linux/arch/unicore32
Christoph Hellwig ea8c64ace8 dma-mapping: move swiotlb arch helpers to a new header
phys_to_dma, dma_to_phys and dma_capable are helpers published by
architecture code for use of swiotlb and xen-swiotlb only.  Drivers are
not supposed to use these directly, but use the DMA API instead.

Move these to a new asm/dma-direct.h helper, included by a
linux/dma-direct.h wrapper that provides the default linear mapping
unless the architecture wants to override it.

In the MIPS case the existing dma-coherent.h is reused for now as
untangling it will take a bit of work.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Robin Murphy <robin.murphy@arm.com>
2018-01-10 16:40:54 +01:00
..
boot kbuild: drop redundant "PHONY += FORCE" 2016-04-20 10:38:40 +02:00
configs unicore32: use the new LED disk activity trigger 2016-06-27 08:58:42 +02:00
include dma-mapping: move swiotlb arch helpers to a new header 2018-01-10 16:40:54 +01:00
kernel kernel/exit.c: export abort() to modules 2018-01-04 16:45:09 -08:00
lib License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mm mm: introduce wrappers to access mm->nr_ptes 2017-11-15 18:21:04 -08:00
.gitignore unicore32 core architecture: build infrastructure 2011-03-17 09:19:05 +08:00
Kconfig Merge branch 'for-linus' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2017-11-15 10:14:11 -08:00
Kconfig.debug License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
Makefile unicore32: Use full path in KBUILD_IMAGE definition 2017-03-20 22:42:21 +09:00