467 lines
15 KiB
C
467 lines
15 KiB
C
/*
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* File : usb_common.h
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2012, RT-Thread Development Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Change Logs:
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* Date Author Notes
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* 2012-10-01 Yi Qiu first version
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* 2013-04-26 aozima add DEVICEQUALIFIER support.
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*/
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#ifndef __USB_COMMON_H__
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#define __USB_COMMON_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <rtthread.h>
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#define RT_DEBUG_USB 0x00
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#define USB_DYNAMIC 0x00
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#define USB_CLASS_DEVICE 0x00
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#define USB_CLASS_AUDIO 0x01
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#define USB_CLASS_CDC 0x02
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#define USB_CLASS_HID 0x03
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#define USB_CLASS_PHYSICAL 0x05
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#define USB_CLASS_IMAGE 0x06
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#define USB_CLASS_PRINTER 0x07
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#define USB_CLASS_MASS_STORAGE 0x08
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#define USB_CLASS_HUB 0x09
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#define USB_CLASS_CDC_DATA 0x0a
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#define USB_CLASS_SMART_CARD 0x0b
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#define USB_CLASS_SECURITY 0x0d
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#define USB_CLASS_VIDEO 0x0e
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#define USB_CLASS_HEALTHCARE 0x0f
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#define USB_CLASS_DIAG_DEVICE 0xdc
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#define USB_CLASS_WIRELESS 0xe0
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#define USB_CLASS_MISC 0xef
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#define USB_CLASS_APP_SPECIFIC 0xfe
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#define USB_CLASS_VEND_SPECIFIC 0xff
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#define USB_DESC_TYPE_DEVICE 0x01
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#define USB_DESC_TYPE_CONFIGURATION 0x02
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#define USB_DESC_TYPE_STRING 0x03
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#define USB_DESC_TYPE_INTERFACE 0x04
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#define USB_DESC_TYPE_ENDPOINT 0x05
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#define USB_DESC_TYPE_DEVICEQUALIFIER 0x06
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#define USB_DESC_TYPE_OTHERSPEED 0x07
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#define USB_DESC_TYPE_IAD 0x0b
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#define USB_DESC_TYPE_HID 0x21
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#define USB_DESC_TYPE_REPORT 0x22
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#define USB_DESC_TYPE_PHYSICAL 0x23
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#define USB_DESC_TYPE_HUB 0x29
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#define USB_DESC_LENGTH_DEVICE 0x12
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#define USB_DESC_LENGTH_CONFIG 0x9
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#define USB_DESC_LENGTH_IAD 0x8
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#define USB_DESC_LENGTH_STRING 0x4
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#define USB_DESC_LENGTH_INTERFACE 0x9
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#define USB_DESC_LENGTH_ENDPOINT 0x7
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#define USB_REQ_TYPE_STANDARD 0x00
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#define USB_REQ_TYPE_CLASS 0x20
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#define USB_REQ_TYPE_VENDOR 0x40
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#define USB_REQ_TYPE_MASK 0x60
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#define USB_REQ_TYPE_DIR_OUT 0x00
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#define USB_REQ_TYPE_DIR_IN 0x80
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#define USB_REQ_TYPE_DEVICE 0x00
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#define USB_REQ_TYPE_INTERFACE 0x01
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#define USB_REQ_TYPE_ENDPOINT 0x02
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#define USB_REQ_TYPE_OTHER 0x03
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#define USB_REQ_TYPE_RECIPIENT_MASK 0x1f
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#define USB_FEATURE_ENDPOINT_HALT 0x00
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#define USB_FEATURE_DEV_REMOTE_WAKEUP 0x01
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#define USB_FEATURE_TEST_MODE 0x02
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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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#define USB_REQ_SET_ENCRYPTION 0x0D
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#define USB_REQ_GET_ENCRYPTION 0x0E
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#define USB_REQ_RPIPE_ABORT 0x0E
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#define USB_REQ_SET_HANDSHAKE 0x0F
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#define USB_REQ_RPIPE_RESET 0x0F
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#define USB_REQ_GET_HANDSHAKE 0x10
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#define USB_REQ_SET_CONNECTION 0x11
