arch/arm/mach-s3c24xx/include/mach/regs-gpio.h - LeafOS-Devices/android_kernel_samsung_gta4xl - Gitiles

 /* arch/arm/mach-s3c2410/include/mach/regs-gpio.h
  *
  * Copyright (c) 2003-2004 Simtec Electronics <linux@simtec.co.uk>
  *	http://www.simtec.co.uk/products/SWLINUX/
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
  * S3C2410 GPIO register definitions
 */


 #ifndef __ASM_ARCH_REGS_GPIO_H
 #define __ASM_ARCH_REGS_GPIO_H

 #define S3C24XX_MISCCR		S3C24XX_GPIOREG2(0x80)

 /* general configuration options */

 #define S3C2410_GPIO_LEAVE   (0xFFFFFFFF)
 #define S3C2410_GPIO_INPUT   (0xFFFFFFF0)	/* not available on A */
 #define S3C2410_GPIO_OUTPUT  (0xFFFFFFF1)
 #define S3C2410_GPIO_IRQ     (0xFFFFFFF2)	/* not available for all */
 #define S3C2410_GPIO_SFN2    (0xFFFFFFF2)	/* bank A => addr/cs/nand */
 #define S3C2410_GPIO_SFN3    (0xFFFFFFF3)	/* not available on A */

 /* register address for the GPIO registers.
  * S3C24XX_GPIOREG2 is for the second set of registers in the
  * GPIO which move between s3c2410 and s3c2412 type systems */

 #define S3C2410_GPIOREG(x) ((x) + S3C24XX_VA_GPIO)
 #define S3C24XX_GPIOREG2(x) ((x) + S3C24XX_VA_GPIO2)


 /* configure GPIO ports A..G */

 /* port A - S3C2410: 22bits, zero in bit X makes pin X output
  * 1 makes port special function, this is default
 */
 #define S3C2410_GPACON	   S3C2410_GPIOREG(0x00)
 #define S3C2410_GPADAT	   S3C2410_GPIOREG(0x04)

 #define S3C2410_GPA0_ADDR0   (1<<0)
 #define S3C2410_GPA1_ADDR16  (1<<1)
 #define S3C2410_GPA2_ADDR17  (1<<2)
 #define S3C2410_GPA3_ADDR18  (1<<3)
 #define S3C2410_GPA4_ADDR19  (1<<4)
 #define S3C2410_GPA5_ADDR20  (1<<5)
 #define S3C2410_GPA6_ADDR21  (1<<6)
 #define S3C2410_GPA7_ADDR22  (1<<7)
 #define S3C2410_GPA8_ADDR23  (1<<8)
 #define S3C2410_GPA9_ADDR24  (1<<9)
 #define S3C2410_GPA10_ADDR25 (1<<10)
 #define S3C2410_GPA11_ADDR26 (1<<11)
 #define S3C2410_GPA12_nGCS1  (1<<12)
 #define S3C2410_GPA13_nGCS2  (1<<13)
 #define S3C2410_GPA14_nGCS3  (1<<14)
 #define S3C2410_GPA15_nGCS4  (1<<15)
 #define S3C2410_GPA16_nGCS5  (1<<16)
 #define S3C2410_GPA17_CLE    (1<<17)
 #define S3C2410_GPA18_ALE    (1<<18)
 #define S3C2410_GPA19_nFWE   (1<<19)
 #define S3C2410_GPA20_nFRE   (1<<20)
 #define S3C2410_GPA21_nRSTOUT (1<<21)
 #define S3C2410_GPA22_nFCE   (1<<22)

 /* 0x08 and 0x0c are reserved on S3C2410 */

 /* S3C2410:
  * GPB is 10 IO pins, each configured by 2 bits each in GPBCON.
  *   00 = input, 01 = output, 10=special function, 11=reserved

  * bit 0,1 = pin 0, 2,3= pin 1...
  *
  * CPBUP = pull up resistor control, 1=disabled, 0=enabled
 */

 #define S3C2410_GPBCON	   S3C2410_GPIOREG(0x10)
 #define S3C2410_GPBDAT	   S3C2410_GPIOREG(0x14)
 #define S3C2410_GPBUP	   S3C2410_GPIOREG(0x18)

 /* no i/o pin in port b can have value 3 (unless it is a s3c2443) ! */

 #define S3C2410_GPB0_TOUT0   (0x02 << 0)

 #define S3C2410_GPB1_TOUT1   (0x02 << 2)

 #define S3C2410_GPB2_TOUT2   (0x02 << 4)

 #define S3C2410_GPB3_TOUT3   (0x02 << 6)

 #define S3C2410_GPB4_TCLK0   (0x02 << 8)
 #define S3C2410_GPB4_MASK    (0x03 << 8)

 #define S3C2410_GPB5_nXBACK  (0x02 << 10)
 #define S3C2443_GPB5_XBACK   (0x03 << 10)

 #define S3C2410_GPB6_nXBREQ  (0x02 << 12)
 #define S3C2443_GPB6_XBREQ   (0x03 << 12)

 #define S3C2410_GPB7_nXDACK1 (0x02 << 14)
 #define S3C2443_GPB7_XDACK1  (0x03 << 14)

 #define S3C2410_GPB8_nXDREQ1 (0x02 << 16)

 #define S3C2410_GPB9_nXDACK0 (0x02 << 18)
 #define S3C2443_GPB9_XDACK0  (0x03 << 18)

 #define S3C2410_GPB10_nXDRE0 (0x02 << 20)
 #define S3C2443_GPB10_XDREQ0 (0x03 << 20)

 #define S3C2410_GPB_PUPDIS(x)  (1<<(x))

 /* Port C consits of 16 GPIO/Special function
  *
  * almost identical setup to port b, but the special functions are mostly
  * to do with the video system's sync/etc.
 */

 #define S3C2410_GPCCON	   S3C2410_GPIOREG(0x20)
 #define S3C2410_GPCDAT	   S3C2410_GPIOREG(0x24)
 #define S3C2410_GPCUP	   S3C2410_GPIOREG(0x28)
 #define S3C2410_GPC0_LEND	(0x02 << 0)
 #define S3C2410_GPC1_VCLK	(0x02 << 2)
 #define S3C2410_GPC2_VLINE	(0x02 << 4)
 #define S3C2410_GPC3_VFRAME	(0x02 << 6)
 #define S3C2410_GPC4_VM		(0x02 << 8)
 #define S3C2410_GPC5_LCDVF0	(0x02 << 10)
 #define S3C2410_GPC6_LCDVF1	(0x02 << 12)
 #define S3C2410_GPC7_LCDVF2	(0x02 << 14)
 #define S3C2410_GPC8_VD0	(0x02 << 16)
 #define S3C2410_GPC9_VD1	(0x02 << 18)
 #define S3C2410_GPC10_VD2	(0x02 << 20)
 #define S3C2410_GPC11_VD3	(0x02 << 22)
 #define S3C2410_GPC12_VD4	(0x02 << 24)
 #define S3C2410_GPC13_VD5	(0x02 << 26)
 #define S3C2410_GPC14_VD6	(0x02 << 28)
 #define S3C2410_GPC15_VD7	(0x02 << 30)
 #define S3C2410_GPC_PUPDIS(x)  (1<<(x))

 /*
  * S3C2410: Port D consists of 16 GPIO/Special function
  *
  * almost identical setup to port b, but the special functions are mostly
  * to do with the video system's data.
  *
  * almost identical setup to port c
 */

 #define S3C2410_GPDCON	   S3C2410_GPIOREG(0x30)
 #define S3C2410_GPDDAT	   S3C2410_GPIOREG(0x34)
 #define S3C2410_GPDUP	   S3C2410_GPIOREG(0x38)

 #define S3C2410_GPD0_VD8	(0x02 << 0)
 #define S3C2442_GPD0_nSPICS1	(0x03 << 0)

