X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fasmops.h;h=1f427679f6a662aac4a914bb8352b776d3340f95;hb=6e968b9e724d9626ed6bdf2119ac7de6a5248f14;hp=dbe7ec82881e74d670779c13a8c7b24fd22f6a2f;hpb=97356e29f73e12f0856fde92a48e86c73bef387c;p=bootcensus

diff --git a/src/asmops.h b/src/asmops.h
index dbe7ec8..1f42767 100644
--- a/src/asmops.h
+++ b/src/asmops.h
@@ -74,6 +74,7 @@ static inline uint32_t inl(uint16_t port)
 		"outl %0, %1\n\t" \
 		:: "a" ((uint32_t)(src)), "dN" ((uint16_t)(port)))
 
+/* delay for about 1us */
 #define iodelay() outb(0, 0x80)