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#define USB_REQ_SET_SECURITY_DATA 0x12
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#define USB_REQ_GET_SECURITY_DATA 0x13
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#define USB_REQ_SET_WUSB_DATA 0x14
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#define USB_REQ_LOOPBACK_DATA_WRITE 0x15
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#define USB_REQ_LOOPBACK_DATA_READ 0x16
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#define USB_REQ_SET_INTERFACE_DS 0x17
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#define USB_STRING_LANGID_INDEX 0x00
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#define USB_STRING_MANU_INDEX 0x01
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#define USB_STRING_PRODUCT_INDEX 0x02
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#define USB_STRING_SERIAL_INDEX 0x03
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#define USB_STRING_CONFIG_INDEX 0x04
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#define USB_STRING_INTERFACE_INDEX 0x05
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#define USB_PID_OUT 0x01
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#define USB_PID_ACK 0x02
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#define USB_PID_DATA0 0x03
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#define USB_PID_SOF 0x05
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#define USB_PID_IN 0x09
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#define USB_PID_NACK 0x0A
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#define USB_PID_DATA1 0x0B
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#define USB_PID_PRE 0x0C
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#define USB_PID_SETUP 0x0D
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#define USB_PID_STALL 0x0E
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#define USB_EP_DESC_OUT 0x00
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#define USB_EP_DESC_IN 0x80
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#define USB_EP_DESC_NUM_MASK 0x0f
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#define USB_EP_ATTR_CONTROL 0x00
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#define USB_EP_ATTR_ISOC 0x01
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#define USB_EP_ATTR_BULK 0x02
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#define USB_EP_ATTR_INT 0x03
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#define USB_EP_ATTR_TYPE_MASK 0x03
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#define USB_EPNO_MASK 0x7f
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#define USB_DIR_OUT 0x00
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#define USB_DIR_IN 0x80
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#define USB_DIR_INOUT 0x40
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#define USB_DIR_MASK 0x80
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#define ID_UNASSIGNED 0
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#define ID_ASSIGNED 1
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#define RH_GET_PORT_STATUS 0
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#define RH_SET_PORT_STATUS 1
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#define RH_CLEAR_PORT_FEATURE 2
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#define RH_SET_PORT_FEATURE 3
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#define USB_BUS_POWERED 0
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#define USB_SELF_POWERED 1
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#define USB_REMOTE_WAKEUP 1
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#define USB_EP_HALT 0
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/*
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* Port feature numbers
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*/
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#define PORT_FEAT_CONNECTION 0
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#define PORT_FEAT_ENABLE 1
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#define PORT_FEAT_SUSPEND 2
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#define PORT_FEAT_OVER_CURRENT 3
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#define PORT_FEAT_RESET 4
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#define PORT_FEAT_POWER 8
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#define PORT_FEAT_LOWSPEED 9
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#define PORT_FEAT_HIGHSPEED 10
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#define PORT_FEAT_C_CONNECTION 16
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#define PORT_FEAT_C_ENABLE 17
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#define PORT_FEAT_C_SUSPEND 18
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#define PORT_FEAT_C_OVER_CURRENT 19
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#define PORT_FEAT_C_RESET 20
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/*
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The HcRhPortStatus[1:NDP] register is used to control and report port events on a per-port
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basis. NumberDownstreamPorts represents the number of HcRhPortStatus registers that are
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implemented in hardware. The lower word is used to reflect the port status, whereas the upper
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word reflects the status change bits. Some status bits are implemented with special write behavior
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(see below). If a transaction (token through handshake) is in progress when a write to change
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port status occurs, the resulting port status change must be postponed until the transaction
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completes. Reserved bits should always be written '0'.
