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// USB Host Controller OHCI test pattern file
// 08/25/2003 Jeff
#include <systypes.h> /* Paradigm C++ standard types */
#include <stdio.h>
#include <dos.h>
#include <alloc.h>
#include <embedded.h>
#include <string.h>
#include <conio.h>
#include "..\Include\USBHost.h"
#include "..\Include\USBOHCI.h"
extern ohci_registers __far *ohci_regs;
extern ohci_hcca_desc __far *ohci_hcca;
extern ohci_ed_t __far *ohci_Ep0;
extern ohci_ed_t __far *ohci_EpInt;
extern ohci_ed_t __far *ohci_EpInt1;
extern ohci_ed_t __far *ohci_EpInt2;
extern ohci_ed_t __far *ohci_EpInt3;
extern ohci_ed_t __far *ohci_EpISO;
extern ohci_ed_t __far *ohci_EpISO1;
extern ohci_ed_t __far *ohci_EpISO2;
extern ohci_ed_t __far *ohci_EpISO3;
extern ohci_itd __far *ohci_ISO_TD0;
extern ohci_itd __far *ohci_ISO_TD1;
extern ohci_itd __far *ohci_ISO_TD2;
extern ohci_itd __far *ohci_ISO_TD3;
extern ohci_itd __far *ohci_ISO_TD4;
extern ohci_td_t __far *ohci_Int_TD0;
extern ohci_td_t __far *ohci_Int_TD1;
extern ohci_td_t __far *ohci_Int_TD2;
extern ohci_td_t __far *ohci_Int_TD3;
extern ohci_td_t __far *ohci_Int_TD4;
extern ohci_td_t __far *ohci_Ctl_TD0;
extern ohci_td_t __far *ohci_Ctl_TD1;
extern ohci_td_t __far *ohci_Ctl_TD2;
extern ohci_td_t __far *ohci_Ctl_TD3;
extern setup_format __far *Ctl_Setup;
extern char __far *Ctl_Data;
extern char __far *Int_DataIn;
extern char __far *Int_DataIn1;
extern char __far *Int_DataIn2;
extern char __far *Int_DataIn3;
int_data_buf __far *Int_data_buf;
extern std_dev_des __far *dev_des;
extern std_cfg_des __far *cfg_des;
extern std_if_des __far *if_des;
extern std_edp_des __far *edp_des1;
extern std_edp_des __far *edp_des2;
extern char *String;
extern char LANGID[4];
extern char String1[256];
extern char String2[256];
extern char String3[256];
extern std_dev_des __far *UDisk_dev_des;
extern std_cfg_des __far *UDisk_cfg_des;
extern std_if_des __far *UDisk_if_des;
extern std_edp_des __far *UDisk_edp_des1;
extern std_edp_des __far *UDisk_edp_des2;
extern char *UDisk_String;
extern BOOL DoneHeadClear;
extern u8 g_OHCIAttach;
extern u16 TD_Status;
extern ohci_td_t __far *ohci_CBW_TD;
extern ohci_td_t __far *ohci_CSW_TD;
extern ohci_td_t __far *ohci_DataOut_TD;
extern ohci_td_t __far *ohci_DataIn_TD;
extern int ControlCnt;
extern int DeviceSpeed;
extern BOOL IntInitOK;
extern BOOL ISOInitOK;
char ISOSetBuf[35];
char ISOGetBuf[35];
char __far *ISODataBuf1;
char __far *ISODataBuf2;
char __far *ISODataBuf3;
char __far *ISODataBuf4;
