WebSVN – HelenOS – Diff – /kernel/trunk/arch/amd64/include/interrupt.h


/*
 * Copyright (C) 2001-2004 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.
 */
 
#ifndef __ia32_INTERRUPT_H__
#define __ia32_INTERRUPT_H__
 
#include <arch/types.h>
#include <arch/pm.h>
 
#define IVT_ITEMS       IDT_ITEMS
 
#define EXC_COUNT   32
#define IRQ_COUNT   16
 
#define IVT_EXCBASE     0
#define IVT_IRQBASE     (IVT_EXCBASE+EXC_COUNT)
#define IVT_FREEBASE        (IVT_IRQBASE+IRQ_COUNT)
 
#define IRQ_CLK     0
#define IRQ_KBD     1
#define IRQ_PIC1    2
#define IRQ_PIC_SPUR    7
 
/* this one must have four least significant bits set to ones */
#define VECTOR_APIC_SPUR    (IVT_ITEMS-1)
 
#if (((VECTOR_APIC_SPUR + 1)%16) || VECTOR_APIC_SPUR >= IVT_ITEMS)
#error Wrong definition of VECTOR_APIC_SPUR
#endif
 
#define VECTOR_DEBUG            1
#define VECTOR_PIC_SPUR     (IVT_IRQBASE+IRQ_PIC_SPUR)
#define VECTOR_CLK      (IVT_IRQBASE+IRQ_CLK)
#define VECTOR_KBD      (IVT_IRQBASE+IRQ_KBD)
 
#define VECTOR_TLB_SHOOTDOWN_IPI    (IVT_FREEBASE+0)
#define VECTOR_WAKEUP_IPI       (IVT_FREEBASE+1)
#define VECTOR_DEBUG_IPI                (IVT_FREEBASE+2)
 
/** This is passed to interrupt handlers */
struct istate {
    __u64 rax;
    __u64 rbx;
    __u64 rcx;
    __u64 rdx;
    __u64 rsi;
    __u64 rdi;
    __u64 r8;
    __u64 r9;
    __u64 r10;
    __u64 r11;
    __u64 r12;
    __u64 r13;
    __u64 r14;
    __u64 r15;
    __u64 rbp;
    __u64 error_word;
    __u64 rip;
    __u64 cs;
    __u64 rflags;
    __u64 stack[]; /* Additional data on stack */
};
 
static inline void istate_set_retaddr(istate_t *istate, __address retaddr)
{
    istate->rip = retaddr;
}
 
extern void (* disable_irqs_function)(__u16 irqmask);
extern void (* enable_irqs_function)(__u16 irqmask);
extern void (* eoi_function)(void);
 
extern void print_info_errcode(int n, istate_t *istate);
extern void null_interrupt(int n, istate_t *istate);
extern void gp_fault(int n, istate_t *istate);
extern void nm_fault(int n, istate_t *istate);
extern void ss_fault(int n, istate_t *istate);
extern void page_fault(int n, istate_t *istate);
extern void syscall(int n, istate_t *istate);
extern void tlb_shootdown_ipi(int n, istate_t *istate);
 
extern void trap_virtual_enable_irqs(__u16 irqmask);
extern void trap_virtual_disable_irqs(__u16 irqmask);
extern void trap_virtual_eoi(void);
/* AMD64 - specific page handler */
extern void ident_page_fault(int n, istate_t *istate);
 
