NetBSD/sys/arch/arm/xscale/i80200reg.h
2002-06-25 19:41:08 +00:00

96 lines
3.6 KiB
C

/* $NetBSD: i80200reg.h,v 1.4 2002/06/25 19:41:08 thorpej Exp $ */
/*
* Copyright (c) 2001 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Jason R. Thorpe for Wasabi Systems, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ARM_XSCALE_I80200REG_H_
#define _ARM_XSCALE_I80200REG_H_
/*
* Register definitions for the Intel 80200 XScale processor.
*/
/*
* Interrupt Controller Unit (CP13)
*
* CP13.0 Interrupt Control
* CP13.4 Interrupt Source
* CP13.8 Interrupt Steer
*/
#define INTCTL_FM 0x00000001 /* external FIQ# enable */
#define INTCTL_IM 0x00000002 /* external IRQ# enable */
#define INTCTL_PM 0x00000004 /* PMU interrupt enable */
#define INTCTL_BM 0x00000008 /* BCU interrupt enable */
#define INTSRC_PI 0x10000000 /* PMU interrupt */
#define INTSRC_BM 0x20000000 /* BCU interrupt */
#define INTSRC_II 0x40000000 /* external IRQ# */
#define INTSRC_FI 0x80000000 /* external FIQ# */
#define INTSTR_PS 0x00000001 /* PMU 0 = IRQ, 1 = FIQ */
#define INTSTR_BS 0x00000002 /* BCU 0 = IRQ, 1 = FIQ */
/*
* Bus Controller Unit (CP13)
*
* CP13.0.1 BCU Control
* CP13.1.1 BCUMOD
* CP13.4.1 ELOG0 (ECC error log)
* CP13.5.1 ELOG1
* CP13.6.1 ECAR0 (ECC error address)
* CP13.7.1 ECAR1
* CP13.8.1 ECTST (ECC test)
*/
#define BCUCTL_SR 0x00000001 /* single bit error report enable */
#define BCUCTL_SC 0x00000004 /* single bit correct enable */
#define BCUCTL_EE 0x00000008 /* ECC enable */
#define BCUCTL_E0 0x10000000 /* ELOG0 valid */
#define BCUCTL_E1 0x20000000 /* ELOG1 valid */
#define BCUCTL_EV 0x40000000 /* error overflow */
#define BCUCTL_TP 0x80000000 /* transactions pending */
#define BCUMOD_AF 0x00000001 /* aligned fetch */
#define ELOGx_SYN_MASK 0x000000ff /* ECC syndrome */
#define ELOGx_ET_MASK 0x60000000 /* error type */
#define ELOGx_ET_SB 0x00000000 /* single-bit */
#define ELOGx_ET_MB 0x20000000 /* multi-bit */
#define ELOGx_ET_BA 0x40000000 /* bus abort */
#define ELOGx_RW 0x80000000 /* direction 0 = read 1 = write */
#endif /* _ARM_XSCALE_I80200REG_H_ */