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| 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 | ||
| - | 52 | __r128 f2; |
|
| - | 53 | __r128 f3; |
|
| - | 54 | __r128 f4; |
|
| - | 55 | __r128 f5; |
|
| - | 56 | __r128 f6; |
|
| - | 57 | __r128 f7; |
|
| - | 58 | __r128 f8; |
|
| - | 59 | __r128 f9; |
|
| - | 60 | __r128 f10; |
|
| - | 61 | __r128 f11; |
|
| - | 62 | __r128 f12; |
|
| - | 63 | __r128 f13; |
|
| - | 64 | __r128 f14; |
|
| - | 65 | __r128 f15; |
|
| - | 66 | __r128 f16; |
|
| - | 67 | __r128 f17; |
|
| - | 68 | __r128 f18; |
|
| - | 69 | __r128 f19; |
|
| - | 70 | __r128 f20; |
|
| - | 71 | __r128 f21; |
|
| - | 72 | __r128 f22; |
|
| - | 73 | __r128 f23; |
|
| - | 74 | __r128 f24; |
|
| - | 75 | __r128 f25; |
|
| - | 76 | __r128 f26; |
|
| - | 77 | __r128 f27; |
|
| - | 78 | __r128 f28; |
|
| - | 79 | __r128 f29; |
|
| - | 80 | __r128 f30; |
|
| - | 81 | __r128 f31; |
|
| - | 82 | ||
| - | 83 | ||
| 51 | __address ar_bsp; |
84 | __address ar_bsp; |
| 52 | __address ar_bspstore; |
85 | __address ar_bspstore; |
| 53 | __address ar_bspstore_new; |
86 | __address ar_bspstore_new; |
| 54 | __u64 ar_rnat; |
87 | __u64 ar_rnat; |
| 55 | __u64 ar_ifs; |
88 | __u64 ar_ifs; |
| 56 | __u64 ar_pfs; |
89 | __u64 ar_pfs; |
| 57 | __u64 ar_rsc; |
90 | __u64 ar_rsc; |
| 58 | __address cr_ifa; |
91 | __address cr_ifa; |
| 59 | cr_isr_t cr_isr; |
92 | cr_isr_t cr_isr; |
| 60 | __address cr_iipa; |
93 | __address cr_iipa; |
| 61 | psr_t cr_ipsr; |
94 | psr_t cr_ipsr; |
| 62 | __address cr_iip; |
95 | __address cr_iip; |
| 63 | __u64 pr; |
96 | __u64 pr; |
| 64 | __address sp; |
97 | __address sp; |
| 65 | 98 | ||
| 66 | /* |
99 | /* |
| 67 | * The following variables are defined only for break_instruction handler. |
100 | * The following variables are defined only for break_instruction handler. |
| 68 | */ |
101 | */ |
| 69 | __u64 in0; |
102 | __u64 in0; |
| 70 | __u64 in1; |
103 | __u64 in1; |
| 71 | __u64 in2; |
104 | __u64 in2; |
| 72 | __u64 in3; |
105 | __u64 in3; |
| 73 | __u64 in4; |
106 | __u64 in4; |
| 74 | }; |
107 | }; |
| 75 | 108 | ||
| 76 | extern void *ivt; |
109 | extern void *ivt; |
| 77 | 110 | ||
| 78 | extern void general_exception(__u64 vector, istate_t *istate); |
111 | extern void general_exception(__u64 vector, istate_t *istate); |
| 79 | extern int break_instruction(__u64 vector, istate_t *istate); |
112 | extern int break_instruction(__u64 vector, istate_t *istate); |
| 80 | extern void universal_handler(__u64 vector, istate_t *istate); |
113 | extern void universal_handler(__u64 vector, istate_t *istate); |
| 81 | extern void nop_handler(__u64 vector, istate_t *istate); |
114 | extern void nop_handler(__u64 vector, istate_t *istate); |
| 82 | extern void external_interrupt(__u64 vector, istate_t *istate); |
115 | extern void external_interrupt(__u64 vector, istate_t *istate); |
| 83 | extern void disabled_fp_register(__u64 vector, istate_t *istate); |
116 | extern void disabled_fp_register(__u64 vector, istate_t *istate); |
| 84 | 117 | ||
| 85 | 118 | ||
| 86 | 119 | ||
| 87 | #endif |
120 | #endif |
| 88 | 121 | ||