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Merge up to 2.6.13.
Merge of 2.6.x-xfs-melb:linux:23660a by kenmcd.

/*
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright (C) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved.
 */

#ifndef _ASM_IA64_SN_INTR_H
#define _ASM_IA64_SN_INTR_H

#include <linux/rcupdate.h>

#define SGI_UART_VECTOR		(0xe9)
#define SGI_PCIBR_ERROR		(0x33)

/* 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_PCIBR_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 */
	uint64_t	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(int, long, int, int);

#define CPU_VECTOR_TO_IRQ(cpuid,vector) (vector)

#endif /* _ASM_IA64_SN_INTR_H */