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| author | wdenk <wdenk> | 2002-03-08 21:31:05 +0000 | 
|---|---|---|
| committer | wdenk <wdenk> | 2002-03-08 21:31:05 +0000 | 
| commit | 012771d88adfb5e0886591880041f05fc8b15bdd (patch) | |
| tree | 9cd947b8b4c6f05cff5be1b69a0f1ca81b2c86ec /include/usb_defs.h | |
| parent | 67fc21f34ef642417e7418a0575d5b5ff70d77d8 (diff) | |
| download | olio-uboot-2014.01-012771d88adfb5e0886591880041f05fc8b15bdd.tar.xz olio-uboot-2014.01-012771d88adfb5e0886591880041f05fc8b15bdd.zip | |
Initial revision
Diffstat (limited to 'include/usb_defs.h')
| -rw-r--r-- | include/usb_defs.h | 256 | 
1 files changed, 256 insertions, 0 deletions
| diff --git a/include/usb_defs.h b/include/usb_defs.h new file mode 100644 index 000000000..00a31e905 --- /dev/null +++ b/include/usb_defs.h @@ -0,0 +1,256 @@ +/* + * (C) Copyright 2001 + * Denis Peter, MPL AG Switzerland + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * Note: Part of this code has been derived from linux + * + */ +#ifndef _USB_DEFS_H_ +#define _USB_DEFS_H_ + + +/* Everything is aribtrary */ +#define USB_ALTSETTINGALLOC          4 +#define USB_MAXALTSETTING	           128  /* Hard limit */ + +#define USB_MAX_DEVICE              32 +#define USB_MAXCONFIG		            8 +#define USB_MAXINTERFACES	          8 +#define USB_MAXENDPOINTS	          16 +#define USB_MAXCHILDREN  						8 	/* This is arbitrary */ +#define USB_MAX_HUB									16 + +#define USB_CNTL_TIMEOUT 100 /* 100ms timeout */ + +/* USB constants */ + +/* Device and/or Interface Class codes */ +#define USB_CLASS_PER_INTERFACE  0	/* for DeviceClass */ +#define USB_CLASS_AUDIO          1 +#define USB_CLASS_COMM           2 +#define USB_CLASS_HID            3 +#define USB_CLASS_PRINTER	       7 +#define USB_CLASS_MASS_STORAGE   8 +#define USB_CLASS_HUB            9 +#define USB_CLASS_DATA           10 +#define USB_CLASS_VENDOR_SPEC    0xff + +/* some HID sub classes */ +#define USB_SUB_HID_NONE        0 +#define USB_SUB_HID_BOOT        1 + +/* some UID Protocols */ +#define USB_PROT_HID_NONE       0 +#define USB_PROT_HID_KEYBOARD   1 +#define USB_PROT_HID_MOUSE      2 + + +/* Sub STORAGE Classes */ +#define US_SC_RBC              1		/* Typically, flash devices */ +#define US_SC_8020             2		/* CD-ROM */ +#define US_SC_QIC              3		/* QIC-157 Tapes */ +#define US_SC_UFI              4		/* Floppy */ +#define US_SC_8070             5		/* Removable media */ +#define US_SC_SCSI             6		/* Transparent */ +#define US_SC_MIN              US_SC_RBC +#define US_SC_MAX              US_SC_SCSI + +/* STORAGE Protocols */ +#define US_PR_CB               1		/* Control/Bulk w/o interrupt */ +#define US_PR_CBI              0		/* Control/Bulk/Interrupt */ +#define US_PR_BULK             0x50		/* bulk only */ + +/* USB types */ +#define USB_TYPE_STANDARD   (0x00 << 5) +#define USB_TYPE_CLASS      (0x01 << 5) +#define USB_TYPE_VENDOR     (0x02 << 5) +#define USB_TYPE_RESERVED   (0x03 << 5) + +/* USB recipients */ +#define USB_RECIP_DEVICE      0x00 +#define USB_RECIP_INTERFACE   0x01 +#define USB_RECIP_ENDPOINT    0x02 +#define USB_RECIP_OTHER       0x03 + +/* USB directions */ +#define USB_DIR_OUT           0 +#define USB_DIR_IN            0x80 + +/* Descriptor types */ +#define USB_DT_DEVICE        0x01 +#define USB_DT_CONFIG        0x02 +#define USB_DT_STRING        0x03 +#define USB_DT_INTERFACE     0x04 +#define USB_DT_ENDPOINT      0x05 + +#define USB_DT_HID          (USB_TYPE_CLASS | 0x01) +#define USB_DT_REPORT       (USB_TYPE_CLASS | 0x02) +#define USB_DT_PHYSICAL     (USB_TYPE_CLASS | 0x03) +#define USB_DT_HUB          (USB_TYPE_CLASS | 0x09) + +/* Descriptor sizes per descriptor type */ +#define USB_DT_DEVICE_SIZE      18 +#define USB_DT_CONFIG_SIZE      9 +#define USB_DT_INTERFACE_SIZE   9 +#define USB_DT_ENDPOINT_SIZE    7 +#define USB_DT_ENDPOINT_AUDIO_SIZE  9	/* Audio extension */ +#define USB_DT_HUB_NONVAR_SIZE  7 +#define USB_DT_HID_SIZE         9 + +/* Endpoints */ +#define USB_ENDPOINT_NUMBER_MASK  0x0f	/* in bEndpointAddress */ +#define USB_ENDPOINT_DIR_MASK     0x80 + +#define USB_ENDPOINT_XFERTYPE_MASK 0x03	/* in bmAttributes */ +#define USB_ENDPOINT_XFER_CONTROL  0 +#define USB_ENDPOINT_XFER_ISOC     