diff options
| -rw-r--r-- | arch/x86/kernel/entry_32.S | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/vmiclock_32.c | 3 | ||||
| -rw-r--r-- | arch/x86/mach-visws/visws_apic.c | 3 | ||||
| -rw-r--r-- | include/asm-x86/hw_irq.h | 12 | ||||
| -rw-r--r-- | include/asm-x86/hw_irq_64.h | 71 | ||||
| -rw-r--r-- | include/asm-x86/irq_32.h | 2 | ||||
| -rw-r--r-- | include/asm-x86/irq_64.h | 29 | ||||
| -rw-r--r-- | include/asm-x86/irq_vectors.h | 168 | ||||
| -rw-r--r-- | include/asm-x86/mach-default/irq_vectors.h | 96 | ||||
| -rw-r--r-- | include/asm-x86/mach-default/irq_vectors_limits.h | 16 | ||||
| -rw-r--r-- | include/asm-x86/mach-visws/irq_vectors.h | 62 | ||||
| -rw-r--r-- | include/asm-x86/mach-voyager/irq_vectors.h | 79 |
12 files changed, 184 insertions, 359 deletions
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index 2a609dc3271c..0c7f64b99e17 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -51,7 +51,7 @@ #include <asm/percpu.h> #include <asm/dwarf2.h> #include <asm/processor-flags.h> -#include "irq_vectors.h" +#include <asm/irq_vectors.h> /* * We use macros for low-level operations which need to be overridden diff --git a/arch/x86/kernel/vmiclock_32.c b/arch/x86/kernel/vmiclock_32.c index a2b030780aa9..ba7d19e102b1 100644 --- a/arch/x86/kernel/vmiclock_32.c +++ b/arch/x86/kernel/vmiclock_32.c @@ -33,8 +33,7 @@ #include <asm/apic.h> #include <asm/timer.h> #include <asm/i8253.h> - -#include <irq_vectors.h> +#include <asm/irq_vectors.h> #define VMI_ONESHOT (VMI_ALARM_IS_ONESHOT | VMI_CYCLES_REAL | vmi_get_alarm_wiring()) #define VMI_PERIODIC (VMI_ALARM_IS_PERIODIC | VMI_CYCLES_REAL | vmi_get_alarm_wiring()) diff --git a/arch/x86/mach-visws/visws_apic.c b/arch/x86/mach-visws/visws_apic.c index cef9cb1d15ac..d8b2cfd85d92 100644 --- a/arch/x86/mach-visws/visws_apic.c +++ b/arch/x86/mach-visws/visws_apic.c @@ -21,10 +21,9 @@ #include <asm/io.h> #include <asm/apic.h> #include <asm/i8259.h> +#include <asm/irq_vectors.h> #include "cobalt.h" -#include "irq_vectors.h" - static DEFINE_SPINLOCK(cobalt_lock); diff --git a/include/asm-x86/hw_irq.h b/include/asm-x86/hw_irq.h index 38af08ed43cf..a8c5e8bdaa49 100644 --- a/include/asm-x86/hw_irq.h +++ b/include/asm-x86/hw_irq.h @@ -13,7 +13,7 @@ * unified by tglx */ -#define NMI_VECTOR 0x02 +#include <asm/irq_vectors.h> #ifndef __ASSEMBLY__ @@ -75,6 +75,16 @@ extern void send_IPI(int dest, int vector); extern atomic_t irq_err_count; extern atomic_t irq_mis_count; +/* Voyager functions */ +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_ */ #ifdef CONFIG_X86_32 diff --git a/include/asm-x86/hw_irq_64.h b/include/asm-x86/hw_irq_64.h index 28674576e9fe..98c9d494a711 100644 --- a/include/asm-x86/hw_irq_64.h +++ b/include/asm-x86/hw_irq_64.h @@ -1,74 +1,3 @@ -/* - * IDT vectors usable for external interrupt sources start - * at 0x20: - */ -#define FIRST_EXTERNAL_VECTOR 0x20 - -#define IA32_SYSCALL_VECTOR 0x80 - - -/* Reserve the lowest usable priority level 0x20 - 0x2f for triggering - * cleanup after irq migration. - */ -#define IRQ_MOVE_CLEANUP_VECTOR FIRST_EXTERNAL_VECTOR - -/* - * Vectors 