www.pudn.com > hf44b0_TEST.rar > usb.H
#ifndef _USB_H_
#define _USB_H_
#define Usb_Base_Address 0x2000000
#define Usb_Data_Address 0x0000000
#define Usb_Command_Address 0x0000001
//****************************************************************************
//
// USB.H - Defines for the USB specification and the Philips PDIUSBD12 USB
// controller.
//
// Copyright (c) 1999 Cirrus Logic, Inc.
//
//****************************************************************************
//****************************************************************************
//
// The following defines are specific the USB standard version 1.1.
//
//****************************************************************************
//
// Definitions of the bit fields in the bmRequestType field of a setup packet.
//
#define USB_RT_DEVICE_TO_HOST 0x80
#define USB_RT_TYPE_MASK 0x60
#define USB_RT_TYPE_STANDARD 0x00
#define USB_RT_TYPE_CLASS 0x20
#define USB_RT_TYPE_VENDOR 0x40
#define USB_RT_RECIPIENT_MASK 0x1F
#define USB_RT_RECIPIENT_DEVICE 0x00
#define USB_RT_RECIPIENT_INTERFACE 0x01
#define USB_RT_RECIPIENT_ENDPOINT 0x02
//
// Definitions of the bit fields in the wIndex field of setup packets where the
// wIndex field is used to specify a endpoint (i.e. Clear_Feature, Get_Status,
// and Set_Feature).
//
#define USB_ENDPOINT_DIRECTION_MASK 0x0080
#define USB_ENDPOINT_ADDRESS_MASK 0x000F
//
// Definitions of the features that can be specified in the wValue field of a
// Clear_Feature or Set_Feature setup packet.
//
#define USB_FEATURE_ENDPOINT_STALL 0x0000
#define USB_FEATURE_REMOTE_WAKEUP 0x0001
#define USB_FEATURE_POWER_D0 0x0002
#define USB_FEATURE_POWER_D1 0x0003
#define USB_FEATURE_POWER_D2 0x0004
#define USB_FEATURE_POWER_D3 0x0005
//
// Definitions of the wValue field for a Get_Descriptor setup packet.
//
#define USB_DESCRIPTOR_TYPE_MASK 0xFF00
#define USB_DESCRIPTOR_DEVICE 0x0100
#define USB_DESCRIPTOR_CONFIGURATION 0x0200
#define USB_DESCRIPTOR_STRING 0x0300
#define USB_DESCRIPTOR_INTERFACE 0x0400
#define USB_DESCRIPTOR_ENDPOINT 0x0500
#define USB_DESCRIPTOR_INDEX_MASK 0x00FF
//
// Definitions of the device status returned for a Get_Status setup packet.
//
#define USB_DEVICE_STATUS_SELF_POWERED 0x01
#define USB_DEVICE_STATUS_REMOTE_WAKEUP 0x02
//
// Definitions of the endpoint status returned for a Get_Status setup packet.
//
#define USB_ENDPOINT_STATUS_STALLED 0x01
//****************************************************************************
//
// The following defines are specific the the Philips PDIUSBD12 USB
// controller.
//
//****************************************************************************
//
// The offsets to the individual registers in the PDIUSBD12 USB controller.
//
#define HwUSBData 0x00000000
#define HwUSBCommand 0x00000001
//
// Definitions of the supported endpoints.
//
#define USB_ENDPOINT_CONTROL_OUT 0x00
#define USB_ENDPOINT_CONTROL_IN 0x01
#define USB_ENDPOINT_COMMAND_OUT 0x02
#define USB_ENDPOINT_ACK_IN 0x03
#define USB_ENDPOINT_BULK_OUT 0x04
#define USB_ENDPOINT_BULK_IN 0x05
//
// Definitions of the commands that can be sent to the PDIUSBD12.
//
#define USB_COMMAND_SELECT_ENDPOINT 0x00
#define USB_COMMAND_READ_LAST_XACTION_STATUS 0x40
#define USB_COMMAND_SET_ENDPOINT_STATUS 0x40
#define USB_COMMAND_SET_ADDRESS_ENABLE 0xD0
#define USB_COMMAND_SET_ENDPOINT_ENABLE 0xD8
#define USB_COMMAND_READ_BUFFER 0xF0
#define USB_COMMAND_WRITE_BUFFER 0xF0
#define USB_COMMAND_ACKNOWLEDGE_ENDPOINT 0xF1
#define USB_COMMAND_CLEAR_BUFFER 0xF2
#define USB_COMMAND_SET_MODE 0xF3
#define USB_COMMAND_READ_INTERRUPT 0xF4
#define USB_COMMAND_VALIDATE_BUFFER 0xFA
#define USB_COMMAND_SET_DMA 0xFB
#define USB_COMMAND_SEND_RESUME 0xF6
//
// Definitions of the bit fields in the first byte of the configuration
// register.
