diff options
author | tmm <tmm@FreeBSD.org> | 2001-12-30 16:13:05 +0000 |
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committer | tmm <tmm@FreeBSD.org> | 2001-12-30 16:13:05 +0000 |
commit | 49006afe46de6cc5c1364f1642b8b223fa8656ec (patch) | |
tree | ee4c0852912d959056aba42a2d992dcd21ff576b | |
parent | b36c6e54d3acbd39aa94f3f92ccaf5162ca1b4ba (diff) | |
download | FreeBSD-src-49006afe46de6cc5c1364f1642b8b223fa8656ec.zip FreeBSD-src-49006afe46de6cc5c1364f1642b8b223fa8656ec.tar.gz |
Add bus_common.h, which contains some definiton that apply to both PCI
and SBus.
Obtained from: NetBSD
-rw-r--r-- | sys/sparc64/include/bus_common.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/sys/sparc64/include/bus_common.h b/sys/sparc64/include/bus_common.h new file mode 100644 index 0000000..851cb72 --- /dev/null +++ b/sys/sparc64/include/bus_common.h @@ -0,0 +1,69 @@ +/* + * 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_ */ |