mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-21 10:05:00 +08:00
8638c4914f
The device change notifier is initialized in the dma_ops initialization path. But this path is never executed for iommu=pt. Move the notifier initialization to IOMMU hardware init code to fix this. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
41 lines
1.5 KiB
C
41 lines
1.5 KiB
C
/*
|
|
* Copyright (C) 2009 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
|
|
*/
|
|
|
|
#ifndef _ASM_X86_AMD_IOMMU_PROTO_H
|
|
#define _ASM_X86_AMD_IOMMU_PROTO_H
|
|
|
|
struct amd_iommu;
|
|
|
|
extern int amd_iommu_init_dma_ops(void);
|
|
extern int amd_iommu_init_passthrough(void);
|
|
extern irqreturn_t amd_iommu_int_handler(int irq, void *data);
|
|
extern void amd_iommu_flush_all_domains(void);
|
|
extern void amd_iommu_flush_all_devices(void);
|
|
extern void amd_iommu_apply_erratum_63(u16 devid);
|
|
extern void amd_iommu_reset_cmd_buffer(struct amd_iommu *iommu);
|
|
extern int amd_iommu_init_devices(void);
|
|
extern void amd_iommu_uninit_devices(void);
|
|
extern void amd_iommu_init_notifier(void);
|
|
#ifndef CONFIG_AMD_IOMMU_STATS
|
|
|
|
static inline void amd_iommu_stats_init(void) { }
|
|
|
|
#endif /* !CONFIG_AMD_IOMMU_STATS */
|
|
|
|
#endif /* _ASM_X86_AMD_IOMMU_PROTO_H */
|