 #define S3C2410_GPD1_VD9	(0x02 << 2)
 #define S3C2442_GPD1_SPICLK1	(0x03 << 2)

 #define S3C2410_GPD2_VD10	(0x02 << 4)

 #define S3C2410_GPD3_VD11	(0x02 << 6)

 #define S3C2410_GPD4_VD12	(0x02 << 8)

 #define S3C2410_GPD5_VD13	(0x02 << 10)

 #define S3C2410_GPD6_VD14	(0x02 << 12)

 #define S3C2410_GPD7_VD15	(0x02 << 14)

 #define S3C2410_GPD8_VD16	(0x02 << 16)
 #define S3C2440_GPD8_SPIMISO1	(0x03 << 16)

 #define S3C2410_GPD9_VD17	(0x02 << 18)
 #define S3C2440_GPD9_SPIMOSI1	(0x03 << 18)

 #define S3C2410_GPD10_VD18	(0x02 << 20)
 #define S3C2440_GPD10_SPICLK1	(0x03 << 20)

 #define S3C2410_GPD11_VD19	(0x02 << 22)

 #define S3C2410_GPD12_VD20	(0x02 << 24)

 #define S3C2410_GPD13_VD21	(0x02 << 26)

 #define S3C2410_GPD14_VD22	(0x02 << 28)
 #define S3C2410_GPD14_nSS1	(0x03 << 28)

 #define S3C2410_GPD15_VD23	(0x02 << 30)
 #define S3C2410_GPD15_nSS0	(0x03 << 30)

 #define S3C2410_GPD_PUPDIS(x)  (1<<(x))

 /* S3C2410:
  * Port E consists of 16 GPIO/Special function
  *
  * again, the same as port B, but dealing with I2S, SDI, and
  * more miscellaneous functions
  *
  * GPIO / interrupt inputs
 */

 #define S3C2410_GPECON	   S3C2410_GPIOREG(0x40)
 #define S3C2410_GPEDAT	   S3C2410_GPIOREG(0x44)
 #define S3C2410_GPEUP	   S3C2410_GPIOREG(0x48)

 #define S3C2410_GPE0_I2SLRCK   (0x02 << 0)
 #define S3C2443_GPE0_AC_nRESET (0x03 << 0)
 #define S3C2410_GPE0_MASK      (0x03 << 0)

 #define S3C2410_GPE1_I2SSCLK   (0x02 << 2)
 #define S3C2443_GPE1_AC_SYNC   (0x03 << 2)
 #define S3C2410_GPE1_MASK      (0x03 << 2)

 #define S3C2410_GPE2_CDCLK     (0x02 << 4)
 #define S3C2443_GPE2_AC_BITCLK (0x03 << 4)

 #define S3C2410_GPE3_I2SSDI    (0x02 << 6)
 #define S3C2443_GPE3_AC_SDI    (0x03 << 6)
 #define S3C2410_GPE3_nSS0      (0x03 << 6)
 #define S3C2410_GPE3_MASK      (0x03 << 6)

 #define S3C2410_GPE4_I2SSDO    (0x02 << 8)
 #define S3C2443_GPE4_AC_SDO    (0x03 << 8)
 #define S3C2410_GPE4_I2SSDI    (0x03 << 8)
 #define S3C2410_GPE4_MASK      (0x03 << 8)

 #define S3C2410_GPE5_SDCLK     (0x02 << 10)
 #define S3C2443_GPE5_SD1_CLK   (0x02 << 10)
 #define S3C2443_GPE5_AC_BITCLK (0x03 << 10)

 #define S3C2410_GPE6_SDCMD     (0x02 << 12)
 #define S3C2443_GPE6_SD1_CMD   (0x02 << 12)
 #define S3C2443_GPE6_AC_SDI    (0x03 << 12)

 #define S3C2410_GPE7_SDDAT0    (0x02 << 14)
 #define S3C2443_GPE5_SD1_DAT0  (0x02 << 14)
 #define S3C2443_GPE7_AC_SDO    (0x03 << 14)

 #define S3C2410_GPE8_SDDAT1    (0x02 << 16)
 #define S3C2443_GPE8_SD1_DAT1  (0x02 << 16)
 #define S3C2443_GPE8_AC_SYNC   (0x03 << 16)

 #define S3C2410_GPE9_SDDAT2    (0x02 << 18)
 #define S3C2443_GPE9_SD1_DAT2  (0x02 << 18)
 #define S3C2443_GPE9_AC_nRESET (0x03 << 18)

 #define S3C2410_GPE10_SDDAT3   (0x02 << 20)
 #define S3C2443_GPE10_SD1_DAT3 (0x02 << 20)

 #define S3C2410_GPE11_SPIMISO0 (0x02 << 22)

 #define S3C2410_GPE12_SPIMOSI0 (0x02 << 24)

 #define S3C2410_GPE13_SPICLK0  (0x02 << 26)

 #define S3C2410_GPE14_IICSCL   (0x02 << 28)
 #define S3C2410_GPE14_MASK     (0x03 << 28)

 #define S3C2410_GPE15_IICSDA   (0x02 << 30)
 #define S3C2410_GPE15_MASK     (0x03 << 30)

 #define S3C2440_GPE0_ACSYNC    (0x03 << 0)
 #define S3C2440_GPE1_ACBITCLK  (0x03 << 2)
 #define S3C2440_GPE2_ACRESET   (0x03 << 4)
 #define S3C2440_GPE3_ACIN      (0x03 << 6)
 #define S3C2440_GPE4_ACOUT     (0x03 << 8)

 #define S3C2410_GPE_PUPDIS(x)  (1<<(x))

 /* S3C2410:
  * Port F consists of 8 GPIO/Special function
  *
  * GPIO / interrupt inputs
  *
  * GPFCON has 2 bits for each of the input pins on port F
  *   00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 undefined
  *
  * pull up works like all other ports.
  *
  * GPIO/serial/misc pins
 */

 #define S3C2410_GPFCON	   S3C2410_GPIOREG(0x50)
 #define S3C2410_GPFDAT	   S3C2410_GPIOREG(0x54)
 #define S3C2410_GPFUP	   S3C2410_GPIOREG(0x58)

 #define S3C2410_GPF0_EINT0  (0x02 << 0)
 #define S3C2410_GPF1_EINT1  (0x02 << 2)
 #define S3C2410_GPF2_EINT2  (0x02 << 4)
 #define S3C2410_GPF3_EINT3  (0x02 << 6)
 #define S3C2410_GPF4_EINT4  (0x02 << 8)
 #define S3C2410_GPF5_EINT5  (0x02 << 10)
 #define S3C2410_GPF6_EINT6  (0x02 << 12)
 #define S3C2410_GPF7_EINT7  (0x02 << 14)
 #define S3C2410_GPF_PUPDIS(x)  (1<<(x))

 /* S3C2410:
  * Port G consists of 8 GPIO/IRQ/Special function
  *
  * GPGCON has 2 bits for each of the input pins on port G
  *   00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 special func
  *
  * pull up works like all other ports.
 */

 #define S3C2410_GPGCON	   S3C2410_GPIOREG(0x60)
 #define S3C2410_GPGDAT	   S3C2410_GPIOREG(0x64)
 #define S3C2410_GPGUP	   S3C2410_GPIOREG(0x68)

 #define S3C2410_GPG0_EINT8    (0x02 << 0)

 #define S3C2410_GPG1_EINT9    (0x02 << 2)

 #define S3C2410_GPG2_EINT10   (0x02 << 4)
 #define S3C2410_GPG2_nSS0     (0x03 << 4)

 #define S3C2410_GPG3_EINT11   (0x02 << 6)
 #define S3C2410_GPG3_nSS1     (0x03 << 6)

 #define S3C2410_GPG4_EINT12   (0x02 << 8)
 #define S3C2410_GPG4_LCDPWREN (0x03 << 8)
 #define S3C2443_GPG4_LCDPWRDN (0x03 << 8)

