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.
 */
 
 /** @addtogroup ia64interrupt
 * @{
 */
/** @file
 */
 
#ifndef __ia64_INTERRUPT_H__
#define __ia64_INTERRUPT_H__
 
#include <typedefs.h>
#include <arch/types.h>
#include <arch/register.h>
 
#define IRQ_COUNT               257 /* 256 NOT suppotred IRQS*//* TODO */
#define IRQ_KBD                 256 /* One simulated interrupt for ski simulator keyboard*/
 
/** 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 {
    __r128 f2;
    __r128 f3;
    __r128 f4;
    __r128 f5;
    __r128 f6;
    __r128 f7;
    __r128 f8;
    __r128 f9;
    __r128 f10;
    __r128 f11;
    __r128 f12;
    __r128 f13;
    __r128 f14;
    __r128 f15;
    __r128 f16;
    __r128 f17;
    __r128 f18;
    __r128 f19;
    __r128 f20;
    __r128 f21;
    __r128 f22;
    __r128 f23;
    __r128 f24;
    __r128 f25;
    __r128 f26;
    __r128 f27;
    __r128 f28;
    __r128 f29;
    __r128 f30;
    __r128 f31;
       
    uintptr_t ar_bsp;
    uintptr_t ar_bspstore;
    uintptr_t ar_bspstore_new;
    uint64_t ar_rnat;
    uint64_t ar_ifs;
    uint64_t ar_pfs;
    uint64_t ar_rsc;
    uintptr_t cr_ifa;
    cr_isr_t cr_isr;
    uintptr_t cr_iipa;
    psr_t cr_ipsr;
    uintptr_t cr_iip;
    uint64_t pr;
    uintptr_t sp;
   
    /*
     * The following variables are defined only for break_instruction handler.
     */
    uint64_t in0;
    uint64_t in1;
    uint64_t in2;
    uint64_t in3;
    uint64_t in4;
};
 
static inline void istate_set_retaddr(istate_t *istate, uintptr_t retaddr)
{
    istate->cr_iip = retaddr;
    istate->cr_ipsr.ri = 0;     /* return to instruction slot #0 */
}
 
static inline unative_t istate_get_pc(istate_t *istate)
{
    return istate->cr_iip;
}
#include <panic.h>
static inline int istate_from_uspace(istate_t *istate)
{
    return (istate->cr_iip)<0xe000000000000000ULL;
}
 
extern void *ivt;
 
extern void general_exception(uint64_t vector, istate_t *istate);
extern int break_instruction(uint64_t vector, istate_t *istate);
extern void universal_handler(uint64_t vector, istate_t *istate);
extern void nop_handler(uint64_t vector, istate_t *istate);
extern void external_interrupt(uint64_t vector, istate_t *istate);
extern void virtual_interrupt(uint64_t irq, void *param);
extern void disabled_fp_register(uint64_t vector, istate_t *istate);
 
 
 
#endif
 
 /** @}
 */
 
 