0x30-0x3f are used for ISA interrupts. - */ -#define IRQ0_VECTOR (FIRST_EXTERNAL_VECTOR + 0x10) -#define IRQ1_VECTOR (IRQ0_VECTOR + 1) -#define IRQ2_VECTOR (IRQ0_VECTOR + 2) -#define IRQ3_VECTOR (IRQ0_VECTOR + 3) -#define IRQ4_VECTOR (IRQ0_VECTOR + 4) -#define IRQ5_VECTOR (IRQ0_VECTOR + 5) -#define IRQ6_VECTOR (IRQ0_VECTOR + 6) -#define IRQ7_VECTOR (IRQ0_VECTOR + 7) -#define IRQ8_VECTOR (IRQ0_VECTOR + 8) -#define IRQ9_VECTOR (IRQ0_VECTOR + 9) -#define IRQ10_VECTOR (IRQ0_VECTOR + 10) -#define IRQ11_VECTOR (IRQ0_VECTOR + 11) -#define IRQ12_VECTOR (IRQ0_VECTOR + 12) -#define IRQ13_VECTOR (IRQ0_VECTOR + 13) -#define IRQ14_VECTOR (IRQ0_VECTOR + 14) -#define IRQ15_VECTOR (IRQ0_VECTOR + 15) - -/* - * Special IRQ vectors used by the SMP architecture, 0xf0-0xff - * - * some of the following vectors are 'rare', they are merged - * into a single vector (CALL_FUNCTION_VECTOR) to save vector space. - * TLB, reschedule and local APIC vectors are performance-critical. - */ -#define SPURIOUS_APIC_VECTOR 0xff -#define ERROR_APIC_VECTOR 0xfe -#define RESCHEDULE_VECTOR 0xfd -#define CALL_FUNCTION_VECTOR 0xfc -/* fb free - please don't readd KDB here because it's useless - (hint - think what a NMI bit does to a vector) */ -#define THERMAL_APIC_VECTOR 0xfa -#define THRESHOLD_APIC_VECTOR 0xf9 -/* f8 free */ -#define INVALIDATE_TLB_VECTOR_END 0xf7 -#define INVALIDATE_TLB_VECTOR_START 0xf0 /* f0-f7 used for TLB flush */ - -#define NUM_INVALIDATE_TLB_VECTORS 8 - -/* - * Local APIC timer IRQ vector is on a different priority level, - * to work around the 'lost local interrupt if more than 2 IRQ - * sources per level' errata. - */ -#define LOCAL_TIMER_VECTOR 0xef - -/* - * First APIC vector available to drivers: (vectors 0x30-0xee) - * we start at 0x41 to spread out vectors evenly between priority - * levels. (0x80 is the syscall vector) - */ -#define FIRST_DEVICE_VECTOR (IRQ15_VECTOR + 2) -#define FIRST_SYSTEM_VECTOR 0xef /* duplicated in irq.h */ - - #ifndef __ASSEMBLY__ typedef int vector_irq_t[NR_VECTORS]; diff --git a/include/asm-x86/irq_32.h b/include/asm-x86/irq_32.h index 0b79f3185243..c5c7542f79ad 100644 --- a/include/asm-x86/irq_32.h +++ b/include/asm-x86/irq_32.h @@ -12,7 +12,7 @@ #include <linux/sched.h> /* include comes from machine specific directory */ -#include "irq_vectors.h" +#include <asm/irq_vectors.h> #include <asm/thread_info.h> static inline int irq_canonicalize(int irq) diff --git a/include/asm-x86/irq_64.h b/include/asm-x86/irq_64.h index 7608176590b6..3037ec667bfb 100644 --- a/include/asm-x86/irq_64.h +++ b/include/asm-x86/irq_64.h @@ -11,34 +11,7 @@ */ #include <asm/apicdef.h> - -#define TIMER_IRQ 0 - -/* - * 16 8259A IRQ's, 208 potential APIC interrupt sources. - * Right now the APIC is mostly only used for SMP. - * 256 vectors is an architectural limit. (we can have - * more than 256 devices theoretically, but they will - * have to use shared interrupts) - * Since vectors 0x00-0x1f are used/reserved for the CPU, - * the usable vector space is 0x20-0xff (224 vectors) - */ - -/* - * The maximum number of vectors supported by x86_64 processors - * is