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x86/vm86: Move the vm86 IRQ definitions to vm86.h

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Move vm86 specific definitions from irq_vectors.h to vm86.h.

Based on patch from Brian Gerst.

Originally-from: Brian Gerst <brgerst@gmail.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1438148483-11932-6-git-send-email-brgerst@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar 2015-07-31 10:59:20 +02:00
parent 5ed92a8ab7
commit af3e565a85
2 changed files with 14 additions and 11 deletions
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10
arch/x86/include/asm/irq_vectors.h
View file

@ -117,16 +117,6 @@
#define FPU_IRQ 13
#define FIRST_VM86_IRQ 3
#define LAST_VM86_IRQ 15
#ifndef __ASSEMBLY__
static inline int invalid_vm86_irq(int irq)
{
return irq < FIRST_VM86_IRQ || irq > LAST_VM86_IRQ;
}
#endif
/*
* Size the maximum number of interrupts.
*

15
arch/x86/include/asm/vm86.h
View file

@ -49,7 +49,6 @@ int handle_vm86_trap(struct kernel_vm86_regs *, long, int);
void save_v86_state(struct kernel_vm86_regs *, int);
struct task_struct;
void release_vm86_irqs(struct task_struct *);
#define free_vm86(t) do { \
struct thread_struct *__t = (t); \
@ -59,6 +58,20 @@ void release_vm86_irqs(struct task_struct *);
} \
} while (0)
/*
* Support for VM86 programs to request interrupts for
* real mode hardware drivers:
*/
#define FIRST_VM86_IRQ 3
#define LAST_VM86_IRQ 15
static inline int invalid_vm86_irq(int irq)
{
return irq < FIRST_VM86_IRQ || irq > LAST_VM86_IRQ;
}
void release_vm86_irqs(struct task_struct *);
#else
#define handle_vm86_fault(a, b)