 #define S3C2410_GPG5_EINT13   (0x02 << 10)
 #define S3C2410_GPG5_SPIMISO1 (0x03 << 10)	/* not s3c2443 */

 #define S3C2410_GPG6_EINT14   (0x02 << 12)
 #define S3C2410_GPG6_SPIMOSI1 (0x03 << 12)

 #define S3C2410_GPG7_EINT15   (0x02 << 14)
 #define S3C2410_GPG7_SPICLK1  (0x03 << 14)

 #define S3C2410_GPG8_EINT16   (0x02 << 16)

 #define S3C2410_GPG9_EINT17   (0x02 << 18)

 #define S3C2410_GPG10_EINT18  (0x02 << 20)

 #define S3C2410_GPG11_EINT19  (0x02 << 22)
 #define S3C2410_GPG11_TCLK1   (0x03 << 22)
 #define S3C2443_GPG11_CF_nIREQ (0x03 << 22)

 #define S3C2410_GPG12_EINT20  (0x02 << 24)
 #define S3C2410_GPG12_XMON    (0x03 << 24)
 #define S3C2442_GPG12_nSPICS0 (0x03 << 24)
 #define S3C2443_GPG12_nINPACK (0x03 << 24)

 #define S3C2410_GPG13_EINT21  (0x02 << 26)
 #define S3C2410_GPG13_nXPON   (0x03 << 26)
 #define S3C2443_GPG13_CF_nREG (0x03 << 26)

 #define S3C2410_GPG14_EINT22  (0x02 << 28)
 #define S3C2410_GPG14_YMON    (0x03 << 28)
 #define S3C2443_GPG14_CF_RESET (0x03 << 28)

 #define S3C2410_GPG15_EINT23  (0x02 << 30)
 #define S3C2410_GPG15_nYPON   (0x03 << 30)
 #define S3C2443_GPG15_CF_PWR  (0x03 << 30)

 #define S3C2410_GPG_PUPDIS(x)  (1<<(x))

 /* Port H consists of11 GPIO/serial/Misc pins
  *
  * GPHCON has 2 bits for each of the input pins on port H
  *   00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 special func
  *
  * pull up works like all other ports.
 */

 #define S3C2410_GPHCON	   S3C2410_GPIOREG(0x70)
 #define S3C2410_GPHDAT	   S3C2410_GPIOREG(0x74)
 #define S3C2410_GPHUP	   S3C2410_GPIOREG(0x78)

 #define S3C2410_GPH0_nCTS0  (0x02 << 0)
 #define S3C2416_GPH0_TXD0  (0x02 << 0)

 #define S3C2410_GPH1_nRTS0  (0x02 << 2)
 #define S3C2416_GPH1_RXD0  (0x02 << 2)

 #define S3C2410_GPH2_TXD0   (0x02 << 4)
 #define S3C2416_GPH2_TXD1   (0x02 << 4)

 #define S3C2410_GPH3_RXD0   (0x02 << 6)
 #define S3C2416_GPH3_RXD1   (0x02 << 6)

 #define S3C2410_GPH4_TXD1   (0x02 << 8)
 #define S3C2416_GPH4_TXD2   (0x02 << 8)

 #define S3C2410_GPH5_RXD1   (0x02 << 10)
 #define S3C2416_GPH5_RXD2   (0x02 << 10)

 #define S3C2410_GPH6_TXD2   (0x02 << 12)
 #define S3C2416_GPH6_TXD3   (0x02 << 12)
 #define S3C2410_GPH6_nRTS1  (0x03 << 12)
 #define S3C2416_GPH6_nRTS2  (0x03 << 12)

 #define S3C2410_GPH7_RXD2   (0x02 << 14)
 #define S3C2416_GPH7_RXD3   (0x02 << 14)
 #define S3C2410_GPH7_nCTS1  (0x03 << 14)
 #define S3C2416_GPH7_nCTS2  (0x03 << 14)

 #define S3C2410_GPH8_UCLK   (0x02 << 16)
 #define S3C2416_GPH8_nCTS0  (0x02 << 16)

 #define S3C2410_GPH9_CLKOUT0  (0x02 << 18)
 #define S3C2442_GPH9_nSPICS0  (0x03 << 18)
 #define S3C2416_GPH9_nRTS0    (0x02 << 18)

 #define S3C2410_GPH10_CLKOUT1 (0x02 << 20)
 #define S3C2416_GPH10_nCTS1   (0x02 << 20)

 #define S3C2416_GPH11_nRTS1   (0x02 << 22)

 #define S3C2416_GPH12_EXTUARTCLK (0x02 << 24)

 #define S3C2416_GPH13_CLKOUT0 (0x02 << 26)

 #define S3C2416_GPH14_CLKOUT1 (0x02 << 28)

 /* The S3C2412 and S3C2413 move the GPJ register set to after
  * GPH, which means all registers after 0x80 are now offset by 0x10
  * for the 2412/2413 from the 2410/2440/2442
 */

 /*
  * Port J consists of 13 GPIO/Camera pins. GPJCON has 2 bits
  * for each of the pins on port J.
  *   00 - input, 01 output, 10 - camera
  *
  * Pull up works like all other ports.
  */

 #define S3C2413_GPJCON	   S3C2410_GPIOREG(0x80)
 #define S3C2413_GPJDAT	   S3C2410_GPIOREG(0x84)
 #define S3C2413_GPJUP	   S3C2410_GPIOREG(0x88)
 #define S3C2413_GPJSLPCON  S3C2410_GPIOREG(0x8C)

 /* S3C2443 and above */
 #define S3C2440_GPJCON	   S3C2410_GPIOREG(0xD0)
 #define S3C2440_GPJDAT	   S3C2410_GPIOREG(0xD4)
 #define S3C2440_GPJUP	   S3C2410_GPIOREG(0xD8)

 #define S3C2443_GPKCON	   S3C2410_GPIOREG(0xE0)
 #define S3C2443_GPKDAT	   S3C2410_GPIOREG(0xE4)
 #define S3C2443_GPKUP	   S3C2410_GPIOREG(0xE8)

 #define S3C2443_GPLCON	   S3C2410_GPIOREG(0xF0)
 #define S3C2443_GPLDAT	   S3C2410_GPIOREG(0xF4)
 #define S3C2443_GPLUP	   S3C2410_GPIOREG(0xF8)

 #define S3C2443_GPMCON	   S3C2410_GPIOREG(0x100)
 #define S3C2443_GPMDAT	   S3C2410_GPIOREG(0x104)
 #define S3C2443_GPMUP	   S3C2410_GPIOREG(0x108)

 /* miscellaneous control */
 #define S3C2410_MISCCR	   S3C2410_GPIOREG(0x80)

 /* see clock.h for dclk definitions */

 /* pullup control on databus */
 #define S3C2410_MISCCR_SPUCR_HEN    (0<<0)
 #define S3C2410_MISCCR_SPUCR_HDIS   (1<<0)
 #define S3C2410_MISCCR_SPUCR_LEN    (0<<1)
 #define S3C2410_MISCCR_SPUCR_LDIS   (1<<1)

 #define S3C2410_MISCCR_USBDEV	    (0<<3)
 #define S3C2410_MISCCR_USBHOST	    (1<<3)

 #define S3C2410_MISCCR_CLK0_MPLL    (0<<4)
 #define S3C2410_MISCCR_CLK0_UPLL    (1<<4)
 #define S3C2410_MISCCR_CLK0_FCLK    (2<<4)
 #define S3C2410_MISCCR_CLK0_HCLK    (3<<4)
 #define S3C2410_MISCCR_CLK0_PCLK    (4<<4)
 #define S3C2410_MISCCR_CLK0_DCLK0   (5<<4)
 #define S3C2410_MISCCR_CLK0_MASK    (7<<4)

