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Register definitions for the OpenPIC used in various models of

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iMac/PowerMac/iBook/PowerBook.

Obtained from:	NetBSD
This commit is contained in:
benno 2001-07-01 02:43:38 +00:00
parent 3ce2d86129
commit 5446a45ab7
1 changed files with 93 additions and 0 deletions
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sys/powerpc/include/openpicreg.h Normal file
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/*-
* Copyright (c) 2000 Tsubai Masanari. 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. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author 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 ``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 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.
*
* $NetBSD: openpicreg.h,v 1.2 2001/02/05 19:22:23 briggs Exp $
* $FreeBSD$
*/
/*
* GLOBAL/TIMER register (IDU base + 0x1000)
*/
/* feature reporting reg 0 */
#define OPENPIC_FEATURE 0x1000
/* global config reg 0 */
#define OPENPIC_CONFIG 0x1020
#define OPENPIC_CONFIG_RESET 0x80000000
#define OPENPIC_CONFIG_8259_PASSTHRU_DISABLE 0x20000000
/* vendor ID */
#define OPENPIC_VENDOR_ID 0x1080
/* processor initialization reg */
#define OPENPIC_PROC_INIT 0x1090
/* IPI vector/priority reg */
#define OPENPIC_IPI_VECTOR(ipi) (0x10a0 + (ipi) * 0x10)
/* spurious intr. vector */
#define OPENPIC_SPURIOUS_VECTOR 0x10e0
/*
* INTERRUPT SOURCE register (IDU base + 0x10000)
*/
/* interrupt vector/priority reg */
#ifndef OPENPIC_SRC_VECTOR
#define OPENPIC_SRC_VECTOR(irq) (0x10000 + (irq) * 0x20)
#endif
#define OPENPIC_SENSE_LEVEL 0x00400000
#define OPENPIC_SENSE_EDGE 0x00000000
#define OPENPIC_POLARITY_POSITIVE 0x00800000
#define OPENPIC_POLARITY_NEGATIVE 0x00000000
#define OPENPIC_IMASK 0x80000000
#define OPENPIC_ACTIVITY 0x40000000
#define OPENPIC_PRIORITY_MASK 0x000f0000
#define OPENPIC_PRIORITY_SHIFT 16
#define OPENPIC_VECTOR_MASK 0x000000ff
/* interrupt destination cpu */
#ifndef OPENPIC_IDEST
#define OPENPIC_IDEST(irq) (0x10010 + (irq) * 0x20)
#endif
/*
* PROCESSOR register (IDU base + 0x20000)
*/
/* IPI command reg */
#define OPENPIC_IPI(cpu, ipi) (0x20040 + (cpu) * 0x1000 + (ipi))
/* current task priority reg */
#define OPENPIC_CPU_PRIORITY(cpu) (0x20080 + (cpu) * 0x1000)
#define OPENPIC_CPU_PRIORITY_MASK 0x0000000f
/* interrupt acknowledge reg */
#define OPENPIC_IACK(cpu) (0x200a0 + (cpu) * 0x1000)
/* end of interrupt reg */
#define OPENPIC_EOI(cpu) (0x200b0 + (cpu) * 0x1000)