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wdenk012771d2002-03-08 21:31:05 +00001/*
2 * (C) Copyright 2001
3 * Denis Peter, MPL AG Switzerland
4 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02005 * SPDX-License-Identifier: GPL-2.0+
wdenk012771d2002-03-08 21:31:05 +00006 *
7 * Note: Part of this code has been derived from linux
wdenk012771d2002-03-08 21:31:05 +00008 */
9#ifndef _USB_DEFS_H_
10#define _USB_DEFS_H_
11
wdenk012771d2002-03-08 21:31:05 +000012/* USB constants */
13
14/* Device and/or Interface Class codes */
15#define USB_CLASS_PER_INTERFACE 0 /* for DeviceClass */
16#define USB_CLASS_AUDIO 1
17#define USB_CLASS_COMM 2
18#define USB_CLASS_HID 3
19#define USB_CLASS_PRINTER 7
20#define USB_CLASS_MASS_STORAGE 8
21#define USB_CLASS_HUB 9
22#define USB_CLASS_DATA 10
23#define USB_CLASS_VENDOR_SPEC 0xff
24
25/* some HID sub classes */
26#define USB_SUB_HID_NONE 0
27#define USB_SUB_HID_BOOT 1
28
29/* some UID Protocols */
30#define USB_PROT_HID_NONE 0
31#define USB_PROT_HID_KEYBOARD 1
32#define USB_PROT_HID_MOUSE 2
33
34
35/* Sub STORAGE Classes */
36#define US_SC_RBC 1 /* Typically, flash devices */
37#define US_SC_8020 2 /* CD-ROM */
38#define US_SC_QIC 3 /* QIC-157 Tapes */
39#define US_SC_UFI 4 /* Floppy */
40#define US_SC_8070 5 /* Removable media */
41#define US_SC_SCSI 6 /* Transparent */
42#define US_SC_MIN US_SC_RBC
43#define US_SC_MAX US_SC_SCSI
44
45/* STORAGE Protocols */
46#define US_PR_CB 1 /* Control/Bulk w/o interrupt */
47#define US_PR_CBI 0 /* Control/Bulk/Interrupt */
48#define US_PR_BULK 0x50 /* bulk only */
49
50/* USB types */
51#define USB_TYPE_STANDARD (0x00 << 5)
52#define USB_TYPE_CLASS (0x01 << 5)
53#define USB_TYPE_VENDOR (0x02 << 5)
54#define USB_TYPE_RESERVED (0x03 << 5)
55
56/* USB recipients */
57#define USB_RECIP_DEVICE 0x00
58#define USB_RECIP_INTERFACE 0x01
59#define USB_RECIP_ENDPOINT 0x02
60#define USB_RECIP_OTHER 0x03
61
62/* USB directions */
63#define USB_DIR_OUT 0
64#define USB_DIR_IN 0x80
65
Vivek Gautame3d74402013-09-14 14:02:44 +053066/*
67 * bmRequestType: USB Device Requests, table 9.2 USB 2.0 spec.
68 * (shifted) direction/type/recipient.
