X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=include%2Fasm-x86_64%2Fcalgary.h;h=7ee90064571955ca938b43b6b1c77364037c0978;hb=9654640d0af8f2de40ff3807d3695109d3463f54;hp=fbfb50136edbbe092c335b70a567d3cbe5f0814f;hpb=b20e481ab595e9667c33e2393bdfe9a31870d11f;p=powerpc.git diff --git a/include/asm-x86_64/calgary.h b/include/asm-x86_64/calgary.h index fbfb50136e..7ee9006457 100644 --- a/include/asm-x86_64/calgary.h +++ b/include/asm-x86_64/calgary.h @@ -24,7 +24,6 @@ #ifndef _ASM_X86_64_CALGARY_H #define _ASM_X86_64_CALGARY_H -#include #include #include #include @@ -34,12 +33,12 @@ struct iommu_table { unsigned long it_base; /* mapped address of tce table */ unsigned long it_hint; /* Hint for next alloc */ unsigned long *it_map; /* A simple allocation bitmap for now */ + void __iomem *bbar; /* Bridge BAR */ + u64 tar_val; /* Table Address Register */ + struct timer_list watchdog_timer; spinlock_t it_lock; /* Protects it_map */ unsigned int it_size; /* Size of iommu table in entries */ unsigned char it_busno; /* Bus number this table belongs to */ - void __iomem *bbar; - u64 tar_val; - struct timer_list watchdog_timer; }; #define TCE_TABLE_SIZE_UNSPECIFIED ~0 @@ -52,6 +51,8 @@ struct iommu_table { #define TCE_TABLE_SIZE_4M 6 #define TCE_TABLE_SIZE_8M 7 +extern int use_calgary; + #ifdef CONFIG_CALGARY_IOMMU extern int calgary_iommu_init(void); extern void detect_calgary(void); @@ -60,9 +61,4 @@ static inline int calgary_iommu_init(void) { return 1; } static inline void detect_calgary(void) { return; } #endif -static inline unsigned int bus_to_phb(unsigned char busno) -{ - return ((busno % 15 == 0) ? 0 : busno / 2 + 1); -} - #endif /* _ASM_X86_64_CALGARY_H */