ION_WB_HEAP_NAME "wb" 95 #define ION_MM_FIRMWARE_HEAP_NAME "mm_fw" 96 #define ION_PIL1_HEAP_NAME "pil_1" 97 #define ION_PIL2_HEAP_NAME "pil_2" 98 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 99 #define ION_QSECOM_HEAP_NAME "qsecom" 100 #define ION_SET_CACHED(__cache) (__cache | ION_FLAG_CACHED) 101 #define ION_SET_UNCACHED(__cache) (__cache & ~ION_FLAG_CACHED) 102 #define ION_IS_CACHED(__flags) ((__flags) & ION_FLAG_CACHED) 103 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 104 struct ion_flush_data { 105 ion_user_handle_t handle; 106 int fd; 107 void *vaddr; 108 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 109 unsigned int offset; 110 unsigned int length; 111 }; 112 struct ion_prefetch_data { 113 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 114 int heap_id; 115 unsigned long len; 116 }; 117 #define ION_IOC_MSM_MAGIC 'M' 118 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 119 #define ION_IOC_CLEAN_CACHES _IOWR(ION_IOC_MSM_MAGIC, 0, struct ion_flush_data) 120 #define ION_IOC_INV_CACHES _IOWR(ION_IOC_MSM_MAGIC, 1, struct ion_flush_data) 121 #define ION_IOC_CLEAN_INV_CACHES _IOWR(ION_IOC_MSM_MAGIC, 2, struct ion_flush_data) 122 #define ION_IOC_PREFETCH _IOWR(ION_IOC_MSM_MAGIC, 3, struct ion_prefetch_data) 123 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 124 #define ION_IOC_DRAIN _IOWR(ION_IOC_MSM_MAGIC, 4, struct ion_prefetch_data) 125 #endif 126
