linux-toradex.git/drivers/edac/amd64_edac.h, branch v3.2.51 Linux kernel for Apalis and Colibri modules amd64_edac: Erratum #637 workaround 2011-04-26T14:18:56+00:00 Borislav Petkov borislav.petkov@amd.com 2011-03-30T13:42:10+00:00 c1ae68309b0c1ea67b72e9e94e26b4e819022fc7 F15h CPUs may report a non-DRAM address when reporting an error address belonging to a CC6 state save area. Add a workaround to detect this condition and compute the actual DRAM address of the error as documented in the Revision Guide for AMD Family 15h Models 00h-0Fh Processors. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> 
F15h CPUs may report a non-DRAM address when reporting an error address
belonging to a CC6 state save area. Add a workaround to detect this
condition and compute the actual DRAM address of the error as documented
in the Revision Guide for AMD Family 15h Models 00h-0Fh Processors.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
amd64_edac: Factor in CC6 save area 2011-04-26T14:18:44+00:00 Borislav Petkov borislav.petkov@amd.com 2011-03-21T19:45:06+00:00 f08e457cecece7fbbdad3add9defac3373a59b5a F15h and later use a portion of DRAM as a CC6 storage area. BIOS programs D18F1x[17C:140,7C:40] DRAM Base/Limit accordingly by subtracting the storage area from the DRAM limit setting. However, in order for edac to consider that part of DRAM too, we need to include it into the per-node range. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> 
F15h and later use a portion of DRAM as a CC6 storage area. BIOS
programs D18F1x[17C:140,7C:40] DRAM Base/Limit accordingly by
subtracting the storage area from the DRAM limit setting. However, in
order for edac to consider that part of DRAM too, we need to include it
into the per-node range.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
amd64_edac: Fix DRAM base macros 2011-03-17T13:46:30+00:00 Borislav Petkov borislav.petkov@amd.com 2011-02-21T18:33:10+00:00 151fa71c581d1295f3f44f4882ceb17ca014dc8d Return unsigned u8 values only. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> 
Return unsigned u8 values only.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
amd64_edac: Fix node id signedness 2011-03-17T13:46:28+00:00 Borislav Petkov borislav.petkov@amd.com 2011-02-21T17:55:00+00:00 b487c33e55eb7e18cd98094f7159c6d9e8b6bedd A node id can never be negative since we use it as an index into the DRAM ranges array. This also makes one of the BUG_ON conditions redundant. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> 
A node id can never be negative since we use it as an index into
the DRAM ranges array. This also makes one of the BUG_ON conditions
redundant.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
amd64_edac: Drop redundant declarations 2011-03-17T13:46:27+00:00 Borislav Petkov borislav.petkov@amd.com 2011-02-21T17:05:57+00:00 d88977a9c433deb7e558e0af51092449ef2ad2dd Those were moved to the mce_amd.h header. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> 
Those were moved to the mce_amd.h header.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
amd64_edac: Enable driver on F15h 2011-03-17T13:46:26+00:00 Borislav Petkov borislav.petkov@amd.com 2011-01-19T17:15:10+00:00 df71a053241548b728d3bf45b0c11ed092a20319 Add the PCI device ids required for driver registration. Remove pvt->ctl_name and use the family descriptor directly, instead. Then, bump driver version and fixup its format. Finally, enable DRAM ECC decoding on F15h. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> 
Add the PCI device ids required for driver registration. Remove
pvt->ctl_name and use the family descriptor directly, instead. Then,
bump driver version and fixup its format. Finally, enable DRAM ECC
decoding on F15h.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
amd64_edac: Adjust ECC symbol size to F15h 2011-03-17T13:46:26+00:00 Borislav Petkov borislav.petkov@amd.com 2011-01-19T19:35:12+00:00 a3b7db09a6d5a6b8d237766b0b320447bb609bc5 F15h has the same ECC symbol size options as F10h revD and later so adjust checks to that. Simplify code a bit. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> 
F15h has the same ECC symbol size options as F10h revD and later so
adjust checks to that. Simplify code a bit.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
amd64_edac: Simplify scrubrate setting 2011-03-17T13:46:25+00:00 Borislav Petkov borislav.petkov@amd.com 2011-01-19T19:02:38+00:00 87b3e0e6e43b7e92575b79ed05ab86d221323642 Drop per-instance variable and compute min scrubrate dynamically. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> 
Drop per-instance variable and compute min scrubrate dynamically.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
amd64_edac: Improve DRAM address mapping 2011-03-17T13:46:24+00:00 Borislav Petkov borislav.petkov@amd.com 2011-01-18T18:16:08+00:00 41d8bfaba70311c2fa0666554ef160ea8ffc9daf Drop static tables which map the bits in F2x80 to a chip select size in favor of functions doing the mapping with some bit fiddling. Also, add F15 support. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> 
Drop static tables which map the bits in F2x80 to a chip select size in
favor of functions doing the mapping with some bit fiddling. Also, add
F15 support.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
amd64_edac: Sanitize ->read_dram_ctl_register 2011-03-17T13:46:23+00:00 Borislav Petkov borislav.petkov@amd.com 2011-01-17T16:52:57+00:00 5a5d237169152d4d7e4b6105eab15831829fb8e7 This function is relevant for F10h and higher, and it has only one callsite so drop its function pointer from the low_ops struct. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> 
This function is relevant for F10h and higher, and it has only one
callsite so drop its function pointer from the low_ops struct.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>