| /* |
| * 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); |
| extern void intr_hardware_disable(void); |
| extern int intr_hardware_reenable(int); |
| extern int intr_enable_fault_handling(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; } |
| static inline void intr_hardware_disable(void) { } |
| static inline int intr_hardware_reenable(int eim) { return -ENODEV; } |
| static inline int intr_enable_fault_handling(void) { return -ENODEV; } |
| |
| #endif /* CONFIG_IRQ_REMAP */ |
| |
| #endif /* __X86_INTR_REMAPPING_H */ |
