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