/* $OpenBSD: via82c586reg.h,v 1.5 2001/06/08 03:18:04 mickey Exp $ */ /* $NetBSD: via82c586reg.h,v 1.2 2000/04/22 15:00:41 uch 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 VIA 82c586 PCI-ISA bridge interrupt controller. */ #define VP3_CFG_PIRQ_REG 0x54 /* PCI configuration space */ #define VP3_CFG_KBDMISCCTRL12_REG 0x44 #define VP3_CFG_IDEMISCCTRL3_REG 0x48 #define VP3_CFG_MISCCTRL2_SHIFT 24 #define VP3_CFG_MISCCTRL2_MASK 0x0f #define VP3_CFG_MISCCTRL2_EISA4D04D1PORT_ENABLE 0x20 #define VP3_CFG_MISCCTRL2_REG(reg) \ (((reg) >> VP3_CFG_MISCCTRL2_SHIFT) & VP3_CFG_MISCCTRL2_MASK) #define VP3_CFG_TRIGGER_LEVEL 0 #define VP3_CFG_TRIGGER_EDGE 1 #define VP3_CFG_TRIGGER_MASK 0x01 #define VP3_CFG_TRIGGER_SHIFT_PIRQA 3 #define VP3_CFG_TRIGGER_SHIFT_PIRQB 2 #define VP3_CFG_TRIGGER_SHIFT_PIRQC 1 #define VP3_CFG_TRIGGER_SHIFT_PIRQD 0 #define VP3_CFG_INTR_MASK 0x0f #define VP3_PIRQ_MASK 0xdefa #define VP3_CFG_INTR_SHIFT_PIRQA 0x14 #define VP3_CFG_INTR_SHIFT_PIRQB 0x10 #define VP3_CFG_INTR_SHIFT_PIRQC 0x1c #define VP3_CFG_INTR_SHIFT_PIRQD 0x0c #define VP3_CFG_INTR_SHIFT_PIRQ0 0x10 #define VP3_CFG_INTR_SHIFT_PIRQ1 0x08 #define VP3_CFG_INTR_SHIFT_PIRQ2 0x00 #define VP3_PIRQ_NONE 0 #define VP3_LEGAL_LINK(link) ((link) >= 0 && (link) <= 6) #define VP3_LEGAL_IRQ(irq) ((irq) >= 0 && (irq) <= 15 && \ ((1 << (irq)) & VP3_PIRQ_MASK) != 0)
