projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 736baef4 JR |
1 | /* |
| 2 | * Copyright (C) 2012 Advanced Micro Devices, Inc. | |
| 3 | * Author: Joerg Roedel <joerg.roedel@amd.com> | |
| 4 | * | |
| 5 | * This program is free software; you can redistribute it and/or modify it | |
| 6 | * under the terms of the GNU General Public License version 2 as published | |
| 7 | * by the Free Software Foundation. | |
| 8 | * | |
| 9 | * This program is distributed in the hope that it will be useful, | |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 | * GNU General Public License for more details. | |
| 13 | * | |
| 14 | * You should have received a copy of the GNU General Public License | |
| 15 | * along with this program; if not, write to the Free Software | |
| 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 17 | * | |
| 18 | * This header file contains the interface of the interrupt remapping code to | |
| 19 | * the x86 interrupt management code. | |
| 20 | */ | |
| 21 | ||
| 22 | #ifndef __X86_INTR_REMAPPING_H | |
| 23 | #define __X86_INTR_REMAPPING_H | |
| 24 | ||
| 25 | #ifdef CONFIG_IRQ_REMAP | |
| 26 | ||
| 27 | extern int intr_remapping_enabled; | |
| 28 | ||
| 29 | extern void setup_intr_remapping(void); | |
| 30 | extern int intr_remapping_supported(void); | |
| 31 | extern int intr_hardware_init(void); | |
| 32 | extern int intr_hardware_enable(void); | |
| 33 | ||
| 34 | #else /* CONFIG_IRQ_REMAP */ | |
| 35 | ||
| 36 | #define intr_remapping_enabled 0 | |
| 37 | ||
| 38 | static inline void setup_intr_remapping(void) { } | |
| 39 | static inline int intr_remapping_supported(void) { return 0; } | |
| 40 | static inline int intr_hardware_init(void) { return -ENODEV; } | |
| 41 | static inline int intr_hardware_enable(void) { return -ENODEV; } | |
| 42 | ||
| 43 | #endif /* CONFIG_IRQ_REMAP */ | |
| 44 | ||
| 45 | #endif /* __X86_INTR_REMAPPING_H */ |