//
#define USB_CONFIG1_NO_LAZY_CLOCK 0x02
#define USB_CONFIG1_CLOCK_RUNNING 0x04
#define USB_CONFIG1_INTERRUPT_MODE 0x08
#define USB_CONFIG1_SOFT_CONNECT 0x10
#define USB_CONFIG1_NONISO_MODE 0x00
#define USB_CONFIG1_ISOOUT_MODE 0x40
#define USB_CONFIG1_ISOIN_MODE 0x80
#define USB_CONFIG1_ISOIO_MODE 0xC0
//
// Definitions of the bit fields in the second byte of the configuration
// register.
//
#define USB_CONFIG2_CLOCK_12M 0x03
#define USB_CONFIG2_CLOCK_4M 0x0B
#define USB_CONFIG2_SET_TO_ONE 0x40
#define USB_CONFIG2_SOF_ONLY 0x80
//
// Definitions of the bit fields in the DMA configuration register.
//
#define USB_DMA_SINGLE 0x00
#define USB_DMA_BURST_4 0x01
#define USB_DMA_BURST_8 0x02
#define USB_DMA_BURST_16 0x03
#define USB_DMA_ENABLE 0x04
#define USB_DMA_DIRECTION 0x08
#define USB_DMA_AUTO_RELOAD 0x10
#define USB_DMA_INTPINMODE 0x20
#define USB_DMA_ENDP4_INT_ENABLE 0x40
#define USB_DMA_ENDP5_INT_ENABLE 0x80
//
// Definitions of the bit fields in the first byte of the interrupt register.
//
#define USB_INT1_CONTROL_OUT 0x01
#define USB_INT1_CONTROL_IN 0x02
#define USB_INT1_ENDPOINT1_OUT 0x04
#define USB_INT1_ENDPOINT1_IN 0x08
#define USB_INT1_ENDPOINT2_OUT 0x10
#define USB_INT1_ENDPOINT2_IN 0x20
#define USB_INT1_BUS_RESET 0x40
#define USB_INT1_SUSPEND_CHANGE 0x80
//
// Definitions of the bit fields in the second byte of the interrupt register.
//
#define USB_INT2_EOT 0x01
//
// Definitions of the bit fields in the last transaction status register.
//
#define USB_XACTION_STATUS_DATA_RX_TX_SUCCESS 0x01
#define USB_XACTION_STATUS_SETUP_PACKET 0x20
#define USB_XACTION_STATUS_PREPACKET 0X80
//
// Definitions of the bit fields in the endpoint status register.
//
#define USB_ENDPOINT_STATUS_FULL_EMPTY 0x01
#define USB_ENDPOINT_STALL 0x02
#define SIZE_USBCOMM_HISR 4000
#define SIZE_USBCOMM_TASK 40000
#define USB_EVENT_LOADLIST 0x00000001
#define USB_EVENT_DELFILE 0x00000002
#define USB_EVENT_RECEFILE 0x00000004
#define USB_EVENT_FORMAT 0x00000008
#define USB_EVENT (USB_EVENT_LOADLIST|USB_EVENT_DELFILE|USB_EVENT_RECEFILE|USB_EVENT_FORMAT)
//from usb.c
void USBON(void);
void USBEnable(void);
void USBWriteData(unsigned char datavalue);
void USBWriteCommand(unsigned char commandvalue);
unsigned char USBReadData(void);
unsigned long USBReadEndpoint(unsigned long ulEndpoint, unsigned char **ppucData,
unsigned long *pulLength);
void USBReserved(void);
unsigned long USBSendACK(const unsigned char *pucData, unsigned long ulLength);
void USBStallEndpoint(unsigned long ulEndpoint, unsigned long bStall);
void USBWriteEndpoint(unsigned long ulEndpoint, const unsigned char **ppucData,
unsigned long *pulLength);
void USBGetStatus(void);
unsigned long USBSendControl(const unsigned char *pucData, unsigned long ulLength);
void USBClearFeature(void);
void USBSetAddress(void);
void USBSetFeature(void);
void USBGetDescriptor(void);
void USBGetConfiguration(void);
void USBSetConfiguration(void);
void USBGetInterface(void);
void USBSetInterface(void);
void __irq USBISR(void);
void USBOFF(void);
unsigned long USBReceiveBulk(unsigned char *pucData, unsigned long ulLength);
unsigned long USBReceiveBulkDone(void);
unsigned long USBReceiveCommand(unsigned char *pucData, unsigned long ulLength);
unsigned long USBReceiveCommandDone(void);
unsigned long USBSendACKDone(void);
unsigned long USBSendBulk(const unsigned char *pucData, unsigned long ulLength);
unsigned long USBSendBulkDone(void);
unsigned long USBSendControlDone(void);
void USBIrqDisable(void);
void USBIrqEnable(void);
#endif