bus_common.h revision 200878
1/*- 2 * Copyright (c) 1992, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This software was developed by the Computer Systems Engineering group 6 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 7 * contributed to Berkeley. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * form: @(#)sbusreg.h 8.1 (Berkeley) 6/11/93 34 * from: NetBSD: iommureg.h,v 1.6 2001/07/20 00:07:13 eeh Exp 35 * 36 * $FreeBSD: head/sys/sparc64/include/bus_common.h 200878 2009-12-22 21:48:18Z marius $ 37 */ 38 39#ifndef _MACHINE_BUS_COMMON_H_ 40#define _MACHINE_BUS_COMMON_H_ 41 42#define INTCLR_PENDING 0x000000003ULL /* Interrupt queued to CPU */ 43#define INTCLR_RECEIVED 0x000000001ULL /* Interrupt received */ 44#define INTCLR_IDLE 0x000000000ULL /* Interrupt idle */ 45 46#define INTMAP_V 0x080000000ULL /* Interrupt valid (enabled) */ 47#define INTMAP_TID_MASK 0x07c000000ULL /* UPA target ID */ 48#define INTMAP_TID_SHIFT 26 49#define INTMAP_IGN_MASK 0x0000007c0ULL /* Interrupt group no. */ 50#define INTMAP_IGN_SHIFT 6 51#define INTMAP_INO_MASK 0x00000003fULL /* Interrupt number */ 52#define INTMAP_INR_MASK (INTMAP_IGN_MASK | INTMAP_INO_MASK) 53#define INTMAP_SBUSSLOT_MASK 0x000000018ULL /* SBus slot # */ 54#define INTMAP_PCIBUS_MASK 0x000000010ULL /* PCI bus number (A or B) */ 55#define INTMAP_PCISLOT_MASK 0x00000000cULL /* PCI slot # */ 56#define INTMAP_PCIINT_MASK 0x000000003ULL /* PCI interrupt #A,#B,#C,#D */ 57#define INTMAP_OBIO_MASK 0x000000020ULL /* Onboard device */ 58#define INTIGN(x) (((x) & INTMAP_IGN_MASK) >> INTMAP_IGN_SHIFT) 59#define INTVEC(x) ((x) & INTMAP_INR_MASK) 60#define INTSLOT(x) (((x) >> 3) & 0x7) 61#define INTPRI(x) ((x) & 0x7) 62#define INTINO(x) ((x) & INTMAP_INO_MASK) 63#define INTMAP_ENABLE(mr, mid) \ 64 (INTMAP_TID((mr), (mid)) | INTMAP_V) 65#define INTMAP_TID(mr, mid) \ 66 (((mr) & ~INTMAP_TID_MASK) | ((mid) << INTMAP_TID_SHIFT)) 67#define INTMAP_VEC(ign, ino) \ 68 ((((ign) << INTMAP_IGN_SHIFT) & INTMAP_IGN_MASK) | \ 69 ((ino) & INTMAP_INO_MASK)) 70 71/* counter-timer support. */ 72void sparc64_counter_init(const char *name, bus_space_tag_t tag, 73 bus_space_handle_t handle, bus_addr_t offset); 74 75#endif /* !_MACHINE_BUS_COMMON_H_ */ 76