iomap_pages.h File Reference

I/O mapping API using page tables. More...

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Macros
#define	IOMAP_PREFIX_pages   __pages_

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)
	FILE_SECBOOT (PERMITTED)
static __always_inline unsigned long	IOMAP_INLINE (pages, io_to_bus)(volatile const void *io_addr)

Detailed Description

I/O mapping API using page tables.

Definition in file iomap_pages.h.

Macro Definition Documentation

IOMAP_PREFIX_pages

#define IOMAP_PREFIX_pages   __pages_

Definition at line 16 of file iomap_pages.h.

Function Documentation

FILE_LICENCE()

FILE_LICENCE

(

GPL2_OR_LATER_OR_UBDL

)

FILE_SECBOOT()

FILE_SECBOOT

(

PERMITTED

)

IOMAP_INLINE()

__always_inline unsigned long IOMAP_INLINE ( pages , io_to_bus  ) const volatile

inlinestatic

Definition at line 20 of file iomap_pages.h.

                                                                   {
        /* Not easy to do; just return the CPU address for debugging purposes */
        return ( ( intptr_t ) io_addr );
}

References io_to_bus().