opti82c700reg.h revision 1.2.4.2
1 1.2.4.2 bouyer /* $NetBSD: opti82c700reg.h,v 1.2.4.2 2000/11/20 20:09:34 bouyer Exp $ */ 2 1.2.4.2 bouyer 3 1.2.4.2 bouyer /* 4 1.2.4.2 bouyer * Copyright (c) 1999, by UCHIYAMA Yasushi 5 1.2.4.2 bouyer * All rights reserved. 6 1.2.4.2 bouyer * 7 1.2.4.2 bouyer * Redistribution and use in source and binary forms, with or without 8 1.2.4.2 bouyer * modification, are permitted provided that the following conditions 9 1.2.4.2 bouyer * are met: 10 1.2.4.2 bouyer * 1. Redistributions of source code must retain the above copyright 11 1.2.4.2 bouyer * notice, this list of conditions and the following disclaimer. 12 1.2.4.2 bouyer * 2. The name of the developer may NOT be used to endorse or promote products 13 1.2.4.2 bouyer * derived from this software without specific prior written permission. 14 1.2.4.2 bouyer * 15 1.2.4.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 1.2.4.2 bouyer * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 1.2.4.2 bouyer * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 1.2.4.2 bouyer * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 1.2.4.2 bouyer * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 1.2.4.2 bouyer * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 1.2.4.2 bouyer * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 1.2.4.2 bouyer * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 1.2.4.2 bouyer * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 1.2.4.2 bouyer * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 1.2.4.2 bouyer * SUCH DAMAGE. 26 1.2.4.2 bouyer */ 27 1.2.4.2 bouyer 28 1.2.4.2 bouyer /* 29 1.2.4.2 bouyer * Register definitions for the Opti 82c700 PCI-ISA bridge interrupt 30 1.2.4.2 bouyer * controller. 31 1.2.4.2 bouyer */ 32 1.2.4.2 bouyer 33 1.2.4.2 bouyer #define FIRESTAR_CFG_INTR_IRQ 0xb0 /* PCI configuration space */ 34 1.2.4.2 bouyer #define FIRESTAR_CFG_INTR_PIRQ 0xb8 /* PCI configuration space */ 35 1.2.4.2 bouyer 36 1.2.4.2 bouyer #define FIRESTAR_PIRQ_NONE 0 37 1.2.4.2 bouyer #define FIRESTAR_PIRQ_MASK 0xdffa 38 1.2.4.2 bouyer #define FIRESTAR_LEGAL_IRQ(irq) ((irq) >= 0 && (irq) <= 15 && \ 39 1.2.4.2 bouyer ((1 << (irq)) & FIRESTAR_PIRQ_MASK) != 0) 40 1.2.4.2 bouyer 41 1.2.4.2 bouyer #define FIRESTAR_CFG_PIRQ_MASK 0x0f 42 1.2.4.2 bouyer 43 1.2.4.2 bouyer #define FIRESTAR_TRIGGER_MASK 0x01 44 1.2.4.2 bouyer #define FIRESTAR_TRIGGER_SHIFT 4 45 1.2.4.2 bouyer 46 1.2.4.2 bouyer /* 47 1.2.4.2 bouyer * Opti's suggested Link values. 48 1.2.4.2 bouyer */ 49 1.2.4.2 bouyer #define FIRESTAR_PIR_REGOFS_MASK 0x07 50 1.2.4.2 bouyer #define FIRESTAR_PIR_REGOFS_SHIFT 4 51 1.2.4.2 bouyer #define FIRESTAR_PIR_REGOFS(link) \ 52 1.2.4.2 bouyer (((link) >> FIRESTAR_PIR_REGOFS_SHIFT) & FIRESTAR_PIR_REGOFS_MASK) 53 1.2.4.2 bouyer 54 1.2.4.2 bouyer #define FIRESTAR_PIR_SELECTSRC_MASK 0x07 55 1.2.4.2 bouyer #define FIRESTAR_PIR_SELECTSRC_SHIFT 0 56 1.2.4.2 bouyer #define FIRESTAR_PIR_SELECTSRC(link) \ 57 1.2.4.2 bouyer (((link) >> FIRESTAR_PIR_SELECTSRC_SHIFT) & FIRESTAR_PIR_SELECTSRC_MASK) 58 1.2.4.2 bouyer 59 1.2.4.2 bouyer #define FIRESTAR_PIR_SELECT_NONE 0 60 1.2.4.2 bouyer #define FIRESTAR_PIR_SELECT_IRQ 1 61 1.2.4.2 bouyer #define FIRESTAR_PIR_SELECT_PIRQ 2 62 1.2.4.2 bouyer #define FIRESTAR_PIR_SELECT_BRIDGE 3 63 1.2.4.2 bouyer 64 1.2.4.2 bouyer #define FIRESTAR_PIR_MAKELINK(src, ofs) \ 65 1.2.4.2 bouyer (((src) << FIRESTAR_PIR_SELECTSRC_SHIFT) | \ 66 1.2.4.2 bouyer ((ofs) << FIRESTAR_PIR_REGOFS_SHIFT)) 67
Indexes created Sat Nov 01 05:10:12 GMT 2025