memory.h File Reference

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Macros
#define	PLAT_PHYS_OFFSET   UL(0x00000000)
#define	BUS_OFFSET   UL(0x80000000)
#define	__virt_to_bus(x)   ((x) - PAGE_OFFSET + BUS_OFFSET)
#define	__bus_to_virt(x)   ((x) - BUS_OFFSET + PAGE_OFFSET)
#define	__pfn_to_bus(x)   (__pfn_to_phys(x) + (BUS_OFFSET - PHYS_OFFSET))
#define	__bus_to_pfn(x)   __phys_to_pfn((x) - (BUS_OFFSET - PHYS_OFFSET))

Macro Definition Documentation

#define __bus_to_pfn

(

x

)

__phys_to_pfn((x) - (BUS_OFFSET - PHYS_OFFSET))

Definition at line 32 of file memory.h.

#define __bus_to_virt

(

x

)

((x) - BUS_OFFSET + PAGE_OFFSET)

Definition at line 30 of file memory.h.

#define __pfn_to_bus

(

x

)

(__pfn_to_phys(x) + (BUS_OFFSET - PHYS_OFFSET))

Definition at line 31 of file memory.h.

#define __virt_to_bus

(

x

)

((x) - PAGE_OFFSET + BUS_OFFSET)

Definition at line 29 of file memory.h.

#define BUS_OFFSET   UL(0x80000000)

Definition at line 28 of file memory.h.

#define PLAT_PHYS_OFFSET   UL(0x00000000)

Definition at line 26 of file memory.h.