69 */
70#define DeviceRequest \
71 ((USB_DIR_IN | USB_TYPE_STANDARD | USB_RECIP_DEVICE) << 8)
72
73#define DeviceOutRequest \
74 ((USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE) << 8)
75
76#define InterfaceRequest \
77 ((USB_DIR_IN | USB_TYPE_STANDARD | USB_RECIP_INTERFACE) << 8)
78
79#define EndpointRequest \
80 ((USB_DIR_IN | USB_TYPE_STANDARD | USB_RECIP_INTERFACE) << 8)
81
82#define EndpointOutRequest \
83 ((USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_INTERFACE) << 8)
84
wdenk012771d2002-03-08 21:31:05 +000085/* Descriptor types */
86#define USB_DT_DEVICE 0x01
87#define USB_DT_CONFIG 0x02
88#define USB_DT_STRING 0x03
89#define USB_DT_INTERFACE 0x04
90#define USB_DT_ENDPOINT 0x05
91
92#define USB_DT_HID (USB_TYPE_CLASS | 0x01)
93#define USB_DT_REPORT (USB_TYPE_CLASS | 0x02)
94#define USB_DT_PHYSICAL (USB_TYPE_CLASS | 0x03)
95#define USB_DT_HUB (USB_TYPE_CLASS | 0x09)
96
97/* Descriptor sizes per descriptor type */
98#define USB_DT_DEVICE_SIZE 18
99#define USB_DT_CONFIG_SIZE 9
100#define USB_DT_INTERFACE_SIZE 9
101#define USB_DT_ENDPOINT_SIZE 7
102#define USB_DT_ENDPOINT_AUDIO_SIZE 9 /* Audio extension */
103#define USB_DT_HUB_NONVAR_SIZE 7
104#define USB_DT_HID_SIZE 9
105
106/* Endpoints */
107#define USB_ENDPOINT_NUMBER_MASK 0x0f /* in bEndpointAddress */
108#define USB_ENDPOINT_DIR_MASK 0x80
109
110#define USB_ENDPOINT_XFERTYPE_MASK 0x03 /* in bmAttributes */
111#define USB_ENDPOINT_XFER_CONTROL 0
112#define USB_ENDPOINT_XFER_ISOC 1
113#define USB_ENDPOINT_XFER_BULK 2
114#define USB_ENDPOINT_XFER_INT 3
115
116/* USB Packet IDs (PIDs) */
117#define USB_PID_UNDEF_0 0xf0
118#define USB_PID_OUT 0xe1
119#define USB_PID_ACK 0xd2
120#define USB_PID_DATA0 0xc3
121#define USB_PID_UNDEF_4 0xb4
122#define USB_PID_SOF 0xa5
123#define USB_PID_UNDEF_6 0x96
124#define USB_PID_UNDEF_7 0x87
125#define USB_PID_UNDEF_8 0x78
126#define USB_PID_IN 0x69
127#define USB_PID_NAK 0x5a
128#define USB_PID_DATA1 0x4b
129#define USB_PID_PREAMBLE 0x3c
130#define USB_PID_SETUP 0x2d
131#define USB_PID_STALL 0x1e
132#define USB_PID_UNDEF_F 0x0f
133
134/* Standard requests */
135#define USB_REQ_GET_STATUS 0x00
136#define USB_REQ_CLEAR_FEATURE 0x01
137#define USB_REQ_SET_FEATURE 0x03
138#define USB_REQ_SET_ADDRESS 0x05
139#define USB_REQ_GET_DESCRIPTOR 0x06
140#define USB_REQ_SET_DESCRIPTOR 0x07
141#define USB_REQ_GET_CONFIGURATION 0x08
142#define USB_REQ_SET_CONFIGURATION 0x09
143#define USB_REQ_GET_INTERFACE 0x0A
144#define USB_REQ_SET_INTERFACE 0x0B
145#define USB_REQ_SYNCH_FRAME 0x0C
146
147/* HID requests */
148#define USB_REQ_GET_REPORT 0x01
149#define USB_REQ_GET_IDLE 0x02
150#define USB_REQ_GET_PROTOCOL 0x03
151#define USB_REQ_SET_REPORT 0x09
152#define USB_REQ_SET_IDLE 0x0A
153#define USB_REQ_SET_PROTOCOL 0x0B
154
Julius Werner7d9aa8f2013-02-28 18:08:40 +0000155/* Device features */
156#define USB_FEAT_HALT 0x00
157#define USB_FEAT_WAKEUP 0x01
158#define USB_FEAT_TEST 0x02
159
160/* Test modes */
161#define USB_TEST_MODE_J 0x01
162#define USB_TEST_MODE_K 0x02
