46 lines
1.5 KiB
C
46 lines
1.5 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2012 Advanced Micro Devices, Inc.
|
||
|
|
* Author: Joerg Roedel <joerg.roedel@amd.com>
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify it
|
||
|
|
* under the terms of the GNU General Public License version 2 as published
|
||
|
|
* by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||
|
|
*
|
||
|
|
* This header file contains the interface of the interrupt remapping code to
|
||
|
|
* the x86 interrupt management code.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __X86_INTR_REMAPPING_H
|
||
|
|
#define __X86_INTR_REMAPPING_H
|
||
|
|
|
||
|
|
#ifdef CONFIG_IRQ_REMAP
|
||
|
|
|
||
|
|
extern int intr_remapping_enabled;
|
||
|
|
|
||
|
|
extern void setup_intr_remapping(void);
|
||
|
|
extern int intr_remapping_supported(void);
|
||
|
|
extern int intr_hardware_init(void);
|
||
|
|
extern int intr_hardware_enable(void);
|
||
|
|
|
||
|
|
#else /* CONFIG_IRQ_REMAP */
|
||
|
|
|
||
|
|
#define intr_remapping_enabled 0
|
||
|
|
|
||
|
|
static inline void setup_intr_remapping(void) { }
|
||
|
|
static inline int intr_remapping_supported(void) { return 0; }
|
||
|
|
static inline int intr_hardware_init(void) { return -ENODEV; }
|
||
|
|
static inline int intr_hardware_enable(void) { return -ENODEV; }
|
||
|
|
|
||
|
|
#endif /* CONFIG_IRQ_REMAP */
|
||
|
|
|
||
|
|
#endif /* __X86_INTR_REMAPPING_H */
|