ISA_DMA_BOUNCE_THRESHOLD
if (avail_end > ISA_DMA_BOUNCE_THRESHOLD)
high = ISA_DMA_BOUNCE_THRESHOLD - 1;
return pmap_limits.avail_end > ISA_DMA_BOUNCE_THRESHOLD;
if (pmap_limits.avail_end > ISA_DMA_BOUNCE_THRESHOLD)
high = ISA_DMA_BOUNCE_THRESHOLD - 1;
ISA_DMA_BOUNCE_THRESHOLD,
if (avail_end > ISA_DMA_BOUNCE_THRESHOLD)
high = ISA_DMA_BOUNCE_THRESHOLD - 1;
if (_BUS_AVAIL_END > ISA_DMA_BOUNCE_THRESHOLD - 1)
high = ISA_DMA_BOUNCE_THRESHOLD - 1;
0, ISA_DMA_BOUNCE_THRESHOLD,
if (avail_end > ISA_DMA_BOUNCE_THRESHOLD)
high = ISA_DMA_BOUNCE_THRESHOLD - 1;
._bounce_thresh = ISA_DMA_BOUNCE_THRESHOLD,
._bounce_alloc_hi = ISA_DMA_BOUNCE_THRESHOLD,
._bounce_alloc_lo = ISA_DMA_BOUNCE_THRESHOLD,