 #define S3C2412_MISCCR_CLK0_RTC	    (2<<4)

 #define S3C2410_MISCCR_CLK1_MPLL    (0<<8)
 #define S3C2410_MISCCR_CLK1_UPLL    (1<<8)
 #define S3C2410_MISCCR_CLK1_FCLK    (2<<8)
 #define S3C2410_MISCCR_CLK1_HCLK    (3<<8)
 #define S3C2410_MISCCR_CLK1_PCLK    (4<<8)
 #define S3C2410_MISCCR_CLK1_DCLK1   (5<<8)
 #define S3C2410_MISCCR_CLK1_MASK    (7<<8)

 #define S3C2412_MISCCR_CLK1_CLKsrc  (0<<8)

 #define S3C2410_MISCCR_USBSUSPND0   (1<<12)
 #define S3C2416_MISCCR_SEL_SUSPND   (1<<12)
 #define S3C2410_MISCCR_USBSUSPND1   (1<<13)

 #define S3C2410_MISCCR_nRSTCON	    (1<<16)

 #define S3C2410_MISCCR_nEN_SCLK0    (1<<17)
 #define S3C2410_MISCCR_nEN_SCLK1    (1<<18)
 #define S3C2410_MISCCR_nEN_SCLKE    (1<<19)	/* not 2412 */
 #define S3C2410_MISCCR_SDSLEEP	    (7<<17)

 #define S3C2416_MISCCR_FLT_I2C      (1<<24)
 #define S3C2416_MISCCR_HSSPI_EN2    (1<<31)

 /* external interrupt control... */
 /* S3C2410_EXTINT0 -> irq sense control for EINT0..EINT7
  * S3C2410_EXTINT1 -> irq sense control for EINT8..EINT15
  * S3C2410_EXTINT2 -> irq sense control for EINT16..EINT23
  *
  * note S3C2410_EXTINT2 has filtering options for EINT16..EINT23
  *
  * Samsung datasheet p9-25
 */
 #define S3C2410_EXTINT0	   S3C2410_GPIOREG(0x88)
 #define S3C2410_EXTINT1	   S3C2410_GPIOREG(0x8C)
 #define S3C2410_EXTINT2	   S3C2410_GPIOREG(0x90)

 #define S3C24XX_EXTINT0	   S3C24XX_GPIOREG2(0x88)
 #define S3C24XX_EXTINT1	   S3C24XX_GPIOREG2(0x8C)
 #define S3C24XX_EXTINT2	   S3C24XX_GPIOREG2(0x90)

 /* interrupt filtering control for EINT16..EINT23 */
 #define S3C2410_EINFLT0	   S3C2410_GPIOREG(0x94)
 #define S3C2410_EINFLT1	   S3C2410_GPIOREG(0x98)
 #define S3C2410_EINFLT2	   S3C2410_GPIOREG(0x9C)
 #define S3C2410_EINFLT3	   S3C2410_GPIOREG(0xA0)

 #define S3C24XX_EINFLT0	   S3C24XX_GPIOREG2(0x94)
 #define S3C24XX_EINFLT1	   S3C24XX_GPIOREG2(0x98)
 #define S3C24XX_EINFLT2	   S3C24XX_GPIOREG2(0x9C)
 #define S3C24XX_EINFLT3	   S3C24XX_GPIOREG2(0xA0)

 /* values for interrupt filtering */
 #define S3C2410_EINTFLT_PCLK		(0x00)
 #define S3C2410_EINTFLT_EXTCLK		(1<<7)
 #define S3C2410_EINTFLT_WIDTHMSK(x)	((x) & 0x3f)

 /* removed EINTxxxx defs from here, not meant for this */

 /* GSTATUS have miscellaneous information in them
  *
  * These move between s3c2410 and s3c2412 style systems.
  */

 #define S3C2410_GSTATUS0   S3C2410_GPIOREG(0x0AC)
 #define S3C2410_GSTATUS1   S3C2410_GPIOREG(0x0B0)
 #define S3C2410_GSTATUS2   S3C2410_GPIOREG(0x0B4)
 #define S3C2410_GSTATUS3   S3C2410_GPIOREG(0x0B8)
 #define S3C2410_GSTATUS4   S3C2410_GPIOREG(0x0BC)

 #define S3C2412_GSTATUS0   S3C2410_GPIOREG(0x0BC)
 #define S3C2412_GSTATUS1   S3C2410_GPIOREG(0x0C0)
 #define S3C2412_GSTATUS2   S3C2410_GPIOREG(0x0C4)
 #define S3C2412_GSTATUS3   S3C2410_GPIOREG(0x0C8)
 #define S3C2412_GSTATUS4   S3C2410_GPIOREG(0x0CC)

 #define S3C24XX_GSTATUS0   S3C24XX_GPIOREG2(0x0AC)
 #define S3C24XX_GSTATUS1   S3C24XX_GPIOREG2(0x0B0)
 #define S3C24XX_GSTATUS2   S3C24XX_GPIOREG2(0x0B4)
 #define S3C24XX_GSTATUS3   S3C24XX_GPIOREG2(0x0B8)
 #define S3C24XX_GSTATUS4   S3C24XX_GPIOREG2(0x0BC)

 #define S3C2410_GSTATUS0_nWAIT	   (1<<3)
 #define S3C2410_GSTATUS0_NCON	   (1<<2)
 #define S3C2410_GSTATUS0_RnB	   (1<<1)
 #define S3C2410_GSTATUS0_nBATTFLT  (1<<0)

 #define S3C2410_GSTATUS1_IDMASK	   (0xffff0000)
 #define S3C2410_GSTATUS1_2410	   (0x32410000)
 #define S3C2410_GSTATUS1_2412	   (0x32412001)
 #define S3C2410_GSTATUS1_2416	   (0x32416003)
 #define S3C2410_GSTATUS1_2440	   (0x32440000)
 #define S3C2410_GSTATUS1_2442	   (0x32440aaa)
 /* some 2416 CPUs report this value also */
 #define S3C2410_GSTATUS1_2450	   (0x32450003)

 #define S3C2410_GSTATUS2_WTRESET   (1<<2)
 #define S3C2410_GSTATUS2_OFFRESET  (1<<1)
 #define S3C2410_GSTATUS2_PONRESET  (1<<0)

 /* 2412/2413 sleep configuration registers */

 #define S3C2412_GPBSLPCON	S3C2410_GPIOREG(0x1C)
 #define S3C2412_GPCSLPCON	S3C2410_GPIOREG(0x2C)
 #define S3C2412_GPDSLPCON	S3C2410_GPIOREG(0x3C)
 #define S3C2412_GPFSLPCON	S3C2410_GPIOREG(0x5C)
 #define S3C2412_GPGSLPCON	S3C2410_GPIOREG(0x6C)
 #define S3C2412_GPHSLPCON	S3C2410_GPIOREG(0x7C)

 /* definitions for each pin bit */
 #define S3C2412_GPIO_SLPCON_LOW	 ( 0x00 )
 #define S3C2412_GPIO_SLPCON_HIGH ( 0x01 )
 #define S3C2412_GPIO_SLPCON_IN   ( 0x02 )
 #define S3C2412_GPIO_SLPCON_PULL ( 0x03 )

 #define S3C2412_SLPCON_LOW(x)	( 0x00 << ((x) * 2))
 #define S3C2412_SLPCON_HIGH(x)	( 0x01 << ((x) * 2))
 #define S3C2412_SLPCON_IN(x)	( 0x02 << ((x) * 2))
 #define S3C2412_SLPCON_PULL(x)	( 0x03 << ((x) * 2))
 #define S3C2412_SLPCON_EINT(x)	( 0x02 << ((x) * 2))  /* only IRQ pins */
 #define S3C2412_SLPCON_MASK(x)	( 0x03 << ((x) * 2))

