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/****************************************************************************/

/*

 *      linux/include/asm-arm/arch-l7200/gpio.h

 *

 *      Registers and  helper functions for the L7200 Link-Up Systems

 *      GPIO.

 *

 *      (C) Copyright 2000, S A McConnell  (samcconn@cotw.com)

 *

 *  This file is subject to the terms and conditions of the GNU General Public

 *  License. See the file COPYING in the main directory of this archive for

 *  more details.

 */

/****************************************************************************/

#define GPIO_OFF   0x00005000  /* Offset from IO_START to the GPIO reg's. */

/* IO_START and IO_BASE are defined in hardware.h */

#define GPIO_START (IO_START_2 + GPIO_OFF) /* Physical addr of the GPIO reg. */

#define GPIO_BASE  (IO_BASE_2  + GPIO_OFF) /* Virtual addr of the GPIO reg. */

/* Offsets from the start of the GPIO for all the registers. */

#define PADR_OFF     0x000

#define PADDR_OFF    0x004

#define PASBSR_OFF   0x008

#define PAEENR_OFF   0x00c

#define PAESNR_OFF   0x010

#define PAESTR_OFF   0x014

#define PAIMR_OFF    0x018

#define PAINT_OFF    0x01c

#define PBDR_OFF     0x020

#define PBDDR_OFF    0x024

#define PBSBSR_OFF   0x028

#define PBIMR_OFF    0x038

#define PBINT_OFF    0x03c

#define PCDR_OFF     0x040

#define PCDDR_OFF    0x044

#define PCSBSR_OFF   0x048

#define PCIMR_OFF    0x058

#define PCINT_OFF    0x05c

#define PDDR_OFF     0x060

#define PDDDR_OFF    0x064

#define PDSBSR_OFF   0x068

#define PDEENR_OFF   0x06c

#define PDESNR_OFF   0x070

#define PDESTR_OFF   0x074

#define PDIMR_OFF    0x078

#define PDINT_OFF    0x07c

#define PEDR_OFF     0x080

#define PEDDR_OFF    0x084

#define PESBSR_OFF   0x088

#define PEEENR_OFF   0x08c

#define PEESNR_OFF   0x090

#define PEESTR_OFF   0x094

#define PEIMR_OFF    0x098

#define PEINT_OFF    0x09c

/* Define the GPIO registers for use by device drivers and the kernel. */

#define PADR   (*(volatile unsigned long *)(GPIO_BASE+PADR_OFF))

#define PADDR  (*(volatile unsigned long *)(GPIO_BASE+PADDR_OFF))

#define PASBSR (*(volatile unsigned long *)(GPIO_BASE+PASBSR_OFF))

#define PAEENR (*(volatile unsigned long *)(GPIO_BASE+PAEENR_OFF))

#define PAESNR (*(volatile unsigned long *)(GPIO_BASE+PAESNR_OFF))

#define PAESTR (*(volatile unsigned long *)(GPIO_BASE+PAESTR_OFF))

#define PAIMR  (*(volatile unsigned long *)(GPIO_BASE+PAIMR_OFF))

#define PAINT  (*(volatile unsigned long *)(GPIO_BASE+PAINT_OFF))

#define PBDR   (*(volatile unsigned long *)(GPIO_BASE+PBDR_OFF))

#define PBDDR  (*(volatile unsigned long *)(GPIO_BASE+PBDDR_OFF))

#define PBSBSR (*(volatile unsigned long *)(GPIO_BASE+PBSBSR_OFF))

#define PBIMR  (*(volatile unsigned long *)(GPIO_BASE+PBIMR_OFF))

#define PBINT  (*(volatile unsigned long *)(GPIO_BASE+PBINT_OFF))

#define PCDR   (*(volatile unsigned long *)(GPIO_BASE+PCDR_OFF))

#define PCDDR  (*(volatile unsigned long *)(GPIO_BASE+PCDDR_OFF))

#define PCSBSR (*(volatile unsigned long *)(GPIO_BASE+PCSBSR_OFF))

#define PCIMR  (*(volatile unsigned long *)(GPIO_BASE+PCIMR_OFF))

#define PCINT  (*(volatile unsigned long *)(GPIO_BASE+PCINT_OFF))

#define PDDR   (*(volatile unsigned long *)(GPIO_BASE+PDDR_OFF))

#define PDDDR  (*(volatile unsigned long *)(GPIO_BASE+PDDDR_OFF))

#define PDSBSR (*(volatile unsigned long *)(GPIO_BASE+PDSBSR_OFF))

#define PDEENR (*(volatile unsigned long *)(GPIO_BASE+PDEENR_OFF))

#define PDESNR (*(volatile unsigned long *)(GPIO_BASE+PDESNR_OFF))

#define PDESTR (*(volatile unsigned long *)(GPIO_BASE+PDESTR_OFF))

#define PDIMR  (*(volatile unsigned long *)(GPIO_BASE+PDIMR_OFF))

#define PDINT  (*(volatile unsigned long *)(GPIO_BASE+PDINT_OFF))

#define PEDR   (*(volatile unsigned long *)(GPIO_BASE+PEDR_OFF))

#define PEDDR  (*(volatile unsigned long *)(GPIO_BASE+PEDDR_OFF))

#define PESBSR (*(volatile unsigned long *)(GPIO_BASE+PESBSR_OFF))

#define PEEENR (*(volatile unsigned long *)(GPIO_BASE+PEEENR_OFF))

#define PEESNR (*(volatile unsigned long *)(GPIO_BASE+PEESNR_OFF))

#define PEESTR (*(volatile unsigned long *)(GPIO_BASE+PEESTR_OFF))

#define PEIMR  (*(volatile unsigned long *)(GPIO_BASE+PEIMR_OFF))

#define PEINT  (*(volatile unsigned long *)(GPIO_BASE+PEINT_OFF))

#define VEE_EN         0x02

#define BACKLIGHT_EN   0x04