diff --git a/include/s3c2400.h b/include/s3c2400.h
new file mode 100644
index 0000000..08eb3bc
--- /dev/null
+++ b/include/s3c2400.h
@@ -0,0 +1,429 @@
+/************************************************
+ * NAME	    : s3c2400.h
+ * Version  : 3.7.2002
+ *
+ * Based on 24x.h for the Samsung Development Board
+ ************************************************/
+
+#ifndef __S3C2400_H__
+#define __S3C2400_H__
+
+/* Memory control */
+#define rBWSCON		(*(volatile unsigned *)0x14000000)
+#define rBANKCON0	(*(volatile unsigned *)0x14000004)
+#define rBANKCON1	(*(volatile unsigned *)0x14000008)
+#define rBANKCON2	(*(volatile unsigned *)0x1400000C)
+#define rBANKCON3	(*(volatile unsigned *)0x14000010)
+#define rBANKCON4	(*(volatile unsigned *)0x14000014)
+#define rBANKCON5	(*(volatile unsigned *)0x14000018)
+#define rBANKCON6	(*(volatile unsigned *)0x1400001C)
+#define rBANKCON7	(*(volatile unsigned *)0x14000020)
+#define rREFRESH	(*(volatile unsigned *)0x14000024)
+#define rBANKSIZE	(*(volatile unsigned *)0x14000028)
+#define rMRSRB6		(*(volatile unsigned *)0x1400002C)
+#define rMRSRB7		(*(volatile unsigned *)0x14000030)
+
+
+/* INTERRUPT */
+#define rSRCPND		(*(volatile unsigned *)0x14400000)
+#define rINTMOD		(*(volatile unsigned *)0x14400004)
+#define rINTMSK		(*(volatile unsigned *)0x14400008)
+#define rPRIORITY	(*(volatile unsigned *)0x1440000C)
+#define rINTPND		(*(volatile unsigned *)0x14400010)
+#define rINTOFFSET	(*(volatile unsigned *)0x14400014)
+
+
+/* DMA */
+#define rDISRC0		(*(volatile unsigned *)0x14600000)
+#define rDIDST0		(*(volatile unsigned *)0x14600004)
+#define rDCON0		(*(volatile unsigned *)0x14600008)
+#define rDSTAT0		(*(volatile unsigned *)0x1460000C)
+#define rDCSRC0		(*(volatile unsigned *)0x14600010)
+#define rDCDST0		(*(volatile unsigned *)0x14600014)
+#define rDMASKTRIG0	(*(volatile unsigned *)0x14600018)
+#define rDISRC1		(*(volatile unsigned *)0x14600020)
+#define rDIDST1		(*(volatile unsigned *)0x14600024)
+#define rDCON1		(*(volatile unsigned *)0x14600028)
+#define rDSTAT1		(*(volatile unsigned *)0x1460002C)
+#define rDCSRC1		(*(volatile unsigned *)0x14600030)
+#define rDCDST1		(*(volatile unsigned *)0x14600034)
+#define rDMASKTRIG1	(*(volatile unsigned *)0x14600038)
+#define rDISRC2		(*(volatile unsigned *)0x14600040)
+#define rDIDST2		(*(volatile unsigned *)0x14600044)
+#define rDCON2		(*(volatile unsigned *)0x14600048)
+#define rDSTAT2		(*(volatile unsigned *)0x1460004C)
+#define rDCSRC2		(*(volatile unsigned *)0x14600050)
+#define rDCDST2		(*(volatile unsigned *)0x14600054)
+#define rDMASKTRIG2	(*(volatile unsigned *)0x14600058)
+#define rDISRC3		(*(volatile unsigned *)0x14600060)
