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Annotation of sys/arch/i386/pci/via82c586reg.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: via82c586reg.h,v 1.5 2001/06/08 03:18:04 mickey Exp $ */
        !             2: /*     $NetBSD: via82c586reg.h,v 1.2 2000/04/22 15:00:41 uch Exp $     */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1999, by UCHIYAMA Yasushi
        !             6:  * All rights reserved.
        !             7:  *
        !             8:  * Redistribution and use in source and binary forms, with or without
        !             9:  * modification, are permitted provided that the following conditions
        !            10:  * are met:
        !            11:  * 1. Redistributions of source code must retain the above copyright
        !            12:  *    notice, this list of conditions and the following disclaimer.
        !            13:  * 2. The name of the developer may NOT be used to endorse or promote products
        !            14:  *    derived from this software without specific prior written permission.
        !            15:  *
        !            16:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
        !            17:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            18:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            19:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
        !            20:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            21:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            22:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            23:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            24:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            25:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            26:  * SUCH DAMAGE.
        !            27:  */
        !            28:
        !            29: /*
        !            30:  * Register definitions for the VIA 82c586 PCI-ISA bridge interrupt controller.
        !            31:  */
        !            32:
        !            33: #define        VP3_CFG_PIRQ_REG                0x54    /* PCI configuration space */
        !            34: #define        VP3_CFG_KBDMISCCTRL12_REG       0x44
        !            35: #define        VP3_CFG_IDEMISCCTRL3_REG        0x48
        !            36:
        !            37: #define        VP3_CFG_MISCCTRL2_SHIFT         24
        !            38: #define        VP3_CFG_MISCCTRL2_MASK          0x0f
        !            39: #define        VP3_CFG_MISCCTRL2_EISA4D04D1PORT_ENABLE 0x20
        !            40: #define        VP3_CFG_MISCCTRL2_REG(reg)                                      \
        !            41:        (((reg) >> VP3_CFG_MISCCTRL2_SHIFT) & VP3_CFG_MISCCTRL2_MASK)
        !            42:
        !            43: #define        VP3_CFG_TRIGGER_LEVEL           0
        !            44: #define        VP3_CFG_TRIGGER_EDGE            1
        !            45:
        !            46: #define        VP3_CFG_TRIGGER_MASK            0x01
        !            47: #define        VP3_CFG_TRIGGER_SHIFT_PIRQA     3
        !            48: #define        VP3_CFG_TRIGGER_SHIFT_PIRQB     2
        !            49: #define        VP3_CFG_TRIGGER_SHIFT_PIRQC     1
        !            50: #define        VP3_CFG_TRIGGER_SHIFT_PIRQD     0
        !            51:
        !            52: #define        VP3_CFG_INTR_MASK               0x0f
        !            53: #define        VP3_PIRQ_MASK                   0xdefa
        !            54:
        !            55: #define        VP3_CFG_INTR_SHIFT_PIRQA        0x14
        !            56: #define        VP3_CFG_INTR_SHIFT_PIRQB        0x10
        !            57: #define        VP3_CFG_INTR_SHIFT_PIRQC        0x1c
        !            58: #define        VP3_CFG_INTR_SHIFT_PIRQD        0x0c
        !            59: #define        VP3_CFG_INTR_SHIFT_PIRQ0        0x10
        !            60: #define        VP3_CFG_INTR_SHIFT_PIRQ1        0x08
        !            61: #define        VP3_CFG_INTR_SHIFT_PIRQ2        0x00
        !            62:
        !            63: #define        VP3_PIRQ_NONE                   0
        !            64: #define        VP3_LEGAL_LINK(link)            ((link) >= 0 && (link) <= 6)
        !            65: #define        VP3_LEGAL_IRQ(irq)              ((irq) >= 0 && (irq) <= 15 &&   \
        !            66:                                         ((1 << (irq)) & VP3_PIRQ_MASK) != 0)