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 _UAPIBSG_H 20 #define _UAPIBSG_H 21 #include <linux/types.h> 22 #define BSG_PROTOCOL_SCSI 0 23 #define BSG_SUB_PROTOCOL_SCSI_CMD 0 24 #define BSG_SUB_PROTOCOL_SCSI_TMF 1 25 #define BSG_SUB_PROTOCOL_SCSI_TRANSPORT 2 26 #define BSG_FLAG_Q_AT_TAIL 0x10 27 #define BSG_FLAG_Q_AT_HEAD 0x20 28 struct sg_io_v4 { 29 __s32 guard; 30 __u32 protocol; 31 __u32 subprotocol; 32 __u32 request_len; 33 __u64 request; 34 __u64 request_tag; 35 __u32 request_attr; 36 __u32 request_priority; 37 __u32 request_extra; 38 __u32 max_response_len; 39 __u64 response; 40 __u32 dout_iovec_count; 41 __u32 dout_xfer_len; 42 __u32 din_iovec_count; 43 __u32 din_xfer_len; 44 __u64 dout_xferp; 45 __u64 din_xferp; 46 __u32 timeout; 47 __u32 flags; 48 __u64 usr_ptr; 49 __u32 spare_in; 50 __u32 driver_status; 51 __u32 transport_status; 52 __u32 device_status; 53 __u32 retry_delay; 54 __u32 info; 55 __u32 duration; 56 __u32 response_len; 57 __s32 din_resid; 58 __s32 dout_resid; 59 __u64 generated_tag; 60 __u32 spare_out; 61 __u32 padding; 62 }; 63 #endif 64