3 * Denis Peter, MPL AG Switzerland
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 * Note: Part of this code has been derived from linux
30 /* Everything is aribtrary */
31 #define USB_ALTSETTINGALLOC 4
32 #define USB_MAXALTSETTING 128 /* Hard limit */
34 #define USB_MAX_DEVICE 32
35 #define USB_MAXCONFIG 8
36 #define USB_MAXINTERFACES 8
37 #define USB_MAXENDPOINTS 16
38 #define USB_MAXCHILDREN 8 /* This is arbitrary */
39 #define USB_MAX_HUB 16
41 #define USB_CNTL_TIMEOUT 100 /* 100ms timeout */
45 /* Device and/or Interface Class codes */
46 #define USB_CLASS_PER_INTERFACE 0 /* for DeviceClass */
47 #define USB_CLASS_AUDIO 1
48 #define USB_CLASS_COMM 2
49 #define USB_CLASS_HID 3
50 #define USB_CLASS_PRINTER 7
51 #define USB_CLASS_MASS_STORAGE 8
52 #define USB_CLASS_HUB 9
53 #define USB_CLASS_DATA 10
54 #define USB_CLASS_VENDOR_SPEC 0xff
56 /* some HID sub classes */
57 #define USB_SUB_HID_NONE 0
58 #define USB_SUB_HID_BOOT 1
60 /* some UID Protocols */
61 #define USB_PROT_HID_NONE 0
62 #define USB_PROT_HID_KEYBOARD 1
63 #define USB_PROT_HID_MOUSE 2
66 /* Sub STORAGE Classes */
67 #define US_SC_RBC 1 /* Typically, flash devices */
68 #define US_SC_8020 2 /* CD-ROM */
69 #define US_SC_QIC 3 /* QIC-157 Tapes */
70 #define US_SC_UFI 4 /* Floppy */
71 #define US_SC_8070 5 /* Removable media */
72 #define US_SC_SCSI 6 /* Transparent */
73 #define US_SC_MIN US_SC_RBC
74 #define US_SC_MAX US_SC_SCSI
76 /* STORAGE Protocols */
77 #define US_PR_CB 1 /* Control/Bulk w/o interrupt */
78 #define US_PR_CBI 0 /* Control/Bulk/Interrupt */
79 #define US_PR_BULK 0x50 /* bulk only */
82 #define USB_TYPE_STANDARD (0x00 << 5)
83 #define USB_TYPE_CLASS (0x01 << 5)
84 #define USB_TYPE_VENDOR (0x02 << 5)
85 #define USB_TYPE_RESERVED (0x03 << 5)
88 #define USB_RECIP_DEVICE 0x00
89 #define USB_RECIP_INTERFACE 0x01
90 #define USB_RECIP_ENDPOINT 0x02
91 #define USB_RECIP_OTHER 0x03
95 #define USB_DIR_IN 0x80
97 /* Descriptor types */
98 #define USB_DT_DEVICE 0x01
99 #define USB_DT_CONFIG 0x02
100 #define USB_DT_STRING 0x03
101 #define USB_DT_INTERFACE 0x04
102 #define USB_DT_ENDPOINT 0x05
104 #define USB_DT_HID (USB_TYPE_CLASS | 0x01)
105 #define USB_DT_REPORT (USB_TYPE_CLASS | 0x02)
106 #define USB_DT_PHYSICAL (USB_TYPE_CLASS | 0x03)
107 #define USB_DT_HUB (USB_TYPE_CLASS | 0x09)
109 /* Descriptor sizes per descriptor type */
110 #define USB_DT_DEVICE_SIZE 18
111 #define USB_DT_CONFIG_SIZE 9
112 #define USB_DT_INTERFACE_SIZE 9
113 #define USB_DT_ENDPOINT_SIZE 7
114 #define USB_DT_ENDPOINT_AUDIO_SIZE 9 /* Audio extension */
115 #define USB_DT_HUB_NONVAR_SIZE 7
116 #define USB_DT_HID_SIZE 9
119 #define USB_ENDPOINT_NUMBER_MASK 0x0f /* in bEndpointAddress */
120 #define USB_ENDPOINT_DIR_MASK 0x80
122 #define USB_ENDPOINT_XFERTYPE_MASK 0x03 /* in bmAttributes */
123 #define USB_ENDPOINT_XFER_CONTROL 0
124 #define USB_ENDPOINT_XFER_ISOC 1
125 #define USB_ENDPOINT_XFER_BULK 2
126 #define USB_ENDPOINT_XFER_INT 3
128 /* USB Packet IDs (PIDs) */
