powerpc/fadump: introduce callbacks for platform specific operations

Introduce callback functions for platform specific operations like
register, unregister, invalidate & such. Also, define place-holders
for the same on pSeries platform.

Signed-off-by: Hari Bathini <hbathini@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/156821330286.5656.15538934400074110770.stgit@hbathini.in.ibm.com
This commit is contained in:
Hari Bathini 2019-09-11 20:18:40 +05:30 • committed by Michael Ellerman
commit d3833a7010
4 changed files with 148 additions and 44 deletions