fsi: scom: Major overhaul

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This was too hard to split ... this adds a number of features
to the SCOM user interface:

 - Support for indirect SCOMs

 - read()/write() interface now handle errors and retries

 - New ioctl() "raw" interface for use by debuggers

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Reviewed-by: Eddie James <eajames@linux.vnet.ibm.com>
Reviewed-by: Alistair Popple <alistair@popple.id.au>

...

This commit is contained in:

Benjamin Herrenschmidt 2018-06-12 15:19:11 +10:00

parent f143304442

commit 6b293258cd

2 changed files with 452 additions and 30 deletions

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58

include/uapi/linux/fsi.h

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