+#define rDIDST3		(*(volatile unsigned *)0x14600064)
+#define rDCON3		(*(volatile unsigned *)0x14600068)
+#define rDSTAT3		(*(volatile unsigned *)0x1460006C)
+#define rDCSRC3		(*(volatile unsigned *)0x14600070)
+#define rDCDST3		(*(volatile unsigned *)0x14600074)
+#define rDMASKTRIG3	(*(volatile unsigned *)0x14600078)
+
+
+/* CLOCK & POWER MANAGEMENT */
+#define rLOCKTIME	(*(volatile unsigned *)0x14800000)
+#define rMPLLCON	(*(volatile unsigned *)0x14800004)
+#define rUPLLCON	(*(volatile unsigned *)0x14800008)
+#define rCLKCON		(*(volatile unsigned *)0x1480000C)
+#define rCLKSLOW	(*(volatile unsigned *)0x14800010)
+#define rCLKDIVN	(*(volatile unsigned *)0x14800014)
+
+
+/* LCD CONTROLLER */
+#define rLCDCON1	(*(volatile unsigned *)0x14A00000)
+#define rLCDCON2	(*(volatile unsigned *)0x14A00004)
+#define rLCDCON3	(*(volatile unsigned *)0x14A00008)
+#define rLCDCON4	(*(volatile unsigned *)0x14A0000C)
+#define rLCDCON5	(*(volatile unsigned *)0x14A00010)
+#define rLCDSADDR1	(*(volatile unsigned *)0x14A00014)
+#define rLCDSADDR2	(*(volatile unsigned *)0x14A00018)
+#define rLCDSADDR3	(*(volatile unsigned *)0x14A0001C)
+#define rREDLUT		(*(volatile unsigned *)0x14A00020)
+#define rGREENLUT	(*(volatile unsigned *)0x14A00024)
+#define rBLUELUT	(*(volatile unsigned *)0x14A00028)
+#define rDP1_2		(*(volatile unsigned *)0x14A0002C)
+#define rDP4_7		(*(volatile unsigned *)0x14A00030)
+#define rDP3_5		(*(volatile unsigned *)0x14A00034)
+#define rDP2_3		(*(volatile unsigned *)0x14A00038)
+#define rDP5_7		(*(volatile unsigned *)0x14A0003c)
+#define rDP3_4		(*(volatile unsigned *)0x14A00040)
+#define rDP4_5		(*(volatile unsigned *)0x14A00044)
+#define rDP6_7		(*(volatile unsigned *)0x14A00048)
+#define rDITHMODE	(*(volatile unsigned *)0x14A0004C)
+#define rTPAL		(*(volatile unsigned *)0x14A00050)
+#define PALETTE		(0x14A00400)	/* SJS */
+
+
+/* UART */
+#define rULCON0		(*(volatile unsigned char *)0x15000000)
+#define rUCON0		(*(volatile unsigned short *)0x15000004)
+#define rUFCON0		(*(volatile unsigned char *)0x15000008)
+#define rUMCON0		(*(volatile unsigned char *)0x1500000C)
+#define rUTRSTAT0	(*(volatile unsigned char *)0x15000010)
+#define rUERSTAT0	(*(volatile unsigned char *)0x15000014)
+#define rUFSTAT0	(*(volatile unsigned short *)0x15000018)
+#define rUMSTAT0	(*(volatile unsigned char *)0x1500001C)
+#define rUBRDIV0	(*(volatile unsigned short *)0x15000028)
+
+#define rULCON1		(*(volatile unsigned char *)0x15004000)
+#define rUCON1		(*(volatile unsigned short *)0x15004004)
+#define rUFCON1		(*(volatile unsigned char *)0x15004008)
+#define rUMCON1		(*(volatile unsigned char *)0x1500400C)
