106 lines
4.1 KiB
C
106 lines
4.1 KiB
C
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/****************************************************************************/
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/*
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* linux/include/asm-arm/arch-l7200/gpio.h
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*
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* Registers and helper functions for the L7200 Link-Up Systems
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* GPIO.
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*
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* (C) Copyright 2000, S A McConnell (samcconn@cotw.com)
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file COPYING in the main directory of this archive for
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* more details.
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*/
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/****************************************************************************/
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#define GPIO_OFF 0x00005000 /* Offset from IO_START to the GPIO reg's. */
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/* IO_START and IO_BASE are defined in hardware.h */
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#define GPIO_START (IO_START_2 + GPIO_OFF) /* Physical addr of the GPIO reg. */
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#define GPIO_BASE (IO_BASE_2 + GPIO_OFF) /* Virtual addr of the GPIO reg. */
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/* Offsets from the start of the GPIO for all the registers. */
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#define PADR_OFF 0x000
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#define PADDR_OFF 0x004
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#define PASBSR_OFF 0x008
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#define PAEENR_OFF 0x00c
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#define PAESNR_OFF 0x010
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#define PAESTR_OFF 0x014
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#define PAIMR_OFF 0x018
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#define PAINT_OFF 0x01c
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#define PBDR_OFF 0x020
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#define PBDDR_OFF 0x024
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#define PBSBSR_OFF 0x028
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#define PBIMR_OFF 0x038
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#define PBINT_OFF 0x03c
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#define PCDR_OFF 0x040
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#define PCDDR_OFF 0x044
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#define PCSBSR_OFF 0x048
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#define PCIMR_OFF 0x058
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#define PCINT_OFF 0x05c
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#define PDDR_OFF 0x060
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#define PDDDR_OFF 0x064
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#define PDSBSR_OFF 0x068
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#define PDEENR_OFF 0x06c
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#define PDESNR_OFF 0x070
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#define PDESTR_OFF 0x074
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#define PDIMR_OFF 0x078
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#define PDINT_OFF 0x07c
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#define PEDR_OFF 0x080
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#define PEDDR_OFF 0x084
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#define PESBSR_OFF 0x088
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#define PEEENR_OFF 0x08c
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#define PEESNR_OFF 0x090
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#define PEESTR_OFF 0x094
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#define PEIMR_OFF 0x098
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#define PEINT_OFF 0x09c
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/* Define the GPIO registers for use by device drivers and the kernel. */
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#define PADR (*(volatile unsigned long *)(GPIO_BASE+PADR_OFF))
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#define PADDR (*(volatile unsigned long *)(GPIO_BASE+PADDR_OFF))
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#define PASBSR (*(volatile unsigned long *)(GPIO_BASE+PASBSR_OFF))
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#define PAEENR (*(volatile unsigned long *)(GPIO_BASE+PAEENR_OFF))
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#define PAESNR (*(volatile unsigned long *)(GPIO_BASE+PAESNR_OFF))
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#define PAESTR (*(volatile unsigned long *)(GPIO_BASE+PAESTR_OFF))
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#define PAIMR (*(volatile unsigned long *)(GPIO_BASE+PAIMR_OFF))
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#define PAINT (*(volatile unsigned long *)(GPIO_BASE+PAINT_OFF))
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#define PBDR (*(volatile unsigned long *)(GPIO_BASE+PBDR_OFF))
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#define PBDDR (*(volatile unsigned long *)(GPIO_BASE+PBDDR_OFF))
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#define PBSBSR (*(volatile unsigned long *)(GPIO_BASE+PBSBSR_OFF))
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#define PBIMR (*(volatile unsigned long *)(GPIO_BASE+PBIMR_OFF))
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#define PBINT (*(volatile unsigned long *)(GPIO_BASE+PBINT_OFF))
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#define PCDR (*(volatile unsigned long *)(GPIO_BASE+PCDR_OFF))
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#define PCDDR (*(volatile unsigned long *)(GPIO_BASE+PCDDR_OFF))
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#define PCSBSR (*(volatile unsigned long *)(GPIO_BASE+PCSBSR_OFF))
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#define PCIMR (*(volatile unsigned long *)(GPIO_BASE+PCIMR_OFF))
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#define PCINT (*(volatile unsigned long *)(GPIO_BASE+PCINT_OFF))
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#define PDDR (*(volatile unsigned long *)(GPIO_BASE+PDDR_OFF))
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#define PDDDR (*(volatile unsigned long *)(GPIO_BASE+PDDDR_OFF))
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#define PDSBSR (*(volatile unsigned long *)(GPIO_BASE+PDSBSR_OFF))
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#define PDEENR (*(volatile unsigned long *)(GPIO_BASE+PDEENR_OFF))
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#define PDESNR (*(volatile unsigned long *)(GPIO_BASE+PDESNR_OFF))
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#define PDESTR (*(volatile unsigned long *)(GPIO_BASE+PDESTR_OFF))
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#define PDIMR (*(volatile unsigned long *)(GPIO_BASE+PDIMR_OFF))
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#define PDINT (*(volatile unsigned long *)(GPIO_BASE+PDINT_OFF))
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#define PEDR (*(volatile unsigned long *)(GPIO_BASE+PEDR_OFF))
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#define PEDDR (*(volatile unsigned long *)(GPIO_BASE+PEDDR_OFF))
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#define PESBSR (*(volatile unsigned long *)(GPIO_BASE+PESBSR_OFF))
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#define PEEENR (*(volatile unsigned long *)(GPIO_BASE+PEEENR_OFF))
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#define PEESNR (*(volatile unsigned long *)(GPIO_BASE+PEESNR_OFF))
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#define PEESTR (*(volatile unsigned long *)(GPIO_BASE+PEESTR_OFF))
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#define PEIMR (*(volatile unsigned long *)(GPIO_BASE+PEIMR_OFF))
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#define PEINT (*(volatile unsigned long *)(GPIO_BASE+PEINT_OFF))
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#define VEE_EN 0x02
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#define BACKLIGHT_EN 0x04
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