Rev 1702	Rev 1780
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	/** @addtogroup ia64interrupt	29	/** @addtogroup ia64interrupt
30	* @{	30	* @{
31	*/	31	*/
32	/** @file	32	/** @file
33	*/	33	*/
34		34
35	#ifndef __ia64_INTERRUPT_H__	35	#ifndef __ia64_INTERRUPT_H__
36	#define __ia64_INTERRUPT_H__	36	#define __ia64_INTERRUPT_H__
37		37
38	#include <typedefs.h>	38	#include <typedefs.h>
39	#include <arch/types.h>	39	#include <arch/types.h>
40	#include <arch/register.h>	40	#include <arch/register.h>
41		41
42	#define IRQ_COUNT 257 /* 256 NOT suppotred IRQS// TODO */	42	#define IRQ_COUNT 257 /* 256 NOT suppotred IRQS// TODO */
43	#define IRQ_KBD 256 /* One simulated interrupt for ski simulator keyboard*/	43	#define IRQ_KBD 256 /* One simulated interrupt for ski simulator keyboard*/
44		44
45	/** External Interrupt vectors. */	45	/** External Interrupt vectors. */
46	#define INTERRUPT_TIMER 0	46	#define INTERRUPT_TIMER 0
47	#define INTERRUPT_SPURIOUS 15	47	#define INTERRUPT_SPURIOUS 15
48		48
49	/** General Exception codes. */	49	/** General Exception codes. */
50	#define GE_ILLEGALOP 0	50	#define GE_ILLEGALOP 0
51	#define GE_PRIVOP 1	51	#define GE_PRIVOP 1
52	#define GE_PRIVREG 2	52	#define GE_PRIVREG 2
53	#define GE_RESREGFLD 3	53	#define GE_RESREGFLD 3
54	#define GE_DISBLDISTRAN 4	54	#define GE_DISBLDISTRAN 4
55	#define GE_ILLEGALDEP 8	55	#define GE_ILLEGALDEP 8
56		56
57	#define EOI 0 /*< The actual value doesn't matter. /	57	#define EOI 0 /*< The actual value doesn't matter. /
58		58
59	struct istate {	59	struct istate {
60	__r128 f2;	60	__r128 f2;
61	__r128 f3;	61	__r128 f3;
62	__r128 f4;	62	__r128 f4;
63	__r128 f5;	63	__r128 f5;
64	__r128 f6;	64	__r128 f6;
65	__r128 f7;	65	__r128 f7;
66	__r128 f8;	66	__r128 f8;
67	__r128 f9;	67	__r128 f9;
68	__r128 f10;	68	__r128 f10;
69	__r128 f11;	69	__r128 f11;
70	__r128 f12;	70	__r128 f12;
71	__r128 f13;	71	__r128 f13;
72	__r128 f14;	72	__r128 f14;
73	__r128 f15;	73	__r128 f15;
74	__r128 f16;	74	__r128 f16;
75	__r128 f17;	75	__r128 f17;
76	__r128 f18;	76	__r128 f18;
77	__r128 f19;	77	__r128 f19;
78	__r128 f20;	78	__r128 f20;
79	__r128 f21;	79	__r128 f21;
80	__r128 f22;	80	__r128 f22;
81	__r128 f23;	81	__r128 f23;
82	__r128 f24;	82	__r128 f24;
83	__r128 f25;	83	__r128 f25;
84	__r128 f26;	84	__r128 f26;
85	__r128 f27;	85	__r128 f27;
86	__r128 f28;	86	__r128 f28;
87	__r128 f29;	87	__r128 f29;
88	__r128 f30;	88	__r128 f30;
89	__r128 f31;	89	__r128 f31;
90		90
91	__address ar_bsp;	91	uintptr_t ar_bsp;
92	__address ar_bspstore;	92	uintptr_t ar_bspstore;
93	__address ar_bspstore_new;	93	uintptr_t ar_bspstore_new;
94	__u64 ar_rnat;	94	uint64_t ar_rnat;
95	__u64 ar_ifs;	95	uint64_t ar_ifs;
96	__u64 ar_pfs;	96	uint64_t ar_pfs;
97	__u64 ar_rsc;	97	uint64_t ar_rsc;
98	__address cr_ifa;	98	uintptr_t cr_ifa;
99	cr_isr_t cr_isr;	99	cr_isr_t cr_isr;
100	__address cr_iipa;	100	uintptr_t cr_iipa;
101	psr_t cr_ipsr;	101	psr_t cr_ipsr;
102	__address cr_iip;	102	uintptr_t cr_iip;
103	__u64 pr;	103	uint64_t pr;
104	__address sp;	104	uintptr_t sp;
105		105
106	/*	106	/*
107	* The following variables are defined only for break_instruction handler.	107	* The following variables are defined only for break_instruction handler.
108	*/	108	*/
109	__u64 in0;	109	uint64_t in0;
110	__u64 in1;	110	uint64_t in1;
111	__u64 in2;	111	uint64_t in2;
112	__u64 in3;	112	uint64_t in3;
113	__u64 in4;	113	uint64_t in4;
114	};	114	};
115		115
116	static inline void istate_set_retaddr(istate_t *istate, __address retaddr)	116	static inline void istate_set_retaddr(istate_t *istate, uintptr_t retaddr)
117	{	117	{
118	istate->cr_iip = retaddr;	118	istate->cr_iip = retaddr;
119	istate->cr_ipsr.ri = 0; /* return to instruction slot #0 */	119	istate->cr_ipsr.ri = 0; /* return to instruction slot #0 */
120	}	120	}
121		121
122	static inline __native istate_get_pc(istate_t *istate)	122	static inline unative_t istate_get_pc(istate_t *istate)
123	{	123	{
124	return istate->cr_iip;	124	return istate->cr_iip;
125	}	125	}
126	#include <panic.h>	126	#include <panic.h>
127	static inline int istate_from_uspace(istate_t *istate)	127	static inline int istate_from_uspace(istate_t *istate)
128	{	128	{
129	return (istate->cr_iip)<0xe000000000000000ULL;	129	return (istate->cr_iip)<0xe000000000000000ULL;
130	}	130	}
131		131
132	extern void *ivt;	132	extern void *ivt;
133		133
134	extern void general_exception(__u64 vector, istate_t *istate);	134	extern void general_exception(uint64_t vector, istate_t *istate);
135	extern int break_instruction(__u64 vector, istate_t *istate);	135	extern int break_instruction(uint64_t vector, istate_t *istate);
136	extern void universal_handler(__u64 vector, istate_t *istate);	136	extern void universal_handler(uint64_t vector, istate_t *istate);
137	extern void nop_handler(__u64 vector, istate_t *istate);	137	extern void nop_handler(uint64_t vector, istate_t *istate);
138	extern void external_interrupt(__u64 vector, istate_t *istate);	138	extern void external_interrupt(uint64_t vector, istate_t *istate);
139	extern void virtual_interrupt(__u64 irq, void *param);	139	extern void virtual_interrupt(uint64_t irq, void *param);
140	extern void disabled_fp_register(__u64 vector, istate_t *istate);	140	extern void disabled_fp_register(uint64_t vector, istate_t *istate);
141		141
142		142
143		143
144	#endif	144	#endif
145		145
146	/** @}	146	/** @}
147	*/	147	*/
148		148
149		149

Subversion Repositories HelenOS-historic

(root)/kernel/trunk/arch/ia64/include/interrupt.h – Rev 1702 → 1780