📄 usblib.h
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/****************************************************************
NAME: usblib.h
DESC:
HISTORY:
Mar.25.2002:purnnamu: ported for S3C2410X.
****************************************************************/
#ifndef __USBLIB_H__
#define __USBLIB_H__
#include "usb.h"
void Ep0Handler(void);
void InitDescriptorTable(void);
void PrintEp0Pkt(unsigned char *pt);
#define EP0_STATE_INIT (0)
//NOTE: The ep0State value in a same group should be added by 1.
#define EP0_STATE_GD_DEV_0 (10) //10-10=0
#define EP0_STATE_GD_DEV_1 (11) //11-10=1
#define EP0_STATE_GD_DEV_2 (12) //12-10=2
#define EP0_STATE_GD_CFG_0 (20)
#define EP0_STATE_GD_CFG_1 (21)
#define EP0_STATE_GD_CFG_2 (22)
#define EP0_STATE_GD_CFG_3 (23)
#define EP0_STATE_GD_CFG_4 (24)
#define EP0_STATE_GD_CFG_ONLY_0 (40)
#define EP0_STATE_GD_CFG_ONLY_1 (41)
#define EP0_STATE_GD_IF_ONLY_0 (42)
#define EP0_STATE_GD_IF_ONLY_1 (43)
#define EP0_STATE_GD_EP0_ONLY_0 (44)
#define EP0_STATE_GD_EP1_ONLY_0 (45)
#define EP0_STATE_GD_STR_I0 (30)
#define EP0_STATE_GD_STR_I1 (31)
#define EP0_STATE_GD_STR_I2 (32)
extern unsigned int ep0State;
extern volatile int isUsbdSetConfiguration;
#define PWR_REG_DEFAULT_VALUE (DISABLE_SUSPEND)
#define EP0_STATE_INIT (0)
//NOTE: The ep0State value in a same group should be added by 1.
#define EP0_STATE_GD_DEV_0 (10) //10-10=0
#define EP0_STATE_GD_DEV_1 (11) //11-10=1
#define EP0_STATE_GD_DEV_2 (12) //12-10=2
#define EP0_STATE_GD_CFG_0 (20)
#define EP0_STATE_GD_CFG_1 (21)
#define EP0_STATE_GD_CFG_2 (22)
#define EP0_STATE_GD_CFG_3 (23)
#define EP0_STATE_GD_CFG_4 (24)
#define EP0_STATE_GD_CFG_ONLY_0 (40)
#define EP0_STATE_GD_CFG_ONLY_1 (41)
#define EP0_STATE_GD_IF_ONLY_0 (42)
#define EP0_STATE_GD_IF_ONLY_1 (43)
#define EP0_STATE_GD_EP0_ONLY_0 (44)
#define EP0_STATE_GD_EP1_ONLY_0 (45)
#define EP0_STATE_GD_STR_I0 (30)
#define EP0_STATE_GD_STR_I1 (31)
#define EP0_STATE_GD_STR_I2 (32)
//************************
// Endpoint 0
//************************
// Standard bmRequestTyje (Direction)
#define HOST_TO_DEVICE (0x00)
#define DEVICE_TO_HOST (0x80)
// Standard bmRequestType (Type)
#define STANDARD_TYPE (0x00)
#define CLASS_TYPE (0x20)
#define VENDOR_TYPE (0x40)
#define RESERVED_TYPE (0x60)
// Standard bmRequestType (Recipient)
#define DEVICE_RECIPIENT (0)
#define INTERFACE_RECIPIENT (1)
#define ENDPOINT_RECIPIENT (2)
#define OTHER_RECIPIENT (3)
// Feature Selectors
#define DEVICE_REMOTE_WAKEUP (1)
#define EP_STALL (0)
// Standard Request Codes
#define GET_STATUS (0)
#define CLEAR_FEATURE (1)
#define SET_FEATURE (3)
#define SET_ADDRESS (5)
#define GET_DESCRIPTOR (6)
#define SET_DESCRIPTOR (7)
#define GET_CONFIGURATION (8)
#define SET_CONFIGURATION (9)
#define GET_INTERFACE (10)
#define SET_INTERFACE (11)
#define SYNCH_FRAME (12)
// Class-specific Request Codes
#define GET_DEVICE_ID (0)
#define GET_PORT_STATUS (1)
#define SOFT_RESET (2)
// Descriptor Types
#define DEVICE_TYPE (1)
#define CONFIGURATION_TYPE (2)
#define STRING_TYPE (3)
#define INTERFACE_TYPE (4)
#define ENDPOINT_TYPE (5)
//configuration descriptor: bmAttributes
#define CONF_ATTR_DEFAULT (0x80) //Spec 1.0 it was BUSPOWERED bit.
