96a388de5d
Move the headers to include/asm-x86 and fixup the header install make rules Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
79 lines
2.3 KiB
C
79 lines
2.3 KiB
C
/* -*- mode: c; c-basic-offset: 8 -*- */
|
|
|
|
/* Copyright (C) 2002
|
|
*
|
|
* Author: James.Bottomley@HansenPartnership.com
|
|
*
|
|
* linux/arch/i386/voyager/irq_vectors.h
|
|
*
|
|
* This file provides definitions for the VIC and QIC CPIs
|
|
*/
|
|
|
|
#ifndef _ASM_IRQ_VECTORS_H
|
|
#define _ASM_IRQ_VECTORS_H
|
|
|
|
/*
|
|
* IDT vectors usable for external interrupt sources start
|
|
* at 0x20:
|
|
*/
|
|
#define FIRST_EXTERNAL_VECTOR 0x20
|
|
|
|
#define SYSCALL_VECTOR 0x80
|
|
|
|
/*
|
|
* Vectors 0x20-0x2f are used for ISA interrupts.
|
|
*/
|
|
|
|
/* These define the CPIs we use in linux */
|
|
#define VIC_CPI_LEVEL0 0
|
|
#define VIC_CPI_LEVEL1 1
|
|
/* now the fake CPIs */
|
|
#define VIC_TIMER_CPI 2
|
|
#define VIC_INVALIDATE_CPI 3
|
|
#define VIC_RESCHEDULE_CPI 4
|
|
#define VIC_ENABLE_IRQ_CPI 5
|
|
#define VIC_CALL_FUNCTION_CPI 6
|
|
|
|
/* Now the QIC CPIs: Since we don't need the two initial levels,
|
|
* these are 2 less than the VIC CPIs */
|
|
#define QIC_CPI_OFFSET 1
|
|
#define QIC_TIMER_CPI (VIC_TIMER_CPI - QIC_CPI_OFFSET)
|
|
#define QIC_INVALIDATE_CPI (VIC_INVALIDATE_CPI - QIC_CPI_OFFSET)
|
|
#define QIC_RESCHEDULE_CPI (VIC_RESCHEDULE_CPI - QIC_CPI_OFFSET)
|
|
#define QIC_ENABLE_IRQ_CPI (VIC_ENABLE_IRQ_CPI - QIC_CPI_OFFSET)
|
|
#define QIC_CALL_FUNCTION_CPI (VIC_CALL_FUNCTION_CPI - QIC_CPI_OFFSET)
|
|
|
|
#define VIC_START_FAKE_CPI VIC_TIMER_CPI
|
|
#define VIC_END_FAKE_CPI VIC_CALL_FUNCTION_CPI
|
|
|
|
/* this is the SYS_INT CPI. */
|
|
#define VIC_SYS_INT 8
|
|
#define VIC_CMN_INT 15
|
|
|
|
/* This is the boot CPI for alternate processors. It gets overwritten
|
|
* by the above once the system has activated all available processors */
|
|
#define VIC_CPU_BOOT_CPI VIC_CPI_LEVEL0
|
|
#define VIC_CPU_BOOT_ERRATA_CPI (VIC_CPI_LEVEL0 + 8)
|
|
|
|
#define NR_VECTORS 256
|
|
#define NR_IRQS 224
|
|
#define NR_IRQ_VECTORS NR_IRQS
|
|
|
|
#define FPU_IRQ 13
|
|
|
|
#define FIRST_VM86_IRQ 3
|
|
#define LAST_VM86_IRQ 15
|
|
#define invalid_vm86_irq(irq) ((irq) < 3 || (irq) > 15)
|
|
|
|
#ifndef __ASSEMBLY__
|
|
extern asmlinkage void vic_cpi_interrupt(void);
|
|
extern asmlinkage void vic_sys_interrupt(void);
|
|
extern asmlinkage void vic_cmn_interrupt(void);
|
|
extern asmlinkage void qic_timer_interrupt(void);
|
|
extern asmlinkage void qic_invalidate_interrupt(void);
|
|
extern asmlinkage void qic_reschedule_interrupt(void);
|
|
extern asmlinkage void qic_enable_irq_interrupt(void);
|
|
extern asmlinkage void qic_call_function_interrupt(void);
|
|
#endif /* !__ASSEMBLY__ */
|
|
|
|
#endif /* _ASM_IRQ_VECTORS_H */
|