kernel-ark/arch/mips/mm
Ralf Baechle cce335ae47 [MIPS] 64-bit Sibyte kernels need DMA32.
Sibyte SOCs only have 32-bit PCI.  Due to the sparse use of the address
space only the first 1GB of memory is mapped at physical addresses
below 1GB.  If a system has more than 1GB of memory 32-bit DMA will
not be able to reach all of it.

For now this patch is good enough to keep Sibyte users happy but it seems
eventually something like swiotlb will be needed for Sibyte.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-11-26 17:26:14 +00:00
..
c-r3k.c [MIPS] c-r3k: Implement flush_cache_range() 2007-10-29 19:35:36 +00:00
c-r4k.c [MIPS] Sibyte: resurrect old cache hack. 2007-11-15 23:21:48 +00:00
c-tx39.c
cache.c
cerr-sb1.c [MIPS] Sibyte: Replace use of removed IO_SPACE_BASE with IOADDR. 2007-11-15 23:21:49 +00:00
cex-gen.S
cex-sb1.S
dma-default.c [MIPS] 64-bit Sibyte kernels need DMA32. 2007-11-26 17:26:14 +00:00
extable.c
fault.c
highmem.c
init.c [MIPS] 64-bit Sibyte kernels need DMA32. 2007-11-26 17:26:14 +00:00
ioremap.c
Makefile
pg-r4k.c
pg-sb1.c
pgtable-32.c
pgtable-64.c
pgtable.c
sc-ip22.c
sc-mips.c
sc-r5k.c
sc-rm7k.c
tlb-r3k.c
tlb-r4k.c
tlb-r8k.c
tlbex-fault.S
tlbex.c