/* +++++++++++++++++++++ USBLib.c +++++++++++++++++++++++++ */
unsigned int UpperAddr (void far *p);
unsigned int LowerAddr (void far *p);
void DWordWrite(void far *p, u32 data);
void DWordWriteHL(void far *p, u16 dataH, u16 dataL);
u32 DWordRead(void far *p);
void mdelay(u16 ms);
/* +++++++++++++++++++++ USBUART.c +++++++++++++++++++++++++ */
void UART_Device_Descriptor(std_dev_des __far *p);
void UART_Configuration_Descriptor(std_cfg_des __far *p);
void UART_Interface_Descriptor(std_if_des __far *p);
void UART_Endpoint_Descriptor(std_edp_des __far *p, int num);
void UART_String_Descriptor(char *p, int string_num, int size);
void UART_SendData(char* buf, int size);
void InsertEmptyTD(ohci_ed_t __far *ed, ohci_td_t __far *td)
{
char __far *Host_memory_ptr;
//Allocate TD format structure
Host_memory_ptr = (char *)malloc(sizeof(ohci_td_t)+16); //sizeof ohci_ed_t + 16
Host_memory_ptr = (char *) (((unsigned long)Host_memory_ptr + 0xF) & ~0xF);
td = (ohci_td_t *) Host_memory_ptr;
td->hwINFO = 0;
td->hwCBP = 0;
td->hwNextTD = 0;
td->hwBE = 0;
ed->hwTailP = ed->hwHeadP = (UpperAddr(td) << 16) + LowerAddr(td);
}
void AddingTDtoED(ohci_ed_t __far *ed, ohci_td_t __far *td)
{
u32 Temp;
td->hwNextTD = ed->hwHeadP;
ed->hwHeadP &= 0x0F;
ed->hwHeadP |= (UpperAddr(td) << 16) + LowerAddr(td);
DoneHeadClear = FALSE;
if((td == ohci_CBW_TD) || (td ==ohci_CSW_TD) || (td ==ohci_DataIn_TD) || (td ==ohci_DataOut_TD))
{
if(td == ohci_CBW_TD)
TD_Status |= St_CBW_TD;
else if(td == ohci_CSW_TD)
TD_Status |= St_CSW_TD;
else if(td == ohci_DataIn_TD)
TD_Status |= St_DataIn_TD;
else if(td == ohci_DataOut_TD)
TD_Status |= St_DataOut_TD;
//Set Control_Filled
Temp = DWordRead(&ohci_regs->cmdstatus) | OHCI_BLF;
DWordWrite(&ohci_regs->cmdstatus, Temp);
do{} while(TD_Status != 0);
}
}
void AddingiTDtoED(ohci_ed_t __far *ed, ohci_itd __far *td)
{
td->hwNextTD = ed->hwHeadP;
ed->hwHeadP &= 0x0F;
ed->hwHeadP |= (UpperAddr(td) << 16) + LowerAddr(td);
DoneHeadClear = FALSE;
}
void InitOHCIEndPoint0(void)
{
char __far *Host_memory_ptr;
//Allocate TD format structure
Host_memory_ptr = (char *)malloc(sizeof(ohci_ed_t)+16); //sizeof ohci_ed_t + 16
Host_memory_ptr = (char *) (((unsigned long)Host_memory_ptr + 0xF) & ~0xF);
ohci_Ep0 = (ohci_ed_t *) Host_memory_ptr;
ohci_Ep0->hwINFO = 0x00080000L|ED_D_TD|ED_EN_0|ED_FA_0;
ohci_Ep0->hwTailP = 0;
ohci_Ep0->hwHeadP = 0;
ohci_Ep0->hwNextED = 0;
InsertEmptyTD(ohci_Ep0, ohci_Ctl_TD0);
DWordWriteHL(&ohci_regs->ed_controlhead, UpperAddr(ohci_Ep0), LowerAddr(ohci_Ep0));
