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>
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@ -900,6 +900,7 @@ const char *edac_layer_name[] = {
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[EDAC_MC_LAYER_CHANNEL] = "channel",
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[EDAC_MC_LAYER_CHANNEL] = "channel",
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[EDAC_MC_LAYER_SLOT] = "slot",
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[EDAC_MC_LAYER_SLOT] = "slot",
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[EDAC_MC_LAYER_CHIP_SELECT] = "csrow",
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[EDAC_MC_LAYER_CHIP_SELECT] = "csrow",
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[EDAC_MC_LAYER_ALL_MEM] = "memory",
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};
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};
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EXPORT_SYMBOL_GPL(edac_layer_name);
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EXPORT_SYMBOL_GPL(edac_layer_name);
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@ -375,6 +375,9 @@ enum scrub_type {
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* @EDAC_MC_LAYER_CHANNEL: memory layer is named "channel"
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* @EDAC_MC_LAYER_CHANNEL: memory layer is named "channel"
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* @EDAC_MC_LAYER_SLOT: memory layer is named "slot"
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* @EDAC_MC_LAYER_SLOT: memory layer is named "slot"
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* @EDAC_MC_LAYER_CHIP_SELECT: memory layer is named "chip select"
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* @EDAC_MC_LAYER_CHIP_SELECT: memory layer is named "chip select"
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* @EDAC_MC_LAYER_ALL_MEM: memory layout is unknown. All memory is mapped
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* as a single memory area. This is used when
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* retrieving errors from a firmware driven driver.
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*
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*
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* This enum is used by the drivers to tell edac_mc_sysfs what name should
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* This enum is used by the drivers to tell edac_mc_sysfs what name should
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* be used when describing a memory stick location.
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* be used when describing a memory stick location.
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@ -384,6 +387,7 @@ enum edac_mc_layer_type {
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EDAC_MC_LAYER_CHANNEL,
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EDAC_MC_LAYER_CHANNEL,
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EDAC_MC_LAYER_SLOT,
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EDAC_MC_LAYER_SLOT,
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EDAC_MC_LAYER_CHIP_SELECT,
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EDAC_MC_LAYER_CHIP_SELECT,
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EDAC_MC_LAYER_ALL_MEM,
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};
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};
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/**
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/**
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