vic_pl190.h_old.svn-base

Spearhead2000 的 USB驱动程序

#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))

//	status mask

#define ITC_MAC_int		      0x0800
#define ITC_USBD_int		      0x0400
#define ITC_GDMA1_int		      0x10000 // for gDMA1 (may be it is for gDMA2:wrong mapping!!)
#define ITC_GDMA2_int		      0x8000 // for gDMA2 
#define ITC_I2C_int		      0x1000 /*modified by bapi*/
#define ITC_SMI_int		      0x0010
#define ITC_RTC_int		      0x0020
#define ITC_GPT1_int		      0x40000
#define ITC_GPT2_int		      0x20000
/*#define ITC_GPT1_int		      0x4000 // GPT3 interrupt
#define ITC_GPT2_int		      0x2000 // GPT4 interrupt*/
#define ITC_PI_DMA_FINISH_int	      0x0100
#define ITC_ADC_int		      0x400000
#define ITC_USBH1_int		      0x0100
#define ITC_USBH2_int                 0x0200
#define ITC_OHCI_1_int		      0x0040
#define ITC_OHCI_2_int                0x0080
#define ITC_UART3_int                 0x80000 /* added by bapi for UART3 */
#define ITC_UART2_int                 0x100000
#define ITC_UART1_int                 0x200000

#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