1 /* 2 * (C) Copyright 2001 3 * Denis Peter, MPL AG Switzerland 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 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. 12 * 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. 17 * 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, 21 * MA 02111-1307 USA 22 * 23 * Note: Part of this code has been derived from linux 24 * 25 */ 26 #ifndef _USB_DEFS_H_ 27 #define _USB_DEFS_H_ 28 29 /* USB constants */ 30 31 /* Device and/or Interface Class codes */ 32 #define USB_CLASS_PER_INTERFACE 0 /* for DeviceClass */ 33 #define USB_CLASS_AUDIO 1 34 #define USB_CLASS_COMM 2 35 #define USB_CLASS_HID 3 36 #define USB_CLASS_PRINTER 7 37 #define USB_CLASS_MASS_STORAGE 8 38 #define USB_CLASS_HUB 9 39 #define USB_CLASS_DATA 10 40 #define USB_CLASS_VENDOR_SPEC 0xff 41 42 /* some HID sub classes */ 43 #define USB_SUB_HID_NONE 0 44 #define USB_SUB_HID_BOOT 1 45 46 /* some UID Protocols */ 47 #define USB_PROT_HID_NONE 0 48 #define USB_PROT_HID_KEYBOARD 1 49 #define USB_PROT_HID_MOUSE 2 50 51 52 /* Sub STORAGE Classes */ 53 #define US_SC_RBC 1 /* Typically, flash devices */ 54 #define US_SC_8020 2 /* CD-ROM */ 55 #define US_SC_QIC 3 /* QIC-157 Tapes */ 56 #define US_SC_UFI 4 /* Floppy */ 57 #define US_SC_8070 5 /* Removable media */ 58 #define US_SC_SCSI 6 /* Transparent */ 59 #define US_SC_MIN US_SC_RBC 60 #define US_SC_MAX US_SC_SCSI 61 62 /* STORAGE Protocols */ 63 #define US_PR_CB 1 /* Control/Bulk w/o interrupt */ 64 #define US_PR_CBI 0 /* Control/Bulk/Interrupt */ 65 #define US_PR_BULK 0x50 /* bulk only */ 66 67 /* USB types */ 68 #define USB_TYPE_STANDARD (0x00 << 5) 69 #define USB_TYPE_CLASS (0x01 << 5) 70 #define USB_TYPE_VENDOR (0x02 << 5) 71 #define USB_TYPE_RESERVED (0x03 << 5) 72 73 /* USB recipients */ 74 #define USB_RECIP_DEVICE 0x00 75 #define USB_RECIP_INTERFACE 0x01 76 #define USB_RECIP_ENDPOINT 0x02 77 #define USB_RECIP_OTHER 0x03 78 79 /* USB directions */ 80 #define USB_DIR_OUT 0 81 #define USB_DIR_IN 0x80 82 83 /* Descriptor types */ 84 #define USB_DT_DEVICE 0x01 85 #define USB_DT_CONFIG 0x02 86 #define USB_DT_STRING 0x03 87 #define USB_DT_INTERFACE 0x04 88 #define USB_DT_ENDPOINT 0x05 89 90 #define USB_DT_HID (USB_TYPE_CLASS | 0x01) 91 #define USB_DT_REPORT (USB_TYPE_CLASS | 0x02) 92 #define USB_DT_PHYSICAL (USB_TYPE_CLASS | 0x03) 93 #define USB_DT_HUB (USB_TYPE_CLASS | 0x09) 94 95 /* Descriptor sizes per descriptor type */ 96 #define USB_DT_DEVICE_SIZE 18 97 #define USB_DT_CONFIG_SIZE 9 98 #define USB_DT_INTERFACE_SIZE 9 99 #define USB_DT_ENDPOINT_SIZE 7 100 #define USB_DT_ENDPOINT_AUDIO_SIZE 9 /* Audio extension */ 101 #define USB_DT_HUB_NONVAR_SIZE 7 102 #define USB_DT_HID_SIZE 9 103 104 /* Endpoints */ 105 #define USB_ENDPOINT_NUMBER_MASK 0x0f /* in bEndpointAddress */ 106 #define USB_ENDPOINT_DIR_MASK 0x80 107 108 #define USB_ENDPOINT_XFERTYPE_MASK 0x03 /* in bmAttributes */ 109 #define USB_ENDPOINT_XFER_CONTROL 0 110 #define USB_ENDPOINT_XFER_ISOC 1 111 #define USB_ENDPOINT_XFER_BULK 2 112 #define USB_ENDPOINT_XFER_INT 3 113 114 /* USB Packet IDs (PIDs) */ 115 #define USB_PID_UNDEF_0 0xf0 116 #define USB_PID_OUT 0xe1 117 #define USB_PID_ACK 0xd2 118 #define USB_PID_DATA0 0xc3 119 #define USB_PID_UNDEF_4 0xb4 120 #define USB_PID_SOF 0xa5 121 #define USB_PID_UNDEF_6 0x96 122 #define USB_PID_UNDEF_7 0x87 123 #define USB_PID_UNDEF_8 0x78 124 #define USB_PID_IN 0x69 125 #define USB_PID_NAK 0x5a 126 #define USB_PID_DATA1 0x4b 127 #define