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

and SBus.

Obtained from:	NetBSD

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_ */