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*/
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#define PORT_CCS 0x00000001UL /* R:CurrentConnectStatus - W:ClearPortEnable */
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#define PORT_PES 0x00000002UL /* R:PortEnableStatus - W:SetPortEnable */
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#define PORT_PSS 0x00000004UL /* R:PortSuspendStatus - W:SetPortSuspend */
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#define PORT_POCI 0x00000008UL /* R:PortOverCurrentIndicator - W:ClearSuspendStatus */
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#define PORT_PRS 0x00000010UL /* R:PortResetStatus - W: SetPortReset */
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#define PORT_PPS 0x00000100UL /* R:PortPowerStatus - W: SetPortPower */
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#define PORT_LSDA 0x00000200UL /* R:LowSpeedDeviceAttached - W:ClearPortPower */
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#define PORT_CCSC 0x00010000UL
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#define PORT_PESC 0x00020000UL
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#define PORT_PSSC 0x00040000UL
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#define PORT_POCIC 0x00080000UL
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#define PORT_PRSC 0x00100000UL
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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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#define USB_EP_ATTR(attr) (attr & USB_EP_ATTR_TYPE_MASK)
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#define USB_EP_DESC_NUM(addr) (addr & USB_EP_DESC_NUM_MASK)
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#define USB_EP_DIR(addr) ((addr & USB_DIR_MASK)>>7)
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#define uswap_32(x) \
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((((x) & 0xff000000) >> 24) | \
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(((x) & 0x00ff0000) >> 8) | \
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(((x) & 0x0000ff00) << 8) | \
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(((x) & 0x000000ff) << 24))
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#define uswap_8(x) \
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(((rt_uint16_t)(*((rt_uint8_t *)(x)))) + \
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(((rt_uint16_t)(*(((rt_uint8_t *)(x)) + 1))) << 8))
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typedef void (*func_callback)(void *context);
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typedef enum
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{
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USB_STATE_NOTATTACHED = 0,
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USB_STATE_ATTACHED,
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USB_STATE_POWERED,
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USB_STATE_RECONNECTING,
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USB_STATE_UNAUTHENTICATED,
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USB_STATE_DEFAULT,
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USB_STATE_ADDRESS,
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USB_STATE_CONFIGURED,
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USB_STATE_SUSPENDED
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}udevice_state_t;
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#pragma pack(1)
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struct usb_descriptor
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{
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rt_uint8_t bLength;
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rt_uint8_t type;
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};
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typedef struct usb_descriptor* udesc_t;
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struct udevice_descriptor
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{
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rt_uint8_t bLength;
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rt_uint8_t type;
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rt_uint16_t bcdUSB;
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rt_uint8_t bDeviceClass;
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rt_uint8_t bDeviceSubClass;
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rt_uint8_t bDeviceProtocol;
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rt_uint8_t bMaxPacketSize0;
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rt_uint16_t idVendor;
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rt_uint16_t idProduct;
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rt_uint16_t bcdDevice;
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rt_uint8_t iManufacturer;
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rt_uint8_t iProduct;
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rt_uint8_t iSerialNumber;
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rt_uint8_t bNumConfigurations;
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};
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typedef struct udevice_descriptor* udev_desc_t;
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struct uconfig_descriptor
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{
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rt_uint8_t bLength;
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rt_uint8_t type;
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rt_uint16_t wTotalLength;
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rt_uint8_t bNumInterfaces;
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rt_uint8_t bConfigurationValue;
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rt_uint8_t iConfiguration;
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rt_uint8_t bmAttributes;
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rt_uint8_t MaxPower;
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rt_uint8_t data[256];
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};
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typedef struct uconfig_descriptor* ucfg_desc_t;
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struct uinterface_descriptor
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{
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rt_uint8_t bLength;
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rt_uint8_t type;
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rt_uint8_t bInterfaceNumber;
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rt_uint8_t bAlternateSetting;
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rt_uint8_t bNumEndpoints;
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rt_uint8_t bInterfaceClass;
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rt_uint8_t bInterfaceSubClass;
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rt_uint8_t bInterfaceProtocol;
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rt_uint8_t iInterface;
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};
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typedef struct uinterface_descriptor* uintf_desc_t;
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/* Interface Association Descriptor (IAD) */
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struct uiad_descriptor
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{
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rt_uint8_t bLength;
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rt_uint8_t bDescriptorType;
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rt_uint8_t bFirstInterface;
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rt_uint8_t bInterfaceCount;
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rt_uint8_t bFunctionClass;
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rt_uint8_t bFunctionSubClass;
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rt_uint8_t bFunctionProtocol;
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rt_uint8_t iFunction;
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};
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typedef struct uiad_descriptor* uiad_desc_t;
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struct uendpoint_descriptor
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{
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rt_uint8_t bLength;
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rt_uint8_t type;
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rt_uint8_t bEndpointAddress;
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rt_uint8_t bmAttributes;
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rt_uint16_t wMaxPacketSize;
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rt_uint8_t bInterval;
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};
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typedef struct uendpoint_descriptor* uep_desc_t;
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struct ustring_descriptor
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{
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rt_uint8_t bLength;
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rt_uint8_t type;
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rt_uint8_t String[64];
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};
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typedef struct ustring_descriptor* ustr_desc_t;
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struct uhub_descriptor
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{
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rt_uint8_t length;
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rt_uint8_t type;
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rt_uint8_t num_ports;
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rt_uint16_t characteristics;
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rt_uint8_t pwron_to_good; /* power on to power good */
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rt_uint8_t current;
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rt_uint8_t removable[8];
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rt_uint8_t pwr_ctl[8];
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};
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typedef struct uhub_descriptor* uhub_desc_t;
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/* USB_DESC_TYPE_DEVICEQUALIFIER: Device Qualifier descriptor */
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struct usb_qualifier_descriptor
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{
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rt_uint8_t bLength;
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rt_uint8_t bDescriptorType;
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rt_uint16_t bcdUSB; // TODO: big-endian.
