Searched refs:dma_busy (Results 1 – 1 of 1) sorted by relevance
73 static u_int8_t dma_busy = 0; /* Used in isa_dmastart() */ variable186 if (dma_busy & (1 << chan)) { in isa_dma_release()187 dma_busy &= ~(1 << chan); in isa_dma_release()261 if (dma_busy & (1 << chan)) in isa_dmastart()265 dma_busy |= (1 << chan); in isa_dmastart()372 if (((dma_busy & (1 << chan)) == 0) && in isa_dmadone()386 dma_busy &= ~(1 << chan); in isa_dmadone()471 if (((dma_busy & (1 << chan)) == 0) && in isa_dmastatus_locked()546 if (((dma_busy & (1 << chan)) == 0) && in isa_dmastop()