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_VIRTIO_SCSI_H 20#define _LINUX_VIRTIO_SCSI_H 21#include <linux/virtio_types.h> 22#define VIRTIO_SCSI_CDB_DEFAULT_SIZE 32 23#define VIRTIO_SCSI_SENSE_DEFAULT_SIZE 96 24#ifndef VIRTIO_SCSI_CDB_SIZE 25#define VIRTIO_SCSI_CDB_SIZE VIRTIO_SCSI_CDB_DEFAULT_SIZE 26#endif 27#ifndef VIRTIO_SCSI_SENSE_SIZE 28#define VIRTIO_SCSI_SENSE_SIZE VIRTIO_SCSI_SENSE_DEFAULT_SIZE 29#endif 30struct virtio_scsi_cmd_req { 31 __u8 lun[8]; 32 __virtio64 tag; 33 __u8 task_attr; 34 __u8 prio; 35 __u8 crn; 36 __u8 cdb[VIRTIO_SCSI_CDB_SIZE]; 37} __attribute__((packed)); 38struct virtio_scsi_cmd_req_pi { 39 __u8 lun[8]; 40 __virtio64 tag; 41 __u8 task_attr; 42 __u8 prio; 43 __u8 crn; 44 __virtio32 pi_bytesout; 45 __virtio32 pi_bytesin; 46 __u8 cdb[VIRTIO_SCSI_CDB_SIZE]; 47} __attribute__((packed)); 48struct virtio_scsi_cmd_resp { 49 __virtio32 sense_len; 50 __virtio32 resid; 51 __virtio16 status_qualifier; 52 __u8 status; 53 __u8 response; 54 __u8 sense[VIRTIO_SCSI_SENSE_SIZE]; 55} __attribute__((packed)); 56struct virtio_scsi_ctrl_tmf_req { 57 __virtio32 type; 58 __virtio32 subtype; 59 __u8 lun[8]; 60 __virtio64 tag; 61} __attribute__((packed)); 62struct virtio_scsi_ctrl_tmf_resp { 63 __u8 response; 64} __attribute__((packed)); 65struct virtio_scsi_ctrl_an_req { 66 __virtio32 type; 67 __u8 lun[8]; 68 __virtio32 event_requested; 69} __attribute__((packed)); 70struct virtio_scsi_ctrl_an_resp { 71 __virtio32 event_actual; 72 __u8 response; 73} __attribute__((packed)); 74struct virtio_scsi_event { 75 __virtio32 event; 76 __u8 lun[8]; 77 __virtio32 reason; 78} __attribute__((packed)); 79struct virtio_scsi_config { 80 __u32 num_queues; 81 __u32 seg_max; 82 __u32 max_sectors; 83 __u32 cmd_per_lun; 84 __u32 event_info_size; 85 __u32 sense_size; 86 __u32 cdb_size; 87 __u16 max_channel; 88 __u16 max_target; 89 __u32 max_lun; 90} __attribute__((packed)); 91#define VIRTIO_SCSI_F_INOUT 0 92#define VIRTIO_SCSI_F_HOTPLUG 1 93#define VIRTIO_SCSI_F_CHANGE 2 94#define VIRTIO_SCSI_F_T10_PI 3 95#define VIRTIO_SCSI_S_OK 0 96#define VIRTIO_SCSI_S_OVERRUN 1 97#define VIRTIO_SCSI_S_ABORTED 2 98#define VIRTIO_SCSI_S_BAD_TARGET 3 99#define VIRTIO_SCSI_S_RESET 4 100#define VIRTIO_SCSI_S_BUSY 5 101#define VIRTIO_SCSI_S_TRANSPORT_FAILURE 6 102#define VIRTIO_SCSI_S_TARGET_FAILURE 7 103#define VIRTIO_SCSI_S_NEXUS_FAILURE 8 104#define VIRTIO_SCSI_S_FAILURE 9 105#define VIRTIO_SCSI_S_FUNCTION_SUCCEEDED 10 106#define VIRTIO_SCSI_S_FUNCTION_REJECTED 11 107#define VIRTIO_SCSI_S_INCORRECT_LUN 12 108#define VIRTIO_SCSI_T_TMF 0 109#define VIRTIO_SCSI_T_AN_QUERY 1 110#define VIRTIO_SCSI_T_AN_SUBSCRIBE 2 111#define VIRTIO_SCSI_T_TMF_ABORT_TASK 0 112#define VIRTIO_SCSI_T_TMF_ABORT_TASK_SET 1 113#define VIRTIO_SCSI_T_TMF_CLEAR_ACA 2 114#define VIRTIO_SCSI_T_TMF_CLEAR_TASK_SET 3 115#define VIRTIO_SCSI_T_TMF_I_T_NEXUS_RESET 4 116#define VIRTIO_SCSI_T_TMF_LOGICAL_UNIT_RESET 5 117#define VIRTIO_SCSI_T_TMF_QUERY_TASK 6 118#define VIRTIO_SCSI_T_TMF_QUERY_TASK_SET 7 119#define VIRTIO_SCSI_T_EVENTS_MISSED 0x80000000 120#define VIRTIO_SCSI_T_NO_EVENT 0 121#define VIRTIO_SCSI_T_TRANSPORT_RESET 1 122#define VIRTIO_SCSI_T_ASYNC_NOTIFY 2 123#define VIRTIO_SCSI_T_PARAM_CHANGE 3 124#define VIRTIO_SCSI_EVT_RESET_HARD 0 125#define VIRTIO_SCSI_EVT_RESET_RESCAN 1 126#define VIRTIO_SCSI_EVT_RESET_REMOVED 2 127#define VIRTIO_SCSI_S_SIMPLE 0 128#define VIRTIO_SCSI_S_ORDERED 1 129#define VIRTIO_SCSI_S_HEAD 2 130#define VIRTIO_SCSI_S_ACA 3 131#endif 132