encryption_sm/include/interrupt.h

#ifndef __INTERRUPT_REG_H__
#define __INTERRUPT_REG_H__

#include "type.h"

//priority 
#define PRIORITY0	(0x00<<6)
#define PRIORITY1	(0x01<<6)
#define PRIORITY2	(0x02<<6)
#define PRIORITY3	(0x03<<6)

#define EIC_BASEADDR	0xE0000000

#define EIC_ICSR 			(EIC_BASEADDR|0x00)
#define EIC_IER				(EIC_BASEADDR|0x10)

//interrupt pend set register 
#define EIC_IPSR		(EIC_BASEADDR|0x18)
//interrut pend clear register 
#define EIC_IPCR		(EIC_BASEADDR|0x1C) 

//priority level select registers
#define PLSR				(EIC_BASEADDR|0x40)
#define PLSR0_3				(EIC_BASEADDR|0x40)
#define PLSR4_7				(EIC_BASEADDR|0x44)
#define PLSR8_11			(EIC_BASEADDR|0x48)
#define PLSR12_15			(EIC_BASEADDR|0x4C)
#define PLSR16_19			(EIC_BASEADDR|0x50)
#define PLSR20_23			(EIC_BASEADDR|0x54)
#define PLSR24_27			(EIC_BASEADDR|0x58)
#define PLSR28_31			(EIC_BASEADDR|0x5C)

//system priority level select register 
#define SYS_PRIORITY_LEVEL_SELECT	(EIC_BASEADDR|0x60)

//bit define
#define bit31 0x80000000
#define bit30 0x40000000
#define bit29 0x20000000
#define bit28 0x10000000
#define bit27 0x08000000
#define bit26 0x04000000
#define bit25 0x02000000
#define bit24 0x01000000
#define bit23 0x00800000
#define bit22 0x00400000
#define bit21 0x00200000
#define bit20 0x00100000
#define bit19 0x00080000
#define bit18 0x00040000
#define bit17 0x00020000
#define bit16 0x00010000
#define bit15 0x00008000
#define bit14 0x00004000
#define bit13 0x00002000
#define bit12 0x00001000
#define bit11 0x00000800
#define bit10 0x00000400
#define bit09 0x00000200
#define bit08 0x00000100
#define bit07 0x00000080
#define bit06 0x00000040
#define bit05 0x00000020
#define bit04 0x00000010
#define bit03 0x00000008
#define bit02 0x00000004
#define bit01 0x00000002
#define bit00 0x00000001

//PSR bit
#define PSR_S bit31
//#define PSR_SP bint29+bit28

#define PSR_VEC bit22+bit21+bit20+bit19+bit18+bit17+bit16
//#define TM bit15+bit14
//#define TP bit13
//#define TCTL bit12
//#define SC bit10
//#define MM bit09
#define EE bit08
//#define IC bit07
#define IE bit06
//#define FE bit04
//#define AF bit01
#define C bit00

#define VECTOR_OFFSET	32
//Macros and functions for controlling interrupts
extern void Write_PSR(unsigned long);
extern unsigned long Read_PSR(void);

//core interrupt
#define Enable_Interrupts Write_PSR(Read_PSR() | EE | IE)
#define Disable_Interrupts Write_PSR(Read_PSR() & ~EE & ~IE)

#define Clear_VBR Write_VBR((Read_VBR() & 0) | 0x00801000)
//#define Clear_VBR Write_VBR((Read_VBR() & 0))

/* Bit minipulation */
#define BIT(x)  ((UINT32)1 << (x))
#define BIT_SET(value,bit) (value |= (1 << bit))
#define BIT_CLR(value,bit) (value &= ~(1 << bit))
#define CHKBIT(val, bit) ((val)&(bit))

#define W32(addr,value) (*(volatile unsigned long *)(addr))=((unsigned long)(value))
#define R32(addr)		(*(volatile unsigned long *)(addr))
#define REG32(addr)		(*(volatile unsigned long *)(addr))

extern unsigned char Read_VEC();

#define INTERRUPT_SOURCE_SCI1			31
#define INTERRUPT_SOURCE_SM4_AES    	30
#define INTERRUPT_SOURCE_SHA     		29
#define INTERRUPT_SOURCE_TRNG     		28
#define INTERRUPT_SOURCE_RTC     		27
#define INTERRUPT_SOURCE_USI3			26
#define INTERRUPT_SOURCE_USB			25
#define INTERRUPT_SOURCE_TC_PWM			24
#define INTERRUPT_SOURCE_USI2			23
#define INTERRUPT_SOURCE_EFM			22
#define INTERRUPT_SOURCE_I2C			21
#define INTERRUPT_SOURCE_SCI2			20
#define INTERRUPT_SOURCE_MCC			19
#define INTERRUPT_SOURCE_PAD_WAKEUP     18
#define INTERRUPT_SOURCE_ADC			17
#define INTERRUPT_SOURCE_EDMAC          16
#define INTERRUPT_SOURCE_PMU			15
#define INTERRUPT_SOURCE_ASYNC_TIMER    14
#define INTERRUPT_SOURCE_PCI			13
#define INTERRUPT_SOURCE_EPORT7			12
#define INTERRUPT_SOURCE_EPORT6			11
#define INTERRUPT_SOURCE_EPORT5			10
#define INTERRUPT_SOURCE_EPORT4			9
#define INTERRUPT_SOURCE_EPORT3			8
#define INTERRUPT_SOURCE_EPORT2			7
#define INTERRUPT_SOURCE_EPORT1			6
#define INTERRUPT_SOURCE_EPORT0			5
#define INTERRUPT_SOURCE_DMA			4
#define INTERRUPT_SOURCE_PIT2			3
#define INTERRUPT_SOURCE_PIT1			2
#define INTERRUPT_SOURCE_SEC_DET        1
#define INTERRUPT_SOURCE_RSA			0

void interrupt_setup(Uint8 int_num, Uint8 priority);

#endif