/* $NetBSD: opti82c558reg.h,v 1.1 1999/11/17 01:21:20 thorpej Exp $ */ /* * Copyright (c) 1999, by UCHIYAMA Yasushi * All rights reserved. * * 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. The name of the developer may NOT be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. */ /* * Register definitions for the Opti 82c558 PCI-ISA bridge interrupt * controller. */ /* * PCI IRQ Select Register */ #define VIPER_CFG_PIRQ 0x40 /* PCI configuration space */ /* * Trigger setting: * * [1:7]=>5,9,10,11,12,14,15 Edge = 0 Level = 1 */ #define VIPER_CFG_TRIGGER_SHIFT 16 #define VIPER_LEGAL_LINK(link) ((link) >= 0 && (link) <= 3) #define VIPER_PIRQ_MASK 0xde20 #define VIPER_LEGAL_IRQ(irq) ((irq) >= 0 && (irq) <= 15 && \ ((1 << (irq)) & VIPER_PIRQ_MASK) != 0) #define VIPER_PIRQ_NONE 0 #define VIPER_PIRQ_5 1 #define VIPER_PIRQ_9 2 #define VIPER_PIRQ_10 3 #define VIPER_PIRQ_11 4 #define VIPER_PIRQ_12 5 #define VIPER_PIRQ_14 6 #define VIPER_PIRQ_15 7 #define VIPER_PIRQ_SELECT_MASK 0x07 #define VIPER_PIRQ_SELECT_SHIFT 3 #define VIPER_PIRQ(reg, x) (((reg) >> ((x) * VIPER_PIRQ_SELECT_SHIFT)) \ & VIPER_PIRQ_SELECT_MASK) |