1 +#define USB_ENDPOINT_XFER_BULK     2 +#define USB_ENDPOINT_XFER_INT      3 + +/* USB Packet IDs (PIDs) */ +#define USB_PID_UNDEF_0             0xf0 +#define USB_PID_OUT                 0xe1 +#define USB_PID_ACK                 0xd2 +#define USB_PID_DATA0               0xc3 +#define USB_PID_UNDEF_4             0xb4 +#define USB_PID_SOF                 0xa5 +#define USB_PID_UNDEF_6             0x96 +#define USB_PID_UNDEF_7             0x87 +#define USB_PID_UNDEF_8             0x78 +#define USB_PID_IN                  0x69 +#define USB_PID_NAK                 0x5a +#define USB_PID_DATA1               0x4b +#define USB_PID_PREAMBLE            0x3c +#define USB_PID_SETUP               0x2d +#define USB_PID_STALL               0x1e +#define USB_PID_UNDEF_F             0x0f + +/* Standard requests */ +#define USB_REQ_GET_STATUS          0x00 +#define USB_REQ_CLEAR_FEATURE       0x01 +#define USB_REQ_SET_FEATURE         0x03 +#define USB_REQ_SET_ADDRESS         0x05 +#define USB_REQ_GET_DESCRIPTOR      0x06 +#define USB_REQ_SET_DESCRIPTOR      0x07 +#define USB_REQ_GET_CONFIGURATION   0x08 +#define USB_REQ_SET_CONFIGURATION   0x09 +#define USB_REQ_GET_INTERFACE       0x0A +#define USB_REQ_SET_INTERFACE       0x0B +#define USB_REQ_SYNCH_FRAME         0x0C + +/* HID requests */ +#define USB_REQ_GET_REPORT          0x01 +#define USB_REQ_GET_IDLE            0x02 +#define USB_REQ_GET_PROTOCOL        0x03 +#define USB_REQ_SET_REPORT          0x09 +#define USB_REQ_SET_IDLE            0x0A +#define USB_REQ_SET_PROTOCOL        0x0B + + +/* "pipe" definitions */ + +#define PIPE_ISOCHRONOUS    0 +#define PIPE_INTERRUPT      1 +#define PIPE_CONTROL        2 +#define PIPE_BULK           3 +#define PIPE_DEVEP_MASK     0x0007ff00 + +#define USB_ISOCHRONOUS    0 +#define USB_INTERRUPT      1 +#define USB_CONTROL        2 +#define USB_BULK           3 + +/* USB-status codes: */ +#define USB_ST_ACTIVE           0x1		/* TD is active */ +#define USB_ST_STALLED          0x2		/* TD is stalled */ +#define USB_ST_BUF_ERR          0x4		/* buffer error */ +#define USB_ST_BABBLE_DET       0x8		/* Babble detected */ +#define USB_ST_NAK_REC          0x10	/* NAK Received*/ +#define USB_ST_CRC_ERR          0x20	/* CRC/timeout Error */ +#define USB_ST_BIT_ERR          0x40	/* Bitstuff error */ +#define USB_ST_NOT_PROC         0x80000000L	/* Not yet processed */ + + + +/************************************************************************* + * Hub defines + */ + +/* + * Hub request types + */ + +#define USB_RT_HUB	(USB_TYPE_CLASS | USB_RECIP_DEVICE) +#define USB_RT_PORT	(USB_TYPE_CLASS | USB_RECIP_OTHER) + +/* + * Hub Class feature numbers + */ +#define C_HUB_LOCAL_POWER   0 +#define C_HUB_OVER_CURRENT  1 + +/* + * Port feature numbers + */ +#define USB_PORT_FEAT_CONNECTION     0 +#define USB_PORT_FEAT_ENABLE         1 +#define USB_PORT_FEAT_SUSPEND        2 +#define USB_PORT_FEAT_OVER_CURRENT   3 +#define USB_PORT_FEAT_RESET          4 +#define USB_PORT_FEAT_POWER          8 +#define USB_PORT_FEAT_LOWSPEED       9 +#define USB_PORT_FEAT_C_CONNECTION   16 +#define USB_PORT_FEAT_C_ENABLE       17 +#define USB_PORT_FEAT_C_SUSPEND      18 +#define USB_PORT_FEAT_C_OVER_CURRENT 19 +#define USB_PORT_FEAT_C_RESET        20 + +/* wPortStatus bits */ +#define USB_PORT_STAT_CONNECTION    0x0001 +#define USB_PORT_STAT_ENABLE        0x0002 +#define USB_PORT_STAT_SUSPEND       0x0004 +#define USB_PORT_STAT_OVERCURRENT   0x0008 +#define USB_PORT_STAT_RESET         0x0010 +#define USB_PORT_STAT_POWER         0x0100 +#define USB_PORT_STAT_LOW_SPEED     0x0200 + +/* wPortChange bits */ +#define USB_PORT_STAT_C_CONNECTION  0x0001 +#define USB_PORT_STAT_C_ENABLE      0x0002 +#define USB_PORT_STAT_C_SUSPEND     0x0004 +#define USB_PORT_STAT_C_OVERCURRENT 0x0008 +#define USB_PORT_STAT_C_RESET       0x0010 + +/* wHubCharacteristics (masks) */ +#define HUB_CHAR_LPSM               0x0003 +#define HUB_CHAR_COMPOUND           0x0004 +#define HUB_CHAR_OCPM               0x0018 + +/* + *Hub Status & Hub Change bit masks + */ +#define HUB_STATUS_LOCAL_POWER	0x0001 +#define HUB_STATUS_OVERCURRENT	0x0002 + +#define HUB_CHANGE_LOCAL_POWER	0x0001 +#define HUB_CHANGE_OVERCURRENT	0x0002 + +#endif /*_USB_DEFS_H_ */ |