28 lines
452 B
C
28 lines
452 B
C
#include "../../drivers.h"
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#include <sys/types.h>
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#include <time.h>
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#include "pci_helper.h"
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int WaitBitd (int paddr, int bitno, int state, long tmout)
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{
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unsigned long val, mask;
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mask = 1UL << bitno;
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tmout *= 5000;
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if(state) {
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while(tmout-- > 0) {
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if((val = pci_inl(paddr)) & mask) {
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return 0;
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}
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}
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} else {
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while(tmout-- > 0) {
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if(!((val = pci_inl(paddr)) & mask)) {
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return 0;
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}
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}
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}
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return 0;
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}
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