73 lines
3.0 KiB
C
73 lines
3.0 KiB
C
/* $NetBSD: sr_601.h,v 1.1 2003/02/03 17:10:06 matt Exp $ */
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/*-
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* Copyright (c) 2002 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Klaus J. Klein.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _POWERPC_OEA_SR_601_H_
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#define _POWERPC_OEA_SR_601_H_
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/*
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* I/O Controller Interface Address Translation segment register
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* format specific to the PowerPC 601, per PowerPC 601 RISC
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* Microprocessor User's Manual, section 6.10.1.
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*
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* This format applies to a segment register only when its T bit is set.
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*/
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#define SR601_T 0x80000000 /* Selects this format */
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#define SR601_Ks 0x40000000 /* Key-supervisor */
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#define SR601_Ku 0x20000000 /* Key-user */
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#define SR601_BUID 0x1ff00000 /* Bus unit ID */
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#define SR601_BUID_SHFT 20
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#define SR601_CSI 0x000ffff0 /* Controller Specific Information */
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#define SR601_CSI_SHFT 4
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#define SR601_PACKET1 0x0000000f /* Address bits 0:3 of packet 1 cycle */
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#define SR601_BUID_MEMFORCED 0x07f /* Translate to memory access, taking
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PA[0:3] from the PACKET1 field */
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#define SR601(key, buid, csi, p1) \
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(SR601_T | \
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(key) | \
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(buid) << SR601_BUID_SHFT | \
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(csi) << SR601_CSI_SHFT | (p1))
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#ifdef _KERNEL
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void mpc601_ioseg_add(paddr_t, register_t);
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#endif
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#endif /* !_POWERPC_OEA_SR_601_H_ */
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