129 #define USB_PID_UNDEF_0 0xf0
130 #define USB_PID_OUT 0xe1
131 #define USB_PID_ACK 0xd2
132 #define USB_PID_DATA0 0xc3
133 #define USB_PID_UNDEF_4 0xb4
134 #define USB_PID_SOF 0xa5
135 #define USB_PID_UNDEF_6 0x96
136 #define USB_PID_UNDEF_7 0x87
137 #define USB_PID_UNDEF_8 0x78
138 #define USB_PID_IN 0x69
139 #define USB_PID_NAK 0x5a
140 #define USB_PID_DATA1 0x4b
141 #define USB_PID_PREAMBLE 0x3c
142 #define USB_PID_SETUP 0x2d
143 #define USB_PID_STALL 0x1e
144 #define USB_PID_UNDEF_F 0x0f
146 /* Standard requests */
147 #define USB_REQ_GET_STATUS 0x00
148 #define USB_REQ_CLEAR_FEATURE 0x01
149 #define USB_REQ_SET_FEATURE 0x03
150 #define USB_REQ_SET_ADDRESS 0x05
151 #define USB_REQ_GET_DESCRIPTOR 0x06
152 #define USB_REQ_SET_DESCRIPTOR 0x07
153 #define USB_REQ_GET_CONFIGURATION 0x08
154 #define USB_REQ_SET_CONFIGURATION 0x09
155 #define USB_REQ_GET_INTERFACE 0x0A
156 #define USB_REQ_SET_INTERFACE 0x0B
157 #define USB_REQ_SYNCH_FRAME 0x0C
160 #define USB_REQ_GET_REPORT 0x01
161 #define USB_REQ_GET_IDLE 0x02
162 #define USB_REQ_GET_PROTOCOL 0x03
163 #define USB_REQ_SET_REPORT 0x09
164 #define USB_REQ_SET_IDLE 0x0A
165 #define USB_REQ_SET_PROTOCOL 0x0B
168 /* "pipe" definitions */
170 #define PIPE_ISOCHRONOUS 0
171 #define PIPE_INTERRUPT 1
172 #define PIPE_CONTROL 2
174 #define PIPE_DEVEP_MASK 0x0007ff00
176 #define USB_ISOCHRONOUS 0
177 #define USB_INTERRUPT 1
178 #define USB_CONTROL 2
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 */
192 /*************************************************************************
200 #define USB_RT_HUB (USB_TYPE_CLASS | USB_RECIP_DEVICE)
201 #define USB_RT_PORT (USB_TYPE_CLASS | USB_RECIP_OTHER)
204 * Hub Class feature numbers
206 #define C_HUB_LOCAL_POWER 0
207 #define C_HUB_OVER_CURRENT 1
210 * Port feature numbers
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
219 #define USB_PORT_FEAT_C_CONNECTION 16
220 #define USB_PORT_FEAT_C_ENABLE 17
221 #define USB_PORT_FEAT_C_SUSPEND 18
222 #define USB_PORT_FEAT_C_OVER_CURRENT 19
223 #define USB_PORT_FEAT_C_RESET 20
225 /* wPortStatus bits */
226 #define USB_PORT_STAT_CONNECTION 0x0001
227 #define USB_PORT_STAT_ENABLE 0x0002
228 #define USB_PORT_STAT_SUSPEND 0x0004
229 #define USB_PORT_STAT_OVERCURRENT 0x0008
230 #define USB_PORT_STAT_RESET 0x0010
231 #define USB_PORT_STAT_POWER 0x0100
232 #define USB_PORT_STAT_LOW_SPEED 0x0200
234 /* wPortChange bits */
235 #define USB_PORT_STAT_C_CONNECTION 0x0001
236 #define USB_PORT_STAT_C_ENABLE 0x0002
237 #define USB_PORT_STAT_C_SUSPEND 0x0004
238 #define USB_PORT_STAT_C_OVERCURRENT 0x0008
239 #define USB_PORT_STAT_C_RESET 0x0010
241 /* wHubCharacteristics (masks) */
242 #define HUB_CHAR_LPSM 0x0003
243 #define HUB_CHAR_COMPOUND 0x0004
244 #define HUB_CHAR_OCPM 0x0018
247 *Hub Status & Hub Change bit masks
249 #define HUB_STATUS_LOCAL_POWER 0x0001
250 #define HUB_STATUS_OVERCURRENT 0x0002
252 #define HUB_CHANGE_LOCAL_POWER 0x0001
253 #define HUB_CHANGE_OVERCURRENT 0x0002
255 #endif /*_USB_DEFS_H_ */