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 _SCSI_GENERIC_H 20 #define _SCSI_GENERIC_H 21 #include <linux/compiler.h> 22 typedef struct sg_iovec { 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 void __user * iov_base; 25 size_t iov_len; 26 } sg_iovec_t; 27 typedef struct sg_io_hdr { 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 int interface_id; 30 int dxfer_direction; 31 unsigned char cmd_len; 32 unsigned char mx_sb_len; 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 unsigned short iovec_count; 35 unsigned int dxfer_len; 36 void __user * dxferp; 37 unsigned char __user * cmdp; 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 void __user * sbp; 40 unsigned int timeout; 41 unsigned int flags; 42 int pack_id; 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 void __user * usr_ptr; 45 unsigned char status; 46 unsigned char masked_status; 47 unsigned char msg_status; 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 unsigned char sb_len_wr; 50 unsigned short host_status; 51 unsigned short driver_status; 52 int resid; 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 unsigned int duration; 55 unsigned int info; 56 } sg_io_hdr_t; 57 #define SG_INTERFACE_ID_ORIG 'S' 58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 #define SG_DXFER_NONE (- 1) 60 #define SG_DXFER_TO_DEV (- 2) 61 #define SG_DXFER_FROM_DEV (- 3) 62 #define SG_DXFER_TO_FROM_DEV (- 4) 63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 #define SG_DXFER_UNKNOWN (- 5) 65 #define SG_FLAG_DIRECT_IO 1 66 #define SG_FLAG_UNUSED_LUN_INHIBIT 2 67 #define SG_FLAG_MMAP_IO 4 68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69 #define SG_FLAG_NO_DXFER 0x10000 70 #define SG_FLAG_Q_AT_TAIL 0x10 71 #define SG_FLAG_Q_AT_HEAD 0x20 72 #define SG_INFO_OK_MASK 0x1 73 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74 #define SG_INFO_OK 0x0 75 #define SG_INFO_CHECK 0x1 76 #define SG_INFO_DIRECT_IO_MASK 0x6 77 #define SG_INFO_INDIRECT_IO 0x0 78 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79 #define SG_INFO_DIRECT_IO 0x2 80 #define SG_INFO_MIXED_IO 0x4 81 typedef struct sg_scsi_id { 82 int host_no; 83 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84 int channel; 85 int scsi_id; 86 int lun; 87 int scsi_type; 88 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89 short h_cmd_per_lun; 90 short d_queue_depth; 91 int unused[2]; 92 } sg_scsi_id_t; 93 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94 typedef struct sg_req_info { 95 char req_state; 96 char orphan; 97 char sg_io_owned; 98 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 99 char problem; 100 int pack_id; 101 void __user * usr_ptr; 102 unsigned int duration; 103 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 104 int unused; 105 } sg_req_info_t; 106 #define SG_EMULATED_HOST 0x2203 107 #define SG_SET_TRANSFORM 0x2204 108 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 109 #define SG_GET_TRANSFORM 0x2205 110 #define SG_SET_RESERVED_SIZE 0x2275 111 #define SG_GET_RESERVED_SIZE 0x2272 112 #define SG_GET_SCSI_ID 0x2276 113 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 114 #define SG_SET_FORCE_LOW_DMA 0x2279 115 #define SG_GET_LOW_DMA 0x227a 116 #define SG_SET_FORCE_PACK_ID 0x227b 117 #define SG_GET_PACK_ID 0x227c 118 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 119 #define SG_GET_NUM_WAITING 0x227d 120 #define SG_GET_SG_TABLESIZE 0x227F 121 #define SG_GET_VERSION_NUM 0x2282 122 #define SG_SCSI_RESET 0x2284 123 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 124 #define SG_SCSI_RESET_NOTHING 0 125 #define SG_SCSI_RESET_DEVICE 1 126 #define SG_SCSI_RESET_BUS 2 127 #define SG_SCSI_RESET_HOST 3 128 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 129 #define SG_SCSI_RESET_TARGET 4 130 #define SG_SCSI_RESET_NO_ESCALATE 0x100 131 #define SG_IO 0x2285 132 #define SG_GET_REQUEST_TABLE 0x2286 133 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 134 #define SG_SET_KEEP_ORPHAN 0x2287 135 #define SG_GET_KEEP_ORPHAN 0x2288 136 #define SG_GET_ACCESS_COUNT 0x2289 137 #define SG_SCATTER_SZ (8 * 4096) 138 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 139 #define SG_DEFAULT_RETRIES 0 140 #define SG_DEF_FORCE_LOW_DMA 0 141 #define SG_DEF_FORCE_PACK_ID 0 142 #define SG_DEF_KEEP_ORPHAN 0 143 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 144 #define SG_DEF_RESERVED_SIZE SG_SCATTER_SZ 145 #define SG_MAX_QUEUE 16 146 #define SG_BIG_BUFF SG_DEF_RESERVED_SIZE 147 typedef struct sg_io_hdr Sg_io_hdr; 148 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 149 typedef struct sg_io_vec Sg_io_vec; 150 typedef struct sg_scsi_id Sg_scsi_id; 151 typedef struct sg_req_info Sg_req_info; 152 #define SG_MAX_SENSE 16 153 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 154 struct sg_header { 155 int pack_len; 156 int reply_len; 157 int pack_id; 158 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 159 int result; 160 unsigned int twelve_byte : 1; 161 unsigned int target_status : 5; 162 unsigned int host_status : 8; 163 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 164 unsigned int driver_status : 8; 165 unsigned int other_flags : 10; 166 unsigned char sense_buffer[SG_MAX_SENSE]; 167 }; 168 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 169 #define SG_SET_TIMEOUT 0x2201 170 #define SG_GET_TIMEOUT 0x2202 171 #define SG_GET_COMMAND_Q 0x2270 172 #define SG_SET_COMMAND_Q 0x2271 173 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 174 #define SG_SET_DEBUG 0x227e 175 #define SG_NEXT_CMD_LEN 0x2283 176 #define SG_DEFAULT_TIMEOUT (60 * HZ) 177 #define SG_DEF_COMMAND_Q 0 178 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 179 #define SG_DEF_UNDERRUN_FLAG 0 180 #endif 181