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-rw-r--r--include/linux/usb/uas.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/include/linux/usb/uas.h b/include/linux/usb/uas.h
index 9a988e413694..5499ab5c94bd 100644
--- a/include/linux/usb/uas.h
+++ b/include/linux/usb/uas.h
@@ -20,6 +20,28 @@ enum {
20 IU_ID_WRITE_READY = 0x07, 20 IU_ID_WRITE_READY = 0x07,
21}; 21};
22 22
23enum {
24 TMF_ABORT_TASK = 0x01,
25 TMF_ABORT_TASK_SET = 0x02,
26 TMF_CLEAR_TASK_SET = 0x04,
27 TMF_LOGICAL_UNIT_RESET = 0x08,
28 TMF_I_T_NEXUS_RESET = 0x10,
29 TMF_CLEAR_ACA = 0x40,
30 TMF_QUERY_TASK = 0x80,
31 TMF_QUERY_TASK_SET = 0x81,
32 TMF_QUERY_ASYNC_EVENT = 0x82,
33};
34
35enum {
36 RC_TMF_COMPLETE = 0x00,
37 RC_INVALID_INFO_UNIT = 0x02,
38 RC_TMF_NOT_SUPPORTED = 0x04,
39 RC_TMF_FAILED = 0x05,
40 RC_TMF_SUCCEEDED = 0x08,
41 RC_INCORRECT_LUN = 0x09,
42 RC_OVERLAPPED_TAG = 0x0a,
43};
44
23struct command_iu { 45struct command_iu {
24 __u8 iu_id; 46 __u8 iu_id;
25 __u8 rsvd1; 47 __u8 rsvd1;
@@ -32,6 +54,16 @@ struct command_iu {
32 __u8 cdb[16]; /* XXX: Overflow-checking tools may misunderstand */ 54 __u8 cdb[16]; /* XXX: Overflow-checking tools may misunderstand */
33}; 55};
34 56
57struct task_mgmt_iu {
58 __u8 iu_id;
59 __u8 rsvd1;
60 __be16 tag;
61 __u8 function;
62 __u8 rsvd2;
63 __be16 task_tag;
64 struct scsi_lun lun;
65};
66
35/* 67/*
36 * Also used for the Read Ready and Write Ready IUs since they have the 68 * Also used for the Read Ready and Write Ready IUs since they have the
37 * same first four bytes 69 * same first four bytes
@@ -47,6 +79,14 @@ struct sense_iu {
47 __u8 sense[SCSI_SENSE_BUFFERSIZE]; 79 __u8 sense[SCSI_SENSE_BUFFERSIZE];
48}; 80};
49 81
82struct response_ui {
83 __u8 iu_id;
84 __u8 rsvd1;
85 __be16 tag;
86 __be16 add_response_info;
87 __u8 response_code;
88};
89
50struct usb_pipe_usage_descriptor { 90struct usb_pipe_usage_descriptor {
51 __u8 bLength; 91 __u8 bLength;
52 __u8 bDescriptorType; 92 __u8 bDescriptorType;