+#define rUTRSTAT1	(*(volatile unsigned char *)0x15004010)
+#define rUERSTAT1	(*(volatile unsigned char *)0x15004014)
+#define rUFSTAT1	(*(volatile unsigned short *)0x15004018)
+#define rUMSTAT1	(*(volatile unsigned char *)0x1500401C)
+#define rUBRDIV1	(*(volatile unsigned short *)0x15004028)
+
+#ifdef __BIG_ENDIAN
+#define rUTXH0		(*(volatile unsigned char *)0x15000023)
+#define rURXH0		(*(volatile unsigned char *)0x15000027)
+#define rUTXH1		(*(volatile unsigned char *)0x15004023)
+#define rURXH1		(*(volatile unsigned char *)0x15004027)
+
+#define WrUTXH0(ch)	(*(volatile unsigned char *)0x15000023)=(unsigned char)(ch)
+#define RdURXH0()	(*(volatile unsigned char *)0x15000027)
+#define WrUTXH1(ch)	(*(volatile unsigned char *)0x15004023)=(unsigned char)(ch)
+#define RdURXH1()	(*(volatile unsigned char *)0x15004027)
+
+#define UTXH0		(0x15000020+3)  /* byte_access address by DMA */
+#define URXH0		(0x15000024+3)
+#define UTXH1		(0x15004020+3)
+#define URXH1		(0x15004024+3)
+
+#else /* Little Endian */
+#define rUTXH0		(*(volatile unsigned char *)0x15000020)
+#define rURXH0		(*(volatile unsigned char *)0x15000024)
+#define rUTXH1		(*(volatile unsigned char *)0x15004020)
+#define rURXH1		(*(volatile unsigned char *)0x15004024)
+
+#define WrUTXH0(ch)	(*(volatile unsigned char *)0x15000020)=(unsigned char)(ch)
+#define RdURXH0()	(*(volatile unsigned char *)0x15000024)
+#define WrUTXH1(ch)	(*(volatile unsigned char *)0x15004020)=(unsigned char)(ch)
+#define RdURXH1()	(*(volatile unsigned char *)0x15004024)
+
+#define UTXH0		(0x15000020)    /* byte_access address by DMA */
+#define URXH0		(0x15000024)
+#define UTXH1		(0x15004020)
+#define URXH1		(0x15004024)
+#endif
+
+
+/* PWM TIMER */
+#define rTCFG0		(*(volatile unsigned *)0x15100000)
+#define rTCFG1		(*(volatile unsigned *)0x15100004)
+#define rTCON		(*(volatile unsigned *)0x15100008)
+#define rTCNTB0		(*(volatile unsigned *)0x1510000C)
+#define rTCMPB0		(*(volatile unsigned *)0x15100010)
+#define rTCNTO0		(*(volatile unsigned *)0x15100014)
+#define rTCNTB1		(*(volatile unsigned *)0x15100018)
+#define rTCMPB1		(*(volatile unsigned *)0x1510001C)
+#define rTCNTO1		(*(volatile unsigned *)0x15100020)
+#define rTCNTB2		(*(volatile unsigned *)0x15100024)
+#define rTCMPB2		(*(volatile unsigned *)0x15100028)
+#define rTCNTO2		(*(volatile unsigned *)0x1510002C)
+#define rTCNTB3		(*(volatile unsigned *)0x15100030)
+#define rTCMPB3		(*(volatile unsigned *)0x15100034)
+#define rTCNTO3		(*(volatile unsigned *)0x15100038)
+#define rTCNTB4		(*(volatile unsigned *)0x1510003C)
+#define rTCNTO4		(*(volatile unsigned *)0x15100040)
+
+
+/* USB DEVICE */
+#define rFUNC_ADDR_REG	(*(volatile unsigned *)0x15200140)