limited to 256. For processors other than x86_64, NR_VECTORS - * should be changed accordingly. - */ -#define NR_VECTORS 256 - -#define FIRST_SYSTEM_VECTOR 0xef /* duplicated in hw_irq.h */ - -#if NR_CPUS < MAX_IO_APICS -#define NR_IRQS (NR_VECTORS + (32 * NR_CPUS)) -#else -#define NR_IRQS (NR_VECTORS + (32 * MAX_IO_APICS)) -#endif -#define NR_IRQ_VECTORS NR_IRQS +#include <asm/irq_vectors.h> static inline int irq_canonicalize(int irq) { diff --git a/include/asm-x86/irq_vectors.h b/include/asm-x86/irq_vectors.h new file mode 100644 index 000000000000..daceaaf0a3a4 --- /dev/null +++ b/include/asm-x86/irq_vectors.h @@ -0,0 +1,168 @@ +#ifndef _ASM_IRQ_VECTORS_H +#define _ASM_IRQ_VECTORS_H + +#include <linux/threads.h> + +#define NMI_VECTOR 0x02 + +/* + * IDT vectors usable for external interrupt sources start + * at 0x20: + */ +#define FIRST_EXTERNAL_VECTOR 0x20 + +#ifdef CONFIG_X86_32 +# define SYSCALL_VECTOR 0x80 +#else +# define IA32_SYSCALL_VECTOR 0x80 +#endif + +/* + * Vectors 0x20-0x2f are used for ISA interrupts on 32 bit. + * + * Reserve the lowest usable priority level 0x20 - 0x2f for triggering + * cleanup after irq migration on 64 bit. + */ +#define IRQ_MOVE_CLEANUP_VECTOR FIRST_EXTERNAL_VECTOR + +/* + * Vectors 0x30-0x3f are used for ISA interrupts on 64 bit + */ +#define IRQ0_VECTOR (FIRST_EXTERNAL_VECTOR + 0x10) +#define IRQ1_VECTOR (IRQ0_VECTOR + 1) +#define IRQ2_VECTOR (IRQ0_VECTOR + 2) +#define IRQ3_VECTOR (IRQ0_VECTOR + 3) +#define IRQ4_VECTOR (IRQ0_VECTOR + 4) +#define IRQ5_VECTOR (IRQ0_VECTOR + 5) +#define IRQ6_VECTOR (IRQ0_VECTOR + 6) +#define IRQ7_VECTOR (IRQ0_VECTOR + 7) +#define IRQ8_VECTOR (IRQ0_VECTOR + 8) +#define IRQ9_VECTOR (IRQ0_VECTOR + 9) +#define IRQ10_VECTOR (IRQ0_VECTOR + 10) +#define IRQ11_VECTOR (IRQ0_VECTOR + 11) +#define IRQ12_VECTOR (IRQ0_VECTOR + 12) +#define IRQ13_VECTOR (IRQ0_VECTOR + 13) +#define IRQ14_VECTOR (IRQ0_VECTOR + 14) +#define IRQ15_VECTOR (IRQ0_VECTOR + 15) + +/* + * Special IRQ vectors used by the SMP architecture, 0xf0-0xff + * + * some of the following vectors are 'rare', they are merged + * into a single vector (CALL_FUNCTION_VECTOR) to save vector space. + * TLB, reschedule and local APIC vectors are performance-critical. + * + * Vectors 0xf0-0xfa are free (reserved for future Linux use). + */ +#ifdef CONFIG_X86_32 + +# define SPURIOUS_APIC_VECTOR 0xff +# define ERROR_APIC_VECTOR 0xfe +# define INVALIDATE_TLB_VECTOR 0xfd +# define RESCHEDULE_VECTOR 0xfc +# define CALL_FUNCTION_VECTOR 0xfb +# define THERMAL_APIC_VECTOR 0xf0 + +#else + +#define SPURIOUS_APIC_VECTOR 0xff +#define ERROR_APIC_VECTOR 0xfe +#define RESCHEDULE_VECTOR 0xfd +#define CALL_FUNCTION_VECTOR 0xfc +#define THERMAL_APIC_VECTOR 0xfa +#define THRESHOLD_APIC_VECTOR 0xf9 +#define INVALIDATE_TLB_VECTOR_END 0xf7 +#define INVALIDATE_TLB_VECTOR_START 0xf0 /* f0-f7 used for TLB flush */ + +#define NUM_INVALIDATE_TLB_VECTORS 8 + +#endif + +/* + * Local APIC timer IRQ vector is on a different priority level, + * to work around the 'lost local interrupt if more than 2 IRQ + * sources per level' errata. + */ +#define LOCAL_TIMER_VECTOR 0xef + +/* + * First APIC vector available to drivers: (vectors 0x30-0xee) we + * start at 0x31(0x41) to spread out vectors evenly between priority + * levels. (0x80 is the syscall vector) + */ +#ifdef CONFIG_X86_32 +# define FIRST_DEVICE_VECTOR 0x31 +#else +# define FIRST_DEVICE_VECTOR (IRQ15_VECTOR + 2) +#endif + +#define FIRST_SYSTEM_VECTOR 0xef + +#define NR_VECTORS 256 + +#define FPU_IRQ 13 + +#define FIRST_VM86_IRQ 3 +#define LAST_VM86_IRQ 15 +#define invalid_vm86_irq(irq) ((irq) < 3 || (irq) > 15) + +#if !defined(CONFIG_X86_VISWS) && !defined(CONFIG_X86_VOYAGER) + +# if defined(CONFIG_X86_IO_APIC) || defined(CONFIG_PARAVIRT) + +# define NR_IRQS 224 + +# if (224 >= 32 * NR_CPUS) +# define NR_IRQ_VECTORS NR_IRQS +# else +# define NR_IRQ_VECTORS (32 * NR_CPUS) +# endif + +# else /* IO_APIC || PARAVIRT */ + +# define NR_IRQS 16 +# define NR_IRQ_VECTORS NR_IRQS + +# endif + +#else /* !VISWS && !VOYAGER */ + +# define NR_IRQS 224 +# define NR_IRQ_VECTORS NR_IRQS + +#endif /* VISWS */ + +/* Voyager specific defines */ +/* 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) + + +#endif /* _ASM_IRQ_VECTORS_H */ diff --git a/include/asm-x86/mach-default/irq_vectors.h b/include/asm-x86/mach-default/irq_vectors.h deleted file mode 100644 index 881c63ca61ad..000000000000 --- a/include/asm-x86/mach-default/irq_vectors.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * This file should contain #defines for all of the interrupt vector - * numbers used by this architecture. - * - * In addition, there are some standard defines: - * - * FIRST_EXTERNAL_VECTOR: - * The first free place for external interrupts - * - * SYSCALL_VECTOR: - * The IRQ vector a syscall makes the user to kernel transition - * under. - * - * TIMER_IRQ: - * The IRQ number the timer interrupt comes in at. - * - * NR_IRQS: - * The total number of interrupt vectors (including all the - * architecture specific interrupts) needed. - * - */ -#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. - */ - -/* - * Special IRQ vectors used by the SMP architecture, 0xf0-0xff - * - * some of the following vectors are 'rare', they are merged - * into a single vector (CALL_FUNCTION_VECTOR) to save vector space. - * TLB, reschedule and local APIC vectors are performance-critical. - * - * Vectors 0xf0-0xfa are free (reserved for future Linux use). - */ -#define SPURIOUS_APIC_VECTOR 0xff -#define ERROR_APIC_VECTOR 0xfe -#define INVALIDATE_TLB_VECTOR 0xfd -#define RESCHEDULE_VECTOR 0xfc -#define CALL_FUNCTION_VECTOR 0xfb - -#define THERMAL_APIC_VECTOR 0xf0 -/* - * Local APIC timer IRQ vector is on a different priority level, - * to work around the 'lost local interrupt if more than 2 IRQ - * sources per level' errata. - */ -#define LOCAL_TIMER_VECTOR 0xef - -/* - * First APIC vector available to drivers: (vectors 0x30-0xee) - * we start at 0x31 to spread out vectors evenly between priority - * levels. (0x80 is the syscall vector) - */ -#define FIRST_DEVICE_VECTOR 0x31 -#define FIRST_SYSTEM_VECTOR 0xef - -#define TIMER_IRQ 0 - -/* - * 16 8259A IRQ's, 208 potential APIC interrupt sources. - * Right now the APIC