}
void InitOHCIControl3TD(void)
{
char __far *Host_memory_ptr;
//Allocate TD format structure
Host_memory_ptr = (char *)malloc(sizeof(ohci_td_t)+16); //sizeof ohci_ed_t + 16
Host_memory_ptr = (char *) (((unsigned long)Host_memory_ptr + 0xF) & ~0xF);
ohci_Ctl_TD1 = (ohci_td_t *) Host_memory_ptr;
//Allocate TD format structure
Host_memory_ptr = (char *)malloc(sizeof(ohci_td_t)+16); //sizeof ohci_ed_t + 16
Host_memory_ptr = (char *) (((unsigned long)Host_memory_ptr + 0xF) & ~0xF);
ohci_Ctl_TD2 = (ohci_td_t *) Host_memory_ptr;
//Allocate TD format structure
Host_memory_ptr = (char *)malloc(sizeof(ohci_td_t)+16); //sizeof ohci_ed_t + 16
Host_memory_ptr = (char *) (((unsigned long)Host_memory_ptr + 0xF) & ~0xF);
ohci_Ctl_TD3 = (ohci_td_t *) Host_memory_ptr;
Host_memory_ptr = (char *)malloc(sizeof(setup_format));
Ctl_Setup = (setup_format *) Host_memory_ptr;
}
BOOL OHCI_InitEDTD(void)
{
InitOHCIEndPoint0();
InitOHCIControl3TD();
return TRUE;
}
BOOL Do_OHCI_Get_Device_Descriptor(void)
{
//int i;
u32 Temp;
//char *p, *q;
//Setup Stage
Ctl_Setup->bmRequestType = 0x80;
Ctl_Setup->bRequest = 0x06;
Ctl_Setup->wValue = 0x0100;
Ctl_Setup->wIndex = 0x0000;
Ctl_Setup->wLength = 0x0008;
ohci_Ctl_TD1->hwINFO = TD_DP_SETUP|TD_T_DATA0|TD_DI;//0x02400000L;
ohci_Ctl_TD1->hwNextTD = 0;
ohci_Ctl_TD1->hwCBP = (UpperAddr(Ctl_Setup) << 16) + LowerAddr(Ctl_Setup);
ohci_Ctl_TD1->hwBE = ohci_Ctl_TD1->hwCBP + sizeof(setup_format) - 1;
//Data Stage
Ctl_Data = (char *)dev_des;
ohci_Ctl_TD2->hwINFO = TD_DP_IN|TD_T_DATA1|TD_DI|TD_R;//0x03540000L;
ohci_Ctl_TD2->hwNextTD = 0;
ohci_Ctl_TD2->hwCBP = (UpperAddr(Ctl_Data) << 16) + LowerAddr(Ctl_Data);
ohci_Ctl_TD2->hwBE = ohci_Ctl_TD2->hwCBP + 7; //In 8 bytes
//Status Stage
ohci_Ctl_TD3->hwINFO = TD_DP_OUT|TD_T_DATA1|TD_DI;//0x02480000L;
ohci_Ctl_TD3->hwNextTD = 0;
ohci_Ctl_TD3->hwCBP = 0;
ohci_Ctl_TD3->hwBE = 0; //Out 0 bytes
AddingTDtoED(ohci_Ep0, ohci_Ctl_TD3);
AddingTDtoED(ohci_Ep0, ohci_Ctl_TD2);
AddingTDtoED(ohci_Ep0, ohci_Ctl_TD1);
mdelay(1); //miles
//Set Control_Filled
Temp = DWordRead(&ohci_regs->cmdstatus) | OHCI_CLF;
DWordWrite(&ohci_regs->cmdstatus, Temp);
do{} while((dev_des->bLength != 0x12) || (DoneHeadClear == FALSE));
/*
p = (char *) dev_des;
q = (char *) UDisk_dev_des;
for(i=0;i<8;i++)
if(*p++ != *q++)
return FALSE;
*/
return TRUE;
}
void SetOHCIAddress(int Address)
{
u32 Temp;
//Setup Stage
Ctl_Setup->bmRequestType = 0x00;
Ctl_Setup->bRequest = 0x05;
Ctl_Setup->wValue = Address;
Ctl_Setup->wIndex = 0x0000;
Ctl_Setup->wLength = 0x0000;
