From 6e02ae3a5d8a7a0b4602f52359f04af1c634048e Mon Sep 17 00:00:00 2001 From: Marcel Telka Date: Thu, 27 Jun 2002 13:15:38 +0000 Subject: [PATCH] Added GPIO Registers. git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@30 b68d4a1b-bc3d-0410-92ed-d4ac073336b7 --- include/arm/sa11x0/gpio.h | 67 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 include/arm/sa11x0/gpio.h diff --git a/include/arm/sa11x0/gpio.h b/include/arm/sa11x0/gpio.h new file mode 100644 index 00000000..92b802a1 --- /dev/null +++ b/include/arm/sa11x0/gpio.h @@ -0,0 +1,67 @@ +/* + * $Id$ + * + * StrongARM SA-1110 GPIO Registers + * Copyright (C) 2002 ETC s.r.o. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Written by Marcel Telka , 2002. + * + * Documentation: + * [1] Intel Corporation, "Intel StrongARM SA-1110 Microprocessor + * Developer's Manual", October 2001, Order Number: 278240-004 + * [2] Intel Corporation, "Intel StrongARM SA-1110 Microprocessor + * Specification Update", December 2001, Order Number: 278259-023 + * + */ + +#ifndef SA11X0_GPIO_H +#define SA11X0_GPIO_H + +#ifndef uint32_t +typedef unsigned int uint32_t; +#endif + +/* GPIO Registers */ + +#define GPIO_BASE 0x90040000 + +typedef volatile struct GPIO_registers { + uint32_t gplr; + uint32_t gpdr; + uint32_t gpsr; + uint32_t gpcr; + uint32_t grer; + uint32_t gfer; + uint32_t gedr; + uint32_t gafr; +} GPIO_registers; + +#ifndef GPIO_pointer +#define GPIO_pointer ((GPIO_registers*) GPIO_BASE) +#endif + +#define GPLR GPIO_pointer->gplr +#define GPDR GPIO_pointer->gpdr +#define GPSR GPIO_pointer->gpsr +#define GPCR GPIO_pointer->gpcr +#define GRER GPIO_pointer->grer +#define GFER GPIO_pointer->gfer +#define GEDR GPIO_pointer->gedr +#define GAFR GPIO_pointer->gafr + +#endif /* SA11X0_GPIO_H */