+#define rPWR_REG	(*(volatile unsigned *)0x15200144)
+#define rINT_REG	(*(volatile unsigned *)0x15200148)
+#define rINT_MASK_REG	(*(volatile unsigned *)0x1520014C)
+#define rFRAME_NUM_REG	(*(volatile unsigned *)0x15200150)
+#define rRESUME_CON_REG	(*(volatile unsigned *)0x15200154)
+#define rEP0_CSR	(*(volatile unsigned *)0x15200160)
+#define rEP0_MAXP	(*(volatile unsigned *)0x15200164)
+#define rEP0_OUT_CNT	(*(volatile unsigned *)0x15200168)
+#define rEP0_FIFO	(*(volatile unsigned *)0x1520016C)
+#define rEP1_IN_CSR	(*(volatile unsigned *)0x15200180)
+#define rEP1_IN_MAXP	(*(volatile unsigned *)0x15200184)
+#define rEP1_FIFO	(*(volatile unsigned *)0x15200188)
+#define rEP2_IN_CSR	(*(volatile unsigned *)0x15200190)
+#define rEP2_IN_MAXP	(*(volatile unsigned *)0x15200194)
+#define rEP2_FIFO	(*(volatile unsigned *)0x15200198)
+#define rEP3_OUT_CSR	(*(volatile unsigned *)0x152001A0)
+#define rEP3_OUT_MAXP	(*(volatile unsigned *)0x152001A4)
+#define rEP3_OUT_CNT	(*(volatile unsigned *)0x152001A8)
+#define rEP3_FIFO	(*(volatile unsigned *)0x152001AC)
+#define rEP4_OUT_CSR	(*(volatile unsigned *)0x152001B0)
+#define rEP4_OUT_MAXP	(*(volatile unsigned *)0x152001B4)
+#define rEP4_OUT_CNT	(*(volatile unsigned *)0x152001B8)
+#define rEP4_FIFO	(*(volatile unsigned *)0x152001BC)
+#define rDMA_CON	(*(volatile unsigned *)0x152001C0)
+#define rDMA_UNIT	(*(volatile unsigned *)0x152001C4)
+#define rDMA_FIFO	(*(volatile unsigned *)0x152001C8)
+#define rDMA_TX		(*(volatile unsigned *)0x152001CC)
+#define rTEST_MODE	(*(volatile unsigned *)0x152001F4)
+#define rIN_CON_REG	(*(volatile unsigned *)0x152001F8)
+
+
+/* WATCH DOG TIMER */
+#define rWTCON		(*(volatile unsigned *)0x15300000)
+#define rWTDAT		(*(volatile unsigned *)0x15300004)
+#define rWTCNT		(*(volatile unsigned *)0x15300008)
+
+
+/* IIC */
+#define rIICCON		(*(volatile unsigned *)0x15400000)
+#define rIICSTAT	(*(volatile unsigned *)0x15400004)
+#define rIICADD		(*(volatile unsigned *)0x15400008)
+#define rIICDS		(*(volatile unsigned *)0x1540000C)
+
+
+/* IIS */
+#define rIISCON		(*(volatile unsigned *)0x15508000)
+#define rIISMOD		(*(volatile unsigned *)0x15508004)
+#define rIISPSR		(*(volatile unsigned *)0x15508008)
+#define rIISFIFCON	(*(volatile unsigned *)0x1550800C)
+
+#ifdef __BIG_ENDIAN
+#define IISFIF		((volatile unsigned short *)0x15508012)
+
+#else /* Little Endian */
+#define IISFIF		((volatile unsigned short *)0x15508010)
+#endif
+
+
+/* I/O PORT */
+#define rPACON		(*(volatile unsigned *)0x15600000)
+#define rPADAT		(*(volatile unsigned *)0x15600004)
+
+#define rPBCON		(*(volatile unsigned *)0x15600008)