 #define S3C2412_SLPCON_ALL_LOW	(0x0)
 #define S3C2412_SLPCON_ALL_HIGH	(0x11111111 | 0x44444444)
 #define S3C2412_SLPCON_ALL_IN  	(0x22222222 | 0x88888888)
 #define S3C2412_SLPCON_ALL_PULL	(0x33333333)

 #endif	/* __ASM_ARCH_REGS_GPIO_H */
	/* arch/arm/mach-s3c2410/include/mach/regs-gpio.h
	*
	* Copyright (c) 2003-2004 Simtec Electronics <linux@simtec.co.uk>
	* http://www.simtec.co.uk/products/SWLINUX/
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2 as
	* published by the Free Software Foundation.
	*
	* S3C2410 GPIO register definitions
	*/


	#ifndef __ASM_ARCH_REGS_GPIO_H
	#define __ASM_ARCH_REGS_GPIO_H

	#define S3C24XX_MISCCR S3C24XX_GPIOREG2(0x80)

	/* general configuration options */

	#define S3C2410_GPIO_LEAVE (0xFFFFFFFF)
	#define S3C2410_GPIO_INPUT (0xFFFFFFF0) /* not available on A */
	#define S3C2410_GPIO_OUTPUT (0xFFFFFFF1)
	#define S3C2410_GPIO_IRQ (0xFFFFFFF2) /* not available for all */
	#define S3C2410_GPIO_SFN2 (0xFFFFFFF2) /* bank A => addr/cs/nand */
	#define S3C2410_GPIO_SFN3 (0xFFFFFFF3) /* not available on A */

	/* register address for the GPIO registers.
	* S3C24XX_GPIOREG2 is for the second set of registers in the
	* GPIO which move between s3c2410 and s3c2412 type systems */

	#define S3C2410_GPIOREG(x) ((x) + S3C24XX_VA_GPIO)
	#define S3C24XX_GPIOREG2(x) ((x) + S3C24XX_VA_GPIO2)


	/* configure GPIO ports A..G */

	/* port A - S3C2410: 22bits, zero in bit X makes pin X output
	* 1 makes port special function, this is default
	*/
	#define S3C2410_GPACON S3C2410_GPIOREG(0x00)
	#define S3C2410_GPADAT S3C2410_GPIOREG(0x04)

	#define S3C2410_GPA0_ADDR0 (1<<0)
	#define S3C2410_GPA1_ADDR16 (1<<1)
	#define S3C2410_GPA2_ADDR17 (1<<2)
	#define S3C2410_GPA3_ADDR18 (1<<3)
	#define S3C2410_GPA4_ADDR19 (1<<4)
	#define S3C2410_GPA5_ADDR20 (1<<5)
	#define S3C2410_GPA6_ADDR21 (1<<6)
	#define S3C2410_GPA7_ADDR22 (1<<7)
	#define S3C2410_GPA8_ADDR23 (1<<8)
	#define S3C2410_GPA9_ADDR24 (1<<9)
	#define S3C2410_GPA10_ADDR25 (1<<10)
	#define S3C2410_GPA11_ADDR26 (1<<11)
	#define S3C2410_GPA12_nGCS1 (1<<12)
	#define S3C2410_GPA13_nGCS2 (1<<13)
	#define S3C2410_GPA14_nGCS3 (1<<14)
	#define S3C2410_GPA15_nGCS4 (1<<15)
	#define S3C2410_GPA16_nGCS5 (1<<16)
	#define S3C2410_GPA17_CLE (1<<17)
	#define S3C2410_GPA18_ALE (1<<18)
	#define S3C2410_GPA19_nFWE (1<<19)
	#define S3C2410_GPA20_nFRE (1<<20)
	#define S3C2410_GPA21_nRSTOUT (1<<21)
	#define S3C2410_GPA22_nFCE (1<<22)

	/* 0x08 and 0x0c are reserved on S3C2410 */

	/* S3C2410:
	* GPB is 10 IO pins, each configured by 2 bits each in GPBCON.
	* 00 = input, 01 = output, 10=special function, 11=reserved

	* bit 0,1 = pin 0, 2,3= pin 1...
	*
	* CPBUP = pull up resistor control, 1=disabled, 0=enabled
	*/

	#define S3C2410_GPBCON S3C2410_GPIOREG(0x10)
	#define S3C2410_GPBDAT S3C2410_GPIOREG(0x14)
	#define S3C2410_GPBUP S3C2410_GPIOREG(0x18)

	/* no i/o pin in port b can have value 3 (unless it is a s3c2443) ! */

	#define S3C2410_GPB0_TOUT0 (0x02 << 0)

	#define S3C2410_GPB1_TOUT1 (0x02 << 2)

	#define S3C2410_GPB2_TOUT2 (0x02 << 4)

	#define S3C2410_GPB3_TOUT3 (0x02 << 6)

	#define S3C2410_GPB4_TCLK0 (0x02 << 8)
	#define S3C2410_GPB4_MASK (0x03 << 8)

	#define S3C2410_GPB5_nXBACK (0x02 << 10)
	#define S3C2443_GPB5_XBACK (0x03 << 10)

	#define S3C2410_GPB6_nXBREQ (0x02 << 12)
	#define S3C2443_GPB6_XBREQ (0x03 << 12)

	#define S3C2410_GPB7_nXDACK1 (0x02 << 14)
	#define S3C2443_GPB7_XDACK1 (0x03 << 14)

	#define S3C2410_GPB8_nXDREQ1 (0x02 << 16)

	#define S3C2410_GPB9_nXDACK0 (0x02 << 18)
	#define S3C2443_GPB9_XDACK0 (0x03 << 18)

	#define S3C2410_GPB10_nXDRE0 (0x02 << 20)
	#define S3C2443_GPB10_XDREQ0 (0x03 << 20)

	#define S3C2410_GPB_PUPDIS(x) (1<<(x))

	/* Port C consits of 16 GPIO/Special function
	*
	* almost identical setup to port b, but the special functions are mostly
	* to do with the video system's sync/etc.
	*/

	#define S3C2410_GPCCON S3C2410_GPIOREG(0x20)
	#define S3C2410_GPCDAT S3C2410_GPIOREG(0x24)
	#define S3C2410_GPCUP S3C2410_GPIOREG(0x28)
	#define S3C2410_GPC0_LEND (0x02 << 0)
	#define S3C2410_GPC1_VCLK (0x02 << 2)
	#define S3C2410_GPC2_VLINE (0x02 << 4)
	#define S3C2410_GPC3_VFRAME (0x02 << 6)
	#define S3C2410_GPC4_VM (0x02 << 8)
	#define S3C2410_GPC5_LCDVF0 (0x02 << 10)
	#define S3C2410_GPC6_LCDVF1 (0x02 << 12)
	#define S3C2410_GPC7_LCDVF2 (0x02 << 14)
	#define S3C2410_GPC8_VD0 (0x02 << 16)
	#define S3C2410_GPC9_VD1 (0x02 << 18)
	#define S3C2410_GPC10_VD2 (0x02 << 20)
	#define S3C2410_GPC11_VD3 (0x02 << 22)
	#define S3C2410_GPC12_VD4 (0x02 << 24)
	#define S3C2410_GPC13_VD5 (0x02 << 26)
	#define S3C2410_GPC14_VD6 (0x02 << 28)
	#define S3C2410_GPC15_VD7 (0x02 << 30)
	#define S3C2410_GPC_PUPDIS(x) (1<<(x))

	/*
	* S3C2410: Port D consists of 16 GPIO/Special function
	*
	* almost identical setup to port b, but the special functions are mostly
	* to do with the video system's data.
	*
	* almost identical setup to port c
	*/

	#define S3C2410_GPDCON S3C2410_GPIOREG(0x30)
	#define S3C2410_GPDDAT S3C2410_GPIOREG(0x34)
	#define S3C2410_GPDUP S3C2410_GPIOREG(0x38)

