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2015-10-26MIPS: Declare mips_debugfs_dir in a headerPaul Burton
We have many extern declarations of mips_debugfs_dir through arch/mips/ in various C files. Unify them by declaring mips_debugfs_dir in a header, including it in each affected C file & removing the duplicate declarations. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Cc: linux-mips@linux-mips.org Cc: Steven J. Hill <Steven.Hill@imgtec.com> Cc: Alexander Sverdlin <alexander.sverdlin@nokia.com> Cc: Masahiro Yamada <yamada.masahiro@socionext.com> Cc: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com> Cc: Maciej W. Rozycki <macro@linux-mips.org> Cc: linux-kernel@vger.kernel.org Cc: Joe Perches <joe@perches.com> Cc: Jaedon Shin <jaedon.shin@gmail.com> Cc: James Hogan <james.hogan@imgtec.com> Cc: David Daney <david.daney@cavium.com> Cc: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> Cc: Markos Chandras <markos.chandras@imgtec.com> Cc: James Cowgill <James.Cowgill@imgtec.com> Patchwork: https://patchwork.linux-mips.org/patch/11181/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2014-01-22MIPS: Add debugfs file to print the segmentation control registersSteven J. Hill
Add a new mips/segments debugfs file to print the 6 segmentation control registers for supported cores. A sample from a proAptiv core is given below: Signed-off-by: John Crispin <blogic@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/6137/ Segment Virtual Size Access Mode Physical Caching EU ------- ------- ---- ----------- -------- ------- -- 0 e0000000 512M MK UND U 0 1 c0000000 512M MSK UND U 0 2 a0000000 512M UK 000 2 0 3 80000000 512M UK 000 3 0 4 40000000 1G MUSK UND U 1 5 00000000 1G MUSK UND U 1 Reviewed-by: James Hogan <james.hogan@imgtec.com> Signed-off-by: Steven J. Hill <Steven.Hill@imgtec.com> Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>