+#define rPBDAT		(*(volatile unsigned *)0x1560000C)
+#define rPBUP		(*(volatile unsigned *)0x15600010)
+
+#define rPCCON		(*(volatile unsigned *)0x15600014)
+#define rPCDAT		(*(volatile unsigned *)0x15600018)
+#define rPCUP		(*(volatile unsigned *)0x1560001C)
+
+#define rPDCON		(*(volatile unsigned *)0x15600020)
+#define rPDDAT		(*(volatile unsigned *)0x15600024)
+#define rPDUP		(*(volatile unsigned *)0x15600028)
+
+#define rPECON		(*(volatile unsigned *)0x1560002C)
+#define rPEDAT		(*(volatile unsigned *)0x15600030)
+#define rPEUP		(*(volatile unsigned *)0x15600034)
+
+#define rPFCON		(*(volatile unsigned *)0x15600038)
+#define rPFDAT		(*(volatile unsigned *)0x1560003C)
+#define rPFUP		(*(volatile unsigned *)0x15600040)
+
+#define rPGCON		(*(volatile unsigned *)0x15600044)
+#define rPGDAT		(*(volatile unsigned *)0x15600048)
+#define rPGUP		(*(volatile unsigned *)0x1560004C)
+
+#define rOPENCR		(*(volatile unsigned *)0x15600050)
+#define rMISCCR		(*(volatile unsigned *)0x15600054)
+#define rEXTINT		(*(volatile unsigned *)0x15600058)
+
+
+/* RTC */
+#ifdef __BIG_ENDIAN
+#define rRTCCON		(*(volatile unsigned char *)0x15700043)
+#define rRTCALM		(*(volatile unsigned char *)0x15700053)
+#define rALMSEC		(*(volatile unsigned char *)0x15700057)
+#define rALMMIN		(*(volatile unsigned char *)0x1570005B)
+#define rALMHOUR	(*(volatile unsigned char *)0x1570005F)
+#define rALMDAY		(*(volatile unsigned char *)0x15700063)
+#define rALMMON		(*(volatile unsigned char *)0x15700067)
+#define rALMYEAR	(*(volatile unsigned char *)0x1570006B)
+#define rRTCRST		(*(volatile unsigned char *)0x1570006F)
+#define rBCDSEC		(*(volatile unsigned char *)0x15700073)
+#define rBCDMIN		(*(volatile unsigned char *)0x15700077)
+#define rBCDHOUR	(*(volatile unsigned char *)0x1570007B)
+#define rBCDDAY		(*(volatile unsigned char *)0x1570007F)
+#define rBCDDATE	(*(volatile unsigned char *)0x15700083)
+#define rBCDMON		(*(volatile unsigned char *)0x15700087)
+#define rBCDYEAR	(*(volatile unsigned char *)0x1570008B)
+#define rTICINT		(*(volatile unsigned char *)0x15700047)
+
+#else /* Little Endian */
+#define rRTCCON		(*(volatile unsigned char *)0x15700040)
+#define rRTCALM		(*(volatile unsigned char *)0x15700050)
+#define rALMSEC		(*(volatile unsigned char *)0x15700054)
+#define rALMMIN		(*(volatile unsigned char *)0x15700058)
+#define rALMHOUR	(*(volatile unsigned char *)0x1570005C)
+#define rALMDAY		(*(volatile unsigned char *)0x15700060)
+#define rALMMON		(*(volatile unsigned char *)0x15700064)
+#define rALMYEAR	(*(volatile unsigned char *)0x15700068)
+#define rRTCRST		(*(volatile unsigned char *)0x1570006C)
+#define rBCDSEC		(*(volatile unsigned char *)0x15700070)