163#define USB_TEST_MODE_SE0_NAK 0x03
164#define USB_TEST_MODE_PACKET 0x04
165#define USB_TEST_MODE_FORCE_ENABLE 0x05
166
wdenk012771d2002-03-08 21:31:05 +0000167
168/* "pipe" definitions */
169
170#define PIPE_ISOCHRONOUS 0
171#define PIPE_INTERRUPT 1
172#define PIPE_CONTROL 2
173#define PIPE_BULK 3
174#define PIPE_DEVEP_MASK 0x0007ff00
175
176#define USB_ISOCHRONOUS 0
177#define USB_INTERRUPT 1
178#define USB_CONTROL 2
179#define USB_BULK 3
180
181/* USB-status codes: */
182#define USB_ST_ACTIVE 0x1 /* TD is active */
183#define USB_ST_STALLED 0x2 /* TD is stalled */
184#define USB_ST_BUF_ERR 0x4 /* buffer error */
185#define USB_ST_BABBLE_DET 0x8 /* Babble detected */
186#define USB_ST_NAK_REC 0x10 /* NAK Received*/
187#define USB_ST_CRC_ERR 0x20 /* CRC/timeout Error */
188#define USB_ST_BIT_ERR 0x40 /* Bitstuff error */
189#define USB_ST_NOT_PROC 0x80000000L /* Not yet processed */
190
191
wdenk012771d2002-03-08 21:31:05 +0000192/*************************************************************************
193 * Hub defines
194 */
195
196/*
197 * Hub request types
198 */
199
200#define USB_RT_HUB (USB_TYPE_CLASS | USB_RECIP_DEVICE)
201#define USB_RT_PORT (USB_TYPE_CLASS | USB_RECIP_OTHER)
202
203/*
204 * Hub Class feature numbers
205 */
206#define C_HUB_LOCAL_POWER 0
207#define C_HUB_OVER_CURRENT 1
208
209/*
210 * Port feature numbers
211 */
212#define USB_PORT_FEAT_CONNECTION 0
213#define USB_PORT_FEAT_ENABLE 1
214#define USB_PORT_FEAT_SUSPEND 2
215#define USB_PORT_FEAT_OVER_CURRENT 3
216#define USB_PORT_FEAT_RESET 4
217#define USB_PORT_FEAT_POWER 8
218#define USB_PORT_FEAT_LOWSPEED 9
Michael Trimarchi3e126482008-11-28 13:19:19 +0100219#define USB_PORT_FEAT_HIGHSPEED 10
wdenk012771d2002-03-08 21:31:05 +0000220#define USB_PORT_FEAT_C_CONNECTION 16
221#define USB_PORT_FEAT_C_ENABLE 17
222#define USB_PORT_FEAT_C_SUSPEND 18
223#define USB_PORT_FEAT_C_OVER_CURRENT 19
224#define USB_PORT_FEAT_C_RESET 20
Julius Werner7d9aa8f2013-02-28 18:08:40 +0000225#define USB_PORT_FEAT_TEST 21
wdenk012771d2002-03-08 21:31:05 +0000226
Vivek Gautam55f4b572013-04-24 02:50:12 +0000227/*
228 * Changes to Port feature numbers for Super speed,
229 * from USB 3.0 spec Table 10-8
230 */
231#define USB_SS_PORT_FEAT_U1_TIMEOUT 23
232#define USB_SS_PORT_FEAT_U2_TIMEOUT 24
233#define USB_SS_PORT_FEAT_C_LINK_STATE 25
234#define USB_SS_PORT_FEAT_C_CONFIG_ERROR 26
235#define USB_SS_PORT_FEAT_BH_RESET 28
236#define USB_SS_PORT_FEAT_C_BH_RESET 29
237
wdenk012771d2002-03-08 21:31:05 +0000238/* wPortStatus bits */
239#define USB_PORT_STAT_CONNECTION 0x0001
240#define USB_PORT_STAT_ENABLE 0x0002
241#define USB_PORT_STAT_SUSPEND 0x0004
242#define USB_PORT_STAT_OVERCURRENT 0x0008
243#define USB_PORT_STAT_RESET 0x0010
244#define USB_PORT_STAT_POWER 0x0100
245#define USB_PORT_STAT_LOW_SPEED 0x0200
Michael Trimarchi3e126482008-11-28 13:19:19 +0100246#define USB_PORT_STAT_HIGH_SPEED 0x0400 /* support for EHCI */
Vivek Gautam55f4b572013-04-24 02:50:12 +0000247#define USB_PORT_STAT_SUPER_SPEED 0x0600 /* faking support to XHCI */
