/* *	i810-tco 0.02:	TCO timer driver for i810 chipsets * *	(c) Copyright 2000 kernel concepts <nils@kernelconcepts.de>, All Rights Reserved. *				http://www.kernelconcepts.de * *	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. *	 *	Neither kernel concepts nor Nils Faerber admit liability nor provide  *	warranty for any of this software. This material is provided  *	"AS-IS" and at no charge.	 * *	(c) Copyright 2000	kernel concepts <nils@kernelconcepts.de> *				developed for *                              Jentro AG, Haar/Munich (Germany) * *	TCO timer driver for i810 chipsets *	based on softdog.c by Alan Cox <alan@redhat.com> * *      The TCO timer is implemented in the 82801AA (82801AB) chip, *	see intel documentation from http://developer.intel.com, *	order number 290655-003 * *	For history see i810-tco.c *//* * Some address definitions for the i810 TCO */#define	TCOBASE		ACPIBASE + 0x60	/* TCO base address		*/#define TCO1_RLD	TCOBASE + 0x00	/* TCO Timer Reload and Current Value */#define TCO1_TMR	TCOBASE + 0x01	/* TCO Timer Initial Value	*/#define	TCO1_DAT_IN	TCOBASE + 0x02	/* TCO Data In Register		*/#define	TCO1_DAT_OUT	TCOBASE + 0x03	/* TCO Data Out Register	*/#define	TCO1_STS	TCOBASE + 0x04	/* TCO1 Status Register		*/#define	TCO2_STS	TCOBASE + 0x06	/* TCO2 Status Register		*/#define TCO1_CNT	TCOBASE + 0x08	/* TCO1 Control Register	*/#define TCO2_CNT	TCOBASE + 0x0a	/* TCO2 Control Register	*/#define	SMI_EN		ACPIBASE + 0x30	/* SMI Control and Enable Register */