+#define rBCDMIN		(*(volatile unsigned char *)0x15700074)
+#define rBCDHOUR	(*(volatile unsigned char *)0x15700078)
+#define rBCDDAY		(*(volatile unsigned char *)0x1570007C)
+#define rBCDDATE	(*(volatile unsigned char *)0x15700080)
+#define rBCDMON		(*(volatile unsigned char *)0x15700084)
+#define rBCDYEAR	(*(volatile unsigned char *)0x15700088)
+#define rTICINT		(*(volatile unsigned char *)0x15700044)
+#endif
+
+
+/* ADC */
+#define rADCCON		(*(volatile unsigned *)0x15800000)
+#define rADCDAT		(*(volatile unsigned *)0x15800004)
+
+
+/* SPI */
+#define rSPCON		(*(volatile unsigned *)0x15900000)
+#define rSPSTA		(*(volatile unsigned *)0x15900004)
+#define rSPPIN		(*(volatile unsigned *)0x15900008)
+#define rSPPRE		(*(volatile unsigned *)0x1590000C)
+#define rSPTDAT		(*(volatile unsigned *)0x15900010)
+#define rSPRDAT		(*(volatile unsigned *)0x15900014)
+
+
+/* MMC INTERFACE */
+#define rMMCON		(*(volatile unsigned *)0x15a00000)
+#define rMMCRR		(*(volatile unsigned *)0x15a00004)
+#define rMMFCON		(*(volatile unsigned *)0x15a00008)
+#define rMMSTA		(*(volatile unsigned *)0x15a0000C)
+#define rMMFSTA		(*(volatile unsigned *)0x15a00010)
+#define rMMPRE		(*(volatile unsigned *)0x15a00014)
+#define rMMLEN		(*(volatile unsigned *)0x15a00018)
+#define rMMCR7		(*(volatile unsigned *)0x15a0001C)
+#define rMMRSP0		(*(volatile unsigned *)0x15a00020)
+#define rMMRSP1		(*(volatile unsigned *)0x15a00024)
+#define rMMRSP2		(*(volatile unsigned *)0x15a00028)
+#define rMMRSP3		(*(volatile unsigned *)0x15a0002C)
+#define rMMCMD0		(*(volatile unsigned *)0x15a00030)
+#define rMMCMD1		(*(volatile unsigned *)0x15a00034)
+#define rMMCR16		(*(volatile unsigned *)0x15a00038)
+#define rMMDAT		(*(volatile unsigned *)0x15a0003C)
+
+
+
+/* ISR */
+#define pISR_RESET	(*(unsigned *)(_ISR_STARTADDRESS+0x0))
+#define pISR_UNDEF	(*(unsigned *)(_ISR_STARTADDRESS+0x4))
+#define pISR_SWI	(*(unsigned *)(_ISR_STARTADDRESS+0x8))
+#define pISR_PABORT	(*(unsigned *)(_ISR_STARTADDRESS+0xC))
+#define pISR_DABORT	(*(unsigned *)(_ISR_STARTADDRESS+0x10))
+#define pISR_RESERVED	(*(unsigned *)(_ISR_STARTADDRESS+0x14))
+#define pISR_IRQ	(*(unsigned *)(_ISR_STARTADDRESS+0x18))
+#define pISR_FIQ	(*(unsigned *)(_ISR_STARTADDRESS+0x1C))
+
+#define pISR_EINT0	(*(unsigned *)(_ISR_STARTADDRESS+0x20))
+#define pISR_EINT1	(*(unsigned *)(_ISR_STARTADDRESS+0x24))
+#define pISR_EINT2	(*(unsigned *)(_ISR_STARTADDRESS+0x28))
+#define pISR_EINT3	(*(unsigned *)(_ISR_STARTADDRESS+0x2C))
+#define pISR_EINT4	(*(unsigned *)(_ISR_STARTADDRESS+0x30))
+#define pISR_EINT5	(*(unsigned *)(_ISR_STARTADDRESS+0x34))
+#define pISR_EINT6	(*(unsigned *)(_ISR_STARTADDRESS+0x38))
