openpicreg.h revision 1.2.2.2
1 1.2.2.2 bouyer /* $NetBSD: openpicreg.h,v 1.2.2.2 2001/02/11 19:11:53 bouyer Exp $ */ 2 1.2.2.2 bouyer 3 1.2.2.2 bouyer /* 4 1.2.2.2 bouyer * Copyright 2001 Wasabi Systems, Inc. 5 1.2.2.2 bouyer * All rights reserved. 6 1.2.2.2 bouyer * 7 1.2.2.2 bouyer * Written by Allen Briggs for Wasabi Systems, Inc. 8 1.2.2.2 bouyer * 9 1.2.2.2 bouyer * Redistribution and use in source and binary forms, with or without 10 1.2.2.2 bouyer * modification, are permitted provided that the following conditions 11 1.2.2.2 bouyer * are met: 12 1.2.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 13 1.2.2.2 bouyer * notice, this list of conditions and the following disclaimer. 14 1.2.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 15 1.2.2.2 bouyer * notice, this list of conditions and the following disclaimer in the 16 1.2.2.2 bouyer * documentation and/or other materials provided with the distribution. 17 1.2.2.2 bouyer * 3. All advertising materials mentioning features or use of this software 18 1.2.2.2 bouyer * must display the following acknowledgement: 19 1.2.2.2 bouyer * This product includes software developed for the NetBSD Project by 20 1.2.2.2 bouyer * Wasabi Systems, Inc. 21 1.2.2.2 bouyer * 4. The name of Wasabi Systems, Inc. may not be used to endorse 22 1.2.2.2 bouyer * or promote products derived from this software without specific prior 23 1.2.2.2 bouyer * written permission. 24 1.2.2.2 bouyer * 25 1.2.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 26 1.2.2.2 bouyer * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 1.2.2.2 bouyer * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 1.2.2.2 bouyer * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 29 1.2.2.2 bouyer * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 1.2.2.2 bouyer * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 1.2.2.2 bouyer * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 1.2.2.2 bouyer * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 1.2.2.2 bouyer * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 1.2.2.2 bouyer * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 1.2.2.2 bouyer * POSSIBILITY OF SUCH DAMAGE. 36 1.2.2.2 bouyer */ 37 1.2.2.2 bouyer 38 1.2.2.2 bouyer /* 39 1.2.2.2 bouyer * INTERRUPT SOURCE register 40 1.2.2.2 bouyer * This is kind of odd on the MPC8240. The interrupts are kind of 41 1.2.2.2 bouyer * spread around. 42 1.2.2.2 bouyer * * The 5 external interrupts are at 0x10200 + irq * 0x20 43 1.2.2.2 bouyer * * The next 3 interrupts are at 0x11000 + (irq - 4) * 0x20 44 1.2.2.2 bouyer * * The next interrupt is at 0x110C0 + (irq - 4) * 0x20 45 1.2.2.2 bouyer * * The last interrupts are at 0x01120 + (irq - 9) * 0x20 46 1.2.2.2 bouyer */ 47 1.2.2.2 bouyer 48 1.2.2.2 bouyer /* interrupt vector/priority reg */ 49 1.2.2.2 bouyer #define OPENPIC_SRC_VECTOR(irq) \ 50 1.2.2.2 bouyer ((irq <= 4) ? (0x10200 + (irq) * 0x20) \ 51 1.2.2.2 bouyer : ((irq <= 7) ? (0x11000 + ((irq) - 4) * 0x20) \ 52 1.2.2.2 bouyer : ((irq == 8) ? 0x110C0 \ 53 1.2.2.2 bouyer : (0x01120 + ((irq) - 9) * 0x40)))) 54 1.2.2.2 bouyer 55 1.2.2.2 bouyer #define OPENPIC_INIT_SRC(irq) \ 56 1.2.2.2 bouyer (((OPENPIC_IMASK | (8 << OPENPIC_PRIORITY_SHIFT)) | \ 57 1.2.2.2 bouyer (((irq) <= 4) ? \ 58 1.2.2.2 bouyer (OPENPIC_POLARITY_NEGATIVE | OPENPIC_SENSE_LEVEL) : 0)) \ 59 1.2.2.2 bouyer | (irq)) 60 1.2.2.2 bouyer 61 1.2.2.2 bouyer #define OPENPIC_IDEST(irq) OPENPIC_SRC_VECTOR(irq) + 0x10 62 1.2.2.2 bouyer 63 1.2.2.2 bouyer void openpic_init __P((unsigned char *)); 64 1.2.2.2 bouyer 65 1.2.2.2 bouyer #include <powerpc/openpicreg.h> 66
Indexes created Sat Nov 01 05:10:12 GMT 2025