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typedef struct {
UINT32 GPACON; // Port A - offset 0
UINT32 GPADAT; // Data
UINT32 PAD1[2];
UINT32 GPBCON; // Port B - offset 0x10
UINT32 GPBDAT; // Data
UINT32 GPBUP; // Pull-up disable
UINT32 PAD2;
UINT32 GPCCON; // Port C - offset 0x20
UINT32 GPCDAT; // Data
UINT32 GPCUP; // Pull-up disable
UINT32 PAD3;
UINT32 GPDCON; // Port D - offset 0x30
UINT32 GPDDAT; // Data
UINT32 GPDUP; // Pull-up disable
UINT32 PAD4;
UINT32 GPECON; // Port E - offset 0x40
UINT32 GPEDAT; // Data
UINT32 GPEUP; // Pull-up disable
UINT32 PAD5;
UINT32 GPFCON; // Port F - offset 0x50
UINT32 GPFDAT;
UINT32 GPFUP;
UINT32 PAD6;
UINT32 GPGCON; // Port G - offset 0x60
UINT32 GPGDAT;
UINT32 GPGUP;
UINT32 PAD7;
UINT32 GPHCON; // Port H - offset 0x70
UINT32 GPHDAT;
UINT32 GPHUP;
UINT32 PAD8;
UINT32 MISCCR; // misc control reg - offset 0x80
UINT32 DCLKCON; // DCLK0/1 control reg
UINT32 EXTINT0; // external interrupt control reg 0
UINT32 EXTINT1; // external interrupt control reg 1
UINT32 EXTINT2; // external interrupt control reg 2
UINT32 EINTFLT0; // reserved
UINT32 EINTFLT1; // reserved
UINT32 EINTFLT2; // external interrupt filter reg 2
UINT32 EINTFLT3; // external interrupt filter reg 3
UINT32 EINTMASK; // external interrupt mask reg
UINT32 EINTPEND; // external interrupt pending reg
UINT32 GSTATUS0; // external pin status
UINT32 GSTATUS1; // chip ID
UINT32 GSTATUS2; // reset status
UINT32 GSTATUS3; // inform register
UINT32 GSTATUS4; // inform register
UINT32 FLTOUT; // C0 - added by simon
UINT32 DSC0;
UINT32 DSC1;
UINT32 MSLCON;
UINT32 GPJCON; // D0
UINT32 GPJDAT;
UINT32 GPJUP;
UINT32 PDA9;
} S3C2440A_IOPORT_REG, *PS3C2440A_IOPORT_REG;
//------------------------------------------------------------------------------
CLRREG32(&pIOPortReg->GPHCON, (3 << 8)|(3 << 10));
SETREG32(&pIOPortReg->GPHCON, (2 << 8)|(2 << 10));