Symbol: DMA1_SMSK
sys/x86/isa/isa_dma.c
208
outb(DMA1_SMSK, chan);
sys/x86/isa/isa_dma.c
311
outb(DMA1_SMSK, chan);
sys/x86/isa/isa_dma.c
367
outb(chan & 4 ? DMA2_SMSK : DMA1_SMSK, (chan & 3) | 4);
sys/x86/isa/isa_dma.c
544
outb(DMA1_SMSK, (chan & 3) | 4 /* disable mask */);