is mostly only used for SMP. - * 256 vectors is an architectural limit. (we can have - * more than 256 devices theoretically, but they will - * have to use shared interrupts) - * Since vectors 0x00-0x1f are used/reserved for the CPU, - * the usable vector space is 0x20-0xff (224 vectors) - */ - -/* - * The maximum number of vectors supported by i386 processors - * is limited to 256. For processors other than i386, NR_VECTORS - * should be changed accordingly. - */ -#define NR_VECTORS 256 - -#include "irq_vectors_limits.h" - -#define FPU_IRQ 13 - -#define FIRST_VM86_IRQ 3 -#define LAST_VM86_IRQ 15 -#define invalid_vm86_irq(irq) ((irq) < 3 || (irq) > 15) - - -#endif /* _ASM_IRQ_VECTORS_H */ diff --git a/include/asm-x86/mach-default/irq_vectors_limits.h b/include/asm-x86/mach-default/irq_vectors_limits.h deleted file mode 100644 index a90c7a60109f..000000000000 --- a/include/asm-x86/mach-default/irq_vectors_limits.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef _ASM_IRQ_VECTORS_LIMITS_H -#define _ASM_IRQ_VECTORS_LIMITS_H - -#if defined(CONFIG_X86_IO_APIC) || defined(CONFIG_PARAVIRT) -#define NR_IRQS 224 -# if (224 >= 32 * NR_CPUS) -# define NR_IRQ_VECTORS NR_IRQS -# else -# define NR_IRQ_VECTORS (32 * NR_CPUS) -# endif -#else -#define NR_IRQS 16 -#define NR_IRQ_VECTORS NR_IRQS -#endif - -#endif /* _ASM_IRQ_VECTORS_LIMITS_H */ diff --git a/include/asm-x86/mach-visws/irq_vectors.h b/include/asm-x86/mach-visws/irq_vectors.h deleted file mode 100644 index cb572d8db505..000000000000 --- a/include/asm-x86/mach-visws/irq_vectors.h +++ /dev/null @@ -1,62 +0,0 @@ -#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. - */ - -/* - * Special IRQ vectors used by the SMP architecture, 0xf0-0xff - * - * some of the following vectors are 'rare', they are merged - * into a single vector (CALL_FUNCTION_VECTOR) to save vector space. - * TLB, reschedule and local APIC vectors are performance-critical. - * - * Vectors 0xf0-0xfa are free (reserved for future Linux use). - */ -#define SPURIOUS_APIC_VECTOR 0xff -#define ERROR_APIC_VECTOR 0xfe -#define INVALIDATE_TLB_VECTOR 0xfd -#define RESCHEDULE_VECTOR 0xfc -#define CALL_FUNCTION_VECTOR 0xfb - -#define THERMAL_APIC_VECTOR 0xf0 -/* - * Local APIC timer IRQ vector is on a different priority level, - * to work around the 'lost local interrupt if more than 2 IRQ - * sources per level' errata. - */ -#define LOCAL_TIMER_VECTOR 0xef - -/* - * First APIC vector available to drivers: (vectors 0x30-0xee) - * we start at 0x31 to spread out vectors evenly between priority - * levels. (0x80 is the syscall vector) - */ -#define FIRST_DEVICE_VECTOR 0x31 -#define FIRST_SYSTEM_VECTOR 0xef - -#define TIMER_IRQ 0 - -/* - * IRQ definitions - */ -#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) - -#endif /* _ASM_IRQ_VECTORS_H */ diff --git a/include/asm-x86/mach-voyager/irq_vectors.h b/include/asm-x86/mach-voyager/irq_vectors.h deleted file mode 100644 index 165421f5821c..000000000000 --- a/include/asm-x86/mach-voyager/irq_vectors.h +++ /dev/null @@ -1,79 +0,0 @@ -/* -*- 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 */ |
