EDAC, amd64: Add Fam17h scrubber support

Fam17h has new register offsets and fields for setting up the DRAM
scrubber so add support for this.

Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com>
Cc: Aravind Gopalakrishnan <aravindksg.lkml@gmail.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: x86-ml <x86@kernel.org>
Link: http://lkml.kernel.org/r/1479423463-8536-17-git-send-email-Yazen.Ghannam@amd.com
Signed-off-by: Borislav Petkov <bp@suse.de>
diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index 7381663..34d9157 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -204,6 +204,8 @@
 #define DCT_SEL_HI			0x114
 
 #define F15H_M60H_SCRCTRL		0x1C8
+#define F17H_SCR_BASE_ADDR		0x48
+#define F17H_SCR_LIMIT_ADDR		0x4C
 
 /*
  * Function 3 - Misc Control