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authorMauro Carvalho Chehab <mchehab@redhat.com>2013-02-15 07:21:08 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-02-21 11:06:37 -0300
commitc66b5a79a9348ccd6d1cd81416027d0e12da965d (patch)
treec6a25cbd329ebb6cd7edadb9bcd5f94796d94e97 /include/linux/edac.h
parent4ab19b06acffd2278cd37995927c85a9acfd00db (diff)
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edac: add a new memory layer type
There are some cases where the memory controller layout is completely hidden. This is the case of firmware-driven error code, like the one provided by GHES. Add a new layer to be used on such memory error report mechanisms. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/linux/edac.h')
-rw-r--r--include/linux/edac.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/edac.h b/include/linux/edac.h
index 4784213c819d..1b7744c219b8 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -375,6 +375,9 @@ enum scrub_type {
* @EDAC_MC_LAYER_CHANNEL: memory layer is named "channel"
* @EDAC_MC_LAYER_SLOT: memory layer is named "slot"
* @EDAC_MC_LAYER_CHIP_SELECT: memory layer is named "chip select"
+ * @EDAC_MC_LAYER_ALL_MEM: memory layout is unknown. All memory is mapped
+ * as a single memory area. This is used when
+ * retrieving errors from a firmware driven driver.
*
* This enum is used by the drivers to tell edac_mc_sysfs what name should
* be used when describing a memory stick location.
@@ -384,6 +387,7 @@ enum edac_mc_layer_type {
EDAC_MC_LAYER_CHANNEL,
EDAC_MC_LAYER_SLOT,
EDAC_MC_LAYER_CHIP_SELECT,
+ EDAC_MC_LAYER_ALL_MEM,
};
/**