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powerpc/pseries: Read rtas partition via pstore

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This patch set exploits the pstore subsystem to read details of rtas partition
in NVRAM to a separate file in /dev/pstore. For instance, rtas details will be
stored in a file named [rtas-nvram-4].

Signed-off-by: Aruna Balakrishnaiah <aruna@linux.vnet.ibm.com>
Reviewed-by: Jim Keniston <jkenisto@us.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Aruna Balakrishnaiah 2013-06-06 00:21:44 +05:30 • committed by Benjamin Herrenschmidt
parent d7563c94f7
commit 69020eea97
3 changed files with 31 additions and 7 deletions
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2
include/linux/pstore.h
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@ -35,6 +35,8 @@ enum pstore_type_id {
PSTORE_TYPE_MCE = 1,
PSTORE_TYPE_CONSOLE = 2,
PSTORE_TYPE_FTRACE = 3,
/* PPC64 partition types */
PSTORE_TYPE_PPC_RTAS = 4,
PSTORE_TYPE_UNKNOWN = 255
};