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author | Joerg Roedel <joerg.roedel@amd.com> | 2009-11-20 12:22:21 (GMT) |
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committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-11-27 10:45:48 (GMT) |
commit | 6a9401a7ac13e62ef2baf4d46e022d303edc3050 (patch) | |
tree | 6785d21540a8243b1ce89e49d9671dca07ad200c /arch/x86/include | |
parent | 273bee27fa9f79d94b78c83506016f2e41e78983 (diff) | |
download | linux-fsl-qoriq-6a9401a7ac13e62ef2baf4d46e022d303edc3050.tar.xz |
x86/amd-iommu: Separate internal interface definitions
This patch moves all function declarations which are only
used inside the driver code to a seperate header file.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'arch/x86/include')
-rw-r--r-- | arch/x86/include/asm/amd_iommu.h | 10 | ||||
-rw-r--r-- | arch/x86/include/asm/amd_iommu_proto.h | 38 | ||||
-rw-r--r-- | arch/x86/include/asm/amd_iommu_types.h | 5 |
3 files changed, 42 insertions, 11 deletions
diff --git a/arch/x86/include/asm/amd_iommu.h b/arch/x86/include/asm/amd_iommu.h index b8ef2ee..0891338 100644 --- a/arch/x86/include/asm/amd_iommu.h +++ b/arch/x86/include/asm/amd_iommu.h @@ -23,15 +23,13 @@ #include <linux/irqreturn.h> #ifdef CONFIG_AMD_IOMMU -extern int amd_iommu_init_dma_ops(void); -extern int amd_iommu_init_passthrough(void); + extern void amd_iommu_detect(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); + #else + static inline void amd_iommu_detect(void) { } + #endif #endif /* _ASM_X86_AMD_IOMMU_H */ diff --git a/arch/x86/include/asm/amd_iommu_proto.h b/arch/x86/include/asm/amd_iommu_proto.h new file mode 100644 index 0000000..84786fb --- /dev/null +++ b/arch/x86/include/asm/amd_iommu_proto.h @@ -0,0 +1,38 @@ +/* + * 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); + +#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 */ diff --git a/arch/x86/include/asm/amd_iommu_types.h b/arch/x86/include/asm/amd_iommu_types.h index 2a2cc7a..27db7f9 100644 --- a/arch/x86/include/asm/amd_iommu_types.h +++ b/arch/x86/include/asm/amd_iommu_types.h @@ -462,11 +462,6 @@ struct __iommu_counter { #define ADD_STATS_COUNTER(name, x) #define SUB_STATS_COUNTER(name, x) -static inline void amd_iommu_stats_init(void) { } - #endif /* CONFIG_AMD_IOMMU_STATS */ -/* some function prototypes */ -extern void amd_iommu_reset_cmd_buffer(struct amd_iommu *iommu); - #endif /* _ASM_X86_AMD_IOMMU_TYPES_H */ |