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| Rev | Author | Line No. | Line |
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| 431 | jermar | 1 | /* |
| 2 | * Copyright (C) 2005 Jakub Jermar |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 29 | #ifndef __ia64_INTERRUPT_H__ |
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| 30 | #define __ia64_INTERRUPT_H__ |
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| 31 | |||
| 958 | jermar | 32 | #include <typedefs.h> |
| 470 | jermar | 33 | #include <arch/types.h> |
| 472 | jermar | 34 | #include <arch/register.h> |
| 470 | jermar | 35 | |
| 472 | jermar | 36 | /** External Interrupt vectors. */ |
| 433 | jermar | 37 | #define INTERRUPT_TIMER 0 |
| 38 | #define INTERRUPT_SPURIOUS 15 |
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| 39 | |||
| 472 | jermar | 40 | /** General Exception codes. */ |
| 41 | #define GE_ILLEGALOP 0 |
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| 42 | #define GE_PRIVOP 1 |
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| 43 | #define GE_PRIVREG 2 |
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| 44 | #define GE_RESREGFLD 3 |
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| 45 | #define GE_DISBLDISTRAN 4 |
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| 46 | #define GE_ILLEGALDEP 8 |
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| 47 | |||
| 435 | jermar | 48 | #define EOI 0 /**< The actual value doesn't matter. */ |
| 49 | |||
| 958 | jermar | 50 | struct istate { |
| 470 | jermar | 51 | __address ar_bsp; |
| 52 | __address ar_bspstore; |
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| 915 | jermar | 53 | __address ar_bspstore_new; |
| 470 | jermar | 54 | __u64 ar_rnat; |
| 55 | __u64 ar_ifs; |
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| 56 | __u64 ar_pfs; |
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| 57 | __u64 ar_rsc; |
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| 58 | __address cr_ifa; |
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| 472 | jermar | 59 | cr_isr_t cr_isr; |
| 470 | jermar | 60 | __address cr_iipa; |
| 921 | jermar | 61 | psr_t cr_ipsr; |
| 470 | jermar | 62 | __address cr_iip; |
| 63 | __u64 pr; |
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| 912 | jermar | 64 | __address sp; |
| 921 | jermar | 65 | |
| 66 | /* |
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| 67 | * The following variables are defined only for break_instruction handler. |
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| 68 | */ |
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| 69 | __u64 in0; |
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| 70 | __u64 in1; |
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| 71 | __u64 in2; |
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| 72 | __u64 in3; |
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| 962 | jermar | 73 | __u64 in4; |
| 993 | jermar | 74 | }; |
| 431 | jermar | 75 | |
| 470 | jermar | 76 | extern void *ivt; |
| 77 | |||
| 958 | jermar | 78 | extern void general_exception(__u64 vector, istate_t *istate); |
| 79 | extern int break_instruction(__u64 vector, istate_t *istate); |
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| 80 | extern void universal_handler(__u64 vector, istate_t *istate); |
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| 1023 | vana | 81 | extern void nop_handler(__u64 vector, istate_t *istate); |
| 958 | jermar | 82 | extern void external_interrupt(__u64 vector, istate_t *istate); |
| 1023 | vana | 83 | extern void disabled_fp_register(__u64 vector, istate_t *istate); |
| 470 | jermar | 84 | |
| 1023 | vana | 85 | |
| 86 | |||
| 431 | jermar | 87 | #endif |