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rt_uint8_t bDeviceClass;
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rt_uint8_t bDeviceSubClass;
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rt_uint8_t bDeviceProtocol;
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rt_uint8_t bMaxPacketSize0;
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rt_uint8_t bNumConfigurations;
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rt_uint8_t bRESERVED;
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} __attribute__ ((packed));
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struct uhid_descriptor
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{
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rt_uint8_t bLength;
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rt_uint8_t type;
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rt_uint16_t bcdHID;
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rt_uint8_t bCountryCode;
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rt_uint8_t bNumDescriptors;
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struct hid_descriptor_list
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{
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rt_uint8_t type;
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rt_uint16_t wLength;
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}Descriptor[1];
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};
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typedef struct uhid_descriptor* uhid_desc_t;
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struct urequest
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{
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rt_uint8_t request_type;
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rt_uint8_t request;
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rt_uint16_t value;
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rt_uint16_t index;
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rt_uint16_t length;
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};
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typedef struct urequest* ureq_t;
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#ifndef MIN
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#define MIN(a, b) (a < b ? a : b)
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#define MAX(a, b) (a > b ? a : b)
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#endif
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/*
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* the define related to mass storage
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*/
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#define USBREQ_GET_MAX_LUN 0xfe
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#define USBREQ_MASS_STORAGE_RESET 0xff
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#define SIZEOF_CSW 0x0d
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#define SIZEOF_CBW 0x1f
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#define SIZEOF_INQUIRY_CMD 0x24
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#define SIZEOF_MODE_SENSE_6 0x4
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#define SIZEOF_READ_CAPACITIES 0xc
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#define SIZEOF_READ_CAPACITY 0x8
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#define SIZEOF_REQUEST_SENSE 0x12
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#define CBWFLAGS_DIR_M 0x80
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#define CBWFLAGS_DIR_IN 0x80
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#define CBWFLAGS_DIR_OUT 0x00
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#define SCSI_TEST_UNIT_READY 0x00
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#define SCSI_REQUEST_SENSE 0x03
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#define SCSI_INQUIRY_CMD 0x12
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#define SCSI_ALLOW_REMOVAL 0x1e
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#define SCSI_MODE_SENSE_6 0x1a
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#define SCSI_START_STOP 0x1b
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#define SCSI_READ_CAPACITIES 0x23
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#define SCSI_READ_CAPACITY 0x25
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#define SCSI_READ_10 0x28
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#define SCSI_WRITE_10 0x2a
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#define SCSI_VERIFY_10 0x2f
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#define CBW_SIGNATURE 0x43425355
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#define CSW_SIGNATURE 0x53425355
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#define CBW_TAG_VALUE 0x12345678
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struct ustorage_cbw
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{
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rt_uint32_t signature;
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rt_uint32_t tag;
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rt_uint32_t xfer_len;
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rt_uint8_t dflags;
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rt_uint8_t lun;
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rt_uint8_t cb_len;
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rt_uint8_t cb[16];
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};
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typedef struct ustorage_cbw* ustorage_cbw_t;
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struct ustorage_csw
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{
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rt_uint32_t signature;
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rt_uint32_t tag;
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rt_int32_t data_reside;
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rt_uint8_t status;
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};
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typedef struct ustorage_csw* ustorage_csw_t;
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#pragma pack()
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/*
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* USB device event loop thread configurations
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*/
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/* the stack size of USB thread */
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#ifndef RT_USBD_THREAD_STACK_SZ
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#define RT_USBD_THREAD_STACK_SZ 2048
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#endif
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/* the priority of USB thread */
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#ifndef RT_USBD_THREAD_PRIO
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#define RT_USBD_THREAD_PRIO 8
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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