Messages in this thread | | | Date | Sun, 17 Mar 2002 02:01:45 +0000 | From | Jamie Lokier <> | Subject | Re: [PATCH] Cleanup port 0x80 use (was: Re: IO delay ...) |
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Martin Wilck wrote: > > > +#define __SLOW_DOWN_IO_PORT 0x80 > > > +#define __SLOW_DOWN_IO "\noutb %%al,$0x80" > > > > You may want to change the above to: > > #define __SLOW_DOWN_IO_ASM "\noutb %%al,$__SLOW_DOWN_IO_PORT" > > Won't work, cpp doesn't substitute between double quotes. > (at least the one I'm using). Or am I gettimng something wrong here??
As long as __SLOW_DOWN_IO_PORT is a simple constant, you can just use this instead:
#define __SLOW_DOWN_IO_ASM "\noutb %%al,$" #__SLOW_DOWN_IO_PORT
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