tree 06ff0894445ad8b08aa15e479742131396e1021b
parent 613f77696e2c489e87def86a443fb4889acb95aa
author Hiroshi DOYU <Hiroshi.DOYU@nokia.com> 1251482081 -0700
committer Tony Lindgren <tony@atomide.com> 1251482081 -0700

OMAP: iommu: add initial debugfs support

This enables to peek the following data.

$ /debug/iommu/isp# ls
mem             nr_tlb_entries  regs
mmap            pagetable       tlb
$ /debug/iommu/isp# head pagetable
L:      da:      pa:
-----------------------------------------
2: 00001000 8ae4a002
2: 00002000 8e7bb002
2: 00003000 8ae49002
2: 00004000 8ae65002
.....

Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>