LXR linux/arch/x86/include/asm/uv/uv

   1/*
   2 * This file is subject to the terms and conditions of the GNU General Public
   3 * License.  See the file "COPYING" in the main directory of this archive
   4 * for more details.
   5 *
   6 * SGI UV IRQ definitions
   7 *
   8 * Copyright (C) 2008 Silicon Graphics, Inc. All rights reserved.
   9 */
  10
  11#ifndef _ASM_X86_UV_UV_IRQ_H
  12#define _ASM_X86_UV_UV_IRQ_H
  13
  14/* If a generic version of this structure gets defined, eliminate this one. */
  15struct uv_IO_APIC_route_entry {
  16        __u64   vector          :  8,
  17                delivery_mode   :  3,
  18                dest_mode       :  1,
  19                delivery_status :  1,
  20                polarity        :  1,
  21                __reserved_1    :  1,
  22                trigger         :  1,
  23                mask            :  1,
  24                __reserved_2    : 15,
  25                dest            : 32;
  26};
  27
  28enum {
  29        UV_AFFINITY_ALL,
  30        UV_AFFINITY_NODE,
  31        UV_AFFINITY_CPU
  32};
  33
  34extern int uv_irq_2_mmr_info(int, unsigned long *, int *);
  35extern int uv_setup_irq(char *, int, int, unsigned long, int);
  36extern void uv_teardown_irq(unsigned int);
  37
  38#endif /* _ASM_X86_UV_UV_IRQ_H */
  39