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authorAl Viro <viro@zeniv.linux.org.uk>2008-08-17 21:05:42 -0400
committerH. Peter Anvin <hpa@zytor.com>2008-10-23 01:55:20 -0400
commitbb8985586b7a906e116db835c64773b7a7d51663 (patch)
treede93ae58e88cc563d95cc124a73f3930594c6100 /include/asm-x86/hw_irq.h
parent8ede0bdb63305d3353efd97e9af6210afb05734e (diff)
x86, um: ... and asm-x86 move
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'include/asm-x86/hw_irq.h')
-rw-r--r--include/asm-x86/hw_irq.h131
1 files changed, 0 insertions, 131 deletions
diff --git a/include/asm-x86/hw_irq.h b/include/asm-x86/hw_irq.h
deleted file mode 100644
index 749d042f0556..000000000000
--- a/include/asm-x86/hw_irq.h
+++ /dev/null
@@ -1,131 +0,0 @@
1#ifndef ASM_X86__HW_IRQ_H
2#define ASM_X86__HW_IRQ_H
3
4/*
5 * (C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar
6 *
7 * moved some of the old arch/i386/kernel/irq.h to here. VY
8 *
9 * IRQ/IPI changes taken from work by Thomas Radke
10 * <tomsoft@informatik.tu-chemnitz.de>
11 *
12 * hacked by Andi Kleen for x86-64.
13 * unified by tglx
14 */
15
16#include <asm/irq_vectors.h>
17
18#ifndef __ASSEMBLY__
19
20#include <linux/percpu.h>
21#include <linux/profile.h>
22#include <linux/smp.h>
23
24#include <asm/atomic.h>
25#include <asm/irq.h>
26#include <asm/sections.h>
27
28#define platform_legacy_irq(irq) ((irq) < 16)
29
30/* Interrupt handlers registered during init_IRQ */
31extern void apic_timer_interrupt(void);
32extern void error_interrupt(void);
33extern void spurious_interrupt(void);
34extern void thermal_interrupt(void);
35extern void reschedule_interrupt(void);
36
37extern void invalidate_interrupt(void);
38extern void invalidate_interrupt0(void);
39extern void invalidate_interrupt1(void);
40extern void invalidate_interrupt2(void);
41extern void invalidate_interrupt3(void);
42extern void invalidate_interrupt4(void);
43extern void invalidate_interrupt5(void);
44extern void invalidate_interrupt6(void);
45extern void invalidate_interrupt7(void);
46
47extern void irq_move_cleanup_interrupt(void);
48extern void threshold_interrupt(void);
49
50extern void call_function_interrupt(void);
51extern void call_function_single_interrupt(void);
52
53/* PIC specific functions */
54extern void disable_8259A_irq(unsigned int irq);
55extern void enable_8259A_irq(unsigned int irq);
56extern int i8259A_irq_pending(unsigned int irq);
57extern void make_8259A_irq(unsigned int irq);
58extern void init_8259A(int aeoi);
59
60/* IOAPIC */
61#define IO_APIC_IRQ(x) (((x) >= 16) || ((1<<(x)) & io_apic_irqs))
62extern unsigned long io_apic_irqs;
63
64extern void init_VISWS_APIC_irqs(void);
65extern void setup_IO_APIC(void);
66extern void disable_IO_APIC(void);
67extern int IO_APIC_get_PCI_irq_vector(int bus, int slot, int fn);
68extern void setup_ioapic_dest(void);
69
70#ifdef CONFIG_X86_64
71extern void enable_IO_APIC(void);
72#endif
73
74/* IPI functions */
75#ifdef CONFIG_X86_32
76extern void send_IPI_self(int vector);
77#endif
78extern void send_IPI(int dest, int vector);
79
80/* Statistics */
81extern atomic_t irq_err_count;
82extern atomic_t irq_mis_count;
83
84/* EISA */
85extern void eisa_set_level_irq(unsigned int irq);
86
87/* Voyager functions */
88extern asmlinkage void vic_cpi_interrupt(void);
89extern asmlinkage void vic_sys_interrupt(void);
90extern asmlinkage void vic_cmn_interrupt(void);
91extern asmlinkage void qic_timer_interrupt(void);
92extern asmlinkage void qic_invalidate_interrupt(void);
93extern asmlinkage void qic_reschedule_interrupt(void);
94extern asmlinkage void qic_enable_irq_interrupt(void);
95extern asmlinkage void qic_call_function_interrupt(void);
96
97/* SMP */
98extern void smp_apic_timer_interrupt(struct pt_regs *);
99extern void smp_spurious_interrupt(struct pt_regs *);
100extern void smp_error_interrupt(struct pt_regs *);
101#ifdef CONFIG_X86_SMP
102extern void smp_reschedule_interrupt(struct pt_regs *);
103extern void smp_call_function_interrupt(struct pt_regs *);
104extern void smp_call_function_single_interrupt(struct pt_regs *);
105#ifdef CONFIG_X86_32
106extern void smp_invalidate_interrupt(struct pt_regs *);
107#else
108extern asmlinkage void smp_invalidate_interrupt(struct pt_regs *);
109#endif
110#endif
111
112#ifdef CONFIG_X86_32
113extern void (*const interrupt[NR_VECTORS])(void);
114#endif
115
116typedef int vector_irq_t[NR_VECTORS];
117DECLARE_PER_CPU(vector_irq_t, vector_irq);
118
119#ifdef CONFIG_X86_IO_APIC
120extern void lock_vector_lock(void);
121extern void unlock_vector_lock(void);
122extern void __setup_vector_irq(int cpu);
123#else
124static inline void lock_vector_lock(void) {}
125static inline void unlock_vector_lock(void) {}
126static inline void __setup_vector_irq(int cpu) {}
127#endif
128
129#endif /* !ASSEMBLY_ */
130
131#endif /* ASM_X86__HW_IRQ_H */