mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-21 16:29:59 +00:00
![Andrew Morton](/assets/img/avatar_default.png)
include/asm/hw_irq.h:70: warning: `struct hw_interrupt_type' declared inside parameter list include/asm/hw_irq.h:70: warning: its scope is only this definition or declaration, which is probably not what you want Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
#ifndef _ASM_HW_IRQ_H
|
|
#define _ASM_HW_IRQ_H
|
|
|
|
/*
|
|
* linux/include/asm/hw_irq.h
|
|
*
|
|
* (C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar
|
|
*
|
|
* moved some of the old arch/i386/kernel/irq.h to here. VY
|
|
*
|
|
* IRQ/IPI changes taken from work by Thomas Radke
|
|
* <tomsoft@informatik.tu-chemnitz.de>
|
|
*/
|
|
|
|
#include <linux/config.h>
|
|
#include <linux/profile.h>
|
|
#include <asm/atomic.h>
|
|
#include <asm/irq.h>
|
|
#include <asm/sections.h>
|
|
|
|
struct hw_interrupt_type;
|
|
|
|
/*
|
|
* Various low-level irq details needed by irq.c, process.c,
|
|
* time.c, io_apic.c and smp.c
|
|
*
|
|
* Interrupt entry/exit code at both C and assembly level
|
|
*/
|
|
|
|
extern u8 irq_vector[NR_IRQ_VECTORS];
|
|
#define IO_APIC_VECTOR(irq) (irq_vector[irq])
|
|
#define AUTO_ASSIGN -1
|
|
|
|
extern void (*interrupt[NR_IRQS])(void);
|
|
|
|
#ifdef CONFIG_SMP
|
|
fastcall void reschedule_interrupt(void);
|
|
fastcall void invalidate_interrupt(void);
|
|
fastcall void call_function_interrupt(void);
|
|
#endif
|
|
|
|
#ifdef CONFIG_X86_LOCAL_APIC
|
|
fastcall void apic_timer_interrupt(void);
|
|
fastcall void error_interrupt(void);
|
|
fastcall void spurious_interrupt(void);
|
|
fastcall void thermal_interrupt(struct pt_regs *);
|
|
#define platform_legacy_irq(irq) ((irq) < 16)
|
|
#endif
|
|
|
|
void disable_8259A_irq(unsigned int irq);
|
|
void enable_8259A_irq(unsigned int irq);
|
|
int i8259A_irq_pending(unsigned int irq);
|
|
void make_8259A_irq(unsigned int irq);
|
|
void init_8259A(int aeoi);
|
|
void FASTCALL(send_IPI_self(int vector));
|
|
void init_VISWS_APIC_irqs(void);
|
|
void setup_IO_APIC(void);
|
|
void disable_IO_APIC(void);
|
|
void print_IO_APIC(void);
|
|
int IO_APIC_get_PCI_irq_vector(int bus, int slot, int fn);
|
|
void send_IPI(int dest, int vector);
|
|
void setup_ioapic_dest(void);
|
|
|
|
extern unsigned long io_apic_irqs;
|
|
|
|
extern atomic_t irq_err_count;
|
|
extern atomic_t irq_mis_count;
|
|
|
|
#define IO_APIC_IRQ(x) (((x) >= 16) || ((1<<(x)) & io_apic_irqs))
|
|
|
|
#if defined(CONFIG_X86_IO_APIC)
|
|
static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i)
|
|
{
|
|
if (IO_APIC_IRQ(i))
|
|
send_IPI_self(IO_APIC_VECTOR(i));
|
|
}
|
|
#else
|
|
static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {}
|
|
#endif
|
|
|
|
#endif /* _ASM_HW_IRQ_H */
|