X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-ia64%2Fsn%2Fintr.h;h=12b54ddb06be2a7e1d52365d4846fbc4a0a48c4c;hb=refs%2Fheads%2Fvserver;hp=c34d28fdd02da74448264175ee944a3adaf63e59;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/include/asm-ia64/sn/intr.h b/include/asm-ia64/sn/intr.h index c34d28fdd..12b54ddb0 100644 --- a/include/asm-ia64/sn/intr.h +++ b/include/asm-ia64/sn/intr.h @@ -3,17 +3,65 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1992 - 1997, 2000-2003 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 1992 - 1997, 2000-2006 Silicon Graphics, Inc. All rights reserved. */ + #ifndef _ASM_IA64_SN_INTR_H #define _ASM_IA64_SN_INTR_H -#include +#include +#include + +#define SGI_UART_VECTOR 0xe9 + +/* Reserved IRQs : Note, not to exceed IA64_SN2_FIRST_DEVICE_VECTOR */ +#define SGI_XPC_ACTIVATE 0x30 +#define SGI_II_ERROR 0x31 +#define SGI_XBOW_ERROR 0x32 +#define SGI_PCIASIC_ERROR 0x33 +#define SGI_ACPI_SCI_INT 0x34 +#define SGI_TIOCA_ERROR 0x35 +#define SGI_TIO_ERROR 0x36 +#define SGI_TIOCX_ERROR 0x37 +#define SGI_MMTIMER_VECTOR 0x38 +#define SGI_XPC_NOTIFY 0xe7 + +#define IA64_SN2_FIRST_DEVICE_VECTOR 0x3c +#define IA64_SN2_LAST_DEVICE_VECTOR 0xe6 + +#define SN2_IRQ_RESERVED 0x1 +#define SN2_IRQ_CONNECTED 0x2 +#define SN2_IRQ_SHARED 0x4 + +// The SN PROM irq struct +struct sn_irq_info { + struct sn_irq_info *irq_next; /* deprecated DO NOT USE */ + short irq_nasid; /* Nasid IRQ is assigned to */ + int irq_slice; /* slice IRQ is assigned to */ + int irq_cpuid; /* kernel logical cpuid */ + int irq_irq; /* the IRQ number */ + int irq_int_bit; /* Bridge interrupt pin */ + /* <0 means MSI */ + u64 irq_xtalkaddr; /* xtalkaddr IRQ is sent to */ + int irq_bridge_type;/* pciio asic type (pciio.h) */ + void *irq_bridge; /* bridge generating irq */ + void *irq_pciioinfo; /* associated pciio_info_t */ + int irq_last_intr; /* For Shub lb lost intr WAR */ + int irq_cookie; /* unique cookie */ + int irq_flags; /* flags */ + int irq_share_cnt; /* num devices sharing IRQ */ + struct list_head list; /* list of sn_irq_info structs */ + struct rcu_head rcu; /* rcu callback list */ +}; -extern void sn_send_IPI_phys(long, int, int); +extern void sn_send_IPI_phys(int, long, int, int); +extern u64 sn_intr_alloc(nasid_t, int, + struct sn_irq_info *, + int, nasid_t, int); +extern void sn_intr_free(nasid_t, int, struct sn_irq_info *); +extern struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *, nasid_t, int); +extern struct list_head **sn_irq_lh; #define CPU_VECTOR_TO_IRQ(cpuid,vector) (vector) -#define SN_CPU_FROM_IRQ(irq) (0) -#define SN_IVEC_FROM_IRQ(irq) (irq) #endif /* _ASM_IA64_SN_INTR_H */