vic_pl190.h.svn-base

Spearhead2000 的 USB驱动程序

//                              PROJECT SPEARHEAD
//
///////////////////////////////////////////////////////////////////////////////
//*****************************************************************************
//**                                                                         **
//**  Copyright (c) 2005 ST Microelectronics                                 **
//**  All rights reserved                                                    **
//**                                                                         **
//**      Filename  :  vic_pl190.h                                           **
//**      Author    :  Bapi Kar                                              **
//**      Revision  :  1.0                                                   **
//**      Description: New Header of VIC_PL190                               **
//**                                                                         **
//**      Modification History: - 1.0 (19th august'2005)                     **
//**      details:new status mask is added(compared to old vic_pl190.h_old   **
//**              till 18th August'2005 used the old vic_pl190.h_old file    **
//*****************************************************************************/
#ifndef __VIC_PL190_H
#define __VIC_PL190_H

#define ITC_Base		      0x1000B000

#define ITC_dim			      2       //interrupt number (generic)

/*
 * Description:
 * Number of vector register on each vectored interrupt controller.
 * This value should be altered to match the capabilities of the VIC.
 */

#define VIC_NUM_VECTOR_REGISTERS    16
typedef struct IRQController
{
  unsigned int  VICIRQStatus;
  unsigned int  VICFIQStatus;
  unsigned int  VICRawIntr;
  unsigned int  VICIntSelect;
  unsigned int  VICIntEnable;
  unsigned int  VICIntEnClear;
  unsigned int  VICSoftInt;
  unsigned int  VICSoftIntClear;
  unsigned int  VICProtection;
  unsigned char Reserved_0[12];
  unsigned int  VICCurrVectAddr;
  unsigned int  VICDefVectAddr;
  unsigned char Reserved_1[200];
  unsigned int  VICVectAddrs[VIC_NUM_VECTOR_REGISTERS];
  unsigned char Reserved_2[192];
  unsigned int  VICVectCntl[VIC_NUM_VECTOR_REGISTERS];
  unsigned char Reserved_3[192];
  unsigned int  VICITCR;
  unsigned int  VICITIP1;
  unsigned int  VICITIP2;
  unsigned int  VICITOP1;
  unsigned int  VICITOP2;
  unsigned char Reserved_4[3276];  
  unsigned int  VICPeriphID0;
  unsigned int  VICPeriphID1;
  unsigned int  VICPeriphID2;
  unsigned int  VICPeriphID3;
  unsigned int  VICPCellID0;
  unsigned int  VICPCellID1;
  unsigned int  VICPCellID2;
  unsigned int  VICPCellID3;
  
} IRQController;

#define IRQCntl ((volatile struct IRQController*) (ITC_Base))

//Interrupt Status mask
#define ITC_eASIC7_int 0x80000000
#define ITC_eASIC6_int 0x40000000
#define ITC_eASIC5_int 0x20000000
#define ITC_eASIC4_int 0x10000000
/* 5 interrupts not used here */
#define ITC_ADC_int    0x00400000
#define ITC_UART1_int  0x00200000
#define ITC_UART2_int  0x00100000
#define ITC_UART3_int  0x00080000
#define ITC_GPT1_int   0x00040000
#define ITC_GPT2_int   0x00020000 
#define ITC_GDMA1_int  0x00010000
#define ITC_GDMA2_int  0x00008000
#define ITC_GPT3_int   0x00004000
#define ITC_GPT4_int   0x00002000
#define ITC_I2C_int    0x00001000
#define ITC_MAC_int    0x00000800
#define ITC_USBD_int   0x00000400
#define ITC_USBH2_int  0x00000200
#define ITC_USBH1_int  0x00000100
#define ITC_OHCI_2_int 0x00000080
#define ITC_OHCI_1_int 0x00000040
#define ITC_RTC_int    0x00000020
#define ITC_SMI_int    0x00000010
#define ITC_eASIC3_int 0x00000008
#define ITC_eASIC2_int 0x00000004
#define ITC_eASIC1_int 0x00000002
#define ITC_eASIC0_int 0x00000001

#define ITC_NUM_INTERRUPTS            31

#define VICProtection_MASK            0x00000001
#define VICVectCntl_MASK              0x0000003F
#define VICITCR_MASK                  0x00000001
#define VICITIP1_MASK                 0x00000003
#define VICITOP1_MASK                 0x00000003
#define VICPeriphID_MASK              0x000000FF
#define VICPCellID_MASK               0x000000FF

void intctlInit(void);
void intctlIntRegister_1(unsigned , void (*intHAND)(), unsigned char);
void intctlIntRegister(unsigned , void (*intHAND)(), unsigned char);
void intctlIntEnable(unsigned);
void intctlIntClear(unsigned intNum);
void intctlIntDisable(unsigned intNum);

#endif // __VIC_PL190_H