forced inlining of functions that are intended to be called before _and_ after copy. Added compiler warning if that fails (-Winline)
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@@ -30,30 +30,4 @@
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#include <wait.h>
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/*
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* wait for the specified number of us on slice timer 0. Replaces the original routines that had
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* the number of useconds to wait for hardcoded in their name.
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*/
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inline void wait(uint32_t us)
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{
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uint32_t target = MCF_SLT_SCNT(0) - (us * 132);
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while (MCF_SLT_SCNT(0) > target);
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}
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/*
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* the same as above, with a checker function which gets called while
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* busy waiting and allows for an early return if it returns true
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*/
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inline uint32_t waitfor(uint32_t us, uint32_t (*condition)(void))
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{
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uint32_t target = MCF_SLT_SCNT(0) - (us * 132);
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uint32_t res;
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do
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{
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if ((res = (*condition)()))
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return res;
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} while (MCF_SLT_SCNT(0) > target);
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return 0;
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}
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