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intrdefs.h revision 1.2.4.2
      1  1.2.4.2  keiichi /*	$NetBSD: intrdefs.h,v 1.2.4.2 2008/03/24 07:15:00 keiichi Exp $	*/
      2  1.2.4.2  keiichi 
      3  1.2.4.2  keiichi /*-
      4  1.2.4.2  keiichi  * Copyright (c) 2008 The NetBSD Foundation, Inc.
      5  1.2.4.2  keiichi  * All rights reserved.
      6  1.2.4.2  keiichi  *
      7  1.2.4.2  keiichi  * This code is derived from software contributed to The NetBSD Foundation
      8  1.2.4.2  keiichi  * by Takayoshi Kochi.
      9  1.2.4.2  keiichi  *
     10  1.2.4.2  keiichi  * Redistribution and use in source and binary forms, with or without
     11  1.2.4.2  keiichi  * modification, are permitted provided that the following conditions
     12  1.2.4.2  keiichi  * are met:
     13  1.2.4.2  keiichi  * 1. Redistributions of source code must retain the above copyright
     14  1.2.4.2  keiichi  *    notice, this list of conditions and the following disclaimer.
     15  1.2.4.2  keiichi  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.2.4.2  keiichi  *    notice, this list of conditions and the following disclaimer in the
     17  1.2.4.2  keiichi  *    documentation and/or other materials provided with the distribution.
     18  1.2.4.2  keiichi  * 3. All advertising materials mentioning features or use of this software
     19  1.2.4.2  keiichi  *    must display the following acknowledgement:
     20  1.2.4.2  keiichi  *	This product includes software developed by the NetBSD
     21  1.2.4.2  keiichi  *	Foundation, Inc. and its contributors.
     22  1.2.4.2  keiichi  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  1.2.4.2  keiichi  *    contributors may be used to endorse or promote products derived
     24  1.2.4.2  keiichi  *    from this software without specific prior written permission.
     25  1.2.4.2  keiichi  *
     26  1.2.4.2  keiichi  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  1.2.4.2  keiichi  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  1.2.4.2  keiichi  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  1.2.4.2  keiichi  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  1.2.4.2  keiichi  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  1.2.4.2  keiichi  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  1.2.4.2  keiichi  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  1.2.4.2  keiichi  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  1.2.4.2  keiichi  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  1.2.4.2  keiichi  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  1.2.4.2  keiichi  * POSSIBILITY OF SUCH DAMAGE.
     37  1.2.4.2  keiichi  */
     38  1.2.4.2  keiichi 
     39  1.2.4.2  keiichi #ifndef _IA64_INTRDEFS_H_
     40  1.2.4.2  keiichi #define _IA64_INTRDEFS_H_
     41  1.2.4.2  keiichi 
     42  1.2.4.2  keiichi /* Interrupt priority levels. */
     43  1.2.4.2  keiichi #define	IPL_NONE	0x0	/* nothing */
     44  1.2.4.2  keiichi #define	IPL_SOFTCLOCK	0x1	/* timeouts */
     45  1.2.4.2  keiichi #define	IPL_SOFTBIO	0x2	/* block I/O passdown */
     46  1.2.4.2  keiichi #define	IPL_SOFTNET	0x3	/* protocol stacks */
     47  1.2.4.2  keiichi #define	IPL_SOFTSERIAL	0x4	/* serial passdown */
     48  1.2.4.2  keiichi #define	IPL_VM		0x5	/* low I/O, memory allocation */
     49  1.2.4.2  keiichi #define IPL_SCHED	0x6	/* medium I/O, scheduler, clock */
     50  1.2.4.2  keiichi #define	IPL_HIGH	0x7	/* high I/O, statclock, IPIs */
     51  1.2.4.2  keiichi #define	NIPL		8
     52  1.2.4.2  keiichi 
     53  1.2.4.2  keiichi /* Interrupt sharing types. */
     54  1.2.4.2  keiichi #define	IST_NONE	0	/* none */
     55  1.2.4.2  keiichi #define	IST_PULSE	1	/* pulsed */
     56  1.2.4.2  keiichi #define	IST_EDGE	2	/* edge-triggered */
     57  1.2.4.2  keiichi #define	IST_LEVEL	3	/* level-triggered */
     58  1.2.4.2  keiichi 
     59  1.2.4.2  keiichi /*
     60  1.2.4.2  keiichi  * Local APIC masks and software interrupt masks, in order
     61  1.2.4.2  keiichi  * of priority.  Must not conflict with SIR_* below.
