uv_irq.h

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/*
 * 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.
 *
 * SGI UV IRQ definitions
 *
 * Copyright (C) 2008 Silicon Graphics, Inc. All rights reserved.
 */

#ifndef _ASM_X86_UV_UV_IRQ_H
#define _ASM_X86_UV_UV_IRQ_H

/* If a generic version of this structure gets defined, eliminate this one. */
struct uv_IO_APIC_route_entry {
    __u64   vector      :  8,
        delivery_mode   :  3,
        dest_mode   :  1,
        delivery_status :  1,
        polarity    :  1,
        __reserved_1    :  1,
        trigger     :  1,
        mask        :  1,
        __reserved_2    : 15,
        dest        : 32;
};

enum {
    UV_AFFINITY_ALL,
    UV_AFFINITY_NODE,
    UV_AFFINITY_CPU
};

extern int uv_irq_2_mmr_info(int, unsigned long *, int *);
extern int uv_setup_irq(char *, int, int, unsigned long, int);
extern void uv_teardown_irq(unsigned int);

#endif /* _ASM_X86_UV_UV_IRQ_H */