arm64: Device specific operations
This patch adds several definitions for device communication, including I/O accessors and ioremap(). The __raw_* accessors are implemented as inline asm to avoid compiler generation of post-indexed accesses (less efficient to emulate in a virtualised environment). Signed-off-by:Will Deacon <will.deacon@arm.com> Signed-off-by:
Catalin Marinas <catalin.marinas@arm.com> Acked-by:
Arnd Bergmann <arnd@arndb.de> Acked-by:
Tony Lindgren <tony@atomide.com> Acked-by:
Nicolas Pitre <nico@linaro.org> Acked-by:
Olof Johansson <olof@lixom.net> Acked-by:
Santosh Shilimkar <santosh.shilimkar@ti.com>
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arch/arm64/include/asm/fb.h
0 → 100644
arch/arm64/include/asm/io.h
0 → 100644
arch/arm64/kernel/io.c
0 → 100644
arch/arm64/mm/ioremap.c
0 → 100644
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