	#define S3C2410_GPD0_VD8 (0x02 << 0)
	#define S3C2442_GPD0_nSPICS1 (0x03 << 0)

	#define S3C2410_GPD1_VD9 (0x02 << 2)
	#define S3C2442_GPD1_SPICLK1 (0x03 << 2)

	#define S3C2410_GPD2_VD10 (0x02 << 4)

	#define S3C2410_GPD3_VD11 (0x02 << 6)

	#define S3C2410_GPD4_VD12 (0x02 << 8)

	#define S3C2410_GPD5_VD13 (0x02 << 10)

	#define S3C2410_GPD6_VD14 (0x02 << 12)

	#define S3C2410_GPD7_VD15 (0x02 << 14)

	#define S3C2410_GPD8_VD16 (0x02 << 16)
	#define S3C2440_GPD8_SPIMISO1 (0x03 << 16)

	#define S3C2410_GPD9_VD17 (0x02 << 18)
	#define S3C2440_GPD9_SPIMOSI1 (0x03 << 18)

	#define S3C2410_GPD10_VD18 (0x02 << 20)
	#define S3C2440_GPD10_SPICLK1 (0x03 << 20)

	#define S3C2410_GPD11_VD19 (0x02 << 22)

	#define S3C2410_GPD12_VD20 (0x02 << 24)

	#define S3C2410_GPD13_VD21 (0x02 << 26)

	#define S3C2410_GPD14_VD22 (0x02 << 28)
	#define S3C2410_GPD14_nSS1 (0x03 << 28)

	#define S3C2410_GPD15_VD23 (0x02 << 30)
	#define S3C2410_GPD15_nSS0 (0x03 << 30)

	#define S3C2410_GPD_PUPDIS(x) (1<<(x))

	/* S3C2410:
	* Port E consists of 16 GPIO/Special function
	*
	* again, the same as port B, but dealing with I2S, SDI, and
	* more miscellaneous functions
	*
	* GPIO / interrupt inputs
	*/

	#define S3C2410_GPECON S3C2410_GPIOREG(0x40)
	#define S3C2410_GPEDAT S3C2410_GPIOREG(0x44)
	#define S3C2410_GPEUP S3C2410_GPIOREG(0x48)

	#define S3C2410_GPE0_I2SLRCK (0x02 << 0)
	#define S3C2443_GPE0_AC_nRESET (0x03 << 0)
	#define S3C2410_GPE0_MASK (0x03 << 0)

	#define S3C2410_GPE1_I2SSCLK (0x02 << 2)
	#define S3C2443_GPE1_AC_SYNC (0x03 << 2)
	#define S3C2410_GPE1_MASK (0x03 << 2)

	#define S3C2410_GPE2_CDCLK (0x02 << 4)
	#define S3C2443_GPE2_AC_BITCLK (0x03 << 4)

	#define S3C2410_GPE3_I2SSDI (0x02 << 6)
	#define S3C2443_GPE3_AC_SDI (0x03 << 6)
	#define S3C2410_GPE3_nSS0 (0x03 << 6)
	#define S3C2410_GPE3_MASK (0x03 << 6)

	#define S3C2410_GPE4_I2SSDO (0x02 << 8)
	#define S3C2443_GPE4_AC_SDO (0x03 << 8)
	#define S3C2410_GPE4_I2SSDI (0x03 << 8)
	#define S3C2410_GPE4_MASK (0x03 << 8)

	#define S3C2410_GPE5_SDCLK (0x02 << 10)
	#define S3C2443_GPE5_SD1_CLK (0x02 << 10)
	#define S3C2443_GPE5_AC_BITCLK (0x03 << 10)

	#define S3C2410_GPE6_SDCMD (0x02 << 12)
	#define S3C2443_GPE6_SD1_CMD (0x02 << 12)
	#define S3C2443_GPE6_AC_SDI (0x03 << 12)

	#define S3C2410_GPE7_SDDAT0 (0x02 << 14)
	#define S3C2443_GPE5_SD1_DAT0 (0x02 << 14)
	#define S3C2443_GPE7_AC_SDO (0x03 << 14)

	#define S3C2410_GPE8_SDDAT1 (0x02 << 16)
	#define S3C2443_GPE8_SD1_DAT1 (0x02 << 16)
	#define S3C2443_GPE8_AC_SYNC (0x03 << 16)

	#define S3C2410_GPE9_SDDAT2 (0x02 << 18)
	#define S3C2443_GPE9_SD1_DAT2 (0x02 << 18)
	#define S3C2443_GPE9_AC_nRESET (0x03 << 18)

	#define S3C2410_GPE10_SDDAT3 (0x02 << 20)
	#define S3C2443_GPE10_SD1_DAT3 (0x02 << 20)

	#define S3C2410_GPE11_SPIMISO0 (0x02 << 22)

	#define S3C2410_GPE12_SPIMOSI0 (0x02 << 24)

	#define S3C2410_GPE13_SPICLK0 (0x02 << 26)

	#define S3C2410_GPE14_IICSCL (0x02 << 28)
	#define S3C2410_GPE14_MASK (0x03 << 28)

	#define S3C2410_GPE15_IICSDA (0x02 << 30)
	#define S3C2410_GPE15_MASK (0x03 << 30)

	#define S3C2440_GPE0_ACSYNC (0x03 << 0)
	#define S3C2440_GPE1_ACBITCLK (0x03 << 2)
	#define S3C2440_GPE2_ACRESET (0x03 << 4)
	#define S3C2440_GPE3_ACIN (0x03 << 6)
	#define S3C2440_GPE4_ACOUT (0x03 << 8)

	#define S3C2410_GPE_PUPDIS(x) (1<<(x))

	/* S3C2410:
	* Port F consists of 8 GPIO/Special function
	*
	* GPIO / interrupt inputs
	*
	* GPFCON has 2 bits for each of the input pins on port F
	* 00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 undefined
	*
	* pull up works like all other ports.
	*
	* GPIO/serial/misc pins
	*/

	#define S3C2410_GPFCON S3C2410_GPIOREG(0x50)
	#define S3C2410_GPFDAT S3C2410_GPIOREG(0x54)
	#define S3C2410_GPFUP S3C2410_GPIOREG(0x58)

	#define S3C2410_GPF0_EINT0 (0x02 << 0)
	#define S3C2410_GPF1_EINT1 (0x02 << 2)
	#define S3C2410_GPF2_EINT2 (0x02 << 4)
	#define S3C2410_GPF3_EINT3 (0x02 << 6)
	#define S3C2410_GPF4_EINT4 (0x02 << 8)
	#define S3C2410_GPF5_EINT5 (0x02 << 10)
	#define S3C2410_GPF6_EINT6 (0x02 << 12)
	#define S3C2410_GPF7_EINT7 (0x02 << 14)
	#define S3C2410_GPF_PUPDIS(x) (1<<(x))

	/* S3C2410:
	* Port G consists of 8 GPIO/IRQ/Special function
	*
	* GPGCON has 2 bits for each of the input pins on port G
	* 00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 special func
	*
	* pull up works like all other ports.
	*/

	#define S3C2410_GPGCON S3C2410_GPIOREG(0x60)
	#define S3C2410_GPGDAT S3C2410_GPIOREG(0x64)
	#define S3C2410_GPGUP S3C2410_GPIOREG(0x68)

	#define S3C2410_GPG0_EINT8 (0x02 << 0)

	#define S3C2410_GPG1_EINT9 (0x02 << 2)

	#define S3C2410_GPG2_EINT10 (0x02 << 4)
	#define S3C2410_GPG2_nSS0 (0x03 << 4)

	#define S3C2410_GPG3_EINT11 (0x02 << 6)
	#define S3C2410_GPG3_nSS1 (0x03 << 6)

	#define S3C2410_GPG4_EINT12 (0x02 << 8)
	#define S3C2410_GPG4_LCDPWREN (0x03 << 8)
	#define S3C2443_GPG4_LCDPWRDN (0x03 << 8)