248#define USB_PORT_STAT_SPEED_MASK \
249 (USB_PORT_STAT_LOW_SPEED | USB_PORT_STAT_HIGH_SPEED)
Vivek Gautam6497c662013-04-12 16:34:38 +0530250
251/*
Vivek Gautam55f4b572013-04-24 02:50:12 +0000252 * Changes to wPortStatus bit field in USB 3.0
253 * See USB 3.0 spec Table 10-11
Vivek Gautam6497c662013-04-12 16:34:38 +0530254 */
Vivek Gautam55f4b572013-04-24 02:50:12 +0000255#define USB_SS_PORT_STAT_LINK_STATE 0x01e0
Vivek Gautam6497c662013-04-12 16:34:38 +0530256#define USB_SS_PORT_STAT_POWER 0x0200
257#define USB_SS_PORT_STAT_SPEED 0x1c00
Vivek Gautam55f4b572013-04-24 02:50:12 +0000258#define USB_SS_PORT_STAT_SPEED_5GBPS 0x0000
wdenk012771d2002-03-08 21:31:05 +0000259
260/* wPortChange bits */
261#define USB_PORT_STAT_C_CONNECTION 0x0001
262#define USB_PORT_STAT_C_ENABLE 0x0002
263#define USB_PORT_STAT_C_SUSPEND 0x0004
264#define USB_PORT_STAT_C_OVERCURRENT 0x0008
265#define USB_PORT_STAT_C_RESET 0x0010
266
Vivek Gautam6497c662013-04-12 16:34:38 +0530267/*
Vivek Gautam55f4b572013-04-24 02:50:12 +0000268 * Changes to wPortChange bit fields in USB 3.0
269 * See USB 3.0 spec Table 10-12
Vivek Gautam6497c662013-04-12 16:34:38 +0530270 */
Vivek Gautam55f4b572013-04-24 02:50:12 +0000271#define USB_SS_PORT_STAT_C_BH_RESET 0x0020
272#define USB_SS_PORT_STAT_C_LINK_STATE 0x0040
273#define USB_SS_PORT_STAT_C_CONFIG_ERROR 0x0080
Vivek Gautam6497c662013-04-12 16:34:38 +0530274
wdenk012771d2002-03-08 21:31:05 +0000275/* wHubCharacteristics (masks) */
276#define HUB_CHAR_LPSM 0x0003
277#define HUB_CHAR_COMPOUND 0x0004
278#define HUB_CHAR_OCPM 0x0018
279
280/*
Vivek Gautam605bd752013-04-12 16:34:34 +0530281 * Hub Status & Hub Change bit masks
wdenk012771d2002-03-08 21:31:05 +0000282 */
283#define HUB_STATUS_LOCAL_POWER 0x0001
284#define HUB_STATUS_OVERCURRENT 0x0002
285
286#define HUB_CHANGE_LOCAL_POWER 0x0001
287#define HUB_CHANGE_OVERCURRENT 0x0002
288
Simon Glass5db43992015-03-25 12:22:40 -0600289/* Mask for wIndex in get/set port feature */
290#define USB_HUB_PORT_MASK 0xf
291
Simon Glass2e17c872015-03-25 12:22:11 -0600292/*
293 * CBI style
294 */
295
296#define US_CBI_ADSC 0
297
298/* Command Block Wrapper */
299struct umass_bbb_cbw {
300 __u32 dCBWSignature;
301# define CBWSIGNATURE 0x43425355
302 __u32 dCBWTag;
303 __u32 dCBWDataTransferLength;
304 __u8 bCBWFlags;
305# define CBWFLAGS_OUT 0x00
306# define CBWFLAGS_IN 0x80
307# define CBWFLAGS_SBZ 0x7f
308 __u8 bCBWLUN;
309 __u8 bCDBLength;
310# define CBWCDBLENGTH 16
311 __u8 CBWCDB[CBWCDBLENGTH];
312};
313#define UMASS_BBB_CBW_SIZE 31
314
315/* Command Status Wrapper */
316struct umass_bbb_csw {
317 __u32 dCSWSignature;
318# define CSWSIGNATURE 0x53425355
319 __u32 dCSWTag;
320 __u32 dCSWDataResidue;
321 __u8 bCSWStatus;
322# define CSWSTATUS_GOOD 0x0
323# define CSWSTATUS_FAILED 0x1
324# define CSWSTATUS_PHASE 0x2
325};
326#define UMASS_BBB_CSW_SIZE 13
327
328/*
329 * BULK only
330 */
331#define US_BBB_RESET 0xff
332#define US_BBB_GET_MAX_LUN 0xfe
333
wdenk012771d2002-03-08 21:31:05 +0000334#endif /*_USB_DEFS_H_ */