BUS_DMA_ISA unused, planning on removing

[John Baldwin]

On Friday 14 March 2008 12:21:37 pm M. Warner Losh wrote:
> Greetings,
> 
> It appears that BUS_DMA_ISA is unused:
> 
> find . -name \*.c -o -name \*.h | xargs egrep BUS_DMA_ISA
> ./ia64/isa/isa_dma.c:                          /*flags*/BUS_DMA_ISA,
> ./sys/bus_dma.h:#define BUS_DMA_ISA             0x400   /* map memory for 
AXP ISA dma */
> 
> I talked to Marcel, and he's cool with removing it.  Can anybody see a
> reason not to GC this?

It was for Alpha and ia64 probably cut and pasted it.  (Alpha had a separate 
sort of IOMMU for ISA dma.)  You can axe it.

-- 
John Baldwin