USB_PID_PREAMBLE 0x3c 128 #define USB_PID_SETUP 0x2d 129 #define USB_PID_STALL 0x1e 130 #define USB_PID_UNDEF_F 0x0f 131 132 /* Standard requests */ 133 #define USB_REQ_GET_STATUS 0x00 134 #define USB_REQ_CLEAR_FEATURE 0x01 135 #define USB_REQ_SET_FEATURE 0x03 136 #define USB_REQ_SET_ADDRESS 0x05 137 #define USB_REQ_GET_DESCRIPTOR 0x06 138 #define USB_REQ_SET_DESCRIPTOR 0x07 139 #define USB_REQ_GET_CONFIGURATION 0x08 140 #define USB_REQ_SET_CONFIGURATION 0x09 141 #define USB_REQ_GET_INTERFACE 0x0A 142 #define USB_REQ_SET_INTERFACE 0x0B 143 #define USB_REQ_SYNCH_FRAME 0x0C 144 145 /* HID requests */ 146 #define USB_REQ_GET_REPORT 0x01 147 #define USB_REQ_GET_IDLE 0x02 148 #define USB_REQ_GET_PROTOCOL 0x03 149 #define USB_REQ_SET_REPORT 0x09 150 #define USB_REQ_SET_IDLE 0x0A 151 #define USB_REQ_SET_PROTOCOL 0x0B 152 153 154 /* "pipe" definitions */ 155 156 #define PIPE_ISOCHRONOUS 0 157 #define PIPE_INTERRUPT 1 158 #define PIPE_CONTROL 2 159 #define PIPE_BULK 3 160 #define PIPE_DEVEP_MASK 0x0007ff00 161 162 #define USB_ISOCHRONOUS 0 163 #define USB_INTERRUPT 1 164 #define USB_CONTROL 2 165 #define USB_BULK 3 166 167 /* USB-status codes: */ 168 #define USB_ST_ACTIVE 0x1 /* TD is active */ 169 #define USB_ST_STALLED 0x2 /* TD is stalled */ 170 #define USB_ST_BUF_ERR 0x4 /* buffer error */ 171 #define USB_ST_BABBLE_DET 0x8 /* Babble detected */ 172 #define USB_ST_NAK_REC 0x10 /* NAK Received*/ 173 #define USB_ST_CRC_ERR 0x20 /* CRC/timeout Error */ 174 #define USB_ST_BIT_ERR 0x40 /* Bitstuff error */ 175 #define USB_ST_NOT_PROC 0x80000000L /* Not yet processed */ 176 177 178 /************************************************************************* 179 * Hub defines 180 */ 181 182 /* 183 * Hub request types 184 */ 185 186 #define USB_RT_HUB (USB_TYPE_CLASS | USB_RECIP_DEVICE) 187 #define USB_RT_PORT (USB_TYPE_CLASS | USB_RECIP_OTHER) 188 189 /* 190 * Hub Class feature numbers 191 */ 192 #define C_HUB_LOCAL_POWER 0 193 #define C_HUB_OVER_CURRENT 1 194 195 /* 196 * Port feature numbers 197 */ 198 #define USB_PORT_FEAT_CONNECTION 0 199 #define USB_PORT_FEAT_ENABLE 1 200 #define USB_PORT_FEAT_SUSPEND 2 201 #define USB_PORT_FEAT_OVER_CURRENT 3 202 #define USB_PORT_FEAT_RESET 4 203 #define USB_PORT_FEAT_POWER 8 204 #define USB_PORT_FEAT_LOWSPEED 9 205 #define USB_PORT_FEAT_C_CONNECTION 16 206 #define USB_PORT_FEAT_C_ENABLE 17 207 #define USB_PORT_FEAT_C_SUSPEND 18 208 #define USB_PORT_FEAT_C_OVER_CURRENT 19 209 #define USB_PORT_FEAT_C_RESET 20 210 211 /* wPortStatus bits */ 212 #define USB_PORT_STAT_CONNECTION 0x0001 213 #define USB_PORT_STAT_ENABLE 0x0002 214 #define USB_PORT_STAT_SUSPEND 0x0004 215 #define USB_PORT_STAT_OVERCURRENT 0x0008 216 #define USB_PORT_STAT_RESET 0x0010 217 #define USB_PORT_STAT_POWER 0x0100 218 #define USB_PORT_STAT_LOW_SPEED 0x0200 219 220 /* wPortChange bits */ 221 #define USB_PORT_STAT_C_CONNECTION 0x0001 222 #define USB_PORT_STAT_C_ENABLE 0x0002 223 #define USB_PORT_STAT_C_SUSPEND 0x0004 224 #define USB_PORT_STAT_C_OVERCURRENT 0x0008 225 #define USB_PORT_STAT_C_RESET 0x0010 226 227 /* wHubCharacteristics (masks) */ 228 #define HUB_CHAR_LPSM 0x0003 229 #define HUB_CHAR_COMPOUND 0x0004 230 #define HUB_CHAR_OCPM 0x0018 231 232 /* 233 *Hub Status & Hub Change bit masks 234 */ 235 #define HUB_STATUS_LOCAL_POWER 0x0001 236 #define HUB_STATUS_OVERCURRENT 0x0002 237 238 #define HUB_CHANGE_LOCAL_POWER 0x0001 239 #define HUB_CHANGE_OVERCURRENT 0x0002 240 241 #endif /*_USB_DEFS_H_ */ 242