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. */
15 struct 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
28 enum {
29 UV_AFFINITY_ALL,
30 UV_AFFINITY_NODE,
31 UV_AFFINITY_CPU
32 };
33
34 extern int uv_irq_2_mmr_info(int, unsigned long *, int *);
35 extern int uv_setup_irq(char *, int, int, unsigned long, int);
36 extern void uv_teardown_irq(unsigned int);
37
38 #endif /* _ASM_X86_UV_UV_IRQ_H */