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6a9401a7 | 1 | /* |
5d0d7156 | 2 | * Copyright (C) 2009-2010 Advanced Micro Devices, Inc. |
6a9401a7 JR |
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 | ||
19 | #ifndef _ASM_X86_AMD_IOMMU_PROTO_H | |
20 | #define _ASM_X86_AMD_IOMMU_PROTO_H | |
21 | ||
22 | struct amd_iommu; | |
23 | ||
24 | extern int amd_iommu_init_dma_ops(void); | |
25 | extern int amd_iommu_init_passthrough(void); | |
26 | extern irqreturn_t amd_iommu_int_handler(int irq, void *data); | |
6a9401a7 JR |
27 | extern void amd_iommu_apply_erratum_63(u16 devid); |
28 | extern void amd_iommu_reset_cmd_buffer(struct amd_iommu *iommu); | |
b7cc9554 JR |
29 | extern int amd_iommu_init_devices(void); |
30 | extern void amd_iommu_uninit_devices(void); | |
8638c491 | 31 | extern void amd_iommu_init_notifier(void); |
f5325094 | 32 | extern void amd_iommu_init_api(void); |
6a9401a7 JR |
33 | #ifndef CONFIG_AMD_IOMMU_STATS |
34 | ||
35 | static inline void amd_iommu_stats_init(void) { } | |
36 | ||
37 | #endif /* !CONFIG_AMD_IOMMU_STATS */ | |
38 | ||
4c894f47 JR |
39 | static inline bool is_rd890_iommu(struct pci_dev *pdev) |
40 | { | |
41 | return (pdev->vendor == PCI_VENDOR_ID_ATI) && | |
42 | (pdev->device == PCI_DEVICE_ID_RD890_IOMMU); | |
43 | } | |
44 | ||
6a9401a7 | 45 | #endif /* _ASM_X86_AMD_IOMMU_PROTO_H */ |