	#define S3C2410_GPG5_EINT13 (0x02 << 10)
	#define S3C2410_GPG5_SPIMISO1 (0x03 << 10) /* not s3c2443 */

	#define S3C2410_GPG6_EINT14 (0x02 << 12)
	#define S3C2410_GPG6_SPIMOSI1 (0x03 << 12)

	#define S3C2410_GPG7_EINT15 (0x02 << 14)
	#define S3C2410_GPG7_SPICLK1 (0x03 << 14)

	#define S3C2410_GPG8_EINT16 (0x02 << 16)

	#define S3C2410_GPG9_EINT17 (0x02 << 18)

	#define S3C2410_GPG10_EINT18 (0x02 << 20)

	#define S3C2410_GPG11_EINT19 (0x02 << 22)
	#define S3C2410_GPG11_TCLK1 (0x03 << 22)
	#define S3C2443_GPG11_CF_nIREQ (0x03 << 22)

	#define S3C2410_GPG12_EINT20 (0x02 << 24)
	#define S3C2410_GPG12_XMON (0x03 << 24)
	#define S3C2442_GPG12_nSPICS0 (0x03 << 24)
	#define S3C2443_GPG12_nINPACK (0x03 << 24)

	#define S3C2410_GPG13_EINT21 (0x02 << 26)
	#define S3C2410_GPG13_nXPON (0x03 << 26)
	#define S3C2443_GPG13_CF_nREG (0x03 << 26)

	#define S3C2410_GPG14_EINT22 (0x02 << 28)
	#define S3C2410_GPG14_YMON (0x03 << 28)
	#define S3C2443_GPG14_CF_RESET (0x03 << 28)

	#define S3C2410_GPG15_EINT23 (0x02 << 30)
	#define S3C2410_GPG15_nYPON (0x03 << 30)
	#define S3C2443_GPG15_CF_PWR (0x03 << 30)

	#define S3C2410_GPG_PUPDIS(x) (1<<(x))

	/* Port H consists of11 GPIO/serial/Misc pins
	*
	* GPHCON has 2 bits for each of the input pins on port H
	* 00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 special func
	*
	* pull up works like all other ports.
	*/

	#define S3C2410_GPHCON S3C2410_GPIOREG(0x70)
	#define S3C2410_GPHDAT S3C2410_GPIOREG(0x74)
	#define S3C2410_GPHUP S3C2410_GPIOREG(0x78)

	#define S3C2410_GPH0_nCTS0 (0x02 << 0)
	#define S3C2416_GPH0_TXD0 (0x02 << 0)

	#define S3C2410_GPH1_nRTS0 (0x02 << 2)
	#define S3C2416_GPH1_RXD0 (0x02 << 2)

	#define S3C2410_GPH2_TXD0 (0x02 << 4)
	#define S3C2416_GPH2_TXD1 (0x02 << 4)

	#define S3C2410_GPH3_RXD0 (0x02 << 6)
	#define S3C2416_GPH3_RXD1 (0x02 << 6)

	#define S3C2410_GPH4_TXD1 (0x02 << 8)
	#define S3C2416_GPH4_TXD2 (0x02 << 8)

	#define S3C2410_GPH5_RXD1 (0x02 << 10)
	#define S3C2416_GPH5_RXD2 (0x02 << 10)

	#define S3C2410_GPH6_TXD2 (0x02 << 12)
	#define S3C2416_GPH6_TXD3 (0x02 << 12)
	#define S3C2410_GPH6_nRTS1 (0x03 << 12)
	#define S3C2416_GPH6_nRTS2 (0x03 << 12)

	#define S3C2410_GPH7_RXD2 (0x02 << 14)
	#define S3C2416_GPH7_RXD3 (0x02 << 14)
	#define S3C2410_GPH7_nCTS1 (0x03 << 14)
	#define S3C2416_GPH7_nCTS2 (0x03 << 14)

	#define S3C2410_GPH8_UCLK (0x02 << 16)
	#define S3C2416_GPH8_nCTS0 (0x02 << 16)

	#define S3C2410_GPH9_CLKOUT0 (0x02 << 18)
	#define S3C2442_GPH9_nSPICS0 (0x03 << 18)
	#define S3C2416_GPH9_nRTS0 (0x02 << 18)

	#define S3C2410_GPH10_CLKOUT1 (0x02 << 20)
	#define S3C2416_GPH10_nCTS1 (0x02 << 20)

	#define S3C2416_GPH11_nRTS1 (0x02 << 22)

	#define S3C2416_GPH12_EXTUARTCLK (0x02 << 24)

	#define S3C2416_GPH13_CLKOUT0 (0x02 << 26)

	#define S3C2416_GPH14_CLKOUT1 (0x02 << 28)

	/* The S3C2412 and S3C2413 move the GPJ register set to after
	* GPH, which means all registers after 0x80 are now offset by 0x10
	* for the 2412/2413 from the 2410/2440/2442
	*/

	/*
	* Port J consists of 13 GPIO/Camera pins. GPJCON has 2 bits
	* for each of the pins on port J.
	* 00 - input, 01 output, 10 - camera
	*
	* Pull up works like all other ports.
	*/

	#define S3C2413_GPJCON S3C2410_GPIOREG(0x80)
	#define S3C2413_GPJDAT S3C2410_GPIOREG(0x84)
	#define S3C2413_GPJUP S3C2410_GPIOREG(0x88)
	#define S3C2413_GPJSLPCON S3C2410_GPIOREG(0x8C)

	/* S3C2443 and above */
	#define S3C2440_GPJCON S3C2410_GPIOREG(0xD0)
	#define S3C2440_GPJDAT S3C2410_GPIOREG(0xD4)
	#define S3C2440_GPJUP S3C2410_GPIOREG(0xD8)

	#define S3C2443_GPKCON S3C2410_GPIOREG(0xE0)
	#define S3C2443_GPKDAT S3C2410_GPIOREG(0xE4)
	#define S3C2443_GPKUP S3C2410_GPIOREG(0xE8)

	#define S3C2443_GPLCON S3C2410_GPIOREG(0xF0)
	#define S3C2443_GPLDAT S3C2410_GPIOREG(0xF4)
	#define S3C2443_GPLUP S3C2410_GPIOREG(0xF8)

	#define S3C2443_GPMCON S3C2410_GPIOREG(0x100)
	#define S3C2443_GPMDAT S3C2410_GPIOREG(0x104)
	#define S3C2443_GPMUP S3C2410_GPIOREG(0x108)

	/* miscellaneous control */
	#define S3C2410_MISCCR S3C2410_GPIOREG(0x80)

	/* see clock.h for dclk definitions */

	/* pullup control on databus */
	#define S3C2410_MISCCR_SPUCR_HEN (0<<0)
	#define S3C2410_MISCCR_SPUCR_HDIS (1<<0)
	#define S3C2410_MISCCR_SPUCR_LEN (0<<1)
	#define S3C2410_MISCCR_SPUCR_LDIS (1<<1)

	#define S3C2410_MISCCR_USBDEV (0<<3)
	#define S3C2410_MISCCR_USBHOST (1<<3)

	#define S3C2410_MISCCR_CLK0_MPLL (0<<4)
	#define S3C2410_MISCCR_CLK0_UPLL (1<<4)
	#define S3C2410_MISCCR_CLK0_FCLK (2<<4)
	#define S3C2410_MISCCR_CLK0_HCLK (3<<4)
	#define S3C2410_MISCCR_CLK0_PCLK (4<<4)
	#define S3C2410_MISCCR_CLK0_DCLK0 (5<<4)
	#define S3C2410_MISCCR_CLK0_MASK (7<<4)

	#define S3C2412_MISCCR_CLK0_RTC (2<<4)