+#define pISR_EINT7	(*(unsigned *)(_ISR_STARTADDRESS+0x3C))
+#define pISR_TICK	(*(unsigned *)(_ISR_STARTADDRESS+0x40))
+#define pISR_WDT	(*(unsigned *)(_ISR_STARTADDRESS+0x44))
+#define pISR_TIMER0	(*(unsigned *)(_ISR_STARTADDRESS+0x48))
+#define pISR_TIMER1	(*(unsigned *)(_ISR_STARTADDRESS+0x4C))
+#define pISR_TIMER2	(*(unsigned *)(_ISR_STARTADDRESS+0x50))
+#define pISR_TIMER3	(*(unsigned *)(_ISR_STARTADDRESS+0x54))
+#define pISR_TIMER4	(*(unsigned *)(_ISR_STARTADDRESS+0x58))
+#define pISR_UERR01	(*(unsigned *)(_ISR_STARTADDRESS+0x5C))
+#define pISR_NOTUSED	(*(unsigned *)(_ISR_STARTADDRESS+0x60))
+#define pISR_DMA0	(*(unsigned *)(_ISR_STARTADDRESS+0x64))
+#define pISR_DMA1	(*(unsigned *)(_ISR_STARTADDRESS+0x68))
+#define pISR_DMA2	(*(unsigned *)(_ISR_STARTADDRESS+0x6C))
+#define pISR_DMA3	(*(unsigned *)(_ISR_STARTADDRESS+0x70))
+#define pISR_MMC	(*(unsigned *)(_ISR_STARTADDRESS+0x74))
+#define pISR_SPI	(*(unsigned *)(_ISR_STARTADDRESS+0x78))
+#define pISR_URXD0	(*(unsigned *)(_ISR_STARTADDRESS+0x7C))
+#define pISR_URXD1	(*(unsigned *)(_ISR_STARTADDRESS+0x80))
+#define pISR_USBD	(*(unsigned *)(_ISR_STARTADDRESS+0x84))
+#define pISR_USBH	(*(unsigned *)(_ISR_STARTADDRESS+0x88))
+#define pISR_IIC	(*(unsigned *)(_ISR_STARTADDRESS+0x8C))
+#define pISR_UTXD0	(*(unsigned *)(_ISR_STARTADDRESS+0x90))
+#define pISR_UTXD1	(*(unsigned *)(_ISR_STARTADDRESS+0x94))
+#define pISR_RTC	(*(unsigned *)(_ISR_STARTADDRESS+0x98))
+#define pISR_ADC	(*(unsigned *)(_ISR_STARTADDRESS+0xA0))
+
+
+/* PENDING BIT */
+#define BIT_EINT0	(0x1)
+#define BIT_EINT1	(0x1<<1)
+#define BIT_EINT2	(0x1<<2)
+#define BIT_EINT3	(0x1<<3)
+#define BIT_EINT4	(0x1<<4)
+#define BIT_EINT5	(0x1<<5)
+#define BIT_EINT6	(0x1<<6)
+#define BIT_EINT7	(0x1<<7)
+#define BIT_TICK	(0x1<<8)
+#define BIT_WDT		(0x1<<9)
+#define BIT_TIMER0	(0x1<<10)
+#define BIT_TIMER1	(0x1<<11)
+#define BIT_TIMER2	(0x1<<12)
+#define BIT_TIMER3	(0x1<<13)
+#define BIT_TIMER4	(0x1<<14)
+#define BIT_UERR01	(0x1<<15)
+#define BIT_NOTUSED	(0x1<<16)
+#define BIT_DMA0	(0x1<<17)
+#define BIT_DMA1	(0x1<<18)
+#define BIT_DMA2	(0x1<<19)
+#define BIT_DMA3	(0x1<<20)
+#define BIT_MMC		(0x1<<21)
+#define BIT_SPI		(0x1<<22)
+#define BIT_URXD0	(0x1<<23)
+#define BIT_URXD1	(0x1<<24)
+#define BIT_USBD	(0x1<<25)
+#define BIT_USBH	(0x1<<26)
+#define BIT_IIC		(0x1<<27)
+#define BIT_UTXD0	(0x1<<28)
+#define BIT_UTXD1	(0x1<<29)
+#define BIT_RTC		(0x1<<30)
+#define BIT_ADC		(0x1<<31)
+#define BIT_ALLMSK	(0xFFFFFFFF)
+
+#define ClearPending(bit) {\
+		 rSRCPND = bit;\
+		 rINTPND = bit;\
+		 rINTPND;\
+		 }
+/* Wait until rINTPND is changed for the case that the ISR is very short. */
+#endif /*__S3C2400_H__*/