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1 | /* |
1 | /* |
2 | * Copyright (C) 2005 Martin Decky |
2 | * Copyright (C) 2001-2004 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: |
Line 24... | Line 24... | ||
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 __amd64_INTERRUPT_H__ |
29 | #ifndef __INTERRUPT_H__ |
30 | #define __amd64_INTERRUPT_H__ |
30 | #define __INTERRUPT_H__ |
31 | 31 | ||
- | 32 | #include <arch/types.h> |
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- | 33 | #include <arch/pm.h> |
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- | 34 | ||
- | 35 | #define IVT_ITEMS IDT_ITEMS |
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- | 36 | ||
- | 37 | #define IVT_EXCBASE 0 |
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- | 38 | #define EXCLAST 31 |
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- | 39 | ||
- | 40 | #define IVT_IRQBASE (IVT_EXCBASE+EXCLAST+1) |
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- | 41 | #define IRQLAST 15 |
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- | 42 | ||
- | 43 | #define IVT_FREEBASE (IVT_IRQBASE+IRQLAST+1) |
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- | 44 | ||
- | 45 | #define IRQ_CLK 0 |
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- | 46 | #define IRQ_KBD 1 |
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- | 47 | #define IRQ_PIC1 2 |
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- | 48 | #define IRQ_PIC_SPUR 7 |
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- | 49 | ||
- | 50 | /* this one must have four least significant bits set to ones */ |
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- | 51 | #define VECTOR_APIC_SPUR (IVT_ITEMS-1) |
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- | 52 | ||
- | 53 | #if (((VECTOR_APIC_SPUR + 1)%16) || VECTOR_APIC_SPUR >= IVT_ITEMS) |
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- | 54 | #error Wrong definition of VECTOR_APIC_SPUR |
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- | 55 | #endif |
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- | 56 | ||
- | 57 | #define VECTOR_PIC_SPUR (IVT_IRQBASE+IRQ_PIC_SPUR) |
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- | 58 | #define VECTOR_CLK (IVT_IRQBASE+IRQ_CLK) |
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- | 59 | #define VECTOR_KBD (IVT_IRQBASE+IRQ_KBD) |
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- | 60 | ||
- | 61 | #define VECTOR_SYSCALL (IVT_FREEBASE+0) |
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- | 62 | #define VECTOR_TLB_SHOOTDOWN_IPI (IVT_FREEBASE+1) |
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- | 63 | #define VECTOR_WAKEUP_IPI (IVT_FREEBASE+2) |
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- | 64 | ||
- | 65 | typedef void (* iroutine)(__u8 n, __native stack[]); |
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- | 66 | ||
- | 67 | extern void (* disable_irqs_function)(__u16 irqmask); |
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- | 68 | extern void (* enable_irqs_function)(__u16 irqmask); |
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32 | extern void interrupt(void); |
69 | extern void (* eoi_function)(void); |
- | 70 | ||
- | 71 | extern iroutine trap_register(__u8 n, iroutine f); |
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- | 72 | ||
- | 73 | extern void trap_dispatcher(__u8 n, __native stack[]); |
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- | 74 | ||
- | 75 | extern void null_interrupt(__u8 n, __native stack[]); |
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- | 76 | extern void gp_fault(__u8 n, __native stack[]); |
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- | 77 | extern void nm_fault(__u8 n, __native stack[]); |
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- | 78 | extern void ss_fault(__u8 n, __native stack[]); |
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- | 79 | extern void page_fault(__u8 n, __native stack[]); |
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- | 80 | extern void syscall(__u8 n, __native stack[]); |
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- | 81 | extern void tlb_shootdown_ipi(__u8 n, __native stack[]); |
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- | 82 | extern void wakeup_ipi(__u8 n, __native stack[]); |
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- | 83 | ||
- | 84 | extern void trap_virtual_enable_irqs(__u16 irqmask); |
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- | 85 | extern void trap_virtual_disable_irqs(__u16 irqmask); |
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- | 86 | extern void trap_virtual_eoi(void); |
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33 | 87 | ||
34 | #endif |
88 | #endif |