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_MISC_CXL_H 20 #define _UAPI_MISC_CXL_H 21 #include <linux/types.h> 22 #include <linux/ioctl.h> 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 struct cxl_ioctl_start_work { 25 __u64 flags; 26 __u64 work_element_descriptor; 27 __u64 amr; 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 __s16 num_interrupts; 30 __s16 reserved1; 31 __s32 reserved2; 32 __u64 reserved3; 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 __u64 reserved4; 35 __u64 reserved5; 36 __u64 reserved6; 37 }; 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 #define CXL_START_WORK_AMR 0x0000000000000001ULL 40 #define CXL_START_WORK_NUM_IRQS 0x0000000000000002ULL 41 #define CXL_START_WORK_ERR_FF 0x0000000000000004ULL 42 #define CXL_START_WORK_ALL (CXL_START_WORK_AMR | CXL_START_WORK_NUM_IRQS | CXL_START_WORK_ERR_FF) 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 #define CXL_MODE_DEDICATED 0x1 45 #define CXL_MODE_DIRECTED 0x2 46 #define CXL_AFUID_FLAG_SLAVE 0x1 47 struct cxl_afu_id { 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 __u64 flags; 50 __u32 card_id; 51 __u32 afu_offset; 52 __u32 afu_mode; 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 __u32 reserved1; 55 __u64 reserved2; 56 __u64 reserved3; 57 __u64 reserved4; 58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 __u64 reserved5; 60 __u64 reserved6; 61 }; 62 #define CXL_AI_NEED_HEADER 0x0000000000000001ULL 63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 #define CXL_AI_ALL CXL_AI_NEED_HEADER 65 #define CXL_AI_HEADER_SIZE 128 66 #define CXL_AI_BUFFER_SIZE 4096 67 #define CXL_AI_MAX_ENTRIES 256 68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69 #define CXL_AI_MAX_CHUNK_SIZE (CXL_AI_BUFFER_SIZE * CXL_AI_MAX_ENTRIES) 70 struct cxl_adapter_image { 71 __u64 flags; 72 __u64 data; 73 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74 __u64 len_data; 75 __u64 len_image; 76 __u64 reserved1; 77 __u64 reserved2; 78 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79 __u64 reserved3; 80 __u64 reserved4; 81 }; 82 #define CXL_MAGIC 0xCA 83 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84 #define CXL_IOCTL_START_WORK _IOW(CXL_MAGIC, 0x00, struct cxl_ioctl_start_work) 85 #define CXL_IOCTL_GET_PROCESS_ELEMENT _IOR(CXL_MAGIC, 0x01, __u32) 86 #define CXL_IOCTL_GET_AFU_ID _IOR(CXL_MAGIC, 0x02, struct cxl_afu_id) 87 #define CXL_IOCTL_DOWNLOAD_IMAGE _IOW(CXL_MAGIC, 0x0A, struct cxl_adapter_image) 88 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89 #define CXL_IOCTL_VALIDATE_IMAGE _IOW(CXL_MAGIC, 0x0B, struct cxl_adapter_image) 90 #define CXL_READ_MIN_SIZE 0x1000 91 enum cxl_event_type { 92 CXL_EVENT_RESERVED = 0, 93 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94 CXL_EVENT_AFU_INTERRUPT = 1, 95 CXL_EVENT_DATA_STORAGE = 2, 96 CXL_EVENT_AFU_ERROR = 3, 97 CXL_EVENT_AFU_DRIVER = 4, 98 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 99 }; 100 struct cxl_event_header { 101 __u16 type; 102 __u16 size; 103 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 104 __u16 process_element; 105 __u16 reserved1; 106 }; 107 struct cxl_event_afu_interrupt { 108 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 109 __u16 flags; 110 __u16 irq; 111 __u32 reserved1; 112 }; 113 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 114 struct cxl_event_data_storage { 115 __u16 flags; 116 __u16 reserved1; 117 __u32 reserved2; 118 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 119 __u64 addr; 120 __u64 dsisr; 121 __u64 reserved3; 122 }; 123 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 124 struct cxl_event_afu_error { 125 __u16 flags; 126 __u16 reserved1; 127 __u32 reserved2; 128 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 129 __u64 error; 130 }; 131 struct cxl_event_afu_driver_reserved { 132 __u32 data_size; 133 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 134 __u8 data[]; 135 }; 136 struct cxl_event { 137 struct cxl_event_header header; 138 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 139 union { 140 struct cxl_event_afu_interrupt irq; 141 struct cxl_event_data_storage fault; 142 struct cxl_event_afu_error afu_error; 143 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 144 struct cxl_event_afu_driver_reserved afu_driver_event; 145 }; 146 }; 147 #endif 148 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 149