linux/arch/x86/include/asm/uv/uv_irq.h
Dimitri Sivanich 9338ad6ffb x86, apic: Move SGI UV functionality out of generic IO-APIC code
Move UV specific functionality out of the generic IO-APIC code.

Signed-off-by: Dimitri Sivanich <sivanich@sgi.com>
LKML-Reference: <20091013203236.GD20543@sgi.com>
[ Cleaned up the code some more in their new places. ]
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-10-14 09:17:09 +02:00

38 lines
907 B
C

/*
* 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 */