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-rw-r--r--drivers/edac/Kconfig26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index 956982f8739b..3dc650a7422c 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -58,6 +58,32 @@ config EDAC_MM_EDAC
58 occurred so that a particular failing memory module can be 58 occurred so that a particular failing memory module can be
59 replaced. If unsure, select 'Y'. 59 replaced. If unsure, select 'Y'.
60 60
61config EDAC_AMD64
62 tristate "AMD64 (Opteron, Athlon64) K8, F10h, F11h"
63 depends on EDAC_MM_EDAC && X86 && PCI
64 default m
65 help
66 Support for error detection and correction on the AMD 64
67 Families of Memory Controllers (K8, F10h and F11h)
68
69config EDAC_AMD64_ERROR_INJECTION
70 bool "Sysfs Error Injection facilities"
71 depends on EDAC_AMD64
72 help
73 Recent Opterons (Family 10h and later) provide for Memory Error
74 Injection into the ECC detection circuits. The amd64_edac module
75 allows the operator/user to inject Uncorrectable and Correctable
76 errors into DRAM.
77
78 When enabled, in each of the respective memory controller directories
79 (/sys/devices/system/edac/mc/mcX), there are 3 input files:
80
81 - inject_section (0..3, 16-byte section of 64-byte cacheline),
82 - inject_word (0..8, 16-bit word of 16-byte section),
83 - inject_ecc_vector (hex ecc vector: select bits of inject word)
84
85 In addition, there are two control files, inject_read and inject_write,
86 which trigger the DRAM ECC Read and Write respectively.
61 87
62config EDAC_AMD76X 88config EDAC_AMD76X
63 tristate "AMD 76x (760, 762, 768)" 89 tristate "AMD 76x (760, 762, 768)"