     62  1.2.4.2  keiichi  */
     63  1.2.4.2  keiichi #define LIR_IPI		31
     64  1.2.4.2  keiichi #define LIR_TIMER	30
     65  1.2.4.2  keiichi 
     66  1.2.4.2  keiichi /*
     67  1.2.4.2  keiichi  * XXX These should be lowest numbered, but right now would
     68  1.2.4.2  keiichi  * conflict with the legacy IRQs.  Their current position
     69  1.2.4.2  keiichi  * means that soft interrupt take priority over hardware
     70  1.2.4.2  keiichi  * interrupts when lowering the priority level!
     71  1.2.4.2  keiichi  */
     72  1.2.4.2  keiichi #define	SIR_SERIAL	29
     73  1.2.4.2  keiichi #define	SIR_NET		28
     74  1.2.4.2  keiichi #define	SIR_BIO		27
     75  1.2.4.2  keiichi #define	SIR_CLOCK	26
     76  1.2.4.2  keiichi 
     77  1.2.4.2  keiichi /*
     78  1.2.4.2  keiichi  * Maximum # of interrupt sources per CPU. 32 to fit in one word.
     79  1.2.4.2  keiichi  * ioapics can theoretically produce more, but it's not likely to
     80  1.2.4.2  keiichi  * happen. For multiple ioapics, things can be routed to different
     81  1.2.4.2  keiichi  * CPUs.
     82  1.2.4.2  keiichi  */
     83  1.2.4.2  keiichi #define MAX_INTR_SOURCES	32
     84  1.2.4.2  keiichi #define NUM_LEGACY_IRQS		16
     85  1.2.4.2  keiichi 
     86  1.2.4.2  keiichi /*
     87  1.2.4.2  keiichi  * Low and high boundaries between which interrupt gates will
     88  1.2.4.2  keiichi  * be allocated in the IDT.
     89  1.2.4.2  keiichi  */
     90  1.2.4.2  keiichi #define IDT_INTR_LOW	(0x20 + NUM_LEGACY_IRQS)
     91  1.2.4.2  keiichi #define IDT_INTR_HIGH	0xef
     92  1.2.4.2  keiichi 
     93  1.2.4.2  keiichi #define X86_IPI_HALT			0x00000001
     94  1.2.4.2  keiichi #define X86_IPI_MICROSET		0x00000002
     95  1.2.4.2  keiichi #define X86_IPI_FLUSH_FPU		0x00000004
     96  1.2.4.2  keiichi #define X86_IPI_SYNCH_FPU		0x00000008
     97  1.2.4.2  keiichi #define X86_IPI_MTRR			0x00000010
     98  1.2.4.2  keiichi #define X86_IPI_GDT			0x00000020
     99  1.2.4.2  keiichi #define X86_IPI_WRITE_MSR		0x00000040
    100  1.2.4.2  keiichi #define X86_IPI_ACPI_CPU_SLEEP		0x00000080
    101  1.2.4.2  keiichi 
    102  1.2.4.2  keiichi #define X86_NIPI		8
    103  1.2.4.2  keiichi 
    104  1.2.4.2  keiichi #define X86_IPI_NAMES { "halt IPI", "timeset IPI", "FPU flush IPI", \
    105  1.2.4.2  keiichi 			 "FPU synch IPI", "MTRR update IPI", \
    106  1.2.4.2  keiichi 			 "GDT update IPI", "MSR write IPI", \
    107  1.2.4.2  keiichi 			 "ACPI CPU sleep IPI" }
    108  1.2.4.2  keiichi 
    109  1.2.4.2  keiichi #define IREENT_MAGIC	0x18041969
    110  1.2.4.2  keiichi 
    111  1.2.4.2  keiichi #endif /* _IA64_INTRDEFS_H_ */
    112