#define CONF_ATTR_REMOTE_WAKEUP (0x20)
#define CONF_ATTR_SELFPOWERED (0x40)
//endpoint descriptor
#define EP_ADDR_IN (0x80)
#define EP_ADDR_OUT (0x00)
#define EP_ATTR_CONTROL (0x0)
#define EP_ATTR_ISOCHRONOUS (0x1)
#define EP_ATTR_BULK (0x2)
#define EP_ATTR_INTERRUPT (0x3)
//string descriptor
#define LANGID_US_L (0x09)
#define LANGID_US_H (0x04)
// USB
//#define USBDMA (1)
struct USB_SETUP_DATA{
unsigned char bmRequestType;
unsigned char bRequest;
unsigned char bValueL;
unsigned char bValueH;
unsigned char bIndexL;
unsigned char bIndexH;
unsigned char bLengthL;
unsigned char bLengthH;
};
struct USB_DEVICE_DESCRIPTOR{
unsigned char bLength;
unsigned char bDescriptorType;
unsigned char bcdUSBL;
unsigned char bcdUSBH;
unsigned char bDeviceClass;
unsigned char bDeviceSubClass;
unsigned char bDeviceProtocol;
unsigned char bMaxPacketSize0;
unsigned char idVendorL;
unsigned char idVendorH;
unsigned char idProductL;
unsigned char idProductH;
unsigned char bcdDeviceL;
unsigned char bcdDeviceH;
unsigned char iManufacturer;
unsigned char iProduct;
unsigned char iSerialNumber;
unsigned char bNumConfigurations;
};
struct USB_CONFIGURATION_DESCRIPTOR{
unsigned char bLength;
unsigned char bDescriptorType;
unsigned char wTotalLengthL;
unsigned char wTotalLengthH;
unsigned char bNumInterfaces;
unsigned char bConfigurationValue;
unsigned char iConfiguration;
unsigned char bmAttributes;
unsigned char maxPower;
};
struct USB_INTERFACE_DESCRIPTOR{
unsigned char bLength;
unsigned char bDescriptorType;
unsigned char bInterfaceNumber;
unsigned char bAlternateSetting;
unsigned char bNumEndpoints;
unsigned char bInterfaceClass;
unsigned char bInterfaceSubClass;
unsigned char bInterfaceProtocol;
unsigned char iInterface;
};
struct USB_ENDPOINT_DESCRIPTOR{
unsigned char bLength;
unsigned char bDescriptorType;
unsigned char bEndpointAddress;
unsigned char bmAttributes;
unsigned char wMaxPacketSizeL;
unsigned char wMaxPacketSizeH;
unsigned char bInterval;
};
extern unsigned int ep0State;
extern volatile int isUsbdSetConfiguration;
void Ep1Handler(void);
void PrepareEp1Fifo(void);
void Ep3Handler(void);
void Ep3HandlerOptimized(void);
void __irq IsrDma2(void);
void ClearEp3OutPktReady(void);
void DbgPrintf(char *fmt,...);
void ConfigUsbd(void);
void ReconfigUsbd(void);
void RdPktEp0(unsigned char *buf,int num);
void WrPktEp0(unsigned char *buf,int num);
void WrPktEp1(unsigned char *buf,int num);
void WrPktEp2(unsigned char *buf,int num);
void RdPktEp3(unsigned char *buf,int num);
void RdPktEp4(unsigned char *buf,int num);
void ConfigEp3IntMode(void);
void ConfigEp3DmaMode(unsigned int bufAddr,unsigned int count);
void Ep0Handler(void);
void InitDescriptorTable(void);
void PrintEp0Pkt(unsigned char *pt);
#endif /*__USBLIB_H__*/
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