#endif
 

Rev 1077	Rev 1288
1	/*	1	/*
2	* Copyright (C) 2001-2004 Jakub Jermar	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:
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 __ia32_INTERRUPT_H__	29	#ifndef __ia32_INTERRUPT_H__
30	#define __ia32_INTERRUPT_H__	30	#define __ia32_INTERRUPT_H__
31		31
32	#include <arch/types.h>	32	#include <arch/types.h>
33	#include <arch/pm.h>	33	#include <arch/pm.h>
34		34
35	#define IVT_ITEMS IDT_ITEMS	35	#define IVT_ITEMS IDT_ITEMS
36		36
37	#define EXC_COUNT 32	37	#define EXC_COUNT 32
38	#define IRQ_COUNT 16	38	#define IRQ_COUNT 16
39		39
40	#define IVT_EXCBASE 0	40	#define IVT_EXCBASE 0
41	#define IVT_IRQBASE (IVT_EXCBASE+EXC_COUNT)	41	#define IVT_IRQBASE (IVT_EXCBASE+EXC_COUNT)
42	#define IVT_FREEBASE (IVT_IRQBASE+IRQ_COUNT)	42	#define IVT_FREEBASE (IVT_IRQBASE+IRQ_COUNT)
43		43
44	#define IRQ_CLK 0	44	#define IRQ_CLK 0
45	#define IRQ_KBD 1	45	#define IRQ_KBD 1
46	#define IRQ_PIC1 2	46	#define IRQ_PIC1 2
47	#define IRQ_PIC_SPUR 7	47	#define IRQ_PIC_SPUR 7
48		48
49	/* this one must have four least significant bits set to ones */	49	/* this one must have four least significant bits set to ones */
50	#define VECTOR_APIC_SPUR (IVT_ITEMS-1)	50	#define VECTOR_APIC_SPUR (IVT_ITEMS-1)
51		51
52	#if (((VECTOR_APIC_SPUR + 1)%16) \|\| VECTOR_APIC_SPUR >= IVT_ITEMS)	52	#if (((VECTOR_APIC_SPUR + 1)%16) \|\| VECTOR_APIC_SPUR >= IVT_ITEMS)
53	#error Wrong definition of VECTOR_APIC_SPUR	53	#error Wrong definition of VECTOR_APIC_SPUR
54	#endif	54	#endif
55		55
56	#define VECTOR_DEBUG 1	56	#define VECTOR_DEBUG 1
57	#define VECTOR_PIC_SPUR (IVT_IRQBASE+IRQ_PIC_SPUR)	57	#define VECTOR_PIC_SPUR (IVT_IRQBASE+IRQ_PIC_SPUR)
58	#define VECTOR_CLK (IVT_IRQBASE+IRQ_CLK)	58	#define VECTOR_CLK (IVT_IRQBASE+IRQ_CLK)
59	#define VECTOR_KBD (IVT_IRQBASE+IRQ_KBD)	59	#define VECTOR_KBD (IVT_IRQBASE+IRQ_KBD)
60		60
61	#define VECTOR_TLB_SHOOTDOWN_IPI (IVT_FREEBASE+0)	61	#define VECTOR_TLB_SHOOTDOWN_IPI (IVT_FREEBASE+0)
62	#define VECTOR_WAKEUP_IPI (IVT_FREEBASE+1)	62	#define VECTOR_WAKEUP_IPI (IVT_FREEBASE+1)
63	#define VECTOR_DEBUG_IPI (IVT_FREEBASE+2)	63	#define VECTOR_DEBUG_IPI (IVT_FREEBASE+2)
64		64
65	/** This is passed to interrupt handlers */	65	/** This is passed to interrupt handlers */
66	struct istate {	66	struct istate {
67	__u64 rax;	67	__u64 rax;
68	__u64 rbx;	68	__u64 rbx;
69	__u64 rcx;	69	__u64 rcx;
70	__u64 rdx;	70	__u64 rdx;
71	__u64 rsi;	71	__u64 rsi;
72	__u64 rdi;	72	__u64 rdi;
73	__u64 r8;	73	__u64 r8;
74	__u64 r9;	74	__u64 r9;
75	__u64 r10;	75	__u64 r10;
76	__u64 r11;	76	__u64 r11;
77	__u64 r12;	77	__u64 r12;
78	__u64 r13;	78	__u64 r13;
79	__u64 r14;	79	__u64 r14;
80	__u64 r15;	80	__u64 r15;
81	__u64 rbp;	81	__u64 rbp;
82	__u64 error_word;	82	__u64 error_word;
83	__u64 rip;	83	__u64 rip;
84	__u64 cs;	84	__u64 cs;
85	__u64 rflags;	85	__u64 rflags;
86	__u64 stack[]; /* Additional data on stack */	86	__u64 stack[]; /* Additional data on stack */
87	};	87	};
88		88
-		89	static inline void istate_set_retaddr(istate_t *istate, __address retaddr)
-		90	{
-		91	istate->rip = retaddr;
-		92	}
-		93
89	extern void (* disable_irqs_function)(__u16 irqmask);	94	extern void (* disable_irqs_function)(__u16 irqmask);
90	extern void (* enable_irqs_function)(__u16 irqmask);	95	extern void (* enable_irqs_function)(__u16 irqmask);
91	extern void (* eoi_function)(void);	96	extern void (* eoi_function)(void);
92		97
93	extern void print_info_errcode(int n, istate_t *istate);	98	extern void print_info_errcode(int n, istate_t *istate);
94	extern void null_interrupt(int n, istate_t *istate);	99	extern void null_interrupt(int n, istate_t *istate);
95	extern void gp_fault(int n, istate_t *istate);	100	extern void gp_fault(int n, istate_t *istate);
96	extern void nm_fault(int n, istate_t *istate);	101	extern void nm_fault(int n, istate_t *istate);
97	extern void ss_fault(int n, istate_t *istate);	102	extern void ss_fault(int n, istate_t *istate);
98	extern void page_fault(int n, istate_t *istate);	103	extern void page_fault(int n, istate_t *istate);
99	extern void syscall(int n, istate_t *istate);	104	extern void syscall(int n, istate_t *istate);
100	extern void tlb_shootdown_ipi(int n, istate_t *istate);	105	extern void tlb_shootdown_ipi(int n, istate_t *istate);
101		106
102	extern void trap_virtual_enable_irqs(__u16 irqmask);	107	extern void trap_virtual_enable_irqs(__u16 irqmask);
103	extern void trap_virtual_disable_irqs(__u16 irqmask);	108	extern void trap_virtual_disable_irqs(__u16 irqmask);
104	extern void trap_virtual_eoi(void);	109	extern void trap_virtual_eoi(void);
105	/* AMD64 - specific page handler */	110	/* AMD64 - specific page handler */
106	extern void ident_page_fault(int n, istate_t *istate);	111	extern void ident_page_fault(int n, istate_t *istate);
107		112
108	#endif	113	#endif
109		114

Subversion Repositories HelenOS

(root)/kernel/trunk/arch/amd64/include/interrupt.h – Rev 1077 → 1288