	#define S3C2410_MISCCR_CLK1_MPLL (0<<8)
	#define S3C2410_MISCCR_CLK1_UPLL (1<<8)
	#define S3C2410_MISCCR_CLK1_FCLK (2<<8)
	#define S3C2410_MISCCR_CLK1_HCLK (3<<8)
	#define S3C2410_MISCCR_CLK1_PCLK (4<<8)
	#define S3C2410_MISCCR_CLK1_DCLK1 (5<<8)
	#define S3C2410_MISCCR_CLK1_MASK (7<<8)

	#define S3C2412_MISCCR_CLK1_CLKsrc (0<<8)

	#define S3C2410_MISCCR_USBSUSPND0 (1<<12)
	#define S3C2416_MISCCR_SEL_SUSPND (1<<12)
	#define S3C2410_MISCCR_USBSUSPND1 (1<<13)

	#define S3C2410_MISCCR_nRSTCON (1<<16)

	#define S3C2410_MISCCR_nEN_SCLK0 (1<<17)
	#define S3C2410_MISCCR_nEN_SCLK1 (1<<18)
	#define S3C2410_MISCCR_nEN_SCLKE (1<<19) /* not 2412 */
	#define S3C2410_MISCCR_SDSLEEP (7<<17)

	#define S3C2416_MISCCR_FLT_I2C (1<<24)
	#define S3C2416_MISCCR_HSSPI_EN2 (1<<31)

	/* external interrupt control... */
	/* S3C2410_EXTINT0 -> irq sense control for EINT0..EINT7
	* S3C2410_EXTINT1 -> irq sense control for EINT8..EINT15
	* S3C2410_EXTINT2 -> irq sense control for EINT16..EINT23
	*
	* note S3C2410_EXTINT2 has filtering options for EINT16..EINT23
	*
	* Samsung datasheet p9-25
	*/
	#define S3C2410_EXTINT0 S3C2410_GPIOREG(0x88)
	#define S3C2410_EXTINT1 S3C2410_GPIOREG(0x8C)
	#define S3C2410_EXTINT2 S3C2410_GPIOREG(0x90)

	#define S3C24XX_EXTINT0 S3C24XX_GPIOREG2(0x88)
	#define S3C24XX_EXTINT1 S3C24XX_GPIOREG2(0x8C)
	#define S3C24XX_EXTINT2 S3C24XX_GPIOREG2(0x90)

	/* interrupt filtering control for EINT16..EINT23 */
	#define S3C2410_EINFLT0 S3C2410_GPIOREG(0x94)
	#define S3C2410_EINFLT1 S3C2410_GPIOREG(0x98)
	#define S3C2410_EINFLT2 S3C2410_GPIOREG(0x9C)
	#define S3C2410_EINFLT3 S3C2410_GPIOREG(0xA0)

	#define S3C24XX_EINFLT0 S3C24XX_GPIOREG2(0x94)
	#define S3C24XX_EINFLT1 S3C24XX_GPIOREG2(0x98)
	#define S3C24XX_EINFLT2 S3C24XX_GPIOREG2(0x9C)
	#define S3C24XX_EINFLT3 S3C24XX_GPIOREG2(0xA0)

	/* values for interrupt filtering */
	#define S3C2410_EINTFLT_PCLK (0x00)
	#define S3C2410_EINTFLT_EXTCLK (1<<7)
	#define S3C2410_EINTFLT_WIDTHMSK(x) ((x) & 0x3f)

	/* removed EINTxxxx defs from here, not meant for this */

	/* GSTATUS have miscellaneous information in them
	*
	* These move between s3c2410 and s3c2412 style systems.
	*/

	#define S3C2410_GSTATUS0 S3C2410_GPIOREG(0x0AC)
	#define S3C2410_GSTATUS1 S3C2410_GPIOREG(0x0B0)
	#define S3C2410_GSTATUS2 S3C2410_GPIOREG(0x0B4)
	#define S3C2410_GSTATUS3 S3C2410_GPIOREG(0x0B8)
	#define S3C2410_GSTATUS4 S3C2410_GPIOREG(0x0BC)

	#define S3C2412_GSTATUS0 S3C2410_GPIOREG(0x0BC)
	#define S3C2412_GSTATUS1 S3C2410_GPIOREG(0x0C0)
	#define S3C2412_GSTATUS2 S3C2410_GPIOREG(0x0C4)
	#define S3C2412_GSTATUS3 S3C2410_GPIOREG(0x0C8)
	#define S3C2412_GSTATUS4 S3C2410_GPIOREG(0x0CC)

	#define S3C24XX_GSTATUS0 S3C24XX_GPIOREG2(0x0AC)
	#define S3C24XX_GSTATUS1 S3C24XX_GPIOREG2(0x0B0)
	#define S3C24XX_GSTATUS2 S3C24XX_GPIOREG2(0x0B4)
	#define S3C24XX_GSTATUS3 S3C24XX_GPIOREG2(0x0B8)
	#define S3C24XX_GSTATUS4 S3C24XX_GPIOREG2(0x0BC)

	#define S3C2410_GSTATUS0_nWAIT (1<<3)
	#define S3C2410_GSTATUS0_NCON (1<<2)
	#define S3C2410_GSTATUS0_RnB (1<<1)
	#define S3C2410_GSTATUS0_nBATTFLT (1<<0)

	#define S3C2410_GSTATUS1_IDMASK (0xffff0000)
	#define S3C2410_GSTATUS1_2410 (0x32410000)
	#define S3C2410_GSTATUS1_2412 (0x32412001)
	#define S3C2410_GSTATUS1_2416 (0x32416003)
	#define S3C2410_GSTATUS1_2440 (0x32440000)
	#define S3C2410_GSTATUS1_2442 (0x32440aaa)
	/* some 2416 CPUs report this value also */
	#define S3C2410_GSTATUS1_2450 (0x32450003)

	#define S3C2410_GSTATUS2_WTRESET (1<<2)
	#define S3C2410_GSTATUS2_OFFRESET (1<<1)
	#define S3C2410_GSTATUS2_PONRESET (1<<0)

	/* 2412/2413 sleep configuration registers */

	#define S3C2412_GPBSLPCON S3C2410_GPIOREG(0x1C)
	#define S3C2412_GPCSLPCON S3C2410_GPIOREG(0x2C)
	#define S3C2412_GPDSLPCON S3C2410_GPIOREG(0x3C)
	#define S3C2412_GPFSLPCON S3C2410_GPIOREG(0x5C)
	#define S3C2412_GPGSLPCON S3C2410_GPIOREG(0x6C)
	#define S3C2412_GPHSLPCON S3C2410_GPIOREG(0x7C)

	/* definitions for each pin bit */
	#define S3C2412_GPIO_SLPCON_LOW ( 0x00 )
	#define S3C2412_GPIO_SLPCON_HIGH ( 0x01 )
	#define S3C2412_GPIO_SLPCON_IN ( 0x02 )
	#define S3C2412_GPIO_SLPCON_PULL ( 0x03 )

	#define S3C2412_SLPCON_LOW(x) ( 0x00 << ((x) * 2))
	#define S3C2412_SLPCON_HIGH(x) ( 0x01 << ((x) * 2))
	#define S3C2412_SLPCON_IN(x) ( 0x02 << ((x) * 2))
	#define S3C2412_SLPCON_PULL(x) ( 0x03 << ((x) * 2))
	#define S3C2412_SLPCON_EINT(x) ( 0x02 << ((x) * 2)) /* only IRQ pins */
	#define S3C2412_SLPCON_MASK(x) ( 0x03 << ((x) * 2))

	#define S3C2412_SLPCON_ALL_LOW (0x0)
	#define S3C2412_SLPCON_ALL_HIGH (0x11111111 \| 0x44444444)
	#define S3C2412_SLPCON_ALL_IN (0x22222222 \| 0x88888888)
	#define S3C2412_SLPCON_ALL_PULL (0x33333333)

	#endif /* __ASM_ARCH_REGS_GPIO_H */