WebSVN – HelenOS-historic – Diff – /kernel/trunk/arch/ia64/include/interrupt.h


/*
 * Copyright (C) 2005 Jakub Jermar
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - 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.
 * - 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.
 */
 
#ifndef __ia64_INTERRUPT_H__
#define __ia64_INTERRUPT_H__
 
#include <typedefs.h>
#include <arch/types.h>
#include <arch/register.h>
 
/** External Interrupt vectors. */
#define INTERRUPT_TIMER     0
#define INTERRUPT_SPURIOUS  15
 
/** General Exception codes. */
#define GE_ILLEGALOP        0
#define GE_PRIVOP       1
#define GE_PRIVREG      2
#define GE_RESREGFLD        3
#define GE_DISBLDISTRAN     4
#define GE_ILLEGALDEP       8
 
#define EOI 0       /**< The actual value doesn't matter. */
 
struct istate {
    __address ar_bsp;
    __address ar_bspstore;
    __address ar_bspstore_new;
    __u64 ar_rnat;
    __u64 ar_ifs;
    __u64 ar_pfs;
    __u64 ar_rsc;
    __address cr_ifa;
    cr_isr_t cr_isr;
    __address cr_iipa;
    psr_t cr_ipsr;
    __address cr_iip;
    __u64 pr;
    __address sp;
   
    /*
     * The following variables are defined only for break_instruction handler.
     */
    __u64 in0;
    __u64 in1;
    __u64 in2;
    __u64 in3;
    __u64 in4;
};
 
extern void *ivt;
 
extern void general_exception(__u64 vector, istate_t *istate);
extern int break_instruction(__u64 vector, istate_t *istate);
extern void universal_handler(__u64 vector, istate_t *istate);
extern void external_interrupt(__u64 vector, istate_t *istate);
 
#endif
 

Rev 962	Rev 993
1	/*	1	/*
2	* Copyright (C) 2005 Jakub Jermar	2	* Copyright (C) 2005 Jakub Jermar
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	13	* documentation and/or other materials provided with the distribution.
14	* - The name of the author may not be used to endorse or promote products	14	* - The name of the author may not be used to endorse or promote products
15	* derived from this software without specific prior written permission.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF	25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	#ifndef __ia64_INTERRUPT_H__	29	#ifndef __ia64_INTERRUPT_H__
30	#define __ia64_INTERRUPT_H__	30	#define __ia64_INTERRUPT_H__
31		31
32	#include <typedefs.h>	32	#include <typedefs.h>
33	#include <arch/types.h>	33	#include <arch/types.h>
34	#include <arch/register.h>	34	#include <arch/register.h>
35		35
36	/** External Interrupt vectors. */	36	/** External Interrupt vectors. */
37	#define INTERRUPT_TIMER 0	37	#define INTERRUPT_TIMER 0
38	#define INTERRUPT_SPURIOUS 15	38	#define INTERRUPT_SPURIOUS 15
39		39
40	/** General Exception codes. */	40	/** General Exception codes. */
41	#define GE_ILLEGALOP 0	41	#define GE_ILLEGALOP 0
42	#define GE_PRIVOP 1	42	#define GE_PRIVOP 1
43	#define GE_PRIVREG 2	43	#define GE_PRIVREG 2
44	#define GE_RESREGFLD 3	44	#define GE_RESREGFLD 3
45	#define GE_DISBLDISTRAN 4	45	#define GE_DISBLDISTRAN 4
46	#define GE_ILLEGALDEP 8	46	#define GE_ILLEGALDEP 8
47		47
48	#define EOI 0 /*< The actual value doesn't matter. /	48	#define EOI 0 /*< The actual value doesn't matter. /
49		49
50	struct istate {	50	struct istate {
51	__address ar_bsp;	51	__address ar_bsp;
52	__address ar_bspstore;	52	__address ar_bspstore;
53	__address ar_bspstore_new;	53	__address ar_bspstore_new;
54	__u64 ar_rnat;	54	__u64 ar_rnat;
55	__u64 ar_ifs;	55	__u64 ar_ifs;
56	__u64 ar_pfs;	56	__u64 ar_pfs;
57	__u64 ar_rsc;	57	__u64 ar_rsc;
58	__address cr_ifa;	58	__address cr_ifa;
59	cr_isr_t cr_isr;	59	cr_isr_t cr_isr;
60	__address cr_iipa;	60	__address cr_iipa;
61	psr_t cr_ipsr;	61	psr_t cr_ipsr;
62	__address cr_iip;	62	__address cr_iip;
63	__u64 pr;	63	__u64 pr;
64	__address sp;	64	__address sp;
65		65
66	/*	66	/*
67	* The following variables are defined only for break_instruction handler.	67	* The following variables are defined only for break_instruction handler.
68	*/	68	*/
69	__u64 in0;	69	__u64 in0;
70	__u64 in1;	70	__u64 in1;
71	__u64 in2;	71	__u64 in2;
72	__u64 in3;	72	__u64 in3;
73	__u64 in4;	73	__u64 in4;
74	} __attribute__ ((packed));	74	};
75		75
76	extern void *ivt;	76	extern void *ivt;
77		77
78	extern void general_exception(__u64 vector, istate_t *istate);	78	extern void general_exception(__u64 vector, istate_t *istate);
79	extern int break_instruction(__u64 vector, istate_t *istate);	79	extern int break_instruction(__u64 vector, istate_t *istate);
80	extern void universal_handler(__u64 vector, istate_t *istate);	80	extern void universal_handler(__u64 vector, istate_t *istate);
81	extern void external_interrupt(__u64 vector, istate_t *istate);	81	extern void external_interrupt(__u64 vector, istate_t *istate);
82		82
83	#endif	83	#endif
84		84

Subversion Repositories HelenOS-historic

(root)/kernel/trunk/arch/ia64/include/interrupt.h @ 1023 – Rev 962 → 993