thermal: fix Mediatek thermal controller build
[linux/fpc-iii.git] / arch / x86 / include / asm / hw_irq.h
blobb90e1053049bdd17ad36989315db8ac1b3ccc973
1 #ifndef _ASM_X86_HW_IRQ_H
2 #define _ASM_X86_HW_IRQ_H
4 /*
5 * (C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar
7 * moved some of the old arch/i386/kernel/irq.h to here. VY
9 * IRQ/IPI changes taken from work by Thomas Radke
10 * <tomsoft@informatik.tu-chemnitz.de>
12 * hacked by Andi Kleen for x86-64.
13 * unified by tglx
16 #include <asm/irq_vectors.h>
18 #ifndef __ASSEMBLY__
20 #include <linux/percpu.h>
21 #include <linux/profile.h>
22 #include <linux/smp.h>
24 #include <linux/atomic.h>
25 #include <asm/irq.h>
26 #include <asm/sections.h>
28 /* Interrupt handlers registered during init_IRQ */
29 extern asmlinkage void apic_timer_interrupt(void);
30 extern asmlinkage void x86_platform_ipi(void);
31 extern asmlinkage void kvm_posted_intr_ipi(void);
32 extern asmlinkage void kvm_posted_intr_wakeup_ipi(void);
33 extern asmlinkage void error_interrupt(void);
34 extern asmlinkage void irq_work_interrupt(void);
36 extern asmlinkage void spurious_interrupt(void);
37 extern asmlinkage void thermal_interrupt(void);
38 extern asmlinkage void reschedule_interrupt(void);
40 extern asmlinkage void irq_move_cleanup_interrupt(void);
41 extern asmlinkage void reboot_interrupt(void);
42 extern asmlinkage void threshold_interrupt(void);
43 extern asmlinkage void deferred_error_interrupt(void);
45 extern asmlinkage void call_function_interrupt(void);
46 extern asmlinkage void call_function_single_interrupt(void);
48 #ifdef CONFIG_TRACING
49 /* Interrupt handlers registered during init_IRQ */
50 extern void trace_apic_timer_interrupt(void);
51 extern void trace_x86_platform_ipi(void);
52 extern void trace_error_interrupt(void);
53 extern void trace_irq_work_interrupt(void);
54 extern void trace_spurious_interrupt(void);
55 extern void trace_thermal_interrupt(void);
56 extern void trace_reschedule_interrupt(void);
57 extern void trace_threshold_interrupt(void);
58 extern void trace_deferred_error_interrupt(void);
59 extern void trace_call_function_interrupt(void);
60 extern void trace_call_function_single_interrupt(void);
61 #define trace_irq_move_cleanup_interrupt irq_move_cleanup_interrupt
62 #define trace_reboot_interrupt reboot_interrupt
63 #define trace_kvm_posted_intr_ipi kvm_posted_intr_ipi
64 #define trace_kvm_posted_intr_wakeup_ipi kvm_posted_intr_wakeup_ipi
65 #endif /* CONFIG_TRACING */
67 #ifdef CONFIG_X86_LOCAL_APIC
68 struct irq_data;
69 struct pci_dev;
70 struct msi_desc;
72 enum irq_alloc_type {
73 X86_IRQ_ALLOC_TYPE_IOAPIC = 1,
74 X86_IRQ_ALLOC_TYPE_HPET,
75 X86_IRQ_ALLOC_TYPE_MSI,
76 X86_IRQ_ALLOC_TYPE_MSIX,
77 X86_IRQ_ALLOC_TYPE_DMAR,
78 X86_IRQ_ALLOC_TYPE_UV,
81 struct irq_alloc_info {
82 enum irq_alloc_type type;
83 u32 flags;
84 const struct cpumask *mask; /* CPU mask for vector allocation */
85 union {
86 int unused;
87 #ifdef CONFIG_HPET_TIMER
88 struct {
89 int hpet_id;
90 int hpet_index;
91 void *hpet_data;
93 #endif
94 #ifdef CONFIG_PCI_MSI
95 struct {
96 struct pci_dev *msi_dev;
97 irq_hw_number_t msi_hwirq;
99 #endif
100 #ifdef CONFIG_X86_IO_APIC
101 struct {
102 int ioapic_id;
103 int ioapic_pin;
104 int ioapic_node;
105 u32 ioapic_trigger : 1;
106 u32 ioapic_polarity : 1;
107 u32 ioapic_valid : 1;
108 struct IO_APIC_route_entry *ioapic_entry;
110 #endif
111 #ifdef CONFIG_DMAR_TABLE
112 struct {
113 int dmar_id;
114 void *dmar_data;
116 #endif
117 #ifdef CONFIG_HT_IRQ
118 struct {
119 int ht_pos;
120 int ht_idx;
121 struct pci_dev *ht_dev;
122 void *ht_update;
124 #endif
125 #ifdef CONFIG_X86_UV
126 struct {
127 int uv_limit;
128 int uv_blade;
129 unsigned long uv_offset;
130 char *uv_name;
132 #endif
133 #if IS_ENABLED(CONFIG_VMD)
134 struct {
135 struct msi_desc *desc;
137 #endif
141 struct irq_cfg {
142 unsigned int dest_apicid;
143 u8 vector;
144 u8 old_vector;
147 extern struct irq_cfg *irq_cfg(unsigned int irq);
148 extern struct irq_cfg *irqd_cfg(struct irq_data *irq_data);
149 extern void lock_vector_lock(void);
150 extern void unlock_vector_lock(void);
151 extern void setup_vector_irq(int cpu);
152 #ifdef CONFIG_SMP
153 extern void send_cleanup_vector(struct irq_cfg *);
154 extern void irq_complete_move(struct irq_cfg *cfg);
155 #else
156 static inline void send_cleanup_vector(struct irq_cfg *c) { }
157 static inline void irq_complete_move(struct irq_cfg *c) { }
158 #endif
160 extern void apic_ack_edge(struct irq_data *data);
161 #else /* CONFIG_X86_LOCAL_APIC */
162 static inline void lock_vector_lock(void) {}
163 static inline void unlock_vector_lock(void) {}
164 #endif /* CONFIG_X86_LOCAL_APIC */
166 /* Statistics */
167 extern atomic_t irq_err_count;
168 extern atomic_t irq_mis_count;
170 extern void elcr_set_level_irq(unsigned int irq);
172 extern char irq_entries_start[];
173 #ifdef CONFIG_TRACING
174 #define trace_irq_entries_start irq_entries_start
175 #endif
177 #define VECTOR_UNUSED NULL
178 #define VECTOR_RETRIGGERED ((void *)~0UL)
180 typedef struct irq_desc* vector_irq_t[NR_VECTORS];
181 DECLARE_PER_CPU(vector_irq_t, vector_irq);
183 #endif /* !ASSEMBLY_ */
185 #endif /* _ASM_X86_HW_IRQ_H */