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GPIO 的代码
suspend.asm
IFDEF AnyKB
;-------------------------------------------------------------------------
; To make it work, GPIO enable must be followed.
;--------------------------------------------------------
sysgpio.c
/* sysGpio.c - system GPIO manipulation routines */
/* Copyright Copyright 2002-2004 Founder Communications, Inc. */
/*
modification history
--------------------
01a,18mar05,fhchen written
suspend.asm
IFDEF AnyKB
;-------------------------------------------------------------------------
; To make it work, GPIO enable must be followed.
;--------------------------------------------------------
test3.s
; 文件名：TEST3.S
; 功能：GPIO初始化，即对IODIR、IOSET寄存器进行设置
; 说明：使用ARMulate软件仿真调试
GPIO_BASE EQU 0xE0028000 ; 定义GPIO寄存器的基地址
AREA Example3,CODE,READONLY
ENTRY
LDR R0,=GPIO_BASE
readme.txt
Soekris Net45xx/Net4801 GPIO driver
Provides basic control (read and write) over the 8/12 general purpose
IO-pins of the Soekris Net45xx/Net4801 and the error-led (which happens
to be connected to an
irq.c
/*
* linux/arch/arm/mach-sa1100/irq.c
*
* Copyright (C) 1999-2001 Nicolas Pitre
*
* Generic IRQ handling for the SA11x0, GPIO 11-27 IRQ demultiplexing.
*
* This program is free software; you ca
adsagc.c
/*
* linux/arch/arm/mach-sa1100/adsagc.c
*
* Pieces specific to the ADS Advanced Graphics Client board
*
* This program is free software; you can redistribute it and/or modify
* it under the ter
test3.s
; 文件名：TEST3.S
; 功能：GPIO初始化，即对IODIR、IOSET寄存器进行设置
; 说明：使用ARMulate软件仿真调试
GPIO_BASE EQU 0xE0028000 ; 定义GPIO寄存器的基地址
AREA Example3,CODE,READONLY
ENTRY
LDR R0,=GPIO_BASE
irq.c
/*
* linux/arch/arm/mach-sa1100/irq.c
*
* Copyright (C) 1999-2001 Nicolas Pitre
*
* Generic IRQ handling for the SA11x0, GPIO 11-27 IRQ demultiplexing.
*
* This program is free software; you ca
irq.c
/*
* linux/arch/arm/mach-sa1100/irq.c
*
* Copyright (C) 1999-2001 Nicolas Pitre
*
* Generic IRQ handling for the SA11x0, GPIO 11-27 IRQ demultiplexing.
*
* This program is free software; you ca