1 | /*
|
---|
2 | * Copyright (c) 2005 Jakub Jermar
|
---|
3 | * All rights reserved.
|
---|
4 | *
|
---|
5 | * Redistribution and use in source and binary forms, with or without
|
---|
6 | * modification, are permitted provided that the following conditions
|
---|
7 | * are met:
|
---|
8 | *
|
---|
9 | * - Redistributions of source code must retain the above copyright
|
---|
10 | * notice, this list of conditions and the following disclaimer.
|
---|
11 | * - Redistributions in binary form must reproduce the above copyright
|
---|
12 | * notice, this list of conditions and the following disclaimer in the
|
---|
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
|
---|
15 | * derived from this software without specific prior written permission.
|
---|
16 | *
|
---|
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
|
---|
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
---|
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
---|
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
---|
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
|
---|
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
|
---|
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
---|
27 | */
|
---|
28 |
|
---|
29 | /** @addtogroup ia64interrupt
|
---|
30 | * @{
|
---|
31 | */
|
---|
32 | /** @file
|
---|
33 | */
|
---|
34 |
|
---|
35 | #ifndef KERN_ia64_INTERRUPT_H_
|
---|
36 | #define KERN_ia64_INTERRUPT_H_
|
---|
37 |
|
---|
38 | #include <typedefs.h>
|
---|
39 | #include <arch/istate.h>
|
---|
40 |
|
---|
41 | /** ia64 has 256 INRs. */
|
---|
42 | #define INR_COUNT 256
|
---|
43 |
|
---|
44 | /*
|
---|
45 | * We need to keep this just to compile.
|
---|
46 | * We might eventually move interrupt/ stuff
|
---|
47 | * to genarch.
|
---|
48 | */
|
---|
49 | #define IVT_ITEMS 0
|
---|
50 | #define IVT_FIRST 0
|
---|
51 |
|
---|
52 | /** External Interrupt vectors. */
|
---|
53 |
|
---|
54 | #define VECTOR_TLB_SHOOTDOWN_IPI 0xf0
|
---|
55 |
|
---|
56 | #define INTERRUPT_SPURIOUS 15
|
---|
57 | #define INTERRUPT_TIMER 255
|
---|
58 |
|
---|
59 | #define LEGACY_INTERRUPT_BASE 0x20
|
---|
60 |
|
---|
61 | #define IRQ_KBD (0x01 + LEGACY_INTERRUPT_BASE)
|
---|
62 | #define IRQ_MOUSE (0x0c + LEGACY_INTERRUPT_BASE)
|
---|
63 |
|
---|
64 | /** General Exception codes. */
|
---|
65 | #define GE_ILLEGALOP 0
|
---|
66 | #define GE_PRIVOP 1
|
---|
67 | #define GE_PRIVREG 2
|
---|
68 | #define GE_RESREGFLD 3
|
---|
69 | #define GE_DISBLDISTRAN 4
|
---|
70 | #define GE_ILLEGALDEP 8
|
---|
71 |
|
---|
72 | #define EOI 0 /**< The actual value doesn't matter. */
|
---|
73 |
|
---|
74 | extern void *ivt;
|
---|
75 |
|
---|
76 | extern void general_exception(uint64_t, istate_t *);
|
---|
77 | extern int break_instruction(uint64_t, istate_t *);
|
---|
78 | extern void universal_handler(uint64_t, istate_t *);
|
---|
79 | extern void nop_handler(uint64_t, istate_t *);
|
---|
80 | extern void external_interrupt(uint64_t, istate_t *);
|
---|
81 | extern void disabled_fp_register(uint64_t, istate_t *);
|
---|
82 |
|
---|
83 | extern void trap_virtual_enable_irqs(uint16_t);
|
---|
84 |
|
---|
85 | #endif
|
---|
86 |
|
---|
87 | /** @}
|
---|
88 | */
|
---|