ohci_Ctl_TD1->hwINFO = TD_DP_SETUP|TD_T_DATA0|TD_DI;//0x02400000L;
ohci_Ctl_TD1->hwNextTD = 0;
ohci_Ctl_TD1->hwCBP = (UpperAddr(Ctl_Setup) << 16) + LowerAddr(Ctl_Setup);
ohci_Ctl_TD1->hwBE = ohci_Ctl_TD1->hwCBP + sizeof(setup_format) - 1;
//Status Stage
ohci_Ctl_TD3->hwINFO = TD_DP_IN|TD_T_DATA1|TD_DI;//0x02480000L;
ohci_Ctl_TD3->hwNextTD = 0;
ohci_Ctl_TD3->hwCBP = 0;
ohci_Ctl_TD3->hwBE = 0; //Out 0 bytes
AddingTDtoED(ohci_Ep0, ohci_Ctl_TD3);
AddingTDtoED(ohci_Ep0, ohci_Ctl_TD1);
mdelay(1); //miles
//Set Control_Filled
Temp = DWordRead(&ohci_regs->cmdstatus) | OHCI_CLF;
DWordWrite(&ohci_regs->cmdstatus, Temp);
do{} while(DoneHeadClear == FALSE);
Temp = dev_des->bMaxPacketSize;
if(DeviceSpeed==1) //low speed
ohci_Ep0->hwINFO = (Temp << 16)|ED_D_TD|ED_EN_0|ED_FA_3|ED_S;
else
ohci_Ep0->hwINFO = (Temp << 16)|ED_D_TD|ED_EN_0|ED_FA_3;
}
BOOL InitOHCIControlTransfer()
{
//do{} while(g_OHCIAttach == 0);
if(DeviceSpeed==1) //low speed
ohci_Ep0->hwINFO = 0x00080000L|ED_D_TD|ED_EN_0|ED_FA_0|ED_S;
else
ohci_Ep0->hwINFO = 0x00080000L|ED_D_TD|ED_EN_0|ED_FA_0;
//Set Port reset
mdelay(100);
g_OHCIAttach = 0;
DWordWrite(&ohci_regs->portstatus[USB_Port], RH_PS_PRS);
//Wait Device ready
do{} while(g_OHCIAttach == 0);
if(Do_OHCI_Get_Device_Descriptor() == FALSE)
return FALSE;
//Set Port reset
mdelay(100);
g_OHCIAttach = 0;
DWordWrite(&ohci_regs->portstatus[USB_Port], RH_PS_PRS);
//Wait Device ready
do{} while(g_OHCIAttach == 0);
//Set a Address to device
SetOHCIAddress(3);
return TRUE;
}
void ReuseIntED(void)
{
//for usb keyboard
char Data;
static char buf[2];
char *p;
//int i;
//Data = *(char *)Int_DataIn;
Data = (char)Int_DataIn[2];
//clean buffer
*Int_DataIn = 0;
*Int_DataIn++ = 0;
*Int_DataIn++ = 0;
*Int_DataIn++ = 0;
ohci_EpInt->hwINFO = 0x00080000L|ED_D_TD|ED_EN_1|ED_FA_0|ED_S|0x3; //low speed, addr=3
ohci_EpInt->hwTailP = 0;
ohci_EpInt->hwHeadP = 0;
ohci_EpInt->hwNextED = 0;
InsertEmptyTD(ohci_EpInt, ohci_Int_TD0);
Int_DataIn = (char *)Int_data_buf;
ohci_Int_TD1->hwINFO = TD_DP_IN|TD_T_DATA0|TD_R;//0x03540000L;
ohci_Int_TD1->hwNextTD = 0;
ohci_Int_TD1->hwCBP = (UpperAddr(Int_DataIn) << 16) + LowerAddr(Int_DataIn);
ohci_Int_TD1->hwBE = ohci_Int_TD1->hwCBP + 7; //In 8 bytes
AddingTDtoED(ohci_EpInt, ohci_Int_TD1);
//Send to UART
p=buf;
if(Data!=0)
{
if(Data==0x27)
{
*p++=(Data+0x9);
*p=0x2c;
}
else if(Data>=0x1e)
{
*p++=(Data+0x13);
*p=0x2c;
}
else
{
*p++=(Data+0x5d);
*p=0x2c;
}
UART_SendData(buf, sizeof(buf));
}
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