Simon Glass 30928c1151 x86: Add macros to clear and set I/O bits ... The clrsetbits_...() macros are useful for working with memory mapped I/O. But they do not work with I/O space, as used on x86 machines. Add some macros to provide similar features for I/O. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>		2016-03-17 10:27:25 +08:00
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asm	x86: Add macros to clear and set I/O bits	2016-03-17 10:27:25 +08:00