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Add bus_common.h, which contains some definiton that apply to both PCI

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and SBus.

Obtained from:	NetBSD
This commit is contained in:
Thomas Moestl 2001-12-30 16:13:05 +00:00
parent 7d2e982779
commit 9c5781cdd0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=88699
1 changed files with 69 additions and 0 deletions
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69
sys/sparc64/include/bus_common.h Normal file
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/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This software was developed by the Computer Systems Engineering group
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
* contributed to Berkeley.
*
* All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Lawrence Berkeley Laboratory.
*
* 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 by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 THE REGENTS OR CONTRIBUTORS 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.
*
* form: @(#)sbusreg.h 8.1 (Berkeley) 6/11/93
* from: NetBSD: iommureg.h,v 1.6 2001/07/20 00:07:13 eeh Exp
*
* $FreeBSD$
*/
#ifndef _MACHINE_BUS_COMMON_H_
#define _MACHINE_BUS_COMMON_H_
#define INTMAP_V 0x080000000LL /* Interrupt valid (enabled) */
#define INTMAP_TID 0x07c000000LL /* UPA target ID mask */
#define INTMAP_IGN 0x0000007c0LL /* Interrupt group no (sbus only). */
#define INTMAP_INO 0x00000003fLL /* Interrupt number */
#define INTMAP_INR (INTMAP_IGN | INTMAP_INO)
#define INTMAP_SBUSSLOT 0x000000018LL /* SBUS slot # */
#define INTMAP_PCIBUS 0x000000010LL /* PCI bus number (A or B) */
#define INTMAP_PCISLOT 0x00000000cLL /* PCI slot # */
#define INTMAP_PCIINT 0x000000003LL /* PCI interrupt #A,#B,#C,#D */
#define INTMAP_OBIO 0x000000020LL /* Onboard device */
#define INTMAP_LSHIFT 11 /* Encode level in vector */
#define INTLEVENCODE(x) (((x) & 0x0f) << INTMAP_LSHIFT)
#define INTLEV(x) (((x) >> INTMAP_LSHIFT) & 0x0f)
#define INTVEC(x) ((x) & INTMAP_INR)
#define INTSLOT(x) (((x) >> 3) & 0x7)
#define INTPRI(x) ((x) & 0x7)
#define INTINO(x) ((x) & INTMAP_INO)
#endif /* !_MACHINE_BUS_COMMON_H_ */