From e47f00743fc4776491344f2c618cc8dc2c23bcbc Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Thu, 11 Jan 2001 04:02:40 +0000 Subject: Merge with Linux 2.4.0. --- include/asm-ia64/hw_irq.h | 24 ++++++++++++++++++------ 1 file changed, 18 insertions(+), 6 deletions(-) (limited to 'include/asm-ia64/hw_irq.h') diff --git a/include/asm-ia64/hw_irq.h b/include/asm-ia64/hw_irq.h index 06528f8d2..b3a42bf5d 100644 --- a/include/asm-ia64/hw_irq.h +++ b/include/asm-ia64/hw_irq.h @@ -6,8 +6,10 @@ * Copyright (C) 2000 David Mosberger-Tang */ +#include #include +#include #include #include @@ -29,13 +31,22 @@ #define IA64_SPURIOUS_INT 0x0f -#define IA64_MIN_VECTORED_IRQ 16 -#define IA64_MAX_VECTORED_IRQ 255 +/* + * Vectors 0x10-0x1f are used for low priority interrupts, e.g. CMCI. + */ +#define PCE_IRQ 0x1e /* platform corrected error interrupt vector */ +#define CMC_IRQ 0x1f /* correctable machine-check interrupt vector */ +/* + * Vectors 0x20-0x2f are reserved for legacy ISA IRQs. + */ +#define FIRST_DEVICE_IRQ 0x30 +#define LAST_DEVICE_IRQ 0xe7 -#define PERFMON_IRQ 0x28 /* performanc monitor interrupt vector */ +#define MCA_RENDEZ_IRQ 0xe8 /* MCA rendez interrupt */ +#define PERFMON_IRQ 0xee /* performanc monitor interrupt vector */ #define TIMER_IRQ 0xef /* use highest-prio group 15 interrupt for timer */ +#define MCA_WAKEUP_IRQ 0xf0 /* MCA wakeup interrupt (must be higher than MCA_RENDEZ_IRQ) */ #define IPI_IRQ 0xfe /* inter-processor interrupt vector */ -#define CMC_IRQ 0xff /* correctable machine-check interrupt vector */ /* IA64 inter-cpu interrupt related definitions */ @@ -60,12 +71,13 @@ extern unsigned long ipi_base_addr; extern struct hw_interrupt_type irq_type_ia64_sapic; /* CPU-internal interrupt controller */ -extern void ipi_send (int cpu, int vector, int delivery_mode, int redirect); +extern int ia64_alloc_irq (void); /* allocate a free irq */ +extern void ia64_send_ipi (int cpu, int vector, int delivery_mode, int redirect); static inline void hw_resend_irq (struct hw_interrupt_type *h, unsigned int vector) { - ipi_send(smp_processor_id(), vector, IA64_IPI_DM_INT, 0); + platform_send_ipi(smp_processor_id(), vector, IA64_IPI_DM_INT, 0); } #endif /* _ASM_IA64_HW_IRQ_H */ -- cgit v1.2.3